Composite pile foundation structure

Abstract

The utility model discloses a composite pile foundation structure, which relates to the technical field of pile foundation engineering, and comprises a pile foundation, a first fixing ring and a second fixing ring are arranged on the outer side of the pile foundation, and the first fixing ring and the second fixing ring are connected through a rotating mechanism. A plurality of reinforcing mechanisms are arranged on the first fixing ring and the second fixing ring, a fixing mechanism is arranged at the position, above the first fixing ring, of the pile foundation, and the first fixing ring and the second fixing ring can be opened and locked through a rotating mechanism, so that disassembly and carrying are convenient; and the positions of the first fixing ring and the second fixing ring can be fixed through the fixing mechanism, and the good supporting and fixing effects can be achieved after cement is poured into the pile foundation through the reinforcing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation engineering, in particular to a composite pile foundation structure. Background Technique

[0002] A composite pile is a pile foundation in which the pile body and the soil between piles jointly bear the load. In a composite pile foundation, the upper load is first transmitted from the bearing platform to the pile body. When the pile body reaches its ultimate bearing capacity, a certain settlement occurs, and the settlement is used to make the soil between piles bear part of the load, so that all or part of the load of the building can be transmitted to the soil layer with better bearing performance underground to meet the requirements of bearing capacity and settlement.

[0003] When the existing pile body is used in silty soil or soft foundation, it may lead to poor stability of the pile body. After pouring cement, it may not be able to achieve good supporting and fixing effects, and the pile body is prone to tilt when inserted into the ground, affecting the safety of use.

[0004] Based on this, a composite pile foundation structure is provided now, which can eliminate the drawbacks of the existing device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a composite pile foundation structure to solve the problems that when the existing pile body is used in silty soil or soft foundation, it may lead to poor stability of the pile body, may not be able to achieve good supporting and fixing effects after pouring cement, and the pile body is prone to tilt when inserted into the ground, affecting the safety of use.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A composite pile foundation structure includes a pile foundation. A first fixing ring and a second fixing ring are arranged outside the pile foundation. The first fixing ring and the second fixing ring are connected by a rotating mechanism. A number of strengthening mechanisms are arranged on the first fixing ring and the second fixing ring. A fixing mechanism is arranged on the pile foundation above the first fixing ring.

[0008] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:

[0009] In an optional solution: the rotating mechanism includes a hinge. The first fixing ring and the second fixing ring are rotatably connected by the hinge. A first mounting plate is arranged at the outer end of the first fixing ring, a second mounting plate is arranged at the outer end of the second fixing ring, and the first mounting plate and the second mounting plate are fixedly connected by a first bolt.

[0010] In an alternative embodiment: The fixing mechanism includes a third fixing ring and a fourth fixing ring. The third fixing ring and the fourth fixing ring are located above the first fixing ring on the outer side of the pile foundation. Symmetric third mounting plates and fourth mounting plates are provided on both sides of the third fixing ring and the fourth fixing ring, and the third mounting plates and the fourth mounting plates are fixedly connected by second bolts.

[0011] In an alternative embodiment: A number of symmetric first support blocks are provided on the first fixing ring and the second fixing ring. A first connecting shaft is provided between the first support blocks, and a first sleeve is rotatably connected to the first connecting shaft. A number of symmetric second support blocks are provided on the third fixing ring and the fourth fixing ring. A second connecting shaft is provided between the second support blocks, and a second sleeve is rotatably connected to the second connecting shaft. The first sleeve and the second sleeve are fixedly connected by a telescopic rod.

[0012] In an alternative embodiment: The reinforcement mechanism includes limiting grooves. A number of limiting grooves 20 are evenly distributed on the first fixing ring (2) and the second fixing ring 3, and a reinforcement plate is provided in the limiting grooves.

[0013] In an alternative embodiment: A number of overflow grooves are provided at the bottom of the reinforcement plate.

[0014] In an alternative embodiment: The fixing mechanism includes a fixing plate, and the fixing plate is located above the reinforcement plate on the pile foundation.

[0015] In an alternative embodiment: Fixing blocks are provided at the four corners of the fixing plate. A fixing sleeve is provided above the fixing plate on the pile foundation, and the fixing sleeve and the fixing blocks are fixedly connected by support rods.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the present utility model, a first fixing ring and a second fixing ring are provided on the outer side of the pile foundation. The first fixing ring and the second fixing ring are connected by a rotating mechanism. A number of reinforcement mechanisms are provided on the first fixing ring and the second fixing ring. A fixing mechanism is provided above the first fixing ring on the pile foundation. The first fixing ring and the second fixing ring can be opened and locked through the rotating mechanism, which is convenient for disassembly and carrying. The fixing mechanism can fix the positions of the first fixing ring and the second fixing ring. After the pile foundation is poured with cement, the reinforcement mechanism can play a very good role in supporting and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 2 It is a schematic diagram of a partial structure on one side of the present utility model.

[0020] Figure 3 This is a schematic diagram of the partial structure on the other side of the present utility model.

[0021] Annotation of reference numerals in the drawings: 1, pile foundation; 2, first fixing ring; 3, second fixing ring; 4, hinge; 5, first mounting plate; 6, second mounting plate; 7, first bolt; 8, third fixing ring; 9, fourth fixing ring; 10, third mounting plate; 11, second bolt; 12, first support block; 13, first connecting shaft; 14, first sleeve; 15, second support block; 16, second connecting shaft; 17, second sleeve; 18, telescopic rod; 19, fourth mounting plate; 20, limiting groove; 21, reinforcement plate; 22, overflow groove; 23, fixing plate; 24, fixing sleeve; 25, fixing block; 26, support rod. Specific embodiments

[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, as Figures 1 - 3 shown, a composite pile foundation structure includes a pile foundation 1. A first fixing ring 2 and a second fixing ring 3 are arranged on the outer side of the pile foundation 1. The first fixing ring 2 and the second fixing ring 3 are connected by a rotating mechanism. A number of reinforcing mechanisms are arranged on the first fixing ring 2 and the second fixing ring 3. A fixing mechanism is arranged above the first fixing ring 2 on the pile foundation 1. The first fixing ring 2 and the second fixing ring 3 can be opened and locked through the rotating mechanism, which is convenient for disassembly and carrying. The fixing mechanism can fix the positions of the first fixing ring 2 and the second fixing ring 3. After pouring cement into the pile foundation 1 through the reinforcing mechanism, it can achieve a good supporting and fixing effect.

[0024] In one embodiment, as Figure 1 and Figure 3 shown, the rotating mechanism includes a hinge 4. The first fixing ring 2 and the second fixing ring 3 are rotatably connected through the hinge 4. A first mounting plate 5 is arranged at the outer end of the first fixing ring 2, and a second mounting plate 6 is arranged at the outer end of the second fixing ring 3. The first mounting plate 5 and the second mounting plate 6 are fixedly connected by a first bolt 7. The first fixing ring 2 and the second fixing ring 3 can be rotated to open and close, and are locked by the first bolt 7.

[0025] In one embodiment, as Figure 2 and Figure 3As shown, the fixing mechanism includes a third fixing ring 8 and a fourth fixing ring 9. The third fixing ring 8 and the fourth fixing ring 9 are located above the first fixing ring 2 on the outer side of the pile foundation 1. Symmetric third mounting plates 10 and fourth mounting plates 19 are provided on both sides of the third fixing ring 8 and the fourth fixing ring 9. The third mounting plate 10 and the fourth mounting plate 19 are fixedly connected by a second bolt 11. The third fixing ring 8 and the fourth fixing ring 9 can be opened and locked by the second bolt 11, and the positions of the first fixing ring 2 and the second fixing ring 3 on the pile foundation 1 can be fixed.

[0026] In one embodiment, as Figure 2 and Figure 3 shown, a number of symmetric first support blocks 12 are provided on the first fixing ring 2 and the second fixing ring 3. A first connecting shaft 13 is provided between the first support blocks 12. A first sleeve 14 is rotatably connected to the first connecting shaft 13. A number of symmetric second support blocks 15 are provided on the third fixing ring 8 and the fourth fixing ring 9. A second connecting shaft 16 is provided between the second support blocks 15. A second sleeve 17 is rotatably connected to the second connecting shaft 16. The first sleeve 14 and the second sleeve 17 are fixedly connected by a telescopic rod 18. The first fixing ring 2 and the second fixing ring 3 are limited by the telescopic rod 18.

[0027] In one embodiment, as Figure 2 and Figure 3 shown, the reinforcement mechanism includes a limiting groove 20. A number of the limiting grooves 20 are evenly distributed on the first fixing ring 2 and the second fixing ring 3. A reinforcement plate 21 is arranged in the limiting groove 20. The reinforcement plate 21 is in full contact with the cement to improve the stability of the pile foundation 1.

[0028] In one embodiment, as shown in the figure, a number of overflow grooves 22 are provided at the bottom of the reinforcement plate 21. The overflow grooves 22 can increase the contact area with the cement.

[0029] In one embodiment, as shown in the figure, the fixing mechanism includes a fixing plate 23. The fixing plate 23 is located above the reinforcement plate 21 on the pile foundation 1. The reinforcement plate 21 is located on the ground to prevent the pile foundation 1 from being inserted into the ground and being prone to tilt, affecting the safety of use.

[0030] In one embodiment, as Figure 1 shown, fixing blocks 25 are provided at the four corners of the fixing plate 23. A fixing sleeve 24 is arranged above the fixing plate 23 on the pile foundation 1. The fixing sleeve 24 and the fixing blocks 25 are fixedly connected by a support rod 26. The support rod 26 plays a supporting role and improves the stability.

[0031] The above embodiments disclose a composite pile foundation structure. When in use, the third fixing ring 8 and the fourth fixing ring 9 are opened by the second bolt 11 and then fixed at appropriate positions on the pile foundation 1. The first fixing ring 2 and the second fixing ring 3 are fixed and locked. After pouring cement into the pile foundation, the reinforcement plate 21 is in full contact with the cement, and the overflow groove 22 can increase the contact area with the cement, improving the stability of the pile foundation 1 and achieving a good effect of support and fixation.

[0032] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A composite pile foundation structure, comprising a pile foundation (1), characterized in that: A first fixing ring (2) and a second fixing ring (3) are arranged on the outside of the pile foundation (1); the first fixing ring (2) and the second fixing ring (3) are connected via a rotating mechanism; a plurality of reinforcing mechanisms are arranged on the first fixing ring (2) and the second fixing ring (3); and a fixing mechanism is arranged on the pile foundation (1) above the first fixing ring (2).

2. The composite pile foundation structure according to claim 1, characterized in that: The rotating mechanism comprises a hinge (4), the first fixing ring (2) and the second fixing ring (3) are rotatably connected via the hinge (4), a first mounting plate (5) is provided at the outer end of the first fixing ring (2), a second mounting plate (6) is provided at the outer end of the second fixing ring (3), and the first mounting plate (5) and the second mounting plate (6) are fixedly connected via a first bolt (7).

3. The composite pile foundation structure according to claim 1, characterized in that: The fixing mechanism comprises a third fixing ring (8) and a fourth fixing ring (9), wherein the third fixing ring (8) and the fourth fixing ring (9) are located above the first fixing ring (2) outside the pile foundation (1), and symmetrical third mounting plates (10) and fourth mounting plates (19) are arranged on both sides of the third fixing ring (8) and the fourth fixing ring (9), and the third mounting plates (10) and the fourth mounting plates (19) are fixedly connected by second bolts (11).

4. The composite pile foundation structure according to claim 3, characterized in that: The first fixing ring (2) and the second fixing ring (3) are provided with a plurality of symmetrical first support blocks (12); a first connecting shaft (13) is provided between the first support blocks (12); a first sleeve (14) is rotatably connected to the first connecting shaft (13); a plurality of symmetrical second support blocks (15) are provided on the third fixing ring (8) and the fourth fixing ring (9); a second connecting shaft (16) is provided between the second support blocks (15); a second sleeve (17) is rotatably connected to the second connecting shaft (16); and the first sleeve (14) and the second sleeve (17) are fixedly connected via a telescopic rod (18).

5. The composite pile foundation structure according to claim 1, characterized in that: The reinforcement mechanism comprises a limiting groove (20), a plurality of the limiting grooves (20) are evenly distributed on the first fixing ring (2) and the second fixing ring (3), and a reinforcement plate (21) is arranged in the limiting groove (20).

6. The composite pile foundation structure according to claim 5, characterized in that: A plurality of overflow grooves (22) are arranged at the bottom of the reinforcement plate (21).

7. The composite pile foundation structure according to claim 5, characterized in that: The fixing mechanism comprises a fixing plate (23), and the fixing plate (23) is located above the reinforcement plate (21) on the pile foundation (1).

8. The composite pile foundation structure according to claim 7, characterized in that: The fixing plate (23) is provided with fixing blocks (25) at four corners, and the pile foundation (1) is provided with a fixing sleeve (24) above the fixing plate (23), and the fixing sleeve (24) and the fixing block (25) are fixedly connected via a support rod (26).

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