CN220104063U - Pipeline deformation detection device - Google Patents
Pipeline deformation detection device Download PDFInfo
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- CN220104063U CN220104063U CN202321517215.1U CN202321517215U CN220104063U CN 220104063 U CN220104063 U CN 220104063U CN 202321517215 U CN202321517215 U CN 202321517215U CN 220104063 U CN220104063 U CN 220104063U
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- connecting rod
- supporting component
- deformation detection
- pipeline
- outer shell
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a pipeline deformation detection device, and belongs to the technical field of pipeline detection; the key points of the technical scheme are as follows: the device comprises an outer shell, a guide cylinder and a supporting component, wherein one end, far away from the outer shell, of the supporting component is connected with a movable wheel, the other end of the supporting component is connected with a nut sleeve through a connecting rod, the nut sleeve is arranged on a screw rod, the screw rod is rotationally connected to two ends of the outer shell, and the connecting rod is rotationally connected with the supporting component and the nut sleeve respectively; the nut sleeve capable of moving along the screw rod is arranged, when the nut sleeve moves, the connecting rod is driven to move, so that the supporting component is driven to radially move, further, the radial movement of the moving wheel is caused, the device is suitable for pipelines with different sizes due to the radial movement of the moving wheel, and the application range of the device is improved.
Description
Technical Field
The utility model relates to the technical field of pipeline detection, in particular to a pipeline deformation detection device.
Background
Pipelines are important facilities in the transportation process of petroleum, natural gas and the like, and are widely laid in various land and marine environments in the world. In the long-term transportation process of the pipeline, the pipeline is easily deformed to different degrees due to the influence of factors such as earthquake, construction, rain and snow weather and the like, for example: pipeline dent, bending, sinking, elliptic deformation and the like, so that the resistance of oil and gas transportation is increased, the transportation energy consumption is increased, and meanwhile, the pipeline strength is reduced, so that serious potential safety hazards are caused. Therefore, deformation detection must be performed on the oil and gas pipeline periodically; when the deformation of the pipeline is detected, a new pipeline needs to be replaced, so that the normal transportation of oil gas is ensured. Some existing pipeline deformation detection devices can only detect pipelines with a single size, and the application range of the detection device is small.
Disclosure of Invention
The utility model aims to provide a pipeline deformation detection device which aims to solve the problems of the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises an outer shell, a guide cylinder arranged on the outer shell and a support assembly in sliding connection with the guide cylinder, wherein one end, far away from the outer shell, of the support assembly is connected with a moving wheel, the other end of the support assembly is connected with a nut sleeve through a connecting rod, the nut sleeve is arranged on a screw rod, the screw rod is rotationally connected to two ends of the outer shell, and the connecting rod is rotationally connected with the support assembly and the nut sleeve respectively.
Further, the support assembly comprises a sliding sleeve rotationally connected with the connecting rod, a first spring arranged in the sliding sleeve, an elastic column connected with the first spring and a U-shaped plate fixedly connected to the top of the elastic column, wherein the U-shaped plate is provided with a movable wheel which can be driven by a first motor.
Further, the lower part of the guide cylinder and the lower part of the sliding sleeve are respectively provided with an aligned first notch, and the size of the first notch is larger than that of the connecting rod.
Further, still include the detection component, the detection component including rotate connect in screw rod middle part supporting disk, rigid coupling in the outside bracing piece of supporting disk and rigid coupling in outer annular plate and the inner ring board on the bracing piece, sliding connection has elastic telescoping mechanism on the outer annular plate, install the range sensor on the inner ring board, the range sensor aim at elastic telescoping mechanism's tip.
Further, the elastic telescopic mechanism comprises a moving column and a universal ball, wherein the moving column is in sliding connection with the outer ring plate, the universal ball is fixedly connected to the end part of the moving column, a second spring is installed at the bottom of the universal ball and fixedly connected to the outer shell, the moving column is in sliding connection with the outer shell, and the ranging sensor is aligned with the moving column and is far away from the end part of the universal ball.
Further, one end of the outer shell is also provided with an electromagnetic strip.
Further, the nut sleeve is provided with a fixing lug, and the connecting rod is rotationally connected with the nut sleeve through the fixing lug.
Compared with the prior art, the utility model has the beneficial effects that:
the nut sleeve capable of moving along the screw rod is arranged, when the nut sleeve moves, the connecting rod is driven to move, so that the supporting component is driven to radially move, further, the radial movement of the moving wheel is caused, the device is suitable for pipelines with different sizes due to the radial movement of the moving wheel, and the application range of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic sectional view of a partial structure of the present utility model.
Wherein: 1. an outer housing; 11. a guide cylinder; 21. a sliding sleeve; 22. an elastic column; 23. a U-shaped plate; 3. a moving wheel; 31. a first motor; 4. a nut sleeve; 5. a screw; 6. a connecting rod; 7. an electromagnetic stripe; 8. a second motor; 91. a universal ball; 92. a moving column; 93. an outer ring plate; 94. an inner ring plate; 95. a ranging sensor; 96. and a second spring.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Examples: referring to fig. 1, a pipe deformation detecting device includes an outer casing 1, a guide cylinder 11 mounted on the outer casing 1, and a support assembly slidably connected with the guide cylinder 11, wherein one end of the support assembly far away from the outer casing 1 is connected with a moving wheel 3, in the present utility model, the guide cylinder 11 is provided with two rows, 4 are circumferentially distributed in each row, and the guide cylinder 11 can be welded on a side surface of the outer casing 1 by welding; the device is provided with 8 moving wheels 3, the moving wheels 3 can be driven by the first motor 31, when the device is placed in a pipeline, the moving wheels 3 are attached to the inner wall of the pipeline, at the moment, the first motor 31 is started to enable the moving wheels 3 to rotate, so that the device can move on the pipeline, and in addition, an illuminating lamp and a camera can be arranged at the moving front end of the device, so that the condition inside the pipeline can be observed; the other end of the supporting component is connected with the nut sleeve 4 through the connecting rod 6, the nut sleeve 4 is arranged on the screw 5, the screw 5 is rotationally connected with the two ends of the outer shell 1, and the connecting rod 6 is rotationally connected with the supporting component and the nut sleeve 4 respectively; the nut sleeves 4 are provided with two, are respectively arranged on the screw rods 5, each nut sleeve 4 is provided with 4 fixing lugs, and 4 connecting rods 6 are respectively connected with the nut sleeves 4 in a rotating way through the 4 fixing lugs, and the rotating connection way can be realized by adopting a connection way that the connecting rods 6 rotate around a rotating shaft; therefore, when the screw rod 5 rotates, the nut seat moves, so that the 4 connecting rods 6 rotate and move, and meanwhile, the circumferentially distributed supporting components are caused to radially move, so that the moving wheel 3 is caused to radially move, the radial distance of the moving wheel 3 can be adjusted, the device is further adapted to pipelines with different sizes, and the application range of the device is improved; in the utility model, the screw 5 is divided into left and right end threads, and the threads at the two ends are in opposite directions, so that when the screw 5 rotates, the nut sleeves 4 can move in opposite directions, the initial positions of the two nut sleeves 4 can be simultaneously arranged at the positions close to the middle of the screw 5, and when the screw 5 rotates, the two nut sleeves 4 are respectively moved by the two ends of the screw 5, so that the whole structure is more compact while the radial position adjustment of the moving wheel 3 is realized; in addition, one end of the outer shell 1 is also provided with a second motor 8, the output end of the second motor 8 is fixedly connected with the screw 5, and the forward and backward movement of the device in the pipeline can be realized by controlling the forward and backward rotation of the second motor 8.
The support assembly comprises a sliding sleeve 21 rotationally connected with the connecting rod 6, a first spring arranged in the sliding sleeve 21, an elastic column 22 connected with the first spring and a U-shaped plate 23 fixedly connected to the top of the elastic column 22, wherein a movable wheel 3 driven by a first motor 31 is arranged on the U-shaped plate 23, an inner hole is arranged on the sliding sleeve 21, the bottom of the inner hole is fixedly connected with one end of the first spring, the elastic column 22 is in clearance fit with the inner hole, when the nut sleeve 4 moves, the connecting rod 6 pushes the sliding sleeve 21 and the sliding sleeve 21 to push the elastic column 22 through the first spring, so that the U-shaped plate 23 moves, and the radial position of the movable wheel 3 is adjusted; the lower part of the guide cylinder 11 and the lower part of the sliding sleeve 21 are respectively provided with aligned first notches, the size of each first notch is larger than that of the connecting rod 6, and the connecting rod 6 can move in each first notch, so that the device is compact in structure, and meanwhile, the connecting rod 6 can not interfere with the sliding sleeve 21 when pushing the sliding sleeve 21 to move.
The utility model also comprises a detection component, wherein the detection component comprises a supporting disc rotatably connected to the middle part of the screw 5 (the rotation connection mode can adopt a bearing connection mode), a supporting rod fixedly connected to the outer part of the supporting disc, an outer ring plate 93 and an inner ring plate 94 fixedly connected to the supporting rod, an elastic telescopic mechanism is slidingly connected to the outer ring plate 93, a ranging sensor 95 is arranged on the inner ring plate 94, the ranging sensor 95 is aligned to the end part of the elastic telescopic mechanism, the ranging sensor 95 is connected with a display end, and the display end is also communicated with a camera, so that an operator can observe the condition inside the pipeline outside the pipeline, when the device reaches the pipeline deformation position, the elastic telescopic mechanism is always tightly attached to the surface of the pipeline, the distance from the elastic telescopic mechanism to the ranging sensor 95 is detected in real time and fed back to the display end, and when the distance is obviously reduced, the pipeline is indicated to be sunken; at the moment, the staff can mark the position; the elastic telescopic mechanism comprises a moving column 92 which is in sliding connection with the outer ring plate 93 and a universal ball 91 which is fixedly connected with the end part of the moving column 92, a second spring 96 is arranged at the bottom of the universal ball 91, the second spring 96 is fixedly connected on the outer shell 1, the moving column 92 is in sliding connection with the outer shell 1, the sliding connection mode can directly adopt a sleeving mode, and the moving column 92 aligned by the ranging sensor 95 is far away from the end part of the universal ball 91; the universal ball 91 reduces friction between the moving column 92 and the inner wall of the pipeline, and improves the service life of the moving column 92.
One end of the outer shell 1 is also provided with an electromagnetic strip 7; when the device is clamped in the pipeline moving process, the device cannot be separated, an externally-added carrier can be adopted at the moment, the electromagnetic strips 7 are also arranged on the carrier, when the carrier reaches the position where the device is clamped, the two electromagnetic strips 7 are started, the two electromagnetic strips 7 are attracted to each other, and then the device can be pulled out of the pipeline through the carrier.
Principle of operation
When the pipeline is required to be inspected, the second motor 8 is driven firstly, the moving wheel 3 is retracted to be closest to the inner side of the outer shell 1, then one end of the device is plugged into the pipeline, then all the universal balls 91 are positioned in the pipeline and cling to the pipeline by pushing the universal balls 91, then the whole device is pushed into the pipeline, the second motor 8 is started, the screw 5 is rotated, the nut sleeve 4 is moved, the connecting rod 6 is further moved and rotated, meanwhile, the connecting rod 6 pushes the sliding sleeve 21 to move outwards, the sliding sleeve 21 pushes the elastic column 22 through the first spring, the U-shaped plate 23 is further moved, the moving wheel 3 clings to the inner wall of the pipeline, and then the first motor 31 is started, and the device enters the pipeline for inspection; therefore, the device can adapt to pipelines with different sizes, and the application range of the device is improved.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.
Claims (6)
1. The utility model provides a pipeline deformation detection device which characterized in that: including shell body (1), install guide cylinder (11) on shell body (1) and with guide cylinder (11) sliding connection's supporting component, the supporting component keep away from the one end of shell body (1) is connected with movable wheel (3), the other end of supporting component passes through connecting rod (6) and is connected with nut cover (4), nut cover (4) are installed on screw rod (5), screw rod (5) rotate connect in shell body (1) both ends, connecting rod (6) respectively with supporting component with nut cover (4) rotate and are connected, still include detection component, detection component including rotate connect in the supporting disk at screw rod (5) middle part, rigid coupling in supporting disk outside bracing piece with rigid coupling in outer loop board (93) and inner loop board (94) on the bracing piece, sliding connection has elastic telescoping mechanism on outer loop board (93), install range sensor (95) on inner loop board (94), range sensor (95) aim at elastic mechanism's tip.
2. The pipe deformation detection apparatus according to claim 1, wherein: the support assembly comprises a sliding sleeve (21) rotationally connected with the connecting rod (6), a first spring arranged in the sliding sleeve (21), an elastic column (22) connected with the first spring and a U-shaped plate (23) fixedly connected to the top of the elastic column (22), wherein the U-shaped plate (23) is provided with a movable wheel (3) which can be driven by a first motor (31).
3. The pipe deformation detection apparatus according to claim 2, wherein: the lower part of the guide cylinder (11) and the lower part of the sliding sleeve (21) are respectively provided with an aligned first notch, and the size of the first notch is larger than that of the connecting rod (6).
4. The pipe deformation detection apparatus according to claim 1, wherein: the elastic telescopic mechanism comprises a moving column (92) and a universal ball (91), wherein the moving column (92) is slidably connected with the outer annular plate (93), the universal ball (91) is fixedly connected to the end portion of the moving column (92), a second spring (96) is installed at the bottom of the universal ball (91), the second spring (96) is fixedly connected to the outer shell (1), the moving column (92) is slidably connected with the outer shell (1), and the ranging sensor (95) is aligned with the moving column (92) and is far away from the end portion of the universal ball.
5. The pipe deformation detection apparatus according to claim 1, wherein: one end of the outer shell (1) is also provided with an electromagnetic strip (7).
6. The pipe deformation detection apparatus according to claim 1, wherein: the nut sleeve (4) is provided with a fixing lug, and the connecting rod (6) is rotationally connected with the nut sleeve (4) through the fixing lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517215.1U CN220104063U (en) | 2023-06-14 | 2023-06-14 | Pipeline deformation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517215.1U CN220104063U (en) | 2023-06-14 | 2023-06-14 | Pipeline deformation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104063U true CN220104063U (en) | 2023-11-28 |
Family
ID=88866343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517215.1U Active CN220104063U (en) | 2023-06-14 | 2023-06-14 | Pipeline deformation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104063U (en) |
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2023
- 2023-06-14 CN CN202321517215.1U patent/CN220104063U/en active Active
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