Round horizontal sawtooth coning type quick connector for uplift cement prefabricated pipe pile

Abstract

The utility model relates to the field of building construction, in particular to a circular horizontal sawtooth coning type quick connector for an anti-pulling cement prefabricated pipe pile. A coning type sawtooth part is arranged at the upper end of the connecting rod, a thread part is arranged at the lower end of the connecting rod, and two coning type sawtooth plates are arranged outside the coning type sawtooth part in a matched mode; the device further comprises a binding spring, and the binding spring is arranged on the outer side of the coning type sawtooth plate in a sleeving mode so that the coning type sawtooth plate can be matched with the coning type sawtooth part. When the round horizontal sawtooth coning type quick connector for the uplift-resistant cement prefabricated pipe pile is used, the thread part is connected to the lower flange, then the upper flange is closed, the coning type sawtooth part extends out of the upper flange to be matched with the coning type sawtooth plate, the coning type sawtooth part can not retreat downwards, and connection is successful. The binding spring can play a binding role, the coning type sawtooth part and the coning type sawtooth plate are kept to be matched, and the connecting device has the advantages of being simple in structure, rapid and convenient to connect and stable in connection.

Description

Technical Field

[0001] The utility model relates to the field of building construction, and particularly relates to a circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles. Background Art

[0002] The anti-pulling cement precast pipe pile is a precast concrete pile used for foundation reinforcement, which has high bearing capacity and stability and is applicable to various soil conditions. When designing and constructing, the anti-pulling capacity of the pile usually needs to be considered to ensure the stability and safety of the structure.

[0003] Therefore, it is necessary to design a circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles. Summary of the Utility Model

[0004] Aiming at the defects in the prior art, the utility model provides a circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles.

[0005] The technical scheme adopted by the utility model is as follows: the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles includes a connecting rod, a serrated cone part is arranged at the upper end of the connecting rod, a threaded part is arranged at the lower end, and two serrated cone plates are externally fitted to the serrated cone part; a binding spring is also included, and the binding spring is sleeved outside the serrated cone plates to keep it in cooperation with the serrated cone part.

[0006] To better realize the utility model, a U-shaped fixed card slot is also included, the serrated cone part extends into the U-shaped fixed card slot, and the two serrated cone plates are respectively located on both sides of the U-shaped fixed card slot.

[0007] To better realize the utility model, a protective cover is also included, and the protective cover covers the serrated cone part, the serrated cone plates, the U-shaped fixed card slot and the binding spring.

[0008] To better realize the utility model, the upper end of the protective cover is sealed, the lower end is open, and an upward-pulling horizontal backing plate is fitted at the opening, and the bottom of the serrated cone plate contacts the upper surface of the upward-pulling horizontal backing plate.

[0009] To better realize the utility model, the serrated cone part, the serrated cone plates and the connecting rod are all made of high manganese steel.

[0010] To better realize the utility model, the cross-section of the middle part of the connecting rod is a regular hexagon.

[0011] The beneficial effects of the present utility model are embodied in that: for the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model, through the cooperation of a connecting rod, a conical combined serrated part, a threaded part, a conical combined serrated plate, a restraint spring, etc., during use, first connect the threaded part to the lower flange, then close the upper flange, and make the conical combined serrated part extend out of the upper flange to cooperate with the conical combined serrated plate. The conical combined serrated part cannot withdraw downward, that is, the connection is successful. The restraint spring can play a restraint role to maintain the cooperation between the conical combined serrated part and the conical combined serrated plate, and has the advantages of simple structure, quick and convenient connection, and stable connection. The conical combined serrated part can also cooperate with a U-shaped fixed card slot to form a cylindrical covering structure in combination with the conical combined serrated plate to ensure stable cooperation with the conical combined serrated part. In addition, a protective cover can be provided, which can conveniently further maintain the stable cooperation between the conical combined serrated part and the conical combined serrated plate, and on the other hand, can prevent mud from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.

[0013] Figure 1 FIG. is a schematic structural diagram when the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model is in use;

[0014] Figure 2 FIG. is a schematic structural diagram of the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model;

[0015] Figure 3 FIG. is another schematic structural diagram of the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model;

[0016] In the drawings, 1 - protective cover, 2 - connecting rod, 3 - upper pull horizontal backing plate, 4 - conical combined serrated plate, 5 - U-shaped fixed card slot, 6 - conical combined serrated part, 7 - threaded part, 8 - restraint spring, 9 - lower flange, 10 - upper flange. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will describe in detail the embodiments of the technical solutions of the present utility model in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present utility model, so they are only examples and cannot be used to limit the protection scope of the present utility model.

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. Apparently, the described embodiments are some but not all of the embodiments of the present disclosure. The components of the embodiments of the present disclosure generally described and illustrated in the figures herein can be arranged and designed in a variety of different configurations.

[0019] In the description of the present disclosure, it should be noted that the orientation or positional relationship indicated by the terms "upper", "inner", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the disclosed product is usually placed during use. It is only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present disclosure. In addition, the terms "first", "second", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0020] In the description of the present disclosure, it should also be noted that unless otherwise clearly defined and limited, the terms "arrangement", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0021] It should be noted that unless otherwise specified, the technical terms or scientific terms used in this application should have the ordinary meanings understood by those skilled in the art to which this utility model pertains.

[0022] Embodiment:

[0023] Such as Figures 1 to 3As shown in the figure, the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model includes a connecting rod 2. A conical serrated part 6 is provided at the upper end of the connecting rod 2, and a threaded part 7 is provided at the lower end. Two conical serrated plates 4 are externally fitted to the conical serrated part 6. It also includes a binding spring 8, which is sleeved outside the conical serrated plate 4 to keep it in cooperation with the conical serrated part 6. For the circular horizontal serrated cone combined type quick connector for anti-pulling cement precast pipe piles of the present utility model, through the cooperation of the connecting rod 2, the conical serrated part 6, the threaded part 7, the conical serrated plate 4, and the binding spring 8, during use, first connect the threaded part 7 to the lower flange 9, and then close the upper flange 10 to make the conical serrated part 6 extend out of the upper flange 10 to cooperate with the conical serrated plate 4. The conical serrated part 6 cannot withdraw downward, that is, the connection is successful. The binding spring 8 can play a binding role to maintain the cooperation between the conical serrated part 6 and the conical serrated plate 4, and has the advantages of simple structure, quick and convenient connection, and stable connection.

[0024] As a preferred embodiment, it further includes a U-shaped fixed card slot 5. The conical serrated part 6 extends into the U-shaped fixed card slot 5, and the two conical serrated plates 4 are respectively located on both sides of the U-shaped fixed card slot 5. The conical serrated part 6 can also cooperate with the U-shaped fixed card slot 5 and combine with the conical serrated plate 4 to form a cylindrical coating structure to ensure stable cooperation with the conical serrated part 6.

[0025] As a preferred embodiment, it further includes a protective cover 1, which covers the conical serrated part 6, the conical serrated plate 4, the U-shaped fixed card slot 5, and the binding spring 8. Setting the protective cover 1 to cover each component can facilitate further maintaining the stable cooperation between the conical serrated part 6 and the conical serrated plate 4, and on the other hand, it can prevent mud from entering.

[0026] As a preferred embodiment, the upper end of the protective cover 1 is sealed, the lower end is open, and an upward-pulling horizontal cushion plate 3 is fitted at the opening. The bottom of the conical serrated plate 4 contacts the upper surface of the upward-pulling horizontal cushion plate 3. After such a design, the upward-pulling horizontal cushion plate 3 can bear most of the anti-pulling force and reduce the damage to the upper flange 10.

[0027] As a preferred embodiment, the conical serrated part 6, the conical serrated plate 4, and the connecting rod 2 are all made of high manganese steel, which has high mechanical strength and can adapt to a large anti-pulling force.

[0028] As a preferred embodiment, the cross-section of the middle part of the connecting rod 2 is a regular hexagon. After such a design, it can be convenient to use a wrench to screw the threaded part 7 onto the lower flange 9.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. Circular horizontal serrated cone combined quick connector for anti-pulling precast concrete pipe piles, characterized in that: It includes a connecting rod (2), with a tapered serrated part (6) provided at the upper end of the connecting rod (2) and a threaded part (7) provided at the lower end. Two tapered serrated plates (4) are externally fitted to the tapered serrated part (6); it also includes a restraining spring (8), and the restraining spring (8) is sleeved on the outside of the tapered serrated plate (4) to keep it in cooperation with the tapered serrated part (6).

2. The circular horizontal sawtooth cone combined type quick connector for the anti-pulling cement precast pipe pile according to claim 1, characterized in that: It also includes a U-shaped fixed card slot (5), and the tapered serrated part (6) extends into the U-shaped fixed card slot (5), and the two tapered serrated plates (4) are respectively located on both sides of the U-shaped fixed card slot (5).

3. The circular horizontal sawtooth cone combined type quick connector for the anti-pulling cement precast pipe pile according to claim 2, characterized in that: It also includes a protective cover (1), and the protective cover (1) covers the tapered serrated part (6), the tapered serrated plate (4), the U-shaped fixed card slot (5) and the restraining spring (8).

4. The circular horizontal serrated taper combined type quick connector for uplift-resistant precast concrete pipe piles according to claim 3, characterized in that: The upper end of the protective cover (1) is sealed and the lower end is open, and an upward-pulling horizontal backing plate (3) is fitted at the opening, and the bottom of the tapered serrated plate (4) contacts the upper surface of the upward-pulling horizontal backing plate (3).

5. The circular horizontal sawtooth cone combined type quick connector for anti-pulling cement precast pipe piles according to claim 4, characterized in that: The tapered serrated part (6), the tapered serrated plate (4) and the connecting rod (2) are all made of high manganese steel.

6. The circular horizontal sawtooth cone combined type quick connector for anti-pulling cement precast pipe piles according to claim 1, characterized in that: The cross-section of the middle part of the connecting rod (2) is a regular hexagon.

Images