CN212801493U

CN212801493U - Sheet pile structure

Info

Publication number: CN212801493U
Application number: CN202021477563.7U
Authority: CN
Inventors: 何华军; 邱际; 王欢; 刘徐磊; 雷竹锦; 蔡济骏; 钱林波; 王正; 宋金健; 吴裴煜; 陈莉萍
Original assignee: Zhejiang Guangchuan Engineering Project Management Co ltd
Current assignee: Zhejiang Guangchuan Engineering Project Management Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-26
Anticipated expiration: 2030-07-23

Abstract

The application relates to the technical field of building construction equipment, in particular to a sheet pile structure, which comprises a plastic steel sheet pile, sleeve piles arranged at intervals with the plastic steel sheet pile, and connecting pieces and structural pieces between the sleeve piles and the plastic steel sheet pile. The connecting piece is including locating the joint lug on the cover stake and locating the concave piece of joint on the plastic steel sheet pile, and the structure includes clamp plate, baffle and limiting plate. The top of the plastic steel sheet pile is clamped between the baffle plate and the limiting plate, and the bottom of the plastic steel sheet pile is connected to the sleeve pile through a connecting piece. This application can be connected plastic steel sheet pile and cover stake through connecting piece and structure before the pile sinking, and the cover stake inserts the soil layer downwards during the pile sinking, drives plastic steel sheet pile and inserts ground together, and the in-process cover stake can protect plastic steel sheet pile, reduces the plastic steel sheet pile and takes place the condition of distortion, takes out the cover stake again after plastic steel sheet pile is squeezed into soft soil layer, and the integral erection is simple and convenient with the dismantlement, and the security is high.

Description

Sheet pile structure

Technical Field

The application relates to the technical field of building construction equipment, in particular to a sheet pile structure.

Background

The plastic steel sheet pile is commonly used for foundation pit supporting, retaining walls, water-stop cofferdams, foundation treatment, artificial lake bank construction and the like of building engineering, and is light in dead weight and flexible to a certain extent because the plastic steel sheet pile is made of a polymer composite material, and the plastic steel sheet pile is easy to distort and deform or even damage in the pile sinking process.

Therefore, in the process of driving the plastic steel sheet pile into the soil layer, the plastic steel sheet pile and the sleeve pile are required to be connected together and then driven into the soil layer together. At present, the plastic steel sheet pile and the sleeve pile are clamped and connected together by a common clamp, but the clamp is easy to fall off from the sleeve pile and the plastic steel sheet pile in the construction process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the invention and the improvement of the sheet pile structure have the advantages of protecting the plastic steel sheet pile during pile sinking and reducing the occurrence of the distortion and deformation of the plastic steel sheet pile.

The above object of the present application is achieved by the following technical solutions: a sheet pile structure comprises a plastic steel sheet pile and sleeve piles arranged at intervals with the plastic steel sheet pile, wherein a connecting piece is arranged between each sleeve pile and the plastic steel sheet pile, and each connecting piece comprises a clamping convex block arranged on each sleeve pile and a clamping concave block arranged on each plastic steel sheet pile; the clamping convex block comprises a first transverse plate and a first vertical plate, one end of the first transverse plate is arranged on the sleeve pile, the first vertical plate is vertically arranged on the lower surface of the other end of the first transverse plate, the clamping concave block comprises a second transverse plate and a second vertical plate, one end of the second transverse plate is arranged on the plastic steel sheet pile, and the second vertical plate is vertically arranged on the upper surface of the other end of the second transverse plate; the first vertical plate is inserted between the second vertical plate and the plastic steel sheet pile; the structure is arranged between the sleeve pile and the plastic steel sheet pile and comprises a pressing plate and a baffle plate, one end of the pressing plate is fixed on the sleeve pile, the baffle plate is arranged on the lower surface of the other end of the pressing plate, and the top of the plastic steel sheet pile is clamped between the baffle plate and the sleeve pile.

By adopting the technical scheme, the clamping concave block on the plastic steel sheet pile before pile sinking is clamped with the clamping convex block on the sleeve pile, and the first vertical plate is inserted between the second vertical plate and the plastic steel sheet pile; the plastic steel sheet pile is clamped by the structural member on the sleeve pile through the gap between the sleeve pile and the baffle. When sinking the pile, the sleeve pile is inserted into the soil layer to drive the plastic steel sheet pile to be inserted into the ground together. In the process, the sleeve pile can protect the plastic steel sheet pile and reduce the occurrence of distortion deformation of the plastic steel sheet pile, and the sleeve pile is taken out after the plastic steel sheet pile is driven into a soft soil layer. Because there is the clearance between jacket pile and the plastic steel sheet pile, and in the in-process that the jacket pile was squeezed into the soil layer, soil got into in this clearance and was filled, in the in-process of taking out the jacket pile from the soil layer, riser one withdrawed from between riser two and the plastic steel sheet pile to the baffle is separated with the structure. And the plastic steel sheet piles are continuously remained in the soil layer due to the adhesion of the soft soil layer, and only the sleeve piles are withdrawn from the soil layer.

The present application may be further configured in a preferred example to: limiting plates parallel to the baffle plates are arranged on the lower surfaces of the pressing plates at intervals, and the tops of the plastic steel sheet piles are clamped between the baffle plates and the limiting plates.

By adopting the technical scheme, the plastic steel sheet pile is conveniently fixed by the gap between the baffle plate and the limiting plate, and the back-and-forth shaking amplitude of the plastic steel sheet pile is reduced.

The present application may be further configured in a preferred example to: the connecting part of the plastic steel sheet pile and the second transverse plate is provided with a fixed block, the upper edge of the fixed block is vertically provided with a slot, the lower surface of the second transverse plate at the end connected with the plastic steel sheet pile is provided with an inserting block, and the inserting block is inserted into the slot.

By adopting the technical scheme, the clamping concave block can be inserted into the fixing block of the plastic steel sheet pile through the slot in the transverse plate II, so that the clamping concave block can be quickly installed during construction.

The present application may be further configured in a preferred example to: the bottom of the fixed block is provided with a triangular block which is connected with the fixed block and the plastic steel sheet pile.

Through adopting above-mentioned technical scheme, when three hornblocks provided the support fixed block, because three hornblock bottoms are more sharp, the pile sinking in-process can reduce the soil layer and hinder.

The present application may be further configured in a preferred example to: the first vertical plate is provided with a threaded hole, the second vertical plate and the sleeve pile are provided with through holes coaxial with the threaded hole, and the bolt penetrates through the through holes in the sleeve pile to fix the first vertical plate and the second vertical plate in a threaded connection mode.

Through adopting above-mentioned technical scheme, the bolt is inseparabler with the concave piece of joint and the joint lug is fixed, and can take out the concave piece of joint together when taking out the sleeve pile, has improved the utilization ratio of the concave piece of joint, has reduced construction cost.

The present application may be further configured in a preferred example to: the sleeve pile is provided with a slotted hole at the joint of the first transverse plate and the second transverse plate, the first transverse plate is provided with a jack at one end connected with the sleeve pile, one end of the first transverse plate, which is provided with the jack, penetrates through the slotted hole, and the first transverse plate is fixed on the sleeve pile by the inserting strip penetrating through the jack.

Through adopting above-mentioned technical scheme, when the joint lug is impaired after long-time the use, conveniently pull out the cutting and take off and change the joint lug, prolonged the life of sleeve stake.

The present application may be further configured in a preferred example to: two rows of connecting pieces are arranged between the sleeve pile and the plastic steel sheet pile, and the upper row and the lower row of connecting pieces are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, a plurality of connecting pieces can be with the inseparabler of sleeve pile and plastic steel sheet pile connection, the connecting piece that staggers from top to bottom for in-process in extracting the soil layer with the sleeve pile, the connecting piece on the plastic steel sheet pile can not collide with the connecting piece on the sleeve pile.

The present application may be further configured in a preferred example to: the connecting part of the pressing plate and the sleeve pile is provided with a triangular reinforcing part, and the reinforcing part is connected with the pressing plate and the sleeve pile.

Through adopting above-mentioned technical scheme, the reinforcement has improved the joint strength of sheet pile and sleeve pile, improves the life of structural component.

To sum up, the application comprises the following beneficial technical effects:

during pile sinking, the sleeve pile is inserted into soil layer to drive the plastic steel sheet pile to be inserted into ground. The sleeve pile can protect the plastic steel sheet pile and reduce the occurrence of distortion deformation of the plastic steel sheet pile, and the sleeve pile is taken out after the plastic steel sheet pile is driven into a soft soil layer, so that the mounting and dismounting are convenient, the structure is simple and convenient, and the safety is high;

the gap between the upper baffle plate and the limiting plate of the structural member is convenient for fixing the plastic steel sheet pile, and the back-and-forth shaking amplitude of the plastic steel sheet pile is reduced;

the bolt can not only be inseparabler with the concave piece of joint and the joint lug is fixed, and can take out the concave piece of joint together when taking out the sleeve pile, has improved the utilization ratio of the concave piece of joint, has reduced construction cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of the present application;

FIG. 3 is a schematic cross-sectional view at B-B of the present application;

FIG. 4 is a schematic illustration of an exploded structure of a connector in the present application;

fig. 5 is a schematic structural diagram of the inner wall of the plastic steel sheet pile and the sleeve pile in the application.

Reference numerals: 1. a plastic steel sheet pile; 2. pile sleeving; 3. a structural member; 4. pressing a plate; 5. a baffle plate; 6. a limiting plate; 7. a reinforcement; 8. a connecting member; 9. clamping the convex block; 10. an upper clamping and connecting plate; 11. a first transverse plate; 12. a first vertical plate; 13. cutting; 14. clamping the concave block; 15. a lower clamping and connecting plate; 16. a transverse plate II; 17. a second vertical plate; 18. inserting a block; 19. a fixed block; 20. a slot; 21. a triangular block; 22. a threaded hole; 23. a through hole; 24. a slot; 25. a jack; 26. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

As shown in fig. 1, a sheet pile structure includes a plastic steel sheet pile 1, a sleeve pile 2, a structural member 3 and a connecting member 8, the structural member 3 is located at one end of the sleeve pile 2, the connecting member 8 is located at the other end of the sleeve pile 2, the upper end of the sleeve pile 2 is higher than the upper end of the plastic steel sheet pile 1, and the lower end of the sleeve pile 2 exceeds the lower end of the plastic steel sheet pile 1.

As shown in fig. 1 and 2, the structural member 3 includes a pressing plate 4, a baffle plate 5 and a limiting plate 6, one end of the pressing plate 4 is fixed on the sleeve pile 2, the baffle plate 5 is fixed on the lower surface of the other end of the pressing plate 4, the limiting plate 6 is fixed on the lower surface of the pressing plate 4 at an interval parallel to the baffle plate 5, and the top of the plastic steel sheet pile 1 is clamped between the baffle plate 5 and the limiting plate 6. The gap between the baffle 5 and the limiting plate 6 is convenient for fixing the plastic steel sheet pile 1, the amplitude of the back-and-forth shaking of the plastic steel sheet pile 1 is reduced, and the pressing plate 4 presses the plastic steel sheet pile 1 and moves downwards simultaneously in the pile sinking process.

As shown in fig. 1 and 2, triangular reinforcing members 7 are fixed on the upper surface and the lower surface of the joint of the pressing plate 4 and the sleeve pile 2, the reinforcing members 7 connect the pressing plate 4 and the sleeve pile 2, the connecting strength of the reinforcing members 7 is improved, and the service life of the structural member 3 is prolonged.

As shown in fig. 3 and 4, the connecting member 8 includes a clamping convex block 9 connected to the sleeve pile 2 and a clamping concave block 14 connected to the plastic steel sheet pile 1, the clamping convex block 9 includes an insertion strip 13 and an upper clamping plate 10, the upper clamping plate 10 includes a first transverse plate 11 and a first vertical plate 12, one end of the first transverse plate 11 is connected to the sleeve pile 2, a slot 24 is fixed at a connection position of the sleeve pile 2 and the first transverse plate 11, a plug hole 25 is formed at one end of the first transverse plate 11 connected to the sleeve pile 2, one end of the first transverse plate 11 having the plug hole 25 passes through the slot hole 24, the insertion strip 13 passes through the plug hole 25, the first vertical plate 12 and the insertion strip 13 clamp the sleeve pile 2, so as to fix the first transverse plate 11 on the sleeve pile 2, and the first vertical plate 12 is vertically fixed on the lower surface. The clamping convex block 9 is easy to be damaged after being used for a long time, the arrangement of the inserting strips 13 and the slotted holes 24 is convenient for replacing the clamping convex block 9 in the later period, and the service life of the sleeve pile 2 is prolonged.

As shown in fig. 3 and 4, the clamping concave block 14 includes an insertion block 18 and a lower clamping plate 15, the lower clamping plate 15 includes a second transverse plate 16 and a second vertical plate 17, one end of the second transverse plate 16 is connected to the plastic steel sheet pile 1, the second vertical plate 17 is vertically fixed on the upper surface of the other end of the second transverse plate 16, and the insertion block 18 is fixed on the lower surface of the second transverse plate 16 at the end connected to the plastic steel sheet pile 1. The first vertical plate 16 is inserted between the second vertical plate 17 and the plastic steel sheet pile 1, the clamping concave block 14 on the plastic steel sheet pile 1 and the clamping convex block 9 on the sleeve pile 2 can be clamped together, and the bottoms of the plastic steel sheet pile 1 and the sleeve pile 2 are not easy to separate during pile sinking, so that construction is facilitated.

As shown in fig. 3 and 4, a fixing block 19 is fixed at a joint of the plastic steel sheet pile 1 and the transverse plate II 16, a slot 20 is vertically formed in the fixing block 19, the insertion block 18 can be inserted into the slot 20, and the clamping concave block 14 can be inserted into and pulled out of the fixing block 19 of the plastic steel sheet pile 1 through the slot 20, so that the clamping concave block 14 can be installed quickly during construction.

As shown in fig. 3 and 5, two rows of three connecting members 8 are arranged between the lower end of the driven pile 2 and the plastic steel sheet pile 1, one connecting member 8 in the upper row and two connecting members 8 in the lower row are distributed in a staggered manner, the three connecting members 8 enable the driven pile 2 and the plastic steel sheet pile 1 to be connected more tightly, and the three connecting members 8 in the upper row and the connecting members 8 in the lower row cannot block each other when the driven pile 2 is pulled out.

As shown in fig. 3 and 4, a triangular block 21 is fixed at the bottom of the fixed block 19, the triangular block 21 connects the fixed block 19 and the plastic steel sheet pile 1, and the triangular block 21 supports the fixed block 19, and at the same time, because the bottom of the triangular block 21 is pointed, the obstruction from the soil layer can be reduced in the pile sinking process.

As shown in fig. 3 and 5, a threaded hole 22 is fixed on the first riser 12, a through hole 23 coaxial with the threaded hole 22 is fixed on the second riser 17 and the driven pile 2, and a bolt 26 passes through the through hole 23 on the driven pile 2 and is screwed in the threaded hole 22, so that the first riser 12 and the second riser 17 are screwed and fixed. The sleeve pile 2 and the plastic steel plate pile 1 can be connected more tightly by fixing through the bolts 26, and the clamping concave block 14 can be taken out from the slot 20 on the plastic steel plate pile 1 when the sleeve pile 2 is taken out, so that the utilization rate of the clamping concave block 14 is improved, and the construction cost is reduced.

The concrete construction steps comprise:

the method comprises the following steps: the plastic steel sheet pile 1 and the sleeve pile 2 are clamped through a structural member 3 fixed at the upper end of the sleeve pile 2, a pressing plate 4 on the structural member 3 can press the plastic steel sheet pile 1 to sink when the pile is sunk, a baffle 5 and a limiting plate 6 on the structural member 3 can clamp the plastic steel sheet pile 1, and the back-and-forth shaking amplitude of the plastic steel sheet pile 1 is reduced. The bottoms of the plastic steel sheet pile 1 and the sleeve pile 2 are movably connected through three connecting pieces 8, the three connecting pieces 8 are arranged in a staggered mode, the plastic steel sheet pile 1 and the sleeve pile 2 cannot be blocked when connected together, and the three connecting pieces 8 can be connected more tightly.

Step two: the connecting piece 8 comprises a clamping convex block 9 and a clamping concave block 14, an inserting block 18 at the bottom of the clamping concave block 14 and a slot 20 in the plastic steel sheet pile 1 are inserted and pulled together, the clamping convex block 9 and the clamping concave block 14 are fixed through a bolt 26, and when the sleeve pile 2 is pulled out after pile sinking, the whole connecting piece 8 can be pulled out from the slot 20. The clamping convex block 9 passes through a slotted hole 24 on the sleeve pile 2 and is inserted into a jack 25 on the clamping convex block 9 through the inserting strip 13 for fixing, so that the damaged clamping convex block 9 is convenient to replace subsequently.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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

1. A sheet pile structure, characterized in that: the pile comprises a plastic steel sheet pile (1) and sleeve piles (2) arranged at intervals with the plastic steel sheet pile (1), wherein a connecting piece (8) is arranged between the sleeve piles (2) and the plastic steel sheet pile (1), and the connecting piece (8) comprises a clamping convex block (9) arranged on the sleeve pile (2) and a clamping concave block (14) arranged on the plastic steel sheet pile (1);

the clamping convex block (9) comprises a first transverse plate (11) and a first vertical plate (12), one end of the first transverse plate (11) is arranged on the sleeve pile (2), the first vertical plate (12) is vertically arranged on the lower surface of the other end of the first transverse plate (11), the clamping concave block (14) comprises a second transverse plate (16) and a second vertical plate (17), one end of the second transverse plate (16) is arranged on the plastic steel plate pile (1), and the second vertical plate (17) is vertically arranged on the upper surface of the other end of the second transverse plate (16); the vertical plate I (12) is inserted between the vertical plate II (17) and the plastic steel sheet pile (1);

be equipped with structure (3) between cover stake (2) and plastic steel sheet pile (1), cover stake (2) upper portion is located in structure (3), and structure (3) are including clamp plate (4) and baffle (5), and on the one end of clamp plate (4) was fixed in cover stake (2), the lower surface of the other end was located in baffle (5), plastic steel sheet pile (1) top joint between baffle (5) and cover stake (2).

2. A sheet pile structure according to claim 1, characterised in that: limiting plates (6) parallel to the baffle (5) are arranged on the lower surface of the pressing plate (4) at intervals, and the top of the plastic steel sheet pile (1) is clamped between the baffle (5) and the limiting plates (6).

3. A sheet pile structure according to claim 1, characterised in that: the connecting part of the plastic steel sheet pile (1) and the transverse plate II (16) is provided with a fixed block (19), the upper edge of the fixed block (19) is vertically provided with a slot (20), the lower surface of the transverse plate II (16) at the end connected with the plastic steel sheet pile (1) is provided with an insert block (18), and the insert block (18) is inserted into the slot (20).

4. A sheet pile structure according to claim 3, characterised in that: the bottom of the fixed block (19) is provided with a triangular block (21), and the triangular block (21) is connected with the fixed block (19) and the plastic steel sheet pile (1).

5. A sheet pile structure according to claim 1, characterised in that: be equipped with screw hole (22) and be connected with bolt (26) on riser one (12), be equipped with on riser two (17) and jacket stake (2) with screw hole (22) coaxial through-hole (23), bolt (26) pass through-hole (23) on jacket stake (2) with riser one (12) and riser two (17) spiro union fixed.

6. A sheet pile structure according to claim 1, characterised in that: the sleeve pile is characterized in that a slotted hole (24) is formed in the joint of the sleeve pile (2) and the first transverse plate (11), a jack (25) is formed in one end, connected with the sleeve pile (2), of the first transverse plate (11), one end, provided with the jack (25), of the first transverse plate (11) penetrates through the slotted hole (24), and the inserting strip (13) penetrates through the jack (25) to fix the first transverse plate (11) on the sleeve pile (2).

7. A sheet pile structure according to claim 1, characterised in that: two rows of connecting pieces (8) are arranged between the sleeve pile (2) and the plastic steel sheet pile (1), and the upper row and the lower row of connecting pieces (8) are arranged in a staggered mode.

8. A sheet pile structure according to claim 1, characterised in that: and a triangular reinforcing part (7) is arranged at the joint of the pressing plate (4) and the sleeve pile (2), and the pressing plate (4) and the sleeve pile (2) are connected by the reinforcing part (7).