CN213897192U - Deep foundation pit dewatering device - Google Patents
Deep foundation pit dewatering device Download PDFInfo
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- CN213897192U CN213897192U CN202022930926.4U CN202022930926U CN213897192U CN 213897192 U CN213897192 U CN 213897192U CN 202022930926 U CN202022930926 U CN 202022930926U CN 213897192 U CN213897192 U CN 213897192U
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- locking
- locking rod
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- slot
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000001556 precipitation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000008233 hard water Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a deep basal pit precipitation device relates to the field of construction technology, and it includes sump pit and water pump, and the sump pit includes a plurality of sump pit units, and the sump pit unit is the trough-shaped unit of U type, and the ascending side of sump pit unit length direction is provided with the inserted block, and the slot has been seted up to another side, and the inserted block is pegged graft the adaptation with the slot, is provided with on the sump pit unit to be used for the locking mechanism of inserted block in the slot. This application has the effect that has reduced when the water pump is taken out the water and mud in the sump pit unit, the drainage canal sinks the possibility under the soil force effect.
Description
Technical Field
The application relates to the field of building construction technology, especially, relate to a deep basal pit dewatering device.
Background
The foundation pit is a soil pit dug before foundation construction in the building industry and building construction, and foundation pit dewatering refers to dewatering work performed to ensure that the foundation pit can be constructed under dry conditions and prevent slope instability, foundation quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction when the underground water level is higher than the excavation bottom surface during excavation of the foundation pit.
The traditional Chinese patent with the patent publication number of CN211849534U provides a deep foundation pit rapid dewatering device, which comprises a foundation pit, a containment system and a dewatering system; the dewatering system comprises a plurality of water collecting wells, a plurality of water pumps and a plurality of water pipes, the water collecting wells are arranged at the bottom of the foundation pit and extend into the position 1-20 meters below the bottom of the foundation pit, and the upper surfaces of the water collecting wells are flush with the bottom of the foundation pit; the water pump is arranged in the water collecting well; one end of the water pipe is connected with the water pump, and the other end of the water pipe extends out of the foundation pit; and a bottom plate is arranged at the bottom of the foundation pit.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the bottom of sump pit is less than the foundation ditch bottom, when depositing water too much in the sump pit, has the risk that the sump pit lateral wall sinks to bury the sump pit, finally influences drainage progress and construction progress.
SUMMERY OF THE UTILITY MODEL
In order to reduce the impaired possibility of sump pit, this application provides a deep basal pit dewatering device.
The application provides a pair of deep basal pit precipitation device adopts following technical scheme:
the utility model provides a deep basal pit dewatering device, includes sump pit and water pump, the sump pit includes a plurality of sump pit units, the sump pit unit is the trough-shaped unit of U type, the ascending side of sump pit unit length direction is provided with the inserted block, and the slot has been seted up to another side, the inserted block with the slot adaptation of pegging graft, be provided with on the sump pit unit be used for with the inserted block locking in locking mechanism in the slot.
By adopting the technical scheme, the water collecting well units are sequentially laid in the ditches dug in advance, the adjacent water collecting well units are connected in an inserting mode through the inserting blocks and the inserting slots, and the inserting blocks are locked in the inserting slots through the locking mechanisms, so that the independent water collecting well units are spliced into the complete water collecting well. The water collecting well formed by splicing the hard water collecting well units plays a role in supporting a drainage ditch dug at the bottom of the foundation pit, and reduces the possibility that the drainage ditch sinks under the action of soil force when water and slurry in the water collecting well units are pumped out by a water pump, so that the construction period delay caused by the collapse of the water collecting well is avoided as far as possible.
Optionally, the locking mechanism includes a locking rod slidably disposed through the sump unit, a direction of the locking rod is perpendicular to a depth direction of the slot, the insertion block is provided with a locking hole, and the locking rod is adapted to the locking hole; when the insertion block passes through the slot and is in plug-in connection with the sump pit unit, the locking rod passes through the locking hole with the insertion block plug-in connection, the locking rod is kept away from the tip of insertion block and is stretched out the wall of sump pit unit.
Through adopting above-mentioned technical scheme, stimulate the locking pole earlier for the sump pit unit can promote the inserted block and insert the slot, when the inserted block inserts the slot completely, promotes the locking pole again and inserts downthehole the locking on the inserted block, can realize the locking to the inserted block. When the adjacent water collecting well units need to be detached, only the locking rods need to be pulled, and the water collecting well units are pulled to enable the insertion blocks to exit from the insertion slots, so that the operation is simple and convenient, and the convenience of installing and detaching the water collecting well units is improved.
Optionally, a first elastic member is arranged in the slot, and one end of the first elastic member is fixedly connected with the bottom wall of the slot; when the locking rod passes through the locking hole and is connected with the plug block in an inserting mode, the first elastic piece is in a compressed state.
By adopting the technical scheme, when the inserting block is inserted into the inserting slot, the end face, far away from the water collecting well unit, of the inserting block is abutted against the first elastic piece, and in the process that the inserting block continuously extends into the inserting slot, the elastic piece is continuously compressed until the locking rod is in inserted connection with the inserting block through the locking hole; when needs will adjacent water collecting well unit separation, take out the locking pole, the deformation power of first elastic component promotes the inserted block and withdraws from the slot, has played convenient to detach's effect.
Optionally, a sliding hole is formed in a sliding connection position of the water collecting well unit and the locking rod, the locking rod is connected with the water collecting well unit in a sliding mode through the sliding hole, a ring table coaxial with the sliding hole is arranged in the sliding hole, the inner diameter of the ring table is matched with that of the locking rod, a second elastic piece is sleeved on the locking rod, one end of the second elastic piece abuts against an end face, close to the slot, of the ring table, and the other end of the second elastic piece is fixedly connected with the locking rod; when the locking rod is connected with the inserting block in an inserting mode through the locking hole, the second elastic piece is in an original state.
Through adopting above-mentioned technical scheme, when needs splice into whole with adjacent sump pit unit, the pulling locking pole, the second elastic component is compressed, when promoting the inserted block business turn over slot until locking hole aligns with the sliding hole, the deformation power of second elastic component drives the locking pole and gets into in the locking groove to make the locking pole pass through locking groove and inserted block plug-in connection, make the process of locking pole locking inserted block more convenient.
Optionally, a baffle is arranged on the outer side wall of the locking rod, and the baffle is arranged at one end, far away from the ring table, of the second elastic piece.
Through adopting above-mentioned technical scheme, when the locking pole when keeping away from the direction motion of slot, the baffle compresses the second elastic component, plays the effect spacing to the second elastic component simultaneously, avoids the tie point fracture when second elastic component and locking pole to lead to the condition emergence of second elastic component roll-off slide opening.
Optionally, a filter screen is laid in the water collecting well, and the water inlet end of the water pump penetrates through the filter screen and is located below the filter screen.
Through adopting above-mentioned technical scheme, foundation ditch bottom silt is more, meets water and forms mud after mixing, and the water pump directly extracts mud and blocks up the water pump easily, through setting up the filter screen, has reduced because of the water pump damages the possibility of delaying the time limit for a project.
Optionally, an auxiliary ring is arranged at the end of the locking rod extending out of the water collecting well unit.
Through adopting above-mentioned technical scheme, supplementary ring has increased the area of contact of lock pole, has further promoted the convenient degree of installation and dismantlement sump pit unit.
Optionally, a sealing layer is arranged at a joint of adjacent water collecting well units.
Through adopting above-mentioned technical scheme, the sealing layer has increased the water proof performance of sump pit, has reduced the possibility that the interior water of sump pit reinfiltrates, has promoted drainage efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water collecting well formed by splicing the hard water collecting well units plays a role in supporting a drainage ditch dug at the bottom of the foundation pit, so that the possibility that the drainage ditch sinks under the action of soil force when water and slurry in the water collecting well units are pumped out by a water pump is reduced, and the construction period delay caused by the collapse of the water collecting well is avoided as much as possible;
2. when the adjacent water collecting well units need to be detached, only the locking rod needs to be pulled, and the water collecting well units are pulled, so that the inserting blocks exit from the inserting grooves, the operation is simple and convenient, and the convenience for installing and detaching the water collecting well units is improved;
3. the sealing layer increases the water-resisting performance of the water collecting well, reduces the possibility of water back-seepage in the water collecting well and improves the drainage efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic sectional view taken along line B-B in fig. 1.
Reference numerals: 1. a sump well unit; 2. a water pump; 3. inserting a block; 4. a slot; 5. a lock lever; 6. a locking hole; 7. a first elastic member; 8. a slide hole; 9. a ring platform; 10. a second elastic member; 11. a baffle plate; 12. filtering with a screen; 13. an auxiliary ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses deep basal pit precipitation device. Referring to fig. 1 and 2, deep basal pit precipitation device includes sump pit and water pump 2, and the sump pit includes a plurality of sump pit units 1, and sump pit unit 1 is the trough-shaped unit of U type, referring to fig. 2 and 3, and one side rigid coupling in the sump pit unit 1 length direction has inserted block 3, and slot 4 has been seted up to another side, and inserted block 3 and slot 4 grafting adaptation, the corresponding setting of unilateral inserted block 3 and slot 4 quantity in this application embodiment is two. Be provided with first elastic component 7 in the slot 4, first elastic component 7 specifically sets up to the spring, and the one end of first elastic component 7 and the diapire rigid coupling of slot 4, when plug block 3 passes through slot 4 and sump pit unit 1 plug connection, first elastic component 7 is in compression state. The water collecting well unit 1 is provided with a locking mechanism for locking the insertion block 3 in the slot 4, the end face of the water collecting well unit 1 fixedly connected with the insertion block 3 is fixedly connected with a sealing layer (not shown in the figure), and the sealing layer is specifically arranged as a rubber pad in the embodiment of the application. A filter screen 12 is laid in the water collecting well, and the water inlet end of the water pump 2 penetrates through the filter screen 12 and extends into the water collecting well.
Referring to fig. 2 and 3, sliding holes 8 are formed in two end faces of an opening of the sump unit 1, the depth direction of each sliding hole 8 is perpendicular to the inserting direction of the corresponding inserting block 3, and the sliding holes 8 are communicated with the corresponding inserting grooves 4. Locking mechanism includes locking pole 5 through slip hole 8 and 1 sliding connection of sump pit unit, the one end rigid coupling that locking pole 5 stretches out sump pit unit 1 has supplementary ring 13, locking pole 5 outside cover is equipped with specifically is the second elastic component 10 of spring, the rigid coupling has the ring platform 9 coaxial with slip hole 8 on the inner wall of slip hole 8, the internal diameter of ring platform 9 equals the external diameter of locking pole 5, the rigid coupling is worn to be equipped with baffle 11 on the locking pole 5, baffle 11 is located one side that ring platform 9 is close to slot 4, second elastic component 10 is located between ring platform 9 and the baffle 11. One end of the second elastic piece 10 is abutted with the end face of the annular table 9, and the other end is abutted with the baffle plate 11 and fixedly connected with the locking rod 5. The insert block 3 is provided with a locking hole 6 matched with the locking rod 5.
When the insert block 3 is in plug connection with the sump well unit 1 through the slot 4, the locking rod 5 is in plug connection with the insert block 3 through the locking hole 6, and the second elastic element 10 is in an original state.
When needs splice into whole with adjacent sump pit unit 1, pulling locking pole 5, second elastic component 10 is compressed, when promoting inserted block 3 business turn over slot 4, first elastic component 7 is compressed, continuously promote inserted block 3 until locking hole 6 aligns with sliding hole 8, the deformation power of second elastic component 10 drives locking pole 5 and gets into the locking groove, thereby make locking pole 5 pass through locking groove and 3 plug-in connections of inserted block, and then splice adjacent sump pit unit 1 together.
The implementation principle of this application embodiment a deep basal pit precipitation device does: the water collecting well units 1 are sequentially laid in a ditch dug in advance, the adjacent water collecting well units 1 are connected in an inserting mode through the inserting blocks 3 and the inserting grooves 4, the inserting blocks 3 are locked in the inserting grooves 4 through the locking mechanisms, and therefore the independent water collecting well units 1 are spliced into a complete water collecting well. The water collecting well formed by splicing the hard water collecting well units 1 plays a role in supporting a drainage ditch dug at the bottom of a foundation pit, and the possibility that the drainage ditch sinks under the action of soil force when the water pump 2 pumps water and slurry in the water collecting well units 1 is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a deep basal pit dewatering device, includes sump pit and water pump (2), its characterized in that: the sump pit includes a plurality of sump pit units (1), sump pit unit (1) is the trough-shaped unit of U type, one side on sump pit unit (1) length direction is provided with inserted block (3), and slot (4) have been seted up to another side, inserted block (3) with slot (4) grafting adaptation, be provided with on sump pit unit (1) be used for with inserted block (3) locking in locking mechanism in slot (4).
2. The deep foundation pit precipitation device of claim 1, wherein: the locking mechanism comprises a locking rod (5) which is slidably arranged on the water collecting well unit (1) in a penetrating mode, the direction of the locking rod (5) is perpendicular to the depth direction of the inserting groove (4), a locking hole (6) is formed in the inserting block (3), and the locking rod (5) is matched with the locking hole (6); when the insert block (3) is connected with the water collecting well unit (1) in an inserting mode through the inserting groove (4), the locking rod (5) is connected with the insert block (3) in an inserting mode through the locking hole (6), and the end portion, far away from the insert block (3), of the locking rod (5) extends out of the wall face of the water collecting well unit (1).
3. The deep foundation pit precipitation device of claim 2, wherein: a first elastic piece (7) is arranged in the slot (4), and one end of the first elastic piece (7) is fixedly connected with the bottom wall of the slot (4); when the locking rod (5) is connected with the inserting block (3) in an inserting mode through the locking hole (6), the first elastic piece (7) is in a compression state.
4. The deep foundation pit precipitation device of claim 3, wherein: the water collecting well unit (1) is provided with a sliding hole (8) at the sliding connection part with the locking rod (5), the locking rod (5) is connected with the water collecting well unit (1) in a sliding mode through the sliding hole (8), a ring platform (9) coaxial with the sliding hole (8) is arranged in the sliding hole (8), the inner diameter of the ring platform (9) is matched with the locking rod (5), a second elastic piece (10) is sleeved on the locking rod (5), one end of the second elastic piece (10) is abutted to the end face, close to the slot (4), of the ring platform (9), and the other end of the second elastic piece is fixedly connected with the locking rod (5); when the locking rod (5) is connected with the plug block (3) in an inserting mode through the locking hole (6), the second elastic piece (10) is in an original state.
5. The deep foundation pit precipitation device of claim 4, wherein: a baffle (11) is arranged on the outer side wall of the locking rod (5), and the baffle (11) is arranged at one end, far away from the ring platform (9), of the second elastic piece (10).
6. The deep foundation pit precipitation device of claim 5, wherein: a filter screen (12) is laid in the water collecting well, and the water inlet end of the water pump (2) penetrates through the filter screen (12) and is positioned below the filter screen (12).
7. The deep foundation pit precipitation device of claim 6, wherein: the end part of the locking rod (5) extending out of the water collecting well unit (1) is provided with an auxiliary ring (13).
8. The deep foundation pit precipitation device of claim 7, wherein: and a sealing layer is arranged at the joint of the adjacent water collecting well units (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930926.4U CN213897192U (en) | 2020-12-07 | 2020-12-07 | Deep foundation pit dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930926.4U CN213897192U (en) | 2020-12-07 | 2020-12-07 | Deep foundation pit dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213897192U true CN213897192U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022930926.4U Expired - Fee Related CN213897192U (en) | 2020-12-07 | 2020-12-07 | Deep foundation pit dewatering device |
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| Country | Link |
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| CN (1) | CN213897192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809466A (en) * | 2022-06-28 | 2022-07-29 | 江苏禹润水务研究院有限公司 | Drainage device for construction |
-
2020
- 2020-12-07 CN CN202022930926.4U patent/CN213897192U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809466A (en) * | 2022-06-28 | 2022-07-29 | 江苏禹润水务研究院有限公司 | Drainage device for construction |
| CN114809466B (en) * | 2022-06-28 | 2022-09-30 | 江苏禹润水务研究院有限公司 | Drainage device for construction |
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| 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: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |