CN218090900U - Underground steel sheet pile support for foundation pit - Google Patents
Underground steel sheet pile support for foundation pit Download PDFInfo
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- CN218090900U CN218090900U CN202222712034.6U CN202222712034U CN218090900U CN 218090900 U CN218090900 U CN 218090900U CN 202222712034 U CN202222712034 U CN 202222712034U CN 218090900 U CN218090900 U CN 218090900U
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- sheet pile
- aqueduct
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Abstract
The utility model discloses a foundation ditch underground steel sheet pile is strutted, it relates to the steel sheet pile and struts technical field, aims at solving present steel sheet pile supporting construction simple, can draw water when facing inboard ponding, and then can not be timely when facing outside soil infiltration collect and discharge, do not possess drainage mechanism, functional problem that remains the improvement, and its technical scheme main points are including the steel sheet pile, be provided with the screw thread mounting hole on the side surface of steel sheet pile, and the inside threaded connection of screw thread mounting hole has the filter seat, it has first aqueduct to place on the side surface of filter seat, the other end intercommunication of first aqueduct has the second aqueduct, the one end of second aqueduct is provided with the retaining casing, fixed mounting has the third aqueduct on the side surface of retaining casing. The effect of timely discharging the water seeped from the external soil is achieved.
Description
Technical Field
The utility model belongs to the technical field of the steel sheet pile supporting technology and specifically relates to a underground steel sheet pile of foundation ditch is strutted.
Background
In infrastructure reconstruction and extension projects, foundation construction safety is one of the most important links, and piling and foundation pit excavation are the most widely applied treatment modes. Excavation of a foundation pit is to excavate the tunnel on the ground surface and then pour and build a concrete foundation in the tunnel. The steel sheet pile is one of the most common supporting modes of foundation pit supporting.
The existing steel sheet pile support is that steel sheet structures are inserted and spliced one by one, then a support structure is built on the inner side of the steel sheet structures, and then construction is carried out inside the built support structure.
The above prior art solutions have the following drawbacks: current steel sheet pile supporting construction is simple, can draw water when facing inboard ponding, and then can not in time discharge when facing outside soil infiltration, does not possess drainage mechanism, and this causes the hidden danger to foundation ditch construction safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel sheet pile who can in time discharge the water that outside soil oozes struts.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a foundation ditch underground steel sheet pile is strutted, includes the steel sheet pile, be provided with the screw thread mounting hole on the side surface of steel sheet pile, and the inside threaded connection of screw thread mounting hole has the filtration seat, it has first aqueduct to insert on the side surface of filtration seat, the other end intercommunication of first aqueduct has the second aqueduct, the one end of second aqueduct is provided with the retaining casing, fixed mounting has the third aqueduct on the side surface of retaining casing, the other end fixed mounting of third aqueduct has the suction pump, level sensor is installed to the buckle in the mounting hole of retaining casing upper surface, fixed mounting has the controller on the upper surface of retaining casing, the controller respectively with level sensor and suction pump electric connection, the water outlet port department fixed mounting of suction pump has the drainage hose.
By adopting the technical scheme, water seeped out of soil outside the steel sheet pile can be filtered by the filter base, the water is guided into the water storage shell through the first water guide pipe and the second water guide pipe, and then the water in the water storage shell is extracted through the water suction pump and the third water guide pipe, so that the water drainage operation is achieved, and the steel sheet pile support is provided with a water drainage system.
Furthermore, one end of the filtering base is open, an annular limiting structure is integrally connected to the inner wall of the filtering base, a locking ring is connected to the inner wall of the opening at one end of the filtering base in a threaded manner, and a filtering cotton block is arranged between the locking ring and the annular limiting structure.
Through adopting above-mentioned technical scheme, filtering cotton piece at the inside buckle installation of filtering the seat, utilize filtering cotton piece to come to carry out the filtration operation to getting into the inside water of filtering the seat, avoid water drainage pipe to block up.
Furthermore, the outside of the filtering cotton block is wrapped with gauze, the filtering cotton block is in a round block shape and is buckled between the locking ring and the annular limiting structure, and the opening end of the filtering seat is communicated with the space outside the steel sheet pile.
Through adopting above-mentioned technical scheme, utilize the gauze to come further improvement to filter the filter effect of cotton piece, also be convenient for wash the change simultaneously.
Furthermore, a fourth water guide pipe is fixedly connected to the side surface of the third water guide pipe, and a diving electromagnetic valve is fixedly installed in a pipeline of the fourth water guide pipe.
Through adopting above-mentioned technical scheme, dive solenoid valve can be opened on the rainwater day for the fourth aqueduct can extract the inboard ponding of steel sheet pile, realizes the effective management and control of interior drainage.
Further, the steel sheet pile is provided with a plurality of, and adjacent two the mutual hasp of side of steel sheet pile is connected, and adjacent two reverse distribution between the steel sheet pile, welded connection has the connecting strip on the side surface of steel sheet pile.
Through adopting above-mentioned technical scheme, the concatenation equipment of steel sheet pile for steel sheet pile can nimble installation be dismantled, and be convenient for transport.
Furthermore, a plurality of mounting through holes are formed in the outer surface of the connecting strip, a lower supporting plate is inserted into the outer portion of the connecting strip, and the lower supporting plate is in limited connection with the connecting strip through bolts.
Through adopting above-mentioned technical scheme for loading and unloading that the bottom suspension fagging can be nimble have improved the loading and unloading convenience that whole steel sheet pile strutted.
Further, the inboard upper end of steel sheet pile is provided with the supporting beam, welded connection has a plurality of supporting beam link plates on the surface of one side of going up the supporting beam, supporting beam link plate hook is hung in the upper end of steel sheet pile, there is the support down tube through bolt fixed mounting on the upper surface of bottom suspension fagging, the other end that supports the down tube passes through bolt fixed mounting on the side surface of last supporting beam.
Through adopting above-mentioned technical scheme, the setting of a supporting beam link plate for go up the supporting beam can the support hook in the upper end of steel sheet pile, improved the installation convenience of going up the supporting beam, the effectual installation convenience that has improved whole steel sheet pile simultaneously and strutted, and improved the self-supporting performance that whole steel sheet pile strutted.
To sum up, the beneficial technical effects of the utility model are that:
1. the supporting beam hanging plate is welded on the side surface of the upper supporting beam, so that the upper supporting beam can be directly hooked at the upper end of the steel sheet pile, the mounting convenience is improved, meanwhile, the self-supporting performance of the whole steel sheet pile support can be effectively improved through the lower supporting plate fixedly mounted on the inner side surface of the steel sheet pile through bolts, the supporting performance of the large-area steel sheet pile support is effectively improved, and meanwhile, the mounting is flexible and convenient;
2. through installing the filter seat on the side surface at the steel sheet pile, utilize the filter seat to filter the water that oozes in the steel sheet pile struts the outside soil, guide the inside to retaining the casing through first aqueduct, second aqueduct with the water that oozes after that, then rethread third aqueduct and suction pump discharge for this steel sheet pile struts and possesses drainage system, can effectively deal with outside soil infiltration and rainwater weather, is showing and is improving the steel sheet pile and strut the functional.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
FIG. 3 is an internal structure view of the filtering seat of the present invention;
fig. 4 is the internal structure diagram of the water storage shell of the utility model.
In the figure, 1, steel sheet piles; 2. an upper support beam; 3. a supporting beam hanging plate; 4. a lower support plate; 5. a connecting strip; 6. a filter base; 7. a first water conduit; 8. a second water conduit; 9. a supporting diagonal rod; 10. a water storage housing; 11. a waterproof upper cover; 12. a controller; 13. a liquid level sensor; 14. locking a ring; 15. filtering the cotton block; 16. a water pump; 17. a third water conduit; 18. a fourth aqueduct; 19. a submersible electromagnetic valve; 20. gauze; 21. a drain hose.
Detailed Description
The present invention will be described in further detail below.
Referring to fig. 1, 2 and 4, a foundation pit underground steel sheet pile support comprises a steel sheet pile 1, a threaded mounting hole is formed in the side surface of the steel sheet pile 1, a filtering seat 6 is connected to the inner thread of the threaded mounting hole, a first water guide pipe 7 is inserted into the side surface of the filtering seat 6, the other end of the first water guide pipe 7 is communicated with a second water guide pipe 8, a water storage shell 10 is arranged at one end of the second water guide pipe 8, the filtering seat 6, the first water guide pipe 7 and the second water guide pipe 8 can effectively guide water seeped from soil outside the steel sheet pile 1 into the water storage shell 10, a third water guide pipe 17 is fixedly installed on the side surface of the water storage shell 10, a water suction pump 16 is fixedly installed at the other end of the third water guide pipe 17, a liquid level sensor 13 is installed in a buckling manner in the mounting hole in the upper surface of the water storage shell 10, a controller 12 is fixedly installed on the upper surface of the water storage shell 10, the controller 12 is respectively electrically connected with the liquid level sensor 13 and the water pump 16, a water discharge hose 21 is fixedly installed at a water outlet port of the water pump 16, the waterproof upper cover 11 is covered and buckled at the upper end of the water storage shell 10, the liquid level sensor 13 is used for detecting the water level inside the water storage shell 10 in real time, detected electric signals are transmitted to a data identification conversion module in the controller 12 through a data signal line, an accurate numerical value is obtained after the electric signals are converted, then the converted numerical value is compared with a set value, when the obtained liquid level data is larger than the set value, the controller 12 is used for electrifying the water pump 16, the water pump 16 starts to work at the moment, under the conveying of the third water guide pipe 17, the water pump 16 pumps the water inside the water storage shell 10 and discharges the water to a specified position, and the self-drainage operation is effectively realized.
Referring to fig. 1 and 3, one end of the filter base 6 is open, an annular limiting structure is integrally connected to the inner wall of the filter base 6, a locking ring 14 is threadedly connected to the inner wall of the opening at one end of the filter base 6, a filter cotton block 15 is arranged between the locking ring 14 and the annular limiting structure, gauze 20 wraps the outside of the filter cotton block 15, the filter cotton block 15 is round and is fastened between the locking ring 14 and the annular limiting structure, the open end of the filter base 6 is communicated with the space outside the steel sheet pile 1, and before water seeped from the outside is guided into the water storage shell 10, the gauze 20 and the filter cotton block 15 are required to be used for filtering the seeped water, so that the problem that the water contains a large amount of impurities to block a pipeline is avoided.
Referring to fig. 1 and 2, a fourth water guide pipe 18 is fixedly connected to a side surface of the third water guide pipe 17, a submersible solenoid valve 19 is fixedly installed in a pipeline of the fourth water guide pipe 18, the submersible solenoid valve 19 is in a closed state under a daily condition, once a large amount of accumulated water is generated in the interior of the foundation pit after rainwater weather, the submersible solenoid valve 19 is opened, and at the moment, the water suction pump 16 can extract the accumulated water in the foundation pit through the fourth water guide pipe 18 to realize drainage operation of the accumulated water in the interior of the foundation pit.
Referring to fig. 1, a plurality of steel sheet piles 1 are provided, and the mutual lock catch connection of the sides of two adjacent steel sheet piles 1, and between two adjacent steel sheet piles 1, welded connection has a connecting strip 5 on the side surface of the steel sheet pile 1, a plurality of installation through holes are provided on the outer surface of the connecting strip 5, a lower support plate 4 is inserted outside the connecting strip 5, lower support plate 4 and connecting strip 5 are connected by bolts in a limiting manner, the inner side upper end of the steel sheet pile 1 is provided with a support beam 2, welded connection has a plurality of support beam hanging plates 3 on the outer surface of one side of the upper support beam 2, a support beam hanging plate 3 is hung at the upper end of the steel sheet pile 1, a support diagonal rod 9 is installed on the upper surface of the lower support plate 4 by bolts, the other end of support diagonal rod 9 is installed on the side surface of the upper support beam 2 by bolts, a support beam hanging plate 3 is welded on the side surface of the upper support beam 2, the upper end of the upper support beam 2 can be directly hung on the steel sheet pile 1, installation convenience is improved, meanwhile, the self-support performance of the whole steel sheet pile can be effectively improved, and the support performance of the steel sheet pile can be effectively, and the steel sheet pile can be flexibly installed, and the support conveniently and the steel sheet pile at the same time.
The working principle is as follows: firstly, steel sheet piles 1 are driven into a designated area one by one through external pile driving equipment, then the inner space of the steel sheet piles 1 is dug, after the digging is finished, a lower supporting plate 4 is installed on the steel sheet piles 1, the lower supporting plate 4 and connecting strips 5 on the side surfaces of the steel sheet piles 1 are fixed in a limiting mode through bolts, then upper supporting beams 2 are hooked at the upper ends of the steel sheet piles 1 through supporting beam hanging plates 3 welded on the side surfaces of the upper supporting beams 2, then adjacent two upper supporting beams 2 are connected in a limiting mode through connecting blocks and the bolts, then supporting inclined rods 9 are installed, one ends of the supporting inclined rods 9 are connected with the lower supporting plate 4 in a limiting mode through the bolts, then the other ends of the supporting inclined rods 9 are fixedly connected to the side surfaces of the upper supporting beams 2 through the bolts, at the moment, a main frame of the whole steel sheet pile support is installed, then a drainage system is installed, and when the drainage system is installed, firstly, a filter seat 6 is installed in a threaded hole on the side surface of a steel sheet pile 1 in a threaded manner, the open end of the filter seat 6 is arranged on the outer side of the steel sheet pile 1, then a first water guide pipe 7 and a second water guide pipe 8 are laid, a water storage shell 10 is installed after the first water guide pipe 7 and the second water guide pipe 8 are laid, the water storage shell 10 is arranged to a low-lying place, a water suction pump 16 is installed nearby and communicated through a third water guide pipe 17, after the installation is finished, water seeped from the steel sheet pile 1 can be filtered by using a filter cotton block 15 and gauze 20 at the port of the filter seat 6, the seeped water is guided into the water storage shell 10 by using the first water guide pipe 7 and the second water guide pipe 8, and the liquid level sensor 13 is installed in a mounting hole in the upper end surface of the water storage shell 10 in a buckling manner, so that the liquid level sensor 13 can detect the water level in the water storage shell 10 in real time, and the water level data is transmitted to the controller 12, when the controller 12 receives the water level data exceeding the alarm water level, the controller 12 energizes the water pump 16, at the moment, the water pump 16 pumps the water in the water storage shell 10 and discharges the water by using the drainage hose 21, in the long-time use process, once the water meets the rainy weather, the submersible electromagnetic valve 19 on the fourth water guide pipe 18 is opened, at the moment, the water pump 16 can pump the accumulated water in the space inside the steel sheet pile 1 through the fourth water guide pipe 18, and therefore the efficient drainage operation is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a foundation ditch underground steel sheet pile is strutted, includes steel sheet pile (1), its characterized in that: be provided with the screw thread mounting hole on the side surface of steel sheet pile (1), and the inside threaded connection of screw thread mounting hole has filter seat (6), it has first aqueduct (7) to insert on the side surface of filter seat (6), the other end intercommunication of first aqueduct (7) has second aqueduct (8), the one end of second aqueduct (8) is provided with retaining casing (10), fixed mounting has third aqueduct (17) on the side surface of retaining casing (10), the other end fixed mounting of third aqueduct (17) has suction pump (16), level sensor (13) are installed to the buckle in the mounting hole of retaining casing (10) upper surface, fixed mounting has controller (12) on the upper surface of retaining casing (10), controller (12) respectively with level sensor (13) and suction pump (16) electric connection, the outlet port department fixed mounting of suction pump (16) has drainage hose (21).
2. The underground steel sheet pile support for foundation pit as claimed in claim 1, wherein: one end of the filtering base (6) is open, an annular limiting structure is integrally connected to the inner wall of the filtering base (6), a locking ring (14) is connected to the inner wall of the opening at one end of the filtering base (6) in a threaded mode, and a filtering cotton block (15) is arranged between the locking ring (14) and the annular limiting structure.
3. The foundation pit underground steel sheet pile support of claim 2, wherein: the outside of the filtering cotton block (15) is wrapped with gauze (20), the filtering cotton block (15) is in a round block shape and is buckled between the locking ring (14) and the annular limiting structure, and the opening end of the filtering seat (6) is communicated with the space outside the steel sheet pile (1).
4. The foundation pit underground steel sheet pile support of claim 1, characterized in that: a fourth water guide pipe (18) is fixedly connected to the side surface of the third water guide pipe (17), and a submersible electromagnetic valve (19) is fixedly installed in a pipeline of the fourth water guide pipe (18).
5. The underground steel sheet pile support for foundation pit as claimed in claim 1, wherein: the steel sheet pile (1) is provided with a plurality of, and adjacent two the mutual hasp of side of steel sheet pile (1) is connected, and adjacent two reverse distribution between steel sheet pile (1), welded connection has connecting strip (5) on the side surface of steel sheet pile (1).
6. The foundation pit underground steel sheet pile support of claim 5, wherein: the outer surface of the connecting strip (5) is provided with a plurality of mounting through holes, the outer portion of the connecting strip (5) is provided with the lower supporting plate (4) in an inserted mode, and the lower supporting plate (4) is in limited connection with the connecting strip (5) through bolts.
7. The foundation pit underground steel sheet pile support of claim 6, wherein: the inboard upper end of steel sheet pile (1) is provided with supporting beam (2), welded connection has a plurality of supporting beam link plates (3) on the surface of one side of supporting beam (2), supporting beam link plate (3) hook is hung in the upper end of steel sheet pile (1), there is support down tube (9) through bolt fixed mounting on the upper surface of lower backup pad (4), the other end that supports down tube (9) passes through bolt fixed mounting on the side surface of last supporting beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712034.6U CN218090900U (en) | 2022-10-14 | 2022-10-14 | Underground steel sheet pile support for foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222712034.6U CN218090900U (en) | 2022-10-14 | 2022-10-14 | Underground steel sheet pile support for foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218090900U true CN218090900U (en) | 2022-12-20 |
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ID=84457965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222712034.6U Active CN218090900U (en) | 2022-10-14 | 2022-10-14 | Underground steel sheet pile support for foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218090900U (en) |
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2022
- 2022-10-14 CN CN202222712034.6U patent/CN218090900U/en active Active
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