CN205379561U - Built -in buffering falling protector - Google Patents
Built -in buffering falling protector Download PDFInfo
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- CN205379561U CN205379561U CN201620130284.0U CN201620130284U CN205379561U CN 205379561 U CN205379561 U CN 205379561U CN 201620130284 U CN201620130284 U CN 201620130284U CN 205379561 U CN205379561 U CN 205379561U
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- wire rope
- steel wire
- falling protector
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Abstract
The utility model relates to a built -in buffering falling protector, including casing, support, rolling disc, wire rope, couple, articulated on the rolling disc have two teeth that spline, and two elasticity of splining between the tooth are drawn in, and fluted disc in the fixedly connected with on the support is equipped with the friction disc on the fluted disc in and, constitutes that friction buffering formula is fast poorly ends the air crash and construct, is provided with indicating device on the couple, the utility model discloses an advantage: through spline the tooth the tenesmus in -process receive centrifugal force throw away and block in during the fluted disc, interior fluted disc can be stopped by slow rotation and friction, can not be in the twinkling of an eye locking at once, thereby a buffering stage has been produced, reduce and only weigh down the impact force, prevent humanly be injured, the personnel that prevent remove at the excessive speed and are held suddenly, safety is raised, and differentiate the safety hook through indicating device and whether became invalid, thereby avoided operating personnel to use the safety hook that had become invalid, guarantee the absolute safety of operation, draw in two teeth that spline in through flexible connectors elasticity, noiselessness when having guaranteed the operation.
Description
Technical field
This utility model relates to built-in buffering falling protector.
Background technology
In every case work high above the ground, high-altitude dangerous operation (such as fire-fighting fire extinguishing) or high mountain rock-climbing activity, all answer that people-oriented, the equipment of its configuration, equipment design all should have humanity concept.At the high-rise working of the industries such as electric power, building, telecommunications, rock-climbing, fire-fighting, owing to its working space is relatively narrow and small, task difficulty is big, and danger is higher, does not slightly note occurring falling accident, thus to attract great attention.
At present, work high above the ground occurs also to commonly use catching device for prevention falling accident, remain in some defect or deficiency for existing catching device, built-in buffering falling protector disclosed in utility model patent (ZL201020266879.1) and design patent (ZL201030246079.9), field in many work high above the ground, operating personnel is required for being articulated on catching device rope, prevent high-altitude born, general catching device is all speed difference falling stop formula, namely utilize a pair elastic ratchet drawn in be connected on rotation dish, and coordinate with the internal gear disc being linked on support.When rope by rapid drop-down time, ratchet is thrown away by centrifugal force and blocks internal gear disc, makes rotation dish stop operating, prevent personnel from dropping, but this falling stop body action is very unexpected, the impulsive force that the unexpected falling stop that tenesmus personnel are subject to stops is very big, it is possible to pull human body, and, operating personnel is when normal operation, if translational speed is too fast, it is also possible to make falling stop body action hold suddenly personnel, cause other accidents, affect production safety.
Utility model content
The technical problems to be solved in the utility model is just to provide built-in buffering falling protector, solves existing built-in buffering falling protector and there is the problem that impulsive force is big and security performance is low.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions: built-in buffering falling protector, including housing, support, rotation dish, steel wire rope, support is built in housing, rotation dish is connected on support, wire rope roll is wound on rotation dish, and the end of steel wire rope exposes housing and is connected to hook, rotation dish is hinged with two baffle teeths, it is provided with Flexible Connector between two baffle teeths and makes elastic between two baffle teeths gathering in, support is fixedly connected with and the internal gear disc of baffle teeth corresponding matching, and internal gear disc is provided with friction plate, constitute friction buffer formula speed difference falling stop body, hook is provided with the instruction device differentiating whether catching device lost efficacy.
Preferably, support is provided with the fixed cover of fixing internal gear disc, and internal gear disc is bolted to connection on support, and bolt is provided with the dish-shaped pad compressing internal gear disc, connects reliable, compresses internal gear disc by dish pad, it is ensured that the stability of mechanism, it is prevented that damage.
Preferably, baffle teeth is hinged on rotation dish by tooth set, and Flexible Connector is extension spring, and tooth set connects reliable, and result of use is good, and Flexible Connector is arranged to extension spring, it is simple to baffle teeth elasticity is drawn in.
Preferably, instruction device is indicator, indicator is provided with and indicates the bar that catching device lost efficacy, it is simple to from outside, operator can differentiate whether catching device was impacted clearly, to avoid using failed catching device, it is ensured that operation is perfectly safe.
Preferably, rotation dish being provided with wind spring, wind spring is fixedly connected on rotation dish by steady pin, can improve the fatigue strength of rotation dish, and security performance is high.
Preferably, housing includes left shell and right shell body, and left shell is fastened on right shell body, left shell and be equipped with one piece of support on right shell body, can prevent steel wire rope from shrinking and damage housing.
Preferably, between left shell and right shell body, it is provided with mean for the outlet that steel wire rope shrinks, outlet is provided with protection set, it is ensured that the steady contraction of steel wire rope, decrease the damage to housing.
Preferably, steel wire rope is provided with rubber protection pad, and rubber protection pad is connected with protection set; steel wire rope is provided with gland, is provided with the core pattern ring of fixed hook on the steel wire rope of gland bottom, it is simple to hook connects fixing; safe and reliable, the setting of gland, can prevent hook from departing from core pattern ring.
In sum, advantage of the present utility model: when being thrown by centrifugal force by baffle teeth and block internal gear disc in tenesmus process, internal gear disc can slowly be rotated and be rubbed stopping, will not moment locking at once, thus creating a buffer stage, reduce falling stop impulsive force, prevent personal injury, prevent the too fast movement of personnel from being held suddenly, improve safety, and whether catching device lost efficacy by indicating device to differentiate, thus avoiding operator to use failed catching device, ensure that operation is perfectly safe, the setting of friction plate, ensure that the stability of internal gear disc, it is drawn in by Flexible Connector elasticity by two baffle teeths, overcome existing like product ratchet when furling steel wire rope beaing the end of ratchet always and sending the noise of " rattling away ", ensure that noiselessness during operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the built-in buffering falling protector of this utility model；
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Detailed description of the invention
nullSuch as Fig. 1、Shown in Fig. 2，Built-in buffering falling protector，Including housing 1、Support 2、Rotation dish 3、Steel wire rope 4，Support 2 is built in housing 1，Rotation dish 3 is connected on support 2，Steel wire rope 4 is wound on rotation dish 3，And the end of steel wire rope 4 exposes housing 1 and is connected to hook 5，Rotation dish 3 is hinged with two baffle teeths 31，It is provided with Flexible Connector 32 between two baffle teeths 31 and makes elastic between two baffle teeths 31 gathering in，Support 2 is fixedly connected with and the internal gear disc 21 of baffle teeth 31 corresponding matching，And internal gear disc 21 is provided with friction plate 20，Constitute friction buffer formula speed difference falling stop body，Hook 5 is provided with the instruction device 51 differentiating whether catching device lost efficacy，Support 2 is provided with the fixed cover 22 of fixing internal gear disc 21，Internal gear disc 21 is fixedly connected on support 2 by bolt 23，Bolt 23 is provided with the dish-shaped pad 24 compressing internal gear disc 21，Connect reliable，Internal gear disc is compressed by dish pad，Ensure that the stability of mechanism，Prevent from damaging.
Baffle teeth 31 is hinged on rotation dish 3 by tooth set 33, Flexible Connector 32 is extension spring, tooth set connects reliable, result of use is good, Flexible Connector is arranged to extension spring, it is easy to baffle teeth elasticity draw in, instruction device 51 is indicator, indicator is provided with and indicates the bar 52 that catching device lost efficacy, tooth set connects reliable, result of use is good, Flexible Connector is arranged to extension spring, it is easy to baffle teeth elasticity draw in, rotation dish 3 is provided with wind spring 34, wind spring 34 is fixedly connected on rotation dish 3 by steady pin 35, the fatigue strength of rotation dish can be improved, security performance is high.
Housing 1 includes left shell 11 and right shell body 12, left shell 11 is fastened on right shell body 12, left shell 11 and right shell body 12 are equipped with one piece of support 2, can prevent steel wire rope from shrinking and damage housing, the outlet 13 that steel wire rope 4 shrinks it is provided with mean between left shell 11 and right shell body 12, outlet 13 is provided with protection set 14, ensure the steady contraction of steel wire rope, decrease the damage to housing, steel wire rope 4 is provided with rubber protection pad 41, rubber protection pad 41 is connected with protection set 14, steel wire rope 4 is provided with gland 42, the steel wire rope 4 of gland 42 bottom is provided with the core pattern ring 43 of fixed hook 5, it is easy to hook and connects fixing, safe and reliable, the setting of gland, can prevent hook from departing from core pattern ring.
Except above preferred embodiment, the present invention also has other embodiment, those skilled in the art can be variously modified according to the present invention and deform, and without departing from spirit of the present utility model, all should belong to the scope that this utility model claims are defined.
Claims (8)
- null1. built-in buffering falling protector，Including housing (1)、Support (2)、Rotation dish (3) and steel wire rope (4)，Support (2) is built in housing (1)，Rotation dish (3) is connected on support (2)，Steel wire rope (4) is wound on rotation dish (3)，And the end of steel wire rope (4) exposes housing (1) and is connected to hook (5)，It is characterized in that: rotation dish (3) is hinged with two baffle teeths (31)，It is provided with Flexible Connector (32) between two baffle teeths (31) and makes elastic between two baffle teeths (31) gathering in，Support (2) is fixedly connected with the internal gear disc (21) with baffle teeth (31) corresponding matching，And internal gear disc (21) is provided with friction plate (20)，Constitute friction buffer formula speed difference falling stop body，Hook (5) is provided with the instruction device (51) differentiating whether catching device lost efficacy.
- 2. built-in buffering falling protector according to claim 1, it is characterized in that: support (2) is provided with the fixed cover (22) of fixing internal gear disc (21), internal gear disc (21) is fixedly connected on support (2) by bolt (23), and bolt (23) is provided with the dish-shaped pad (24) compressing internal gear disc (21).
- 3. built-in buffering falling protector according to claim 1, it is characterised in that: baffle teeth (31) is hinged on rotation dish (3) by tooth set (33), and Flexible Connector (32) is extension spring.
- 4. built-in buffering falling protector according to claim 1, it is characterised in that: instruction device (51) is indicator, indicator is provided with and indicates the bar (52) that catching device lost efficacy.
- 5. built-in buffering falling protector according to claim 1, it is characterized in that: being provided with wind spring (34) on rotation dish (3), wind spring (34) is fixedly connected on rotation dish (3) by steady pin (35).
- 6. built-in buffering falling protector according to claim 1, it is characterized in that: housing (1) includes left shell (11) and right shell body (12), left shell (11) is fastened on right shell body (12), left shell (11) and be equipped with one piece of support (2) on right shell body (12).
- 7. built-in buffering falling protector according to claim 6; it is characterized in that: between left shell (11) and right shell body (12), be provided with mean for the outlet (13) that steel wire rope (4) shrinks, outlet (13) is provided with protection set (14).
- 8. built-in buffering falling protector according to claim 7; it is characterized in that: steel wire rope (4) is provided with rubber protection pad (41); rubber protection pad (41) is connected with protection set (14); steel wire rope (4) is provided with gland (42), is provided with the core pattern ring (43) of fixed hook (5) on the steel wire rope (4) of gland (42) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130284.0U CN205379561U (en) | 2016-02-19 | 2016-02-19 | Built -in buffering falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620130284.0U CN205379561U (en) | 2016-02-19 | 2016-02-19 | Built -in buffering falling protector |
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| Publication Number | Publication Date |
|---|---|
| CN205379561U true CN205379561U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620130284.0U Active CN205379561U (en) | 2016-02-19 | 2016-02-19 | Built -in buffering falling protector |
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| Country | Link |
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| CN (1) | CN205379561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561499A (en) * | 2016-02-19 | 2016-05-11 | 国网浙江省电力公司金华供电公司 | Built-in buffering type anti-falling device |
| CN107080905A (en) * | 2017-06-14 | 2017-08-22 | 江苏菲泽科技发展有限公司 | Spring wire safety rope |
| CN109568823A (en) * | 2018-10-30 | 2019-04-05 | 南安市兴天工业设计有限公司 | A kind of buffer-type anti-falling safety device |
-
2016
- 2016-02-19 CN CN201620130284.0U patent/CN205379561U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561499A (en) * | 2016-02-19 | 2016-05-11 | 国网浙江省电力公司金华供电公司 | Built-in buffering type anti-falling device |
| CN107080905A (en) * | 2017-06-14 | 2017-08-22 | 江苏菲泽科技发展有限公司 | Spring wire safety rope |
| CN109568823A (en) * | 2018-10-30 | 2019-04-05 | 南安市兴天工业设计有限公司 | A kind of buffer-type anti-falling safety device |
| CN109568823B (en) * | 2018-10-30 | 2021-03-02 | 广东欲丰电器制造有限公司 | Buffering formula prevents weighing down breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321017 Zhejiang city of Jinhua province Sungai West Road No. 428 Co-patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Patentee after: Jinhua Power Supply Company, State Grid Zhejiang Electric Power Company Co-patentee after: ZUOYI ELECTRIC POWER EQUIPMENT CO., LTD. Address before: 321017 Zhejiang city of Jinhua province Sungai West Road No. 428 Co-patentee before: Zhejiang Huadian Equipment Inspection Institute Patentee before: Jinhua Power Supply Company, State Grid Zhejiang Electric Power Company Co-patentee before: ZUOYI ELECTRIC POWER EQUIPMENT CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |