CN216603908U

CN216603908U - Fire hydrant with three-way valve

Info

Publication number: CN216603908U
Application number: CN202122121506.6U
Authority: CN
Inventors: 孙新华
Original assignee: Beijing Boyasheng Technology Testing Co ltd
Current assignee: Beijing Boyasheng Technology Testing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-05-27
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a fire hydrant with a tee joint, in particular to the technical field of fire hydrants, which comprises a fire hydrant body, a tee joint body and a connecting pipe, wherein the tee joint body and the fire hydrant body are fixed together through a threaded pipe, when the threaded pipe is sleeved on the fire hydrant body in a threaded manner, an annular block is rotatably connected in an annular groove, the fire hydrant body is attached to a sealing washer on the tee joint body at the moment, an air inlet head is connected through an inflator to inflate the air towards the inside, and the air expands an air bag through the air inlet pipe, so that the joint of the threaded pipe is sealed. When the clamping groove is detached, the connecting block can be pulled up to enable the spring to contract, and the ball is driven to be separated from the clamping groove.

Description

Fire hydrant with three-way valve

Technical Field

The utility model relates to the technical field of fire hydrants, in particular to a fire hydrant with a tee joint.

Background

The indoor fire hydrant is a fixed fire-fighting tool and is mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating a fire source. Wherein, indoor fire hydrant is the interface that has the valve that indoor pipe network supplied water to the scene of a fire, as the indoor fixed fire-fighting equipment of building etc. it is installed in the fire hydrant case usually, uses with equipment such as fire hose, fire-fighting lance and fire hose reel are supporting, because the reason of screw thread when current fire hydrant is connected with the tee bend, sealed effect is not good, and current fire hydrant operates convenient inadequately when connecting, for this reason we propose one kind and add the fire hydrant that is equipped with the tee bend and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire hydrant with a tee joint, which solves the problems in the background technology.

In order to solve the technical problem, the utility model adopts the following technical scheme: a fire hydrant with a tee joint is provided, and comprises a fire hydrant body, a tee joint body and a connecting pipe, wherein a threaded pipe is fixedly arranged on the tee joint body, the threaded pipe is in threaded sleeve joint with the fire hydrant body, sealing assemblies are arranged on the fire hydrant body and the tee joint body, and quick connecting assemblies are arranged on the fire hydrant body and the connecting pipe;

the quick connecting assembly comprises a clamping groove, a rectangular box and a ball, the clamping groove is arranged on the connecting pipe, the rectangular box is fixedly connected to the fire hydrant body, the inner side of the rectangular box is fixedly provided with a spring, a movable block is fixedly arranged at the end part of the spring, a connecting block is fixedly arranged at one side of the movable block and penetrates through the rectangular box, the side of the movable block, which is far away from the connecting block, is fixedly provided with a ball which can be movably inserted in the clamping groove to connect the connecting pipe and the fire hydrant body together, the connecting pipe can be inserted into the fire hydrant body, the connecting pipe jacks up the ball to enable the spring to contract, when the ball is contacted with the clamping groove, the ball is clamped in the clamping groove through the force of the spring, thereby make the fire hydrant body be connected with the connecting pipe, the accessible pulls out the connecting block when dismantling and makes the spring shrink, drives the ball and breaks away from in the draw-in groove.

Preferably, seal assembly includes annular block and ring channel, fixed connection is on the tee bend body on the annular block, the inboard fixed gasbag that is equipped with of annular block, the fixed intake pipe that is equipped with in gasbag one side, the intake pipe runs through the tee bend body, the end fixing of intake pipe is equipped with the head of admitting air, the ring channel is seted up on the fire hydrant body, the annular block rotates the laminating with the ring channel.

Preferably, a through groove is formed in the rectangular box, and the connecting block penetrates through the through groove.

Preferably, sealing washers are arranged on the fire hydrant body and the tee joint body.

Preferably, a pressure gauge is fixedly arranged on one side of the three-way body.

Preferably, the number of the springs is four, and the springs are distributed between the movable block and the rectangular box in an array mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the novel fire hydrant structure has the advantages that the tee joint body and the fire hydrant body are fixed together through the threaded pipe, when the threaded pipe is sleeved on the fire hydrant body in a threaded mode, the annular block is connected into the annular groove in a rotating mode, the fire hydrant body is attached to the sealing washer on the tee joint body at the moment, then the air inlet head is connected through the inflator and is inflated inwards, air enables the air bag to expand through the air inlet pipe, and therefore the connection position of the threaded pipe is sealed;

2. when the connecting pipe is connected with the fire hydrant body, the connecting pipe can be inserted into the fire hydrant body, the connecting pipe jacks up the ball to enable the spring to contract, when the ball is in contact with the clamping groove, the ball is clamped in the clamping groove through the force of the spring, so that the fire hydrant body is connected with the connecting pipe, and when the fire hydrant body is disassembled, the spring contracts by pulling up the connecting block to drive the ball to be separated from the clamping groove.

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 the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the seal assembly of the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

Fig. 4 is a schematic structural view of the quick-connect assembly of the present invention.

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.

In the figure: 1. a fire hydrant body; 2. a tee body; 21. a pressure gauge; 22. a threaded pipe; 3. a seal assembly; 32. a ring block; 33. an air bag; 34. an air inlet pipe; 35. an air inlet head; 36. an annular groove; 37. a sealing gasket; 4. a connecting pipe; 5. a quick connect assembly; 51. a card slot; 52. a rectangular box; 521. penetrating a groove; 54. a movable block; 541. a spring; 55. connecting blocks; 56. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a fire hydrant with a tee joint, which comprises a fire hydrant body 1, a tee joint body 2 and a connecting pipe 4, wherein a threaded pipe 22 is fixedly arranged on the tee joint body 2, a pressure gauge 21 is fixedly arranged on one side of the tee joint body 2, the internal pressure can be observed through the pressure gauge 21, the threaded pipe 22 is in threaded sleeve connection with the fire hydrant body 1, the tee joint body 2 and the fire hydrant body 1 are fixed together through the threaded pipe 22, sealing assemblies 3 are respectively arranged on the fire hydrant body 1 and the tee joint body 2, quick connecting assemblies 5 are respectively arranged on the fire hydrant body 1 and the connecting pipe 4, and sealing gaskets 37 are respectively arranged on the fire hydrant body 1 and the tee joint body 2, so that the fire hydrant body 1 and the tee joint body 2 are jointed more hermetically;

the quick connection assembly 5 comprises a clamping groove 51, a rectangular box 52 and balls 56, the clamping groove 51 is arranged on the connection pipe 4, the rectangular box 52 is fixedly connected to the fire hydrant body 1, the inner side of the rectangular box 52 is fixedly provided with four springs 541, the springs 541 are distributed between the movable block 54 and the rectangular box 52 in an array manner, the end parts of the springs 541 are fixedly provided with movable blocks 54, one sides of the movable blocks 54 are fixedly provided with connection blocks 55, the connection blocks 55 penetrate through the rectangular box 52, the rectangular box 52 is provided with through grooves 521, the connection blocks 55 penetrate through the through grooves 521, the cross section of each connection block 55 is in a T shape, the side, far away from the connection block 55, of each movable block 54 is fixedly provided with the balls 56, the balls 56 can be movably inserted into the clamping groove 51, when the connection pipe 4 is connected with the fire hydrant body 1, the connection pipe 4 can be inserted into the fire hydrant body 1, at this time, the ball 56 is pushed up by the connecting pipe 4 to contract the spring 541, and when the ball 56 contacts the engaging groove 51, the ball 56 is engaged with the engaging groove 51 by the force of the spring 541, so that the hydrant body 1 is connected to the connecting pipe 4, and when the hydrant body is disassembled, the spring 541 is contracted by pulling up the connecting block 55 to drive the ball 56 to be disengaged from the engaging groove 51.

Further, seal assembly 3 includes annular piece 32 and ring channel 36, fixed connection is on tee bend body 2 on the annular piece 32, the inboard fixed gasbag 33 that is equipped with of annular piece 32, the fixed intake pipe 34 that is equipped with in gasbag 33 one side, intake pipe 34 runs through tee bend body 2, the end fixing of intake pipe 34 is equipped with inlet head 35, ring channel 36 is seted up on fire hydrant body 1, annular piece 32 rotates the laminating with ring channel 36, when screwed pipe 22 screw sleeve connects on fire hydrant body 1, annular piece 32 rotates and connects in ring channel 36, and sealing washer 37 on fire hydrant body 1 and the tee bend body 2 laminates mutually this moment, later connect inlet head 35 through the inflater and inflate to inside, and gas makes gasbag 33 inflation through intake pipe 34 to seal up screwed pipe 22 junction.

The working principle is as follows: when the fire hydrant is used, the tee joint body 2 and the fire hydrant body 1 are fixed together through the threaded pipe 22, when the threaded pipe 22 is sleeved on the fire hydrant body 1 in a threaded manner, the annular block 32 is rotatably connected into the annular groove 36, at the moment, the fire hydrant body 1 is attached to the sealing washer 37 on the tee joint body 2, then the air inlet head 35 is connected through the air pump to pump air inwards, the air bag 33 is expanded through the air inlet pipe 34 by air, so that the joint of the threaded pipe 22 is sealed, when the connecting pipe 4 and the fire hydrant body 1 are connected together, the connecting pipe 4 can be inserted into the fire hydrant body 1, at the moment, the connecting pipe 4 jacks up the balls 56 to enable the springs 541 to contract, when the balls 56 are in contact with the clamping grooves 51, the balls 56 are clamped in the clamping grooves 51 through the force of the springs 541, so that the fire hydrant body 1 and the connecting pipe 4 are connected, and when the connecting block 55 is pulled up to enable the springs 541 to contract, the balls 56 are driven to be disengaged from the pockets 51.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an add fire hydrant that is equipped with tee bend, includes fire hydrant body (1), tee bend body (2) and connecting pipe (4), its characterized in that: a threaded pipe (22) is fixedly arranged on the tee joint body (2), the threaded pipe (22) is in threaded sleeve joint with the fire hydrant body (1), sealing assemblies (3) are arranged on the fire hydrant body (1) and the tee joint body (2), and quick connecting assemblies (5) are arranged on the fire hydrant body (1) and the connecting pipe (4);

quick-connect components (5) are including draw-in groove (51), rectangle case (52) and ball (56), draw-in groove (51) are seted up on connecting pipe (4), rectangle case (52) fixed connection is on fire hydrant body (1), rectangle case (52) inboard is fixed and is equipped with spring (541), spring (541) end fixing is equipped with movable block (54), fixed connecting block (55) that is equipped with in movable block (54) one side, connecting block (55) run through rectangle case (52), movable block (54) are kept away from fixed ball (56) that is equipped with in connecting block (55) one side, ball (56) can movably insert and establish in draw-in groove (51).

2. The hydrant with the tee joint as set forth in claim 1, characterized in that the sealing assembly (3) comprises an annular block (32) and an annular groove (36), the annular block (32) is fixedly connected to the tee joint body (2), an air bag (33) is fixedly arranged on the inner side of the annular block (32), an air inlet pipe (34) is fixedly arranged on one side of the air bag (33), the air inlet pipe (34) penetrates through the tee joint body (2), an air inlet head (35) is fixedly arranged at the end of the air inlet pipe (34), the annular groove (36) is arranged on the hydrant body (1), and the annular block (32) is rotationally attached to the annular groove (36).

3. The hydrant with the three-way valve according to claim 2, wherein the rectangular box (52) is provided with a through groove (521), and the connecting block (55) penetrates through the through groove (521).

4. The hydrant with the tee joint according to claim 1, wherein the fire hydrant body (1) and the tee joint body (2) are provided with sealing gaskets (37).

5. The fire hydrant with the added tee joint according to claim 1, wherein a pressure gauge (21) is fixedly arranged on one side of the tee joint body (2).

6. The hydrant with the three-way valve according to claim 2, wherein said springs (541) are four and are arranged in an array between the movable block (54) and the rectangular box (52).