CN216275257U

CN216275257U - But quick assembly disassembly formula bent cap bracket

Info

Publication number: CN216275257U
Application number: CN202122628270.5U
Authority: CN
Inventors: 闫贝贝; 周禹龙; 尹涛; 常伟; 张相杰; 王海海
Original assignee: CCCC SHEC Second Engineering Co Ltd
Current assignee: CCCC SHEC Second Engineering Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a quickly detachable bent cap bracket, which comprises: the device comprises a bearing bracket, a bearing beam, a distribution beam and an operation platform; the bearing brackets are arranged on two sides of each pier column below the pouring beam; the bearing beams are directly or indirectly lapped on the bearing corbels on two sides of the bridge pier columns; a plurality of the distribution beams are transversely lapped between the two bearing beams; the operating platform is laid on the distribution beams; the bridge pier column is provided with a preformed hole, a penetrating steel bar is arranged in the preformed hole, and each pair of bearing brackets are connected to one end of the penetrating steel bar through nuts. The quickly detachable bent cap bracket is convenient to detach and mount, the material consumption is small, and the reserved variable is easy to control.

Description

But quick assembly disassembly formula bent cap bracket

Technical Field

The utility model belongs to the field of bridge capping beam construction, and particularly relates to a capping beam construction bracket capable of being quickly disassembled and assembled.

Background

The highway bridge lower structure adopts a single-row double-root or multi-root cylindrical pier capping beam mode, and the conventional capping beam construction mainly comprises a full framing method, a hoop method and the like. When the full-framing construction method is adopted, the usage amount of the material of the frame is large, the erection time is large, the reserved deformation amount is not easy to control, and the method is inconvenient and uneconomical; the hoop method is to use the friction force between the hoop and the pier to bear the capping beam, the bracket and the temporary load, and although a large amount of bracket and bearing material can be saved, the design and manufacture of the hoop are very critical, and the construction requirement precision is very high and is difficult to control.

SUMMERY OF THE UTILITY MODEL

To this end, the present invention proposes a quick-release lid beam carrier for overcoming the above-mentioned problems or at least partially solving or alleviating the above-mentioned problems.

A quick disconnect decking bracket comprising:

the bearing brackets are arranged on two sides of each pier column below the pouring beam;

the bearing beams are directly or indirectly lapped on the bearing brackets on two sides of the bridge pier columns;

the distribution beams are transversely lapped between the two bearing beams;

an operation platform laid on the plurality of distribution beams;

the bridge pier column is provided with a preformed hole, a penetrating steel bar is arranged in the preformed hole, and each pair of bearing brackets are connected to one end of the penetrating steel bar through nuts.

The quick disconnect lintel bracket of the present invention may also have the following optional features.

Optionally, a counter-pulling screw is arranged between the bearing beams on the two sides of the pier column.

Optionally, the spandrel girder is double-spliced H shaped steel, and the distribution beam is I-shaped steel.

Optionally, each bearing bracket is provided with an unloading sand cylinder, and the bearing beam is lapped on the unloading sand cylinder.

Optionally, unload a sand section of thick bamboo and include a sand section of thick bamboo and a sand section of thick bamboo of going up, the lower extreme of going up a sand section of thick bamboo stretches into in the port of a sand section of thick bamboo down, the splendid attire has fine sand in the sand section of thick bamboo down, be provided with on the lateral wall that a sand section of thick bamboo is close to the bottom down and unload the sand bolt.

Optionally, a safety barrier is arranged at the edge of the operating platform.

According to the quickly detachable bent cap bracket, the preformed holes are formed in the pier columns, the two bearing brackets are fixedly connected to each pier column through the penetrating steel bars, the bearing beams are erected between the bearing brackets, the distribution beams and the operation platform are erected between the bearing beams, and therefore workers can conveniently pour the bridge; after the bridge construction is finished, the operation platform, the distribution beam, the bearing beam and the bearing bracket can be quickly disassembled; the material consumption is small, the setting is simple, and the reserved variable is easy to control.

Drawings

FIG. 1 is a schematic view of the general construction of the quick disconnect type bent cap bracket of the present invention;

FIG. 2 is a schematic front view of the quick disconnect type bent cap bracket of the present invention;

FIG. 3 is a cross-sectional schematic view of the quick disconnect type bent cap bracket of the present invention;

FIG. 4 is a schematic view of the load bearing corbel of the quick disconnect type bent cap bracket of the present invention;

FIG. 5 is a schematic view of the construction of the sand discharging tube of the quickly detachable bent cap bracket of the present invention.

In the above figures: 1 bearing corbels; 2, pier studs; 201 preparing a hole; 3, bearing beams; 4, distributing beams; 5 operating the platform; 6, punching a steel bar; 7, a nut; 8 pairs of pull screws; 9, unloading the sand falling cylinder; 901, discharging a sand cylinder; 902, feeding a sand cylinder; 903 discharging the sand screw rod; 10 safety barriers.

Detailed Description

Example 1

Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a quick-detachable lintel bracket including: the device comprises a bearing bracket 1, a bearing beam 3, a distribution beam 4 and an operation platform 5; the bearing brackets 1 are arranged on two sides of each pier column 2 below the pouring beam; the bearing beams 3 are directly or indirectly lapped on the bearing corbels 1 on two sides of the bridge pier columns 2; a plurality of the distribution beams 4 are transversely lapped between the two bearing beams 3; the operating platform 5 is laid on a plurality of the distribution beams 4; wherein, be provided with preformed hole 201 on the pier stud 2, be provided with piercing rod iron 6 in the preformed hole 201, it is every right bearing bracket 1 passes through the nut 7 to be connected piercing rod iron 6's one end.

Pre-burying a PVC pipe at a designed position before pouring concrete on each pier column 2, filling fine sand in the PVC pipe, arranging two reserved holes 201 along the bridge direction on each pier column 2, removing the fine sand in the reserved holes 201 after removing a mould of the concrete on the upper layer of a pore passage, inserting a penetrating steel bar 6, adjusting the exposed length of the penetrating steel bars 6 on the two sides of each pier column 2 to keep the exposed length consistent, penetrating the penetrating steel bars 1, screwing a nut 7, fixing the bearing corbels 1 on the two sides of each pier column 2, then erecting bearing beams 3 on the bearing corbels 1 on the two sides of each pier column 2, then erecting a plurality of distribution beams 4 between the two bearing beams 3, finally laying an operation platform 5 on the distribution beams 4, enabling an operator to carry out bridge pouring construction on the operation platform 5, sequentially detaching the operation platform 5, the distribution beams 4 and the bearing beams 3 after the construction is finished, then screwing down the nuts 7 to detach the bearing corbels 1, and finally, the penetrating steel bar 6 is taken down to finish the disassembly of the whole bent cap bracket.

Example 2

Referring to fig. 3, on the basis of embodiment 1, a counter-pulling screw 8 is arranged between the bearing beams 3 on both sides of the pier stud 2.

The split screw 8 is connected between the bearing beams 3 on the two sides of the pier stud 2, the two bearing beams 3 can be fixed, the two bearing beams 3 can be ensured to be parallel, and the bearing beams 3 are prevented from sliding.

Example 3

Referring to fig. 1, 2 and 3, on the basis of embodiment 2, the load-bearing beam 3 is a double-spliced H-shaped steel, and the distribution beam 4 is an i-shaped steel.

Two H shaped steel can splice and form a box girder structure, conveniently adopt and carry out fixed connection to drawing screw 8, and a plurality of I-steel are taken on two double-pin H shaped steel, and its top highly uniform conveniently builds operation platform 5.

Example 4

Referring to fig. 1, 2 and 3, on the basis of embodiment 1, each bearing bracket 1 is provided with a shakeout sand discharging cylinder 9, and the bearing beam 3 is lapped on the shakeout sand discharging cylinder 9.

After the bridge is poured, the frame falling of the bridge can be realized by adjusting the sand discharging barrel 9, namely, the bridge stably sits on the bridge pier stud.

Example 5

Referring to fig. 5, on the basis of embodiment 4, the shakeout-discharging barrel 9 includes a lower sand barrel 901 and an upper sand barrel 902, a lower end of the upper sand barrel 902 extends into an end port of the lower sand barrel 901, fine sand is contained in the lower sand barrel 901, and a sand-discharging bolt 903 is arranged on a side wall of the lower sand barrel 901 close to the bottom.

The shakeout discharging barrel 9 is made of two steel pipes with different diameters from top to bottom, an end plate is arranged at one end of each steel pipe, the diameter of the upper steel pipe is slightly smaller than that of the lower steel pipe, concrete is poured into the upper steel pipe to serve as an upper sand discharging barrel 902, sand is filled into the lower steel pipe to serve as a lower sand discharging barrel 901, four switch ports, namely threaded holes, are symmetrically arranged at the bottom of the lower steel pipe, sand discharging bolts 903 are assembled in the threaded holes, the sand discharging bolts 903 are unscrewed during shakeout, and the purpose of shakeout can be achieved by enabling sand to flow out.

Example 6

Referring to fig. 1, 2 and 3, on the basis of embodiment 1, a safety fence 10 is arranged at the edge of the operation platform 5.

Operation platform 5 sets up on distributive girder 4, and operation platform 5 adopts the decorative pattern steel sheet to lay, and decorative pattern steel sheet faces limit department and sets up mounting groove, and safety barrier 10 passes through the bolt and is connected with mounting groove.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.

Claims

1. A quick disconnect bent cap bracket, its characterized in that includes:

the bearing bracket (1) is arranged on two sides of each pier column (2) below the pouring beam;

the bearing beams (3) are directly or indirectly lapped on the bearing corbels (1) on two sides of the bridge pier columns (2);

the distribution beams (4) are transversely lapped between the two bearing beams (3);

an operating platform (5), said operating platform (5) being laid on a plurality of said distribution beams (4);

wherein, be provided with preformed hole (201) on pier stud (2), be provided with in preformed hole (201) and wear through rod iron (6), it is every right bearing bracket (1) passes through nut (7) and connects the one end of wearing through rod iron (6).

2. The quickly detachable bent cap bracket according to claim 1, characterized in that a counter-pulling screw (8) is arranged between the bearing beams (3) on both sides of the pier stud (2).

3. A quick release capping beam bracket according to claim 2 characterised in that the load bearing beam (3) is a double H section and the distribution beam (4) is an i section.

4. A quick release capping beam bracket according to claim 1 characterised in that each of the load bearing corbels (1) is provided with a shakeout drum (9) respectively, the load bearing beam (3) being draped over the shakeout drum (9).

5. The quick detachable bent cap bracket of claim 4, characterized in that the sand discharging cylinder (9) comprises a lower sand cylinder (901) and an upper sand cylinder (902), the lower end of the upper sand cylinder (902) extends into the port of the lower sand cylinder (901), fine sand is contained in the lower sand cylinder (901), and a sand discharging bolt (903) is arranged on the side wall of the lower sand cylinder (901) close to the bottom.

6. A quick release lintel bracket according to claim 1, characterised in that the edge of the operating platform (5) is provided with safety guardrails (10).