CN219858854U

CN219858854U - Traction device

Info

Publication number: CN219858854U
Application number: CN202321031869.3U
Authority: CN
Inventors: 陈日恒
Original assignee: Suzhou Yikang Medical Technology Co ltd
Current assignee: Suzhou Yikang Medical Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-20
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a traction device, which comprises a mounting cylinder, wherein the inner wall of the mounting cylinder is fixedly connected with a fixed pipe, a screw rod assembly is arranged in the mounting cylinder, the outer wall of the mounting cylinder is provided with a screw rod assembly, the screw rod assembly comprises a thread groove, the inner wall of the thread groove is in threaded connection with a fixed screw rod, one end of the fixed screw rod is fixedly connected with a fixed block, the outer wall of the fixed block is provided with a ball, and the outer wall of the ball is fixedly connected with a fixed rod. This draw gear is provided with screw thread groove, fixed screw, fixed block, ball, dead lever, fixed plate, reset spring, circular slot and clamp plate, thereby makes the fixed block remove through rotating fixed screw, makes the dead lever remove and drives the clamp plate and remove, through being provided with four clamp plates and having increaseed the contact surface with tubular product inner wall, can be fine support tightly the inner wall of tubular product, be convenient for operating personnel with the fine pull out of tubular product.

Description

Traction device

Technical Field

The utility model relates to the technical field of traction devices, in particular to a traction device.

Background

With the continuous development of society, plastic pipes are widely used, the plastic pipes are transported by a transport vehicle, and after the plastic pipes are transported to a destination, people need to detach the plastic pipes from a carriage.

People can clamp the plastic pipe by using the traction device and then pull the plastic pipe out manually or by a machine, so that people can discharge the plastic pipe more quickly.

The prior art publication No. CN213387442U patent document provides a draw gear, effectively utilizes the device to fasten bottom tubular product one end, and manual work or machine pull out, avoids taking the trouble that backlog need move above object when bottom tubular product, convenient and fast can effectual improvement work efficiency, and application range is wide.

According to the prior art, one end of the bolt can be propped against the pipe by rotating the bolt, when people pull out the pipe through the device, only the surface of the pipe can be propped against, the inner wall of the pipe cannot be propped against, when the pressure of the pipe at the bottom is too large, the contact surface of the bottom end of the bolt and the contact surface of the pipe are too small, so that the bolt can not be propped against the pipe, and the requirements of people cannot be met.

Disclosure of Invention

The utility model aims to provide a traction device to solve the problem that the inner wall of a pipe cannot be abutted in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the traction device comprises a mounting cylinder, wherein a fixed pipe is fixedly connected to the inner wall of the mounting cylinder, a screw rod assembly is arranged in the mounting cylinder, and a screw rod assembly is arranged on the outer wall of the mounting cylinder;

the screw rod assembly comprises a thread groove, the inner wall of the thread groove is in threaded connection with a fixed screw rod, one end of the fixed screw rod is fixedly connected with a fixed block, the outer wall of the fixed block is provided with a ball, the outer wall of the ball is fixedly connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with a fixed plate, the outer wall of the fixed plate is provided with a reset spring, the outer wall of the fixed pipe is provided with a circular groove, and one end of the fixed rod is fixedly connected with a pressing plate;

the screw rod subassembly includes the screw hole, the inner wall threaded connection of screw hole has the fixing screw, and the one end of fixing screw is provided with fixing bearing, fixing bearing's outer wall fixedly connected with fixed splint, and fixed slot has been seted up to fixed splint's outer wall, fixed splint's outer wall fixedly connected with anti-skidding gasket.

Preferably, one side of the installation cylinder is fixedly connected with a traction frame, the installation cylinder and the fixed screw rod form a threaded structure through a threaded groove, and one end of the fixed screw rod extends into the threaded groove to be connected.

Preferably, the fixed plate and the fixed pipe form an elastic structure through a reset spring, one end of the reset spring is connected with the outer wall of the fixed plate, and the other end of the reset spring is connected with the inner wall of the fixed pipe.

Preferably, the shape and the size of the inner wall of the circular groove are matched with those of the outer wall of the fixing rod, and the inner wall of the circular groove is attached to the outer wall of the fixing rod.

Preferably, the mounting cylinder and the fixing screw rod form a threaded structure through a threaded hole, and one end of the fixing screw rod extends into the threaded hole to be connected.

Preferably, the shape and the size of the outer wall of the fixing screw are matched with those of the inner wall of the fixing bearing, and the outer wall of the fixing screw is attached to the inner wall of the fixing bearing.

Preferably, the shape and the size of the outer wall of the fixed bearing are matched with those of the inner wall of the fixed groove, and the outer wall of the fixed bearing is attached to the inner wall of the fixed groove.

