KR102061744B1 - Descending apparatus of automatic winding for rope - Google Patents

Abstract

The present invention relates to a descending apparatus which can quickly wind a rope unwound for lifesaving on a roller and includes a descending means consisting of a base plate, a rope wheel, a reduction wheel, a reduction cover, an auxiliary wheel, and an outer cover. The descending apparatus further includes a rope providing part provided on the outer surface so that the rope can be unwound and wound several times so as to provide the rope to the descending means.

Description

Descending apparatus of automatic winding for rope}

The present invention relates to a stiffener capable of quickly winding a rope unwound for lifesaving on a roller.

In general, stiffeners allow a distress person to quickly escape from a fire site to a safe place in the event of a fire in a high-rise building (11 floors or less) such as a building or apartment. It is supposed to descend.

As such a conventional steel bar is disclosed in, for example, the Republic of Korea Patent Publication No. 10-2004-0054886.

As shown in Figs. 1 and 2, the descender of this publication is composed of a base plate 100, a speed regulating mechanism disposed on the base plate 100, and a lid 200 covering the speed regulating mechanism. The hook hole (11) is hooked to the upper end of the base plate 100 is supported by a lumber holder (not shown), the lower end of the roll (41, 42) to prevent the twisting of the rope (R) to lift safely ) Is installed.

In addition, one end of the first shaft 220 and the second shaft 320 is fixed to the base plate 100 at a predetermined interval apart. The base plate 100 and the cover 200 are bolted. A plurality of through holes (not shown) are drilled in the base plate 100 around the first axis 220 and the second axis 320. This through hole forms an air circulation structure between the space between the base plate 100 and the cover 200 and the outside, thereby not only discharging the heat generated by the operation of the speed regulating mechanism described below, but also decelerating itself. Heat emitted through the cover 300 may be discharged to the outside.

The operating part includes a pulley 23 rotatably disposed on the first support shaft 220 and a drive gear 24 integrally formed with the pulley 23. The pulley 23 is hooked with a rope, and the drive gear 24 having the same axis of rotation rotates as the rope is lifted and lowered.

The reduction unit is a driven gear 34 meshing with the drive gear 24, a reduction wheel 35 integrally formed with the driven gear 34, a plurality of reduction pieces 36 mounted on the reduction wheel 35, and a reduction wheel. It consists of a deceleration cover 300 surrounding the upper portion of (35).

The driven gear 34 and the reduction wheel 35 are rotatably disposed on the second support shaft 320. The pitch circle of the driven gear 34 is set smaller than the pitch circle of the drive gear 24 in order to increase the centrifugal force of the reduction gear 36. The deceleration piece 36 is mounted to move in the radial direction on the deceleration wheel 35, and the outer circumferential surface of the deceleration piece 36 rubs against the inner circumferential surface of the deceleration cover 300 by centrifugal force due to the rotation of the driven gear 34. This can reduce the rate of descent of the rope.

The stiffener according to the prior art has the following problems.

First, the pulley 23 is rotated while its center is fitted to the first shaft 220, while the inner surface of the center of the pulley 23 and the outer surface of the first shaft 220 makes excessive frictional contact. In the end, the pulley 23 may stop.

In addition, the deceleration wheel 35 connected to the pulley 23 also makes excessive frictional contact with the contact surface with the second shaft 320 in the process of deceleration in the deceleration cover 300, and finally the pulley 23 stops. Discarding will occur.

As such, when the pulley 23 or the reduction wheel 35 is stopped, there is a problem that the purpose of lifesaving cannot be achieved.

In order to solve this problem, as shown in FIG. 3 as another conventional technology, Korean Patent No. 10-1577377 (Date: 2015.12.14.) Has been disclosed to solve the above problems.

However, the prior art has achieved the object of providing the ease of lifesaving by solving the problem that the pulley stops due to excessive frictional contact, but there is no configuration for rewinding the already unwound rope. There is a problem that is required.

The present invention aims to shorten the time required for lifesaving by rapidly winding a rope unwound for lifesaving.

In order to solve the above problems, the self-winding swivel according to the present invention is a slack device comprising a swivel means consisting of a base plate, a rope wheel portion, a reduction wheel portion, a reduction cover, an auxiliary wheel portion, the outer cover, the waning device is the slab It is characterized in that it further comprises a rope providing portion provided on the outer surface so that the rope can be unwound and wound multiple times to provide a rope to the means.

