CN219198525U

CN219198525U - Pipeline repair equipment

Info

Publication number: CN219198525U
Application number: CN202223469640.6U
Authority: CN
Inventors: 刘先高; 贺振楠; 杨煜昊; 郭秋怡
Original assignee: Ningbo Hongchuan Environmental Technology Co ltd
Current assignee: Ningbo Hongchuan Environmental Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The application relates to the field of pipeline restoration, especially, relate to a pipeline restoration equipment, it includes the organism and sets up the walking subassembly in the organism, and the walking subassembly includes support and walking wheel, and the support is used for installing the walking wheel in the organism, and walking wheel butt in pipeline inner wall, support hinge mount in the organism, be provided with on the organism and be used for controlling the relative organism pivoted adjusting part of support, adjusting part includes slidable mounting's butt pole on the organism, butt pole butt in the support. In this application, when the slip dolly drove restoration gasbag and repair material and remove in the pipeline, the slip dolly is more easy to cross the barrier to the probability that the dead phenomenon of reducible slip dolly card takes place.

Description

Pipeline repair equipment

Technical Field

The application relates to the field of pipeline repair, in particular to pipeline repair equipment.

Background

Pipeline repair refers to a process of recovering a damaged and leaked conveying pipeline to be normally used by adopting various technologies, and because pipeline breakage can occur at various positions of the pipeline, if excavation repair is more complicated, the pipeline repair can be influenced on urban traffic and life of surrounding residents, so that the pipeline repair is carried out by adopting a non-excavation repair technology at present.

The related art discloses a non-excavation pipeline repairing device, which comprises a sliding trolley and a repairing air bag, wherein a repairing material is attached to the repairing air bag, the sliding trolley can drive the repairing air bag to move to a damaged position of a pipeline, and then the repairing air bag is expanded to enable the repairing material to be attached to the damaged position of the pipeline, so that pipeline repairing can be completed; the sliding trolley of the pipeline repairing device normally walks on the inner wall of the pipeline through three wheels, and because the wheels of the sliding trolley are fixedly connected through bolts, when the sliding trolley encounters an obstacle in the pipeline, the sliding trolley cannot cross the obstacle, and the phenomenon of blocking easily occurs.

Disclosure of Invention

The utility model aims at providing a pipeline repair equipment, the slip dolly drives when repairing gasbag and repair material remove in the pipeline, and the barrier is passed over more easily to the slip dolly to the probability that the dead phenomenon of reducible slip dolly card takes place.

The application provides a pipeline repair equipment adopts following technical scheme:

the utility model provides a pipeline repair equipment, includes the organism with set up in the walking subassembly of organism, the walking subassembly includes support and walking wheel, the support be used for with the walking wheel install in the organism, the walking wheel butt in pipeline inner wall, the support articulated install in the organism, be provided with on the organism and be used for controlling the relative organism pivoted adjusting part of support, adjusting part include slidable mounting in the butt pole on the organism, the butt pole butt in the support.

By adopting the technical scheme, the pipeline repairing equipment moves in the pipeline along the length direction of the pipeline under the action of the travelling assembly, so that the repairing material can be brought to the damaged position of the pipeline; in the walking process of the repairing equipment, the supporting rod is abutted to the support, so that the walking wheel can be tightly attached to the inner wall of the pipeline to walk, when encountering an obstacle on the inner wall of the pipeline, the supporting rod can slide in a direction away from the support, so that the support has a certain rotating space, the repairing equipment can walk continuously, the obstacle can drive the walking wheel and the support to rotate relative to the machine body, and the pipeline repairing equipment can cross the obstacle.

Optionally, an abutment groove is formed on the support, and one end, close to the support, of the abutment rod abuts against the side wall of the abutment groove.

Through adopting above-mentioned technical scheme, when this repair equipment normally walks in the pipeline, the butt pole is used for making the walking wheel hug closely the pipeline inner wall, can carry out spacingly to the tip of butt pole through setting up the butt groove for the support of butt pole and walking wheel is relatively more stable.

Optionally, an elastic element is arranged between the bracket and the machine body, and the elastic element is used for enabling the bracket to tend to drive the travelling wheel to rotate towards the direction of abutting against the inner wall of the pipeline.

Through adopting above-mentioned technical scheme, under the elastic component effect, when the butt pole breaks away from the support, the walking wheel still can hug closely with the pipeline inner wall, also hugs closely with the barrier all the time when the walking wheel is crossed the barrier to make this pipeline repair equipment's removal in the pipeline more steady.

Optionally, a telescopic piece for controlling the abutting rod to slide is arranged on the machine body.

By adopting the technical scheme, the telescopic piece can control the abutting rod to automatically slide, and the operation is more convenient.

Optionally, a pressure sensor is disposed between the abutting rod and the side wall of the abutting groove, and the telescopic piece is electrically connected with the pressure sensor.

