Steel structure welding auxiliary clamp for steel structure construction

Abstract

The utility model belongs to the technical field of steel structure welding, and particularly relates to a steel structure welding auxiliary clamp for steel structure construction, which comprises a base, one side of the top of the base is fixedly connected with a fixing frame, a fixing plate is arranged at the bottom of the inner wall of the fixing frame, the inner wall of the fixing plate is embedded and connected with a lower clamping frame, and the top surface of the lower clamping frame abuts against an upper clamping frame. The bottom of the guide frame is connected with a moving block which is slidably connected to the upper end of the base, the bottom of the moving block is in threaded connection with a lead screw, the two ends of the lead screw are sleeved with bearings respectively, the surfaces of the side walls of the bearings are connected with an installation plate, the surface of the other side of the lead screw is connected with the transmission end of a motor, and the bottom of the motor is installed at the opening end of the side wall of the base. Through mutual cooperation of the base, the fixing frame, the guide frame, the moving block, the lead screw, the bearing, the mounting plate and the motor, steel structures needing to be welded are clamped and fixed and then are in butt joint, and therefore the welding efficiency and precision of steel structure building materials are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure welding technical field, concretely relates to a steel structure welding auxiliary fixture for steel structure construction. BACKGROUND

[0002] Steel structure is the structure that is composed of steel material, is one of main building structure types, and is mainly composed of beam steel, steel column, steel truss and other components made of sectional steel and steel plate, adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, washing and drying, galvanizing, and usually adopts welding seam, bolt or rivet connection between each component or part, because its self weight is lighter, and construction is simple, is widely used in large factory building, venue, super high-rise and other fields, wherein the steel structure welding fixture disclosed in the application number " CN202020254924.5 " is also increasingly mature technology, welding auxiliary fixture is used to clamp and fix the steel structure needing welding, so as to facilitate stable welding, to improve welding precision;

[0003] But the device still has the following defects: the above-mentioned equipment in use, the existing steel structure building, usually uses auxiliary clamp to clamp and fix steel structure building material, to ensure the stability when welding operation. However, when two sections of steel structure material need to be butt jointed, the construction personnel often need to repeatedly adjust their positions to ensure the accuracy of butt joint. This series of adjustment operations undoubtedly reduces the processing efficiency of welding work. UTILITY MODEL CONTENTS

[0004] The utility model is purposed at providing a steel structure welding auxiliary fixture for steel structure construction, aiming at solving the problem that the above-mentioned equipment in use in the prior art, the existing steel structure building usually uses auxiliary clamp to clamp and fix steel structure building material, to ensure the stability when welding operation. However, when two sections of steel structure material need to be butt jointed, the construction personnel often need to repeatedly adjust their positions to ensure the accuracy of butt joint. This series of adjustment operations undoubtedly reduces the processing efficiency of welding work.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A steel structure welding auxiliary fixture for steel structure construction, draw support from the following, base, one side fixed connection fixed frame is located in the bottom of fixed frame inner wall is equipped with fixed plate, the fixed plate inner wall is embedded in the lower clamping frame of connection, the lower clamping frame top surface abuts the upper clamping frame, the upper clamping frame top is embedded in the adjusting plate of connection, the adjusting plate side wall is slidably connected in the fixed frame inner wall longitudinal end, the fixed frame top is equipped with threaded tube longitudinally, the threaded tube inner wall is connected with the adjusting lever of adjusting lever, the adjusting lever bottom rotatory sleeve joint limiting block, the limiting block bottom surface is connected with the adjusting plate top, the base top abuts the guide frame, the guide frame bottom is connected with the moving block, the moving block is slidably connected with the base upper end, the moving block bottom is connected with the lead screw of lead screw, the lead screw both ends are respectively sleeve bearing, the bearing side wall surface is connected with the mounting plate, the lead screw other side surface is connected with the motor drive end, the motor bottom is installed in the base side wall opening end.

[0006] In order to make the limiting slot in fixed plate and adjusting plate convenient for fixing upper and lower clamping frame, as the steel structure welding auxiliary fixture for steel structure construction of the utility model is preferred, the lower clamping frame and the upper clamping frame form the rectangular limiting frame with the opening opposite, the lower clamping frame and the upper clamping frame are respectively equipped with cylindrical protrusion on both sides, and the protrusion shape size is matched with the limiting slot in the inner wall of fixed plate and adjusting plate.

[0007] In order to make the threaded tube and adjusting lever cooperate to adjust the position of adjusting plate on the fixed frame, as the steel structure welding auxiliary fixture for steel structure construction of the utility model is preferred, the fixed frame, adjusting plate, threaded tube and adjusting lever form the threaded connection structure.

[0008] In order to make the adjusting lever rotate above the adjusting frame under the action of limiting block, as the steel structure welding auxiliary fixture for steel structure construction of the utility model is preferred, the adjusting lever bottom is equipped with cylindrical protrusion, and the protrusion shape size is matched with the rotating groove in the inner wall of limiting block.

[0009] In order to make the sliding slot in the top of base limit the movement track of moving block, as the steel structure welding auxiliary fixture for steel structure construction of the utility model is preferred, the rectangular sliding slot is formed on one side of the top of base, and the sliding slot shape size is matched with the moving block.

[0010] In order to make the lead screw drive moving block and guide frame left and right movement position, as the steel structure welding auxiliary fixture for steel structure construction of the utility model is preferred, the guide frame, moving block, lead screw and bearing form the threaded connection structure.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the cooperation between the base, the fixing frame, the guide frame, the moving block, the screw rod, the bearing, the mounting plate and the motor, the steel structure to be welded is clamped and fixed, and then is butted, so as to improve the welding efficiency and precision of the steel structure building material.

[0013] Through the cooperation between the fixing frame, the fixing plate, the lower clamping frame, the upper clamping frame, the adjusting plate, the threaded pipe, the adjusting rod and the limiting block, the system can flexibly adapt to different welding requirements. Specifically, it allows the corresponding upper and lower clamping frames to be replaced according to the shape of the steel structure to be welded, so as to effectively clamp and fix various types of steel structure building materials. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the present application;

[0017] Figure 3 It is a side view structural schematic diagram of the present application;

[0018] Figure 4 It is an enlarged structural schematic diagram of the fixing frame and the adjusting plate part of the present application.

[0019] In the drawings: 1, base; 2, fixing frame; 3, fixing plate; 4, lower clamping frame; 5, upper clamping frame; 6, adjusting plate; 7, threaded pipe; 8, adjusting rod; 9, limiting block; 10, guide frame; 11, moving block; 12, screw rod; 13, bearing; 14, mounting plate; 15, motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4The utility model provides the following technical scheme: A steel structure welding auxiliary fixture for steel structure construction, it is including: base 1, base 1 top one side fixed connection fixed frame 2, be equipped with fixed plate 3 in fixed frame 2 inner wall bottom, fixed plate 3 inner wall inlaying connection lower clamping frame 4, the surface of lower clamping frame 4 top abuts upper clamping frame 5, and upper clamping frame 5 top inlaying connection is adjusted board 6, and the longitudinal end of fixed frame 2 inner wall sliding connection is in the side wall of adjusted board 6, and fixed frame 2 top is equipped with threaded tube 7 longitudinally, and the inner wall screw thread connection of threaded tube 7 is adjusted rod 8, and the bottom rotation sleeve of adjusted rod 8 is connected limit block 9, and the surface of limit block 9 bottom is connected adjusted board 6 top, and base 1 top abuts guide frame 10, and guide frame 10 bottom connects moving block 11, and moving block 11 sliding connection is in base 1 upper end, and moving block 11 bottom screw thread connection is in screw rod 12, and the both ends of screw rod 12 are respectively sleeve bearing 13, and the surface of bearing 13 side wall is connected mounting plate 14, and the other surface of screw rod 12 is connected motor 15 drive end, and motor 15 bottom is installed in the side wall opening end of base 1, the main body of steel structure welding auxiliary fixture of base 1, fixed frame 2, fixed plate 3, lower clamping frame 4, upper clamping frame 5 and guide frame 10 in the design scheme are formed because it is prior art, and the core content of the technical scheme is irrelevant, therefore the technical scheme does not carry out too much description to it.

[0022] In use: according to the shape of the steel structure building material to be welded, select the appropriate upper and lower clamping frame to clamp and fix it, then start the motor 15 to drive the guide frame 10 to move to one side of the fixed frame 2, so as to butt joint the steel structure building material clamped on the guide frame 10 and the steel structure building material on the fixed frame 2, and then facilitate welding of the two.

[0023] Preferably: the lower clamping frame 4 and the upper clamping frame 5 form an open rectangular limiting frame, and the lower clamping frame 4 and the upper clamping frame 5 are respectively provided with cylindrical protrusions, and the shape and size of the protrusions are matched with the limiting grooves in the inner walls of the fixed plate 3 and the adjusting plate 6.

[0024] In specific use, the limiting grooves formed in the opposite positions of the two sets of fixed plates 3 and adjusting plates 6 provided on the two fixed frames 2 and guide frames 10 are used to inlay and fix the lower clamping frame 4 and the upper clamping frame 5.

[0025] Preferably: the fixed frame 2, the adjusting plate 6, the threaded tube 7 and the adjusting rod 8 form a threaded connection structure.

[0026] In specific use, the adjusting rod 8 is rotated in the threaded tube 7 provided on the top of the fixed frame 2, so as to drive the limit block 9 in the bottom to rotate, so that the adjusting plate 6 at the bottom of the limit block 9 can be stably moved downward in the inner wall of the fixed frame 2.

[0027] Preferably: the bottom of the adjusting rod 8 is provided with a cylindrical protrusion, and the shape and size of the protrusion are matched with the rotating groove in the inner wall of the limit block 9.

[0028] Specific use, the adjusting rod 8 is rotated in the threaded pipe 7 provided at the top of the fixed frame 2, thereby driving the rotation of the limiting block 9 at the bottom thereof.

[0029] Preferably, a rectangular sliding groove is formed on one side of the top of the base 1, and the sliding groove is adapted in shape and size to the moving block 11.

[0030] Specific use, the rectangular sliding groove formed on the top of the base 1 can facilitate the movement trajectory of the moving block 11 on the base 1.

[0031] Preferably, the guide frame 10, the moving block 11, the lead screw 12 and the bearing 13 form a threaded connection structure.

[0032] Specific use, the motor 15 can be started to rotate the lead screw 12 connected to the transmission end thereof in the bearings 13 on both sides, thereby enabling the moving block 11 threaded on the lead screw 12 to drive the guide frame 10 connected at the top to move to one side of the fixed frame 2.

[0033] Working principle: during the construction of steel structure buildings, the lower clamping frame 4 and the upper clamping frame 5 of corresponding size and shape are selected according to the steel structure building materials to be welded, and then the lower clamping frame 4 and the upper clamping frame 5 are embedded and fixed by using the two sets of fixed plates 3 and the adjusting plates 6 provided on the opposite sides of the guide frame 10 and the fixed frame 2, and then the adjusting plate 6 at the bottom of the limiting block 9 can be stably moved downward in the inner wall of the fixed frame 2 by rotating the adjusting rod 8 in the threaded pipe 7 provided at the top of the fixed frame 2, thereby clamping and fixing the steel structure building materials placed on the top of the lower clamping frame 4, and after the steel structure building materials are fixed on the fixed frame 2 and the guide frame 10 on both sides, the motor 15 can be started to rotate the lead screw 12 connected to the transmission end thereof in the bearings 13 on both sides, thereby enabling the moving block 11 threaded on the lead screw 12 to drive the guide frame 10 connected at the top to move to one side of the fixed frame 2, thereby enabling the steel structure building materials fixed on the fixed frame 2 and the guide frame 10 to be abutted, so as to improve the welding precision and working efficiency of the steel structure building materials.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel structure welding auxiliary jig for steel structure construction, comprising: The base (1) is characterized in that: one side of the top of the base (1) is fixedly connected with a fixed frame (2), the inner wall bottom of the fixed frame (2) is provided with a fixed plate (3), the inner wall of the fixed plate (3) is embeddedly connected with a lower clamping frame (4), the top surface of the lower clamping frame (4) abuts against an upper clamping frame (5), the top of the upper clamping frame (5) is embeddedly connected with an adjusting plate (6), the side wall of the adjusting plate (6) is slidingly connected with the inner wall longitudinal end of the fixed frame (2), the top of the fixed frame (2) is provided with a threaded pipe (7) in the longitudinal direction, the inner wall of the threaded pipe (7) is threadedly connected with an adjusting rod (8), the bottom of the adjusting rod (8) is rotatably sleeved with a limiting block (9), the bottom surface of the limiting block (9) is connected with the top of the adjusting plate (6), the top of the base (1) abuts against a guide frame (10), the bottom of the guide frame (10) is connected with a moving block (11), the moving block (11) is slidingly connected with the upper end of the base (1), the bottom of the moving block (11) is threadedly connected with a lead screw (12), the both ends of the lead screw (12) are respectively sleeved with bearings (13), the side wall surface of the bearing (13) is connected with a mounting plate (14), the other side surface of the lead screw (12) is connected with the transmission end of a motor (15), and the bottom of the motor (15) is mounted in the opening end of the side wall of the base (1).

2. The steel structure welding auxiliary fixture for steel structure construction according to claim 1, characterized in that: The lower clamping frame (4) and the upper clamping frame (5) form an open rectangular limiting frame, the both sides of the lower clamping frame (4) and the upper clamping frame (5) are respectively provided with cylindrical protrusions, and the shape and size of the protrusions are matched with the limiting grooves in the inner walls of the fixed plate (3) and the adjusting plate (6).

3. The steel structure welding auxiliary fixture for steel structure construction according to claim 2, characterized in that: The fixed frame (2), the adjusting plate (6), the threaded pipe (7) and the adjusting rod (8) form a threaded connection structure.

4. The steel structure welding auxiliary fixture for steel structure construction according to claim 3, characterized in that: The bottom of the adjusting rod (8) is provided with a cylindrical protrusion, and the shape and size of the protrusion are matched with the rotating groove in the inner wall of the limiting block (9).

5. The steel structure welding auxiliary fixture for steel structure construction according to claim 1, characterized in that: The top of the base (1) is provided with a rectangular sliding groove on one side, and the shape and size of the sliding groove are matched with the moving block (11).

6. The steel structure welding auxiliary fixture for steel structure construction according to claim 5, characterized in that: The guide frame (10), the moving block (11), the lead screw (12) and the bearing (13) form a threaded connection structure.

Images