CN214763023U - External cart based foam extinguisher - Google Patents
External cart based foam extinguisher Download PDFInfo
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- CN214763023U CN214763023U CN202121225850.3U CN202121225850U CN214763023U CN 214763023 U CN214763023 U CN 214763023U CN 202121225850 U CN202121225850 U CN 202121225850U CN 214763023 U CN214763023 U CN 214763023U
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Abstract
The utility model belongs to the technical field of the fire extinguisher, especially, external cart based foam extinguisher, including low pressure bottle assembly, low pressure long rubber tube assembly, crooked return formula spring, spray gun body, high-pressure gas bomb assembly, high-pressure short rubber tube assembly and shallow frame assembly. This external cart based foam fire extinguisher, through the mode of setting up the high-pressure short rubber tube assembly that fire extinguisher gas cap two sides were connected respectively and are admitted air and the long rubber tube assembly of low pressure that sprays fire extinguishing agent, the inefficacy risk of connecting the air inlet pipeline in fire extinguisher bottle side drilling has been solved, and through the mode of external high-pressure gas bomb, the problem that the low pressure bottle assembly is not stressed when the fire extinguisher is not used has been solved, the security performance of cart based fire extinguisher has been improved greatly, and only need dismantle high-pressure gas bomb assembly and inspect when being favorable to periodic inspection, and make things convenient for make-up gas. The cart frame assembly adopts a structure with two large wheels and a small auxiliary wheel, so that the more flexible performance in the driving process is improved.
Description
Technical Field
The utility model relates to a fire extinguisher technical field especially relates to an external cart based foam fire extinguisher.
Background
The existing cart type foam fire extinguisher is characterized in that fire extinguisher driving gas and foam extinguishing agent coexist in a low-pressure bottle body, when the fire extinguisher is not used, the low-pressure bottle body is always in a stressed state, and the cart type foam fire extinguisher needs to be transported to a maintenance site for detecting the driving gas retention condition, which is very troublesome. Particularly, when emergency fire extinguishment is needed, the trolley frame collides with peripheral objects in the driving process, so that the risk of blasting the low-pressure bottle body is caused, and personal and property safety is further caused. And the prior cart type foam fire extinguisher is provided with two large wheels, and is heavy and difficult to drive.
SUMMERY OF THE UTILITY MODEL
Based on the prior art, the utility model provides an external cart based foam extinguisher.
The utility model provides an external cart based foam fire extinguisher, including low pressure bottle assembly, low pressure long rubber tube assembly, crooked return formula spring, spray gun body, high-pressure gas bomb assembly, high-pressure short rubber tube assembly and shallow frame assembly, shallow frame assembly comprises shallow frame, the big wheel of plastics of shallow frame fixed surface installation, the brake formula auxiliary wheel of shallow frame fixed surface installation, the low pressure bottle fixed area that shallow frame surface set up, the long rubber tube of low pressure winding mount, the fixed ring of spray gun of shallow frame fixed surface connection and the high pressure bottle fixed area that shallow frame surface set up of shallow frame fixed surface that shallow frame fixed surface connection twine the mount;
the low-pressure bottle body assembly consists of a fire extinguisher gas cover and a low-pressure fire extinguisher bottle body;
the low-pressure long rubber pipe assembly consists of a low-pressure long rubber pipe body and a low-pressure long rubber pipe joint fixedly connected with one end of the low-pressure long rubber pipe body;
the high-pressure gas storage cylinder assembly consists of a hand wheel type opening valve and a high-pressure gas storage cylinder;
the high-pressure short rubber pipe assembly is composed of a high-pressure short rubber pipe body and a high-pressure short rubber pipe joint fixedly connected with one end of the high-pressure short rubber pipe body.
Preferably, the upper part and the lower part of the low-pressure fire extinguisher bottle body are fixed in the low-pressure bottle body fixing area through anchor ears.
Preferably, the upper part and the lower part of the high-pressure gas storage cylinder are fixed in the high-pressure cylinder body fixing area through anchor ears.
Preferably, the two bending return springs are respectively sleeved at two ends of the low-pressure long rubber pipe assembly.
Preferably, the low-pressure long rubber hose body is wound on the low-pressure long rubber hose winding fixing frame.
Preferably, the two large plastic wheels are symmetrically distributed by taking the axis of the pushchair frame as the center, and the brake type auxiliary wheel is positioned at the lower part of the front end of the pushchair frame.
Preferably, the fire extinguisher gas cap is located at the upper end of the low-pressure fire extinguisher bottle body, one end of the low-pressure long rubber hose body is connected with the fire extinguisher gas cap through the low-pressure long rubber hose connector, the other end of the low-pressure long rubber hose body is connected with the spray gun body, and the spray gun body is inserted into the spray gun fixing ring.
Preferably, one end of the high-pressure short rubber hose body is connected with the hand wheel type opening valve, the hand wheel type opening valve is fixedly installed at the top of the high-pressure gas storage bottle, and the other end of the high-pressure short rubber hose body is connected with the gas cover of the fire extinguisher through the high-pressure short rubber hose connector.
The utility model provides a beneficial effect does:
through the mode that sets up the high-pressure short rubber tube assembly that two sides of fire extinguisher gas lid are connected respectively and are admitted air and spray the long rubber tube assembly of low pressure of fire extinguishing agent, the inefficacy risk of connecting the air inlet pipe way in the drilling of fire extinguisher bottle side has been solved, and through the mode of external high-pressure gas bomb, the problem that the low pressure bottle assembly is not stressed when the fire extinguisher is not used has been solved, cart based fire extinguisher's security performance has been improved greatly, and only need dismantle high-pressure gas bomb assembly and inspect when being favorable to periodic inspection, and make things convenient for make-up gas. The cart frame assembly adopts a structure of two large wheels and one small auxiliary wheel, so that the problem of heavy weight of the external cart type foam fire extinguisher is solved, and the more flexible performance in the driving process is improved.
Drawings
FIG. 1 is a schematic view of an external cart-type foam fire extinguisher according to the present invention;
fig. 2 is a structural front view of a cart frame of the external cart-type foam fire extinguisher provided by the utility model.
In the figure: 1. a curved return spring; 2. a cart frame; 201. a plastic large wheel; 202. a brake type auxiliary wheel; 203. a low pressure bottle body fixing area; 204. the low-pressure long rubber pipe is wound on the fixing frame; 205. a spray gun fixing ring; 206. a high pressure bottle body fixing area; 3. a fire extinguisher gas cover; 301. a low pressure fire extinguisher bottle body; 4. a low-pressure long rubber hose body; 401. a low-pressure long rubber pipe joint; 5. a hand wheel type opening valve; 501. a high pressure gas cylinder; 6. a high-pressure short rubber hose body; 601. a high-pressure short rubber pipe joint.
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.
Referring to fig. 1-2, an external cart-type foam fire extinguisher comprises a low-pressure bottle body assembly, a low-pressure long rubber pipe assembly, a bending return type spring 1, a spray gun body, a high-pressure gas storage bottle assembly, a high-pressure short rubber pipe assembly and a cart frame assembly;
two bending return springs 1 are respectively sleeved at two ends of the low-pressure long rubber pipe assembly;
further, in the embodiment, the two bending return springs 1 are respectively sleeved at two ends of the low-pressure long rubber pipe assembly, so that the problems that the low-pressure long rubber pipe assembly is twisted and bent for a long time after being wound, so that an injection channel is not smooth, and the discharge of the foam extinguishing agent is difficult are solved;
the cart frame assembly consists of a cart frame 2, a plastic large wheel 201 fixedly arranged on the surface of the cart frame 2, a brake type auxiliary wheel 202 fixedly arranged on the surface of the cart frame 2, a low-pressure bottle body fixing area 203 arranged on the surface of the cart frame 2, a low-pressure long rubber pipe winding fixing frame 204 fixedly connected with the surface of the cart frame 2, a spray gun fixing ring 205 fixedly connected with the surface of the cart frame 2 and a high-pressure bottle body fixing area 206 arranged on the surface of the cart frame 2;
the low-pressure long rubber pipe body 4 is wound on the low-pressure long rubber pipe winding fixing frame 204;
further, in the embodiment, the low-pressure long rubber pipe assembly is wound on the low-pressure long rubber pipe winding fixing frame 204, which is beneficial to solving the problem of damage caused by scattering of the low-pressure long rubber pipe assembly;
the two plastic large wheels 201 are symmetrically distributed by taking the axis of the cart frame 2 as the center, and the brake type auxiliary wheels 202 are positioned at the lower part of the front end of the cart frame 2;
furthermore, in the embodiment, two plastic large wheels 201 are arranged on the left side and the right side of the rear surface of the cart frame 2, and a brake type auxiliary wheel 202 is arranged on the lower portion of the front end of the cart frame, so that the problem of heavy external cart type foam fire extinguisher is solved, and the more flexible performance in the driving process is improved.
The low-pressure fire extinguisher bottle body assembly consists of a fire extinguisher gas cover 3 and a low-pressure fire extinguisher bottle body 301, and the upper part and the lower part of the low-pressure fire extinguisher bottle body 301 are fixed in the low-pressure bottle body fixing area 203 through hoops;
further, in the present embodiment, the upper portion and the lower portion of the low pressure fire extinguisher bottle 301 are fixed in the low pressure bottle fixing area 203 by the hoops, so that the low pressure fire extinguisher bottle 301 is firm and reliable and does not shift during the push-pull driving process;
the fire extinguisher gas cover 3 is positioned at the upper end of the low-pressure fire extinguisher bottle body 301, one end of the low-pressure long rubber hose body 4 is connected with the fire extinguisher gas cover 3 through a low-pressure long rubber hose connector 401, the other end of the low-pressure long rubber hose body 4 is connected with the spray gun body, and the spray gun body is inserted into the spray gun fixing ring 205;
further, in the present embodiment, the torch body is inserted into the torch fixing ring 205, and the torch body is more advantageously protected.
The low-pressure long rubber hose assembly is composed of a low-pressure long rubber hose body 4 and a low-pressure long rubber hose connector 401 fixedly connected with one end of the low-pressure long rubber hose body 4;
the high-pressure gas cylinder assembly consists of a hand wheel type opening valve 5 and a high-pressure gas cylinder 501, wherein the upper part and the lower part of the high-pressure gas cylinder 501 are fixed in the high-pressure bottle body fixing area 206 through anchor ears;
further, in this embodiment, the upper portion and the lower portion of the high pressure gas cylinder 501 are fixed in the high pressure bottle fixing area 206 by the anchor ear, and the high pressure gas cylinder assembly is disposed on the back of the stroller frame 2, so as to achieve a better protection effect;
the high-pressure short rubber hose assembly is composed of a high-pressure short rubber hose body 6 and a high-pressure short rubber hose joint 601 fixedly connected with one end of the high-pressure short rubber hose body 6, one end of the high-pressure short rubber hose body 6 is connected with a hand wheel type opening valve 5, the hand wheel type opening valve 5 is fixedly installed at the top of the high-pressure gas storage bottle 501, and the other end of the high-pressure short rubber hose body 6 is connected with the gas cover 3 of the fire extinguisher through the high-pressure short rubber hose joint 601;
further, in this embodiment, one end of the short hose assembly is connected to the hand wheel type opening valve 5, and the other end is connected to the gas cap 3 of the fire extinguisher through a short hose connector 601, so that the flexible connection is adopted, thereby being beneficial to buffering high-pressure gas discharged into the low-pressure bottle assembly and avoiding danger caused by overhigh instantaneous pressure in the low-pressure bottle.
Through the mode that sets up the high-pressure short rubber tube assembly that 3 two sides of fire extinguisher gas lids connect respectively and admit air and the long rubber tube assembly of low pressure that sprays fire extinguishing agent, the inefficacy risk of connecting the air inlet pipeline in the drilling of fire extinguisher bottle side has been solved, and through the mode of external high-pressure gas bomb 501, the problem that the low pressure bottle assembly is not stressed when the fire extinguisher is not used has been solved, the security performance of cart based fire extinguisher has been improved greatly, and only need dismantle high-pressure gas bomb assembly and inspect when being favorable to periodic inspection, and make things convenient for make-up gas. The cart frame assembly adopts a structure of two large wheels and one small auxiliary wheel, so that the problem of heavy weight of the external cart type foam fire extinguisher is solved, and the more flexible performance in the driving process is improved.
The working principle is as follows: when the fire extinguishing device is used and fire is needed to be extinguished, the spray gun body is pulled out of the spray gun fixing ring 205, the low-pressure long rubber tube body 4 is unfolded from the low-pressure long rubber tube winding fixing frame 204, the safety pin on the hand wheel type opening valve 5 is pulled out, the hand wheel type opening valve 5 is unscrewed, and the spray gun body is aligned to the root of a fire source to carry out fire extinguishing work. When the fire extinguishing work is finished, the hand wheel type opening valve 5 is closed, and then the spray gun body is closed, so that the low-pressure bottle body assembly does not have pressure;
during the inspection, dismantle high-pressure short rubber tube body 6 one end and the connection and the solid fixed ring 205 of spray gun of wheeled opening valve 5 of hand, carry out the gaseous weight condition of inspection drive with high-pressure gas bomb assembly, when not enough, only need transport the high-pressure gas bomb assembly to the maintenance site maintenance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides an external cart based foam extinguisher, includes low pressure bottle assembly, the long rubber tube assembly of low pressure, crooked return formula spring (1), spray gun body, high-pressure gas bomb assembly, the short rubber tube assembly of high pressure and shallow frame assembly, its characterized in that: the trolley frame assembly is composed of a trolley frame (2), a plastic large wheel (201) fixedly mounted on the surface of the trolley frame (2), a brake type auxiliary wheel (202) fixedly mounted on the surface of the trolley frame (2), a low-pressure bottle body fixing area (203) arranged on the surface of the trolley frame (2), a low-pressure long rubber pipe winding fixing frame (204) fixedly connected with the surface of the trolley frame (2), a spray gun fixing ring (205) fixedly connected with the surface of the trolley frame (2) and a high-pressure bottle body fixing area (206) arranged on the surface of the trolley frame (2);
the low-pressure fire extinguisher bottle body assembly consists of a fire extinguisher gas cover (3) and a low-pressure fire extinguisher bottle body (301);
the low-pressure long rubber pipe assembly is composed of a low-pressure long rubber pipe body (4) and a low-pressure long rubber pipe joint (401) fixedly connected with one end of the low-pressure long rubber pipe body (4);
the high-pressure gas storage cylinder assembly consists of a hand wheel type opening valve (5) and a high-pressure gas storage cylinder (501);
the high-pressure short rubber pipe assembly is composed of a high-pressure short rubber pipe body (6) and a high-pressure short rubber pipe joint (601) fixedly connected with one end of the high-pressure short rubber pipe body (6).
2. An external cart-type foam extinguisher according to claim 1, wherein: the upper part and the lower part of the low-pressure fire extinguisher bottle body (301) are fixed in the low-pressure bottle body fixing area (203) through anchor ears.
3. An external cart-type foam extinguisher according to claim 1, wherein: the upper part and the lower part of the high-pressure air storage bottle (501) are fixed in the high-pressure bottle body fixing area (206) through anchor ears.
4. An external cart-type foam extinguisher according to claim 1, wherein: the two bending return springs (1) are respectively sleeved at two ends of the low-pressure long rubber pipe assembly.
5. An external cart-type foam extinguisher according to claim 1, wherein: the low-pressure long rubber pipe body (4) is wound on the low-pressure long rubber pipe winding fixing frame (204).
6. An external cart-type foam extinguisher according to claim 1, wherein: the two plastic large wheels (201) are symmetrically distributed by taking the axis of the cart frame (2) as the center, and the brake type auxiliary wheel (202) is positioned at the lower part of the front end of the cart frame (2).
7. An external cart-type foam extinguisher according to claim 1, wherein: fire extinguisher gas lid (3) are located the upper end of low pressure fire extinguisher bottle (301), low pressure long rubber tube body (4) one end is passed through low pressure long rubber tube connector (401) with fire extinguisher gas lid (3) are connected, the other end of low pressure long rubber tube body (4) with this body coupling of spray gun, the spray gun body inserts in the solid fixed ring of spray gun (205).
8. An external cart-type foam extinguisher according to claim 1, wherein: one end of the high-pressure short rubber hose body (6) is connected with the hand wheel type opening valve (5), the hand wheel type opening valve (5) is fixedly installed at the top of the high-pressure gas storage bottle (501), and the other end of the high-pressure short rubber hose body (6) is connected with the fire extinguisher gas cover (3) through the high-pressure short rubber hose connector (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225850.3U CN214763023U (en) | 2021-06-02 | 2021-06-02 | External cart based foam extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225850.3U CN214763023U (en) | 2021-06-02 | 2021-06-02 | External cart based foam extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214763023U true CN214763023U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121225850.3U Active CN214763023U (en) | 2021-06-02 | 2021-06-02 | External cart based foam extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214763023U (en) |
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2021
- 2021-06-02 CN CN202121225850.3U patent/CN214763023U/en active Active
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