CN214788408U

CN214788408U - Steel pipe joint buckle device

Info

Publication number: CN214788408U
Application number: CN202120883874.1U
Authority: CN
Inventors: 赵东; 孙建颖; 苏毅伟; 赵云; 赵红元; 于光明; 王建林; 李勋
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-19
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a steel pipe joint buckle device relates to connect buckle technical field, detain in sleeve pipe and spacing, sleeve pipe internal diameter and tub of steel external diameter looks adaptation, detain including two limit baffle in spacing, limit baffle and inside pipe wall fixed connection, limit opening has been seted up on the limit baffle, sliding connection has two interior pin-joint poles in the limit opening, interior pin-joint pole runs through two limit openings and extends to opening both ends, and it is protruding to extend the end and close on inside pipe wall's fixed surface is connected with interior knot, is provided with two-way lead screw between two limit baffle, two-way lead screw and interior pin-joint, two-way lead screw rotate connect in on the sleeve pipe. Through the utility model discloses a setting provides a degree of restriction to the steel pipe great, makes steel pipe and setting element cooperation more inseparable steel pipe joint buckle device.

Description

Steel pipe joint buckle device

Technical Field

The utility model relates to a connect buckle technical field, especially relate to a steel pipe joint buckle device.

Background

Connect the buckle generally speaking, connect the buckle by setting element, fastener constitution, the setting element effect is when the installation, and the guide is connected the buckle and is smooth, accurate, quick arrival mounted position, and the fastener effect is: the detachable fastener is usually designed to be separated from the steel pipe after a certain separation force is applied, so that the steel pipe is separated from the positioning piece, and the connecting buckle is usually used for connecting two mutually independent sleeves; fasteners among the prior art are generally ring structures and articulate at the both ends at the setting element, and after steel pipe and setting element cooperation, the mode through the radius of adjustment fastener is locked the steel pipe and is prevented that the steel pipe from producing the skew, and wherein fastener only can cooperate with the steel pipe outer wall and realize fixing, and is relatively poor to the restriction effect of steel pipe, and structural strength is relatively poor when more steel pipe is connected.

Therefore, the steel pipe joint buckling device has the advantages that the limitation degree on the steel pipe is large, and the steel pipe is matched with the positioning piece more tightly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel pipe joint buckle device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel pipe joint buckle device, detains in sleeve pipe and spacing, sleeve pipe internal diameter and tub steel external diameter looks adaptation, detain including two limit baffle in the spacing, limit baffle and inside pipe wall fixed connection, limit baffle has last the having seted up spacing opening, there are two interior cramps in the spacing opening sliding connection, interior cramp runs through two spacing openings and extends to the opening both ends, and it is protruding to detain in the fixed surface that extends the end and closes on inside pipe wall is connected with, is provided with two-way lead screw between two limit baffle, two-way lead screw and interior cramp threaded connection, two-way lead screw rotate connect in on the sleeve pipe.

Furthermore, the two-way screw rod is smooth in surface at the position close to two ends, a first limiting ring and a second limiting ring are respectively arranged at the positions of the two ends, the second limiting ring is fixedly connected to the inner wall of the sleeve, the two-way screw rod is rotatably arranged in the second limiting ring, and the sleeve penetrates through the first limiting ring and is fixedly connected to the sleeve.

Furthermore, the first limiting ring penetrates through the bidirectional screw rod and extends outwards, and the extending end of the bidirectional screw rod is fixedly connected with a knob.

Furthermore, a plurality of clamping holes are formed in the sleeve, the clamping holes are circumferentially distributed in the wall of the sleeve, and clamping rings are sleeved outside the clamping holes and used for limiting the relative position of the sleeve and the steel pipe.

Further, the snap ring includes that snap ring body and snap ring are protruding, the snap ring body is two, and is articulated through the articulated shaft, two snap ring body free end passes through bolted connection and roll adjustment, the protruding fixed connection of snap ring in the snap ring body closes on sheathed tube one side, the snap ring is protruding and blocks hole looks adaptation.

Furthermore, the bidirectional screw rod is arranged in the middle of the sleeve, and the clamping ring is symmetrically arranged on the sleeve by taking the bidirectional screw rod as a center.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the steel pipe joint buckling device has the advantages that the steel pipe is limited to a greater extent, and the steel pipe is matched with the positioning piece more closely; the position of the steel pipe is limited by the matching of the arranged limiting inner buckle and the inner wall of the steel pipe; the position of the steel pipe is limited by the matching of the arranged clamping ring and the outer wall of the steel pipe; the cooperation of the steel pipe and the sleeve is firmer through the combined action of the limiting inner buckle and the clamping ring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a steel pipe joint fastening device provided by the present invention;

fig. 2 is a schematic structural view of a snap ring according to the present invention;

fig. 3 is a schematic structural view of the limiting inner buckle of the present invention.

