CN217419708U - Plugging device for dewatering well of building foundation pit - Google Patents
Plugging device for dewatering well of building foundation pit Download PDFInfo
- Publication number
- CN217419708U CN217419708U CN202220547660.1U CN202220547660U CN217419708U CN 217419708 U CN217419708 U CN 217419708U CN 202220547660 U CN202220547660 U CN 202220547660U CN 217419708 U CN217419708 U CN 217419708U
- Authority
- CN
- China
- Prior art keywords
- plugging
- dewatering well
- main body
- building foundation
- foundation pit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 24
- 238000001556 precipitation Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a plugging device for a dewatering well of a building foundation pit, which comprises a main body of the building foundation pit, a dewatering well main body is arranged in the building foundation pit main body, a closed plugging mechanism for plugging and sealing is arranged at the top port of the dewatering well main body, the outer side of the closed plugging mechanism is provided with an external protection mechanism for protecting the closed plugging mechanism from being impacted, the closed plugging mechanism is arranged at the top end of the precipitation well main body, the closed plugging mechanism closes the top end opening of the precipitation well main body through the first plugging plate and the second plugging plate which are arranged inside the closed plugging mechanism, so that the top end of the precipitation well main body is plugged more tightly, the buffering connecting plate arranged at the bottom end of the first plugging plate can slow down the impact of water flow to a certain degree, further, the whole tightness is enhanced, and the condition that water flow leaks due to the fact that the tightness is not firm is avoided.
Description
Technical Field
The utility model relates to a foundation ditch precipitation well technical field, concretely relates to building foundation ditch precipitation well plugging device.
Background
The dewatering well is a small well for draining accumulated water in a mine tunnel or a stope. In general, in the process of mining, an underground tunnel drainage system is available, so that water in a stope or a tunnel is guided into precipitation wells at certain intervals along a ditch, flows into a water sump through the underground tunnel communicated with the precipitation wells, and is drained to the ground through a special drainage well by a water pump or directly flows out of the ground through the drainage tunnel. The dewatering well has the function of reducing the underground water level or draining the underground water, and the depth of the dewatering well is as deep as the dewatering requirement, even as large as fifty-six meters. The dewatering well is of light well point, pipe well, vacuum well point, etc. They are also classified into various types according to their principles.
The existing dewatering well pipe and the well pipe cover plate are not sealed tightly enough, the connection tightness between the well sealing sleeve and the sleeve cover plate is difficult to withstand the pressure of upwelling of water flow in the dewatering well, leakage is easy to occur, and the dewatering well pipe is very unfavorable for people to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building foundation ditch precipitation well plugging device, it is inseparable enough to solve the sealed between current precipitation well pipe and the well casing apron, and the tight degree of being connected between shut-in well sleeve pipe and the casing cover plate hardly withstands the pressure that the inside rivers of precipitation well upwelled, takes place easily to leak, is unfavorable for people's the problem of use very much.
In order to solve the above technical problem, the utility model particularly provides the following technical scheme:
the utility model provides a plugging device for a dewatering well in a building foundation pit, which comprises a main body of the building foundation pit, wherein the main body of the dewatering well is arranged in the main body of the building foundation pit, a closed plugging mechanism for plugging the closure is arranged at a top port of the main body of the dewatering well, and an external protection mechanism for protecting the closed plugging mechanism from being impacted is arranged outside the closed plugging mechanism;
the airtight plugging mechanism comprises a side edge sliding groove arranged on the side edge of the top end of the dewatering well main body, a first plugging plate is arranged on the top end of the dewatering well main body, the side edge of the first plugging plate is arranged in the side edge sliding groove in a sliding mode, a second plugging plate is arranged above the dewatering well main body, a rotating screw hole is formed in the middle of the second plugging plate, a driving screw rod is rotatably arranged on the internal thread of the rotating screw hole, the bottom end of the driving screw rod is rotatably connected with the upper end face of the first plugging plate, buffering connecting plates are symmetrically arranged below the first plugging plate, an inner cavity sliding groove is formed in the inner wall of the dewatering well main body, the edge of the buffering connecting plate is arranged in the inner cavity sliding groove in a sliding mode, a hinged connecting rod is hinged to the top end of the buffering connecting plate, and buffering sliding grooves are symmetrically formed in the bottom end of the first plugging plate, and a buffer sliding rod is arranged in the buffer sliding groove.
As a preferred scheme of the utility model, the sliding sleeve is equipped with the removal sliding sleeve on the pole body of buffering slide bar, the bottom of removing the sliding sleeve with the end hinge of articulated connecting rod links to each other, the pole body of buffering slide bar is gone up the cover and is equipped with buffer spring.
As an optimized scheme of the utility model, buffer spring's one end with it links to each other to remove the sliding sleeve, buffer spring's the other end with buffering spout inner wall links to each other.
As an optimal scheme of the utility model, the side of precipitation well main part is provided with the side connecting block, the limit portion screw thread of second shutoff board is inserted and is equipped with fixing bolt.
As a preferred scheme of the utility model, fixing bolt's bottom is passed the side connecting block, fixing bolt's bottom cover is equipped with fixation nut.
As a preferred scheme of the utility model, outside protection machanism is including setting up the outside protection casing in the second shutoff board outside, the outside protection casing with through the outside clamping screw fixed connection who sets up between the building foundation ditch main part.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses an airtight shutoff mechanism that sets up on the top of precipitation well main part, airtight shutoff mechanism carries out the closure through the first shutoff board of inside and second shutoff board jointly to the open-top of precipitation well main part for the top shutoff of precipitation well main part is tighter, and the buffering connecting plate that sets up at first shutoff board bottom then can carry out slowing down of certain degree to the impact of rivers, and then strengthen whole seal, avoid the not firm condition emergence that the rivers that lead to leak of seal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural front view according to an embodiment of the present invention.
Fig. 2 is a schematic sectional view of the structure of the embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the hermetic sealing mechanism in fig. 2 according to the embodiment of the present invention.
Fig. 4 is an enlarged schematic view of the structure of the movable sliding sleeve in fig. 3 according to the embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1. building a foundation pit main body; 2. a dewatering well main body; 3. sealing the plugging mechanism; 4. an external protection mechanism;
301. a side sliding groove; 302. a first plugging plate; 303. a second plugging plate; 304. rotating the screw hole; 305. a drive screw; 306. a buffer connecting plate; 307. an inner cavity sliding groove; 308. a hinged connection rod; 309. a buffer chute; 310. buffering the sliding rod; 311. moving the sliding sleeve; 312. a buffer spring; 313. a side connecting block; 314. fixing the bolt; 315. fixing a nut;
401. an outer protective cover; 402. the outer side is fixed with a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a building foundation pit precipitation well plugging device, including building foundation pit main part 1, the internally mounted of building foundation pit main part 1 has precipitation well main part 2, and precipitation well main part 2's top mouth is provided with and is used for the airtight shutoff mechanism 3 of shutoff, and the outside of airtight shutoff mechanism 3 is provided with and is used for protecting airtight shutoff mechanism 3 and receives outside protection mechanism 4 of striking.
In the embodiment, because the existing dewatering well pipe and the well pipe cover plate are not sealed tightly enough, the connection tightness between the well sealing sleeve and the sleeve cover plate is difficult to withstand the pressure of upwelling of water flow in the dewatering well, leakage is easy to occur, and the use of people is not facilitated.
The closed plugging mechanism 3 is arranged at the top end of the dewatering well main body 2, and the closed plugging mechanism 3 can tightly plug the top end of the dewatering well main body 2, so that the top end of the dewatering well main body 2 can be firmly closed even when water flows upwards and gushes out, and the leakage is avoided.
As shown in fig. 1 to 4, in the present embodiment, the sealing and plugging mechanism 3 includes a side sliding groove 301 opened at a side edge of a top end of the precipitation well body 2, a first plugging plate 302 is provided at a top end of the precipitation well body 2, a side edge of the first plugging plate 302 is slidably provided in the side sliding groove 301, a second plugging plate 303 is provided above the precipitation well body 2, a rotation screw hole 304 is provided at a middle portion of the second plugging plate 303, a driving screw 305 is rotatably provided at an internal thread of the rotation screw hole 304, a bottom end of the driving screw 305 is rotatably connected to an upper end surface of the first plugging plate 302, buffer connection plates 306 are symmetrically provided below the first plugging plate 302, an inner cavity sliding groove 307 is provided on an inner wall of the precipitation well body 2, a side portion of the buffer connection plate 306 is slidably provided in the inner cavity sliding groove 307, and a hinge connection rod 308 is provided at a top end of the buffer connection plate 306.
