CN201727854U - Rope brake descender - Google Patents
Rope brake descender Download PDFInfo
- Publication number
- CN201727854U CN201727854U CN2010202166761U CN201020216676U CN201727854U CN 201727854 U CN201727854 U CN 201727854U CN 2010202166761 U CN2010202166761 U CN 2010202166761U CN 201020216676 U CN201020216676 U CN 201020216676U CN 201727854 U CN201727854 U CN 201727854U
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- Prior art keywords
- wheel disc
- rope
- bearing pin
- fixed side
- joystick
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- Expired - Lifetime
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Abstract
The utility model discloses a rope brake descender, which comprises a fixed side plate, a movable side plate rotationally connected with the fixed side plate through a first hinge pin, a movable wheel disk, a control handle and a fixed wheel disk fixedly arranged on the fixed side plate at the upper part of the movable wheel disk through a second hinge pin. The rope brake descender is characterized in that an arched brake swing plate is rotationally connected with the fixed side plate at the upper part of the fixed wheel disk through a third hinge pin; a connecting arm is arranged at the end at which the control handle and the first hinge pin are connected; the end of the connecting arm and the corresponding end of the brake swing plate are respectively hinged at the two ends of a connecting rod, so that the brake swing plate conducts to-and-fro swinging with the control handle; and the connecting rod drives the brake swing plate to rotate to-and-fro around the third hinge pin, so that one of the two ends of the brake swing plate is butted against the periphery of the fixed wheel disk. The rope brake descender has the characteristics of reasonable design, high practicality and convenience, and high safety.
Description
Technical field
The utility model relates to a kind of high-altitude slow-descending equipment, particularly a kind of rope stop drop device.Applicable to outdoor exercises, fire-fighting and rescue, military rescue, work high above the ground etc.
Background technology
Fig. 1 is depicted as existing common drop device, it comprises fixed side 100 and the movable side plate 200 that is rotationally connected by first bearing pin 302 with described fixed side 100, be arranged with a movable wheel disc 300 and a joystick 400 on described first bearing pin 302, described eccentric cam 300 is between described fixed side 100 and described movable side plate 200, described joystick 400 is between described fixed side 100 and described movable wheel disc 300, and, described joystick 400 and described movable wheel disc 300 interlocks; Be set with a fixing wheel disc 500 by second bearing pin 501 on the fixed side 100 on described movable wheel disc 300 tops; Described movable wheel disc 300 has a ledge 301, is positioned on the described fixedly wheel disc 500 on the outer edge surface of movable wheel disc 300 1 sides to have a straight stop portion 502.In use, descend with rope 600 from decline hitch point (not shown), up given over to the movable end of rope successively more then downwards to described fixedly wheel disc 500 tops through the ledge 301 of movable wheel disc 300 by the bottom of described movable wheel disc 300, integral body is " S " type winding.When descending, the user of process professional training just can control decrease speed with pulling rope.As shown in Figure 1, when human body moves downward, rope 600 moves upward with respect to drop device, owing to have frictional force between rope 600 and the described movable wheel disc 300, described movable wheel disc 300 will upwards rotate, and its ledge 301 will offset with the stop portion 502 that is provided with on the fixing wheel disc 500 and slow down or stop rope 600 automatically; Press joystick 400, just can begin the action of gliding once again.
By whole decline process as can be seen, existing drop device has the function of automatic stop, but also the user is had strict requirement simultaneously, especially aspect psychological quality.Because the time in the face of emergency or accident, for people's instinct, the joystick 400 of very likely can subconsciousness holding with a firm grip of the user in descending rapidly, and very likely not can be appreciated that and crack it open.But according to the structure of existing drop device, if hold joystick 400 with a firm grip, rope 600 can pass through drop device on the contrary faster, and the result who causes so also is self-evident.
In addition, from Fig. 1 also to find out, existing drop device in use, the winding of decline rope 600 also has strict and unique regulation is promptly walked around movable wheel disc 300 and upwards walked around described fixedly wheel disc 500 then again under ledge 301 1 side direction by described movable wheel disc 300; Otherwise, if the user is through screwing up discipline or inadvertent is oppositely twined the decline rope, not only the frictional force of rope 600 and described movable wheel disc 300 stop rope automatically in the decline process can increase the difficulty of artificial stop on the contrary, and the possibility that meets accident increases greatly.
The utility model content
In view of the problem of existing drop device in existence aspect the security of using, the purpose of this utility model is to provide a kind of rope stop drop device, in use, even the user unexpectedly holds on joystick or release on control handle in flurried, perhaps accidentally with rope setup error on drop device, this rope stop drop device all can block rope automatically, guarantees that the user can not fall fast along rope.
To achieve these goals, a kind of rope stop drop device that the utility model provides, comprise fixed side and the movable side plate that is rotationally connected by first bearing pin with described fixed side, be arranged with a periphery on described first bearing pin and have the movable wheel disc and a joystick that can rotate with rope motion of groove, described movable wheel disc is between described fixed side and described movable side plate, and described joystick and described movable wheel disc link; Be set with the fixedly wheel disc that a periphery has groove by second bearing pin on the fixed side on described movable wheel disc top; Wherein,
Be rotatably connected to an arc stop pendulum by the 3rd bearing pin on the fixed side on described fixedly wheel disc top, the link of described joystick and described first bearing pin is provided with a linking arm, the respective end of the end of described linking arm and described stop pendulum is hinged on the two ends of a connecting rod respectively, feasible reciprocally swinging along with described joystick, described connecting rod drives described stop pendulum and back and forth rotates around described the 3rd bearing pin, and the end in the described stop pendulum two ends and the periphery of described fixedly wheel disc are offseted.
Described movable wheel disc has one first flat part on the semi-circumference away from described fixedly wheel disc.
Described movable wheel disc near also have on the semi-circumference of described fixedly wheel disc one with symmetrically arranged second flat part of described first flat part.
Described joystick is arranged at the outside of described fixed side, and described linking arm is provided with a connecting hole, and described joystick connects as one by the 4th bearing pin and the described eccentric cam that passes described connecting hole.
The arris of the fixed side between described first bearing pin and the 4th bearing pin is provided with a draw-in groove, and described the 4th bearing pin is positioned at described draw-in groove and can moves at described draw-in groove with the action of described joystick.
Be provided with nylon sleeve between described movable wheel disc and described first bearing pin.
The rope stop drop device that the utility model provides has following beneficial effect at least:
Be arranged at the fixedly arc stop pendulum on wheel disc top, in that fixedly the both sides of wheel disc can both the stop rope.Therefore in use, even the user unexpectedly holds on joystick or release on control handle in flurried, perhaps accidentally with rope setup error on drop device, this rope stop drop device all can block rope automatically, guarantee that the user can not fall fast along rope, safe.
Description of drawings
The structural representation of the stop drop device of Fig. 1 prior art.
Fig. 2 looks schematic diagram for the master of the rope stop drop device among the utility model embodiment.
Fig. 3 is the schematic rear view of the rope stop drop device among the utility model embodiment.
Fig. 4 is the fixed side structural representation of the rope stop drop device among the utility model embodiment.
Fig. 5 is the joystick structural representation of the rope stop drop device among the utility model embodiment.
Fig. 6 looks schematic diagram for the master of the movable wheel disc of the rope stop drop device among the utility model embodiment.
Fig. 7 is the schematic rear view of the movable wheel disc of the rope stop drop device among the utility model embodiment.
Fig. 8 wears around schematic diagram for the rope stop drop device rope among the utility model embodiment.
Fig. 9 wears around finishing schematic diagram for the rope stop drop device rope among the utility model embodiment.
Figure 10 is the enlarged drawing that the rope stop drop device among the utility model embodiment is connected with the user.
Figure 11 is the user mode figure that the rope stop drop device among single use the utility model embodiment descends.
Figure 12 is the user mode figure that the rope stop drop device among double use the utility model embodiment descends.
The user mode figure that Figure 13 evacuates downwards for the rope stop drop device rescue the wounded who uses among the utility model embodiment.
Figure 14 hovers over the user mode figure of high aerial operation for the rope stop drop device among use the utility model embodiment.
Figure 15 is the technological process of production figure of the utility model rope stop drop device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
As Fig. 2, shown in Figure 3, a kind of rope stop drop device that the utility model provides, comprise fixed side 1 and the movable side plate 2 that is rotationally connected by first bearing pin 32 with described fixed side 1, be arranged with a periphery on described first bearing pin 32 and have the movable wheel disc 3 and a joystick 4 that can rotate with rope motion of groove (not shown), described movable wheel disc 3 is between described fixed side 1 and described movable side plate 2, and described joystick 4 links with described movable wheel disc 3; Be set with the fixedly wheel disc 5 that a periphery has groove by second bearing pin 51 on the fixed side 1 on described movable wheel disc 3 tops; Wherein, be rotatably connected to an arc stop pendulum 8 by the 3rd bearing pin 11 on the fixed side 1 on described fixedly wheel disc 5 tops, described joystick 4 is provided with a linking arm 42 with the link of described first bearing pin 32, the respective end 82 of the end of described linking arm 42 and described stop pendulum 8 is hinged on the two ends of a connecting rod 9 respectively, feasible reciprocally swinging along with described joystick 4, described connecting rod 9 drives described stop pendulum 8 and back and forth rotates around described the 3rd bearing pin 11, the end in described stop pendulum 8 two ends 81,82 and the periphery of described fixedly wheel disc 5 are offseted.
As shown in Figure 2, descend from top to bottom with rope 6, up pass the movable end that described fixedly wheel disc 5 tops give over to rope then downwards more clockwise after passing the bottom of described movable wheel disc 3 counterclockwise, during decline, the stop drop device is along with human body glides, 6 in rope moves upward with respect to the stop drop device, owing to have frictional force between rope 6 and the movable wheel disc 3, therefore, in rope winding shown in Figure 2 and view demonstration, movable wheel disc 3 will clockwise rotate, and drive joystick 4 thus and upwards open, and then, joystick 4 spurs the end 82 of stop pendulum 8 downwards until touching rope 6 by drivening rod 9, the frictional force that the extruding force that end 82 continues to rope 6 can cause continuing that is to say that until stopping decline stop drop device of the present utility model also has the effect of automatic stop.In addition, accident is caught and when holding described joystick 4 when the user is in the flurried situation in decline, described joystick 4 will upwards promote end 82 by connecting rod 9, at this moment, stop pendulum 8 is around 11 rotations of the 3rd bearing pin, and end 81 will sink until touching rope simultaneously, similar with end 82, end 81 is direct stop rope too, stops the user further to descend, and plays the safety precaution effect.Can imagine, when if the user is twined rope with another opposite direction, can will rotate counterclockwise by prediction activity wheel disc 3, the effect of this moment be in flurried in hold with a firm grip the situation of joystick 4 of user similar, end 81 can be because of the frictional force of rope 6 constantly with rope 6 to fixedly wheel disc 5 extruding, the deceleration rope is until stop.
By above-mentioned discussion, the rotatory force that rope 6 imposes on movable wheel disc 3 directly influences the stop dynamics of stop pendulum 8, therefore, as improvement, described movable wheel disc 3 can consider to be processed into irregular collar plate shape, particularly, as shown in Figure 2, described movable wheel disc 3 has one first flat part 21 on the semi-circumference away from described fixedly wheel disc 5.Being provided with of first flat part 21 can better increase the rotatory force that rope 6 imposes on movable disc 3, thereby better relies on connecting rod 9 to drive stop pendulum 8 stop ropes.Equally, as further improvement, described movable wheel disc 3 near also have on the semi-circumference of described fixedly wheel disc 5 one with described first flat part, 21 symmetrically arranged second flat parts 22.
Similar with prior art, joystick described in the utility model 4 must with described movable wheel disc 3 interlocks, that is, and when the user pulls joystick 4, described movable wheel disc 3 also can rotate thereupon or stop, and this just need make joystick 4 and movable wheel disc 3 be fixed together.In the utility model, described joystick 4 can and movable wheel disc 3 be between described fixed side 1 and the described movable side plate 2 simultaneously and be fixed together.But, the linking arm 42 of said structure and the longitudinal length of stop pendulum 8 must be greater than the diameters of described fixedly wheel disc 5, otherwise described connecting rod 9 may produce collision and the influence use with described fixedly wheel disc 5, therefore, as to further improvement of the utility model, as Fig. 3, Fig. 5 and shown in Figure 7, described joystick 4 is arranged at the outside of described fixed side 1, described linking arm 42 is provided with a connecting hole 44, and described joystick 4 is connected with described movable wheel disc 3 by the 4th bearing pin 17 that passes described connecting hole 44.Hole 35 among Fig. 7 is used for cooperating with described the 4th bearing pin 17.
When described joystick 4 is in the outside of described fixed side 1, pass from the described fixed side 1 arris outside and be connected by the 4th bearing pin 17 with described movable wheel disc 3, like this when described joystick 4 opens and close up operation, described the 4th bearing pin 17 may collide with described fixed side 1 arris, therefore, as further improving to of the present utility model, as shown in Figure 3 and Figure 4, the arris of the fixed side 1 between described first bearing pin 32 and the 4th bearing pin 17 is provided with a draw-in groove 16, and described the 4th bearing pin 17 is positioned at described draw-in groove 16 and can moves at described draw-in groove 16 with the action of described joystick 4.Also express among Fig. 4 and be respectively applied on the described fixed side 1 and described first bearing pin 32
As preferably, be provided with nylon jacket between described movable wheel disc 4 and described first bearing pin 32.As shown in Figure 6, the inboard that is used to wear the hole 33 of described bearing pin 32 on the described movable wheel disc 4 is provided with and prevents the nylon jacket 34 of wearing and tearing.
Fig. 8 wears around schematic diagram for the rope stop drop device rope among the utility model embodiment.Fig. 9 wears around finishing schematic diagram for the rope stop drop device rope among the utility model embodiment.Figure 10 is the enlarged drawing that the rope stop drop device among the utility model embodiment is connected with the user.As shown in the figure, during use, rope stop drop device a is connected on the user lap belt c on one's body by safety clasp b, when specifically wearing the wiring rope, at first will descend from top to bottom with rope 6, pass counterclockwise that up to pass described fixedly wheel disc 5 tops more clockwise behind described movable wheel disc 4 bottoms downward then, integral body is " S " type winding.The most basic usage of the utility model rope stop drop device is single use, descends from the eminence single cord, and be the user mode figure that the rope stop drop device among single use the utility model embodiment descends as Figure 11.In addition, also can doublely use, be used to save operation, fire-fighting operation etc., as shown in figure 12; The wounded who perhaps is used to use in rescue evacuates downwards, as shown in figure 13; Perhaps be used to make the user to hover over high aerial operation, as shown in figure 14.
The utility model rope stop drop device also has another kind of winding method, be about to descend with rope 6 from top to bottom, passes clockwise that up to pass described fixedly wheel disc 5 tops more counterclockwise behind described movable wheel disc 4 bottoms downward then, and integral body is instead " S " type winding.
It is the technological process of production figure of the utility model rope stop drop device that Figure 15 illustrates, as shown in the figure, main material was selected aviation aluminium for use No. 7075 when the utility model stop drop device was produced, by operations such as punch forming, heat treatment, trimming for forming, polishing, anti-oxidant treatments, make the good stop drop device of quality.
Certainly; the above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (6)
1. rope stop drop device, comprise fixed side and the movable side plate that is rotationally connected by first bearing pin with described fixed side, be arranged with a periphery on described first bearing pin and have the movable wheel disc and a joystick that can rotate with rope motion of groove, described movable wheel disc is between described fixed side and described movable side plate, and described joystick and described movable wheel disc link; Be set with the fixedly wheel disc that a periphery has groove by second bearing pin on the fixed side on described movable wheel disc top; It is characterized in that:
Be rotatably connected to an arc stop pendulum by the 3rd bearing pin on the fixed side on described fixedly wheel disc top, the link of described joystick and described first bearing pin is provided with a linking arm, the respective end of the end of described linking arm and described stop pendulum is hinged on the two ends of a connecting rod respectively, feasible reciprocally swinging along with described joystick, described connecting rod drives described stop pendulum and back and forth rotates around described the 3rd bearing pin, and the end in the described stop pendulum two ends and the periphery of described fixedly wheel disc are offseted.
2. rope stop drop device as claimed in claim 1 is characterized in that described movable wheel disc has one first flat part on the semi-circumference away from described fixedly wheel disc.
3. rope stop drop device as claimed in claim 2 is characterized in that, described movable wheel disc near also have on the semi-circumference of described fixedly wheel disc one with symmetrically arranged second flat part of described first flat part.
4. rope stop drop device as claimed in claim 1, it is characterized in that, described joystick is arranged at the outside of described fixed side, and described linking arm is provided with a connecting hole, and described joystick connects as one by the 4th bearing pin and the described eccentric cam that passes described connecting hole.
5. rope stop drop device as claimed in claim 4, it is characterized in that, the arris of the fixed side between described first bearing pin and the 4th bearing pin is provided with a draw-in groove, and described the 4th bearing pin is positioned at described draw-in groove and can moves at described draw-in groove with the action of described joystick.
6. as any described rope stop drop device of claim 1 to 5, it is characterized in that, be provided with nylon sleeve between described movable wheel disc and described first bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202166761U CN201727854U (en) | 2010-05-28 | 2010-05-28 | Rope brake descender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202166761U CN201727854U (en) | 2010-05-28 | 2010-05-28 | Rope brake descender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201727854U true CN201727854U (en) | 2011-02-02 |
Family
ID=43519012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202166761U Expired - Lifetime CN201727854U (en) | 2010-05-28 | 2010-05-28 | Rope brake descender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201727854U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258831A (en) * | 2010-05-28 | 2011-11-30 | 刘文辉 | Rope brake descender and rope reeving method |
| WO2014139225A1 (en) * | 2013-03-11 | 2014-09-18 | He Shaodun | Manual rope-control device and rappelling device |
| CN107275978A (en) * | 2017-06-26 | 2017-10-20 | 国网辽宁省电力有限公司铁岭供电公司 | A kind of tower face operation guard method |
| CN113908456A (en) * | 2020-07-08 | 2022-01-11 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel panic-proof descender |
-
2010
- 2010-05-28 CN CN2010202166761U patent/CN201727854U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102258831A (en) * | 2010-05-28 | 2011-11-30 | 刘文辉 | Rope brake descender and rope reeving method |
| CN102258831B (en) * | 2010-05-28 | 2013-07-10 | 刘文辉 | Rope brake descender and rope reeving method |
| WO2014139225A1 (en) * | 2013-03-11 | 2014-09-18 | He Shaodun | Manual rope-control device and rappelling device |
| CN107275978A (en) * | 2017-06-26 | 2017-10-20 | 国网辽宁省电力有限公司铁岭供电公司 | A kind of tower face operation guard method |
| CN113908456A (en) * | 2020-07-08 | 2022-01-11 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel panic-proof descender |
| WO2022007648A1 (en) * | 2020-07-08 | 2022-01-13 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel anti-panic descender |
| CN113908456B (en) * | 2020-07-08 | 2022-10-11 | 浙江唯海科技有限公司 | Multi-mode eccentric wheel panic-proof descender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: FUJIAN DONGSHAN COUNTY HUIYONGTAI SPORTS GOODS CO., LTD. Assignor: Liu Wenhui Contract record no.: 2011350000046 Denomination of utility model: Rope brake descender and rope reeving method Granted publication date: 20110202 License type: Exclusive License Record date: 20110408 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rope brake descender and rope reeving method Effective date of registration: 20121127 Granted publication date: 20110202 Pledgee: Bank of Communications Ltd Zhangzhou branch Pledgor: Liu Wenhui Registration number: 2012350000004 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110202 Effective date of abandoning: 20130710 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110202 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140128 Granted publication date: 20110202 Pledgee: Bank of Communications Ltd Zhangzhou branch Pledgor: Liu Wenhui Registration number: 2012350000004 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |