CN217756799U - Mobile platform safety type parking device - Google Patents
Mobile platform safety type parking device Download PDFInfo
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- CN217756799U CN217756799U CN202221697730.8U CN202221697730U CN217756799U CN 217756799 U CN217756799 U CN 217756799U CN 202221697730 U CN202221697730 U CN 202221697730U CN 217756799 U CN217756799 U CN 217756799U
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- rack
- ratchet
- shell
- pawl
- operating rod
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Abstract
The utility model discloses a moving platform safety type parking device, the parking device is installed on a moving platform frame, the parking device comprises a shell, a rack, a parking base, a ratchet wheel and a locking pawl, the shell is fixedly installed on the moving platform frame, the rack extends along the vertical direction, the top of the rack is installed at the top of the shell through a spring in a suspension way, the bottom of the rack extends downwards below the shell and is fixedly connected with the parking base, the ratchet wheel is installed on the shell and is positioned at one side of the rack, the ratchet wheel is provided with the ratchet wheel along the circumferential direction, the ratchet wheel of the ratchet wheel is meshed with the rack, the lifting of the rack is realized through rotating the ratchet wheel, and the parking base is driven to lift through the rack; the locking pawl is rotatably installed on the shell and located on one side of the rack, and the vertical position of the rack is locked through the matching of the locking pawl and the rack. Compared with the prior art, the utility model has the following advantages: the problem of moving platform parking security is solved.
Description
Technical Field
The utility model relates to a cigarette production auxiliary assembly especially relates to a moving platform safety type parking device.
Background
The mobile platform is widely applied to equipment which is small in space and inconvenient for installing a fixed platform and a stair and has a multilayer structure, and mainly functions as a working platform when the equipment is used for ascending operation, and wheels are arranged at the bottom of the mobile platform to realize a mobile function. After the mobile platform is used for a period of time, the wheels at the bottom of the mobile platform are worn to reduce the diameter of the wheels and reduce the friction force between the wheels and the brake pads, so that the braking force is reduced, and if the wheels or the brakes are not replaced in time, the potential safety hazard is greater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a mobile platform safety type parking device to solve the problem of mobile platform parking security.
The utility model discloses a realize through following technical scheme:
a safe parking device for a mobile platform is mounted on a mobile platform rack and comprises a shell, a rack, a parking base, a ratchet wheel and a locking pawl, wherein the shell is fixedly mounted on the mobile platform rack; the locking pawl is rotatably installed on the shell and located on one side of the rack, and the vertical position of the rack is locked through the matching of the locking pawl and the rack.
Furthermore, the locking pawl is of a rod-shaped structure, one end of the locking pawl is a working end, the other end of the locking pawl is a mounting end, the mounting end of the locking pawl is rotatably sleeved on a horizontally extending pin shaft through a mounting hole, the pin shaft is fixed on the shell, a torsion spring is arranged between the mounting hole of the locking pawl and the pin shaft, and under the action of the torsion spring, the working end of the locking pawl is elastically abutted against the rack.
Furthermore, the working end of the pawl is also provided with a pawl rocker arm, one end of the pawl rocker arm, which is far away from the pin shaft, is provided with a pawl operating rod, the pawl operating rod is parallel to the pin shaft, a first arc-shaped groove is formed in the position, which corresponds to the pawl operating rod, of the shell, the pawl operating rod extends out of the first arc-shaped groove of the shell, and the pawl operating rod can move back and forth in the first arc-shaped groove.
Furthermore, a horizontal ratchet shaft is fixed at the center of the ratchet wheel, the ratchet shaft is rotatably installed on the shell, a ratchet rocker arm is arranged on the ratchet shaft, a ratchet operating rod is arranged at one end, far away from the ratchet shaft, of the ratchet rocker arm, the ratchet operating rod is parallel to the ratchet shaft, a second arc-shaped groove is formed in the position, corresponding to the ratchet operating rod, of the shell, the ratchet operating rod extends out of the second arc-shaped groove of the shell, and the ratchet operating rod can move back and forth in the second arc-shaped groove.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a pair of moving platform safety type parking device adopts mechanical structure's parking device, through the parking base that can go up and down and ground contact realization parking function, and is big with ground area of contact, has realized the locking of the vertical position of parking base through the locking pawl during and the parking, avoids the parking base to rock from top to bottom, has guaranteed the stability of parking, is fit for the parking on various road surfaces. The moving platform adopts the parking device, the moving platform is not locked through the direct locking rubber wheels, the rubber wheels are not abraded, the replacement times of the rubber wheels are reduced, and the cost is saved while the safety is increased. Just the utility model discloses simple structure, low cost.
Drawings
Fig. 1 is a schematic structural view of the parking device of the present invention.
Fig. 2 is a schematic structural diagram of the present invention in a non-parking state.
Fig. 3 is a side view of fig. 2.
The reference numbers in the figures: the parking device comprises a shell 1, a rack 2, a parking base 3, a ratchet 4, a locking pawl 5, a spring 6, a ratchet 7, a pin shaft 8, a torsion spring 9, a pawl rocker 10, a pawl operating rod 11, a ratchet shaft 12, a ratchet rocker 13 and a ratchet operating rod 14.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Referring to fig. 1 to 3, the embodiment discloses a safe parking device for a mobile platform, the parking device is mounted on a rack of the mobile platform, the parking device comprises a housing 1, a rack 2, a parking base 3, a ratchet 4 and a locking pawl 5, the housing 1 is fixedly mounted on the rack of the mobile platform in a welding mode, the rack 2 extends vertically, the top of the rack 2 is suspended at the top of the housing 1 through a spring 6, the bottom of the rack 2 extends downwards below the housing 1 and is fixedly connected with the parking base 3, the ratchet 4 is rotatably mounted on the housing 1 and is positioned at one side of the rack 2, the ratchet 4 is circumferentially provided with a ratchet 7, the ratchet 7 of the ratchet 4 is meshed with the rack 2, the lifting of the rack 2 is realized by rotating the ratchet 4, and the parking base 3 is driven to lift by the rack 2; locking pawl 5 rotates to be installed on casing 1 and be located rack 2 one side, realizes the locking to 2 vertical positions of rack through locking pawl 5 and the cooperation of rack 2.
The working end of pawl still is equipped with a pawl rocking arm 10, and pawl rocking arm 10 is equipped with pawl operating lever 11 in the one end of keeping away from round pin axle 8, and pawl operating lever 11 parallels with round pin axle 8, and it has first arc wall to open at the position that corresponds pawl operating lever 11 on the casing 1, and pawl operating lever 11 stretches out from the first arc wall of casing 1, and pawl operating lever 11 can round trip movement in first arc wall. The rotation angle of the pawl operating lever 11 is limited by the first arc-shaped groove.
A horizontal ratchet shaft 12 is fixed at the center of the ratchet 4, the ratchet shaft 12 is rotatably mounted on the housing 1, a ratchet rocker 13 is fixedly arranged on the ratchet shaft 12, a ratchet operating rod 14 is arranged at one end of the ratchet rocker 13 far away from the ratchet shaft 12, the ratchet operating rod 14 is parallel to the ratchet shaft 12, a second arc-shaped groove is formed in the housing 1 at a position corresponding to the ratchet operating rod 14, the ratchet operating rod 14 extends out of the second arc-shaped groove of the housing 1, and the ratchet operating rod 14 can move back and forth in the second arc-shaped groove. The rotation angle of the ratchet operation lever 14 is limited by the second arc-shaped groove.
When the mobile platform needs to park, the ratchet wheel operating rod 14 is shaken to drive the rack 2 to move downwards, the rack 2 drives the parking base 3 to move downwards until the parking base 3 is in contact with the ground, the ratchet wheel operating rod 14 is loosened at the moment, the locking pawl 5 locks the position of the rack 2 under the action of the torsion spring 9, and the parking function is achieved through friction force between the parking base 3 and the ground.
When the moving platform moves, the parking base 3 needs to be lifted, the pawl operating rod 11 is shaken at first, the pawl operating rod 11 drives the locking pawl 5 to rotate together, the locking pawl 5 is far away from the rack 2, the ratchet operating rod 14 is shaken again at the moment, the rack 2 is driven to be lifted, the rack 2 drives the parking base 3 to be lifted together, after the lifting is in place, the pawl operating rod 11 is loosened, the locking pawl 5 resets under the action of the torsion spring 9 and is clamped on the rack 2, and the vertical position of the rack 2 can be locked. The whole operation process is convenient and fast.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a moving platform safety type parking device which characterized in that: the parking device is installed on the moving platform rack and comprises a shell, a rack, a parking base, a ratchet wheel and a locking pawl, wherein the shell is fixedly installed on the moving platform rack, the rack extends vertically, the top of the rack is installed at the top of the shell in a hanging mode through a spring, the bottom of the rack extends downwards to the lower side of the shell and is fixedly connected with the parking base, the ratchet wheel is rotatably installed on the shell and is located on one side of the rack, the ratchet wheel is circumferentially provided with ratchet teeth, the ratchet teeth of the ratchet wheel are meshed with the rack, the lifting of the rack is achieved by rotating the ratchet wheel, and the parking base is driven to lift through the rack; the locking pawl is rotatably installed on the shell and located on one side of the rack, and the vertical position of the rack is locked through the matching of the locking pawl and the rack.
2. The mobile platform safety type parking device according to claim 1, wherein: the locking pawl is of a rod-shaped structure, one end of the locking pawl is a working end, the other end of the locking pawl is a mounting end, the mounting end of the locking pawl is rotatably sleeved on a horizontally extending pin shaft through a mounting hole, the pin shaft is fixed on the shell, a torsion spring is arranged between the mounting hole of the locking pawl and the pin shaft, and under the action of the torsion spring, the working end of the locking pawl is elastically abutted against the rack.
3. The mobile platform safety type parking device according to claim 2, wherein: the working end of the pawl is also provided with a pawl rocker arm, one end of the pawl rocker arm, which is far away from the pin shaft, is provided with a pawl operating rod, the pawl operating rod is parallel to the pin shaft, a first arc-shaped groove is formed in the position, corresponding to the pawl operating rod, on the shell, the pawl operating rod extends out of the first arc-shaped groove of the shell, and the pawl operating rod can move back and forth in the first arc-shaped groove.
4. The mobile platform safety type parking device according to claim 1, wherein: a horizontal ratchet shaft is fixed at the center of the ratchet wheel, the ratchet shaft is rotatably installed on the shell, a ratchet rocker arm is arranged on the ratchet shaft, a ratchet operating rod is arranged at one end, far away from the ratchet shaft, of the ratchet rocker arm, the ratchet operating rod is parallel to the ratchet shaft, a second arc-shaped groove is formed in the position, corresponding to the ratchet operating rod, of the shell, the ratchet operating rod extends out of the second arc-shaped groove of the shell, and the ratchet operating rod can move back and forth in the second arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697730.8U CN217756799U (en) | 2022-06-30 | 2022-06-30 | Mobile platform safety type parking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697730.8U CN217756799U (en) | 2022-06-30 | 2022-06-30 | Mobile platform safety type parking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217756799U true CN217756799U (en) | 2022-11-08 |
Family
ID=83895842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697730.8U Active CN217756799U (en) | 2022-06-30 | 2022-06-30 | Mobile platform safety type parking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217756799U (en) |
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2022
- 2022-06-30 CN CN202221697730.8U patent/CN217756799U/en active Active
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