Through adopting above-mentioned technical scheme, under the normal condition, when the butt pole butt in the butt inslot, the pressure value that pressure sensor measured is normal data, when the walking wheel contacted the barrier, the support had to be close to the pivoted trend of the direction of butt pole for the extrusion force between butt pole and the butt inslot lateral wall grow, the pressure value increase that pressure sensor measured, when pressure sensor measured data exceeded the threshold value, the steerable butt pole slip of extensible member and break away from the support, thereby makes this pipeline repair device can cross the barrier.

Optionally, the walking subassembly is provided with a plurality of, the extensible member with the walking subassembly one-to-one, the extensible member outside cover is equipped with the protective housing, the protective housing install in the organism.

Through adopting above-mentioned technical scheme, the rotation of every walking wheel support adopts the mode of individual control, and when one of them walking wheel was crossed the obstacle, other walking wheels can normally butt in the pipeline inner wall, can improve the stationarity of this pipeline repair equipment walking.

Optionally, at least two auxiliary wheels are slidably arranged on the machine body, the auxiliary wheels are abutted to the inner wall of the pipeline, and the sliding direction of the auxiliary wheels is set at an angle with the axis of the pipeline.

Through adopting above-mentioned technical scheme, when the circumferencial direction coverage of barrier along the pipeline is great, can appear a plurality of walking wheel brackets and take place pivoted phenomenon simultaneously, lead to the center of organism and pipeline axis skew easily, repair the follow-up pipeline and produce the influence, through establishing auxiliary wheel, auxiliary wheel and pipeline inner wall butt, can reduce the organism center and pipeline axis skew's possibility, auxiliary wheel slip installation simultaneously can supply the auxiliary wheel to cross the barrier.

Optionally, the travelling wheels of the auxiliary wheels are arranged in a staggered manner along the circumferential direction of the pipeline.

By adopting the technical scheme, the probability that the travelling wheel and the auxiliary wheel meet the obstacle can be reduced, so that the pipeline repairing equipment is stable in travelling.

Drawings

Fig. 1 is a schematic view of a structure of a pipe repairing apparatus according to an embodiment of the present application traveling in a pipe.

Fig. 2 is a partial view of a pipe repair apparatus according to an embodiment of the present application.

Fig. 3 is a schematic view showing a connection structure of the auxiliary wheel and the machine body in the embodiment of the present application.

Fig. 4 is a schematic structural view showing the positional relationship of the traveling wheels and the auxiliary wheels in the embodiment of the present application.

Reference numerals: 1. the inner wall of the pipeline; 2. a body; 21. a mounting groove; 22. a limit groove; 3. an air bag; 31. a repair material; 4. a walking assembly; 41. a bracket; 411. an abutment groove; 42. a walking wheel; 43. a rotating shaft; 44. an elastic member; 5. an adjustment assembly; 51. a butt joint rod; 52. a telescoping member; 6. a protective shell; 7. a control assembly; 71. a pressure sensor; 72. a controller; 8. an auxiliary wheel; 81. a mounting frame; 82. and a reset piece.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses pipeline repair equipment. Referring to fig. 1, the pipe repair device comprises a body 2, an air bag 3 and a traveling assembly 4, wherein the body 2 is in a cylinder shape, the air bag 3 is sleeved outside the body 2, a repair material 31 surrounds the air bag 3, and the repair material 31 can be selected from glass fiber, a stainless steel sleeve, a rubber lining and the like; the traveling assembly 4 drives the machine body 2 and the air bag 3 to move to the damaged position of the pipeline, and the air bag 3 expands to enable the repairing material 31 to be tightly attached to and fixed on the inner wall 1 of the pipeline, so that the pipeline is repaired.

Referring to fig. 1 and 2, the traveling assemblies 4 are arranged in two groups in units of groups, each group includes three traveling assemblies 4, and the three traveling assemblies 4 in the same group are uniformly distributed along the circumferential direction of the machine body 2, so that the axis of the machine body 2 coincides with the axis of the pipeline, and the two groups of traveling assemblies 4 are respectively arranged at two ends of the machine body 2, so that the pipeline repairing device can stably travel in the pipeline. The walking assembly 4 comprises a support 41 and a walking wheel 42, the walking wheel 42 is rotatably arranged on the support 41, the support 41 is used for arranging the walking wheel 42 on the machine body 2, and the axis of the walking wheel 42 is perpendicular to the axis of the machine body 2.

Referring to fig. 1 and 2, a rotating shaft 43 is fixedly arranged on a bracket 41 in a penetrating manner, a mounting groove 21 is formed in the end face of a machine body 2, one end of the bracket 41 extends into the mounting groove 21, and the rotating shaft 43 is rotatably supported on the side wall of the mounting groove 21, so that the bracket 41 can be rotatably mounted on the machine body 2; when the pipe repair apparatus encounters an obstacle during traveling, the traveling wheel 42 in contact with the obstacle may be rotated in a direction approaching the axis of the machine body 2 so as to pass over the obstacle. An elastic member 44 is disposed between the bracket 41 and the machine body 2, in this embodiment, the elastic member 44 may be a torsion spring, which is sleeved on the rotating shaft 43, and one end is fixedly connected with the bracket 41, and the other end is fixedly connected with the side wall of the mounting groove 21; under the action of the torsion spring, the bracket 41 always has a tendency to rotate in a direction away from the axis of the machine body 2, so that the travelling wheel 42 can be clung to the inner wall 1 of the pipeline, and the pipeline repairing equipment can travel more stably.

Referring to fig. 1 and 2, in order to enable the pipe repairing apparatus to walk normally, the walking wheels 42 can be closely attached to the inner wall 1 of the pipe, and when encountering an obstacle, the walking wheels 42 have a certain rotation space, and the machine body 2 is provided with adjusting assemblies 5, the adjusting assemblies 5 are in one-to-one correspondence with the walking wheels 42; the adjusting assembly 5 comprises a supporting rod 51 and a telescopic piece 52, the supporting rod 51 is a round rod, and the supporting rod 51 can slide along the radial direction of the machine body 2; the telescopic piece 52 can be arranged as an electric push rod, the electric push rod is mounted on the end face of the machine body 2 through a bolt, the outer shell of the electric push rod is close to the axis of the machine body 2, the push rod of the electric push rod stretches out and draws back along the radial direction of the machine body 2, the abutting rod 51 is fixedly connected to the push rod of the electric push rod, and the abutting rod 51 can be controlled to slide through the electric push rod.

Referring to fig. 1 and 2, the support 41 is provided with an abutment slot 411, the abutment slot 411 is in an oblong shape, and the end of the abutment rod 51 far away from the telescopic member 52 is inserted into the abutment slot 411 and abuts against the side wall of the abutment slot 411, so that the travelling wheel 42 can be tightly attached to the inner wall 1 of the pipeline and stably travel; when an obstacle is encountered, the push rod of the telescopic piece 52 is retracted, the abutting rod 51 is separated from the abutting groove 411, and the travelling wheel 42 rotates in a direction approaching to the axis of the machine body 2 under the extrusion action of the obstacle, so that the obstacle can be overcome. The three telescopic members 52 corresponding to the three travelling wheels 42 in the same group are provided with the protective shell 6 in an outer cover manner, the push rods of the telescopic members 52 extend out of the protective shell 6, and the protective shell 6 is arranged on the end face of the machine body 2 through bolts, so that the telescopic members 52 can be protected.

Referring to fig. 1 and 2, in order to enable the telescopic member 52 to automatically operate when the pipe repair device encounters an obstacle, a control assembly 7 is provided on the machine body 2, the control assembly 7 includes a pressure sensor 71 and a controller 72, and the pressure sensor 71 and the electric push rod are electrically connected with the controller 72; the pressure sensor 71 is mounted on the end surface of the abutting rod 51 for abutting against the side wall of the abutting slot 411, and when the abutting rod 51 abuts against the bracket 41, the pressure sensor 71 is located between the abutting rod 51 and the side wall of the abutting slot 411, and the pressure sensor 71 can measure the acting force between the abutting rod 51 and the side wall of the abutting slot 411.

Referring to fig. 1 and 2, the pressure value measured by the pressure sensor 71 may be transmitted to the controller 72, a threshold value is set for the controller 72, the pressure value measured by the pressure sensor 71 is normal data, the push rod of the telescopic member 52 is in an extended state, when encountering an obstacle, the obstacle causes the travelling wheel 42 and the support 41 to have a tendency to rotate inwards, the support 41 gives an increased extrusion force to the support rod 51, the pressure value measured by the pressure sensor 71 is also increased, and when the pressure value received by the controller 72 exceeds the threshold value of the controller 72, the controller 72 controls the telescopic member 52 to be started so as to drive the support rod 51 to be separated from the support 41.

Referring to fig. 3 and 4, in order to make the pipe repairing apparatus travel more stably, auxiliary wheels 8 are provided on the machine body 2, the auxiliary wheels 8 are provided in two groups in units of groups, the two groups of auxiliary wheels 8 are respectively provided at both ends of the machine body 2, each group includes three auxiliary wheels 8, the three auxiliary wheels 8 in the same group are uniformly distributed along the circumferential direction of the machine body 2, and projections of the three auxiliary wheels 8 and the three traveling wheels 42 located at the same end of the machine body 2 on the cross section of the machine body 2 are alternately arranged around the axis of the machine body 2. Referring to fig. 1, the radial dimension of the obstacle along the pipeline is the thickness dimension of the obstacle, when three travelling wheels 42 in the same group meet the obstacle at the same time and the thickness of the obstacle is different, three brackets 41 simultaneously rotate inwards and the rotation angles are different, at this time, the deformation degrees of three elastic members 44 are different, the elastic members 44 with larger deformation can affect the corresponding travelling wheels 42, and the axis of the machine body 2 and the axis of the pipeline can deviate, which is not beneficial to the subsequent repair of the pipeline; by providing the auxiliary wheel 8, the auxiliary wheel 8 can normally abut against the inner wall 1 of the pipeline in the process of the travelling wheel 42 crossing the obstacle, and the possibility of deviating the axis of the machine body 2 from the axis of the pipeline can be reduced.

Referring to fig. 2 and 3, the auxiliary wheel 8 is provided with a mounting frame 81, the mounting frame 81 is used for slidably mounting the auxiliary wheel 8 on the machine body 2, specifically, the machine body 2 is provided with a limiting groove 22, the mounting frame 81 is slidably matched in the limiting groove 22 along the radial direction of the machine body 2, and the auxiliary wheel 8 can be slidably mounted on the machine body 2 so that the auxiliary wheel 8 passes over an obstacle, and the three limiting grooves 22 corresponding to the three auxiliary wheels 8 in the same group are not communicated with each other; the limiting groove 22 is internally provided with a reset piece 82, the reset piece 82 can be provided as a spring, one end of the spring is fixed on the bottom wall of the limiting groove 22, the other end of the spring is fixed on the mounting frame 81, and the spring has acting force towards the outside of the limiting groove 22 on the mounting frame 81, so that the auxiliary wheel 8 is clung to the inner wall 1 of the pipeline (both refer to fig. 1 in the process and the following process).

The implementation principle of the pipeline repairing device in the embodiment of the application is as follows: under normal conditions, the pipeline repairing device moves along the length direction of the pipeline under the action of the travelling wheel 42, when an obstacle is encountered in front of the travelling direction, the travelling wheel 42 contacted with the obstacle has a tendency to rotate inwards, so that acting force between the support 41 and the abutting block is increased, when the acting force is increased to a certain extent, the pressure value received by the controller 72 exceeds a threshold value, the controller 72 controls the telescopic piece 52 to work, and the abutting rod 51 can be driven to be separated from the support 41, so that the support 41 has a certain rotation space; the pipe repair device then continues to advance and the obstruction forces the road wheels 42 to rotate, thereby overcoming the obstruction and reducing the chance of the pipe repair device seizing.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a pipeline repair equipment, includes organism (2) and set up in running gear (4) of organism (2), running gear (4) include support (41) and walking wheel (42), support (41) be used for with walking wheel (42) install in organism (2), walking wheel (42) butt in pipeline inner wall (1), its characterized in that: the support (41) is hinged to the machine body (2), an adjusting component (5) for controlling the support (41) to rotate relative to the machine body (2) is arranged on the machine body (2), the adjusting component (5) comprises a supporting rod (51) which is slidably arranged on the machine body (2), and the supporting rod (51) is in butt joint with the support (41).

2. The pipe repair apparatus of claim 1, wherein: an abutting groove (411) is formed in the support (41), and one end, close to the support (41), of the abutting rod (51) abuts against the side wall of the abutting groove (411).

3. The pipe repair apparatus of claim 2, wherein: elastic pieces (44) are arranged between the support (41) and the machine body (2), and the elastic pieces (44) are used for enabling the support (41) to tend to drive the travelling wheels (42) to rotate towards the direction of abutting against the inner wall (1) of the pipeline.

4. A pipe repair apparatus according to claim 3, wherein: the machine body (2) is provided with a telescopic piece (52) for controlling the abutting rod (51) to slide.

5. The pipe repair apparatus of claim 4, wherein: a pressure sensor (71) is arranged between the abutting rod (51) and the side wall of the abutting groove (411), and the telescopic piece (52) is electrically connected with the pressure sensor (71).

6. The pipe repair apparatus of claim 4 or 5, wherein: the walking assembly (4) is provided with a plurality of telescopic members (52) and the walking assemblies (4) are in one-to-one correspondence, a protective shell (6) is covered on the outer side of each telescopic member (52), and the protective shell (6) is installed on the machine body (2).

7. The pipe repair apparatus of claim 1, wherein: the machine body (2) is provided with at least two auxiliary wheels (8) in a sliding mode, the auxiliary wheels (8) are abutted to the inner wall (1) of the pipeline, and the sliding direction of the auxiliary wheels (8) is arranged at an angle with the axis of the pipeline.

8. The pipe repair apparatus of claim 7, wherein: the travelling wheels (42) of the auxiliary wheels (8) are arranged in a staggered manner along the circumferential direction of the pipeline.