Soft foundation wing wall differential deformation control structure
By using the mutual anchoring effect of inner and outer flange walls and backfill of lightweight materials in the soft foundation gate wing wall, the problem of different deformation of the soft foundation gate wing wall is solved, and effective stability control of the wing wall is achieved and Avoid sluice leakage.
Patent Information
- Application Number
- CN202420945594.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The wing wall of the soft foundation gate station is prone to differential deformation under the action of load, resulting in leakage damage during the water barrier period of the sluice gate. Simple pile foundation reinforcement cannot effectively solve this problem.
The differential deformation control structure of soft-based wing wall is adopted, and the mutual anchoring effect of the inner and outer wing walls is carried out, and lightweight materials are used to backfill at the connection section to reduce the impact of backfill load on the external extrusion deformation of the wing wall.
The external extrusion and differential deformation of the backfill loads on the connection sections on both sides of the gate chamber are effectively controlled, which improves the stability of the wing wall, avoids leakage damage of the sluice gate, and optimizes the project investment and operation management and maintenance costs.
Smart Images
Figure CN222456022U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a soft foundation wing wall structure, in particular to a soft foundation wing wall differential deformation control structure. Background Art
[0002] At present, the wing walls of soft foundation gate stations are generally treated by pile foundation reinforcement. However, given that the soft soil foundation will still experience creep deformation for a long time or even decades under the action of upper loads, differential deformation and damage of the wing walls of soft foundation gate stations often occur, and even lead to leakage and damage during the water retaining period of the sluice. At present, soft foundation gate stations treated with simple pile foundation reinforcement still have problems such as large differential deformation to a certain extent. Utility Model Content
[0003] In order to overcome the defects in the prior art, the utility model proposes a soft foundation wing wall differential deformation control structure, which utilizes the mutual anchoring effect of the inner and outer wing walls and backfills the connecting section with lightweight materials, thereby simultaneously solving the adverse effects of the backfill load of the connecting section on both sides of the gate chamber on the external extrusion displacement of the wing wall and the problem of differential deformation control.
[0004] The technical solution adopted by the utility model is:
[0005] A soft foundation wing wall differential deformation control structure comprises a lock chamber section, an inner wing wall, an outer wing wall, a connecting section and an anchor structure; the inner wing wall is connected to the outer wing wall via the connecting section, two ends of the anchor structure are respectively connected to the inner wing wall and the outer wing wall, the lock chamber section is respectively connected to the inner wing wall, the outer wing wall and the connecting section, and the lock chamber section, the inner wing wall, the outer wing wall and the connecting section are respectively arranged on the foundation.
[0006] Furthermore, the lock chamber section includes a lock chamber pile foundation, a bottom plate, a gate pier, a traffic bridge and a main structure on the gate; the lock chamber pile foundation is connected to the bottom surface of the bottom plate, the gate pier is arranged on the top surface of the bottom plate, and the traffic bridge and the main structure on the gate are arranged on the top surface of the gate pier;
[0007] The inner wing wall comprises an inner wing wall pile foundation, an inner wing wall bottom plate, an inner wing wall body and an inner wing wall backfill area, the inner wing wall pile foundation is connected to the bottom of the inner wing wall bottom plate, the inner wing wall body is arranged on the top surface of the inner wing wall bottom plate, and the inner wing wall backfill area is connected to the inner wing wall body and the inner wing wall bottom plate respectively;
[0008] The outer wing wall comprises an outer wing wall pile foundation, an outer wing wall bottom plate, an outer wing wall body and an outer wing wall backfill area; the outer wing wall pile foundation is connected to the bottom surface of the outer wing wall bottom plate, the outer wing wall body is arranged on the top surface of the outer wing wall bottom plate, and the outer wing wall backfill area is connected to the outer wing wall bottom plate and the outer wing wall wall respectively;
[0009] The connecting section includes a connecting section foundation treatment structure, a connecting section light backfill material area and a connecting section pavement structure, wherein the connecting section light backfill material area is arranged on the top surface of the connecting section foundation treatment structure, and the connecting section pavement structure is connected to the top surface of the connecting section light backfill material area;
[0010] The foundation treatment structure of the connection section is respectively connected to the gate chamber pile foundation, the inner wing wall pile foundation and the outer wing wall pile foundation; the lightweight backfill area of the connection section is respectively connected to the bottom plate, the gate pier, the inner wing wall bottom plate, the inner wing wall backfill area, the outer wing wall wall body and the outer wing wall backfill area; the pavement structure of the connection section is connected to the traffic bridge;
[0011] The anchor structure includes an outer wing wall anchor end structure, an inner wing wall anchor end structure, an anchor cable and an anti-corrosion sleeve. The outer wing wall anchor end structure is connected to the inner wing wall anchor end structure through an anchor cable, and the anti-corrosion sleeve is arranged on the outer periphery of the anchor cable.
[0012] The outer wing wall anchor end structure is anchored and connected to the outer wing wall body, the inner wing wall anchor end structure is anchored and connected to the inner wing wall body, and the anchor cable and the anti-corrosion sleeve respectively pass through the lightweight backfill material area of the connecting section.
[0013] Further, the outer wing wall anchor end structure includes an outer anchor hole, an outer pad, an outer anchor plate and an outer clip, the outer anchor hole is drilled in the upper wall of the outer wing wall, the outer pad is arranged at the hole of the outer anchor hole and is tightly attached to the outer wing wall, the outer anchor plate is tightly attached to the outer side of the outer pad, and the outer clip is tightly attached to the outer side of the outer anchor plate;
[0014] One end of the anchor cable passes through the outer clip, the outer anchor plate, the outer pad plate and the outer anchor hole in sequence from the outside to the inside, and is self-locked and tightly pressed with the outer clip through the tension effect;
[0015] The inner wing wall anchor end structure includes an inner anchor hole, an inner pad, an inner anchor plate, an inner clip and a tensioning jack, the inner anchor hole is drilled in the upper wall of the inner wing wall, the inner pad is arranged at the opening of the inner anchor hole and is tightly attached to the inner wing wall, the inner anchor plate is tightly attached to the outer side of the inner pad, and the inner clip is tightly attached to the outer side of the inner anchor plate;
[0016] The other end of the anchor cable passes through the tensioning jack, the inner clamping piece, the inner anchor plate, the inner pad and the inner anchor hole in sequence, and is self-locked and tightly pressed with the inner clamping piece through the tensioning action of the tensioning jack.
[0017] Furthermore, there are more than two inner wing walls, outer wing walls, connecting sections and anchor structures.
[0018] The beneficial effects of the utility model are:
[0019] 1. The utility model utilizes the mutual anchoring effect of the inner and outer wing walls and backfills the connecting section with lightweight materials, thereby solving the problem of the adverse effect of the backfill load of the connecting section on both sides of the gate chamber on the external extrusion displacement of the wing walls and the problem of differential deformation control.
[0020] 2. The utility model has a simple and practical structure, is eco-friendly, can effectively control the problem of differential deformation of the wing wall of the software gate station, and optimizes the project investment and operation management and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural diagram of the utility model;
[0022] Figure 2 yes Figure 1 AA section view.
[0023] In the figure: 1-lock chamber section; 2-inner wing wall; 3-outer wing wall; 4-connecting section; 5-anchor structure; 6-foundation; 11-lock chamber pile foundation; 12-bottom plate; 13-gate pier; 14-traffic bridge; 15-main structure above the gate; 21-inner wing wall pile foundation; 22-inner wing wall bottom plate; 23-inner wing wall body; 24-inner wing wall backfill area; 31-outer wing wall pile foundation; 32-outer wing wall bottom plate; 33-outer wing wall wall; 34-outer wing wall Backfill area; 41-connection section foundation treatment structure; 42-connection section lightweight backfill area; 43-connection section pavement structure; 51-outer wing wall anchor end structure; 52-inner wing wall anchor end structure; 53-anchor cable; 54-anti-corrosion sleeve; 511-outer anchor hole; 512-outer pad; 513-outer anchor plate; 514-outer clip; 521-inner anchor hole; 522-inner pad; 523-inner anchor plate; 524-inner clip; 525-tensioning jack. DETAILED DESCRIPTION
[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0025] like Figure 1-2 As shown, the utility model is a soft foundation wing wall differential deformation control structure, including a lock chamber section 1, an inner wing wall 2, an outer wing wall 3, a connecting section 4, and a tension anchor structure 5; the inner wing wall 2 and the outer wing wall 3 are connected through the connecting section 4, and the two ends of the tension anchor structure 5 are respectively connected to the inner wing wall 2 and the outer wing wall 3, the lock chamber section 1 is respectively connected to the inner wing wall 2, the outer wing wall 3, and the connecting section 4, and the lock chamber section 1, the inner wing wall 2, the outer wing wall 3, and the connecting section 4 are respectively arranged on the foundation 6.
[0026] The lock chamber section 1 includes a lock chamber pile foundation 11, a bottom plate 12, a gate pier 13, a traffic bridge 14 and a main structure 15 on the gate; the lock chamber pile foundation 11 is connected to the bottom surface of the bottom plate 12, the gate pier 13 is arranged on the top surface of the bottom plate 12, and the traffic bridge 14 and the main structure 15 on the gate are arranged on the top surface of the gate pier 13.
[0027] The gate chamber pile foundation 11 adopts D80cmC30 concrete bored piles, the bottom plate 12 adopts 1m thick C30 reinforced concrete structure, the gate pier 13 adopts 1m thick C30 reinforced concrete structure, and the traffic bridge 14 and the main structure 15 above the gate both adopt C30 reinforced concrete structure.
[0028] The inner wing wall 2 includes an inner wing wall pile foundation 21, an inner wing wall bottom plate 22, an inner wing wall body 23 and an inner wing wall backfill area 24. The inner wing wall pile foundation 21 is connected to the bottom of the inner wing wall bottom plate 22, the inner wing wall body 23 is arranged on the top surface of the inner wing wall bottom plate 22, and the inner wing wall backfill area 24 is respectively connected to the inner wing wall body 23 and the inner wing wall bottom plate 22.
[0029] The outer wing wall 3 includes an outer wing wall pile foundation 31, an outer wing wall bottom plate 32, an outer wing wall body 33 and an outer wing wall backfill area 34; the outer wing wall pile foundation 31 is connected to the bottom surface of the outer wing wall bottom plate 32, the outer wing wall body 33 is arranged on the top surface of the outer wing wall bottom plate 32, and the outer wing wall backfill area 34 is connected to the outer wing wall bottom plate 32 and the outer wing wall body 33 respectively.
[0030] The inner wing wall pile foundation 21 adopts D80cmC30 concrete bored piles, the inner wing wall bottom plate 22 and the inner wing wall wall body 23 both adopt C30 concrete structure, and the inner wing wall backfill area 24 adopts crushed stone soil backfill.
[0031] The outer wing wall pile foundation 31 adopts D80cmC30 concrete bored piles, the outer wing wall bottom plate 32 and the outer wing wall wall body 33 both adopt C30 concrete structure, and the outer wing wall backfill area 34 adopts clay backfill.
[0032] The connecting section 4 includes a connecting section foundation treatment structure 41, a connecting section lightweight backfill material area 42 and a connecting section pavement structure 43. The connecting section lightweight backfill material area 42 is arranged on the top surface of the connecting section foundation treatment structure 41, and the connecting section pavement structure 43 is connected to the top surface of the connecting section lightweight backfill material area 42.
[0033] The foundation treatment structure 41 of the connection section is reinforced by cement mixing piles, the lightweight backfill area 42 of the connection section is reinforced by lightweight solidified soil materials, and the pavement structure 43 of the connection section is reinforced by asphalt pavement structure.
[0034] The foundation treatment structure 41 of the connecting section is respectively connected to the gate chamber pile foundation 11, the inner wing wall pile foundation 21 and the outer wing wall pile foundation 31; the lightweight backfill material area 42 of the connecting section is respectively connected to the bottom plate 12, the gate pier 13, the inner wing wall bottom plate 22, the inner wing wall backfill material area 24, the outer wing wall wall body 33 and the outer wing wall backfill material area 34; the pavement structure 43 of the connecting section is connected to the traffic bridge 14.
[0035] The anchor structure 5 includes an outer wing wall anchor end structure 51 , an inner wing wall anchor end structure 52 , an anchor cable 53 and an anti-corrosion sleeve 54 . The outer wing wall anchor end structure 51 is connected to the inner wing wall anchor end structure 52 via the anchor cable 53 , and the anti-corrosion sleeve 54 is arranged on the outer periphery of the anchor cable 53 .
[0036] The outer wing wall anchor end structure 51 is anchored to the outer wing wall body 33 , the inner wing wall anchor end structure 52 is anchored to the inner wing wall body 23 , and the anchor cable 53 and the anti-corrosion sleeve 54 pass through the light backfill material area 42 of the connecting section respectively.
[0037] The outer wing wall anchor end structure 51 includes an outer anchor hole 511, an outer pad 512, an outer anchor plate 513 and an outer clip 514. The outer anchor hole 511 is drilled in the upper wall of the outer wing wall body 33. The outer pad 512 is arranged at the hole mouth of the outer anchor hole 511 and is tightly attached to the outer wing wall body 33. The outer anchor plate 513 is tightly attached to the outer side of the outer pad 512. The outer clip 514 is tightly attached to the outer side of the outer anchor plate 513.
[0038] One end of the anchor cable 53 passes through the outer clip 514, the outer anchor plate 513, the outer pad 512 and the outer anchor hole 511 from outside to inside in sequence, and is self-locked and tightly pressed with the outer clip 514 through the action of tension.
[0039] The inner wing wall anchor end structure 52 includes an inner anchor hole 521, an inner pad 522, an inner anchor plate 523, an inner clip 524 and a tensioning jack 525. The inner anchor hole 521 is drilled in the upper wall of the inner wing wall body 23. The inner pad 522 is arranged at the hole mouth of the inner anchor hole 521 and is tightly attached to the inner wing wall body 23. The inner anchor plate 523 is tightly attached to the outer side of the inner pad 522. The inner clip 524 is tightly attached to the outer side of the inner anchor plate 523.
[0040] The other end of the anchor cable 53 passes through the tensioning jack 525, the inner clamping piece 524, the inner anchor plate 523, the inner pad 522 and the inner anchor hole 521 in sequence, and is self-locked and tightly pressed against the inner clamping piece 524 through the tensioning action of the tensioning jack 525.
[0041] In order to consider the influence of the tensioning force of the anchor cable 53 on the inner wing wall 23 and the outer wing wall 33, the tensioning force of the anchor cable 53 should be reasonably controlled according to the current deformation monitoring, and the outer anchor hole 511 should be arranged near the position of the soil pressure resultant force as much as possible.
[0042] The anchor cable 53 adopts steel strand, the anti-corrosion sleeve 54 adopts a PVC sleeve structure, the outer anchor hole 511 adopts a drilling structure with a diameter of 35 mm, and the outer pad 512, the outer anchor plate 513 and the outer clip 514 are all made of steel structure; the inner anchor hole 521 adopts a drilling structure with a diameter of 35 mm, and the inner pad 522, the inner anchor plate 523 and the inner clip 524 are all made of steel structure, and the tensioning jack 525 adopts a jack with a tension of 200 kN.
[0043] There are more than two inner wing walls 2, outer wing walls 3, connecting sections 4 and anchor structures 5.
[0044] The above embodiments are combined with the accompanying drawings to describe the utility model, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A soft foundation wing wall differential deformation control structure, characterized by: The invention comprises a lock chamber section (1), an inner wing wall (2), an outer wing wall (3), a connecting section (4), and an anchor structure (5); the inner wing wall (2) and the outer wing wall (3) are connected via the connecting section (4); two ends of the anchor structure (5) are respectively connected to the inner wing wall (2) and the outer wing wall (3); the lock chamber section (1) is respectively connected to the inner wing wall (2), the outer wing wall (3), and the connecting section (4); and the lock chamber section (1), the inner wing wall (2), the outer wing wall (3), and the connecting section (4) are respectively arranged on a foundation (6).
2. The soft foundation wing wall differential deformation control structure according to claim 1 is characterized by: The gate chamber section (1) comprises a gate chamber pile foundation (11), a bottom plate (12), a gate pier (13), a traffic bridge (14) and a gate main structure (15); the gate chamber pile foundation (11) is connected to the bottom surface of the bottom plate (12), the gate pier (13) is arranged on the top surface of the bottom plate (12), and the traffic bridge (14) and the gate main structure (15) are arranged on the top surface of the gate pier (13); The inner wing wall (2) comprises an inner wing wall pile foundation (21), an inner wing wall bottom plate (22), an inner wing wall body (23) and an inner wing wall backfill area (24); the inner wing wall pile foundation (21) is connected to the bottom of the inner wing wall bottom plate (22); the inner wing wall body (23) is arranged on the top surface of the inner wing wall bottom plate (22); and the inner wing wall backfill area (24) is respectively connected to the inner wing wall body (23) and the inner wing wall bottom plate (22); The outer wing wall (3) comprises an outer wing wall pile foundation (31), an outer wing wall bottom plate (32), an outer wing wall body (33) and an outer wing wall backfill area (34); the outer wing wall pile foundation (31) is connected to the bottom surface of the outer wing wall bottom plate (32), the outer wing wall body (33) is arranged on the top surface of the outer wing wall bottom plate (32), and the outer wing wall backfill area (34) is respectively connected to the outer wing wall bottom plate (32) and the outer wing wall body (33); The connecting section (4) comprises a connecting section foundation treatment structure (41), a connecting section light backfill material area (42) and a connecting section pavement structure (43); the connecting section light backfill material area (42) is arranged on the top surface of the connecting section foundation treatment structure (41), and the connecting section pavement structure (43) is connected to the top surface of the connecting section light backfill material area (42); The connecting section foundation treatment structure (41) is respectively connected to the gate chamber pile foundation (11), the inner wing wall pile foundation (21) and the outer wing wall pile foundation (31); the connecting section lightweight backfill area (42) is respectively connected to the bottom plate (12), the gate pier (13), the inner wing wall bottom plate (22), the inner wing wall backfill area (24), the outer wing wall body (33) and the outer wing wall backfill area (34); the connecting section pavement structure (43) is connected to the traffic bridge (14); The anchor structure (5) comprises an outer wing wall anchor end structure (51), an inner wing wall anchor end structure (52), an anchor cable (53) and an anti-corrosion sleeve (54); the outer wing wall anchor end structure (51) and the inner wing wall anchor end structure (52) are connected via the anchor cable (53); and the anti-corrosion sleeve (54) is arranged on the outer periphery of the anchor cable (53); The outer wing wall anchor end structure (51) is anchored to the outer wing wall body (33), the inner wing wall anchor end structure (52) is anchored to the inner wing wall body (23), and the anchor cable (53) and the anti-corrosion sleeve (54) respectively pass through the light backfill material area (42) of the connecting section.
3. The soft foundation wing wall differential deformation control structure according to claim 2 is characterized by: The outer wing wall anchor end structure (51) comprises an outer anchor hole (511), an outer pad (512), an outer anchor plate (513) and an outer clip (514); the outer anchor hole (511) is drilled in the upper wall of the outer wing wall body (33); the outer pad (512) is arranged at the opening of the outer anchor hole (511) and is closely attached to the outer wing wall body (33); the outer anchor plate (513) is closely attached to the outer side of the outer pad (512); and the outer clip (514) is closely attached to the outer side of the outer anchor plate (513); One end of the anchor cable (53) passes through the outer clamping piece (514), the outer anchor plate (513), the outer pad (512) and the outer anchor hole (511) in sequence from the outside to the inside, and is self-locked and tightly pressed with the outer clamping piece (514) through the action of tension; The inner wing wall anchor end structure (52) comprises an inner anchor hole (521), an inner pad (522), an inner anchor plate (523), an inner clip (524) and a tensioning jack (525); the inner anchor hole (521) is drilled in the upper wall of the inner wing wall (23); the inner pad (522) is arranged at the opening of the inner anchor hole (521) and is tightly attached to the inner wing wall (23); the inner anchor plate (523) is tightly attached to the outer side of the inner pad (522); and the inner clip (524) is tightly attached to the outer side of the inner anchor plate (523); The other end of the anchor cable (53) passes through the tensioning jack (525), the inner clamping piece (524), the inner anchor plate (523), the inner pad (522) and the inner anchor hole (521) in sequence, and is self-locked and tightly pressed with the inner clamping piece (524) through the tensioning action of the tensioning jack (525).
4. The soft foundation wing wall differential deformation control structure according to claim 1 is characterized by: The inner wing wall (2), the outer wing wall (3), the connecting section (4) and the anchor structure (5) are all provided in numbers of more than two.