CN217710294U

CN217710294U - Device for capping hollow thin-wall high pier of bridge

Info

Publication number: CN217710294U
Application number: CN202221744179.8U
Authority: CN
Inventors: 韦国; 路飞; 万义文; 李宝强; 杨松; 李剑薇; 代东杰; 罗彦福; 朱峻锋; 谢丁聪
Original assignee: China Gezhouba Group No 3 Engineering Co Ltd
Current assignee: China Gezhouba Group No 3 Engineering Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-01
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a device for high mound of hollow thin wall of bridge seals, through setting up apron, back style of calligraphy shaped plate, the apron forms construction platform with back style of calligraphy shaped plate, and apron and back style of calligraphy shaped plate can regard as die block and the side form use of the concrete of sealing, need not to set up die block, side form, save the material, save time, through setting up through-hole, bar groove, first vertical reinforcing bar, can make the concrete of sealing be connected with the pier body inseparabler, increased the wholeness of the concrete of sealing and pier body; through setting up the link, be convenient for lift by crane equipment and hoist the apron, through setting up the recess and thereby make the back concrete of sclerosis be connected inseparabler with apron, the shape of returning the word board.

Description

Hollow core for bridge thin-wall high pier capping device

Technical Field

The utility model relates to a bridge construction technical field especially relates to a device that is used for high mound of hollow thin wall of bridge to seal a roof.

Background

At present, due to the vigorous development of railways and highways, the construction of railways and highways in mountain areas is also followed, the bridge pier body design is usually carried out in the form of hollow thin-wall high piers when the railways and the highways in mountain areas are designed and deep valleys and ditches are crossed, so that the stress requirement is met while the concrete consumption is reduced, the capping of the thin-wall hollow high pier is an essential process for the whole pier body construction when the hollow thin-wall high pier is constructed, the capping construction difficulty of the hollow thin-wall high pier is increased due to the factors of pier height, complex construction environment, limited working face and the like, the safety risk is increased, and the construction cost is increased.

The existing patent with an authorization notice number of CN205636493U discloses a device for capping a hollow thin-wall high pier of a bridge, and relates to the technical field of bridge construction. The hollow thin-wall high pier comprises two side cover plates and a middle cover plate which is respectively arranged side by side with the side cover plates, wherein three edges of the side cover plates are lapped with an oblique chamfer angle at the top of the hollow thin-wall high pier, one edge of the middle cover plate is connected with a fourth edge of the side cover plate, and two opposite side edges of the middle cover plate are lapped with the oblique chamfer angle at the top of the hollow thin-wall high pier; two ends of the longitudinal steel bar of the side cover plate need to extend out of the corresponding edge of the concrete poured on the side cover plate by a certain length, one end of the transverse steel bar of the side cover plate needs to extend out of the corresponding edge of the concrete poured on the side cover plate by a certain length, and the other end of the transverse steel bar of the side cover plate is flush with the corresponding edge of the concrete poured on the side cover plate; two ends of the longitudinal steel bar of the middle cover plate need to extend out of the corresponding edge of the concrete poured on the longitudinal steel bar by a certain length, and two ends of the transverse steel bar of the middle cover plate are flush with the corresponding edge of the concrete on the transverse steel bar. By utilizing the device, the construction period can be shortened, the construction safety can be reduced, and the construction cost can be saved.

However, the related technical scheme has the following disadvantages:

firstly, although a cover plate is used as a bottom die of the capping concrete, a side die of the capping concrete still needs to be erected and needs to be optimized;

and secondly, a mechanism connected with a hook of the lifting equipment is lacked, so that the lifting of the lifting equipment is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for high mound of hollow thin wall of bridge to seal a roof to solve above-mentioned technical problem

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

the utility model provides a device for high mound of hollow thin wall of bridge seals, includes the mound body, is provided with the apron on the mound body, runs through on the apron and is provided with a plurality of through-holes, installs a plurality of first vertical reinforcing bars on the mound body, installs back word shaped plate on the top surface of apron, is provided with a plurality of bar grooves on the inner wall of back word shaped plate, and first vertical reinforcing bar runs through the through-hole and extends to the bar inslot, installs a plurality of links on the top surface of apron, is provided with a plurality of recesses on the top surface of apron.

