CN210369005U - Water drainage device for building pile hole - Google Patents
Water drainage device for building pile hole Download PDFInfo
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- CN210369005U CN210369005U CN201921182349.6U CN201921182349U CN210369005U CN 210369005 U CN210369005 U CN 210369005U CN 201921182349 U CN201921182349 U CN 201921182349U CN 210369005 U CN210369005 U CN 210369005U
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Abstract
The utility model relates to a drainage device falls for building stake hole belongs to building stake hole drainage device technical field. The utility model discloses a hollow structure's first column, first column bottom is provided with the bottom plate in order to form the enclosed construction, the bottom of first column lateral wall is provided with the inlet opening, the inner wall or the outer wall cover of first column are equipped with the second column, the bottom of second column is open structure, can carry out relative motion in the axial between first column and the second column, when the second column moves down for first column, the bottom face of second column can contact in order to form seal structure with the bottom plate upper surface of first column. The utility model discloses simple structure, easy to carry out is particularly useful for the abominable condition that electric power and mechanical equipment drainage received the restriction.
Description
Technical Field
The utility model relates to a drainage device falls for building stake hole belongs to building stake hole drainage device technical field.
Background
The pile foundation is a foundation form with high bearing capacity, wide application range and long history. With the improvement of production level and the development of scientific technology, the type, process, design theory, calculation method and application range of the pile foundation are greatly developed, and the method is widely applied to projects such as high-rise buildings, ports, bridges and the like.
The pile foundation can be divided into a non-soil-squeezing pile and a soil-squeezing pile according to a pile forming method, and a dry operation method cast-in-situ bored pile is a common non-soil-squeezing pile. The dry operation drilling generally adopts a long spiral drilling mode, and the drilling process comprises the following steps: drilling machine in place → drilling → stopping → drilling machine shifting → reaming → final hole inspection. After the drilling is finished, if the underground water seepage or the influence of rainfall occurs, accumulated water can remain in the pile hole, the inspection of the final hole is influenced, and the concrete pouring quality is even reduced.
Aiming at the condition of water accumulation in pile holes, a drainage vehicle is mostly adopted to carry out mechanical drainage at present, but equipment is large in size, is not suitable for being used in narrow parts, needs sufficient power supply and consumes a large amount of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the simple and efficient water lowering and draining device for the building pile hole is provided, so that the technical difficulty in the existing production is overcome.
For solving the technical problem the utility model discloses the technical scheme who adopts is: a drainage device falls for building stake hole, first leg including hollow structure, first leg bottom is provided with the bottom plate in order to form enclosed construction, the bottom of first leg lateral wall is provided with the inlet opening, the inner wall or the outer wall cover of first leg are equipped with the second leg, the bottom of second leg is open structure, can carry out relative motion in the axial between first leg and the second leg, when the second leg moves down for first leg, the bottom face of second leg can contact in order to form seal structure with the bottom plate upper surface of first leg.
Further, the method comprises the following steps: and a rubber water stop gasket is arranged between the bottom end surface of the second column barrel and a sealing surface formed by matching the upper surface of the bottom plate of the first column barrel.
Further, the method comprises the following steps: the inlet openings are arranged in plurality along the circumferential direction of the first column casing.
Further, the method comprises the following steps: the inlet opening sets up the multirow along the lateral wall of first column casing is vertical.
Further, the method comprises the following steps: when the second column barrel moves upwards relative to the first column barrel, the position of the bottom end face of the second column barrel is higher than the position of the water inlet hole of the first column barrel.
Further, the method comprises the following steps: the lateral wall top of first cylindricality is provided with the locator card ear, and when the second cylindricality moved up to the locator card ear of contact first cylindricality for first cylindricality, the bottom face position of second cylindricality was higher than the inlet opening position of first cylindricality.
Further, the method comprises the following steps: when the inner wall of the first column is arranged in the second column in a sleeved mode, the top end of the outer wall of the second column is provided with a positioning mark, the second column moves upwards relative to the first column until the positioning mark exposes out of the top end face of the first column, and the position of the bottom end face of the second column is higher than the position of the water inlet of the first column.
Further, the method comprises the following steps: the side wall of the second column barrel is in threaded connection with the side wall of the first column barrel.
Further, the method comprises the following steps: the top of second cylinder or the top of first cylinder are provided with the handle, or both are provided with the handle.
The utility model has the advantages that: during the implementation, the holistic external diameter of device slightly is less than pile hole diameter, transfer the device to pile hole bottom, the bottom face of second cylinder has the interval with the bottom plate upper surface of first cylinder is original, the bottom does not form seal structure, water passes through the inlet opening and gets into first cylinder this moment, the inside water that has soaked of device, then make second cylinder for first cylinder downstream, the bottom face of second cylinder contacts in order to form seal structure with the bottom plate upper surface of first cylinder, then mention the device, can discharge the downthehole water of pile. The utility model discloses simple structure, easy to carry out is particularly useful for the abominable condition that electric power and mechanical equipment drainage received the restriction.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic view of a bottom plate structure of a first column of the present invention;
FIG. 6 is a schematic view of a second bottom plate structure of the first column casing of the present invention;
FIG. 7 is a top view of FIG. 6;
fig. 8 is a schematic structural view in practice of the present invention.
The labels in the figure are: 1-a first column, 11-a bottom plate, 12-a water inlet, 13-a positioning clamping lug, 2-a second column, 3-a rubber water stop pad, 4-a thread, 5-a pile hole, 6-a water level line and 7-a handle.
Detailed Description
For the purpose of facilitating understanding and practicing the invention, preferred embodiments of the invention are further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, the utility model discloses a hollow structure's first cylinder 1, 1 bottom of first cylinder is provided with bottom plate 11 in order to form the enclosed construction, the bottom of 1 lateral wall of first cylinder is provided with inlet opening 12, the inner wall or the outer wall cover of first cylinder 1 are equipped with second cylinder 2, the bottom of second cylinder 2 is open structure, can carry out relative motion in the axial between first cylinder 1 and the second cylinder 2, when second cylinder 2 moves down for first cylinder 1, the bottom face of second cylinder 2 can contact in order to form seal structure with 11 upper surfaces of bottom plate of first cylinder 1.
As shown in fig. 8, in the implementation, the overall outer diameter of the device is slightly smaller than the diameter of the pile hole 5, the device is lowered to the bottom of the pile hole 5, the bottom end face of the second column casing 2 initially has a distance from the upper surface of the bottom plate 11 of the first column casing 1, the bottom does not form a sealing structure, at this time, water enters the first column casing 1 through the water inlet hole 12, the inside of the device is filled with water, then the second column casing 2 moves downward relative to the first column casing 1, the bottom end face of the second column casing 2 contacts with the upper surface of the bottom plate of the first column casing 1 to form a sealing structure, and then the device is lifted, so that the water in the pile hole 5 can be.
In order to improve the sealing performance and prevent the device from leaking water in the drainage process, a rubber water stop gasket 3 is arranged between the bottom end surface of the second column barrel 2 and the sealing surface formed by the matching of the upper surface of the bottom plate 11 of the first column barrel 1. The rubber water stop pad 3 can be arranged on the bottom end surface of the second column barrel 2, and also can be arranged on the upper surface of the bottom plate 11 of the first column barrel 1. The rubber water stop 3 in this embodiment is provided on the upper surface of the bottom plate 11 of the first column 1. As shown in fig. 5 to 7, the rubber water stop 3 may be provided on the entire upper surface of the bottom plate 11 of the first column 1, or may be provided only partially on the contact surface with the second column 2.
In order to improve the drainage efficiency, the water inlet holes 12 are arranged in plurality along the circumferential direction of the first column casing 1, and in addition, the water inlet holes 12 can also be vertically arranged in a plurality of rows along the side wall of the first column casing 1.
For improving drainage efficiency, when the second cylinder 2 moves upwards relative to the first cylinder 1, the position of the bottom end face of the second cylinder 2 can be higher than the position of the water inlet 12 of the first cylinder 1, so that water can be directly immersed through the water inlet 12.
For conveniently realizing the location, the lateral wall top of first cylindric 1 is provided with locator card ear 13, and when second cylindric 2 moved upwards to the locator card ear 13 of contact first cylindric 1 for first cylindric 1, the bottom end face position of second cylindric 2 was higher than the inlet opening 12 position of first cylindric 1.
When the second column barrel 2 is sleeved on the inner wall of the first column barrel 1, the positioning mode can be realized in another mode, the top end of the outer wall of the second column barrel 2 is provided with a positioning mark, when the second column barrel 2 moves upwards relative to the first column barrel 1 until the positioning mark exposes out of the top end surface of the first column barrel 1, the position of the bottom end surface of the second column barrel 2 is higher than the position of the water inlet 12 of the first column barrel 1.
In order to improve the structural stability of the device in the water drainage process, the side wall of the second column barrel 2 is connected with the side wall of the first column barrel 1 through threads 4.
For convenient operation, the top end of the second column casing 2 or the top end of the first column casing 1 is provided with a handle 7, or both are provided with a handle 7. In the embodiment shown in fig. 2, a handle 7 is arranged at the top of the second column tube 2, and the second column tube 2 is sleeved on the inner wall of the first column tube 1.
Claims (9)
1. A fall drainage device for building stake hole which characterized in that: including hollow structure's first column (1), first column (1) bottom is provided with bottom plate (11) in order to form enclosed construction, the bottom of first column (1) lateral wall is provided with inlet opening (12), the inner wall or the outer wall cover of first column (1) are equipped with second column (2), the bottom of second column (2) is open structure, can carry out relative motion in the axial between first column (1) and second column (2), when second column (2) move down for first column (1), the bottom face of second column (2) can contact in order to form seal structure with bottom plate (11) upper surface of first column (1).
2. The water drainage device for a construction pile hole of claim 1, wherein: and a rubber water stop pad (3) is arranged between the bottom end surface of the second column (2) and a sealing surface formed by matching the upper surface of the bottom plate (11) of the first column (1).
3. The water drainage device for a construction pile hole of claim 1, wherein: a plurality of water inlet holes (12) are arranged along the circumferential direction of the first column barrel (1).
4. A water drainage device for a construction pile hole according to claim 3, wherein: the water inlet holes (12) are vertically arranged in a plurality of rows along the side wall of the first column barrel (1).
5. The water drainage device for a construction pile hole of claim 1, wherein: when the second column (2) moves upwards relative to the first column (1), the position of the bottom end face of the second column (2) is higher than the position of the water inlet (12) of the first column (1).
6. The water drainage device for a construction pile hole of claim 5, wherein: the top end of the side wall of the first column casing (1) is provided with a positioning clamping lug (13), when the second column casing (2) moves upwards relative to the first column casing (1) to contact the positioning clamping lug (13) of the first column casing (1), the position of the bottom end face of the second column casing (2) is higher than the position of the water inlet (12) of the first column casing (1).
7. The water drainage device for a construction pile hole of claim 5, wherein: when the inner wall of the first column barrel (1) is sleeved with the second column barrel (2), the top end of the outer wall of the second column barrel (2) is provided with a positioning mark, the second column barrel (2) moves upwards relative to the first column barrel (1) until the positioning mark exposes out of the top end surface of the first column barrel (1), and the position of the bottom end surface of the second column barrel (2) is higher than the position of the water inlet (12) of the first column barrel (1).
8. The water drainage apparatus for a construction pile hole according to any one of claims 1 to 7, wherein: the side wall of the second column (2) is connected with the side wall of the first column (1) through threads (4).
9. The water drainage apparatus for a construction pile hole according to any one of claims 1 to 7, wherein: the top end of the second column barrel (2) or the top end of the first column barrel (1) is provided with a handle (7), or both are provided with handles (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182349.6U CN210369005U (en) | 2019-07-25 | 2019-07-25 | Water drainage device for building pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921182349.6U CN210369005U (en) | 2019-07-25 | 2019-07-25 | Water drainage device for building pile hole |
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| Publication Number | Publication Date |
|---|---|
| CN210369005U true CN210369005U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921182349.6U Active CN210369005U (en) | 2019-07-25 | 2019-07-25 | Water drainage device for building pile hole |
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| CN (1) | CN210369005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306580A (en) * | 2019-07-25 | 2019-10-08 | 中国电建集团成都勘测设计研究院有限公司 | Yield rainfall relation device for pile hole of building |
-
2019
- 2019-07-25 CN CN201921182349.6U patent/CN210369005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306580A (en) * | 2019-07-25 | 2019-10-08 | 中国电建集团成都勘测设计研究院有限公司 | Yield rainfall relation device for pile hole of building |
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