CN214264562U

CN214264562U - Supporting clamp for welding natural gas pipeline

Info

Publication number: CN214264562U
Application number: CN202120283014.4U
Authority: CN
Inventors: 方超华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-24
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a natural gas line welding is with supporting fixture belongs to pipeline welding technical field. The utility model provides a natural gas line welding is with supporting fixture, includes the base, and the base top is equipped with fixed frame, and the joint groove has been seted up at fixed frame inner wall middle part, and the joint inslot is equipped with the slider, and the outer terminal surface of slider is connected with a plurality of balls, and the terminal surface is equipped with spring A in the slider, and the welding of spring A inner has to support the piece. The utility model discloses a put the upper fixed frame to the pipeline, place the completion and after the interface aligns when two pipelines, rotate the fixed frame of top and close, twist and move two fixed frames of bolt fastening, weld the pipeline, rotate the pipeline after the welding of pipeline upper portion is accomplished and carry out pipeline lower part welding, support the piece atress and can drive spring A and rotate, spring A can drive the slider and rotate, and the slider drives the ball and slides in the spout, pipeline upset welding lower part. The utility model relates to a succinct practicality, the welding is effectual, and the in-process of having avoided the upset can cause the damage to the place of welding completion.

Description

Supporting clamp for welding natural gas pipeline

Technical Field

The utility model relates to a pipeline welding technology field, more specifically say, relate to a natural gas line welds and uses supporting fixture.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount, high safety performance, less transportation loss, no three-waste discharge, small leakage risk, small environmental pollution, small influence of severe weather, small equipment maintenance amount, convenient management, easy realization of remote centralized monitoring and the like. The natural gas pipeline need weld when connecting, and the effectual lower part that welds to the welding completion back of pipeline upper portion can not be in the anchor clamps that current natural gas pipeline welding used, can cause the damage to the place of welding completion moreover at the in-process of upset. In view of this, we propose a supporting clamp for natural gas pipeline welding.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a natural gas line welding is with supporting fixture to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A supporting clamp for welding a natural gas pipeline comprises a base, wherein two supporting columns are symmetrically welded on the bottom surface of the base, two fixing frames are arranged above the supporting columns in a structure, a fixing block is welded at the front end of each fixing frame, a clamping groove is formed in the middle of the inner wall of each fixing frame, a sliding block is arranged in each clamping groove, a plurality of balls are connected to the outer end surface of each sliding block in a rolling mode, a spring A is welded on the inner end surface of each sliding block, a supporting block is welded on the inner end of each spring A, two fixing columns are symmetrically arranged on the left end surface and the right end surface of the base, a supporting frame is welded on the top surface of each fixing column, a plurality of mounting grooves are formed in the inner end surface of each supporting frame, a plurality of idler wheels are arranged in each mounting groove, a motor is installed on the rear portion of the top surface of the base, a rubber wheel is sleeved on an output shaft of the motor, a clamping groove is formed in the front portion of the top surface of the base, a spring B is welded inside the clamping groove, the rear end of the spring B is welded with a clamping block, a slot is formed in the clamping block, two positioning grooves are symmetrically formed in the inner wall of the slot, and a polishing rod is arranged in the slot.

Preferably, two rotate through the rotary column between the fixed frame and connect, two the fixed block passes through bolted connection fixedly, the rubber wheel edge with support a inner wall on same axis, the pole top of polishing with support a inner wall on same axis.

Preferably, the pillar is connected fixedly with the fixed frame that is located the below, the gyro wheel rotates with the mounting groove through the pivot to be connected, fixture block and draw-in groove sliding connection.

Preferably, slider and joint groove sliding connection, ball and joint groove rolling connection, the slot is L type structure with the constant head tank, the pole lower extreme of polishing passes through pivot and constant head tank joint.

Preferably, the inner end face of the abutting block is of an arc-shaped structure, and the supporting frame and the fixing frame are located on the same axis.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a twist and move the bolt and open fixed frame, after fixed frame is opened, put the fixed frame of below to the pipeline, the pipeline contact is supported the piece this moment, support the downward extrusion spring A of piece atress this moment, spring A can elasticity extrusion pipeline after to the atress this moment, place the completion and after the interface aligns when two pipelines, rotate the fixed frame of top and close, twist and move two fixed frames of bolt fastening this moment, weld the pipeline this moment, it carries out pipeline lower part welding to rotate the pipeline after the welding of pipeline upper portion is accomplished, it can drive spring A and rotate to support the piece atress this moment, spring A can drive the slider rotation this moment, the slider drives the ball and slides in the spout this moment, pipeline upset welding lower part this moment. The utility model relates to a succinct practicality, the welding is effectual, and the in-process of having avoided the upset can cause the damage to the place of welding completion.

2. The utility model discloses a at two carriage of base both ends welding, can place pipeline rear portion two on the carriage during welding, the gyro wheel roll connection in two sections pipeline rear portions and the mounting groove this moment, its rear portion rolls with the gyro wheel relatively when two sections pipelines rotate. The rear part of the pipeline is placed on the supporting frame, so that the gravity stretching welding position at the rear part of the pipeline can be avoided, and the welding effect is prevented from being influenced by stretching fracture of the welding position.

3. The utility model discloses after the welding is accomplished to last rotation grinding rod then promote backward, the pivot of grinding rod bottom this moment removes along the constant head tank, knows to remove straight constant head tank rear end, then moves down along the constant head tank, and the perpendicular joint in slot rear portion of grinding rod lower extreme this moment drives the rubber wheel through the motor and rotates this moment, then the rubber wheel drives the pipeline and rotates, and pipeline welding department polishes with the grinding rod butt this moment. The smoothness of the welded position after welding is guaranteed by polishing the welded position of the pipeline, workers are guaranteed not to be stabbed by welding points during installation, and safety of the workers is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the clip groove of the present invention;

fig. 3 is a schematic view of the fixing frame structure of the present invention;

FIG. 4 is a schematic structural view of the support frame of the present invention;

FIG. 5 is a sectional view of the slot of the present invention;

the reference numbers in the figures illustrate: 1. a base; 2. a pillar; 3. a fixing frame; 4. a fixed block; 5. a clamping groove; 6. A slider; 7. a ball bearing; 8. a spring A; 9. a resisting block; 10. fixing a column; 11. a support frame; 12. mounting grooves; 13. a roller; 14. a motor; 15. a rubber wheel; 16. a card slot; 17. a spring B; 18. a clamping block; 19. A slot; 20. positioning a groove; 21. and (5) grinding the rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

a supporting clamp for welding a natural gas pipeline comprises a base 1, wherein two support columns 2 are symmetrically welded on the bottom surface of the base 1, two fixing frames 3 are arranged above the support columns 2 in a structure, a fixing block 4 is welded at the front end of each fixing frame 3, a clamping groove 5 is formed in the middle of the inner wall of each fixing frame 3, a sliding block 6 is arranged in each clamping groove 5, a plurality of balls 7 are connected to the outer end face of each sliding block 6 in a rolling mode, a spring A8 is welded on the inner end face of each sliding block 6, a supporting block 9 is welded at the inner end of a spring A8, two fixed columns 10 are symmetrically arranged on the left end face and the right end face of the base 1, a supporting frame 11 is welded on the top surface of each fixed column 10, a plurality of mounting grooves 12 are formed in the inner end face of each supporting frame 11, a plurality of idler wheels 13 are arranged in each mounting groove 12, a motor 14 is mounted on the rear portion of the top surface of the base 1, and a rubber wheel 15 is sleeved on an output shaft of the motor 14, the base is characterized in that a clamping groove 16 is formed in the front of the top surface of the base 1, a spring B17 is welded in the clamping groove 16, a clamping block 18 is welded at the rear end of the spring B17, a slot 19 is formed in the clamping block 18, two positioning grooves 20 are symmetrically formed in the inner wall of the slot 19, and a polishing rod 21 is arranged in the slot 19. The spring A8 avoids the rigid acting force of the clamp and reduces the damage of the clamp to the pipeline.

Specifically, two rotate through the rotary column between the fixed frame 3 and connect, two fixed block 4 is fixed through bolted connection, the edge of rubber wheel 15 with support 9 inner walls on same axis, the pole 21 top of polishing with support 9 inner walls on same axis. The fixed frames 4 are rotatably connected through the rotating columns, so that the pipelines can be conveniently placed and welded.

Further, the pillar 2 is connected with the fixed frame 3 located below and is fixed, the roller 13 is rotatably connected with the mounting groove 12 through a rotating shaft, and the clamping block 18 is slidably connected with the clamping groove 16. The rollers 13 may assist in the rotation of the pipe.

Still further, slider 6 and 5 sliding connection in joint groove,

ball

7 and 5 rolling connection in joint groove, slot 19 and constant head tank 20 are L type structure, the lower extreme of grinding rod 21 is through pivot and constant head tank 20 joint. The ball 7 can make the sliding block 6 slide more conveniently.

Furthermore, the inner end surface of the abutting block 9 is an arc-shaped structure, and the supporting frame 11 and the fixing frame 3 are located on the same axis. The inner end surface of the abutting block 9 is of an arc-shaped structure, so that the pipeline can be better extruded and fixed.

The working principle is as follows: when the device is used, the device is firstly pushed to a use position, then two sections of natural gas pipelines are lifted up and put on the device, the bolt 15 is firstly screwed to open the fixed frame 3 in the putting process, after the fixed frame 3 is opened, the pipelines are put on the fixed frame 3 below, at the moment, the pipelines are contacted with the abutting block 9, at the moment, the abutting block 9 is stressed to downwards extrude the spring A8, at the moment, the spring A8 can elastically extrude the pipelines after being stressed, when the two pipelines are placed and the interfaces are aligned, the fixed frame 3 above is rotationally closed, at the moment, the bolt 15 is screwed to fix the two fixed frames 3, at the moment, the pipelines are welded, when the upper part of the pipeline is welded, the pipeline is rotated to weld the lower part of the pipeline, at the moment, the abutting block 9 is stressed to drive the spring A8 to rotate, at the moment, the spring A8 can drive the sliding block 6 to rotate, at the sliding block 6 drives the ball 7 to slide in the sliding chute, at the lower part is welded by the pipeline in a turning way, simultaneously two sections pipeline rear portions are placed on the support frame 11, at the moment, the rear portions of the two sections of pipelines are in rolling connection with the idler wheels 13 in the mounting grooves 12, when the two sections of pipelines rotate, the rear portions roll relative to the idler wheels 13, after welding, the grinding rods 21 rotate upwards and then are pushed backwards, at the moment, the rotating shafts at the bottom ends of the grinding rods 21 move along the positioning grooves 20 until the rotating shafts move to the rear ends of the positioning grooves 20, then the rotating shafts move downwards along the positioning grooves 20, at the moment, the lower ends of the grinding rods 21 are vertically clamped at the rear portions of the slots 19, at the moment, the rubber wheels 15 are driven by the motor 14 to rotate, then the rubber wheels 15 drive the pipelines to.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a natural gas line welding is with supporting jig, includes base (1), its characterized in that: the base is characterized in that two pillars (2) are symmetrically welded on the bottom surface of the base (1), two fixing frames (3) are arranged above the pillars (2) in a structure, a fixing block (4) is welded at the front end of each fixing frame (3), a clamping groove (5) is formed in the middle of the inner wall of each fixing frame (3), a sliding block (6) is arranged in each clamping groove (5), a plurality of balls (7) are connected to the outer end surface of each sliding block (6) in a rolling manner, a spring A (8) is welded on the inner end surface of each sliding block (6), a supporting block (9) is welded on the inner end of each spring A (8), two fixing columns (10) are symmetrically arranged on the left end surface and the right end surface of the base (1), a supporting frame (11) is welded on the top surface of each fixing column (10), a plurality of mounting grooves (12) are formed in the inner end surface of each supporting frame (11), a plurality of idler wheels (13) are arranged in each mounting groove (12), and a motor (14) is installed on the rear portion of the top surface of the base (1), the rubber wheel (15) is sleeved on an output shaft of the motor (14), a clamping groove (16) is formed in the front portion of the top surface of the base (1), a spring B (17) is welded inside the clamping groove (16), a clamping block (18) is welded at the rear end of the spring B (17), a slot (19) is formed inside the clamping block (18), two positioning grooves (20) are formed in the inner wall of the slot (19) in a symmetrical mode, and a grinding rod (21) is arranged in the slot (19).

2. The support clamp for welding the natural gas pipeline according to claim 1, wherein: two rotate through the rotary column between the fixed frame (3) and connect, two fixed block (4) are fixed through bolted connection, rubber wheel (15) edge and support piece (9) inner wall are on same axis, polish pole (21) top and support piece (9) inner wall on same axis.

3. The support clamp for welding the natural gas pipeline according to claim 1, wherein: pillar (2) are connected fixedly with fixed frame (3) that are located the below, gyro wheel (13) rotate with mounting groove (12) through the pivot and are connected, fixture block (18) and draw-in groove (16) sliding connection.

4. The support clamp for welding the natural gas pipeline according to claim 1, wherein: slider (6) and joint groove (5) sliding connection, ball (7) and joint groove (5) roll connection, slot (19) are L type structure with constant head tank (20), pole (21) lower extreme is through pivot and constant head tank (20) joint.

5. The support clamp for welding the natural gas pipeline according to claim 1, wherein: the inner end face of the abutting block (9) is of an arc-shaped structure, and the supporting frame (11) and the fixing frame (3) are located on the same axis.