CN214037278U

CN214037278U - Positioning clamp for positioning pipe fitting

Info

Publication number: CN214037278U
Application number: CN202022273219.2U
Authority: CN
Inventors: 高杰; 朱张泉; 蒋利荣; 骆宇峰; 金淼龙; 吴家文; 余铁均; 郭周斌
Original assignee: Zhejiang Hailiang Co Ltd
Current assignee: Zhejiang Hailiang Co Ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-24
Anticipated expiration: 2030-10-13

Abstract

A positioning clamp for positioning a pipe fitting aims to solve the problems that in the prior art, the same standard cannot be achieved for the installation position of a composite pipe, the final achieved effect is inconsistent when different operators operate, and the attractiveness and the sealing performance of a product are affected; the technical scheme for solving the technical problem comprises an annular belt, wherein the annular belt is enclosed to form an inner space, an opening is formed at the opposite end of the annular belt, at least one positioning table with an inner side wall being an inner arc surface is arranged on at least one end face of the annular belt, and at least one positioning table arranged at the same end of the annular belt; the utility model discloses convenient connection, but reuse can guarantee fine sealed effect.

Description

Positioning clamp for positioning pipe fitting

Technical Field

The utility model belongs to the technical field of the pipe fitting connecting piece technique and specifically relates to a positioning clamp for pipe fitting location.

Background

The pipe fitting is connected, often need use the coupling to regard as the middle piece that continues of different tubular products, at coupling joint position, leakproofness is one of the most important technical requirement, the sealed effect mode of connection that the coupling position that adopts reaches to adopt threaded connection to guarantee to seal now, and this kind of connected mode's connection is convenient, but because the screw thread is after using certain time, produces easily and reveals the phenomenon, does not regard as the preferred to the use of some positions that do not need often to dismantle, and reliable sealed effect is mainly considered at these positions.

At present, many pipe fittings all adopt the copper sheathing to roast the back and realize leaning on extrusion force and coupling to seal up the processing with the pipe fitting, this kind of sealing processing is equivalent to "welding", it is sealed effectual, but when sealing up with the copper sheathing, the pipe that needs to seal up generally is the hose, it will guarantee better sealed effect, need guarantee sufficient length, also need reserve the surplus of hose end certain distance when the pipe is outside in the connection of copper sheathing, when the surplus is less, cause the problem of revealing very easily after the sealing, operating personnel mostly confirms the surplus of pipe through the range estimation now, because the visual error of different environment and the error of oneself judgement etc., either overlength or short, all can influence sealed effect to a certain extent.

Therefore, it is necessary to design a device which can conveniently determine the distance between the end of the pipe fitting and the copper bush at the joint of the pipe joint, is used for auxiliary installation and ensures good sealing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locating clip for pipe fitting location to solve and to accomplish same standard to the mounted position of compound pipe among the prior art, during the operation of different operating personnel, the effect inconsistent that finally reaches influences the pleasing to the eye and the problem of leakproofness of product.

The utility model provides a positioning clamp for pipe fitting location, its technical scheme who solves technical problem includes an annular belt, annular belt enclose into inner space and form an opening at the looks remote site in annular belt, an at least terminal surface in annular belt is equipped with the location platform that the inside wall is the interior cambered surface, the location platform that is located annular belt and is equipped with at least one with the one end.

Preferably, a first intrados is arranged inside the annular belt, and the diameter of the first intrados is larger than the width of the opening.

Preferably, a second intrados is arranged inside the annular belt, and the first intrados is divided into two symmetrical parts by the second intrados and the opening.

Preferably, the diameter of the second intrados is smaller than that of the first intrados, and the second intrados is in smooth transition connection with the first intrados.

Preferably, the positioning table is arranged on the side wall of the annular belt corresponding to the first intrados, and the diameter of the first intrados is smaller than that of the positioning table.

Preferably, the two ends of the annular belt are respectively provided with a positioning table, and the positioning tables at the two ends of the annular belt are symmetrically distributed relative to the central plane of the annular belt.

Preferably, the height of the positioning table is 5-10 cm.

Preferably, the central angle of the first intrados is not less than 90 °.

Preferably, the annular belt and the positioning table are integrally formed.

Preferably, the edge angle parts of the annular ring belt and the positioning table are smoothly transited.

The utility model discloses a designed the locating clip that has locate function, when using, with this locating clip through the radial clamping sleeve of opening on the girdle on the pipe connector, through the design of location platform, when the installation pipe fitting, the circumference direction of location platform can be used for restricting the radial position of pipe fitting, the axial position of terminal surface restriction pipe fitting through the girdle simultaneously, through installing sealed copper sheathing on the terminal surface of location platform, can guarantee the distance between copper sheathing and the pipe fitting axial end according to the height of location platform, can guarantee sealed effect.

In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:

1. the pipe joint can be conveniently connected with the pipe joint and can be radially sleeved on the pipe joint through an opening structure;

2. the detachable function after assembly is realized through the opening structure, and the detachable function can be repeatedly utilized;

3. through the design of the positioning table, the radial and axial directions of the pipe fitting can be well positioned, the extending length of the pipe fitting relative to the sealing copper sleeve can be ensured, and the good sealing effect can be ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a structural diagram of a positioning table arranged on one side of the positioning clamp of the present invention;

FIG. 2 is a structural diagram of the positioning clamp of the present invention with positioning tables on both sides;

FIG. 3 is a connection structure diagram of the positioning clip and the straight pipe joint of the present invention;

fig. 4 is the connection structure diagram of the positioning clamp and the three-way pipe joint of the utility model.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the attached drawings 1-4, the utility model provides a positioning clamp for pipe fitting positioning, which comprises an annular belt 1, wherein the annular belt 1 is enclosed into an inner space and an opening 2 is formed at the opposite end of the annular belt 1, at least one end surface of the annular belt 1 is provided with a positioning table 3 with an inner side wall being an inner arc surface, and at least one positioning table 3 at the same end of the annular belt 1 is provided; the end face of the annular belt 1 is used as a positioning face of the inserting pipe fitting 8, the positioning table 3 is used as a positioning face of the sealing copper sleeve 7, and the opening 2 is designed to be conveniently clamped on the pipe joint body 6 through a positioning clamp, as shown in attached figure 4; the intrados of 8 accessible location platforms 3 of plug pipe fittings carries out radial direction's location, makes and connects the body 6 to keep coaxial, and the relative position of plug pipe fittings 8 and sealed copper sheathing 7 can be used to the restriction to location platform 3, and it is specific to guarantee that plug pipe fittings 8 stretches out the length of sealed copper sheathing 7, and then through carrying out high temperature to sealed copper sheathing 7 and toast the tight sealed effect of clamp that warp realization was to plug pipe fittings 8.

In order to ensure a good clamping effect of the positioning clamp and the pipe joint body 6, a first inner arc surface 4 and a second inner arc surface 5 are arranged inside the annular belt 1, the diameter of the first inner arc surface 4 is larger than the width of the opening 2 and the diameter of the second inner arc surface 5, the diameter of the first inner arc surface 4 is slightly smaller than the diameter of the pipe joint body 6, the positioning clamp has certain elasticity through the design of the second inner arc surface 5 and the opening 2, and the first inner arc surface 4 is divided into two symmetrical parts by the second inner arc surface 5 and the opening 2; the diameter of the second inner arc surface 5 is smaller than that of the first inner arc surface 4, so that larger elastic clamping force can be provided, and the fixing effect with the pipe joint is ensured; the smooth transition connection of the second inner arc surface 5 and the first inner arc surface 4 can avoid the problem of easy breakage caused by overlarge stress generated at the folded angle part when the diameter of the pipe joint is greatly different from that of the first inner arc surface 4.

The utility model discloses a wherein one of them preferred embodiment does, location platform 3 sets up on the lateral wall of the cyclic annular area 1 that first intrados 4 correspond, can guarantee like this that location platform 3 and coupling body 6's relative position relation, the concentric effect of better assurance, and the diameter of first intrados 4 is less than the diameter of the 3 intrados of location platform, and the design of this structure can be in the terminal surface formation of annular area 1 and be used for restricting the location portion of 8 ends of plug pipe spare.

One embodiment of the utility model is that two ends of the annular belt 1 are respectively provided with a positioning table 3, and the positioning tables 3 at two ends of the annular belt 1 are symmetrically distributed about the central plane of the annular belt 1; the structure is that the two ends of the annular belt 1 are provided with the positioning tables 3, as shown in figure 2, and the structure is mainly used for the condition that the straight-through pipe joint is connected with the connecting pipe fittings 8 at two sides simultaneously, as shown in figure 3.

In order to ensure good sealing effect, the height of the positioning table 3 is 5-10 cm; the height of the positioning table 3 is selected according to the environment in which the pipe joint is used and the requirements of sealing performance, and is generally optimally 8 cm.

In order to ensure enough clamping force and clamping stability when the positioning clamp is connected with the pipe joint, the central angle of the first inner arc surface 4 is not less than 90 degrees, the design of the central angle of the first inner arc surface 4 is directly related to the size of the opening 2 and the central angle of the second inner arc surface 5, and the central angle of the first inner arc surface 4 is generally designed to be between 90 and 120 degrees in comprehensive consideration.

In order to ensure the integral strength and the processing convenience of the positioning clamp, the annular belt 1 and the positioning table 3 are integrally formed.

The edge corner parts of the annular belt 1 and the positioning table 3 are smoothly transited, so that the scratch of the pipe joint body by the positioning clamp in the use process and the scratch of a user can be avoided.

The utility model discloses when specifically using, be applicable to pipe joint types such as various straight-throughs, return bend one and tee bend.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a positioning clamp for pipe fitting location, characterized in that includes an endless belt (1), endless belt (1) enclose into inner space and form an opening (2) at the looks remote site of endless belt (1), at least one terminal surface of endless belt (1) is equipped with inside wall and is location platform (3) of intrados, is located location platform (3) of same end of endless belt (1) and is equipped with at least one.

2. A positioning clamp for pipe positioning according to claim 1, characterized in that the inner part of the ring-shaped belt (1) is provided with a first intrados surface (4), the diameter of the first intrados surface (4) being larger than the width of the opening (2).

3. The positioning clamp for positioning pipe fittings according to claim 2, wherein the annular belt (1) is internally provided with a second intrados (5), and the second intrados (5) and the opening (2) divide the first intrados (4) into two symmetrical parts.

4. A positioning clamp for pipe positioning according to claim 3, characterized in that the diameter of the second intrados (5) is smaller than the diameter of the first intrados (4), the second intrados (5) being in smooth transition with the first intrados (4).

5. The positioning clamp for positioning the pipe fitting according to claim 3, wherein the positioning table (3) is arranged on the side wall of the annular belt (1) corresponding to the first intrados (4), and the diameter of the first intrados (4) is smaller than that of the positioning table (3).

6. The positioning clamp for positioning the pipe fittings according to claim 1, wherein the two ends of the annular belt (1) are respectively provided with a positioning table (3), and the positioning tables (3) at the two ends of the annular belt (1) are symmetrically distributed about the central plane of the annular belt (1).

7. A positioning clamp for positioning of pipes according to claim 6, characterized in that the height of the positioning table (3) is 5-10 cm.

8. A pipe element positioning clamp according to claim 3, characterized in that said first intrados surface (4) has a central angle not less than 90 °.

9. A positioning clamp for positioning of pipes according to claim 6, characterized in that the annular band (1) is formed integrally with the positioning table (3).

10. A positioning clamp for pipe positioning according to any of claims 1-9, characterized in that the edge corners of the ring-shaped belt (1) and the positioning table (3) are rounded off.