CN216476503U

CN216476503U - Temporary support column for replacing support beam column

Info

Publication number: CN216476503U
Application number: CN202123434537.3U
Authority: CN
Inventors: 司道林; 甄铁丽; 曲大林
Original assignee: Jinan Engineering Vocational Technical College
Current assignee: Jinan Engineering Vocational Technical College
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a temporary support post for joist trades post, including base, crane and support frame, the crane is pegged graft with the upper end of base, and the crane includes bottom plate and roof, connect through the pneumatic cylinder between bottom plate and the roof, the upper end of roof and support frame all is equipped with the go-between, the bottom and the go-between of support frame are connected, and the quantity of support frame is a plurality of and the setting that superposes each other. Through the base, go up and down and the equipment of support frame forms a complete support column, adopt to dismantle the connection each other, easy dismounting becomes mutually independent cell cube after dismantling, convenient transport and transportation can carry out iterative dismouting and use, and the dismouting is convenient, quick, has saved the time, can be firm through the crane push up the lower extreme at the roof beam, and the realization compresses tightly from top to bottom, and transverse connection is reliable each other, has ensured the stability of support.

Description

Temporary support column for replacing support beam column

Technical Field

The utility model relates to a construction technical field specifically is a temporary support post that is used for joist to trade post.

Background

In recent years, demands for a joist and column replacement process for an existing structure have increased under demands for reinforcement and modification, improvement of service functions, and the like of an existing building, and joist and column replacement is a technology for cutting off a column part without dismantling a superstructure of a structure.

The existing joist column replacing method is characterized in that temporary support columns are built to unload loads borne by existing columns, and after defective part of concrete is replaced, the temporary support columns are detached when the replaced part of concrete reaches standard required strength. Present temporary support post is all built according to the scene, connects one by one through parts such as steel pipe and forms, and it all wastes a lot of time to build at every turn, and the tie point is more moreover, and holistic stability is than poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly the above-mentioned not enough to prior art exists, provide a temporary support column for joist trades post, through the base, the equipment of lift and support frame forms a complete support column, adopt to dismantle the connection each other, easy dismounting, become mutually independent cell cube after the dismantlement, convenient transport and transportation, can carry out the repeated dismouting and use, easy dismounting, it is quick, the time is saved, can be firm through the crane push up at the lower extreme of roof beam, compress tightly about the realization, transverse connection is reliable each other, the stability of support has been ensured.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a temporary support post for joist trades post, includes base, crane and support frame, the crane is pegged graft with the upper end of base, and the crane includes bottom plate and roof, connect through the pneumatic cylinder between bottom plate and the roof, the upper end of roof and support frame all is equipped with the go-between, the bottom and the go-between of support frame are connected, and the quantity of support frame is a plurality of and stacks the setting each other.

Preferably, the base is of a frame structure, a supporting ring is arranged in the base, the bottom plate is located at the upper end of the supporting ring, an inserting cylinder is arranged on the inner side of the supporting ring, and an inserting rod matched with the inserting cylinder is arranged at the lower end of the bottom plate.

Preferably, the lower end of the supporting ring is connected with a supporting rod, and the middle part of the base is provided with a top column for supporting the bottom plate.

Preferably, the upper end of the bottom plate is provided with a guide cylinder, and the lower end of the top plate is provided with a guide rod in sliding fit with the guide cylinder.

Preferably, a supporting frame for supporting the supporting frame is arranged around the top plate, and the upper end of the supporting frame is higher than the connecting ring.

Preferably, the support frame is in a frame type cubic structure.

Preferably, a support rod for supporting the connecting ring is arranged in the support frame.

Preferably, the inner wall of the upper end of the connecting ring is provided with a retaining ring, the retaining ring is provided with a mounting groove, the lower end of the support frame is connected with a sliding block matched with the mounting groove, the sliding block is attached to the inner wall of the connecting ring to rotate during mounting, and the number of the sliding blocks is at least two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an equipment of base, lift and support frame forms a complete support column, adopts to dismantle the connection between each other, easy dismounting becomes mutually independent cell cube after the dismantlement, convenient transport and transportation, can carry out repeated dismouting and use, and the dismouting is convenient, quick, has saved the time, and the top that can be firm through the crane is at the lower extreme of roof beam, and the realization compresses tightly from top to bottom, and transverse connection is reliable each other, has ensured the stability of support.

2. The utility model discloses the quantity of support frame can increase and decrease according to the height of roof beam, can ensure the support to the not high roof beam of co-altitude through the crane, has increased the commonality.

3. The utility model discloses a connect through the go-between the support frame, the dismouting is convenient, ensures safe, reliable that use.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural diagram of a base;

figure 3 is a front view of the crane;

FIG. 4 is a schematic perspective view of the crane;

FIG. 5 is a schematic perspective view of the supporting frame;

FIG. 6 is a front view of the support stand;

fig. 7 is a schematic view of the structure of the connection ring.

In the figure: 1-dismantling the column; 2-a base; 201-top column; 202-a supporting ring; 203-inserting a barrel; 204-support rods; 3, lifting the rack; 301-a plunger; 302-a backplane; 303-a guide cylinder; 304-a guide bar; 305-a hydraulic cylinder; 306-a support frame; 307-a top plate; 4-a support frame; 401-a supporting rod; 402-a slider; 5-connecting rings; 501-mounting grooves; 502-baffle ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in figure 1, a temporary support column for replacing a support column of a joist comprises a base 2, a lifting frame 3 and a support frame 4, wherein the lifting frame 3 is inserted and connected with the upper end of the base 2, as shown in figure 3, the lifting frame 3 comprises a bottom plate 302 and a top plate 307, the bottom plate 302 is connected with the top plate 307 through a hydraulic cylinder 305, the height of the lifting frame 3 is adjustable, the upper ends of the top plate 307 and the support frame 4 are respectively provided with a connecting ring 5, the bottom of the support frame 4 is connected with the connecting ring 5, the upper end of the lifting frame 3 is sequentially connected with a plurality of support frames 4 in a superposition mode, the adjacent support frames 4 are connected with the lifting frame 3 through the connecting rings 5, the using number of the support frames 4 is determined according to the height of the joist, wherein the safe lifting height of the lifting frame 3 is larger than the height of the support frames 4, the uppermost support frame 4 can be smoothly disassembled and assembled, the hydraulic cylinder 305 is started to lift the position of the lifting frame 3 to be propped against the lower end of the joist, compress tightly fixedly between base 2, crane 3 and the support frame 4 through pneumatic cylinder 305, realized the support to the roof beam, after finishing using, retrieve pneumatic cylinder 305, make 4 highly descends of support frame, demolish support frame 4, crane 3 in proper order can. In this application, between 4, support frame 4 and crane 3, all adopt the connection structure of the dismouting of being convenient for between crane 3 and the base 2 for dismouting speed, concrete structure is:

as shown in fig. 2, the base 2 is a frame structure and a cubic structure, a supporting ring 202 is arranged in the base 2, a bottom plate 302 is located at the upper end of the supporting ring 202, an insertion tube 203 is arranged inside the supporting ring 202, and an insertion rod 301 matched with the insertion tube 203 is arranged at the lower end of the bottom plate 302.

In order to improve the supporting strength, a supporting rod 204 is connected to the lower end of the supporting ring 202, and a top pillar 201 for supporting a bottom plate 302 is arranged in the middle of the base 2.

As shown in fig. 3, a guide cylinder 303 is disposed at the upper end of the bottom plate 302, a guide rod 304 slidably engaged with the guide cylinder 303 is disposed at the lower end of the top plate 307, and at least two guide cylinders 303 and guide rods 304 are disposed to ensure stability and safety of the top plate 307 during the lifting process.

As shown in fig. 4, a supporting frame 306 for supporting the supporting frame 4 is disposed around the top plate 307, and an upper end of the supporting frame 306 is higher than the connecting ring 5.

As shown in fig. 5, the support frame 4 is a frame-type cubic structure, and a support rod 401 for supporting the connection ring 5 is disposed in the support frame 4.

In addition, as shown in fig. 7, a baffle ring 502 is arranged on the inner wall of the upper end of the connecting ring 5, and a mounting groove 501 is arranged on the baffle ring 502, as shown in fig. 6, the lower end of the support frame 4 is connected with a slider 402 matched with the mounting groove 501, the slider 402 extends into the mounting groove 501 during mounting, the slider 402 rotates along the inner wall of the connecting ring 5, the rotation angle is 90 degrees, the number of the sliders 402 is at least two, the circumferences of the sliders are uniformly arranged, the support frame 4 is aligned up and down, the slider 402 cannot move left and right, the upper end is shielded by the baffle ring 502, and the support frames 4 are mutually compressed during use, so that the use reliability is ensured.

The support column is when supporting the both sides of dismantling post 1, when the equipment, from up the installation down, install base 2 in proper order, crane 3 and support frame 4, when upper space distance roof beam is not enough to install a support frame 4, start hydraulic cylinder 305, make the lower extreme that is located the support frame 4 of top withstand the roof beam, during the dismantlement, fall crane 3 to minimumly earlier, then from the top down demolish in proper order, when demolising support frame 4, the rotatory support frame 4 that is located the top, make slider 402 be located mounting groove 501 department, upwards remove support frame 4 and can accomplish and demolish.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a temporary support post for joist trades post which characterized in that: including base, crane and support frame, the crane is pegged graft with the upper end of base, and the crane includes bottom plate and roof, connect through the pneumatic cylinder between bottom plate and the roof, the upper end of roof and support frame all is equipped with the go-between, the bottom and the go-between of support frame are connected, and the quantity of support frame is a plurality of and stacks the setting each other.

2. A temporary support post for a joist post exchange as claimed in claim 1, wherein: the base is of a frame structure, a supporting ring is arranged in the base, the bottom plate is located at the upper end of the supporting ring, an inserting cylinder is arranged on the inner side of the supporting ring, and an inserting rod matched with the inserting cylinder is arranged at the lower end of the bottom plate.

3. A temporary support post for a joist post exchange as claimed in claim 2, wherein: the lower end of the supporting ring is connected with a supporting rod, and the middle part of the base is provided with a top column for supporting the bottom plate.

4. A temporary support post for a joist post exchange as claimed in claim 1, wherein: the upper end of the bottom plate is provided with a guide cylinder, and the lower end of the top plate is provided with a guide rod in sliding fit with the guide cylinder.

5. A temporary support post for a joist post exchange as claimed in claim 1, wherein: and a supporting frame for supporting the supporting frame is arranged around the top plate, and the upper end of the supporting frame is higher than the connecting ring.

6. A temporary support post for a joist post exchange as claimed in claim 1, wherein: the support frame is of a frame type cubic structure.

7. A temporary support post for a joist rehearsal as claimed in claim 6, wherein: and a support rod for supporting the connecting ring is arranged in the support frame.

8. A temporary support post for a joist post exchange as claimed in claim 1, wherein: the inner wall of the upper end of the connecting ring is provided with a retaining ring, the retaining ring is provided with a mounting groove, the lower end of the support frame is connected with a sliding block matched with the mounting groove, the sliding block is attached to the inner wall of the connecting ring to rotate during mounting, and the number of the sliding blocks is at least two.