CN213952509U - Novel ground pile and zero-layer plate connecting node - Google Patents

Abstract

The utility model discloses a novel ground stake and zero layer board connected node, including zero layer bottom plate, pile body and the pile body cap of pegging graft to subaerial lower floor, the edge of center through-hole is provided with a plurality of lugs, be provided with a plurality of lower connecting plates on the lateral wall of pile body cap, it has the first fixing bolt of cooperation nut to fix the connecting plate on zero layer bottom plate up end down to peg graft in lower connecting end hole and the bottom hole, and the both sides side of every lower connecting plate all is provided with and forms a connection notch between side connecting plate and two adjacent side connecting plates, and side connecting bolt is together fixed lug and side connecting plate. Utilize the vertical direction of a plurality of lower connecting plates to install on zero floor's bottom plate among this connected node, and utilize side connecting plate and lug to peg graft mutually and cooperate and can be fixed both together and convenient to detach through side connecting bolt, and effectively improve the intensity of its connection, and do not establish the steel bar connection between pile body cap and the zero floor's bottom plate and effectively improve the convenience of erection joint.

Description

Novel ground pile and zero-layer plate connecting node

Technical Field

The utility model relates to a pile body technical field specifically is a novel ground stake and zero layer board connected node.

Background

In engineering construction, a large number of PHC tubular pile foundations are adopted for industrial plant foundations and terraces. In order to prevent the influence of ground settlement on the use of a factory building, a layer of structural floor slab is made at the +/-0.000 elevation of the factory building floor, the structural floor slab made at the +/-0.000 elevation is called a zero-layer slab, and PHC tubular piles are arranged below the zero-layer slab to support the zero-layer slab.

The zero-layer plate is divided into a pile top plate belt and an inter-pile plate belt according to the stress characteristic, the pile top plate belt is called a beam plate belt or a beam plate belt when being designed according to a continuous beam, the inter-pile plate belt is supported on the pile top beam plate belt, the inter-pile plate belt is designed according to the continuous plate, a pile cap and the zero-layer plate are connected through reinforcing steel bars in the traditional design, the ground generally generates vertical downward force, the pile cap and the zero-layer plate are connected through the reinforcing steel bars, the connection basically adopts a welding mode, the operation is troublesome, the disassembly cannot be achieved, and the construction progress is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ground stake and zero floor connected node to reach the purpose of solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel ground pile and zero layer plate connecting node comprises a zero layer bottom plate, a pile body and a pile body cap inserted to the ground lower layer, the pile body cap is arranged at the bottom end part of the pile body, the zero-layer bottom plate is provided with a central through hole for the pile body cap to pass through, the edge of central through-hole is provided with a plurality of lugs and a plurality of bottom openings, be provided with a plurality of lower connecting plates on the lateral wall of pile body cap and set up the lower connecting end hole with the bottom opening one-to-one down on the connecting plate, it has the first fixing bolt that the cooperation nut will be fixed the connecting plate down on zero floor bottom plate up end to peg graft in lower connecting end hole and the bottom opening down, every both sides side of connecting plate all is provided with and forms a connection notch between two adjacent side connecting plates side connecting plate, a plurality of lugs are corresponding respectively to be arranged in and are connected between the notch and all seted up first side hole on lug and the side connecting plate, it has side connecting bolt and side connecting bolt to peg graft in the first side hole and fix lug and side connecting plate together.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the lower connecting plates are at least four and are distributed in an annular and equidistant mode by taking the axis of the pile body cap as the center.

In one alternative: two lower connecting end holes are formed in each lower connecting plate.

In one alternative: the pile body cap is internally provided with a steel bar structure consisting of steel bars and is connected with the bottom of the pile body into a whole through the steel bar structure.

In one alternative: the reinforcing rods which are in one-to-one correspondence with the upper convex plates are further arranged on the outer walls of the lower end parts of the upper convex plates and the pile bodies on each convex block, bayonets and bayonets are arranged at the bottoms of the reinforcing rods and are opened outside the corresponding upper convex plates, second side holes are formed in the upper convex plates and the reinforcing rods, and the reinforcing rods are fixedly connected with the upper convex plates through third bolts in a matched mode.

In one alternative: the reinforcing rod pile is characterized in that a connecting hoop is arranged between the reinforcing rod and the pile body and is arranged on the outer wall of the pile body, and the top of each reinforcing rod is fixedly connected with the outer wall of the connecting hoop.

Compared with the prior art, the beneficial effects of the utility model are as follows:

utilize the vertical direction of a plurality of lower connecting plates to install on zero floor's bottom plate among this connected node, and utilize side connecting plate and lug to peg graft the cooperation mutually and can be fixed both together and convenient to detach through side connecting bolt to fix from the horizontal direction, and effectively improve the intensity of its connection, and do not establish the connection of steel reinforcement between pile body cap and the zero floor's bottom plate and effectively improve erection joint's convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle and lower connecting plate of the present invention.

Fig. 3 is a schematic structural diagram of the middle-zero layer bottom plate of the present invention.

Notations for reference numerals: zero layer bottom plate 1, pile body 2, pile body cap 3, lower connecting plate 4, side connecting plate 5, first fixing bolt 6, connecting notch 7, lower connecting end hole 8, lug 9, side connecting bolt 10, connecting hoop 11, reinforcing rod 12, upper convex plate 13, bottom hole 14, first side hole 15, second side hole 16, central through hole 17.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a novel ground pile-to-zero plate connection node comprises a zero-layer bottom plate 1, a pile body 2 and a pile body cap 3 inserted into the ground lower layer, wherein the pile body cap 3 is disposed at the bottom end of the pile body 2, a central through hole 17 for the pile body cap 3 to pass through is formed on the zero-layer bottom plate 1, a plurality of protrusions 9 and a plurality of bottom holes 14 are disposed at the edge of the central through hole 17, a plurality of lower connection plates 4 are disposed on the outer side wall of the pile body cap 3, lower connection end holes 8 corresponding to the bottom holes 14 one by one are formed on the lower connection plates 4, first fixing bolts 6 for fixing the lower connection plates 4 on the upper end surface of the zero-layer bottom plate 1 by inserting fitting nuts into the lower connection end holes 8 and the bottom holes 14, side connection plates 5 are disposed on both sides of each lower connection plate 4, and a connection notch 7 is formed between the adjacent two side connection plates 5, the plurality of lugs 9 are respectively and correspondingly arranged between the connecting notches 7, first side holes 15 are formed in the lugs 9 and the side connecting plates 5, side connecting bolts 10 are inserted into the first side holes 15, and the lugs 9 and the side connecting plates 5 are fixed together through the side connecting bolts 10;

the pile cap 3 is fixed on the ground and is installed on the zero-layer bottom plate 1 in the vertical direction by using the plurality of lower connecting plates 4, and the side connecting plates 5 and the lugs 9 are matched in an inserted manner and can be fixed together through the side connecting bolts 10 so as to be convenient to detach, so that the pile cap is fixed in the horizontal direction, the connecting strength is effectively improved, and the pile cap 3 and the zero-layer bottom plate 1 are not connected by steel bars, so that the installation and connection convenience is effectively improved;

the number of the lower connecting plates 4 is at least four, the lower connecting plates are annularly and equidistantly distributed by taking the axis of the pile body cap 3 as the center, the number of the lower connecting end holes 8 on each lower connecting plate 4 is two, and the annular distribution of the lower connecting plates 4 can ensure that the load force borne by the lower connecting plates is more uniform, so that the connecting strength is improved;

a steel bar structure consisting of steel bars is arranged in the pile body cap 3 and is connected with the bottom of the pile body 2 into a whole through the steel bar structure so as to be convenient for integral disassembly;

each lug 9 is also provided with an upper convex plate 13, the outer wall of the lower end part of the pile body 2 is provided with reinforcing rods 12 which are in one-to-one correspondence with the upper convex plates 13, the bottom of each reinforcing rod 12 is provided with a bayonet which is opened at the outer side of the corresponding upper convex plate 13, the upper convex plate 13 and the reinforcing rods 12 are both provided with second side holes 16, and the reinforcing rods 12 and the upper convex plates 13 are fixedly connected through third bolts which are matched with the second side holes 16, so that the pile body 2 is fixed with the zero-layer bottom plate 1, the connection strength of the pile body 2 is improved, and the vertical state is kept;

be provided with between stiffener 12 and the pile body 2 and connect staple bolt 11 and install on pile body 2 outer wall, every stiffener 12 top with connect 11 outer wall fixed connection of staple bolt, the setting up of connecting staple bolt 11 is convenient for dismantle stiffener 12 and carry.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a novel ground stake and zero layer board connected node, includes zero layer bottom plate (1), pile body (2) and pegs graft pile body cap (3) to subaerial layer, pile body cap (3) set up in pile body (2) bottom portion, a serial communication port, set up central through-hole (17) that are used for pile body cap (3) to pass on zero layer bottom plate (1), the edge of central through-hole (17) is provided with a plurality of lugs (9) and a plurality of bottom outlet (14), be provided with on the lateral wall of pile body cap (3) a plurality of lower connecting plate (4) and offer lower connecting end hole (8) with bottom outlet (14) one-to-one, it has the cooperation nut to fix first fixing bolt (6) on zero layer bottom plate (1) up end down to peg graft in lower connecting end hole (8) and bottom outlet (14), and the both sides side of every lower connecting plate (4) all is provided with between side connecting plate (5) and two adjacent side connecting plate (5) A connecting notch (7) is formed, a plurality of lugs (9) are respectively and correspondingly arranged between the connecting notches (7), first side holes (15) are formed in the lugs (9) and the side connecting plates (5), side connecting bolts (10) are inserted in the first side holes (15), and the lugs (9) and the side connecting plates (5) are fixed together through the side connecting bolts (10).

2. A new ground pile and zero deck connection node according to claim 1, characterized in that said lower connection plates (4) are at least four and are distributed annularly and equidistantly around the axis of the pile body cap (3).

3. A new ground pile and zero deck connection node according to claim 2, characterised in that there are two lower connection end holes (8) on each lower connection plate (4).

4. The novel ground pile and zero-layer plate connecting node according to claim 1, characterized in that a steel bar structure consisting of steel bars is arranged inside the pile body cap (3) and is connected with the bottom of the pile body (2) into a whole through the steel bar structure.

5. The novel ground pile and zero-layer plate connecting node according to claim 1, wherein each bump (9) is further provided with an upper convex plate (13), the outer wall of the lower end portion of the pile body (2) is provided with reinforcing rods (12) corresponding to the upper convex plates (13) one by one, bayonets are formed in the bottoms of the reinforcing rods (12), the bayonets are formed in the outer sides of the corresponding upper convex plates (13), second side holes (16) are formed in the upper convex plates (13) and the reinforcing rods (12), and the reinforcing rods (12) are fixedly connected with the upper convex plates (13) through third bolts matched with the second side holes (16).

6. The novel ground pile and zero-layer plate connecting node according to claim 5, characterized in that a connecting hoop (11) is arranged between the reinforcing rods (12) and the pile body (2), the connecting hoop (11) is installed on the outer wall of the pile body (2), and the top of each reinforcing rod (12) is fixedly connected with the outer wall of the connecting hoop (11).

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