CN214622255U - Portable detector for peel strength of natural gas pressure pipeline heat shrinkable sleeve - Google Patents
Portable detector for peel strength of natural gas pressure pipeline heat shrinkable sleeve Download PDFInfo
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- CN214622255U CN214622255U CN202120902174.2U CN202120902174U CN214622255U CN 214622255 U CN214622255 U CN 214622255U CN 202120902174 U CN202120902174 U CN 202120902174U CN 214622255 U CN214622255 U CN 214622255U
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- Prior art keywords
- shrinkable sleeve
- frame
- natural gas
- gas pressure
- peel strength
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000003345 natural gas Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a portable natural gas pressure pipeline thermal shrinkable sleeve peel strength detector relates to the field of detecting instrument technique, and it includes the frame, be equipped with the centre gripping subassembly of centre gripping test piece in the frame, still be equipped with the rectangular splint of centre gripping thermal shrinkable sleeve in the frame, splint pass through the walking subassembly horizontal slip in the frame, splint with be connected with measuring component between the frame. This application has the effect that improves measurement accuracy.
Description
Technical Field
The application relates to the technical field of detecting instruments, in particular to a portable detector for peeling strength of a natural gas pressure pipeline heat shrinkable sleeve.
Background
The thermal shrinkable sleeve is an anticorrosive material and can be used for sealing and preventing corrosion of a flange connection part of a pipeline, the thermal shrinkable sleeve is sleeved on the outer wall of the pipeline and then heated by fire baking to shrink the thermal shrinkable sleeve, so that the thermal shrinkable sleeve is only wrapped on the outer wall of the pipeline.
At present, in the test of peeling off the heat shrinkable sleeve, a manual method is generally adopted: firstly, a thermal shrinkage sleeve on a test piece is cut into a long strip along the circumferential direction by using a wallpaper cutter, then the long strip is clamped by a clamp, the other end of the clamp is fixed on a dynamometer, and finally, the dynamometer is slowly pulled and read.
In view of the related art in the above, the inventors consider that there are drawbacks: in the measuring process, because the manual drawing is unstable and the speed is difficult to control, inaccurate measurement is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to improve the inaccurate problem of measurement pyrocondensation cover peel strength, the application provides a portable natural gas pressure pipeline pyrocondensation cover peel strength detector.
The application provides a portable natural gas pressure pipeline heat shrinkable sleeve peel strength detector adopts following technical scheme:
the utility model provides a portable natural gas pressure pipeline thermal shrinkable sleeve peel strength detector, includes the frame, be equipped with the centre gripping subassembly of centre gripping test piece in the frame, still be equipped with the rectangular splint of centre gripping thermal shrinkable sleeve in the frame, splint pass through the walking subassembly horizontal slip in the frame, splint with be connected with measuring component between the frame.
Through adopting above-mentioned technical scheme, with the test piece centre gripping on the centre gripping subassembly, with the splint centre gripping rectangular of pyrocondensation cover, then drive walking subassembly strips off the rectangular strip from the test piece, this in-process measuring unit is used for the change of record power, compares in the method of manual measurement, and this equipment has improved the measuring degree of accuracy.
Optionally, the clamping assembly comprises a fixed plate and a movable plate, the movable plate is movably mounted on the frame, and the movable plate is connected with the fixed plate through a fixing bolt.
Through adopting above-mentioned technical scheme, the centre gripping subassembly includes movable plate and decides the board, puts the test piece between movable plate and deciding the board, then uses the bolt to carry out fixed connection with movable plate and deciding the board to it is fixed to realize the centre gripping of test piece.
Optionally, the walking assembly comprises a motor, a screw rod and a guide rod, the motor is fixedly connected to the rack, the screw rod is horizontally and rotatably connected to the rack, the motor is fixedly connected to the screw rod, the clamping plate is in threaded fit connection with the screw rod, and the clamping plate is in sliding connection with the guide rod.
Through adopting above-mentioned technical scheme, the walking subassembly has included motor and lead screw, and the motor drive lead screw rotates, and lead screw and splint produce relative rotation, and splint realize the horizontal slip under the guide arm effect to realize the rectangular action of peeling off of pyrocondensation cover.
Optionally, the measuring assembly includes a tension sensor and a display, one end of the tension sensor is fixedly connected to the clamping plate, the other end of the tension sensor is fixedly connected to the frame, and the tension sensor is electrically connected to the display.
Through adopting above-mentioned technical scheme, splint produce the pulling force to tension sensor in the motion process, then tension sensor transmits the signal of telecommunication to the display, and the display shows the pulling force numerical value.
Optionally, a non-slip mat is arranged on the surface of the movable plate opposite to the fixed plate.
By adopting the technical scheme, the anti-slip pad enhances the friction force between the test piece and the movable plate and the fixed plate, and reduces the possibility that the test piece rotates between the movable plate and the fixed plate.
Optionally, the movable plate is horizontally and threadedly connected with an adjusting bolt, and the adjusting bolt is fixedly connected with the anti-slip pad on the movable plate.
Through adopting above-mentioned technical scheme, after movable plate and fixed plate fixed the test piece, rotate adjusting bolt, the test piece receives adjusting bolt's the tight power that supports, and adjusting bolt plays the effect of further preventing changeing.
Optionally, a shell is arranged on the rack, a handle is arranged on the shell, and the shell is fixed on the rack through a bolt.
Through adopting above-mentioned technical scheme, be equipped with the shell in the frame, the shell passes through the bolt fastening in the frame, and the shell has improved the portability of equipment.
Optionally, a clamping bolt is horizontally screwed on the clamping plate.
Through adopting above-mentioned technical scheme, the thermal shrinkable sleeve is rectangular to be fixed on splint through clamping bolt, presss from both sides tight simple structure, and can the different thickness of centre gripping thermal shrinkable sleeves.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the test piece is clamped on the clamping assembly, the heat shrinkable sleeve strip is clamped by the clamping plate, then the walking assembly is driven to peel the strip from the test piece, and the measuring assembly is used for recording the change of force in the process;
2. the clamping assembly comprises a movable plate and a fixed plate, a test piece is placed between the movable plate and the fixed plate, and then the movable plate and the fixed plate are fixedly connected by using bolts, so that the clamping and fixing of the test piece are realized;
3. the walking assembly comprises a motor and a screw rod, the motor drives the screw rod to rotate, the screw rod and the clamping plate rotate relatively, and the clamping plate horizontally slides under the action of the guide rod, so that the strip stripping action of the thermal shrinkable sleeve is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a clamp assembly;
fig. 3 is a schematic view of the housing and rack mounting.
Reference numerals: 1. a frame; 11. a support plate; 12. a fixing plate; 2. a clamping assembly; 21. fixing a plate; 22. a movable plate; 221. adjusting the bolt; 23. fixing the bolt; 3. a splint; 31. clamping the bolt; 32. a groove; 4. a walking assembly; 41. a motor; 42. a screw rod; 43. a guide bar; 5. a measurement assembly; 51. a tension sensor; 52. a display; 6. a non-slip mat; 7. a housing; 71. a handle; 8. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The utility model provides a portable natural gas pressure pipeline thermal shrinkable sleeve peel strength detector, refers to figure 1, includes frame 1, is equipped with the centre gripping subassembly 2 and the measuring subassembly 5 that are used for the centre gripping test piece on the frame 1. The frame 1 is equipped with walking assembly 4 above the centre gripping subassembly 2, is connected with vertical splint 3 on the walking assembly 4, and the rectangular centre gripping of thermal shrinkable sleeve is on splint 3. And driving the walking component 4 to peel off the thermal shrinkable sleeve strip from the test piece, and measuring the peeling force by the measuring component 5 in the peeling process.
As shown in fig. 1 and 2, frame 1 is cuboid platelike, the quantity of centre gripping subassembly 2 is two sets of, and set up along the width direction symmetry of frame 1, centre gripping subassembly 2 includes stator plate 21 and movable plate 22, stator plate 21 and movable plate 22 are the semicircle board, fixedly connected with is the fixed plate 12 of U-shaped in frame 1, stator plate 21's bottom fixed connection is on fixed plate 12, movable plate 22's bottom articulates on fixed plate 12, and constitute hollow ring when stator plate 21 and movable plate 22 laminate mutually, stator plate 21 and movable plate 22's top is passed through fixing bolt 23 and is connected. The test piece is placed between the movable plate 22 and the stationary plate 21 and fixed by the fixing bolts 23.
In order to clamp the test piece more firmly and prevent the test piece from rotating, anti-slip pads 6 for increasing friction force are fixedly connected to the opposite sides of the movable plate 22 and the fixed plate 21. An adjusting bolt 221 is inserted in the movable plate 22 in a penetrating mode, the adjusting bolt 221 is in threaded connection with the movable plate 22, and the end portion of the adjusting bolt 221 is fixedly connected with the anti-skid pad 6 on the side face of the movable plate 22.
As shown in fig. 1, the traveling assembly 4 includes a motor 41 and a screw rod 42, two rectangular support plates 11 are vertically and fixedly connected to the top surface of the rack 1, the two support plates 11 are oppositely arranged along the length direction of the rack 1, the screw rod 42 is horizontally and rotatably connected to the support plates 11, the motor 41 is fixedly connected to the side surfaces of the support plates 11, and an output shaft of the motor 41 is fixedly connected to one end of the screw rod 42. The top end of the clamping plate 3 is fixedly connected with a cuboid-shaped sliding block 8, the sliding block 8 is vertically connected onto the screw rod 42, and the sliding block 8 is in threaded fit connection with the screw rod 42. A guide rod 43 with a circular cross section is fixedly connected to the top between the two support plates 11, and the top end of the slide block 8 is slidably connected to the guide rod 43. The motor 41, the screw rod 42 and the slide block 8 are started to rotate relatively, and the slide block 8 slides along the guide rod 43 under the guiding action of the guide rod 43, so that the stripping action is realized.
The measuring assembly 5 comprises a tension sensor 51 and a display 52. One end of the tension sensor 51 is fixedly connected to the support plate 11, the other end of the tension sensor 51 is fixedly connected with the clamping plate 3, the display 52 is fixedly connected to the same side face of the support plate 11 with the tension sensor 51, and the tension sensor 51 is electrically connected with the display 52.
As shown in fig. 3, a rectangular shell-shaped housing 7 is covered on the frame 1, the housing 7 is fixedly connected to the frame 1 by bolts, and a handle 71 is fixedly connected to the top surface of the housing 7. The housing 7 is fixed to the frame 1, thereby increasing the portability of the apparatus.
The implementation principle of the embodiment of the application is as follows: the test piece is placed on the clamping assembly 2 and fixed, then the motor 41 is started to move the clamping plate 3 along the length direction of the guide rod 43, the heat shrinkable sleeve strip is peeled off, and the measuring assembly 5 simultaneously carries out measurement, and the numerical value of the force is displayed on the display 52.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a portable natural gas pressure pipeline thermal shrinkable sleeve peel strength detector which characterized in that: including frame (1), be equipped with centre gripping subassembly (2) of centre gripping test piece on frame (1), still be equipped with the rectangular splint of centre gripping heat shrinkable sleeve (3) on frame (1), splint (3) are in through walking subassembly (4) horizontal slip is gone up in frame (1), splint (3) with be connected with between frame (1) and measure subassembly (5).
2. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 1, wherein: the clamping assembly (2) comprises a fixed plate (21) and a movable plate (22), the movable plate (22) is movably mounted on the rack (1), and the movable plate (22) is connected with the fixed plate (21) through a fixing bolt (23).
3. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 1, wherein: walking subassembly (4) include motor (41), lead screw (42) and guide arm (43), motor (41) fixed connection be in on frame (1), lead screw (42) level is rotated and is connected on frame (1), motor (41) with lead screw (42) fixed connection, splint (3) with lead screw (42) screw-thread fit connects, splint (3) with guide arm (43) sliding connection.
4. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 1, wherein: the measuring assembly (5) comprises a tension sensor (51) and a display (52), one end of the tension sensor (51) is fixedly connected with the clamping plate (3), the other end of the tension sensor (51) is fixedly connected with the rack (1), and the tension sensor (51) is electrically connected with the display (52).
5. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline as claimed in claim 2, wherein: and the surface of the movable plate (22) opposite to the fixed plate (21) is provided with a non-slip mat (6).
6. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 5, wherein: the movable plate (22) is horizontally and threadedly connected with an adjusting bolt (221), and the adjusting bolt (221) is fixedly connected with the anti-skid pad (6) on the movable plate (22).
7. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 1, wherein: the improved multifunctional electric scooter is characterized in that a shell (7) is arranged on the rack (1), a handle (71) is arranged on the shell (7), and the shell (7) is fixed on the rack (1) through bolts.
8. The portable instrument for detecting the peel strength of the thermal shrinkable sleeve of the natural gas pressure pipeline according to claim 1, wherein: the clamping plate (3) is horizontally connected with a clamping bolt (31) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902174.2U CN214622255U (en) | 2021-04-26 | 2021-04-26 | Portable detector for peel strength of natural gas pressure pipeline heat shrinkable sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902174.2U CN214622255U (en) | 2021-04-26 | 2021-04-26 | Portable detector for peel strength of natural gas pressure pipeline heat shrinkable sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214622255U true CN214622255U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120902174.2U Expired - Fee Related CN214622255U (en) | 2021-04-26 | 2021-04-26 | Portable detector for peel strength of natural gas pressure pipeline heat shrinkable sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214622255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388071A (en) * | 2023-12-11 | 2024-01-12 | 南京麦驰钛业有限公司 | Flexible expansion joint pull-out force test device for heat exchange tube and tube plate |
-
2021
- 2021-04-26 CN CN202120902174.2U patent/CN214622255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388071A (en) * | 2023-12-11 | 2024-01-12 | 南京麦驰钛业有限公司 | Flexible expansion joint pull-out force test device for heat exchange tube and tube plate |
| CN117388071B (en) * | 2023-12-11 | 2024-02-13 | 南京麦驰钛业有限公司 | Flexible expansion joint pull-out force test device for heat exchange tube and tube plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |