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CN210106826U - Three-piece type pipe clamp - Google Patents

Three-piece type pipe clamp Download PDF

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Publication number
CN210106826U
CN210106826U CN201920859019.XU CN201920859019U CN210106826U CN 210106826 U CN210106826 U CN 210106826U CN 201920859019 U CN201920859019 U CN 201920859019U CN 210106826 U CN210106826 U CN 210106826U
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CN
China
Prior art keywords
pipe clamp
clamp body
hexagon
mounting position
inclined plane
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Active
Application number
CN201920859019.XU
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Chinese (zh)
Inventor
卢晓斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
This Mechanical Co Ltd Of Gaoan City Fine Jade Gram
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This Mechanical Co Ltd Of Gaoan City Fine Jade Gram
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Application filed by This Mechanical Co Ltd Of Gaoan City Fine Jade Gram filed Critical This Mechanical Co Ltd Of Gaoan City Fine Jade Gram
Priority to CN201920859019.XU priority Critical patent/CN210106826U/en
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Publication of CN210106826U publication Critical patent/CN210106826U/en
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Abstract

The utility model discloses a three-piece type pipe clamp, belonging to the technical field of fire hose joint connection, wherein the pipe clamp comprises three pipe clamp bodies, inner hexagon screws and hexagon nuts; each pipe clamp body is of a one-third circular ring structure, one end of each pipe clamp body is provided with an inner hexagon screw mounting position, the other end of each pipe clamp body is provided with a hexagon nut mounting position, and an inner hexagon screw penetrates through the inner hexagon screw mounting position and then is connected with a hexagon nut at the hexagon nut mounting position of the adjacent pipe clamp body; the pipe clamp comprises a pipe clamp body and is characterized in that a clamping portion is arranged on the inner side of the pipe clamp body and comprises two first convex teeth, a second convex tooth is arranged between the two first convex teeth, and the distance from the first convex teeth to the circle center of the ring where the pipe clamp body is located is smaller than the distance from the second convex teeth to the circle center of the ring where the pipe clamp body is located. The utility model provides a three-piece type pipe clamp makes the hose nipple leakproofness better, and simple to operate.

Description

Three-piece type pipe clamp
Technical Field
The utility model relates to a fire control hose nipple connects technical field, especially relates to a three-piece formula pipe clamp.
Background
The three-piece pipe clamp is a clamping device frequently used in the connection work of fire hose joints, and as shown in figure 1, the existing three-piece pipe clamp has large gaps and is easy to cause leakage; the pipe clamp is easy to separate due to the absence of an anti-falling structure; the hexagonal nut is not self-limiting, so that the pipe clamp is inconvenient to mount. Therefore, it is desirable to provide a three-piece pipe clamp with better sealing performance, anti-dropping function and convenient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a three-piece formula pipe clamp to solve the problem that above-mentioned prior art exists, make the leakproofness better, simple to operate.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a three-piece pipe clamp, which comprises three pipe clamp bodies, inner hexagon screws and hexagon nuts; the pipe clamp body is of a one-third circular ring structure, each pipe clamp body of the three-piece pipe clamp is in a 120-degree circular arc shape and is concentrically arranged in 360 degrees, one end of each pipe clamp body is provided with an inner hexagon screw mounting position, the other end of each pipe clamp body is provided with a hexagon nut mounting position, and the inner hexagon screw penetrates through the inner hexagon screw mounting position and then is connected with a hexagon nut at the hexagon nut mounting position of the adjacent pipe clamp body; the pipe clamp comprises a pipe clamp body and is characterized in that a clamping portion is arranged on the inner side of the pipe clamp body and comprises two first convex teeth, a second convex tooth is arranged between the two first convex teeth, and the distance from the first convex teeth to the circle center of a ring where the pipe clamp body is located is smaller than the distance from the second convex teeth to the circle center of the ring where the pipe clamp body is located.
Optionally, the socket head cap screw mounting position includes a counter bore which is obliquely arranged, and a first through hole which is communicated with the end part of one end of the pipe clamp body is formed in the inner wall of the counter bore.
Optionally, the hexagonal nut mounting position is provided with a 120-degree inclined plane groove, one side of the inclined plane groove is provided with a blocking surface, the other side of the inclined plane groove is provided with a second through hole communicated with the end portion of the other end of the pipe clamp body, and the first through hole and the second through hole of two adjacent pipe clamp bodies can be matched and aligned.
Optionally, the bevel groove includes a first bevel edge and a second bevel edge connected at an angle, and the first bevel edge and the second bevel edge can be respectively in close contact with two adjacent sides of the hexagon nut.
Optionally, an inner hexagonal groove is formed at the hexagonal end of the inner hexagonal screw.
The utility model discloses still disclose the locking method of three-piece formula pipe clamp, including following step:
(1) inserting a tail pipe into the hose until the groove of the tail pipe completely enters the hose, and enabling the mounting position of an inner hexagon screw of each pipe clamp body of the three-piece pipe clamp to be adjacent to the mounting position of a hexagon nut of the other pipe clamp body of the three-piece pipe clamp to surround the hose;
(2) the first convex tooth of the pipe clamp body corresponds to the groove of the tail pipe, the second convex tooth of the pipe clamp body corresponds to the convex tooth of the tail pipe, and then the hexagon socket head cap screw and the hexagon nut are installed;
(3) and applying torque clockwise by using a tightening tool, and tightening the socket head cap screws to finish the locking work of the three-piece pipe clamp.
The utility model discloses for prior art gain following technological effect:
the three-piece pipe clamp disclosed by the utility model reduces the connection gap between every two pipe clamp bodies by improving the arc angle and the perimeter of the pipe clamp body, thereby improving the connection tightness; the original installation position of the hexagon nut is changed into a self-limiting structure, so that the installation convenience is improved; the anti-falling performance of connection is improved by changing the structure of the convex teeth in the three-piece pipe clamp. The utility model discloses can the site operation need not change easy maintenance with the help of equipment operation convenience. The leakage phenomenon can not occur due to the adoption of the winding mode, and the leakage phenomenon can not occur when the pipe clamp is screwed by the screw lock. The iron wire is easy to rust, so that the iron wire is broken after bearing pressure in the using process to cause injury accidents, and the pipe clamp is safer to use. The pipe clamp can be used for assembling and pressing more pressure than a winding and binding mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of a prior art three-piece pipe clamp;
fig. 2 is a schematic view of the overall structure of the three-piece pipe clamp of the present invention;
FIG. 3 is a schematic view of the clamp portion of the tube clamp of the present invention;
fig. 4 is a schematic view of the mounting position structure of the hexagonal nut of the pipe clamp body of the present invention;
FIG. 5 is a schematic view of the connection structure of the three-piece pipe clamp of the present invention;
wherein, 1 is the tail pipe, 2 is the pipe clamp body, 3 is the hose, 4 is the second recess, 5 is the third dogtooth, 6 is the hexagon nut, 7 is interior hexagon screw, 8 is first dogtooth, 9 is first recess, 10 is the second dogtooth, 11 is interior hexagon screw installation position, 12 is the counter bore, 13 is interior hexagon groove, 14 is first through-hole, 1 is the hexagon nut installation position, 16 is the second through-hole, 17 is the inclined plane groove, 18 is the fender face.
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.
The utility model aims at providing a three-piece formula pipe clamp to solve the problem that above-mentioned prior art exists, make the leakproofness better, simple to operate.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The utility model provides a three-piece pipe clamp, as shown in fig. 2-5, including three pipe clamp bodies 2, hexagon socket head cap screw 7 and hexagon nut 6, pipe clamp body 2 includes connecting portion and clamping part, and connecting portion include hexagon socket head cap screw installation position 11 and hexagon nut installation position 15, and hexagon nut installation position 11 includes counter bore 12 and first through-hole 14, and hexagon nut installation position 15 includes second through-hole 16, inclined plane groove 17 and fender face 18, and the clamping part includes two first dogtooths 8, a second dogtooth 10 and two first recesses 9, and two first recesses 9 are located respectively between first dogtooth 8 and the second dogtooth 10. The diameter of the first convex tooth 8 is smaller than that of the third convex tooth 5 of the tail pipe 1 and larger than that of the second groove 4 of the tail pipe 1. The diameter of the second convex tooth 10 is larger than that of the third convex tooth 5 of the tail pipe 1. The width of the first convex tooth 8 is smaller than that of the second groove 4 of the tail pipe 1, and the width of the second convex tooth 10 is smaller than that of the third convex tooth 5 of the tail pipe 1.
When the connecting hose 3 is locked, an operator inserts the tail pipe 1 into the hose 3 until the second groove 4 of the tail pipe 1 completely enters the hose 3, the hexagon socket head cap screw 11 of the pipe clamp 2 is adjacent to the hexagon nut mounting position 15 of the other pipe clamp 2 in pairs, the three pipe clamps are concentrically arranged at 360 degrees to hold the hose 3 tightly, the first convex tooth 8 corresponds to the second groove 4 of the tail pipe 1, the second convex tooth 10 corresponds to the third convex tooth 5 of the tail pipe, the hexagon socket head cap screw 7 penetrates the first through hole 14 in the hexagon socket head cap screw mounting position 11 and penetrates the second through hole 16 of the hexagon nut mounting position 15 of the adjacent pipe clamp 2, the hexagon nut 6 is placed in the hexagon nut mounting position 15 and abuts against the blocking surface 18, and two adjacent sides of the hexagon nut 6 correspond to each other and the inclined plane grooves 17 are automatically limited to prevent the hexagon nut 6 from rotating. And (3) inserting a tightening tool into the inner hexagonal groove 13 of the inner hexagonal screw 7, applying torque clockwise, and tightening the inner hexagonal screw 7 to enable the inner hexagonal screw to be tightly connected with the adjacent hexagonal nut 6, so that the clamping work of the hose 3 is completed.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (5)

