CN217167204U

CN217167204U - Steel case roof beam welded fastening anchor clamps

Info

Publication number: CN217167204U
Application number: CN202220191466.4U
Authority: CN
Inventors: 皇玉林; 王宏亮; 王文武
Original assignee: Third Engineering Co Ltd Of Cccc Third Highway Engineering Co ltd
Current assignee: Third Engineering Co Ltd Of Cccc Third Highway Engineering Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-12
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to a steel box girder technical field especially relates to a steel box girder welded fastening anchor clamps, including the underframe, the inside of underframe is provided with the regulation frame of two symmetric distributions, and the both sides inner wall of regulation frame all is fixed with the first electronic slide rail of two symmetric distributions, four lie in the first electronic slide rail with one side outer wall relatively of the slider of two first electronic slide rails of one side be fixed with same movable block, the spacing groove has all been seted up to the both sides inner wall of underframe. The utility model discloses the interval between two regulation frames is adjusted to four electronic slide rails of second, the steel case roof beam of the different length of adaptation, the interval between two adjustable clamping parts of four first electronic slide rails in every regulation frame, the steel case roof beam of the different width of adaptation, the motor operation can drive lead screw and slider formation screw-thread fit, adjusts the interval between two first clamp splices and the second clamp splice, the steel case roof beam of the different thickness of adaptation.

Description

Steel case roof beam welded fastening anchor clamps

Technical Field

The utility model relates to a steel case roof beam technical field especially relates to a steel case roof beam welded fastening anchor clamps.

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 bridges with large span and is called as a steel box girder because the steel box girder is shaped like a box.

Through retrieval, chinese patent publication No. CN214721830U discloses a steel box girder welding and positioning device, which comprises a base, a lifting assembly, a longitudinal driving assembly, a transverse driving assembly, a clamping jaw assembly and a controller. The base is connected with the support column, and the upper end of support column is connected with the backup pad, and elevating system links firmly in the backup pad, and elevating system's output is connected with the mounting panel for the drive mounting panel goes up and down. The support column is provided with a vertical rail, the vertical rail is connected with an installation block in a sliding manner, and the longitudinal installation component is fixedly connected with the installation block, is connected with the installation plate and is used for driving the installation plate to move longitudinally; the transverse driving assembly is fixedly connected to the mounting plate and connected with the clamping jaw assembly and used for driving the clamping jaw assembly to transversely move. The clamping jaw assembly is used for clamping the steel box girder. The controller is respectively and electrically connected with the lifting mechanism, the longitudinal driving assembly, the transverse driving assembly and the clamping jaw assembly.

A steel box girder welding position device in above-mentioned patent exists following not enough: the steel box girders with different lengths cannot be adapted, and the fixing effect is not obvious.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel box girder welding and fixing clamp.

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

the utility model provides a steel box girder welded fastening anchor clamps, includes the underframe, the inside of underframe is provided with two symmetric distribution's regulation frame, and the both sides inner wall of regulation frame all is fixed with two symmetric distribution's first electronic slide rail, four lie in the first electronic slide rail relative one side outer wall of the slider of two first electronic slide rails with one side be fixed with same movable block, the spacing groove has all been seted up to the both sides inner wall of underframe, and the inner wall of two spacing grooves all is fixed with two symmetric distribution's second electronic slide rail, the slider fixed connection of regulation frame and second electronic slide rail, and the top outer wall of movable block is fixed with clamping part, the both sides outer wall middle part of regulation frame all is fixed with electric telescopic handle, and the electric telescopic handle top is fixed with the backup pad, the top outer wall of backup pad is fixed with the protection pad.

Preferably, the clamping part comprises a connecting plate, the connecting plate is fixedly connected with the moving block, an adjusting box is fixed on the outer wall of the top of the connecting plate, a lead screw is connected to the inner wall of the bottom of the adjusting box through a bearing, a motor is fixed on the outer wall of the top of the adjusting box, the top end of the lead screw penetrates through the adjusting box and is connected with the output end of the motor, an adjusting block is arranged on the outer wall of the lead screw in a threaded fit mode, a sliding opening is formed in the outer wall of one side of the adjusting box, a sliding block is connected to the inner wall of the sliding opening in a sliding mode, and the sliding block is fixedly connected with the adjusting block.

Preferably, a first clamping block is fixed on the outer wall of one side of the sliding block, a first non-slip mat is fixed on the outer wall of the top of the first clamping block, a top plate is fixed on the top of the outer wall of one side of the adjusting box, an air cylinder is fixed on the outer wall of the top plate, a second clamping block is fixed on the bottom end of a piston rod of the air cylinder, penetrates through the top plate, and a second non-slip mat is fixed on the outer wall of the bottom of the second clamping block.

Preferably, the outer wall of the bottom of the moving block is fixed with two symmetrically distributed supporting rollers, and the outer wall of the bottom of the adjusting frame is fixed with two symmetrically distributed auxiliary rollers.

Preferably, a limiting groove is formed in the middle of the inner wall of the bottom frame, a sliding plate is fixed to the outer wall of the bottom of the electric telescopic rod, a limiting block is fixed to the outer wall of the bottom of the sliding plate, and the limiting block and the limiting groove form sliding fit.

Preferably, the adjusting frame forms a sliding fit with the inner wall of the bottom frame, and the connecting plate forms a sliding fit with the outer wall of the top of the bottom frame.

Preferably, first electronic slide rail, the electronic slide rail of second, electric telescopic handle, motor and cylinder all are connected with the switch through the wire, and the switch is connected with microprocessor through the wire.

The utility model has the advantages that:

1. this steel box girder welded fastening anchor clamps, the interval between two regulation frames is adjusted to four electronic slide rails of accessible, the steel box girder of the different length of adaptation, the interval between two adjustable clamping parts of four electronic slide rails in every regulation frame, the steel box girder of the different width of adaptation, the motor operation can drive the lead screw and form screw-thread fit with the slider, adjust the interval between two first clamp splices and the second clamp splice, the steel box girder of the different thickness of adaptation, then the cylinder operation can drive the second slipmat on the second clamp splice and further press close to the steel box girder, increase the fixity of whole device to the steel box girder.

2. This steel box girder welded fastening anchor clamps adjusts the frame both sides and is provided with electric telescopic handle, and electric telescopic handle can drive the fender pad in the backup pad and support the steel box girder, gives the steel box girder support, improves overall stability.

Drawings

Fig. 1 is a schematic view of a vertical cross-sectional structure of a steel box girder welding and fixing clamp provided by the utility model;

fig. 2 is a schematic view of a bottom frame overlooking structure of the welding and fixing clamp for the steel box girder provided by the utility model;

fig. 3 is a schematic view of a cross-sectional structure of a bottom frame of the fixture for welding and fixing the steel box girder according to the present invention;

fig. 4 is the utility model provides a clamping part of steel box girder welded fastening anchor clamps looks sideways at schematic structure.

In the figure: 1 underframe, 2 adjusting frames, 3 auxiliary wheels, 4 first electric slide rails, 5 moving blocks, 6 second electric slide rails, 7 connecting plates, 8 adjusting boxes, 9 lead screws, 10 motors, 12 adjusting blocks, 13 first clamping blocks, 14 first non-slip mats, 15 top plates, 16 cylinders, 17 second clamping blocks, 18 second non-slip mats, 19 sliding blocks, 20 sliding openings, 21 sliding plates, 22 electric telescopic rods, 23 supporting plates and 24 protecting pads.

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.

Embodiment 1, referring to fig. 1 to 4, a steel box girder welding and fixing clamp includes a bottom frame 1, two symmetrically distributed adjusting frames 2 are disposed inside the bottom frame 1, two first electric slide rails 4 which are symmetrically distributed are fixed on the inner walls of two sides of the adjusting frame 2, the same moving block 5 is fixed on the outer wall of one side of the sliding part of the two first electric slide rails 4 which are positioned on the same side in the four first electric slide rails 4, the inner walls of two sides of the bottom frame 1 are both provided with limit grooves, and the inner walls of the two limit grooves are fixed with two second electric slide rails 6 which are symmetrically distributed, the adjusting frame 2 is fixedly connected with the sliding parts of the second electric slide rails 6, and the outer wall of the top of the moving block 5 is fixed with a clamping part, the middle parts of the outer walls of the two sides of the adjusting frame 2 are fixed with electric telescopic rods 22, a supporting plate 23 is fixed at the top end of the piston rod of the electric telescopic rod 22, and a protective pad 24 is fixed on the outer wall of the top of the supporting plate 23;

the clamping component comprises a connecting plate 7, the connecting plate 7 is fixedly connected with the moving block 5, an adjusting box 8 is fixed on the outer wall of the top of the connecting plate 7, the inner wall of the bottom of the adjusting box 8 is connected with a lead screw 9 through a bearing, a motor 10 is fixed on the outer wall of the top of the adjusting box 8, the top end of the lead screw 9 penetrates through the adjusting box 8 and is connected with the output end of the motor 10, an adjusting block 12 is in threaded fit with the outer wall of the lead screw 9, a sliding opening 20 is formed in the outer wall of one side of the adjusting box 8, a sliding block 19 is connected to the inner wall of the sliding opening 20 in a sliding mode, and the sliding block 19 is fixedly connected with the adjusting block 12;

a first clamping block 13 is fixed on the outer wall of one side of a sliding block 19, a first anti-skid pad 14 is fixed on the outer wall of the top of the first clamping block 13, a top plate 15 is fixed on the top of the outer wall of one side of the adjusting box 8, an air cylinder 16 is fixed on the outer wall of the top plate 15, a second clamping block 17 is fixed on the bottom end of a piston rod of the air cylinder 16 after penetrating through the top plate 15, and a second anti-skid pad 18 is fixed on the outer wall of the bottom of the second clamping block 17.

Embodiment 2, optimization is performed on the basis of embodiment 1, two symmetrically distributed support rollers are fixed on the outer wall of the bottom of the moving block 5, and two symmetrically distributed auxiliary wheels 3 are fixed on the outer wall of the bottom of the adjusting frame 2;

a limiting groove is formed in the middle of the inner wall of the bottom frame 1, a sliding plate 21 is fixed on the outer wall of the bottom of the electric telescopic rod 22, a limiting block is fixed on the outer wall of the bottom of the sliding plate 21, and the limiting block and the limiting groove are in sliding fit;

the adjusting frame 2 forms a sliding fit with the inner wall of the bottom frame 1, and the connecting plate 7 forms a sliding fit with the outer wall of the top of the bottom frame 1.

The working principle is as follows:

when the device is used, the four second electric slide rails 6 adjust the distance between the two adjusting frames 2, and then the electric telescopic rods 22 on the two sides of the adjusting frames 2 operate to drive the protective pads 24 on the supporting plates 23 to support the steel box girder;

then the interval between two adjustable clamping parts of four first electronic slide rails 4 in the adjusting frame 2, then motor 10 operation drive lead screw 9 forms screw-thread fit with slider 12, adjust the interval between two first clamp splice 13 and the second clamp splice 17, let first slipmat 14 on the first clamp splice 13 and the second slipmat 18 on the second clamp splice 17 press from both sides tightly the steel box girder, then cylinder 16 operation can drive the second slipmat 18 on the second clamp splice 17 and further press close to the steel box girder, increase the fixity of whole device to the steel box girder, can accomplish whole fixed work.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A steel box girder welding and fixing clamp comprises a bottom frame (1) and is characterized in that two symmetrically distributed adjusting frames (2) are arranged inside the bottom frame (1), two first electric slide rails (4) are symmetrically distributed on the inner walls of the two sides of each adjusting frame (2), the outer wall of one side, opposite to the sliding parts, of the two first electric slide rails (4) positioned on the same side in the four first electric slide rails (4) is fixed with a same moving block (5), the inner walls of the two sides of the bottom frame (1) are respectively provided with a limiting groove, the inner walls of the two limiting grooves are respectively fixed with two second electric slide rails (6) symmetrically distributed, the adjusting frames (2) are fixedly connected with the sliding parts of the second electric slide rails (6), clamping parts are fixed on the outer walls of the tops of the moving blocks (5), electric telescopic rods (22) are fixed in the middles of the outer walls of the two sides of the adjusting frames (2), and a supporting plate (23) is fixed at the top end of a piston rod of the electric telescopic rod (22), and a protective pad (24) is fixed on the outer wall of the top of the supporting plate (23).

2. The steel box girder welding and fixing clamp as claimed in claim 1, wherein the clamping part comprises a connecting plate (7), the connecting plate (7) is fixedly connected with a moving block (5), an adjusting box (8) is fixed on the outer wall of the top of the connecting plate (7), a lead screw (9) is connected to the inner wall of the bottom of the adjusting box (8) through a bearing, a motor (10) is fixed on the outer wall of the top of the adjusting box (8), the top end of the lead screw (9) penetrates through the adjusting box (8) and is connected with the output end of the motor (10), an adjusting block (12) is in threaded fit with the outer wall of the lead screw (9), a sliding opening (20) is formed in the outer wall of one side of the adjusting box (8), a sliding block (19) is connected to the inner wall of the sliding opening (20) in a sliding manner, and the sliding block (19) is fixedly connected with the adjusting block (12).

3. The steel box girder welding and fixing clamp as claimed in claim 2, wherein a first clamping block (13) is fixed on the outer wall of one side of the sliding block (19), a first anti-skid pad (14) is fixed on the outer wall of the top of the first clamping block (13), a top plate (15) is fixed on the top of the outer wall of one side of the adjusting box (8), an air cylinder (16) is fixed on the outer wall of the top plate (15), a second clamping block (17) is fixed on the bottom end of a piston rod of the air cylinder (16) penetrating through the top plate (15), and a second anti-skid pad (18) is fixed on the outer wall of the bottom of the second clamping block (17).

4. The steel box girder welding and fixing clamp as claimed in claim 1, wherein two symmetrically distributed supporting rollers are fixed on the outer wall of the bottom of the moving block (5), and two symmetrically distributed auxiliary rollers (3) are fixed on the outer wall of the bottom of the adjusting frame (2).

5. The steel box girder welding and fixing clamp according to claim 1, wherein a limiting groove is formed in the middle of the bottom inner wall of the bottom frame (1), a sliding plate (21) is fixed to the bottom outer wall of the electric telescopic rod (22), a limiting block is fixed to the bottom outer wall of the sliding plate (21), and the limiting block and the limiting groove form a sliding fit.

6. A steel box girder welding fixing clamp according to claim 1, characterized in that the adjusting frame (2) forms a sliding fit with the inner wall of the bottom frame (1), and the connecting plate (7) forms a sliding fit with the top outer wall of the bottom frame (1).

7. The steel box girder welding and fixing clamp according to claim 1, wherein the first electric slide rail (4), the second electric slide rail (6), the electric telescopic rod (22), the motor (10) and the cylinder (16) are all connected with a switch through wires, and the switch is connected with a microprocessor through a wire.