CN213351403U

CN213351403U - Portable clamp for steel pipe welding

Info

Publication number: CN213351403U
Application number: CN202021910655.XU
Authority: CN
Inventors: 张玮
Original assignee: Jingding Steel Structure Technology Shanghai Co Ltd
Current assignee: Jingding Steel Structure Technology Shanghai Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-04
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a portable anchor clamps for steel pipe welding relates to steel pipe welding's technical field, including the mount pad, the mount pad is provided with two, equal level is link up there is the mounting groove on the mount pad, just two mounting groove coaxial lines, the upside of two mount pads all is provided with fixed subassembly, be provided with the link between two mount pads. Through the structure, the front and the back of the steel pipe welding are convenient to assemble and disassemble, the convenience of steel pipe welding is improved, and the efficiency of steel pipe welding is improved.

Description

Portable clamp for steel pipe welding

Technical Field

The utility model relates to a steel pipe welding technology field, in particular to portable is anchor clamps for steel pipe welding.

Background

In steel structure construction, a welding technique is generally adopted in order to fix two steel pipes together. Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner.

In the process of welding a steel structure, in order to improve the speed of welding the steel pipes, a welding fixture is generally adopted to quickly fix the two steel pipes to be welded.

At present, two steel pipes are respectively arranged in two through holes in a penetrating mode by a welding clamp for the steel pipes to be positioned and fixed, then the two steel pipes are welded, and after welding is completed, the welding clamp for the steel pipes needs to be detached from one ends of the steel pipes.

However, the applicant believes that the steel pipe in the above-described related art has a case where it is not easily disassembled, and there is a point to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that the steel pipe exists and is difficult for tearing open and get among the correlation technique, this application provides a portable is anchor clamps for steel pipe welding.

The application provides a pair of portable clamp for steel pipe welding adopts following technical scheme:

the utility model provides a portable anchor clamps for steel pipe welding, includes the mount pad, the mount pad is provided with two along arbitrary horizontal direction, equal level is run through there is the mounting groove on the mount pad, the mounting groove is the ascending V type structure setting of notch, just two mounting groove coaxial line, two the upside of mount pad all is provided with fixed subassembly, be provided with the link between two mount pads.

Through adopting above-mentioned technical scheme, when two steel pipes weld, correspond earlier the steel pipe and put into two V type mounting grooves for two steel pipes need welded position to be close to each other, then fix the steel pipe through fixed subassembly, and after the welding was accomplished, the fixed subassembly was putd aside, and the steel pipe of taking has made things convenient for the dress around the steel pipe welding to get, helps promoting steel pipe welding's convenience, and has improved steel pipe welding's efficiency.

Preferably, the fixed subassembly is including compressing tightly the seat, compress tightly a side edge and the mount pad along one side edge position of horizontal perpendicular to mounting groove axis direction articulated, just compress tightly one side threaded connection that the seat deviates from articulated position has first fixing bolt, set up threaded hole on the mount pad, just first fixing bolt and threaded hole screw-thread fit.

Through adopting above-mentioned technical scheme, it is articulated with the mount pad to compress tightly the seat to deviate from articulated department one side and pass through first fixing bolt and mount pad thread tightening compressing tightly the seat, and then made things convenient for the upset that compresses tightly the seat fixed, help promoting steel pipe welded convenience, and improved the stability of steel pipe.

Preferably, the pressing seat is provided with an avoiding groove, the fixing assembly further comprises a pressing plate and a pressing bolt, the pressing plate is located in the avoiding groove, the pressing bolt is vertically threaded on the pressing seat in a penetrating mode, and the end portion of the pressing bolt is rotatably connected with the pressing plate.

Through adopting above-mentioned technical scheme, the during operation sets up the pressure strip in dodging the groove, and the normal running fit through housing bolt and pressure strip controls the lift of pressure strip, helps promoting the convenience that the pressure strip goes up and down to help improving the stability of pressure strip.

Preferably, the pressure strip is arranged in a V shape and is formed with a centering groove, the centering groove is located on one side of the pressure strip, which is away from the pressing bolt, and the length direction of the pressure strip is parallel to the axis of the mounting groove.

Through adopting above-mentioned technical scheme, the pressure strip is the V type and is formed with the centering groove, helps promoting the adaptability of pressure strip to help improving the stability of steel pipe.

Preferably, a protection frame for protecting the first fixing bolt is fixed on the upper side of the pressing seat.

Through adopting above-mentioned technical scheme, protect first fixing bolt by the protection frame that sets up.

Preferably, the positions of the protective frame and the mounting seat close to the hinged side of the mounting seat are both provided with rolling arc surfaces.

Through adopting above-mentioned technical scheme, by the cambered surface that rolls that sets up on protection frame and the mount pad, made things convenient for steel pipe welding jig's upset, and then help improving steel pipe welding's efficiency.

Preferably, the link slides and sets up between two mount pads, the axis of the slip direction horizontal perpendicular to mounting groove of link, just be provided with the mounting that is used for dismantling fixed connection frame on the link.

Through adopting above-mentioned technical scheme, after the steel pipe welding has accomplished the first half, slide the link to dodging the steel pipe, then fix the connecting piece through the mounting, and then help making things convenient for the welding of steel pipe to help improving steel pipe welded efficiency.

Preferably, the fixing part is a second fixing bolt, the second fixing bolt penetrates through the mounting seats and is tightly abutted against the connecting frame, and a group of second fixing bolts is arranged on the two mounting seats.

Through adopting above-mentioned technical scheme, wear to establish the mount pad and support tightly on the link with second fixing bolt screw thread, help guaranteeing the stability of link on the mount pad.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the installation and taking before and after the welding of the steel pipe are facilitated through the installation seat and the fixing assembly arranged on the upper side of the installation seat, the convenience of the welding of the steel pipe is improved, and the efficiency of the welding of the steel pipe is improved;

2. the pressing plate is V-shaped and is provided with the centering groove, so that the adaptability of the pressing plate is improved, and the stability of the steel pipe is improved;

3. the connecting frame is arranged between the two mounting seats in a sliding mode, the mounting seats are penetrated through by the second fixing bolt threads and are abutted to the connecting frame tightly, welding of steel pipes is facilitated, and welding efficiency of the steel pipes is improved.

Drawings

FIG. 1 is a schematic axial view of a jig for welding a steel pipe according to the present embodiment;

FIG. 2 is a schematic view of the present embodiment mainly showing the structure of the mounting seat;

FIG. 3 is a side view of the present embodiment, primarily embodying the securing assembly;

fig. 4 is a schematic diagram mainly showing the structure of the fixing component in the present embodiment.

Reference numerals: 1. a mounting seat; 11. a sliding groove; 12. a threaded hole; 2. a connecting frame; 3. a second fixing bolt; 4. mounting grooves; 5. a fixing assembly; 51. a pressing seat; 511. a first fixing bolt; 512. an avoidance groove; 513. a sliding sleeve; 514. sliding the column; 52. a compression plate; 521. a centering groove; 53. a hold-down bolt; 6. a protective frame; 61. rolling the arc surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable clamp for steel pipe welding. Referring to the attached drawing 1, the mounting seat 1 is included, and two mounting seats 1 are arranged along any horizontal direction. A connecting frame 2 is arranged between the two mounting bases 1 in a sliding mode, and the sliding direction of the connecting frame 2 is horizontally perpendicular to a connecting line of the two mounting bases 1, which are close to each other. The connecting frame 2 is provided with a fixing piece for detachably fixing the connecting frame 2. Equal level is link up on mount pad 1 has mounting groove 4, and two mounting grooves 4 all are the V type setting, and mounting groove 4's opening is vertical up, and two mounting grooves 4 coaxial line, the upside of two mount pads 1 all is provided with fixed subassembly 5.

When two steel pipes weld, move aside earlier fixed subassembly 5, then put into two mounting grooves 4 with the steel pipe correspondence, make two steel pipes need welded position to be close to each other, then fix the steel pipe through fixed subassembly 5, first half welding is accomplished the back, loosen the mounting, then horizontal slip link 2 is to avoiding the steel pipe completely, tighten the mounting again, then carry out the welding of latter half, after the welding is accomplished, loosen the mounting, make link 2 reset, then tighten the mounting, move aside fixed subassembly 5 again, the steel pipe of taking.

Referring to fig. 2, the bottoms of two opposite sides of the two mounting seats 1 are provided with sliding grooves 11, the length direction of the sliding grooves 11 is perpendicular to the axis of the mounting groove 4, and two ends of the connecting frame 2 are embedded into the sliding grooves 11. The mounting is second fixing bolt 3, and second fixing bolt 3 wears to establish the groove 11 that slides of mount pad 1 and supports tightly to set up on link 2, and second fixing bolt 3 all is provided with a set ofly on two mount pads 1, and arbitrary a set of second fixing bolt 3 is provided with two.

In actual work, a worker fixes the connecting frame 2 on the mounting seat 1 by screwing the second fixing bolt 3.

Referring to fig. 3 and fig. 4, the fixing assembly 5 includes a pressing seat 51, one side edge of the pressing seat 51 is hinged to one side edge of the mounting seat 1 along the axis direction of the horizontal perpendicular to the mounting groove 4, and one side of the pressing seat 51 departing from the hinged position is connected with a first fixing bolt 511 through a thread, a threaded hole 12 is formed in the mounting seat 1, and the first fixing bolt 511 is in thread fit with the threaded hole 12. Pressing base 51 is last to be seted up and to dodge groove 512, and fixed subassembly 5 still includes pressure strip 52 and clamp bolt 53, and pressure strip 52 is located and dodges groove 512, and pressure strip 52 is the V type setting and is formed with centering groove 521, and centering groove 521 is located one side that pressure strip 52 deviates from clamp bolt 53, and the length direction of pressure strip 52 is on a parallel with the axis of mounting groove 4. The vertical screw thread of clamp bolt 53 wears to establish on compressing tightly seat 51, and clamp bolt 53 tip and pressure strip 52 rotate to be connected, and compress tightly and vertically wear to be equipped with on the seat 51 and slide cover 513, slide cover 513 fixed connection on compressing tightly seat 51. A sliding column 514 is vertically fixed on the upper side of the pressing plate 52, and the sliding column 514 is in sliding fit with the sliding sleeve 513. When the steel pipe is welded, the opening of the escape groove 512 faces downward.

In actual work, the staff firstly turns over the pressing seat 51, then correspondingly puts the steel pipe in the mounting groove 4, then turns over the pressing seat 51, so that the pressing seat 51 resets, then screws the first fixing bolt 511, and then rotates the pressing bolt 53 downwards, so that the sliding column 514 slides downwards, and then the pressing plate 52 descends, and the steel pipe is fixed through the centering groove 521 formed by the pressing plate 52.

Referring to fig. 4, a protection frame 6 is fixed to an upper side of the pressing base 51, a frame body of the protection frame 6 surrounds the upper side of the pressing base 51, and the height of the protection frame 6 is higher than the length of the first fixing bolt 511. The positions of the protective frame 6 and the mounting seat 1 close to the hinged sides of the protective frame and the mounting seat are both provided with rolling cambered surfaces 61.

In actual operation, a protection frame 6 is disposed on the upper side of the pressing base 51 to protect the first fixing bolt 511. Then the rolling cambered surfaces 61 are arranged on the protective frame 6 and the mounting seat 1, so that the steel pipe welding fixture can be turned over conveniently during welding.

The basic principle of the embodiment is as follows: when two steel pipes are welded, first fixing bolt 511 is unscrewed firstly, then the steel pipes are correspondingly placed into two mounting grooves 4, so that the positions of the two steel pipes to be welded are close to each other, then the pressing seat 51 is turned over, so that the pressing seat 51 is reset, then the first fixing bolt 511 is screwed, and then the pressing bolt 53 is rotated downwards, so that the sliding column 514 slides downwards, so that the pressing plate 52 descends, and the steel pipes are fixed through a centering groove 521 formed by the pressing plate 52. First half welding is accomplished the back, unscrews second fixing bolt 3, then horizontal slip link 2 is to avoiding the steel pipe completely, screws second fixing bolt 3 again, then overturns one hundred eighty degrees to steel pipe welding anchor clamps through the cambered surface 61 that rolls, carries out the welding of latter half again, and after the welding is accomplished, unscrews second fixing bolt 3, makes link 2 reset, then screws second fixing bolt 3 to fixed link 2. Then, the pressing bolt 53 is unscrewed to lift the pressing plate 52, the first fixing bolt 511 is unscrewed, and the pressing base 51 is turned over to take out the steel pipe.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable is anchor clamps for steel pipe welding which characterized in that: including mount pad (1), mount pad (1) is provided with two along arbitrary horizontal direction, equal level is run through mounting groove (4) on mount pad (1), mounting groove (4) are the ascending V type structure setting of notch, just two mounting groove (4) coaxial line, two the upside of mount pad (1) all is provided with fixed subassembly (5), be provided with link (2) between two mount pads (1).

2. The portable clamp for steel pipe welding according to claim 1, characterized in that: fixed subassembly (5) including compressing tightly seat (51), compress tightly seat (51) one side edge and mount pad (1) along one side edge position of horizontal perpendicular to mounting groove (4) axis direction articulated, just compress tightly seat (51) one side threaded connection who deviates from articulated position has first fixing bolt (511), set up threaded hole (12) on mount pad (1), just first fixing bolt (511) and threaded hole (12) screw-thread fit.

3. The portable clamp for steel pipe welding according to claim 2, characterized in that: compress tightly seat (51) and seted up and dodge groove (512), fixed subassembly (5) still include pressure strip (52) and clamp bolt (53), pressure strip (52) are arranged in dodging groove (512), the vertical screw thread of clamp bolt (53) is worn to establish on compressing tightly seat (51), just clamp bolt (53) tip is rotated with pressure strip (52) and is connected.

4. The portable clamp for steel pipe welding according to claim 3, characterized in that: the pressing plate (52) is arranged in a V shape, a centering groove (521) is formed, the centering groove (521) is located on one side, away from the pressing bolt (53), of the pressing plate (52), and the length direction of the pressing plate (52) is parallel to the axis of the mounting groove (4).

5. The portable clamp for steel pipe welding according to claim 4, characterized in that: and a protective frame (6) for protecting the first fixing bolt (511) is fixed on the upper side of the pressing seat (51).

6. The portable clamp for steel pipe welding according to claim 5, characterized in that: the positions of the protective frame (6) and the mounting seat (1) close to the hinged side of the mounting seat (1) are provided with rolling arc surfaces (61).

7. The portable clamp for steel pipe welding according to claim 1, characterized in that: the connecting frame (2) is arranged between the two mounting seats (1) in a sliding mode, the sliding direction of the connecting frame (2) is perpendicular to the axis of the mounting groove (4) in a horizontal mode, and a fixing piece used for disassembling and fixing the connecting frame (2) is arranged on the connecting frame (2).

8. The portable clamp for steel pipe welding according to claim 7, characterized in that: the fixing piece is a second fixing bolt (3), the second fixing bolt (3) penetrates through the mounting seats (1) and is tightly abutted to the connecting frame (2), and the second fixing bolt (3) is arranged on the two mounting seats (1) in a group.