CN214749619U - Pressurized-water test pipeline fixing device and pressurized-water testing machine - Google Patents
Pressurized-water test pipeline fixing device and pressurized-water testing machine Download PDFInfo
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- CN214749619U CN214749619U CN201922086318.7U CN201922086318U CN214749619U CN 214749619 U CN214749619 U CN 214749619U CN 201922086318 U CN201922086318 U CN 201922086318U CN 214749619 U CN214749619 U CN 214749619U
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Abstract
The utility model discloses a pipeline fixing device for a water pressure test, which comprises a shell, a plurality of expansion blocks arranged in the shell, an elastic expansion device connected between adjacent expansion blocks, and a positioning block arranged on the outer side wall of each expansion block; the shell is provided with a guide hole corresponding to the positioning block, and the positioning block can move in the guide hole so that the end part of the positioning block extends out of the outer side of the guide hole. The utility model also provides a pressurized-water testing machine, include as before the pressurized-water test pipeline fixing device. By adopting the technical scheme, the positioning block can be driven to move outwards after the flexible pipeline is inflated with water and expanded, and the end part of the positioning block can be firmly propped against the inner side wall of the drilled hole by the huge pressure in the flexible pipeline, so that the purpose of positioning the flexible pipeline is achieved.
Description
Technical Field
The utility model relates to a pressurized-water test pipeline fixing device and karst slip casting effect are hydraulic testing machine for inspection belongs to geological exploration reconnaissance and equips facility technical field.
Background
The water pressure test is an infiltration test carried out in a drill hole, water is pressed into the drill hole in a high-pressure mode, an in-situ test for calculating and knowing the development condition and water permeability of a rock mass crack according to the water absorption capacity of the rock mass is carried out, a drill hole test section with a certain length is isolated through special water stopping equipment, then water is pressed into the section of the drill hole by using a fixed water head, the water penetrates into the rock mass through the crack around the hole wall, the finally penetrated water volume tends to a stable value, and the strength of the water permeability of the rock mass can be judged according to the water pressure head, the test section length and the stable penetrated water volume. The existing pressurized-water test device is characterized in that a pipeline is directly inserted into a drill hole to be pressurized, and the pipeline is not fixed with the drill hole, so that the pipeline is separated from the drill hole due to pressure, the difficulty of the pressurized-water test is increased, the data accuracy rate obtained by the pressurized-water test is low, the pressurized-water test device is an independent component, and the pressurized-water test device is required to be assembled, is inconvenient to move, increases the workload and delays the working efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the utility model is to provide a can carry out the fixed pressurized-water test pipeline fixing device and the pressurized-water testing machine of location in drilling to the flexible pipeline of water delivery.
In order to achieve the purpose, the utility model discloses a pressurized-water test pipeline fixing device, which comprises a shell, a plurality of expansion blocks arranged in the shell, an elastic expansion device connected between adjacent expansion blocks, and a positioning block arranged on the outer side wall of each expansion block; the expansion blocks and the elastic expansion devices are connected end to form a closed ring, and a flexible pipeline can penetrate through the closed ring; the shell is provided with a guide hole corresponding to the positioning block, and the positioning block can move in the guide hole so that the end part of the positioning block extends out of the outer side of the guide hole.
And a compression spring is arranged between the positioning block and the expansion block, and two ends of the compression spring are respectively fixed with the positioning block and the expansion block.
The inner side wall of the expansion block is arc-shaped, and after the flexible pipeline is inflated with water and expands, the inner side wall of the expansion block is attached to the outer side wall of the flexible pipeline.
The utility model also provides a water pressure testing machine, which comprises a water tank, a water pump and a water pressure tank which are connected in sequence through pipelines, wherein a flexible pipeline is connected with the water pressure tank, and the water pressure tank is also connected with the air pump through a gas pipe; the flexible pipeline is provided with the pressurized water test pipeline fixing device.
The water pressing testing machine further comprises a first supporting plate, a storage box and the water tank and the water pressing box are arranged on the first supporting plate, a plurality of heat dissipation holes are formed in the storage box, and the air pump is arranged in the storage box.
One side of the water tank is provided with a glass window, and one side of the glass window is provided with a graduated scale.
One side of pressure water tank is provided with first inlet tube the manometer is installed at pressure water tank's top, the power input of water pump and air pump all passes through the wire and the power output electric connection of switch, the power input of switch passes through wire and external power electric connection.
One side of first inlet tube is provided with first gate valve, first gate valve passes through the outlet end intercommunication of second pipeline and water pump, the end of intaking of water pump passes through first pipeline and second outlet pipe intercommunication, the one end of second outlet pipe communicate in the water tank.
The water tank is communicated with a second water inlet pipe, and a third gate valve is arranged on the second water inlet pipe.
The universal wheels are installed at four corners of the bottom of the first supporting plate.
Adopt above-mentioned technical scheme, the utility model discloses a pressurized-water test pipeline fixing device and pressurized-water testing machine places flexible pipeline in drilling during the use, owing to be provided with the bloated piece in the flexible pipeline outside, consequently can drive after flexible pipeline fills the water swell the bloated piece moves to the outside to drive the outside removal of locating piece, huge pressure in the flexible pipeline can make the tip of locating piece firmly push up on the inside wall of drilling, reach the purpose of fixing a position flexible pipeline.
Drawings
Fig. 1 is the utility model discloses a hydrostatic testing machine structure schematic diagram.
Fig. 2 is the sectional view of the water pressure tester of the present invention.
Fig. 3 is a partial cross-sectional view of the pressurized water test pipe fixing device of the present invention.
In the figure: 1. a first support plate; 2. a second support plate; 3. a first support bar; 4. a rubber sleeve; 5. a second support bar; 6. a water tank; 7. a first conduit; 8. a water pump; 9. a second conduit; 10. a first gate valve; 11. a first water inlet pipe; 12. a pressure gauge; 13. a second gate valve; 14. a flexible conduit; 15. a housing; 16. positioning blocks; 17. a first water outlet pipe; 18. an air inlet pipe; 19. heat dissipation holes; 20. a storage box; 21. a third support bar; 22. a graduated scale; 23. A universal wheel; 24. pressing the water tank; 25. a high pressure air pump; 26. a third pipeline; 27. a third gate valve; 28. a second water inlet pipe; 29. expanding blocks; 30. an extension spring; 31. a compression spring; 32. a glass window; 33. a fourth gate valve; 34. a second water outlet pipe; 35. a box cover; 36. a switch; 37. and (5) clamping blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model discloses a water pressing tester, including first backup pad 1, the welding of top center department of first backup pad 1 has deposits case 20, one side welding that the top of first backup pad 1 is located deposits case 20 has water tank 6, and the opposite side welding has water pressing box 24. The welding of first backup pad 1's top one side has second backup pad 2, there is case lid 35 one side of depositing case 20 through hinge connection, louvre 19 has been seted up to one side equidistance of case lid 35, one side of water tank 6 is provided with glass window 32, one side of glass window 32 is provided with scale 22, the welding of one side lower part of pressurized-water tank 24 has first outlet pipe 17, one side fixedly connected with second gate valve 13 of first outlet pipe 17, first outlet pipe 17 communicates with flexible pipeline 14's one end, flexible pipeline 14 is used for entering into the partial outside cover in the drilling and is equipped with pressurized-water test pipeline fixing device 38.
As shown in fig. 3, the pressurized water test pipeline fixing device 38 includes an annular casing 15, four arc-shaped expansion blocks 29 arranged in the casing 15, an extension spring 30 connected between adjacent expansion blocks 29, and a positioning block 16 arranged on the outer side wall of each expansion block 29; a plurality of said expansion blocks 29 and extension springs 30 are connected end to form a closed loop through which the flexible pipe 14 can pass; a guide hole 151 corresponding to the positioning block 16 is provided in the housing 15, and the positioning block 16 is movable in the guide hole 151 such that an end thereof protrudes outward outside the guide hole 151.
The upper part and the lower part of the shell 15 are respectively attached with a clamping block 37, the clamping block 37 is fixed on the outer side wall of the flexible pipeline 14, and the shell 15 can be prevented from sliding along the extending direction of the flexible pipeline 14 through the clamping block 37.
A compression spring 31 is arranged between the positioning block 16 and the expansion block 29, two ends of the compression spring 31 are respectively fixed with the positioning block 16 and the expansion block 29, the compression spring 31 can play a role in buffering, and meanwhile, the compression spring can adapt to uneven side walls of drill holes.
The inner side wall of the expansion block 29 is arc-shaped, and after the flexible pipeline 14 is inflated with water and expanded, the inner side wall of the expansion block 29 is attached to the outer side wall of the flexible pipeline 14.
Deposit the inner wall bottom of case 20 and install high compression pump 25, deposit top one side of case 20 and install water pump 8, the welding of top one side of pressurized-water tank 24 has first inlet tube 11, manometer 12 is installed to top one side of pressurized-water tank 24, switch 36 is installed on one side upper portion of second backup pad 2, water pump 8 and high compression pump 25's power input end all passes through wire and switch 36's power output end electric connection, switch 36's power input end passes through wire and external power electric connection, can control water pump 8 and high compression pump 25 through switch 36, and the model of high compression pump 25 in this embodiment is KRX70, and the model of water pump 8 in this embodiment is 2 ZDK-20.
One side welding of first inlet tube 11 has first gate valve 10, the play water end intercommunication of second pipeline 9 and water pump 8 is passed through to one side of first gate valve 10, the end of intaking of water pump 8 communicates through first pipeline 7 and second outlet pipe 34, the one end of second outlet pipe 34 welds in one side lower part of water tank 6, and first gate valve 10 generally is in the closed condition, and when needing to use, the hand wheel of anticlockwise twist first gate valve 10 can open first gate valve 10.
The welding of top one side of water tank 6 has second inlet tube 28, the welding of one side of second inlet tube 28 has third gate valve 27, and third gate valve 27 generally is in the closed condition, when needing to open, anticlockwise twist the hand wheel can, can prevent through the setting of third gate valve 27 that the dust from getting into in the water tank 6.
Two second support rods 5 are welded at the upper part of one side of the second support plate 2, a rubber sleeve 4 is arranged at one end of each second support rod 5, a first support rod 3 is welded at the center of the outer side wall of each second support rod 5, one end of each first support rod 3 is welded at the lower part of one side of the second support plate 2, a third support rod 21 is welded at the upper part of one side of the second support plate 2, one end of each third support rod 21 is welded at one side of the top of the first support plate 1, and universal wheels 23 are arranged at the four corners of the top of the first support plate 1; through the setting of rubber sleeve 4, increased frictional force, made the staff be difficult for skidding when promoting, through the setting of first bracing piece 3 and third bracing piece 21 for second backup pad 2 and second bracing piece 5 are more stable.
The utility model discloses still pressurized-water testing machine, when using, through promoting second bracing piece 5, make the pressurized-water test device remove to the position that needs to use through universal wheel 23, fix universal wheel 23 through the latch segment, make one end of flexible pipeline 14 cup joint in one side of second gate valve 13, the other end of flexible pipeline 14 inserts in the drilling, the outer lane of locating piece 16 and the inner circle of drilling are laminated, open third gate valve 27, after pouring into water tank 6, close third gate valve 27, open first gate valve 10, second gate valve 13 and fourth gate valve 33, open switch 36, make water pump 8 and high compression pump 25 begin to work, the inlet end of water pump 8 absorbs water from water tank 6 through first pipeline 7, water enters into pressurized-water tank 24 through second pipeline 9 that the water outlet end of water pump 8 is connected, the output of high compression pump 25 pressurizes to pressurized-water tank 24 through third pipeline 26, when water in the pressurized water tank 24 enters the flexible pipe 14, the flexible pipe 14 expands, so that the expansion block 29 moves outwards, and the positioning block 16 is driven to move outwards, so that the positioning block 16 is firmly pressed against the inner wall of the drilled hole.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (3)
1. The utility model provides a water pressure test pipeline fixing device which characterized in that: the expansion block positioning device comprises a shell, a plurality of expansion blocks arranged in the shell, elastic expansion devices connected between adjacent expansion blocks, and positioning blocks arranged on the outer side walls of the expansion blocks; the expansion blocks and the elastic expansion devices are connected end to form a closed ring, and a flexible pipeline can penetrate through the closed ring; the shell is provided with a guide hole corresponding to the positioning block, and the positioning block can move in the guide hole so that the end part of the positioning block extends out of the outer side of the guide hole.
2. The pressurized water test pipeline fixing device as set forth in claim 1, wherein: and a compression spring is arranged between the positioning block and the expansion block, and two ends of the compression spring are respectively fixed with the positioning block and the expansion block.
3. The pressurized water test pipeline fixing device as claimed in claim 1 or 2, wherein: the inner side wall of the expansion block is arc-shaped, and after the flexible pipeline is inflated with water and expands, the inner side wall of the expansion block is attached to the outer side wall of the flexible pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086318.7U CN214749619U (en) | 2019-11-27 | 2019-11-27 | Pressurized-water test pipeline fixing device and pressurized-water testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086318.7U CN214749619U (en) | 2019-11-27 | 2019-11-27 | Pressurized-water test pipeline fixing device and pressurized-water testing machine |
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| Publication Number | Publication Date |
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| CN214749619U true CN214749619U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922086318.7U Active CN214749619U (en) | 2019-11-27 | 2019-11-27 | Pressurized-water test pipeline fixing device and pressurized-water testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967288A (en) * | 2019-11-27 | 2020-04-07 | 中国铁路设计集团有限公司 | Pressurized-water test pipeline fixing device and pressurized-water testing machine |
| CN114152518A (en) * | 2022-02-09 | 2022-03-08 | 北京锦东建设发展有限公司 | Pipe detection device |
-
2019
- 2019-11-27 CN CN201922086318.7U patent/CN214749619U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967288A (en) * | 2019-11-27 | 2020-04-07 | 中国铁路设计集团有限公司 | Pressurized-water test pipeline fixing device and pressurized-water testing machine |
| CN114152518A (en) * | 2022-02-09 | 2022-03-08 | 北京锦东建设发展有限公司 | Pipe detection device |
| CN114152518B (en) * | 2022-02-09 | 2022-05-13 | 北京锦东建设发展有限公司 | Pipe detection device |
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