CN202113507U - Descent control device capable of regulating speed automatically - Google Patents
Descent control device capable of regulating speed automatically Download PDFInfo
- Publication number
- CN202113507U CN202113507U CN2011201382289U CN201120138228U CN202113507U CN 202113507 U CN202113507 U CN 202113507U CN 2011201382289 U CN2011201382289 U CN 2011201382289U CN 201120138228 U CN201120138228 U CN 201120138228U CN 202113507 U CN202113507 U CN 202113507U
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- pipe
- plate
- side plate
- fixed head
- hawser
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Abstract
The utility model relates to a descent control device capable of regulating speed automatically, which comprises a first lateral plate and a second lateral plate which are parallelly arranged. One ends of the first lateral plate and the second lateral plate are connected through a first fixing plate, and a circular tube in rolling match with a first fixing shaft is arranged on the first fixing shaft which is arranged between the first lateral plate and the second lateral plate. A mooring rope is wound in the middle of the circular tube, and two ends of the circular tube are provided with a first friction belt and a second friction belt which are in rolling match with the circular tube. A free end of the mooring rope winds through a pulley in wave-shaped track mode from bottom to top, and two ends of the first fixing shaft are further provided with a first pressure adjusting spring and a second pressure adjusting spring. By means of the technical scheme, when the descent control device capable of regulating speed automatically is used, the mooring rope is pulled out to hook and wind a human body, then a user jumps out of a building, and the weight of the human body is completely born by a pressure rod. The pressure rod enables the first friction belt and the second friction belt to press two ends of the circular tube, and friction pressure between one end of the circular tube and the first friction belt and friction pressure between the other end of the circular tube and the second friction belt are automatically converted according to the weight of the human body by now.
Description
Technical field
The utility model relates to a kind of descending lifeline, relates to a kind of descending lifeline that can automatic speed regulation specifically.
Background technology
Descending lifeline is the safe rescue equipment that a kind of people of making slowly descends along rope, and the available dedicated mounted apparatus is installed in building window, balcony or building flat-top etc. and locates.Present existing descending lifeline; Be the pressure that has preestablished friction; According to human weight, the steady safety of speed the when descending lifeline of graduation design plurality of specifications, the descending lifeline of only choosing suitable human body weight during emergent the use can guarantee that human body descends; Can cause decrease speed to guarantee and produce accident if misuse; Just receive the friction pressure control of having set before existing descending lifeline does not use simultaneously, be difficult to arbitrary adjustment cable length during emergency, be difficult to use smoothly.
The utility model content
The purpose of the utility model provides a kind of automatic speed regulation descending lifeline, and this descending lifeline can be adjusted frictional force automatically according to human weight, the steady safety of speed the when human body that can guarantee Different Weight during use descends.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: comprise first, second side plate that is arranged in parallel, an end of first, second side plate links to each other with first fixed head, is provided with first fixed axis that connects biside plate between first, second side plate; The axle center of first fixed axis is overhung at the outside of first, second side plate respectively perpendicular to the two ends of the plate face of biside plate and first fixed axis; First fixed axis between first, second side plate is provided with first fixed axis and constitutes the pipe that rolls and cooperate, and the middle part of pipe is wound with hawser, and the two ends of pipe are provided with first, second friction band that rolls and cooperate with its formation; One end and first fixed head of first, second friction band are connected; The other end of first, second friction band is respectively equipped with first, second central siphon, links to each other with press rods between first, second central siphon, and the middle part of press rods is provided with pulley; The free end of hawser is the pile warp pulley from bottom to top; The two ends of first fixed axis are respectively equipped with first, second support plate, and first, second support plate and first, second side plate parallel, and an end and first fixed axis of first, second support plate are hinged; The other end of first, second support plate is connected with the two ends of first, second central siphon respectively; The two ends of first fixed axis also are respectively equipped with first, second pressure-adjusting spring, and an end of first, second pressure-adjusting spring fixes with first, second support plate respectively, and the other end of first, second pressure-adjusting spring fixes with first, second side plate respectively.
The pipe of the utility model is provided with first, second baffle plate along its axis direction; The plate face of first, second baffle plate and the axis of pipe are perpendicular; First, second baffle-plate-sleeve is located on the pipe and with pipe and fixes; The center line of first, second its centre line and pipe matches, and first, second baffle plate equates that apart from the spacing of first, second side plate hawser is wrapped on the pipe between first, second baffle plate respectively.
The adjacent surface of first fixed head of the utility model also is provided with second fixed head, and second fixed head links to each other with first, second side plate and first fixed head.
First, second friction band of the utility model is fixed on the middle and lower part of first fixed head, and away from second fixed head.
Be respectively equipped with screw on first fixed head of the utility model, second fixed head.
The stiff end of the hawser of the utility model and first fixed axis are connected, and pipe is provided with the hole that supplies hawser to pass, and the free end of hawser is provided with the hawser hook.
The two ends of first fixed axis between first, second side plate of the utility model are provided with axle sleeve or bearing, and pipe is installed on axle sleeve or the bearing.
First, second baffle plate of the utility model is circular.
Can know by technique scheme, when the utility model is non-working condition in static state, fit together between the two ends of pipe and first, second friction band; Do not have friction pressure, in use, extract the hawser hook and after hanging human body, outside the building, jump out; At this moment human body weight has press rods to bear fully, and press rods makes first, second friction band compress the two ends of pipe; At this moment the friction pressure between the two ends of pipe and first, second friction band is according to human weight conversion automatically, and hawser slowly descends under the control of friction pressure at this moment; Gravity disappears after human body arrives ground, and pipe just unclamps with the friction band automatically.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Like Fig. 1, a kind of automatic speed regulation descending lifeline shown in Figure 2; Comprise first, second side plate 10,20 that is arranged in parallel; One end of first, second side plate 10,20 links to each other with first fixed head 30; It is the setting that takes the shape of the letter U between first, second side plate 10,20 and first fixed head 30; First, second side plate 10, the axle center that is provided with first fixed axis, 40, the first fixed axis 40 that connect biside plate between 20 are overhung at the outside of first, second side plate 10,20 respectively perpendicular to the two ends of the plate face of biside plate and first fixed axis 40, and first, second side plate 10, first fixed axis between 20 are provided with first fixed axis 40 and constitute the pipe 50 that rolls and cooperate; Specifically be exactly first, second side plate 10, the two ends of first fixed axis between 20 are provided with axle sleeve or bearing 45, pipe 50 is installed on axle sleeve or the bearing 45.
The middle part of pipe 50 is wound with hawser 51, and the stiff end of hawser 51 and first fixed axis 40 are connected, and pipe 50 is provided with the hole that supplies hawser 51 to pass, and the free end of hawser 51 is provided with hawser hook 511.The two ends of pipe 50 are provided with first, second friction that cooperates with its formation rolling and are with 70,80; First, second friction is connected with 70,80 a end and first fixed head 30; First, second friction is respectively equipped with first, second central siphon 71,81 with 70,80 the other end; First, second central siphon 71, continuous between 81 with press rods 60; The middle part of press rods 60 is provided with pulley 61, and the free end of hawser 51 two ends of undulate track pile warp pulley 61, the first fixed axis 40 from bottom to top is respectively equipped with first, second support plate 41,42; First, second support plate 41,42 and first, second side plate 10,20 parallel; One end of first, second support plate 41,42 and first fixed axis 40 are hinged, and the other end of first, second support plate 41,42 is connected with the two ends of first, second central siphon 71,81 respectively, and the two ends of first fixed axis 40 also are respectively equipped with first, second pressure-adjusting spring 43,44; One end of first, second pressure-adjusting spring 43,44 fixes with first, second support plate 41,42 respectively, and the other end of first, second pressure-adjusting spring 43,44 fixes with first, second side plate 10,20 respectively.
Pipe 50 is provided with first, second baffle plate 52,53 along its axis direction; The plate face of first, second baffle plate 52,53 and the axis of pipe 50 are perpendicular; First, second baffle plate 52,53 is set on the pipe 50 and with pipe 50 and fixes; The center line of first, second baffle plate 52,53 and the center line of pipe 50 match, and first, second baffle plate 52,53 equates that apart from the spacing of first, second side plate 10,20 hawser 51 is wrapped on first, second baffle plate 52, the pipe between 53 respectively.In other words being equivalent to first, second baffle plate 52,53 is three sections with pipe 50 cuttings, and middle one section is used for twining hawser 51, and the pipe on both sides serves as the function of friction pulley, is with 70,80 to match with first, second friction.As the preferred version of the utility model, first, second baffle plate 52,53 is arranged to circular, with first, second friction with 70,80 be fixed on first fixed head 30 the middle and lower part, and away from second fixed head 90.
Because descending lifeline generally is loaded on building window, balcony or building flat-top etc. and locates; So, also be provided with second fixed head, 90, the second fixed heads 90 at the adjacent surface of first fixed head 30 and link to each other with first, second side plate 10,20 and first fixed head 30 as the preferred version of the utility model; Be respectively equipped with screw 31,91 on first fixed head 30, second fixed head 90; Can first fixed head 30 be fixed with metope according to actual operating position like this, or second fixed head 90 is fixed with end face; As many as descending lifeline opens wide towards the one side and the bottom surface of human body, does not have fixed head.
Directly extract the hawser hook during use, after hanging human body, outside the building, jump out human body weight at this moment; Have press rods to bear fully, press rods makes first, second friction band compress the two ends of pipe, and at this moment the friction pressure between the two ends of pipe and first, second friction band is according to human weight conversion automatically; This moment, hawser was under the control of friction pressure; Slowly descend, gravity disappears after human body arrives ground, and pipe just unclamps with the friction band automatically; Pipe above can artificially rotating after using, it is subsequent use to pack up hawser.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (8)
1. automatic speed regulation descending lifeline; It is characterized in that: comprise first, second side plate (10,20) that is arranged in parallel; One end of first, second side plate (10,20) links to each other with first fixed head (30); Be provided with first fixed axis (40) that connects biside plate between first, second side plate (10,20); The axle center of first fixed axis (40) is overhung at the outside of first, second side plate (10,20) respectively perpendicular to the two ends of the plate face of biside plate and first fixed axis (40); First fixed axis between first, second side plate (10,20) is provided with first fixed axis (40) and constitutes the pipe (50) that rolls and cooperate; The middle part of pipe (50) is wound with hawser (51); The two ends of pipe (50) are provided with first, second friction band (70,80) that rolls and cooperate with its formation, and an end and first fixed head (30) of first, second friction band (70,80) are connected, and the other end of first, second friction band (70,80) is respectively equipped with first, second central siphon (71,81); Link to each other with press rods (60) between first, second central siphon (71,81); The middle part of press rods (60) is provided with pulley (61), and the free end of hawser (51) is pile warp pulley (61) from bottom to top, and the two ends of first fixed axis (40) are respectively equipped with first, second support plate (41,42); First, second support plate (41,42) parallels with first, second side plate (10,20); One end and first fixed axis (40) of first, second support plate (41,42) are hinged, and the other end of first, second support plate (41,42) is connected with the two ends of first, second central siphon (71,81) respectively, and the two ends of first fixed axis (40) also are respectively equipped with first, second pressure-adjusting spring (43,44); One end of first, second pressure-adjusting spring (43,44) fixes with first, second support plate (41,42) respectively, and the other end of first, second pressure-adjusting spring (43,44) fixes with first, second side plate (10,20) respectively.
2. automatic speed regulation descending lifeline according to claim 1; It is characterized in that: described pipe (50) is provided with first, second baffle plate (52,53) along its axis direction; The plate face of first, second baffle plate (52,53) and the axis of pipe (50) are perpendicular; First, second baffle plate (52,53) is set in pipe (50) and goes up and fix with pipe (50); The center line of first, second baffle plate (52,53) and the center line of pipe (50) match, and first, second baffle plate (52,53) equates that apart from the spacing of first, second side plate (10,20) hawser (51) is wrapped on the pipe between first, second baffle plate (52,53) respectively.
3. automatic speed regulation descending lifeline according to claim 1 is characterized in that: the adjacent surface of described first fixed head (30) also is provided with second fixed head (90), and second fixed head (90) links to each other with first, second side plate (10,20) and first fixed head (30).
4. automatic speed regulation descending lifeline according to claim 3 is characterized in that: described first, second friction band (70,80) is fixed on the middle and lower part of first fixed head (30), and away from second fixed head (90).
5. automatic speed regulation descending lifeline according to claim 3 is characterized in that: be respectively equipped with screw (31,91) on described first fixed head (30), second fixed head (90).
6. automatic speed regulation descending lifeline according to claim 1 is characterized in that: the stiff end of hawser (51) and first fixed axis (40) are connected, and pipe (50) is provided with the hole that supplies hawser (51) to pass, and the free end of hawser (51) is provided with hawser hook (511).
7. automatic speed regulation descending lifeline according to claim 1 is characterized in that: the two ends of first fixed axis between first, second side plate (10,20) are provided with axle sleeve or bearing (45), and pipe (50) is installed on axle sleeve or the bearing.
8. automatic speed regulation descending lifeline according to claim 2 is characterized in that: described first, second baffle plate (52,53) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201382289U CN202113507U (en) | 2011-05-04 | 2011-05-04 | Descent control device capable of regulating speed automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201382289U CN202113507U (en) | 2011-05-04 | 2011-05-04 | Descent control device capable of regulating speed automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202113507U true CN202113507U (en) | 2012-01-18 |
Family
ID=45454606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201382289U Expired - Fee Related CN202113507U (en) | 2011-05-04 | 2011-05-04 | Descent control device capable of regulating speed automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202113507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159586A (en) * | 2017-12-29 | 2018-06-15 | 深圳市维兴顺科技有限公司 | The brake gear of adaptive gravity high level fire disaster escaping rope crash facilities |
-
2011
- 2011-05-04 CN CN2011201382289U patent/CN202113507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108159586A (en) * | 2017-12-29 | 2018-06-15 | 深圳市维兴顺科技有限公司 | The brake gear of adaptive gravity high level fire disaster escaping rope crash facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20120504 |