CN219915286U - Self-starting negative pressure drainage test device - Google Patents
Self-starting negative pressure drainage test device Download PDFInfo
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- CN219915286U CN219915286U CN202320543839.4U CN202320543839U CN219915286U CN 219915286 U CN219915286 U CN 219915286U CN 202320543839 U CN202320543839 U CN 202320543839U CN 219915286 U CN219915286 U CN 219915286U
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 abstract description 12
- 239000004575 stone Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a self-starting negative pressure drainage test device which comprises a shell structure and an inner structure, wherein the inner structure is movably connected to the inner side of the shell structure, the shell structure comprises a shell unit, a water inlet pipe unit, a water spray adjusting unit, a level meter unit and a base unit, the water inlet pipe unit is fixedly connected to the top end point surface of the shell unit, the water spray adjusting unit is fixedly connected to the top surface of the water inlet pipe unit, the level meter unit is fixedly connected to the top end point surface of the shell unit, and the base unit is fixedly connected to the bottom end point surface of the shell unit. This self-starting negative pressure drainage test device, will bear the weight of the bucket and take out after filling test soil, utilize the top to hang the top entrance of hanging at the device shell, bear the weight of the shell surface of bucket and have the hole that leaks, the diameter of hole that leaks is about to be less than the diameter of outlet pipe and transparent thin water pipe, can prevent effectively that the little stone in the test soil from causing the condition of jam to transparent thin water pipe and inlet tube.
Description
Technical Field
The utility model relates to the technical field of drainage test devices, in particular to a self-starting negative pressure drainage test device.
Background
The self-starting negative pressure drainage test device is a test device for the size of a cavity of a negative pressure area in the drainage process and the drainage condition and effect in the actual rainfall process.
The utility model with the patent application number of 201920394872.9 discloses a self-starting negative pressure drainage test device which comprises a model box, an upper water outlet, a lower water outlet, a mud-proof sieve plate, a water outlet pipe, a transparent water pipe, a spray head, a top cover and an adjustable water spraying device, wherein the model box is provided with the lower water outlet and the upper water outlet, two mud-proof sieve plates are arranged between the upper water outlet and the lower water outlet, the mud-proof sieve plates are sealed with the inner wall of the model box, a test soil body is placed between the two mud-proof sieve plates, the top cover and the spray head are arranged at the top of the model box, a plurality of water outlet holes are arranged at different heights of the model box, one side of the water outlet holes are connected with a plurality of transparent water pipes, and one side of the water outlet holes are connected with a plurality of water outlet pipes.
The self-starting negative pressure drainage test device can simulate water spraying in a precipitation process, measure drainage rate of a drainage outlet, judge the size, shape and development of the water quantity and cavity formation of the corresponding cavity body position by observing the height change of the liquid level of a transparent thin water pipe in a certain time, and can make the functional relation between the drainage rate of the tested negative pressure self-starting drainage pipe and the precipitation rate, but in the practical use process, a plurality of inconvenient places exist, for example, in the soil test process of placing in a model box, the situation that a water outlet pipe and the transparent thin water pipe are blocked by stones in soil is easy to occur, the problem that the water spraying device is connected with a water source is adjustable, and the situation that the model box is inclined in the test process easily causes the conditions that test data are inaccurate and the like.
Disclosure of Invention
The utility model aims to provide a self-starting negative pressure drainage test device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a self-starting negative pressure drainage test device, includes shell structure and inner structure, inner structure swing joint is in shell structure's inboard.
The shell structure comprises a shell unit, a water inlet pipe unit, a water spraying adjusting unit, a level meter unit and a base unit, wherein the water inlet pipe unit is fixedly connected to the top end point surface of the shell unit, the water spraying adjusting unit is fixedly connected to the top surface of the water inlet pipe unit, the level meter unit is fixedly connected to the top end point surface of the shell unit, and the base unit is fixedly connected to the bottom end point surface of the shell unit.
Preferably, the housing unit comprises a device housing, a sealing cap movably connected to the top end surface of the device housing, a water outlet pipe fixedly connected to the right side surface of the device housing, and a transparent water pipe fixedly connected to the left side surface of the device housing, wherein the housing unit is used for connecting and bearing other structures of the device.
Preferably, the water inlet pipe unit comprises a water inlet pipe and a water inlet pipe connecting disc, the water inlet pipe is fixedly connected to the top end surface of the sealing cap, the water inlet pipe connecting disc is fixedly connected to the front end surface of the water inlet pipe, a threaded connection hole is formed in the surface of the water inlet pipe connecting disc, and the water inlet pipe unit is used for filling clear water into the device shell according to a water level mark record test structure of the transparent water pipe.
Preferably, the water spray adjusting unit comprises an adjusting water spray device base, a threaded rod and a rotating handle, wherein the adjusting water spray device base is fixedly connected to the top surface of the water inlet pipe, the threaded rod is fixedly connected to the top surface of the adjusting water spray device base, the rotating handle is fixedly connected to the top end point surface of the threaded rod, and the water spray adjusting unit can adjust the water yield of the water inlet pipe unit.
Preferably, the level unit comprises a level support rod, a level housing and a level, wherein the level support rod is fixedly connected to the top end surface of the sealing cap, the level housing is fixedly connected to the top end surface of the level support rod, the level is fixedly connected to the inner side surface of the level housing, and the level unit can observe whether the device is vertical to the horizontal plane.
Preferably, the base unit comprises a base receiving plate, a threaded adjusting rod and a rubber base, wherein the base receiving plate is fixedly connected to the bottom end point surface of the device shell, the threaded adjusting rod is in threaded connection with the bottom outer side surface of the base receiving plate, the rubber base is fixedly connected to the bottom end point surface of the threaded adjusting rod, and the base unit can ensure that the whole device is vertical to the horizontal plane.
Preferably, the inner structure comprises a bearing barrel and a top wall hanging, the bearing barrel is movably connected to the inner side surface of the device shell, the top wall hanging is fixedly connected to the outer side surface of the top of the bearing barrel, and the inner structure can wrap test soil to ensure that small stones inside the soil leak outside on the premise of not delaying the realization of the structure.
Preferably, the distance between the inner side surface of the top wall and the outer side surface of the carrying tub is consistent with the thickness of the device housing, and the carrying tub can be hung at the top inlet of the device housing by using the top wall.
Compared with the prior art, the utility model has the beneficial effects that:
1. this self-starting negative pressure drainage test device, will bear the weight of the bucket and take out after filling test soil, utilize the top to hang the top entrance of hanging at the device shell, bear the weight of the shell surface of bucket and have the hole that leaks, the diameter of hole that leaks is about to be less than the diameter of outlet pipe and transparent thin water pipe, can prevent effectively that the little stone in the test soil from causing the condition of jam to transparent thin water pipe and inlet tube.
2. This self-starting negative pressure drainage test device observes the spirit level and confirms whether the device keeps perpendicular with the horizontal plane, if find true device not keep perpendicular with the horizontal plane, can adjust the height of rubber base through rotating the screw thread regulation pole, can guarantee like this that the device keeps perpendicular with the horizontal plane, has guaranteed the accuracy of test effectively.
Drawings
FIG. 1 is a schematic top view of the front side of the present utility model;
FIG. 2 is a front bottom view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic front view of the internal structure of the present utility model;
fig. 5 is a front bottom view of the internal structure of the present utility model.
In the figure: 1. a housing structure; 101. a device housing; 102. a sealing cap; 103. a water outlet pipe; 104. a transparent thin water pipe; 105. a water inlet pipe; 106. adjusting a water spraying device base; 107. a threaded rod; 108. rotating the handle; 109. a water inlet pipe connecting disc; 110. a threaded connection hole; 111. a level bar; 112. a level housing; 113. a level gauge; 114. a base receiving plate; 115. a threaded adjusting rod; 116. a rubber base; 2. an internal structure; 201. a carrying barrel; 202. and (5) hanging a wall at the top.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a self-starting negative pressure drainage test device comprises a shell structure 1 and an inner structure 2, wherein the inner structure is movably connected to the inner side of the shell structure 1.
The shell structure 1 comprises a shell unit, a water inlet pipe unit, a water spraying adjusting unit, a level meter unit and a base unit, wherein the water inlet pipe unit is fixedly connected to the top end point surface of the shell unit, the water spraying adjusting unit is fixedly connected to the top surface of the water inlet pipe unit, the level meter unit is fixedly connected to the top end point surface of the shell unit, and the base unit is fixedly connected to the bottom end point surface of the shell unit.
The shell unit comprises a device shell 101, a sealing cap 102, a water outlet pipe 103 and a transparent water pipe 104, wherein the sealing cap 102 is movably connected to the top end surface of the device shell 101, the water outlet pipe 103 is fixedly connected to the right side surface of the device shell 101, the transparent water pipe 104 is fixedly connected to the left side surface of the device shell 101, the shell unit is used for connecting and bearing other structures of the device, and the shell unit can record test results according to the water level of the transparent water pipe 104.
The inlet tube unit includes inlet tube 105 and inlet tube connection pad 109, inlet tube 105 fixed connection is in the top extreme point surface of sealing cap 102, inlet tube connection pad 109 fixed connection is in the front side extreme point surface of inlet tube 105, threaded connection hole 110 has been seted up on the surface of inlet tube connection pad 109, the inlet tube unit is used for filling clear water to device housing 101 according to the water-logging record test structure of transparent water pipe 104, inlet tube 105 unit can be to filling clear water in the device housing 101, utilize threaded connection hole 110 and other water pipes on inlet tube connection pad 109 surface to pass through the bolt and connect.
The water spray adjusting unit comprises an adjusting water spray device base 106, a threaded rod 107 and a rotary handle 108, wherein the adjusting water spray device base 106 is fixedly connected to the top surface of the water inlet pipe 105, the threaded rod 107 is fixedly connected to the top surface of the adjusting water spray device base 106, the rotary handle 108 is fixedly connected to the top end point surface of the threaded rod 107, the water spray adjusting unit can adjust the water yield of the water inlet pipe unit, and the rotary handle 108 is utilized to screw the rotary threaded rod 107 into the adjusting water spray device base 106 to control the water yield of the water inlet pipe 105.
The level unit comprises a level supporting rod 111, a level outer shell 112 and a level 113, wherein the level supporting rod 111 is fixedly connected to the top end surface of the sealing cap 102, the level outer shell 112 is fixedly connected to the top end surface of the level supporting rod 111, the level 113 is fixedly connected to the inner side surface of the level outer shell 112, the level unit can observe whether the device is vertical to the horizontal plane or not, the level 113 is a C/CI type circular bubble level, and whether bubbles are in the center or not can be observed to confirm whether the device is vertical to the horizontal plane or not.
The base unit includes base receiver 114, screw thread regulation pole 115 and rubber base 116, and base receiver 114 fixed connection is in the bottom extreme point surface of device shell 101, and screw thread regulation pole 115 threaded connection is in the bottom outside surface of base receiver 114, and rubber base 116 fixed connection is in the bottom extreme point surface of screw thread regulation pole 115, and the base unit can guarantee that whole device and horizontal plane are perpendicular, if find that whole device is not perpendicular with the horizontal plane maintenance, can adjust the height of rubber base 116 through rotating screw thread regulation pole 115.
The inner structure 2 comprises a bearing barrel 201 and a top wall hanging 202, the bearing barrel 201 is movably connected to the inner side surface of the device shell 101, the top wall hanging 202 is fixedly connected to the outer side surface of the top of the bearing barrel 201, the distance between the inner side surface of the top wall hanging 202 and the outer side surface of the bearing barrel 201 is consistent with the thickness of the device shell 101, the bearing barrel 201 can be hung at the top inlet of the device shell 101 by the aid of the top wall hanging 202, the inner structure 2 can wrap test soil to ensure small stones inside the soil to leak outside on the premise that the structure is not delayed, water leakage holes are formed in the outer side surface of the bearing barrel 201, and the diameters of the water leakage holes are smaller than those of the water outlet pipe 103 and the transparent thin water pipe 104.
When the self-starting negative pressure drainage test device is used, after the carrying barrel 201 is taken out and poured into test soil, the top wall 202 is hung at the top inlet of the device shell 101, then the sealing cap 102 is sealed, the level gauge 113 is observed to confirm whether the device is vertical to the horizontal plane, if the device is not vertical to the horizontal plane, the height of the rubber base 116 can be adjusted by rotating the threaded adjusting rod 115, the threaded connecting hole 110 on the surface of the water inlet pipe connecting disc 109 is connected with other water pipes through bolts, the rotating handle 108 is used for screwing the rotating threaded rod 107 into the water outlet of the water inlet pipe 105, and the test result is recorded according to the water level of the transparent water pipe 104.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a self-starting negative pressure drainage test device, includes shell structure (1) and inner structure (2), its characterized in that: the inner structure is movably connected to the inner side of the shell structure (1);
the shell structure (1) comprises a shell unit, a water inlet pipe unit, a water spraying adjusting unit, a level meter unit and a base unit, wherein the water inlet pipe unit is fixedly connected to the top end point surface of the shell unit, the water spraying adjusting unit is fixedly connected to the top surface of the water inlet pipe unit, the level meter unit is fixedly connected to the top end point surface of the shell unit, and the base unit is fixedly connected to the bottom end point surface of the shell unit.
2. The self-starting negative pressure drainage test device of claim 1, wherein: the shell unit comprises a device shell (101), a sealing cap (102), a water outlet pipe (103) and a transparent water pipe (104), wherein the sealing cap (102) is movably connected to the top end point surface of the device shell (101), the water outlet pipe (103) is fixedly connected to the right side surface of the device shell (101), and the transparent water pipe (104) is fixedly connected to the left side surface of the device shell (101).
3. The self-starting negative pressure drainage test device of claim 1, wherein: the water inlet pipe unit comprises a water inlet pipe (105) and a water inlet pipe connecting disc (109), wherein the water inlet pipe (105) is fixedly connected to the top end point surface of the sealing cap (102), the water inlet pipe connecting disc (109) is fixedly connected to the front end point surface of the water inlet pipe (105), and a threaded connecting hole (110) is formed in the surface of the water inlet pipe connecting disc (109).
4. The self-starting negative pressure drainage test device of claim 1, wherein: the water spray adjusting unit comprises an adjusting water spray device base (106), a threaded rod (107) and a rotary handle (108), wherein the adjusting water spray device base (106) is fixedly connected to the top surface of the water inlet pipe (105), the threaded rod (107) is fixedly connected to the top surface of the adjusting water spray device base (106), and the rotary handle (108) is fixedly connected to the top end point surface of the threaded rod (107).
5. The self-starting negative pressure drainage test device of claim 1, wherein: the level unit comprises a level supporting rod (111), a level housing (112) and a level (113), wherein the level supporting rod (111) is fixedly connected to the top end point surface of the sealing cap (102), the level housing (112) is fixedly connected to the top end point surface of the level supporting rod (111), and the level (113) is fixedly connected to the inner side surface of the level housing (112).
6. The self-starting negative pressure drainage test device of claim 1, wherein: the base unit comprises a base receiving plate (114), a threaded adjusting rod (115) and a rubber base (116), wherein the base receiving plate (114) is fixedly connected to the bottom end point surface of the device shell (101), the threaded adjusting rod (115) is in threaded connection with the bottom outer side surface of the base receiving plate (114), and the rubber base (116) is fixedly connected to the bottom end point surface of the threaded adjusting rod (115).
7. The self-starting negative pressure drainage test device of claim 1, wherein: the inner structure (2) comprises a bearing barrel (201) and a top wall hanging wall (202), wherein the bearing barrel (201) is movably connected to the inner side surface of the device shell (101), and the top wall hanging wall (202) is fixedly connected to the top outer side surface of the bearing barrel (201).
8. The self-priming negative pressure drainage test device of claim 7, wherein: the distance between the inner side surface of the top wall (202) and the outer side surface of the carrying barrel (201) is consistent with the thickness of the device shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543839.4U CN219915286U (en) | 2023-03-20 | 2023-03-20 | Self-starting negative pressure drainage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543839.4U CN219915286U (en) | 2023-03-20 | 2023-03-20 | Self-starting negative pressure drainage test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915286U true CN219915286U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320543839.4U Active CN219915286U (en) | 2023-03-20 | 2023-03-20 | Self-starting negative pressure drainage test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915286U (en) |
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2023
- 2023-03-20 CN CN202320543839.4U patent/CN219915286U/en active Active
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