CN217246435U

CN217246435U - Novel fire hose reel

Info

Publication number: CN217246435U
Application number: CN202220813822.1U
Authority: CN
Inventors: 肖君岩; 肖君翔; 陈玉珠; 陈贤升; 陈添城; 肖晟瀚; 严先花
Original assignee: QUANZHOU SANXING FIRE-FIGHTING EQUIPMENT CO LTD
Current assignee: QUANZHOU SANXING FIRE-FIGHTING EQUIPMENT CO LTD
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-23
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to a novel fire hose reel, which mainly solves the problems of low reliability and high use cost of the automatic rolling fire hose reel in the prior art, and comprises a reel, a valve, a fire hose, an input pipeline and a spray gun, wherein the reel comprises a bracket, a support rod and a disc body, the input pipeline is connected with the inner end of the fire hose, the valve is arranged on the input pipeline, the spray gun is connected with the outer end of the fire hose, a reset mechanism for resetting the disc body is arranged between the bracket and the disc body, the reset mechanism comprises a first connecting seat, a second connecting seat and a torsional spring, a plurality of clamping blocks are arranged on the second connecting seat, each clamping block is rotationally and symmetrically distributed by taking the support rod as a rotating shaft, a positioning rod is slidably arranged on the first connecting seat, the central axis of the positioning rod is parallel to the central axis of the support rod, a convex ring is arranged in the middle part of the positioning rod, the spring is sleeved on the positioning rod and positioned between the convex ring and the first connecting seat, the inner end of the positioning rod is abutted against the clamping block through the spring.

Description

Novel fire hose reel

Technical Field

The utility model relates to a novel fire hose reel.

Background

The fire hose reel is a fire extinguisher comprising valve, input pipeline, hose, spray gun, etc. and capable of spraying fire extinguishing agent during the process of spreading the hose. At present, traditional fire control reel, single structure needs the manual work to carry out the rolling, wastes time and energy.

Chinese patent application No.: 202020823172X discloses a fire control reel that can automatic rolling, which comprises a frame body, the inner wall fixedly connected with motor frame of framework, the first motor of inside fixedly connected with of motor frame, the output shaft fixedly connected with master gear of first motor, master gear meshing transmission has the pinion, the axle center department fixedly connected with axis of rotation of pinion, the axis of rotation is connected with the inner wall rotation of motor frame, the axis of rotation runs through and extends to the outside of motor frame, the axis of rotation is located the outside one end fixedly connected with wind-up roll of motor frame, the surface winding of wind-up roll is connected with the fire control hose, the tip fixedly connected with shower nozzle of fire control hose. The fire hose winding machine is used for driving a main gear to rotate and a pinion to rotate through the work of a first motor arranged in a frame body, driving a rotating shaft to rotate, driving a winding roller to rotate, winding a fire hose and replacing the traditional manual winding; this kind of fire control reel of automatic rolling, its input cost is high, and in the in-service use, because the permanent idle state that is in of equipment, easily cause the ageing of motor, circuit, reliability greatly reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a novel fire hose reel, it has mainly solved the problem that reliability is low, use cost is high of automatic rolling fire hose reel among the prior art.

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

a novel fire hose reel comprises a reel, a valve, a fire hose, an input pipeline and a spray gun, wherein the reel comprises a support for fixed installation, a support rod rotatably arranged on the support and a disc body sleeved on the support rod, the input pipeline is connected with the inner end of the fire hose, the valve is arranged on the input pipeline, the spray gun is connected with the outer end of the fire hose, a reset mechanism for resetting the disc body is arranged between the support and the disc body, the reset mechanism comprises a first connecting seat fixedly arranged on the support, a second connecting seat fixedly arranged on the disc body and a torsional spring sleeved on the support rod, two ends of the torsional spring are respectively connected with the first connecting seat and the second connecting seat, a plurality of clamping blocks are arranged on one side surface of the second connecting seat close to the first connecting seat at intervals, and the clamping blocks are rotationally and symmetrically distributed by taking the support rod as a rotating shaft, be equipped with the locating lever on the first connecting seat slidable, the axis of locating lever is parallel with the axis of bracing piece, the middle part of locating lever is equipped with the bulge loop, on the locating lever and be located the cover between bulge loop and the first connecting seat and establish by the spring, make the inner of locating lever support through the spring and lean on the fixture block.

Furthermore, the fixture block comprises a guide part and a positioning part which are integrally connected, the unwinding direction along the disc body is defined as the forward direction, and the guide part is positioned on one side of the forward direction.

Furthermore, the middle part of the positioning part is concavely provided with a positioning groove.

Furthermore, a rubber pad is arranged in the positioning groove.

Furthermore, the disk body comprises a sleeve body sleeved on the supporting rod and baffles arranged at two axial ends of the sleeve body, and the second connecting seat is arranged on one of the baffles.

Furthermore, the outer end of the positioning rod is provided with a handle.

By adopting the technical scheme, the beneficial effects of the utility model are that: when the novel fire hose reel is used, the reel body is driven to rotate by pulling the fire hose to realize unreeling, in the unreeling process, a second connecting seat connected with one end of a torsion spring on the reel body drives the torsion spring to work, so that the torsion spring is elastically deformed, the inner end of a positioning rod is always abutted against a clamping block through the spring to prevent the reel body from being reeled under the action of the torsion spring, specifically, when the reel body is unreeled through the positioning rod, the positioning rod slides along a guide part of the clamping block to realize forward direction rotation of the reel body, when the force is not applied to the fire hose, the reel body resets and rotates under the action of the torsion spring, the positioning part on the clamping block is clamped and fixed with the positioning rod to realize the fixation of the reel body, the positioning rod is manually pulled out to separate the positioning rod from the clamping block, the reel body resets and rotates under the action of elastic potential energy of the torsion spring, the fire hose is automatically wound on the reel body, and the structure, through the mechanical energy storage reset mode, the reliability of the equipment is improved, and the use cost is greatly reduced.

Drawings

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

fig. 2 is a schematic diagram of a right-view structure of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second connecting seat in an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model provides a do:

referring to fig. 1 to 3, a novel fire hose reel includes a reel 1, a valve 2, a fire hose 3, an input pipe 4, and a spray gun 5, wherein the reel 1 includes a bracket 11 for fixed installation, a support rod 12 rotatably disposed on the bracket 11, and a disc body 13 sleeved on the support rod 12, specifically, the disc body 13 includes a sleeve body 131 sleeved on the support rod 12, and baffles 132 disposed at two axial ends of the sleeve body 131, the input pipe 4 is connected to an inner end of the fire hose 3, the valve 2 is disposed on the input pipe 4, the spray gun 5 is connected to an outer end of the fire hose 3, a reset mechanism 6 for resetting the disc body 13 is disposed between the bracket 11 and the disc body 13, the reset mechanism 6 includes a first connection seat 61 fixedly disposed on the bracket 11, a second connection seat 62 fixedly disposed on one of the baffles 132, and a torsion spring 63 sleeved on the support rod 11 and having two ends respectively connected to the first connection seat 61 and the second connection seat 62, eight fixture blocks 64 are arranged on the second connecting seat 62 and close to one side surface of the first connecting seat 61 at intervals, each fixture block 64 comprises a guide part 641 and a positioning part 642 which are integrally connected, the unwinding direction along the disc body 13 is defined as a forward direction, a positioning groove 65 is concavely arranged in the middle of the positioning part 642, a rubber pad 66 is arranged in the positioning groove 65, specifically, the guide part 641 is an inclined surface, the guide part 641 is positioned on one side of the forward direction, each fixture block 64 is rotationally and symmetrically distributed by taking the supporting rod 11 as a rotating shaft, a positioning rod 67 is slidably arranged on the first connecting seat 61, the central axis of the positioning rod 67 is parallel to the central axis of the supporting rod 11, a convex ring 68 is arranged in the middle of the positioning rod 67, a spring 69 is sleeved on the positioning rod 67 and positioned between the convex ring 68 and the first connecting seat 61, and the inner end of the positioning rod 67 is abutted against the fixture block 64 through the spring 69, the outer end of the positioning rod 67 is provided with a handle 7.

The utility model discloses a working method is: when the novel fire hose reel is used, the fire hose 3 is pulled to drive the reel body 13 to rotate so as to realize unreeling, in the unreeling process, the second connecting seat 62 connected with one end of the torsion spring 63 on the reel body 13 drives the torsion spring 63 to work so that the torsion spring 63 forms elastic deformation, the inner end of the positioning rod 67 is always abutted against the fixture block 64 through the spring 69 so as to prevent the reel body 13 from being reeled under the action of the torsion spring 63, specifically, when the reel body 13 is unreeled through the positioning rod 67, the positioning rod 67 slides along the guide part 641 of the fixture block 64 so that the reel body 13 realizes forward direction rotation, when the force is not applied to the fire hose 3, the reel body 13 resets and rotates under the action of the torsion spring 63, the positioning part 642 on the fixture block 64 is clamped and fixed with the positioning rod 67, the fixing rod 13 is fixed, the positioning rod 67 is manually pulled out, so that the positioning rod 67 is separated from the fixture block 64, and under the action of elastic potential energy of the torsion spring 63, make disk body 13 to reset the gyration, fire hose 3 is automatic twines on disk body 13, and this kind of structure through the energy storage reset mode of mechanical type, improve equipment's reliability to greatly reduced use cost.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel fire hose reel, its characterized in that: the fire hose reel comprises a reel, a valve, a fire hose, an input pipeline and a spray gun, wherein the reel comprises a support for fixed installation, a support rod rotatably arranged on the support and a disc body sleeved on the support rod, the input pipeline is connected with the inner end of the fire hose, the valve is arranged on the input pipeline, the spray gun is connected with the outer end of the fire hose, a reset mechanism for resetting the disc body is arranged between the support and the disc body, the reset mechanism comprises a first connecting seat fixedly arranged on the support, a second connecting seat fixedly arranged on the disc body and a torsion spring sleeved on the support rod, two ends of the torsion spring are respectively connected with the first connecting seat and the second connecting seat, a plurality of clamping blocks are arranged on one side surface of the second connecting seat close to the first connecting seat at intervals, each clamping block is rotationally and symmetrically distributed by taking the support rod as a rotating shaft, and a positioning rod is slidably arranged on the first connecting seat, the axis of locating lever is parallel with the axis of bracing piece, the middle part of locating lever is equipped with the bulge loop, on the locating lever and be located the cover between bulge loop and the first connecting seat and establish by the spring, make the inner of locating lever support through the spring and lean on the fixture block.

2. The novel fire hose reel of claim 1, wherein: the fixture block comprises a guide part and a positioning part which are integrally connected, the unwinding direction along the disc body is defined as the forward direction, and the guide part is positioned on one side of the forward direction.

3. The novel fire hose reel of claim 2, wherein: the middle part of the positioning part is concavely provided with a positioning groove.

4. The novel fire hose reel of claim 3, wherein: and a rubber pad is arranged in the positioning groove.

5. A new fire hose reel as claimed in any one of claims 1 to 4, wherein: the disk body is including the cover body of cover on the bracing piece of cover, locating the baffle at cover body axial both ends, the second connecting seat is located on one of them baffle.

6. The novel fire hose reel of claim 5, wherein: the outer end of the positioning rod is provided with a handle.