CN201486195U - Hoisting equipment and falling protector used for same - Google Patents
Hoisting equipment and falling protector used for same Download PDFInfo
- Publication number
- CN201486195U CN201486195U CN2009201345916U CN200920134591U CN201486195U CN 201486195 U CN201486195 U CN 201486195U CN 2009201345916 U CN2009201345916 U CN 2009201345916U CN 200920134591 U CN200920134591 U CN 200920134591U CN 201486195 U CN201486195 U CN 201486195U
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- fixed
- fall hook
- mount pad
- hole
- chain
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Abstract
The utility model discloses hoisting equipment and a falling protector used for the same. The falling protector comprises a mounting base, a falling protection hook and at least two shifting blocks, wherein the mounting base is fixed on a framework, the falling protection hook is fixed on the mounting base, the two shifting blocks are arranged on a chain or steel cable, the falling protection hook can swing relative to the mounting base, the two shifting blocks are respectively disposed at two ends of the chain or steel cable corresponding to a swing range of the falling protection hook, a suspended object is provided with a hanging ring matching with the falling protection hook, and one end of the falling protection hook is movably connected with the suspended object via the hanging ring while the other end touches the one of the shifting blocks. Through actions of the falling protection hook fixed on the mounting base and the two shifting blocks arranged on the chain or steel cable, the falling protection hook can hook the suspended object to prevent the suspended object from dropping due to breakage of the chain or steel cable when lifting to a certain height, thereby increasing safety and reliability of the hoisting equipment.
Description
Technical field
The utility model relates to the crane gear technical field, relates in particular to a kind of anti-drop device that is used for crane gear.
Background technology
Along with the fast development of Chinese national economy, crane gear plays an important role in the construction of country.The use of crane gear is not only more and more frequent, and its safety also more and more is subject to people's attention.
Please refer to shown in Figure 1ly, be the structural representation of prior art three-dimensional parking device.It is to adopt sling respectively four angles of vehicle-containing of four chains or wire rope to realize lifting.It generally comprises frame 1 ' and is located at motor 2 ' and sprocket wheel 3 ' on the frame that described sprocket wheel 3 ' is located on the described power output shaft, is arranged with chain or wire rope 4 ' on the sprocket wheel.Being set to of existing chain or wire rope is provided with one in every side of vehicle-containing, by needs described chain or wire rope is further divided into two then, and four angles of the vehicle-containing of slinging respectively reach the purpose of transmission and lifting with this.Because chain or wire rope fracture occurs because of fatigue or carrier bar come off, and can cause serious security incident in case chain or wire cable rupture goods drop at a high speed.And be applied to multi-storied garage; lifting cross sliding type three-dimensional parking device particularly; after the vehicle-containing rising puts in place; requirement has anti-fall hook protective device, and existing anti-fall hook is to adopt solenoid actuated mostly, and cost is higher; and the reliability of control is bad; as four hooks occur and can not open simultaneously, it is crooked vehicle-containing to occur, and the accident that causes vehicle to fall takes place.
The utility model content
The anti-drop device that the purpose of this utility model is to provide a kind of safe and reliable, lower-cost crane gear and is used for crane gear.
For achieving the above object, the utility model adopts following structure: a kind of anti-drop device that is used for crane gear, wherein, comprise the mount pad that is fixed on the frame, be fixed on anti-fall hook and at least two slide blocks that are located on chain or the wire rope on the mount pad, described anti-fall hook can be with respect to described mount pad swing, described at least two slide blocks lay respectively at the two ends of chain or the corresponding described anti-fall hook hunting range of wire rope, have on the described hanging object and the suitable suspension ring of described anti-fall hook, one end of described anti-fall hook flexibly connects by described suspension ring and hanging object, and the other end and described slide block touch.
Have a thin-and-long through hole on the described mount pad, be provided with two first fixed heads vertical with mount pad along two sidewalls of described through hole, described anti-fall hook passes described through hole and is fixed on a gap between described 2 first fixed heads by fixture.
Described fixture is first rotating shaft.
Comprise roller and 2 second fixed heads, the symmetrical setting of described 2 second fixed heads, and be fixed on described anti-fall hook near an end of slide block by securing member, described roller is fixed between described 2 second fixed heads by second rotating shaft.
One side of described mount pad is fixed with elastic component, has first hole on the described anti-fall hook, and described elastic component and described first hole are suitable.
Described elastic component is the cylindrical housings of inner hollow, the one end sealing of described housing, the other end has an opening, one end of described housing inner sealing is provided with spring, its openend is provided with and bumps pearl, describedly bump pearl and contact with described spring, a described part of bumping pearl is stretched out housing, and describedly bumps pearl to stretch out the size and described first hole of the outer part of housing suitable.
A kind of crane gear, comprise frame, be fixed on the actuating unit on the frame, the power output shaft that is connected with actuating unit, be fixed on sprocket wheel and chain or wire rope on the power output shaft, one end of described chain or wire rope is fixed end and is set around on the described sprocket wheel, the other end is connected with hanging object, wherein: comprise the anti-drop device that is used for crane gear, described anti-drop device comprises the mount pad that is fixed on the frame, be fixed on anti-fall hook and at least two slide blocks that are located on chain or the wire rope on the mount pad, described anti-fall hook can be with respect to described mount pad swing, described at least two slide blocks are positioned at the two ends of chain or the corresponding described anti-fall hook hunting range of wire rope, have on the described hanging object and the suitable suspension ring of described anti-fall hook, one end of described anti-fall hook flexibly connects by described suspension ring and suspended object, and the other end and described slide block touch.
Crane gear described in the utility model in the course of the work, can be by being fixed on the anti-fall hook and the effect that is located at the slide block on chain or the wire rope on the mount pad, when making described hanging object rise to certain altitude, described anti-fall hook can catch on hanging object, the situation that prevents described hanging object chain or wire rope when rising to certain altitude from fracture occurring and cause hanging object to drop takes place, thereby increases the security reliability of crane gear;
In addition, when need with hanging object when eminence drops to lower position, described chain or wire rope can move down together along with hanging object, when a described wherein slide block touches described anti-fall hook, described slide block can drive described anti-fall hook and tilt, can break away from described hanging object in the described anti-fall process that is hooked in inclination, thereby not influence the decline of hanging object.
Description of drawings
Fig. 1 is the structural representation of prior art three-dimensional parking device;
Fig. 2 is the perspective view of the utility model anti-drop device;
Fig. 3 is the lateral view of the utility model anti-drop device;
Fig. 4 is the structural representation of the utility model crane gear;
Fig. 5 is the local enlarged diagram of Fig. 4.
The primary clustering symbol description
First rotating shaft 10; Roller 11; Second fixed head 12; Elastic component 13; First hole 14;
Second rotating shaft 15; Sprocket wheel 16; Actuating unit 17; Support plate 19; Screw 20; Nut 21;
Floor 22; Housing 131; Bump pearl 132.
The specific embodiment
Please refer to Fig. 2 to shown in Figure 5, a kind of anti-drop device that is used for crane gear, wherein: comprise the mount pad 2 that is fixed on the frame 1, be fixed on anti-fall hook 3 and first slide block 51 and second slide block 52 that are located on chain or the wire rope 4 on the mount pad 2, described anti-fall hook 3 can be with respect to described mount pad 2 swings, described first slide block 51 and second slide block 52 lay respectively at the two ends of chain or wire rope 4 corresponding described anti-fall hook 3 hunting ranges, have the suspension ring 7 suitable on the described hanging object 6 with described anti-fall hook 3, one end of described anti-fall hook 3 is by described suspension ring 7 and hanging object 6 gapped catching on, and the other end and described first slide block 51 or second slide block 52 touch.
Have a thin-and-long through hole 8 on the described mount pad 2, be provided with two first fixed heads 9 vertical with mount pad 2 along two sidewalls of described through hole 8, described anti-fall hook 3 passes described through hole 8 and is fixed on a gap between described 2 first fixed heads 9 by fixture.
In embodiment of the present utility model, described fixture is first rotating shaft 10.
Further comprise roller 11 and 2 second fixed heads 12, described 2 second fixed heads 12 are symmetrical arranged, and being fixed on the end of described anti-fall hook 3 near first slide blocks 51 or second slide block 52 by securing member, described roller 11 is fixed between described 2 second fixed heads 12 by second rotating shaft 15.The effect of described roller 11 is to touch with described first slide block 51 and second slide block 52 in the course of the work, thereby reduce the frictional force between the anti-fall hook 3 and first slide block 51 and second slide block 52, in the process that hanging object descends or rises, more easily drive described anti-fall hook 3 and tilt or return, thereby make described anti-fall hook 3 break away from described hanging object 6 or catch on hanging object 6 with a gap.
In embodiment of the present utility model, described securing member is screw 20 and nut 21 or rivet.
One side of described mount pad is fixed with elastic component 13, has first hole 14 on the described anti-fall hook 3, and described elastic component 13 is suitable with described first hole 14.
Described elastic component 13 is the cylindrical housings 131 of inner hollow, the one end sealing of described housing 131, the other end has an opening slightly littler than housing internal diameter, one end of described housing 131 inner sealings is provided with the spring (not shown), its openend is provided with and bumps pearl 132, describedly bump pearl 132 and contact with described spring, described sub-fraction of bumping pearl 132 is stretched out housing 131, and describedly bumps pearl to stretch out the size and described first hole 14 of the outer part of housing suitable.
In order to increase the intensity of first fixed head 9, further comprise a floor 22, described floor 22 modes of being inclined to set are fixed between the described mount pad 2 and first fixed head 9.
Refer again to Fig. 2 and shown in Figure 5, the utility model discloses a kind of crane gear, comprise frame 1, be fixed on the actuating unit 17 on the frame 1, the power output shaft (not shown) that is connected with actuating unit 17, be fixed on sprocket wheel 16 and chain or wire rope 4 on the power output shaft, one end of described chain or wire rope 4 is fixed end and is set around on the described sprocket wheel 16, the other end is connected with hanging object 6, wherein: comprise the anti-drop device that is used for crane gear, described anti-drop device comprises the mount pad 2 that is fixed on the frame 1, be fixed on anti-fall hook 3 and first slide block 51 and second slide block 52 that are located on chain or the wire rope 4 on the mount pad 2, described anti-fall hook 3 can be with respect to described mount pad 2 activities, described first slide block 51 and 52 of second slide blocks lay respectively at the two ends of chain or wire rope 4 corresponding described anti-fall hook hunting ranges, have the suspension ring 7 suitable on the described hanging object 6 with described anti-fall hook 3, one end of described anti-fall hook 3 catches on hanging object 6 with a gap by described suspension ring 7, and the other end and described first slide block 51 or second slide block 52 touch.
Have a thin-and-long through hole 8 on the described mount pad 2, be provided with two first fixed heads 9 vertical with mount pad 2 along two sidewalls of described through hole 8, described anti-fall hook 3 passes described through hole 8 and is fixed on a gap between described 2 first fixed heads 9 by fixture.
In embodiment of the present utility model, described fixture is first rotating shaft 10.
In embodiment of the present utility model, described securing member is screw 20 and nut 21 or rivet.
One side of described mount pad is fixed with elastic component 13, has first hole 14 on the described anti-fall hook 3, and described elastic component 13 is suitable with described first hole 14.
Described elastic component 13 is the cylindrical housings 131 of inner hollow, the one end sealing of described housing 131, the other end has an opening slightly littler than housing internal diameter, one end of described housing 131 inner sealings is provided with the spring (not shown), its openend is provided with and bumps pearl 132, describedly bump pearl 132 and contact with described spring, described sub-fraction of bumping pearl 132 is stretched out housing 131, and describedly bumps pearl to stretch out the size and described first hole 14 of the outer part of housing suitable.
Wherein, described anti-fall hook is " L " type.In actual use, with described suspended object is example with the vehicle-containing, owing to fixedly have a support plate 19 on the described vehicle-containing, have the suspension ring 7 that described anti-fall hook 3 passes on the wherein said support plate 19, convenient described anti-fall being hooked in the use can be hooked to described suspension ring 7 easily.
Among Fig. 4 two kinds of different operating states of anti-drop device.Wherein, the position during described anti-fall hook open mode as shown in phantom in FIG., the state that described anti-fall hook hooks hanging object is shown in the fine line.Its concrete course of work is as follows:
When need with hanging object 6 when eminence drops to lower position, described chain or wire rope 4 can be along with hanging object 6 moves down together, when described first slide block 51 touches described anti-fall hook 3, can drive described anti-fall hook 3 inclinations (being the anti-fall hook that is positioned at dotted line position among Fig. 4), described anti-fall hook 3 can break away from the suspension ring 7 on the described support plate 19 in the process that tilts, thereby breaks away from hanging object 6.
In embodiment of the present utility model, described first slide block 51 (relatively low slide block) is located on described chain or the wire rope 4 in the mode that height does not wait with second slide block 52 (relative higher slide block).With rise state after putting in place of hanging object 6, first slide block 51 is positioned at the end that described anti-fall hook 3 is in close power output shaft when catching on state, it is used for opening anti-fall hook 3 and promoting anti-fall hook 3 to bumping the pearl position when descending, bump pearl and fall into first hole 14 this moment, makes anti-fall hook 3 continue to keep heeling condition; The position of biasing force output shaft slightly again when second slide block 52 is positioned at described anti-fall hook 3 and is in the maximum inclination state, before hanging object 6 rises put in place, second slide block 52 pushed away hook and bumped pearl, under the effect of gravity, reset then, thereby recover the gapped state (being the anti-fall hook that is positioned at the fine line position among Fig. 4) that catches on, play the effect of security protection.
Crane gear described in the utility model in the course of the work, can be by being fixed on the anti-fall hook 3 on the mount pad 2 and being located at first slide block 51 on chain or the wire rope 4 and the effect of second slide block 52, when making described hanging object 6 rise to certain altitude, described anti-fall hook 3 can gappedly catch on hanging object 6, the situation that prevents described hanging object 6 chain or wire rope 4 when rising to certain altitude from fracture occurring and cause hanging object 6 to drop takes place, and further increases the security reliability of crane gear.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. anti-drop device that is used for crane gear, it is characterized in that: comprise the mount pad that is fixed on the frame, be fixed on the anti-fall hook on the mount pad and be located at chain or wire rope at least two slide blocks, described anti-fall hook can be with respect to described mount pad swing, described at least two slide blocks lay respectively at the two ends of chain or the corresponding described anti-fall hook hunting range of wire rope, have on the described hanging object and the suitable suspension ring of described anti-fall hook, one end of described anti-fall hook flexibly connects by described suspension ring and hanging object, and the other end and described slide block touch.
2. the anti-drop device that is used for crane gear according to claim 1, it is characterized in that: have a thin-and-long through hole on the described mount pad, two sidewalls along described through hole are provided with two first fixed heads vertical with mount pad, and described anti-fall hook passes described through hole and is fixed on a gap between described 2 first fixed heads by fixture.
3. the anti-drop device that is used for crane gear according to claim 2 is characterized in that: described fixture is first rotating shaft.
4. the anti-drop device that is used for crane gear according to claim 1 and 2, it is characterized in that: comprise roller and 2 second fixed heads, the symmetrical setting of described 2 second fixed heads, and being fixed on described anti-fall hook near an end of slide block by securing member, described roller is fixed between described 2 second fixed heads by second rotating shaft.
5. the anti-drop device that is used for crane gear according to claim 4 is characterized in that: a side of described mount pad is fixed with elastic component, has first hole on the described anti-fall hook, and described elastic component and described first hole are suitable.
6. the anti-drop device that is used for crane gear according to claim 5, it is characterized in that: described elastic component is the cylindrical housings of inner hollow, the one end sealing of described housing, the other end has an opening, one end of described housing inner sealing is provided with spring, and its openend is provided with and bumps pearl, describedly bumps pearl and contacts with described spring, a described part of bumping pearl is stretched out housing, and describedly bumps pearl to stretch out the size and described first hole of the outer part of housing suitable.
7. crane gear, comprise frame, be fixed on the actuating unit on the frame, the power output shaft that is connected with actuating unit, be fixed on sprocket wheel and chain or wire rope on the power output shaft, one end of described chain or wire rope is fixed end and is set around on the described sprocket wheel, the other end is connected with hanging object, it is characterized in that: comprise the anti-drop device that is used for crane gear, described anti-drop device comprises the mount pad that is fixed on the frame, be fixed on anti-fall hook and at least two slide blocks that are located on chain or the wire rope on the mount pad, described anti-fall hook can be with respect to described mount pad swing, described at least two slide blocks are positioned at the two ends of chain or the corresponding described anti-fall hook hunting range of wire rope, have on the described hanging object and the suitable suspension ring of described anti-fall hook, one end of described anti-fall hook flexibly connects by described suspension ring and suspended object, and the other end and described slide block touch.
8. crane gear according to claim 7, it is characterized in that: have a thin-and-long through hole on the described mount pad, two sidewalls along described through hole are provided with two first fixed heads vertical with mount pad, and described anti-fall hook passes described through hole and is fixed on versatilely between described 2 first fixed heads by fixture.
9. according to claim 7 or 8 described crane gears, it is characterized in that: comprise roller and 2 second fixed heads, described 2 second fixed heads are symmetrical arranged, and being fixed on described anti-fall hook near an end of slide block by securing member, described roller is fixed between described 2 second fixed heads by second rotating shaft.
10. crane gear according to claim 9 is characterized in that: a side of described mount pad is fixed with elastic component, has first hole on the described anti-fall hook, and described elastic component and described first hole are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201345916U CN201486195U (en) | 2009-08-11 | 2009-08-11 | Hoisting equipment and falling protector used for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201345916U CN201486195U (en) | 2009-08-11 | 2009-08-11 | Hoisting equipment and falling protector used for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201486195U true CN201486195U (en) | 2010-05-26 |
Family
ID=42425080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201345916U Expired - Lifetime CN201486195U (en) | 2009-08-11 | 2009-08-11 | Hoisting equipment and falling protector used for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201486195U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075036A (en) * | 2013-01-18 | 2013-05-01 | 贵州航天南海科技有限责任公司 | Hanging tool clamping device of three-dimensional parking equipment |
| CN103526973A (en) * | 2013-10-23 | 2014-01-22 | 山东天辰智能停车设备有限公司 | Steel wire rope guide anti-slack device for lift-sliding mechanical stereoscopic parking device |
| CN103821399A (en) * | 2014-02-21 | 2014-05-28 | 王忠利 | Safety device |
| CN103967311A (en) * | 2014-04-29 | 2014-08-06 | 王忠利 | Mechanical safety device |
| CN104196291A (en) * | 2014-09-01 | 2014-12-10 | 合肥巍华智能停车设备有限公司 | Chain connection structure of two-layer parking equipment |
| CN106809737A (en) * | 2016-12-19 | 2017-06-09 | 合肥迅达电器有限公司 | A kind of double girder overhead crane using safety |
| CN107217890A (en) * | 2017-06-30 | 2017-09-29 | 合肥市迅立达电梯有限公司 | A kind of two layers of lifting cross sliding type parking equipment of anti-fall formula |
-
2009
- 2009-08-11 CN CN2009201345916U patent/CN201486195U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075036A (en) * | 2013-01-18 | 2013-05-01 | 贵州航天南海科技有限责任公司 | Hanging tool clamping device of three-dimensional parking equipment |
| CN103075036B (en) * | 2013-01-18 | 2015-07-29 | 贵州航天南海科技有限责任公司 | A kind of suspender clamping device of three-dimensional parking device |
| CN103526973A (en) * | 2013-10-23 | 2014-01-22 | 山东天辰智能停车设备有限公司 | Steel wire rope guide anti-slack device for lift-sliding mechanical stereoscopic parking device |
| CN103526973B (en) * | 2013-10-23 | 2015-12-16 | 山东天辰智能停车设备有限公司 | Lifting cross sliding type mechanical three-dimensional parking device wire rope leads locking device |
| CN103821399A (en) * | 2014-02-21 | 2014-05-28 | 王忠利 | Safety device |
| CN103967311A (en) * | 2014-04-29 | 2014-08-06 | 王忠利 | Mechanical safety device |
| CN103967311B (en) * | 2014-04-29 | 2016-02-17 | 王忠利 | A kind of mechanical safety |
| CN104196291A (en) * | 2014-09-01 | 2014-12-10 | 合肥巍华智能停车设备有限公司 | Chain connection structure of two-layer parking equipment |
| CN106809737A (en) * | 2016-12-19 | 2017-06-09 | 合肥迅达电器有限公司 | A kind of double girder overhead crane using safety |
| CN107217890A (en) * | 2017-06-30 | 2017-09-29 | 合肥市迅立达电梯有限公司 | A kind of two layers of lifting cross sliding type parking equipment of anti-fall formula |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |