CN202414922U - Anti-falling protective device for traction type elevator - Google Patents
Anti-falling protective device for traction type elevator Download PDFInfo
- Publication number
- CN202414922U CN202414922U CN2011204912427U CN201120491242U CN202414922U CN 202414922 U CN202414922 U CN 202414922U CN 2011204912427 U CN2011204912427 U CN 2011204912427U CN 201120491242 U CN201120491242 U CN 201120491242U CN 202414922 U CN202414922 U CN 202414922U
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- China
- Prior art keywords
- control
- elevator
- control stalk
- traction drive
- protection equipment
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- Expired - Lifetime
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Abstract
The utility model provides an anti-falling protective device for a traction type elevator, belongs to the technical field of elevating equipment and solves the problem that the conventional elevating equipment is short of the effective anti-falling protective device. The anti-falling protective device for the traction type elevator comprises a control rod and a guide rail, wherein the guide rail is arranged along an elevating path of the elevator and is provided with a plurality of clamping teeth; the control rod is in rotating connection with the elevator, and a hook matched with the clamping teeth is arranged at the end part of the control rod and can be clamped on the clamping teeth to prevent the falling-off of the elevator; and a control mechanism for controlling the outward turnover of the control rod when a traction cable is ruptured is also arranged between the control rod and the elevator. The anti-falling protective device for the traction type elevator is simple in structure and low in cost and can be suitable for most of elevating equipment. Once the traction rope is ruptured, the protection action can be immediately performed, and the reaction is quick.
Description
Technical field
The utility model belongs to the jacking equipment technical field, relates to a kind of trail-type jacking equipment, particularly a kind of fall protection equipment of traction drive elevators.
Background technology
If fault such as hoist cable fracture when taking place in traction drive elevators, and bay-lift falls abnormally dangerous rapidly.The speed-limiting protection device that conventional elevator uses has been a kind of normalized device, and it can prevent that cage stall from falling and be safe and reliable.But the speed-limit device complex structure of elevator, it is big to take up room, and security bit is equipped with specific (special) requirements, and cost is higher.This is for easy traction jacking system, because of receiving restriction that installing space, special mounting require or because of cost factor, being inappropriate for and using this speed-limit device.
Summary of the invention
The purpose of the utility model is to the existing the problems referred to above of existing towed jacking equipment; And proposed a kind of can be when fracture takes place in the trailing cable of towed jacking equipment; Prevent the fender guard that jacking equipment falls, it has simple in structure, characteristics easy for installation.
The purpose of the utility model can realize through following technical proposal: a kind of fall protection equipment of traction drive elevators; Comprise control stalk and guide rail; It is characterized in that; Described guide rail is along the lift path setting of elevator and be provided with some latches, and control stalk and elevator are rotationally connected, and are provided with the hook that is complementary with above-mentioned latch in the end; Hook can be fastened on and prevent elevator falls on the latch, also is provided with the control mechanism that the control control stalk flips to the outside when trailing cable breaks off between the trailing cable of described control stalk and elevator.
Under the normal condition, hook separates with latch, and elevator up-and-down movement under the drive of trailing cable is unaffected.When trailing cable broke off, control mechanism control control stalk outwards overturn, and hook is stuck on a certain latch on the guide rail on the way, stoped elevator to continue to fall, and played a protective role.
In the fall protection equipment of above-mentioned a kind of traction drive elevators; Described control mechanism comprises elastic reset spare and control rope; One end of control rope is connected with trailing cable; The other end is connected with control stalk, and described elastic reset spare is connected with control stalk, and above-mentioned control stalk has the movement tendency that rotates to the guide rail direction under the effect of elastic reset spare.
Control rope and elastic reset spare are to the control stalk combined action; Make control stalk remain on state of equilibrium away from guide rail; When trailing cable broke off, the tension force on the control rope disappeared, and elastic reset spare plays a leading role to the application force of control stalk; Make control stalk to the upset of guide rail direction, the hook of end is fastened on a certain latch.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described elastic reset spare is a spring.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described spring one end is connected with control stalk, and the other end is connected with elevator.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described elevator is provided with a column, and an end of above-mentioned spring is connected with control stalk, and the other end is connected with this column.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described control stalk is two with the control rope, and two control stalks oppositely are provided with, and the two ends of above-mentioned spring are connected with two control stalks respectively.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described elastic reset spare is a torsion spring.
In the fall protection equipment of above-mentioned a kind of traction drive elevators, described control rope is connected the end that control stalk is provided with hook one end.
Compared with prior art, the fall protection equipment of this traction drive elevators is simple in structure, cost is low, applicable exhausted what jacking equipment greatly.Protect action at once in case fracture takes place trailing cable, be swift in response.
Description of drawings
Fig. 1 is the structural representation of the fall protection equipment of this traction drive elevators among the embodiment one.
Fig. 2 is the structural representation of the fall protection equipment of this traction drive elevators among the embodiment two.
Fig. 3 is the structural representation of the fall protection equipment of this traction drive elevators among the embodiment three.
Fig. 4 is the structural representation of the fall protection equipment of this traction drive elevators among the embodiment four.
Among the figure, 1, elevator; 2, trailing cable; 3, control stalk; 4, guide rail; 5, spring; 6, control rope; 7, latch; 71, teeth groove; 8, hook; 9, column.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one
As shown in Figure 1; Elevator 1 carries out dipping and heaving through trailing cable 2; The fall protection equipment of this traction drive elevators comprises control stalk 3, guide rail 4, spring 5 and control rope 6; The lift path of guide rail 4 upper edge elevators 1 is provided with some latches 7 successively, and an end and the elevator 1 of control stalk 3 are rotationally connected, and the other end is provided with the hook 8 towards latch 7.One end of control rope 6 is connected with trailing cable 2, and the other end is connected the end that control stalk 3 is provided with hook 8 one ends.Also be provided with a column 9 on the elevator 1, the two ends of spring 5 are connected with control stalk 3 with column 9 respectively and are in compressive state.
As shown in Figure 1, elevator 1 is in normal working, and control rope 6 and 5 pairs of control stalk 3 combineds action of spring make control stalk 3 remain on the state of equilibrium away from guide rail 4, and hook 8 separates trailing cable 2 drive elevators 1 up-and-down movement with latch 7.When trailing cable 2 broke off, trailing cable 2 disappeared with the tension force of controlling on the rope 6, and the elastic force of spring 5 plays a leading role; Control stalk 3 is rotated by direction shown in the arrow among the figure; Let hook 8 be stuck in a certain teeth groove 71 of latch 7 on the guide rail 4 on the way, stop elevator 1 to continue to fall, play a protective role.
The spring 5 in present embodiment, also available torsion spring substitutes 5 pairs of control stalks 3 of spring and resets.The fall protection equipment of this traction drive elevators 1 is applicable to conventional lift, multiple layer up-down garage parking and other jacking equipments that utilizes trailing cable 2 tractions to carry out dipping and heaving.
Embodiment two
As shown in Figure 2, spring 5 is arranged on the opposite side of control stalk 3 with respect to control rope 6, and an end is connected with control stalk 3, and other end direct connection is on elevator 1, and under the normal condition, spring 5 remains on extended state.
When trailing cable 2 broke off, trailing cable 2 disappeared with tension force on the control rope 6,, the elastic force of spring 5 plays a leading role; Control stalk 3 is rotated by direction shown in the arrow among the figure; Let hook 8 be stuck in a certain teeth groove 71 of latch 7 on the guide rail 4 on the way, stop elevator 1 to continue to fall, play a protective role.
Embodiment three
As shown in Figure 3, control stalk 3 is rotationally connected in middle part and elevator 1, an end of spring 5 and elevator 1 direct connection, and the other end that the other end is connected control stalk 3 with respect to hook 8, under the normal condition, spring 5 remains on extended state.
When trailing cable 2 broke off, trailing cable 2 disappeared with the tension force of controlling on the rope 6, and the elastic force of spring 5 plays a leading role; Control stalk 3 is rotated by direction shown in the arrow among the figure; Let hook 8 be stuck in a certain teeth groove 71 of latch 7 on the guide rail 4 on the way, stop elevator 1 to continue to fall, play a protective role.
Embodiment four
When trailing cable 2 broke off, trailing cable 2 disappeared with the tension force of controlling on the rope 6, and the elastic force of spring 5 plays a leading role; Control stalk 3 is rotated by direction shown in the arrow among the figure; Let hook 8 be stuck in a certain teeth groove 71 of latch 7 on the guide rail 4 on the way, stop elevator 1 to continue to fall, play a protective role.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (8)
1. the fall protection equipment of a traction drive elevators; Comprise control stalk (3) and guide rail (4); It is characterized in that; Described guide rail (4) is along the lift path setting of elevator (1) and be provided with some latches (7), and control stalk (3) is rotationally connected with elevator (1), and is provided with the hook (8) that is complementary with above-mentioned latch (7) in the end; Hook (8) can be fastened on and prevent on the latch (7) that elevator (1) from falling, and also is provided with the control mechanism that control control stalk (3) flips to the outside when trailing cable (2) breaks off between the trailing cable (2) of described control stalk (3) and elevator (1).
2. the fall protection equipment of a kind of traction drive elevators according to claim 1; It is characterized in that; Described control mechanism comprises elastic reset spare and control rope (6), and an end of control rope (6) is connected with trailing cable (2), and the other end is connected with control stalk (3); Described elastic reset spare is connected with control stalk (3), and above-mentioned control stalk (3) has the movement tendency that rotates to guide rail (4) direction under the effect of elastic reset spare.
3. the fall protection equipment of a kind of traction drive elevators according to claim 2 is characterized in that, described elastic reset spare is spring (5).
4. the fall protection equipment of a kind of traction drive elevators according to claim 3 is characterized in that, described spring (5) one ends are connected with control stalk (3), and the other end is connected with elevator (1).
5. the fall protection equipment of a kind of traction drive elevators according to claim 3 is characterized in that, described elevator (1) is provided with a column (9), and an end of above-mentioned spring (5) is connected with control stalk (3), and the other end is connected with this column (9).
6. the fall protection equipment of a kind of traction drive elevators according to claim 3; It is characterized in that; Described control stalk (3) and control rope (6) are two, and two control stalks (3) are reverse to be provided with, and the two ends of above-mentioned spring (5) are connected with two control stalks (3) respectively.
7. the fall protection equipment of a kind of traction drive elevators according to claim 2 is characterized in that, described elastic reset spare is a torsion spring.
8. according to the fall protection equipment of any described a kind of traction drive elevators of claim 2～7, it is characterized in that described control rope (6) is connected the end that control stalk (3) is provided with hook (8) one ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204912427U CN202414922U (en) | 2011-12-01 | 2011-12-01 | Anti-falling protective device for traction type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204912427U CN202414922U (en) | 2011-12-01 | 2011-12-01 | Anti-falling protective device for traction type elevator |
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| Publication Number | Publication Date |
|---|---|
| CN202414922U true CN202414922U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204912427U Expired - Lifetime CN202414922U (en) | 2011-12-01 | 2011-12-01 | Anti-falling protective device for traction type elevator |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN102974704A (en) * | 2012-10-25 | 2013-03-20 | 应志恩 | Die positioning molding device |
| CN103496622A (en) * | 2013-09-09 | 2014-01-08 | 费传华 | Elevator with rope breaking protective device |
| CN103803413A (en) * | 2014-02-19 | 2014-05-21 | 江苏建筑职业技术学院 | Derrick hanging scaffold anti-drop device |
| CN104555646A (en) * | 2015-01-26 | 2015-04-29 | 浙江西传电气科技有限公司 | Rotating fall protector of lifting unit |
| CN105366479A (en) * | 2015-12-07 | 2016-03-02 | 中国建筑第五工程局有限公司 | Elevator having anti-falling function |
| CN106115411A (en) * | 2016-08-17 | 2016-11-16 | 河海大学 | A kind of for the operating safety guard of elevator and operation process thereof |
| CN106698231A (en) * | 2017-01-16 | 2017-05-24 | 苏州望亭凯乐特起升机械有限公司 | Chain breakage protection device for elevator |
| CN107486746A (en) * | 2017-09-28 | 2017-12-19 | 山东斯特博工业科技有限公司 | A kind of anti-fall device |
| CN108263925A (en) * | 2016-12-30 | 2018-07-10 | 天津豪雅科技发展有限公司 | A kind of elevator safety protection device |
| CN108840197A (en) * | 2018-08-31 | 2018-11-20 | 苏州市康鼎升降机械有限公司 | The safe anti-falling of lift work platform falls mechanism |
| CN108840208A (en) * | 2018-08-17 | 2018-11-20 | 中际联合（北京）科技股份有限公司 | A kind of traction host and lifting device |
| CN109484944A (en) * | 2018-12-12 | 2019-03-19 | 宁津汇丰消声器有限公司 | A kind of villa elevator |
| CN109914768A (en) * | 2019-03-15 | 2019-06-21 | 湖南林森建筑有限公司 | A kind of architectural engineering lift operation platform |
| CN110482368A (en) * | 2019-09-03 | 2019-11-22 | 香花岭锡业有限责任公司 | A kind of protective device for steel wire rope of hoist fracture |
| CN110817645A (en) * | 2019-10-25 | 2020-02-21 | 湖南大举信息科技有限公司 | Elevator brake system |
| CN111302182A (en) * | 2020-04-07 | 2020-06-19 | 李涛涛 | Elevator with mechanical anti-falling function |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
| CN111807189A (en) * | 2019-12-04 | 2020-10-23 | 苏州威尔力液压升降机械有限公司 | Guide rail type lifting goods elevator with anti-falling structure |
| CN113417565A (en) * | 2021-08-16 | 2021-09-21 | 浙江永安得力工贸有限公司 | Household ladder convenient for carrying articles up and down |
| CN115009952A (en) * | 2022-06-20 | 2022-09-06 | 中天建设集团第六建设有限公司 | Steel construction is with safe protection device that prevents weighing down |
| CN108840197B (en) * | 2018-08-31 | 2024-04-19 | 苏州市康鼎升降机械有限公司 | Safety anti-falling mechanism of lifting operation platform |
-
2011
- 2011-12-01 CN CN2011204912427U patent/CN202414922U/en not_active Expired - Lifetime
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN102897624B (en) * | 2012-10-09 | 2015-04-29 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN102974704A (en) * | 2012-10-25 | 2013-03-20 | 应志恩 | Die positioning molding device |
| CN103496622B (en) * | 2013-09-09 | 2015-11-18 | 费传华 | With the elevator of rope broken protector |
| CN103496622A (en) * | 2013-09-09 | 2014-01-08 | 费传华 | Elevator with rope breaking protective device |
| CN103803413A (en) * | 2014-02-19 | 2014-05-21 | 江苏建筑职业技术学院 | Derrick hanging scaffold anti-drop device |
| CN104555646A (en) * | 2015-01-26 | 2015-04-29 | 浙江西传电气科技有限公司 | Rotating fall protector of lifting unit |
| CN105366479A (en) * | 2015-12-07 | 2016-03-02 | 中国建筑第五工程局有限公司 | Elevator having anti-falling function |
| CN106115411A (en) * | 2016-08-17 | 2016-11-16 | 河海大学 | A kind of for the operating safety guard of elevator and operation process thereof |
| CN106115411B (en) * | 2016-08-17 | 2018-08-10 | 河海大学 | One kind being used for the running safety guard of elevator and its operation process |
| CN108263925A (en) * | 2016-12-30 | 2018-07-10 | 天津豪雅科技发展有限公司 | A kind of elevator safety protection device |
| CN106698231A (en) * | 2017-01-16 | 2017-05-24 | 苏州望亭凯乐特起升机械有限公司 | Chain breakage protection device for elevator |
| CN106698231B (en) * | 2017-01-16 | 2023-04-14 | 苏州骏捷升降机械科技有限公司 | Chain breakage protection device for elevator |
| CN107486746A (en) * | 2017-09-28 | 2017-12-19 | 山东斯特博工业科技有限公司 | A kind of anti-fall device |
| CN107486746B (en) * | 2017-09-28 | 2023-09-05 | 青岛汇金通电力设备股份有限公司 | Anti-falling device |
| CN108840208A (en) * | 2018-08-17 | 2018-11-20 | 中际联合（北京）科技股份有限公司 | A kind of traction host and lifting device |
| CN108840208B (en) * | 2018-08-17 | 2023-10-13 | 中际联合（北京）科技股份有限公司 | Lifting equipment |
| CN108840197B (en) * | 2018-08-31 | 2024-04-19 | 苏州市康鼎升降机械有限公司 | Safety anti-falling mechanism of lifting operation platform |
| CN108840197A (en) * | 2018-08-31 | 2018-11-20 | 苏州市康鼎升降机械有限公司 | The safe anti-falling of lift work platform falls mechanism |
| CN109484944A (en) * | 2018-12-12 | 2019-03-19 | 宁津汇丰消声器有限公司 | A kind of villa elevator |
| CN109914768A (en) * | 2019-03-15 | 2019-06-21 | 湖南林森建筑有限公司 | A kind of architectural engineering lift operation platform |
| CN110482368A (en) * | 2019-09-03 | 2019-11-22 | 香花岭锡业有限责任公司 | A kind of protective device for steel wire rope of hoist fracture |
| CN111513461A (en) * | 2019-10-15 | 2020-08-11 | 重庆渝维家具有限公司 | Lifting rostrum |
| CN110817645A (en) * | 2019-10-25 | 2020-02-21 | 湖南大举信息科技有限公司 | Elevator brake system |
| CN111807189A (en) * | 2019-12-04 | 2020-10-23 | 苏州威尔力液压升降机械有限公司 | Guide rail type lifting goods elevator with anti-falling structure |
| CN111302182B (en) * | 2020-04-07 | 2023-08-25 | 陕西纵横智能重工有限公司 | Elevator with mechanical anti-falling function |
| CN111302182A (en) * | 2020-04-07 | 2020-06-19 | 李涛涛 | Elevator with mechanical anti-falling function |
| CN113417565A (en) * | 2021-08-16 | 2021-09-21 | 浙江永安得力工贸有限公司 | Household ladder convenient for carrying articles up and down |
| CN115009952A (en) * | 2022-06-20 | 2022-09-06 | 中天建设集团第六建设有限公司 | Steel construction is with safe protection device that prevents weighing down |
| CN115009952B (en) * | 2022-06-20 | 2024-02-06 | 中天建设集团第六建设有限公司 | Safety anti-falling protection device for steel structure construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |