CN217325028U

CN217325028U - Bed-jig strutting arrangement is assembled to bridge steel case roof beam

Info

Publication number: CN217325028U
Application number: CN202220777898.3U
Authority: CN
Inventors: 唐明金; 陈维斌; 鲍永婷; 山治军
Original assignee: Sichuan Bridge Branch of Sinohydro Engineering Bureau 4 Co Ltd
Current assignee: Sichuan Bridge Branch of Sinohydro Engineering Bureau 4 Co Ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-30
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a bed-jig strutting arrangement is assembled to bridge steel case roof beam, including the bed plate, four gussets of one side outer wall fixedly connected with of bed plate, one side outer wall of bed plate is provided with the steel pipe, and the outer wall of steel pipe and four gussets are connected, the circular nut of one end fixedly connected with of steel pipe, the inner wall spiro union of circular nut has the screw rod, and the screw rod pegs graft in the inside of steel pipe, the round mouth has been seted up to the outer wall of screw rod, the one end fixedly connected with spliced pole of screw rod, the sleeve has been cup jointed to the outer wall of spliced pole. The utility model discloses a bed plate, steel pipe, screw rod, sleeve and roof between the cooperation, the bed-jig is assembled to the steel box roof beam conveniently and is supported, simultaneously through the cooperation between circular nut and the screw rod on the steel pipe, conveniently highly carries out appropriate regulation to strutting arrangement, and what the roof that simultaneously sets up through the sleeve can be better assembles the bed-jig to the steel box roof beam and effectively supports.

Description

Bed-jig strutting arrangement is assembled to bridge steel case roof beam

Technical Field

The utility model relates to a steel construction bridge construction technical field especially relates to a bed-jig strutting arrangement is assembled to bridge steel case roof beam.

Background

The jig frame tooling facility used for processing and manufacturing the steel box girder is a necessary tooling facility for processing and manufacturing a steel bridge factory in a structural form of the steel box girder, the bottom surface and the top surface of the steel box girder are curved surfaces due to the requirements of longitudinal slope and pre-camber of the steel box girder, a supporting device on a jig frame needs to be adjusted according to a design elevation, the top surface line type of the supporting device is also a curve, and the jig frame supporting device assembled by the steel box girder is designed for quickly and accurately completing the adjustment of the supporting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the bed-jig strutting arrangement is assembled to bridge steel case roof beam that proposes.

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

the utility model provides a bed-jig strutting arrangement is assembled to bridge steel case roof beam, includes the bed plate, four gussets of one side outer wall fixedly connected with of bed plate, one side outer wall of bed plate is provided with the steel pipe, and the outer wall and four gussets of steel pipe are connected, the circular nut of one end fixedly connected with of steel pipe, the inner wall spiro union of circular nut has the screw rod, and the screw rod pegs graft in the inside of steel pipe, the round mouth has been seted up to the outer wall of screw rod, the one end fixedly connected with spliced pole of screw rod, the sleeve has been cup jointed to the outer wall of spliced pole, telescopic one end fixedly connected with roof, telescopic inner wall is provided with porous circlip.

Furthermore, the outer wall of the connecting column is fixedly connected with four convex strips, and the outer wall of the connecting column is provided with two circular openings.

Furthermore, limiting grooves are formed in two sides of the inner wall of the sleeve, four sliding grooves are formed in the inner wall of the sleeve, and the specifications of the sliding grooves are matched with those of the raised strips.

Further, the inner wall fixedly connected with mounting bracket of spliced pole, and two slide bars of mounting bracket top outer wall fixedly connected with, two the outer wall of slide bar has cup jointed spring one, two the outer wall sliding connection of slide bar has same sliding block, the connector has been seted up to spliced pole top outer wall, sliding block sliding connection is on the inner wall of connector.

Further, the inner wall sliding connection of mounting bracket has trapezoidal piece, and trapezoidal piece connects on the sliding block, two circular opening inner wall sliding connection on the spliced pole have the gag lever post, two the outer wall of gag lever post has cup jointed spring two, the diameter of spring two is greater than circular open-ended diameter.

Furthermore, two one end fixedly connected with wedge of gag lever post, and two wedge sliding connection are on the outer wall of trapezoidal piece.

Further, the both sides inner wall fixedly connected with installation pole of spliced pole, two wedge sliding connection is on the outer wall of two installation poles, the diameter of gag lever post is less than the diameter of spacing groove.

The utility model has the advantages that:

1. the utility model discloses a bed plate, steel pipe, screw rod, sleeve and roof between the cooperation, the bed-jig is assembled to the steel box roof beam conveniently and is supported, simultaneously through the cooperation between circular nut and the screw rod on the steel pipe, conveniently highly carries out appropriate regulation to strutting arrangement, and what the roof that simultaneously sets up through the sleeve can be better assembles the bed-jig to the steel box roof beam and effectively supports.

