CN215279465U

CN215279465U - Pipeline expander

Info

Publication number: CN215279465U
Application number: CN202120684277.6U
Authority: CN
Inventors: 周佐舜
Original assignee: Jiangxi Shengjie Municipal Engineering Co ltd
Current assignee: Jiangxi Shengjie Municipal Engineering Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-24
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a pipeline expander, including accepting the board, accept the inboard first motor and the slide bar of being equipped with of board, the pivot end of first motor is equipped with first lead screw, threaded connection has cylindrical case on the first lead screw, cylindrical case and slide bar sliding connection, the inner wall of cylindrical case is equipped with the second motor, the pivot end of second motor is equipped with first gear, cylindrical incasement is equipped with the riser, it is connected with the second lead screw to rotate on the riser, the one end of second lead screw is equipped with the second gear, the second gear meshes with first gear mutually, be equipped with the bracing piece on the second lead screw, the surface of cylindrical case is run through to the one end of bracing piece. The utility model discloses a set up six bracing pieces, when the second motor drives the second lead screw and rotates, play and drive six bracing pieces and be the diffusion motion simultaneously along different position, the expansion pipeline of being convenient for, the expansion effect is better simultaneously.

Description

Pipeline expander

Technical Field

The utility model belongs to the technical field of the pipeline, specifically be a pipeline expander.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

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.

At present, the conventional pipeline expander is poor in expansion trouble effect and inconvenient to adjust the expansion position of a pipeline, so that the expander is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline expander to it is unsatisfactory to solve current pipeline expander expansion effect, and awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline expander comprises a bearing plate, wherein a first motor and a slide bar are arranged in the bearing plate, the model of the first motor is 5IK90GN-YF, the first motor has a forward and reverse rotation function, the first motor is arranged to be convenient for driving the first screw bar to rotate, a first screw rod is arranged at the rotating shaft end of the first motor, the purpose of driving a cylindrical box to slide along the slide bar is achieved by arranging the first screw rod, a cylindrical box is connected to the first screw rod in a threaded manner and is in sliding connection with the slide bar, a second motor is arranged on the inner wall of the cylindrical box, the model of the second motor is 5IK90GN-YF, the second motor has a forward and reverse rotation function and is convenient for driving a first gear to rotate by arranging the second motor, a first gear is arranged at the rotating shaft end of the second motor, a vertical plate is arranged in the cylindrical box, and the second screw rod is connected to the vertical plate in a rotating manner, the one end of second lead screw is equipped with the second gear, the second gear meshes with first gear mutually, through being provided with first gear and second gear, at second motor during operation, plays and drives second lead screw pivoted purpose, be equipped with the bracing piece on the second lead screw, the surface of cylindrical case is run through to the one end of bracing piece.

Preferably, the inner wall of the cylindrical box is provided with two limiting rods, and the number of the limiting rods is twelve.

Preferably, the number of bracing piece is six, through being provided with six bracing pieces, is convenient for expand the pipeline, and expands effectually, spacing through-hole has been seted up on the bracing piece.

Preferably, the number of the limiting through holes is twelve, the limiting through holes are strip-shaped through holes, the limiting rods are connected with the limiting through holes in a sliding mode, and the purpose of limiting the movement of the supporting rods is achieved when the second screw rod drives the supporting rods to move.

Preferably, the number of the second gears is six, the number of the vertical plates is six, and the vertical plates are arranged, so that the second screw rod can rotate conveniently.

Preferably, one end of the sliding rod is provided with a connecting plate, the first screw rod is rotatably connected with the connecting plate, and the sliding rod and the first screw rod are convenient to accept through the connecting plate.

Preferably, the bearing plate is provided with a handle, and the pipeline expander is convenient to hold by hands due to the arrangement of the handle.

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

1. the utility model discloses a set up first lead screw and slide bar, be convenient for adjust the expansion position, do benefit to the use of expander.

2. The utility model discloses a set up six bracing pieces, when the second motor drives the second lead screw and rotates, play and drive six bracing pieces and be the diffusion motion simultaneously along different position, the expansion pipeline of being convenient for, the expansion effect is better simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the cylindrical tank of the present invention.

In the figure: 1. a bearing plate; 2. a handle; 3. a first motor; 4. a cylindrical case; 5. a first lead screw; 6. A support bar; 7. a slide bar; 8. connecting plates; 9. a second gear; 10. a limiting through hole; 11. a first gear; 12. a vertical plate; 13. a second lead screw; 14. a second motor; 15. a limiting rod.