The bottom end of the first blocking plate 302 is symmetrically provided with a buffer sliding chute 309, a buffer sliding rod 310 is arranged inside the buffer sliding chute 309, a movable sliding sleeve 311 is slidably sleeved on a rod body of the buffer sliding rod 310, the bottom end of the movable sliding sleeve 311 is hinged with the end part of the hinged connecting rod 308, a buffer spring 312 is sleeved on the rod body of the buffer sliding rod 310, one end of the buffer spring 312 is connected with the movable sliding sleeve 311, the other end of the buffer spring 312 is connected with the inner wall of the buffer sliding chute 309, a side connecting block 313 is arranged on the side edge of the precipitation well main body 2, a fixing bolt 314 is inserted into the side edge of the second blocking plate 303 in a threaded manner, the bottom end of the fixing bolt 314 penetrates through the side connecting block 313, and a fixing nut 315 is sleeved at the bottom end of the fixing bolt 314.
In this embodiment, the second plugging plate 303 is placed on the top end of the dewatering well main body 2 in a covering manner, so that the first plugging plate 302 at the bottom end of the second plugging plate 303 is slidably inserted into the side sliding groove 301, then the fixing bolt 314 is inserted into the side thread of the second plugging plate 303, the bottom end of the fixing bolt 314 passes through the side connecting block 313, the second plugging plate 303 and the dewatering well main body 2 are fixedly connected through the fixing bolt 314 by using the fixing nut 315, the driving screw 305 is rotated, since the driving screw 305 is connected with the rotating screw hole 304 through thread fit, and then the driving screw 305 is rotated to drive the first plugging plate 302 to move downwards, so that the first plugging plate 302 performs closed plugging on the top end of the dewatering well main body 2.
When there is rivers to upwelling in dewatering well main part 2 inside, rivers can be at first inconsistent with buffering connecting plate 306, buffering connecting plate 306 upwards slides, it slides on buffering slide bar 310 to drive articulated connecting rod 308 drive removal sliding sleeve 311, thereby make removal sliding sleeve 311 contradict the buffer spring 312 of cover on buffering slide bar 310, buffer spring 312 is receiving the interference force after, certain resilience force counteraction can be saved to inside, make removal sliding sleeve 311 transmit buffering connecting plate 306 through articulated connecting rod 308, thereby carry out certain buffering to the impact force of the rivers that upwelling suddenly, avoid sudden too big impact force to cause the destruction to first shutoff board 302, thereby the shutoff leakproofness of first shutoff board 302 has been strengthened.
As shown in fig. 1 to 4, in the present embodiment, the external protection mechanism 4 includes an external protection cover 401 disposed outside the second blocking plate 303, and the external protection cover 401 is fixedly connected to the foundation pit main body 1 by an external fixing screw 402.
Further, through the outside protection casing 401 that sets up in the outside of second shutoff board 303, can make second shutoff board 303 can avoid the erosion of external environment, make it use more permanent.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (6)
1. The utility model provides a building foundation pit dewatering well plugging device, includes building foundation pit main part (1), its characterized in that: a dewatering well main body (2) is installed inside the building foundation pit main body (1), a closed plugging mechanism (3) for plugging and sealing is arranged at a top port of the dewatering well main body (2), and an external protection mechanism (4) for protecting the closed plugging mechanism (3) from being impacted is arranged on the outer side of the closed plugging mechanism (3);
the airtight plugging mechanism (3) comprises a side sliding groove (301) formed in the side edge of the top end of the dewatering well main body (2), a first plugging plate (302) is arranged at the top end of the dewatering well main body (2), the side edge of the first plugging plate (302) is arranged in the side sliding groove (301) in a sliding mode, a second plugging plate (303) is arranged above the dewatering well main body (2), a rotating screw hole (304) is formed in the middle of the second plugging plate (303), a driving screw (305) is arranged in the rotating mode through internal threads of the rotating screw hole (304), the bottom end of the driving screw (305) is connected with the upper end face of the first plugging plate (302) in a rotating mode, buffering connecting plates (306) are symmetrically arranged below the first plugging plate (302), an inner cavity sliding groove (307) is formed in the inner wall of the dewatering well main body (2), and the edge portion of the buffering connecting plate (306) is arranged in the inner cavity sliding groove (307) in a sliding mode, the top of buffering connecting plate (306) articulates and is provided with articulated connecting rod (308), the bottom symmetry of first shutoff board (302) is provided with buffering spout (309), the inside of buffering spout (309) is provided with buffering slide bar (310).
2. The plugging device for the dewatering well of the building foundation pit according to claim 1, wherein: the sliding sleeve is equipped with removal sliding sleeve (311) on the pole body of buffering slide bar (310), the bottom of removing sliding sleeve (311) with the tip of articulated connecting rod (308) is articulated to link to each other, the cover is equipped with buffer spring (312) on the pole body of buffering slide bar (310).
3. The plugging device for the dewatering well of the building foundation pit according to claim 2, wherein: one end of the buffer spring (312) is connected with the movable sliding sleeve (311), and the other end of the buffer spring (312) is connected with the inner wall of the buffer sliding groove (309).
4. The plugging device for the dewatering well of the building foundation pit according to claim 3, wherein: the side of precipitation well main part (2) is provided with side connecting block (313), and the limit portion screw thread of second shutoff board (303) is inserted and is equipped with fixing bolt (314).
5. The plugging device for the dewatering well of the building foundation pit according to claim 4, wherein: the bottom end of the fixing bolt (314) penetrates through the side connecting block (313), and a fixing nut (315) is sleeved at the bottom end of the fixing bolt (314).
6. The plugging device for the dewatering well of the building foundation pit according to claim 5, wherein: outside protection machanism (4) are including setting up outside protection casing (401) in second shutoff board (303) outside, outside protection casing (401) with through outside clamping screw (402) fixed connection who sets up between building foundation ditch main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547660.1U CN217419708U (en) | 2022-03-14 | 2022-03-14 | Plugging device for dewatering well of building foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220547660.1U CN217419708U (en) | 2022-03-14 | 2022-03-14 | Plugging device for dewatering well of building foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419708U true CN217419708U (en) | 2022-09-13 |
Family
ID=83179248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220547660.1U Expired - Fee Related CN217419708U (en) | 2022-03-14 | 2022-03-14 | Plugging device for dewatering well of building foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419096A (en) * | 2022-09-30 | 2022-12-02 | 中建八局第二建设有限公司 | Novel dewatering well bottom plate and dewatering well plugging method |
-
2022
- 2022-03-14 CN CN202220547660.1U patent/CN217419708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419096A (en) * | 2022-09-30 | 2022-12-02 | 中建八局第二建设有限公司 | Novel dewatering well bottom plate and dewatering well plugging method |
| CN115419096B (en) * | 2022-09-30 | 2023-12-01 | 中建八局第二建设有限公司 | Dewatering well bottom plate and dewatering well plugging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217419708U (en) | Plugging device for dewatering well of building foundation pit | |
| CN211036901U (en) | Water conservancy flood prevention quick gate | |
| CN111778988A (en) | Underground diaphragm wall door type emergency plugging device and method | |
| CN200964580Y (en) | Plugging-proof checking type water drainer | |
| CN209129624U (en) | A kind of high pre-buried maintenance grouting device of hydraulic pressure tunnel sluicing voltage-dropping type | |
| CN205315785U (en) | Energy -conserving bat family of power and influence of self sealss | |
| CN111778987A (en) | Underground diaphragm wall door type emergency plugging device and method | |
| CN208586616U (en) | Excavating Slope In Soft Soil Pit supporting construction | |
| CN216275516U (en) | Novel protective facility for dam back slope | |
| CN110468803B (en) | Tidal bore prevention open-top type plane gate | |
| CN203546741U (en) | Dewatering well plugging device | |
| CN205100928U (en) | Spy drain drilling sealing device | |
| CN211472586U (en) | Street lamp installation hand hole well | |
| CN206034620U (en) | Siphon drainage system | |
| CN207700159U (en) | A kind of water dam | |
| CN210088114U (en) | Valve protection device for drainage pipe of runoff pond | |
| CN209354197U (en) | A kind of underworkings special-purpose water-proof gate of flow impact resistant | |
| CN203284787U (en) | Composite pipe well precipitation system | |
| CN214062878U (en) | Waterproof drill rod for mine drilling | |
| CN214530736U (en) | Water sealing device for dewatering well of underground structure | |
| CN103526767A (en) | Dewatering well plugging device and method | |
| CN213598009U (en) | Permanent air door | |
| CN217601368U (en) | Gallery crown arch drainage structure | |
| CN217300533U (en) | Water stopper for layered water pumping of hydrogeology drilling | |
| CN221053577U (en) | Underground garage flooding prevention device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |