CN211115057U - Stall-preventing falling device for lifting comb rack - Google Patents
Stall-preventing falling device for lifting comb rack Download PDFInfo
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- CN211115057U CN211115057U CN201921754740.9U CN201921754740U CN211115057U CN 211115057 U CN211115057 U CN 211115057U CN 201921754740 U CN201921754740 U CN 201921754740U CN 211115057 U CN211115057 U CN 211115057U
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- box body
- lifting
- fixed box
- eccentric wheel
- lifting comb
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- 244000126211 Hericium coralloides Species 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003211 malignant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a device for preventing stall falling of a lifting comb-tooth rack, which comprises a lifting comb-fixing rack and a lifting chain, a fixing box body is arranged between the lifting comb-fixing rack and the lifting chain, clamping plates are longitudinally arranged on two sides of the fixing box body, an upper hanging rod which longitudinally runs through the center of the top of the fixing box body is arranged in the fixing box body, the lifting chain is fixedly connected with the top of the upper hanging rod, a fixing ring is arranged in the middle of the upper hanging rod, a spring is sleeved between the fixing ring and the bottom of the fixing box body, the side walls at two ends of the upper hanging rod below the fixing ring are arranged in a rack shape, the bottom of the fixing box body is fixedly connected with the top of the lifting comb-tooth rack through a lower hanging rod, eccentric wheel assemblies are symmetrically arranged in the fixing box body at two openings, and are connected with, and effectively prevent the lifting comb-tooth frame from falling when the lifting chain is broken, thereby avoiding the occurrence of serious safety accidents.
Description
Technical Field
The utility model relates to a broach exchange stereo garage technical field especially relates to lift broach frame prevents stall device of falling.
Background
The comb tooth exchange vertical lifting type stereo garage has the characteristics of moderate cost, stable technology, high storing and taking efficiency, high car holding efficiency and the like, and the occupation rate of the stereo garage in the market is higher and higher in recent years. The anti-falling mechanism is required for the common lifting and horizontal moving type stereo garage, but the comb tooth exchange tower garage is limited by the structural characteristics, and the forced requirement on the anti-falling device in the industry is not always met. When the anti-falling device is not additionally arranged on the equipment, the steel wire rope or the chain is directly connected with the lifting comb fixing frame generally, and when the steel wire rope or the chain is known to break, the lifting comb loses the connection guarantee. Therefore, when a chain or a steel wire rope is broken in the operation process of the lifting mechanism, a device capable of immediately preventing the lifting comb-tooth frame from stalling and falling is needed.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a device for preventing stall and falling of a lifting comb-tooth frame.
The technical scheme for solving the problem is as follows: the stall falling prevention device for the lifting comb-tooth frame comprises a lifting comb fixing frame and a lifting chain, wherein a fixing box body is arranged between the lifting comb fixing frame and the lifting chain, and clamping plates are longitudinally arranged on two sides of the fixing box body; an upper suspension rod longitudinally penetrating through the center of the top of the fixed box body is arranged in the fixed box body, and the top of the upper suspension rod is fixedly connected with the lifting chain; a fixing ring is arranged in the middle of the upper suspender, a spring is sleeved between the fixing ring and the bottom of the fixing box body, and the side walls of two ends of the upper suspender below the fixing ring are arranged in a rack shape; the bottom of the fixed box body is fixedly connected with the top of the lifting comb fixing frame through a lower suspension rod; the lower half part of the fixed box body is of an arc surface structure with two outwards protruding sides, the fixed box body is provided with an opening at the arc surface structure, eccentric wheel assemblies are symmetrically arranged at the two openings in the fixed box body, and the eccentric wheel assemblies are connected with the upper suspender through racks.
Preferably, the eccentric wheel assembly comprises a gear and eccentric wheels fixed on two sides of the gear, the gear and the eccentric wheels are fixed in the fixed box body through a rotating shaft of the gear shaft center, and the gear is connected with the lower suspender through a rack.
Preferably, the maximum rotation radius of the eccentric wheel is larger than the shortest transverse distance between the rotation center of the eccentric wheel and the clamping plate, and the eccentric wheel is not in contact with the clamping plate in the compressed state of the spring.
Preferably, the clamping plate and the eccentric wheel are both made of rigid materials, and anti-skid lines are arranged on the surfaces of the clamping plate and the eccentric wheel.
Preferably, the cross section of the clamping plate is in an H-shaped structure.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses simple structure, the installation is not restricted by broach exchange tower storehouse structural feature, has fine economic nature and practicality, and can die the device card on the cardboard immediately when carrying the zip chain and taking place the fracture, effectively prevents to go up and down the broach frame and falls to avoid taking place malignant incident.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side partial sectional view of the present invention.
Fig. 4 is a schematic view of the dead state of the falling card of the utility model.
In the figure: 1-lifting chain, 2-fixing box body, 3-clamping plate, 4-upper suspender, 5-lower suspender, 6-lifting comb fixing frame, 7-spring, 8-fixing ring, 9-gear, 10-eccentric wheel and 11-rotating shaft.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 4. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-3, the stall falling prevention device for the lifting comb-tooth frame comprises a lifting comb-fixing frame 6 and a lifting chain 1, wherein a fixed box body 2 is arranged between the lifting comb-fixing frame 6 and the lifting chain 1, and clamping plates 3 are longitudinally arranged on two sides of the fixed box body 2. When the device is specifically arranged, the cross section of the clamping plate 3 is of an H-shaped structure, and the two ends of the transverse partition plate can be provided with devices for preventing stall and falling, so that the space utilization rate of the device is improved.
An upper suspender 4 longitudinally penetrating through the center of the top of the fixed box body 2 is arranged in the fixed box body 2, the upper suspender 4 can move up and down through the top of the fixed box body 2, and the top of the upper suspender 4 is fixedly connected with a lifting chain 1. Go up jib 4 middle part and set up solid fixed ring 8, and the cover is established spring 7 between solid fixed ring 8 and fixed box body 2 bottoms, and the setting of 4 both ends lateral walls of last jib that are located solid fixed ring 8 below is rack form. The bottom of the fixed box body 2 is fixedly connected with the top of a lifting comb fixing frame 6 through a lower suspender 5.
The lower half part of the fixed box body 2 is of an arc surface structure with two outwards protruding sides, an opening is arranged at the arc surface structure of the fixed box body 2, eccentric wheel 10 assemblies are symmetrically arranged in the fixed box body 2 and at the two openings, and the eccentric wheel 10 assemblies are connected with the upper suspender 4 through a rack.
The eccentric wheel 10 assembly comprises a gear 9 and eccentric wheels 10 fixed on two sides of the gear 9, the gear 9 and the eccentric wheels 10 are fixed in the fixed box body 2 through a rotating shaft 11 of the axle center of the gear 9, and the gear 9 is in rack connection with the lower suspender 5. When the eccentric wheel 10 is arranged specifically, the maximum rotating radius of the eccentric wheel 10 is larger than the shortest transverse distance between the rotating center of the eccentric wheel and the clamping plate 3, and when the spring 7 is in a compressed state, the eccentric wheel 10 is not in contact with the clamping plate 3, and the position, close to the upper suspender 4, of the eccentric wheel 10 is arranged to be a longitudinal section, so that the contact of the two eccentric wheels 10 is prevented from influencing each other. Cardboard 3 and eccentric wheel 10 are the rigidity material, and the surface all is provided with anti-skidding line, play effectual chucking when eccentric wheel 10 rotates to bump and touch cardboard 3 and prevent weighing down the effect.
The utility model discloses a concrete theory of operation does: when the lifting comb-tooth frame is in a normal lifting state, the spring 7 is in a compressed state due to the action of tension, and the eccentric wheel 10 is not in contact with the clamping plate 3; when the lifting chain 1 is broken, the compression spring 7 rapidly stretches due to the disappearance of the pulling force, the upper suspender 4 is pushed to move downwards relative to the fixed box body 2, then the eccentric wheel 10 is driven to rotate outwards through the rack transmission, so that the surface of the eccentric wheel 10 is contacted with the clamping plates 3, finally the eccentric wheel 10 is clamped between the clamping plates 3 through the resistance action, and the falling and clamping state is shown in fig. 4.
To sum up, the utility model discloses simple structure, the installation is not restricted by broach exchange tower storehouse structural feature, has fine economic nature and practicality, and can die the device card on the cardboard immediately when carrying the zip chain and breaking, effectively prevents to go up and down the broach frame and fall to avoid taking place malignant safety accident.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (5)
1. Lifting comb tooth frame prevents stall device that falls, including lifting comb mount and carrying the chain, its characterized in that: a fixed box body is arranged between the lifting comb fixing frame and the lifting chain, and clamping plates are longitudinally arranged on two sides of the fixed box body; an upper suspension rod longitudinally penetrating through the center of the top of the fixed box body is arranged in the fixed box body, and the top of the upper suspension rod is fixedly connected with the lifting chain; a fixing ring is arranged in the middle of the upper suspender, a spring is sleeved between the fixing ring and the bottom of the fixing box body, and the side walls of two ends of the upper suspender below the fixing ring are arranged in a rack shape; the bottom of the fixed box body is fixedly connected with the top of the lifting comb fixing frame through a lower suspension rod; the lower half part of the fixed box body is of an arc surface structure with two outwards protruding sides, the fixed box body is provided with an opening at the arc surface structure, eccentric wheel assemblies are symmetrically arranged at the two openings in the fixed box body, and the eccentric wheel assemblies are connected with the upper suspender through racks.
2. The stall fall prevention device for the lifting comb-tooth frame according to claim 1, wherein: the eccentric wheel assembly comprises a gear and eccentric wheels fixed on two sides of the gear, the gear and the eccentric wheels are fixed in the fixed box body through a rotating shaft of the gear axis, and the gear is connected with the lower suspender through a rack.
3. The stall fall prevention device for the lifting comb-tooth frame according to claim 2, wherein: the maximum rotation radius of the eccentric wheel is larger than the shortest transverse distance between the rotation center of the eccentric wheel and the clamping plate, and the eccentric wheel is not in contact with the clamping plate in the spring compression state.
4. The stall fall prevention device for the lifting comb-tooth frame according to claim 3, wherein: the cardboard with the eccentric wheel is rigid material, and the surface all is provided with anti-skidding line.
5. The stall fall prevention device for the lifting comb-tooth frame according to claim 1, wherein: the cross section of the clamping plate is of an H-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754740.9U CN211115057U (en) | 2019-10-18 | 2019-10-18 | Stall-preventing falling device for lifting comb rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754740.9U CN211115057U (en) | 2019-10-18 | 2019-10-18 | Stall-preventing falling device for lifting comb rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115057U true CN211115057U (en) | 2020-07-28 |
Family
ID=71694322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754740.9U Active CN211115057U (en) | 2019-10-18 | 2019-10-18 | Stall-preventing falling device for lifting comb rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211115057U (en) |
-
2019
- 2019-10-18 CN CN201921754740.9U patent/CN211115057U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 475000 No. 1, No. 2 Road, Xinghuaying farm, Kaifeng City, Henan Province Patentee after: Kaifeng Gongchuang Zhihui Parking Technology Co.,Ltd. Address before: 475000 No. 1, No. 2 Road, Xinghuaying farm, Kaifeng City, Henan Province Patentee before: KAIFENG CITY GONGCHUANG LIFTING TECHNOLOGY CO.,LTD. |