CN219840111U - Drainage device for deep foundation pit of building construction - Google Patents
Drainage device for deep foundation pit of building construction Download PDFInfo
- Publication number
- CN219840111U CN219840111U CN202321237655.1U CN202321237655U CN219840111U CN 219840111 U CN219840111 U CN 219840111U CN 202321237655 U CN202321237655 U CN 202321237655U CN 219840111 U CN219840111 U CN 219840111U
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- China
- Prior art keywords
- drainage
- foundation pit
- building construction
- drainage device
- deep foundation
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- 238000009435 building construction Methods 0.000 title claims abstract description 15
- 241000220317 Rosa Species 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000012535 impurity Substances 0.000 description 15
- 239000010802 sludge Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Sewage (AREA)
Abstract
The utility model discloses a drainage device for a deep foundation pit for building construction, which belongs to the technical field of drainage of the deep foundation pit for building construction, and comprises a drainage filter box embedded in the bottom wall of the deep foundation pit and a filter frame arranged at the top end of the drainage filter box, wherein the top end of the drainage filter box is provided with a mounting groove for accommodating the filter frame, the inner wall of the mounting groove is provided with a positioning groove, the top end of the inclined outer wall of the filter frame is embedded and fixed with a filter screen, the bottom end of the side wall of the filter frame is provided with a positioning component clamped with the positioning groove, and the central position of the top end surface of the filter frame is fixed with a mounting tube.
Description
Technical Field
The utility model belongs to the technical field of drainage of deep foundation pits in building construction, and particularly relates to a drainage device for a deep foundation pit in building construction.
Background
Deep foundation pit means a project with a depth of more than 5 meters (including 5 meters), or a depth of not more than 5 meters, but with a geological condition and a surrounding environment and an underground pipeline, and deep foundation pit means a project with a depth of more than 5 meters (including 5 meters), or a depth of not more than 5 meters, but with a geological condition and a surrounding environment and an underground pipeline.
The patent of application number 202120119598.1 discloses a drainage device for construction deep basal pit, including the deep basal pit drainer, the deep basal pit drainer includes the water pumper, four supporting legs of water pumper lower surface fixedly connected with connecting pipe one, and fixedly connected with connecting pipe two is gone down to the connecting pipe right flank, and rectangular groove one has been seted up to connecting pipe two lower surfaces, filters silt etc. through filter screen one.
Although can filter mud and impurity in the foundation ditch through the filter screen, owing to receive the influence of pipeline suction, mud can adhere to the surface at the filter screen to along with the continuous operation of water pump and pipeline, the condition that the filter screen was stopped up can be appeared to the mud of adhesion, thereby influences the normal drainage of pipeline.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a drainage device for a deep foundation pit for building construction, which aims to solve the problems that the drainage device is influenced by pipeline suction in the prior art, sludge is attached to the surface of a filter screen, and the attached sludge can cause the filter screen to be blocked along with continuous operation of a water pump and a pipeline, so that normal drainage of the pipeline is influenced.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the drainage device for the deep foundation pit for building construction, which comprises the drainage filter box embedded in the bottom wall of the deep foundation pit and the filter frame installed at the top end of the drainage filter box, wherein the top end of the drainage filter box is provided with the installation groove for accommodating the filter frame, the inner wall of the installation groove is provided with the positioning groove, the top end of the inclined outer wall of the filter frame is embedded and fixed with the filter screen, the bottom end of the side wall of the filter frame is provided with the positioning component clamped with the positioning groove, the central position of the top end face of the filter frame is fixedly provided with the installation tube, the bottom end of the drain tube is fixedly provided with the water inlet pipe contacted with the bottom wall of the drainage filter box, and the bottom end of the water inlet pipe is provided with the water inlet groove in an annular array.
When the drainage device is used, the drainage filter box embedded in the bottom wall of the deep foundation pit is arranged, the filter frame is detachably arranged at the top end of the drainage filter box, the filter screen is fixedly embedded in the inclined outer wall of the filter frame, the installation pipe for installing the drainage pipe is fixedly arranged at the top end of the filter frame, water in the foundation pit flows into the drainage filter box after passing through the filter screen, accumulated water in the drainage filter box is pumped out through the water inlet pipe on the drainage pipe, firstly, the accumulated water is sucked in by the pipeline after flowing in, so that impurities such as silt and the like are adsorbed on the filter screen due to the suction force of the water pump and the pipeline are greatly reduced, meanwhile, the sludge and the impurities can move downwards along the surface of the filter screen due to the fact that the filter screen is in an inclined state, the condition that the filter screen is completely blocked by the sludge and the impurities is avoided, and the drainage efficiency of the drainage device is improved; through having seted up the constant head tank at the inner wall of mounting groove, and the drain pipe is fixed on the mounting tube through the screwed connection ring on it, dismantle the back with the drain pipe through driving lever and screwed connection ring, extrude the button from the outer wall of drainage rose box and make it promote the locating piece and shift out from the constant head tank, thereby make the filter frame follow the interior slip dismantlement of mounting groove, after changing the filter frame with its bottom coincide grafting in the mounting groove, the elastic plate in the expansion tank promotes the locating piece and makes it coincide grafting in the constant head tank, thereby make the mounting bracket keep fixed on the top of drainage rose box, be convenient for dismantle the mounting bracket, and change the mounting bracket that has different aperture filter screens, be applicable to the filtration of equidimension impurity, drainage device's suitability has been promoted.
Preferably, the bottom end of the drainage filter box is fixed with a spike part, and the top end of the drainage filter box is sleeved with a support plate.
Further, grooves are formed in two ends of the supporting plate, and buttons which are inserted in the positioning grooves in a sliding mode are arranged in the two grooves.
Furthermore, the two ends of the filter frame are provided with telescopic grooves, and the positioning assembly comprises a positioning block which is inserted in the telescopic grooves in a sliding manner and an elastic plate which is fixed on the side wall of the positioning block.
Furthermore, the elastic plate is in a V-shaped structure and is fixedly connected with the inner wall of the telescopic groove, and one end of the positioning block extending out of the telescopic groove is connected in an anastomotic manner in the positioning groove.
Furthermore, the drain pipe is fixedly sleeved with a threaded connection ring, and the threaded connection ring is in threaded connection with the mounting pipe.
Furthermore, the top end of the drain pipe is provided with a plurality of deflector rods in a rectangular array, and the bottom ends of the deflector rods are fixedly connected with the threaded connecting ring.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the drainage filter box embedded in the bottom wall of the deep foundation pit is arranged, the filter frame is detachably arranged at the top end of the drainage filter box, the filter screen is fixedly embedded in the inclined outer wall of the filter frame, the installation pipe for installing the drainage pipe is fixedly arranged at the top end of the filter frame, water in the foundation pit flows into the drainage filter box after passing through the filter screen, accumulated water in the drainage filter box is pumped out through the water inlet pipe on the drainage pipe, and firstly, the accumulated water is sucked by the pipeline after flowing in, so that impurities such as silt and the like are adsorbed on the filter screen due to the suction force of the water pump and the pipeline are greatly reduced, and meanwhile, the sludge and the impurities can move downwards along the surface of the filter screen under the influence of gravity under the inclined state, so that the condition that the filter screen is completely blocked by the sludge and the impurities is avoided, and the drainage efficiency of the drainage device is improved.
2. Through having seted up the constant head tank at the inner wall of mounting groove, and the drain pipe is fixed on the mounting tube through the screwed connection ring on it, dismantle the back with the drain pipe through driving lever and screwed connection ring, extrude the button from the outer wall of drainage rose box and make it promote the locating piece and shift out from the constant head tank, thereby make the filter frame follow the interior slip dismantlement of mounting groove, after changing the filter frame with its bottom coincide grafting in the mounting groove, the elastic plate in the expansion tank promotes the locating piece and makes it coincide grafting in the constant head tank, thereby make the mounting bracket keep fixed on the top of drainage rose box, be convenient for dismantle the mounting bracket, and change the mounting bracket that has different aperture filter screens, be applicable to the filtration of equidimension impurity, drainage device's suitability has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the drainage filter stand of the present utility model;
FIG. 3 is a schematic view of a filter frame according to the present utility model;
fig. 4 is a schematic view of a drain pipe according to the present utility model.
The marks in the drawings are: 1. a drainage filter frame; 2. a drain pipe; 3. a filter frame; 4. a filter screen; 5. a support plate; 6. a spike; 7. a groove; 8. a mounting groove; 9. a button; 10. a positioning groove; 11. a telescopic slot; 12. a positioning block; 13. an elastic plate; 14. installing a pipe; 15. a threaded connection ring; 16. a water inlet pipe; 17. a water inlet tank; 18. a deflector rod.
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.
This concrete embodiment is drainage device for construction deep basal pit, its structural schematic diagram is as shown in fig. 1, this drainage device is including embedded drainage rose box 1 that sets up at deep basal pit diapire and install the filtration frame 3 on drainage rose box 1 top, the mounting groove 8 that is arranged in holding filtration frame 3 has been seted up on the top of drainage rose box 1, the constant head tank 10 has been seted up to the inner wall of mounting groove 8, the outer wall top of filtration frame 3 slope is built in and is fixed with filter screen 4, and the locating component with constant head tank 10 joint is installed to the lateral wall bottom of filtration frame 3, wherein the top face central point department of filtration frame 3 is fixed with mounting tube 14, and be fixed with drain pipe 2 through mounting tube 14 detachable, the bottom of drain pipe 2 is fixed with inlet tube 16 with drainage rose box 1 diapire contact, inlet channel 17 has been seted up to the bottom of inlet tube 16 in annular array, inflow drainage rose box 1 behind the filter screen 4 of foundation ditch reclaimed water, and take out ponding in with drainage rose box 1 through inlet tube 16 on the drain pipe 2, at first because inhale the back by the pipeline, thereby the ponding has greatly reduced water pump and pipeline lead to the absorption filter screen 4 and the filter screen 4 to be in the condition that the filter screen is in the condition that the filter screen is removed and the impurity is in the filter screen 4 is in the condition that the filter screen that the impurity is completely has been removed along the filter screen 4 because of the absorption that the impurity that the filter screen is in the condition that the slope and the filter screen 4 is completely has been removed under the condition to the condition of the sewage.
Wherein, the bottom mounting of drainage rose box 1 has spike 6, and the top cover of drainage rose box 1 is established and is installed backup pad 5, spike 6 makes drainage rose box 1 be convenient for insert the diapire of foundation ditch, thereby make embedded setting in the foundation ditch of drainage rose box 1, support drainage rose box 1 through backup pad 5, thereby make the top of drainage rose box 1 bulge the setting in the foundation ditch, drainage rose box 1 position low excessively has been avoided, influence the normal filtration of its top filter screen 4, recess 7 has all been seted up at the both ends of backup pad 5, all be provided with the button 9 of slip grafting in constant head tank 10 in two recesses 7, extrude button 9 from the outer wall of drainage rose box 1 and make its promotion locating piece 12 shift out from constant head tank 10, thereby make the filter stand 3 follow the interior dismantlement of sliding in mounting groove 8.
In addition, the expansion tank 11 has all been seted up at the both ends of filter frame 3, the locating component includes the locating piece 12 of slip grafting in expansion tank 11 and fix the elastic plate 13 at the locating piece 12 lateral wall, elastic plate 13 is V type structure and the inner wall fixed connection of expansion tank 11, the one end that the locating piece 12 stretches out expansion tank 11 coincide grafting in the constant head tank 10, elastic plate 13 in the expansion tank 11 promotes the locating piece 12 and makes it coincide grafting in the constant head tank 10, thereby make the mounting bracket keep fixed at the top of drainage rose box 1, the fixed threaded connection ring 15 that cup joints on drain pipe 2, threaded connection ring 15 screw thread grafting is in installing pipe 14, the top of drain pipe 2 is rectangular array and is fixed with a plurality of driving levers 18, the bottom of a plurality of driving levers 18 all is rotatory with threaded connection ring 15, drive drain pipe 2 and threaded connection ring 15 through driving the driving lever 18, make threaded connection ring 15 unscrew from installing pipe 14, and then dismantle threaded connection ring 15 and drain pipe 2.
The internal structure of the drainage filter frame 3 of the drainage device is shown in fig. 2, the structure of the filter frame 3 is shown in fig. 3, and the structure of the drainage pipe 2 is shown in fig. 4.
Working principle: the drainage filter box 1 and the spike part 6 at the bottom end of the drainage filter box are inserted into the bottom wall of a foundation pit, water in the foundation pit flows into the drainage filter box 1 after passing through the filter screen 4, accumulated water in the drainage filter box 1 is pumped out through the water inlet pipe 16 on the drainage pipe 2, impurities such as silt and the like are adsorbed on the filter screen 4 due to suction force of a water pump and a pipeline, meanwhile, the filter screen 4 is in an inclined state, the sludge and the impurities can be downwards moved along the surface of the filter screen 4 under the influence of gravity, so that the condition that the filter screen 4 is completely blocked by the sludge and the impurities is avoided, a deflector rod 18 is held by hands to drive the drainage pipe 2 and the threaded connection ring 15 to rotate, the threaded connection ring 15 is screwed out of the installation pipe 14 to detach the drainage pipe 2, the push button 9 is extruded from the outer wall of the drainage filter box 1 to push the positioning block 12 out of the positioning groove 10, the filter frame 3 is detached from the installation groove 8 in an sliding way, the bottom end of the filter frame 3 is anastomotic in the installation groove 8 after the installation frame 4 with different apertures is replaced, the bottom end of the filter frame 3 is anastomotic and is spliced in the installation groove 8, the top end of the positioning block 11 is pushed 12, and the top end of the positioning block 1 is kept fixed in the drainage filter box.
All technical features in the embodiment can be freely combined according to actual needs.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a drainage device for building construction deep basal pit, this drainage device is including embedded drainage rose box (1) that sets up at the deep basal pit diapire and install filtration frame (3) on drainage rose box (1) top, its characterized in that, mounting groove (8) that are used for holding filtration frame (3) are seted up on the top of drainage rose box (1), constant head tank (10) have been seted up to the inner wall of mounting groove (8), the outer wall top of filtration frame (3) slope is embedded to be fixed with filter screen (4), and the lateral wall bottom of filtration frame (3) install the locating component with constant head tank (10) joint, wherein the top face central point department of filtration frame (3) is fixed with mounting tube (14) to be fixed with drain pipe (2) through mounting tube (14) detachable, the bottom of drain pipe (2) is fixed with inlet tube (16) with drainage rose box (1) diapire contact, inlet tube (17) are seted up for annular array to the bottom.
2. The drainage device for the deep foundation pit for building construction according to claim 1, wherein the bottom end of the drainage filter box (1) is fixedly provided with a spike part (6), and the top end of the drainage filter box (1) is sleeved with a supporting plate (5).
3. The drainage device for the deep foundation pit for building construction according to claim 2, wherein grooves (7) are formed in two ends of the supporting plate (5), and buttons (9) which are inserted into the positioning grooves (10) in a sliding mode are arranged in the two grooves (7).
4. The drainage device for the deep foundation pit for building construction according to claim 1, wherein the two ends of the filtering frame (3) are provided with telescopic grooves (11), and the positioning assembly comprises a positioning block (12) which is inserted into the telescopic grooves (11) in a sliding manner and an elastic plate (13) which is fixed on the side wall of the positioning block (12).
5. The drainage device for the deep foundation pit for building construction according to claim 4, wherein the elastic plate (13) is fixedly connected with the inner wall of the telescopic groove (11) in a V-shaped structure, and one end of the positioning block (12) extending out of the telescopic groove (11) is connected in an anastomotic manner and inserted into the positioning groove (10).
6. The drainage device for the deep foundation pit for building construction according to claim 1, wherein a threaded connection ring (15) is fixedly sleeved on the drainage pipe (2), and the threaded connection ring (15) is in threaded connection with the installation pipe (14).
7. The drainage device for the deep foundation pit for building construction according to claim 6, wherein a plurality of deflector rods (18) are fixed at the top end of the drainage pipe (2) in a rectangular array, and the bottom ends of the deflector rods (18) are fixedly connected with a threaded connection ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237655.1U CN219840111U (en) | 2023-05-22 | 2023-05-22 | Drainage device for deep foundation pit of building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321237655.1U CN219840111U (en) | 2023-05-22 | 2023-05-22 | Drainage device for deep foundation pit of building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219840111U true CN219840111U (en) | 2023-10-17 |
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ID=88301437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321237655.1U Active CN219840111U (en) | 2023-05-22 | 2023-05-22 | Drainage device for deep foundation pit of building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219840111U (en) |
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2023
- 2023-05-22 CN CN202321237655.1U patent/CN219840111U/en active Active
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