阅读说明：本技术 一种大型燃气管道连接用的辅助拼接设备 (Auxiliary splicing equipment for connecting large-scale gas pipelines ) 是由 蔡钇廷 邱浩 于 2021-08-20 设计创作，主要内容包括：本发明属于管道辅助设备技术领域,尤其是一种大型燃气管道连接用的辅助拼接设备,针对现有的因为管道体型大,施工难度大的问题,现提出如下方案,包括底座,所述底座为空心结构,所述底座的顶部开设有插槽,所述插槽内插接有连接座,所述连接座的底部固定连接有第二齿条,本发明中,启动第一电机调节支撑架的高度来对其进行支撑,通过连接管上升,带动小齿轮转动使第一齿条带动锥刺下降刺入土壤和沙土内,增加底座的稳定性,利用第一卡块和第二卡块对管道进行夹持,方便进行焊接作业,第二卡块可以根据管道直径自由伸缩适应,移动把手可以实现对管道连接处的均匀焊接。(The invention belongs to the technical field of pipeline auxiliary equipment, in particular to auxiliary splicing equipment for connecting large-scale gas pipelines, which aims at solving the problems of large pipeline size and large construction difficulty in the prior art and provides the following scheme that the auxiliary splicing equipment comprises a base, the base is of a hollow structure, the top of the base is provided with a slot, a connecting seat is inserted in the slot, the bottom of the connecting seat is fixedly connected with a second rack, in the invention, the first motor is started to adjust the height of the supporting frame to support the supporting frame, through the connecting pipe rising, drive pinion rotation make first rack drive the awl thorn descend pierce soil and sand in, increase the stability of base, utilize first fixture block and second fixture block to carry out the centre gripping to the pipeline, conveniently carry out welding operation, the second fixture block can be according to the flexible adaptation of pipeline diameter freedom, removes the handle and can realize the even welding to the pipeline junction.)

1. The auxiliary splicing equipment for connecting the large-scale gas pipelines comprises a base (1) and is characterized in that the base (1) is of a hollow structure, a slot (12) is formed in the top of the base (1), a connecting seat (13) is inserted in the slot (12), a second rack (9) is fixedly connected to the bottom of the connecting seat (13), a driving assembly used for driving the second rack (9) to ascend and descend is arranged inside the base (1), the connecting seat (13) is of a hollow structure, two groups of clamping assemblies are symmetrically arranged on the top of the connecting seat (13), a mounting ring (21) located between the two groups of clamping assemblies is fixedly connected to the top of the connecting seat (13), a fixing ring (19) is slidably connected to the inner side of the mounting ring (21), and a plurality of gas welding nozzles (20) are annularly arranged on the inner side of the fixing ring (19), one side of base (1) is provided with control panel (32), two support frames (28) of the top symmetry fixedly connected with of connecting seat (13), two support frames (28) are located the one side that two sets of centre gripping subassemblies kept away from each other, the bottom of base (1) is provided with the supporting component who is used for increasing base (1) stability, and supporting component and drive assembly transmission cooperation.

2. The auxiliary splicing device for connecting the large-scale gas pipelines is characterized in that the driving assembly comprises a first motor (7) arranged on the inner wall of one side of the base (1), a gear (8) is fixedly sleeved on an output shaft of the first motor (7), a fixed plate (27) is fixedly connected to the inner wall of the bottom of the base (1), and the gear (8) is meshed with a second rack (9).

3. The auxiliary splicing device for connecting the large-scale gas pipelines is characterized in that the supporting assembly comprises a limiting rod (5) fixedly connected to the inner wall of the bottom of the base (1), a connecting pipe (6) is slidably sleeved on the limiting rod (5), the top of the connecting pipe (6) extends to the top of the base (1) and is fixedly connected with the bottom of the connecting seat (13), a pinion (33) is connected to the inner wall of one side of the base (1) through a shaft in a rotating manner, a third rack (34) meshed with the pinion (33) is fixedly connected to one side of the connecting pipe (6), a first rack (2) meshed with the pinion (33) is slidably connected to the inner wall of one side of the base (1), a first sliding rod (10) is slidably connected to one side of the fixing plate (27) far away from the second rack (9), the bottom of the first sliding rod (10) and the bottom of the first rack (2) penetrate through the bottom of the base (1) and are fixedly connected with the same mounting plate (3), and a plurality of conical spines (4) are arranged at the bottom of the mounting plate (3) in a rectangular mode.

4. The auxiliary splicing device for connecting the large-scale gas pipelines according to claim 1, wherein the clamping assembly comprises two driving rods (25) symmetrically and slidably connected to the inner wall of the bottom of the connecting seat (13), the top of the connecting seat (13) is symmetrically provided with two strip-shaped holes (18), the top end of each driving rod (25) penetrates through the corresponding strip-shaped hole (18) and is fixedly connected with a first clamping block (14), the top of each first clamping block (14) is embedded into a corresponding second clamping block (17) in a sliding manner, and a power assembly for driving the two driving rods (25) to move relatively is arranged inside the connecting seat (13).

5. The auxiliary splicing device for connecting large-scale gas pipelines according to claim 4, wherein the power assembly comprises a second motor (15) arranged on the inner wall of the bottom of the connecting base (13), a rotating disc (24) is fixedly sleeved on an output shaft of the second motor (15), two rotating plates (11) are rotatably connected to the top of the rotating disc (24), and the sides of the two rotating plates (11) far away from each other are respectively rotatably connected with one side of the corresponding driving rod (25).

6. The auxiliary splicing device for connecting the large-scale gas pipelines is characterized in that a mounting groove (26) is formed in the top of the first clamping block (14), a spring (30) is fixedly connected to the inner wall of the bottom of the mounting groove (26), a second sliding rod (16) is fixedly connected to the top end of the spring (30), and the top end of the second sliding rod (16) penetrates through the top of the first clamping block (14) in a sliding manner and is fixedly connected with the bottom of the second clamping block (17).

7. The auxiliary splicing device for connecting the large-scale gas pipelines is characterized in that two handles (22) are symmetrically arranged on the outer wall of the fixing ring (19), and two sliding holes (29) which are connected with the fixing ring (19) in a sliding manner are formed in the outer wall of the mounting ring (21).

8. The auxiliary splicing device for connecting the large-scale gas pipeline is characterized in that grooves (23) are formed in the inner sides of the first clamping block (14) and the second clamping block (17).

9. The auxiliary splicing equipment for connecting the large-scale gas pipelines is characterized in that two pedals (31) are symmetrically arranged on one side of the base (1).

Technical Field

The invention belongs to the technical field of pipeline auxiliary equipment, and particularly relates to auxiliary splicing equipment for connecting a large-scale gas pipeline.

Background

The gas pipe is a special pipeline for conveying combustible gas, the gas pipe is a metal gas pipe hose instead of a traditional buckle rubber hose, the defects that the rubber pipe is easy to fall off, age and bite by insects and has short service life can be overcome, the gas pipe has the advantages of being convenient to install, reliable in connection, corrosion-resistant, free of gas blockage, good in flexibility, long in service life, capable of being bent randomly without deformation and gas blockage and the like, the surface soft protective layer material has the advantages of being safer, easier to clean and attractive, the service life of the stainless steel threaded connection metal hose is 8 years, the PE gas pipe is in the municipal pipe market in China, plastic pipes are steadily developing, and the PE gas pipe, the PP-R gas pipe and the UPVC gas pipe all occupy a place, wherein the strong development of the PE pipe is most attractive, and the application field of the PE pipe is very wide.

The gas pipeline is an important facility for conveying gas, the main gas pipeline is generally a pipeline with a large diameter, the construction difficulty is high, and particularly when the pipeline is welded, due to the large size, the construction difficulty is reduced by the aid of some devices, so that the auxiliary splicing device for connecting the large gas pipeline is provided for solving the problem.

Disclosure of Invention

The invention aims to solve the defects of large pipeline size and high construction difficulty in the prior art, and provides auxiliary splicing equipment for connecting large gas pipelines.

In order to achieve the purpose, the invention adopts the following technical scheme:

an auxiliary splicing device for connecting large-scale gas pipelines comprises a base, wherein the base is of a hollow structure, the top of the base is provided with an inserting groove, a connecting seat is inserted in the inserting groove, the bottom of the connecting seat is fixedly connected with a second rack, a driving assembly for driving the second rack to ascend and descend is arranged in the base, the connecting seat is of a hollow structure, two groups of clamping assemblies are symmetrically arranged at the top of the connecting seat, the top of the connecting seat is fixedly connected with a mounting ring positioned between the two groups of clamping assemblies, the inner side of the mounting ring is slidably connected with a fixing ring, a plurality of gas welding nozzles are annularly arranged on the inner side of the fixing ring, one side of the base is provided with a control panel, the top of the connecting seat is symmetrically and fixedly connected with two supporting frames, and the two supporting frames are positioned on one side, away from each other, of the two groups of clamping assemblies, the bottom of base is provided with the supporting component who is used for increasing base stability, and supporting component and drive assembly transmission cooperation.

Preferably, the driving assembly comprises a first motor arranged on the inner wall of one side of the base, a gear is fixedly sleeved on an output shaft of the first motor, a fixing plate is fixedly connected to the inner wall of the bottom of the base, and the gear is meshed with the second rack.

Preferably, the supporting component includes the gag lever post of fixed connection at base bottom inner wall, the sliding sleeve is equipped with the connecting pipe on the gag lever post, the top of connecting pipe extend to the top of base and with the bottom fixed connection of connecting seat, one side inner wall of base has the pinion through axle swivelling joint, one side fixedly connected with of connecting pipe and the third rack of pinion engaged with, one side inner wall sliding connection of base has the first rack with pinion engaged with, one side sliding connection that the second rack was kept away from to the fixed plate has first slide bar, the bottom of base and the same mounting panel of fixedly connected with are all run through to the bottom of first slide bar and first rack, the bottom rectangle of mounting panel is arranged and is provided with a plurality of awl thorn.

Preferably, the centre gripping subassembly includes two actuating levers of symmetry sliding connection at connecting seat bottom inner wall, the top symmetry of connecting seat is equipped with two bar holes, bar hole and the first fixture block of fixedly connected with are run through to the top of actuating lever, the top embedding sliding connection of first fixture block has the second fixture block, the inside power component who is used for driving two actuating lever relative movement that is equipped with of connecting seat.

Preferably, power component is including setting up the second motor at connecting seat bottom inner wall, fixed cover is equipped with the carousel on the output shaft of second motor, the top of carousel is rotated and is connected with two rotor plates, and one side that two rotor plates kept away from each other rotates with one side of corresponding actuating lever respectively and is connected.

Preferably, a mounting groove is formed in the top of the first clamping block, a spring is fixedly connected to the inner wall of the bottom of the mounting groove, a second sliding rod is fixedly connected to the top end of the spring, and the top end of the second sliding rod penetrates through the top of the first clamping block in a sliding mode and is fixedly connected with the bottom of the second clamping block.

Preferably, the outer wall of the fixing ring is symmetrically provided with two handles, and the outer wall of the mounting ring is provided with two sliding holes in sliding connection with the fixing ring.

Preferably, the inner sides of the first fixture block and the second fixture block are both provided with grooves.

Preferably, two pedals are symmetrically arranged on one side of the base.

1. In the invention, the base is moved to an operation area, the control panel is used for starting the first motor to drive the gear to rotate, the gear pushes the second rack to ascend, the second rack drives the connecting seat to ascend to be separated from the clamping of the slot, and the two supporting frames are driven to ascend to be attached to the bottom of the pipeline to support the pipeline.

