CN111236615A - Supporting structure of jacking platform and jacking method of jacking platform - Google Patents

Abstract

The invention provides a support structure for a lifting platform and a lifting method for the lifting platform. The platform includes: a support column, which is provided with a through upper cavity and a lower cavity, and a space between the upper cavity and the lower cavity is formed. The partition plate; the upper box body is accommodated in the upper cavity movably along the radial direction of the support column, the upper box body is detachably installed on the wall body through the first screw rod, and the wall body is provided with multiple A first lock block inserted in a lock hole is connected to the outside of the upper box body; the lower box body is accommodated in the lower cavity movably along the axial direction of the support column, and the lower box body passes The second screw rod is detachably installed on the wall, and the outside of the lower box is retractably installed with a second lock block, the second lock block is inserted in a lock hole; and a jacking device has a fixed end and a The telescopic end, the fixed end is connected to the lower box body, and the telescopic end is connected to the partition. The invention solves the problem that the super high-rise building cannot be constructed with traditional scaffolding.

Description

Support structure of jacking platform and jacking method of jacking platform

technical field

The invention relates to the technical field of building construction, in particular to a support structure for a jacking platform and a jacking method for the jacking platform.

Background technique

The concrete core tube structure system is one of the main structural forms of modern super high-rise buildings. In the construction of super high-rise buildings, the traditional construction method of erecting scaffolds cannot be adopted. Therefore, a construction device suitable for super high-rise buildings is required.

SUMMARY OF THE INVENTION

In order to overcome the defects existing in the prior art, a support structure for a jacking platform and a jacking method for the jacking platform are provided to solve the problem that the traditional scaffolding construction cannot be adopted for super high-rise buildings.

In order to achieve the above purpose, a support structure for a jacking platform is provided, including:

a support column for supporting the jacking platform, the support column is provided with an upper cavity and a lower cavity penetrating through opposite sides of the support column, and a partition is formed between the upper cavity and the lower cavity;

The upper box body is movably accommodated in the upper cavity along the radial direction of the support column, the upper box body is detachably installed on the wall body through the first screw rod, and the wall body is provided with vertical a plurality of lock holes arranged in a straight direction, and a first lock block inserted in one of the lock holes is connected to the outside of the upper box;

The lower box is housed in the lower cavity movably along the axial direction of the support column, the lower box is detachably mounted on the wall through a second screw, and the lower box is detachably mounted on the wall. A second lock block is telescopically installed on the outside of the device, and the second lock block is inserted into one of the lock holes; and

A jacking device, the jacking device has a fixed end and a telescopic end, the fixed end is connected to the lower box body, and the telescopic end is connected to the partition plate.

Further, a plurality of pre-embedded lock boxes are embedded in the wall, and the lock holes are formed in the pre-embedded lock boxes.

Further, the size of the embedded lock box is smaller than the spacing between adjacent steel bars of the wall.

Further, the lower cavity is arranged along the axial direction of the support column.

Further, a first side of the upper box away from the wall extends to the outside of the support column, and a first jack is installed between the first side of the upper box and the support column, The first jack is disposed along the axial direction of the upper cavity.

Further, a through hole is formed on the side wall of the lower box body, the second lock block is slidably arranged in the through hole, and a second jack for driving the second lock block is installed in the box body.

Further, the first end of the first screw is connected to the upper box, the second end of the first screw penetrates through the wall, and the second end of the first screw is installed with a first confinement The first confinement piece abuts against the side of the wall away from the support column.

Further, the penetrating direction of the upper cavity is the same as the penetrating direction of the lower cavity.

Further, the lifting device is a hydraulic jack, and the hydraulic jack is arranged in a vertical direction.

The present invention provides a lifting method for a lifting platform, comprising the following steps:

removing the first screw rod of the upper box body and applying a thrust to the upper box body toward the side of the support column away from the wall body, so that the upper box body is separated from the wall body;

The telescopic end of the jacking device extends to jack up the partition plate of the support column, so that the support column and the upper box body are lifted to the work station to be constructed;

After the upper box body is raised to the to-be-constructed station, a pulling force is applied to the upper box body toward the wall, so that the first lock block is inserted into one of the lock holes;

installing the first screw rod on the upper box body and the wall body, so that the upper box body is locked to the wall body;

removing the second screw rod and shrinking the second locking block, so that the lower box body is separated from the wall body;

The fixed end of the jacking device is retracted to lift the lower box body, so that the lower box body is lifted to the work station to be constructed;

After the lower box body is raised to the to-be-constructed station, the second lock block is extended, so that the second lock block is inserted into one of the lock holes;

The second screw rod is installed on the lower box body and the wall body, so that the lower box body is locked to the wall body.

The beneficial effect of the present invention is that in the support structure of the jacking platform of the present invention, the upper box body and the lower box body are respectively arranged in the upper cavity and the lower cavity in the support column, and the lower box is connected with the lifting device in the lower cavity. When the lower box is locked to the building structure or the wall of the core tube, the jacking device lifts up (the jacking device extends) the support column to realize the climbing of the upper box and the support column, using the jacking device The lower box is lifted (the jacking device shrinks), so as to realize the self-climbing of the whole support structure. On the one hand, it avoids the disadvantage that the traditional scaffolding construction cannot be used for super high-rise buildings. Self-climbing is realized, so that the jacking platform erected on the support structure can achieve self-climbing, which is suitable for the construction of high-rise and super high-rise building structures. In addition, the support structure of the jacking platform of the present invention utilizes the screws and lock blocks on the upper box and the lower box to cooperate and lock to the wall, so that the support structure is stably attached to the wall, quick in disassembly, efficient in climbing and high in safety .

Description of drawings

FIG. 1 is a schematic structural diagram of a support structure of a jacking platform according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of an exploded structure of a support structure of a jacking platform according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of the installation state of the support structure of the jacking platform according to the embodiment of the present invention.

4 is a perspective view of a support structure of a jacking platform according to an embodiment of the present invention.

5 to 10 are schematic diagrams of a jacking method for a jacking platform according to an embodiment of the present invention.

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

FIG. 1 is a schematic structural diagram of a support structure of a jacking platform according to an embodiment of the present invention, FIG. 2 is a schematic diagram of an exploded structure of a supporting structure of a jacking platform according to an embodiment of the present invention, and FIG. 3 is a support structure of the jacking platform according to an embodiment of the present invention. Schematic diagram of the installation state of the structure, and FIG. 4 is a perspective view of the support structure of the jacking platform according to the embodiment of the present invention.

Referring to FIGS. 1 to 5 , the present invention provides a support structure for a jacking platform, including: a support column 1 , an upper box 2 , a lower box 3 and a jacking device 4 .

The support column 1 is used to support the jacking platform. In this embodiment, the legs of the jacking platform are installed on the top of the support column 1 . The support column 1 is provided with an upper cavity a and a lower cavity b. A partition 11 is formed between the upper cavity a and the lower cavity b. The upper cavity a and the lower cavity b respectively pass through opposite sides of the support column 1 , namely the first side of the support column close to the wall and the second side of the support column away from the wall. The penetrating direction of the upper cavity a is the same as the penetrating direction of the lower cavity b.

The upper case body 2 is accommodated in the upper cavity a, and the upper case body 2 can move along the radial direction of the support column 1 . The side of the upper box body 2 facing the wall body is detachably mounted on the wall body 5 through the first screw 21 . The first screw locks the upper box to the side of the wall. The wall 5 is provided with a plurality of locking holes 50 arranged in the vertical direction. A first lock block 22 is connected to the outside of the upper box body 2 . The first lock block is a steel corbel. The first lock block 22 inserted in a lock hole 50 provides a supporting force for the upper box body, so that the upper box body is firmly locked on the wall.

The lower case body 3 is accommodated in the lower cavity b of the support column, and the lower case body 3 is movable along the axial direction of the support column 1 . The lower box 3 is detachably mounted on the wall 5 through the second screw 31 . A second locking block 32 is installed telescopically on the outside of the lower case 3 . The second locking block 32 is inserted into a locking hole 50 to provide a supporting force for the lower case, so that the lower case is securely locked on the wall.

The jacking device 4 has a fixed end and a telescopic end. The fixed end of the jacking device 4 is connected to the lower box 3 , and the telescopic end of the jacking device 4 is connected to the partition plate 11 . The jacking device 4 drives or lifts the partition of the support column, so that the lower box and the support column move relative to each other along the axial direction of the support column 1 .

In the support structure of the jacking platform of the present invention, the upper box body and the lower box body are respectively arranged in the upper cavity and the lower cavity in the support column, and the lower box body and the support column are connected by a jacking device in the lower cavity, and the lower box body is connected with the support column. When the body is locked to the wall of the building structure or the core tube, the jacking device lifts up (the jacking device extends) the support column to realize the climbing of the upper box and the support column, and the lower box is lifted by the jacking device (lifting up). On the one hand, it avoids the disadvantage that the traditional scaffolding construction cannot be used for super high-rise buildings; The jacking platform on the supporting structure realizes self-climbing and is suitable for the construction of high-rise and super high-rise building structures. In addition, the support structure of the jacking platform of the present invention utilizes the screws and lock blocks on the upper box body and the lower box body to cooperate and lock to the wall body, so that the support structure is stably attached to the wall, the disassembly is quick, the climbing efficiency is high, and the safety is high. .

In this embodiment, a plurality of pre-embedded lock boxes 51 are embedded in the wall 5 . A lock hole 50 is formed in the pre-embedded lock box 51 . Further, the pre-embedded lock box is a steel box or a plastic box. The pre-embedded lock box is installed on the template, so that the pre-embedded lock box can be positioned accurately and precisely, avoiding the pre-embedded lock box and the first lock block of the upper box and the lower box. The second lock block of the body is dislocated and cannot be locked.

As a preferred implementation of waterproofing, the size of the embedded lock box 51 is smaller than the spacing between the adjacent steel bars of the wall 5. The embedded lock box 51 is small and its size is smaller than the spacing between the steel bars of the wall. The steel bars are not affected or damaged, ensuring the stability of the building structure.

In this embodiment, the lower cavity b is in the shape of a bar, which is arranged along the axial direction of the support column 1 . Further, the size and shape of the cross-section of the upper case body are adapted to the size and shape of the cross-section of the upper cavity. The size of the cross section of the lower case is smaller than the size of the cross section of the lower cavity.

As a preferred embodiment, the support column, the upper box body and the lower box body are respectively steel structures, such as truss steel structures, lattice column steel structures and the like.

In this embodiment, the length of the upper box body is greater than the diameter of the support column, the first side of the upper box body 2 away from the wall 5 extends to the outside of the support column 1 , and the first side of the upper box body 2 is connected to the support column 1 . Install the first jack 23 in between. The first jack 23 is provided along the axial direction of the upper cavity a. The first jack 23 drives the upper box to move in the radial direction of the support column 1 . After the first screw is removed, the first jack drives the upper box to move toward the side of the support column away from the cavity, so that the first lock block of the upper box is separated from the lock hole of the wall.

As a preferred embodiment, the side wall of the lower box body 3 is formed with perforations. The second locking block 32 is slidably arranged in the through hole. A second jack 33 for driving the second lock block 32 is installed in the box. After the upper box is detached from the wall, rises to the next station to be constructed, and is re-locked to the wall, the second screw is removed, and the second jack drives the second lock block toward the side of the support column away from the wall Get out of the keyhole in the wall.

The first end of the first screw 21 is connected to the upper case 2 . The second end of the first screw 21 penetrates through the wall 5 . The second end of the first screw 21 is installed with a first restraining member. The first restraining member abuts against the side of the wall 5 away from the support column 1 . The first restraining member is a nut. The first end of the first screw 21 penetrates through the side wall of the upper box body, and the first end of the first screw is screwed with a second confinement member. The second restraining member abuts against the inner side of the side wall of the upper box. The second restraining member is a nut.

The connection between the second screw rod and the wall body and the lower box body is the same, which will not be repeated here.

In this embodiment, the jacking device 4 is a hydraulic jack, and the hydraulic jack is arranged along the vertical direction.

5 to 10 are schematic diagrams of a jacking method for a jacking platform according to an embodiment of the present invention.

On the other hand, with reference to FIG. 1 to FIG. 10 , the present invention provides a lifting method for lifting a platform, including the following steps:

S1: Referring to FIG. 5 and FIG. 6, remove the first screw 21 of the upper box 2 and apply a thrust to the upper box 2 toward the side of the support column 1 away from the wall 5, so that the upper box 2 is separated from the wall body 5.

In the construction of the building structure, as shown in FIG. 3 , the upper box body accommodated in the upper cavity of the support column is locked and attached to the wall body through the first screw rod, and inserted into the lock hole of the wall body through the first lock block ; The lower box body accommodated in the lower cavity of the support column is locked and attached to the wall body through the second screw rod, and inserted into the lock hole of the wall body through the second lock block, so as to complete the lifting platform of the present invention. The support structure is installed for the first time.

When subsequent climbing is required, continue to refer to Figures 5 and 6, first remove the first screw, and then open the first jack to apply a thrust to the upper box toward the side of the support column away from the wall, so that the first The lock block is separated from the lock block, thereby completing the separation action of the upper box body and the wall body.

S2: Referring to FIG. 7 , the telescopic end of the jacking device 4 is extended to lift the partition 11 of the support column 1, so that the support column 1 and the upper box 2 are lifted to the work station to be constructed.

After the separation action of the upper box body and the wall body is completed, the jacking device 4 is activated, and the telescopic end of the jacking device extends to lift the partition 11 of the support column 1, so that the support column 1 and the upper box body 2 are lifted to the waiting position. construction station.

S3 : After the upper box body 2 is raised to the station to be constructed, a pulling force is applied to the upper box body 2 toward the wall body 5 , so that the first lock block 22 is inserted into a lock hole 50 .

Specifically, after the upper box body 2 is raised to the station to be constructed, the first jack of the upper box body 2 exerts a pulling force towards the wall body 5 on the upper box body, so that the first lock block 22 is inserted into a lock in hole 50.

S4 : Referring to FIG. 8 , install the first screw rod 21 on the upper box body 2 and the wall body 5 , so that the upper box body 2 is locked to the wall body 5 .

Reinstall the removed first screw rod on the upper box body and the wall body, so that the upper box body is locked on the wall body.

S5 : Referring to FIG. 9 , remove the second screw 31 and shrink the second locking block 32 , so that the lower box 3 is separated from the wall 5 .

First remove the second screw of the lower box and the wall, then start the second jack of the lower box, and remove the second lock block inserted in the lock hole from the lock hole, so that the lower box and the wall are completely separated .

S6: Referring to FIG. 10, the fixed end of the jacking device 4 is retracted to lift the lower box 3, so that the lower box 3 is lifted to the work station to be constructed.

After the lower box is separated from the wall, the jacking device is activated. Since the upper box and the support column are locked to the wall, the fixing of the jacking device shrinks to lift the lower box upward to the work station to be constructed.

S7: Continuing to refer to FIG. 10 , after the lower box 3 is raised to the work station to be constructed, the second lock block 32 is extended so that the second lock block 32 is inserted into a lock hole 50 .

After the lower box body rises to the station to be constructed, the second jack of the lower box body is activated, and the second jack extends the second lock block and inserts it into the lock hole of the wall body.

S8 : Continue to refer to FIG. 10 , install the removed second screw 31 on the lower box 3 and the wall 5 , so that the lower box 3 is locked to the wall 5 .

At the same time as step 7 , reinstall the removed second screw 31 on the lower box 3 and the wall 5 , so that the lower box 3 is locked to the wall 5 .

So far, the support structure of the jacking platform of the present invention has completed a self-climbing action.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not intended to limit the present invention. The limited conditions that can be implemented have no technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size should still fall within the scope of the present invention without affecting the effect and the purpose that the present invention can achieve. It is within the scope that the technical content disclosed in the present invention can cover. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The implementable scope of the invention, and the change or adjustment of the relative relationship thereof, shall also be regarded as the implementable scope of the present invention without substantially changing the technical content.

The present invention has been described in detail above with reference to the embodiments of the accompanying drawings, and those skilled in the art can make various modifications to the present invention according to the above description. Therefore, some details in the embodiments should not be construed to limit the present invention, and the present invention will be protected by the scope defined by the appended claims.

Claims (10)

1. a support structure of a jacking platform, is characterized in that, comprises: a support column for supporting the jacking platform, the support column is provided with an upper cavity and a lower cavity penetrating through opposite sides of the support column, and a partition is formed between the upper cavity and the lower cavity; The upper box body is movably accommodated in the upper cavity along the radial direction of the support column, the upper box body is detachably installed on the wall body through the first screw rod, and the wall body is provided with vertical a plurality of lock holes arranged in a straight direction, and a first lock block inserted in one of the lock holes is connected to the outside of the upper box; The lower box is housed in the lower cavity movably along the axial direction of the support column, the lower box is detachably mounted on the wall through a second screw, and the lower box is detachably mounted on the wall. A second lock block is telescopically installed on the outside of the device, and the second lock block is inserted into one of the lock holes; and A jacking device, the jacking device has a fixed end and a telescopic end, the fixed end is connected to the lower box body, and the telescopic end is connected to the partition plate. 2 . The support structure for a jacking platform according to claim 1 , wherein a plurality of pre-embedded lock boxes are embedded in the wall, and the lock holes are formed in the pre-embedded lock boxes. 3 . 3 . The support structure for a jacking platform according to claim 2 , wherein the size of the embedded lock box is smaller than the spacing between adjacent steel bars of the wall. 4 . 4 . The support structure for a jacking platform according to claim 1 , wherein the lower cavity is disposed along the axial direction of the support column. 5 . 5 . The support structure for a jacking platform according to claim 1 , wherein the first side of the upper box away from the wall extends to the outside of the support column, and the upper box has a support structure. 6 . A first jack is installed between the first side and the support column, and the first jack is arranged along the axial direction of the upper cavity. 6 . The support structure for a jacking platform according to claim 1 , wherein the side wall of the lower box body is formed with a perforation, and the second lock block is slidably arranged in the perforation, and inside the box A second jack for driving the second lock block is installed. 7. The support structure of claim 1, wherein the first end of the first screw is connected to the upper case, and the second end of the first screw penetrates through the A wall, the second end of the first screw rod is installed with a first restraining piece, the first restraining piece abuts against a side of the wall away from the support column. 8 . The support structure for a jacking platform according to claim 1 , wherein the penetrating direction of the upper cavity is the same as the penetrating direction of the lower cavity. 9 . 9 . The support structure for a jacking platform according to claim 1 , wherein the jacking device is a hydraulic jack, and the hydraulic jack is arranged in a vertical direction. 10 . 10. A method for jacking up a platform of a support structure of a jacking platform as claimed in any one of claims 1 to 9, wherein the method comprises the following steps: removing the first screw rod of the upper box body and applying a thrust to the upper box body toward the side of the support column away from the wall body, so that the upper box body is separated from the wall body; The telescopic end of the jacking device extends to jack up the partition plate of the support column, so that the support column and the upper box body are lifted to the work station to be constructed; After the upper box body is raised to the to-be-constructed station, a pulling force is applied to the upper box body toward the wall, so that the first lock block is inserted into one of the lock holes; installing the first screw rod on the upper box body and the wall body, so that the upper box body is locked to the wall body; removing the second screw rod and shrinking the second locking block, so that the lower box body is separated from the wall body; The fixed end of the jacking device is retracted to lift the lower box body, so that the lower box body is lifted to the work station to be constructed; After the lower box body is raised to the to-be-constructed station, the second lock block is extended, so that the second lock block is inserted into one of the lock holes; The second screw rod is installed on the lower box body and the wall body, so that the lower box body is locked to the wall body.

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