CN210263100U - Bottom plate falling plate dewatering and dewatering device capable of being sealed in advance - Google Patents
Bottom plate falling plate dewatering and dewatering device capable of being sealed in advance Download PDFInfo
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- CN210263100U CN210263100U CN201920607386.0U CN201920607386U CN210263100U CN 210263100 U CN210263100 U CN 210263100U CN 201920607386 U CN201920607386 U CN 201920607386U CN 210263100 U CN210263100 U CN 210263100U
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Abstract
The utility model discloses a bottom plate falling board dewatering and draining device that can seal in advance, its characterized in that: comprises an L-shaped water collecting pipe, an opening and closing switch, a suction hose, a self-priming pump and a water outlet hose; the method is characterized in that: the end part of the horizontal section of the L-shaped water collecting pipe is sealed and provided with a water filtering hole, the water filtering hole extends into a filter material layer at the bottom of a pit, the vertical section penetrates through a concrete cushion layer and is connected with an opening and closing switch, the opening and closing switch is connected with a self-priming pump through a suction hose, and the outlet of the self-priming pump is connected with a water outlet hose. The utility model relates to a novelty, simple manufacture, the structure is small and exquisite, uses nimble and high-efficient, and it is high to solve deep basal pit bottom plate and fall board, hole well hole local ground water level, and waterproof layer seepage hidden danger is worn to the drum. Before the concrete pouring of the bottom plate lowering plate and the pit-in-pit, the opening and closing switch is closed, and the transition straight pipe and the following parts are poured together with the concrete, so that the sealing in advance is realized, the later well sealing procedure after the concrete pouring in the conventional method is omitted, the waterproof leakage risk is avoided, and the cost and the construction period are saved.
Description
Technical Field
The utility model relates to a foundation ditch dewatering field especially relates to a bottom plate precipitation dewatering and drainage device that can seal in advance.
Background
The foundation pit dewatering is dewatering work for ensuring the construction of the foundation pit under dry conditions and preventing adverse effects such as slope instability, foundation quicksand, pit bottom swelling and the like. In order to protect underground water resources and reduce the influence of precipitation on the surrounding environment, the foundation pit precipitation is mostly carried out by adopting a closed precipitation mode of intercepting water outside the pit and draining water inside the pit, and the closed precipitation technology for foundation pit construction is listed in 10 new technologies in the construction industry for popularization and application.
With the continuous development of the building industry, the depth and complexity of a deep foundation pit of a building are increasingly large, and complex design nodes such as a bottom plate descending plate, a water collecting pit, an elevator pit and the like are increasingly common. Because of the pit bottom elevation of the region of the pit in the pit is low, groundwater collects easily, before a bottom plate structure is not applied, the waterproof and protective layer of the pit bottom is easily swelled and damaged by groundwater, a steel sump pit penetrating through a foundation bottom plate and the waterproof layer of the pit bottom is generally arranged in the pit in a conventional mode, a water pump is arranged in the sump pit and is pumped and drained, after the bottom plate structure is applied, the groundwater in the sump pit is pumped and drained in a concentrated mode, then quick-hardening concrete is poured, a steel cover plate is welded with the sump pit, and finally well sealing treatment is completed. Because the sump pit is complicated to make, and later stage shut-in well is handled loaded down with trivial details, has the seepage hidden danger simultaneously, extravagant expense and time limit for a project, for this reason, need design a new scheme and solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose is higher in order to solve local pit groundwater level in the foundation ditch dewatering, and the dewatering difficulty, the difficult problem of easy bulging destruction waterproof layer, and provides a bottom plate fall board dewatering drainage device that can seal in advance, simple manufacture, and the structure is small and exquisite, uses nimble and high-efficient, has solved the deep foundation ditch bottom plate and has fallen board, the pit local groundwater level height, and waterproofing membrane's seepage hidden danger is worn to the drum. Before the bottom plate falls board, hole well pit concrete placement, close the on-off switch, transition straight tube and following position pour with the concrete together to realize sealing in advance, the later stage shut-in process that carries out after having reduced concrete placement in the conventional way is avoided, has avoidd waterproof seepage risk, has practiced thrift expense and time limit for a project.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bottom plate falls board precipitation drainage device that can seal in advance which characterized in that: comprises an L-shaped water collecting pipe, an opening and closing switch, a suction hose, a self-priming pump and a water outlet hose; the method is characterized in that: the end part of the horizontal section of the L-shaped water collecting pipe is sealed and provided with a water filtering hole, the water filtering hole extends into a filter material layer at the bottom of a pit, the vertical section penetrates through a concrete cushion layer and is connected with an opening and closing switch, the opening and closing switch is connected with a self-priming pump through a suction hose, and the outlet of the self-priming pump is connected with a water outlet hose.
The outer side of the horizontal section end of the L-shaped water collecting pipe is wrapped with a filter screen.
The vertical section of the L-shaped water collecting pipe is welded with a steel plate water stopping ring, and the steel plate water stopping ring is buried in the concrete cushion.
The vertical section of the L-shaped water collecting pipe penetrates through the concrete cushion layer and then enters the waterproof node structure, and the waterproof node structure consists of an original pit bottom waterproof layer, a waterproof additional layer, a sealing material and a metal hoop; the vertical section of the L-shaped water collecting pipe penetrates through the periphery of the pipe root of the concrete cushion layer, a groove is formed in the concrete cushion layer, sealing materials are filled in the groove, and the periphery of the pipe root is made into an arc shape; arranging waterproof additional layers vertically along the periphery of the pipe root and on the concrete cushion layer, firmly adhering the waterproof additional layers to the concrete cushion layer and the vertical section of the L-shaped water collecting pipe by a hot melting method, sealing and closing the end parts by adopting sealing materials, and tightly hooping by adopting metal hoops when the vertical section of the L-shaped water collecting pipe is closed; the original pit bottom waterproof layer is firmly adhered to the waterproof additional layer by a hot melting method, and when the head of the vertical section of the L-shaped water collecting pipe is closed, the end part of the L-shaped water collecting pipe is closed by sealing materials in a sealing mode and is hooped by a metal hoop.
The utility model discloses still include the transition straight tube, the transition straight tube is connected and is opened and close the switch and inhale between the hose.
The L-shaped water collecting pipe and the transition straight pipe are both made of steel pipes.
The on-off switch is a ball valve.
The suction hose and the water outlet hose are both PVC soft rubber hoses.
The utility model has the advantages that: the novel design, simple manufacture, the structure is small and exquisite, uses nimble and high-efficient, has solved deep basal pit bottom plate and has fallen board, hole well hole local ground water level height, and the waterproof layer's seepage hidden danger is worn to the drum. Before the bottom plate falls board, hole well pit concrete placement, close the on-off switch, transition straight tube and following position pour with the concrete together to realize sealing in advance, the later stage shut-in process that carries out after having reduced concrete placement in the conventional way is avoided, has avoidd waterproof seepage risk, has practiced thrift expense and time limit for a project.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is the schematic diagram of the waterproof structure of the coil of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings in the embodiments of the present invention:
as shown in fig. 1, the utility model is composed of an L-shaped water collecting pipe 1, an on-off switch 2, a transition straight pipe 3, a suction hose 4, a self-priming pump 5 and a water outlet hose 6; the L-shaped water collecting pipe 1 is made of a steel pipe, the end part of a horizontal section is closed and provided with a plurality of water filtering holes 7, a filter screen 8 is wrapped outside the horizontal section, the horizontal section of the L-shaped water collecting pipe 1 extends into a pit bottom filter material layer, a steel plate water stopping ring 9 is welded on a vertical section, the steel plate water stopping ring 9 is embedded in a concrete cushion, and the vertical section of the L-shaped water collecting pipe 1 enters a waterproof node structure 10 for waterproof treatment after penetrating through the concrete cushion; the on-off switch 2 is a ball valve and is connected with the vertical section of the L-shaped water collecting pipe 1 and the transition straight pipe 3 through threads; the transition straight pipe 3 is made of a steel pipe, the top of the transition straight pipe 3 is lower than the top surface of the reinforced concrete structure to be constructed, and the transition straight pipe is connected with the start-stop switch 2 and the suction hose 4; the suction hose 4 is a PVC flexible rubber hose and is connected with the transition straight pipe 3 and a suction inlet of the self-priming pump 5; the self-priming pump 5 is connected with a suction hose 4 and a water outlet hose 6; the water outlet hose 6 is connected with the water outlet of the self-priming pump 5 and leads to a drainage network point.
As shown in fig. 2: when a vertical section of the L-shaped water collecting pipe 1 of the utility model passes through a concrete cushion layer, the vertical section enters a waterproof node structure 10 for waterproof treatment, and the waterproof node structure 10 consists of an original pit bottom waterproof layer 10-1, a waterproof additional layer 10-2, a sealing material 10-3 and a metal hoop 10-4; wherein, the vertical section of the L-shaped water collecting pipe 1 penetrates through the periphery of the pipe root of the concrete cushion layer, a groove is arranged on the concrete cushion layer, the groove is filled with a sealing material 10-3 and is made into an arc shape along the periphery of the pipe root; arranging waterproof additional layers 10-2 vertically along the periphery of the pipe root and on the concrete cushion layer, firmly adhering the waterproof additional layers to the concrete cushion layer and the vertical section of the L-shaped water collecting pipe 1 by a hot melting method, sealing the end parts by using sealing materials 10-3, and tightly hooping by using metal hoops 10-4 when the vertical section of the L-shaped water collecting pipe 1 is closed; the original pit bottom waterproof layer 10-1 is firmly adhered to the waterproof additional layer 10-2 by a hot melting method, and when the head of the vertical section of the L-shaped water collecting pipe 1 is closed, the end part is sealed by a sealing material 10-3 and is tightly hooped by a metal hoop 10-4.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A bottom plate falling plate dewatering and draining device capable of being sealed in advance comprises an L-shaped water collecting pipe (1), an opening and closing switch (2), a suction hose (4), a self-sucking pump (5) and a water outlet hose (6); the method is characterized in that: the end part of the horizontal section of the L-shaped water collecting pipe (1) is sealed and provided with a water filtering hole (7), the water filtering hole stretches into a filter material layer at the bottom of a pit, the vertical section penetrates through a concrete cushion layer and is connected with an opening and closing switch (2), the opening and closing switch (2) is connected with a self-sucking pump (5) through a suction hose (4), and an outlet of the self-sucking pump (5) is connected with a water outlet hose (6).
2. The bottom plate dropping board dewatering and drying device capable of being closed in advance as claimed in claim 1, wherein: the outer side of the horizontal section end of the L-shaped water collecting pipe (1) is wrapped with a filter screen (8).
3. The bottom plate dropping board dewatering and drying device capable of being closed in advance as claimed in claim 1, wherein: the vertical section of the L-shaped water collecting pipe (1) is welded with a steel plate water stopping ring (9), and the steel plate water stopping ring (9) is buried in the concrete cushion.
4. The device of claim 3, wherein the device comprises: the vertical section of the L-shaped water collecting pipe (1) penetrates through a concrete cushion layer and then enters a waterproof node structure, and the waterproof node structure consists of an original pit bottom waterproof layer (10-1), a waterproof additional layer (10-2), a sealing material (10-3) and a metal hoop (10-4); the vertical section of the L-shaped water collecting pipe (1) penetrates through the periphery of a pipe root of a concrete cushion layer, a groove is formed in the concrete cushion layer, a sealing material (10-3) is filled in the groove, and the periphery of the pipe root is made into an arc shape; a waterproof additional layer (10-2) is arranged vertically along the periphery of the pipe root and on the concrete cushion, the waterproof additional layer is firmly adhered to the concrete cushion and the vertical section of the L-shaped water collecting pipe (1) by a hot melting method, the end part of the waterproof additional layer is sealed and closed by a sealing material (10-3), and when the vertical section of the L-shaped water collecting pipe (1) is closed, a metal hoop (10-4) is adopted for hooping; the original pit bottom waterproof layer (10-1) is firmly adhered to the waterproof additional layer (10-2) by a hot melting method.
5. The device for draining water from a bottom plate falling plate capable of being closed in advance according to any one of claims 1 to 4, wherein: the suction hose is characterized by further comprising a transition straight pipe (3), wherein the transition straight pipe (3) is connected between the opening and closing switch (2) and the suction hose (4).
6. The device of claim 5, wherein the device comprises: the L-shaped water collecting pipe (1) and the transition straight pipe (3) are both made of steel pipes.
7. The device of claim 5, wherein the device comprises: the on-off switch (2) is a ball valve.
8. The device of claim 5, wherein the device comprises: the suction hose (4) and the water outlet hose (6) are both PVC soft rubber hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607386.0U CN210263100U (en) | 2019-04-29 | 2019-04-29 | Bottom plate falling plate dewatering and dewatering device capable of being sealed in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607386.0U CN210263100U (en) | 2019-04-29 | 2019-04-29 | Bottom plate falling plate dewatering and dewatering device capable of being sealed in advance |
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| CN210263100U true CN210263100U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920607386.0U Active CN210263100U (en) | 2019-04-29 | 2019-04-29 | Bottom plate falling plate dewatering and dewatering device capable of being sealed in advance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026972A (en) * | 2021-04-07 | 2021-06-25 | 海南科技职业大学 | One-time embedded water stop joint for drainage of constructional engineering and construction method thereof |
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2019
- 2019-04-29 CN CN201920607386.0U patent/CN210263100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026972A (en) * | 2021-04-07 | 2021-06-25 | 海南科技职业大学 | One-time embedded water stop joint for drainage of constructional engineering and construction method thereof |
| CN113026972B (en) * | 2021-04-07 | 2022-08-26 | 海南科技职业大学 | One-time embedded water stop joint for drainage of constructional engineering and construction method thereof |
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