CN217292206U

CN217292206U - Broken pipe fitting taking-out tool

Info

Publication number: CN217292206U
Application number: CN202220641265.XU
Authority: CN
Inventors: 杨再全
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-26
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a broken pipe takes out frock, at first move the rotation main part to the entrance of the broken pipe that waits to take out, the elastic force that slightly application of force overcome the elastic force of elastic component so that the rotation main part stretches into the inner chamber of broken pipe, at this moment, the elastic component drives the card through the elastic force and holds the subassembly and keep away from the rotation main part and lean on with the inner wall of broken pipe, because the card of holding the subassembly holds the end and can keep away from gradually or be close to the rotation main part gradually, the application of force subassembly rotates through the application of force to drive the rotation main part and rotate, and then drive the card and hold the subassembly and the inner wall chucking of broken pipe and fix, thereby drive the internal thread coupling rotation separation in fracture pipe and the wall; this scheme is through rotating main part, elastic component, application of force subassembly and card and holding the subassembly and cooperate each other, and it is fixed with the inner wall chucking of fracture pipe fitting to make the card hold the subassembly through rotating, and then takes out fracture pipe fitting fast, for prior art, labour saving and time saving, maintenance efficiency is high, and the practicality is strong, is suitable for extensive popularization and application.

Description

Broken pipe fitting takes out frock

Technical Field

The utility model relates to a pipeline maintenance technical field especially relates to a frock is taken out to fracture pipe fitting.

Background

The pipeline is widely used in daily life of people as an appliance for conveying fluid, and the pipeline system in the existing house is usually set to be hidden for hiding in a wall body for the sake of beauty and avoiding accidental damage, and then the fluid can be output through an external thread pipe joint externally connected with an internal thread pipe joint at the output end of the pipeline system, such as a common faucet or a natural gas valve.

Therefore, once the external threaded pipe joint is broken due to quality problems, accidents or long-time erosion of fluid, a part of residual broken pipe fittings are embedded in a pipeline system in a wall body, the part of the broken pipe fittings exposed out of the wall body is often small and cannot be taken out through a common wrench or pliers, so that the existing maintenance personnel must take out the broken pipe fittings in a manual sawing mode, but the mode is time-consuming and labor-consuming, low in maintenance efficiency and possibly damages the internal threaded pipe joint, and larger loss is brought.

SUMMERY OF THE UTILITY MODEL

The utility model provides a frock is taken out to fracture pipe fitting to solve taking out of current fracture pipe fitting in the wall body and waste time and energy, the technical problem that maintenance efficiency is low.

According to an aspect of the utility model provides a fracture pipe fitting takes out frock, including the rotation main part that is used for stretching into the inner chamber to the fracture pipe fitting, rotationally lay the card that is used for on the end of stretching into of rotation main part and fixes through the inner wall chucking of rotation with the fracture pipe fitting and hold the subassembly, lay the stretching out of rotation main part serve be used for rotate with the drive rotation main part and then take out the application of force subassembly of fracture pipe fitting and hold the assembly connection with rotation main part and card respectively be used for ordering about through elastic force and hold the subassembly and rotate and keep away from the rotation main part with the elastic component that leans on with the inner wall of fracture pipe fitting.

As a further improvement of the above technical solution:

furthermore, the clamping component comprises a rotating shaft which is fixedly connected with the rotating main body along the axial direction and is eccentrically arranged, a clamping piece which is rotatably sleeved on the rotating shaft and used for being far away from the rotating main body through rotating to be clamped and fixed with the inner wall of the broken pipe fitting or rotating to be close to the rotating main body to be contained in the circumferential range of the rotating main body, and a supporting piece which is arranged on the extending end of the rotating main body and used for limiting the rotation angle of the clamping piece far away from the rotating main body through supporting the clamping piece.

Furthermore, the elastic component comprises a torsion spring which is sleeved on the rotating shaft, fixedly connected with the clamping piece and the rotating main body respectively and used for driving the clamping piece to rotate to be far away from the rotating main body through elastic force.

Furthermore, the clamping piece comprises a rotating part sleeved on the rotating shaft and a clamping part formed by radially and outwards extending the rotating part and used for being far away from the rotating main body through rotating to be clamped and fixed with the inner wall of the broken pipe fitting or rotating to be close to the rotating main body to be contained in the circumferential range of the rotating main body.

Furthermore, the surface shape of the rotating part is arc-shaped, and the abutting piece comprises an arc-shaped boss with an abutting surface matched with the outer wall surface of the rotating part.

Furthermore, the surface shape of the rotating part is triangular, and the abutting piece comprises a triangular boss with an abutting surface matched with the outer wall surface of the rotating part.

Furthermore, the extending end of the rotating main body is provided with a connecting groove in a concave mode along the axial direction, an internal thread structure is distributed on the groove wall of the connecting groove, and an external thread structure in threaded connection with the internal thread structure is distributed on the outer wall of the rotating shaft.

Further, the force application assembly comprises a rotating handle which is arranged along the radial direction and connected with the extending end of the rotating main body and is used for driving the rotating main body to rotate to take out the broken pipe fitting through rotation.

Furthermore, the extending end of the rotating main body is provided with a first square head which extends outwards along the radial direction, and the connecting end of the rotating handle is concavely provided with a first square groove which is sleeved on the first square head.

Furthermore, the protruding end of the rotating main body is provided with a second square groove in a concave mode along the axial direction, and the connecting end of the rotating handle is provided with a second square head which is formed by extending along the axial direction and is in plug-in fit with the second square groove.

The utility model discloses following beneficial effect has:

the utility model discloses a fracture pipe takes out frock, at first will rotate the main part and remove to the entrance of the fracture pipe fitting that treats to take out, apply force slightly and overcome the elastic force of elastic component so that rotate the main part and stretch into the inner chamber of fracture pipe fitting, at this moment, elastic component drives the card through the elastic force and holds the subassembly and keep away from rotating the main part and lean on with the inner wall of fracture pipe fitting, then rotate the main part and move in the fracture pipe fitting along the axial of fracture pipe fitting so that the card of holding the subassembly holds the end and leans on the appropriate position on the inner wall of fracture pipe fitting, because the card of holding the subassembly is holding the end of subassembly and can be kept away from gradually or be close to rotating the main part gradually when holding the subassembly and rotating relative to rotating the main part, force application subassembly rotates through forward application of force to drive and rotates the main part rotation, and then drive the card of holding the subassembly and hold the end and fix on the inner wall of fracture pipe fitting rotation separation in the wall with the state of keeping away from rotating the main part, the broken pipe fitting can be quickly taken out, the operation is simple, and the force application is convenient; the force application assembly drives the rotating main body to rotate reversely through reverse force application rotation, and then drives the clamping end of the clamping assembly to be in contact clamping fixation and to be attached and slide on the inner wall of the broken pipe fitting, so that the rotating main body is taken out of the broken pipe fitting; this scheme is through rotating main part, elastic component, application of force subassembly and card and holding the subassembly and cooperate each other, and it is fixed with the inner wall chucking of fracture pipe fitting to make the card hold the subassembly through rotating, and then takes out fracture pipe fitting fast, for prior art, labour saving and time saving, maintenance efficiency is high, and the practicality is strong, is suitable for extensive popularization and application.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural diagram of a first angle of a broken pipe taking-out tool according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a second angle of the broken pipe taking-out tool according to the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view A-A of the broken pipe removal tool of FIG. 2;

fig. 4 is a schematic structural view of a broken pipe taking-out tool according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural view of a broken pipe taking-out tool according to another preferred embodiment of the present invention in a first state;

fig. 6 is a structural schematic diagram of a broken pipe taking-out tool according to another preferred embodiment of the present invention in a second state.

Illustration of the drawings:

1. rotating the main body; 2. a clamping assembly; 21. a rotating shaft; 22. a retaining member; 221. a rotating part; 222. a chucking section; 23. a holding member.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

Fig. 1 is a schematic structural diagram of a first angle of a broken pipe taking-out tool according to a preferred embodiment of the present invention; fig. 2 is a schematic structural diagram of a second angle of the broken pipe taking-out tool according to the preferred embodiment of the present invention; FIG. 3 is a cross-sectional view A-A of the broken pipe removal tool of FIG. 2; fig. 4 is a schematic structural view of a broken pipe taking-out tool according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural view of a broken pipe taking-out tool according to another preferred embodiment of the present invention in a first state; fig. 6 is a structural schematic diagram of a broken pipe taking-out tool according to another preferred embodiment of the present invention in a second state.

As shown in fig. 1 to fig. 6, the broken pipe taking-out tool of the present embodiment is characterized by comprising a rotating main body 1 configured to extend into an inner cavity of the broken pipe, a clamping component 2 rotatably disposed at an extending end of the rotating main body 1 and configured to be clamped and fixed with an inner wall of the broken pipe by rotation, a force application component (not shown) disposed at an extending end of the rotating main body 1 and configured to rotate by applying a force to drive the rotating main body 1 to rotate so as to take out the broken pipe, and an elastic component (not shown) respectively connected to the rotating main body 1 and the clamping component 2 and configured to drive the clamping component 2 to rotate by an elastic force so as to keep away from the rotating main body 1 and abut against the inner wall of the broken pipe. Specifically, the utility model discloses a broken pipe takes out frock, at first move the main part of rotation 1 to the entrance of the broken pipe that waits to take out, application of force overcomes the elastic force of elastic component slightly so that the main part of rotation stretches into the inner chamber of broken pipe, at this moment, elastic component through elastic force order hold holding subassembly 2 keep away from main part of rotation 1 to lean on with the inner wall of broken pipe, then main part of rotation 1 along the axial of broken pipe move to the broken pipe so that the holding end of holding subassembly 2 leans on the appropriate position on the inner wall of broken pipe, because holding subassembly 2 is holding the holding end of holding subassembly 2 and will be kept away from gradually or be close to main part of rotation 1 when rotating main part 1 relatively to main part of rotation, application of force subassembly rotates through forward application of force to drive main part of rotation 1 forward rotation, and then drive holding end of holding subassembly 2 and fix on the inner wall of broken pipe with the state chucking of keeping away from main part of rotation 1, the broken pipe fitting is driven to rotate and separate from the internal threaded pipe joint in the wall body, the broken pipe fitting is quickly taken out, the operation is simple, and the force application is convenient; the force application component drives the rotating main body 1 to rotate reversely by applying force reversely, and further drives the clamping end of the clamping component 2 to be in contact clamping fixation and to be attached and slide on the inner wall of the broken pipe fitting, so that the rotating main body 1 is taken out of the broken pipe fitting; this scheme is through rotating main part 1, elastic component, application of force subassembly and card and holding subassembly 2 and mutually cooperate, and it is fixed with the inner wall chucking of fracture pipe fitting to make the card hold subassembly 2 through rotating, and then takes out the fracture pipe fitting fast, for prior art, labour saving and time saving, maintenance efficiency is high, and the practicality is strong, is suitable for extensive popularization and application. It should be understood that the direction of rotation in which the retaining end of the retaining assembly is progressively spaced away from the rotating body is the same as the direction of rotation in which the broken pipe is rotationally separated from the internally threaded pipe head within the wall.

As shown in fig. 5-6, in the present embodiment, the retaining assembly 2 includes a rotating shaft 21 that is fixedly connected to the rotating body 1 along the axial direction and is eccentrically disposed, a retaining member 22 that is rotatably sleeved on the rotating shaft 21 and is used for being away from the rotating body 1 to be clamped with the inner wall of the broken pipe or being close to the rotating body 1 to be received in the circumferential range of the rotating body 1 by rotating, and an abutting member 23 that is arranged on the extending end of the rotating body 1 and is used for limiting the rotation angle of the retaining member 22 away from the rotating body 1 by abutting against the retaining member 22. Specifically, the rotating shaft 21 is fixedly connected with the rotating main body 1 along the axial direction, then the clamping member 22 is rotatably sleeved on the rotating shaft 21, because the rotating shaft 21 is eccentrically arranged, the clamping end of the clamping member 22 can be gradually far away from the rotating main body 1 through rotation to be clamped and fixed with the inner wall of the broken pipe, so that the broken pipe can be rotatably taken out, and because the abutting member 23 abuts against the clamping member 22 to limit the rotating angle of the clamping member 22 which rotates far away from the rotating main body 1, the clamping end of the clamping member 22 is prevented from slipping and being incapable of being clamped and fixed with the inner wall of the broken pipe, and meanwhile, the abutting angle between the clamping end of the clamping member 22 and the inner wall of the broken pipe is ensured to be within a preset angle range. Optionally, the taking-out tool further comprises a receiving sleeve sleeved on the extending end of the rotating main body 1 and used for receiving the clamping member 22, when the taking-out tool is stored, the clamping member 22 is close to the rotating main body 1 through rotation to be received in the circumferential range of the rotating main body 1, and then the receiving sleeve is sleeved on the extending end of the rotating main body 1 to complete the receiving of the clamping member 22, so that the storing is facilitated; then, the retainer 22 is removed, and the retainer 22 is rotated away from the rotating body 1 by the elastic member. Alternatively, when the holding member 22 abuts against the abutting member 23, an angle between a straight line from the holding end of the holding member 22 to the axis of the rotating shaft 21 and a straight line from the holding end of the holding member 22 to the axis of the rotating shaft 21 when the holding end of the holding member 22 is farthest from the rotating main body 1 is in a range of 5 ° to 20 °. Preferably, when the retaining member 22 abuts against the abutting member 23, an angle between a straight line from the retaining end of the retaining member 22 to the axis of the rotating shaft 21 and a straight line from the retaining end of the retaining member 22 to the axis of the rotating shaft 21 when the retaining end of the retaining member 22 is farthest from the rotating main body 1 is 10 °. It should be understood that, in another embodiment, the rotating shaft 21 is rotatably connected with the rotating body 1, and the retaining member 22 is fixedly sleeved on the rotating shaft 21.

In this embodiment, the elastic component includes a torsion spring sleeved on the rotation shaft 21 and fixedly connected to the retaining member 22 and the rotation main body 1 respectively, and used for driving the retaining member 22 to rotate away from the rotation main body 1 through elastic force. Specifically, the torsion spring drives the retaining member 22 to rotate away from the rotating main body 1 through the elastic force, so that after the rotating main body 1 extends into the inner cavity of the broken pipeline, the retaining member 22 is retained with the inner wall of the broken pipeline, and the broken pipeline can be conveniently taken out through rotation and rotation. Optionally, the elastic component includes a tension spring disposed between the holding member 22 and the abutting member 23. Optionally, the elastic component includes a tension spring disposed between the retaining member 22 and the rotating body 1, and the tension spring pushes the retaining member 22 toward the direction of movement of the abutting member 22.

As shown in fig. 1, 2, 4, 5 and 6, in the present embodiment, the retaining member 22 includes a rotating portion 221 sleeved on the rotating shaft 21 and a retaining portion 222 formed by the rotating portion 221 extending radially outward and used for being rotated away from the rotating body 1 to be clamped with the inner wall of the broken pipe or rotated close to the rotating body 1 to be received in the circumferential range of the rotating body 1. Specifically, the rotating part 221 rotates about the rotating shaft 21 so that the catching part 222 catches the inner wall of the broken pipe or is received within the circumferential range of the rotating body 1. Optionally, the retaining portion 222 includes a plurality of retaining points arranged at intervals to ensure the pressing force, and at the same time, the plurality of retaining points bear the reaction force, so that the structure is reliable. Alternatively, the inner diameter of the broken pipe is 16mm, the outer diameter of the rotating body 1 is 13mm, and the maximum outward extending distance of the holding part 222 is 4mm, so as to ensure that the holding part 222 is tightly fixed with the inner wall of the broken pipe. It should be understood that when the inner diameter of the broken pipe to be removed changes, the various components of the removal tool can be designed to change accordingly. Optionally, the axial length of the holding portion 222 is 10mm, and 3 holding tips are arranged at intervals in the axial direction. Alternatively, the end of the catch 222 is serrated.

As shown in fig. 1 and fig. 2, in the present embodiment, the surface of the rotating portion 221 is arc-shaped, and the holding member 23 includes an arc-shaped boss whose contact surface is matched with the outer wall surface of the rotating portion 221. Specifically, the arc-shaped boss abuts against the rotating portion 221, and the attaching surface of the arc-shaped boss is matched with the outer wall surface of the rotating portion 221, so that the largest supporting area is ensured, and the structure is reliable.

As shown in fig. 5 and fig. 6, in the present embodiment, the surface of the rotating portion 221 is triangular, and the abutting member 23 includes a triangular boss whose abutting surface is matched with the outer wall surface of the rotating portion 221. Specifically, the triangular boss abuts against the rotating portion 221, and the binding face of the triangular boss is matched with the outer wall face of the rotating portion 221, so that the largest supporting area is ensured, and the structure is reliable. It should be appreciated that the triangular boss is more compact and reliable than the arcuate boss.

As shown in fig. 3, in the present embodiment, the extending end of the rotating body 1 is recessed with a connecting groove along the axial direction, the groove wall of the connecting groove is provided with an internal thread structure, and the outer wall of the rotating shaft 21 is provided with an external thread structure in threaded connection with the internal thread structure. Specifically, the rotating shaft 21 is in threaded connection with the rotating body 1 through an internal thread structure and an external thread structure, so that the connection is reliable and the structure is compact. Alternatively, the protruding end of the rotating shaft 21 is provided with an end cap formed to extend radially outward for restricting the axial movement of the retainer 22.

In this embodiment, the force application assembly includes a rotating handle which is arranged along the radial direction and connected with the extending end of the rotating body 1 and is used for driving the rotating body 1 to rotate to take out the broken pipe fitting through rotation. Specifically, the rotating handle rotates to drive the rotating main body 1 to rotate to take out the broken pipe fitting, and the rotating handle is arranged along the radial direction, so that the force application by hand is facilitated. Optionally, the protruding end of the rotating body is fixedly connected with the rotating handle through one or more of square fitting, triangular fitting, thread fitting, tenon-tooth fitting or spline fitting.

In this embodiment, the extending end of the rotating body 1 is provided with a first square head extending outward in the radial direction, and the connecting end of the rotating handle is concavely provided with a first square groove sleeved on the first square head. Specifically, the extension end of the rotating body 1 and the connecting end of the rotating handle are connected in a splicing fit manner through a first square head and a first square groove, so that the rotating handle drives the rotating body 1 to rotate through rotation. Optionally, the first square head is one of a hexagonal head, an octagonal head and a decagonal head, and the first square groove is adapted to the first square head.

In this embodiment, the protruding end of rotating main body 1 is equipped with the square groove of second along the axial is concave, and the link of twist grip is equipped with along the axial extension formation and with the square groove grafting complex second square head of second. Specifically, the end that stretches out of main part 1 rotates and the link of twist grip passes through the square head of second and the square groove grafting cooperation of second and is connected to make twist grip drive main part 1 through rotating and rotate. Optionally, the second square head is one of a hexagonal head, an octagonal head and a decagonal head, and the second square groove is matched with the second square head.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frock is taken out to fracture pipe fitting, a serial communication port, including rotation main part (1) that is used for stretching into to the inner chamber of fracture pipe fitting, rotationally lay and rotate main part (1) stretch into be used for holding subassembly (2) through the fixed card of the inner wall chucking of rotation and fracture pipe fitting, lay and rotate main part (1) stretch out serving be used for through the application of force rotation in order to drive rotation main part (1) and rotate and then take out the application of force subassembly of fracture pipe fitting and hold being used for of being connected with rotation main part (1) and card subassembly (2) respectively and order about to hold subassembly (2) through elastic force and rotate and keep away from rotation main part (1) and lean on the elastic component with the inner wall of fracture pipe fitting with pasting.

2. The broken pipe taking-out tool according to claim 1, wherein the clamping assembly (2) comprises a rotating shaft (21) which is fixedly connected with the rotating main body (1) in the axial direction and is eccentrically arranged, a clamping member (22) which is rotatably sleeved on the rotating shaft (21) and is used for being away from the rotating main body (1) through rotation to be clamped and fixed with the inner wall of the broken pipe or rotating to be close to the rotating main body (1) to be accommodated in the circumferential range of the rotating main body (1), and a supporting member (23) which is arranged on the extending end of the rotating main body (1) and is used for limiting the rotation angle of the clamping member (22) away from the rotating main body (1) through supporting the clamping member (22).

3. The broken pipe taking-out tool according to claim 2, wherein the elastic component comprises a torsion spring which is sleeved on the rotating shaft (21) and fixedly connected with the clamping piece (22) and the rotating main body (1) respectively and used for driving the clamping piece (22) to rotate far away from the rotating main body (1) through elastic force.

4. The broken pipe taking-out tool according to claim 2, wherein the retaining member (22) comprises a rotating portion (221) sleeved on the rotating shaft (21) and a retaining portion (222) formed by the rotating portion (221) extending radially outwards and used for being far away from the rotating main body (1) through rotation to be clamped and fixed with the inner wall of the broken pipe or being close to the rotating main body (1) through rotation to be received in the circumferential range of the rotating main body (1).

5. The broken pipe taking-out tool according to claim 4, wherein the surface of the rotating part (221) is arc-shaped, and the abutting part (23) comprises an arc-shaped boss with an abutting surface matched with the outer wall surface of the rotating part (221).

6. The broken pipe taking-out tool according to claim 4, wherein the surface of the rotating part (221) is triangular, and the abutting part (23) comprises a triangular boss with an abutting surface matched with the outer wall surface of the rotating part (221).

7. The broken pipe taking-out tool according to any one of claims 1 to 6, wherein the extending end of the rotating main body (1) is provided with a connecting groove along the axial direction in a concave manner, the groove wall of the connecting groove is provided with an internal thread structure, and the outer wall of the rotating shaft (21) is provided with an external thread structure in threaded connection with the internal thread structure.

8. The broken pipe taking-out tool according to any one of claims 1 to 6, wherein the force application assembly comprises a rotating handle which is arranged along the radial direction and connected with the extending end of the rotating main body (1) and is used for driving the rotating main body (1) to rotate to take out the broken pipe through rotation.

9. The broken pipe taking-out tool according to claim 8, wherein a first square head formed by extending outwards in a radial direction is arranged at the extending end of the rotating main body (1), and a first square groove sleeved on the first square head is concavely arranged at the connecting end of the rotating handle.

10. The broken pipe taking-out tool according to claim 8, wherein a second square groove is formed in the extending end of the rotating main body (1) in a concave mode in the axial direction, and a second square head which is formed in an extending mode in the axial direction and matched with the second square groove in an inserted mode is arranged at the connecting end of the rotating handle.