Perpendicularity control device for underwater cast-in-place concrete pile and anchoring type sheet-pile wall

Abstract

The utility model discloses an underwater concrete cast-in-place pile and anchoring type sheet-pile wall perpendicularity control device, which relates to the field of concrete construction and comprises a plurality of concrete cast-in-place piles, the concrete cast-in-place piles are arranged in parallel, the bottom ends of the concrete cast-in-place piles are inserted into the water bottom, the outer sides of the concrete cast-in-place piles are sleeved with sliding sleeve squares in a sliding mode, and the sliding sleeve squares are connected with the concrete cast-in-place piles in a sliding mode. In the actual operation of the concrete filling pile, the outer sides of the concrete filling piles are sleeved with the sliding sleeve squares, it is guaranteed that the distance between the concrete filling piles is fixed, and the concrete filling piles are perpendicular to the ground; according to the concrete pouring pile, the phenomenon that the multiple concrete pouring piles deviate and topple due to the action of water flow is avoided, the structural strength is improved, and after the sliding sleeves slide to the bottom ends of the concrete pouring piles, underwater soil can be compacted through the gravity of the sliding sleeves, and the loosening phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete construction, in particular to a verticality control device for underwater concrete bored pile and anchor pile -board wall. BACKGROUND

[0002] The anchor pile -board wall is a supporting structure combined by bored pile and board wall and anchored by anchor rod, and its construction process comprises bored pile construction, construction ring beam, excavation of foundation pit to below anchor cable position, anchor cable construction, grouting, layered excavation and close pile -to -pile net hanging and pouring baffle support, and the excavation and support are continued until the base.

[0003] The existing bored pile is installed underwater, and due to the action of water flow and the loose soil at the bottom of the water, the bored pile is prone to deviation, resulting in non-perpendicularity of the angle and the ground, and affecting the subsequent construction.

[0004] Therefore, it is necessary to provide a verticality control device for underwater concrete bored pile and anchor pile -board wall to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a verticality control device for underwater concrete bored pile and anchor pile -board wall, to solve the problem that the existing bored pile is installed underwater, and due to the action of water flow and the loose soil at the bottom of the water, the bored pile is prone to deviation, resulting in non-perpendicularity of the angle and the ground, and affecting the subsequent construction.

[0006] To achieve the above object, the utility model provides the following technical scheme: a verticality control device for underwater concrete bored pile and anchor pile -board wall, comprising a concrete bored pile, the concrete bored pile is provided with a plurality of parallel, and the bottom end of the plurality of concrete bored piles is inserted into the bottom of water, the outer side of the plurality of concrete bored piles is slidably sleeved with a sliding sleeve, the sliding sleeve is provided with a plurality of, and the plurality of sliding sleeves are connected in a top-down manner;

[0007] The inside of the plurality of sliding sleeves is provided with a cavity, the top end of the sliding sleeve is provided with a connecting port, the bottom end of the plurality of tapered columns is fixed, the plurality of tapered columns and the connecting port are in position correspondence, the tapered column of the upper sliding sleeve is inserted into the connecting port of the lower sliding sleeve, and the inside of the plurality of tapered columns and the connecting port is communicated with the inside of the corresponding cavity.

[0008] Preferably, the connecting port is provided with a waterproof film, the bottom end of the discharge port is communicated with the outside.

[0009] Preferably, the side of the sliding sleeve is provided with a plurality of T-shaped sliding grooves, the side of the plurality of T-shaped sliding grooves is provided with a baffle, and the plurality of T-shaped sliding grooves are distributed along the length direction of the sliding sleeve at equal distances.

[0010] Preferably, a plurality of sliding blocks are fixed on one side of the sliding sleeve close to the baffle, and the sliding blocks are slidingly fitted in corresponding T-shaped sliding grooves.

[0011] Preferably, a plurality of connecting ports corresponding in position are formed on the sliding sleeve and the baffle, and a pull rod is arranged between the plurality of connecting ports.

[0012] Preferably, the length of the sliding sleeve and the length of the baffle are set to be consistent.

[0013] Preferably, the cast-in-place pile comprises a tapered end, the tapered end is provided with a pointed end downward, a plurality of threaded ports are formed on the top end of the tapered end, and a steel bar is threadedly arranged in each threaded port.

[0014] Preferably, a steel hoop is wound between the plurality of steel bars, and a protective outer cylinder is arranged outside the plurality of steel bars.

[0015] Preferably, the protective outer cylinder and the steel hoop are filled with concrete.

