CN218759075U - Vertical lift prevents weighing down protection device - Google Patents
Vertical lift prevents weighing down protection device Download PDFInfo
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- CN218759075U CN218759075U CN202223217175.7U CN202223217175U CN218759075U CN 218759075 U CN218759075 U CN 218759075U CN 202223217175 U CN202223217175 U CN 202223217175U CN 218759075 U CN218759075 U CN 218759075U
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- 238000005303 weighing Methods 0.000 title claims abstract description 24
- 230000000670 limiting effect Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a vertical lift prevents weighing down protection device, include: the anti-falling mechanism is arranged in a lifting arm of a lifting system of the stereo garage and is positioned above a lifting guide wheel group in the lifting arm, the anti-falling mechanism comprises a fixed rotating shaft, a limiting shaft and an anti-falling pin, the fixed rotating shaft and the limiting shaft are arranged on the lifting arm, the fixed rotating shaft and the limiting shaft are arranged in a staggered manner, the limiting shaft is positioned below the fixed rotating shaft, and the middle part of the anti-falling pin is movably connected with the fixed rotating shaft; one end of the connecting mechanism is connected with a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the connecting mechanism penetrates through the lifting arm to be connected with one end, close to the limiting shaft, of the anti-falling pin and can move relative to the lifting arm. The utility model discloses a vertical lift prevents weighing down protection device adopts mechanical system to realize preventing weighing down the purpose, need not additionally to set up rail set and corresponding electrical apparatus again in stereo garage lift system, can reduce use cost.
Description
Technical Field
The utility model relates to a stereo garage technical field especially relates to a vertical lift prevents weighing down protection device.
Background
At present, there is the fracture risk in stereo garage lift system's wire rope or lifting chain after long-time operation is used, in case the fracture, will take place to carry the sweep danger of falling.
In order to prevent the car carrying board from falling, a falling prevention device is generally arranged in the stereo garage. However, most of the existing stereo garage lifting systems have the same anti-falling function as an elevator and are set to limit speed and prevent falling, so that an additional track device and a corresponding electric device are required to be arranged on the stereo garage lifting system, and the cost is relatively high.
The utility model discloses a stereo garage speed limit anti-falling device that chinese utility model patent that the grant bulletin number is CN200978549Y discloses, including setting up the speed detection device on guide rail upper portion and fixing the rail device of grabbing on the car frame, speed detection device is connected with the electrical system electricity, and speed detection device is connected with grabbing rail device connecting rod interlock. In the speed-limiting anti-falling device for the stereo garage, although the problem that a car carrying plate of a lift car of a hoist can fall down can be solved, the cost is high because a rail grabbing device and corresponding electrical devices, namely a speed detection device and an electric control system, are required to be arranged on a lifting system of the stereo garage.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a vertical lift prevents weighing down protection device with characteristics such as use cost is low.
The utility model provides a vertical lift prevents weighing down protection device, include:
the anti-falling mechanism is arranged in a lifting arm of a lifting system of the stereo garage and is positioned above a lifting guide wheel group in the lifting arm, the anti-falling mechanism comprises a fixed rotating shaft, a limiting shaft and an anti-falling pin, the fixed rotating shaft and the limiting shaft are arranged on the lifting arm, the fixed rotating shaft and the limiting shaft are arranged in a staggered mode, the limiting shaft is arranged below the fixed rotating shaft, and the middle part of the anti-falling pin is movably connected with the fixed rotating shaft;
and one end of the connecting mechanism is connected with a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the connecting mechanism penetrates into the lifting arm and the end, close to the limiting shaft, of the anti-falling pin is connected and can move relative to the lifting arm.
Optionally, a vertical distance between the fixed rotating shaft and the limiting shaft is equal to a distance between the fixed rotating shaft and the lower edge of the anti-falling pin.
Optionally, the connecting mechanism comprises a lifting screw, one end of the lifting screw is connected with a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the lifting screw penetrates through the lifting arm and one end, close to the limiting shaft, of the anti-falling pin is connected and can move relative to the lifting arm.
Furthermore, the connecting mechanism further comprises a limiting sleeve, and the limiting sleeve is arranged on a first position, between the lifting arm and the anti-falling pin, of the lifting screw in a penetrating mode.
Optionally, the stop collar includes main part stop collar and bottom, the main part stop collar with bottom fixed connection, and intercommunication each other, the cross-sectional area of bottom is greater than the cross-sectional area of main part stop collar.
Optionally, a diameter of a cross-sectional area of the through hole of the bottom end is equal to a diameter of a cross-sectional area of the first portion.
Furthermore, the connecting mechanism further comprises an elastic piece, the elastic piece penetrates through the first part and is located in the limiting sleeve, and two ends of the elastic piece are connected with the lifting arm and the limiting sleeve respectively.
Optionally, the resilient member is a compression spring.
The utility model has the advantages as follows:
compared with the prior art, the utility model discloses a vertical lift prevents weighing down protection device can adopt mechanical system to realize preventing weighing down the purpose through setting up coupling mechanism and anti-falling mechanism, need not additionally to set up rail set and corresponding electrical apparatus again in stereo garage lift system to can reduce vertical lift prevents weighing down protection device's use cost.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a vertical lift anti-falling protection device provided by the present invention in a retracted state;
FIG. 2 is a schematic view of the vertical lift anti-falling protection device provided by the present invention in an anti-falling state;
fig. 3 is the utility model provides a pair of the schematic diagram that the lift arm is fixed on stereo garage's track.
Detailed Description
The terms upper, lower, left, right, front, rear, front, back, top, bottom, and the like, referred to or which may be referred to in the present application, are defined relative to their construction and are relative terms. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of implementations consistent with certain aspects of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used in this disclosure refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a vertical lift anti-falling protection device, which comprises:
the anti-falling mechanism 1 is arranged in a lifting arm 3 of a stereo garage lifting system and is positioned above a lifting guide wheel group 4 in the lifting arm 3, the anti-falling mechanism 1 comprises a fixed rotating shaft 11, a limiting shaft 12 and an anti-falling pin 13, the fixed rotating shaft 11 and the limiting shaft 12 are arranged on the lifting arm 3, the fixed rotating shaft 11 and the limiting shaft 12 are arranged in a staggered mode, the limiting shaft 12 is positioned below the fixed rotating shaft 11, and the middle part of the anti-falling pin 13 is movably connected with the fixed rotating shaft 11;
one end of the connecting mechanism 2 is connected with a steel wire rope or a lifting chain of a lifting system of the stereo garage, and the other end of the connecting mechanism 2 penetrates into the lifting arm 3 to be connected with one end of the anti-falling pin 13 close to the limiting shaft 12 and can move relative to the lifting arm 3.
In specific implementation, when the lifting arm 3 of the stereo garage lifting system is in a normal working state, the anti-falling pin 13 is in a retraction state, as shown in fig. 1. When a lifting chain or a steel wire rope in a lifting system of the stereo garage is broken, one end, close to the limiting shaft 12, of the anti-falling pin 13 is pressed by the connecting mechanism 2, and the anti-falling pin can quickly enter an anti-falling state under the action of a lever principle by combining the limiting effect of the limiting shaft 12, so that one end, far away from the limiting shaft 12, of the anti-falling pin 13 is inserted into an original square hole of the rail upright post 5 of the stereo garage, as shown in fig. 2-3, the lifting arm 3 is fixed on a rail of the stereo garage, and the anti-falling purpose is achieved.
The utility model discloses an among the vertical lift anti-falling protection device, through setting up coupling mechanism 2 and anti-falling mechanism 1, can adopt mechanical system to realize preventing weighing down the purpose, need not to additionally set up rail set and corresponding electrical apparatus again in stereo garage lift system to can reduce the use cost that vertical lift anti-falling protection device.
Alternatively, the vertical distance between the fixed rotation shaft 11 and the stopper shaft 12 is equal to the distance between the fixed rotation shaft 11 and the lower edge of the anti-falling pin 13. Of course, in practical implementation, the vertical distance between the fixed rotating shaft 11 and the limiting shaft 12 can also be set to be slightly larger than the distance between the fixed rotating shaft 11 and the lower edge of the anti-falling pin 13.
The utility model discloses in, through setting up the vertical distance between fixed axis of rotation 11 and the spacing axle 12, equal to or be a bit more than fixed axis of rotation 11 and prevent weighing down the distance between the round pin 13 below edge, can be convenient for carry on spacingly to preventing weighing down round pin 13 and coupling mechanism 2 connection position better, if keep preventing weighing down round pin 13 and keep away from the original square hole department of the one end level of spacing axle 12 insertion stereo garage's rail column 5, further can ensure to prevent weighing down the effect.
Optionally, the connecting mechanism 2 includes a lifting screw 21, one end of the lifting screw 21 is connected to a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the lifting screw penetrates through the lifting arm 3 to be connected to one end of the anti-falling pin 13 close to the limiting shaft 12, and the lifting screw can move relative to the lifting arm 3. According to the arrangement, when a lifting chain or a steel wire rope in the stereo garage lifting system is broken, the lifting screw 21 falls down to apply pressure to one end, close to the limiting shaft 12, of the anti-falling pin 13, and the anti-falling pin 13 is rapidly in an anti-falling state under the action of the lever principle and in combination with the limiting effect of the limiting shaft 12.
Furthermore, the connecting mechanism 2 further comprises a limiting sleeve 22, and the limiting sleeve 22 is arranged on a first position of the lifting screw 21 between the lifting arm 3 and the anti-falling pin 13 in a penetrating way. According to the arrangement, under the normal working state of the lifting arm 3, most of pressure given to the anti-falling pin 13 by the lifting screw 21 can be counteracted, the anti-falling pin 13 is protected, and the anti-falling pin 13 is prevented from being damaged, such as deformation, due to long-term pulling of the lifting screw 21.
Optionally, the position-limiting sleeve 22 comprises a main body position-limiting sleeve 221 and a bottom end 222, the main body position-limiting sleeve 221 and the bottom end 222 are fixedly connected and communicated with each other, and the cross-sectional area of the bottom end 222 is larger than that of the main body position-limiting sleeve 221. So arranged, it is convenient to counteract most of the pressure imparted by the lifting screw 21 to the fall arrest pin 13.
In specific implementation, the diameter of the cross-sectional area of the through hole of the bottom end 222 can be set to be greater than or equal to the diameter of the cross-sectional area of the first portion of the lifting screw 21, so as to further counteract most of the pressure exerted by the lifting screw 21 on the anti-falling pin 13.
When the practical implementation, the shape of main part stop collar 221 and bottom 222 can be set up according to actual need, for example, set up to be cylindrical, the utility model discloses do not limit to this.
Further, the connecting mechanism 2 further includes an elastic member 23, the elastic member 23 is disposed on the first portion of the lifting screw 21 in a penetrating manner and is located in the position limiting sleeve 22, and two ends of the elastic member 23 are respectively connected with the lifting arm 3 and the position limiting sleeve 22. So set up, when the promotion chain or the wire rope fracture among the stereo garage lift system, lifting screw 21 can receive the pressure of elastic component 23, falls down fast and gives the one end pressure that prevents weighing down the round pin 13 and be close to spacing axle 12, combines the limiting displacement of spacing axle 12 under the effect of lever principle, prevents weighing down the round pin 13 and gets into fast and prevent weighing down the state.
In specific implementation, the elastic member 23 is a compression spring, and certainly, other elastic members may be used, which is not limited by the present invention.
Compared with the prior art, the utility model discloses a vertical lift prevents weighing down protection device through setting up coupling mechanism 2 and preventing weighing down mechanism 1, can adopt mechanical system to realize preventing weighing down the purpose, need not additionally to set up track device and corresponding electrical apparatus again in stereo garage lift system to can reduce the vertical lift and prevent weighing down protection device's use cost.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. The utility model provides a vertical lift prevents weighing down protection device which characterized in that includes:
the anti-falling mechanism is arranged in a lifting arm of a lifting system of the stereo garage and is positioned above a lifting guide wheel group in the lifting arm, the anti-falling mechanism comprises a fixed rotating shaft, a limiting shaft and an anti-falling pin, the fixed rotating shaft and the limiting shaft are arranged on the lifting arm, the fixed rotating shaft and the limiting shaft are arranged in a staggered mode, the limiting shaft is arranged below the fixed rotating shaft, and the middle part of the anti-falling pin is movably connected with the fixed rotating shaft;
and one end of the connecting mechanism is connected with a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the connecting mechanism penetrates into the lifting arm and the end, close to the limiting shaft, of the anti-falling pin is connected and can move relative to the lifting arm.
2. The vertical lift fall protection device of claim 1 wherein the vertical distance between the fixed rotational axis and the limit axis is equal to the distance between the fixed rotational axis and the lower edge of the fall pin.
3. The vertical lift fall protection device according to claim 1 or 2, wherein the connecting mechanism comprises a lifting screw, one end of the lifting screw is connected with a steel wire rope or a lifting chain of the stereo garage lifting system, and the other end of the lifting screw penetrates into the lifting arm to be connected with one end of the fall protection pin close to the limiting shaft and can move relative to the lifting arm.
4. The vertically ascending drop protection device of claim 3, wherein the attachment mechanism further comprises a stop collar disposed through the first portion of the jack screw between the lift arm and the drop pin.
5. The vertical lift fall protection device of claim 4 wherein the stop collar comprises a main body stop collar and a bottom end, the main body stop collar and the bottom end being fixedly attached and in communication with each other, the bottom end having a cross-sectional area greater than the cross-sectional area of the main body stop collar.
6. The vertical lift fall protection device of claim 5 wherein the diameter of the cross-sectional area of the through-hole in the bottom end is equal to the diameter of the cross-sectional area of the first portion.
7. The vertical lift fall protection device of claim 4, wherein the connecting mechanism further comprises a resilient member disposed through the first portion and within the stop collar, the resilient member having opposite ends connected to the lift arm and the stop collar, respectively.
8. The vertical lift fall protection device of claim 7 wherein the resilient member is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217175.7U CN218759075U (en) | 2022-12-01 | 2022-12-01 | Vertical lift prevents weighing down protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223217175.7U CN218759075U (en) | 2022-12-01 | 2022-12-01 | Vertical lift prevents weighing down protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759075U true CN218759075U (en) | 2023-03-28 |
Family
ID=85677899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223217175.7U Active CN218759075U (en) | 2022-12-01 | 2022-12-01 | Vertical lift prevents weighing down protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759075U (en) |
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2022
- 2022-12-01 CN CN202223217175.7U patent/CN218759075U/en active Active
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