2. According to the invention, the connecting pipe is driven to ascend in the ascending process of the connecting seat, the pinion is driven to rotate in the ascending process of the third rack on the connecting pipe, the first rack is driven to descend by the rotation of the pinion, the mounting plate is driven to descend by the first rack, the mounting plate drives the first sliding rod to descend together, and the mounting plate drives the conical prick to penetrate into soil or sand to increase the stability of the base.

3. According to the pipeline clamping device, two pipelines are placed on a supporting frame in a butt joint mode, a control panel is used for starting two second motors, the second motors drive a rotary table to rotate and drive two rotary plates to rotate simultaneously, the rotary plates pull two adjacent first clamping blocks to approach each other to clamp the pipelines, the second clamping block at the top is self-adaptively adjusted in size according to the diameter of the pipelines through springs, and grooves formed in the inner sides of the first clamping blocks and the second clamping blocks can increase clamping stability and are not loosened.

4. According to the welding device, when the two pipelines are clamped, the control panel is used, the gas welding nozzles are started to spray flame, welding is carried out on the welding positions of the two pipelines, a gap exists between each gas welding nozzle, so that the fixing ring can be driven to rotate in a small range to be uniformly welded by moving the handle, and the pedal arranged on the base is convenient for a worker to operate on the pedal.

According to the invention, the first motor is started to adjust the height of the support frame to support the support frame, the connecting pipe is lifted to drive the pinion to rotate, so that the first rack drives the prickle to fall and pierce into soil and sandy soil, the stability of the base is improved, the pipeline is clamped by the first clamping block and the second clamping block, the welding operation is convenient, the second clamping block can be freely flexibly adapted according to the diameter of the pipeline, and the joint of the pipeline can be uniformly welded by moving the handle.

Drawings

FIG. 1 is a front sectional view of an auxiliary splicing device for connecting large-sized gas pipelines according to the present invention;

FIG. 2 is a front view of an auxiliary splicing device for connecting large-sized gas pipelines according to the present invention;

FIG. 3 is a top view of an auxiliary splicing device for connecting large gas pipelines according to the present invention;

FIG. 4 is an enlarged view of a portion A of an auxiliary splicing device for connecting a large-sized gas pipeline according to the present invention;

fig. 5 is a cross-sectional view of a connection pipe of an auxiliary splicing device for connecting a large-sized gas pipeline according to the present invention.

In the figure: 1. a base; 2. a first rack; 3. mounting a plate; 4. e, stabbing; 5. a limiting rod; 6. a connecting pipe; 7. a first motor; 8. a gear; 9. a second rack; 10. a first slide bar; 11. a rotating plate; 12. a slot; 13. a connecting seat; 14. a first clamping block; 15. a second motor; 16. a second slide bar; 17. a second fixture block; 18. a strip-shaped hole; 19. a fixing ring; 20. a gas welding nozzle; 21. a mounting ring; 22. a handle; 23. a groove; 24. a turntable; 25. a drive rod; 26. mounting grooves; 27. a fixing plate; 28. a support frame; 29. a slide hole; 30. a spring; 31. a pedal; 32. a control panel; 33. a pinion gear; 34. and a third rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-5, an auxiliary splicing device for connecting large-scale gas pipelines comprises a base 1, wherein the base 1 is of a hollow structure, a slot 12 is formed in the top of the base 1, a connecting seat 13 is inserted in the slot 12, a second rack 9 is fixedly connected to the bottom of the connecting seat 13, a driving assembly for driving the second rack 9 to ascend and descend is arranged inside the base 1, the connecting seat 13 is of a hollow structure, two groups of clamping assemblies are symmetrically arranged on the top of the connecting seat 13, a mounting ring 21 positioned between the two groups of clamping assemblies is fixedly connected to the top of the connecting seat 13, a fixing ring 19 is slidably connected to the inner side of the mounting ring 21, a plurality of gas welding nozzles 20 are annularly arranged on the inner side of the fixing ring 19, a control panel 32 is arranged on one side of the base 1, two support frames 28 are symmetrically and fixedly connected to the top of the connecting seat 13, and the two support frames 28 are positioned on one side, which the two groups of clamping assemblies are far away from each other, the bottom of base 1 is provided with the supporting component who is used for increasing base 1 stability, and supporting component and drive assembly transmission cooperation.

Example two

The improvement is further based on the first embodiment: referring to fig. 1-5, an auxiliary splicing device for connecting large-scale gas pipelines comprises a base 1, two pedals 31 are symmetrically arranged on one side of the base 1, the pedals 31 arranged on the base 1 are used for facilitating workers to work on the pedals, the base 1 is of a hollow structure, a slot 12 is arranged on the top of the base 1, a connecting seat 13 is inserted in the slot 12, a second rack 9 is fixedly connected to the bottom of the connecting seat 13, a driving component for driving the second rack 9 to ascend and descend is arranged in the base 1, the driving component comprises a first motor 7 arranged on the inner wall of one side of the base 1, a gear 8 is fixedly sleeved on an output shaft of the first motor 7, a fixing plate 27 is fixedly connected to the inner wall of the bottom of the base 1, the gear 8 is meshed with the second rack 9, the connecting seat 13 is of a hollow structure, and two groups of clamping components are symmetrically arranged on the top of the connecting seat 13, the clamping assembly comprises two driving rods 25 symmetrically connected to the inner wall of the bottom of the connecting seat 13 in a sliding manner, two strip-shaped holes 18 are symmetrically arranged at the top of the connecting seat 13, the top end of each driving rod 25 penetrates through the strip-shaped hole 18 and is fixedly connected with a first clamping block 14, a second clamping block 17 is connected to the top of the first clamping block 14 in an embedded and sliding manner, a mounting groove 26 is formed in the top of the first clamping block 14, a spring 30 is fixedly connected to the inner wall of the bottom of the mounting groove 26, the size of the second clamping block 17 at the top is self-adaptively adjusted according to the diameter of a pipeline by using the spring 30, a second sliding rod 16 is fixedly connected to the top end of the spring 30, the top end of the second sliding rod 16 penetrates through the top of the first clamping block 14 in a sliding manner and is fixedly connected with the bottom of the second clamping block 17, grooves 23 are formed in the inner sides of the first clamping block 14 and the second clamping block 17, and the grooves 23 formed in the inner sides of the first clamping block 14 and the second clamping block 17 can increase the clamping stability, the two driving rods 25 are fixedly connected with the connecting seat 13, a power assembly for driving the two driving rods 25 to move relatively is arranged in the connecting seat 13, the power assembly comprises a second motor 15 arranged on the inner wall of the bottom of the connecting seat 13, a turntable 24 is fixedly sleeved on an output shaft of the second motor 15, the top of the turntable 24 is rotatably connected with two rotating plates 11, one sides, far away from each other, of the two rotating plates 11 are respectively rotatably connected with one sides of the corresponding driving rods 25, two pipelines are placed on a supporting frame 28 in an abutting joint mode, the two second motors 15 are started by using a control panel 32, the second motors 15 drive the turntable 24 to rotate and simultaneously drive the two rotating plates 11 to rotate, the two adjacent first clamping blocks 14 are pulled by the rotating plates 11 to mutually approach to clamp the pipelines, a mounting ring 21 positioned between the two groups of clamping assemblies is fixedly connected to the top of the connecting seat 13, a fixing ring 19 is slidably connected to the inner side of the mounting ring 19, and a plurality of gas welding nozzles 20 are annularly arranged on the inner side of the fixing ring 19, when the clamping of two pipelines is completed, a control panel 32 is used, a gas welding nozzle 20 is started to spray flame, welding positions of the two pipelines are welded, two handles 22 are symmetrically arranged on the outer wall of a fixing ring 19, the fixing ring 19 is driven to rotate for even welding in a small range by moving the handles 22, two sliding holes 29 which are in sliding connection with the fixing ring 19 are formed in the outer wall of a mounting ring 21, the control panel 32 is arranged on one side of a base 1, two support frames 28 are symmetrically and fixedly connected to the top of a connecting seat 13, the two support frames 28 are positioned on the sides, far away from each other, of two groups of clamping components, the control panel 32 is used for starting a first motor 7 to drive a gear 8 to rotate, the gear 8 pushes a second rack 9 to ascend, the second rack 9 drives the connecting seat 13 to ascend to be separated from a clamping groove 12, and drives the two support frames 28 to ascend to be attached to the bottoms of the pipelines to support the pipelines, the bottom of the base 1 is provided with a supporting component for increasing the stability of the base 1, the supporting component comprises a limiting rod 5 fixedly connected to the inner wall of the bottom of the base 1, a connecting pipe 6 is slidably sleeved on the limiting rod 5, the top of the connecting pipe 6 extends to the top of the base 1 and is fixedly connected with the bottom of the connecting seat 13, the inner wall of one side of the base 1 is rotatably connected with a pinion 33 through a shaft, one side of the connecting pipe 6 is fixedly connected with a third rack 34 meshed with the pinion 33, the inner wall of one side of the base 1 is slidably connected with a first rack 2 meshed with the pinion 33, one side of the fixing plate 27 far away from the second rack 9 is slidably connected with a first sliding rod 10, the bottoms of the first sliding rod 10 and the first rack 2 both penetrate through the bottom of the base 1 and are fixedly connected with the same mounting plate 3, the bottom of the mounting plate 3 is provided with a plurality of conical spines 4 in a rectangular arrangement manner, and the supporting component is in transmission fit with the driving component, the ascending process of connecting seat 13 can drive connecting pipe 6 and rise, the ascending process of third rack 34 on connecting pipe 6 can drive pinion 33 and rotate, pinion 33 rotates and drives first rack 2 and descends, first rack 2 drives mounting panel 3 and descends, mounting panel 3 drives first slide bar 10 and descends together, mounting panel 3 drives awl thorn 4 and pierces the stability that increases base 1 in soil or the sand.

