CN219886537U - High pier stud suspension casting box girder structure - Google Patents

Abstract

The utility model discloses a high pier column cantilever casting box girder structure which comprises a pier body, a longitudinal distribution girder and a cantilever casting box girder body, wherein the pier body is fixed with the longitudinal distribution girder through bolts, the longitudinal distribution girder is fixed with the cantilever casting box girder body through bolts, cantilever flanges are integrally formed on two sides of the cantilever casting box girder body, fixed seats are fixedly connected on two sides of the longitudinal distribution girder, a limit groove is formed on the upper surface of the fixed seat, two sleeves are connected in the limit groove in a sliding manner, support frames are connected in the two sleeves in a sliding manner, and the support frames are in contact with the cantilever flanges. The cantilever flange can be supported, the flange is prevented from being broken, the stability of the structure is improved, different flanges can be supported, the using effect of the support frame is improved, the connection between the pier body and the longitudinal distribution beam is more stable, and the stability of the structure is further improved.

Description

High pier stud suspension casting box girder structure

Technical Field

The utility model relates to the technical field of cantilever casting box girders, in particular to a cantilever casting box girder structure with high pier columns.

Background

The suspended casting box girder hanging basket structure is key equipment for high-altitude bridge connection construction, and high-altitude casting and other operations between piers are performed through the suspended casting box girder structure.

Through retrieving, chinese patent with publication number CN218373392U discloses a bottom support structure for bridge box girder suspension casting, including parallel arrangement's lower beam before the hanging basket and lower beam behind the hanging basket, link to each other through the vertical distribution beam that sets up perpendicularly with the two between lower beam behind the hanging basket before the hanging basket and the hanging basket, vertical distribution beam top is equipped with multiunit movable adjusting part, adjusting part includes the adjusting form that is located the top and the adjusting beam that is located the below, however still has following defect, it can only support the bottom, the edge of a wing department can't support, lead to the edge of a wing department to fracture easily.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a high pier column suspension casting box girder structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high pier stud cantilever casting case roof beam structure, includes pier shaft, vertical distribution roof beam and cantilever casting case roof beam body, the pier shaft passes through the bolt fastening with vertical distribution roof beam, vertical distribution roof beam passes through the bolt fastening with cantilever casting case roof beam body, cantilever flange has been formed in the both sides integrated into one piece of cantilever casting case roof beam body, the equal fixedly connected with fixing base in both sides of vertical distribution roof beam, the spacing groove has been seted up to the upper surface of fixing base, sliding connection has two sleeves in the spacing groove, two equal sliding connection has the support frame in the sleeve, and the support frame contacts with cantilever flange, one side fixedly connected with connecting block of support frame, socket has been seted up to connecting block one side, two spout has all been seted up to one side of sleeve, and connecting block and spout sliding connection, two equal fixedly connected with fixed block in telescopic outside, sliding connection has the bolt, and the bolt is pegged graft with the spring in one side of bolt, and the spring is fixed with the fixed block mutually, be equipped with the adjustment mechanism who carries out position adjustment to the sleeve in the spacing groove.

As a still further aspect of the present utility model, the adjusting mechanism includes a bidirectional threaded rod rotatably connected in the limit groove, and the bidirectional threaded rod passes through the two sleeves and is screwed with the two sleeves.

As still further scheme of the utility model, one end of the bidirectional threaded rod extends out of the fixed seat to be fixedly connected with a knob.

As a still further proposal of the utility model, one side of the knob is fixedly connected with a protective pad.

As a still further proposal of the utility model, one side of the bolt is fixedly connected with a guide rod, and the guide rod passes through the fixed block.

As a still further proposal of the utility model, the other side of the bolt is fixedly connected with a pull ring.

As a still further scheme of the utility model, a plurality of anti-skid patterns are arranged on the inner wall of the pull ring, and the anti-skid patterns are uniformly distributed.

As a still further proposal of the utility model, both sides of the pier body are provided with fixing ribs which are fixed with the longitudinal distribution beams.

The beneficial effects of the utility model are as follows:

1. through support frame and telescopic cooperation use, pulling bolt, bolt can extrude the spring, and the support frame that pulls later removes, pulls out the sleeve with the support frame and encorbelments the edge of a wing to contact, unclamp the bolt later, the bolt can reset the effort through the spring at this moment and enter into the socket on the connecting block in to fix the support frame, make the support frame support the edge of encorbelments the edge of a wing, avoid edge of a wing department to take place the fracture, improved the stability of this structure.

2. Through adjustment mechanism's setting, corotation or reversal two-way threaded rod, two-way threaded rod can drive the sleeve and carry out the removal in opposite directions or opposite direction to can adjust the distance between the support frame, can support the edge of a wing of difference, improve the result of use of support frame.

3. Through the setting of fixed muscle, the fixed muscle can consolidate between pier shaft and the longitudinal distribution roof beam, makes the pier shaft more stable of being connected between longitudinal distribution roof beam, has further improved the stability of this structure.

Drawings

FIG. 1 is a schematic perspective view of a high pier column cantilever box girder structure according to the present utility model;

FIG. 2 is an enlarged schematic view of the A part of the high pier column cantilever casting box girder structure;

fig. 3 is a schematic diagram of a partially enlarged structure of a high pier column cantilever casting box girder structure according to the present utility model.

In the figure: 1. a pier body; 2. fixing ribs; 3. a two-way threaded rod; 4. a sleeve; 5. a suspension casting box girder body; 6. a longitudinal distribution beam; 7. a support frame; 8. a socket; 9. a fixed block; 10. a guide rod; 11. a spring; 12. a plug pin; 13. a pull ring; 14. anti-skid lines; 15. a connecting block; 16. a fixing seat; 17. overhanging flanges; 18. a chute; 20. a protective pad; 21. a knob; 22. and a limit groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, a high pier column cantilever casting box girder structure comprises a pier body 1, a longitudinal distribution girder 6 and a cantilever casting box girder body 5, wherein the pier body 1 and the longitudinal distribution girder 6 are fixed through bolts, the longitudinal distribution girder 6 and the cantilever casting box girder body 5 are fixed through bolts, cantilever flanges 17 are integrally formed on two sides of the cantilever casting box girder body 5, fixing seats 16 are fixed on two sides of the longitudinal distribution girder 6 through bolts, limit grooves 22 are formed on the upper surface of the fixing seats 16, two sleeves 4 are slidingly connected in the limit grooves 22, support frames 7 are slidingly connected in the two sleeves 4, the support frames 7 are contacted with the cantilever flanges 17, a connecting block 15 is welded on one side of the support frames 7, a socket 8 is formed on one side of the connecting block 15, sliding grooves 18 are slidingly connected with the connecting block 15, fixing blocks 9 are welded on the outer sides of the two sleeves 4, A sliding opening is formed in one side of the fixed block 9, a plug pin 12 is connected in the sliding opening in a sliding manner, the plug pin 12 is inserted into the insertion opening 8, a spring 11 is welded on one side of the plug pin 12, the spring 11 is fixed with the fixed block 9, the plug pin 12 is pulled to stretch the spring 11, then the support frame 7 is pulled out of the sleeve 4, the support frame 7 can drive the connecting block 15 to move along the sliding groove 18, after the support frame 7 is pulled to be in contact with the overhanging flange 17, the plug pin 12 is loosened, the plug pin 12 can reset under the acting force of the spring 11 and is inserted into the insertion opening 8 on the connecting block 15, so that the support frame 7 is fixed, the overhanging flange 17 is supported by the support frame 7, breakage of the flange is avoided, the stability of the structure is improved, and an adjusting mechanism for adjusting the position of the sleeve 4 is arranged in the limiting groove 22.

According to the utility model, the adjusting mechanism comprises a bidirectional threaded rod 3, the bidirectional threaded rod 3 is rotationally connected in a limit groove 22, the bidirectional threaded rod 3 penetrates through two sleeves 4 and is in threaded connection with the two sleeves 4, the bidirectional threaded rod 3 positively rotates or reversely rotates the bidirectional threaded rod 3, the bidirectional threaded rod 3 drives the two sleeves 4 to move in the limit groove 22, so that the distance between the two sleeves 4 is adjusted, one end of the bidirectional threaded rod 3 extends out of a fixed seat 16 and is welded with a knob 21, a worker can rotate the bidirectional threaded rod 3 through the knob 21, one side of the knob 21 is adhered with a protection pad 20, one side of a bolt 12 is fixedly provided with a guide rod 10 through a bolt, the guide rod 10 penetrates through a fixed block 9, the other side of the bolt 12 is fixedly provided with a pull ring 13 through the bolt, the worker can pull the bolt 12 to move through the pull ring 13, the inner wall of the pull ring 13 is provided with a plurality of anti-skid threads 14, the anti-skid threads 14 are uniformly distributed, friction force between the pull ring 13 and a worker's hand support is increased, both sides of the pier body 1 are respectively provided with fixing ribs 2, the fixing ribs 2 are fixedly arranged with a longitudinal distribution beam 6, the pier body 1 and the longitudinal distribution beam 6 are reinforced by the fixing ribs 2, the pier body 1 and the longitudinal distribution beam 6 are further stably connected with the longitudinal distribution beam 6.

Working principle: when the cantilever flange 17 is in contact with the support frame 7, the bolt 12 is loosened, the bolt 12 can reset under the action force of the spring 11 and is inserted into the socket 8 on the connecting block 15, so that the support frame 7 is fixed, the cantilever flange 17 is supported by the support frame 7, the fracture of the flange is avoided, and the stability of the structure is improved.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; either directly or indirectly via an intermediary. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. The utility model provides a high pier stud cantilever casting case roof beam structure, includes pier shaft (1), vertical distribution roof beam (6) and cantilever casting case roof beam body (5), pier shaft (1) and vertical distribution roof beam (6) pass through the bolt fastening, vertical distribution roof beam (6) and cantilever casting case roof beam body (5) pass through the bolt fastening, its characterized in that, cantilever flange (17) are all offered to the integrated into one piece in both sides of cantilever casting case roof beam body (5), fixed seat (16) are all fixedly connected with in both sides of vertical distribution roof beam (6), limit groove (22) are offered on the upper surface of fixed seat (16), and limit groove (22) sliding connection has two sleeves (4), two in sleeve (4) all sliding connection have support frame (7), and support frame (7) and cantilever flange (17) contact, one side fixedly connected with connecting block (15) of support frame (7), socket (8) are offered to one side of connecting block (15), and two sleeve (4) are all offered spout (18), and two outside sliding connection (9) have plug-in the fixed connection mouth (12) and one side of sliding connection (8), one side of the bolt (12) is fixedly connected with a spring (11), the spring (11) is fixed with the fixed block (9), and an adjusting mechanism for adjusting the position of the sleeve (4) is arranged in the limiting groove (22).

2. The high pier column cantilever box girder structure according to claim 1, wherein the adjusting mechanism comprises a bidirectional threaded rod (3), the bidirectional threaded rod (3) is rotationally connected in a limit groove (22), and the bidirectional threaded rod (3) passes through two sleeves (4) and is in threaded connection with the two sleeves (4).

3. The high pier column cantilever casting box girder structure according to claim 2, wherein one end of the bidirectional threaded rod (3) extends out of the fixing seat (16) and is fixedly connected with a knob (21).

4. A high pier stud cantilever box girder structure according to claim 3, characterized in that a protective pad (20) is fixedly connected to one side of the knob (21).

5. The high pier column cantilever casting box girder structure according to claim 1, wherein one side of the bolt (12) is fixedly connected with a guide rod (10), and the guide rod (10) passes through the fixed block (9).

6. The high pier column cantilever box girder structure according to claim 5, wherein a pull ring (13) is fixedly connected to the other side of the bolt (12).

7. The high pier stud cantilever casting box girder structure according to claim 6, wherein a plurality of anti-skidding patterns (14) are formed on the inner wall of the pull ring (13), and the anti-skidding patterns (14) are uniformly distributed.

8. The high pier column cantilever casting box girder structure according to claim 1, wherein fixing ribs (2) are arranged on two sides of the pier body (1), and the fixing ribs (2) are fixed with the longitudinal distribution girders (6).