CN213954640U

CN213954640U - Quick installation formula fire hose takes over

Info

Publication number: CN213954640U
Application number: CN202022815558.9U
Authority: CN
Inventors: 郑开通
Original assignee: Fujian Feisheng Valve Manufacturing Co ltd
Current assignee: Fujian Feisheng Valve Manufacturing Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-13
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a quick-mounting fire-fighting water pipe adapter, which comprises a splicing female pipe and a splicing male pipe connected with a fire-fighting water pipe, wherein the outer end surface of the splicing female pipe is provided with a splicing cavity, the outer wall of the splicing female pipe is provided with a positioning hole, the positioning hole is communicated with the splicing cavity, a locking column is slidably mounted inside the positioning hole, the outer end of the locking column is connected with a pulling plate, a tension spring is sleeved outside the locking column between the pulling plate and the splicing female pipe, and two ends of the tension spring are respectively connected with the pulling plate and the splicing female pipe; the outer end face of the plug male pipe is connected with a plug pipe which is in plug fit with the plug cavity, the outer wall of the plug pipe is provided with a locking hole in a penetrating mode, and the locking hole corresponds to the positioning hole. Has the advantages that: the connection of fire hose is convenient to realize, whole easy operation is convenient, excellent in use effect.

Description

Quick installation formula fire hose takes over

Technical Field

The utility model relates to a fire hose technical field, concretely relates to quick installation formula fire hose takes over.

Background

The joint is a component for connecting water pipes. The water pipe joint can be divided into an external thread end connection type water pipe joint, a clamping sleeve type water pipe joint and a self-fixing type water pipe joint according to the using mode. The water pipe interfaces are applied to butt joint connection among pipelines. The existing fire hose connector has the following defects: the strength is not enough, and the water pipe connector is easy to open when the pressure is increased, so that the water leakage phenomenon is caused at the butt joint of the pipelines; the installation is inconvenient, under the prerequisite of guaranteeing leakproofness and joint strength, and current fire hose erection joint structure is all comparatively complicated loaded down with trivial details, and the installation is not too convenient and fast.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick installation formula fire hose is taken over in order to solve above-mentioned problem to solve among the prior art current fire hose erection joint structure all comparatively complicated loaded down with trivial details, the installation is not technical problem such as too convenient and fast. The utility model provides an among a great deal of technical scheme preferred technical scheme be convenient for realize the connection of fire-fighting water pipe, whole easy operation is convenient, and technological effect such as excellent in use effect sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a quick installation formula fire hose takeover, including the public pipe of grafting and the female pipe of grafting that is connected with fire hose, the outer terminal surface of female pipe of grafting is provided with the grafting chamber, the female pipe outer wall of grafting is provided with the locating hole, the locating hole with the grafting chamber is linked together, the inside slidable mounting of locating hole has the locking post, the locking post outer end is connected with the arm-tie, the outside cover that the locking post is located between arm-tie and the female pipe of grafting is equipped with the extension spring, the both ends of extension spring are connected with the arm-tie and the female pipe of grafting respectively;

the outer end face of the plug male pipe is connected with a plug pipe which is in plug fit with the plug cavity, the outer wall of the plug pipe is provided with a locking hole in a penetrating mode, and the locking hole corresponds to the positioning hole.

Adopt above-mentioned quick installation formula fire hose to take over, during the use, overcome the elasticity of extension spring, through the arm-tie pulling locking post makes locking post inner with the grafting chamber breaks away from completely, will the grafting pipe inserts grafting intracavity portion makes the locating hole with the locking hole is coaxial, utilizes the pulling force pulling of extension spring the arm-tie makes the locking post inserts locking downthehole portion will the grafting pipe locking is fixed grafting intracavity portion realizes the female pipe of pegging graft with the connection of the public pipe of pegging graft, whole easy operation is convenient, excellent in use effect.

Preferably, a limiting hole is formed in the inner wall, far away from the positioning hole, of the insertion cavity, and the limiting hole is coaxial with the positioning hole.

Preferably, the locking column is in clearance fit with the positioning hole, the limiting hole and the locking hole.

Preferably, the locking post outside is provided with the spacing groove, female pipe outer wall of pegging graft is connected with the stopper, the stopper with spacing groove clearance fit, just the spacing inslot bottom surface with the distance size between the locking post bottom end face is less than the wall thickness size in the grafting chamber outside.

Preferably, the inner part of the plug cavity is connected with a sealing ring through a compression spring.

Preferably, the outer end face of the female plug-in pipe is provided with a sealing ring, the outer end face of the male plug-in pipe is provided with a sealing cavity, and the sealing ring is in clearance fit with the sealing cavity.

Has the advantages that: the connection of fire hose is convenient to realize, whole easy operation is convenient, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

The reference numerals are explained below:

1. inserting a main pipe; 101. an insertion cavity; 102. a seal ring; 103. a limiting hole; 104. positioning holes; 105. a seal ring; 106. a compression spring; 107. a limiting block; 2. a tension spring; 3. pulling a plate; 4. a locking post; 401. a limiting groove; 5. inserting a pipe; 501. a locking hole; 6. inserting a male pipe; 601. the chamber is sealed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a quick-mounting fire-fighting water pipe adapter, including the female pipe 1 of pegging graft and pegging graft public pipe 6 connected with fire-fighting water pipe, the outer terminal surface of the female pipe 1 of pegging graft is provided with grafting chamber 101, the outer wall of the female pipe 1 of pegging graft is provided with locating hole 104, locating hole 104 is linked together with grafting chamber 101, the inside slidable mounting of locating hole 104 has locking post 4, the outer end of locking post 4 is connected with arm-tie 3, the outside cover that locking post 4 is located between arm-tie 3 and the female pipe 1 of pegging graft is equipped with extension spring 2, the both ends of extension spring 2 are connected with arm-tie 3 and grafting;

the outer end face of the plug male pipe 6 is connected with a plug pipe 5 which is in plug fit with the plug cavity 101, the outer wall of the plug pipe 5 is provided with a locking hole 501 in a penetrating mode, and the locking hole 501 corresponds to the positioning hole 104.

