CN220404700U

CN220404700U - Fire-fighting lance convenient to dismantle

Info

Publication number: CN220404700U
Application number: CN202321933598.0U
Authority: CN
Inventors: 文毅; 周飞腾; 魏民
Original assignee: Xinjiang Ping'anshun Fire Safety Technical Service Co ltd
Current assignee: Xinjiang Ping'anshun Fire Safety Technical Service Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-01-30
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of fire-fighting lances, and discloses a fire-fighting lance convenient to detach, which comprises a bottom pipe, wherein an inner ring plate is fixedly connected to the inner wall of the bottom pipe, a sleeve rod is fixedly connected to the upper surface of the inner ring plate, a telescopic rod is sleeved on the sleeve rod, a first spring is arranged inside the telescopic rod, a sleeve is fixedly connected to the outer wall of the bottom pipe, a second spring is arranged inside the sleeve, a sleeve cover is arranged in the sleeve, the upper surface of the sleeve cover is fixedly connected with a pull ring, a lance body is arranged at the front end of the bottom pipe, and a water band hoop-holding groove is formed in the outer wall of the tail end of the bottom pipe. This fire-fighting lance convenient to dismantle is through outwards pulling pull ring, and the pull ring can drive the ejector pin, and then the ejector pin can be taken to the direction of pull ring from first slide hole and inside taking out of second slide hole, then can promote the squirt body forward and pop out inside the bottom tube, so through simple pulling pull ring, has made things convenient for the condition that still needs to take down the squirt body and change, simple structure, convenient to use.

Description

Fire-fighting lance convenient to dismantle

Technical Field

The utility model relates to the technical field of fire-fighting lances, in particular to a fire-fighting lance convenient to detach.

Background

The fire-fighting lance is a fire-extinguishing water jetting tool, which is connected with a water hose to jet dense and rich water flow, has the advantages of long range, large water quantity and the like, and can be divided into a direct-current lance, a spray lance, a multipurpose lance and the like according to different jet forms and characteristics, wherein the common lances are the direct-current lances and the spray lances.

The conventional fire-fighting lance also has the limitation that solid smoldering fire such as cotton stacks, straw stacks and grain stacks and a fire disaster in a closed space are special occasion fire which is difficult to spread by the conventional fire-fighting lance, at the moment, the fire-fighting lance needs to be broken or punctured near a fire-catching position and then fire-extinguishing injection operation is carried out, the gun heads on the market at present have the defect of difficult disassembly when being replaced, and hidden fire disasters of a modern building roof, an interlayer, a chimney, an oil flue, an air duct, a cable groove and other channels can reach the best effect only by replacing different gun heads, so that the fire-extinguishing efficiency is greatly improved, and the fire-fighting lance convenient to disassemble is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects in the prior art, the utility model provides a fire-fighting lance convenient to detach, which is provided with parts such as a pull ring and the like, and can automatically detach a lance body by simply pulling the pull ring, so that the technical problem is solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-fighting lance convenient to dismantle, includes the bottom tube, bottom tube inner wall fixedly connected with inner circle board, inner circle board upper surface fixedly connected with loop bar, the loop bar has cup jointed the telescopic link, the inside first spring that is provided with of telescopic link, bottom tube outer wall fixedly connected with sleeve, the inside second spring that is provided with of sleeve, just the sleeve is supporting to be provided with the cover, cover upper surface fixedly connected with pull ring, bottom tube front end is provided with the squirt body, just be provided with the hosepipe on the outer wall of bottom tube end and hold the hooping groove.

Preferably, one end of the first spring is fixedly connected with the inner ring plate, and the other end of the first spring is fixedly connected with the telescopic rod.

Through above-mentioned technical scheme, the terminal diameter of the squirt body is less than the diameter of end pipe, and the terminal outer lane of the squirt body equals with end pipe inner circle, just so can let the squirt body be close to towards the inner circle board of end pipe, and the inner circle board can restrict the excessive motion of the squirt body, can let the squirt body touch the telescopic link in the first time through first spring, and the telescopic link can be to the inside compression of loop bar, and when the power that first spring received disappears, can promote the squirt body forward promotion.

Preferably, one end of the second spring is fixedly connected to the outer wall of the bottom tube, and the other end of the second spring is fixedly connected to the back surface of the sleeve cover.

Through above-mentioned technical scheme, through the second spring that sets up, and the fixed connection at second spring both ends, when pulling the pull ring promptly, the pull ring drives the cover, and the cover can stimulate the second spring, and second spring other end fixed connection is at the bottom tube outer wall, and such second spring can be in tensile state.

Preferably, the outer wall of the bottom tube is provided with a first sliding hole in a penetrating mode, the tail end of the water gun body is provided with a second sliding hole in a penetrating mode, and the size of the first sliding hole is equal to that of the second sliding hole.

Through the technical scheme, when the water gun body approaches the inner ring plate of the inner wall of the bottom pipe, the first sliding hole and the second sliding hole can be aligned, and the sizes of the first sliding hole and the second sliding hole are equal.

Preferably, the back of the cover is fixedly connected with a push rod, and the push rod is in sliding connection with the first sliding hole and the second sliding hole.

Through above-mentioned technical scheme, pulling the pull ring that the cover was covered outwards, the pull ring can drive the cover, cover and ejector pin fixed connection, then the ejector pin can be carried the direction to the pull ring and follow first slide hole and the inside extraction of second slide hole, the squirt body is not receiving the restraint of ejector pin promptly, simultaneously because the effect of first spring, then can promote the squirt body forward and pop out inside the bottom tube, so through simple pulling pull ring, made things convenient for still taking down the squirt body and change the condition.

Preferably, a grip is arranged on the outer wall of the tail end of the water gun body.

Through the technical scheme, the provided handle is convenient to lift quickly during fire extinguishing, and the handle is held, so that fire extinguishing can be performed in the shortest time.

Compared with the prior art, the utility model provides the convenient-to-detach fire-fighting lance, which has the following beneficial effects:

1. according to the utility model, the push rod, the second spring and other parts are arranged, when the pull ring on the round cover is pulled outwards, the pull ring can drive the sleeve cover, the sleeve cover is fixedly connected with the push rod, then the push rod can be pulled out from the first sliding hole and the second sliding hole in the direction of the pull ring, namely, the water gun body is not constrained by the push rod, and meanwhile, the water gun body can be pushed forwards to pop out of the bottom tube under the action of the first spring, so that the situation that the water gun body needs to be taken down for replacement is facilitated by simply pulling the pull ring, and when a new water gun body is plugged into the bottom tube, the pull ring is pulled, then the water gun body is pressed inwards to enable the first sliding hole to be aligned with the second sliding hole, and then the pull ring is released, so that the water gun body is constrained by the push rod again, and the water gun body cannot move, and has a simple structure and is convenient to use.

2. According to the fire extinguishing device, the water belt clamping groove, the handle and other parts are arranged, and the handle is arranged, so that the fire extinguishing device can be conveniently and quickly lifted and held during fire extinguishing, and can extinguish fire in the shortest time, meanwhile, the water belt clamping groove can press the water belt into the water belt clamping groove on the bottom pipe, the water belt can be well fixed on the outer wall of the bottom pipe through clamping and pressing, and the water belt does not run.

Drawings

FIG. 1 is a schematic perspective view of a structural member of the present utility model;

FIG. 2 is a schematic perspective view of the ejector rod and other parts of the structure of the utility model;

FIG. 3 is a schematic side cross-sectional view of the structure of the present utility model;

FIG. 4 is a schematic top cross-sectional view of the structure of the present utility model.

Wherein: 1. a bottom tube; 2. an inner ring plate; 3. a loop bar; 4. a telescopic rod; 5. a first spring; 6. a sleeve; 7. a second spring; 8. a cover; 9. a pull ring; 10. a water gun body; 11. a water band clamping groove; 81. a push rod; 101. a first slide hole; 102. a second slide hole; 103. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a fire-fighting lance convenient to detach, including bottom tube 1, bottom tube 1 inner wall fixedly connected with inner race board 2, inner race board 2 upper surface fixedly connected with loop bar 3, loop bar 3 cup joints telescopic link 4, telescopic link 4 inside is provided with first spring 5, bottom tube 1 outer wall fixedly connected with sleeve 6, sleeve 6 inside is provided with second spring 7, and sleeve 6 is supporting to be provided with cover 8, cover 8 upper surface fixedly connected with pull ring 9, bottom tube 1 front end is provided with the squirt body 10, and is provided with hosepipe on the outer wall of bottom tube 1 end and hold the hoops 11.

Specifically, one end of the first spring 5 is fixedly connected with the inner ring plate 2, and the other end of the first spring 5 is fixedly connected with the telescopic rod 4. The advantages are that the diameter of the tail end of the water gun body 10 is smaller than that of the bottom tube 1, the outer ring of the tail end of the water gun body 10 is equal to the inner ring of the bottom tube 1, so that the water gun body 10 can be close to the inner ring plate 2 of the bottom tube 1, the inner ring plate 2 can limit excessive movement of the water gun body 10, the water gun body 10 can touch the telescopic rod 4 at the first time through the first spring 5, the telescopic rod 4 can compress inside the sleeve rod 3, and when the force applied by the first spring 5 disappears, the water gun body 10 can be pushed forward.

