CN213001931U

CN213001931U - Correcting device is used in processing of steel case roof beam

Info

Publication number: CN213001931U
Application number: CN202021535842.4U
Authority: CN
Inventors: 宁志刚; 张玉宝; 唐军; 栾洪泽
Original assignee: Jiangsu Xinlu Construction Co ltd
Current assignee: Jiangsu Xinlu Construction Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an orthotic devices is used in processing of steel case roof beam, including correcting the bed-jig, correct one side of bed-jig three dead lever of fixedly connected with in proper order, it is three the equal fixedly connected with clamping block of one end of dead lever, it is three first recess has all been seted up to one side of clamping block. The utility model has the advantages that: through rotating the twist grip, make the complex of the card on the twist grip drive the fixed block and rotate, thereby make the fixed block drive the ejector pin and move toward the outside, then according to the size of the steel box girder unit spare part that will fix, remove the activity clamp splice, make the movable rod move in the inside of fixed cover, adjust the back, in advancing steel box girder unit spare card first recess and second recess, the twist grip in the opposite direction again, push up the ejector pin and can't move the movable rod, and then fix steel box girder unit spare, this design person of facilitating the use fixes steel box girder unit spare of different sizes, and easy operation, the person of facilitating the use uses.

Description

Correcting device is used in processing of steel case roof beam

Technical Field

The utility model belongs to the technical field of the steel case roof beam processing, concretely relates to orthotic devices is used in steel case roof beam processing.

Background

The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The steel box girder is generally used on a bridge with a large span and is called a steel box girder because the steel box girder is like a box, and the steel box girder is generally formed by connecting a top plate, a bottom plate, a web plate, a transverse clapboard, a longitudinal clapboard, a stiffening rib and the like in a full-welding mode. The top plate is an orthotropic bridge deck plate consisting of a cover plate and longitudinal stiffening ribs, and the steel box girder shell plates are large in area and dozens of meters wide, so that the shell plates are spliced and welded like shipbuilding, and the structure is assembled, so that the manufacturing period is prolonged, and mass production cannot be realized. Therefore, the steel box girder is divided into plates with the same size as much as possible, and then the plates are subjected to mass production line production.

And arranging the production line according to types of the decomposed unit elements of the steel box girder. The unit piece manufacturing procedure is as follows: material pretreatment, blanking, marking, assembly, welding, correction and storage. At present, steel box girder unit spare correction mode is for the unit spare after will welding, goes up to correct the bed-jig and carries out flame correction, then takes out and correct the bed-jig, but the fixed steel box girder unit spare size of current correction bed-jig is comparatively single, and a correction bed-jig can only place the steel box girder unit spare of the same kind model, has great limitation, and fixed effect is also relatively poor simultaneously, for this reason we propose a orthotic devices for steel box girder processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a orthotic devices is used in processing of steel box girder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a correcting device for processing a steel box girder comprises a correcting jig frame, wherein three fixing rods are fixedly connected to one side of the correcting jig frame in sequence, one ends of the three fixing rods are fixedly connected with fixing clamping blocks, first grooves are formed in one sides of the three fixing clamping blocks, three fixing sleeves are fixedly connected to the other side of the correcting jig frame in sequence, movable rods are inserted into the three fixing sleeves, one ends of the three movable rods penetrating through the correcting jig frame are fixedly connected with movable clamping blocks, second grooves are formed in one sides of the three movable clamping blocks, internal threads are formed in the inner wall surfaces of the three fixing sleeves, the three fixing sleeves are connected with three ejector rods through three internal thread threads, one ends of the three ejector rods are fixedly connected with fixing blocks, clamping grooves are formed in one sides of the three fixing blocks, one fixing block is connected with a rotating handle through one clamping groove in a clamping mode, the twist grip includes the complex of card, dwang and rotation convex body, the one end fixedly connected with dwang of the complex of card, one side of dwang is rotated and is connected with the rotation convex body.

Preferably, the positions of the three fixed clamping blocks are respectively in positive correspondence with the positions of the three movable clamping blocks.

Preferably, the outer surfaces of the three ejector rods are respectively provided with three external threads matched with the three internal threads.

Preferably, the other end of the engaging body is engaged with the inside of one of the engaging grooves, and the outer shape of the engaging body and the inner shapes of the three engaging grooves are both quadrilateral.

Preferably, the outer surface of the rotating convex body is sleeved with a rubber sleeve.

Preferably, the three fixed clamping blocks and the three movable clamping blocks are respectively connected with three steel box girder unit parts through three first grooves and three second grooves in a clamping manner.

Preferably, threaded holes are formed in the tops of the three first grooves and the tops of the three second grooves, and fixing bolts are connected with the insides of the six threaded holes in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through rotating the twist grip, make the complex of the card on the twist grip drive the fixed block and rotate, thereby make the fixed block drive the ejector pin and move toward the outside, then according to the size of the steel box girder unit spare part that will fix, remove the activity clamp splice, make the movable rod move in the inside of fixed cover, adjust the back, in advancing steel box girder unit spare card first recess and second recess, the twist grip in the opposite direction again, push up the ejector pin and can't move the movable rod, and then fix steel box girder unit spare, this design person of facilitating the use fixes steel box girder unit spare of different sizes, and easy operation, the person of facilitating the use uses.

(2) Screw into the threaded hole through fixing bolt, cooperate the ejector pin to withstand the movable rod simultaneously, utilize fixed clamp splice and activity clamp splice to fix steel box girder unit spare, dual fixed can carry out better fixed with steel box girder unit spare, prevents that steel box girder unit spare from droing, and this design has promoted the fixed effect of whole correction bed-jig to steel box girder unit spare greatly.

Drawings

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

fig. 2 is a schematic view of the enlarged connection at a part in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection of the fixing sleeve of the present invention;

fig. 4 is a schematic view of the connection at a part B in fig. 3 according to the present invention.

In the figure: 1. correcting the jig frame; 2. fixing the rod; 3. fixing the clamping block; 4. a steel box girder unit piece; 5. a second groove; 6. a movable clamping block; 7. a movable rod; 8. a top rod; 9. a fixed block; 10. rotating the handle; 11. a snap body; 12. rotating the rod; 13. fixing the bolt; 14. fixing a sleeve; 15. an internal thread; 16. an external thread; 17. clamping the groove; 18. a threaded hole; 19. a first groove; 20. the convex body is rotated.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a correcting device for processing a steel box girder, which comprises a correcting jig frame 1, wherein one side of the correcting jig frame 1 is fixedly connected with three fixed rods 2 in sequence, one ends of the three fixed rods 2 are fixedly connected with fixed clamping blocks 3, one sides of the three fixed clamping blocks 3 are respectively provided with a first groove 19, the other side of the correcting jig frame 1 is fixedly connected with three fixed sleeves 14 in sequence, movable rods 7 are respectively inserted into the three fixed sleeves 14, one ends of the three movable rods 7 penetrating through the correcting jig frame 1 are respectively fixedly connected with movable clamping blocks 6, one sides of the three movable clamping blocks 6 are respectively provided with a second groove 5, inner wall surfaces of the three fixed sleeves 14 are respectively provided with an internal thread 15, the three fixed sleeves 14 are respectively connected with three ejector rods 8 through three internal threads 15, one ends of the three ejector rods 8 are respectively fixedly connected with a fixed block 9, one sides of the three fixed, one of the fixing blocks 9 is connected with a rotating handle 10 through one of the clamping grooves 17 in a clamping manner, the rotating handle 10 comprises a clamping body 11, a rotating rod 12 and a rotating convex body 20, one end of the clamping body 11 is fixedly connected with the rotating rod 12, and one side of the rotating rod 12 is rotatably connected with the rotating convex body 20.

In this embodiment, preferably, the positions of the three fixed clamping blocks 3 are respectively and positively corresponding to the positions of the three movable clamping blocks 6, so that the clamped steel box girder unit piece 4 is in a horizontal position.

In this embodiment, preferably, the outer surfaces of the three ejector rods 8 are respectively provided with three external threads 16 matched with the three internal threads 15, so that the ejector rods 8 can move in the fixing sleeve 14 conveniently.

In this embodiment, preferably, the other end of the engaging member 11 is engaged with the inside of one of the engaging grooves 17, and the outer shape of the engaging member 11 and the inner shapes of the three engaging grooves 17 are both quadrilateral, so that the rotating handle 10 can drive the push rod 8 to rotate.

In this embodiment, preferably, the outer surface of the rotary convex body 20 is sleeved with a rubber sleeve, so as to improve the comfort level of the user.

In this embodiment, preferably, three fixed blocks 3 and three movable blocks 6 are respectively connected with three steel box girder unit pieces 4 through three first grooves 19 and three second grooves 5 in a snap-fit manner, so as to facilitate the machining of the steel box girder unit pieces 4.

In this embodiment, preferably, threaded holes 18 are formed in the tops of the three first grooves 19 and the tops of the three second grooves 5, and fixing bolts 13 are screwed in the six threaded holes 18, so that the steel box girder unit pieces 4 can be conveniently fixed.

The utility model discloses a theory of operation and use flow: when the device is used, the clamping body 11 on the rotating handle 10 is clamped into the clamping groove 17, then the rotating convex body 20 on the rotating handle 10 is rotated, the rotating rod 12 drives the clamping body 11 to rotate, the clamping body 11 drives the fixed block 9 to rotate, so that the ejector rod 8 rotates in the fixed sleeve 14 and moves in the direction away from the fixed sleeve 14, so that enough moving space is provided for the movable rod 7 and the movable clamping block 6, then the movable clamping block 6 is moved according to the size of the steel box girder unit element 4 required to be fixed, so that the movable rod 7 moves in the fixed sleeve 14, after the distance between the movable clamping block 6 and the fixed clamping block 3 is adjusted, the steel box girder unit element 4 is clamped into the first groove 19 and the second groove 5, then the rotating handle 10 is rotated in the opposite direction, so that the ejector rod 8 rotates in the fixed sleeve 14 and continuously approaches to the movable rod 7, until complete ejector pin 8 with the movable rod 7 extrusion fixed to fix movable clamp splice 6, thereby tentatively fix steel box girder unit spare 4, then screw into threaded hole 18 with fixing bolt 13 again, with steel box girder unit spare 4 fixed can, carry out flame correction at last.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a orthotic devices is used in processing of steel box girder, is including correcting bed-jig (1), its characterized in that: one side of the correcting jig frame (1) is fixedly connected with three fixing rods (2) in sequence, one end of each fixing rod (2) is fixedly connected with a fixing clamping block (3), one side of each fixing clamping block (3) is provided with a first groove (19), the other side of the correcting jig frame (1) is fixedly connected with three fixing sleeves (14) in sequence, movable rods (7) are inserted into the three fixing sleeves (14), one ends of the movable rods (7) penetrating through the correcting jig frame (1) are fixedly connected with movable clamping blocks (6), one sides of the movable clamping blocks (6) are provided with second grooves (5), the inner wall surfaces of the three fixing sleeves (14) are provided with internal threads (15), the three fixing sleeves (14) are connected with three ejector rods (8) through the three internal threads (15), and one ends of the ejector rods (8) are fixedly connected with fixing blocks (9), three block recess (17) have all been seted up to one side of fixed block (9), one of them fixed block (9) are connected with twist grip (10) through one of them block recess (17) block, twist grip (10) are including the joint body (11), dwang (12) and rotation convex body (20), the one end fixedly connected with dwang (12) of the joint body (11), one side of dwang (12) is rotated and is connected with rotation convex body (20).

2. The correcting device for processing the steel box girder according to claim 1, wherein: the positions of the three fixed clamping blocks (3) are respectively and positively corresponding to the positions of the three movable clamping blocks (6).

3. The correcting device for processing the steel box girder according to claim 1, wherein: the outer surfaces of the three ejector rods (8) are respectively provided with three external threads (16) matched with the three internal threads (15).

4. The correcting device for processing the steel box girder according to claim 1, wherein: the other end of the clamping body (11) is connected with the inner part of one clamping groove (17) in a clamping mode, and the outer shape of the clamping body (11) and the inner shapes of the three clamping grooves (17) are quadrilateral.

5. The correcting device for processing the steel box girder according to claim 1, wherein: the outer surface of the rotary convex body (20) is sleeved with a rubber sleeve.

6. The correcting device for processing the steel box girder according to claim 1, wherein: the three fixed clamping blocks (3) and the three movable clamping blocks (6) are respectively connected with three steel box girder unit parts (4) through three first grooves (19) and three second grooves (5) in a clamping manner.

7. The correcting device for processing the steel box girder according to claim 1, wherein: threaded holes (18) are formed in the tops of the three first grooves (19) and the tops of the three second grooves (5), and the insides of the six threaded holes (18) are connected with fixing bolts (13) in a threaded mode.