CN204162219U - A kind of pincers of the improved safety for elevator car head pulling apparatus - Google Patents
A kind of pincers of the improved safety for elevator car head pulling apparatus Download PDFInfo
- Publication number
- CN204162219U CN204162219U CN201420550505.0U CN201420550505U CN204162219U CN 204162219 U CN204162219 U CN 204162219U CN 201420550505 U CN201420550505 U CN 201420550505U CN 204162219 U CN204162219 U CN 204162219U
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- China
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- axis body
- kerve
- fixedly connected
- gangbar
- pincers
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Abstract
The utility model relates to a kind of improved safety for elevator car head pincers pulling apparatus, comprise upper backup pad, upper backup pad lower end is provided with kerve, the nearly left position of kerve is provided with left axis body, the nearly right end position of kerve is provided with right axis body, the corresponding left axis body of kerve sidewall and right axis body position offer axis hole, and left axis body and right axis body two ends are flexibly connected with kerve through axis hole and kerve sidewall, left axis body with right axis body is fixedly connected with the pull bar carved block with safety tongs and be connected.A kind of pincers of the improved safety for elevator car head pulling apparatus of the present utility model by being provided with the alarm switch be connected on disable motor switch, and the pressure precaution device be provided with for monitoring Compress Spring rebound performance, at spring failure alarm, prevent potential safety hazard, not only improve the safety of elevator, and improve the early warning performance of elevator, convenient for maintaining.
Description
Technical field
The utility model relates to a kind of elevator, the especially a kind of pincers of the improved safety for elevator car head pulling apparatus.
Background technology
Along with the development of society, the increase of the density of population, in order to meet growing housing need, increasing skyscraper is rised sheer from level ground, the Occupation coefficient of elevator is caused to improve year by year, along with used during elevator falling Frequent Accidents in recent years, the safety of elevator also more and more obtains the concern of the whole society, elevator safety clamp device is as a kind of corollary apparatus of elevator safety operation, he is by linking with velocity limiter, once find that elevator falls to exceeding the speed limit, just can automatically by elevator stopping, thus protection elevator interior personnel, and play extremely important effect wherein as the pulling apparatus linked with safety tongs, a kind of elevator car head safety tongs shift mechanism is disclosed in the patent No. 201220219926.6, reduced by the structure changing existing shift mechanism and safeguard and maintenance difficulty, but be only facilitate maintenance to be nowhere near, but cannot to give warning in advance in critical component the potential safety hazard hidden, also automatically cannot report to the police timely when occurring dangerous, safety and early warning more weak.
Summary of the invention
The technical problems to be solved in the utility model is: in order to solve the prior art Problems existing in above-mentioned background technology, there is provided a kind of pincers of the improved safety for elevator car head pulling apparatus of improvement, solving common pulling apparatus cannot early warning security hidden danger and cannot the problem of automatic alarm when there is danger.
The utility model solves the technical scheme that its technical matters adopts: a kind of pincers of the improved safety for elevator car head pulling apparatus, comprise upper backup pad, upper backup pad lower end is provided with kerve, the nearly left position of kerve is provided with left axis body, the nearly right end position of kerve is provided with right axis body, the corresponding left axis body of kerve sidewall and right axis body position offer axis hole, left axis body and right axis body two ends are flexibly connected with kerve through axis hole and kerve sidewall, left axis body with right axis body is fixedly connected with the pull bar carved block with safety tongs and be connected, the gangbar corresponding with left axis body and right axis body is provided with on the right side of kerve, left axis body right-hand member is fixedly connected with the left connecting device raised up, right axis body right-hand member is fixedly connected with the right connecting device to lower convexity, gangbar two ends are connected and fixed with left connecting device and right connecting device bolt respectively, left axis body and right axis body are by gangbar and a left side, right connecting device bolt connects interlock mutually, control setup is fixedly connected with on the left of kerve, control setup comprises for controlling the motor closing switch of elevator motor and the alarm switch for controlling lift car internal alarm device, on left axis body, corresponding control setup position is fixedly connected with and rotates by left axis body the interlock cover linked with control setup, left axis body right-hand member is fixedly connected with two pieces of connecting panels, between two pieces of connecting panels, bolt is fixedly connected with the stay cord support corresponding with speed limiter for car of elevator, stay cord support is connected by steel stay cord with between velocity limiter, on the right side of kerve, corresponding gangbar position is fixedly connected with the orienting lug for leading, orienting lug offers the through hole corresponding with gangbar, gangbar is flexibly connected with orienting lug through through hole, orienting lug left surface is fixedly connected with annular pressure prior-warning device, be fixedly connected with on the left of pressure prior-warning device and reset and the convenient Compress Spring linked for controlling gangbar, gangbar is positioned at the dowel bolt corresponding with Compress Spring that to be threaded on the left of Compress Spring, pressure prior-warning device signal output part is electrically connected by electric power connection line with lift car internal alarm device.
Further, in order to promote commonality, left axis body is identical with right axis body diameter.
Further, in order to promote linkage, left connecting device is identical with right connecting device size.
Further, conveniently link, through-hole diameter is greater than gangbar diameter.
Further, in order to increase the service life, improve surfacecti proteon, upper backup pad is provided with antirust agent.
The beneficial effects of the utility model are, a kind of pincers of the improved safety for elevator car head pulling apparatus of the present utility model by being provided with the alarm switch be connected on disable motor switch, and the pressure precaution device be provided with for monitoring Compress Spring rebound performance, at spring failure alarm, prevent potential safety hazard, not only improve the safety of elevator, and improve the early warning performance of elevator, convenient for maintaining.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is lateral plan of the present utility model.
In figure: 1. upper backup pad, 2. kerve, 3. left axis body, 4. right axis body, 5. pull bar, 6. gangbar, 7. left connecting device, 8. right connecting device, 9. control setup, 10. motor closing switch, 11. alarm switches, 12. interlock covers, 13. connecting panels, 14. stay cord supports, 15. orienting lugs, 16. pressure prior-warning devices, 17. Compress Springs, 18. dowel bolts.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of pincers of the improved safety for elevator car head pulling apparatus shown in Fig. 1 and Fig. 2, comprise upper backup pad 1, upper backup pad 1 lower end is provided with kerve 2, the nearly left position of kerve 2 is provided with left axis body 3, the nearly right end position of base 2 is provided with right axis body 4, the corresponding left axis body 3 of kerve 2 sidewall and right axis body 4 position offer axis hole, left axis body 3 and right axis body 4 two ends are flexibly connected with kerve 2 through axis hole and kerve 2 sidewall, left axis body 3 with right axis body 4 is fixedly connected with the pull bar 5 carved block with safety tongs and be connected, the gangbar 6 corresponding with left axis body 3 and right axis body 4 is provided with on the right side of kerve 2, left axis body 3 right-hand member is fixedly connected with the left connecting device 7 raised up, right axis body 4 right-hand member is fixedly connected with the right connecting device 8 to lower convexity, gangbar 6 two ends are connected and fixed with left connecting device 7 and right connecting device 8 bolt respectively, left axis body 3 and right axis body 4 are by gangbar 6 and a left side, right connecting device bolt connects interlock mutually, control setup 9 is fixedly connected with on the left of kerve 2, control setup 9 comprises the motor closing switch 10 for controlling elevator motor and the alarm switch 11 for controlling lift car internal alarm device, on left axis body 3, corresponding control setup 9 position is fixedly connected with and overlaps 12 by the interlock that left axis body 3 rotates and control setup 9 links, left axis body 3 right-hand member is fixedly connected with two pieces of connecting panels 13, between two pieces of connecting panels 13, bolt is fixedly connected with the stay cord support 14 corresponding with speed limiter for car of elevator, stay cord support 14 is connected by steel stay cord with between velocity limiter, pulled by steel stay cord by stay cord support 14, thus drive left axis body 3 to rotate, left axis body 3 drives interlock cover 12 to rotate, linkage block on interlock cover 12 is pressed in the PS (Push Switch) on control setup 9, thus start alarm switch 11 and motor closing switch 10, while causing danger, disable motor and automatic control electric ladder internal alarm switch are reported to the police, greatly promote safety, on the right side of kerve 2, corresponding gangbar 6 position is fixedly connected with the orienting lug 15 for leading, orienting lug 15 offers the through hole corresponding with gangbar 6, gangbar 6 is flexibly connected with orienting lug 15 through through hole, orienting lug 15 left surface is fixedly connected with annular pressure prior-warning device 16, the Compress Spring 17 resetting for controlling gangbar 6 and facilitate interlock is fixedly connected with on the left of pressure prior-warning device 16, gangbar 6 is positioned at the dowel bolt 18 being threaded corresponding with Compress Spring 17 on the left of Compress Spring 17, pressure prior-warning device 16 signal output part is electrically connected by electric power connection line with lift car internal alarm device, the pressure of surperficial Compress Spring 17 is monitored by pressure prior-warning device 16, once pressure has greatly changed to send early warning signal, thus the alarm switch in control elevator is reported to the police, thus facilitate on-call maintenance.
Further, in order to promote commonality, left axis body 3 is identical with right axis body 4 diameter, further, in order to promote linkage, left connecting device 7 is identical with right connecting device 8 size, further, conveniently link, through-hole diameter is greater than gangbar 6 diameter, a kind of pincers of the improved safety for elevator car head pulling apparatus of the present utility model by being provided with the alarm switch 11 be connected on disable motor switch, and the pressure precaution device be provided with for monitoring Compress Spring rebound performance, at spring failure alarm, prevent potential safety hazard, not only improve the safety of elevator, and improve the early warning performance of elevator, convenient for maintaining.
On the basis of above-mentioned embodiment, in order to expanded service life, described upper backup pad 1 is provided with antirust agent, and what antirust agent adopted is adhesiveness rubber asphalt coating, and adhesiveness rubber asphalt coating is in the prior art for car chassis, the performance of its rust resistance and corrosion resistance is stronger, and strong in impact resistant capability, difficult drop-off, the place of contacting with each other is not easy to wear, can service life of effective elongate member, safety tongs pulling apparatus can use in rugged environment.Significantly, antirust agent can also adopt other coating existing, as epoxy antirust agent and acrylic acid antirust agent etc.
Above-described embodiment is only to design of the present utility model explanation for example, and significantly, the protection domain of this patent is not limited to above-described embodiment.
The various equivalent modifications or supplementary that those skilled in the art do above-described embodiment, all should fall into the protection domain of this patent.
Claims (5)
1. the pincers of the improved safety for an elevator car head pulling apparatus, comprise upper backup pad (1), it is characterized in that: described upper backup pad (1) lower end is provided with kerve (2), the nearly left position of described kerve (2) is provided with left axis body (3), the nearly right end position of kerve (2) is provided with right axis body (4), the corresponding left axis body (3) of kerve (2) sidewall and right axis body (4) position offer axis hole, described left axis body (3) and right axis body (4) two ends are flexibly connected with kerve (2) through axis hole and kerve (2) sidewall, left axis body (3) with right axis body (4) is fixedly connected with the pull bar (5) carved block with safety tongs and be connected, described kerve (2) right side is provided with the gangbar (6) corresponding with left axis body (3) and right axis body (4), described left axis body (3) right-hand member is fixedly connected with the left connecting device (7) raised up, described right axis body (4) right-hand member is fixedly connected with the right connecting device (8) to lower convexity, described gangbar (6) two ends are connected and fixed with left connecting device (7) and right connecting device (8) bolt respectively, described left axis body (3) and right axis body (4) are by gangbar (6) and a left side, right connecting device bolt connects interlock mutually, described kerve (2) left side is fixedly connected with control setup (9), described control setup (9) comprises the motor closing switch (10) for controlling elevator motor and the alarm switch (11) for controlling lift car internal alarm device, upper corresponding control setup (9) position of described left axis body (3) is fixedly connected with rotates by left axis body (3) the interlock cover (12) linked with control setup (9), left axis body (3) right-hand member is fixedly connected with two pieces of connecting panels (13), between two pieces of described connecting panels (13), bolt is fixedly connected with the stay cord support (14) corresponding with speed limiter for car of elevator, described stay cord support (14) is connected by steel stay cord with between velocity limiter, described corresponding gangbar (6) position, kerve (2) right side is fixedly connected with the orienting lug (15) for leading, described orienting lug (15) offers the through hole corresponding with gangbar (6), described gangbar (6) is flexibly connected with orienting lug (15) through through hole, described orienting lug (15) left surface is fixedly connected with annular pressure prior-warning device (16), described pressure prior-warning device (16) left side is fixedly connected with and resets and the convenient Compress Spring (17) linked for controlling gangbar (6), described gangbar (6) is positioned at the dowel bolt (18) that Compress Spring (17) left side is threaded corresponding with Compress Spring (17), described pressure prior-warning device (16) signal output part is electrically connected by electric power connection line with lift car internal alarm device.
2. a kind of pincers of the improved safety for elevator car head pulling apparatus according to claim 1, is characterized in that: described left axis body (3) is identical with right axis body (4) diameter.
3. a kind of pincers of the improved safety for elevator car head pulling apparatus according to claim 1, is characterized in that: described left connecting device (7) is identical with right connecting device (8) size.
4. a kind of pincers of the improved safety for elevator car head pulling apparatus according to claim 1, is characterized in that: described through-hole diameter is greater than gangbar (6) diameter.
5. a kind of pincers of the improved safety for elevator car head pulling apparatus as claimed in any of claims 1 to 4, is characterized in that: upper backup pad (1) is provided with antirust agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550505.0U CN204162219U (en) | 2014-09-23 | 2014-09-23 | A kind of pincers of the improved safety for elevator car head pulling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550505.0U CN204162219U (en) | 2014-09-23 | 2014-09-23 | A kind of pincers of the improved safety for elevator car head pulling apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204162219U true CN204162219U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550505.0U Expired - Fee Related CN204162219U (en) | 2014-09-23 | 2014-09-23 | A kind of pincers of the improved safety for elevator car head pulling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204162219U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety tong system |
| CN107421674A (en) * | 2017-06-22 | 2017-12-01 | 赤峰市特种设备检验所 | Power and drop-down force tester are lifted on a kind of elevator governor rope |
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
| CN109678025A (en) * | 2018-11-22 | 2019-04-26 | 迈格钠磁动力股份有限公司 | A kind of anti-falling safe elevator device |
-
2014
- 2014-09-23 CN CN201420550505.0U patent/CN204162219U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035905A (en) * | 2015-08-21 | 2015-11-11 | 广东德奥电梯科技有限公司 | Hydraulic electronic safety tong system |
| CN105035905B (en) * | 2015-08-21 | 2017-09-15 | 广东德奥电梯科技有限公司 | The safe forceps system of hydraulic electronic |
| CN107421674A (en) * | 2017-06-22 | 2017-12-01 | 赤峰市特种设备检验所 | Power and drop-down force tester are lifted on a kind of elevator governor rope |
| CN107421674B (en) * | 2017-06-22 | 2023-09-22 | 内蒙古自治区特种设备检验研究院赤峰分院 | Lift-up tension and pull-down tension tester for elevator speed limiter rope |
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
| CN109678025A (en) * | 2018-11-22 | 2019-04-26 | 迈格钠磁动力股份有限公司 | A kind of anti-falling safe elevator device |
| CN109353914B (en) * | 2018-11-22 | 2023-10-24 | 迈格钠磁动力股份有限公司 | Return device of elevator permanent-magnet retarder |
| CN109678025B (en) * | 2018-11-22 | 2023-10-27 | 迈格钠磁动力股份有限公司 | Fall-preventing safety elevator system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150218 Termination date: 20160923 |