CN218322787U - Circular deep foundation pit supporting structure - Google Patents
Circular deep foundation pit supporting structure Download PDFInfo
- Publication number
- CN218322787U CN218322787U CN202222668700.0U CN202222668700U CN218322787U CN 218322787 U CN218322787 U CN 218322787U CN 202222668700 U CN202222668700 U CN 202222668700U CN 218322787 U CN218322787 U CN 218322787U
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- foundation pit
- supporting structure
- pit supporting
- cowl
- mounting bracket
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Abstract
The utility model discloses a circular deep foundation pit supporting structure, which relates to the technical field of foundation pit supporting, and improves the prior foundation pit supporting structure, wherein the prior foundation pit supporting structure is generally composed of a baffle and a supporting frame arranged at the bottom of a foundation pit; coupling assembling includes the mounting bracket of fixed mounting on cowl, the bull stick is installed in the inside rotation of mounting bracket, the surface of bull stick is provided with two screw thread sections opposite in direction, the middle part fixed mounting of bull stick has first gear, the middle part fixed mounting of mounting bracket has the motor, the output fixed mounting of motor has the second gear. The utility model discloses can install fast of cardboard, improve the connection ability between two adjacent cowl, need not to set up extra support again, be favorable to the follow-up excavation of foundation ditch.
Description
Technical Field
The utility model belongs to the technical field of the excavation supporting and relates to a circular deep basal pit supporting construction is related to.
Background
Before excavation of a foundation pit, a building enclosure is usually required to be built so as to achieve the purposes of soil retaining and water retaining, and the building enclosure can be in the form of a continuous wall, a steel guard plate or a mixing pile.
At the realization the utility model discloses the in-process, the inventor discovers to have following problem in this technique at least, and current supporting construction of foundation ditch comprises baffle and the support frame of installing in the foundation ditch bottom usually, because the existence of support frame, is unfavorable for the excavation of follow-up foundation ditch. Accordingly, a circular deep foundation pit supporting structure is now proposed.
SUMMERY OF THE UTILITY MODEL
In order to improve current excavation supporting construction and constitute by baffle and the support frame of installing in the foundation ditch bottom usually, because the existence of support frame, be unfavorable for the problem of the excavation of follow-up foundation ditch, the utility model provides a circular deep basal pit supporting construction.
The utility model provides a circular deep basal pit supporting construction adopts following technical scheme:
the circular deep foundation pit supporting structure is formed by splicing a plurality of arc-shaped baffles, and a connecting assembly is arranged between every two adjacent arc-shaped baffles;
coupling assembling includes the mounting bracket of fixed mounting on cowl, the bull stick is installed in the internal rotation of mounting bracket, the surface of bull stick is provided with two screw thread opposite direction's screw thread section, the middle part fixed mounting of bull stick has first gear, the middle part fixed mounting of mounting bracket has the motor, the output fixed mounting of motor has the second gear, the second gear is connected with first gear engagement, the surface threaded connection of screw thread section has the thread bush, the mounting bracket surface is located the equal sliding sleeve in both sides of bull stick and is equipped with the sliding sleeve, pass through connecting rod fixed connection between thread bush and the sliding sleeve, two of homonymy fixed mounting has the cardboard between the sliding sleeve, two draw-in grooves, adjacent two have been seted up at the top of cardboard the equal fixedly connected with L shape fixture block of cowl's the equal fixedly connected with L shape fixture block of medial surface, L shape fixture block joint is in the inside of draw-in groove.
Through adopting above-mentioned technical scheme, cross mounting bracket fixed mounting on cowl, the rotation of motor output drives the second gear rotation, it rotates to drive the bull stick through first gear, when the bull stick rotates the rotation, make the thread bush remove along the length direction of bull stick, and simultaneously, the sliding sleeve drives the cardboard and removes, and finally make L shape fixture block joint in the inside of draw-in groove, realize the quick installation to the cardboard, improve the connection capacity between two adjacent cowl, need not to set up extra support again, be favorable to the follow-up excavation of foundation ditch.
Optionally, one side of the arc-shaped baffle close to the inner wall of the foundation pit is fixedly connected with a plurality of protrusions.
Through adopting above-mentioned technical scheme, bellied setting has improved the connection ability between cowl and the foundation ditch inner wall.
Optionally, two adjacent arc baffle one side that is close to each other has all been seted up the stagnant water groove, the inside in stagnant water groove is provided with the waterstop.
Through adopting above-mentioned technical scheme, the setting of waterstop is difficult for making the water in the foundation ditch inner wall soil flow in the foundation ditch inside through the gap between two adjacent cowl.
Optionally, one side of the arc-shaped baffle is fixedly connected with an inserting plate, and the other side of the arc-shaped baffle is provided with a slot matched with the inserting plate.
Through adopting above-mentioned technical scheme, the joint strength between two adjacent cowl has been improved to the setting of picture peg and slot.
Optionally, a drain pipe is fixedly installed on the arc-shaped baffle.
Through adopting above-mentioned technical scheme, the setting of drain pipe can be derived the water in the foundation ditch inner wall normatively, reduces foundation ditch inner wall to cowl's pressure.
Optionally, one end of the drain pipe located inside the soil is provided with a filter sleeve.
Through adopting above-mentioned technical scheme, the condition of jam appears in the difficult drain pipe that makes of the setting of filter sleeve.
Optionally, the two sides of the mounting frame are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the arc-shaped baffle through fixing bolts.
Through adopting above-mentioned technical scheme, the quick assembly disassembly of mounting bracket has been realized to the setting of this kind of structure.
Optionally, a plurality of balls are rotatably mounted on the inner wall of the sliding sleeve.
Through adopting above-mentioned technical scheme, the frictional force between sliding sleeve and the bull stick has been reduced in the setting of ball.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses a with mounting bracket fixed mounting on cowl, the rotation of motor output drives the second gear revolve, it rotates to drive the bull stick through first gear, when the bull stick rotates, make the thread bush along the length direction removal of bull stick, and simultaneously, the sliding sleeve drives the cardboard and removes, and finally make L shape fixture block joint in the inside of draw-in groove, realize the quick installation to the cardboard, improve the connection capacity between two adjacent cowl, need not to set up extra support again, be favorable to the follow-up excavation of foundation ditch, moreover, the waterstop sets up, the difficult water that makes in the foundation ditch inner wall soil flows into inside the foundation ditch through the gap between two adjacent cowl.
Drawings
Fig. 1 is a schematic view of the top view structure of the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic view of the sliding sleeve of the present invention.
Description of the reference numerals:
1. an arc-shaped baffle plate; 2. a mounting frame; 3. a rotating rod; 4. a threaded section; 5. a first gear; 6. a motor; 7. a second gear; 8. a threaded sleeve; 9. a sliding sleeve; 10. a connecting rod; 11. clamping a plate; 12. a card slot; 13. an L-shaped fixture block; 14. a protrusion; 15. a water stopping tank; 16. a water stop; 17. inserting plates; 18. a slot; 19. a drain pipe; 20. a filter sleeve; 21. a connecting plate; 22. fixing the bolt; 23. and (4) a ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1-3, the circular deep foundation pit supporting structure is formed by splicing a plurality of arc-shaped baffles 1, a plurality of protrusions 14 are fixedly connected to one side of each arc-shaped baffle 1, which is close to the inner wall of the foundation pit, and the arrangement of the protrusions 14 improves the connection capacity between the arc-shaped baffles 1 and the inner wall of the foundation pit. Water stopping groove 15 has all been seted up to one side that two adjacent cowl 1 are close to each other, and water stopping groove 15's inside is provided with waterstop 16, and the setting of waterstop 16 is difficult for making inside the gap inflow foundation ditch of water in the foundation ditch inner wall soil between two adjacent cowl 1. One side of the arc-shaped baffle plate 1 is fixedly connected with an inserting plate 17, the other side of the arc-shaped baffle plate 1 is provided with an inserting groove 18 matched with the inserting plate 17, and the inserting plate 17 and the inserting groove 18 are arranged, so that the connecting strength between two adjacent arc-shaped baffle plates 1 is improved.
Referring to fig. 1 and 2, the arc baffle 1 is fixedly provided with a drain pipe 19, and the drain pipe 19 is arranged to guide out water in the inner wall of the foundation pit in a standard manner, so that the pressure of the inner wall of the foundation pit on the arc baffle 1 is reduced. The one end that drain pipe 19 is located soil inside is provided with filter sleeve 20, and the setting of filter sleeve 20 is difficult for making drain pipe 19 the condition that the jam appears.
Referring to fig. 1 and 2, all being provided with coupling assembling between two adjacent cowl 1, coupling assembling includes mounting bracket 2 of fixed mounting on cowl 1, the equal fixedly connected with connecting plate 21 in both sides of mounting bracket 2, and connecting plate 21 passes through fixing bolt 22 and cowl 1 fixed connection, and the quick assembly disassembly of mounting bracket 2 has been realized in the setting of this kind of structure.
Referring to fig. 1 and 2, the rotating rod 3 is installed in the internal rotation of the mounting rack 2, the outer surface of the rotating rod 3 is provided with two thread sections 4 with opposite thread directions, the middle part of the rotating rod 3 is fixedly provided with a first gear 5, the middle part of the mounting rack 2 is fixedly provided with a motor 6, the output end of the motor 6 is fixedly provided with a second gear 7, the second gear 7 is meshed with the first gear 5, the rotation of the output end of the motor 6 drives the second gear 7 to rotate, and the rotating rod 3 is driven to rotate through the first gear 5. The outer surface of the thread section 4 is connected with a thread sleeve 8 in a thread way.
Referring to fig. 1-3, the outer surface of the mounting frame 2 is provided with sliding sleeves 9 on both sides of the rotating rod 3, the inner wall of the sliding sleeve 9 is rotatably provided with a plurality of balls 23, and the arrangement of the balls 23 reduces the friction between the sliding sleeve 9 and the rotating rod 3. Through connecting rod 10 fixed connection between thread bush 8 and the sliding sleeve 9, fixed mounting has cardboard 11 between two sliding sleeves 9 of homonymy, two draw-in grooves 12 have been seted up at cardboard 11's top, the equal fixedly connected with L shape fixture block 13 of the medial surface of two adjacent cowl 1, L shape fixture block 13 joint is in the inside of draw-in groove 12, when bull stick 3 rotates, make thread bush 8 remove along the length direction of bull stick 3, and simultaneously, sliding sleeve 9 drives cardboard 11 and removes, and finally make the inside of L shape fixture block 13 joint at draw-in groove 12, realize the quick installation to cardboard 11, improve the connection capacity between two adjacent cowl 1, need not to set up extra support again, be favorable to the follow-up excavation of foundation ditch.
The utility model discloses an implement the principle and do: through with mounting bracket 2 fixed mounting on cowl 1, the rotation of 6 outputs of motor drives second gear 7 and rotates, it rotates to drive bull stick 3 through first gear 5, when bull stick 3 rotates, make thread bush 8 remove along the length direction of bull stick 3, and simultaneously, sliding sleeve 9 drives cardboard 11 and removes, and finally make the inside of L shape fixture block 13 joint at draw-in groove 12, realize the quick installation to cardboard 11, improve the connectivity between two adjacent cowl 1, need not to set up extra support again, be favorable to the follow-up excavation of foundation ditch, and, waterstop 16's setting, it flows into inside the foundation ditch through the gap between two adjacent cowl 1 to be difficult for making water in the foundation ditch inner wall soil, in addition, drain pipe 19's setting, can lead out the water in the foundation ditch inner wall standardly, reduce the pressure of foundation ditch inner wall to cowl 1.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. Circular deep basal pit supporting structure is formed by the concatenation of a plurality of cowl (1), its characterized in that: a connecting assembly is arranged between every two adjacent arc baffles (1);
coupling assembling includes mounting bracket (2) of fixed mounting on cowl (1), bull stick (3) is installed in the inside rotation of mounting bracket (2), the surface of bull stick (3) is provided with two screw thread section (4) that screw thread opposite direction, the middle part fixed mounting of bull stick (3) has first gear (5), the middle part fixed mounting of mounting bracket (2) has motor (6), the output fixed mounting of motor (6) has second gear (7), second gear (7) are connected with first gear (5) meshing, the surface threaded connection of screw thread section (4) has thread bush (8), the equal sliding sleeve in both sides that mounting bracket (2) surface is located bull stick (3) is equipped with sliding sleeve (9), through connecting rod (10) fixed connection between thread bush (8) and sliding sleeve (9), two of homonymy fixed mounting has cardboard (11) between sliding sleeve (9), two draw-in grooves (12) have been seted up at the top of cardboard (11), adjacent two equal fixed connection has L shape fixture block (13) of medial surface of cowl (1), L shape fixture block (13) is in the inside joint of L shape fixture block (12).
2. The circular deep foundation pit supporting structure of claim 1, wherein: one side of the arc-shaped baffle (1) close to the inner wall of the foundation pit is fixedly connected with a plurality of bulges (14).
3. The circular deep foundation pit supporting structure of claim 1, wherein: two adjacent arc baffle (1) one side that is close to each other has all seted up stagnant water groove (15), the inside of stagnant water groove (15) is provided with waterstop (16).
4. The circular deep foundation pit supporting structure of claim 1, wherein: one side fixedly connected with picture peg (17) of cowl (1), slot (18) with picture peg (17) looks adaptation are seted up to the opposite side of cowl (1).
5. The circular deep foundation pit supporting structure of claim 1, wherein: and a drain pipe (19) is fixedly arranged on the arc-shaped baffle (1).
6. The circular deep foundation pit supporting structure of claim 5, wherein: and one end of the drain pipe (19) positioned in the soil is provided with a filter sleeve (20).
7. The circular deep foundation pit supporting structure of claim 1, wherein: the mounting bracket is characterized in that connecting plates (21) are fixedly connected to the two sides of the mounting bracket (2), and the connecting plates (21) are fixedly connected with the arc-shaped baffle (1) through fixing bolts (22).
8. The circular deep foundation pit supporting structure of claim 1, wherein: the inner wall of the sliding sleeve (9) is rotatably provided with a plurality of balls (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222668700.0U CN218322787U (en) | 2022-10-10 | 2022-10-10 | Circular deep foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222668700.0U CN218322787U (en) | 2022-10-10 | 2022-10-10 | Circular deep foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218322787U true CN218322787U (en) | 2023-01-17 |
Family
ID=84823844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222668700.0U Active CN218322787U (en) | 2022-10-10 | 2022-10-10 | Circular deep foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218322787U (en) |
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2022
- 2022-10-10 CN CN202222668700.0U patent/CN218322787U/en active Active
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