CN207172701U - A kind of solid wall pipe production traction assisting device - Google Patents

Abstract

The utility model discloses a traction auxiliary device for solid-wall pipe production, which comprises an outer clamping block, an inner clamping block and a central control device. The clamping block and the inner clamping block are paired and connected to the worm screw symmetrically. The outer clamping block and the inner clamping block interact on the outer wall and the inner wall of the pipeline. The connection between the outer clamping block and the outer wall of the pipeline And the connection between the inner clamping block and the inner wall of the pipeline is provided with non-slip rubber pads, the end of the worm meshes with the turbine placed in the central control device, the central control device is located inside the pipeline, and the end surface of the central control device is set A traction ring is symmetrically fixed around the operation knob of the turbine, and the end of the rotating shaft installed in the middle of the turbine is fixedly connected with the bearing placed inside the central control device. The utility model has the advantages of simple and reasonable structural design, firmer clamping of the pipeline, less damage, greater traction force, more economical and practical, and easy to popularize and use.

Description

A traction auxiliary device for solid wall pipe production

technical field

The utility model relates to the technical field of pipeline production equipment, in particular to a traction auxiliary device for solid wall pipeline production.

Background technique

At present, a pipeline is a device for transporting gas, liquid or fluid with solid particles connected by pipes, pipe connectors and valves. Usually, after the fluid is pressurized by blowers, compressors, pumps and boilers, it flows from the high-pressure part of the pipeline to the low-pressure part, and it can also be transported by the pressure or gravity of the fluid itself. Pipes are widely used, mainly in water supply, drainage, heat supply, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

Traction auxiliary devices play a very important role in the production of wide pipelines. The traditional traction auxiliary device for pipeline production has complex structure and cumbersome operation, and the clamping of the pipeline is not reliable or too tight, thus causing great damage to the pipeline, low economical practicability, short service life and low work efficiency. It is difficult to meet the strict use requirements of the current market for traction auxiliary devices for pipeline production.

Utility model content

The purpose of the utility model is to provide a traction auxiliary device for the production of solid-wall pipes to solve the problems raised in the above-mentioned background technology. Smaller, stronger traction, more economical and practical, easy to popularize and use.

In order to achieve the above purpose, the utility model provides the following technical solutions: a traction auxiliary device for solid wall pipe production, including an outer clamping block, an inner clamping block and a central control device, the outer clamping block and the inner clamping block There are four respectively. The outer clamping blocks and the inner clamping blocks are paired and connected to the worm screw symmetrically. The outer clamping blocks and the inner clamping blocks interact on the outer wall and the inner wall of the pipeline. The connection between the clamping block and the outer wall of the pipeline and the connection between the inner clamping block and the inner wall of the pipeline are provided with non-slip rubber pads. The end of the worm meshes with the turbine placed in the central control device. The central control device is located inside the pipeline. The traction ring is symmetrically fixed around the operation knob arranged on the end surface of the central control device, and the end of the rotating shaft installed in the middle of the turbine is fixedly connected with the bearing placed inside the central control device.

Preferably, a clockwise internal thread is provided on the inner wall of the mounting hole of the outer clamping block opened on the outer clamping block.

Preferably, the counterclockwise internal thread provided inside the inner clamping block is located on the inner wall of the mounting hole of the inner clamping block.

Preferably, the worm is symmetrically provided with clockwise external threads and counterclockwise external threads.

Preferably, the other end of the rotating shaft is fixedly connected to the bottom of the control knob.

Compared with the prior art, the beneficial effects of the utility model are: the clamping of the pipeline is more firm, the damage is less, the traction force is strong, the utility model is more economical and practical, and it is easy to popularize and use; The clamping of the pipe by the outer clamping block and the inner clamping block is faster and more reliable; the design and use of anti-slip rubber pads can effectively avoid slipping and greatly reduce the impact of the clamping device on the pipe. damage; the design of the traction ring is more convenient for the traction work in production; the utility model is simple and convenient in operation, strong in reliability, safe and durable, and can well meet the needs of users and the market.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is a partial structural representation of the utility model;

Fig. 4 is a structural schematic diagram of the turbine of the present invention.

In the figure: 1-worm; 2-outer clamping block; 3-inner clamping block; 4-pipe; 5-central control device; 6-operating knob; 7-traction ring; 8-rotating shaft; 9-turbine; - Outer clamping block mounting hole; 11 - clockwise internal thread; 12 - internal clamping block mounting hole; 13 - counterclockwise internal thread; 14 - anti-skid rubber pad; 15 - bearing.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, an embodiment provided by the utility model: a traction auxiliary device for solid wall pipe production, including an outer clamping block 2, an inner clamping block 3 and a central control device 5, the outer clamping block 2 and inner clamping block 3 are respectively provided with four, the outer clamping block 2 and the inner clamping block 3 are paired and symmetrically threaded on the worm 1, the outer clamping block 2 and the inner clamping block 3 interact in On the outer wall and the inner wall of the pipeline 4, the joints between the outer clamping block 2 and the outer wall of the pipeline 4 and the joints between the inner clamping block 3 and the inner wall of the pipeline 4 are provided with anti-slip rubber pads 14. The design and use of the anti-slip rubber pads 14 can effectively Avoid slipping, and greatly reduce the damage of the clamping device to the pipe 4. The end of the worm 1 and the turbine 9 placed in the central control device 5 mesh with each other, and the outer clamping block 2 is realized through the cooperation of the turbine 9 and the worm 1. The clamping of the pipeline 4 by the inner clamping block 3 is quicker and more reliable. The central control device 5 is located inside the pipeline 4, and the operation knob 6 arranged on the end surface of the central control device 5 is symmetrically fixed around it. The design of the traction ring 7 and the traction ring 7 is more convenient for the traction work in production. The end of the rotating shaft 8 installed in the middle of the turbine 9 is fixedly connected with the bearing 15 placed inside the central control device 5. The inner wall of the outer clamping block mounting hole 10 is provided with a clockwise internal thread 11, the counterclockwise internal thread 13 provided inside the inner clamping block 3 is located on the inner wall of the inner clamping block mounting hole 12, and the worm 1 is symmetrically provided with Clockwise external thread and counterclockwise external thread, the other end of the rotating shaft 8 is fixedly connected with the bottom of the control knob 6 .

Working principle: When in use, the rotating shaft 8 is controlled by the operating knob 6 on the central control device 5 to drive the turbine 9 to rotate, and the rotation of the turbine 9 drives the worm 1 to rotate, so that the outer clamping block 2 and the inner clamping block 3 deviate from each other, and then the pipeline The nozzle of 4 is located between the outer clamping block 2 and the inner clamping block 3, and then the rotating shaft 8 is controlled by the operation knob 6 to drive the turbine 9 to rotate, and the rotation of the turbine 9 drives the worm 1 to rotate, so that the outer clamping block 2 and the inner clamping block The tight blocks 3 are close to each other until the pipeline 4 is clamped firmly, and finally the traction work in the production process is realized through the traction ring 7 on the end face of the central control device 5 .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A traction auxiliary device for solid wall pipe production, comprising an outer clamping block (2), an inner clamping block (3) and a central control device (5), characterized in that: the outer clamping block (2) There are four inner clamping blocks (3) respectively, and the outer clamping blocks (2) and the inner clamping blocks (3) are paired and symmetrically threaded on the worm (1), and the outer clamping blocks ( 2) interact with the inner clamping block (3) on the outer wall and inner wall of the pipeline (4), the connection between the outer clamping block (2) and the outer wall of the pipeline (4) and the connection between the inner clamping block (3) and the pipeline (4) Anti-slip rubber pads (14) are provided at the joints of the inner walls, and the end of the worm (1) meshes with the turbine (9) placed in the central control device (5), and the central control device (5) is located in the pipeline ( 4) inside, the traction ring (7) is symmetrically fixed around the operation knob (6) arranged on the end surface of the central control device (5), and the end of the rotating shaft (8) installed in the middle of the turbine (9) It is fixedly connected with the bearing (15) placed inside the central control device (5). 2. A traction auxiliary device for solid wall pipe production according to claim 1, characterized in that: the inner wall of the outer clamping block mounting hole (10) opened on the outer clamping block (2) is provided with Clockwise internal thread (11). 3. The traction auxiliary device for solid-wall pipe production according to claim 1, characterized in that: the counterclockwise internal thread (13) provided inside the inner clamping block (3) is located in the mounting hole of the inner clamping block (12) on the inner wall. 4. The traction auxiliary device for solid-wall pipe production according to claim 1, characterized in that: the worm (1) is symmetrically provided with clockwise external threads and counterclockwise external threads. 5. The traction auxiliary device for solid-wall pipe production according to claim 1, characterized in that: the other end of the rotating shaft (8) is fixedly connected to the bottom of the control knob (6).