Core-filled concrete supporting plate structure

Abstract

The utility model provides a core filling concrete supporting plate structure, which is used for core filling of a tubular pile, belongs to the technical field of core filling construction of the tubular pile, and comprises a supporting plate body and a blade group. The blade set is installed on the supporting plate body and can be folded and unfolded. According to the core-filled concrete supporting plate structure, the peripheral size is reduced through folding of the blade sets, and it is guaranteed that the supporting plate body can be smoothly hung into an uneven pipe pile; the upper blade set is unfolded to be installed at the set installation position in the pipe pile, the gap between the supporting plate body and the pipe pile is filled with the unfolded blade set as much as possible, and the problem of slurry leakage of core filling concrete is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tubular pile filling core construction technical field, more specifically, relate to a kind of filling core concrete supporting plate structure. BACKGROUND

[0002] The building foundation treatment method commonly used in current water conservancy projects is composite foundation. Tubular piles are widely used due to their high stiffness, fast construction speed, low price, and good stability. Under normal circumstances, the top of the tubular pile needs to be filled and sealed to meet the bearing capacity requirements.

[0003] The conventional method is to set a circular concrete supporting plate inside the tubular pile, and the diameter of the supporting plate is the same as the inner diameter of the tubular pile. However, due to the difficulty in accurately controlling the centrifugal quality during the production of the tubular pile, the inner wall is often uneven, with a small amount of protruding blocks that affect the lifting and placing of the concrete supporting plate, making it difficult to place the supporting plate at the designated position. If the diameter of the supporting plate is reduced for lifting and placing, the gap between the supporting plate and the inner wall of the tubular pile is large, and it is easy to cause slurry leakage during filling, thereby affecting the filling effect of the tubular pile. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a filling core concrete supporting plate structure to solve the problem of the existing supporting plate being difficult to place in the designated installation position inside the tubular pile.

[0005] To achieve the above-mentioned purpose, the utility model provides a filling core concrete supporting plate structure for tubular pile filling, comprising:

[0006] A supporting plate body, which is in the shape of a circular plate;

[0007] A vane group, which is installed on the supporting plate body and can be folded and unfolded.

[0008] Optionally, the vane group comprises:

[0009] A plurality of lower vanes, which are fixedly arranged on the upper surface of the supporting plate body in a radial manner;

[0010] A plurality of upper vanes, which are arranged in pairs with the lower vanes;

[0011] A plurality of tensioning members, which connect the upper vanes and the lower vanes, and enable the upper vanes to be folded upward or unfolded downward and provide a restoring force for unfolding;

[0012] A heavy block, which is used to press down the folded upper vanes;

[0013] A lifting member, which is connected to the heavy block.

[0014] Optionally, the diameter of the supporting plate body is smaller than the diameter of the smallest part of the inner diameter of the tubular pile.

[0015] Optionally, the diameter of the circle formed by the plurality of lower blades is not greater than the diameter of the tray body.

[0016] Optionally, the diameter of the circle formed by the plurality of upper blades after unfolding is equal to the diameter of the corresponding position of the inner wall of the pipe pile.

[0017] Optionally, the tensioning member is a spring hinge.

[0018] Optionally, the core-filled concrete tray structure further comprises:

[0019] A plurality of hanging ribs, one end of the plurality of hanging ribs is connected perpendicularly to the tray body, and the other end of the plurality of hanging ribs is used to connect the top of the pipe pile.

[0020] Optionally, the plurality of hanging ribs are four and are uniformly distributed on the periphery of the tray body.

[0021] Optionally, the tray body is a round steel plate.

[0022] The core-filled concrete tray structure of the utility model has the beneficial effects that: the core-filled concrete tray structure is provided for pipe pile core filling, and comprises a tray body and a blade group. The blade group is installed on the tray body and can be folded and unfolded. The core-filled concrete tray structure is folded to reduce the peripheral size, so that the tray body can be smoothly hoisted and placed into the uneven pipe pile; the upper blade group is unfolded to be installed at a designated installation position in the pipe pile, and the unfolded blade group fills the gap between the tray body and the pipe pile as much as possible, so that the core filling concrete is prevented from leaking.

[0023] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above and other objects, features and advantages of the utility model will become more apparent from the following detailed description of exemplary embodiments of the utility model, taken in conjunction with the accompanying drawings in which like reference characters typically identify corresponding components throughout the typical embodiments of the utility model.

[0025] Figure 1 A schematic structural view of a core-filled concrete tray structure and a pipe pile according to one embodiment of the utility model is shown.

[0026] Figure 2 A schematic structural view of a core-filled concrete tray structure in an upper blade folded state according to one embodiment of the utility model is shown.

[0027] Figure 3 A schematic structural view of a core-filled concrete tray structure in an upper blade unfolded state according to one embodiment of the utility model is shown.

[0028] Figure 4 A partial schematic structural view of a core-filled concrete supporting plate structure is shown according to an embodiment of the present application.

[0029] Explanation of reference signs:

[0030] 1, blade set; 2, supporting plate body; 3, lifting rib; 4, core-filled concrete; 5, pipe pile; 6, lifting member; 7, tensioning member; 8, upper blade; 9, lower blade; 10, weight. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present application is more complete and complete, and the scope of the present application is fully conveyed to those skilled in the art.

[0032] As shown in Figures 1-4 , the present embodiment provides a core-filled concrete supporting plate structure for pipe pile core filling, comprising:

[0033] The supporting plate body 2 is a circular plate;

[0034] The blade set 1 is installed on the supporting plate body 2, and the blade set 1 can be folded and unfolded.

[0035] Specifically, the core-filled concrete supporting plate structure is folded by the blade set 1 to reduce the outer peripheral size, so that the supporting plate body 2 can be smoothly hoisted into the uneven pipe pile 5; the blade set 1 is unfolded to fill the gap between the supporting plate body 2 and the pipe pile 5, avoiding the problem of core-filled concrete leakage.

[0036] Optionally, the blade set 1 comprises:

[0037] A plurality of lower blades 9 are fixedly arranged on the upper surface of the supporting plate body 2 in a radial manner;

[0038] A plurality of upper blades 8 are arranged in pairs with the lower blades 9;

[0039] A plurality of tensioning members 7 connect the upper blades 8 and the lower blades 9, and the tensioning members 7 enable the upper blades 8 to be folded upward or unfolded downward and provide a restoring force for unfolding;

[0040] A weight 10 is used to press down the folded upper blades 8;

[0041] The lifting member 6 is connected with the heavy block 10, and is used to lift the heavy block 10 to unfold the plurality of upper blades 8.

[0042] In the embodiment, first, the structure is hoisted to the uneven interior of the pipe pile 5, and the tensioning member 7 is tensioned due to the downward pressing of the heavy block 10. Figure 2 As shown in the figure, the upper blades 8 are in the folded state, after the structure is hoisted to the designated position, the lifting member 6 is pulled upward, and after the heavy block 10 leaves the upper blades 8, the tensioning member 7 rebounds the upper blades 8 to the unfolded position due to the tensioning force. Figure 3 As shown in the figure, the tensioning member 7 rebounds the upper blades 8 to the unfolded position due to the tensioning force, the upper blades 8 clamp the inner wall of the pipe pile 5 and the base plate body 2, and try to fill the gap between the base plate body 2 and the pipe pile 5, and then the concrete is filled, and the concrete further fills the small pores between the upper blades 8 according to the particle size of the aggregate, so as to ensure that the filling concrete 4 does not leak.

[0043] Optionally, the diameter of the base plate body 2 is smaller than the diameter of the minimum inner diameter of the pipe pile 5.

[0044] Specifically, the diameter of the base plate body 2 is smaller than the diameter of the minimum inner diameter of the pipe pile 5, which can ensure that the base plate body 2 can be smoothly hoisted into the uneven interior of the pipe pile 5.

[0045] Optionally, the diameter of the circle formed by the plurality of lower blades 9 is not greater than the diameter of the base plate body 2.

[0046] Specifically, the diameter of the circle formed by the plurality of lower blades 9 is not greater than the diameter of the base plate body 2, which can ensure that the size of the folded upper blades 8 does not exceed the range of the base plate body 2, so that the base plate body 2 can be smoothly hoisted into the uneven interior of the pipe pile 5.

[0047] Optionally, the diameter of the circle formed by the plurality of upper blades 8 after unfolding is equal to the diameter of the corresponding inner wall of the pipe pile 5.

[0048] Specifically, the diameter of the circle formed by the plurality of upper blades 8 after unfolding is equal to the diameter of the corresponding inner wall of the pipe pile 5, so that the upper blades 8 can fill the gap between the base plate body 2 and the inner wall of the pipe pile 5 after unfolding as much as possible, avoiding the problem of leakage.

[0049] Preferably, the tensioning member 7 is a spring hinge.

[0050] Specifically, the spring hinge is an existing product, and its specific structure and working principle are not described here. The spring hinge can realize the folding and automatic unfolding of the upper blades 8.

[0051] Optionally, the plurality of lifting ribs 3 are vertically connected to the base plate body 2 at one end, and the other end is used to connect the top of the pipe pile 5.

[0052] Specifically, the lifting rib 3 is used for hoisting the structure into the pipe pile 5, and after hoisting in place, it can be used for fixing the structure, and after filling the concrete core, it can also increase the strength of the pipe pile 5.

[0053] Preferably, the lifting rib 3 is four, uniformly distributed on the outer periphery of the supporting plate body 2.

[0054] Preferably, the supporting plate body 2 is a round steel plate.

[0055] Specifically, the round steel plate is convenient to use, which is conducive to the wide use of the construction site.

[0056] Preferably, the lower blade 9 is welded to the supporting plate body 2.

[0057] Specifically, the welding process is simple, fast and easy to implement.

[0058] As shown in Figure 1 The embodiment also provides a pipe pile, comprising:

[0059] The pipe pile body;

[0060] The core filling concrete supporting plate structure in the embodiment.

[0061] The pipe pile body is installed with the above-mentioned core filling concrete supporting plate structure, and the core filling concrete is poured into, so as to realize the production of the core filling pipe pile.

[0062] The above has described the embodiments of the utility model, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A concrete core filling tray structure for use in the core filling of a pipe pile, characterised in that, Comprising: a pallet body (2) which is a circular plate shape; a leaf group (1) which is installed on the pallet body (2) and can be folded and unfolded.

2. The cored concrete panel structure of claim 1, wherein, The leaf group (1) comprises: a plurality of lower leaves (9) which are fixed radially on the upper surface of the pallet body (2); a plurality of upper leaves (8) which are arranged in pairs with the lower leaves (9); a plurality of tensioning members (7) which connect the upper leaves (8) and the lower leaves (9), and enable the upper leaves (8) to be folded upward or unfolded downward and provide restoring force for unfolding; a heavy block (10) for pressing down the folded upper leaves (8); a lifting member (6) connected with the heavy block (10).

3. The concrete core filling pallet structure according to claim 1, wherein the diameter of the pallet body (2) is smaller than the diameter of the minimum inner diameter of the pipe pile (5).

4. The concrete core filling pallet structure according to claim 2, wherein the diameter of the circle in which the outer edges of the plurality of lower leaves (9) are located is not greater than the diameter of the pallet body (2).

5. The concrete core filling pallet structure according to claim 2, wherein the diameter of the circle in which the outer edges of the plurality of upper leaves (8) are located after unfolding is equal to the diameter of the designated installation position of the pipe pile (5).

6. The concrete core filling pallet structure according to claim 2, wherein the tensioning member (7) is a spring hinge. Further comprising: a plurality of lifting ribs (3) which are connected to one end of the pallet body (2), and the other end of which is used to connect the top of the pipe pile (5).

8. The concrete core filling pallet structure according to claim 7, wherein the lifting rib (3) is four, which is evenly distributed on the outer periphery of the pallet body (2).

9. The concrete core filling pallet structure according to claim 1, wherein the pallet body (2) is a round steel plate.

7. The cored concrete mat structure of claim 1, wherein, ​ ​ ​ ​ ​ ​

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