CN216131526U

CN216131526U - Fire-fighting water pipe connecting device

Info

Publication number: CN216131526U
Application number: CN202121958270.5U
Authority: CN
Inventors: 郑斌斌; 李斌; 张浩然; 刘燕敏; 刘销慧; 贾飞翔
Original assignee: Henan Taihe Fire Engineering Co ltd
Current assignee: Henan Taihe Fire Engineering Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-25
Anticipated expiration: 2031-08-18

Abstract

The application relates to the technical field of fire fighting equipment, in particular to a fire fighting water pipe connecting device, which comprises two pipeline bodies to be connected, wherein a first sleeve is sleeved at the end part of one pipeline body, a second sleeve is sleeved at the end part of the other pipeline body, an inserting sheet is arranged at the end part of the first sleeve, an embedding groove is formed in the end part of the second sleeve, a fixed latch is fixedly connected with the groove wall of the embedding groove, a plurality of fixed latches are arranged along the axis of the second sleeve, a movable latch is fixedly connected with the side wall of the inserting sheet, a plurality of movable latches are arranged along the length direction of the inserting sheet corresponding to the fixed latches, a sliding groove is formed in the groove wall of the embedding groove, a locking component is arranged on the first sleeve, the locking component comprises a clamping groove formed in the outer side wall of the first sleeve, a limiting groove is formed in the outer side wall of the second sleeve corresponding to the clamping groove, a threaded rod is rotatably connected with the groove wall of the threaded rod, and a nut is in threaded fit with the threaded rod, the threaded rod and the nut clamp and fix the first sleeve and the first sleeve together. This application can be convenient for fire hose installation and dismantlement.

Description

Fire-fighting water pipe connecting device

Technical Field

The application relates to the technical field of fire-fighting equipment, in particular to a fire-fighting water pipe connecting device.

Background

The fire-fighting pipeline is a pipeline system established for fire fighting, and has special requirements on the thickness and the material of the fire-fighting pipeline, and is sprayed with red paint to convey fire-fighting water, the fire-fighting pipeline is a pipeline material which is used for connecting fire-fighting equipment and equipment in the fire fighting aspect, conveying fire-fighting water, gas or other media, and has strict requirements on the pipeline because the fire-fighting pipeline is always in a static state, the pipeline needs pressure resistance, corrosion resistance and good high-temperature resistance, the fire-fighting pipeline is generally divided into a nodular cast iron pipe, a copper pipe, a stainless steel pipe, an alloy pipe, a composite pipe and a plastic pipe, when an inner wall and an outer wall hot-dip galvanized steel pipe are adopted, the pipeline of the fire hydrant water supply system is welded when the pipeline of the system adopts the pipeline with the non-corrosion-resistant inner wall, but the pipeline welding meets the relevant requirements, and the pipeline of the automatic water spray fire-fighting system cannot be welded, threaded, grooved pipe joints or flanged connections should be used.

In actual life, the pipeline is all installed in each corner of high building usually, and the fire control pipeline plays certain guard action to high building mansion, in case the conflagration breaks out, can in time spray water through the fire control pipeline, and the general fire that can be timely puts out, but current pipe connection device still has a large amount of shortcomings, for example be difficult to dismantle, and it is very troublesome to install, wastes time and energy, and to a great extent has reduced dismantlement efficiency and installation effectiveness to the practicality that has reduced connecting device, therefore need improve.

Disclosure of Invention

In order to facilitate fire hose installation and dismantlement, this application provides a fire hose connecting device.

The application provides a pair of fire hose connecting device adopts following technical scheme: a fire-fighting water pipe connecting device comprises two pipeline bodies to be connected, wherein a first sleeve is sleeved at one end of one pipeline body, a second sleeve is sleeved at the other end of the other pipeline body, an inserting piece extending along the length direction of the first sleeve is arranged at the end of the first sleeve, an embedding groove for embedding the inserting piece is formed in the end of the second sleeve, a plurality of fixing latch teeth inclining away from the axis of the second sleeve are fixedly connected to the wall of the embedding groove, a plurality of moving latch teeth extending along the inclining direction of the fixing latch teeth are fixedly connected to the side wall of the inserting piece, a plurality of sliding grooves for sliding embedding the inserting piece are formed in the wall of the embedding groove corresponding to the fixing latch teeth along the length direction of the inserting piece, a locking component is arranged on the first sleeve and comprises a latch groove formed in the outer side wall of the first sleeve, a limiting groove is formed in the outer side wall of the second sleeve corresponding to the latch groove, the clamping groove wall is rotatably connected with a threaded rod embedded in the limiting groove, the threaded rod is in threaded fit with a nut, and the threaded rod and the nut jointly clamp and fix the first sleeve and the first sleeve.

By adopting the technical scheme, the inserting piece of the first sleeve slides along the embedding groove of the second sleeve, when the inserting piece is embedded in the embedding groove, the movable clamping tooth and the fixed clamping tooth of the inserting piece are meshed with each other, the inserting piece can only move towards the direction of the embedding groove, then the threaded rod is rotated, the threaded rod is embedded in the limiting groove, the nut is screwed, the first sleeve and the second sleeve are clamped and fixed together by the bolt and the nut, and the two pipeline bodies are installed; when two pipeline bodies need to be separated, the nut is unscrewed, then the first sleeve is rotated, when the inserting piece is embedded in the sliding groove, the inserting piece is moved along the sliding groove until the inserting piece slides out of the sliding groove, and the two pipeline bodies are separated.

Optionally, the inserted sheet is equipped with a plurality ofly along first sleeve circumference, inlays and establishes groove and spout and all correspond the inserted sheet along second sleeve circumference and be equipped with a plurality ofly.

Through adopting above-mentioned technical scheme, a plurality of inserted sheets are inlayed and are established in inlaying and establish the groove for two pipeline body coupling are more stable.

Optionally, the locking assembly is provided with a plurality of locking assemblies along the circumferential direction of the pipeline body.

Through adopting above-mentioned technical scheme, first sleeve pipe and second sleeve pipe are fixed in a plurality of bolts and the centre gripping of nut for first sleeve pipe and second sleeve pipe are connected and are more fixed.

Optionally, the end of the fixed latch is provided with an inclined surface inclined away from the axis of the second sleeve.

Through adopting above-mentioned technical scheme, when establishing the groove along inlaying and removing the inserted sheet, the inclined plane on the fixed latch is more convenient for remove the inserted sheet.

Optionally, the first sleeve and the second sleeve are both in threaded engagement with the pipe body.

Through adopting above-mentioned technical scheme for first sleeve pipe and second sleeve pipe are more stable with being connected of pipeline body.

Optionally, the position of the first sleeve outer side wall corresponding to the insert and the position of the second sleeve outer side wall corresponding to the embedded groove are both provided with a convex strip.

Through adopting above-mentioned technical scheme, the sand grip is convenient for the staff to discern the inserted sheet and inlay the position of establishing the groove, has improved the installation rate.

Optionally, the surfaces of the convex strips are coated with fluorescent paint.

Through adopting above-mentioned technical scheme, the fluorescent paint on sand grip surface is convenient for the staff and is finding the position of sand grip fast.

Optionally, a sealing groove is formed in the end part, close to the first sleeve, of the second sleeve, and a sealing ring is embedded in the sealing groove.

By adopting the technical scheme, the sealing ring can prevent liquid in the pipeline body from leaking outwards and prevent external dust from invading the interior of the pipeline body.

To sum up, the application comprises the following beneficial technical effects:

1. when the inserting piece is embedded in the embedding groove, the movable clamping tooth and the fixed clamping tooth are meshed with each other, and the inserting piece can only move towards the direction close to the embedding groove, so that the first sleeve and the second sleeve are stably connected;

2. the locking assembly is arranged, so that the connection between the first sleeve and the second sleeve is more stable, and the first sleeve and the second sleeve cannot rotate relatively;

3. the sealing strip prevents the liquid in the pipeline body from leaking outwards and also prevents external dust from invading the inside of the pipeline body.

Drawings

FIG. 1 is a schematic structural view of two pipe bodies connected in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a pipe body with an inserted sheet mounted thereon according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a pipe body provided with an insertion groove and a sliding groove in the embodiment of the present application;

FIG. 4 is a schematic sectional view of the whole of the embodiment of the present application;

fig. 5 is an enlarged view at a in fig. 4.

Reference numerals: 1. a pipe body; 2. a first sleeve; 21. inserting sheets; 22. moving the latch; 3. a second sleeve; 31. embedding a groove; 32. a chute; 33. fixing the latch; 4. an inclined surface; 5. a seal ring; 51. a sealing groove; 6. a locking assembly; 61 a threaded rod; 62. a clamping groove; 63. a limiting groove; 64. a nut; 7. and (4) raised strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses fire hose connecting device. As shown in fig. 1 and 4, a fire hose connecting device comprises two pipeline bodies 1 which need to be connected, wherein a first sleeve 2 is sleeved at the end of one pipeline body 1, the first sleeve 2 is in threaded fit with the pipeline body 1, a second sleeve 3 is sleeved at the end of the other pipeline body 1, the second sleeve 3 is in threaded fit with the pipeline body 1, and the first sleeve 2 and the second sleeve 3 are in threaded fit with the pipeline body 1, so that the first sleeve 2 and the second sleeve 3 are more stable in connection with the pipeline body 1. The end that first sleeve pipe 2 and second sleeve pipe 3 are close to mutually has all seted up seal groove 51, and the embedded sealing washer 5 that is equipped with of seal groove 51, sealing washer 5 can prevent the outside leakage of the interior liquid of pipeline body 1, also can prevent that external dust from invading inside the pipeline body 1.

As shown in fig. 4 and 5, an insertion piece 21 extending along the length direction of the first sleeve 2 is disposed at the end of the first sleeve 2, an embedding groove 31 for embedding the insertion piece 21 is disposed at the end of the second sleeve 3, a fixing latch 33 inclining away from the axis of the second sleeve 3 is fixedly connected to the groove wall of the embedding groove 31, a plurality of fixing latches 33 are disposed along the axis of the second sleeve 3, a moving latch 22 extending along the inclining direction of the fixing latch 33 is fixedly connected to the side wall of the insertion piece 21, a plurality of moving latches 22 corresponding to the fixing latches 33 are disposed along the length direction of the insertion piece 21, the insertion piece 21 is moved along the embedding groove 31, the insertion piece 21 entering the embedding groove 31 is engaged with the moving latch 22 and the fixing latch 33, so that the first sleeve 2 cannot move in the direction away from the second sleeve 3, the first sleeve 2 and the second sleeve 3 are connected together, an inclined surface 4 inclining away from the axis of the second sleeve 3 is disposed at the end of the fixing latch 33, the inclined surface 4 facilitates the movement of the insert 21 within the nest 31.

As shown in fig. 3, inlay and establish groove 31 cell wall and offer the spout 32 that supplies inserted sheet 21 to slip to inlay and establish, when needs are with two pipeline body 1 separately, rotate first sleeve 2, make first sleeve 2 and second sleeve 3 be relative rotary motion, stop rotating when inserted sheet 21 inlays and establishes in spout 32, then follow spout 32 and pull out inserted sheet 21, two pipeline body 1 just are separated, inserted sheet 21 is equipped with a plurality ofly along 2 circumference of first sleeve, it all corresponds inserted sheet 21 along 3 circumference of second sleeve and is equipped with a plurality ofly to inlay and establish groove 31 and spout 32, a plurality of inserted sheets 21 are inlayed and are established in inlaying establishing groove 31, make two pipeline body 1 connect more stably.

As shown in fig. 1, be equipped with locking Assembly 6 on the first sleeve pipe 2, locking Assembly 6 is including seting up in the joint groove 62 of first sleeve pipe 2 lateral wall, and the spacing groove 63 has been seted up to the corresponding joint groove 62 of second sleeve pipe 3 lateral wall, and joint groove 62 cell wall rotates to be connected with inlays the threaded rod 61 of locating spacing groove 63, and threaded rod 61 links together with first sleeve pipe 2 all the time, and easy to assemble reduces the unexpected phenomenon of losing of spare part. Threaded rod 61 screw-thread fit has nut 64, and threaded rod 61 and nut 64 are fixed first sleeve 2 and first sleeve 2 of centre gripping jointly, rotate threaded rod 61, inlay threaded rod 61 and establish in spacing groove 63, screw up nut 64, and bolt and nut 64 are fixed first sleeve 2 and the tight clamp of second sleeve 3 jointly, and two just installation of pipeline body 1 are accomplished. The locking assembly 6 is provided with a plurality of bolts and nuts 64 along the circumferential direction of the pipeline body 1, and the first sleeve 2 and the second sleeve 3 are clamped and fixed by the bolts and the nuts 64, so that the first sleeve 2 and the second sleeve 3 are connected more fixedly.

The position that 2 lateral walls of first sleeve pipe correspond inserted sheet 21 and the position that 3 lateral walls of second sleeve pipe correspond to inlay and establish groove 31 all are equipped with sand grip 7, and sand grip 7 be convenient for the staff discernment inserted sheet 21 and inlay the position of establishing groove 31, have improved the installation rate. The surface of the convex strip 7 is coated with fluorescent paint, and the fluorescent paint on the surface of the convex strip 7 enables a worker to quickly find the position of the convex strip 7 even in dark or smog environments.

The implementation principle of the fire hose connecting device in the embodiment of the application is as follows: when two pipeline bodies 1 are connected, a first sleeve 2 and a second sleeve 3 are respectively installed on the corresponding pipeline bodies 1, then the inserting piece 21 moves along the embedding groove 31, the movable latch 22 and the fixed latch 33 on the inserting piece 21 are meshed with each other, then the threaded rod 61 is rotated to embed the threaded rod 61 in the clamping groove 62 and the limiting groove 63, then the nut 64 is screwed, and the installation of the two pipeline bodies 1 is completed; when needs are separated two pipeline bodies 1, unscrew nut 64 and turn threaded rod 61, when threaded rod 61 did not inlay and establish at joint groove 62 and spacing groove 63, rotate first sleeve 2 for relative rotary motion is to first sleeve 2 and second sleeve 3, and stall when inserted sheet 21 inlays and establishes in spout 32, then follows spout 32 and pull out inserted sheet 21, and two pipeline bodies 1 just are separated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fire hose connecting device which characterized in that: comprises two pipeline bodies (1) which need to be connected, wherein a first sleeve (2) is sleeved at the end part of one pipeline body (1), a second sleeve (3) is sleeved at the end part of the other pipeline body (1), an inserting piece (21) extending along the length direction of the first sleeve (2) is arranged at the end part of the first sleeve (2), an embedding groove (31) for embedding the inserting piece (21) is arranged at the end part of the second sleeve (3), a fixed latch (33) inclining away from the axis of the second sleeve (3) is fixedly connected with the slot wall of the embedding groove (31), a plurality of fixed latches (33) are arranged along the axis of the second sleeve (3), a movable latch (22) extending along the inclination direction of the fixed latch (33) is fixedly connected with the side wall of the inserting piece (21), a plurality of movable latches (22) are arranged corresponding to the fixed latches (33) along the length direction of the inserting piece (21), a sliding slot (32) for sliding embedding the inserting piece (21) is arranged on the slot wall of the embedding groove (31), be equipped with locking Assembly (6) on first sleeve pipe (2), locking Assembly (6) are including offering in joint groove (62) of first sleeve pipe (2) lateral wall, spacing groove (63) have been seted up to second sleeve pipe (3) lateral wall corresponding joint groove (62), joint groove (62) cell wall rotates to be connected with and inlays threaded rod (61) of locating spacing groove (63), threaded rod (61) screw-thread fit has nut (64), fixed first sleeve pipe (2) of common centre gripping of threaded rod (61) and nut (64) and first sleeve pipe (2).

2. A fire hose connection device as claimed in claim 1, wherein: inserted sheet (21) are equipped with a plurality ofly along first sleeve pipe (2) circumference, inlay and establish groove (31) and spout (32) and all correspond inserted sheet (21) along second sleeve pipe (3) circumference and be equipped with a plurality ofly.

3. A fire hose connection device as claimed in claim 1, wherein: the locking assembly (6) is provided with a plurality of locking assemblies along the circumferential direction of the pipeline body (1).

4. A fire hose connection device as claimed in claim 2, wherein: the end part of the fixed latch (33) is provided with an inclined surface (4) which inclines away from the axis of the second sleeve (3).

5. A fire hose connection according to claim 4, wherein: the first sleeve (2) and the second sleeve (3) are in threaded fit with the pipeline body (1).

6. A fire hose connection according to claim 5, wherein: the position that first sleeve pipe (2) lateral wall corresponds inserted sheet (21) and the position that second sleeve pipe (3) lateral wall corresponds to inlay establishes groove (31) all are equipped with sand grip (7).

7. A fire hose connection device according to claim 6, wherein: the surfaces of the convex strips (7) are coated with fluorescent paint.

8. A fire hose connection device as claimed in claim 1, wherein: seal groove (51) have all been seted up to the tip that first sleeve pipe (2) and second sleeve pipe (3) are close to mutually, seal groove (51) are embedded to be equipped with sealing washer (5).