CN200942774Y - Four connecting bar clamping brake spring shaft keyplate sheet type self-locking device - Google Patents
Four connecting bar clamping brake spring shaft keyplate sheet type self-locking device Download PDFInfo
- Publication number
- CN200942774Y CN200942774Y CN 200620022338 CN200620022338U CN200942774Y CN 200942774 Y CN200942774 Y CN 200942774Y CN 200620022338 CN200620022338 CN 200620022338 CN 200620022338 U CN200620022338 U CN 200620022338U CN 200942774 Y CN200942774 Y CN 200942774Y
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- China
- Prior art keywords
- self
- locking
- clamping device
- plate
- rope clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a plate type self-locking device for the spring shaft pin of a four-bar linkage rope clip, which comprises a jawed inner holder and a jawed outer holder that are inter-articulated, a bent lever shaft that is inter-articulated with the inner holder, a sleeve out of the bent lever shaft, and a rope clip, composed of a head wheel seat, an outer holder seat and a skip pole connector, that is provided on the sleeve. The utility model is characterized in that: the bent lever shaft of the rope clip is further provided with a plate frame, a self-locking spring provided in the plate frame, and a self-locking device that is composed of self-locking plates and is articulated on the plate frame. The utility model can fundamentally solve the problem with existing four-bar linkage gravity detachable rope clips that skip falling occurs due to the absence of locking on the maximum chucking power of the wire cable, thus can fully eliminate the safety hazards and accidents during the route running of such cableways, and such cableways can be widely applied. Besides, the utility model has the advantages of: simple structure, easy installation and repair, high feasibility and reliability, and long service life etc.
Description
Technical field
The utility model relates to a kind of self-locking device, especially a kind of rope clamping device spring shaft pin plate chip self-locking device.
Background technology
Four connecting rod gravity detachable type grips are single, durable and safeguard simple and become unique in the national shipping single line circulation detachable type grip cableway tandem product and adopt object with its structure, but for many years through its operation practice throughout the country, prove that it saves trouble in use but do not save worry, the bucket rate of the falling when key issue of not saving worry is the circuit operation remains high, this problem is except that management factors, and basic reason is that the structure design of rope clamping device itself exists defective.Such as, when running at circuit, this kind rope clamping device goes up a slope or during descending, just in time need it that steel cable is produced higher Clamping force, when promptly the gravity by suspension bucket makes rope clamping device produce Clamping force to steel cable, but because the structure design defective of such rope clamping device, make between the sense of motion of suspension bucket and gravity vertical line not constitute vertical relation, cause its Clamping force not only can not improve to steel cable, also can reduce on the contrary, and then cause safety misadventures such as the bucket that skids.In addition, when the circuit operation is trembled, also can lose holding function, cause clamping not live steel cable and fall bucket thus because of locking Clamping force weightlessness.Also, make people be difficult to use this rope clamping device relievedly, so limited the further application and the development of this type cableway just because of these technology barriers that can't overcome.Therefore, be necessary prior art is improved.
Summary of the invention
Above-mentioned defective in view of the prior art existence, it is a kind of safe and reliable that the utility model provides, can automatically lock four connecting rod rope clamping device spring shaft pin plate chip self-locking devices of maximum grip power during the circuit operation, overcoming the defective of prior art, thereby the advantage of this rope clamping device and performance are not fully exerted.
The utility model is realized by following technical proposal: a kind of four connecting rod rope clamping device spring shaft pin plate chip self-locking devices, it comprises inside and outside armful of card by the band jaw that is hinged, the knee axle that is hinged with inner holding card, sleeve on the knee axle, and the head running wheel seat on the sleeve, embrace the rope clamping device that deck and suspension bucket knock-off joint constitute outward, it is characterized in that also being provided with by the plate support on the rope clamping device knee axle, and be positioned at the self-locking spring of plate support and be hinged on the self-locking device that the self-locking plate on the plate support is constituted.
Described self-locking plate is contained on the knee axle by the shaft hole sleeve on it, the running wheel of self-locking plate upper end is matched with the guide plate of removing self-locking state, be used to remove the self-locking state of rope clamping device, self-locking plate lower end is hinged on the plate support by pivot pin, so that the self-locking plate can be swung around pivot pin, realize self-locking or release.
Described self-locking spring is sleeved on the knee axle, and the one end places on the plate support, and the other end places on the self-locking plate, by the combining of self-locking spring and self-locking plate, realizes that on the knee axle level or stepless self-locking are arranged thus.
Described plate support is axially fixed on the sleeve on the knee axle by jam nut, nut-lock washer.
The tail end of described plate support can be provided with the afterbody running wheel, so that the raising rope clamping device takes off the stability of equilibrium when hanging the turnover station etc.
On the described rope clamping device head running wheel seat friction plate can be set, take off when hanging the turnover station and the synchronous conformability between steel cable etc. so that improve rope clamping device.
Described rope clamping device is embraced outward duck-beak type projection rod can be set on the card, so that press the rope roller set by the circuit pylon smoothly.
Described rope clamping device knee axle surface is made as male and female face or smooth surface, so that realize level or stepless self-locking is arranged.
The utility model compared with prior art has following advantage and effect: owing to directly set up spring shaft pin plate chip self-locking device at the afterbody of existing four connecting rod gravity detachable type grips, can fundamentally overcome existing four connecting rod gravity detachable type grips because of can not lock the maximum grip power of steel cable bring the bucket problem, therefore stopped the potential safety hazard and the accident of cableway when circuit moves of this type fully, the cableway of the type can be used widely.That the utility model also has is simple in structure, be easy to installation and maintenance, feasibility and reliability height, and advantages such as long service life have higher popularization and application values.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further, is not limited thereto but hold within the utility model.
Among the figure: 1 is the outer card of embracing, duck-beak type projection rod 2 can be set on it, so that press rope roller set 3 by the circuit pylon smoothly, 5 is inner holding card, be hinged by pivot pin 4 and the outer card 1 of embracing, inside and outside armful of card 5 and 1 lower end all is provided with jaw 18, by both cooperations finish to steel cable 17 to embrace cord clip tight and unclamp disengaging work, the operating steel cable 17 of circuit can be carried on maybe can suppress on the circuit pylon holder rope roller set 19 in the circuit pylon and press under the rope roller set 3; 6 is the knee axle, be hinged by pivot pin 7 and inner holding card 5, knee axle 6 is provided with sleeve 9, sleeve 9 is provided with head running wheel seat 21, head running wheel seat 21 is provided with head running wheel 20, sleeve 9 be provided with suspension bucket knock-off joint 22, option lining 24 and on outer armful of deck 10, and be hinged by pivot pin 23 and the outer card 1 of embracing, to finish the requirement of four-bar linkage corresponding action, on the head running wheel seat 21 friction plate 8 can be set and take off when hanging the turnover station and the synchronous conformability between steel cable etc. so that improve rope clamping device; Plate support 15 is by jam nut 27, nut-lock washer 26 and packing ring 25 are axially fixed on the sleeve 9, self-locking plate 13 is sleeved on the knee axle 6 by the axis hole on it 29, its upper end is matched with the guide plate 11 of removing self-locking state by running wheel 12, the lower end is hinged on the plate support 15 by pivot pin 28, self-locking spring 14 is sleeved on the knee axle 6, the one end places on the plate support 15, the other end places on the self-locking plate 13, to finish self-locking or the release task to knee axle 6, the tail end of plate support 15 can be provided with afterbody running wheel 16 so that the raising rope clamping device takes off the stability of equilibrium when hanging the turnover station etc.
Its working process is: when rope clamping device departures and steel cable prolong knot, in it, the outer card 5 and 1 of embracing is under the action of gravity that is produced between suspension bucket and the steel cable, lift on the nature and clamping claw 18 in steel cable 17, meanwhile knee axle 6 also constantly moves right, self-locking plate 13 is swung left around pivot pin 28 under self-locking spring 14 effects, because self-locking plate 13 and the 6 mutual motions of knee axle have interference effect on pointing to, make knee axle 6 to move right, can not be moved to the left, constitute locking so knee axle 6 is moved to the left, and then the Clamping force that also jaw 18 and 17 of steel cables is improved constantly forms locking.Rope clamping device enter the station throw off with steel cable in, self-locking plate 13 contacts passing by the running wheel 12 of its upper end with the guide plate 11 of removing self-locking state, make the self-locking plate swing the disengaging interference to the right around pivot pin 28 13 this moments, thereby remove lock-out state to knee axle 6, thus, also the dissolved by itself Clamping force locking of 17 of jaw 18 and steel cables.
Claims (8)
1, a kind of four connecting rod rope clamping device spring shaft pin plate chip self-locking devices, it comprises inside and outside armful of card by the band jaw that is hinged, the knee axle that is hinged with inner holding card, sleeve on the knee axle, and the head running wheel seat on the sleeve, embrace the rope clamping device that deck and suspension bucket knock-off joint constitute outward, it is characterized in that also being provided with by the plate support on the rope clamping device knee axle, and be positioned at the self-locking spring of plate support and be hinged on the self-locking device that the self-locking plate on the plate support is constituted.
2, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1, it is characterized in that described self-locking plate is contained on the knee axle by the shaft hole sleeve on it, the running wheel of self-locking plate upper end is matched with the guide plate of removing self-locking state, and self-locking plate lower end is hinged on the plate support by pivot pin.
3, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that described self-locking spring is sleeved on the knee axle, and the one end places on the plate support, and the other end places on the self-locking plate.
4, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that described plate support is axially fixed on the sleeve on the knee axle by jam nut, nut-lock washer.
5, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that the tail end of described plate support is provided with the afterbody running wheel.
6, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that on the described rope clamping device head running wheel seat friction plate being set.
7, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that described rope clamping device is embraced outward duck-beak type projection rod can be set on the card.
8, four connecting rod rope clamping device spring shaft pin plate chip self-locking devices according to claim 1 is characterized in that described rope clamping device knee axle surface is made as male and female face or smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022338 CN200942774Y (en) | 2006-09-07 | 2006-09-07 | Four connecting bar clamping brake spring shaft keyplate sheet type self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620022338 CN200942774Y (en) | 2006-09-07 | 2006-09-07 | Four connecting bar clamping brake spring shaft keyplate sheet type self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942774Y true CN200942774Y (en) | 2007-09-05 |
Family
ID=38717401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620022338 Expired - Lifetime CN200942774Y (en) | 2006-09-07 | 2006-09-07 | Four connecting bar clamping brake spring shaft keyplate sheet type self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942774Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801387A (en) * | 2015-06-30 | 2018-03-13 | Lst公司 | For the connecting device for the tractive wire that vehicle is connected to conveying arrangement |
| CN108463387A (en) * | 2015-11-16 | 2018-08-28 | 帝盟西奥内工程公司 | Apparatus for fastening for cableway |
| CN111891147A (en) * | 2020-09-08 | 2020-11-06 | 株洲中车特种装备科技有限公司 | Unhooking type rope clip |
-
2006
- 2006-09-07 CN CN 200620022338 patent/CN200942774Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801387A (en) * | 2015-06-30 | 2018-03-13 | Lst公司 | For the connecting device for the tractive wire that vehicle is connected to conveying arrangement |
| CN107801387B (en) * | 2015-06-30 | 2020-03-17 | Lst公司 | Coupling device for coupling a vehicle to a traction cable of a transport device |
| CN108463387A (en) * | 2015-11-16 | 2018-08-28 | 帝盟西奥内工程公司 | Apparatus for fastening for cableway |
| CN108463387B (en) * | 2015-11-16 | 2019-06-18 | 帝盟西奥内工程公司 | Apparatus for fastening for cableway |
| CN111891147A (en) * | 2020-09-08 | 2020-11-06 | 株洲中车特种装备科技有限公司 | Unhooking type rope clip |
| CN111891147B (en) * | 2020-09-08 | 2024-05-28 | 株洲中车特种装备科技有限公司 | Unhooking rope clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 208 Baita Road, Yunnan, Kunming: 650051 Patentee after: Yunnan Huakun Engineering Co., Ltd. Address before: No. 48 Dongfeng Dongfeng Road, Panlong District, Yunnan, Kunming: 650051 Patentee before: Kunming Nonferrous Metallurgical Design Inst. |
|
| C56 | Change in the name or address of the patentee |
Owner name: YUNNAN PROV HUAKUN ENGINEERING TECHNOLOGY STOCK CO Free format text: FORMER NAME: KUMING COLOURED METALLURGY DESIGN INSTITUTE |
|
| C56 | Change in the name or address of the patentee |
Owner name: KUNMING ENGINEERING + RESEARCH INSTITUTE OF NONFER Free format text: FORMER NAME: YUNNAN HUAKUN ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 650051 No. 208 Baita Road, Yunnan, Kunming Patentee after: Kunming Engineering & Research Institute of Nonferrous Metallurgy Co., Ltd. Address before: 650051 No. 208 Baita Road, Yunnan, Kunming Patentee before: Yunnan Huakun Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
|
| EXPY | Termination of patent right or utility model |