CN211465336U

CN211465336U - Positioning device for welding pressure pipeline

Info

Publication number: CN211465336U
Application number: CN201922380704.7U
Authority: CN
Inventors: 胡利晨; 沈成业; 李斌彬; 洪朝; 王志渊; 王红源; 汪伟; 胡炜炜; 钱盛杰; 陈幸凯; 高星
Original assignee: NINGBO SPECIAL EQUIPMENT INSPECTION CENTER
Current assignee: NINGBO SPECIAL EQUIPMENT INSPECTION CENTER
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a be used for pipeline under pressure welded positioner, the on-line screen storage device comprises a base, base left end top is provided with the handle, one side is provided with stop device in the middle of the base top, and stop device one side is provided with fixing device, the fixed pivot that is provided with in fixing device bottom below, the fixed wheel that moves that is provided with in the pivot, the stop device bottom is provided with the telescoping device No. one, the fixing device top is provided with the stopper No. one, and stopper one side is provided with the wrong pole No. one on the surface, and the inboard bottom of wrong pole is provided with the fixed station, and the pipeline of fixing device is gone up an internal gear and an external gear and is engaged and rotate and fix the pipeline that needs the welding, and the pipeline of some slopes can be fixed and carry out. The moving wheel below the base moves the equipment, and the first telescopic rod and the second telescopic rod are lifted and lowered to fix the pipeline to be welded, so that the equipment can be conveniently fixed for welding.

Description

Positioning device for welding pressure pipeline

Technical Field

The utility model relates to a welding auxiliary device specifically is a positioner that is used for pipeline under pressure welded.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. Thereby people often need weld the pipeline with the length of extension pipeline in actual use, in pressure pipeline laying process, the positioner of fixed pipeline when needing to use the pipeline welding.

However, the existing positioning device is not easy to fix, the operation is not only complicated, but also the needed manpower and material resources are very large, the pipeline is separated from the pipeline by gravity when being welded carelessly, the pipeline is broken by welding by a light person, and the heavy person is injured. Accordingly, one skilled in the art provides a positioning device for pressure pipe welding to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a be used for pipeline under pressure welded positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for welding a pressure pipeline comprises a base, wherein a handle is arranged at the top of the left end of the base, a limiting device is arranged on one side in the middle of the top of the base, a fixing device is arranged on one side of the limiting device, a rotating shaft is fixedly arranged below the bottom of the fixing device, a moving wheel is fixedly arranged on the rotating shaft, a first telescopic device is arranged at the bottom of the limiting device, a pulley is arranged at the bottom of the first telescopic device, a sliding rail is arranged at the bottom of the pulley, a first limiting device is arranged at the top of the fixing device, a first screwing rod is arranged on the surface of one side of the first limiting device, a fixing table is arranged at the bottom of the inner side of the first screwing rod, a first inner gear is arranged on the inner side of the bottom of the fixing table, a first outer gear is arranged on the outer portion of the first inner gear, the inner side of the bottom of the second twisting rod is fixedly provided with a second inner gear, and the outer side of the second inner gear is fixedly provided with a second outer gear.

As a further aspect of the present invention, the fixing device bottom is provided with two telescoping devices, and the wheels are moved to the fixed being provided with in two telescoping devices bottom.

As a further scheme of the utility model, a fixed No. two wrong poles that are provided with in a wrong pole one side in fig. 2 is fixed with fixation nut on No. two wrong poles.

As the utility model discloses further scheme again, No. two fixed stoppers that are provided with of wrong pole one end, the fixed bracing piece that is provided with in stopper one side.

As the utility model discloses scheme further again, the stop device bottom is fixed and is provided with telescoping device No. one, and the telescoping device bottom is provided with the pulley No. one.

As the utility model discloses further scheme again, the pulley is fixed in the slide rail, and the slide rail setting is inside the base top.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the pipeline that needs the welding is fixed through designing an internal gear and an external gear on the fixing device and meshing rotation, and some pipeline of slope can fix and carry out convenient welding down.

2. The moving wheel below the base is designed to move the equipment, and the first telescopic rod and the second telescopic rod are lifted and lowered to fix the pipeline to be welded, so that the equipment can be conveniently fixed for welding.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device for pressure pipe welding.

Fig. 2 is a side view of a fixing device in a positioning device for pressure pipe welding.

Fig. 3 is an enlarged schematic view of a positioning device for pressure pipe welding at a position.

Fig. 4 is an enlarged schematic view of a positioning device for pressure pipe welding at a position B.

In the figure: 1. a base; 2. a handle; 3. a limiting device; 4. a fixing device; 5. a first telescoping device; 6. a pulley; 7. moving a wheel; 8. a second expansion device; 9. a slide rail; 10. a rotating shaft; 11. a first stopper; 12. screwing the rod I; 13. a fixed table; 14. a first outer gear; 15. a first inner gear; 16. a second internal gear; 17. a second limiter; 18. screwing the rod II; 19. a support bar; 20. fixing a nut; 21. and a second external gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a positioning device for welding a pressure pipe comprises a base 1, a handle 2 is disposed on the top of the left end of the base 1, a position-limiting device 3 is disposed on one side of the middle of the top of the base 1, a fixing device 4 is disposed on one side of the position-limiting device 3, a rotating shaft 10 is fixedly disposed below the bottom of the fixing device 4, a moving wheel 7 is fixedly disposed on the rotating shaft 10, a first expansion device 5 is disposed on the bottom of the position-limiting device 3, a pulley 6 is disposed on the bottom of the first expansion device 5, a sliding rail 9 is disposed on the bottom of the pulley 6, a first position-limiting device 11 is disposed on the top of the fixing device 4, a first screwing rod 12 is disposed on one side of the first position-limiting device 11, a fixing table 13 is disposed on the bottom of the inner side of the first screwing rod 12, a first inner gear, the top of the limiting device 3 is provided with a second limiting stopper 17, one side surface of the second limiting stopper 17 is provided with a second screwing rod 18, the inner side of the bottom of the second screwing rod 18 is fixedly provided with a second inner gear 16, and the outer side of the second inner gear 16 is fixedly provided with a second outer gear 21.

The bottom of the fixing device 4 is provided with a second telescopic device 8, and the bottom of the second telescopic device 8 is fixedly provided with a moving wheel 7. In the figure 2, a second screw rod 18 is fixedly arranged on one side of the first screw rod 12, and a fixing nut 20 is fixed on the second screw rod 18. No. two twisting rod 18 one end is fixed and is provided with stopper 11 No. one, and 11 one sides of stopper are fixed and are provided with bracing piece 19. A telescopic device 5 is fixedly arranged at the bottom of the limiting device 3, and a pulley 6 is arranged at the bottom of the telescopic device 5. The pulley 6 is fixed in the slide rail 9, and the slide rail 9 is arranged inside the top end of the base 1.

The utility model discloses a theory of operation is: can promote two four wheels 7 that move of base 1 bottom when the use equipment and remove the position that needs welded the pipeline through handle 2, fixing device 4 goes up and down two telescoping device 8 through telescoping device 8 No. two when the welding, adjust the place of pipeline through a stopper 11 angle of an external gear 14 and an internal gear 15 meshing rotation top, through twisting a tightening rod 12, a tightening rod 12 rotates through fixation nut 20 and impels stopper 11 and fix the pipeline and make things convenient for personnel's welded pipeline and stop device 3 bottoms also have a telescoping device 5 and go up and down to stretch out and draw back fixedly, pulley 6 and slide rail 9 of the fixed setting in telescoping device 5 bottoms interact fix the pipeline that needs carry out the welding, make personnel conveniently operate when the welding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning device for welding a pressure pipeline comprises a base (1) and is characterized in that a handle (2) is arranged at the top of the left end of the base (1), a limiting device (3) is arranged on one side of the middle of the top of the base (1), a fixing device (4) is arranged on one side of the limiting device (3), a rotating shaft (10) is fixedly arranged below the bottom of the fixing device (4), a moving wheel (7) is fixedly arranged on the rotating shaft (10), a first telescopic device (5) is arranged at the bottom of the limiting device (3), a pulley (6) is arranged at the bottom of the first telescopic device (5), a sliding rail (9) is arranged at the bottom of the pulley (6), a first limiting device (11) is arranged at the top of the fixing device (4), a first twisting rod (12) is arranged on the surface of one side of the first limiting device (11), and a fixing table (13) is arranged at the bottom of the, the inner side of the bottom of the fixed table (13) is provided with a first inner gear (15), the outer meshing of the first inner gear (15) is provided with a first outer gear (14), the top of the limiting device (3) is provided with a second limiting stopper (17), one side surface of the second limiting stopper (17) is provided with a second screwing rod (18), the inner side of the bottom of the second screwing rod (18) is fixedly provided with a second inner gear (16), and the outer side of the second inner gear (16) is fixed with a second outer gear (21).

2. The positioning device for pressure pipeline welding according to claim 1, characterized in that a second expansion device (8) is arranged at the bottom of the fixing device (4), and a moving wheel (7) is fixedly arranged at the bottom of the second expansion device (8).

3. The positioning device for pressure pipe welding according to claim 1, characterized in that a second screw rod (18) is fixedly arranged on one side of the first screw rod (12), and a fixing nut (20) is fixed on the second screw rod (18).

4. The positioning device for the pressure pipeline welding according to claim 3, wherein a first limiting stopper (11) is fixedly arranged at one end of the second screwing rod (18), and a supporting rod (19) is fixedly arranged on one side of the first limiting stopper (11).

5. The positioning device for the pressure pipeline welding according to claim 1, characterized in that a first telescopic device (5) is fixedly arranged at the bottom of the limiting device (3), and a pulley (6) is arranged at the bottom of the first telescopic device (5).

6. A positioning device for pressure pipe welding according to claim 5, characterized in that the pulley (6) is fixed in a slide rail (9), the slide rail (9) being arranged inside the top end of the base (1).