CN215635403U

CN215635403U - Pipe fitting fixing clamp

Info

Publication number: CN215635403U
Application number: CN202122128965.7U
Authority: CN
Inventors: 林剑峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-25
Anticipated expiration: 2031-09-04

Abstract

The utility model provides a pipe fitting fixing clamp which comprises two clamp pieces symmetrically arranged with each other, wherein each clamp piece comprises a tensioning section and a cladding section, the tail end of each cladding section is provided with a locking lug, and locking pieces are arranged on the two locking lugs; the pipe clamp further comprises a pipe clamp body with a D-shaped section, and the D-shaped outer convex profile of the section of the pipe clamp body is attached to the tensioning section and the coating section of the two hoop sheets; the pipe clamp body is provided with a clamping part which is matched with the outer wall of a pipe, the convex highest position of the D-shaped convex position of the section of the pipe clamp body is provided with an opening which can make the inner diameter of the clamping part contract and expand, namely the opening is arranged between two locking lugs corresponding to adjacent hoop sheets, so that the inner contour of the clamping part is C-shaped; and clamping notches are formed in two sides of the tensioning section in the width direction. The utility model has the advantages of wide applicable pipe diameter range, firm fixation and uniform stress, can be applied to installation surfaces with thinner wall thickness such as T-shaped grooves and the like, and is not suitable for drilling and installing expansion bolts.

Description

Pipe fitting fixing clamp

Technical Field

The utility model relates to the field of pipeline fixing, in particular to a pipe fitting fixing clamp.

Background

The existing pipe fitting fixing clamp is generally in a split type and is fixed on installation parts such as a wall surface and the like through expansion bolts, and for some occasions which are not suitable for installing the expansion bolts, the problem that how to effectively fix the pipe fitting by the pipe fitting fixing clamp is urgently needed to be solved;

for example, the surface of some sectional materials with grooves, especially T-shaped grooves, has a relatively thin thickness, has no reliable force points, and is not suitable for drilling and installing expansion bolts, so for such installation occasions, a special clamp needs to be designed to realize the installation and fixation of the pipe fitting.

SUMMERY OF THE UTILITY MODEL

Based on the problems, the utility model aims to provide a pipe fitting fixing hoop which has a large applicable pipe diameter range, is firm to fix and uniform in stress, can be applied to installation surfaces with thinner wall thickness such as a T-shaped groove and the like, and is not suitable for drilling and installing expansion bolts.

Aiming at the problems, the following technical scheme is provided: a pipe fitting fixing clamp comprises two clamp pieces which are symmetrically arranged, each clamp piece comprises a tensioning section and a coating section which is connected with the tensioning section and is in an arc shape and coats the tensioning section in the direction of the other clamp piece, locking lugs are arranged at the tail end of each coating section, the tensioning sections between adjacent clamp pieces are parallel to each other, the two locking lugs are arranged at intervals, and locking parts are arranged on the two locking lugs; the pipe clamp further comprises a pipe clamp body with a D-shaped section, and the D-shaped outer convex profile of the section of the pipe clamp body is attached to the tensioning section and the coating section of the two hoop sheets; the pipe clamp is characterized in that a clamping part matched with the outer wall of a pipe is arranged on the pipe clamp body, the center of the clamping part is concentric with the profile surface of an outer cam of the D-shaped pipe clamp body section, and an opening capable of enabling the inner diameter of the clamping part to contract and expand is arranged at the highest convex position of the D-shaped pipe clamp body section, namely between two locking lugs corresponding to adjacent hoop sheets, so that the inner profile of the clamping part is in a C shape; and clamping notches are formed in two sides of the tensioning section in the width direction.

In the structure, when the pipe clamp is installed, the clamping notches of the tensioning sections of the two hoop sheets are arranged in the T-shaped groove or the slotted hole of the fixed object, then the locking pieces are locked to enable the locking lugs to approach each other, the opening of the pipe clamp body is gradually closed, the inner diameter of the clamping part is reduced, the surface of the pipe is clamped, and the coating section and the tensioning sections are tensioned and press the pipe clamp on the surface of the fixed object when the locking lugs approach each other, so that the clamping notches and the T-shaped groove or the slotted hole of the fixed object are tightly clamped to realize anti-falling.

The utility model is further provided that the outer wall of the pipe clamp body at one side back to the opening is provided with a supporting plane; one side of the support plane, which is close to the tensioning section, is provided with an anti-falling bulge protruding out of the support plane.

In the structure, the supporting plane is used for abutting against the surface of a fixed object, and the anti-falling bulge can be used for assisting in being clamped in the T-shaped groove or the slotted hole, so that the pipe clamp body is prevented from being separated from the hoop sheets due to axial displacement.

The utility model is further provided that the support plane is also provided with an elastic groove, and the elastic groove is positioned at one side of the anti-falling bulge facing to the middle branching line of the support plane.

In the structure, the elastic groove is used for weakening the strength of the pipe clamp body and improving the allowance of elastic deformation so as to increase the contraction range of the clamping part.

The utility model is further arranged that the pipe clamp body is also provided with an elastic hole formed by offsetting the inner wall of the clamping part, the surface of the elastic groove and the surface of one surface of the pipe clamp body facing the tensioning section.

In the structure, the elastic hole is used for further improving the elasticity of the riser clamp body, and meanwhile, materials can be effectively saved.

The utility model is further arranged in such a way that the groove wall of one side of the clamping groove opening, which is far away from the cladding section, is obliquely arranged, so that the width of the clamping groove opening is gradually widened towards the groove bottom of the clamping groove opening.

In the structure, the grabbing force can be improved by utilizing the obliquely arranged groove wall when the anti-falling device is fixed, and the anti-falling effect is improved.

The utility model is further provided that the hoop sheet is made of stainless steel, and the pipe clamp body is made of engineering plastics.

In the structure, the hoop sheet made of stainless steel can effectively ensure the whole tensile strength, the pipe clamp body made of engineering plastics can effectively ensure the elasticity, and meanwhile, the damage to the pipe can be reduced, and the stress can be shared.

The utility model is further configured such that the locking member is a bolt.

In the structure, the locking piece can be matched with the nut through the eccentric quick-release rod, so that the locking piece is convenient to use in the occasions of frequent disassembly and assembly.

The utility model is further provided that the middle parts of the tensioning section and the cladding section in the width direction are provided with reinforcing ribs which are arranged far away from the surface of the pipe clamp.

In the above structure, the reinforcing ribs are formed by punching.

The utility model has the beneficial effects that: when the pipe clamp is installed, the clamping notches of the tensioning sections of the two hoop sheets are arranged in the T-shaped groove or the groove hole of the fixed object, then the locking pieces are locked to enable the locking lugs to approach each other, the opening of the pipe clamp body is gradually closed, the inner diameter of the clamping part is reduced, the surface of a pipe is clamped, and the pipe clamp is tensioned and pressed on the surface of the fixed object by the aid of the clamping lugs which approach each other, so that the clamping notches and the T-shaped groove or the groove hole of the fixed object are tightly clamped, and accordingly anti-falling is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosive structure of the present invention.

The reference numbers in the figures mean: 10-a hoop sheet; 11-a tensioning section; 111-snap notches; 12-a cladding section; 13-locking lugs; 14-a retaining member; 15-reinforcing ribs; 20-a pipe clamp body; 21-an engaging portion; 211-an opening; 22-support plane; 221-an elastic groove; 23-anti-drop bulge; 24-elastic hole.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, a pipe fixing clamp shown in fig. 1 and 2 includes two clamp pieces 10 symmetrically disposed with respect to each other, the clamp piece 10 includes a tightening segment 11 and a wrapping segment 12 connected to the tightening segment 11 and wrapping the tightening segment in an arc shape toward the other clamp piece 10, a locking lug 13 is disposed at an end of the wrapping segment 12, the tightening segments 11 between adjacent clamp pieces 10 are parallel to each other, the two locking lugs 13 are spaced from each other, and a locking member 14 is disposed on each of the two locking lugs 13; the pipe clamp further comprises a pipe clamp body 20 with a D-shaped section, wherein the D-shaped convex outline of the section of the pipe clamp body 20 is attached to the tensioning section 11 and the wrapping section 12 of the two hoop sheets 10; the pipe clamp body 20 is provided with a clamping part 21 which is used for being matched with the outer wall of a pipe (not shown in the figure), the center of the clamping part 21 is concentric with the profile surface of an outer cam of the D-shaped section of the pipe clamp body 20, and the convex highest position of the D-shaped section of the pipe clamp body 20, namely the position corresponding to two locking lugs 13 of adjacent hoop sheets 10, is provided with an opening 211 which can make the inner diameter of the clamping part 21 contract and expand, so that the inner profile of the clamping part 21 is in a C shape; the two sides of the tensioning section 11 in the width direction are provided with clamping notches 111.

In the above structure, when the clamping groove 111 of the tensioning section 11 of the two hoop sheets 10 is installed in the T-shaped groove (not shown) or slot (not shown) of the fixed object (not shown), and then the locking piece 14 is used to lock and make the locking lugs 13 approach each other, so that the opening 211 of the pipe clamp body 20 is gradually closed, the inner diameter of the clamping part 21 is reduced to clamp the surface of the pipe, and the clamping lugs 13 approach each other, so as to tension the wrapping section 12 and the tensioning section 11 and press the pipe clamp body 20 on the surface of the fixed object, thereby tightly clamping the clamping groove 111 with the T-shaped groove or slot of the fixed object to realize the anti-falling.

In this embodiment, the outer wall of the pipe clamp body 20 facing away from the opening 211 is provided with a support plane 22; the side of the support plane 22 close to the tensioning section 11 is provided with a retaining protrusion 23 protruding out of the support plane 22.

In the above structure, the support plane 22 is used to abut against the surface of the fixed object, and the anti-slip protrusion 23 can be used to assist in engaging with the inside of the T-shaped groove or the slotted hole, so as to prevent the pipe clamp 20 from being removed from the hoop sheets 10 due to axial displacement.

In this embodiment, the supporting plane 22 is further provided with an elastic groove 221, and the elastic groove 221 is located on one side of the anti-falling protrusion 23 toward the center line of the supporting plane 22.

In the above structure, the elastic groove 221 is used to weaken the strength of the pipe clamp body 20 and increase the elastic deformation margin to increase the contraction range of the engaging portion 21.

In this embodiment, the pipe clamp body 20 is further provided with an elastic hole 24 formed by offsetting the inner wall of the engaging portion 21, the surface of the elastic groove 221 and the surface of the pipe clamp body 20 facing the tightening segment 11.

In the above structure, the elastic hole 24 is used to further improve the elasticity of the pipe clamp 20, and at the same time, the material can be effectively saved.

In this embodiment, the groove wall of the engaging notch 111 on the side away from the cladding section is inclined, so that the width of the engaging notch 111 gradually widens toward the bottom of the engaging notch 111.

In this embodiment, the hoop sheet 10 is made of stainless steel, and the pipe clamp body 20 is made of engineering plastic.

In the structure, the hoop sheet 10 made of stainless steel can effectively ensure the whole tensile strength, the pipe clamp body 20 made of engineering plastics can effectively ensure the elasticity, and meanwhile, the damage to the pipe can be reduced, and the stress can be shared.

In this embodiment, the locking member 14 is a bolt.

In this embodiment, the middle portions of the tension section 11 and the cladding section 12 in the width direction are provided with reinforcing ribs 15 which are far away from the surface of the pipe clamp body 20.

In the above structure, the reinforcing ribs are formed by punching.

The utility model has the beneficial effects that: when the clamping device is installed, the clamping notches 111 of the tensioning sections 11 of the two hoop sheets 10 are placed in a T-shaped groove (not shown) or a slotted hole (not shown) of a fixed object (not shown), then the locking pieces 14 are locked to enable the locking lugs 13 to approach each other, the opening 211 of the pipe clamp body 20 is gradually closed, the inner diameter of the clamping part 21 is reduced to clamp the surface of a pipe, and the clamping lugs 13 approach each other, the cladding section 12 and the tensioning section 11 are tensioned, the pipe clamp body 20 is pressed on the surface of the fixed object, and therefore the clamping notches 111 and the T-shaped groove or the slotted hole of the fixed object can be tightly clamped to achieve anti-falling.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a clamp is fixed to pipe fitting which characterized in that: the clamp comprises two clamp pieces which are symmetrically arranged, each clamp piece comprises a tensioning section and a coating section which is connected with the tensioning section and is in an arc shape and coats the other clamp piece in the direction, the tail end of each coating section is provided with a locking lug, the tensioning sections between the adjacent clamp pieces are parallel to each other, the two locking lugs are arranged at intervals, and locking pieces are arranged on the two locking lugs; the pipe clamp further comprises a pipe clamp body with a D-shaped section, and the D-shaped outer convex profile of the section of the pipe clamp body is attached to the tensioning section and the coating section of the two hoop sheets; the pipe clamp is characterized in that a clamping part matched with the outer wall of a pipe is arranged on the pipe clamp body, the center of the clamping part is concentric with the profile surface of an outer cam of the D-shaped pipe clamp body section, and an opening capable of enabling the inner diameter of the clamping part to contract and expand is arranged at the highest convex position of the D-shaped pipe clamp body section, namely between two locking lugs corresponding to adjacent hoop sheets, so that the inner profile of the clamping part is in a C shape; and clamping notches are formed in two sides of the tensioning section in the width direction.

2. A pipe fitting retaining clip according to claim 1, wherein: the outer wall of the pipe clamp body, which is back to the opening side, is provided with a supporting plane; one side of the support plane, which is close to the tensioning section, is provided with an anti-falling bulge protruding out of the support plane.

3. A pipe fitting retaining clip according to claim 2, wherein: the support plane is also provided with an elastic groove which is positioned on one side of the anti-falling bulge toward the middle branch line of the support plane.

4. A pipe fitting retaining clip according to claim 3, wherein: the pipe clamp body is also provided with an elastic hole formed by offsetting the inner wall of the clamping part, the surface of the elastic groove and the surface of one surface of the pipe clamp body facing the tensioning section.

5. A pipe fitting retaining clip according to claim 1, wherein: the groove wall of the clamping groove opening, which is far away from one side of the coating section, is obliquely arranged, so that the width of the clamping groove opening is gradually widened towards the groove bottom direction of the clamping groove opening.

6. A pipe fitting retaining clip according to claim 1, wherein: the hoop sheet is made of stainless steel, and the pipe clamp body is made of engineering plastics.

7. A pipe fitting retaining clip according to claim 1, wherein: the locking piece is a bolt.

8. A pipe fitting retaining clip according to claim 6, wherein: the middle parts of the tensioning section and the cladding section in the width direction are provided with reinforcing ribs which are arranged on the surface of the pipe clamp far away from the pipe clamp.