CN209383330U - Pallet fork inclination-angle regulating device and tray carriage - Google Patents
Pallet fork inclination-angle regulating device and tray carriage Download PDFInfo
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- CN209383330U CN209383330U CN201822121128.XU CN201822121128U CN209383330U CN 209383330 U CN209383330 U CN 209383330U CN 201822121128 U CN201822121128 U CN 201822121128U CN 209383330 U CN209383330 U CN 209383330U
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- China
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- pallet fork
- connecting pin
- idler wheel
- regulating device
- angle regulating
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Abstract
The utility model belongs to tray carriage technical field, is related to a kind of pallet fork inclination-angle regulating device and tray carriage.The pallet fork inclination-angle regulating device includes idler wheel, support wheel arm, pull rod, power mechanism and rocker arm；The support wheel arm includes pallet fork connecting pin, pull rod connecting pin and idler wheel connecting pin, the pull rod connecting pin is between pallet fork connecting pin and idler wheel connecting pin, the pallet fork connecting pin is hinged on pallet fork, the front end of the pull rod is hinged on pull rod connecting pin, and the idler wheel is installed in rotation on idler wheel connecting pin；The power mechanism is fixedly connected on the vehicle body of tray carriage, and the rear end of the pull rod is hinged on one end of rocker arm；The rocker arm is on the vehicle body that a rotation axis is rotatably connected on tray carriage, and the power mechanism is for driving rocker arm to swing in perpendicular around rotation axis.The pallet fork inclination-angle regulating device can make pallet fork have the function of anteversion and retroversion, it is ensured that in load transported material, material will not slide because travelling inertia leads to safety accident.
Description
Technical field
The utility model belongs to tray carriage technical field, more particularly to a kind of pallet fork inclination-angle regulating device and tray carriage.
Background technique
Existing tray carriage is generally by the frictional force on pallet fork come constantly acting load material, but the frictional force system on pallet fork
Number is also easy to produce variation, such as moisture, dust or chemical solvent (lubricating oil) on pallet fork, or traveling is on acclive road
Section, since pallet fork lacks the mechanism limited to load material, it may occur that load material slid from pallet fork tip direction
Hidden danger.
In addition, existing tray carriage etc. is stored in a warehouse, the pallet fork of vehicle is in lifting and landing operation, due to the limitation of structure, pallet fork
Horizontality can only be kept to go up and down.Effect under driving status due to inertia is easy to happen the risk of load material landing.
Utility model content
The technical problem to be solved by the utility model is to being easy to happen the landing of load material for existing tray carriage
The technical issues of risk, provides a kind of pallet fork inclination-angle regulating device and tray carriage.
In order to solve the above technical problems, on the one hand, the utility model embodiment provides a kind of pallet fork inclination-angle regulating device,
Including idler wheel, support wheel arm, pull rod, power mechanism and rocker arm；
The support wheel arm includes pallet fork connecting pin, pull rod connecting pin and idler wheel connecting pin, the pull rod connecting pin position
Between the pallet fork connecting pin and idler wheel connecting pin, the pallet fork connecting pin is hinged on the pallet fork, before the pull rod
End is hinged on the pull rod connecting pin, and the idler wheel is installed in rotation on the idler wheel connecting pin；
The power mechanism is fixedly connected on the vehicle body of tray carriage, and the rear end of the pull rod is hinged on the one of the rocker arm
End；
For the rocker arm on the vehicle body that a rotation axis is rotatably connected on tray carriage, the power mechanism is described for driving
Rocker arm is swung in perpendicular around the rotation axis.
According to the pallet fork inclination-angle regulating device of the utility model embodiment, drive rocker arm in perpendicular by power mechanism
Interior swing, so that pull rod pulls support wheel arm；And by pull rod and the cam mechanism for supporting wheel arm to be formed, make to roll
Wheel carries out upper and lower displacement, so that having the function of that the pallet fork of the rod assembly can have anteversion and retroversion, it is ensured that in load transported material,
Material will not slide because travelling inertia leads to safety accident.
Optionally, the pallet fork inclination-angle regulating device further includes roller shaft, and the idler wheel is rotatably connected on the roller shaft
On, the roller shaft is mounted on the idler wheel connecting pin.
Optionally, the idler wheel connecting pin includes the first gusset and the second gusset, and the is provided on first gusset
One mounting hole is provided with the second mounting hole on second gusset, and first mounting hole and the second mounting hole are coaxial, the rolling
It fixes or is rotatably connected in first mounting hole and the second mounting hole in the both ends of wheel shaft.
Optionally, the pallet fork inclination-angle regulating device further includes roller shaft, and the idler wheel is fixedly connected on the roller shaft
On, the roller shaft is rotatably connected on the idler wheel connecting pin.
Optionally, the idler wheel connecting pin includes the first gusset and the second gusset, and the is provided on first gusset
One mounting hole is provided with the second mounting hole on second gusset, and first mounting hole and the second mounting hole are coaxial, the rolling
The both ends of wheel shaft are rotatably connected in first mounting hole and the second mounting hole.
Optionally, the power mechanism is telescopic oil cylinder, and the cylinder body of the telescopic oil cylinder is hinged on the vehicle body of tray carriage,
The outer end of the piston rod of the telescopic oil cylinder and the rocker arm are hinged；
The piston rod of the telescopic oil cylinder can be moved along the front-rear direction of tray carriage, to drive the rocker arm around the rotation
Axis is swung in perpendicular.
Optionally, the power mechanism is cylinder, and the cylinder body of the cylinder is fixedly connected on the vehicle body of tray carriage, described
The outer end of the piston rod of cylinder and the rocker arm are hinged；
The piston rod of the cylinder can be moved along the front-rear direction of tray carriage, to drive the rocker arm around the rotation axis
It swings in perpendicular.
Optionally, the power mechanism is motor, and the output shaft of the motor is fixedly connected with the rocker arm；
The output shaft of the motor and the rotation axis parallel interval.
Optionally, the pallet fork inclination-angle regulating device further includes sensor and controller, the sensor and controller
It is mounted on the pallet fork, the controller is electrically connected with the sensor and power mechanism respectively；
The tilt angle of the sensor detection pallet fork relative level, and the tilt angle is sent to the control
Device, the controller receive the tilt angle and judge whether the tilt angle is greater than the upper limit of security standpoint or is less than safety angle
The lower limit of degree；
When the tilt angle is greater than the upper limit of security standpoint or when less than the lower limit of security standpoint, the controller controls institute
Power mechanism work is stated, the tilt angle of pallet fork is adjusted to security standpoint；
The security standpoint is 0~6 ° on the upper side of horizontal plane.
On the other hand, the utility model embodiment provides a kind of tray carriage comprising above-mentioned pallet fork tilt adjustment dress
It sets.
Detailed description of the invention
Fig. 1 is the schematic diagram (leaning forward) for the tray carriage that an embodiment of the present invention provides；
Fig. 2 is the schematic diagram (hypsokinesis) for the tray carriage that an embodiment of the present invention provides.
Appended drawing reference in specification is as follows:
100, vehicle body；200, pallet fork；300, pallet fork inclination-angle regulating device；
1, idler wheel；
2, wheel arm is supported；21, pallet fork connecting pin；22, pull rod connecting pin；23, idler wheel connecting pin；
3, pull rod；
4, rocker arm.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 and 2, tray carriage provided by the embodiment of the utility model, including vehicle body 100, pallet fork 200 and goods
Inclination-angle regulating device 300 is pitched, the front of the vehicle body 100, the pallet fork inclination-angle regulating device 300 is arranged in the pallet fork 200
The lower section of the pallet fork 200 is set.
As shown in Figures 1 and 2, pallet fork inclination-angle regulating device 300 provided by the embodiment of the utility model, including idler wheel 1, branch
Support wheel arm 2, pull rod 3, power mechanism and Rocker arm 4.
The support wheel arm 2 includes pallet fork connecting pin 21, pull rod connecting pin 22 and idler wheel connecting pin 23, and the pull rod connects
End 22 is connect between the pallet fork connecting pin 21 and idler wheel connecting pin 23, the pallet fork connecting pin 21 is hinged on the pallet fork
On 200, the front end of the pull rod 3 is hinged on the pull rod connecting pin 22, and the idler wheel 1 is installed in rotation on the idler wheel
On connecting pin 23.
The power mechanism is fixedly connected on the vehicle body 100 of tray carriage, and the rear end of the pull rod 3 is hinged on the rocker arm
4 one end.The Rocker arm 4 is on the vehicle body 100 that a rotation axis is rotatably connected on tray carriage, and the power mechanism is for driving
The Rocker arm 4 is swung in perpendicular around the rotation axis.
Pallet fork inclination-angle regulating device 300 provided by the embodiment of the utility model drives Rocker arm 4 vertical by power mechanism
Swing in plane so that 3 pairs of support wheel arm 2 of pull rod pull, and passes through pull rod 3 and the triangle for supporting wheel arm 2 to be formed
Mechanism makes idler wheel 1 carry out upper and lower displacement, so that the pallet fork 200 with the pallet fork inclination-angle regulating device 300 can have anteversion and retroversion function
It can, it is ensured that in load transported material, material will not slide because travelling inertia leads to safety accident.
As shown in Fig. 2, operator controls the power mechanism when tray carriage hypsokinesis, make described in power mechanism driving
Rocker arm 4 is swung, and when so that the rear end of the pull rod 3 rising, the front end of the pull rod 3 is moved back, and the support wheel wall 2 is pulled to put
It is dynamic, so that 3 pairs of support wheel arm 2 of pull rod pull, decline idler wheel 1.
As shown in Figure 1, operator controls the power mechanism when tray carriage leans forward, make described in power mechanism driving
Rocker arm 4 is swung, so that when the rear end decline of the pull rod 3, the front end Forward of the pull rod 3 pulls the support wheel wall 2 to put
It is dynamic, so that 3 pairs of support wheel arm 2 of pull rod push, increase idler wheel 1.In one embodiment, the pallet fork inclination-angle regulating device
300 further include roller shaft, and the idler wheel 1 is rotatably connected on the roller shaft, and the roller shaft is mounted on the idler wheel connection
On end 23, so that the idler wheel 1 is installed in rotation on the idler wheel connecting pin 23.
In one embodiment, the idler wheel connecting pin 23 includes the first gusset and the second gusset, on first gusset
It is provided with the first mounting hole, the second mounting hole is provided on second gusset, first mounting hole and the second mounting hole are same
The both ends of axis, the roller shaft are fixed or are rotatably connected in first mounting hole and the second mounting hole, so that the idler wheel 1
It is installed in rotation on the idler wheel connecting pin 23.
In other embodiments, the idler wheel 1 can also be fixedly connected on the roller shaft, the roller shaft rotation connection
On the idler wheel connecting pin 23, the both ends of the roller shaft are rotatably connected in first mounting hole and the second mounting hole,
So that the idler wheel 1 is installed in rotation on the idler wheel connecting pin 23.
In one embodiment, as shown in Figures 1 and 2, the power mechanism is telescopic oil cylinder, the cylinder body of the telescopic oil cylinder
It is fixedly connected on the vehicle body 100 of tray carriage, the Rocker arm 4 is hinged on the outer end of the piston rod of the telescopic oil cylinder.It is described to stretch
The outer end of the piston rod of contracting oil cylinder and the Rocker arm 4 are hinged.The piston rod of the telescopic oil cylinder can be along the front-rear direction of tray carriage
Movement, to drive the Rocker arm 4 to swing in perpendicular around the rotation axis, to keep idler wheel 1 down or up.
In other embodiments, the power mechanism can also be cylinder or motor.
When the power mechanism is cylinder, the cylinder body of the cylinder is hinged on the vehicle body of tray carriage, the cylinder
The outer end of piston rod and the rocker arm are hinged.The piston rod of the cylinder can be moved along the front-rear direction of tray carriage, to drive
It states rocker arm to swing in perpendicular around the rotation axis, to keep idler wheel down or up.
When the power mechanism is motor, the output shaft of the motor is fixedly connected with the rocker arm, the motor
Output shaft and the rotation axis parallel interval.When motor work, the output shaft of the motor will drive the rocker arm to swing,
To keep idler wheel down or up.
In one embodiment, the pallet fork inclination-angle regulating device further includes sensor and controller, the sensor and
Controller is mounted on the pallet fork 200, and the controller is electrically connected with the sensor and power mechanism respectively.The sensing
Device detects the tilt angle of 200 relative level of pallet fork, and the tilt angle is sent to the controller, and the controller connects
It receives the tilt angle and judges whether the tilt angle is greater than the upper limit of security standpoint or the lower limit less than security standpoint.When this inclines
When the upper limit of the rake angle greater than security standpoint or the lower limit less than security standpoint, the controller controls the power mechanism work
Make, the tilt angle of pallet fork 200 is adjusted to security standpoint.
The range lower limit of " security standpoint " is so that the minimal tilt that the article on pallet fork 200 will not slide
Angle.But the tilt angle of pallet fork 200 is excessive, will lead to tray carriage overturning, is arranged in the range of " security standpoint "
Limit overturns to avoid tray carriage occurs.
The tilt angle of 200 relative level of pallet fork is detected by the sensor, and should by controller judgement
Whether tilt angle is greater than the upper limit of security standpoint or the lower limit less than security standpoint.When the tilt angle is greater than security standpoint
The upper limit or less than security standpoint lower limit when, the controller controls the power mechanism work, and power mechanism is made to drive Rocker arm 4
Swing in perpendicular realizes the rise and fall of idler wheel 1, to adjusting the tilt angle of pallet fork 200 to safety
Angle.The process can realize the automatic adjustment of pallet fork 200, no matter go up a slope, descending or roughness pavement, can allow pallet fork 200
Gradient be in security standpoint always.
In one embodiment, the security standpoint is 0~6 ° on the upper side of horizontal plane (including 0 and 6 °).When pallet fork 200 relative to
When the tilt angle of horizontal plane is greater than 6 °, in order to avoid tray carriage overturning, the controller controls the power mechanism work, with
The tilt angle of pallet fork 200 is adjusted to security standpoint (0~6 °).When the tilt angle of pallet fork 200 with respect to the horizontal plane is small
When 0 °, in order to avoid cargo landing, the controller controls the power mechanism work, by the tilt angle of pallet fork 200
It adjusts to security standpoint (0~6 °).
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of pallet fork inclination-angle regulating device, which is characterized in that including idler wheel, support wheel arm, pull rod, power mechanism and shake
Arm；
The support wheel arm includes pallet fork connecting pin, pull rod connecting pin and idler wheel connecting pin, and the pull rod connecting pin is located at institute
It states between pallet fork connecting pin and idler wheel connecting pin, the pallet fork connecting pin is hinged on the pallet fork, the front end hinge of the pull rod
It connects on the pull rod connecting pin, the idler wheel is installed in rotation on the idler wheel connecting pin；
The power mechanism is fixedly connected on the vehicle body of tray carriage, and the rear end of the pull rod is hinged on one end of the rocker arm；
The rocker arm is on the vehicle body that a rotation axis is rotatably connected on tray carriage, and the power mechanism is for driving the rocker arm
It is swung in perpendicular around the rotation axis.
2. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the pallet fork inclination-angle regulating device also wraps
Roller shaft is included, the idler wheel is rotatably connected on the roller shaft, and the roller shaft is mounted on the idler wheel connecting pin.
3. pallet fork inclination-angle regulating device according to claim 2, which is characterized in that the idler wheel connecting pin includes first jiao
Plate and the second gusset are provided with the first mounting hole on first gusset, are provided with the second mounting hole on second gusset,
First mounting hole and the second mounting hole are coaxial, and first mounting hole is fixed or is rotatably connected at the both ends of the roller shaft
And second in mounting hole.
4. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the pallet fork inclination-angle regulating device also wraps
Roller shaft is included, the idler wheel is fixedly connected on the roller shaft, and the roller shaft is rotatably connected on the idler wheel connecting pin.
5. pallet fork inclination-angle regulating device according to claim 4, which is characterized in that the idler wheel connecting pin includes first jiao
Plate and the second gusset are provided with the first mounting hole on first gusset, are provided with the second mounting hole on second gusset,
First mounting hole and the second mounting hole are coaxial, and the both ends of the roller shaft are rotatably connected on first mounting hole and second
In mounting hole.
6. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the power mechanism is telescopic oil cylinder,
The cylinder body of the telescopic oil cylinder is hinged on the vehicle body of tray carriage, and the outer end of the piston rod of the telescopic oil cylinder and the rocker arm are cut with scissors
It connects；
The piston rod of the telescopic oil cylinder can be moved along the front-rear direction of tray carriage, to drive the rocker arm around the rotation axis
It swings in perpendicular.
7. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the power mechanism is cylinder, described
The cylinder body of cylinder is hinged on the vehicle body of tray carriage, and the outer end of the piston rod of the cylinder and the rocker arm are hinged；
The piston rod of the cylinder can be moved along the front-rear direction of tray carriage, to drive the rocker arm around the rotation axis perpendicular
It is swung in straight plane.
8. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the power mechanism is motor, described
The output shaft of motor is fixedly connected with the rocker arm；
The output shaft of the motor and the rotation axis parallel interval.
9. pallet fork inclination-angle regulating device according to claim 1, which is characterized in that the pallet fork inclination-angle regulating device also wraps
Include sensor and controller, the sensor and controller are mounted on the pallet fork, the controller respectively with the biography
Sensor and power mechanism electrical connection；
The tilt angle of the sensor detection pallet fork relative level, and the tilt angle is sent to the controller, institute
Controller is stated to receive the tilt angle and judge whether the tilt angle is greater than the upper limit of security standpoint or less than security standpoint
Lower limit；
When the tilt angle is greater than the upper limit of security standpoint or when less than the lower limit of security standpoint, the controller control is described dynamic
Force mechanisms work, the tilt angle of pallet fork is adjusted to security standpoint；
The security standpoint is 0~6 ° on the upper side of horizontal plane.
10. a kind of tray carriage, which is characterized in that including pallet fork inclination-angle regulating device as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121128.XU CN209383330U (en) | 2018-12-17 | 2018-12-17 | Pallet fork inclination-angle regulating device and tray carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121128.XU CN209383330U (en) | 2018-12-17 | 2018-12-17 | Pallet fork inclination-angle regulating device and tray carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383330U true CN209383330U (en) | 2019-09-13 |
Family
ID=67872460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121128.XU Active CN209383330U (en) | 2018-12-17 | 2018-12-17 | Pallet fork inclination-angle regulating device and tray carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209383330U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113929023A (en) * | 2021-08-26 | 2022-01-14 | 上海安能聚创物流科技有限公司 | Unloading device suitable for large warehouse logistics |
| CN116354275A (en) * | 2023-03-28 | 2023-06-30 | 湖北中宸建筑安装有限公司 | Loading balance forklift |
-
2018
- 2018-12-17 CN CN201822121128.XU patent/CN209383330U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113929023A (en) * | 2021-08-26 | 2022-01-14 | 上海安能聚创物流科技有限公司 | Unloading device suitable for large warehouse logistics |
| CN116354275A (en) * | 2023-03-28 | 2023-06-30 | 湖北中宸建筑安装有限公司 | Loading balance forklift |
| CN116354275B (en) * | 2023-03-28 | 2023-10-13 | 湖北中宸建筑安装有限公司 | Loading balance forklift |
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