CN213037386U - Vehicle and anti-tipping device thereof - Google Patents
Vehicle and anti-tipping device thereof Download PDFInfo
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- CN213037386U CN213037386U CN202022161034.2U CN202022161034U CN213037386U CN 213037386 U CN213037386 U CN 213037386U CN 202022161034 U CN202022161034 U CN 202022161034U CN 213037386 U CN213037386 U CN 213037386U
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- telescopic cylinder
- tipping
- telescopic
- valve body
- rollover
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Abstract
The utility model discloses a vehicle and anti-tilt device thereof, anti-tilt device includes: an anti-tipping rod rotatably connected to the frame to prevent the frame from tipping; the telescopic cylinder is connected with the anti-tipping rod and is used for driving the anti-tipping rod to tip; and the driving mechanism is connected with the telescopic cylinder and is used for driving the telescopic cylinder to do telescopic motion. Above-mentioned anti-tilt device can reduce coupling assembling's quantity through telescopic cylinder and actuating mechanism's setting to simplify anti-tilt device's overall structure, simultaneously, through actuating mechanism drive telescopic cylinder concertina movement, in order to drive the upset of anti-tilt pole, thereby realize preventing the function that the automobile body tumbled, the above-mentioned mode of setting can reduce the emergence of trouble, and then makes the device motion safe and reliable more.
Description
Technical Field
The utility model relates to an electrical control technical field, in particular to anti-tilt device. The utility model discloses still relate to a vehicle that has this anti-tilt device.
Background
With the national requirement on safe production increasing, the demand of aerial work platform products is increasing. For products such as aerial work platforms, when the vehicles are used for aerial work, the vehicles have the potential risk of tipping, and in order to ensure the safety and reliability of the equipment, the vehicles are often provided with an anti-tipping mechanism. The existing high-altitude operation equipment mostly adopts a pure mechanical mode anti-overturning mechanism, the mechanism is mainly connected with a transmission assembly by virtue of a pressing component in the mechanism, so that two guard plates are driven to overturn back and forth in the vertical and horizontal directions, however, the mechanism consists of a plurality of components, the structure is complex, the assembly difficulty is increased, the more components participate in the force transmission, and the higher the probability of failure in the mechanical transmission process.
Therefore, how to avoid the high failure rate of the existing pure mechanical mode anti-tipping mechanism is a technical problem that needs to be solved currently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-tilt device, this anti-tilt device structure is succinct, can reduce the assembly degree of difficulty greatly through electrical control and hydraulic drive to solve pure mechanical mode device fault rate high problem. Another object of the present invention is to provide a vehicle including the above anti-rollover device.
In order to achieve the above object, the present invention provides an anti-tipping device, including:
an anti-tipping rod rotatably connected to the frame to prevent the frame from tipping;
the telescopic cylinder is connected with the anti-tipping rod and is used for driving the anti-tipping rod to tip;
and the driving mechanism is connected with the telescopic cylinder and is used for driving the telescopic cylinder to do telescopic motion.
Optionally, the telescopic cylinder further comprises a valve body connected with the telescopic cylinder and the driving mechanism and used for controlling oil inlet of the telescopic cylinder.
Optionally, the valve body is connected with the driving mechanism through a first pipeline, and the telescopic cylinder is connected with the valve body through a second pipeline.
Optionally, the telescopic cylinder comprises a cylinder base and a telescopic rod capable of telescopic movement along the axial direction of the cylinder base, the telescopic rod is rotatably connected with the anti-tipping rod through a first pin shaft, and the cylinder base is rotatably connected with the frame through a second pin shaft.
Optionally, the valve further comprises a controller electrically connected with the driving mechanism and the valve body and used for controlling the opening and closing of the driving mechanism and the opening and closing of the valve body.
Optionally, the valve body is provided with an electromagnetic valve electrically connected with the controller to control the on-off of the valve body.
Optionally, the anti-tipping rod is provided with a position sensor, so that the controller controls the opening and closing of the driving mechanism and the opening and closing of the valve body according to an electric signal output by the position sensor.
Optionally, actuating mechanism includes oil pump driver, oil pump motor and gear pump, the oil pump driver with the controller electricity is connected, in order to follow the control command of controller opens the oil pump motor, the gear pump with the oil pump motor links to each other, the oil pump motor drives the rotatory oil absorption of gear pump, in order to input hydraulic oil to the telescoping cylinder.
Optionally, the number of the anti-tipping rods and the number of the telescopic cylinders are two, and the telescopic cylinders are connected with the anti-tipping rods in a one-to-one correspondence manner.
The utility model also provides a vehicle, including above-mentioned arbitrary anti-tilt device.
Compared with the prior art, the utility model discloses to the different requirements of high altitude construction vehicle anti-tilt, designed an anti-tilt device, particularly, above-mentioned anti-tilt device includes: the anti-tipping device comprises an anti-tipping rod, a telescopic cylinder and a driving mechanism, wherein the anti-tipping rod is rotationally connected with the frame and is used for preventing the frame from tipping; the telescopic cylinder is connected with the anti-tipping rod and drives the anti-tipping rod to turn relative to the frame through the telescopic motion of the telescopic cylinder; the driving mechanism is connected with the telescopic cylinder to drive the telescopic cylinder to do telescopic motion. Therefore, the anti-tipping device can reduce the number of the connecting components through the arrangement of the telescopic cylinder and the driving mechanism, so as to simplify the overall structure of the anti-tipping device, and meanwhile, the telescopic cylinder is driven by the driving mechanism to move telescopically so as to drive the anti-tipping rod to overturn, so that the function of preventing the tipping of the vehicle body is realized, the arrangement mode can reduce the occurrence of faults, and the device can move more safely and reliably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of an anti-rollover device and a frame according to an embodiment of the present invention;
fig. 2 is a schematic view of a hydraulic driving structure of an anti-tipping device according to an embodiment of the present invention;
fig. 3 is a control block diagram of the anti-rollover device according to the embodiment of the present invention.
Wherein:
01-a frame, 1-an anti-tipping rod, 2-a first pin shaft, 3-a telescopic cylinder, 4-a second pin shaft, 5-a second pipeline, 6-a valve body, 7-a first pipeline, 8-a gear pump, 9-an oil pump motor and 10-an oil pump driver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide an anti-tipping device, this anti-tipping device structure is succinct, can reduce the assembly degree of difficulty greatly through electrical control and hydraulic drive to solve pure mechanical mode device fault rate high problem. The other core of the utility model is to provide a vehicle comprising the anti-tipping device.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic view of an assembly structure of an anti-tipping device and a frame according to an embodiment of the present invention; fig. 2 is a schematic view of a hydraulic driving structure of an anti-tipping device according to an embodiment of the present invention; fig. 3 is a control block diagram of the anti-rollover device according to the embodiment of the present invention.
The embodiment of the utility model provides an anti-tilt device, include: the anti-rollover device comprises an anti-rollover bar 1, a telescopic cylinder 3 and a driving mechanism, wherein the anti-rollover bar 1 is rotatably connected with a frame 01, and the anti-rollover bar 1 is used for preventing the frame 01 from tipping; the telescopic cylinder 3 is connected with the anti-tipping rod 1, and the telescopic motion of the telescopic cylinder 3 drives the anti-tipping rod 1 to tip relative to the frame 01; the driving mechanism is connected with the telescopic cylinder 3 to drive the telescopic cylinder 3 to do telescopic motion.
Therefore, the anti-tipping device can reduce the number of the connecting components through the arrangement of the telescopic cylinder 3 and the driving mechanism, so as to simplify the overall structure of the anti-tipping device, and meanwhile, the telescopic cylinder 3 is driven to do telescopic motion through the driving mechanism so as to drive the anti-tipping rod 1 to tip, so that the function of preventing the tipping of the vehicle body is realized, the arrangement mode can reduce the occurrence of faults, and the device is safer and more reliable to move.
Of course, the telescopic cylinder 3 may be configured as a telescopic cylinder or a telescopic cylinder, and is preferably a telescopic cylinder, that is, hydraulic oil is introduced into the telescopic cylinder through the driving mechanism to realize the telescopic movement of the telescopic cylinder, so as to realize the turning movement of the anti-tipping rod 1. The anti-tipping process of the anti-tipping device will be specifically described below by taking a hydraulic drive as an example.
Further, the anti-tipping device further comprises a valve body 6 connected with the telescopic cylinder 3 and the driving mechanism, wherein the valve body 6 is used for controlling the telescopic cylinder 3 to feed oil, specifically, the valve body 6 can be set to be a three-position five-way valve, the three-position five-way valve can be set according to the prior art, and the three-position five-way valve is not unfolded one by one.
Particularly, the telescopic cylinder 3 can be arranged to comprise a cylinder base and a telescopic rod, the telescopic rod can stretch along the axial direction of the cylinder base, the telescopic rod is rotatably connected with the anti-tipping rod 1 through a first pin shaft 2, and the cylinder base is rotatably connected with the frame 01 through a second pin shaft 4. Thus, under the driving action of the telescopic cylinder 3, the anti-tipping rod 1 can overturn relative to the frame 01, so that the anti-tipping purpose can be achieved.
The number of the anti-tipping rods 1 and the number of the telescopic cylinders 3 are two, and the telescopic cylinders 3 are correspondingly connected with the anti-tipping rods 1 one by one. Meanwhile, the valve body 6 is connected with the driving mechanism through the first pipeline 7, the telescopic cylinder 3 on any side is connected with the valve body 6 through the second pipeline 5, and hydraulic oil in the oil tank can be guided into the valve body 6 through the driving mechanism through the first pipeline 7 and then guided into the telescopic cylinder 3 through the second pipeline 5.
In order to optimize the above embodiment, the anti-rollover device further comprises a controller electrically connected to the driving mechanism and the valve body 6, and the controller is used for controlling the opening and closing of the driving mechanism and the opening and closing of the valve body 6. Of course, the controller may be configured as a conventional PLC.
As a specific embodiment, the valve body 6 is further provided with an electromagnetic valve electrically connected with the controller, and the electromagnetic valve is used for controlling the on-off of the oil path of the valve body 6. Specifically, the controller controls the on-off of the electromagnetic valve according to the state of the anti-tipping rod 1, when the electromagnetic valve is switched on, the electromagnet in the valve body 6 is electrified and attracted, so that the switching-on of an oil way of the valve body 6 is realized, and at the moment, hydraulic oil can enter the telescopic cylinder 3 through the valve body 6.
In addition, anti-tilt rod 1 still is equipped with position sensor (for example proximity switch), position sensor can detect anti-tilt rod 1's position, set up first proximity switch and second proximity switch on frame 01 for example, when anti-tilt rod 1's upset is to the extreme low position, first proximity switch is used for low signal of targetting in place of controller output, for controller control anti-tilt rod 1 stretches out and stops, when anti-tilt rod 1 lifts to the extreme high position, second proximity switch is used for high signal of targetting in place of controller output, for controller control anti-tilt rod 1 lifting stops.
Therefore, the controller can control the opening and closing of the driving mechanism and the opening and closing of the valve body 6 according to the electric signals output by the corresponding position sensors, and the controller and the position sensors can be arranged at corresponding positions of the frame 01.
It should be noted that the position detection function of the position sensor and the control function of the controller are well known to those skilled in the art, and are not the protection focus of the present application, and the focus of the present application is to realize the anti-roll function of the frame 01 by the connection of the position sensor, the controller, the driving mechanism, the telescopic cylinder 3 and the anti-roll bar 1.
On the basis, the driving mechanism can be specifically set to include an oil pump driver 10, an oil pump motor 9 and a gear pump 8, the oil pump driver 10 is electrically connected with the controller and used for starting the oil pump motor 9 according to a control instruction of the controller, the gear pump 8 is connected with the oil pump motor 9, and the oil pump motor 9 drives the gear pump 8 to rotate to suck oil and input hydraulic oil into the telescopic cylinder 3.
Of course, when the user lifts the device by means of the operating device or the onboard control device, the operating device or the onboard control device also gives an electrical signal to the control unit via a corresponding position sensor, and for the purpose of distinguishing it from the position sensor of the anti-roll bar 1, the position sensor of the operating device or the onboard control device is designated here as the first position sensor and the position sensor of the anti-roll bar 1 is designated as the second position sensor.
As such, the process of the electrical control may be configured as: the controller receives electric signals transmitted back by the first position sensor and the second position sensor to judge the state of the equipment, and then respectively gives control instructions to the oil pump driver 10 and the electromagnetic valve, the oil pump driver 10 controls the operation of the oil pump motor 9, and the electromagnetic valve controls the on-off of the oil path of the valve body 6. Further, the hydraulic driving process is as follows: the oil pump motor 9 rotates to drive the gear pump 8 to rotate for oil absorption, and then the gear pump 8 pumps hydraulic oil to the telescopic cylinder 3 through the oil way through the valve body 6 so as to drive the telescopic cylinder 3 to do telescopic motion, thereby realizing the overturning motion of the anti-overturning rod 1.
The utility model provides a vehicle, which comprises an anti-tipping device described in the above embodiment; other parts of the vehicle can be referred to the prior art and are not expanded herein.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The vehicle and the anti-tipping device thereof provided by the utility model are introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. An anti-tipping device, comprising:
an anti-tipping rod (1) which is used for being rotationally connected with the frame (01) to prevent the frame (01) from tipping;
the telescopic cylinder (3) is connected with the anti-tipping rod (1) and is used for driving the anti-tipping rod (1) to tip;
and the driving mechanism is connected with the telescopic cylinder (3) and is used for driving the telescopic cylinder (3) to do telescopic motion.
2. The anti-rollover device according to claim 1, further comprising a valve body (6) connected to the telescopic cylinder (3) and the driving mechanism for controlling the oil intake of the telescopic cylinder (3).
3. The anti-rollover device according to claim 2, characterized in that the valve body (6) is connected to the drive mechanism by a first line (7), and the telescopic cylinder (3) is connected to the valve body (6) by a second line (5).
4. The anti-rollover device according to claim 2, wherein the telescopic cylinder (3) comprises a cylinder base and a telescopic rod capable of telescopic movement along the axial direction of the cylinder base, the telescopic rod is rotatably connected with the anti-rollover bar (1) through a first pin shaft (2), and the cylinder base is rotatably connected with the frame (01) through a second pin shaft (4).
5. The anti-rollover device according to any one of claims 2 to 4, further comprising a controller electrically connected with the driving mechanism and the valve body (6) for controlling the opening and closing of the driving mechanism and the opening and closing of the valve body (6).
6. The anti-rollover device according to claim 5, characterized in that the valve body (6) is provided with a solenoid valve electrically connected with the controller to control the on-off of the valve body (6).
7. The anti-rollover device according to claim 5, characterized in that the anti-rollover bar (1) is provided with a position sensor, so that the controller controls the opening and closing of the driving mechanism and the opening and closing of the valve body (6) according to an electric signal output by the position sensor.
8. The anti-rollover device according to claim 5, wherein the driving mechanism comprises an oil pump driver (10), an oil pump motor (9) and a gear pump (8), the oil pump driver (10) is electrically connected with the controller to turn on the oil pump motor (9) according to a control command of the controller, the gear pump (8) is connected with the oil pump motor (9), and the oil pump motor (9) drives the gear pump (8) to rotate to suck oil so as to input hydraulic oil to the telescopic cylinder (3).
9. The anti-rollover device according to claim 8, characterized in that the number of the anti-rollover bars (1) and the number of the telescopic cylinders (3) are two, and the telescopic cylinders (3) are connected with the anti-rollover bars (1) in a one-to-one correspondence.
10. A vehicle characterised by comprising an anti-rollover device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161034.2U CN213037386U (en) | 2020-09-27 | 2020-09-27 | Vehicle and anti-tipping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161034.2U CN213037386U (en) | 2020-09-27 | 2020-09-27 | Vehicle and anti-tipping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037386U true CN213037386U (en) | 2021-04-23 |
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ID=75535561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022161034.2U Active CN213037386U (en) | 2020-09-27 | 2020-09-27 | Vehicle and anti-tipping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213037386U (en) |
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2020
- 2020-09-27 CN CN202022161034.2U patent/CN213037386U/en active Active
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