CN2760337Y - Device for preventing groove skipping of steel rope while hoisting movable pulley - Google Patents
Device for preventing groove skipping of steel rope while hoisting movable pulley Download PDFInfo
- Publication number
- CN2760337Y CN2760337Y CN 200520038914 CN200520038914U CN2760337Y CN 2760337 Y CN2760337 Y CN 2760337Y CN 200520038914 CN200520038914 CN 200520038914 CN 200520038914 U CN200520038914 U CN 200520038914U CN 2760337 Y CN2760337 Y CN 2760337Y
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- CN
- China
- Prior art keywords
- movable pulley
- wire rope
- steel rope
- hopping
- hoisting
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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 - Fee Related
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Abstract
The utility model relates to a device for preventing a groove from skipping of a steel rope while hoisting a movable pulley. The utility model is arranged on a device for hoisting a movable pulley. The device for hoisting a movable pulley comprises a movable pulley, a steel rope and two press plates. Connecting bolts of the press plate are connected with the two press plates. The device for preventing a groove from skipping of a steel rope while hoisting a movable pulley comprises a plurality of small pulleys which are arranged on the connecting bolts of the press plate and can limit gaps between the steel rope and the connecting bolts of the press plate. The device for preventing a groove from skipping of a steel rope while hoisting a movable pulley of the utility model can thoroughly eliminate the phenomenon that a steel rope skips from a groove, can ensure the safety production process, can keep the equipment availability, can reduce the rate of equipment maintenance and can enhance work efficiency.
Description
Technical field
The utility model relates to the anti-wire rope job-hopping of a kind of lifting movable pulley device.
Background technique
One of key equipment in transportation shipment process is a lifting gear, as shown in Figure 1, be the lifting movable pulley device 1 ' that is using at present, it comprises movable pulley 101 ', wire rope 102 ' and two block pressur plates 103 ', described movable pulley 101 ' are arranged between described two block pressur plates 103 ', and described wire rope 102 ' embeds in the race of movable pulley 101 ', described two block pressur plates 103 ' are connected and fixed by the connecting bolt 104 ' at two ends up and down, and seal protection wire rope 102 '; Spur wire rope 102 ' up and down, utilize the rotation of movable pulley 101 ', promote or transfer the goods that is hung on the wire rope 102 '.
But, as shown in Figure 1, between described movable pulley 101 ' and connecting bolt 104 ', there is gap 105 ', when movable pulley 101 ' in rotating process, wire rope 102 ' is easily under the situation that is subjected to the external force effect, jump out the race of movable pulley 101 ', snap in the slit between movable pulley 101 ' and the pressing plate 103 ', the job-hopping accident takes place in the process of lift cargo, cause wire cable rupture to be scrapped, movable pulley race stress deformation, the accident that goods falls from the high-altitude takes place, not only damage goods, life safety that also can the serious threat site operation personnel, also can smash simultaneously other on-the-spot facilities, even smash the ship of loading, cause unnecessary direct economic loss.
In addition, also must shut down more change steel rope and movable pulley in up-time, and general need so losing time more than 6 hours of the time of repair and replacement, the man power and material greatly reduces working efficiency, causes unnecessary indirect economic loss.
Summary of the invention
The purpose of this utility model is to provide the anti-wire rope job-hopping of a kind of lifting movable pulley device, and it can thoroughly eliminate the phenomenon of wire rope job-hopping, guarantees safe production process, keeps equipment availability, reduces the device maintenance rate, increases work efficiency.
For achieving the above object, the utility model provides the anti-wire rope job-hopping of a kind of lifting movable pulley device, and it is installed on and promotes on the movable pulley device, and this lifting movable pulley device comprises movable pulley, wire rope and two block pressur plates connect this two block pressur plate by the pressing plate connecting bolt; The anti-wire rope job-hopping of this lifting movable pulley device comprises some truckles, and described some truckles are arranged on the pressing plate connecting bolt that promotes the movable pulley device, and it can limit the space between wire rope and the pressing plate connecting bolt;
Described truckle is symmetricly set in the wire rope both sides, and the race of truckle respectively with 2 edge tablings of the race of movable pulley.
The anti-wire rope job-hopping of the lifting movable pulley that the utility model provides device, utilize the installation of truckle and movable pulley tabling, eliminate the intrinsic gap between movable pulley and the pressing plate connecting bolt, play the effect of sealing, in movable pulley and truckle rotating process together, wire rope is fixed in the space of a sealing, thereby avoids the situation of wire rope job-hopping to take place.
The anti-wire rope job-hopping of the lifting movable pulley that uses the utility model to provide device has the following advantages:
1, from the equipment angle, avoid the situation of wire rope job-hopping to take place, guaranteed the normal use of wire rope and pulley effectively, prolonged the working life of wire rope and pulley, saved the maintenance expenses and the maintenance manpower that cause device damage because of the job-hopping accident.
2, from the production angle, avoid the situation of wire rope job-hopping to take place, guaranteed safety in production, reduce frequency happening in accident, operator's safety is protected.
3, from the angle of carrying vessel, avoid the situation of wire rope job-hopping to take place, also just avoided the goods damage of falling from the high-altitude, and smash the possibility of ship and terminal facilities simultaneously, accelerated the speed that goods loads simultaneously, guaranteed that ship can set sail according to schedule on time, has improved working efficiency.
Description of drawings
Fig. 1 is the structural representation that promotes the movable pulley device in the background technique;
The lifting movable pulley that Fig. 2 provides for the utility model is prevented the structural representation of wire rope job-hopping device.
Embodiment
Following according to Fig. 2, a kind of preferred forms of the present utility model is described.
As shown in Figure 2, the anti-wire rope job-hopping of the lifting movable pulley that the utility model provides device is installed on and promotes on the movable pulley device 1, this lifting movable pulley device 1 comprises movable pulley 101, wire rope 102 and two block pressur plates 103, and pressing plate connecting bolt 104 connects this two block pressur plate 103; The anti-wire rope job-hopping of this lifting movable pulley device comprises some truckles 2, and described some truckles 2 are arranged on the pressing plate connecting bolt 104 that promotes movable pulley device 1, and it can limit the space between wire rope 102 and the pressing plate connecting bolt 104;
Described truckle 2 is symmetricly set in wire rope 102 both sides, and the race of this truckle 2 respectively with 2 edge tablings of the race of movable pulley 101.
The anti-wire rope job-hopping of the lifting movable pulley that the utility model provides device, utilize the installation of truckle 2 and movable pulley 101 tablings, eliminate the intrinsic gap between movable pulley 101 and the pressing plate connecting bolt 104, play the effect of sealing, in movable pulley 101 and 2 while of truckle rotating process, wire rope 102 is fixed in the space of a sealing, thereby avoids the situation of wire rope 102 job-hoppings to take place.
The anti-wire rope job-hopping of the lifting movable pulley that uses the utility model to provide device has the following advantages:
1, from the equipment angle, avoid the situation of wire rope job-hopping to take place, guaranteed the normal use of wire rope and pulley effectively, prolonged the working life of wire rope and pulley, saved the maintenance expenses and the maintenance manpower that cause device damage because of the job-hopping accident.
2, from the production angle, avoid the situation of wire rope job-hopping to take place, guaranteed safety in production, reduce frequency happening in accident, operator's safety is protected.
3, from the angle of carrying vessel, avoid the situation of wire rope job-hopping to take place, also just avoided the goods damage of falling from the high-altitude, and smash the possibility of ship and terminal facilities simultaneously, accelerated the speed that goods loads simultaneously, guaranteed that ship can set sail according to schedule on time, has improved working efficiency.
The anti-wire rope job-hopping of the lifting movable pulley that the utility model provides device is applicable to all Hoisting Machineries, comprises harbour machinery, the driving in the warehouse, and all kinds of unloaders etc. are particularly useful for the Hoisting Machinery in the very high lifting place of safety requirement.
Claims (2)
1. a lifting movable pulley is prevented wire rope job-hopping device, it is installed on and promotes on the movable pulley device (1), this lifting movable pulley device (1) comprises movable pulley (101), wire rope (102) and two block pressur plates (103), pressing plate connecting bolt (104) connects this two block pressur plate (103), be characterised in that, the anti-wire rope job-hopping of this lifting movable pulley device comprise some be arranged on the described pressing plate connecting bolt (104), can limit the truckle (2) in wire rope (102) and pressing plate connecting bolt (104) space.
2. the anti-wire rope job-hopping of lifting movable pulley as claimed in claim 1 device is characterized in that described truckle (2) is symmetricly set in wire rope (102) both sides, and the race of truckle (2) respectively with 2 edge tablings of the race of movable pulley (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520038914 CN2760337Y (en) | 2005-01-12 | 2005-01-12 | Device for preventing groove skipping of steel rope while hoisting movable pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520038914 CN2760337Y (en) | 2005-01-12 | 2005-01-12 | Device for preventing groove skipping of steel rope while hoisting movable pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760337Y true CN2760337Y (en) | 2006-02-22 |
Family
ID=36082539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520038914 Expired - Fee Related CN2760337Y (en) | 2005-01-12 | 2005-01-12 | Device for preventing groove skipping of steel rope while hoisting movable pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760337Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013082904A1 (en) * | 2011-12-07 | 2013-06-13 | 湖南三一智能控制设备有限公司 | Dead-weight positioning pulley baffle rod frame and crane lifting arm |
| CN103303835A (en) * | 2013-07-08 | 2013-09-18 | 恒天九五重工有限公司 | Pulley steel wire rope anti-loosening device for multi-section telescopic arm |
| CN104207721A (en) * | 2014-08-20 | 2014-12-17 | 平湖普英特高层设备有限公司 | Windproof pin guide wheel |
| CN104860199A (en) * | 2015-05-14 | 2015-08-26 | 天津港欧亚国际集装箱码头有限公司 | Groove-disengagement-preventing device for steel wire rope on upper rack of gantry crane lifting appliance |
| CN104882824A (en) * | 2015-06-15 | 2015-09-02 | 国网四川省电力公司泸州供电公司 | Lead and ground wire groove-jumping prevention device and using method thereof |
| CN105526336A (en) * | 2016-01-01 | 2016-04-27 | 佳木斯大学 | Embedded pulley |
| CN105714751A (en) * | 2016-04-07 | 2016-06-29 | 中国长江三峡集团公司 | Steel wire rope full-balance climbing device |
| CN108622736A (en) * | 2017-05-31 | 2018-10-09 | 中铁十局集团第五工程有限公司 | A kind of cable-stayed bridge steel wire support device |
| CN108675052A (en) * | 2017-05-31 | 2018-10-19 | 中铁十局集团第五工程有限公司 | A kind of cable-stayed bridge steel wire ballistic support system |
-
2005
- 2005-01-12 CN CN 200520038914 patent/CN2760337Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013082904A1 (en) * | 2011-12-07 | 2013-06-13 | 湖南三一智能控制设备有限公司 | Dead-weight positioning pulley baffle rod frame and crane lifting arm |
| CN103303835A (en) * | 2013-07-08 | 2013-09-18 | 恒天九五重工有限公司 | Pulley steel wire rope anti-loosening device for multi-section telescopic arm |
| CN103303835B (en) * | 2013-07-08 | 2016-01-13 | 恒天九五重工有限公司 | Pulley wire rope groove separation preventing device in a kind of multi-stage telescopic arms |
| CN104207721A (en) * | 2014-08-20 | 2014-12-17 | 平湖普英特高层设备有限公司 | Windproof pin guide wheel |
| CN104860199A (en) * | 2015-05-14 | 2015-08-26 | 天津港欧亚国际集装箱码头有限公司 | Groove-disengagement-preventing device for steel wire rope on upper rack of gantry crane lifting appliance |
| CN104882824B (en) * | 2015-06-15 | 2017-03-01 | 国网四川省电力公司泸州供电公司 | A kind of lead wire and earth wire groove-jumping-preventing device and its using method |
| CN104882824A (en) * | 2015-06-15 | 2015-09-02 | 国网四川省电力公司泸州供电公司 | Lead and ground wire groove-jumping prevention device and using method thereof |
| CN105526336A (en) * | 2016-01-01 | 2016-04-27 | 佳木斯大学 | Embedded pulley |
| CN105714751A (en) * | 2016-04-07 | 2016-06-29 | 中国长江三峡集团公司 | Steel wire rope full-balance climbing device |
| CN105714751B (en) * | 2016-04-07 | 2017-12-29 | 中国长江三峡集团公司 | Steel wire rope balances device for climbing rope entirely |
| CN108622736A (en) * | 2017-05-31 | 2018-10-09 | 中铁十局集团第五工程有限公司 | A kind of cable-stayed bridge steel wire support device |
| CN108675052A (en) * | 2017-05-31 | 2018-10-19 | 中铁十局集团第五工程有限公司 | A kind of cable-stayed bridge steel wire ballistic support system |
| CN108675052B (en) * | 2017-05-31 | 2023-09-15 | 中铁十一局集团第五工程有限公司 | Cable-stayed bridge steel strand discharging protection supporting system |
| CN108622736B (en) * | 2017-05-31 | 2023-09-15 | 中铁十一局集团第五工程有限公司 | Cable-stayed bridge steel strand discharging supporting device |
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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: 20060222 Termination date: 20130112 |