CN110078001B - Walking device of self-shearing type aerial work platform - Google Patents
Walking device of self-shearing type aerial work platform Download PDFInfo
- Publication number
- CN110078001B CN110078001B CN201910436939.5A CN201910436939A CN110078001B CN 110078001 B CN110078001 B CN 110078001B CN 201910436939 A CN201910436939 A CN 201910436939A CN 110078001 B CN110078001 B CN 110078001B
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- rotating
- wall
- fixedly connected
- wheel
- box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
Abstract
A walking device of a self-shearing type aerial work platform comprises a bearing vehicle and four rotating wheels rotatably connected to four corners of the bottom end of the bearing vehicle, wherein four corners of the bottom end of the bearing vehicle are fixedly connected with cantilevers, the four cantilevers and the rotating wheels swing coaxially, a fixed shaft is fixedly connected to the bottom end of each cantilever, and the axis of the fixed shaft and the rotating axis of the rotating wheels are located on the same axis; when the bearing vehicle moves to any direction through the rotating wheel, the rotating wheel positioned in front of the motion direction of the bearing vehicle and the rotating detection wheel on the front side of the rotating wheel move simultaneously, if an ascending steep slope or a descending steep slope exists in front of the motion direction of the bearing vehicle, the rotating detection wheel is in contact with the ascending steep slope or the descending steep slope in advance compared with the rotating wheel, the connecting arm can rotate, the sliding box can slide to two sides in the fixed box under the driving of the connecting rod, so that the contact head on the touch rod is in contact with the touch switch, the rotating wheel on the bearing vehicle stops rotating immediately, and the safety of construction operation is improved.
Description
Technical Field
The invention relates to the technical field of engineering equipment, in particular to a walking device of a self-shearing type aerial work platform.
Background
The shear type aerial work platform is special equipment for aerial work with wide application, has a shear type mechanical structure, enables a lifting platform to be lifted to have higher stability, is a wide work platform and higher bearing capacity, enables the aerial work range to be larger, and is suitable for simultaneous work of multiple persons, and is divided into a fixed shear fork type, a movable shear fork type, a self-propelled shear fork type and a vehicle-mounted shear fork type.
When the self-propelled scissor-type aerial work platform moves, if an ascending steep slope or a descending steep slope exists in the front of the self-propelled scissor-type aerial work platform, the self-propelled scissor-type aerial work platform cannot be detected in advance, and in addition, the self-propelled scissor-type aerial work platform is located at high altitude, so that the specific conditions of the ground cannot be accurately observed, accidents easily occur, and potential safety hazards exist.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a walking device of a self-walking shear type aerial work platform.
The technical scheme of the invention is as follows: a walking device of a self-shearing type aerial work platform comprises a bearing vehicle and four rotating wheels rotatably connected to four corners of the bottom of the bearing vehicle, wherein cantilevers are fixedly connected to four corners of the bottom of the bearing vehicle, the four cantilevers and the rotating wheels swing coaxially, a fixed shaft is fixedly connected to the bottom of each cantilever, the axis of the fixed shaft and the rotating axis of each rotating wheel are located on the same axis, a connecting arm is rotatably connected to the fixed shaft and is close to one end of the fixed shaft, a connecting rod is fixedly connected to the other end of the connecting arm, a rotating detection wheel is rotatably connected to the other end of the connecting arm, the four rotating detection wheels are located on the outer side of the bearing vehicle, a fixed box is fixedly connected to the outer wall of the fixed shaft, touch switches are fixedly connected to two ends of the inner wall of the fixed box, a connecting chute is formed in the inner side wall, the connecting rod passes connect the spout with slip case fixed connection, the inner wall both ends sliding connection of slip case has the touch pole, the outside end wall fixedly connected with touch head of touch pole.
Preferably, the outer side wall of the fixed box is provided with an adjusting sliding groove.
Preferably, the two ends of the outer wall of the sliding box are connected with compression screws for compressing the touch rods in a threaded manner, and the compression screws penetrate through the adjusting sliding grooves and are located on the outer wall of the fixed box.
Preferably, the touch rod is far away from the adjusting and shifting plate is fixedly connected to the outer wall of one end of the sliding box, and the adjusting and shifting plate penetrates through the adjusting sliding groove and is located on the outer wall of the fixing box.
Preferably, the rotating probe wheel and the rotating wheel are located in the same plane.
Compared with the prior art, the invention has the beneficial effects that:
1. the bearing vehicle moves through the rotating wheel, when the bearing vehicle moves to any direction through the rotating wheel, the rotating wheel positioned in front of the moving direction of the bearing vehicle and the rotating detection wheel on the front side of the rotating wheel move simultaneously, when the bearing vehicle moves, if an ascending steep slope or a descending steep slope exists in front of the moving direction of the bearing vehicle, the rotating detection wheel is in contact with the ascending steep slope or the descending steep slope in advance compared with the rotating wheel, under the action of external force, the connecting arm can rotate, if the connecting arm rotates, the sliding box can slide towards two sides in the fixed box under the driving of the connecting rod, so that the contact head on the contact rod is in contact with the contact switch, the rotating wheel on the bearing vehicle stops rotating immediately, the bearing vehicle stops, whether the ascending steep slope or the descending steep slope exists in front of the moving direction of the bearing vehicle can be detected in advance, and the safety of construction operation is;
2. when using, operating personnel can be with the outside pine of unscrewing of compression screw to dial the length that the board slide adjustment touching pole stretches out through the regulation, thereby realize adjusting the rotation range of linking arm, make it adjust according to the in-service use condition, convenient to use adjusts the back that finishes, will compress tightly the inside rotatory locking of screw and adjust the touching pole, and it is comparatively convenient to adjust.
Drawings
Fig. 1 is a schematic structural diagram of a walking device of a self-shearing type aerial work platform according to embodiment 1 of the present invention;
fig. 2 is a schematic view of the connection arm according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the internal structure of the fixing box according to embodiment 1 of the present invention;
fig. 4 is a schematic view of the internal structure of the sliding box according to embodiment 1 of the present invention.
In the above fig. 1-4, 1, a carrier vehicle; 11. a rotating wheel; 12. a cantilever; 13. a fixed shaft; 2. a connecting arm; 21. rotating the probe wheel; 22. a connecting rod; 3. a fixing box; 301. adjusting the sliding chute; 302. connecting the sliding chute; 31. a touch switch; 4. a slide box; 41. a touch lever; 42. a touch head; 43. adjusting the shifting plate; 44. and (4) compacting the screw rod.
The specific implementation mode is as follows:
the invention is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-3, a walking device of a self-shearing type aerial work platform comprises a carrier vehicle 1 and four rotating wheels 11 rotatably connected to four corners of the bottom end of the carrier vehicle 1, wherein four corners of the bottom end of the carrier vehicle 1 are fixedly connected with cantilevers 12, the four cantilevers 12 and the rotating wheels 11 coaxially swing, a fixed shaft 13 is fixedly connected to the bottom end of each cantilever 12, the axis of the fixed shaft 13 and the rotating axis of each rotating wheel 11 are located on the same axis, a connecting arm 2 is rotatably connected to each fixed shaft 13, one end of each connecting arm 2 close to the corresponding fixed shaft 13 is fixedly connected with a connecting rod 22, the other end of each connecting arm 2 is rotatably connected with a rotating probe wheel 21, the four rotating probe wheels 21 are located on the outer side of the carrier vehicle 1, the rotating probe wheels 21 and the rotating wheels 11 are in contact with the ground, the carrier vehicle 1 moves through the rotating wheels, the rotating wheel 11 in front of the moving direction of the carrier vehicle 1 and the rotating probe wheel 21 in front of the rotating wheel move simultaneously, when moving, if there is an ascending steep slope or a descending steep slope in front of the moving direction of the carrier vehicle 1, the rotating probe wheel 21 contacts with the ascending steep slope or the descending steep slope in advance than the rotating wheel 11, and under the action of external force, the connecting arm 2 can rotate.
The outer wall of the fixed shaft 13 is fixedly connected with a fixed box 3, both ends of the inner wall of the fixed box 3 are fixedly connected with touch switches 31, the inner side wall of the fixed box 3 is provided with a connecting chute 302, the inner wall of the fixed box 3 is connected with a sliding box 4 in a sliding way, when the ground is level, the sliding box 4 is positioned at the middle position of the fixed box 3, a connecting rod 22 passes through the connecting chute 302 and is fixedly connected with the sliding box 4, both ends of the inner wall of the sliding box 4 are connected with touch rods 41 in a sliding way, the outer end wall of each touch rod 41 is fixedly connected with a touch head 42, if the connecting arm 2 rotates, the sliding box 4 can slide towards both sides in the fixed box 3 under the driving of the connecting rod 22, the touch switches 31 and a vehicle-mounted driving motor of the carrier 1 are connected in series in a driving circuit, so that the touch heads 42 on the touch rods 41 are contacted with the touch switches, whether an ascending steep slope or a descending steep slope exists in front of the carrier vehicle 1 in the moving direction can be detected in advance, and the safety of construction operation is improved.
As shown in fig. 4, an adjusting chute 301 is formed on the outer side wall of the fixed box 3, a pressing screw 44 for pressing the touch rod 41 is screwed at two ends of the outer wall of the sliding box 4, the pressing screw 44 passes through the adjusting chute 301 and is located on the outer wall of the fixed box 3, when the sliding box 4 slides, the pressing screw 44 can freely slide in the adjusting chute 301 without causing interference, an adjusting dial plate 43 is fixedly connected to the outer wall of one end of the touch rod 41 far away from the sliding box 4, the adjusting dial plate 43 passes through the adjusting chute 301 and is located on the outer wall of the fixed box 3, when the sliding box 4 slides, the adjusting dial plate 43 can freely slide in the adjusting chute 301 without causing interference, the rotating probe wheel 21 and the rotating wheel 11 are located in the same plane, a front path through which the rotating wheel 11 will pass can be detected, when in use, an operator can unscrew the pressing screw 44 outwards and slide and adjust the extending length of the touch rod 41 through the adjusting dial plate 43, therefore, the rotation amplitude of the connecting arm 2 can be adjusted according to actual use conditions, and after the adjustment is finished, the compression screw 44 rotates inwards to lock and adjust the touch rod 41, so that the adjustment is convenient.
Claims (5)
1. The utility model provides a formula aerial working platform's running gear is cut by oneself, includes bearing car (1) and rotates four rotation wheels (11) of connecting in its bottom four corners, its characterized in that, the equal fixedly connected with cantilever (12) in bottom four corners of bearing car (1), four cantilever (12) with rotate the coaxial swing of wheel (11), the bottom fixedly connected with fixed axle (13) of cantilever (12), the axle center of fixed axle (13) and the rotation axle center of rotating wheel (11) are located same axis, it is connected with linking arm (2) to rotate on fixed axle (13), linking arm (2) are close to the one end fixedly connected with connecting rod (22) of fixed axle (13), the other end of linking arm (2) all rotates and is connected with and rotates and surveys wheel (21), and four it surveys wheel (21) all to rotate and all is located the outside of bearing car (1), the equal fixedly connected with of outer wall of fixed axle (13) fixes box (3), the inner wall both ends fixedly connected with touch switch (31) of fixed box (3), connection spout (302) have been seted up to the inside wall of fixed box (3), the inner wall sliding connection of fixed box (3) has slip case (4), connecting rod (22) are passed connect spout (302) with slip case (4) fixed connection, the inner wall both ends sliding connection of slip case (4) has touch pole (41), the outside end wall fixedly connected with touch head (42) of touch pole (41).
2. The walking device of the self-shearing type aerial work platform as claimed in claim 1, wherein an adjusting sliding groove (301) is formed in the outer side wall of the fixing box (3).
3. The walking device of the self-shearing type aerial work platform as claimed in claim 2, wherein a compression screw (44) for compressing the touch rod (41) is screwed at two ends of the outer wall of the sliding box (4), and the compression screw (44) penetrates through the adjusting sliding groove (301) and is located on the outer wall of the fixed box (3).
4. The walking device of the self-shearing type aerial work platform as claimed in claim 2, wherein an adjusting shifting plate (43) is fixedly connected to the outer wall of one end of the touch rod (41) far away from the sliding box (4), and the adjusting shifting plate (43) penetrates through the adjusting sliding groove (301) and is located on the outer wall of the fixed box (3).
5. The walking device of a self-shearing aerial work platform as claimed in claim 1, wherein the rotating probe wheel (21) and the rotating wheel (11) are located in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436939.5A CN110078001B (en) | 2019-05-24 | 2019-05-24 | Walking device of self-shearing type aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436939.5A CN110078001B (en) | 2019-05-24 | 2019-05-24 | Walking device of self-shearing type aerial work platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110078001A CN110078001A (en) | 2019-08-02 |
| CN110078001B true CN110078001B (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436939.5A Active CN110078001B (en) | 2019-05-24 | 2019-05-24 | Walking device of self-shearing type aerial work platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN110078001B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3096907B2 (en) * | 1999-03-18 | 2000-10-10 | 長野工業株式会社 | Working machine at height |
| SE524382C2 (en) * | 2002-06-24 | 2004-08-03 | Maxmove Ab | Transport device with slave control |
| GB2398045B (en) * | 2003-02-04 | 2006-02-15 | James Leonard Beckett | Improved fork lift truck |
| CN206751341U (en) * | 2017-01-11 | 2017-12-15 | 诺力机械股份有限公司 | A kind of pit-hole supporting protection device of aerial work platform |
| CN109502511A (en) * | 2018-11-16 | 2019-03-22 | 中山小神童创新科技有限公司 | A kind of lift haulage equipment and its operational method |
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2019
- 2019-05-24 CN CN201910436939.5A patent/CN110078001B/en active Active
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| Publication number | Publication date |
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| CN110078001A (en) | 2019-08-02 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Jinghao Inventor after: Li Huike Inventor before: Cao Jinghao |
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| CB03 | Change of inventor or designer information | ||
| CB02 | Change of applicant information |
Address after: 221000 Shanghai Road, Copper Mt. District, Jiangsu, No. 101, No. Applicant after: Jiangsu Normal University Address before: Yunlong District Jiangsu province Xuzhou city peace road 221000 No. 57 Applicant before: Jiangsu Normal University |
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