2. The utility model discloses a set up the gusset between bed plate and steel pipe, conveniently improve the stability of steel pipe, simultaneously through the spliced pole that the screw rod top set up and the cooperation between the sleeve, conveniently connect the roof on the screw rod fast, conveniently transport through the strutting arrangement that can assemble.

3. The utility model discloses a through set up gag lever post and sliding plate on the spliced pole, can release two gag lever posts through pushing down of sliding plate, conveniently advance line location fast to the sleeve through the cooperation between gag lever post and the sleeve, the convenience is connected fast on the screw rod to sleeve and roof, and the condition of slope appears in the spacing roof of avoiding through the gag lever post.

Drawings

Fig. 1 is a schematic front view structural diagram of a bridge steel box girder assembling jig support device provided by the utility model;

fig. 2 is a schematic view of a partial component structure of a support device for a bridge steel box girder assembly jig frame provided by the utility model;

fig. 3 is a schematic cross-sectional structural view of a connecting column of the bridge steel box girder assembling jig support device provided by the utility model;

fig. 4 is the utility model provides a bed-jig strutting arrangement's sleeve sectional structure schematic diagram is assembled to bridge steel case roof beam.

In the figure: 1. a base plate; 2. a rib plate; 3. a steel pipe; 4. a round nut; 5. a screw; 6. a circular hole; 7. a circlip for a hole; 8. a sleeve; 9. a top plate; 10. connecting columns; 11. a convex strip; 12. a slider; 13. a trapezoidal block; 14. a slide bar; 15. a first spring; 16. a mounting frame; 17. a wedge block; 18. a limiting rod; 19. a second spring; 20. mounting a rod; 21. a limiting groove; 22. a chute.

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. 1-4, a bed-jig strutting arrangement is assembled to bridge steel case roof beam, including bed plate 1, four gusset 2 of one side outer wall fixedly connected with of bed plate 1, gusset 2 assists fixed steel pipe 3 to prevent its atress slope, one side outer wall of bed plate 1 is provided with steel pipe 3, and steel pipe 3's outer wall and four gusset 2 are connected, steel pipe 3's the circular nut 4 of one end fixedly connected with, the inner wall spiro union of circular nut 4 has screw rod 5, the cooperation between circular nut 4 and the screw rod 5 is convenient for adjust strutting arrangement's height, and screw rod 5 pegs graft in the inside of steel pipe 3, round hole 6 has been seted up to screw rod 5's outer wall, screw rod 5's one end fixedly connected with spliced pole 10, sleeve 8 has been cup jointed to the outer wall of spliced pole 10, sleeve 8's one end fixedly connected with roof 9, sleeve 8's inner wall sets up porose circlip 7.

The utility model discloses in, four sand grips 11 of outer wall fixedly connected with of spliced pole 10, and two circular shape openings have been seted up to the outer wall of spliced pole 10, spacing groove 21 has been seted up to the both sides of sleeve 8 inner wall, and four spout 22 have been seted up to sleeve 8's inner wall, spout 22's specification and sand grip 11's specification phase-match, thereby avoid appearing positional deviation and can't connect when sleeve 8 connects through the cooperation between sand grip 11 and the spout 22 conveniently fixes a position.

In the utility model, the inner wall of the connecting column 10 is fixedly connected with a mounting frame 16, the outer wall of the top of the mounting frame 16 is fixedly connected with two slide bars 14, the outer walls of the two slide bars 14 are sleeved with a first spring 15, a trapezoidal block 13 is conveniently driven to recover the original position through the cooperation of the first spring 15, the outer walls of the two slide bars 14 are slidably connected with a same slide block 12, the outer wall of the top of the connecting column 10 is provided with a connecting port, the slide block 12 is slidably connected on the inner wall of the connecting port, the inner wall of the mounting frame 16 is slidably connected with the trapezoidal block 13, the trapezoidal block 13 is connected on the slide block 12, the inner walls of two circular openings on the connecting column 10 are slidably connected with limiting rods 18, the outer walls of the two limiting rods 18 are sleeved with a second spring 19, the diameter of the second spring 19 is larger than that of the circular openings, one end of the two limiting rods 18 is fixedly connected with a wedge 17, and the two wedge 17 is slidably connected on the outer wall of the trapezoidal block 13, set up through trapezoidal piece 13 and slide two convenient promotion wedge 17 and remove, wedge 17 conveniently drives two gag lever posts 18 when removing, two 19 spring on the gag lever post 18 drive two gag lever posts 18 when trapezoidal piece 13 rises and resume the normal position, the both sides inner wall fixedly connected with installation pole 20 of spliced pole 10, two wedge 17 sliding connection are on two installation pole 20's outer wall, gag lever post 18's diameter is less than the diameter of spacing groove 21, gag lever post 18 can carry out appropriate vertical removal in spacing groove 21, make things convenient for sleeve 8 to cup joint completely on spliced pole 10's outer wall.

The working principle is as follows: during assembly, the steel pipe 3 is welded on the base plate 1 through the rib plate 2, then the sleeve 8 is installed on the connecting column 10 of the screw rod 5, then the screw rod 5 is screwed on the round nut 4, the proper height is adjusted, finally, the connection and the positioning are carried out through the convex strip 11 on the outer wall of the connecting column 10 and the sliding groove 22 in the sleeve 8, then the sleeve 8 is sleeved on the connecting column 10, when the sleeve 8 is contacted with the sliding block 12 on the connecting column 10, the sliding block 12 presses the first extrusion spring 15 downwards, when the top plate 9 is contacted and supported with the assembling jig frame, the sleeve 8 continuously descends, the sliding block 12 is extruded through the sleeve 8, meanwhile, the sliding block 12 drives the trapezoidal block 13 to descend, when the trapezoidal block 13 descends, due to the special structure with the large upper part and the small part, the two wedge blocks 17 are extruded to move along the installation rod 20, so that the limiting rod 18 is pushed out, finally the limiting rod 18 is inserted into the limiting groove 21 in the sleeve 8 to complete the fixation, because the diameter of gag lever post 18 is greater than to the diameter of gag lever post 21, so gag lever post 18 can appropriate vertical migration in gag lever post 21, and adjusting screw 5 will assemble the bed-jig and withstand at last, conveniently rotates screw 5 through inserting the action bars in round hole 6.

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. A bridge steel box girder assembling jig frame supporting device comprises a base plate (1) and is characterized in that, the outer wall of one side of the base plate (1) is fixedly connected with four rib plates (2), the outer wall of one side of the base plate (1) is provided with a steel pipe (3), the outer wall of the steel pipe (3) is connected with the four rib plates (2), one end of the steel pipe (3) is fixedly connected with a round nut (4), the inner wall of the round nut (4) is screwed with a screw rod (5), and the screw rod (5) is inserted in the steel pipe (3), the outer wall of the screw rod (5) is provided with a round hole (6), one end of the screw rod (5) is fixedly connected with a connecting column (10), the outer wall of the connecting column (10) is sleeved with a sleeve (8), one end fixedly connected with roof (9) of sleeve (8), the inner wall of sleeve (8) is provided with porose circlip (7).

2. The bridge steel box girder assembling jig support device as claimed in claim 1, wherein four convex strips (11) are fixedly connected to the outer wall of the connecting column (10), and two circular openings are formed in the outer wall of the connecting column (10).

3. The bridge steel box girder assembling jig support device as claimed in claim 1, wherein two sides of the inner wall of the sleeve (8) are provided with limiting grooves (21), the inner wall of the sleeve (8) is provided with four sliding grooves (22), and the specifications of the sliding grooves (22) are matched with those of the raised strips (11).

4. The bridge steel box girder assembling jig support device as claimed in claim 2, wherein the inner wall of the connecting column (10) is fixedly connected with a mounting rack (16), the outer wall of the top of the mounting rack (16) is fixedly connected with two slide bars (14), the outer wall of the two slide bars (14) is sleeved with a first spring (15), the outer wall of the two slide bars (14) is slidably connected with the same sliding block (12), the outer wall of the top of the connecting column (10) is provided with a connecting port, and the sliding block (12) is slidably connected to the inner wall of the connecting port.

5. The bridge steel box girder assembling jig support device according to claim 4, characterized in that trapezoidal blocks (13) are connected to the inner wall of the mounting frame (16) in a sliding manner, the trapezoidal blocks (13) are connected to the sliding blocks (12), limiting rods (18) are connected to the inner walls of two circular openings on the connecting column (10) in a sliding manner, two springs (19) are sleeved on the outer walls of the two limiting rods (18), and the diameter of the springs (19) is larger than that of the circular openings.

6. The bridge steel box girder assembling jig support device as claimed in claim 5, wherein one end of each of the two limiting rods (18) is fixedly connected with a wedge-shaped block (17), and the two wedge-shaped blocks (17) are slidably connected to the outer wall of the trapezoidal block (13).

7. The bridge steel box girder assembling jig support device according to claim 6, wherein the inner walls of two sides of the connecting column (10) are fixedly connected with mounting rods (20), two wedge blocks (17) are slidably connected to the outer walls of the two mounting rods (20), and the diameter of the limiting rod (18) is smaller than that of the limiting groove (21).