CN106838466B

CN106838466B - Adjustable pipe clamp

Info

Publication number: CN106838466B
Application number: CN201710221265.8A
Authority: CN
Inventors: 梁子夫; 林�建; 毛振荣
Original assignee: Zhejiang Yalei Steel Cold Drawing Co ltd
Current assignee: Zhejiang Yalei Steel Cold Drawing Co ltd
Priority date: 2017-04-06
Filing date: 2017-04-06
Publication date: 2020-10-16
Anticipated expiration: 2037-04-06
Also published as: CN106838466A

Abstract

The invention provides an adjustable pipe clamp, which comprises a clamping part, a positioning part, a clamping arc-shaped surface and a positioning arc-shaped surface, wherein the cross section of the clamping part is in a fan-shaped ring shape, the upper end surface of the clamping part is provided with the clamping arc-shaped surface, two sides of the clamping part are provided with first limiting surfaces, corners of two ends of the clamping part, which are connected with the clamping arc-shaped surface, are provided with chamfers, the lower end surface of the clamping part is connected with the positioning part, the arc-shaped surface is symmetrically arranged at the joint of the clamping part and the positioning part, the cross section of the positioning part is in a fan-shaped ring shape, the lower end surface of the positioning part is provided with the positioning arc-shaped surface, two sides of the positioning part are symmetrically provided with second limiting surfaces, the joint of the positioning arc-shaped surface and the second limiting surfaces is provided with a transition arc, the clamping arc, the pipe clamp has good universality, can ensure that the pipe is more conveniently and laborsaving to be arranged in the pipe clamp and is not easy to separate.

Description

Adjustable pipe clamp

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of clamps, in particular to an adjustable pipe clamp.

[ background of the invention ]

There are many situations in which pipes need to be fixed, either on industrial products or on walls of buildings, to define the course of the pipes, such as fuel pipes on automobiles, which need to be fixed to the body of the automobile, and the most commonly used parts for fixing the pipes are pipe clamps. The existing pipe clamp comprises a pipe clamp body, wherein a mounting hole and a clamping groove are formed in the pipe clamp body, the inner surface of the clamping groove is arc-shaped, the pipe clamp is fixed on the surface of an object through a screw for the mounting hole in the pipe clamp body, and the pipe is clamped in the clamping groove through an opening of the clamping groove, so that the pipe is fixed on the surface of the object, and the trend of the pipe can be limited by using a plurality of pipe clamps. The pipe in the pipe clamp clamping groove is easy to fall out of the clamping groove under the action of external force, so that the pipe clamp with the structure is not reliable in fixing the pipe. More complex pipe clamps have been developed for this purpose, but they have been subject to problems of complex operation, high manufacturing costs, etc., and an adjustable pipe clamp has been proposed.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides an adjustable pipe clamp which can enable a pipe to be more conveniently and labor-saving arranged in the pipe clamp, is not easy to fall off, and has the advantages of reasonable structural design, simple manufacture, low investment cost, convenience in installation and easiness in adjustment.

In order to achieve the purpose, the invention provides an adjustable pipe clamp which comprises a clamping portion, a positioning portion, clamping arc-shaped surfaces and positioning arc-shaped surfaces, wherein the cross section of the clamping portion is in a fan-shaped annular shape, the clamping arc-shaped surfaces are arranged on the upper end surface of the clamping portion, first limiting surfaces are arranged on two sides of the clamping portion, chamfers are arranged at corners where two ends of the clamping portion are connected with the clamping arc-shaped surfaces, the lower end surface of the clamping portion is connected with the positioning portion, the arc-shaped surfaces are symmetrically arranged at the connecting portions of the clamping portion and the positioning portion, the cross section of the positioning portion is in a fan-shaped annular shape, the lower end surface of the positioning portion is provided with the positioning arc-shaped surfaces, second limiting surfaces are symmetrically arranged on two sides of the positioning portion.

Preferably, the arc-shaped surface is an inwards concave arc-shaped surface, the angle of the arc-shaped surface is 45 degrees, and the circle center of the circle with the section of the arc-shaped surface is extended through the extension line of the section of the first limiting surface.

Preferably, the center of a circle of the clamping arc-shaped surface coincides with the intersection point of the extension lines of the sections of the two first limiting surfaces, the center of a circle of the clamping arc-shaped surface coincides with the center of a circle of the section of the positioning arc-shaped surface, and the angle of the clamping arc-shaped surface is 45 degrees.

Preferably, the first limiting surface is parallel to the second limiting surface, and the included angle between the extension lines of the two first limiting surfaces is 45 degrees.

The invention has the beneficial effects that: the pipe clamp comprises a clamping part, a positioning part, a clamping arc surface, a positioning arc surface and the like, wherein the clamping arc surface is combined with the pipe clamp through the clamping part, the positioning part, the clamping arc surface and the positioning arc surface, the clamping arc surface is provided with different clamping diameters, the clamping arc surface is combined with the pipe clamp through the clamping part, the positioning part, the clamping arc surface and the positioning arc surface, and the clamping arc surface is provided with the same positioning part.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic view of an adjustable clamp according to the present invention;

FIG. 2 is a schematic cross-sectional view of an adjustable conduit clamp of the present invention;

fig. 3 is a schematic view of an adjustable pipe clamp according to the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 3, the adjustable pipe clamp of the invention comprises a clamping portion 1, a positioning portion 2, a clamping arc-shaped surface 3 and a positioning arc-shaped surface 4, wherein the clamping portion 1 is in a fan-shaped annular cross section, the clamping arc-shaped surface 3 is arranged on the upper end surface of the clamping portion 1, first limiting surfaces 12 are arranged on two sides of the clamping portion 1, a chamfer 31 is arranged at a corner where two ends of the clamping portion 1 are connected with the clamping arc-shaped surface 3, the positioning portion 2 is connected to the lower end surface of the clamping portion 1, arc-shaped surfaces 11 are symmetrically arranged at the connection position of the clamping portion 1 and the positioning portion 2, the positioning portion 2 is in a fan-shaped annular cross section, the positioning arc-shaped surface 4 is arranged on the lower end surface of the positioning portion 2, second limiting surfaces 21 are symmetrically arranged on two sides of the positioning portion 2, and a transition arc 41 is. The arc-shaped surface 11 is an inwards concave arc-shaped surface, the angle of the arc-shaped surface 11 is 45 degrees, and the center of a circle where the section of the arc-shaped surface 11 is located passes through the extension line of the section of the first limiting surface 12. The centre of a circle of centre gripping arcwall face 3 place and the coincidence of the extension line intersect of two first spacing face 12 cross-sections, centre gripping arcwall face 3 and the centre of a circle of location cambered surface 4's cross-section place coincidence, the angle of centre gripping arcwall face 3 is 45 degrees. The first limiting surface 12 is parallel to the second limiting surface 21, and the included angle between the extension lines of the two first limiting surfaces 12 is 45 degrees.

The working process of the invention is as follows:

according to the adjustable pipe clamp, the clamping arc-shaped surfaces 3 are arranged to be pipe clamps with a series of clamping diameters, the pipe clamps can be freely combined into finished annular pipe clamps with different clamping diameters, different use requirements are met, the clamping arc-shaped surfaces 3 with different clamping diameters can be combined to adapt to pipe fittings with different pipe diameters, the pipe clamps can be quickly installed in the pipe clamps through the clamping blocks with the same positioning parts 2, positioning is achieved, the adjustable pipe clamp has good universality, the pipe fittings can be more conveniently and labor-saving installed in the pipe clamps, are not easy to separate, and are reasonable in structural design and simple to manufacture.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. An adjustable pipe clamp, its characterized in that: comprises a clamping part (1), a positioning part (2), a clamping arc-shaped surface (3) and a positioning arc-shaped surface (4), wherein the cross-sectional shape of the clamping part (1) is fan-shaped annular, the clamping arc-shaped surface (3) is arranged on the upper end surface of the clamping part (1), first limiting surfaces (12) are arranged on two sides of the clamping part (1), chamfers (31) are arranged at corners where two ends of the clamping part (1) are connected with the clamping arc-shaped surface (3), the positioning part (2) is connected with the lower end surface of the clamping part (1), the arc-shaped surface (11) is symmetrically arranged at the joint of the clamping part (1) and the positioning part (2), the cross-sectional shape of the positioning part (2) is fan-shaped annular, the positioning arc-shaped surface (4) is arranged on the lower end surface of the positioning part (2), second limiting surfaces (21) are symmetrically arranged on two sides of the positioning part (2), and a transition arc-shaped surface (41, the arc-shaped surface (11) is an inwards concave arc-shaped surface, the angle of the arc-shaped surface (11) is 45 degrees, and the circle center of the circle where the cross section of the arc-shaped surface (11) is located passes through the extension line of the cross section of the first limiting surface (12).

2. An adjustable pipe clamp as defined in claim 1, wherein: the centre of a circle of centre gripping arcwall face (3) place circle and the coincidence of the extension line intersect of two first spacing face (12) cross-sections, the centre of a circle of centre gripping arcwall face (3) and the cross-section place circle of location cambered surface (4) coincide, the angle of centre gripping arcwall face (3) is 45 degrees.

3. An adjustable pipe clamp as defined in claim 1, wherein: the first limiting surface (12) is parallel to the second limiting surface (21), and the included angle of the extension lines of the two first limiting surfaces (12) is 45 degrees.