Detailed Description

Referring to fig. 1 and 2, a pipe expander comprises a bearing plate 1, a first motor 3 and a slide bar 7 are arranged in the bearing plate 1, the first motor 3 is 5IK90GN-YF, the first motor 3 has a forward and reverse rotation function, the first motor 3 is arranged to drive a first screw 5 to rotate, a first screw 5 is arranged at a rotating shaft end of the first motor 3, the first screw 5 is arranged to drive a cylindrical box 4 to slide along the slide bar 7, the cylindrical box 4 is connected to the first screw 5 through a screw, the cylindrical box 4 is connected to the slide bar 7 in a sliding manner, a second motor 14 is arranged on an inner wall of the cylindrical box 4, the second motor 14 is 5IK90GN-YF, the second motor 14 has a forward and reverse rotation function, the second motor 14 is arranged to drive a first gear 11 to rotate, a first gear 11 is arranged at a rotating shaft end of the second motor 14, be equipped with riser 12 in cylindrical case 4, the last rotation of riser 12 is connected with second lead screw 13, and the one end of second lead screw 13 is equipped with second gear 9, and second gear 9 meshes with first gear 11 mutually, through being provided with first gear 11 and second gear 9, at second motor 14 during operation, plays and drives second lead screw 13 pivoted purpose, is equipped with bracing piece 6 on the second lead screw 13, and the surface of cylindrical case 4 is run through to the one end of bracing piece 6.

Referring to fig. 2, the inner wall of the cylindrical box 4 is provided with limiting rods 15, and the number of the limiting rods 15 is twelve.

Referring to fig. 2, the number of the support rods 6 is six, the six support rods 6 are arranged to facilitate the expansion of the pipeline, the expansion effect is good, and the support rods 6 are provided with limiting through holes 10.

Referring to fig. 2, the number of the limiting through holes 10 is twelve, the limiting through holes 10 are strip-shaped through holes, the limiting rod 15 is slidably connected with the limiting through holes 10, and the limiting rod 15 and the limiting through holes 10 are arranged to limit the movement of the supporting rod 6 when the second screw rod 13 drives the supporting rod 6 to move.

Referring to fig. 2, the number of the second gears 9 is six, and the number of the vertical plates 12 is six, so that the vertical plates 12 are arranged to facilitate the rotation of the second screw rod 13.

Referring to fig. 1, a connecting plate 8 is disposed at one end of a sliding rod 7, and the first lead screw 5 is rotatably connected to the connecting plate 8, so that the sliding rod 7 and the first lead screw 5 can be conveniently received by the connecting plate 8.

Referring to fig. 1, the receiving plate 1 is provided with a handle 2, and the pipeline expander can be conveniently held by the handle 2.

The working principle of the scheme is as follows: when the pipeline expander is used, the handle 2 is held by hand, one end with the connecting plate 8 is inserted into a pipeline, then the first motor 3 is started, the first motor 3 drives the first screw rod 5 to rotate, the first screw rod 5 drives the cylindrical box 4 to slide along the slide rod 7 until the cylindrical box 4 moves to the corresponding position of the pipeline, the second motor 14 is started, the second motor 14 drives the first gear 11 to rotate, the first gear 11 is meshed with the second gear 9, the second screw rod 13 is driven to rotate through the second gear 9, the second screw rod 13 drives the supporting rod 6 to move, the supporting rods 6 are under the action of the limiting rods 15 and the limiting slide grooves 10, the six supporting rods 6 are moved out of the cylindrical box 4 at the same time and are contacted with the pipeline wall, an expanding acting force is applied to the pipeline wall to facilitate the expansion of the pipeline, after the expansion is finished, the supporting rods 6 are recovered through the reverse rotation of the second motor 14, then the cylindrical box 4 is moved to other positions of the pipeline for expansion through the first motor 3.

Claims

1. A pipeline expander, includes and accepts board (1), its characterized in that: a first motor (3) and a slide bar (7) are arranged in the bearing plate (1), a first screw rod (5) is arranged at the rotating shaft end of the first motor (3), a cylindrical box (4) is connected to the first screw rod (5) in a threaded manner, the cylindrical box (4) is connected with the sliding rod (7) in a sliding way, the inner wall of the cylindrical box (4) is provided with a second motor (14), a first gear (11) is arranged at the rotating shaft end of the second motor (14), a vertical plate (12) is arranged in the cylindrical box (4), a second screw rod (13) is rotatably connected on the vertical plate (12), a second gear (9) is arranged at one end of the second screw rod (13), the second gear (9) is meshed with the first gear (11), the second screw rod (13) is provided with a support rod (6), one end of the supporting rod (6) penetrates through the surface of the cylindrical box (4).

2. A tube expander as claimed in claim 1, wherein: the inner wall of the cylindrical box (4) is provided with limiting rods (15), and the number of the limiting rods (15) is twelve.

3. A tube expander as claimed in claim 2, wherein: the number of the supporting rods (6) is six, and the supporting rods (6) are provided with limiting through holes (10).

4. A tube expander as claimed in claim 3, wherein: the number of the limiting through holes (10) is twelve, and the limiting rods (15) are connected with the limiting through holes (10) in a sliding mode.

5. A tube expander as claimed in claim 1, wherein: the number of the second gears (9) is six, and the number of the vertical plates (12) is six.

6. A tube expander as claimed in claim 1, wherein: one end of the sliding rod (7) is provided with a connecting plate (8), and the first screw rod (5) is rotatably connected with the connecting plate (8).

7. A tube expander as claimed in claim 1, wherein: the bearing plate (1) is provided with a handle (2).