CN218757040U

CN218757040U - Telescopic bracket capable of adjusting length and used for bridge construction

Info

Publication number: CN218757040U
Application number: CN202223354674.0U
Authority: CN
Inventors: 肖旦期; 何娟洪; 周文泽; 周海江
Original assignee: Zhenjiang Panshi Road And Bridge Construction Co ltd
Current assignee: Zhenjiang Panshi Road And Bridge Construction Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-28
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a telescopic bracket is used in bridge construction that can carry out length adjustment, including supporting the base, rotating groove, turning block, limiting plate and spacing groove, the rotation groove has been seted up at the top of supporting the base, the inside that rotates the groove is provided with the turning block, the turning block with support for rotating the relation between the base, the limiting plate is installed in the outside of turning block, the limiting plate is located the spacing inslot. This can carry out telescopic bracket for bridge construction of length adjustment, be provided with the support column of two specifications, accomodate through the flexible from top to bottom of four support columns, can effectual reduction the device's length, make the device transported and install more easily, before the bridge floor is built, just can transport the device to the department of building in advance, in order to be ready for subsequent use, in order to replace the construction time to the support, the construction time of bridge has been practiced thrift, and after using, can carry out used repeatedly to the device, use cost is reduced, the convenience that the device used has been increased.

Description

Telescopic bracket capable of adjusting length and used for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a telescopic bracket is used in bridge construction that can carry out length adjustment.

Background

The bridge refers to a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge. The bridge generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structure is a bridge head butt strap, a conical slope protection, a revetment, a diversion project and the like, in the process of bridge construction, a river needs to be subjected to cofferdam drainage, piers and a bridge deck support are built, and finally the construction of the bridge deck is completed through the supporting action of the piers and the bridge deck support.

We have therefore proposed a telescopic bracket for bridge construction which is adjustable in length so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out length adjustment's telescopic bracket for bridge construction to solve the current support that is used for the bridge floor to support on the existing market that above-mentioned background art provided, adopt timber or concrete to build on the spot more, use to finish the back and demolish it, make the life of support short, use cost is high, and the support build still need certain time, increased the problem of the time limit for a project of bridge construction.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a can carry out telescopic bracket for bridge construction of length adjustment, is including supporting the base, rotating groove, turning block, limiting plate and spacing groove, the rotation groove has been seted up at the top of supporting the base, the inside in rotation groove is provided with the turning block, the turning block with support for rotating the relation between the base, the limiting plate is installed in the outside of turning block, the limiting plate is located the spacing inslot, the spacing groove is seted up on the inner wall in rotation groove.

Preferably, install first support column on the bottom surface in rotation groove, first flexible piece is installed at the top of first support column, first flexible piece is located first flexible inslot, first flexible groove is seted up in the second support column.

Preferably, the inside threaded connection of first flexible piece has first threaded rod, the quad slit has been seted up to the inside of first threaded rod, and the inside of quad slit is provided with first connection square pole, the slip relation between first connection square pole and the first threaded rod, the degree of depth of quad slit equals the length of first connection square pole, be connected through the bearing between the bottom of first connection square pole and the support base, and the gear is installed to the bottom of first connection square pole, and first connection square pole passes through the gear and is connected with the inside engagement of turning block, first stopper is installed in the outside of first threaded rod, first stopper distributes and has two, is the relation of rotating between through two first stoppers and the second support column.

Preferably, a third support column is installed at the top of the second support column, a second telescopic block is installed at the top of the third support column, the second telescopic block is located in a second telescopic groove, the second telescopic groove is formed in a fourth support column, and a support table is installed at the top of the fourth support column.

Preferably, threaded connection has the second threaded rod on the flexible piece of second, the second stopper is installed in the outside of second threaded rod, be the rotating relation between second stopper and the fourth support column.

Preferably, a square hole is formed in the second threaded rod, a second connecting square rod is arranged in the square hole, and the second connecting square rod and the second threaded rod are in sliding relation.

Compared with the prior art, the beneficial effects of the utility model are that: the telescopic bracket for bridge construction with adjustable length,

(1) The supporting columns with double specifications are arranged, the length of the device can be effectively reduced through up-and-down telescopic storage of the four supporting columns, so that the device is easier to transport and install, the device can be transported to a construction place in advance before the bridge deck is constructed for subsequent use to replace the construction time of a support, the construction time of a bridge is saved, the device can be reused after being used, the use cost is reduced, and the use convenience of the device is improved;

(2) Be provided with the turning block, through the rotation to the turning block, can make four connection square poles of turning block drive rotate, make the connection square pole drive fourth support column and second support column decline simultaneously, make the device's length carry out the reduction of cost, increased the efficiency of accomodating the device.

Drawings

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

FIG. 2 is a schematic view of the vertical cross-section structure of the supporting base of the present invention;

FIG. 3 is a schematic view of a vertical cross-section structure of a second support pillar of the present invention;

fig. 4 is the utility model discloses the fourth support column erects cuts open structure schematic diagram.

In the figure: 1. a support base; 2. a rotating groove; 3. rotating the block; 4. a limiting plate; 5. a limiting groove; 6. a first support column; 7. a first telescopic block; 8. a first telescopic slot; 9. a second support column; 10. a first threaded rod; 11. a first connecting square bar; 12. a first stopper; 13. a third support column; 14. a second telescopic block; 15. a second threaded rod; 16. a second telescopic slot; 17. a fourth support column; 18. a second limiting block; 19. a second connecting square rod; 20. and a support table.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a can carry out telescopic bracket for bridge construction of length adjustment, is including supporting base 1, rotation groove 2, turning block 3, limiting plate 4, spacing groove 5, first support column 6, first flexible piece 7, first flexible groove 8, second support column 9, first threaded rod 10, first connection square bar 11, first stopper 12, third support column 13, the flexible piece 14 of second, second threaded rod 15, the flexible groove 16 of second, fourth support column 17, second stopper 18, second connection square bar 19 and brace table 20, rotation groove 2 has been seted up at the top of supporting base 1, the inside of rotating groove 2 is provided with turning block 3, be the relation of rotating between turning block 3 and the supporting base 1, limiting plate 4 is installed in the outside of turning block 3, limiting plate 4 is located spacing groove 5, spacing groove 5 is seted up on the inner wall of rotating groove 2.

Install first support column 6 on the bottom surface of rotation groove 2, first flexible piece 7 is installed at the top of first support column 6, first flexible piece 7 is located first flexible inslot 8, first flexible inslot 8 is seted up in second support column 9, makes first flexible piece 7 slide in second support column 9.

The inside threaded connection of first flexible piece 7 has first threaded rod 10, the quad slit has been seted up to the inside of first threaded rod 10, and the inside of quad slit is provided with first connection square pole 11, the slip relation between first connection square pole 11 and the first threaded rod 10 conveniently makes first connection square pole 11 insert to first threaded rod 10 in, and the degree of depth of quad slit equals the length of first connection square pole 11, be connected through the bearing between the bottom of first connection square pole 11 and the support base 1, and the gear is installed to the bottom of first connection square pole 11, and first connection square pole 11 passes through the gear and is connected with the inside engagement of turning block 3, first stopper 12 is installed in the outside of first threaded rod 10, first stopper 12 distributes and has two, is the rotating relation through between two first stoppers 12 and the second support column 9.

Third support column 13 is installed at the top of second support column 9, the flexible piece 14 of second is installed at the top of third support column 13, the flexible piece 14 of second is located the flexible inslot 16 of second, the flexible groove 16 of second is seted up in fourth support column 17, a supporting bench 20 is installed at the top of fourth support column 17, makes the flexible piece 14 of second go up and down in the flexible inslot 16 of second.

The flexible piece 14 of second goes up threaded connection has second threaded rod 15, second stopper 18 is installed in the outside of second threaded rod 15, for rotating relation between second stopper 18 and the fourth support column 17, support second threaded rod 15's rotation through second stopper 18.

The quad slit has been seted up to the inside of second threaded rod 15, and the inside of quad slit is provided with second and connects square bar 19, be sliding relation between second connection square bar 19 and the second threaded rod 15, conveniently make second connect square bar 19 insert to second threaded rod 15 in.

The working principle is as follows: when the length-adjustable telescopic support for bridge construction is used, the device is moved to the bottom side of bridge construction, the bottom side of the bridge construction is required, the support base 1 is used for supporting a bridge deck, the support table 20 can be used for supporting the bridge deck, when the device is moved, the turning block 3 can be rotated in the turning groove 2 through the limiting plate 4, the turning block 3 is enabled to drive the two first connecting square rods 11 to rotate through the gear, the first connecting square rods 11 are enabled to drive the first threaded rods 10 to rotate through the square holes, the first threaded rods 10 are enabled to rotate on the second supporting columns 9 through the first limiting blocks 12, the first threaded rods 10 are enabled to push the first telescopic blocks 7 to ascend, the first telescopic blocks 7 are enabled to drive the first supporting columns 6 to gradually move into the second supporting columns 9, and the first connecting square rods 11 are enabled to be gradually inserted into the square holes of the first threaded rods 10.

Then, the first threaded rod 10 simultaneously drives the second connecting square rod 19 to rotate, the second connecting square rod 19 drives the second threaded rod 15 to rotate, the second threaded rod 15 pushes the second telescopic block 14 to ascend in the second telescopic groove 16, the second telescopic block 14 pulls the third supporting column 13 to be gradually inserted into the fourth supporting column 17, the third supporting column 13 and the first supporting column 6 are kept in the same shrinkage, and the length of the device is further reduced in a multiple manner, and the content which is not described in detail in the description belongs to the prior art which is known to the skilled person in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can carry out telescopic bracket for bridge construction of length adjustment, includes support base (1), rotation groove (2), turning block (3), limiting plate (4) and spacing groove (5), its characterized in that: support the top of base (1) and seted up rotation groove (2), the inside of rotating groove (2) is provided with turning block (3), turning block (3) and support for rotating the relation between base (1), limiting plate (4) are installed in the outside of turning block (3), limiting plate (4) are located spacing groove (5), set up on the inner wall that rotates groove (2) spacing groove (5).

2. The telescopic bracket for bridge construction capable of length adjustment according to claim 1, wherein: install first support column (6) on the bottom surface of rotation groove (2), first flexible piece (7) is installed at the top of first support column (6), first flexible piece (7) are located first flexible groove (8), first flexible groove (8) are seted up in second support column (9).

3. The telescopic bracket for bridge construction capable of length adjustment according to claim 2, wherein: the utility model discloses a flexible structure, including first flexible piece (7), the inside threaded connection of first flexible piece (7) has first threaded rod (10), the quad slit has been seted up to the inside of first threaded rod (10), and the inside of quad slit is provided with first connection square bar (11), the slip relation between first connection square bar (11) and first threaded rod (10), the degree of depth of quad slit equals the length of first connection square bar (11), be connected through the bearing between the bottom of first connection square bar (11) and support base (1), and the gear is installed to the bottom of first connection square bar (11), and first connection square bar (11) are connected through the inside engagement of gear with turning block (3), first stopper (12) are installed in the outside of first threaded rod (10), first stopper (12) distribution has two, is rotational relation between two first stopper (12) and second support column (9).

4. The telescopic bracket for bridge construction capable of length adjustment according to claim 2, wherein: third support column (13) is installed at the top of second support column (9), the flexible piece of second (14) is installed at the top of third support column (13), the flexible piece of second (14) is located the flexible groove of second (16), the flexible groove of second (16) is seted up in fourth support column (17), a supporting bench (20) is installed at the top of fourth support column (17).

5. The telescopic bracket for bridge construction capable of length adjustment according to claim 4, wherein: threaded connection has second threaded rod (15) on the flexible piece of second (14), second stopper (18) are installed in the outside of second threaded rod (15), be the rotating relation between second stopper (18) and fourth support column (17).

6. The telescopic bracket for bridge construction capable of length adjustment according to claim 5, wherein: the square hole has been seted up to the inside of second threaded rod (15), and the inside of square hole is provided with second connection square bar (19), be sliding relation between second connection square bar (19) and second threaded rod (15).