In the figure: 1. a sleeve; 11. a clamping hole;

2. a snap ring; 21. a snap ring body; 22. a snap ring bulge; 23. hinging a shaft;

3. limiting inner buckles; 31. the inner buckle is convex; 32. an inner buckle rod; 33. a limit baffle; 34. a bidirectional lead screw; 35. a first limit ring; 36. a second stop collar; 37. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a steel pipe joint buckle device comprises a sleeve 1, a snap ring 2 and a limiting inner buckle 3,

the sleeve 1 is a cylindrical structure with a hollow interior, the inner diameter of the sleeve 1 is matched with the outer diameter of a steel pipe to be installed, namely the inner diameter of the sleeve 1 is slightly larger than the outer diameter of the steel pipe, two groups of clamping holes 11 are formed in the side wall of the sleeve 1, the two groups of clamping holes 11 are symmetrically arranged at positions, close to two ends, of the side wall of the sleeve 1, preferably, the cross section of each clamping hole 11 is rectangular, six clamping holes 11 are one group, and the clamping holes 11 in one group are arranged in an annular array by taking the axis of the sleeve 1 as the center;

the clamp ring 2 comprises two clamp ring bodies 21 and two clamp ring bulges 22, the two clamp ring bodies 21 are of the same structure and are of a semi-annular structure, the two clamping rings are hinged through a hinge shaft 23 to form an integral structure, the free ends of the two clamp ring bodies 21 are both provided with horizontal extensions, at least two groups of threaded holes are formed in the extended portions, after the radius of the clamp ring 2 is adjusted, the position of the clamp ring 2 is locked through the matching of bolts and the threaded holes, the clamp ring bulges 22 corresponding to the clamping holes 11 in number are arranged on one side, close to the sleeve 1, of the clamp ring bodies 21, the clamp ring bulges 22 are of prismatic table structures, the prismatic table heights are larger than the thickness of the pipe wall of the sleeve 1, and preferably, the clamp ring bulges 22 are made of rubber materials; after the steel pipe is inserted into the sleeve 1, the clamping ring 2 is installed, so that the clamping ring bulge 22 is abutted against the outer wall of the sleeve 1 to realize locking;

a first limiting ring 35 and a second limiting ring 36 are arranged at the middle position of the sleeve 1, the second limiting ring 36 is fixedly connected to the inner wall of the sleeve 1, the bidirectional screw 34 is rotatably arranged in the second limiting ring 36, namely, the end part of the bidirectional screw 34 is embedded into the second limiting ring 36, the bidirectional screw 34 cannot move axially due to the structure formed by the two limiting rings, the sleeve 1 is penetrated by the first limiting ring 35 and is fixedly connected to the sleeve 1, the bidirectional screw 34 penetrates the first limiting ring 35 and extends outwards, and the extending end of the bidirectional screw 34 is fixedly connected with a knob 37;

the limit inner buckle 3 comprises four inner buckle bulges 31, two inner buckle rods 32, two limit baffles 33, a bidirectional screw 34, a first limit ring 35, a second limit ring 36 and a knob 37,

two-way lead screw 34 and first spacing ring 35, the screw thread is not established to the cooperation position department of second spacing ring 36, two-way lead screw 34 sets up between two limit baffle 33, limit baffle 33 is the plectane structure, offer the spacing opening that is used for restricting interior pin 32 advancing direction on it, interior pin 32 is equipped with sunkenly with spacing opening cooperation department, be used for cooperateing with spacing open-ended inner wall, interior pin 32 runs through two spacing openings and extends to both ends about the opening, it is protruding 31 to extend the end and close on the surperficial fixed connection of sleeve pipe 1 inner wall to detain in, the protruding 31 both ends that close on interior pin 32 of interior knot, interior pin 32 intermediate position department is provided with the screw hole, the screw hole is installed respectively on two screw threads to the difference of two-way lead screw 34.

The utility model discloses an use flow:

firstly, insert the below steel pipe from the sleeve pipe end opening, insert the top steel pipe from the sleeve pipe upper opening, after the steel pipe tip supported with the limit baffle terminal surface, again fixed the snap ring on the sleeve pipe to make the snap ring arch support with the steel pipe outer wall, the distance of buckle pole apart from the steel pipe inner wall in the adjustment of rotary knob at last, make interior buckle arch tightly laminate on the steel pipe inner wall, realize the further locking to the steel pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steel pipe joint buckle device, its characterized in that detains in sleeve pipe and spacing, sleeve pipe internal diameter and tub steel external diameter looks adaptation, detain including two limit baffle in the spacing, limit baffle and inside pipe wall fixed connection, limit baffle has last the spacing opening of having seted up, sliding connection has two interior cramps in the limit opening, interior cramp pole runs through two limit opening and extends to the opening both ends, and it is protruding to detain in the fixed surface that extension end closes on inside pipe wall is connected with, is provided with two-way lead screw between two limit baffle, two-way lead screw and interior cramp threaded connection, two-way lead screw rotate connect in on the sleeve pipe.

2. The steel pipe joint buckle device according to claim 1, wherein the two-way lead screw has a smooth surface near two ends, and a first limit ring and a second limit ring are respectively disposed at two ends, the second limit ring is fixedly connected to the inner wall of the sleeve, the two-way lead screw is rotatably disposed in the second limit ring, and the first limit ring penetrates the sleeve and is fixedly connected to the sleeve.

3. The steel pipe joint buckle device according to claim 2, wherein the first limiting ring is penetrated and extended outwards by the bidirectional screw rod, and a knob is fixedly connected to the extension end of the bidirectional screw rod.

4. The steel pipe joint buckle device according to claim 1, wherein the sleeve is provided with a plurality of clamping holes, the clamping holes are circumferentially arranged on the wall of the sleeve, and the clamping ring is sleeved outside the clamping holes and used for limiting the relative position of the sleeve and the steel pipe.

5. The steel pipe joint buckle device according to claim 4, wherein the snap ring comprises two snap ring bodies and two snap ring protrusions, the two snap ring bodies are hinged through a hinge shaft, the free ends of the two snap ring bodies are connected through bolts and are adjusted in distance, the snap ring protrusions are fixedly connected to one side, close to the sleeve, of the snap ring bodies, and the snap ring protrusions are matched with the snap holes.

6. The steel pipe joint buckle device according to claim 4, wherein the bidirectional screw is disposed at a middle position of the sleeve, and the retainer ring is disposed on the sleeve symmetrically with respect to the bidirectional screw.