TWM650256U - Support frame for racking - Google Patents

Abstract

The present invention provides a support frame for racking, which includes a plurality of support columns and a plurality of support units. Each support unit is located between two adjacent support columns, and the plurality of support units are arranged to form at least two rectangular structures. , each rectangular structure is surrounded by four support units, and any two adjacent rectangular structures share the same support unit. Each support unit includes two structural square tubes and connecting rods. The two structural square tubes are parallel, and each structural square tube The two ends are respectively fixed to the corresponding two supporting columns, and the connecting rods connect the two structural square tubes. The supporting columns, the two structural square tubes of the supporting units, the connecting rods and the supporting units are arranged to form a rectangular structure configuration, which enhances the structural connectivity and can It effectively disperses the external force borne by the support frame and prevents the load from being concentrated at a fixed position.

Description

Support frame for racking

The present invention relates to racks for construction, in particular to a support frame for racks.

At the construction site, when a higher beam is to be poured and molded, an existing construction rack as shown in Figures 12 and 13 will be used. First, a chassis 91 is erected at the bottom for personnel to get up and down and as a bottom support structure. , and when the formwork 97 for pouring is to be installed, a plurality of adjustment seats 911 will first be set on the top of the chassis 91. The plurality of adjustment seats 911 are arranged in multiple rows as shown in Figure 13, and each row of adjustment seats 911 is as follows Arrange them at intervals as shown in Figure 12, and install and fix a long strip of first section steel 92 on each row of adjustment seats 911. Then, as shown in Figure 13, lay a plurality of second section steels 93, so that each of the second sections The section steel 93 is straddled and fixed on a plurality of first section steels 92 , wherein the first section steel 92 and the second section steel 93 are both made of H-section steel, and then are laid staggered on the plurality of second section steels 93 for construction. The pedals 94 and angles 95 for people to step on. Adjustable steel pipe pillars 96 are fixed on the angles 95. The formwork 97 is provided with a plurality of support grilles 971 and a plurality of through-bars 972 on the back. By dividing the plurality of through-bars 972 into By being fixed on the top of a plurality of rows of adjustable steel pipe supports 96, the setting of the template 97 can be completed.

However, the above-mentioned existing construction racks have the following shortcomings: 1. During installation, the first section steel 92 and the second section steel 93 made of H-section steel need to be lifted by a crane and raised to the top of the chassis 91. Since the first section steel 92 and the second section steel 92 are The profiled steel 93 has considerable weight, and not only is the hanging operation highly dangerous, but also the construction workers need to assist in setting the above-mentioned profiled steel at the correct position on the top of the chassis 91. There is also the risk of being injured by the profiled steel or falling. 2. Due to the poor structural connection and weak support between the plurality of adjustment seats 911 arranged in multiple rows and the plurality of first steel sections 92 respectively provided on the multiple rows of adjustment seats 911, during the pouring operation If the concrete causes external force to act on part of the structure first, causing the load to be concentrated on part of the adjustment seat 911 and the first section steel 92, it may cause the part of the adjustment seat 911 and the first section steel 92 to deform, resulting in multiple structures laid above. The second section steel 93, the pedals 94, and the angles 95 are tilted, causing the construction workers to step on the pedals 94 when they want to step on them, or the adjustable steel pipe pillars 96 on the angles 95 being unable to provide good support, causing the formwork 97 to burst and other industrial safety accidents. The risk is higher.

In order to solve the problem that existing construction racks are dangerous when hanging and installing shaped steel, and the overall structure has poor connectivity and weak support, resulting in a high risk of industrial safety accidents, the purpose of this new model is to propose a method that does not require A support frame for racks that uses long sections of steel and has strong structural connectivity to provide good and sufficient support.

The support frame proposed by the present invention to solve the technical problem for racking includes: A plurality of support columns, the plurality of support columns extend upright and are spaced apart; and A plurality of support units, each support unit is located between two adjacent support columns, the plurality of support units are arranged to form at least two rectangular structures, each of the rectangular structures is formed by four support units, And any two adjacent rectangular structures share one of the support units; each support unit includes Two structural square tubes, the two structural square tubes are parallel and are respectively a top square tube and a bottom square tube, and the two ends of each structural square tube are respectively fixed on the corresponding two supporting columns; and At least one connecting rod connects the top square tube and the bottom square tube.

In the support frame for racking, each support unit includes a plurality of connecting rods, some of the connecting rods are perpendicular to the two structural square tubes, and the remaining connecting rods are connected from the top. The middle portion of the tube extends obliquely to connect the bottom square tube near both ends.

In the support frame for racking, each of the structural square tubes is provided with a plurality of connecting lugs, and the plurality of connecting lugs are in pairs, and the two paired connecting lugs are respectively located at the respective locations. On the opposite sides of the square tube with the above structure, each connecting lug is provided with a connecting hole.

The support frame for racking includes a plurality of reinforcing rods. Each reinforcing rod is arranged between the top square tubes of two parallel support units, and the opposite ends of each reinforcing rod are fixed. There is a joint, which is penetrated by a pin together with the connecting hole of one of the connecting lugs of the corresponding top square tube, so that the reinforcing rod is fixed to the top sides of the two parallel support units. Tube.

In the support frame for racking, two reinforcing diagonal bars are provided between each structural square tube and the corresponding two supporting columns. Each reinforcing diagonal bar is fixed with a joint, and the joint is connected to the structure. The connecting hole of one of the connecting lugs of the square tube is penetrated by a latch, so that the reinforcing inclined rod is fixed to the structural square tube, and the two reinforcing inclined rods extend obliquely from the middle position of the structural square tube. Respectively connected to the two corresponding supporting columns.

The support frame for racking includes a plurality of reinforcing rods. Each reinforcing rod is arranged between the top square tubes of two parallel support units and is fixed to the two parallel support units. The top of the square tube.

In the support frame for racking, each reinforcing rod is a round tube.

In the support frame for racking, each reinforcing rod includes a square tube body and a plurality of pairs of lugs, and each pair of lugs is respectively provided on opposite sides of the square tube body, and each pair of said lugs Each ear piece of the ear piece is provided with a connecting hole.

In the support frame for racking, two reinforcing diagonal bars are provided between each of the structural square tubes and the corresponding two supporting columns. The two reinforcing diagonal bars are fixed to the structural square tubes and automatically The middle position of the structural square tube extends obliquely and is connected to the corresponding two supporting columns respectively.

The support frame used for racking, wherein each of the support columns includes a riser and two sets of connecting discs, the two sets of connecting discs are connected to the standpipe at intervals and correspond to two structural square tubes, each The assembly disk is provided with a plurality of sockets, and a joint is fixed at both ends of each structural square tube. The joint and the corresponding one of the sockets of the assembly disk are penetrated by a latch. , so that the structural square tube is fixed to the corresponding support column.

The efficiency improvements that can be obtained by this new technical means are: 1. When installing the support frame for racking provided by this new model, the construction workers can first transport the plurality of support units to the top of the chassis, and then fix the structural square tubes of each support unit to the support. Columns do not need to be made of long sections of steel. Instead, multiple components are assembled to form a supporting structure. This saves the work of hanging sections of steel and prevents work safety accidents such as falling sections of steel, injuring construction workers, and causing construction workers to fall. risk. 2. The configuration of the two structural square tubes fixed to the support columns, the connecting rod between the two structural square tubes and the arrangement of the support units to form a rectangular structure provides a strong structural connection and good support. The support structure can effectively disperse the external force borne by the support frame, prevent the load of the support frame from being concentrated at a fixed position, enable the load to be distributed more evenly on the support frame, and the support frame is less likely to deform, effectively reducing the cost of laying the support frame. The risk of the pedals and angle bars tilting or even falling reduces the possibility of industrial safety accidents.

In order to understand the technical characteristics and practical effects of the present invention in detail, and to realize it according to the content of the new model, the preferred embodiment as shown in the drawings is further described in detail as follows:

As shown in Figures 1 and 2, the support frame for racks according to the preferred embodiment of the present invention is used in racks for construction and is installed on a chassis 90 as a support structure for the middle section. The support frame includes a plurality of support columns 10 and a plurality of support units 20. The plurality of support columns 10 are respectively connected to the tops of the plurality of columns of the chassis 90 and are arranged at intervals. Any two adjacent supports One support unit 20 is disposed between the uprights 10 , and the support unit 20 is fixed on two adjacent support uprights 10 .

As shown in FIGS. 1 and 2 , the plurality of support units 20 are arranged to form two rectangular structures. Each of the rectangular structures is surrounded by four of the support units 20 . The two rectangular structures are adjacent and share one of the support units 20 . The support unit 20 forms a Japanese-shaped structure. Specifically, the support frame includes six support columns 10 and seven support units 20. The six support columns 10 are arranged in two rows, and each row includes three support columns. There are three supporting columns 10 , and one of the supporting units 20 serves as the common side of the two rectangular structures. It forms one of the rectangular structures with the other three supporting units 20 , and is connected with the remaining three supporting columns 10 . The support unit 20 forms another rectangular structure.

As shown in Figure 2, each support unit 20 includes two structural square tubes 21 and a plurality of connecting rods 22. The two structural square tubes 21 are parallel up and down. Each structural square tube 21 has a square tube structure, and each structural square tube 21 has a square tube-like structure. Both ends of the square tube 21 are respectively fixed on the two corresponding support columns 10, and each connecting rod 22 extends from one of the structural square tubes 21 to the other structural square tube 21 as a reinforced support structure. As shown in Figure 3, specifically, the two structural square tubes 21 are a top square tube 21A and a bottom square tube 21B respectively. As shown in Figure 4A, when fixed on the corresponding two support columns 10, The top square tube 21A is located above the bottom square tube 21B.

Wherein, the two ends of the top square tube 21A and the bottom square tube 21B are respectively fixed on the corresponding two support columns 10 in the form of pins. As shown in Figure 4A and Figure 4B, the support column 10 includes A riser 11 and at least two assembly disks 12 connected to the riser 11. Each assembly disk 12 is provided with a plurality of jacks 13 with different shapes and apertures, and the top square tube is Taking 21A as an example, a joint 70 is fixed at both ends of the top square tube 21A. The joint 70 is a C-shaped joint and is provided with two pin holes 71 facing each other up and down. The two pin holes 71 of the joint 70 One of the sockets 13 of the corresponding one of the assembly disks 12 is penetrated by a latch 80, so that the top square tube 21A is fixed on the two corresponding support columns 10. The bottom square tube 21B is fixed in the same way; by using the latch 80 and the joint 70 to fix it in a latch manner, the convenience of assembly and disassembly can be increased, and the efficiency of construction can be improved.

As shown in Figure 3, in the preferred embodiment of the present invention, the plurality of connecting rods 22 are respectively three straight connecting rods 22A and two oblique connecting rods 22B arranged in a staggered manner. The straight connecting rods 22A are opposite to the The top square tube 21A and the bottom square tube 21B are vertical to increase the overall structural strength, and the two oblique connecting rods 22B extend obliquely from the middle position of the top square tube 21A and connect the oblique connecting rods 22B near both ends respectively. In this way, the external force borne on the top square tube 21A is dispersed, so that the support unit 20 has better support and can withstand greater loads; in the preferred embodiment of the present invention, the support unit 20 includes The plurality of connecting rods 22 are respectively three straight connecting rods 22A and two oblique connecting rods 22B. In other embodiments, the number and position of the straight connecting rods 22A and the oblique connecting rods 22B are not the same. Not limited to the preferred embodiment of the present invention, as long as the support unit 20 includes at least one connecting rod 22, the effect of increasing structural strength and improving supporting force can be achieved.

As shown in Figure 3, in the preferred embodiment of the present invention, each structural square tube 21 also includes a tube body 210 and a plurality of connecting lugs 212. The plurality of connecting lugs 212 are paired in pairs. The two connecting lugs 212 are respectively provided on the left and right sides of the tube body 210. Specifically, a plurality of pairs of the connecting lugs 212 are arranged at equal intervals. Any two adjacent pairs of connecting lugs 212 are arranged at equal intervals. The distance between the lugs 212 is 30 centimeters. Each connecting lug 212 is provided with a connecting hole 213, which can be connected to various reinforcing members as needed to further increase the structural strength of the support frame and increase the load capacity of the support frame. The load capacity is further explained below using Figures 5 to 7.

As shown in FIG. 5 , in order to increase the overall structural strength and supporting force of the support frame, the support frame may further include a plurality of reinforcing rods 30A. Each reinforcing rod 30A is disposed between two parallel support units 20 . Between the top square tubes 21A, a joint 70 is fixed at both ends of each reinforcing rod 30A. The two pin holes 71 of the joint 70 are connected to one of the corresponding connecting tabs 212 of the top square tube 21A. The connecting holes 213 are commonly penetrated by a latch 80. Also through the above-mentioned latch, each reinforcing rod 30A is fixed on the top square tube 21A of the two parallel support units 20. The reinforcing rods 30A are connected between the top square tubes 21A of the support unit 20 to further increase the overall structural strength of the support frame.

As shown in Figure 6, the support frame can be equipped with another reinforcing rod 30B in the same way as the above-mentioned latch fixation. The difference between the two is that the reinforcing rod 30A shown in Figure 5 is a round tube, while the reinforcing rod 30A shown in Figure 6 The rod 30B includes a square tube body 31 and a plurality of tabs 32. The tabs 32 are paired in pairs, and the two paired tabs 32 are respectively provided on opposite sides of the square tube body 31. A plurality of pairs of the ear pieces 32 are arranged at equal intervals, and each ear piece 32 is provided with a connecting hole. By using a configuration similar to the structural square tube 21, the reinforcing rod 30B can pass through the ear pieces 32. The connecting holes are further connected to other reinforcing components. By matching the connecting tabs 212 of each structural square tube 21 with the tabs 32 of each reinforcing rod 30B, the user can design different reinforcing component connection forms to improve the support frame. There are many ways to achieve structural strength and support.

In addition, as shown in FIG. 7 , the support frame can also be provided with two reinforcing inclined rods 40 between the top square tube 21A and the corresponding two supporting columns 10 , and the two ends of each reinforcing inclined rod 40 are fixed. There is a joint 70, and the support column 10, in addition to the two assembly disks 12 that respectively fix the top square tube 21A and the bottom square pipe 21B, further includes another assembly disk. Disk 12, the two pin holes 71 of the joint 70 fixed to one end of the reinforcing inclined bar 40 are common to one of the sockets 13 of the other assembly disk 12 of one of the corresponding supporting columns 10. The two pin holes 71 of the joint 70 that are penetrated by a pin 80 and fixed to the other end of the reinforcing inclined bar 40 are the same as the connecting hole 213 of one of the connecting ears 212 of the top square tube 21A. Penetrated by one of the bolts 80 , the two reinforcing inclined bars 40 are fixed to the top square tube 21A, and extend obliquely from the middle position of the top square tube 21A to connect with the corresponding two support columns 10 respectively. connected.

As shown in Figure 7, the support frame is also provided with two reinforcing diagonal bars 40 between the bottom square tube 21B and the two corresponding support columns 10. The fixing method is also through the joints 70 and the two corresponding support columns 10. The latch 80 is fixed in a latch manner. The difference is that the two reinforcing inclined bars 40 fixed on the bottom square tube 21B are not directly connected to the two corresponding support columns 10, but are connected to the bottom frame 90 on which the support frame is provided. The assembly disk 902 on the column cooperates. The support column 10 is upright and connected to the column of the chassis 90 , and the assembly disk 902 on the column is connected with the assembly disk 12 of the support column 10 The structure is the same. The two reinforcing inclined rods 40 fixed on the bottom square tube 21B cooperate with the assembly disk 902 on the column of the chassis 90 where the two corresponding support columns 10 are provided. Through the joint 70 The latch 80 is fixed in a latch manner, so that the two reinforcing diagonal bars 40 fixed on the bottom square tube 21B are indirectly connected to the corresponding two support columns 10 respectively.

By fixing the reinforcing inclined rod 40 on the top square tube 21A and the bottom square tube 21B, and connecting the inclined extending reinforcing inclined rod 40 with the corresponding support column 10, the support can be further increased. The overall structural strength and supporting force of the frame make the support frame more resistant to deformation and have better support.

Through the above structure, when the support frame is installed, the plurality of support units 20, the reinforcing rods 30A, 30B and the reinforcing inclined rods 40 can be transported to the top of the bottom frame 90 respectively, and then through The joint 70 and the latch 80 assemble and fix the support unit 20, the reinforcing rods 30A, 30B and the reinforcing diagonal rod 40; the support frame does not use long sections of steel, but uses a plurality of component groups. The structure that is connected to form a support can save the work of hanging the section steel, thereby avoiding the risks of industrial safety accidents such as the section steel falling, injuring construction workers, and causing construction workers to fall.

Figures 8 to 10 show the installation diagram of using the racks of the support frame to install the formwork in front of the pouring beams, in which a plurality of pedals 94 and a plurality of angles 95 are laid staggered on the support frame. Specifically, , the pedal 94 and the angle material 95 span across the structural square tubes 21 of the two parallel support units 20, and through the structural square tube 21 with a square tube structure, the pedal 94 and the angle material 95 is placed on the top surface of the structural square tube 21, which can increase the contact area, prevent the pedal 94 and the angle member 95 from being placed incorrectly, which will have a negative impact on the safety and accuracy of the construction, and prevent the The pedals 94 and the angles 95 fall from the support frame; a plurality of adjustable steel pipe supports 96 are fixed on each of the angles 95, and the formwork is fixed on the top of the adjustable steel pipe supports 96.

During formwork installation, grouting or other construction operations, the weight of the construction workers who step on the pedals 94 or the concrete poured into the formwork fixed on the top of the adjustable steel pipe support 96 causes the support frame to bear the weight of the formwork. External force generates load. At this time, the two structural square tubes 21 fixed to the support column 10, the connecting rod 22 between the two structural square tubes 21 and the support unit 20 are arranged to form a rectangular structure, providing A support structure with strong structural connectivity and good support can effectively disperse the external forces borne by the support frame and prevent the load of the support frame from being concentrated at a fixed position, so that the load can be more evenly distributed on the support frame and the support frame is less prone to The deformation can reduce the risk of the pedal 94 and the angle bar 95 tilting or even falling, and reduce the possibility of industrial safety accidents.

Among them, if the support frame is further equipped with a plurality of reinforcing rods 30A as shown in Figure 5, then the reinforcing rods 30A can be used to fix the adjustable steel pipe support 96 on the angle bar 95 as shown in Figure 10 The position of the support is provided to further improve the support force of the support frame and make the load distribution of the support frame more even, further reducing the risk of formwork bursting during grouting; in addition, when in use, the tops of the plurality of support columns 10 can be installed A guardrail 50 surrounds the area where the pedals 94 and the angle bars 95 are laid to prevent construction workers from falling from the racks using the support frame.

In the preferred embodiment of the present invention, the support frame includes six support columns 10 and seven support units 20, forming two rectangular structures. In other embodiments, construction workers can The number of the support columns 10, the support units 20 and the formed rectangular structures is determined according to engineering requirements such as the area size of the formwork to be installed, as long as the plurality of the support units 20 are arranged to form at least two rectangular structures. By using the rectangular structure described above, and any two adjacent rectangular structures sharing one of the support units 20, the new structure can achieve the effect of strong connectivity and effective dispersion of external forces.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Anyone with ordinary knowledge in the technical field may use the present invention without departing from the scope of the technical solutions proposed by the present invention. Equivalent embodiments with partial changes or modifications to the technical content disclosed in the new model, and which do not deviate from the technical solution content of the present new model, still fall within the scope of the technical solution of the present new model.

10: Support column 11:Riser 12:Assembly of discs 13:Jack 20:Support unit 21: Structural square tube 21A:Top square tube 21B: Bottom square tube 210:tube body 212: Connect the ears 213:Connection hole 22:Connecting rod 22A: Direct connecting rod 22B: Inclined connecting rod 30A, 30B: Reinforcement rod 31: Square tube body 32:Ear piece 40: Reinforced inclined rod 50:Guardrail 70:Connector 71: Pin hole 80:Latch 90:Chassis 902: Assembly of discs 91:Chassis 911: Adjustment seat 92:The first steel 93:Second steel 94:pedal 95: Angle material 96:Adjustable steel pipe support 97:Template 971: Grille 972:Through the material

Figure 1 is a three-dimensional appearance view of the preferred embodiment of the present invention installed on a chassis. Figure 2 is a partial three-dimensional appearance view of the preferred embodiment of the present invention. Figure 3 is a three-dimensional appearance view of the support unit according to the preferred embodiment of the present invention. Figure 4A is a partial exploded view of the preferred embodiment of the present invention. Figure 4B is a partial enlarged view of Figure 4A. Figures 5 and 6 are exploded views of different reinforcing rods installed in the preferred embodiment of the present invention. Figure 7 is a partial side view of the preferred embodiment of the present invention with a reinforced diagonal bar. Figure 8 is a three-dimensional appearance view of the preferred embodiment of the present invention for placement of pedals, angles and adjustable steel pipe pillars. Figure 9 is a partial enlarged view of Figure 8. Figure 10 is a side cross-sectional view of the preferred embodiment of the present invention after adding reinforcing rods for placing angles and adjustable steel pipe supports. Figure 11 is a partial three-dimensional appearance view of the preferred embodiment of the present invention where pedals and angles are placed and guardrails are added. Figures 12 and 13 are side views of existing construction racks for installation.

10: Support column

12:Assembly of discs

20:Support unit

21: Structural square tube

22:Connecting rod

Claims (10)

A support frame for racks, which includes: A plurality of support columns, the plurality of support columns extend upright and are spaced apart; and A plurality of support units, each support unit is located between two adjacent support columns, the plurality of support units are arranged to form at least two rectangular structures, each of the rectangular structures is formed by four support units, And any two adjacent rectangular structures share one of the support units; each support unit includes Two structural square tubes, the two structural square tubes are parallel and are respectively a top square tube and a bottom square tube, and the two ends of each structural square tube are respectively fixed on the corresponding two supporting columns; and At least one connecting rod connects the top square tube and the bottom square tube. The support frame for racking as described in claim 1, wherein each of the support units includes a plurality of the connecting rods, some of the connecting rods are perpendicular to the two structural square tubes, and the remaining connecting rods are It extends obliquely from the middle part of the top square tube and connects the positions near both ends of the bottom square tube. The support frame for racks as described in claim 1, wherein each of the structural square tubes is provided with a plurality of connecting lugs, and the plurality of connecting lugs are in pairs, and the two connecting lugs in a pair are The pieces are respectively located on opposite sides of the structural square tube, and each connecting ear piece is provided with a connecting hole. The support frame for racking as described in claim 3, which includes a plurality of reinforcing rods, each reinforcing rod is disposed between the top square tubes of two parallel support units, and the opposite sides of each reinforcing rod A joint is fixed at both ends. The joint and the connecting hole of one of the connecting lugs of the corresponding top square tube are penetrated by a pin, so that the reinforcing rod is fixed to the two parallel supports. The top square tube of the unit. The support frame for racking as described in claim 3, wherein two reinforcing diagonal bars are provided between each of the structural square tubes and the corresponding two supporting columns, and each of the reinforcing diagonal bars is fixed with a joint, and the joint A bolt is inserted through the connecting hole of one of the connecting lugs of the structural square tube, so that the reinforcing inclined rod is fixed to the structural square tube, and the two reinforcing inclined rods are inserted from the middle of the structural square tube. The positions extend obliquely and are respectively connected to the corresponding two supporting columns. The support frame for racking as described in claim 1, which includes a plurality of reinforcing rods, each reinforcing rod is disposed between the top square tubes of two parallel support units and is fixed to the two parallel top square tubes. The top square tube of the support unit. The support frame for racking as described in claim 6, wherein each reinforcing rod is a round tube. The support frame for racks as described in claim 6, wherein each of the reinforcing rods includes a square tube body and a plurality of pairs of lugs, and each pair of the lugs are respectively provided on opposite sides of the square tube body, and Each ear piece of each pair of said ear pieces is provided with a connecting hole. The support frame for racking as described in claim 1, wherein two reinforcing diagonal bars are provided between each structural square tube and the corresponding two supporting columns, and the two reinforcing diagonal bars are fixed to the structural square tube. tube, and extends obliquely from the middle position of the structural square tube and is connected to the corresponding two supporting columns respectively. The support frame for racking as described in any one of claims 1 to 9, wherein each of the support columns includes a riser and two sets of connecting discs, and the two sets of connecting discs are connected to the upright at intervals. The pipes correspond to two structural square pipes respectively. Each connecting disk is provided with a plurality of jacks. A joint is fixed at both ends of each structural square pipe. The joint is connected to one of the corresponding connecting disks. A socket is penetrated by a latch, so that the structural square tube is fixed to the corresponding support column.