CN213422833U - Hydraulic test device of concrete drain pipe - Google Patents
Hydraulic test device of concrete drain pipe Download PDFInfo
- Publication number
- CN213422833U CN213422833U CN202022248284.XU CN202022248284U CN213422833U CN 213422833 U CN213422833 U CN 213422833U CN 202022248284 U CN202022248284 U CN 202022248284U CN 213422833 U CN213422833 U CN 213422833U
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- Prior art keywords
- end plate
- drain pipe
- concrete drain
- base
- rear end
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- 239000004567 concrete Substances 0.000 title claims abstract description 89
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a hydrostatic test device of concrete drain pipe belongs to the field of hydrostatic test equipment, including base, front end plate, the back end plate that is used for placing concrete drain pipe, with the water injection pipe of the inside intercommunication of concrete drain pipe and be used for detecting the inside hydraulic pressure tester of concrete drain pipe, front end plate and the mutual parallel arrangement of back end plate are on the base, the front end plate is located the axial one end of concrete drain pipe, the back end plate sets up in the axial other end of concrete drain pipe, the perpendicular fixed connection of front end plate and base, install adjustment mechanism on the base, the back end plate is connected with adjustment mechanism, adjustment mechanism is used for adjusting the distance of back end plate and front end plate. This application is convenient for the distance between front end plate and the back end plate to be convenient for carry out hydrostatic test to different length concrete drain pipes, the suitability is higher.
Description
Technical Field
The application relates to the field of hydraulic test equipment, in particular to a hydraulic test device of a concrete drain pipe.
Background
In municipal engineering, concrete drain pipes are required to be arranged at two sides of a road for collecting rainwater and sewage, so that subsequent unified treatment is facilitated, but the concrete drain pipes cannot leak when buried underground, so that the GB/T11836-2009 Standard for concrete and reinforced concrete drain pipes requires that the concrete drain pipes buried underground are subjected to internal hydraulic pressure tests in batches before leaving factories.
The hydrostatic test device for testing is a hydrostatic test machine, and the basic structure is that two rigid end plates are fixed at two ends of a drain pipe through a pull rod. To ensure sealing under a prescribed water pressure, the portions of the pipe ends in contact with the rigid end plates are filled with an elastic material. After the end plate of the test device and the drain pipe are sealed, water is injected inwards and pressurized to required test pressure, and therefore the water seepage situation of the pipe wall is observed.
In view of the above-mentioned related technologies, the inventor thinks that the lengths of the concrete drain pipes are different, and the hydraulic test device needs to replace the pull rods with different lengths to connect and fix the rigid end plates at the two ends of the drain pipe, which is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
In order to improve the inconvenient problem of hydrostatic test operation to the concrete drain pipe of different length, this application provides a hydrostatic test device of concrete drain pipe.
The application provides a hydrostatic test device of concrete drain pipe adopts following technical scheme:
the utility model provides a hydrostatic test device of concrete drain pipe, including base, front end plate, the back end plate that is used for placing the concrete drain pipe, with the water injection pipe of the inside intercommunication of concrete drain pipe and be used for detecting the inside hydraulic pressure tester of concrete drain pipe, front end plate and the mutual parallel arrangement of back end plate are on the base, the front end plate is located the axial one end of concrete drain pipe, the back end plate sets up in the axial other end of concrete drain pipe, front end plate and the perpendicular fixed connection of base, install adjustment mechanism on the base, the back end plate is connected with adjustment mechanism, adjustment mechanism is used for adjusting the distance of back end plate and front end plate.
Through adopting above-mentioned technical scheme, when carrying out the hydrostatic test of concrete drain pipe, the staff is according to concrete drain pipe's length, starts adjustment mechanism and adjusts suitable distance between with front end plate and the back end plate for the concrete drain pipe can be put into between front end plate and the back end plate, starts adjustment mechanism once more afterwards, makes the back end plate remove to the front end plate direction, makes the axial terminal surface laminating of front end plate and back end plate and concrete, accomplishes concrete cover's sealed. Thereby be convenient for carry out hydrostatic test to different length concrete drain pipes, the suitability is higher.
Optionally, adjustment mechanism includes driving motor, regulation lead screw and adjusting nut, the mounting groove has been seted up along concrete drain pipe's axial on the base, adjusting screw is located the mounting groove and rotates with the base to be connected, adjusting nut screw fit is on adjusting the lead screw, adjusting nut and back end plate fixed connection, driving motor fixes on adjusting the lead screw, driving motor's output and the one end fixed connection who adjusts the lead screw.
Through adopting above-mentioned technical scheme, driving motor starts, drives and adjusts the lead screw rotation to make adjusting nut along the axial displacement who adjusts the lead screw, then adjusting nut drives the direction that the back end plate orientation is close to or keeps away from the front end plate and removes, realizes adjusting the distance between front end plate and the back end plate.
Optionally, guide grooves are formed in two axial sides of the adjusting screw on the base, guide rods and guide pillars are arranged in each guide groove, the guide rods penetrate through the guide pillars and are in sliding connection with the guide pillars, two ends of each guide rod are fixed to the base, and the guide pillars are fixedly connected with the rear end plate.
Through adopting above-mentioned technical scheme, play the spacing effect of direction to the removal of rear end plate for the rear end plate removes more steadily under adjustment mechanism's drive, makes the rear end plate difficult emergence slope's of removal in-process situation, makes the rear end plate can be good with the axial terminal surface laminating of concrete drain pipe.
Optionally, all fixedly on the relative one side of front end plate and back end plate being provided with the elastic sealing pad, the axial both ends of concrete drain pipe all with the butt of elastic sealing pad.
Through adopting above-mentioned technical scheme, the axial both ends of drain pipe all with the sealed butt of elastic sealing, subduct the error of the depth of parallelism between the terminal surface of concrete drain pipe and front end plate and the back end plate, improve the sealed effect of front end plate and back end plate to concrete drain pipe.
Optionally, an annular sealing ring is fixedly arranged on the elastic sealing gasket, and the sealing ring is attached to the inner wall of the concrete drain pipe.
Through adopting above-mentioned technical scheme, further improve the sealed effect of front end plate and back end plate to the concrete drain pipe, guarantee hydrostatic test's good going on.
Optionally, a supporting seat is placed on the base close to one side of the concrete drain pipe, a placing groove is formed in the supporting seat, and the periphery of the concrete drain pipe is abutted to the inner wall of the placing groove.
Through adopting above-mentioned technical scheme, improve the stability of concrete drain pipe on the base for the concrete drain pipe is difficult for rolling off from the base.
Optionally, be provided with locking structure between front end plate and the rear end plate, locking structure includes rolling motor, receipts line section of thick bamboo, locking rope and fixed pulley, driving motor and fixed pulley are all fixed to be set up in the one side that the rear end plate was kept away from to the front end plate, it is coaxial fixed with rolling motor's rotor to receive a line section of thick bamboo, it is parallel with the rotation direction of fixed pulley to receive the rotation direction of a line section of thick bamboo, the one end and the receipts line section of thick bamboo of locking rope are connected, and the other end is walked around the fixed pulley passes the front end plate perpendicularly, the one end and the rear end plate fixed connection that the front.
Through adopting above-mentioned technical scheme, when the concrete drain pipe installation between front end plate and rear end plate, start the locking structure, the coiling motor drives and receives a line section of thick bamboo and rotates, receives a line section of thick bamboo and will lock the rope rolling on receiving a line section of thick bamboo for locking the rope and stretching tightly, thereby with front end plate and rear end plate taut fixed, and then improve this hydrostatic test device's sealed effect, make the rear end plate difficult because the hydraulic effect the abnormal situation appears and the condition of leaking.
Optionally, a plurality of universal wheels are mounted on the bottom surface of the base.
Through adopting above-mentioned technical scheme, be convenient for remove the transportation to this water pressure test device for this water pressure test device application place is more nimble.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the adjusting mechanism, the distance between the front end plate and the rear end plate is convenient, so that the hydraulic test of the concrete drain pipes with different lengths is convenient, and the applicability is higher;
2. the sealing effect of the front end plate and the rear end plate on the concrete drain pipe is improved by arranging the elastic sealing gaskets;
3. through setting up locking structure, with the front end plate taut fixed with the back end plate, and then improve this water pressure test device's sealed effect for the back end plate is difficult for because the hydraulic effect the abnormal condition that appears and leak.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic test apparatus for a concrete drain pipe according to an embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of a hydraulic test device for a concrete drain pipe according to an embodiment of the present application after hiding the concrete drain pipe.
Description of reference numerals: 1. a base; 11. mounting grooves; 12. a guide groove; 13. a universal wheel; 14. a supporting seat; 141. a placement groove; 2. a front end plate; 21. an elastic sealing gasket; 22. a seal ring; 3. a rear end plate; 31. obliquely supporting; 32. a water injection pipe; 4. an adjustment mechanism; 41. a drive motor; 42. adjusting the lead screw; 43. adjusting the nut; 44. a guide bar; 45. a guide post; 5. a locking structure; 51. a winding motor; 52. a take-up drum; 53. a locking rope; 54. a fixed pulley; 6. a water pressure tester; 7. concrete drain pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a hydrostatic test device of concrete drain pipe. Referring to fig. 1, the hydrostatic test device comprises a base 1, a front end plate 2 and a rear end plate 3, wherein the front end plate 2 and the rear end plate 3 are arranged in parallel and are vertically arranged on the base 1, the front end plate 2 and the base 1 are fixedly welded, the rear end plate 3 is connected with the base 1 in a sliding mode, and a concrete drain pipe 7 is arranged between the front end plate 2 and the rear end plate 3.
Referring to fig. 1 and 2, four universal wheels 13 are arranged on the bottom surface of the base 1 to facilitate movement of the hydrostatic test device, and the universal wheels 13 are provided with brake pads to lock the universal wheels 13. Placed supporting seat 14 on base 1, this supporting seat 14 is by wooden material, and the one end that base 1 was kept away from to supporting seat 14 is provided with mounting groove 11, and the cross sectional shape of this mounting groove 11 is "V" shape, and concrete drain pipe 7 places on supporting seat 14, and concrete drain pipe 7 global and standing groove 141's inner wall butt.
Referring to fig. 1 and 2, an elastic gasket 21 is bonded and fixed to the opposite surface of the front end plate 2 and the rear end plate 3, the elastic gasket 21 is a teflon-lined rubber gasket, and an annular seal ring 22 is integrally formed on the elastic gasket 21. When the concrete drain pipe 7 is mounted on the hydraulic test apparatus, both end surfaces of the concrete drain pipe 7 in the axial direction abut against the elastic packing 21, and the packing 22 abuts against the inner wall of the concrete drain pipe 7. All be provided with water injection pipe 32 on front end plate 2 and the back end plate 3, this water injection pipe 32 and concrete drain pipe 7's inside intercommunication, the one end that is located front end plate 2's water injection pipe 32 is connected with water pressure tester 6, and water pressure tester 6 is used for detecting the water pressure size in the concrete after the water injection.
Referring to fig. 1 and 2, an adjusting mechanism 4 is installed on the base 1, and the adjusting mechanism 4 can adjust the distance between the rear end plate 3 and the front end plate 2, so that the hydraulic test of the concrete drain pipes 7 with different lengths can be applied, this adjustment mechanism 4 includes driving motor 41, adjust lead screw 42, adjusting nut 43, guide arm 44 and guide pillar 45, mounting groove 11 and two guide ways 12 have been seted up along the axial along concrete drain pipe 7 on the base 1, two guide ways 12 symmetries set up the both sides at mounting groove 11, adjust lead screw 42 and rotate and install in mounting groove 11, adjust lead screw 42 and be close to the one end of front end plate 2 and driving motor 41's output shaft fixed connection, driving motor 41 bolted connection is on base 1, adjusting nut 43 is located mounting groove 11 and the screw fit sets up on adjusting lead screw 42, and adjusting nut 43 and back end plate 3 welded fastening. The guide rod 44 is welded and fixed in the guide groove 12, the axis of the guide rod 44 is parallel to the axis of the adjusting screw rod 42, the guide pillar 45 is located in the guide groove 12 and sleeved on the guide rod 44, the guide pillar 45 is welded and fixed on the rear end plate 3 and the guide pillar 45 is arranged along the direction away from the front end plate 2 in an extending mode, and the inclined support 31 is arranged between one end, away from the rear end plate 3, of the guide pillar 45 and the rear end plate 3 and used for improving the structural stability between the rear end plate 3 and the guide pillar 45.
Referring to fig. 1 and 2, a locking structure 5 is arranged between the front end plate 2 and the rear end plate 3, the locking structure 5 includes a winding motor 51, a winding drum 52, a locking rope 53 and a fixed pulley 54, the driving motor 41 and the fixed pulley 54 are both fixedly mounted on a surface of the front end plate 2 away from the rear end plate 3, the winding drum 52 is coaxially fixed with a rotor of the winding motor 51, and a rotation direction of the winding drum 52 is parallel to a rotation direction of the fixed pulley 54. The locking rope 53 is a steel wire rope, one end of the locking rope 53 is connected with the take-up drum 52, the other end of the locking rope 53 bypasses the fixed pulley 54 and vertically penetrates through the front end plate 2, and one end of the locking rope 53 penetrating through the front end plate 2 is fixedly connected with the rear end plate 3 through a bolt.
The implementation principle of the hydraulic test device of the concrete drain pipe in the embodiment of the application is as follows: when carrying out concrete drain pipe 7's hydrostatic test, the staff carries out preliminary adjustment according to concrete drain pipe 7's length, starts adjustment mechanism 4 and carries out preliminary adjustment with the distance between front end plate 2 and the back end plate 3 for concrete drain pipe 7 can be put into between front end plate 2 and the back end plate 3, and at this moment, locking rope 53 of locking structure 5 is in the state of relaxing completely, does not play the hindrance to concrete drain pipe 7's removal. The concrete drain pipe 7 is carried to the support base 14. Subsequently, the worker starts the adjusting mechanism 4 again, the driving motor 41 drives the adjusting screw rod 42 to rotate, so that the adjusting nut 43 moves along the axial direction of the adjusting screw rod 42, the adjusting nut 43 drives the rear end plate 3 to move towards the direction close to the front end plate 2, the two axial ends of the concrete drain pipe 7 are abutted to the elastic sealing gasket 21, and the two axial ends of the concrete drain pipe 7 are sealed. Then, the locking structure 5 is started, the winding motor 51 drives the winding drum 52 to rotate, the winding drum 52 winds the locking rope 53 on the winding drum 52, so that the locking rope 53 is tightened, and the front end plate 2 and the rear end plate 3 are tightened and fixed. And finally, injecting water into the concrete drain pipe 7 through the water injection pipe 32, pressurizing to the required test pressure, and observing the water seepage condition of the pipe wall of the concrete drain pipe 7.
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 hydrostatic test device of concrete drain pipe, includes base (1), front end plate (2), rear end plate (3) that are used for placing concrete drain pipe (7), with water injection pipe (32) of the inside intercommunication of concrete drain pipe (7) and be used for detecting inside hydraulic pressure tester (6) of concrete drain pipe (7), its characterized in that: front end plate (2) and rear end plate (3) parallel arrangement each other are on base (1), front end plate (2) are located concrete drain pipe (7) axial one end, rear end plate (3) set up in concrete drain pipe (7) axial other end, front end plate (2) and base (1) vertical fixed connection, install adjustment mechanism (4) on base (1), rear end plate (3) are connected with adjustment mechanism (4), adjustment mechanism (4) are used for adjusting the distance of rear end plate (3) and front end plate (2).
2. The hydrostatic test device of a concrete drain pipe of claim 1, wherein: adjustment mechanism (4) include driving motor (41), regulation lead screw (42) and adjusting nut (43), mounting groove (11) have been seted up along the axial of concrete drain pipe (7) on base (1), it is connected just to rotate with base (1) in mounting groove (11) to adjust lead screw (42), adjusting nut (43) screw fit is on adjusting lead screw (42), adjusting nut (43) and rear end plate (3) fixed connection, driving motor (41) are fixed on adjusting lead screw (42), the output of driving motor (41) and the one end fixed connection of adjusting lead screw (42).
3. The hydrostatic test device of a concrete drain pipe of claim 2, wherein: guide grooves (12) are formed in two axial sides of the adjusting screw rod (42) on the base (1), guide rods (44) and guide pillars (45) are arranged in the guide grooves (12), the guide rods (44) penetrate through the guide pillars (45) and are in sliding connection with the guide pillars (45), two ends of each guide rod (44) are fixed to the base (1), and the guide pillars (45) are fixedly connected with the rear end plate (3).
4. The hydrostatic test device of a concrete drain pipe of claim 1, wherein: the concrete drain pipe is characterized in that an elastic sealing gasket (21) is fixedly arranged on one face, opposite to the front end plate (2) and the rear end plate (3), of the front end plate, and the two ends, in the axial direction, of the concrete drain pipe (7) are abutted to the elastic sealing gasket (21).
5. The hydrostatic test device of a concrete drain pipe of claim 4, wherein: an annular sealing ring (22) is fixedly arranged on the elastic sealing gasket (21), and the sealing ring (22) is attached to the inner wall of the concrete drain pipe (7).
6. The hydrostatic test device of a concrete drain pipe of claim 1, wherein: the concrete drain pipe support is characterized in that a supporting seat (14) is placed on one surface, close to the concrete drain pipe (7), of the base (1), a placing groove (141) is formed in the supporting seat (14), and the peripheral surface of the concrete drain pipe (7) is abutted to the inner wall of the placing groove (141).
7. The hydrostatic test device of a concrete drain pipe of claim 2, wherein: be provided with locking structure (5) between front end plate (2) and rear end plate (3), locking structure (5) are including rolling motor (51), take-up tube (52), locking rope (53) and fixed pulley (54), driving motor (41) and fixed pulley (54) are all fixed to be set up in front end plate (2) keep away from the one side of rear end plate (3), take-up tube (52) and the coaxial fixed of rotor of rolling motor (51), the direction of rotation of taking-up tube (52) is parallel with the direction of rotation of fixed pulley (54), the one end and the take-up tube (52) of locking rope (53) are connected, and the other end is walked around front end plate (2) are passed perpendicularly to fixed pulley (54), locking rope (53) pass the one end and rear end plate (3) fixed connection of front end plate (2).
8. The hydrostatic test device of a concrete drain pipe of claim 1, wherein: the bottom surface of the base (1) is provided with a plurality of universal wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248284.XU CN213422833U (en) | 2020-10-11 | 2020-10-11 | Hydraulic test device of concrete drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248284.XU CN213422833U (en) | 2020-10-11 | 2020-10-11 | Hydraulic test device of concrete drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422833U true CN213422833U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022248284.XU Expired - Fee Related CN213422833U (en) | 2020-10-11 | 2020-10-11 | Hydraulic test device of concrete drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732027A (en) * | 2018-08-07 | 2018-11-02 | 常州华厦建设工程质量检测有限公司 | A kind of Concrete and reinforced concrete drainage and sewer pipes internal pressure loading test device |
| CN114034453A (en) * | 2021-11-26 | 2022-02-11 | 江苏华强工程技术有限公司 | Hydraulic test equipment in concrete pipeline and test method thereof |
| CN114838888A (en) * | 2022-05-30 | 2022-08-02 | 镇江市给排水管理处 | Ultra-large-diameter reinforced concrete pipe jacking multi-pipe-section internal water pressure test method |
-
2020
- 2020-10-11 CN CN202022248284.XU patent/CN213422833U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732027A (en) * | 2018-08-07 | 2018-11-02 | 常州华厦建设工程质量检测有限公司 | A kind of Concrete and reinforced concrete drainage and sewer pipes internal pressure loading test device |
| CN108732027B (en) * | 2018-08-07 | 2024-05-28 | 常州华厦建设工程质量检测有限公司 | Internal pressure load test device for concrete and reinforced concrete drain pipes |
| CN114034453A (en) * | 2021-11-26 | 2022-02-11 | 江苏华强工程技术有限公司 | Hydraulic test equipment in concrete pipeline and test method thereof |
| CN114838888A (en) * | 2022-05-30 | 2022-08-02 | 镇江市给排水管理处 | Ultra-large-diameter reinforced concrete pipe jacking multi-pipe-section internal water pressure test method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |