CN108892054A - Power assisted manual crane - Google Patents
Power assisted manual crane Download PDFInfo
- Publication number
- CN108892054A CN108892054A CN201811103140.6A CN201811103140A CN108892054A CN 108892054 A CN108892054 A CN 108892054A CN 201811103140 A CN201811103140 A CN 201811103140A CN 108892054 A CN108892054 A CN 108892054A
- Authority
- CN
- China
- Prior art keywords
- arm
- large arm
- lifting
- pedestal
- power assisted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of power assisted manual cranes, hook including vehicle body, for lifting by crane article and the linear actuator for being set on vehicle body and being gone up and down for control hook, vehicle body includes pedestal, the wheel being set on pedestal, the large arm being set on pedestal and the lifting arm with large arm rotation connection, hook is set on lifting arm, linear actuator is connect with pedestal and lifting arm, large arm includes the large arm arm body connecting with pedestal, connect with large arm arm body and parallel two are arranged in the bracket being located at below large arm arm body and the castor being set on bracket, large arm arm body.Power assisted manual crane of the invention, structure is simple, and use is light, and processing and manufacturing is easy, trolley movement is convenient, flexible, it is highly-safe, and efficient work, it is applied widely, with preferable crane capacity, labor intensity is effectively reduced, the occasion that large-scale crane is not suitable for work is targetedly solved, can be widely applied to daily life and field of industrial production.
Description
Technical field
It is to be related to a kind of power assisted manual to hang more specifically the invention belongs to the invention belongs to hoisting machinery technical fields
Vehicle.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, is widely used in
Each department in the national economy such as station, harbour, airport, factory, warehouse.The 1920s, due to electrical industry
It rapidly develops with ic engine industry, is basically formed using motor or internal combustion engine as the various cranes of power device.In particular with
The fast development of China's economic, crane are more and more extensive in applications such as article lifting, hoisting machinery, rescues.However,
Often volume is heavy for large-scale crane, needs professional operator, operating, it is especially careful also to need, and does not pay attention to slightly to fall
The article of bad lifting, and in some workplace narrow spaces, the biggish crane of volume cannot reach or be unable to normal operating.
Thus, such issues that solve there is very strong realistic meaning by invention novel crane.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides one kind gently
Just power assisted manual crane.
To achieve the goals above, the technical scheme adopted by the invention is as follows：Power assisted manual crane, including vehicle body, be used for
The hook of hanging object product and the linear actuator for being set on vehicle body and going up and down for controlling hook, vehicle body include pedestal, are set to
Wheel, the large arm being set on pedestal and the lifting arm being rotatablely connected with large arm, hook on pedestal are set on lifting arm, line
Property actuator is connect with pedestal and lifting arm, and large arm includes the large arm arm body connecting with pedestal, with large arm arm body connect and be located at
Parallel two are arranged in bracket below large arm arm body and the castor being set on bracket, large arm arm body.
For the large arm arm as the strip rod piece of inner hollow, the lifting arm is between two large arm arm bodies and rises
The one end for dropping arm and two large arm arm bodies is rotatablely connected, and the other end of two large arm arm bodies is connect with the tube chamber welds with base.
The bracket is arranged two, and two brackets are fixedly connected respectively at a large arm arm body, divides on each bracket
It She Zhi not a castor.
The large arm further includes the handle being set to the large arm arm, and handle mounting groove is equipped with large arm arm.
The linear actuator include motor, by the ball-screw of the motor axis connection of shaft coupling and motor, with
The telescopic rod that ball-screw constitutes the feed screw nut of worm drive and connect with feed screw nut, the lower end of feed screw nut and telescopic rod
It is fixedly connected, the upper end of telescopic rod is connect with lifting arm arm body.
Power assisted manual crane of the invention, structure is simple, and use is light, and processing and manufacturing is easy, and trolley movement is convenient, flexible,
It is highly-safe, and efficient work, it is applied widely, there is preferable crane capacity, effectively reduce labor intensity, needle
To the occasion for solving large-scale crane and being not suitable for work of property, daily life and field of industrial production can be widely applied to.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural schematic diagram of power assisted manual crane of the present invention；
Fig. 2 is the side view of power assisted manual crane of the present invention；
Fig. 3 is the structural schematic diagram of pedestal；
Fig. 4 a is the structural schematic diagram on the outside of large arm；
Fig. 4 b is the structural schematic diagram on the inside of large arm；
Fig. 5 a is the structural schematic diagram of lifting arm；
Fig. 5 b is the structural schematic diagram of lifting arm bottom surface；
Fig. 6 a is the structural schematic diagram of left handle and lifting button；
Fig. 6 b is the structural schematic diagram of right handles and the button that lands；
Fig. 7 is the structural schematic diagram of linear actuator；
Fig. 8 is the structural schematic diagram of servo motor.
Fig. 9 is the partial structural diagram of ball-screw and feed screw nut assembly.
Figure 10 is the structural schematic diagram of hook.
Figure 11 is the structural schematic diagram of castor；
Figure 12 is the structural schematic diagram of foot wheel carrier；
Figure 13 is electromotor control circuit schematic diagram；
In figure label for：1, wheel；2, large arm arm body；201, handle mounting groove；202, lifting arm mounting shaft hole；3, foot
Wheel；301, roller body；302, supporting leg；303, mounting plate；304, limit plate；305, upper bearing (metal)；306, lower bearing；307, it fastens
Screw；308, nut；4, linear actuator；401, motor；402, telescopic rod；403, actuator mounting shaft hole；404, ball
Lead screw；405, Hui Zhuguan；406, ball；407, feed screw nut；408, motor shaft；5, lifting arm；501, lifting arm arm body；502,
Lifting arm installation axle；503, telescopic rod mounting groove；6, handle；7, it links up with；8, pedestal；801, wheel shaft；802, actuator installation axle；
9, lifting button；10, land button；11, bracket；12, electromotor control circuit system；1201, battery；1202, power supply pipe
Manage device；1203, controller；1204, external charge circuit.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 8, the present invention provides a kind of power assisted manual cranes, including vehicle body, the extension for lifting by crane article
Hook 7 and the linear actuator 4 for being set on vehicle body and going up and down for controlling hook 7, vehicle body include pedestal 8, are set on pedestal 8
Wheel 1, the large arm that is set on pedestal 8 and the lifting arm 5 with large arm rotation connection, hook 7 be set on lifting arm 5, line
Property actuator 4 is connect with pedestal 8 and lifting arm 5, and large arm includes the large arm arm body 2 connecting with pedestal 8, connect with large arm arm body 2
And parallel two are arranged in the castor 3 for being located at the bracket 11 of 2 lower section of large arm arm body and being set on bracket 11, large arm arm body 2.
In use, staff holds handle 6, crane is pushed, hook 7 is made to catch on the article lifted by crane, control button control is pressed and rises
The raising for dropping arm 5, makes article be lifted to suitable height, completes the lifting of article, press control button, can put down article.
Specifically, as shown in Figure 1 to Figure 3, wheel 1 is mounted on the bottom of pedestal 8, the setting of wheel 1 two by wheel shaft 801
A, the rotation centerline of wheel 1 is located in horizontal plane, and wheel 1 is rotatable relative to pedestal 8, when power assisted manual crane is mobile,
Wheel 1 can be along ground surface.Linear actuator 4 is mounted on pedestal 8 by actuator installation axle 802, and linear actuator 4 is
Telescopic structure, linear actuator 4 are rotated up and down for controlling lifting arm 5, and then realize the elevating control of hook 7,
Realize the lifting of article.Lifting arm 5 is located at the top of pedestal 8, and one end of lifting arm 5 and large arm are rotatablely connected, and hook 7 is set to
The other end of lifting arm 5, the rotation centerline of lifting arm 5 is located in horizontal plane and the rotation centerline of lifting arm 5 and wheel 1
Rotation centerline is parallel.
As shown in Figure 1, Figure 2, shown in Fig. 4 a and Fig. 4 b, large arm arm body 2 is the strip rod piece of inner hollow, two large arm arm bodies
There is a certain distance between 2, lifting arm 5 be located between two large arm arm bodies 2 and lifting arm 5 and two large arm arm bodies 2 one
End rotation connection, the other end and pedestal 8 of two large arm arm bodies 2 are welded to connect.Large arm is by two hollow strip rod piece groups
At the hollow cavity of large arm arm body 2 can be used for line arrangement, and the bottom of two rod pieces and the same plane of pedestal 8 are welded on one
It rises, but retains certain space between two large arm arm bodies 2, for installing linear actuator 4.Large arm further includes being set to large arm arm
Handle 6 on body 2, large arm arm body 2 are equipped with handle mounting groove 201.One is installed on the outside of the head of each large arm arm body 2 respectively
Handle 6, handle 6 are mounted with control button, control button is for controlling linear actuator 4 for operating this crane on handle 6
Work.
As shown in Figure 1, Figure 2, shown in Fig. 4 a and Fig. 4 b, bracket 11 is matched with castor 3, plays the role of Auxiliary support to large arm,
Bracket 11 is arranged two, and two brackets 11 are fixedly connected respectively at a large arm arm body 2, are respectively set one on each bracket 11
Castor 3.Bracket 11 extends towards the lower section of large arm arm body 2, and the upper end of bracket 11 is fixedly connected with large arm arm body 2, bracket 11
Position is located between the both ends of large arm arm body 2, and castor 3 is mounted on the lower end of bracket 11.When power assisted manual crane is mobile, castor
3 can reach labour-saving effect along ground surface.
As shown in Figure 1, Figure 2, shown in Figure 11 and Figure 12, castor 3 is preferably universal wheel, convenient for pushing crane integrally to be moved,
Castor 3 includes foot wheel carrier and the roller body 301 with foot wheel carrier rotation connection, and roller body 301 is cylindrical body, roller body
301 are located in horizontal plane by the axis of shaft and foot wheel carrier rotation connection and the shaft, are had at the center of roller body 301
Have an axis hole for allowing shaft to pass through, roller body 301 and shaft are coaxial arrangement, the periphery of roller body 301 be for ground
Face contact, when crane is mobile, roller body 301 is along ground surface.Foot wheel carrier is fixedly connected with the lower end of bracket 11 and castor
Frame is mounted on the lower end of bracket 11 by bolt, and foot wheel carrier includes that two supporting legs being oppositely arranged 302 and two supporting legs 302 are solid
Surely the limit plate 304 connected, the mounting plate 303 above limit plate 304, fastening screw 307, nut 308, upper bearing (metal) 305
With lower bearing 306, mounting plate 303 is attached by bolt and bracket 11, and the upper end of supporting leg 302 and limit plate 304 are fixed
Connection, the lower end of supporting leg 302 are equipped with the through-hole for allowing shaft to pass through, and roller body 301 is between two supporting legs 302, idler wheel sheet
Body 301 is mounted on two supporting legs 302 by shaft, roller body 301 and the lower section for being located at limit plate 304.Mounting plate 303 with
Fastening screw 307 is to be threadedly coupled, and has the internal thread hole for allowing fastening screw 307 to pass through, the interior spiral shell at the center of mounting plate 303
Pit and on mounting plate 303 along plate thickness direction through the through-hole of setting, the axis of the internal thread hole is located in vertical plane.Limit
There is the through-hole for allowing fastening screw 307 to pass through, which is on circular hole and the through-hole and mounting plate 303 at the center of position plate 304
Internal thread hole be coaxial aperture.Upper bearing (metal) 305 is clipped between mounting plate 303 and limit plate 304, and upper bearing (metal) 305 is thrust ball axis
It holds, to bear axial load.The top of limit plate 304 has the upper accommodating cavity for accommodating upper bearing (metal) 305, and upper accommodating cavity is circular cavity
Body and upper accommodating cavity are that downwardly the internal stretch of limit plate 304 is formed since the top surface of limit plate 304, upper accommodating cavity
