CN210600539U

CN210600539U - Building fire-fighting pipe fitting with inner hole support hoop at connecting end

Info

Publication number: CN210600539U
Application number: CN201920974427.XU
Authority: CN
Inventors: 朱录名; 李莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-22
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a building fire control pipe fitting of hoop is propped to connecting end area hole, including two pipe fittings, be equipped with the welding seam between two pipe fittings, all be equipped with the cavity in two pipe fittings, the cavity inner wall is close to welding seam department symmetric welding and has two sets of grip blocks, be formed with between two plate bodys of every group grip block and be convenient for to propping the spacing centre gripping groove of hoop, prop two opening tip inwards buckling type one-tenth otic placodes of hoop, it has T shape pole to rotate the support in the otic placode, the otic placode is run through at the both ends of T shape pole, the middle part body of rod is equipped with revolves to opposite external screw thread, the cover is equipped with the drive cover between two T shape poles, the both ends of drive. The utility model has reasonable structural design, uses two groups of clamping plates as the mounting structure of the supporting hoop, has simple structure and is convenient for on-site rapid processing; the spanner is utilized to drive the driving sleeve to rotate, the two T-shaped rods are adjusted to be close to or away from each other, the hoop diameter of the support hoop can be quickly adjusted, and the operation is convenient.

Description

Building fire-fighting pipe fitting with inner hole support hoop at connecting end

Technical Field

The utility model relates to a building fire control pipe fitting technical field especially relates to a building fire control pipe fitting of hoop is propped to connecting end area hole.

Background

The pipe fitting is a general name of parts which play roles in connection, control, diversion, sealing, support and the like in a pipeline system, in the construction of urban fire protection, the arrangement of fire-fighting pipelines is an important ring, the connection positions of the fire-fighting pipelines are connected in a welding mode, and the connection can form a welding seam after welding. The welding seam of traditional fire control pipe fitting junction is slowly by oxidation in long-time the use, and welding strength can slowly weaken, and when two pipe fittings received bending deformation, because the junction owing to lack the tightening means, the junction welding seam was cracked the production crackle very easily.

For this reason, disclose in the patent specification of publication No. CN208626502U a building fire control pipe fitting that connecting end area hole propped hoop, including two pipe fittings, be equipped with the welding seam between two pipe fittings, all be equipped with the cavity in two pipe fittings, fixedly connected with annular slab in the cavity, the symmetry is equipped with a plurality of elasticity chucking mechanisms in the annular slab, the annular slab is connected with the connecting rod through elasticity chucking mechanism, fixedly connected with props the hoop on the connecting rod, prop the hoop on the symmetry fixedly connected with rectangular rod, be equipped with rotating device on the rectangular rod, the rectangular rod is connected with the connecting block through rotating device. However, the building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end has the defects in use, and firstly, the mounting structure of the supporting hoop is complex and is difficult to process; secondly, the hoop diameter adjusting mechanism of the support hoop is very complex, the process design difficulty is high, and the operation is inconvenient and complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a building fire control pipe fitting that connecting end area hole propped the hoop.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a building fire control pipe fitting that connecting end area hole propped hoop, includes two pipe fittings, two be equipped with the welding seam, two between the pipe fitting all be equipped with the cavity in the pipe fitting, cavity inner wall is close to welding seam department symmetrical welding and has two sets of grip blocks, and every group contains two grip blocks, and is formed with between two grip blocks and is convenient for to prop the spacing centre gripping groove of hoop, prop two opening end inwards buckling type one-tenth otic placode of hoop, it has T shape pole to rotate the support in the otic placode, the otic placode is run through at the both ends of T shape pole, and the middle part body of rod is equipped with the external screw thread, two the external screw thread of T shape pole revolves to opposite, two the cover is equipped with the driving sleeve between the T shape pole, the driving sleeve wholly is the spanner centre gripping of being convenient for and rotates rotatory hexagonal column, the both ends of driving sleeve are equipped with.

Furthermore, in the building fire-fighting pipe fitting with the inner hole support hoop at the connecting end, the clamping plate is an arc plate, and the corresponding central angle of the arc plate is 30-45 degrees.

Further, in the building fire-fighting pipe fitting with the connecting end provided with the inner hole supporting hoop, the width of the supporting hoop is slightly smaller than that of the clamping groove.

Further, in the building fire-fighting pipe fitting with the connecting end provided with the inner hole support hoop, the driving sleeve rotates under the action of the wrench, and then the two T-shaped rods are driven to be close to or far away from each other.

Furthermore, in the building fire-fighting pipe fitting with the inner hole support hoop at the connecting end, the T-shaped rods are close to each other, and the support hoop can be clamped into the clamping grooves of the two groups of clamping plates in an oblique insertion mode.

Furthermore, in the building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end, after the T-shaped rods are far away from each other, the supporting hoop can support the cavity opening of the pipe fitting.

