CN215334813U

CN215334813U - Plastic pipe clamp

Info

Publication number: CN215334813U
Application number: CN202120875637.0U
Authority: CN
Inventors: 蒲建成; 廖元珩; 王刚; 王�华; 朱来金; 樊伟; 黄新国; 胡林; 张景峰
Original assignee: Chongqing Juneng Construction Group Co ltd; CHONGQING QIANNIU CONSTRUCTION ENGINEERING CO LTD
Current assignee: Chongqing Juneng Construction Group Co ltd; CHONGQING QIANNIU CONSTRUCTION ENGINEERING CO LTD
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-28
Anticipated expiration: 2031-04-26

Abstract

The utility model belongs to the technical field of plastic pipes, and particularly relates to a plastic pipe clamp which comprises a pin and a clamp pipe seat, wherein the pin is in a solid cylinder shape, the clamp pipe seat is in a semicircular shape and is fixed at the rear part of the pin, and at least one group of anti-pulling structures are fixed at the front part of the pin; the group of the uplift structures comprises two barbs which are symmetrically arranged; when the pin is used, the front part of the pin is inserted into the wall body, and the wall body generates acting force towards the direction inside the wall body on the barb. The plug pins are used for replacing the traditional fixing mode of cement nails and screws, so that the installation time is greatly saved; the barbs produce pull-out resistance to the wall and can bear load perpendicular to the wall. The metal rubber filled in the interlayer has the inherent characteristics of metal and has the elasticity like rubber; meanwhile, the metal rubber enables the barb to have the advantages of full environmental adaptability, storage and long service life.

Description

Plastic pipe clamp

Technical Field

The utility model belongs to the technical field of plastic pipes, and particularly relates to a plastic pipe clamp.

Background

The pipe clamp is a pipe fitting commonly used in water heating installation, is used for fixing a pipeline and the ground (note that the ground with heat or the position of a pipeline on the ground cannot be fixed by drilling), a live line does not go inside a plaster line, and a pipe for leveling the ground is also fixed.

The pipe clamp is generally used for small-diameter pipes or cables and fixed on a wall, and the plastic or metal products are semicircular or round and are fixed on the wall through screws or nails, and the pipes penetrate through the pipe clamp.

When a traditional pipe clamp is installed, in order to better determine the direction of the clamp, a mark is firstly made at a fixed position, welding is carried out later, the lower half part of a pipe clamp body is embedded, and a pipe needing to be fixed is placed. Then the other half pipe clamp body and the cover plate are put on and screwed down by screws. It is forbidden to directly weld the bottom plate with the installed pipe clamp.

Patent publication No. CN203907020U discloses a plastic pipe clamp, which comprises pipe slots made of plastic and fixing devices, wherein the pipe slots are provided with 1-3 groups and arranged on a bracket; the bracket is provided with a fixing device and a supporting strip; each group of pipe grooves is formed by an inner pipe groove and an outer pipe groove in parallel and is arranged between the two support bars. This patent arranges the chase through setting up a support, and the pipe strap that adopts one or more chase that can be selective when needing to arrange the multitube can reduce the quantity that punches on the board, and the easy operation of pipe is advanced to the card in the chase that the shell fragment of plastics hinge and half slot are constituteed, makes simple to operate. However, the following problems still exist:

when the existing screw fixing mode is adopted, the installation is time-consuming and labor-consuming; in addition, the traditional cement nails cannot bear the load perpendicular to the wall surface in a fixing mode, and the pipeline or the cable is easy to drop after being fixed for a period of time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a plastic pipe clamp which is used for solving the problems that the installation is time-consuming and labor-consuming when the conventional screw fixing mode is adopted; and the fixing mode of the traditional cement nail can not bear the load vertical to the wall surface, and the pipeline or the cable is easy to drop after being fixed for a period of time.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a plastic pipe clamp comprises a pin and a clamp pipe seat, wherein the pin is in a solid cylinder shape, the clamp pipe seat is in a semicircular shape and is fixed at the rear part of the pin, and at least one group of anti-pulling structures are fixed at the front part of the pin;

the group of the uplift structures comprises two barbs which are symmetrically arranged; when the pin is used, the front part of the pin is inserted into the wall body, and the wall body generates acting force towards the direction inside the wall body on the barb.

Before use, a round hole needs to be drilled on a wall body; the front part of the pin is inserted into the round hole, the barb is extruded by the round hole at the moment, the barb is tightly attached to the inner wall of the round hole, and a pipeline or a cable needing to be fixed is fixed in a closed space formed by the pipe clamping seat and the wall body.

Further, an interlayer is arranged in the barb, and metal rubber is filled in the interlayer.

Further, the barbs and the pins are made of plastic.

Further, the barb and the pin are integrally formed.

Further, the bayonet tube seat is arc-shaped.

Furthermore, the barb extends to the back of the pin, and the included angle between the barb and the pin is theta, and theta is more than or equal to 15 degrees and less than or equal to 25 degrees.

Compared with the prior art, the utility model has the following beneficial effects:

1. the plug pins are used for replacing the traditional fixing mode of cement nails and screws, so that the installation time is greatly saved; the barbs produce pull-out resistance to the wall and can bear load perpendicular to the wall.

2. Filling metal rubber in the interlayer: the metal rubber has the inherent characteristics of the selected metal, has the elasticity like rubber, and has the advantages of full environmental adaptability, storage and long service life.

3. In addition, the paint is resistant to high and low temperatures (minus 80 ℃ to minus 1000 ℃), salt spray, mould, moisture, ozone, grease, vacuum, sunlight, nuclear radiation, dust and various organic solvents, and is suitable for being used in severe environments.

4. Compared with metal materials such as cement nails and screws, the plastic material has good ductility, and can improve the acting force generated by the pins and the wall body.

5. The force of the pipe or the cable pulling the pin outwards can act on the barb, and the barb and the pin can be prevented from being separated by the integrally formed design, so that the structural strength is ensured; meanwhile, an assembly processing procedure is reduced, and the processing cost is reduced.

6. The angle of the arc is about 180 degrees, and the arc-shaped pipe clamping seat can adapt to the shapes of most of pipelines and cables, so that the clamping stability is improved.

7. Further defining the angle of θ: when theta is smaller than 15 degrees, the barbs are almost tightly attached to the pins, so that the barbs cannot be in tight contact with the wall body, and the acting force is reduced; and when theta is larger than 15 degrees, the component force perpendicular to the barb direction is too large, the barb is easy to break, and the installation and the fixation are not facilitated.

Drawings

FIG. 1 is a schematic perspective view of a plastic pipe clamp according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of a plastic pipe clamp of the present invention during installation;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2;

reference numerals in the drawings of the specification include:

the pin 1, the pipe clamping seat 2, the barb 3, the interlayer 31 and the wall 4.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described in conjunction with the accompanying drawings and examples:

it should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example one

As shown in fig. 1-3, a plastic pipe clamp comprises a pin 1 and a clamp pipe seat 2, wherein the pin 1 is solid and cylindrical, the clamp pipe seat 2 is semicircular and is fixed at the rear part of the pin 1, and at least one group of anti-pulling structures is fixed at the front part of the pin 1;

the group of anti-pulling structures also comprises two barbs 3 which are symmetrically arranged; when the pin is used, the front part of the pin 1 is inserted into the wall body 4, and the wall body 4 generates acting force towards the inner direction of the wall body 4 on the barb 3.

Before use, a round hole needs to be drilled on the wall 4; the front part of the pin 1 is inserted into the round hole, the barb 3 is extruded by the round hole at the moment, the barb 3 is tightly attached to the inner wall of the round hole, and a pipeline or a cable needing to be fixed is fixed in a closed space formed by the pipe clamping seat 2 and the wall body 4. The pin 1 is used for replacing the traditional fixing mode of a cement nail and a screw, so that the installation time is greatly saved; the barb 3 generates anti-pulling force to the wall surface and can bear certain load perpendicular to the wall surface.

An interlayer 31 is arranged in the barb 3, and the interlayer 31 is filled with metal rubber.

The metal rubber is a homogeneous elastic porous substance, which is formed by orderly arranging a certain mass of stretched and spiral metal wires in a punching or rolling die by a certain process method and then by a cold punching method. Its raw material is metal wire, which has both the inherent characteristics of the selected metal and the elasticity of rubber.

The metal rubber has the advantages of full environmental adaptability, storage and long service life; meanwhile, the paint is resistant to high and low temperatures (minus 80 ℃ to minus 1000 ℃), salt spray, mould, moisture, ozone, grease, vacuum, sunlight, nuclear radiation, dust and various organic solvents, and is suitable for being used in severe environments.

The barb 3 and the pin 1 are made of plastic.

Compared with metal materials such as cement nails and screws, the plastic material has good ductility, and can improve the acting force generated by the pin 1 and the wall 4.

The barb 3 is formed integrally with the pin 1.

The force of the pipe or the cable pulling the pin 1 outwards can act on the barb 3, and the barb 3 can be prevented from being separated from the pin 1 by the integrally formed design, so that the structural strength is ensured; meanwhile, an assembly processing procedure is reduced, and the processing cost is reduced.

The bayonet socket 2 is arc-shaped.

The angle of the arc is about 180 degrees, and the arc-shaped pipe clamping seat 2 can adapt to the shapes of most of pipelines and cables, so that the clamping stability is improved.

Example two

As a further improvement of the previous embodiment, as shown in fig. 1-3, a plastic pipe clamp includes a pin 1 and a clamp pipe seat 2, the pin 1 is solid cylindrical, the clamp pipe seat 2 is semicircular and fixed at the rear part of the pin 1, and at least one group of anti-pulling structures is fixed at the front part of the pin 1;

The barb 3 and the pin 1 are made of plastic.

The barb 3 is formed integrally with the pin 1.

The bayonet socket 2 is arc-shaped.

The barb 3 extends towards the back part of the pin 1, and the included angle between the barb 3 and the pin 1 is theta, wherein theta is more than or equal to 15 degrees and less than or equal to 25 degrees.

The advantages of the second embodiment over the first embodiment are:

the utility model in the second embodiment defines the included angle theta between the barb 3 and the pin 1, when theta is smaller than 15 degrees, the barb 3 is almost tightly attached to the pin 1, so that the barb 3 can not be in close contact with the wall 4, and the acting force is reduced; and when theta is larger than 15 degrees, the component force perpendicular to the direction of the barb 3 is too large, and the barb 3 is easy to break, thus being not beneficial to installation and fixation.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a plastic pipe strap, is including participating in (1) and card tube socket (2), participate in (1) and be solid cylindrical, card tube socket (2) are semi-circular and fix and participate in (1) rear portion, its characterized in that: at least one group of anti-pulling structures are fixed at the front part of the plug pin (1);

the group of the uplift structures comprises two barbs (3) which are symmetrically arranged; when the pin is used, the front parts of the pins (1) are inserted into the wall body (4), and the wall body (4) generates acting force towards the inner direction of the wall body (4) on the barbs (3).

2. A plastic pipe clamp according to claim 1, wherein: an interlayer (31) is arranged in the barb (3), and metal rubber is filled in the interlayer (31).

3. A plastic pipe clamp according to claim 1, wherein: the barb (3) and the pin (1) are made of plastics.

4. A plastic pipe clamp according to claim 3, wherein: the barb (3) and the pin (1) are integrally formed.

5. A plastic pipe clamp according to claim 1, wherein: the clamping pipe seat (2) is arc-shaped.

6. A plastic pipe clamp according to any one of claims 1-5, wherein: the barb (3) extends towards the rear part of the pin (1), and the included angle between the barb (3) and the pin (1) is theta, and theta is more than or equal to 15 degrees and less than or equal to 25 degrees.