The working principle is as follows: moving the base 1 to an operation area, starting the first motor 7 by using the control panel 32 to drive the gear 8 to rotate, pushing the second rack 9 by the gear 8, driving the connecting seat 13 to ascend by the second rack 9 and separate from the clamping of the slot 12, driving the two supporting frames 28 to ascend and support the bottom of the pipeline by attaching, driving the connecting pipe 6 to ascend by the ascending process of the connecting seat 13, driving the pinion 33 to rotate by the ascending process of the third rack 34 on the connecting pipe 6, driving the first rack 2 to descend by the rotation of the pinion 33, driving the mounting plate 3 to descend by the first rack 2, driving the first slide bar 10 to descend by the mounting plate 3, driving the prick 4 by the mounting plate 3 to pierce into soil or sand to increase the stability of the base 1, placing the two pipelines on the supporting frames 28 in a butt joint manner, starting the two second motors 15 by using the control panel 32, driving the rotary table 24 to rotate by the second motor 15, simultaneously, the two rotating plates 11 are driven to rotate, the two adjacent first clamping blocks 14 are pulled by the rotating plates 11 to be close to each other to clamp a pipeline, the size of the second clamping block 17 at the top is adjusted in a self-adaptive mode through the springs 30 according to the diameter of the pipeline, the grooves 23 formed in the inner sides of the first clamping block 14 and the second clamping block 17 can increase the clamping stability and are not loosened, when the two pipelines are clamped, the control panel 32 is used, the gas welding nozzles 20 are started to spray flame, welding positions of the two pipelines are welded, gaps exist between every two gas welding nozzles 20, the fixing ring 19 can be driven to rotate and be uniformly welded in a small-amplitude mode through the movable handle 22, and the pedal 31 arranged on the base 1 is used for facilitating workers to work on the fixing ring.

However, as is well known to those skilled in the art, the working principle and wiring method of the first motor 7, the gas welding nozzle 20, the second motor 15, and the control panel 32 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.