KR102017840B1 - Device for collecting fire hose - Google Patents

Abstract

The present invention relates to a fire hose collection device which has increased protability through weight lightening. According to an embodiment, the fire hose collection device comprises: a shaft assembly including a plurality of shaft members detachable to a chuck of a power tool, enabling one side of the fire hose to be fixedly inserted between the shaft members, and winding the fire hose by operation of the power tool; and a plate assembly formed in a disk shape, enabling a lower end portion of one shaft member constituting a rotary shaft of the power tool of the plurality of shaft members to be supported in the center of the plate assembly, and fixing the fire hose wound by being rotated along the shaft assembly to an upper surface.

Description

Fire hose recovery device {DEVICE FOR COLLECTING FIRE HOSE}

Embodiment of the present invention relates to a fire hose recovery apparatus.

In general, a fire hose recovery device is a device for winding a fire hose having a length of several meters or more for the purpose of extinguishing a fire.

In the prior art, fire engines and fire stations were not provided with a means for properly winding the fire hose, and since the long fire hose had to be rolled up from the beginning to the end, the firefighters were very uncomfortable. It is becoming. In addition, rolled fire hoses may be scattered during transportation, causing delays in fire extinguishing.

Therefore, in the related art, a number of fire hose winding apparatuses are known which allow a user to conveniently use the coil by rotating the fire hose.

However, the conventional fire hose winding device has a disadvantage that the weight is heavy and thus the portability is poor.

Registered Patent Publication No. 10-1528247 (Registration Date: June 05, 2015) Patent Registration No. 10-0934861 (Registration Date: December 22, 2009)

An embodiment of the present invention provides a fire hose recovery apparatus with improved portability through light weight.

An apparatus for recovering a fire hose according to an embodiment of the present invention includes a plurality of shaft members detachable from a chuck of a power tool, inserts and fixes one side of the fire hose between the plurality of shaft members, and drives the power tool. A shaft assembly for winding the fire hose by; And a plate assembly configured to have a disc shape, and to which a lower end of one of the shaft members constituting the rotating shaft of the power tool of the plurality of shaft members is supported at the center, and which is fixed along the shaft assembly and which is wound up. It includes.

The shaft assembly may further include: a first shaft member having an upper portion directly mounted to the chuck of the power tool and forming a rotation axis of the power tool; A second shaft member spaced apart in a direction parallel to the first shaft member; A first coupling hole formed by penetrating an upper and lower portion so that an upper portion of the first shaft member is inserted into a central portion, and a second coupling hole formed by penetrating an upper and lower portion so that an upper portion of the second shaft member is inserted between the central portion and the side portion; 1st gap cut | disconnected from the 1st coupling hole to the outer side along a 1st direction, 2nd gap cut | disconnected to the outer side along the 2nd direction opposite to a said 1st direction from the said 2nd coupling hole, The said 1st gap A connecting member including a first fastening hole penetrating in the vertical direction and having a thread formed on an inner surface thereof, and a second fastening hole penetrating the second gap in a vertical direction and having a thread formed on an inner surface thereof; A first bolt member coupled to the first fastening hole; And a second bolt member coupled to the second fastening hole.

The plate assembly may include a rotating plate having a disc shape, a first assembly groove formed at an upper center thereof, and a second assembly groove formed at a lower center thereof; A rotating protrusion coupled to the first assembly groove, an upper portion of which is formed a shaft member fixing groove in direct contact with the shaft assembly, and a lower portion protruding toward a center of the second assembly groove to form a rotation axis when the shaft assembly is rotated. Rotating body is formed; It is coupled in the second assembly groove, the upper portion is formed with a projection insertion groove into which the rotary projection is inserted, the lower portion is formed with a support plate protruding toward the ground than the lower surface of the rotating plate so that the rotating plate is supported from the ground Support; A first bearing installed to connect between an inner surface of the protrusion insertion groove and an outer surface of the rotary protrusion; And a second bearing installed between the inner surface of the second assembly groove and the outer surface of the support.

In addition, the shaft member fixing groove may have an outer circumference protruding upward to insert and fix the lower end of the first shaft member.

In addition, the rotating plate and the rotating body is separated from each other, and is connected by the first bearing and the second bearing with respect to the support, it can be rotated individually during the rotation of the shaft assembly.

According to another embodiment of the present invention, an apparatus for recovering a fire lake includes a rotating apparatus including at least one of a power tool and a vox tool; A shaft assembly including a plurality of shaft members detachable from the rotating device, inserting and fixing one side of the fire hose between the plurality of shaft members, and winding the fire hose by driving the power tool; And a plate assembly configured to have a disc shape, and to which a lower end of one of the shaft members constituting the rotating shaft of the power tool of the plurality of shaft members is supported at the center, and which is fixed along the shaft assembly and which is wound up. It includes, The shaft assembly, when mounted on the power tool is automatically rotated by the power tool, when mounted on the box tool can be manually rotated by the user.

According to the present invention, it is possible to provide a fire hose recovery device with improved portability through light weight.

1 is a view showing the overall configuration of the fire hose recovery apparatus according to an embodiment of the present invention.
2 is a view showing the configuration of a shaft assembly according to an embodiment of the present invention.
3 and 4 are views showing the configuration of a plate assembly according to an embodiment of the present invention.
Figure 5 is a photograph showing the sequence of the recovery of the fire hose through the fire hose recovery device produced according to an embodiment of the present invention.
6 and 7 are views showing the configuration of a shaft assembly according to a modification of the present invention.

Terms used herein will be briefly described and the present invention will be described in detail.

The terms used in the present invention have been selected as widely used general terms as possible in consideration of the functions in the present invention, but this may vary according to the intention or precedent of the person skilled in the art, the emergence of new technologies and the like. In addition, in certain cases, there is also a term arbitrarily selected by the applicant, in which case the meaning will be described in detail in the description of the invention. Therefore, the terms used in the present invention should be defined based on the meanings of the terms and the contents throughout the present invention, rather than the names of the simple terms.

When any part of the specification is to "include" any component, this means that it may further include other components, except to exclude other components unless otherwise stated. In addition, the terms "... unit", "module", etc. described in the specification mean a unit for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software. .

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

1 is a view showing the overall configuration of the fire hose recovery apparatus according to an embodiment of the present invention, Figure 2 is a view showing the configuration of the shaft assembly according to an embodiment of the present invention, Figures 3 and 4 5 is a view showing the configuration of a plate assembly according to an embodiment of the present invention, Figure 5 is a photograph showing a sequence of the recovery of the fire hose through the fire hose recovery device produced according to an embodiment of the present invention.

1 to 4, the fire hose recovery apparatus 1000 according to the embodiment of the present invention may include a shaft assembly 100 and a plate assembly 200.

The shaft assembly 100 includes a plurality of shaft members (shaft) detachable to the chuck 11 of the power tool 10, inserting and fixing one side of the fire hose between each shaft member, the power tool 10 ), The fire hose can be wound up. To this end, the shaft assembly 100 may include a first shaft member 110, a second shaft member 120, a connection member 130, a first bolt member 140, and a second bolt member 150. have.

An upper portion of the first shaft member 110 may be directly mounted to the chuck 11 of the power tool 10, and may form a rotation axis of the power tool 10. The first shaft member 110 is made longer than other shaft members (for example, the second shaft member 120) configured in the shaft assembly 100, and has a basic shape of the tool pin of the conventional tool tool 10. It may be similar to, but the end in contact with the plate assembly 200 may be made in a rounded shape.

The second shaft member 120 may be spaced apart from each other in a direction parallel to the first shaft member 110. The second shaft member 120 may be formed in plural, coupled to a position spaced apart from the first shaft member 110 by a predetermined interval, and formed to be shorter than the first shaft member 110 to be fastened to the connection member 130. Can be.

The connection member 130 may be formed in a substantially disk shape having a predetermined thickness and may be fixed in parallel with the first and second shaft members 110 and 120 spaced apart at regular intervals. To this end, the connection member 130 has a first coupling hole 131, a second coupling hole 132, a first gap 133, a second gap 134, a first coupling hole 135, and a second coupling Holes 136 may be formed.

The first coupling hole 131 may be formed to penetrate the upper and lower portions so that the upper portion of the first shaft member 110 is inserted into the center of the body of the connection member 130.

The second coupling hole 132 may be formed at a position between the center portion and the side of the body of the connection member 130, and may be formed in a form where the upper and lower portions penetrate so that the upper portion of the second shaft member 120 is inserted.

The first gap 133 may be cut from the first coupling hole 121 to the outside along the first direction. The first gap 133 is a spaced space connecting the first coupling hole 121 and the outer side so that one side of the body of the connection member 130 is separated and spaced around the first coupling hole 121. When the first shaft 110 is fitted into the coupling hole 131, the first shaft 110 may serve as a clamp as the first bolt member 140 is fastened to the first fastening hole 135.

The second gap 134 may be cut from the second coupling hole 132 to the outer side in a second direction opposite to the first direction. The second gap 125 is a spaced space connecting the second coupling hole 132 and the outer side so that the other side of the body of the connection member 132 is separated from the second coupling hole 132. When the second shaft 120 is fitted into the coupling hole 132, the second bolt member 150 may be coupled to the second fastening hole 136 to serve as a clamp.

The first fastening hole 135 may penetrate the first gap 133 in the vertical direction and have a thread formed on an inner surface thereof. When the first bolt member 140 is fastened to the first fastening hole 135, the first gap 133 is narrowed so that the first shaft member 110 inserted into the first coupling hole 131 is closed. It can be more firmly coupled, it is possible to change the position where the first shaft member 110 is fastened to the connecting member 130 in accordance with this method.

The second fastening hole 136 may pass through the second gap 134 in a vertical direction and have a thread formed on an inner surface thereof. When the second bolt member 150 is fastened to the second fastening hole 136, the gap between the second gaps 134 is narrowed, so that the second shaft member 120 inserted into the second coupling hole 132 is closed. It can be more firmly coupled, it is possible to change the position where the second shaft member 120 is fastened to the connecting member 130 in accordance with this method.

The plate assembly 200 is formed in a disc shape, the lower end of the first shaft member 110 is supported in the center, the fire hose is rotated along the shaft assembly 100 when the power tool 10 is driven It can be fixed to the upper surface. The plate assembly 200 may be made of a plastic material to reduce the weight, and the top surface of the plate assembly 200 may be coated or attached to a material having a high level of friction in order to minimize unwinding of the fire fighting lake. For example, in order to increase friction, a fine pattern consisting of an intaglio and an embossment may be formed, and a thin film of rubber material may be attached.

The plate assembly 200 may include a rotating plate 210, a rotating body 220, a support 230, a first bearing 240, and a second bearing 250.

The rotating plate 210 may be formed in a disc shape, a first assembly groove 211 may be formed in the upper center, and a second assembly groove 212 may be formed in the lower center. The first assembly groove 211 and the second assembly groove 212 are connected to each other so that the central portion of the rotating plate 210 can be penetrated by them. Here, the first assembly groove 211 may be made smaller in diameter and depth than the second assembly groove 212, but this can be changed according to design matters.

The rotating body 220 may be coupled to the first assembly groove 211, and a shaft member fixing groove 221 may be formed at an upper portion thereof in direct contact with the shaft assembly 100. As shown in FIG. 5, the shaft member fixing groove 221 may have an outer circumference protruding upward to insert and fix the lower end of the first shaft member 110. That is, the shaft member fixing groove 221 may be formed not only in the shape of the groove toward the inside of the rotating body 220 but also in the structure of the groove which is connected to the upper part by forming a sidewall along the outer circumference of the groove. In addition, a rotation protrusion 222 may be formed at a lower portion of the rotating body 220 to protrude toward the center of the second assembly groove 212 to form a rotation axis when the shaft assembly 100 rotates.

The support 230 may be coupled to the second assembly groove 212, and a protrusion insertion groove 231 into which the rotation protrusion 222 protruding from the lower portion of the rotating body 210 may be formed. In addition, the support plate 232 protruding toward the ground than the lower surface of the rotating plate 210 may be formed in the lower portion of the support 230 so that the rotating plate 210 is spaced apart from the ground. The support 230 provided with the supporting plate 232 connects between the rotating plate 210 and the rotating body 220 through the first and second bearings 240 and 250, so that they are spaced and supported from the ground. When the plate assembly 200 is rotated so that the rotary plate 210 is not in contact with the ground so as to remove the friction force with the ground accordingly.

The first bearing 240 is installed to be connected between the inner surface of the protrusion insertion groove 231 and the outer surface of the rotary protrusion 222, the second bearing 250 is the inner surface of the second assembly groove 212 and the support 230 The outer surface of the) may be installed to be connected. Here, the first bearing 240 may be installed inside the support 230, and the second bearing 250 may be installed outside the support 230.

Accordingly, the support 230 does not rotate while being fixed to the ground, and the rotating plate 210 and the rotating body 221 rotate based on the support 230, respectively. More specifically, as shown in FIG. 5, the rotating plate 210 and the rotating body 220 are spaced apart from each other, so that the first bearing 240 inwardly based on the support 230. As the rotating body 230 is connected to the outer side, and the outer side of the rotating plate 210 through the second bearing 250 is connected to each of the rotating plate 210 and the rotating body (the rotation of the shaft assembly 100) 220 may rotate individually without mutual interference.

More specifically, since the rotating body 220 is not directly connected to the rotating plate 210, and is separated and connected through the first bearing 240, the support 230, and the second bearing 250, Torque of the rotor 220 may be minimized. At this time, the rotating plate 210 and the rotating body 220 are configured to rotate individually at first, but as the fire hose is gradually wound up, the winding is rolled up while the fire hose is also placed on the rotating plate 210. The rotating body 220 and the rotating plate 210 by the fire hose is to be able to rotate together. That is, the rotating plate 210 is not directly rotated by the rotation of the rotating body 220, but is connected by a fire hose wound over time can be rotated together.

In the above embodiment has been described with respect to the fire hose recovery device 1000 implemented in an automatic winding method that is mounted by rotating the shaft assembly 100 to the power tool 10, a box tool (not shown) instead of the power tool 10 It may be mounted on the shaft assembly 100, that is, the upper portion of the first shaft member 110 to be manually rotated to take up and recover the fire hose. As described above, since the upper portion of the first shaft member 110 has a shank structure, the shaft assembly 100 may be manually rotated by using a socket and a wrench of a plurality of tools (not shown).

On the other hand, the present embodiment may include a power tool 10 or / and a box tool (not shown) as a means for providing a rotational force for the winding of the fire hose.

6 and 7 are views showing the configuration of a shaft assembly according to a modification of the present invention.

The shaft assembly 100 includes a plurality of shaft members (shaft) detachable to the chuck 11 of the power tool 10, inserting and fixing one side of the fire hose between each shaft member, The fire hose can be wound by the operation of 10). To this end, the shaft assembly 100 may include a first shaft member 110, a second shaft member 120, a connection member 130, and a fastening member 140.

An upper portion of the first shaft member 110 may be directly mounted to the chuck 11 of the power tool 10, and may form a rotation shaft of the power tool 10. The first shaft member 110 is made longer than other shaft members (for example, the second shaft member 120) configured in the shaft assembly 100, and has a basic shape of the tool pin of the conventional tool tool 10. It can be done similarly to More specifically, the first shaft member 110 may be divided into an upper portion 111 and a lower portion 112.

As shown in FIGS. 2 and 3, the upper part 111 of the first shaft member 110 penetrates through the coupling hole 131 of the connection member 130 and the chuck 111 of the power tool 10. It may have a shank structure to be mounted (). The length of the upper portion 111 of the first shaft member 110 may be made relatively shorter than the lower portion 112, and may have a hexagonal shank structure. It is not limited, but can be changed in various forms such as square shank structure.

The lower portion 112 of the first shaft member 110 may have a round bar shape and may be directly supported by being inserted into the shaft member fixing groove 221 formed on the plate assembly 200. In addition, an end portion of the lower portion 112 of the first shaft member 110 may be formed in a rounded shape (rounded end shape), but in this embodiment, the end portion may have a polygonal structure such as a shank structure as well as a rounded structure. In this case, the structure of the shaft member fixing groove 221 may also be changed to correspond thereto.

A step S may be formed at the boundary portions of the upper and lower parts 111 and 112 of the first shaft member 110 by the shank structure of the upper part 111, and the first shaft may be formed by the step S. The connection member 130 penetrating the upper portion 111 of the member 110 is caught without falling down to the lower portion 112 so that its position is fixed at the boundary between the upper and lower portions 111 and 112. In addition, the upper shaft 111 of the first shaft member 110 and the coupling hole 131 of the connecting member 130 is made of a shank structure corresponding to each other, so that the first shaft member 110 without a separate fastening means It may be coupled to the connection member 130.

The second shaft member 120 may be spaced apart from each other in a direction parallel to the first shaft member 110, and a first fastening hole 121 may be formed at an upper end thereof. The second shaft member 120 may be formed in plural, coupled to a position spaced apart from the first shaft member 110 by a predetermined interval, and formed to be shorter than the first shaft member 110 to be fastened to the connection member 130. The end portion thereof may be formed to be positioned higher than the first shaft member 110.

A connecting pipe is formed at each end of the general fire hose so that one side or the other side of the fire hose is sandwiched between the first and second shaft members 110 and 120, and the fire hose is connected to the first and second fire hoses. It can be fixed so as not to escape between the two shaft members (110, 120).

The connecting member 130 may have a substantially flat cylindrical shape as a means for connecting the first shaft member 110 and the second shaft member 120, but in this embodiment, the structure of the connecting member 130 is cylindrical. The present invention is not limited thereto and may be variously changed to a rectangular parallelepiped.

A coupling hole 131 may be formed at a central portion of the connection member 130 through upper and lower portions thereof so as to insert an upper portion of the first shaft member 110. In addition, a shaft member insertion groove 132 may be formed in a lower surface of the connection member 130 to insert an upper portion of the second shaft member 120 in a position spaced apart from the coupling hole 131. In addition, a second fastening hole 133 penetrating from an upper surface of the connection member 130 to the shaft member insertion groove 132 may be formed.

The fastening member 140 is inserted along the first fastening hole 121 of the second shaft member 120 and the second fastening hole 133 of the connection member 130 to connect the second shaft member 120 to the connection member. May be fastened to 130. In this case, when the upper end of the second shaft member 120 is fitted into the shaft member insertion groove 132, the first fastening hole 121 and the second fastening hole 133 form a hole connected to one. The fastening member 140 may include a bolt member. In this case, a screw thread may be formed on the inner circumferential surfaces of the first fastening hole 121 and the second fastening hole 133.

What has been described above is just one embodiment for carrying out the fire hose recovery apparatus according to the present invention, the present invention is not limited to the above embodiment, and the subject matter of the present invention as claimed in the following claims Without departing from the scope of the present invention, any person having ordinary skill in the art will have the technical spirit of the present invention to the extent that various modifications can be made.

1000: fire hose recovery device
100: shaft assembly
110: first shaft member
120: second shaft member
130: connecting member
131: first coupling hole
132: second coupling hole
133: first gap
134: second gap
135: first fastening hole
136: second fastening hole
137: third gap
140: first bolt member
150: second bolt member
200: plate assembly
210: rotating plate
211: first assembling groove
212: second assembling groove
220: rotating body
221: shaft member fixing groove
222: rotation projection
230: support
231: protrusion insertion groove
232: support plate
240: first bearing
250: second bearing
10: power tools
11: Chuck

Claims (6)

A shaft assembly including a plurality of shaft members detachable from the chuck of the power tool, inserting and fixing one side of the fire hose between the plurality of shaft members, and winding the fire hose by driving the power tool; And
The plate assembly is formed in the shape of a disc, the lower end of any one shaft member forming the rotation axis of the power tool of the plurality of shaft members, the plate assembly for fixing the fire hose is rotated along the shaft assembly on the upper surface Including,
The plate assembly,
A rotating plate having a disc shape, a first assembly groove formed at an upper center thereof, and a second assembly groove formed at a lower center thereof;
A rotating protrusion coupled to the first assembly groove, an upper portion of which is formed a shaft member fixing groove in direct contact with the shaft assembly, and a lower portion protruding toward a center of the second assembly groove to form a rotation axis when the shaft assembly is rotated. Rotating body is formed;
It is coupled in the second assembly groove, the upper portion is formed with a projection insertion groove into which the rotary projection is inserted, the lower portion is formed with a support plate protruding toward the ground than the lower surface of the rotating plate so that the rotating plate is supported from the ground Support;
A first bearing installed to connect between an inner surface of the protrusion insertion groove and an outer surface of the rotary protrusion; And
A second bearing installed to connect between an inner surface of the second assembling groove and an outer surface of the support;
At the time of catching fire hose, the support is not rotated while being fixed to the ground, and the rotating plate and the rotating body are individually rotated with respect to the support with the rotating plate spaced apart from the ground. Fire hose recovery system.
According to claim 1,
The shaft assembly,
A first shaft member having an upper portion directly mounted to the chuck of the power tool and forming a rotation axis of the power tool;
A second shaft member spaced apart in a direction parallel to the first shaft member;
A first coupling hole formed by penetrating an upper and lower portion so that an upper portion of the first shaft member is inserted into a central portion, and a second coupling hole formed by penetrating an upper and lower portion so that an upper portion of the second shaft member is inserted between the central portion and the side portion; 1st gap cut | disconnected from the 1st coupling hole to the outer side along a 1st direction, 2nd gap cut | disconnected to the outer side along the 2nd direction opposite to a said 1st direction from the said 2nd coupling hole, The said 1st gap A connecting member including a first fastening hole penetrating in the vertical direction and having a thread formed on an inner surface thereof, and a second fastening hole penetrating the second gap in a vertical direction and having a thread formed on an inner surface thereof;
A first bolt member coupled to the first fastening hole; And
And a second bolt member coupled to the second fastening hole.
delete The method of claim 2,
The shaft member fixing groove is a fire hose recovery device, characterized in that the outer periphery protrudes to the upper end is inserted into the lower end of the first shaft member.
According to claim 1,
The rotating plate and the rotating body is separated from each other, the fire hose recovery device, characterized in that connected to the first bearing and the second bearing based on the support, when the shaft assembly rotates individually .
A rotary device including at least one of a power tool and a vox tool;
A shaft assembly including a plurality of shaft members detachable from the rotating device, inserting and fixing one side of the fire hose between the plurality of shaft members, and winding the fire hose by driving the power tool; And
The plate assembly is formed in the shape of a disc, the lower end of any one shaft member forming the rotation axis of the power tool of the plurality of shaft members, the plate assembly for fixing the fire hose is rotated along the shaft assembly on the upper surface Including,
The shaft assembly is automatically rotated by the power tool when mounted on the power tool, manually rotated by the user when mounted on the box tool,
The plate assembly,
A rotating plate having a disc shape, a first assembly groove formed at an upper center thereof, and a second assembly groove formed at a lower center thereof;
A rotating protrusion coupled to the first assembly groove, an upper portion of which is formed a shaft member fixing groove in direct contact with the shaft assembly, and a lower portion protruding toward a center of the second assembly groove to form a rotation axis when the shaft assembly is rotated. Rotating body is formed;
It is coupled in the second assembly groove, the upper portion is formed with a projection insertion groove into which the rotary projection is inserted, the lower portion is formed with a support plate protruding toward the ground than the lower surface of the rotating plate so that the rotating plate is supported from the ground Support;
A first bearing installed to connect between an inner surface of the protrusion insertion groove and an outer surface of the rotary protrusion; And
A second bearing installed to connect between an inner surface of the second assembling groove and an outer surface of the support;
At the time of catching fire hose, the support is not rotated while being fixed to the ground, and the rotating plate and the rotating body are individually rotated with respect to the support with the rotating plate spaced apart from the ground. Fire hose recovery system.

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