CN212946217U

CN212946217U - Tunnel steel bow member connecting plate welding position card accuse device

Info

Publication number: CN212946217U
Application number: CN202020954670.8U
Authority: CN
Inventors: 李永承
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-04-13
Anticipated expiration: 2030-05-30

Abstract

The utility model provides a device of tunnel steel bow member connecting plate welding position card accuse relates to welding position technical field, the clamping structure includes first right angle piece, the surface and the rocking arm sliding connection of first right angle piece, sliding tray and rocking arm sliding connection are passed through to the bottom of first right angle piece, the one side fixedly connected with fixed strip of first right angle piece, the quantity of fixed strip is two, two the position between the two of fixed strip is equipped with the fixed column, the both ends of fixed column respectively with two fixed strip fixed connection. The utility model achieves the fixing function; meanwhile, the second right-angle block is uniformly stressed by means of the two sliding columns, if the angle steel is extruded by the extrusion angle to deform, the second right-angle block extrudes the angle steel to the first right-angle block under the pushing of the telescopic rod and the sliding columns so as to straighten the angle of the deformed angle steel, and the problem that a clamping part cannot be completely and stably clamped due to the special angle of the angle steel is solved.

Description

Tunnel steel bow member connecting plate welding position card accuse device

Technical Field

The utility model relates to a welding position technical field especially relates to a device of tunnel steel bow member connecting plate welding position card accuse.

Background

In the tunneling construction of tunnel excavation, in the poor geological surrounding rock, the design usually adopts a steel arch frame support to complete primary support. The steel arch frame is generally made and processed by I-steel in a construction site processing field according to the contour dimension radian radius of the tunnel, the steel arch frame is generally formed by processing a plurality of I-steel beams, the ends of each beam are connected and formed by using steel plate connecting plates with the thickness of 14-16 mm, and the welding positioning control of the steel arch frame connecting plates is a quality key of bolt hole connection and plays a decisive role in the speed and quality safety of support construction after tunnel excavation.

Traditional connecting plate welding position device can only weld for ordinary connecting plate and use, but when special welding needs to use the angle steel, traditional device is when its centre gripping, because the special angle of angle steel, the clamping part can't be steadily cliied completely, causes not hard up easily when the welding, and the welding is a precision operation, and the not hard up of a bit will all influence the formation of work piece, if the work piece is made difficult and scarcely, still will cause the loss of inestimable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for controlling the welding positioning clamp of a tunnel steel arch frame connecting plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for clamping and controlling welding and positioning of a connecting plate of a tunnel steel arch frame comprises a rotating arm and a clamping structure, wherein a sliding groove is formed in the surface of the rotating arm, the clamping structure is arranged on one surface of the rotating arm opposite to the sliding groove, the clamping structure comprises two fixing strips, the surface of each first fixing strip is in sliding connection with the rotating arm, the bottom end of each first fixing strip is in sliding connection with the rotating arm through the sliding groove, one surface of each first fixing strip is fixedly connected with a fixing strip, a fixing column is arranged between the two fixing strips, two ends of each fixing column are fixedly connected with the two fixing strips respectively, a telescopic rod is fixedly connected to the surface of each fixing column, one surface, far away from the fixing column, of each telescopic rod is fixedly connected with a second fixing strip, one surface, close to the fixing column, of each fixing strip is fixedly connected with a connecting block, and a sliding column is inserted, the surface of the sliding column is connected with the connecting block in a sliding mode, and one end, far away from the connecting block, of the sliding column is fixedly connected with the second right-angle block.

Preferably, two the equal fixedly connected with connecting block of one end that the fixed strip is close to each other, the sliding column is all inserted to the inside of two connecting blocks, the fixed strip is the letter "L" shape.

Preferably, the sliding column and the telescopic rod are parallel to each other, and the length of the sliding column is greater than the extended length of the telescopic rod.

Preferably, the rocking arm is equipped with sliding construction for the position of first right-angle block, sliding construction includes the mounting groove piece, the surface and the rocking arm fixed connection of mounting groove piece, the internal surface fixed connection of mounting groove piece has the connecting strip, the inside of connecting strip is inserted and is equipped with the pivot, the surperficial cover of pivot is equipped with the wheel, the one end fixedly connected with handle of wheel is kept away from in the pivot.

Preferably, the mounting groove block is concave, and the open end of the concave mounting groove block faces the first right-angle block.

Preferably, the quantity of connecting strip is two, two the both sides that are located the wheel respectively of connecting strip, just the both ends of connecting strip all with "concave" shape installation groove piece fixed mounting, wheel and the inseparable laminating of first right-angle block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the clamping structure, when angle steel needs to be welded, the angle steel is placed in the inner swinging position of the first right-angle block, and the right-angle end of the second right-angle block and the right-angle end of the angle steel are tightly attached by extending the telescopic rod, so that the fixing effect is achieved; meanwhile, with the help of the two sliding columns, the second right-angle block is uniformly stressed, if the angle steel is extruded by the extrusion angle to deform, the second right-angle block extrudes the angle steel to the first right-angle block under the pushing of the telescopic rod and the sliding columns, so that the deformed angle of the angle steel is corrected, and the problems that due to the special angle of the angle steel, a clamping part cannot be completely and stably clamped, looseness is easily caused during welding, the welding is precise operation, the workpiece is influenced by slight looseness and immeasurable loss is caused if the workpiece is difficult and scarce to manufacture are solved.

2. The utility model discloses in, through setting up sliding construction, after the angle steel is fixed, the handle that cranks drives the wheel through the pivot, wheel and first right-angle piece closely laminate this moment, the wheel will drive first right-angle piece and remove in the sliding tray, after the angle steel is removed needs the position, stop to rock the handle, and press the pivot, the pivot bottom will with the groove joint that corresponds on the location body this moment, in order to fix the angle steel, make the angle steel can not become flexible when the welding lead to the welding to appear unexpected.

Drawings

FIG. 1 is a schematic perspective view of a device for clamping and controlling the welding position of a connecting plate of a steel arch frame of a tunnel according to the present invention;

FIG. 2 is a schematic view of a part of the structure of FIG. 1 in a device for clamping and controlling the welding and positioning of a connecting plate of a steel arch frame of a tunnel according to the present invention;

FIG. 3 is a schematic view of the left side structure of FIG. 1 in a device for clamping and controlling the welding position of a connecting plate of a steel arch frame of a tunnel according to the present invention;

fig. 4 is the utility model provides a A department's schematic structure of fig. 3 among the device of tunnel steel bow member connecting plate welding position card accuse.

Illustration of the drawings: 1. a rotating arm; 2. a sliding groove; 3. a clamping structure; 31. a first right-angle block; 32. a fixing strip; 33. a second right-angle block; 34. a sliding post; 35. fixing a column; 36. connecting blocks; 37. a telescopic rod; 4. a sliding structure; 41. a handle; 42. a rotating shaft; 43. a connecting strip; 44. a wheel; 45. and installing the groove block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a device for clamping and controlling welding position of a tunnel steel arch connecting plate, which comprises a rotating arm 1 and a clamping structure 3, wherein a sliding groove 2 is formed on the surface of the rotating arm 1, and the clamping structure 3 is arranged on the surface of the rotating arm 1 opposite to the sliding groove 2.

The specific arrangement and function of the clamping structure 3 and the sliding structure 4 will be described in detail below.

As shown in fig. 1 and 2, the clamping structure 3 includes a first right-angle block 31, a surface of the first right-angle block 31 is slidably connected with the rotating arm 1, a bottom end of the first right-angle block 31 is slidably connected with the rotating arm 1 through a sliding groove 2, one surface of the first right-angle block 31 is fixedly connected with a fixing strip 32, the number of the fixing strips 32 is two, a fixing column 35 is disposed between the two fixing strips 32, two ends of the fixing column 35 are respectively fixedly connected with the two fixing strips 32, a telescopic rod 37 is fixedly connected with the surface of the fixing column 35, one surface of the telescopic rod 37 far away from the fixing column 35 is fixedly connected with a second right-angle block 33, one surface of the fixing strip 32 near the fixing column 35 is fixedly connected with a connecting block 36, a sliding column 34 is inserted inside the connecting block 36, the surface of the sliding column 34 is slidably connected with the connecting block 36, one end of the sliding, the equal fixedly connected with connecting block 36 of one end that two fixed strips 32 are close to each other, sliding column 34 has all been inserted in the inside of two connecting blocks 36, and fixed strip 32 is letter "L" shape, and sliding column 34 and telescopic link 37 are parallel to each other, and the length of sliding column 34 is greater than the length behind the telescopic link 37 extension.

The whole clamping structure 3 has the advantages that through the arrangement of the clamping structure 3, when angle steel needs to be welded, the angle steel is placed in the inner swinging position of the first right-angle block 31, and at the moment, the right-angle end of the second right-angle block 33 is tightly attached to the right-angle end of the angle steel through the extension of the telescopic rod 37, so that the fixing effect is achieved; meanwhile, with the aid of the two sliding columns 34, the second right-angle block 33 is uniformly stressed, if the angle steel is deformed by the extrusion angle, the second right-angle block 33 extrudes the angle steel to the first right-angle block 31 under the pushing of the telescopic rod 37 and the sliding columns 34 so as to straighten the deformed angle of the angle steel, so that the problem that the clamping part cannot be completely and stably clamped due to the special angle of the angle steel, the looseness is easily caused during welding, the welding is precise operation, the slight looseness influences the formation of a workpiece, and if the workpiece is difficult and rare to manufacture, the inestimable loss is further caused.

As shown in fig. 1 and 4, a sliding structure 4 is disposed at a position of the rotating arm 1 relative to the first right-angle block 31, the sliding structure 4 includes a mounting groove block 45, a surface of the mounting groove block 45 is fixedly connected with the rotating arm 1, a connecting strip 43 is fixedly connected to an inner surface of the mounting groove block 45, a rotating shaft 42 is inserted inside the connecting strip 43, a wheel 44 is sleeved on a surface of the rotating shaft 42, one end of the rotating shaft 42, which is far away from the wheel 44, is fixedly connected with a handle 41, the mounting groove block 45 is in a shape of a "concave", an open end of the mounting groove block 45 in the shape of the "concave" faces the first right-angle block 31, the number of the connecting strips 43 is two, the two connecting strips 43 are respectively located at two sides of the wheel 44, two ends of the connecting strips 43 are both fixedly mounted with the mounting groove block 45 in the shape of.

The effect that its whole sliding construction 4 reached does, through setting up sliding construction 4, after the angle steel is fixed, the handle 41 that shakes drives wheel 44 through pivot 42, wheel 44 and first right angle piece 31 are closely laminated this moment, wheel 44 will drive first right angle piece 31 and remove in sliding tray 2, after the angle steel is removed the needs position, stop to wave handle 41, and press pivot 42, the pivot 42 bottom will be with the groove joint that corresponds on the location body this moment, with the fixed angle steel, make the angle steel can not become flexible when the welding lead to the welding to appear unexpected.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a device of tunnel steel bow member connecting plate welding position card accuse, includes rocking arm (1) and clamping structure (3), its characterized in that: the surface of the rotating arm (1) is provided with a sliding groove (2), one surface of the rotating arm (1) opposite to the sliding groove (2) is provided with a clamping structure (3), the clamping structure (3) comprises a first right-angle block (31), the surface of the first right-angle block (31) is in sliding connection with the rotating arm (1), the bottom end of the first right-angle block (31) is in sliding connection with the rotating arm (1) through the sliding groove (2), one surface of the first right-angle block (31) is fixedly connected with fixing strips (32), the number of the fixing strips (32) is two, a fixing column (35) is arranged between the two fixing strips (32), two ends of the fixing column (35) are respectively and fixedly connected with the two fixing strips (32), the surface of the fixing column (35) is fixedly connected with a telescopic rod (37), one surface of the telescopic rod (37) far away from the fixing column (35) is fixedly connected with a second right-angle block (33), one side of the fixing strip (32) close to the fixing column (35) is fixedly connected with a connecting block (36), a sliding column (34) is inserted into the connecting block (36), the surface of the sliding column (34) is connected with the connecting block (36) in a sliding mode, and one end, far away from the connecting block (36), of the sliding column (34) is fixedly connected with a second right-angle block (33).

2. The device for welding, positioning and clamping the connecting plate of the tunnel steel arch center according to claim 1, wherein: two equal fixedly connected with connecting block (36) of one end that fixed strip (32) are close to each other, sliding column (34) have all been inserted to the inside of two connecting block (36), fixed strip (32) are the letter "L" shape.

3. The device for welding, positioning and clamping the connecting plate of the tunnel steel arch center according to claim 1, wherein: the sliding column (34) and the telescopic rod (37) are parallel to each other, and the length of the sliding column (34) is larger than the length of the telescopic rod (37) after being extended.

4. The device for welding, positioning and clamping the connecting plate of the tunnel steel arch center according to claim 1, wherein: rocking arm (1) is equipped with sliding construction (4) for the position of first right angle piece (31), sliding construction (4) are including installation groove piece (45), the surface and rocking arm (1) fixed connection of installation groove piece (45), the internal surface fixed connection of installation groove piece (45) is connected with connecting strip (43), the inside of connecting strip (43) is inserted and is equipped with pivot (42), the surface cover of pivot (42) is equipped with wheel (44), the one end fixedly connected with handle (41) of wheel (44) are kept away from in pivot (42).

5. The device for controlling the welding, positioning and clamping of the connecting plate of the tunnel steel arch centering according to claim 4, is characterized in that: the mounting groove block (45) is concave, and the open end of the concave mounting groove block (45) faces the first right-angle block (31).

6. The device for controlling the welding, positioning and clamping of the connecting plate of the tunnel steel arch centering according to claim 4, is characterized in that: the quantity of connecting strip (43) is two, two the both sides that are located wheel (44) respectively of connecting strip (43), just the both ends of connecting strip (43) all with "concave" shape installation groove piece (45) fixed mounting, wheel (44) and first right-angle piece (31) closely laminate.