Diameter it is identical as the overall diameter size of upper bearing (metal) 305, upper bearing (metal) 305 is not easy to fall off.Fastening screw 307 is turret head spiral shell
Nail, fastening screw 307 includes the hexagon-head being connected and threaded shank, hexagon-head are hexagonal structure, and threaded shank is appearance
Face is equipped with externally threaded rod-like structure, and one end of threaded shank is to be fixedly connected at the center of hexagon-head with hexagon-head, spiral shell
Bar portion is inserted into the internal thread hole on mounting plate 303 after passing through the through-hole on limit plate 304, and threaded shank and mounting plate 303 are spiral shell
Line connection.Lower bearing 306 is sheathed in the threaded shank of fastening screw 307 and lower bearing 306 is clipped in limit plate 304 and fastening screw
Between 307 hexagon-head, lower bearing 306 is thrust ball bearing, to bear axial load.The bottom of limit plate 304, which has, to hold
Receive the lower accommodating cavity of lower bearing 306, lower accommodating cavity be circular cavity and lower accommodating cavity be since the bottom surface of limit plate 304 upwards
It is formed towards the internal stretch of limit plate 304, the overall diameter of lower bearing 306 is less than the overall diameter of upper bearing (metal) 305, lower bearing
306 interior diameter is less than the external diameter of a circle of the hexagon-head of fastening screw 307, the diameter and lower bearing 306 of lower accommodating cavity
Overall diameter size it is identical, lower bearing 306 is not easy to fall off, good reliability, so that the bearing capacity of castor 3 is stronger.Fasten spiral shell
The hexagon-head of nail 307 is located at the top of roller body 301, and the overall diameter of lower bearing 306 allows greater than what is be arranged on limit plate 304
The diameter for the through-hole that threaded shank passes through has gap, so that limit plate 304 is relative to peace between mounting plate 303 and limit plate 304
Loading board 303 can rotate, and realize the steering of roller body 301.Upper bearing (metal) 305, lower bearing 306 and fastening screw 307 are coaxial
Setting, fastening screw 307 are located at the middle position of two supporting legs 302.The top surface of mounting plate 303, which is equipped with, accommodates nut 308
Groove, which is circular groove, and nut 308 is sheathed in the threaded shank of fastening screw 307 and nut 308 with threaded shank is
Be threadedly coupled, nut 308 and with threaded shank be welded to connect.Fastening screw 307 and nut 308 are tightened again after fixing, by spiral shell
Mother 308 welds together with fastening screw 307, and nut 308 keeps relatively fixed with fastening screw 307, fastening screw 307 and spiral shell
Mother 308 clamps limit plate 304, upper bearing (metal) 305, limit plate 304 and lower bearing 306, forms integral structure；And mounting plate 303
It is to be threadedly coupled with fastening screw 307, attaching nut 308 forms the effect for being similar to double nut, while nut 308 and fastening
Screw 307 is welded and fixed, and nut 308 is no longer able to rotate, and prevents screw and nut 308 from loosening and associated components is caused to fall off,
The fixed effect of safety is provided, castor 3 is enabled to provide stable movement when crane is mobile.
As shown in Figure 1, Figure 2, shown in Fig. 5 a and Fig. 5 b, lifting arm 5 includes 502 He of lifting arm arm body 501 and lifting arm installation axle
Telescopic rod mounting groove 503.One end of lifting arm arm body 501 is arranged in lifting arm installation axle 502, and hook 7 is set to lifting arm arm
The other end of body 501, lifting arm arm body 501 are located between two large arm arm bodies 2, and lifting arm arm body 501 is installed by lifting arm
Axis 502 and two large arm arm bodies 2 are rotatablely connected, and large arm arm body 2 has the lifting arm installation axle for allowing lifting arm installation axle 502 to be inserted into
502 holes 202.Lifting arm arm body 501 is connect with linear actuator 4, and lifting arm arm body 501, which is equipped with, allows the stretching of linear actuator 4
The stretching motion of the telescopic rod mounting groove 503 of the upper end insertion of contracting bar 402, linear actuator 4 will drive lifting arm around lifting arm
Installation axle 502 makes rotating motion, and realizes the lifting of hook 7.
As shown in Figure 1, Figure 2, shown in Fig. 6 a and Fig. 6 b, handle 6 is the position that hand is held when people operates crane, the setting of handle 6 two
A, each handle 6 is respectively arranged on a large arm arm body 2.Control button is installed on handle 6, and control button equally has two
A, two control buttons are respectively lifting button 9 and landing button 10, and lifting button 9 is disposed therein on a handle 6, are dropped
It falls button 10 to be set on another handle 6, lifting button 9 is extended for controlling linear actuator 4, and landing button 10 is used
It is shunk in control linear actuator 4.
As shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9, linear actuator 4 include motor 401, by shaft coupling with it is electronic
Ball-screw 404 that the motor shaft 408 of machine 401 connects, the feed screw nut 407 that worm drive are constituted with ball-screw 404 and with
The telescopic rod 402 that feed screw nut 407 connects, feed screw nut 407 is fixedly connected with the lower end of telescopic rod 402, telescopic rod 402 it is upper
End is connect with lifting arm arm body 501, and telescopic rod 402 is the body of rod of inner hollow, and ball-screw 404 can be inserted into telescopic rod 402
Inside, telescopic rod 402 and ball-screw 404 are coaxial arrangement.Pearl pipe 405 and ball 406 are provided with back on ball-screw 404,
Feed screw nut 407 and 404 assembly connection of ball-screw.Motor 401 is preferably servo motor, and motor 401 passes through actuator
Installation axle 802 is mounted on pedestal 8, and motor 401 has the actuator mounting shaft hole for allowing actuator installation axle 802 to pass through.Electricity
Motivation 401 operates, 404 synchronous rotary of ball-screw being connect by shaft coupling with motor shaft 408, the feed screw nut being attached thereto
407 will move in a straight line, and the telescopic rod 402 connecting with feed screw nut 407 will be moved in a straight line along axial direction, connect with telescopic rod 402
The lifting arm 5 connect is rotated up and down therewith, and the rotary motion of lifting arm 5 translates into the landing campaign of hook 7.
The lifting button 9 rises for controlling the rotating forward of motor 401, telescopic rod 402 to linear motion, hook 7；Drop
It falls button 10 and is inverted for controlling motor 401, the downward linear movement of telescopic rod 402,7 decline of hook.
It is as shown in figure 13 electromotor control circuit schematic diagram, by battery 1201, power supervisor 1202, controller
1203, external charge circuit 1204, lifting button 9, landing button 10, motor 401 form, and battery 1201 is set to pedestal
On.Controller 1203 is the core of the system, and internal includes microprocessor, memory and motor-drive circuit, external charge
Circuit 1204 is used to charge to battery 1201, and battery 1201 is connect with controller 1203 by conducting wire, and controller 1203 connects
Motor 401 is connect, power supervisor 1202 is implemented to manage to battery 1201, draws landing switch from controller 1203, passes through
Conducting wire connection, including lifting button 9 and landing button 10, implement control to the positive and negative rotation of motor 401.Lifting button 9 and control
Circuit processed is corresponding, persistently presses lifting button 9 to 401 1 positive voltages of motor, motor 401 rotates forward, and telescopic rod 402 rises
Movement；Landing button 10 is persistently pressed to 401 1 negative voltages of motor, motor 401 inverts, 402 descending motion of telescopic rod；
Stopping is pressed lifting button 9 or landing button 10, motor 401 and can all be stalled, 402 stop motion of telescopic rod.401 meeting of motor
By tach signal Real-time Feedback to controller 1203, so as to revolving speed of the controller 1203 to motor 401 implement it is more accurate
Control.
The power assisted manual crane of above structure can be lifted by crane compared with heavy articles, convenient and efficient, easy to operate.It is using artificial
The mode for driving crane to advance provides auxiliary power by linear actuator, helps the lifting for realizing article.When operation, hook
After catching on the article lifted by crane, the lifting button at fixed handle is pressed, servo motor rotates forward, and passes through feed screw nut and feed screw nut
Cooperation, telescopic rod move upwards, and lifting arm, hook, article move therewith.It promotes proper height and completes article lifting, press
Land button, and servo motor reversion, by the cooperation of feed screw nut and feed screw nut, telescopic rod is moved downward, lifting arm, extension
Hook, article land therewith, and article lifts by crane task and completes.The present invention has reached labour-saving using wheel as fulcrum, using lever principle
Effect, entire use process do not need professional operation technology, and structure is simple, and processing and manufacturing is easy, and trolley movement is convenient, flexible, and
And efficient work, it is applied widely, there is preferable crane capacity, effectively reduce labor intensity, targetedly solve
Large-scale crane is not suitable for the occasion of work, can be widely applied to daily life and field of industrial production.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (5)
1. power assisted manual crane, it is characterised in that：It hook including vehicle body, for lifting by crane article and is set on vehicle body and is used for
Control hook lifting linear actuator, vehicle body include pedestal, the wheel being set on pedestal, the large arm being set on pedestal and
With the lifting arm of large arm rotation connection, hook is set on lifting arm, and linear actuator is connect with pedestal and lifting arm, large arm packet
Include the large arm arm body connecting with pedestal, connect with large arm arm body and be located at large arm arm body below bracket and be set on bracket
Parallel two are arranged in castor, large arm arm body.
2. power assisted manual crane according to claim 1, it is characterised in that：Strip of the large arm arm as inner hollow
Shape rod piece, the lifting arm is located between two large arm arm bodies and one end of lifting arm and two large arm arm bodies is rotatablely connected, and two
The other end of a large arm arm body is connect with the tube chamber welds with base.
3. power assisted manual crane according to claim 2, it is characterised in that：The bracket is arranged two, two brackets point
It is not fixedly connected in a large arm arm body, the castor is respectively set on each bracket.
4. power assisted manual crane according to claim 2 or 3, it is characterised in that：The large arm further include be set to it is described
Handle with large arm arm, large arm arm are equipped with handle mounting groove with it.
5. power assisted manual crane according to any one of claims 1 to 4, it is characterised in that：The linear actuator includes electricity
Motivation, the lead screw spiral shell that worm drive are constituted by the ball-screw of the motor axis connection of shaft coupling and motor, with ball-screw
Telescopic rod that is female and connecting with feed screw nut, feed screw nut are fixedly connected with the lower end of telescopic rod, the upper end of telescopic rod and lifting
The connection of arm arm body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103140.6A CN108892054A (en) | 2018-09-20 | 2018-09-20 | Power assisted manual crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103140.6A CN108892054A (en) | 2018-09-20 | 2018-09-20 | Power assisted manual crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108892054A true CN108892054A (en) | 2018-11-27 |
Family
ID=64359324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811103140.6A Pending CN108892054A (en) | 2018-09-20 | 2018-09-20 | Power assisted manual crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108892054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002431A (en) * | 2019-12-25 | 2020-04-14 | 福建群峰机械有限公司 | Prefabricated part forming machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201506687U (en) * | 2009-04-24 | 2010-06-16 | 李延峰 | A small-sized lifting mechanism |
| CN102689311A (en) * | 2012-05-31 | 2012-09-26 | 江苏长虹汽车装备集团有限公司 | Robot arm stretching and swinging driving mechanism assembly |
| CN103402906A (en) * | 2010-12-21 | 2013-11-20 | 谢夫勒科技股份两合公司 | Support device for work vehicles |
| CN104355242A (en) * | 2014-10-28 | 2015-02-18 | 芜湖赛德交通设备有限公司 | Ball screw lifting-type crane |
| CN104444861A (en) * | 2014-12-10 | 2015-03-25 | 郑敏 | Speed-adjustable telescopic arm |
| CN106809768A (en) * | 2017-02-28 | 2017-06-09 | 薄纯国 | A kind of hand propelled foldable suspension arm loading-unloading vehicle |
| CN107628573A (en) * | 2017-08-18 | 2018-01-26 | 中国电子科技集团公司第二十八研究所 | A kind of portable multifunctional lifting vehicle using motor |
| CN208716708U (en) * | 2018-09-20 | 2019-04-09 | 安徽工程大学 | Power-assisted crane based on regulations and parameters principle |
-
2018
- 2018-09-20 CN CN201811103140.6A patent/CN108892054A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201506687U (en) * | 2009-04-24 | 2010-06-16 | 李延峰 | A small-sized lifting mechanism |
| CN103402906A (en) * | 2010-12-21 | 2013-11-20 | 谢夫勒科技股份两合公司 | Support device for work vehicles |
| CN102689311A (en) * | 2012-05-31 | 2012-09-26 | 江苏长虹汽车装备集团有限公司 | Robot arm stretching and swinging driving mechanism assembly |
| CN104355242A (en) * | 2014-10-28 | 2015-02-18 | 芜湖赛德交通设备有限公司 | Ball screw lifting-type crane |
| CN104444861A (en) * | 2014-12-10 | 2015-03-25 | 郑敏 | Speed-adjustable telescopic arm |
| CN106809768A (en) * | 2017-02-28 | 2017-06-09 | 薄纯国 | A kind of hand propelled foldable suspension arm loading-unloading vehicle |
| CN107628573A (en) * | 2017-08-18 | 2018-01-26 | 中国电子科技集团公司第二十八研究所 | A kind of portable multifunctional lifting vehicle using motor |
| CN208716708U (en) * | 2018-09-20 | 2019-04-09 | 安徽工程大学 | Power-assisted crane based on regulations and parameters principle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002431A (en) * | 2019-12-25 | 2020-04-14 | 福建群峰机械有限公司 | Prefabricated part forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204675661U (en) | A kind of hoisting crane mechanical arm of maneuverability | |
| CN208716708U (en) | Power-assisted crane based on regulations and parameters principle | |
| CN110329962A (en) | A kind of lifting of AGV trolley and steering mechanism | |
| CN211109975U (en) | Hacking machine that possesses limit function | |
| CN108892054A (en) | Power assisted manual crane | |
| CN209288693U (en) | A kind of liftable bottle valve torsion control handler | |
| CN204434117U (en) | A kind of balance crane assembling device | |
| CN204400106U (en) | Jacking rollover shifting apparatus | |
| CN203091997U (en) | Double-layer telescopic welding robot system | |
| CN208629007U (en) | A kind of turnover device of the auto parts and components processing convenient for adjusting direction | |
| CN206202061U (en) | Basic point formula automatic obstacle-avoiding conveying arrangement | |
| CN207900071U (en) | Swing-arm type discharging manipulator and stamping equipment | |
| CN206445121U (en) | A kind of punching press Intelligent transfer robot provided with elevating function | |
| CN209567759U (en) | Power assisted manual fork truck | |
| CN105645091A (en) | Turnover device and assembly line | |
| CN211639916U (en) | Sucking disc formula industry transfer robot | |
| CN211875579U (en) | Parallel type lifting cradle head | |
| CN209581670U (en) | A kind of AGV eccentric wheel ejector pin lifting device | |
| CN210006594U (en) | screw type transformer iron core overturning workbench | |
| CN207861750U (en) | A kind of railway lorry-mounted crane | |
| CN205097180U (en) | High -efficient cam manipulator | |
| CN202754744U (en) | Novel mechanical jack | |
| CN207372181U (en) | A kind of punching press multiaxis swing arm manipulator | |
| CN214570451U (en) | Electric control lifting platform | |
| CN207943831U (en) | A kind of electri forklift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
|
| RJ01 | Rejection of invention patent application after publication |