CN216824526U - Lifesaving descent control device based on rotary damper structure - Google Patents
Lifesaving descent control device based on rotary damper structure Download PDFInfo
- Publication number
- CN216824526U CN216824526U CN202122453280.XU CN202122453280U CN216824526U CN 216824526 U CN216824526 U CN 216824526U CN 202122453280 U CN202122453280 U CN 202122453280U CN 216824526 U CN216824526 U CN 216824526U
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- Prior art keywords
- wheel
- device shell
- lifesaving
- rotary damper
- control device
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- 230000007246 mechanism Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 6
- 238000013016 damping Methods 0.000 description 3
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a lifesaving slow descending device based on rotary damper structure, including the device shell, the up end fixedly connected with connecting pipe of device shell, the connecting pipe runs through in with the device shell and is equipped with the lifesaving rope, the device shell internal rotation is connected with the leading wheel, the device shell internal rotation is connected with two and corresponds the wheel, the lifesaving rope is in proper order around establishing at the leading wheel and corresponding taking turns to, the guide way has all been seted up with corresponding round mountain to the leading wheel, be equipped with the depression bar in the device shell. The utility model discloses a set up the device shell, with the life rope winding in the guide way on leading wheel and the contact wheel, utilize extrusion wheel on the depression bar to extrude the rotation of contact wheel simultaneously, control life rope traction speed on the contact wheel realizes promptly the autonomous control to the life saving personnel in the decline in-process, prevents that the tip from blocking, leads to the life saving personnel decline in-process to appear dangerously.
Description
Technical Field
The utility model relates to a lifesaving equipment technical field especially relates to lifesaving slowly falls ware based on rotary damper structure.
Background
The life-saving slow-descending device consists of a hook (or a lifting ring), a hanging strip, a rope, a speed controller and the like, and is a safe rescue device which can lead people to slowly descend along (along) the rope (belt).
When the existing lifesaving descent control device is used, as the descent control device is mostly fixed at the end part of a building, the descent control device at the end part of the building is needed to control the descent of a lifesaving rope in the actual use process of a lifesaving person, and the lifesaving person cannot realize autonomous control of the descent process when the lifesaving person is used in the process, so that the lifesaving person has the danger of being blocked in the air.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lifesaving descent control device based on a rotary damper structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
lifesaving slowly falls ware based on rotary damper structure, including the device shell, the up end fixedly connected with connecting pipe of device shell, run through being equipped with the lifesaving rope in connecting pipe and the device shell, the device shell internal rotation is connected with the leading wheel, the device shell internal rotation is connected with two and corresponds the wheel, the lifesaving rope is in proper order around establishing at the leading wheel and correspond on the wheel, the leading wheel all has seted up the guide way with corresponding round mountain, be equipped with the depression bar in the device shell, be equipped with on the lateral wall of device shell and be used for carrying out spacing stop wheel mechanism to the adjustment of depression bar position, be equipped with on the depression bar and be used for corresponding the rotation of wheel.
Preferably, the adjusting mechanism comprises an adjusting groove formed in the side wall of the device shell in a penetrating mode, a connecting bolt penetrates through the adjusting groove, the pressing rod is connected with the connecting bolt in a rotating mode, and the front end face of the connecting bolt is connected with an adjusting nut in a threaded mode.
Preferably, the limiting wheel mechanism comprises two extrusion wheels rotatably connected to the side wall of the pressure rod, a connecting shaft is fixedly connected to the front end face of each extrusion wheel, a contact wheel is fixedly connected to the front end face of the connecting shaft, and the contact wheel is in rolling connection with the extrusion wheels.
Preferably, a plurality of support pipes are fixedly connected to the inner side wall of the device shell, and the corresponding wheels are rotatably connected in the support pipes.
Preferably, the inner side wall of the supporting tube is fixedly connected with a friction ring, and the corresponding wheel is in rolling connection with the friction ring.
Preferably, the pressure lever is V-shaped, and the upper extrusion wheel is rotatably connected to one end of the pressure lever close to the adjusting groove.
Compared with the prior art, the utility model, its beneficial effect does:
1. through setting up the device shell, twine the life rope in the guide way on leading wheel and the contact wheel, utilize the extrusion wheel on the depression bar to extrude the rotation of contact wheel simultaneously, control life rope traction speed on the contact wheel, realize promptly that the tip blocks in the autonomic control of decline in-process to the lifesaving personnel, prevent that danger from appearing in the lifesaving personnel decline in-process.
2. Through setting up the friction ring, utilize the roll damping between contact wheel and the friction ring, realize rotating the in-process damping accuse speed to the contact wheel, prevent that the contact wheel from descending too fast, cause danger to the user.
Drawings
Fig. 1 is a schematic view of a main sectional structure of a lifesaving descent control device based on a rotary damper structure provided by the utility model;
fig. 2 is a schematic front view of a device shell of the lifesaving descent control device based on the rotary damper structure provided by the utility model;
fig. 3 is a schematic view of a contact wheel mounting three-dimensional structure of a lifesaving descent control device based on a rotary damper structure provided by the utility model;
fig. 4 is a schematic view of a section structure of a supporting tube of the life-saving descent control device based on a rotary damper structure.
In the figure: the device comprises a device shell 1, a connecting pipe 2, an adjusting groove 3, a connecting bolt 4, a pressure lever 5, a guide wheel 6, a life rope 7, an extrusion wheel 8, a friction ring 9, a guide groove 10, a corresponding wheel 11, a contact wheel 12, a connecting shaft 13 and a support pipe 14.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Referring to fig. 1-4, lifesaving slowly falls ware based on rotary damper structure, including device shell 1, the up end fixedly connected with connecting pipe 2 of device shell 1, connecting pipe 2 and device shell 1 run through in be equipped with lifesaving rope 7, device shell 1 internal rotation is connected with leading wheel 6, device shell 1 internal rotation is connected with two and corresponds wheel 11, lifesaving rope 7 is around establishing in proper order on leading wheel 6 and corresponding wheel 11, leading wheel 6 and corresponding wheel 11 mountain have all been seted up guide way 10, be equipped with depression bar 5 in the device shell 1, depression bar 5 is the V-arrangement, and top extrusion wheel 8 rotates the one end of connecting near adjustment tank 3 at depression bar 5.
Be equipped with on the lateral wall of device shell 1 and be used for the adjustment mechanism to 5 position control of depression bar, adjustment mechanism is including running through the adjustment tank 3 of seting up on the lateral wall of device shell 1, runs through in the adjustment tank 3 and is equipped with connecting bolt 4, and depression bar 5 rotates and is connected with connecting bolt 4, and connecting bolt 4's front end terminal surface threaded connection has adjusting nut.
A plurality of supporting pipes 14 are fixedly connected to the inner side wall of the device shell 1, corresponding wheels 11 are rotatably connected to the supporting pipes 14, friction rings 9 are fixedly connected to the inner side wall of each supporting pipe 14, and the corresponding wheels 11 are in rolling connection with the friction rings 9.
The pressing rod 5 is provided with a limiting wheel mechanism used for limiting the rotation of the corresponding wheel 11, the limiting wheel mechanism comprises two extrusion wheels 8 which are rotatably connected onto the side wall of the pressing rod 5, the front end face of the corresponding wheel 11 is fixedly connected with a connecting shaft 13, the front end face of the connecting shaft 13 is fixedly connected with a contact wheel 12, and the contact wheel 12 is in rolling connection with the extrusion wheels 8.
When the utility model is used, as shown in fig. 1-4, firstly, the life rope 7 is passed through the connecting pipe 2 and sequentially wound in the guide groove 10 on the side wall of the guide wheel 6 and the corresponding wheel 11, the user drives the two extrusion wheels 8 on the life rope to reversely contact with the contact wheel 12 by pressing the pressing rod 5 in the using process, so as to realize the pushing of the contact wheel 12 in reverse rotation, in the process, the contact wheel 12 drives the corresponding wheel 11 to rotate through the connecting shaft 13, at the moment, the corresponding wheel 11 is in contact friction with the friction ring 9 in the supporting pipe 14, the rolling friction and the damping friction between the corresponding wheel 11 and the friction ring 9 are utilized, so as to realize the speed reduction effect of the rotation of the corresponding wheel 11, when the contact and the extrusion degree between the extrusion wheel 8 and the contact wheel 12 are required to be adjusted in the using process, the position of the connecting bolt 4 in the adjusting groove 3 is adjusted, namely, the position of the pressing rod 5 is adjusted, the convenient adjustment of the extrusion degree of the extrusion wheel 8 to the contact wheel 12 is realized.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. A lifesaving descent control device based on a rotary damper structure comprises a device shell (1) and is characterized in that, the upper end surface of the device shell (1) is fixedly connected with a connecting pipe (2), a life-saving rope (7) penetrates through the connecting pipe (2) and the device shell (1), a guide wheel (6) is rotationally connected in the device shell (1), two corresponding wheels (11) are rotationally connected in the device shell (1), the lifesaving rope (7) is sequentially wound on the guide wheel (6) and the corresponding wheel (11), the guide wheel (6) and the corresponding wheel (11) are both provided with guide grooves (10), a pressure lever (5) is arranged in the device shell (1), an adjusting mechanism for adjusting the position of the pressure lever (5) is arranged on the side wall of the device shell (1), and a limiting wheel mechanism used for limiting the rotation of the corresponding wheel (11) is arranged on the pressure lever (5).
2. The lifesaving descent control device based on the rotary damper structure as claimed in claim 1, wherein the adjusting mechanism comprises an adjusting groove (3) formed through the side wall of the device housing (1), a connecting bolt (4) is arranged in the adjusting groove (3) in a penetrating manner, the pressure lever (5) is rotatably connected with the connecting bolt (4), and an adjusting nut is connected with the front end face of the connecting bolt (4) in a threaded manner.
3. A lifesaving descent control device based on a rotary damper structure according to claim 2, wherein the limiting wheel mechanism comprises two squeezing wheels (8) rotatably connected to the side walls of the pressure rod (5), the front end surface of the corresponding wheel (11) is fixedly connected with a connecting shaft (13), the front end surface of the connecting shaft (13) is fixedly connected with a contact wheel (12), and the contact wheel (12) is in rolling connection with the squeezing wheels (8).
4. A lifesaving descent control device based on a rotary damper structure according to claim 3, wherein a plurality of support tubes (14) are fixedly connected to the inner side wall of the device housing (1), and the corresponding wheels (11) are rotatably connected in the support tubes (14).
5. A lifesaving descent control device based on a rotary damper structure according to claim 4, wherein a friction ring (9) is fixedly connected to the inner side wall of the support tube (14), and the corresponding wheel (11) is in rolling connection with the friction ring (9).
6. A lifesaving descent control device based on a rotary damper structure as claimed in claim 5, wherein the compression bar (5) is V-shaped, and the upper squeezing wheel (8) is rotatably connected to one end of the compression bar (5) close to the adjusting groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453280.XU CN216824526U (en) | 2021-10-12 | 2021-10-12 | Lifesaving descent control device based on rotary damper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453280.XU CN216824526U (en) | 2021-10-12 | 2021-10-12 | Lifesaving descent control device based on rotary damper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216824526U true CN216824526U (en) | 2022-06-28 |
Family
ID=82099594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122453280.XU Expired - Fee Related CN216824526U (en) | 2021-10-12 | 2021-10-12 | Lifesaving descent control device based on rotary damper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216824526U (en) |
-
2021
- 2021-10-12 CN CN202122453280.XU patent/CN216824526U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |