CN207889781U - Adaptive pneumatic device at handtruck - Google Patents
Adaptive pneumatic device at handtruck Download PDFInfo
- Publication number
- CN207889781U CN207889781U CN201721749951.4U CN201721749951U CN207889781U CN 207889781 U CN207889781 U CN 207889781U CN 201721749951 U CN201721749951 U CN 201721749951U CN 207889781 U CN207889781 U CN 207889781U
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- CN
- China
- Prior art keywords
- supporting beam
- rack
- cylinder
- pneumatic device
- decelerating motor
- 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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model is related to field of transport machinery, it is desirable to provide a kind of adaptive pneumatic device at handtruck.The supporting beam and rack supporting beam of handle and castor are respectively set including both ends, one end is movably arranged on supporting beam top, and a rack fork is installed in other end activity；One end of cylinder is hinged in the middle part of rack supporting beam, and the other end is flexibly connected by piston rod with rack fork；Transmission case is set in supporting beam, internal that power supply, decelerating motor and leading screw are housed, the output end of decelerating motor is engaged by gear set with one end of leading screw, and the other end of leading screw is set in the screw hole of Bit andits control plate；Mandril both ends are articulated to middle part and the Bit andits control plate of rack supporting beam.The utility model is light-weight, simple and compact for structure, is convenient for carrying, and is suitable for different occasions, cost is low, and market application prospect is wide.By the Collaborative Control of rack level control mechanism and adaptive regulating mechanism, the smooth transport of article can be realized.
Description
Technical field
The utility model is related to a kind of adaptive pneumatic device at handtruck, belong to field of transport machinery.
Background technology
In the small heavy weight goods handling process of short distance, the loading capacity and convenience of trolley determine the application of its market
Popularity.Although the loading trolley structure of two-wheeled is simple in the market, the demand of different loading capacity is not adapted to.And for
Slightly larger heavy duty (1 ton or so), generally all needs fork truck or crane etc. to complete, use cost is excessively high.
Utility model content
The technical problems to be solved in the utility model is to overcome deficiency in the prior art, is provided a kind of adaptive pneumatic
Device at handtruck.
To solve technical problem, the solution of the utility model is：
A kind of adaptive pneumatic device at handtruck is provided, including the supporting beam of handle and castor is respectively set in both ends, the dress
It further includes a rack supporting beam to set, and one end is movably arranged on supporting beam top, and a rack fork is installed in other end activity；Gas
One end of cylinder is hinged in the middle part of rack supporting beam, and the other end is flexibly connected by piston rod with rack fork；
Transmission case is set in supporting beam, internal that power supply, decelerating motor and leading screw are housed, the output end of decelerating motor passes through tooth
Wheel group is engaged with one end of leading screw, and the other end of leading screw is set in the screw hole of Bit andits control plate；One end of mandril is flexibly connected
To the middle part of rack supporting beam, the other end is then articulated to Bit andits control plate.
In the utility model, the handle is a horizontal rod-like element, and the end of supporting beam is fixed on welding manner
The upper end of the middle of the handle, rack supporting beam is mounted on handle in hinged way.
In the utility model, the power supply is accumulator.
In the utility model, which further includes the supporting rack being used to support when stopping, and one end is movably arranged on support
The middle part of beam.
In the utility model, the cylinder is electronic control cylinder, and power supply is respectively connected to electronic control cylinder and deceleration by cable
Motor；The device further includes control switch, and control switch passes through cable connection to electronic control cylinder and decelerating motor.
In the utility model, the control switch is located on handle.
In the utility model, the cylinder is electronic control cylinder, and horizon sensor and master control borad are equipped in rack supporting beam,
Inclinometer is set on rack fork；Decelerating motor, electronic control cylinder, horizon sensor and inclinometer are connected to master control by signal wire respectively
Plate, power supply are connected to decelerating motor, electronic control cylinder and master control borad by cable.
In the utility model, the rack fork has orthogonal collet and support arm, and wherein collet is two prongs,
There is support arm hollow the vertical chute, rack to pitch the both sides that rack supporting beam end is rotationally installed in its sliding slot；Institute
The end for stating piston rod is articulated to the connecting portion of collet and support arm in articulated manner.
The self-adaptation control method for stablizing transport is realized using the adaptive pneumatic device at handtruck, is specifically included：
(1) cylinder is electronic control cylinder, and horizon sensor and master control borad are equipped in rack supporting beam, on rack fork
If inclinometer, decelerating motor, electronic control cylinder, horizon sensor and inclinometer are connected to master control borad by signal wire respectively, and power supply is logical
It crosses cable and is connected to decelerating motor, electronic control cylinder and master control borad；
(2) horizon sensor and inclinometer transmit the inclination angle that rack supporting beam and rack are pitched in transportational process to master control borad and become
Change signal, master control borad calculates the elongation of displacement and piston rod of the Bit andits control plate on leading screw, and to decelerating motor and
Electronic control cylinder sends out control signal to adjust its movement travel, to which the article realized under common self adaptive control stablizes fortune
It is defeated.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model proposes a kind of adaptive pneumatic trolleys, light-weight, simple and compact for structure, are convenient for carrying,
Suitable for different occasions, cost is low, and market application prospect is wide.
2, the utility model realizes article by the Collaborative Control of rack level control mechanism and adaptive regulating mechanism
Smooth transport, ADAPTIVE CONTROL is high using feedback signal control reliability and safety degree, is particularly suitable for medium-sized cargo
Transport, disclosure satisfy that 1 ton or so of loading demand.
3, the utility model can also meet the lifting for manually controlling rack fork and inclination angle simultaneously, meet the need of handling goods
It wants.
Description of the drawings
Fig. 1 is the general assembly drawing of adaptive pneumatic device at handtruck in the utility model.
Fig. 2 is self adaptive control parameter mathematical relation schematic diagram.
Fig. 3 is the assembling schematic diagram of transmission case and attachment
Fig. 4 is rack supporting beam and the assembling schematic diagram of attachment.
Figure label, 1 handle, 2.0 transmission cases, 2.1 gear sets, 2.2 decelerating motors, 2.3 leading screws, 2.4 mandrils, 2.5
Move control panel, 3 supporting beams, 4 supporting racks, 5 castors, 6.0 rack supporting beams, 6.1 electronic control cylinders, 6.2 piston rods, 6.3 racks
Fork.
Specific implementation method
The utility model is further described with reference to the accompanying drawings and embodiments.
The support of handle 1 and castor 5 is respectively set in adaptive pneumatic device at handtruck in the utility model, including both ends
Beam 3, the device further include a rack supporting beam 6.0, and one end is movably arranged on 3 top of supporting beam, other end activity installation
One rack fork 6.3；One end of cylinder is hinged on 6.0 middle part of rack supporting beam, and the other end is pitched by piston rod 6.2 and rack
6.3 flexible connection；
Transmission case 2.0 is set in supporting beam 3, it is internal that power supply, decelerating motor 2.2 and leading screw 2.3, decelerating motor 2.2 are housed
Output end engaged with one end of leading screw 2.3 by gear set 2.1, the other end of leading screw 2.3 is set in Bit andits control plate 2.5
Screw hole in；One end of mandril 2.4 is articulated to the middle part of rack supporting beam 6.0, and the other end is then articulated to displacement control
Making sheet 2.5.Decelerating motor 2.2 can drive leading screw 2.3 to rotate by gear set 2.1, and leading screw 2.3 is further driven to nibble by screw thread
Crossed belt moves the displacement of Bit andits control plate 2.5, to change the angle between mandril 2.4 and supporting beam 3, plays lifting rack support
The effect of beam 6.0.Its final result is exactly that the height of rack fork 6.3 is made to get a promotion.
Optionally, handle 1 can be a horizontal rod-like element, and the end of supporting beam 3 is fixed with welding manner
At 1 middle part of handle, the upper end of rack supporting beam 6.0 is mounted on handle 1 in hinged way.Rack fork 6.3, which has, to be mutually perpendicular to
Collet and support arm, wherein collet is two prongs.Support arm has hollow the vertical chute, and rack fork 6.3 is with its sliding slot
Be installed in the both sides of 6.0 end of rack supporting beam, can adjust as needed rack fork 6.3 6.0 end of rack supporting beam peace
Holding position, while should keep rack fork 6.3 that can be rotated around position is clamped.Activity connects in articulated manner for the end of piston rod 6.2
It is connected to the connecting portion of collet and support arm, changes the overhang of piston rod 6.2 when cylinder does work, and then rack is made to pitch 6.3
It is rotated around position is clamped, plays the role of changing direction of the article in transport or cargo handling process.
For the device using accumulator as power supply, cylinder (changes cylinder acting using electronic control cylinder 6.1 by automatically controlled mode
Acting state is used for the overhang of regulating piston bar 6.2), power supply is respectively connected to electronic control cylinder 6.1 and the electricity that slows down by cable
Machine 2.2；One control switch is set on handle 1, and control switch passes through cable connection to electronic control cylinder 6.1 and decelerating motor
2.2.Support trolley when in order to stop is mounted with a supporting rack 4 in the middle part activity of supporting beam 3；Castor 5 can be by normal
Rule mode is movably arranged on the lower end of supporting beam 3, and supporting rack 4 and castor 5 play the role of balanced support and roll displacement.
To realize the adaptive stabilizing control in transportational process, horizon sensor and master are equipped in rack supporting beam 6.0
Plate (master control borad can be also set in transmission case 2.0) is controlled, inclinometer is set on rack fork 6.3；Decelerating motor 2.2, electronic control cylinder
6.1, horizon sensor and inclinometer are connected to master control borad by signal wire respectively, power supply by cable be connected to decelerating motor 2.2,
Electronic control cylinder 6.1 and master control borad.Microcontroller etc., which may be selected, in master control borad can realize the chip component of control function, because of master control borad and
It controls realization method and belongs to the technology contents that those skilled in the art skillfully grasp, and the utility model repeats no more.
Realize that the self-adaptation control method for stablizing transport includes using the device：Horizon sensor and inclinometer are to master control borad
The change of pitch angle signal of rack supporting beam 6.0 and rack fork 6.3 in transportational process is transmitted, master control borad calculates Bit andits control plate
The elongation of 2.5 displacement and piston rod 6.2 on leading screw 2.3, and send out control to decelerating motor 2.2 and electronic control cylinder 6.1
Signal processed is to adjust its movement travel, to which the article realized under common self adaptive control stablizes transport.In cargo handling process,
Using the control switch on the handle 1, to displacement of the displacement control panel 2.5 on leading screw 2.3 and piston rod 6.2
Elongation is manually controlled, and the lifting decline of supporting beam 3 and the inclination direction of rack fork 6.3 is realized, in order to which article fills
Unload operation.
As using example, the elongation of piston rod in the utility modelControl parameter can obtain in the following manner
：
Assuming that object crotch 6.3 is α with horizontal angle when forking article1(see Fig. 2, and α1=α2), rack supporting beam
It is rod length that the interface of electronic control cylinder 6.1 to rack, which is pitched between 6.3 sliding slot and the interface of lateral support struts, on 6.0
l1And the length h of electronic control cylinder 6.11It is constant, the length h of piston rod 6.22There are increments after automatic adjusument
The collet of rack fork 6.3 clamps the distance between position h with support arm interface to sliding slot3For constant, when object crotch 6.3 rotates
Over-angle α1When, the angle β of 6.3 support arm of object crotch and rack supporting beam 6.01Increment be α1, according to triangle law, increase
AmountIt is represented by：
In formula (1)For self adaptive control when air cylinder driven piston rod when piston rod elongation.