As an optional embodiment, the inner wall of the plugging cavity 101, which is far away from the positioning hole 104, is provided with a limiting hole 103, and the limiting hole 103 is coaxial with the positioning hole 104, so that the locking column 4 can penetrate through the locking hole 501 and be inserted into the limiting hole 103, which is beneficial to improving the stability of locking and fixing the plugging tube 5.

Locking post 4 and locating hole 104, spacing hole 103 and locking hole 501 clearance fit, set up like this, can improve the fixed steadiness of locking to spigot 5.

Locking post 4 outside is provided with spacing groove 401, 1 outer wall connection of female pipe of grafting has stopper 107, stopper 107 and spacing groove 401 clearance fit, and the distance dimension between bottom surface and the 4 bottom faces of locking post 401 is less than the wall thickness dimension in the grafting chamber 101 outside, set up like this, when 3 pulling locking posts 4 through the arm-tie, utilize stopper 107 and spacing groove 401 to carry on spacingly to locking post 4, prevent locking post 4 and locating hole 104 when making the locking post 4 the inner and grafting chamber 101 break away from completely.

The sealing ring 105 is connected to the inside of the plugging cavity 101 through the compression spring 106, and the sealing ring 105 is pushed by the elastic force of the compression spring 106, so that the sealing ring 105 is fully contacted with the end part of the plugging pipe 5, and the sealing performance between the plugging pipe 5 and the plugging cavity 101 is ensured.

The outer end face of the female pipe 1 of pegging graft is provided with sealing ring 102, and the outer end face of the male pipe 6 of pegging graft is provided with sealed chamber 601, and sealing ring 102 and sealed chamber 601 clearance fit set up like this, through the cooperation of sealing ring 102 and sealed chamber 601, can improve the connection leakproofness of the female pipe 1 of pegging graft and the male pipe 6 of pegging graft.

Adopt above-mentioned structure, during the use, overcome the elasticity of extension spring 2, through the arm-tie 3 pulling locking post 4, make locking post 4 the inner break away from with grafting chamber 101 completely, insert grafting pipe 5 inside grafting chamber 101, make locating hole 104 coaxial with locking hole 501, utilize the pulling force pulling arm-tie 3 of extension spring 2, make locking post 4 insert inside locking hole 501, fix the locking of grafting pipe 5 inside grafting chamber 101, realize the connection of grafting female pipe 1 and grafting male pipe 6, overall operation is simple and convenient, excellent in use effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a quick installation formula fire hose takes over which characterized in that: the fire-fighting water pipe comprises a splicing female pipe (1) and a splicing male pipe (6) which are connected with a fire-fighting water pipe, wherein a splicing cavity (101) is arranged on the outer end face of the splicing female pipe (1), a positioning hole (104) is formed in the outer wall of the splicing female pipe (1), the positioning hole (104) is communicated with the splicing cavity (101), a locking column (4) is slidably mounted inside the positioning hole (104), the outer end of the locking column (4) is connected with a pulling plate (3), a tension spring (2) is sleeved on the outer side, located between the pulling plate (3) and the splicing female pipe (1), of the locking column (4), and two ends of the tension spring (2) are respectively connected with the pulling plate (3) and the splicing female pipe (1);

the outer end face of the plug male pipe (6) is connected with a plug pipe (5) which is in plug fit with the plug cavity (101), the outer wall of the plug pipe (5) is provided with a locking hole (501) in a penetrating mode, and the locking hole (501) corresponds to the positioning hole (104).

2. A quick-install fire hose coupling as claimed in claim 1, wherein: the inner wall of the inserting cavity (101) far away from the positioning hole (104) is provided with a limiting hole (103), and the limiting hole (103) is coaxial with the positioning hole (104).

3. A quick-install fire hose coupling as claimed in claim 2, wherein: the locking column (4) is in clearance fit with the positioning hole (104), the limiting hole (103) and the locking hole (501).

4. A quick-install fire hose coupling as claimed in claim 3, wherein: locking post (4) outside is provided with spacing groove (401), female pipe (1) outer wall connection of pegging graft has stopper (107), stopper (107) with spacing groove (401) clearance fit, just bottom surface in spacing groove (401) with distance size between locking post (4) bottom face is less than the wall thickness size in grafting chamber (101) outside.

5. A quick-install fire hose coupling as claimed in claim 1, wherein: the interior of the plug-in cavity (101) is connected with a sealing ring (105) through a compression spring (106).

6. A quick-install fire hose coupling as claimed in claim 1, wherein: the outer end face of the inserting female pipe (1) is provided with a sealing ring (102), the outer end face of the inserting male pipe (6) is provided with a sealing cavity (601), and the sealing ring (102) is in clearance fit with the sealing cavity (601).