[0016] Preferably, a through port is formed on the sliding sleeve for the corresponding cast-in-place pile to slide through.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. In the actual operation of the utility model, the sliding sleeve is arranged outside the plurality of cast-in-place piles to ensure that the distance between the plurality of cast-in-place piles is constant and perpendicular to the ground, thereby avoiding the offset and tilting of the plurality of cast-in-place piles caused by the action of water flow, improving the structural strength, and compacting the soil at the bottom of the cast-in-place pile through the gravity of the sliding sleeve after the sliding sleeve slides to the bottom end of the cast-in-place pile, thereby avoiding the loosening phenomenon.

[0019] 2. In the actual operation of the utility model, the sliding butt joint of the plurality of sliding sleeves can enhance the connection strength between the plurality of cast-in-place piles, the plurality of sliding sleeves can be butt jointed to form a panel wall, and when the plurality of sliding sleeves are vertically butt jointed, the filling of the internal cavities of the plurality of sliding sleeves can be completed by pouring concrete into the uppermost butt joint port, thereby further improving the structural strength and stability.

[0020] 3. In the actual operation of the utility model, the bottom end of the plurality of steel bars is threadedly connected to the tapered end to maintain the vertical angle of the plurality of steel bars, thereby shortening the installation time and allowing the plurality of steel bars to be directly and vertically fixed without waiting, and after the plurality of steel bars are installed, the plurality of steel bars, the protective outer cylinder and the tapered end can be fixed by pouring concrete, thereby removing the protective outer cylinder to form the cast-in-place pile and saving time. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic view of the utility model underwater concrete bored pile and anchor tension pile -plate wall perpendicularity control device.

[0022] Figure 2 It is the structural schematic view of the utility model tapered column.

[0023] Figure 3 It is the structural schematic view of the utility model pull rod.

[0024] Figure 4 It is the structural schematic view of the utility model steel reinforcement hoop.

[0025] Figure 5 It is the installation structural schematic view between the utility model concrete bored pile and ground.

[0026] In the drawing: 1, concrete bored pile;2, sliding sleeve side;3, butt joint;4, T-shaped sliding groove;5, baffle;6, sliding block;7, tapered column;8, connecting port;9, pull rod;10, steel reinforcement hoop;11, tapered end;12, threaded port;13, steel reinforcement rod;14, protective outer cylinder. Specific implementation

[0027] The utility model provides a kind of underwater concrete bored pile and anchor tension pile -plate wall perpendicularity control device as shown in Figures 1-5 Including concrete bored pile 1, multiple concrete bored piles 1 are arranged in parallel.

[0028] Referring to Figure 4 As shown in the drawing, concrete bored pile 1 includes tapered end 11, the tip of tapered end 11 is arranged downward, multiple threaded ports 12 are arranged in tapered end 11 top, steel reinforcement rod 13 is threadedly installed in multiple threaded ports 12, steel reinforcement hoop 10 is wound between multiple steel reinforcement rods 13, protective outer cylinder 14 is sleeved on the outside of multiple steel reinforcement rods 13, and concrete is filled between protective outer cylinder 14 and steel reinforcement hoop 10.

[0029] In the actual operation of the utility model, the bottom end of multiple steel reinforcement rods 13 is threadedly connected on tapered end 11, so that the vertical angle of multiple steel reinforcement rods 13 can be maintained, the installation time is shorter, multiple steel reinforcement rods 13 can be directly vertically fixed without waiting, after multiple steel reinforcement rods 13 are installed, multiple steel reinforcement rods 13, protective outer cylinder 14 and tapered end 11 can be fixed by pouring concrete, and concrete bored pile 1 can be formed by removing protective outer cylinder 14, saving time.

[0030] Sliding sleeve side 2 is provided with through port for corresponding concrete bored pile 1 sliding through, and the bottom end of multiple concrete bored piles 1 is inserted into the bottom of water, multiple concrete bored piles 1 are slidably sleeved with sliding sleeve side 2, sliding sleeve side 2 is provided with multiple, and multiple sliding sleeve sides 2 are butted up and down;

[0031] In the practical operation of the utility model, the sliding sleeve square 2 is arranged outside the multiple cast-in-place piles 1, the distance between the multiple cast-in-place piles 1 is ensured, and the multiple cast-in-place piles 1 are perpendicular to the ground, so that the multiple cast-in-place piles 1 are prevented from being deviated and tilted due to the action of water flow, and the structural strength is improved; if the perpendicularity of the multiple cast-in-place piles 1 and the ground is inconsistent, the sliding sleeve square 2 cannot be installed, and rework can be performed.

[0032] The multiple sliding sleeve squares 2 are internally provided with cavities, the sliding sleeve square 2 is provided with a butt joint 3 at the top end, the multiple sliding sleeve squares 2 are fixedly provided with multiple tapered columns 7 at the bottom end, the multiple tapered columns 7 correspond to the positions of the butt joints 3, the tapered column 7 of the upper sliding sleeve square 2 is inserted into the butt joint 3 of the lower sliding sleeve square 2, and the multiple tapered columns 7 and the butt joints 3 are in communication with the cavities.

[0033] In the practical operation of the utility model, the sliding butt joint of the multiple sliding sleeve squares 2 can enhance the connection strength between the multiple cast-in-place piles 1, the multiple sliding sleeve squares 2 can be butt jointed to form a panel wall, and when the multiple sliding sleeve squares 2 are vertically butt jointed, the cavities in the multiple sliding sleeve squares 2 can be filled by injecting concrete into the uppermost butt joint 3, and the structural strength and stability are further improved.

[0034] The butt joint 3 is provided with a waterproof film, the tapered column 7 is provided with a discharge port at the bottom end, the discharge port is in communication with the outside, and when the tapered column 7 is butt jointed with the butt joint 3, the tapered column 7 can extrude and break the waterproof film, so that the concrete can be smoothly discharged.

[0035] It should be noted that the bottom end of the lowermost sliding sleeve square 2 is not provided with a tapered column 7.

[0036] The sliding sleeve square 2 is provided with multiple T-shaped sliding grooves 4 on one side, the multiple T-shaped sliding grooves 4 are provided with baffles 5 on one side, the multiple T-shaped sliding grooves 4 are equidistantly distributed along the length direction of the sliding sleeve square 2, the baffles 5 are fixedly provided with multiple sliding blocks 6 on the side close to the sliding sleeve square 2, and the sliding blocks 6 are slidingly matched with the corresponding T-shaped sliding grooves 4.

[0037] The baffles 5 can provide the connection strength between the multiple sliding sleeve squares 2, and can also increase the protection performance of one side of the multiple sliding sleeve squares 2.

[0038] The sliding sleeve square 2 and the baffle 5 are both provided with position-corresponding connecting ports 8, and a pull rod 9 is arranged between the multiple connecting ports 8, the length of the sliding sleeve square 2 is consistent with the length of the baffle 5, and specifically, the pull rod 9 is arranged as shown in the figure. Figure 5 The baffle 9 is filled with backfill soil between the ground.

Claims

1. A verticality control device for underwater concrete cast-in-place piles and anchored pile-slab walls, comprising concrete cast-in-place piles (1), characterized in that: The concrete grouting piles (1) are arranged in parallel, and the bottom ends of the concrete grouting piles (1) are inserted into the bottom of the water. The outer side of the concrete grouting piles (1) is provided with sliding sleeves (2). There are multiple sliding sleeves (2), and the multiple sliding sleeves (2) are connected vertically. Each of the multiple sliding sleeves (2) has an internal cavity. The top of the sliding sleeve (2) has a connecting interface (3). The bottom of the sliding sleeve (2) is fixed with multiple conical columns (7). The multiple conical columns (7) and the connecting interface (3) are in corresponding positions. The conical column (7) of the upper sliding sleeve (2) is inserted into the connecting interface (3) of the lower sliding sleeve (2). The interior of the multiple conical columns (7), the connecting interface (3) and the corresponding cavity are all connected.

2. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 1, characterized in that: A waterproof membrane is provided on the interface (3), and a discharge port is opened at the bottom of the conical column (7), with the bottom of the discharge port connected to the outside.

3. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 1, characterized in that: The sliding sleeve (2) has multiple T-shaped grooves (4) on one side, and a baffle (5) is installed on one side of the multiple T-shaped grooves (4). The multiple T-shaped grooves (4) are distributed at equal distances along the length of the sliding sleeve (2).

4. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 3, characterized in that: The baffle (5) has multiple sliders (6) fixed on the side near the sliding sleeve (2), and the sliders (6) slide in the corresponding T-shaped grooves (4).

5. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 3, characterized in that: The sliding sleeve (2) and the baffle (5) are provided with corresponding connection ports (8), and a pull rod (9) is installed between the multiple connection ports (8).

6. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 1, characterized in that: The length of the sliding sleeve (2) and the length of the baffle (5) are set to be the same.

7. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 1, characterized in that: The concrete pile (1) includes a conical end (11), the tip of which is set downwards. The top of the conical end (11) has multiple threaded openings (12), and a reinforcing bar (13) is threaded into each of the multiple threaded openings (12).

8. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 7, characterized in that: A steel hoop (10) is wrapped around multiple steel bars (13), and a protective outer cylinder (14) is fitted around the outside of the multiple steel bars (13).

9. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 8, characterized in that: The space between the protective outer cylinder (14) and the reinforcing steel hoop (10) is filled with concrete.

10. The underwater concrete cast-in-place pile and anchored pile-slab wall verticality control device according to claim 1, characterized in that: The sliding sleeve (2) has an opening for the corresponding concrete pile (1) to slide through.

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