CN210269031U - Water closing test device capable of being used continuously - Google Patents
Water closing test device capable of being used continuously Download PDFInfo
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- CN210269031U CN210269031U CN201921463304.6U CN201921463304U CN210269031U CN 210269031 U CN210269031 U CN 210269031U CN 201921463304 U CN201921463304 U CN 201921463304U CN 210269031 U CN210269031 U CN 210269031U
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Abstract
The utility model discloses a sustainable use closes water test device, including pipeline, upper reaches well and low reaches well, the top of upper reaches well is equipped with protects a section of thick bamboo, and the lower extreme that protects a section of thick bamboo is located in the upper reaches well, protect a section of thick bamboo lower extreme pass through the connecting piece with upper reaches well top is fixed, it is equipped with measuring mechanism to protect a section of thick bamboo top, be equipped with shutoff mechanism in the pipeline, the utility model discloses convenient operation, through the central point of holding bracelet and two spacer bars, alright with the accurate installation that carries out steel and protect a section of thick bamboo that carries on, after the experiment of closing water is accomplished, alright with dismantling and protect a section of thick bamboo, shift to next time and close water test in use, the setting of shutoff mechanism is convenient for seal experimental water pipe section, and it is effectual to seal, and measuring mechanism's setting.
Description
Technical Field
The utility model relates to a municipal works pipeline closes water test and accepts, concretely relates to sustainable use closes water test device.
Background
With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, especially the urbanization is accelerated, so that a large number of people rapidly rush into cities; in order to well solve the problems of people eating and living in cities, particularly natural disasters such as flood and the like, a very high test is provided for market management departments.
After the municipal engineering rain sewage engineering construction is completed, according to the municipal engineering regulation requirements, a water closing test must be carried out before the pipeline is backfilled, and the pipeline water closing test can be carried out after the water closing condition is met. The test is carried out in a segmented mode from the upstream to the downstream, after the upstream test is finished, water can be filled into the downstream, the segment inversion test is carried out to save water, the water level of the water closing test is 2 meters above the top of the upstream pipe of the test segment, water is filled to the height close to the upper part of the upstream pipe by the height of a well mouth, water leakage and serious water seepage do not exist, the water closing test is carried out in 1-2 days of the soaking pipe and the well, because the existing well room is generally free for about 1.8 meters, when the water closing test is tested, the height of the upstream water head cannot reach 2 meters, the requirements of relevant acceptance specifications cannot be met, the brick well is used according to the conventional method, the height of the well room is increased, the brick well is dismantled after the water closing test is qualified, the method increases the cost, the dismantled brick well cannot be reused, waste is caused, the existing test data is complex in measuring equipment, and is complex in operation, and unnecessary troubles are.
Therefore, it is a problem to be studied to provide a sustainable water shut-off test apparatus which is easy to disassemble and read test data and has a low investment cost.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a dismantle convenient, be convenient for read test data's sustainable use test device that closes water.
The purpose of the utility model is realized like this:
the utility model provides a sustainable use closes water test device, including the pipeline, with the upper reaches well of pipeline top intercommunication and the low reaches well that is located upper reaches well right side, the top of upper reaches well is equipped with and is used for increasing the section of thick bamboo that protects of upper reaches well length, the lower extreme that protects a section of thick bamboo is located in the upper reaches well, protect a section of thick bamboo lower extreme pass through the connecting piece with upper reaches well top is fixed, it is equipped with the measuring mechanism who is used for measuring whether the pipeline leaks to protect a section of thick bamboo top, measuring mechanism include with protect a section of thick bamboo top fixed connection's backup pad, be located registration arm and scale in the backup pad, be located body of rod in the registration arm, be located the floater of body of rod bottom and be located the reading board.
The inner wall of the top of the pile casing is provided with two positioning steel bars, the two positioning steel bars are vertically crossed, and the outer part of the pile casing is provided with a handrail.
And a sealing ring is arranged between the lower end of the casing and the upstream well.
The connecting piece comprises a first fixing plate located at the lower end of the outer portion of the casing, a second fixing plate located at the outer portion of the upstream well and bolts used for enabling the first fixing plate and the second fixing plate to be fixedly connected, and fixing holes enabling the bolts to penetrate through are formed in the first fixing plate and the second fixing plate.
The distance between the first fixing plate and the bottom of the pile casing is 25-30 cm.
The reading plate is in a ring shape, and a round hole in the center of the reading plate is fixed with the outside of the rod body.
The two plugging mechanisms are respectively positioned in the pipeline on the left side of the upstream well and the pipeline on the left side of the downstream well.
The plugging mechanism comprises a disc, an annular groove arranged on the annular side surface of the disc, an annular air bag arranged in the annular groove, a support arranged on the right surface of the disc and a support rod arranged in the support.
The support is including being located the fixed block of disc right side surface, being located in the fixed block and opening draw-in groove right, be located spheroid in the draw-in groove, the bottom and the spheroid fixed connection of bracing piece.
The plugging mechanism is a circular rubber plate.
Has the positive and beneficial effects that: the utility model discloses convenient operation, through holding bracelet and two spacer bar's central point, alright in order accurate the installation that protects a section of thick bamboo with carrying on the steel, after the experiment completion of closing water, alright in order to demolish and protect a section of thick bamboo, shift to and close the water experiment use next time, the setting of shutoff mechanism is convenient for seal experimental water pipe section, seals effectually, and measuring mechanism's setting is convenient for read data fast, improves the accuracy nature of data.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a casing according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a plugging mechanism in embodiment 1 of the present invention;
FIG. 4 is a right side view of FIG. 3;
fig. 5 is a schematic structural view of a support according to embodiment 1 of the present invention;
FIG. 6 is an enlarged view of the part A;
in the figure, the following steps are carried out: the device comprises a pipeline 1, an upstream well 2, a downstream well 3, a protective sleeve 4, a supporting plate 5, a positioning pipe 6, a rod body 7, a floating ball 8, a reading plate 9, a graduated scale 10, a plugging mechanism 11, a positioning steel bar 12, a handrail 13, a first fixing plate 14, a fixing hole 15, a disc 16, an annular air bag 17, a support 18, a supporting rod 19, a fixing block 20, a clamping groove 21, a sphere 22, a sealing ring 23 and a bolt 24.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 and 2, a sustainable-use water shut-off test device comprises a pipeline 1, an upstream well 2 communicated with the top of the pipeline 1, and a downstream well 3 positioned at the right side of the upstream well 2, wherein the inner diameters of the upstream well 1 and the downstream well 3 are 1.2 m, the top of the upstream well 2 is provided with a casing 4 for increasing the length of the upstream well 2, the lower end of the casing 4 is positioned in the upstream well 2, the casing is made of a steel cylinder with a wall thickness of 0.3cm, the inner diameter of the casing 4 is 1.1m, the lower end of the casing 4 is fixed with the top of the upstream well 2 through a connecting piece, the connecting piece comprises a first fixing plate 14 positioned at the outer lower end of the casing 4, a second fixing plate positioned outside the upstream well 2, and a bolt 24 for fixedly connecting the first fixing plate 14 and the second fixing plate, the first fixing plate 14 and the second fixing plate are both provided with fixing holes 15 for the bolt to pass through, be equipped with in the fixed orifices 15 with 24 complex internal threads of bolt, first locating plate 14 and second locating plate all set up four, and four first fixed plates 14 are protecting a 4 surface along circumference evenly distributed, and four second fixed plates are along the outside evenly distributed of upper reaches well, be equipped with positioning bar 12 on the inner wall at a 4 top of protecting a section of thick bamboo, positioning bar 12 sets up two, two positioning bar 12 vertical cross, positioning bar 12's length is 1.1 meters, the outside of protecting a 4 is equipped with handrail 13, is convenient for remove and mentions. A sealing ring 23 is arranged between the lower end of the protective cylinder 4 and the upstream well 2, the sealing ring 23 is used for sealing the overlapped part of the protective cylinder 4 and the upstream well 2, the water leakage phenomenon is avoided, the distance between the first fixing plate 14 and the bottom of the protective cylinder 4 is 25cm, when the protective cylinder is used, two workers lift the protective cylinder 4 above the upstream well, accurately position the protective cylinder 4 through the positioning steel bar 12, then insert the protective cylinder 4 into the upstream well 2, rotate the protective cylinder 4, clamp the first fixing plate 14 outside the protective cylinder 4 on the upper surface of the second fixing plate outside the upstream well 2, then pass the bolt 24 through a fixing hole which is a threaded hole, namely fix the first fixing plate 14 and the second fixing plate, namely fix the protective cylinder 4 and the upstream well 2, then seal the interface of the protective cylinder 4 and the upstream well 2 by using the sealing ring for 360 degrees, ensure that the seam is not leaked water, and remove the protective cylinder 4 after the water closing test is completed, the water-proof test paper is transferred to be used in the next water-proof test, can be repeatedly used, greatly reduces the loss of artificial materials, and reduces the enterprise cost.
The top of the protective cylinder 4 is provided with a measuring mechanism for measuring whether a pipeline leaks or not, the measuring mechanism comprises a supporting plate 5 fixedly connected with the top of the protective cylinder 4, a positioning tube 6 and a graduated scale 10 which are positioned on the supporting plate 5, a rod body 7 positioned in the positioning tube 6, a floating ball 8 positioned at the bottom of the rod body 7 and a reading plate 9 positioned at the upper end of the rod body 7, the scale values of the graduated scale 10 are sequentially reduced from top to bottom, the numerical value at the bottom of the instant numerical value 10 is zero, the positioning tube 6 penetrates through the supporting plate 5, the reading plate 9 is annular, a circular hole in the center of the reading plate 9 is fixed with the outside of the rod body 7, namely when the floating ball 8 and the rod body 7 rotate, the reading plate 9 is still aligned with the scale of the graduated scale 10, the data reading is convenient, the reading plate 9 is positioned above the positioning tube 6, the floating ball 8 is arranged in the upstream well 2 or the protective cylinder 4, and the numerical value of the, according to the specification, the time is required, along with the time, the water volume in the pipeline 1 and the upstream well 2 or the protecting cylinder 4 is reduced, the water surface in the upstream well 2 and the protecting cylinder 4 can descend, the floating ball 8 can descend along with the water surface at the moment, the corresponding reading is recorded in the specified time at the moment, the difference value of the final reading and the initial reading is the descending value of the water seepage volume in the test time period, the conversion is the water seepage volume, and whether the water seepage volume comparison meets the design and specification requirements or not is required by the specification.
Be equipped with shutoff mechanism 11 in the pipeline 1, shutoff mechanism 11 sets up two, is located respectively in 2 left pipelines 1 of upstream well and 3 left pipelines 1 of downstream well, because the pipeline 1 between 2 left sides of shutoff upstream to 3 left sides of downstream well is convenient for test. The blocking mechanism 11 comprises a disc 16, an annular groove arranged on the annular side surface of the disc 16, an annular air bag 17 arranged in the annular groove, a support 18 arranged on the right surface of the disc 16, and a support rod 19 arranged in the support 18, wherein the annular air bag 17 is provided with an inflating nozzle and an air releasing nozzle, the inflating nozzle and the air releasing nozzle are arranged at a certain length and can be arranged outside the protection tube 4 for convenient operation, the support 18 comprises a fixed block 20 arranged on the right surface of the disc 16, a clamping groove 21 arranged in the fixed block 20 and provided with a right opening, and a ball 22 arranged in the clamping groove 21, the bottom end of the support rod 19 is fixedly connected with the ball 22, before an experiment, the blocking mechanism 11 is respectively arranged at a specified position, the disc 16 is vertical to the pipeline 1, then the annular air bag 17 is inflated, so that the annular air bag 17 is completely contacted with the inner wall of the pipeline 1, and the pipeline 1, the annular air bag 17 adopts a rubber air tire, is easy to be attached and sealed with the pipeline wall after air pressurization, and has excellent water sealing effect.
Example 2
This example differs from example 1 only in that: the distance between the first fixing plate 14 and the bottom of the protective cylinder 4 is 30cm, the plugging machine 11 is a circular rubber plate, a support 18 and a support rod 18 are arranged on the right end face of the circular rubber plate, a measuring mechanism can be provided without a graduated scale and a reading plate, a scale value is arranged on the rod body 7 and is sequentially reduced from top to bottom, the numerical value of the bottom of the scale value 10 is zero, the floating ball 8 is placed in the upstream well 2 or the protective cylinder 4, the aligned numerical value of the top of the rod body 7 and the positioning pipe 6 is read at the moment, the water quantity in the pipeline 1 and the upstream well 2 or the protective cylinder 4 is reduced along with the time according to the standard requirement, the water surface in the upstream well 2 and the protective cylinder 4 is lowered, the floating ball 8 is lowered along with the water surface at the moment, the corresponding reading is recorded in the specified time, and the difference value between the initial reading and the final reading is the lowered value of the water seepage, and converting the water seepage amount into water seepage amount, and comparing the water seepage amount with the standard water seepage amount to judge whether the water seepage amount meets the design and standard requirements.
The utility model discloses convenient operation, through holding bracelet and two spacer bar's central point, alright in order accurate the installation that protects a section of thick bamboo with carrying on the steel, after the experiment completion of closing water, alright in order to demolish and protect a section of thick bamboo, shift to and close the water experiment use next time, the setting of shutoff mechanism is convenient for seal experimental water pipe section, seals effectually, and measuring mechanism's setting is convenient for read data fast, improves the accuracy nature of data.
Claims (10)
1. A sustainable use water shut-off test device, comprising a pipeline, an upstream well communicated with the top of the pipeline and a downstream well positioned on the right side of the upstream well, wherein: the top of upper reaches well is equipped with and is used for increasing the section of thick bamboo that protects of upper reaches well length, and the lower extreme that protects a section of thick bamboo is located in the upper reaches well, protect a section of thick bamboo lower extreme through the connecting piece with upper reaches well top is fixed, it is equipped with the measuring mechanism who is used for measuring whether the pipeline leaks to protect a section of thick bamboo top, measuring mechanism include with protect a section of thick bamboo top fixed connection's backup pad, be located registration arm and scale in the backup pad, be located body of rod in the registration arm, be located the floater of body of rod bottom and being located the reading board of body of rod upper end, be equipped with shutoff.
2. A sustainable-use water-shut test apparatus according to claim 1, wherein: the inner wall of the top of the pile casing is provided with two positioning steel bars, the two positioning steel bars are vertically crossed, and the outer part of the pile casing is provided with a handrail.
3. A sustainable-use water-shut test apparatus according to claim 1, wherein: and a sealing ring is arranged between the lower end of the casing and the upstream well.
4. A sustainable-use water-shut test apparatus according to claim 1, wherein: the connecting piece comprises a first fixing plate located at the lower end of the outer portion of the casing, a second fixing plate located at the outer portion of the upstream well and bolts used for enabling the first fixing plate and the second fixing plate to be fixedly connected, and fixing holes enabling the bolts to penetrate through are formed in the first fixing plate and the second fixing plate.
5. A sustainable-use water-shut test apparatus according to claim 4, wherein: the distance between the first fixing plate and the bottom of the pile casing is 25-30 cm.
6. A sustainable-use water-shut test apparatus according to claim 1, wherein: the reading plate is in a ring shape, and a round hole in the center of the reading plate is fixed with the outside of the rod body.
7. A sustainable-use water-shut test apparatus according to claim 1, wherein: the two plugging mechanisms are respectively positioned in the pipeline on the left side of the upstream well and the pipeline on the left side of the downstream well.
8. A sustainable-use water-shut test apparatus according to claim 7, wherein: the plugging mechanism comprises a disc, an annular groove arranged on the annular side surface of the disc, an annular air bag arranged in the annular groove, a support arranged on the right surface of the disc and a support rod arranged in the support.
9. A sustainable-use water-shut test apparatus according to claim 8, wherein: the support is including being located the fixed block of disc right side surface, being located in the fixed block and opening draw-in groove right, be located spheroid in the draw-in groove, the bottom and the spheroid fixed connection of bracing piece.
10. A sustainable-use water-shut test apparatus according to claim 7, wherein: the plugging mechanism is a circular rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463304.6U CN210269031U (en) | 2019-09-04 | 2019-09-04 | Water closing test device capable of being used continuously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463304.6U CN210269031U (en) | 2019-09-04 | 2019-09-04 | Water closing test device capable of being used continuously |
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| Publication Number | Publication Date |
|---|---|
| CN210269031U true CN210269031U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921463304.6U Expired - Fee Related CN210269031U (en) | 2019-09-04 | 2019-09-04 | Water closing test device capable of being used continuously |
Country Status (1)
| Country | Link |
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| CN (1) | CN210269031U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781122A (en) * | 2020-07-08 | 2020-10-16 | 无锡市政设计研究院有限公司 | Automatic measuring device for water seepage amount of water closing test |
| CN112179569A (en) * | 2020-09-18 | 2021-01-05 | 中国水利水电第五工程局有限公司 | Water supply steel pipe hydrostatic test inner plugging head and plugging method thereof |
| CN114199476A (en) * | 2020-09-17 | 2022-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rapid plugging digitalization device for non-pressure pipeline water closing test and test method |
-
2019
- 2019-09-04 CN CN201921463304.6U patent/CN210269031U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781122A (en) * | 2020-07-08 | 2020-10-16 | 无锡市政设计研究院有限公司 | Automatic measuring device for water seepage amount of water closing test |
| CN111781122B (en) * | 2020-07-08 | 2023-02-17 | 华昕设计集团有限公司 | Automatic measuring device for water seepage amount of water closing test |
| CN114199476A (en) * | 2020-09-17 | 2022-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rapid plugging digitalization device for non-pressure pipeline water closing test and test method |
| CN112179569A (en) * | 2020-09-18 | 2021-01-05 | 中国水利水电第五工程局有限公司 | Water supply steel pipe hydrostatic test inner plugging head and plugging method thereof |
| CN112179569B (en) * | 2020-09-18 | 2021-06-15 | 中国水利水电第五工程局有限公司 | Water supply steel pipe hydrostatic test inner plugging head and plugging method thereof |
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Granted publication date: 20200407 |
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