CN219431303U - Support frame for hydraulic and hydroelectric engineering construction - Google Patents

Abstract

The utility model relates to a support frame for hydraulic and hydroelectric engineering construction, which comprises a bottom plate, a bearing plate and four support columns, wherein every two support columns are symmetrically fixed on the front side and the rear side of the bottom plate, sleeves are movably sleeved on the outer sides of the two support columns, the bearing plate is fixed between the opposite sides of the two sleeves, guardrails are fixed on the upper surface of the bearing plate, casters are fixed on the lower surfaces of the four support columns, an adjusting mechanism for lifting the bearing plate is arranged on the upper surface of the bottom plate, and a stabilizing mechanism for stabilizing the whole support frame is arranged on the upper surface of the bottom plate. This hydraulic and hydroelectric engineering construction is with strut, through rotatory hand wheel drive threaded rod upwards moving to promote loading board and guardrail upwards moving, can realize the regulation to the loading board height, and through setting up four truckles, be convenient for whole strut removes, can the inside constructor of effectual protection guardrail through setting up the guardrail.

Description

A support frame for water conservancy and hydropower engineering construction

technical field

The utility model relates to the technical field of water conservancy and hydropower engineering, in particular to a support frame for construction of water conservancy and hydropower engineering.

Background technique

Water conservancy and hydropower projects are important infrastructure and basic industries in China, and are also an important foundation for the party and the country to realize the great rejuvenation of the Chinese nation. Water conservancy and hydropower projects are the basic industries for national economic and social development. The construction of water conservancy and hydropower projects will be affected by natural resources, terrain, Geological and hydrometeorological conditions have a great influence.

Found Chinese Patent Publication No. by retrieval: (CN215484531U) a kind of water conservancy and hydroelectric project construction uses support frame, comprises device main body, and device main body comprises base plate, and each base plate is provided with legs on both sides, and each support leg bottom is all provided with rubber Pads, a reinforcement plate is provided between every two legs that are far away, a reinforcement diagonal bar is provided on the top of the reinforcement board, and a stepping structure that can play an anti-slip protection function is provided on the top of the leg. The above-mentioned patent is set by setting The stepping structure can increase the friction force of the worker's soles, prevent the worker from slipping, prevent the worker from falling from the support frame and cause injury, and improve the safety of the device. However, since the height of the weighing plate of the above patent remains unchanged, When the height of the load-bearing plate is at the same height as the required construction point or lower than the height of the load-bearing plate, the support frame of the above patent cannot effectively play an auxiliary role at this time, so a support for water conservancy and hydropower project construction is proposed frame to solve the above-mentioned technical problems.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a support frame for water conservancy and hydropower engineering construction, which has the advantages of height adjustment, and solves the problem that the height of the load-bearing plate is at the same height as the required construction point or lower than the load-bearing plate. When the height is high, the supporting frame of the above-mentioned patent cannot effectively play an auxiliary role.

In order to achieve the above purpose, the utility model provides the following technical solutions: a support frame for water conservancy and hydropower engineering construction, including a bottom plate, a bearing plate and four support columns, and the four support columns are symmetrically fixed in groups of two On the front and rear sides of the bottom plate, the outer sides of the two sets of support columns are movably fitted with sleeves, the bearing plate is fixed between the opposite sides of the two sets of sleeves, and guardrails are fixed on the upper surface of the bearing plate. The lower surfaces of the four support columns are all fixed with casters, the upper surface of the base plate is provided with an adjustment mechanism for lifting the loading plate, and the upper surface of the base plate is provided with a stabilizing mechanism for stabilizing the entire support frame;

Wherein, the adjustment mechanism includes a driving component and a lifting component;

The drive assembly includes two mounting blocks fixed on the upper surface of the base plate. The back of the mounting block on the front side is rotatably connected to a worm with one end passing through and extending to the back of the mounting block on the rear side. The back end of the worm is A handwheel connected to the back of the rear mounting block is fixed, and a worm wheel is engaged on the outside of the worm. The lifting assembly includes a rotating cylinder fixed inside the worm wheel and connected to the upper surface of the bottom plate through a bearing at the bottom. The internal thread of the rotating cylinder is connected with a threaded rod, and the top end of the threaded rod is fixed with a horizontal plate with one side fixed on the lower surface of the bearing plate;

The stabilizing mechanism includes two mounting brackets fixed on the upper surface of the bottom plate, and a rotating through hole for the worm to rotate is opened in the inside of the mounting block on the rear side, and the worm is clearance-fitted in the rotating through hole.

Further, a rotation through hole for the worm to rotate is opened inside the mounting block at the rear side, and the worm is clearance-fitted inside the rotation through hole.

Further, a threaded through hole for threaded connection with the threaded rod is opened inside the rotating cylinder.

Further, two through-holes are opened inside the bottom plate, and the two through-holes respectively pass through, and the output shafts of the two cylinders are clearance-fitted in the two through-holes.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The support frame used in the construction of water conservancy and hydropower projects drives the threaded rod to move upward by rotating the hand wheel, thereby pushing the carrying plate and the guardrail to move upward, so as to realize the adjustment of the height of the carrying plate, and by setting four casters, it is convenient for the whole The support frame moves, and the construction personnel inside the guardrail can be effectively protected by setting the guardrail.

2. The support frame used in the construction of water conservancy and hydropower projects pushes the lower platen to move downward through the cylinder, and no less than two positioning bolts on the lower surface of the lower platen move downward and contact the ground to play a supporting role. When the ground is a dirt road section, the positioning bolt on the lower surface of the lower pressing plate moves to the inside of the dirt, which effectively improves the stability of the entire support frame and increases the safety of construction personnel.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the adjustment mechanism of the present invention;

Fig. 3 is a schematic diagram of the stabilization mechanism of the present invention.

In the figure: 1 bottom plate, 2 load plate, 3 support column, 4 sleeve, 5 guardrail, 6 adjustment mechanism, 601 installation block, 602 worm, 603 hand wheel, 604 worm wheel, 605 rotating cylinder, 606 threaded rod, 607 horizontal plate , 7 stable mechanism, 701 mounting frame, 702 cylinder, 703 lower pressure plate, 704 positioning bolt, 8 casters.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to the supporting frame for water conservancy and hydropower engineering construction in the embodiment of Fig. 1, which includes a base plate 1, a bearing plate 2 and four support columns 3, and each of the four support columns 3 is symmetrically fixed on the base plate 1 in groups of two The front and rear sides of the two sets of supporting columns 3 are movable sleeves 4, the bearing plate 2 is fixed between the opposite sides of the two sets of sleeves 4, and the upper surface of the bearing plate 2 is fixed with a guardrail 5. By setting The guardrail 5 can effectively protect the construction personnel inside the guardrail 5 . The lower surfaces of the four support columns 3 are all fixed with casters 8, by setting four casters 8, it is convenient for the whole support frame to move, the upper surface of the base plate 1 is provided with an adjustment mechanism 6 for lifting the load plate 2, and the upper surface of the base plate 1 A stabilizing mechanism 7 for stabilizing the entire support frame is provided.

It should be noted that during the construction of water conservancy projects, support frames are usually used to ensure safety and convenience during construction.

Please refer to Fig. 2 in order to play the role of adjusting the height of the carrying plate 2, the adjustment mechanism 6 in this embodiment includes a driving assembly and a lifting assembly, the driving assembly includes two mounting blocks 601 fixed on the upper surface of the bottom plate 1, the front side The back of the mounting block 601 is rotatably connected with a worm 602 that one end penetrates and extends to the back of the rear mounting block 601. The rotating handwheel 603 drives the worm 602 connected to it to rotate. The hand wheel 603 on the back of the block 601 and the outer side of the worm 602 are meshed with a worm wheel 604. When the worm 602 rotates through the meshing effect, the worm wheel 604 meshed with it is driven to rotate. The rotating cylinder 605 on the upper surface of the bottom plate 1 drives the internal rotating cylinder 605 to rotate through the worm gear 604, and the internal threaded rod 606 of the rotating cylinder 605 is threaded, and the rotating cylinder 605 drives its internal threaded rod 606 to move upward through the action of the threaded connection , the top of the threaded rod 606 is fixed with a side plate 607 fixed on the lower surface of the bearing plate 2, when the threaded rod 606 moves up and down, the horizontal plate 607 connected with the threaded rod 606 moves upwards thereupon.

The inside of the rear mounting block 601 is provided with a rotation through hole for the rotation of the worm 602 , and the worm 602 is loosely fitted inside the rotation through hole.

A threaded through hole for threaded connection with the threaded rod 606 is provided inside the rotating cylinder 605 .

It can be seen that the above-mentioned adjustment mechanism 6 can adjust the height of the load plate 2 by rotating the hand wheel 603 to drive the threaded rod 606 to move upward, thereby pushing the load plate 2 and the guardrail 5 to move upward.

Please refer to Fig. 3 in order to improve the effect of the stability of the whole supporting frame, the stabilizing mechanism 7 in the present embodiment includes two mounting frames 701 fixed on the upper surface of the base plate 1, and the mounting frames 701 play the role of stabilizing the cylinder 702, two The interior of the mounting frame 701 is fixed with a cylinder 702 whose output shaft penetrates and extends to the lower surface of the bottom plate 1. A lower pressure plate 703 is fixed outside the output shaft of the cylinder 702. The output shaft of the cylinder 702 stretches and drives the lower pressure plate 703 connected to it to move downward. , the lower surface of the lower pressing plate 703 is fixed with a number of two positioning bolts 704. When the ground is a dirt road section, the positioning bolts 704 on the lower surface of the lower pressing plate 703 move to the inside of the soil, effectively improving the entire support. rack stability.

The bottom plate 1 is provided with two through holes for the two cylinders 702 respectively, and the output shafts of the two cylinders 702 are loosely fitted in the two through holes.

Therefore, the above-mentioned stabilizing mechanism 7 pushes the lower pressing plate 703 to move downward through the cylinder 702, and no less than two positioning pins 704 on the lower surface of the lower pressing plate 703 move downward and contact the ground to play a supporting role.

The working principle of the above-mentioned embodiment is:

(1) During the construction of water conservancy projects, the support frame is usually used, so as to ensure the safety and convenience during construction, that is, when the height of the bearing plate 2 needs to be adjusted, it is connected with it by rotating the hand wheel 603 The worm 602 rotates. At this time, when the worm 602 rotates through the meshing effect, the worm wheel 604 meshed with it is driven to rotate. At this time, the worm wheel 604 drives the internal rotating cylinder 605 to rotate, and the rotating cylinder 605 drives its internal thread through the screw connection. Rod 606 moves upwards, and now the horizontal plate 607 connected with threaded rod 606 moves upwards thereupon, pushes the carrying plate 2 connected with it to move upwards, and the guardrail 5 on its upper surface is driven by carrying plate 2 to move upwards, and carrying plate 2 The four outer sleeves 4 all slide on the outer side of the support column 3 , that is, to realize the adjustment of the height of the bearing plate 2 .

(2) By being provided with castors 8 at the bottom ends of the four support columns 3, by pushing the whole support frame, the support frame is moved to a designated position. At this time, by opening the control switches of the two cylinders 702, the cylinder 702 The expansion and contraction of the output shaft drives the lower pressing plate 703 connected to it to move downward, and no less than two positioning pins 704 on the lower surface of the lower pressing plate 703 move downward and contact the ground to play a supporting role. During the road section, the positioning pin 704 on the lower surface of the lower pressing plate 703 moves to the inside of the soil at this time, effectively improving the stability of the entire support frame.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a support frame for construction of water conservancy and hydropower projects, comprising base plate (1), bearing plate (2) and four support columns (3), is characterized in that: four described support columns (3) every two are One group is symmetrically fixed on the front and rear sides of the bottom plate (1), the outer sides of the two groups of support columns (3) are movably fitted with sleeves (4), and the bearing plates (2) are fixed on the two groups of sleeves ( 4) Between the opposite sides, guardrails (5) are fixed on the upper surface of the bearing plate (2), casters (8) are fixed on the lower surfaces of the four support columns (3), and the bottom plate ( The upper surface of 1) is provided with an adjustment mechanism (6) for lifting the loading plate (2), and the upper surface of the bottom plate (1) is provided with a stabilizing mechanism (7) for stabilizing the entire support frame; Wherein, the adjustment mechanism (6) includes a driving assembly and a lifting assembly; The drive assembly includes two mounting blocks (601) fixed on the upper surface of the base plate (1), the back of the mounting block (601) on the front side is connected through a bearing for rotation, and one end runs through and extends to the rear mounting block ( 601) the worm screw (602) on the back side, the back end of the worm screw (602) is fixed with the handwheel (603) that is rotatably connected to the back side of the rear mounting block (601), and the outside of the worm screw (602) is engaged with the worm wheel ( 604), the lifting assembly includes a rotating cylinder (605) fixed inside the worm wheel (604) and the bottom end is rotatably connected to the upper surface of the bottom plate (1) through a bearing, and the internal thread of the rotating cylinder (605) is connected with a screw thread Rod (606), the top of the threaded rod (606) is fixed with a horizontal plate (607) with one side fixed on the lower surface of the bearing plate (2); The stabilizing mechanism (7) includes two mounting brackets (701) fixed on the upper surface of the bottom plate (1), and the insides of the two mounting brackets (701) are fixed with output shafts passing through and extending under the bottom plate (1) surface cylinder (702), the outer side of the output shaft of the cylinder (702) is fixed with a lower pressure plate (703), and the lower surface of the lower pressure plate (703) is fixed with a number of positioning bolts (704) . 2. A support frame for water conservancy and hydropower engineering construction according to claim 1, characterized in that: the inside of the mounting block (601) on the rear side is provided with a rotating through hole for the worm (602) to rotate, and the The worm (602) is clearance fit inside the rotating through hole. 3. The support frame for water conservancy and hydropower engineering construction according to claim 1, characterized in that: the inside of the rotating cylinder (605) is provided with a threaded through hole for threaded connection with the threaded rod (606). 4. The support frame for water conservancy and hydropower engineering construction according to claim 1, characterized in that: the inside of the bottom plate (1) is provided with two through-holes for two cylinders (702) respectively. Through holes, the output shafts of the two cylinders (702) are clearance-fitted in the two through holes respectively.