CN215615970U

CN215615970U - Locking device for welding predeformation of steel box beam plate unit

Info

Publication number: CN215615970U
Application number: CN202121945081.4U
Authority: CN
Inventors: 刘志军; 杨三佰
Original assignee: Sichuan Huasun Steel Structure Co ltd
Current assignee: Sichuan Huasun Steel Structure Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-25
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the field of welding auxiliary devices, and discloses a locking device for welding predeformation of a steel box girder plate unit, which comprises a connecting piece, an adjusting piece and a locker connected with the adjusting piece, wherein the lower part of the connecting piece is used for being connected with a jig frame, the upper part of the connecting piece is provided with a first rotary hole and a fixing hole, the adjusting piece is provided with at least one second rotary hole, a plurality of adjusting holes are formed around each second rotary hole, and the distance between any one adjusting hole and the corresponding second rotary hole is the same as the distance between the first rotary hole and the fixing hole; the first rotary hole and the second rotary hole are rotatably connected through a pin shaft, and the fixing hole is connected with any one of the adjusting holes through a pin shaft. The locking device can be matched with different plate unit line shapes, effectively ensures the locking effect and is convenient to assemble and disassemble.

Description

Locking device for welding predeformation of steel box beam plate unit

Technical Field

The utility model relates to the field of welding auxiliary devices, in particular to a locking device for welding pre-deformation of a steel box girder plate unit.

Background

The plate unit welding jig frame is used for short, the plate unit is pressed against the welding deformation in advance by using a locking device, so that a certain amount of reverse deformation is generated, and after the plate unit is welded, the locking device is released, so that the plate unit just meets the straight requirement or reduces the welding deformation. At present, the locking device commonly used by people mainly has a combination form of a C-shaped clamp, a reaction frame and a jack, a combination form of a horse board and a wedge and the like, and the above modes are all provided with corresponding insufficient points, so that the utility model of application No. CN201520458890.0 discloses a locking device which can overcome the above defects and has simple structure, stable and reliable operation, and convenient compression and disassembly. It still has the following problems: because the linear of board unit is various, the angle that compresses tightly of locker and board unit only can not necessarily realize effective regulation and adaptation through the ball pivot, leads to the locking effect unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a locking device for welding pre-deformation of a steel box girder plate unit, which can be adapted to different plate unit line shapes, effectively ensure the locking effect and is convenient to assemble and disassemble.

The embodiment of the application is realized by the following technical scheme:

a locking device for welding pre-deformation of a steel box beam plate unit comprises a connecting piece, an adjusting piece and a locker connected with the adjusting piece, wherein the lower part of the connecting piece is connected with a jig frame, the upper part of the connecting piece is provided with a first rotary hole and a fixing hole, the adjusting piece is provided with at least one second rotary hole and is provided with a plurality of adjusting holes around each second rotary hole, and the distance between any one adjusting hole and the corresponding second rotary hole is the same as the distance between the first rotary hole and the fixing hole; the first rotary hole and the second rotary hole are rotatably connected through a pin shaft, and the fixing hole is connected with any one of the adjusting holes through a pin shaft.

Furthermore, the adjusting piece is provided with at least two second rotary holes, the second rotary holes are located on the same straight line, and the second rotary holes are communicated through a communicating groove.

Furthermore, the aperture of the second rotary hole is smaller than that of the adjusting holes, and the adjusting holes are distributed in an axisymmetric manner by taking the communicating groove as an axis.

Furthermore, a plurality of the second rotary holes are positioned on the same horizontal line.

Furthermore, the locker comprises a fixed seat, the fixed seat is connected with the adjusting part, the fixed seat is vertically screwed with a locking rod, and the bottom end of the locking rod is hinged with a pressing block.

Furthermore, the bottom end of the locking rod is hinged with the pressing block in a spherical hinge mode.

Furthermore, a group of connecting holes are formed in the lower portion of the connecting piece, the connecting holes are vertically arranged, and a plurality of groups of mounting holes matched with the connecting holes are formed in the jig frame.

The locking device for the welding predeformation of the steel box girder plate unit provided by the utility model has the beneficial effects that: the locking device is connected with the jig frame through the connecting piece, the first rotary hole, the fixing hole, the second rotary hole and the adjusting hole are formed through the adjusting piece, the adjusting piece is fixedly connected with the connecting piece through the pin shaft, so that the relative position of the locker connected with the adjusting piece is fixed, and the plate unit is pressed through the locker. Specifically, first hole and the second of revolving are connected through the round pin axle rotation, make the adjustment piece rotate around the round pin axle, thereby drive the locker and rotate together, the angle of adjustment locker makes its angle and the linear matching of board unit, further through setting up a plurality of adjustment holes around second linear control, make the distance between arbitrary one adjustment hole and the second of correspondence revolve the hole the same with the distance between first hole and the fixed orifices of revolving, when the adjustment piece rotates, a plurality of adjustment holes coincide with the fixed orifices at interval, after adjusting turned angle, it can with the fixed orifices of correspondence to utilize the round pin axle fixed with the adjustment hole.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view of a locking device for welding pre-deformation of a steel box girder plate unit provided by an embodiment of the utility model;

fig. 2 is a schematic view of a locking device for welding pre-deformation of a steel box girder plate unit provided in an embodiment of the utility model when being locked.

Icon: 10-a connector; 11-first rotary hole; 12-a fixation hole; 13-connecting holes; 20-an adjustment member; 21-second rotary hole; 22-an adjustment hole; 23-a communication groove; 30-a locker; 31-a fixed seat; 32-a locking lever; 33-a locking block; 40-a jig frame; 41-mounting holes; 50-plate unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

Referring to fig. 1 and 2, the present embodiment provides a locking device for welding predeformation of a steel box girder unit, which includes a connecting member 10, an adjusting member 20, and a locking device 30 connected to the adjusting member 20, wherein a lower portion of the connecting member 10 is used for being connected to a jig frame 40, an upper portion of the connecting member 10 is provided with a first screw hole 11 and a fixing hole 12, the adjusting member 20 is provided with at least one second screw hole 21, and a plurality of adjusting holes 22 are provided around each second screw hole 21, and a distance between any one adjusting hole 22 and the corresponding second screw hole 21 is the same as a distance between the first screw hole 11 and the fixing hole 12; the first rotary hole 11 and the second rotary hole 21 are rotatably connected through a pin shaft, and the fixed hole 12 and any one of the adjusting holes 22 are connected through a pin shaft. The locking device is connected with the jig frame by arranging the connecting piece 10, and further, the adjusting piece 20 is arranged to form a first rotary hole 11, a fixing hole 12, a second rotary hole 21 and an adjusting hole 22, the adjusting piece 20 is fixedly connected with the connecting piece 10 by using a pin shaft, so that the relative position of the locker 30 connected with the adjusting piece 20 is fixed, and the plate unit 50 is pressed by the locker 30. Specifically, the first rotary hole 11 and the second rotary hole 21 are rotatably connected through a pin shaft, so that the adjusting part 20 can rotate around the pin shaft, thereby driving the locker 30 to rotate together, adjusting the angle of the locker 30 to make the angle linearly match with the plate unit 50, further setting a plurality of adjusting holes 22 around the second wire control 21, making the distance between any one adjusting hole 22 and the corresponding second rotary hole 21 the same as the distance between the first rotary hole 11 and the fixing hole 12, when the adjusting part 20 rotates, the plurality of adjusting holes 22 coincide with the fixing hole 12 at intervals, and after the rotation angle is adjusted, fixing the fixing hole 12 and the corresponding adjusting hole 22 by using the pin shaft.

In order to further adjust the horizontal position of the adjusting member 20, and thus the horizontal position of the locking device 30, the adjusting member 20 is provided with at least two second screw holes 21, the second screw holes 21 are located on the same straight line, and the second screw holes 21 are communicated through a communication groove 23. Through setting up two at least and revolve hole 21, utilize the intercommunication groove 23 to lead to a plurality of holes 21 of revolving, after taking off the round pin axle in the fixed orifices 12, adjusting part 20 can follow intercommunication groove 23 and slide the adjustment horizontal position, drives locker 30 and slides adjustment horizontal position together, lets out the space for setting up board unit 50 to also can carry out horizontal adjustment according to the concrete shape and the position of board unit 50.

In order to enable the distance between the adjusting holes 22 to be smaller and facilitate fine adjustment of the angle, the aperture of the second screwing hole 21 is smaller than that of the adjusting holes 22, and the adjusting holes 22 are distributed in an axisymmetric manner by using the communicating groove 23 as an axis. The aperture through setting up second spiral hole 21 is less than the aperture of adjustment hole 22 to even set up intercommunication groove 23 and link up some adjustment holes 22 (like fig. 1), still can not influence the whole shape of adjustment hole 22, also can not influence the fixed effect of round pin axle, and the distance between the adjustment hole 22 can set up littleer, makes things convenient for adjustment 20 to finely tune the angle.

In order to optimize the moving direction of the adjusting member 20, a plurality of the second screw holes 21 are located on the same horizontal line.

For further explanation of the structure of the locking device 30, the locking device 30 includes a fixing seat 31, the fixing seat 31 is connected with the adjusting member 20, a locking rod 32 is vertically screwed on the fixing seat 31, and a pressing block 33 is hinged at the bottom end of the locking rod 32.

In order to further improve the locking effect and the matching degree, the bottom end of the locking rod 32 is hinged with the pressing block 33 in a spherical hinge mode. The adjustment of the adjusting hole 22 is coarse adjustment, and the adjustment of the ball joint is fine adjustment, which are the linear matching degrees of the lifting pressing block 33 and the plate unit 50.

For explaining the connection mode of the connecting piece 10 and the jig frame 40, the lower part of the connecting piece 10 is provided with a group of connecting holes 13, the group of connecting holes 13 are vertically arranged, and the jig frame 40 is provided with a plurality of groups of mounting holes 41 matched with the connecting holes 13.

In summary, the utility model provides a locking device for welding predeformation of a steel box girder plate unit, which is connected with a jig frame by arranging a connecting piece, further provided with an adjusting piece, wherein a first rotary hole, a fixing hole, a second rotary hole and an adjusting hole are formed in the adjusting piece, the adjusting piece is fixedly connected with the connecting piece by a pin shaft, so that the relative position of a locker connected with the adjusting piece is fixed, and the plate unit is pressed tightly by the locker. Specifically, first hole and the second of revolving are connected through the round pin axle rotation, make the adjustment piece rotate around the round pin axle, thereby drive the locker and rotate together, the angle of adjustment locker makes its angle and the linear matching of board unit, further through setting up a plurality of adjustment holes around second linear control, make the distance between arbitrary one adjustment hole and the second of correspondence revolve the hole the same with the distance between first hole and the fixed orifices of revolving, when the adjustment piece rotates, a plurality of adjustment holes coincide with the fixed orifices at interval, after adjusting turned angle, it can with the fixed orifices of correspondence to utilize the round pin axle fixed with the adjustment hole.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a locking device for welding predeformation of steel case beam slab unit, includes connecting piece (10), adjusting part (20) and locker (30) be connected with adjusting part (20), connecting piece (10) lower part is used for being connected its characterized in that with bed-jig (40): a first rotary hole (11) and a fixing hole (12) are formed in the upper portion of the connecting piece (10), at least one second rotary hole (21) is formed in the adjusting piece (20), a plurality of adjusting holes (22) are formed around each second rotary hole (21), and the distance between any one adjusting hole (22) and the corresponding second rotary hole (21) is the same as the distance between the first rotary hole (11) and the fixing hole (12); the first rotary hole (11) is rotatably connected with the second rotary hole (21) through a pin shaft, and the fixed hole (12) is connected with any one of the adjusting holes (22) through a pin shaft.

2. The locking device for welding predeformation of the steel box girder plate unit according to claim 1, wherein the adjusting member (20) is provided with at least two second screw holes (21), the second screw holes (21) are located on the same straight line, and the second screw holes (21) are communicated through a communicating groove (23).

3. The locking device for welding predeformation of the steel box girder plate unit according to claim 2, wherein the aperture of the second screwing hole (21) is smaller than that of the adjusting holes (22), and the adjusting holes (22) are axially and symmetrically distributed by taking the communicating groove (23) as an axis.

4. The locking device for welding predeformation of a steel box girder plate unit according to claim 3, wherein a plurality of the second screw holes (21) are located at the same horizontal line.

5. The locking device for the welding predeformation of the steel box girder and plate unit according to claim 4, wherein the locker (30) comprises a fixed seat (31), the fixed seat (31) is connected with the adjusting part (20), the fixed seat (31) is vertically screwed with a locking rod (32), and the bottom end of the locking rod (32) is hinged with a pressing block (33).

6. The locking device for welding predeformation of the steel box girder plate unit according to claim 5, wherein the bottom end of the locking rod (32) is hinged to the pressing block (33) in a spherical hinge manner.

7. The locking device for welding predeformation of the steel box beam plate unit according to claim 1, wherein a group of connecting holes (13) are formed in the lower portion of the connecting piece (10), the group of connecting holes (13) are vertically arranged, and the jig frame (40) is provided with a plurality of groups of mounting holes (41) matched with the connecting holes (13).