1. A three-piece pipe clamp which is characterized in that: comprises three pipe clamps, inner hexagon screws and hexagon nuts; each pipe clamp body is of a one-third circular ring structure, one end of each pipe clamp body is provided with an inner hexagon screw mounting position, the other end of each pipe clamp body is provided with a hexagon nut mounting position, and the inner hexagon screw penetrates through the inner hexagon screw mounting position and then is connected with a hexagon nut at the hexagon nut mounting position of the adjacent pipe clamp body; the pipe clamp comprises a pipe clamp body and is characterized in that a clamping portion is arranged on the inner side of the pipe clamp body and comprises two first convex teeth, a second convex tooth is arranged between the two first convex teeth, and the distance from the first convex teeth to the circle center of a ring where the pipe clamp body is located is smaller than the distance from the second convex teeth to the circle center of the ring where the pipe clamp body is located.
2. The three-piece pipe clamp of claim 1, wherein: the inner hexagon screw mounting position comprises a counter bore which is obliquely arranged, and a first through hole communicated with the end part of one end of the pipe clamp body is formed in the inner wall of the counter bore.
3. The three-piece pipe clamp of claim 2, wherein: the hexagonal nut installation site comprises an inclined plane groove, one side of the inclined plane groove is provided with a blocking surface, the other side of the inclined plane groove is provided with a second through hole communicated with the end part of the other end of the pipe clamp body, and the first through hole and the second through hole of two adjacent pipe clamp bodies can be matched and aligned.
4. A three-piece pipe clamp as defined in claim 3, wherein: the inclined plane groove comprises a first inclined plane and a second inclined plane which are connected in an angled mode, and the first inclined plane and the second inclined plane can be respectively in close contact with two adjacent sides of the hexagonal nut.
5. The three-piece pipe clamp of claim 4, wherein: an inner hexagonal groove is formed in the hexagonal end of the inner hexagonal screw.
CN201920859019.XU 2019-06-10 2019-06-10 Three-piece type pipe clamp Active CN210106826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920859019.XU CN210106826U (en) 2019-06-10 2019-06-10 Three-piece type pipe clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920859019.XU CN210106826U (en) 2019-06-10 2019-06-10 Three-piece type pipe clamp

Publications (1)

Publication Number Publication Date
CN210106826U true CN210106826U (en) 2020-02-21

Family

ID=69563171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920859019.XU Active CN210106826U (en) 2019-06-10 2019-06-10 Three-piece type pipe clamp

Country Status (1)

Country Link
CN (1) CN210106826U (en)

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