The utility model has the advantages that:

the utility model has reasonable structural design, on one hand, two groups of clamping plates are used as the mounting structure of the supporting hoop, the structure is simple, and the on-site rapid processing is convenient; on the other hand, the hoop diameter of the support hoop is convenient to adjust, the wrench is used for driving the driving sleeve to rotate, the two T-shaped rods are adjusted to be close to or away from each other, and the hoop diameter of the support hoop can be quickly adjusted.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the usage state of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of a T-bar of the present invention;

fig. 4 is a schematic structural view of the driving sleeve of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the pipe fitting comprises a pipe fitting body 1, a clamping plate 2, a supporting hoop 3, an ear plate 4, a T-shaped rod 5, an external thread 6, a driving sleeve 7 and an internal thread hole 8.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-3, the embodiment is a building fire-fighting pipe fitting with an inner hole support hoop at a connecting end, and the building fire-fighting pipe fitting comprises two pipe fittings 1, a welding seam is arranged between the two pipe fittings 1, cavities are arranged in the two pipe fittings 1, two groups of clamping plates 2 are symmetrically welded on the inner wall of each cavity close to the welding seam, each group comprises two clamping plates, and a clamping groove convenient for limiting the support hoop 3 is formed between the two clamping plates 2. The two open ends of the support hoop 3 are bent inwards to form ear plates 4, and T-shaped rods 5 are rotatably supported in the ear plates 4. The otic placode is run through at the both ends of T shape pole 5, and the middle part body of rod is equipped with external screw thread 6, and the external screw thread 6 of two T shape poles 5 is rotated to opposite. The cover is equipped with drive sleeve 7 between two T shape poles 5, and drive sleeve 7 is whole to be convenient for the spanner centre gripping to pull rotatory hexagonal column, and the both ends of drive sleeve 7 are equipped with the internal thread hole 8 that cooperates 6 with the external screw thread, and the rotation of two internal thread holes 8 is also opposite.

In this embodiment, the clamping plate 2 is an arc plate, and the corresponding central angle is 30-45 degrees.

In this embodiment, the width of the supporting hoop 3 is slightly smaller than that of the clamping groove.

In this embodiment, the driving sleeve 7 is rotated by the wrench, and then the two T-shaped rods 5 are driven to approach or move away from each other. After the two T-shaped rods 5 are close to each other, the support hoop can be clamped into the clamping grooves of the two groups of clamping plates 2 in an oblique insertion mode. After the two T-shaped rods 5 are far away from each other, the supporting hoop can support the cavity opening of the pipe fitting.

One specific application of this embodiment is: the structure of the embodiment is reasonable, on one hand, two groups of clamping plates 2 are used as the mounting structure of the support hoop 3, the structure is simple, and the rapid on-site processing is convenient; on the other hand, the hoop diameter of the support hoop 3 is convenient to adjust, the wrench is used for driving the driving sleeve 7 to rotate, the two T-shaped rods 5 are adjusted to be close to or away from each other, and the hoop diameter of the support hoop 3 can be quickly adjusted.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a building fire control pipe fitting that connecting end area hole propped hoop, includes two pipe fittings, two be equipped with the welding seam between the pipe fitting, two all be equipped with cavity, its characterized in that in the pipe fitting: the utility model discloses a clamp for clamping a hexagonal column, including cavity inner wall, hoop, ear plate, drive cover, cavity inner wall has two sets of grip blocks near welding seam department symmetrical welding, and every group contains two grip blocks, and is formed with between two grip blocks and is convenient for to prop the spacing centre gripping groove of hoop, prop two opening tip incurvature formation otic placodes of hoop, it has T shape pole to rotate the support in the otic placode, the otic placode is run through at the both ends of T shape pole, and the middle part body of rod is equipped with the external screw thread, two the external screw thread of T shape pole is revolved to opposite, two the cover is equipped with the drive cover between the T shape pole, the drive cover wholly is the spanner centre gripping of being convenient for and pulls rotatory hexagonal.

2. The building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end as claimed in claim 1, wherein: the clamping plate is an arc plate, and the corresponding central angle of the clamping plate is 30-45 degrees.

3. The building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end as claimed in claim 1, wherein: the width of the supporting hoop is slightly smaller than that of the clamping groove.

4. The building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end as claimed in claim 1, wherein: the driving sleeve rotates under the action of the wrench, and then drives the two T-shaped rods to approach to or separate from each other.

5. The building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end as claimed in claim 4, wherein: after the two T-shaped rods are close to each other, the support hoop can be clamped into the clamping grooves of the two groups of clamping plates in an oblique insertion mode.

6. The building fire-fighting pipe fitting with the inner hole supporting hoop at the connecting end as claimed in claim 4, wherein: after the two T-shaped rods are far away from each other, the supporting hoop can support the cavity opening of the pipe fitting.