CN217433534U

CN217433534U - Steel pipe fixer for welding

Info

Publication number: CN217433534U
Application number: CN202220080108.6U
Authority: CN
Inventors: 杨小强
Original assignee: Tianjin Binhai New District Dagang Baoding Radiator Co ltd
Current assignee: Tianjin Binhai New District Dagang Baoding Radiator Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-09-16
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a fixer especially relates to a steel pipe fixer for welding. The utility model provides a liftable adjust and press from both sides steel pipe fixer for welding of tight location. The utility model provides a steel pipe fixer for welding, which comprises a supporting table, a supporting and fixing frame, a supporting frame, a third spring, a bottom plate and the like; the middle part longitudinal symmetry slidingtype is equipped with the support frame on the bottom plate, and the third spring has all been around to two support frame left and right sides, and the third spring both ends are connected with the support frame and the bottom plate of homonymy respectively, and the equal symmetrical slidingtype in two parts of the left and right sides between two support frames is equipped with the brace table, and the equal slidingtype is equipped with the support mount in four brace table lower parts. The utility model discloses a front and back is adjusted and is removed the smooth swing arm back-and-forth movement that drives, through adjusting the upper fixed plate from top to bottom, can realize pressing from both sides tight steel pipe and weld, so reach the effect of pressing from both sides tight location.

Description

Steel pipe fixer for welding

Technical Field

The utility model relates to a fixer especially relates to a steel pipe fixer for welding.

Background

The indoor outer pipeline part of building needs welded connection, and the elevation that needs two butt joint pipelines of accurate adjustment during the welding is executed and is welded, in addition fixes the pipeline in the welding process to the pipeline takes place the displacement, influences welding quality. Because the pipeline welding construction is comparatively loaded down with trivial details, in addition the position requirement to two butt joint pipelines is stricter before the pipeline welding and in the welding process, consequently, needs special appurtenance to come the position of butt joint pipeline to restrict, and then guarantees that the pipeline welding process goes on smoothly to ensure that the position relation between the butt joint pipeline satisfies the requirement, avoid the pipeline to take place the displacement. In the prior art, generally adopted welding auxiliary tools are complex, some equipment adopts a jack for fixing, the structure is complex, the required cost is high, the use is inconvenient, and the working efficiency is low.

Based on the above description, there is a need for a welding steel pipe fixer capable of being adjusted in a lifting manner and clamped and positioned, so as to solve the welding problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art, the welding appurtenance of general adoption is more complicated, adopts the jack to fix in some equipment, and the structure is complicated, and required with high costs uses inconveniently, shortcoming that work efficiency is low, the utility model discloses a technical problem: provides a steel pipe fixer for welding, which can be adjusted in a lifting way and clamped and positioned.

The technical implementation scheme of the utility model is: a welding steel pipe fixer comprises a supporting table, a supporting and fixing frame, locking gears, a first spring, an upper fixing plate, swinging rods, a second spring, a movable sliding block, supporting frames, a third spring and a bottom plate, wherein the supporting frames are symmetrically arranged in the front and back of the upper middle part of the bottom plate in a sliding manner, the third springs are wound on the left and right sides of the two supporting frames, the two ends of the third spring are respectively connected with the supporting frames and the bottom plate at the same side, the supporting table is symmetrically arranged in the left and right parts between the two supporting frames in a sliding manner, the supporting and fixing frame is arranged in the lower parts of the four supporting tables in a sliding manner, the locking gears are arranged at the middle and lower parts of the left wall of the supporting table and are respectively in contact fit with the supporting and fixing frame at the same side, the movable sliding blocks are arranged at the front sides of the lower parts of the supporting tables in a sliding manner, the swinging rods are arranged at the tops of the four movable blocks in a hinged manner, the upper fixing plates are respectively arranged between the upper parts of the four swinging rods and the supporting and the fixing frame at the same side, the support fixing frame is wound with a first spring, two ends of the first spring are connected with the support fixing frame and the upper fixing plate on the same side respectively, the oscillating rod is wound with a second spring, and two ends of the second spring are connected with the oscillating rod and the upper fixing plate on the same side respectively.

Optionally, the lifting device further comprises a lifting fixing frame, a lifting slide block, a threaded rod and a rotating nut, wherein the lifting fixing frame is symmetrically arranged on the bottom plate in the left-right direction in the middle, the lifting slide block is arranged in the two lifting fixing frames in an all-sliding mode, the two lifting slide blocks are connected with the two supporting frames, the threaded rod is arranged between the lifting slide block and the lifting fixing frame on the same side in a threaded mode, the rotating nut is arranged on the lower portion of the threaded rod in a threaded mode, and the rotating nut is in contact fit with the lifting fixing frame on the same side.

Optionally, the rear portion is equipped with the scale on the bottom plate, for measuring welding length, reaches accurate welded effect.

Optionally, the top of the support table is provided with a groove for stabilizing the steel tube to prevent the steel tube from sliding off.

Optionally, the top of the swinging rod is provided with a round ball, so that people can conveniently grasp the swinging rod.

Optionally, the threaded rod is made of alloy steel, so that the purpose of firmness and durability is achieved.

The utility model has the advantages that: 1. the utility model can realize the welding of the clamping steel pipe by adjusting the upper fixing plate up and down and adjusting the movable slide back and forth to drive the oscillating rod to move back and forth, thus achieving the effect of clamping and positioning;

2. the utility model discloses a make a round trip to rotate swivel nut to drive the threaded rod tilting, and then make lift slider and support frame up-and-down motion, reach lift adjustment's effect.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure at a first viewing angle of the present invention.

Fig. 2 is a schematic perspective view of a second view angle of the present invention.

Fig. 3 is a schematic perspective view of the first part of the present invention.

Fig. 4 is a schematic perspective view of the second embodiment of the present invention.

Fig. 5 is a schematic perspective view of the third part of the present invention.

Wherein the figures include the following reference numerals: 1. supporting table, 2, supporting and fixing frame, 21, locking gear, 3, first spring, 4, upper fixing plate, 5, oscillating rod, 6, second spring, 7, moving slide block, 8, supporting frame, 9, third spring, 10, bottom plate, 11, lifting and fixing frame, 12, lifting and sliding block, 13, threaded rod, 14 and rotary nut.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

Example 1

A steel pipe fixer for welding is disclosed, as shown in fig. 1-5, comprising a supporting platform 1, a supporting and fixing frame 2, a locking gear 21, a first spring 3, an upper fixing plate 4, a swinging rod 5, a second spring 6, a movable slider 7, supporting frames 8, a third spring 9 and a bottom plate 10, wherein the supporting frames 8 are symmetrically arranged on the middle part of the bottom plate 10 in a front-back sliding manner, the rear part of the bottom plate 10 is provided with a scale, in order to measure the welding length and achieve the effect of accurate welding, the left side and the right side of the two supporting frames 8 are wound with the third spring 9, both ends of the third spring 9 are respectively connected with the supporting frames 8 and the bottom plate 10 at the same side, the supporting platform 1 is symmetrically arranged on the left side and the right side between the two supporting frames 8, the top of the supporting platform 1 is provided with a groove, in order to stabilize the steel pipe and prevent sliding, the supporting and fixing frame 2 is arranged in the lower parts of the four supporting platforms 1 in a sliding manner, the middle lower part of the left wall of the supporting platform 1 is provided with the locking gear 21, locking gear 21 respectively with the 2 contact cooperations of support mount of homonymy, the equal slidingtype in support table 1 lower part front side is equipped with movable sliding block 7, four equal articulated formulas in movable sliding block 7 tops are equipped with swinging arms 5, 5 tops of swinging arms are equipped with the ball, make things convenient for people's gripping, 5 upper portions of four swinging arms are equipped with upper fixed plate 4 with the support mount 2 of homonymy between the slidingtype respectively, it has first spring 3 all to wind on the

support mount

2, 3 both ends of first spring are connected with the support mount 2 and the upper fixed plate 4 of homonymy respectively, it has second spring 6 all to wind on the swinging arms 5, 6 both ends of second spring are connected with swinging arms 5 and the upper fixed plate 4 of homonymy respectively.

In the construction of indoor and outdoor pipelines of a building, when people need to weld steel pipes, the steel pipe fixer for welding can be used, firstly, people manually turn the swinging rod 5 forwards to enable the swinging rod 5 to swing forwards to the horizontal direction, the first spring 3 and the second spring 6 are reset to drive the upper fixing plate 4 to move downwards, then two steel pipes are respectively plugged between the supporting platform 1 and the upper fixing plate 4 at the left part and the right part, the inner ends of the two steel pipes are aligned and contacted, the supporting platform 1 moves downwards under the gravity of the steel pipes, the supporting platform 8 is further driven to move downwards, the third spring 9 is compressed, meanwhile, the steel pipes push the upper fixing plate 4 to move upwards, the first spring 3 is compressed, then, people manually dial the locking gear 21 backwards to enable the supporting and fixing frame 2 to move forwards and backwards according to the thickness of the steel pipes, then the swinging rod 5 is reversed to the vertical direction and is clamped into the clamping groove of the upper fixing plate 4, make second spring 6 compressed, people adjust the back-and-forth movement of removal slider 7 according to the thickness of steel pipe after that to drive swinging arms 5 back-and-forth movement, can realize pressing from both sides tight steel pipe and weld, so reach the effect of pressing from both sides tight location, the steel pipe welds well and takes off the back, and third spring 9 resets, thereby drives support frame 8 and brace table 1 upward movement to reseing.

Still including lift mount 11, lifting slide 12, threaded rod 13 and swivel nut 14, middle part bilateral symmetry is equipped with lift mount 11 on bottom plate 10, the inside equal slidingtype of two lift mounts 11 is equipped with lifting slide 12, two lifting slide 12 all are connected with two support frames 8, lifting slide 12 is equipped with threaded rod 13 with the screw thread formula between the lift mount 11 of homonymy respectively, the material of threaded rod 13 is alloy steel, reach sturdy and durable purpose, screw thread 13 lower part screw thread formula is equipped with swivel nut 14, swivel nut 14 contacts the cooperation with the lift mount 11 of homonymy respectively.

After the steel pipe is put into a supporting table 1, when needing to weld a bit, people rotate swivel nut 14 to drive threaded rod 13 and rotate downwards, and then make elevator block 12 downstream, drive support frame 8 downstream then, when needing high a bit to weld, people reverse rotation swivel nut 14, thereby drive threaded rod 13 and rotate upwards, and then make elevator block 12 upward movement, drive support frame 8 upward movement then, reach lift adjustment's effect.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A steel pipe fixer for welding is characterized by comprising supporting tables (1), supporting and fixing frames (2), locking gears (21), first springs (3), an upper fixing plate (4), a swinging rod (5), second springs (6), a movable sliding block (7), supporting frames (8), third springs (9) and a bottom plate (10), wherein the supporting frames (8) are symmetrically arranged in a sliding manner in the front and back direction of the upper middle part of the bottom plate (10), the third springs (9) are wound on the left side and the right side of the two supporting frames (8), two ends of each third spring (9) are respectively connected with the supporting frames (8) and the bottom plate (10) on the same side, the supporting tables (1) are symmetrically arranged in the left part and the right part between the two supporting frames (8) in a sliding manner, the supporting and fixing frames (2) are arranged in the lower parts of the four supporting tables (1) in a sliding manner, the locking gears (21) are arranged on the middle and lower parts of the left wall of the supporting tables (1), locking gear (21) respectively with the support mount (2) contact cooperation of homonymy, it is equipped with removal slider (7) to prop up equal slidingtype in support table (1) lower part front side, four remove slider (7) top and all articulate the formula and be equipped with swinging arms (5), four swinging arms (5) upper portions are equipped with upper fixed plate (4) with the slidingtype between the support mount (2) of homonymy respectively, it has first spring (3) all to wind on support mount (2), first spring (3) both ends are connected with support mount (2) and upper fixed plate (4) of homonymy respectively, it has second spring (6) all to wind on swinging arms (5), second spring (6) both ends are connected with swinging arms (5) and upper fixed plate (4) of homonymy respectively.

2. The steel tube fixator for welding according to claim 1, further comprising a lifting fixing frame (11), lifting sliders (12), threaded rods (13) and rotating nuts (14), wherein the lifting fixing frame (11) is arranged on the bottom plate (10) in a bilateral symmetry manner, the lifting sliders (12) are arranged inside the two lifting fixing frames (11) in a sliding manner, the two lifting sliders (12) are connected with the two support frames (8), the threaded rods (13) are respectively arranged between the lifting sliders (12) and the lifting fixing frames (11) on the same side in a threaded manner, the rotating nuts (14) are arranged on the lower portions of the threaded rods (13) in a threaded manner, and the rotating nuts (14) are respectively in contact fit with the lifting fixing frames (11) on the same side.

3. The steel pipe fixer for welding according to claim 1, wherein a scale is provided on the upper rear portion of the bottom plate (10) for measuring the welding length to achieve the effect of precise welding.

4. The steel tube fixer for welding as claimed in claim 1, wherein the support table (1) is recessed at the top for stabilizing the steel tube against slipping.

5. The steel tube fixer for welding as claimed in claim 1, wherein the top of the swing rod (5) is provided with a round ball for people to grasp.

6. A holder as claimed in claim 2, wherein the threaded shank (13) is made of alloy steel for strength and durability.