As using example, 6.0 hoisting depth of rack supporting beam in the utility model' control parameter can by with
Under type obtains：
As shown in Fig. 2, the distance between two hinge joints on top and middle part l in rack supporting beam 6.03, mandril 2.4
Length l4, horizontal distance l in rack supporting beam 6.0 between top and two hinge joints at middle part6For constant, Bit andits control
In 2.5 moving process of plate, distance l between the end and Bit andits control plate 2.5 of supporting beam 35Distance can be shortenedRack branch simultaneously
Support angle β between beam 6.0 and mandril 2.42Reduce angleSimilarly：Top and two, middle part in rack supporting beam 6.0 is hinged
The angle α between horizontal distance between point between line and two hinge joints3Reduce angleIn rack supporting beam 6.0
Vertical drop h between top and two, middle part hinge joint4Can also it reduce simultaneouslyAccording to triangle law, can shift onto outWithExpression formula be：
In formula (3)For the height that rack supporting beam 6.0 is promoted, can be found out by formula (3) when it is as known quantity
Angle reduction amountSubstitution formula (2) can find out the displacement of Bit andits control plate 2.5, to realize the adaptive of hand push height
Control.
It should be noted that mathematical control model and mathematical relationship described in the utility model only show as an application
Example is that mathematical model used by realizing its self adaptive control is also other for adaptive device at handtruck in the utility model
Alternative, the utility model no longer illustrate one by one.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. the supporting beam of handle and castor is respectively set in a kind of adaptive pneumatic device at handtruck, including both ends, which is characterized in that
The device further includes a rack supporting beam, and one end is movably arranged on supporting beam top, and a rack is installed in other end activity
Fork；One end of cylinder is hinged in the middle part of rack supporting beam, and the other end is flexibly connected by piston rod with rack fork；
Transmission case is set in supporting beam, internal that power supply, decelerating motor and leading screw are housed, the output end of decelerating motor passes through gear set
It is engaged with one end of leading screw, the other end of leading screw is set in the screw hole of Bit andits control plate；One end of mandril is articulated to object
The middle part of frame supporting beam, the other end are then articulated to Bit andits control plate.
2. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the handle is one horizontal
The end of rod-like element, supporting beam is fixed on the middle of the handle with welding manner, and the upper end of rack supporting beam is mounted in hinged way
On handle.
3. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the power supply is accumulator.
4. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the device further includes being used when stopping
In the supporting rack of support, one end is movably arranged on the middle part of supporting beam.
5. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the cylinder is electronic control cylinder,
Power supply is respectively connected to electronic control cylinder and decelerating motor by cable；The device further includes control switch, and control switch passes through electricity
Cable is connected to electronic control cylinder and decelerating motor.
6. adaptive pneumatic device at handtruck according to claim 5, which is characterized in that the control switch is located at handle
On.
7. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the cylinder is electronic control cylinder,
It is equipped with horizon sensor and master control borad in rack supporting beam, inclinometer is set on rack fork；Decelerating motor, electronic control cylinder, water
Sensor and inclinometer are connected to master control borad by signal wire respectively, power supply by cable be connected to decelerating motor, electronic control cylinder and
Master control borad.
8. adaptive pneumatic device at handtruck according to claim 1, which is characterized in that the rack fork, which has, mutually hangs down
Straight collet and support arm, wherein collet are two prongs, and support arm has hollow the vertical chute, and rack fork can with its sliding slot
Rotationally it is installed in the both sides of rack supporting beam end；The end of the piston rod be articulated in articulated manner collet with
The connecting portion of support arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749951.4U CN207889781U (en) | 2017-12-15 | 2017-12-15 | Adaptive pneumatic device at handtruck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749951.4U CN207889781U (en) | 2017-12-15 | 2017-12-15 | Adaptive pneumatic device at handtruck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889781U true CN207889781U (en) | 2018-09-21 |
Family
ID=63548757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749951.4U Expired - Fee Related CN207889781U (en) | 2017-12-15 | 2017-12-15 | Adaptive pneumatic device at handtruck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889781U (en) |
-
2017
- 2017-12-15 CN CN201721749951.4U patent/CN207889781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20191215 |