CN208995089U - A kind of walking lift truck certainly for the transposition of high-altitude projection device - Google Patents
A kind of walking lift truck certainly for the transposition of high-altitude projection device Download PDFInfo
- Publication number
- CN208995089U CN208995089U CN201821775649.0U CN201821775649U CN208995089U CN 208995089 U CN208995089 U CN 208995089U CN 201821775649 U CN201821775649 U CN 201821775649U CN 208995089 U CN208995089 U CN 208995089U
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- China
- Prior art keywords
- projection device
- crossbeam
- arm
- transposition
- car body
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Abstract
The utility model discloses a kind of walking lift trucks certainly for the transposition of high-altitude projection device, comprising: transportation vehicle and elevator；The driving wheel of the movable pulley of transportation vehicle is to being mounted on driving axle, and driven wheel is to being mounted on driven axle；Car body is mounted on driving axle and driven axle；Motor and battery are respectively mounted on the car body；The signal output end of control device is connected with motor and battery signal receiving end respectively；Elevator includes: telescopic arm and crossbeam；One end of telescopic arm is fixedly mounted on the car body, and the telescopic arm other end is equipped with crossbeam, and telescopic arm is flexible to be able to drive the movement of beam vertical direction, and one end of crossbeam is provided with clump weight, and the other end is provided with high-altitude projection device mounting portion.The Adjustment precision of projection device can be improved in the utility model, while can be improved working efficiency, saves manpower and time cost.
Description
Technical field
The utility model belongs to from walking and lifting device technical field, in particular to a kind of to change for high-altitude projection device
The walking lift truck certainly of position.
Background technique
High-altitude projection device Mobile projector is at work, it usually needs artificial goes adjustment position and height, not solid
Fixed equipment；Artificially go adjustment high-altitude projection device that can waste a large amount of time manually, and adjustment and installation all can every time
There are errors, it is difficult to the precision for guaranteeing it, need it is a kind of can be used in high-altitude projection device Mobile projector from walk and rise
Equipment drops.
Utility model content
The purpose of this utility model is to provide a kind of for the transposition of high-altitude projection device from walking lift truck, to solve
Above-mentioned technical problem.Certainly the walking and lifting device of the utility model, can be improved the Adjustment precision of projection device, simultaneously
It can be improved working efficiency, save manpower and time cost.
In order to achieve the above objectives, the utility model uses following technical scheme:
A kind of walking lift truck certainly for the transposition of high-altitude projection device, comprising: transportation vehicle and elevator；Transportation vehicle packet
It includes: car body, movable pulley, motor, battery, transmission device and control device；Movable pulley include driving wheel to and driven wheel pair；Actively
Wheel is to being mounted on driving axle, and driven wheel is to being mounted on driven axle；Car body is mounted on driving axle and driven axle；
Motor is installed on the car body, and the output shaft of motor is connect by transmission device with driving axle；Battery is installed on the car body, battery
For powering for motor；The signal output end of control device is connected with motor and battery signal receiving end respectively, control device
For controlling the operating status of motor and the power supply state of battery；Elevator includes: telescopic arm and crossbeam；One end of telescopic arm
It is fixedly mounted on the car body, the telescopic arm other end is equipped with crossbeam, and telescopic arm is flexible to be able to drive the movement of beam vertical direction, cross
One end of beam is provided with clump weight, and the other end is provided with high-altitude projection device mounting portion.
Further, battery is valve-regulated lead-acid battery group.
Further, further includes: charging unit；Battery is rechargeable battery；The charging unit is installed on the car body, institute
The power output end for stating charging unit is connected with battery.
Further, telescopic arm includes basic arm, two joint arms and three joint arms；Basic arm is fixedly mounted on the car body；Two sections
Arm is mounted on basic arm by telescopic oil cylinder；The bottom and top of two joint arms are provided with fixed pulley；Three joint arms pass through first
Drag-line and the second drag-line are mounted on basic arm；One end of first drag-line is fixed on the bottom of basic arm, and the other end is fixed on three
The bottom of joint arm, the fixed pulley at the top of two joint arm of the first guy cable rounds；One end of second drag-line is fixed on the top of basic arm, separately
One end is fixed on the bottom end of three joint arms, the fixed pulley of two joint arm bottom of the second guy cable rounds.
Further, further includes: anticollision device, collision-prevention device: the anticollision device, collision-prevention device includes: several infrared sensors；Infrared sensor point
It is not mounted on the front-end and back-end of transportation vehicle, for detecting the barrier on transportation vehicle travel route；The signal of infrared sensor
Output end is connected with the signal receiving end of control device.
Further, further includes: prior-warning device；The prior-warning device includes: combined aural and visual alarm；The signal of combined aural and visual alarm
Receiving end is connected with the signal output end of control device；The control circuit of combined aural and visual alarm starting and the control electricity of electric motor starting
Road while on-off.
Further, further includes: Anti-side-turning device；The Anti-side-turning device includes: several supporting legs；One end of supporting leg is hinged
On the car body.
It further, further include photoelectric limit switch；The signal output end of photoelectric limit switch and the signal of control device
Receiving end is connected；Photoelectric limit switch is mounted on telescopic arm.
Further, telescopic arm includes telescopic oil cylinder；The fixing end of telescopic oil cylinder installs the drive of telescopic oil cylinder on the car body
Moved end is equipped with crossbeam.
Further, crossbeam is folding two-part structure, including first segment crossbeam and second segment crossbeam；First segment is horizontal
Beam is mounted on basic arm, and first segment crossbeam is provided with clump weight far from one end of basic arm；One end of second segment crossbeam is hinged
In one end of the not set clump weight of first segment crossbeam, hinged place is provided with limiting device；The other end of second segment crossbeam is provided with
High-altitude projection device mounting portion, for high-altitude projection device to be fixedly mounted.
Compared with prior art, the utility model has the advantage that
In the utility model, high-altitude projection device is fixedly mounted on crossbeam by high-altitude projection device mounting portion；Pass through
Motor drives transportation vehicle to realize from walking, it can be achieved that the movement of the horizontal direction of high-altitude projection device, passes through the crossbeam of elevator
The movement of high-altitude projection device in the vertical direction is realized in movement in vertical direction.Be when the projection device operation of high-altitude
High-altitude, transposition process are by walking in place from walking and lifting device, and in the process of walking, high-altitude projection device need to be down to low
Position walking, to ensure safety.The utility model be used for high-altitude projection device Mobile projector transposition and adjustment, can save manpower and
Time cost, while the precision of projection device adjustment also can be improved.
Further, battery uses valve-regulated lead-acid battery group, and capacity is big, and primary charging should be able to be used continuously 100
Hour or more.
Further, charging unit is carried, there is online charge function, is guaranteed from walking lift truck long lasting for work
Make.
Further, infrared sensor is housed in the two sides of trolley, when there are barrier or pedestrian in front, trolley can be certainly
Dynamic circuit breaker electricity, prevents from colliding, and improves safety.
Further, acoustic-optic alarm, combined aural and visual alarm is dodged and can be sounded an alarm when carriage walking, has peace
Full protection and warning function.
Further, Anti-side-turning device is that four supporting legs around trolley support supporting leg when projection device operation
It opens, prevents trolley from turning on one's side.
Further, when elevator is increased to extreme position, trolley will be automatically powered off.
Detailed description of the invention
Fig. 1 is a kind of facing structure signal from walking lift truck for the transposition of high-altitude projection device of the utility model
Figure；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is a kind of knot of elevating mechanism from walking lift truck for the transposition of high-altitude projection device of the utility model
Structure schematic diagram；
Fig. 5 is a kind of crossbeam extended state from lift truck of walking for the transposition of high-altitude projection device of the utility model
Structural schematic diagram；
Fig. 6 is a kind of folding crossbeam state from lift truck of walking for the transposition of high-altitude projection device of the utility model
Structural schematic diagram；
Fig. 1 is into Fig. 6,1 battery；2 Electric Appliance Cabinets；3 cabinets；4 turn signals；5 scram buttons；6 driving wheels pair；7 plate washers；80000
To wheel；9 oil pumps；10 elevators；11 supporting legs；12 car bodies；13 charging units；14 combined aural and visual alarms；15 charging jacks；16 photoelectricity limit
Bit switch；17 projector sockets；18 crossbeams；19 telescopic arms；20 clump weights；21 screws；22 fixed pulleys；23 high-altitude projection devices peace
Dress portion；24 crossbeam, two joint arm.
Specific embodiment
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
It please refers to Fig.1 to Fig.3, a kind of walking lift truck certainly for the transposition of high-altitude projection device of the utility model, packet
Include: transportation vehicle and elevator 10, elevator 10 are fixedly mounted on transportation vehicle.
Transportation vehicle includes: car body 12, movable pulley, motor, battery 1, Anti-side-turning device, meets people's arresting stop, sound-light alarm
Device, control cabinet and charging unit 13.Battery 1 is battery.Transportation vehicle realizes the movement of horizontal direction by movable pulley.Car body
12 are mounted on movable pulley；Movable pulley includes driving wheel to 6 and driven wheel pair；Driving wheel is mounted on driving shaft to 6, driven wheel
To being mounted on driven shaft.The power device of transportation vehicle is motor, and the output shaft of motor is connected by transmission device with driving shaft
It connects；Motor is powered by battery 1, and motor and battery 1 are installed on car body 12；The charging unit 13 installed on car body 12 is to fill
Motor, charger are used to charge for battery 1.It is additionally provided with Anti-side-turning device on car body 12, meets people's arresting stop and sound-light alarm
Device.Specifically, adhesion wheel system includes driving wheel to 6 and driving axle, the vehicle manufactured by steel plate is set
One end of frame body abdomen.Driving axle is connected by gear reduction unit with the output shaft of motor.Gear reduction unit, adhesion wheel
System and motor, which are integrated, provides driving power for transportation vehicle.Motor can be made faster per se with brake function
Dynamic parking, can push for convenience of when having a power failure, and increase manual releasing function.Driven wheel system include driven wheel to from motor-car
Axis, is mounted on the other end of vehicle frame abdomen, and material is solid glue coating wheel, by EMU can with 360 degree rotation, so as to
Realize turning.PWM uses left and right wheels differential steering, main to change output voltage by PWM, and then controls and turn to.Battery 1 uses
1 group of valve-regulated lead-acid battery, capacity is big, and primary charging should be able to be used continuously 100 hours or more.Included charging unit 13,
With online charge function.People's arresting stop is met, infrared sensor is housed in the two sides of trolley, when there are barrier or row in front
When people, trolley can be automatically powered off；Acoustic-optic alarm, combined aural and visual alarm 14 is dodged and can be sounded an alarm when carriage walking,
With function of safety protection.Electrical control group, including photoelectric limit switch 16, are mounted on telescopic arm 19, capture telescopic arm
Two joint arms motion state signal, when telescopic arm two joint arms bottom rise be more than photoelectric limit switch 16 position
When, photoelectric limit switch 16 starts to act on；When elevator 10 is increased to extreme position, trolley will be automatically powered off, anti-side
Four supporting legs 11 being set to around trolley are turned, when projection device operation, 11 horizontal direction of supporting leg is twisted and is strutted,
Prevent trolley from turning on one's side.
Elevator 10 includes 18 two parts of telescopic arm 19 and crossbeam；Telescopic arm 19 is vertical telescopic, and telescopic arm 19 is to be divided into
For three sections；Two joint arms are connect with basic arm by telescopic oil cylinder；Three joint arms are connected by the first drag-line, the second drag-line and basic arm
It connects.Basic arm is the synchronous telescoping mechanism that a hydraulic cylinder adds a pulley blocks, and basic arm is fixed on movement by eight bolts
On the vehicle body of vehicle, two joint arms are connect with basic arm by telescopic hydraulic cylinder；One end of first drag-line of three joint arms is fixed on substantially
Arm bottom, the other end are fixed on the bottom of three joint arms, the fixed pulley 22 of two joint arm upper end of the first guy cable rounds；Second drag-line one end
It is fixed at basic arm upper sleeve, the other end is fixed on the bottom of three joint arms, and cunning is determined in two joint arm bottom of the second guy cable rounds
Wheel 22.Telescopic arm 19 stretches for sequential telescopic mechanism, and when movement, basic arm is remained stationary, and three joint arms are stretched out first, to three sections
Arm all stretches out, by the first drag-line, the second drag-line and fixed pulley 22 and hydraulic cylinder collective effect, and the first drag-line and second
Total length of drag-line is constant, and two joint arms are stretched.When reaching the limit of height, optoelectronic switch effect, trolley is automatically powered off, together
Reason, when decline, telescopic arm 19 is successively retracted.Motion principle is that basic arm is stationary with respect to vehicle, and basic arm passes through oil
The flexible of three section cylinders is realized in flexible and rope the support and stretching of cylinder, is bolt top in the junction of telescopic arm 19 and crossbeam 18
Extremely, it loosers a bolt with the 360 degree rotation of manually implemented crossbeam 18.18 part of crossbeam is two joint arms, and projection device can be suspended on cross
The head of two joint arm 24 of beam has bearing to play sliding between two joint arms, can easily pull out, and realizes 18 part crossbeam of crossbeam, two section
Arm 24 it is flexible, and by 21 dieback of screw, when projection device in place when, fixed using 21 dieback of screw,
There is the limit of screw 21 after two joint arm 24 of crossbeam, prevent two joint arms from falling off, crossbeam 18 connects at telescopic arm 19 for pulley, can incite somebody to action
The partially folded placement of crossbeam 18, the tail portion of crossbeam 18 are clump weight 20, balance projection device.On the crossbeam 18 of elevator 10 there are
Projector socket 17 can provide power supply for projection device.
Another concrete form: elevator 10 includes: telescopic arm 19 and 18, crossbeam.Telescopic arm 19 is three joint arms, two sections
Arm is connect with basic arm by telescopic oil cylinder；Three joint arms are connect by thick, thin drag-line with basic arm, and raising and lowering may be implemented
Function.18, crossbeam include: clump weight 20, screw 21,18 2 joint arm of pulley, projection device bearing and crossbeam；Second segment
Crossbeam is two joint arm 24 of crossbeam；Projection device is fixed on projection device to locate surely；Two joint arm 24 of crossbeam and basic arm pass through spiral shell
Silk 21 is tightened and is unscrewed, adjustable position and fixation, and tightens dieback by screw 21 come 18 part of fixed cross beam, passes through spiral shell
Unscrewing for silk 21 realizes that the rotation measured can ensure balance when projection device operation because there is the presence of clump weight 20,
After projection device operation, projection device is removed, two joint arm 24 of crossbeam can be folded and be placed by pulley.
The course of work of the utility model: projection device is suspended on to the high-altitude projection device mounting portion of 18 part of crossbeam
23, by the length adjustment of crossbeam 18 to suitable position and angle, fasten；Start trolley, by carriage parking to designated position,
Supporting leg 11 is opened, telescopic arm 19 is begun to ramp up, and to suitable height, projection device is started to work.After work, by telescopic arm
19 drop to minimum altitude, pack up supporting leg 11.It controls trolley and reaches stand, remove projector.
The utility model specifically includes that battery 1, Electric Appliance Cabinet 2, cabinet 3, turn signal 4, scram button 5, driving wheel, plate washer
7, driven wheel, oil pump 9, elevator 10, supporting leg 11, car body 12, charger, combined aural and visual alarm 14, charging jack 15, photoelectric position limit
Switch 16 and projector socket 17.Battery 1, Electric Appliance Cabinet 2, cabinet 3, turn signal 4 and scram button 5 are arranged at car body 12
On.Driven wheel is universal wheel 8.Baffle 7 is fixed at the surrounding of car body.
Operator can be controlled by way of remote control or handle control from walking lift truck movement, realize that high-altitude projection is set
The transposition of standby horizontal direction；The mutual transformation of a high-altitude projection device high position and low level may be implemented by controlling elevator.It is high
It is in high-altitude when empty projection device operation, transposition process is walked in place by walking certainly and lifting device, in the process of walking,
High-altitude projection device need to be down to low level walking, to ensure safety.The utility model is changed for high-altitude projection device Mobile projector
Position and adjustment, can save manpower and time cost, while the precision of projection device adjustment also can be improved.The utility model can be realized
Walking and lifting, by remote control or handle control walking, elevator again may be by remote control and handle realize it is high-order and low
Position, the equipment for high-altitude projection provide conveniently.
Claims (10)
1. a kind of walking lift truck certainly for the transposition of high-altitude projection device characterized by comprising transportation vehicle and elevator
(10)；
Transportation vehicle includes: car body (12), movable pulley, motor, battery (1), transmission device and control device；
Movable pulley includes driving wheel to (6) and driven wheel pair；Driving wheel is mounted on driving axle (6), and driven wheel is to installation
On driven axle；Car body (12) is mounted on driving axle and driven axle；
Motor is mounted on car body (12), and the output shaft of motor is connect by transmission device with driving axle；
Battery (1) is mounted on car body (12), and battery (1) is used to power for motor；
The signal output end of control device is connected with motor and battery (1) signal receiving end respectively, and control device is for controlling
The power supply state of the operating status and battery (1) of motor；
Elevator (10) includes: telescopic arm (19) and crossbeam (18)；One end of telescopic arm (19) is fixedly mounted on car body (12),
Telescopic arm (19) other end is equipped with crossbeam (18), and telescopic arm (19) is flexible to be able to drive crossbeam (18) movement in vertical direction, horizontal
One end of beam (18) is provided with clump weight (20), and the other end is provided with high-altitude projection device mounting portion (23).
2. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that electricity
Pond (1) is valve-regulated lead-acid battery group.
3. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that also
It include: charging unit (13)；
Battery (1) is rechargeable battery；
The charging unit (13) is mounted on car body (12), power output end and battery (1) phase of the charging unit (13)
Connection.
4. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that stretch
Contracting arm (19) includes basic arm, two joint arms and three joint arms；Basic arm is fixedly mounted on car body (12)；Two joint arms pass through flexible oil
Cylinder is mounted on basic arm；The bottom and top of two joint arms are provided with fixed pulley (22)；Three joint arms pass through the first drag-line and the
Two drag-lines are mounted on basic arm；One end of first drag-line is fixed on the bottom of basic arm, and the other end is fixed on the bottom of three joint arms
Portion, the fixed pulley (22) at the top of two joint arm of the first guy cable rounds；One end of second drag-line is fixed on the top of basic arm, the other end
It is fixed on the bottom end of three joint arms, the fixed pulley (22) of two joint arm bottom of the second guy cable rounds.
5. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that also
Include: anticollision device, collision-prevention device:
The anticollision device, collision-prevention device includes: several infrared sensors；Infrared sensor is separately mounted to the front-end and back-end of transportation vehicle, uses
Barrier on detection transportation vehicle travel route；The signal receiving end phase of the signal output end of infrared sensor and control device
Connection.
6. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that also
It include: prior-warning device；
The prior-warning device includes: combined aural and visual alarm (14)；The signal receiving end of combined aural and visual alarm (14) and the letter of control device
Number output end is connected；
The control circuit of combined aural and visual alarm (14) starting and the control circuit on-off simultaneously of electric motor starting.
7. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that also
It include: Anti-side-turning device；
The Anti-side-turning device includes: several supporting legs (11)；One end of supporting leg (11) is hinged on car body (12).
8. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that also
Including photoelectric limit switch (16)；The signal output end of photoelectric limit switch (16) is connected with the signal receiving end of control device
It connects；Photoelectric limit switch (16) is mounted on telescopic arm (19).
9. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 1, which is characterized in that stretch
Contracting arm (19) includes telescopic oil cylinder；The fixing end of telescopic oil cylinder is mounted on car body (12), and the driving end of telescopic oil cylinder is equipped with
Crossbeam (18).
10. a kind of walking lift truck certainly for the transposition of high-altitude projection device according to claim 9, which is characterized in that
Crossbeam (18) is folding two-part structure, including first segment crossbeam and second segment crossbeam；First segment crossbeam is mounted on substantially
On arm, first segment crossbeam is provided with clump weight (20) far from one end of basic arm；One end of second segment crossbeam is hinged on first segment
One end of the not set clump weight of crossbeam (20), hinged place is provided with limiting device；The other end of second segment crossbeam is provided with high-altitude
Projection device mounting portion (23), for high-altitude projection device to be fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775649.0U CN208995089U (en) | 2018-10-30 | 2018-10-30 | A kind of walking lift truck certainly for the transposition of high-altitude projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775649.0U CN208995089U (en) | 2018-10-30 | 2018-10-30 | A kind of walking lift truck certainly for the transposition of high-altitude projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995089U true CN208995089U (en) | 2019-06-18 |
Family
ID=66805858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775649.0U Expired - Fee Related CN208995089U (en) | 2018-10-30 | 2018-10-30 | A kind of walking lift truck certainly for the transposition of high-altitude projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208995089U (en) |
-
2018
- 2018-10-30 CN CN201821775649.0U patent/CN208995089U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |