CN220136576U - Local hydraulic pressure test device for concrete and reinforced concrete drain pipe - Google Patents
Local hydraulic pressure test device for concrete and reinforced concrete drain pipe Download PDFInfo
- Publication number
- CN220136576U CN220136576U CN202321619429.XU CN202321619429U CN220136576U CN 220136576 U CN220136576 U CN 220136576U CN 202321619429 U CN202321619429 U CN 202321619429U CN 220136576 U CN220136576 U CN 220136576U
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- Prior art keywords
- water injection
- block
- concrete
- pipe
- reinforced concrete
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 239000004567 concrete Substances 0.000 title claims abstract description 22
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 159
- 238000002347 injection Methods 0.000 claims abstract description 141
- 239000007924 injection Substances 0.000 claims abstract description 141
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000013459 approach Methods 0.000 claims abstract description 6
- 230000002706 hydrostatic effect Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of drain pipe test equipment, in particular to a local hydraulic pressure test device for concrete and reinforced concrete drain pipes; the device comprises a main body, a water injection assembly, an exhaust assembly and a pressure test piece; the main body comprises a stabilizing block, a water injection block and a driving mechanism, wherein the stabilizing block and the water injection block are oppositely arranged, the driving mechanism is positioned between the stabilizing block and the water injection block, one sides of the stabilizing block and the water injection block, which deviate from each other, are contact sides attached to the inner side wall of the drain pipe, the contact sides on the water injection block are provided with water injection grooves, and the contact sides around the water injection grooves are connected with sealing layers; the driving mechanism is used for driving the stabilizing block to approach or depart from the water injection block; the hydraulic test of local spot check can be carried out to the drain pipe to this scheme, need not large-scale transportation equipment and open test site during the test, and test requirement and degree of difficulty are all lower, more nimble, practical.
Description
Technical Field
The utility model relates to the technical field of drain pipe test equipment, in particular to a local hydraulic pressure test device for concrete and reinforced concrete drain pipes.
Background
According to the production standard and related production requirements of the concrete drain pipe, the concrete drain pipe needs to be subjected to a hydraulic test, water needs to be injected and pressurized to the required test pressure, and the water seepage condition is observed; the concrete drain pipe has large volume and weight, and the concrete drain pipe is transported to a test device by using a crane or large-scale transport equipment such as a crane or a crane in a test, and a relatively open test field is also needed; and the hydrostatic test device in the prior art generally carries out hydrostatic test on the whole drain pipe, and has larger volume and higher test requirement and difficulty.
Based on this, the applicant considered to design a reinforced concrete drain pipe local hydrostatic test apparatus capable of performing a hydrostatic test on a drain pipe local.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a reinforced concrete drain pipe local hydrostatic test device capable of carrying out hydrostatic test on drain pipe local.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the local hydraulic pressure test device for the concrete and reinforced concrete drain pipes comprises a main body, a water injection assembly, an exhaust assembly and a pressure test piece;
the main body comprises a stabilizing block, a water injection block and a driving mechanism, wherein the stabilizing block and the water injection block are oppositely arranged, the driving mechanism is positioned between the stabilizing block and the water injection block, one sides of the stabilizing block and the water injection block, which deviate from each other, are contact sides attached to the inner side wall of the drain pipe, the contact sides on the water injection block are provided with water injection grooves, and the contact sides around the water injection grooves are connected with sealing layers; the driving mechanism is used for driving the stabilizing block to approach or depart from the water injection block;
the water injection assembly is used for injecting water into the water injection groove;
the exhaust component is used for exhausting air in the water injection groove;
the pressure test piece is used for testing the water pressure inside the water injection groove.
The working principle and the advantages of the local hydraulic pressure test device for the concrete and reinforced concrete drain pipes in the technical scheme are as follows:
when the scheme is used, the main body is firstly placed in the drain pipe, the stabilizing block and the water injection block are driven to be far away by the driving mechanism, and the stabilizing block and the water injection block which are oppositely arranged move in opposite directions and respectively collide with the inner side wall of the drain outlet, so that the main body is stably arranged in the drain pipe; when the water injection block is abutted against the inner side wall of the drain pipe, a closed water injection space is formed between the water injection groove in the water injection block and the inner side wall of the drain pipe, and a sealing layer around the water injection groove plays a sealing role between the water injection block and the drain pipe, so that the sealing performance of the water injection space is ensured; then water is injected into the water injection groove through the water injection assembly, air in the water injection groove is discharged through the exhaust assembly while water is injected, exhaust is closed after the air in the water injection groove is discharged, the pressure in the water injection groove is tested through the pressure test piece, when the pressure required by the test is reached, water injection is stopped, water seepage condition is observed, and therefore the partial water pressure test of the drain pipe is achieved; after the test is finished, the water injection block and the stabilizing block are controlled to approach through the driving mechanism, so that the interference between the main body and the inner side wall of the drain pipe is relieved, and the test device can be taken out from the drain pipe; the hydraulic test of local spot check can be carried out to the drain pipe to this scheme, need not large-scale transportation equipment and open test site during the test, and test requirement and degree of difficulty are all lower, more nimble, practical.
Further, the water injection assembly comprises a water injection pipe communicated with the inside of the water injection groove and a water injection valve arranged on the water injection pipe.
Further, the exhaust assembly comprises an exhaust pipe communicated with the inside of the water injection groove and an exhaust valve arranged on the exhaust pipe.
Further, the pressure test piece comprises a pressure pipe, one end of the pressure pipe is communicated with the water injection groove, and the other end of the pressure pipe is fixedly connected with the pressure gauge.
Further, the water injection block outer side wall is provided with a first connector, a second connector and a third connector which are communicated with the water injection groove, and the water injection pipe, the exhaust pipe and the pressure pipe are detachably connected with the first connector, the second connector and the third connector respectively.
Further, the sealing layer is an annular rubber pad, a convex ring is arranged at the bottom of the sealing layer, and an annular groove corresponding to the convex ring is formed in the contact side of the water injection block.
Further, the cross sections of the convex ring and the annular groove are trapezoids which correspond to each other.
Further, the stabilizing block and the water injection block are arc blocks.
Further, the driving mechanism is a telescopic piece with two ends fixedly connected with the water injection block and the stabilizing block respectively.
Further, the telescopic piece comprises a mounting cylinder, a first telescopic rod and a second telescopic rod, wherein mounting grooves are respectively formed in two ends of the mounting cylinder, and the first telescopic rod and the second telescopic rod are respectively and fixedly installed in the two mounting grooves.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a local hydrostatic test device for concrete and reinforced concrete drain pipes according to an embodiment of the utility model;
FIG. 2 is a schematic perspective view of a main body of an embodiment of the present utility model;
FIG. 3 is a schematic left-view of the main body of the embodiment of the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional connection structure of a water injection block and a sealing layer according to an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a telescopic member according to an embodiment of the present utility model;
in the above figures: 110. a stabilizing block; 120. a telescoping member; 121. a mounting cylinder; 122. a first telescopic rod; 123. a second telescopic rod; 130. a water injection block; 131. a water injection groove; 132. a sealing layer; 1321. a convex ring; 133. a first connector; 134. a second connector; 135. a third connector;
210. a water injection pipe; 220. a water filling valve;
310. an exhaust pipe; 320. an exhaust valve;
410. a pressure pipe; 420. a pressure gauge.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Referring to fig. 1 to 5 together, the present embodiment provides a local hydrostatic test device for concrete and reinforced concrete drain pipes, which includes a main body, a water injection assembly, an exhaust assembly, and a pressure test piece;
the main body comprises a stabilizing block 110, a water injection block 130 and a driving mechanism arranged between the stabilizing block 110 and the water injection block 130, wherein the stabilizing block 110 and the water injection block 130 are opposite to each other, one side of the stabilizing block and the water injection block 130, which is away from each other, are contact sides attached to the inner side wall of the drain pipe, the contact sides on the water injection block 130 are provided with water injection grooves 131, and the contact sides around the water injection grooves 131 are connected with sealing layers 132; the driving mechanism is used for driving the stabilizing block 110 to approach or depart from the water injection block 130;
the water injection assembly is used for injecting water into the water injection groove 131;
the exhaust assembly is used for exhausting air in the water injection groove 131;
the pressure test piece is used for testing the water pressure inside the water injection groove 131.
In this embodiment, when in use, the main body is firstly placed in the drain pipe, and then the driving mechanism drives the stabilizing block 110 and the water injection block 130 to be far away, at this time, the stabilizing block 110 and the water injection block 130 which are oppositely arranged move in opposite directions and respectively collide with the inner side wall of the drain port, so that the main body is stably arranged in the drain pipe; when the water injection block 130 is abutted against the inner side wall of the drain pipe, a closed water injection space is formed between the water injection groove 131 in the water injection block 130 and the inner side wall of the drain pipe, and the sealing layer 132 around the water injection groove 131 plays a sealing role between the water injection block 130 and the drain pipe, so that the sealing performance of the water injection space is ensured; then water is injected into the water injection groove 131 through the water injection assembly, air in the water injection groove 131 is discharged through the exhaust assembly while water is injected, exhaust is closed after the air in the water injection groove 131 is discharged, the pressure in the water injection groove 131 is tested through the pressure test piece, when the pressure required by the test is met, water injection is stopped, water seepage condition is observed, and therefore the partial hydrostatic test of the drain pipe is achieved; after the test is completed, the water injection block 130 and the stabilizing block 110 are controlled to approach through the driving mechanism, so that the interference between the main body and the inner side wall of the drain pipe is relieved, and the test device can be taken out from the drain pipe; the hydraulic test of local spot check can be carried out to the drain pipe to this scheme, need not large-scale transportation equipment and open test site during the test, and test requirement and degree of difficulty are all lower, more nimble, practical.
Preferably, as shown in fig. 1, the water injection assembly includes a water injection pipe 210 communicating with the inside of the water injection groove 131 and a water injection valve 220 provided on the water injection pipe 210; the water injection assembly is connected to a water source through the water injection pipe 210 so as to inject water into the water injection groove 131, and the water injection valve 220 on the water injection pipe 210 can be started or closed. The exhaust assembly includes an exhaust pipe 310 communicating with the inside of the water injection groove 131, and an exhaust valve 320 provided on the exhaust pipe 310; the air exhaust assembly communicates the water injection groove 131 with the external space through the air exhaust pipe 310, so that the water injection groove 131 is exhausted outwards through the air exhaust pipe 310, and the air exhaust valve 320 on the air exhaust pipe 310 can open or close the communication between the water injection groove 131 and the external space. The pressure test piece comprises a pressure pipe 410, one end of the pressure pipe 410 is communicated with the water injection groove 131, and the other end of the pressure pipe 410 is fixedly connected with a pressure gauge 420; the pressure test piece may directly test the pressure inside the water injection groove 131 using the pressure gauge 420 and the pressure pipe 410 in the related art, and specifically, may directly install the pressure test gauge on the exhaust pipe 310 between the exhaust valve 320 and the water injection groove 131.
Preferably, as shown in fig. 1 to 3, the outer side wall of the water injection block 130 is provided with a first connector 133, a second connector 134 and a third connector 135 which are communicated with the water injection groove 131, and the water injection pipe 210, the exhaust pipe 310 and the pressure pipe 410 are detachably connected with the first connector 133, the second connector 134 and the third connector 135 respectively, so that the water injection assembly, the exhaust assembly and the pressure test piece can be replaced conveniently.
Preferably, as shown in fig. 1 to 4, the sealing layer 132 is an annular rubber pad, and when the main body is in use, the water injection block 130 and the inner side wall of the drain pipe squeeze the elastic annular rubber pad therebetween, so as to achieve a sealing effect; the bottom of the sealing layer 132 is provided with a convex ring 1321, the contact side on the water injection block 130 is provided with a ring groove corresponding to the convex ring 1321, and the contact area between the water injection block 130 and the sealing layer 132 is increased through the cooperation of the convex ring 1321 and the ring groove, so that a better sealing effect is achieved; specifically, the cross sections of the convex ring 1321 and the ring groove are trapezoidal, which correspond to each other, so that the sealing layer 132 can be prevented from being separated from the water injection block 130.
Preferably, as shown in fig. 1 to 3, the stabilizing block 110 and the water injection block 130 are arc-shaped blocks, and can be mutually matched with a generally cylindrical drain pipe; specifically, the water injection groove 131 is also arc-shaped to ensure the capacity inside the water injection groove 131.
Preferably, as shown in fig. 1, 2, 3 and 5, the driving mechanism is a telescopic member 120 with two ends fixedly connected with the water injection block 130 and the stabilizing block 110, and the water injection block 130 is driven to be far away from or close to the stabilizing block 110 by the telescopic member 120; specifically, the telescopic member 120 includes a mounting cylinder 121, a first telescopic rod 122 and a second telescopic rod 123, mounting grooves are respectively formed in two ends of the mounting cylinder 121, the first telescopic rod 122 and the second telescopic rod 123 are respectively and fixedly mounted in the two mounting grooves, the telescopic ends of the first telescopic rod 122 and the second telescopic rod 123 in the mounting cylinder 121 face opposite directions, the telescopic end of the first telescopic rod 122 is fixedly connected with the water injection block 130, and the telescopic end of the second telescopic rod 123 is fixedly connected with the stabilizing block 110.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The device for testing the local water pressure of the concrete and reinforced concrete drain pipes is characterized by comprising a main body, a water injection assembly, an exhaust assembly and a pressure test piece;
the main body comprises a stabilizing block, a water injection block and a driving mechanism, wherein the stabilizing block and the water injection block are oppositely arranged, the driving mechanism is positioned between the stabilizing block and the water injection block, one sides of the stabilizing block and the water injection block, which deviate from each other, are contact sides attached to the inner side wall of the drain pipe, the contact sides on the water injection block are provided with water injection grooves, and the contact sides around the water injection grooves are connected with sealing layers; the driving mechanism is used for driving the stabilizing block to approach or depart from the water injection block;
the water injection assembly is used for injecting water into the water injection groove;
the exhaust component is used for exhausting air in the water injection groove;
the pressure test piece is used for testing the pressure inside the water injection groove.
2. The local hydrostatic test device for concrete and reinforced concrete drain pipes as defined in claim 1, wherein said water injection assembly comprises a water injection pipe communicating with the interior of said water injection tank and a water injection valve provided on said water injection pipe.
3. The concrete and reinforced concrete drain pipe partial hydrostatic test apparatus according to claim 2, wherein said vent assembly includes a vent pipe in communication with the interior of said water injection tank and a vent valve disposed on said vent pipe.
4. A concrete and reinforced concrete drain pipe local hydrostatic test apparatus according to claim 3, wherein said pressure test piece comprises a pressure tube, one end of said pressure tube being in communication with said water injection tank and the other end being fixedly connected to a pressure gauge.
5. The local hydrostatic test device of concrete and reinforced concrete drain pipes as defined in claim 4, wherein a first connector, a second connector and a third connector are arranged on the outer side wall of the water injection block and are communicated with the water injection groove, and the water injection pipe, the exhaust pipe and the pressure pipe are detachably connected with the first connector, the second connector and the third connector respectively.
6. The local hydrostatic test device for concrete and reinforced concrete drain pipes according to claim 1, wherein the sealing layer is an annular rubber pad, a convex ring is arranged at the bottom of the sealing layer, and the contact side on the water injection block is provided with an annular groove corresponding to the convex ring.
7. The local hydrostatic test unit for concrete and reinforced concrete drain pipes as claimed in claim 6, wherein cross sections of said convex ring and said annular groove are trapezoidal shapes corresponding to each other.
8. The concrete and reinforced concrete drain pipe local hydrostatic test apparatus according to claim 1, wherein said stabilizing block and said water injection block are arc-shaped blocks.
9. The local hydrostatic test device for concrete and reinforced concrete drain pipes according to any one of claims 1 to 8, wherein the driving mechanism is a telescopic member, and two ends of the telescopic member are fixedly connected with the water injection block and the stabilizing block respectively.
10. The local hydrostatic test device for concrete and reinforced concrete drain pipes according to claim 9, wherein the telescopic members comprise a mounting cylinder, a first telescopic rod and a second telescopic rod, mounting grooves are respectively formed in two ends of the mounting cylinder, and the first telescopic rod and the second telescopic rod are respectively and fixedly arranged in the two mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619429.XU CN220136576U (en) | 2023-06-25 | 2023-06-25 | Local hydraulic pressure test device for concrete and reinforced concrete drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321619429.XU CN220136576U (en) | 2023-06-25 | 2023-06-25 | Local hydraulic pressure test device for concrete and reinforced concrete drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136576U true CN220136576U (en) | 2023-12-05 |
Family
ID=88964023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321619429.XU Active CN220136576U (en) | 2023-06-25 | 2023-06-25 | Local hydraulic pressure test device for concrete and reinforced concrete drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136576U (en) |
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2023
- 2023-06-25 CN CN202321619429.XU patent/CN220136576U/en active Active
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