CN216566617U

CN216566617U - Quick joint for tubular pile

Info

Publication number: CN216566617U
Application number: CN202122686097.4U
Authority: CN
Inventors: 李树林; 李琼
Original assignee: Zhongshan Fengniu Hardware Technology Co ltd
Current assignee: Zhongshan Fengniu Hardware Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-20
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a tubular pile quick connector, which comprises a connecting rod, wherein the lower end of the connecting rod is provided with a conical column, a circular clamping groove is arranged at the lower part of the surface of the connecting rod, a clamp spring is sleeved on the surface of the circular clamping groove, a fastener is sleeved at the lower end of the connecting rod, an anti-falling groove is arranged in the fastener, the clamp spring is abutted against the inner wall of the anti-falling groove, when the upper tubular pile and the lower tubular pile which are outside are connected, the clamp spring is placed in the anti-falling groove, the conical column is inserted into the anti-falling groove, the conical column props the clamp spring to clamp the conical column on the circular clamping groove, the clamp spring is limited by the anti-falling groove at the moment and cannot be separated from the anti-falling groove, the fastener is abutted against the surface of the lower tubular pile, so that the upper tubular pile and the lower tubular pile are firmly connected, the surface of the fastener is sleeved with a rear cover which protects the fastener, then the fasteners are inserted into the rear cover to complete the connection of the upper tubular pile and the lower tubular pile, the installation is simple and rapid, and the tubular pile connection efficiency is greatly improved.

Description

Quick joint for tubular pile

Technical Field

The utility model relates to the technical field of tubular pile connection, in particular to a tubular pile quick connector.

Background

The joint of the tubular pile is mainly connected by adopting a flange plate bolt in the prior connecting mode and then connected by an end plate electric welding method. When the mode is used for connection, the welding technology is required, meanwhile, the welding time is long, the working time is increased, and the working efficiency is reduced.

For this reason, the publication is CN212772318U discloses a concrete tubular pile quick-operation joint, including last tubular pile, lower tubular pile, go up connecting piece and lower connecting piece, it is located to go up the tubular pile the upper end of tubular pile down, it is located between tubular pile and the lower tubular pile to go up connecting piece and lower connecting piece, threaded rod and lower screw rod hole have on the last tubular pile, threaded rod and last screw rod hole have down on the tubular pile down, first through-hole and annular ring have on going up the connecting piece, second through-hole and third through-hole have on the lower connecting piece, it passes annular ring and third through-hole and arranges in to go up the threaded rod in the screw rod hole, the threaded rod passes first through-hole and second through-hole arranges in down in the screw rod hole.

To foretell concrete tubular pile quick-operation joint, its convenient to use, can be quick with the upper tubular pile and lower tubular pile connection, improved work efficiency, still there is following not enough: the nut and the external thread part are connected quickly, the welding step is omitted, the size of the side groove is limited, the nut is inconvenient to screw, and the nuts are provided with a plurality of groups, so that the connection efficiency is slowed down in the specific implementation.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a tubular pile quick connector is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tubular pile quick connector to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tubular pile quick connector comprises a connecting rod, wherein threads are arranged on the upper part of the surface of the connecting rod, and two groups of rectangular surfaces are symmetrically arranged below the threads and on the surface of the connecting rod;

the utility model discloses a fastener, including connecting rod, connecting rod surface, jump ring, back lid, connecting rod lower extreme is equipped with the awl post, awl post and connecting rod integrated into one piece, connecting rod surface lower part is equipped with circular draw-in groove, the jump ring has been cup jointed on the circular draw-in groove surface, and the jump ring possesses elasticity and toughness, can produce deformation, the connecting rod lower extreme has cup jointed the fastener, the inside anticreep groove that is equipped with of fastener, the jump ring supports on anticreep inslot wall, the back lid is cup jointed on the fastener surface, the back is covered the up end and is equipped with the fender ring.

Further, the size of jump ring is less than the size of anticreep groove, and the anticreep groove possesses certain gradient, and when the jump ring was in undeformed state, can be freely at anticreep inslot dismouting, the size of awl post also is less than the size of anticreep groove, and awl post and connecting rod can inject the anticreep inslot, the size of circular draw-in groove is greater than the size of jump ring, and circular draw-in groove can strut the jump ring for the diameter of jump ring increases, and is greater than the size of anticreep groove, and the jump ring after the increase diameter can't be followed the anticreep inslot and taken out.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the connecting rod is fixedly connected with an external upper tubular pile through threads on the surface of the connecting rod, and is fixedly connected with an external lower tubular pile through the fastener, when the upper tubular pile and the lower tubular pile are connected, the clamp spring is placed in the anti-falling groove, the conical column is inserted into the anti-falling groove, the conical column props up the clamp spring to clamp the clamp spring onto the circular clamping groove, at the moment, the clamp spring is limited by the anti-falling groove and cannot be separated from the anti-falling groove, so that the connecting rod is connected with the fastener, the tubular pile and the lower tubular pile cannot be separated, and then the fastener is inserted into the rear cover to complete the connection of the upper tubular pile and the lower tubular pile.

Drawings

FIG. 1 is a schematic view of the present invention in a disassembled configuration;

FIG. 2 is a cross-sectional view of the drop-off prevention groove of the present invention;

FIG. 3 is a schematic view of the connection between the anti-slip groove and the connecting rod according to the present invention;

fig. 4 is a schematic structural view of the connection between the upper pipe pile and the lower pipe pile.

In the figure: 1. a connecting rod; 2. a thread; 3. a circular slot; 4. a conical column; 5. a clamp spring; 6. a fastener; 7. a drop-proof groove; 8. a rear cover; 9. a rectangular surface; 10. and (4) a baffle ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tubular pile quick-operation joint, includes connecting rod 1, connecting rod 1 be used for with external top tube pile fixed connection, 1 lower extreme of connecting rod is equipped with awl post 4, awl post 4 is used for

strutting jump ring

5, 1 surperficial lower part of connecting rod is equipped with circular clamping groove 3, jump ring 5 has been cup jointed on 3 surfaces of circular clamping groove, and 3 restriction jump rings of circular clamping groove 5 are in the same direction as connecting rod 1 and are slided, fastener 6 has been cup jointed to 1 lower extreme of connecting rod, 6 inside anticreep grooves 7 that are equipped with of fastener, jump ring 5 supports on 7 inner walls of anticreep groove, 6 surfaces of fastener have cup jointed back lid 8, and back lid 8 is used for protecting fastener 6.

During concrete implementation, 1 surperficial upper portion of connecting rod is equipped with screw thread 2, and screw thread 2 is convenient to be connected with external tubular pile, 2 below screw threads just are located 1 surface symmetry of connecting rod and are equipped with two sets of rectangular surfaces 9, use the spanner can block on two sets of rectangular surfaces 9, conveniently twist connecting rod 1.

During specific implementation, 8 up ends of back lid are equipped with fender ring 10, and fender ring 10 can increase the area of contact of back lid 8 and lower tubular pile, improves the fastness of connecting.

During specific implementation, the size of the clamp spring 5 is smaller than that of the anti-falling groove 7, the clamp spring 5 is conveniently placed in the anti-falling groove 7, the size of the conical column 4 is also smaller than that of the anti-falling groove 7, and the conical column 4 can be smoothly inserted into the anti-falling groove 7.

During specific implementation, the size of the circular clamping groove 3 is larger than that of the clamp spring 5, and when the clamp spring 5 is clamped into the circular clamping groove 3, the circular clamping groove 3 can be used for expanding the clamp spring 5.

Specifically, when the connecting rod is used, as shown in fig. 4, the connecting rod 1 is in threaded connection with an external upper pipe pile, then an external lower pipe pile is sleeved on the surface of the connecting rod 1, then the clamp spring 5 is correctly placed in the anti-falling groove 7, so that the clamp spring 5 is attached to the inner wall of the anti-falling groove 7 in a horizontal state, then the conical column 4 is inserted into the anti-falling groove 7, and due to the fact that the conical column 4 has a certain gradient and can play a role in guiding, the clamp spring 5 is propped open by the conical column 4, the clamp spring 5 slides along the conical column 4 until being clamped into the circular clamping groove 3 along with the continuous insertion of the conical column 4 into the anti-falling groove 7, the clamp spring 5 has elasticity and toughness, so that the clamp connection with the circular clamping groove 3 is very firm, the clamp spring 5 is propped open by the circular clamping groove 3, the diameter of the clamp spring 5 is increased and is larger than the size of the anti-falling groove 7, at the moment, the clamp spring 5 cannot be taken out of the anti-falling groove 7, and the connecting rod 1 is connected with the connecting rod 6, at this moment, the fastener 6 is abutted against the lower surface of the lower tubular pile, so far, the connection between the lower tubular pile and the upper tubular pile is completed, and finally, the rear cover 8 is sleeved on the surface of the early fastener 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tubular pile quick-operation joint, includes connecting rod (1), its characterized in that: connecting rod (1) lower extreme is equipped with awl post (4), connecting rod (1) surface lower part is equipped with circular draw-in groove (3), jump ring (5) have been cup jointed on circular draw-in groove (3) surface, fastener (6) have been cup jointed to connecting rod (1) lower extreme, fastener (6) inside is equipped with anticreep groove (7), jump ring (5) support on anticreep groove (7) inner wall, fastener (6) surface has cup jointed back lid (8).

2. The tubular pile quick joint of claim 1, characterized in that: connecting rod (1) surface upper portion is equipped with screw thread (2), screw thread (2) below just is located connecting rod (1) surface symmetry and is equipped with two sets of rectangular surfaces (9).

3. The tubular pile quick joint of claim 1, characterized in that: the upper end surface of the rear cover (8) is provided with a baffle ring (10).

4. The tubular pile quick joint of claim 1, characterized in that: the size of jump ring (5) is less than the size of anticreep groove (7), the size of awl post (4) is also less than the size of anticreep groove (7).

5. The tubular pile quick joint of claim 1, characterized in that: the size of the circular clamping groove (3) is larger than that of the clamp spring (5).