Built-in structure for pile foundation of high pile foundation

Abstract

The utility model relates to the technical field of high pile foundations, in particular to a built-in structure for a pile foundation of a high pile foundation, which comprises a concrete base body, a base is embedded in the concrete base body, a pile body is installed in the base, a limiting structure is arranged on the surface of the base, the limiting structure comprises a plurality of threaded rods, and the threaded rods are connected with the pile body. The multiple threaded rods are in threaded connection to the surface of the base, one end of each threaded rod is rotationally connected with a pressing plate, multiple grooves are formed in the surface of the pile body, the inner walls of the grooves are rotationally connected with limiting plates, the inner walls of the limiting plates are slidably connected with round rods, and the arc surfaces of the round rods are rotationally connected with pull blocks. A pull rod is fixedly connected to the surface of the pull block, a handle is fixedly connected to the end, away from the pull block, of the pull rod, and the cross section of the handle is in a V shape. According to the utility model, the problem that the stability and the safety of a pile foundation are difficult to ensure because the pile body is embedded into the pile seat is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pile foundation technical field especially relates to a kind of embedded solid structure for high pile foundation pile foundation. BACKGROUND

[0002] High pile foundation refers to a kind of foundation used in construction or engineering to support structures or equipment, and the composition of high pile foundation usually includes pile body and pile top, which is often used in complex geological conditions, underwater construction and uneven ground conditions.

[0003] A Chinese patent with publication number CN113062347B discloses an embedded solid structure for high pile foundation pile foundation, which has the technical solution points as follows: including a base embedded in the ground and a pile body detachably connected with the base; the base includes a base, a first cavity is formed in the base, a through hole is formed in one side of the base and communicates with the first cavity, and the pile body can be inserted into the first cavity through the through hole; the first cavity and the through hole form a convex structure; a plurality of limiting rods are hingedly arranged at the edge of one end of the pile body. In the embodiment of the present application, after the first cavity is formed in the base and the limiting rods are driven into the first cavity by the pile body, the pile body is moved away from the first cavity by the back support assembly, thereby driving the limiting rods to move, and the limiting rods are inclined to the top wall of the first cavity, thereby realizing the embedding and fixing of the pile body. Compared with the prior art, the present application has the advantages of stable connection of the pile body and convenient installation.

[0004] According to the above and existing related technologies, the inventors believe that the following defects often exist: the existing high pile foundation is usually poured into the ground during construction, and then the pile body is embedded in the pile seat, which has low bearing capacity, overturning resistance, uplift resistance and scouring resistance, which can easily lead to the pile body being pulled out of the pile foundation, and it is difficult to ensure the stability and safety of the pile foundation.

[0005] Therefore, the utility model provides an embedded solid structure for high pile foundation pile foundation. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the defects in the prior art that the pile body is embedded in the pile seat, and it is difficult to ensure the stability and safety of the pile foundation, and provides an embedded solid structure for high pile foundation pile foundation.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a embedded structure for high-pile foundation pile foundation, including concrete base body, the concrete base body is embedded with base, the base is installed with pile body, the surface of base is equipped with limit structure, the limit structure includes a plurality of threaded rods, a plurality of threaded rods are all screw -threaded connection in the surface of base, one end of threaded rod is rotatably connected with the pressing plate, the surface of pile body is provided with a plurality of grooves, the inner wall of groove is rotatably connected with the limit plate, the inner wall of limit plate is slidably connected with the round bar, the circular arc surface of round bar is rotatably connected with the pull block, the surface of pull block is fixedly connected with the pull rod.

[0008] The effect of the above components is that: by setting the limit structure, the pile body is limited in the base, the bearing capacity of the base and the pile body is increased, and the stability and safety of the pile body embedding are improved.

[0009] Preferably, the end of the pull rod away from the pull block is fixedly connected with a handle, and the cross section of the handle is "V" shaped.

[0010] The effect of the above components is that: the handle moves to drive the pull rod to move, and the handle facilitates the movement of the pull rod.

[0011] Preferably, the surface of the handle is fixedly connected with a hook, and the inner wall of the groove is fixedly connected with an elastic band.

[0012] The effect of the above components is that: the elastic band is pulled away from the surface of the hook, the position of the elastic band is limited, and the position of the limit plate is limited, so that the pile body is transported, the limit plate is prevented from shaking, and damage is avoided.

[0013] Preferably, the surface of the limit plate is fixedly connected with a plurality of rectangular blocks, the surface of the pressing plate is provided with a plurality of rectangular grooves, and the size of the rectangular block is matched with the size of the rectangular groove.

[0014] The effect of the above components is that: when the pressing plate is attached to the surface of the limit plate, the rectangular block slides into the rectangular groove, and the position of the rectangular block is limited, so that the effect of limiting the position of the pile body is further improved.

[0015] Preferably, the inner wall of the base is provided with a plurality of sliding grooves, and the two sides of the pressing plate are fixedly connected with supporting arms, and the supporting arms are slidably connected with the inner wall of the sliding groove.

[0016] The effect of the above components is that: when the pressing plate moves, the supporting arm moves, and when the supporting arm moves, the supporting arm slides along the inner wall of the sliding groove, the sliding groove limits the movement path of the supporting arm, and the movement path of the pressing plate is limited.

[0017] Preferably, the surface of the limiting plate is fixedly connected with a buffer pad, and the buffer pad is a rubber pad.

[0018] The effect achieved by the above component is that the limiting plate will drive the buffer pad to adhere to the inner wall of the base by its own gravity, the buffer pad reduces the force of the limiting plate falling into the base, and the limiting plate and the base are protected from acting on each other.

[0019] Preferably, the circular arc surface of the circular rod is rotatably connected with two circular rings, and the circular rings are slidably connected with the inner wall of the limiting plate.

[0020] The effect achieved by the above component is that the movement of the circular rod will drive the circular rings to slide along the inner wall of the limiting plate, and the circular rings reduce the friction between the circular rod and the limiting plate, thereby facilitating the rotation of the limiting plate.

[0021] In summary:

[0022] 1. In the utility model, through the setting of the limiting structure, after the pile body is embedded into the base, the pull rod is pressed, the pull rod will drive the limiting plate to rotate in the groove, when the limiting plate adheres to the inner wall of the base, the threaded rod is rotated, the rotation of the threaded rod will drive the pressing plate to move, after the pressing plate moves to the appropriate position, the pressing plate will closely adhere to the surface of the limiting plate, so that the pressing plate limits the limiting plate, and then the pile body is limited in the base, the bearing capacity, the anti-overturning capacity, the anti-pulling capacity and the anti-scouring capacity of the pile body embedded into the base are improved, and the stability and safety of the pile foundation are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a structure schematic view of the pile body of the utility model;

[0025] Figure 3 It is a structure schematic view of the threaded rod of the utility model;

[0026] Figure 4 It is a structure schematic view of the limiting plate of the utility model;

[0027] Figure 5 It is an enlarged view of A in the utility model; Figure 4

[0028] Figure 6 It is a sectional structure schematic view of the base of the utility model.

[0029] ​Legend: 1, concrete base; 2, base; 3, pile body; 4, limiting structure; 401, threaded rod; 402, pressing plate; 403, groove; 404, limiting plate; 405, round rod; 406, pull block; 407, pull rod; 408, handle; 409, hook; 410, elastic band; 411, rectangular block; 412, rectangular groove; 413, sliding groove; 414, support arm; 415, buffer pad; 416, circular ring. DETAILED DESCRIPTION

[0030] Referring to Figure 1 The utility model provides a technical scheme: a kind of embedded structure for high-pile foundation pile foundation, including concrete base 1, embedded base 2 in concrete base 1, pile body 3 is installed in base 2, the surface of base 2 is equipped with limiting structure 4, by setting limiting structure 4, reach the stability and security of pile body 3 embedded with the convenience of being positioned in base 2, increase the bearing capacity of base 2 and pile body 3, so that it can withstand greater load, to improve the stability and security of pile body 3 embedded.

[0031] The specific setting and effect of its limiting structure 4 are described below.

[0032] Referring to Figure 2 - Figure 6 In the embodiment, limiting structure 4 includes several threaded rods 401, several threaded rods 401 are all threadedly connected on the surface of base 2, one end of threaded rod 401 is rotatably connected with pressing plate 402, the surface of pile body 3 is provided with several grooves 403, the inner wall of groove 403 is rotatably connected with limiting plate

[0033] 404, the inner wall of the limiting plate 404 is slidably connected with a round rod 405, the arc surface of the round rod 405 is rotatably connected with a pull block 406, and the surface of the pull block 406 is fixedly connected with a pull rod 407. One end of the pull rod 407 away from the pull block 406 is fixedly connected with a handle 408, the cross section of the handle 408 is "V" shaped, the handle 408 moves to drive the pull rod 407 to move, and the handle 408 achieves the effect of moving the pull rod 407 conveniently. The surface of the handle 408 is fixedly connected with a hook 409, the inner wall of the groove 403 is fixedly connected with an elastic band 410, the elastic band 410 is pulled to be separated from the surface of the hook 409, the elastic band 410 achieves the effect of limiting the position of the hook 409, thereby limiting the position of the limiting plate 404, so that the pile body 3 is prevented from shaking to avoid damage during transportation. The surface of the limiting plate 404 is fixedly connected with a plurality of rectangular blocks 411, the surface of the pressing plate 402 is provided with a plurality of rectangular grooves 412, the size of the rectangular block 411 is matched with the size of the rectangular groove 412, and when the pressing plate 402 is attached to the surface of the limiting plate 404, the rectangular block 411 slides into the rectangular groove 412, and the rectangular groove 412 achieves the effect of limiting the position of the rectangular block 411, thereby further improving the effect of limiting the position of the pile body 3. The inner wall of the base 2 is provided with a plurality of sliding grooves 413, and the two sides of the pressing plate 402 are fixedly connected with supporting arms 414 which are slidably connected with the inner wall of the sliding groove 413. When the pressing plate 402 moves, the supporting arm 414 moves, and when the supporting arm 414 moves, it slides along the inner wall of the sliding groove 413. The sliding groove 413 achieves the effect of limiting the movement path of the supporting arm 414, thereby limiting the movement path of the pressing plate 402. The surface of the limiting plate 404 is fixedly connected with a buffer pad 415, the buffer pad 415 is a rubber pad, and the limiting plate 404 drives the buffer pad 415 to be attached to the inner wall of the base 2 by virtue of its own gravity. The buffer pad 415 achieves the effect of reducing the force of the limiting plate 404 falling into the base 2, thereby protecting the limiting plate 404 and the base 2. The arc surface of the round rod 405 is rotatably connected with two circular rings 416, the circular rings 416 are slidably connected with the inner wall of the limiting plate 404, the round rod 405 moves to drive the circular ring 416 to slide along the inner wall of the limiting plate 404, and the circular ring 416 achieves the effect of reducing the friction between the round rod 405 and the limiting plate 404, thereby facilitating the rotation of the limiting plate 404.

[0034] When the pile body 3 needs to be embedded in the base 2, first, the base 2 is buried in the concrete base 1, then the pile body 3 is placed in the base 2, the elastic band 410 is pulled to make the elastic band 410 separate from the surface of the hook 409, then the handle 408 is pressed, the handle 408 moves to drive the pull rod 407 to move, the pull rod 407 moves to drive the pull block 406 to move, the pull block 406 moves to drive the round rod 405 to move, the round rod 405 moves to drive the circular ring 416 to slide along the inner wall of the limiting plate 404, the circular ring 416 reduces the friction between the round rod 405 and the limiting plate 404, so that the effect of rotating the limiting plate 404 is facilitated, the round rod 405 moves to drive the limiting plate 404 to rotate along the inner wall of the groove 403, when the limiting plate 404 rotates to the appropriate position, the limiting plate 404 drives the buffer pad 415 to adhere to the inner wall of the base 2 by means of its own gravity, the buffer pad 415 reduces the force of the limiting plate 404 falling into the base 2, thereby protecting the effect of the limiting plate 404 and the base 2, then the threaded rod 401 is rotated, the threaded rod 401 rotates to move in the base 2 by means of the thread, the threaded rod 401 moves to drive the pressing plate 402 to move, the pressing plate 402 moves to move towards the limiting plate 404, the pressing plate 402 moves to drive the supporting arm 414 to move, the supporting arm 414 moves to slide along the inner wall of the sliding groove 413, the sliding groove 413 limits the movement path of the supporting arm 414, thereby limiting the movement path of the pressing plate 402, when the pressing plate 402 moves to the appropriate position, the pressing plate 402 tightly adheres to the surface of the limiting plate 404, the pressing plate 402 limits the position of the limiting plate 404, thereby limiting the position of the pile body 3, when the pressing plate 402 adheres to the surface of the limiting plate 404, the rectangular block 411 slides into the rectangular groove 412, the rectangular groove 412 limits the position of the rectangular block 411, thereby further improving the effect of limiting the position of the pile body 3.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. An embedded structure for a pile foundation of a high-pile foundation, comprising a concrete base body (1), characterized in that: The concrete base (1) is embedded with a base (2), the base (2) is installed with a pile body (3), the surface of the base (2) is provided with a limiting structure (4), the limiting structure (4) comprises a plurality of threaded rods (401), a plurality of threaded rods (401) are all threadedly connected on the surface of the base (2), one end of the threaded rod (401) is rotatably connected with a pressing plate (402), the surface of the pile body (3) is provided with a plurality of grooves (403), the inner wall of the groove (403) is rotatably connected with a limiting plate (404), the inner wall of the limiting plate (404) is slidably connected with a round rod (405), the arc surface of the round rod (405) is rotatably connected with a pull block (406), the surface of the pull block (406) is fixedly connected with a pull rod (407).

2. A kind of embedded structure for the pile foundation of high-pile foundation according to claim 1, it is characterized in that: The end, away from the pull block (406), of the pull rod (407) is fixedly connected with a handle (408), the cross section of the handle (408) is "V" shaped.

3. A kind of embedded structure for the pile foundation of high-pile foundation according to claim 2, with the characteristics of: The surface of the handle (408) is fixedly connected with a hook (409), the inner wall of the groove (403) is fixedly connected with an elastic band (410).

4. The embedded structure for pile foundation of high-pile foundation according to claim 1, characterized in that: The surface of the limiting plate (404) is fixedly connected with a plurality of rectangular blocks (411), the surface of the pressing plate (402) is provided with a plurality of rectangular grooves (412), the size of the rectangular block (411) is matched with the size of the rectangular groove (412).

5. The embedded structure for pile foundation of high-pile foundation according to claim 1, characterized in that: The inner wall of the base (2) is provided with a plurality of sliding grooves (413), the two sides of the pressing plate (402) are all fixedly connected with supporting arms (414), the supporting arm (414) is slidably connected with the inner wall of the sliding groove (413).

6. A kind of embedded structure for the pile foundation of high-pile foundation according to claim 4, with the characteristics of: The surface of the limiting plate (404) is fixedly connected with a buffer pad (415), the buffer pad (415) is a rubber pad.

7. A fixed embedded structure for pile foundation of high pile foundation according to claim 1, characterized in that: The arc surface of the round rod (405) is rotatably connected with two round rings (416), the round ring (416) is slidably connected with the inner wall of the limiting plate (404). The arc surface of the round rod (405) is rotatably connected with two round rings (416), the round ring (416) is slidably connected with the inner wall of the limiting plate (404).

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