CN217781747U

CN217781747U - Connecting piece of case roof beam assembly

Info

Publication number: CN217781747U
Application number: CN202221580858.6U
Authority: CN
Inventors: 赵大寨; 赵锴; 李佳怡
Original assignee: Huangshan Yaoxing Machinery Manufacturing Co ltd
Current assignee: Huangshan Yaoxing Machinery Manufacturing Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-11
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a connecting piece of case roof beam assembly, which comprises a roof, two mounting panels that are the symmetry and set up of roof top fixedly connected with, mounting panel top fixedly connected with lug, the roof lateral wall seted up with the opening, the mounting panel bottom is connected with the fixed plate through coupling mechanism, the mounting groove has been seted up to the fixed plate lateral wall, be equipped with supporting mechanism in the mounting groove. The utility model discloses a mounting panel, the connecting rod, the setting of clamping screw and fixed block, make lug fixed mounting on the roof, thereby be convenient for accomplish the hoist and mount back, demolish the lug, reduce installation work volume, the assembly efficiency is improved, be convenient for recycle the lug, reduce material input, prevent when demolising the lug, produce deformation or even damage the steel sheet to the steel box girder roof, guarantee construction quality, simultaneously through hydraulic jack, the cooperation of backup pad and strengthening rib is used, support the roof bottom, prevent that the roof from warping.

Description

Connecting piece of case roof beam assembly

Technical Field

The utility model relates to a case roof beam equipment technical field especially relates to a connecting piece of case roof beam assembly.

Background

In the hoisting of bridge steel box girders, temporary lifting lugs are all directly welded on a top plate at a transverse partition plate of the steel box girders, a large number of stiffening plates are welded in the lower area of the top plate corresponding to the lifting lugs, the top plate is connected with U ribs to be reinforced, the deformation of the top plate of the steel box girders during hoisting is prevented, the lifting lugs adopting the welding type are not beneficial to turnover use, the material is very large in one-time investment, the lifting lugs need to be cut off after hoisting is completed, the welding and cutting workload is large, the lifting lugs are easy to deform or even damage the steel plates on the top plate of the steel box girders in the welding and cutting processes, the welding and cutting back need to carry out nondestructive detection on a welding seam area, the damaged area needs to be treated, the construction quality is difficult to guarantee, and the comprehensive construction cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the box girder lug and the roof are not convenient for install and dismantle in the prior art, and the connecting piece of a box girder assembly that provides.

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

the utility model provides a connecting piece of case roof beam assembly, includes the roof, two mounting panels that are the symmetry and set up of roof top fixedly connected with, mounting panel top fixedly connected with lug, the roof lateral wall seted up with the opening, the mounting panel bottom is connected with the fixed plate through coupling mechanism, the mounting groove has been seted up to the fixed plate lateral wall, be equipped with supporting mechanism in the mounting groove.

Preferably, the mounting plate is provided with a plurality of fixing bolts in a penetrating and threaded connection mode, the top of the top plate is provided with thread grooves matched with the fixing bolts, and the fixing bolts are in threaded connection in the thread grooves.

Preferably, coupling mechanism include with mounting panel bottom fixed connection's connecting rod, the connecting rod is inserted and is established in the opening, connecting rod bottom fixed connection has clamping screw, clamping screw passes opening and threaded connection bottom has the fixed block, the fixed block is kept away from roof one end lateral wall and fixed plate top fixed connection, the fixed block lateral wall supports tight contact with the roof lateral wall.

Preferably, the top of the fixing plate is provided with a slot matched with the fixing screw, and one end of the fixing screw, which is far away from the connecting rod, is inserted into the slot.

Preferably, the supporting mechanism includes a plurality of hydraulic jack that have with mounting groove inside wall fixed connection, and is a plurality of the same backup pad of hydraulic jack top fixedly connected with, backup pad lateral wall and mounting groove inside wall sliding connection, hydraulic jack one end lateral wall is kept away from to the backup pad and is supported the tight contact with the roof lateral wall.

Preferably, the mounting cavity has been seted up to the backup pad inside wall, a plurality of strengthening ribs of mounting cavity inside wall fixedly connected with.

The utility model has the advantages that:

through the mounting panel, the connecting rod, the setting of clamping screw and fixed block, make lug fixed mounting on the roof, thereby be convenient for accomplish the hoist and mount back, demolish the lug, reduce installation work load, improve assembly efficiency, be convenient for recycle the lug, reduce the material input, prevent when demolising the lug, produce deformation or even damage steel sheet to steel box girder roof, guarantee construction quality, reduce construction cost, simultaneously, through hydraulic jack, the setting of backup pad and strengthening rib, when hoist the roof, support the roof bottom, avoid when hoist, make the roof atress uneven, lead to the roof to warp, guarantee assembly quality.

Drawings

Fig. 1 is a schematic structural view of a connecting member for assembling a box girder according to the present invention;

fig. 2 is the utility model provides a connection structure sketch map of backup pad and strengthening rib in connecting piece of case roof beam assembly.

In the figure: 1. a top plate; 2. mounting a plate; 3. lifting lugs; 4. a fixing plate; 5. fixing the bolt; 6. a connecting rod; 7. fixing the screw rod; 8. a fixed block; 9. a hydraulic jack; 10. a support plate; 11. and (5) reinforcing ribs.

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.

Referring to fig. 1-2, a connecting piece of case roof beam assembly, including roof 1, 1 top fixedly connected with of roof is two mounting panels 2 that are the symmetry and set up, run through on the mounting panel 2 and threaded connection has a plurality of fixing bolt 5, the thread groove with 5 looks adaptations of fixing bolt is seted up at 1 top of roof, 5 threaded connection of fixing bolt is in the thread groove, through fixing bolt 5 and thread groove block, fix mounting panel 2, prevent that mounting panel 2 from taking place to rotate when hoist and mount, influence the fixed effect of lug 3.

2 top fixedly connected with lugs 3 of mounting panel, 1 lateral wall of roof have been seted up with the opening, and 2 bottoms of mounting panel are connected with fixed plate 4 through coupling mechanism.

Wherein, coupling mechanism include with 2 bottom fixed connection's of mounting panel connecting rod 6, connecting rod 6 inserts and establishes in the opening, 6 bottom fixed connection of connecting rod has clamping screw 7, clamping screw 7 bottom is passed opening and threaded connection has fixed block 8, 1 one end lateral wall of roof and 4 top fixed connection are kept away from to fixed

block

8, 8 lateral walls of fixed block support tight contact with 1 lateral wall of roof.

The slot with fixing screw 7 looks adaptation is seted up at fixed plate 4 top, and fixing screw 7 is kept away from connecting rod 6 one end and is inserted and establish in the slot, is convenient for accomodate fixing screw 7 bottom.

The mounting groove has been seted up to 4 lateral walls of fixed plate, be equipped with supporting mechanism in the mounting groove, supporting mechanism includes a plurality of hydraulic jack 9 with mounting groove inside wall fixed connection, hydraulic jack 9 is prior art, do not do here and describe repeatedly, the same backup pad 10 of a plurality of hydraulic jack 9 top fixedly connected with, backup pad 10 lateral wall and mounting groove inside wall sliding connection, backup pad 10 is kept away from 9 one end lateral walls of hydraulic jack and is supported the tight contact with 1 lateral wall of roof, support 1 bottom of roof through backup pad 10, prevent roof 1 when hoist and mount, 1 top atress of roof is inhomogeneous, lead to roof 1 to take place to warp.

The installation cavity has been seted up to the 10 inside walls of backup pad, and a plurality of strengthening ribs 11 of installation cavity inside wall fixedly connected with, through the setting of strengthening rib 11, through the intensity of backup pad 10, the backup pad 10 of being convenient for stabilizes the support to roof 1, and the roof 1 of being convenient for hoists.

The utility model discloses in, in inserting the through-hole with connecting rod 6 on mounting panel 2, rotatory mounting panel 2 for in fixing screw 7 inserts fixed block 8, make screw thread fixed connection between fixing screw 7 and the fixed block 8, through fixing bolt 5 with mounting panel 2 fixed mounting on roof 1, fix lug 3, avoid when hoist and mount, lug 3 takes place the rotation.

Drive backup pad 10 through a plurality of hydraulic jack 9 and remove to 1 orientation of roof for backup pad 10 supports tight contact to 1 bottom of roof, and 1 back of accomplishing hoist and mount work of roof demolishs fixing bolt 5, and rotatory mounting panel 2 again makes

clamping screw

7 and 8 separation of fixed block, accomplishes the work of demolising lug 3 and fixed plate 4, and installation and dismantlement convenient operation are convenient for recycle.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connecting piece of case roof beam assembly, includes roof (1), its characterized in that, two mounting panel (2) that are the symmetry and set up of roof (1) top fixedly connected with, mounting panel (2) top fixedly connected with lug (3), roof (1) lateral wall seted up with the opening, mounting panel (2) bottom is connected with fixed plate (4) through coupling mechanism, the mounting groove has been seted up to fixed plate (4) lateral wall, be equipped with supporting mechanism in the mounting groove.

2. A connecting member for box girder assembly according to claim 1, wherein a plurality of fixing bolts (5) are penetrated and screwed on the mounting plate (2), the top of the top plate (1) is provided with thread grooves matched with the fixing bolts (5), and the fixing bolts (5) are screwed in the thread grooves.

3. A connecting piece for box girder assembly according to claim 1, wherein the connecting mechanism comprises a connecting rod (6) fixedly connected with the bottom of the mounting plate (2), the connecting rod (6) is inserted into the through hole, a fixing screw (7) is fixedly connected with the bottom of the connecting rod (6), the bottom of the fixing screw (7) passes through the through hole and is in threaded connection with a fixing block (8), the outer side wall of one end, far away from the top plate (1), of the fixing block (8) is fixedly connected with the top of the fixing plate (4), and the outer side wall of the fixing block (8) is in abutting contact with the outer side wall of the top plate (1).

4. A connecting member for assembling box girders according to claim 3, wherein the top of the fixing plate (4) is provided with a slot adapted to the fixing screw (7), and one end of the fixing screw (7) far away from the connecting rod (6) is inserted into the slot.

5. The connecting piece of box girder assembly according to claim 1, wherein the supporting mechanism comprises a plurality of hydraulic jacks (9) fixedly connected with the inner side wall of the mounting groove, the hydraulic jacks (9) are connected to the same supporting plate (10) at the top, the outer side wall of the supporting plate (10) is slidably connected with the inner side wall of the mounting groove, and the outer side wall of one end, away from the hydraulic jack (9), of the supporting plate (10) is in abutting contact with the outer side wall of the top plate (1).

6. A connecting member for a box girder assembly according to claim 5, wherein a mounting cavity is formed in the inner side wall of the supporting plate (10), and a plurality of reinforcing ribs (11) are fixedly connected to the inner side wall of the mounting cavity.