Specifically, one end of the second spring 7 is fixedly connected to the outer wall of the bottom tube 1, and the other end of the second spring 7 is fixedly connected to the back surface of the sleeve cover 8. The advantage is, through the second spring 7 that sets up, and the fixed connection relation at second spring 7 both ends, promptly when pulling pull ring 9, pull ring 9 drives cover 8, and cover 8 can pull second spring 7, and second spring 7 other end fixed connection is at bottom tube 1 outer wall, and such second spring 7 can be in tensile state.

Specifically, the outer wall of the bottom tube 1 is provided with a first sliding hole 101 in a penetrating manner, the tail end of the water gun body 10 is provided with a second sliding hole 102 in a penetrating manner, and the sizes of the first sliding hole 101 and the second sliding hole 102 are equal. The water gun has the advantages that when the water gun body 10 is close to the inner ring plate 2 on the inner wall of the bottom tube 1, the first sliding hole 101 can be aligned with the second sliding hole 102, and the first sliding hole 101 and the second sliding hole 102 are equal in size.

Specifically, the back of the cover 8 is fixedly connected with a push rod 81, and the push rod 81 is in sliding connection with the first sliding hole 101 and the second sliding hole 102. The advantage is, pulling the pull ring 9 on the cover 8 outwards, pull ring 9 can drive cover 8, cover 8 and ejector pin 81 fixed connection, then ejector pin 81 can be carried to the direction of pull ring 9 and follow first slide hole 101 and the inside pull of second slide hole 102, the squirt body 10 is not receiving the restraint of ejector pin 81 promptly, simultaneously because the effect of first spring 5, can promote squirt body 10 forward and pop out inside the bottom tube 1, so through simple pulling pull ring 9, the condition that the squirt body 10 still need take off to change has been made things convenient for promptly.

Specifically, a grip 103 is provided on the outer wall of the distal end of the gun body 10. The advantage is that through the handle 103 that sets up, conveniently can lift fast when putting out a fire to hold handle 103, thereby put out a fire in the shortest time.

When the novel water gun is used, the pull ring 9 is pulled outwards firstly, the pull ring 9 can drive the sleeve cover 8, the sleeve cover 8 is fixedly connected with the ejector rod 81, then the ejector rod 81 is pulled out from the first sliding hole 101 and the second sliding hole 102 in the direction of the pull ring 9, namely, the water gun body 10 is not constrained by the ejector rod 81, meanwhile, the water gun body 10 can be pushed forwards to eject the inside of the bottom tube 1 due to the action of the first spring 5, the situation that the water gun body 10 needs to be taken down for replacement is facilitated by simply pulling the pull ring 9, when a new water gun body 10 is plugged into the bottom tube 1, the pull ring 9 is pulled again, the water gun body 10 is pressed to the inside of the bottom tube 1, the first sliding hole 101 is aligned with the second sliding hole 102, and the pull ring 9 is released again, so that the water gun body 10 can not move due to the constraint of the ejector rod 81, and the novel water gun body 10 is simple in structure and convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire-fighting lance convenient to dismantle, includes bottom tube (1), its characterized in that: bottom tube (1) inner wall fixedly connected with inner race board (2), fixed surface is connected with loop bar (3) on inner race board (2), telescopic link (4) have been cup jointed to loop bar (3), telescopic link (4) inside is provided with first spring (5), bottom tube (1) outer wall fixedly connected with sleeve (6), sleeve (6) inside is provided with second spring (7), just sleeve (6) are supporting to be provided with cover (8), fixed surface is connected with pull ring (9) on cover (8), bottom tube (1) front end is provided with squirt body (10), just be provided with hosepipe on the outer wall of bottom tube (1) end and hold hoops groove (11).

2. The fire-fighting lance of claim 1 wherein the fire-fighting lance is easily removable and is characterized by: one end of the first spring (5) is fixedly connected with the inner ring plate (2), and the other end of the first spring (5) is fixedly connected with the telescopic rod (4).

3. The fire-fighting lance of claim 1 wherein the fire-fighting lance is easily removable and is characterized by: one end of the second spring (7) is fixedly connected to the outer wall of the bottom tube (1), and the other end of the second spring (7) is fixedly connected to the back of the sleeve cover (8).

4. The fire-fighting lance of claim 1 wherein the fire-fighting lance is easily removable and is characterized by: the outer wall of the bottom tube (1) is provided with a first sliding hole (101) in a penetrating mode, the tail end of the water gun body (10) is provided with a second sliding hole (102) in a penetrating mode, and the first sliding hole (101) is equal to the second sliding hole (102) in size.

5. The fire-fighting lance of claim 1 wherein the fire-fighting lance is easily removable and is characterized by: the back of the sleeve cover (8) is fixedly connected with a push rod (81), and the push rod (81) is in sliding connection with the first sliding hole (101) and the second sliding hole (102).

6. The fire-fighting lance of claim 1 wherein the fire-fighting lance is easily removable and is characterized by: the outer wall of the tail end of the water gun body (10) is provided with a handle (103).