Preferably, the square-shaped plate and the cover plate are made of concrete.

Preferably, the square-shaped plate and the cover plate are integrally formed.

Preferably, a plurality of first transverse reinforcing bars and a plurality of first longitudinal reinforcing bars are installed in the cover plate.

Preferably, the lower end of the suspension loop extends into the cover plate and is connected with the first transverse reinforcing steel bar.

Preferably, a plurality of square-shaped steel bars and a plurality of second vertical steel bars are installed in the square-shaped plate.

Preferably, the second vertical reinforcing bars are connected with the first transverse reinforcing bars.

Preferably, the inner wall of the square-shaped return plate is rough.

Preferably, the size of the strip-shaped groove is matched with that of the first vertical steel bar.

Preferably, the size of the through hole is matched with that of the first vertical steel bar.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a device for high mound of hollow thin wall of bridge closure, through setting up apron, return word shaped plate, the apron has formed construction platform with returning word shaped plate, and apron and return word shaped plate can regard as die block and the side form use of the concrete of closure, need not to set up die block, side form, have saved the material, have saved time, through setting up through-hole, bar groove, first vertical reinforcing bar, can make the concrete of closure be connected with the pier body inseparabler, have increased the wholeness of the concrete of closure and pier body; through setting up the link, the equipment that lifts by crane of being convenient for lifts by crane apron, thereby makes behind the sclerosis concrete more inseparable with apron, the shape of Chinese character hui board be connected through setting up the recess.

Furthermore, the inner wall of the square-shaped return plate is arranged to be a rough surface, so that the contact area between the cast-in-place concrete and the square-shaped return plate can be increased.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

fig. 3 is a top view of the present invention;

in the figure, 1, pier body; 2. a first vertical reinforcement bar; 3. a cover plate; 4. a square plate; 5. through-hole (ii) a; 6. a strip-shaped groove; 7. hanging a ring; 8. a first transverse reinforcement bar; 9. a first longitudinal reinforcement; 10. a groove; 11. a second vertical reinforcement; 12. and (5) a steel bar shaped like a Chinese character 'hui'.

Detailed Description

The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.

As shown in figures 1-3, the utility model provides a device for hollow thin-wall high pier capping of a bridge, which comprises a cover plate 3 arranged on a pier body 1, a plurality of first vertical steel bars 2 are arranged on the pier body 1, a plurality of through holes 5 are arranged on the cover plate 3 in a penetrating way, a square-shaped plate 4 is arranged on the top surface of the cover plate 3, the square-shaped plate 4 and the cover plate 3 are integrally formed, the cover plate 3 and the square-shaped plate 4 form a construction platform, the cover plate 3 and the square-shaped plate 4 can be used as a bottom die and a side die of capping concrete, the bottom die and the side die are not required to be erected, materials and time are saved, a plurality of strip grooves 6 are arranged on the inner wall of the square-shaped plate 4, the first vertical steel bars 2 extend into the strip grooves 6 through the through holes 5, a plurality of hanging rings 7 are arranged on the top surface of the cover plate 3, and the cover plate can be conveniently lifted by a lifting device, be provided with a plurality of recesses 10 on apron 3's the top surface, the inner wall of returning font plate 4 is the matte, cast in situ concrete and apron 3 can increase, return area of contact between font plate 4, thereby make behind the sclerosis concrete and apron 3, it is inseparabler to return font plate 4 to be connected, it all is the concrete material with apron 3 to return font plate 4, install a plurality of first transverse reinforcement 8 and a plurality of first longitudinal reinforcement 9 in the apron 3, the lower extreme of link 7 extends to in the apron 3 and is connected with first transverse reinforcement 8, it installs a plurality of font reinforcements 12 and a plurality of second vertical reinforcement 11 to return in the font plate 4, second vertical reinforcement 11 and first transverse reinforcement 8 are connected, 6 sizes in bar groove and 2 phase-matches of first vertical reinforcement, 5 sizes in through-hole and 2 phase-matches of first vertical reinforcement.

The working principle is as follows: when the device is used specifically, the hook of the hoisting equipment is connected with the hanging rings 7, then the cover plate 3 is hoisted, the cover plate 3 is moved to the position right above the pier body 1, then the cover plate 3 is slowly moved downwards, the cover plate 3 covers the pier body 1, the first vertical steel bars 2 on the pier body 1 respectively penetrate through the through holes 5 and the strip-shaped grooves 6, and then the hook of the hoisting equipment is separated from the hanging rings 7; the cover plate 3 and the square-shaped plate 4 form a construction platform, meanwhile, the cover plate 3 and the square-shaped plate 4 are also used as a bottom die and a side die of capping concrete, then reinforcing steel bars are bound on the cover plate 3, the concrete is poured, and after the newly poured concrete reaches the strength, the construction is finished.

The connection between the capping concrete and the pier body 1 can be more compact by arranging the through holes 5, the strip-shaped grooves 6 and the first vertical steel bars 2, so that the integrity of the capping concrete and the pier body 1 is increased; by arranging the plurality of grooves 10, the contact area between the cast-in-place concrete and the cover plate 3 can be increased; the inner wall of the square-shaped square plate 4 is arranged to be a rough surface, so that the contact area between the cast-in-place concrete and the square-shaped square plate 4 can be increased, and the hardened concrete is more tightly connected with the cover plate 3 and the square-shaped square plate 4.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art who have the benefit of this description will be able to devise various arrangements which, while indicating the scope of the invention, are able to protect from the outside without departing from the scope of the appended claims.

Claims

1. The utility model provides a device that is used for high mound of hollow thin wall of bridge to seal, a serial communication port, including the mound body (1), be provided with apron (3) on the mound body (1), it is provided with a plurality of through-holes (5) to run through on apron (3), install a plurality of first vertical reinforcing bars (2) on the mound body (1), install back word shaped plate (4) on the top surface of apron (3), be provided with a plurality of bar grooves (6) on the inner wall of back word shaped plate (4), first vertical reinforcing bar (2) run through in through-hole (5) extend to bar groove (6), install a plurality of links (7) on the top surface of apron (3), be provided with a plurality of recesses (10) on the top surface of apron (3).

2. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein the square-shaped plate (4) and the cover plate (3) are both made of concrete.

3. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein the square-shaped plate (4) is integrally formed with the cover plate (3).

4. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein a plurality of first transverse steel bars (8) and a plurality of first longitudinal steel bars (9) are installed in the cover plate (3).

5. Device for capping the hollow thin-walled high pier of a bridge according to claim 4, characterized in that the lower end of the suspension loop (7) extends into the cover plate (3) and is connected with the first transverse reinforcement (8).

6. The device for capping the hollow thin-walled high pier of the bridge according to claim 5, wherein a plurality of steel bars (12) shaped like a Chinese character 'hui' and a plurality of second vertical steel bars (11) are arranged in the square-shaped plate (4).

7. The device for capping the hollow thin-walled high pier of the bridge according to claim 6, wherein the second vertical steel bars (11) are connected with the first transverse steel bars (8).

8. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein the inner wall of the square-shaped plate (4) is a rough surface.

9. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein the size of the strip-shaped groove (6) is matched with that of the first vertical steel bar (2).

10. The device for capping the hollow thin-walled high pier of the bridge according to claim 1, wherein the size of the through hole (5) is matched with that of the first vertical steel bar (2).