In addition, the rope providing unit with the stiffening means, the installation panel that can be installed integrally with the rope providing unit, a fixed panel to form a spaced portion adjacent to a predetermined distance on the top of the installation panel, the rope is wound on the outer surface to the spaced portion A roller which is installed to be rotatable and is rotated so that the rope can be unwound or wound, and is provided on an outer surface of the roller, the spiral being connected to the rope and wound up to a certain length by the elastic force to be wound around the roller. It is preferable.

In addition, the rope providing unit with the stiffening means, the installation panel that can be installed integrally with the rope providing unit, a fixed panel to form a spaced portion adjacent to a predetermined distance on the top of the installation panel, the rope is wound on the outer surface to the spaced portion Roller is installed to be rotatable so that the rope can be unwound or wound, a roller provided on the top of the fixed panel, a rotation motor for rotating the rope so that the rope can be unwound or wound by a control signal, and is provided on the top of the fixed panel. A control supply unit for supplying power required for the operation of the rotary motor by the control signal of the controller, connected to one end of the rope so as to be movable inside the roller, and in electrical contact with the electrode plate provided in the roller during the movement The direction of rotation of the rotary motor can be controlled by transmitting a signal to the control supply unit. Rock, and it is preferable to include a stopper for preventing that said rope separated from the roller.

In addition, the rope providing unit further includes a locking means for preventing the unwinding of the unwinding rope, the locking means is rotatably connected to the roller ratchet gear protruding on the fixed panel, the fixed panel Rotatingly coupled but the fixed piece is inserted into the gear groove formed on the outer surface of the ratchet gear so that the ratchet gear can rotate in only one direction, is installed on the fixed panel to be connected to one side of the fixing piece fixed by the control signal It is preferable to include a solenoid which is provided to allow a piece to be pulled out of the gear groove to free the direction of rotation of the roller.

According to the present invention, a rope wound by the elastic force of the spiral provided on the outer surface of the roller is automatically wound so as to be wound on the outer surface of the roller, or the rotary motor is rotated by the electrical contact between the stopper and the electrode plate. The power that can be applied by the control supply has an effect that the unwound rope can be automatically wound on the roller.

In addition, the rope providing unit is provided with a locking means separately from the conventional has the effect that the user can selectively control the winding of the rope.

1 to 3 is a view showing a conventional stiffener.
Figure 4 is a view showing a self-winding descending steel according to the present invention.
Figure 5 is a self-winding device capable of winding in accordance with the present invention the rope providing unit for the first embodiment.
6 is a view added to the locking means for FIG.
7 is a cross-sectional view of FIG. 6.
8 is an operation relationship diagram of the locking means of FIG.
Figure 9 is a self-winding arm is possible according to the invention the rope providing unit for the second embodiment.
10 is a cross-sectional view of the rope providing unit according to the second embodiment of FIG.
11 is an operation relationship diagram of the stopper and the electrode plate of FIG.

Hereinafter, with reference to the accompanying drawings it will be described in detail with respect to the self-winding gangbang capable of self-winding (hereinafter, simply referred to as "wanting device") according to a preferred embodiment of the present invention.

Prior to the description, the slab means 10 described in the present invention is a base plate 510, a rope wheel part 520, a deceleration wheel part 530, a deceleration cover 540 constituting the stiffness of the prior art Korean Patent No. 10-1577377. , And the same configuration as the configuration of the auxiliary wheel portion 550 and the outer cover 560, and the contents of the prior art as it is, and the inventors of the present invention provides a rope (R) to be provided to the stiffening means (10) Note that the unwinding and unwinding of the rope providing part, which is capable of automatically winding the corresponding rope (R), has been described below, which describes the present invention stiffening device 1 mainly on the rope providing part.

First, as shown in Figure 4, the stiffening device 1 according to the present invention includes a stiffening means 10 and a rope providing part which is largely a prior art configuration, the rope providing part is a rope to the releasing means (10) In the first embodiment 20-1 and the second embodiment 20-2, a structure for providing (R) to be unwound and allowing the unwound rope R to be automatically wound again. Used.

Here, the rope providing unit according to the first embodiment 20-1 includes an installation panel 110, a fixed panel 120, a roller 130 and a spiral 140, as shown in Figs. do.

The installation panel 110 is formed to have a plate shape as a whole, but the stiffening means 10 and the rope providing part are integrally installed through the fastening means P such as bolts or rivets so as to be installed on the wall surface of the building. .

The fixed panel 120 is formed to have a plate shape as a whole, but is fixedly installed by the fastening means P so that the spaced portion 121 can be formed at a predetermined distance from the top of the installation panel 110 and the spaced portion 121. ) Is installed so that the roller 130 can rotate.

The fixed panel 120 is rotatably inserted into the rotating shaft formed on both sides of the roller 130 together with the installation panel 110 so that the rope (R) can easily rotate when unwinding or winding.

The roller 130 is formed in a cylindrical shape having a predetermined diameter but a hollow enclosure shape, the rotating shaft protruding on both sides is coupled to the mounting panel 110 and the fixed panel 120 by the shaft 130 is spaced apart. It can be rotated stably in the part 121.

Rope (R) is wound on the outer surface of the roller 130 a plurality of times, so that the rope (R) can be unwound or wound according to the rotation direction of the roller (130).

The spiral 140 is installed inside or outside the roller 130 and installed in a structure that can rotate together with the roller 130, and after the rope R wound around the rope R is unrolled therein. Rotate in the reverse direction through the elastic body (not shown) provided in the same manner as in the usual tape measure, so that the wound rope (R) can be wound on the outer surface of the roller 130 again.

Meanwhile, as shown in FIGS. 6 to 8, the rope providing unit according to the first embodiment locks the force 180 to forcibly block the winding of the rope R before winding the unwound rope R. FIG. The locking means 180 may include a ratchet gear 181, a fixing piece 185, and a solenoid 187.

As illustrated, the ratchet gear 181 may be exposed to the outside of the fixed panel 120 on the outer surface of the rotating shaft of the roller 130 rotatably coupled to the fixed panel 120 or the outer surface of the drive shaft of the rotating motor 150. It is provided so that the rotary shaft or the drive shaft has a structure that can rotate in the same direction during rotation.

On the outer surface of the ratchet gear 181, a plurality of gear grooves 183 for radially inserting the fixed pieces 185 are formed, and the gear grooves 183 are fixed pieces 185 in a direction in which the rope R is unwound. ) To the gear groove 183 to prevent interference with the rotation of the ratchet gear 181, the fixing piece 185 is in the gear groove 183 in the direction in which the rope (R) is wound After insertion, it is formed into a shape that cannot be separated.

The fixing piece 185 is rotatably coupled to one end of the fixing panel 120 while the other end is sequentially inserted into the gear groove 183 formed in the ratchet gear 181 rotating in contact with the outer surface of the ratchet gear 181. Do it.

At this time, although not shown, the other end of the fixing piece 185 sequentially entering and exiting the gear groove 183 is the shape of the gear groove 183 by the elastic force of the spring (not shown) provided in the fixing piece 185. It is desirable to be able to flow in contact with the outer surface of the ratchet gear 181 along the.

In addition, one end of the fixed piece 185 rotatably coupled with the fixed panel 120 is axially coupled to move in a reciprocating direction along the guide groove 123 of the fixed panel 120, the fixed piece of 185 The movement allows movement by solenoid 187.

The solenoid 187 is provided on the fixed panel 120 so that the rod can be tensioned and contracted by the control signal of the control supply unit 160, and the rod is fixedly coupled to the fixed panel 120 in a rotatable manner. The fixed piece 185 can be moved along the guide groove 123 to the orphan clothing by the tension / shrinkage of the rod.

At this time, it is preferable that the solenoid 187 can be operated by the control signal of the controller 161.

Therefore, one end of the fixing piece 185 entering and exiting the gear groove 183 according to the operation of the solenoid 187 is to be out of the range so that the interference of the rotation of the roller 130 does not occur.

The rope providing unit according to the first embodiment of the present invention having such a configuration is omitted in the load of the user after the rope R provided to the stiffening means 10 by the user's load is unrolled from the roller 130. When the spiral 140 having an elastic force to rotate the roller 130 at a constant speed so that the rope (R) is wound on the outer surface of the roller 130 so that the next user can easily use the rope (R) will be.

Hereinafter, a rope providing unit according to a second embodiment 20-2 of the present invention will be described in detail with reference to the accompanying drawings. Prior to the description, the detailed description of the installation panel 110 and the fixed panel 120 of the rope providing unit according to the second embodiment 20-2 will be omitted so as to clarify the gist.

First, as shown in FIGS. 9 to 11, the rope providing unit according to the second embodiment 20-2 is provided with an installation panel 110, a fixed panel 120, a roller 130, a rotating motor 150, The control supply unit 160 and the stopper 170 is included.

The roller 130 is formed in a cylindrical shape having a predetermined diameter, and is formed in a hollow housing shape, the rotating shaft protruding on one side thereof is axially coupled to the installation panel 110, the other side is coupled to the drive shaft and shaft of the rotary motor 150 By doing so, the roller 130 can be stably rotated in the separation part 121.

Rope (R) is wound on the outer surface of the roller 130 a plurality of times, so that the rope (R) can be unwound or wound according to the rotation direction of the roller (130).

One end of the rope (R) wound on the outer surface of the roller 130 is inserted into the moving hole 131 formed in the roller 130, is connected to the stopper 170 to be described later by the elastic force of the coil spring 171 The stopper 170 may move in a reciprocating manner in the moving hole 131.

At this time, the inner wall of the moving hole 131 is provided with an electrode plate 133 that can be in contact with the moving stopper 170, the electrode plate 133 is electrically connected to the control supply unit 160 is the stopper ( When the 170 contacts the electrode plate 133, it is preferable to have a switch function in which the contact signal can be transmitted to the control supply unit 160.

The rotary motor 150 is fixedly installed on the fixing panel 120 by the fastening means P, but the driving shaft is inserted into the roller 130 to provide power for rotating the roller 130.

The rotating motor 150 may use a motor having a deceleration function that may rotate at a constant speed when the rope R is unwinded or wound along with the deceleration wheel part 530, and is controlled by a control signal of the control supply unit 160. Make it work.

At this time, the rotation motor 150 is rotated so that the rope (R) can be freely unwound by the load of the user when the take-up, the control supply unit 160 only at the time of winding to rewind the rope (R) to the roller 130 It is desirable to be able to operate by the control signal of.

The control supply unit 160 is fixed to the fixed panel 120 by the fastening means P and is provided to control the rotating motor 150. The control supply unit 160 is electrically connected to the electrode plate 133. After the rope R wound around the roller 130 is completely unwound, the contact signal is applied only when the stopper 170 contacts the electrode plate 133 and rotates so that the rope R is wound. It is possible to provide power for operating the motor 150.

In this case, the control supply unit 160 may further include a controller 161 that can be manually operated by the user, the controller 161 is forcibly without contact between the electrode plate 133 and the stopper 170. It is preferable to apply the power to the rotary motor 150 through the control supply unit 160 so that the rope (R) can be wound.

The stopper 170 is made of a rapid material capable of conducting electricity, but is formed to have a ring shape as a whole so as to be fitted to the outer surface of the rope (R).

The stopper 170 fitted to the outer surface of the rope R may move in a reciprocating manner when the rope R is unwound or wound inside the moving hole 131, preferably in combination with the coil spring 171. By the elastic force of the coil spring 171 to move in the reciprocating inside the moving hole (131).

In addition, the stopper 170 may prevent the rope R from being unwound after contacting the electrode plate 133, thereby preventing the rope R from being separated from the roller 130.

The rope providing unit according to the second exemplary embodiment of the present invention having such a configuration has one end of the rope R when the rope R unrolled from the roller 130 is unwound by the user's load. The stopper 170 provided is switched to be electrically connected to the electrode plate 133 and transmits a contact signal to the control supply unit 160.

The control supply unit 160, which receives the contact signal, recognizes that the rope R is completely released from the roller 130, and applies power to the rotating motor 150, and the rotating motor 150 receives the power. Rope (R) is to be rotated to be wound on the roller 130 again.

Of course, the user is forcibly rotated through the controller 161 before the rope R is completely released from the roller 130, that is, even when the stopper 170 and the electrode plate 133 are not in electrical contact. ), It is also possible to rotate so that the rope (R) can be wound on the roller (130).

As described above, the steel bar (1) according to the present invention made of a configuration is different from the conventional rope (R) is wound by the elastic force of the spiral 140 provided on the outer surface of the roller 130 is the roller 130 ) The rope wound automatically by being wound on the outer surface or receiving power by the control supply unit 160 to supply the power to rotate the rotary motor 150 by the electrical contact between the stopper 170 and the electrode plate 133. (R) has the effect of being automatically wound on the roller 130.

In addition, the rope providing unit is provided with a locking means 180 separately from the prior art has the effect that the user can selectively control the winding of the rope (R).

As such, the stiffening device 1 according to the present invention, unless otherwise defined, all terms used herein, including technical or scientific terms, are generally used by those skilled in the art to which the present invention pertains. It has the same meaning as it is understood. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

In addition, the present invention has been described by specific embodiments such as specific components and limited embodiments and drawings, but this is only provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. Various modifications and variations can be made by those skilled in the art to which the invention pertains.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and all of the equivalents and equivalents of the claims, as well as the appended claims, will belong to the scope of the present invention. .

1: automatic winding capable of winding according to the present invention
10: means of stiffness
20-1: rope providing unit according to the first embodiment of the present invention
20-2: rope providing unit according to the second embodiment of the present invention
110: mounting panel 120: fixed panel
121: spacer 123: guide groove
130: roller 131: moving ball
133: electrode plate 140: spiral
150: rotary motor 160: control supply
161: controller 170: stopper
171: coil spring 180: locking means
181: Ratchet Gear 183: Gear Groove
185: fixed piece 187: solenoid
R: Rope

Claims (4)

In the stiffener comprising a slab means consisting of a base plate, a rope wheel portion, a reduction wheel portion, a reduction cover, an auxiliary wheel portion, the outer cover,
The releasing device further includes a rope providing unit provided to allow the rope R to be unwound and wound several times on an outer surface thereof so as to provide the rope R to the releasing means 10.
The rope providing part
The mounting panel 110, which can be installed integrally with the rope providing unit with the stiffening means 10, a fixed panel 120 to form a spaced portion 121 adjacent to the upper portion of the mounting panel 110 a predetermined distance, The rope (R) is wound on the outer surface is provided to be rotatable in the separation portion 121 is provided with a roller 130, the fixing panel 120 is rotated so that the rope (R) can be unwinded or wound. The rotary motor 150 is rotated so that the rope (R) can be unwound or wound by a control signal, the upper part of the fixed panel 120 is provided by the control signal of the controller 161 to the rotary motor 150 The control supply unit 160 for supplying power required for the operation of the electrode 130 is connected to one end of the rope (R) so as to be movable inside the roller 130, the movement of the electrode plate 133 provided inside the roller 130 and Makes electrical contact and transmits the contact signal to the control supply unit 160. Over the rotation and to the direction of rotation of the motor 150 can be controlled in the rope (R) is capable of automatic take-up wanganggi it comprises a stopper 170 which prevents the exit from the roller 130.
The method of claim 1,
The rope providing part
The mounting panel 110, which can be installed integrally with the rope providing unit with the stiffening means 10, the fixed panel 120 to form a spaced portion 121 adjacent to a predetermined distance on the installation panel 110, The rope (R) is wound on the outer surface is installed to be rotatable in the separation portion 121 is provided on the roller 130, the roller 130 is rotated so that the rope (R) can be unwinded or wound And a spiral (140) connected to the rope (R), the spiral winding winding the rope (R) wound by a predetermined length by an elastic force to be wound on the roller (130).
delete The method of claim 2,
The rope providing part further includes a locking means for preventing the unwinding of the unwound rope (R);
The locking means 180 is rotatably connected to the roller 130, the ratchet gear 181 protruding from the fixed panel 120, rotatably coupled to the fixed panel 120, the ratchet gear 181 ) Is fixed to the fixing panel 185 to be inserted into the gear groove 183 formed on the outer surface of the ratchet gear 181, the fixing piece 185 so that only one direction can be rotated to the fixing panel 120 Installed but the control piece 185 is pulled out of the gear groove 183 by a control signal, characterized in that it comprises a solenoid 187 provided to free the rotation direction of the roller 130 The self-winding machine is made of steel.

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