Compared with the prior art, the utility model has the beneficial effects that: in the case of this kind of traction device,

(1) The pipe pulling device is provided with a thread groove, a fixed screw rod, a fixed block, a ball, a fixed rod, a fixed plate, a reset spring, a round groove and a pressing plate, wherein the fixed block is moved by rotating the fixed screw rod, the pressing plate is driven to move by the movement of the fixed rod, the contact surface with the inner wall of the pipe is enlarged by the four pressing plates, the inner wall of the pipe can be well abutted, and an operator can conveniently pull out the pipe well;

(2) Be provided with screw hole, fixing screw, fixed bearing, fixed splint, fixed slot and anti-skidding gasket, through rotating fixing screw to make the fixed splint remove and press from both sides tightly the outer wall of tubular product, can be fine through pressing from both sides tight and from the inboard tight function of supporting in the outside with tubular product spacing, operating personnel is at the in-process of drawing the tubular product, and tubular product can not be easy not hard up, simple structure convenient to use.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting cylinder and the fixed screw rod of the present utility model;

FIG. 3 is a schematic view of the structure of the fixing tube and the fixing rod according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a mounting cylinder; 2. a traction frame; 3. a fixed tube; 4. a screw assembly; 401. a thread groove; 402. fixing a screw rod; 403. a fixed block; 404. a ball; 405. a fixed rod; 406. a fixing plate; 407. a return spring; 408. a circular groove; 409. a pressing plate; 5. a screw assembly; 501. a threaded hole; 502. a fixed screw; 503. fixing a bearing; 504. a fixed clamping plate; 505. a fixing groove; 506. an anti-slip gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides the following technical solutions: the traction device comprises a mounting cylinder 1, one side of the mounting cylinder 1 is fixedly connected with a traction frame 2, the inner wall of the mounting cylinder 1 is fixedly connected with a fixing tube 3, a screw rod assembly 4 is arranged in the mounting cylinder 1, the screw rod assembly 4 comprises a thread groove 401, the inner wall of the thread groove 401 is in threaded connection with a fixing screw rod 402, the mounting cylinder 1 and the fixing screw rod 402 form a thread structure through the thread groove 401, one end of the fixing screw rod 402 extends into the thread groove 401 to be connected, the connection effect between the mounting cylinder 1 and the thread groove 401 and the fixing screw rod 402 is enhanced, the fixing screw rod 402 can well rotate in the thread groove 401 in a threaded manner, the rotating stability is enhanced to a certain extent, one end of the fixing screw rod 402 is fixedly connected with a fixing block 403, the outer wall of the fixing block 403 is provided with a ball 404, the outer wall of the ball 404 is fixedly connected with a fixing rod 405, the outer wall of the fixed rod 405 is fixedly connected with a fixed plate 406, the outer wall of the fixed plate 406 is provided with a reset spring 407, the fixed plate 406 forms an elastic structure with the fixed pipe 3 through the reset spring 407, one end of the reset spring 407 is connected with the outer wall of the fixed plate 406, the other end of the reset spring 407 is connected with the inner wall of the fixed pipe 3, the connection effect between the fixed plate 406 and the reset spring 407 and the fixed pipe 3 is enhanced, the reset spring 407 can exert elasticity of the fixed plate 407 well, the integral stability is enhanced, the fixed rod 405 is not easy to shake in the moving process, four pressing plates 409 can be well contacted with the inner wall of the pipe through the four groups of fixed rods 405, the inner wall of the pipe can be well abutted, the outer wall of the fixed pipe 3 is provided with a round groove 408, one end of the fixed rod 405 is fixedly connected with a pressing plate 409, the inner wall shape size of circular slot 408 and the outer wall shape size assorted of dead lever 405, and the inner wall of circular slot 408 is laminated mutually with the outer wall of dead lever 405, the connection effect between circular slot 408 and the dead lever 405 has been strengthened, make dead lever 405 can be fine slide in circular slot 408, stability when having strengthened the slip, thereby make the fixed block 403 remove through rotating fixed lead screw 402, make dead lever 405 remove and drive clamp plate 409 and remove, through being provided with four clamp plates 409 and having increaseed the contact surface with the tubular product inner wall, the inner wall to the tubular product that can be fine supports tightly, the operating personnel is fine with the pulling-out of tubular product.

Referring to fig. 1, 2 and 4, the outer wall of the mounting cylinder 1 is provided with a screw assembly 5, the screw assembly 5 comprises a threaded hole 501, the inner wall of the threaded hole 501 is in threaded connection with a fixing screw 502, the mounting cylinder 1 and the fixing screw 502 form a threaded structure through the threaded hole 501, one end of the fixing screw 502 stretches into the threaded hole 501 to be connected with each other, the connection effect between the mounting cylinder 1 and the threaded hole 501 and the fixing screw 502 is enhanced, the fixing screw 502 can stretch into the threaded hole 501 well, stability during rotation is enhanced, one end of the fixing screw 502 is provided with a fixing bearing 503, the outer wall shape of the fixing screw 502 is matched with the inner wall shape of the fixing bearing 503, the outer wall of the fixing screw 502 is matched with the inner wall of the fixing bearing 503, the connection effect between the fixing screw 502 and the fixing bearing 503 is enhanced, the fixing screw 502 can be well inserted into the fixing bearing 503, the fixing screw 502 can be rotated by means of the fixing bearing 503, the outer wall of the fixing bearing 503 is fixedly connected with a fixing clamp 504, the outer wall of the fixing clamp 504 can be well stretched into the threaded hole 501, the fixing clamp 504 is provided with the fixing clamp 504, the fixing clamp is fixedly clamped with the inner wall of the pipe 505, the fixing clamp is matched with the fixing clamp is fixedly arranged with the fixing clamp, the fixing clamp is matched with the fixing clamp, and the pipe is fixedly clamped with the fixing clamp is matched with the fixing clamp, and the fixing clamp is provided with the fixing clamp. When pressing from both sides tightly, anti-skidding gasket 506 is laminating mutually with the tubular product outer wall, through rotating fixing screw 502 to make the fixed splint 504 remove and press from both sides tightly the outer wall of tubular product, can be fine through pressing from both sides tight and from the inboard tight function of supporting with tubular product spacing from the outside, operating personnel is at the in-process of drawing the tubular product, and tubular product can not be easy not hard up, simple structure convenient to use.

Working principle: when the traction device is used, firstly, an operator inserts one end of the mounting cylinder 1 into one end of a pipe to be pulled out, the operator rotates the fixing screw rod 402, the fixing screw rod 402 moves to drive the fixing block 403 to move, the fixing block 403 moves to enable the round ball 404 to move, the round ball 404 moves to drive the fixing rod 405 to slide in the round groove 408, the fixing rod 405 moves to drive the fixing plate 406 to move, the reset spring 407 contracts, the fixing rod 405 moves to drive the pressing plate 409 to move to tightly prop against the inner wall of the pipe, then the operator rotates the fixing screw rod 502, the fixing screw rod 502 depends on the fixing bearing 503 to rotate to be more stable, the fixing screw rod 502 moves to drive the fixing clamp plate 504 to move, the anti-slip gasket 506 moves to be in contact with the outer wall of the pipe, the anti-slip gasket 506 is clamped and limited, the pipe can be well limited by the functions of clamping from the outer side and propping the inner side, the traction frame 2 can pull the pipe out, and the rope of an external winding device can be connected with the traction frame 2, the winding device rope can be pulled out, and the pipe is pulled out of the pipe is fully.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Traction apparatus comprising a mounting cylinder (1), characterized in that: the inner wall of the installation cylinder (1) is fixedly connected with a fixed pipe (3), a screw rod assembly (4) is arranged in the installation cylinder (1), and a screw rod assembly (5) is arranged on the outer wall of the installation cylinder (1);

the screw rod assembly (4) comprises a thread groove (401), a fixed screw rod (402) is connected with the inner wall of the thread groove (401) in a threaded mode, one end of the fixed screw rod (402) is fixedly connected with a fixed block (403), a ball (404) is arranged on the outer wall of the fixed block (403), a fixed rod (405) is fixedly connected with the outer wall of the ball (404), a fixed plate (406) is fixedly connected with the outer wall of the fixed rod (405), a reset spring (407) is arranged on the outer wall of the fixed plate (406), a round groove (408) is formed in the outer wall of the fixed pipe (3), and a pressing plate (409) is fixedly connected with one end of the fixed rod (405);

screw rod subassembly (5) are including screw hole (501), the inner wall threaded connection of screw hole (501) has fixing screw (502), and the one end of fixing screw (502) is provided with fixed bearing (503), the outer wall fixedly connected with fixed splint (504) of fixed bearing (503), and fixed slot (505) have been seted up to the outer wall of fixed splint (504), the outer wall fixedly connected with anti-skidding gasket (506) of fixed splint (504).

2. A traction device as claimed in claim 1, wherein: one side of the installation cylinder (1) is fixedly connected with a traction frame (2), the installation cylinder (1) and the fixed screw rod (402) form a threaded structure through a threaded groove (401), and one end of the fixed screw rod (402) extends into the threaded groove (401) to be connected.

3. A traction device as claimed in claim 1, wherein: the fixed plate (406) and the fixed pipe (3) form an elastic structure through the return spring (407), one end of the return spring (407) is connected with the outer wall of the fixed plate (406), and the other end of the return spring (407) is connected with the inner wall of the fixed pipe (3).

4. A traction device as claimed in claim 1, wherein: the shape and the size of the inner wall of the circular groove (408) are matched with those of the outer wall of the fixing rod (405), and the inner wall of the circular groove (408) is attached to the outer wall of the fixing rod (405).

5. A traction device as claimed in claim 1, wherein: the mounting cylinder (1) and the fixing screw rod (502) form a threaded structure through the threaded hole (501), and one end of the fixing screw rod (502) extends into the threaded hole (501) to be connected.

6. A traction device as claimed in claim 1, wherein: the shape and the size of the outer wall of the fixed screw (502) are matched with those of the inner wall of the fixed bearing (503), and the outer wall of the fixed screw (502) is attached to the inner wall of the fixed bearing (503).

7. A traction device as claimed in claim 1, wherein: the shape and the size of the outer wall of the fixed bearing (503) are matched with those of the inner wall of the fixed groove (505), and the outer wall of the fixed bearing (503) is attached to the inner wall of the fixed groove (505).