CN117734837A - Cab assembly and working machine - Google Patents
Cab assembly and working machine Download PDFInfo
- Publication number
- CN117734837A CN117734837A CN202410063491.8A CN202410063491A CN117734837A CN 117734837 A CN117734837 A CN 117734837A CN 202410063491 A CN202410063491 A CN 202410063491A CN 117734837 A CN117734837 A CN 117734837A
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- telescopic cylinder
- cab
- mounting platform
- controller
- inclination angle
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- 230000000712 assembly Effects 0.000 claims abstract description 41
- 238000000429 assembly Methods 0.000 claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000036544 posture Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention relates to the technical field of working machinery, and discloses a cab assembly and a working machine, wherein the cab assembly comprises: the cab comprises a cab body, a mounting platform, a plurality of telescopic cylinder assemblies, an inclination angle sensor and a controller. The mounting platform is arranged below the cab body; the telescopic cylinder assemblies are arranged between the cab body and the mounting platform at intervals; the top of each telescopic cylinder assembly is provided with a ball head and is hinged with the bottom surface of the cab body, and the bottom of each telescopic cylinder assembly is fixedly connected with the upper surface of the mounting platform; the inclination sensor is arranged on the mounting platform; the controller is electrically connected with the inclination sensor and is used for receiving inclination angle signals of the mounting platform and controlling the action of the telescopic cylinder assemblies based on the inclination angle signals so as to adjust the cab body to be in a horizontal state. According to the invention, the plurality of telescopic cylinder assemblies are arranged between the cab body and the mounting platform, so that the cab body can always maintain the horizontal operation, the operation of a driver is convenient, and the operation experience is improved.
Description
Technical Field
The invention relates to the technical field of working machines, in particular to a cab assembly and a working machine.
Background
Work machines are required to perform work on different work surfaces. Under certain special work surfaces, such as woodlands, depressions, and the like, work machines are required to maintain an inclined attitude for operation. The inclined postures of different working pavements are different, and the inclined postures can be front-back inclined, left-right inclined and the like.
Currently, the cab is typically fixedly mounted on a mounting platform of the work machine, consistent with the tilt angle of the work machine, i.e., the cab remains tilted with the work machine. Therefore, the driver also needs to perform work while maintaining the tilted posture. The disadvantage of this structure is that: the operation difficulty of a driver on the inclined working pavement is increased, and the operation experience is poor.
Disclosure of Invention
In view of the above, the invention provides a cab assembly and a working machine, which are used for solving the problems of high operation difficulty and poor working experience when a driver works in an inclined posture on an inclined working road surface.
In a first aspect, the present invention provides a cab assembly comprising:
a cab body;
the mounting platform is arranged below the cab body;
the telescopic cylinder assemblies are arranged between the cab body and the mounting platform at intervals; the top of each telescopic cylinder assembly is provided with a ball head and is hinged with the bottom surface of the cab body, and the bottom of each telescopic cylinder assembly is fixedly connected with the upper surface of the mounting platform;
the inclination sensor is arranged on the mounting platform and used for detecting the inclination angle of the mounting platform;
and the controller is electrically connected with the inclination sensor and is used for receiving inclination angle signals of the mounting platform and controlling the plurality of telescopic cylinder assemblies to act based on the inclination angle signals so as to adjust the cab body to be in a horizontal state.
The beneficial effects are that: according to the invention, the plurality of telescopic cylinder assemblies are arranged between the cab body and the mounting platform, the inclination angle of the mounting platform is detected by the inclination angle sensor, and when the mounting platform is inclined relative to the horizontal plane, the controller controls the plurality of telescopic cylinder assemblies to act according to the inclination angle signal of the mounting platform, so that the cab body is always kept in a horizontal state, the operation of a driver is facilitated, the operation experience is improved, and the operation efficiency is improved. Through controlling a plurality of telescopic cylinder subassembly actions, can also adjust the height of driver's cabin body, improve the adaptability and the stability of driver's cabin assembly to the environment to and the focus of adjustment driver's cabin body, with the overturning moment that balanced mounting platform slope produced, reduce the risk of turning on one's side, improve the safety in utilization.
In an alternative embodiment, the device further comprises a plurality of bases corresponding to the telescopic cylinder assemblies one by one, the bases are arranged on the bottom surface of the cab body, each base is provided with a spherical hinge hole matched with the ball head, and the ball head and the spherical hinge holes form a spherical hinge.
The beneficial effects are that: the bottom surface of driver's cabin body sets up the base, and the spherical hinge hole with bulb looks adaptation is seted up to the base, can form the spherical hinge with the bulb hinge hole to when making the mounting platform slope along arbitrary direction, all can be through the action of a plurality of telescopic cylinder subassemblies of control, make the driver's cabin body remain the operation of horizontality all the time. The adjusting range of the cab body is enlarged relative to the one-way hinge type, so that the working machine with the cab assembly is suitable for working on various inclined roads.
In an alternative embodiment, each telescopic cylinder assembly comprises a mounting sleeve and a telescopic cylinder mounted on the mounting sleeve, the top of the telescopic cylinder is provided with a ball head, and the mounting sleeve is fixed on the mounting platform.
The beneficial effects are that: the top of the telescopic cylinder is provided with a ball head and the bottom surface of the cab body to realize a ball hinge, so that the telescopic cylinder is simple in structure and convenient to use. The cab body is kept in a horizontal state by controlling the motion parameters such as the telescopic sequence, the telescopic length, the telescopic speed and the like of the telescopic cylinder. The telescopic cylinder is fixed on the mounting platform through the mounting sleeve, and the structure is stable.
In an alternative embodiment, the mounting sleeve is provided with a mounting cavity, the telescopic cylinder is mounted in the mounting cavity through the damping piece, the outer wall of one end of the mounting sleeve, which is used for being connected with the mounting platform, is provided with a flange, and the flange is connected with the mounting platform through a fastener.
The beneficial effects are that: the damping piece can provide the cushioning effect when flexible jar action, can improve the comfort level when flexible jar acts to and reduce the relative loss of bulb and base. Through being equipped with the flange at installation sleeve one end outer wall to through fastener flange and mounting platform, can improve the connection stability of flexible jar subassembly and mounting platform.
In an alternative embodiment, a plurality of telescopic cylinder assemblies are distributed on two opposite sides of the bottom surface of the cab body in the length direction in a one-to-one correspondence mode.
The beneficial effects are that: the telescopic cylinder assemblies are distributed on two opposite sides of the bottom surface of the cab body in a one-to-one correspondence mode, and when the mounting platform inclines in any direction, the telescopic cylinder assemblies are conveniently controlled to act, and the cab body is adjusted to be kept in a horizontal state.
In an alternative embodiment, the device further comprises an alarm module, wherein the alarm module is electrically connected with the controller, and the controller is further used for controlling the alarm module to send an alarm signal when the inclination angle of the mounting platform reaches a preset maximum inclination angle.
The beneficial effects are that: through setting up alarm module, can be when mounting platform's inclination reaches the biggest inclination of predetermineeing, send alarm signal to remind the driver to leave current working road surface, reduce the risk of turning on one's side.
In an alternative embodiment, the device further comprises a displacement speed sensor, wherein the displacement speed sensor is electrically connected with the controller and used for detecting the motion parameters of the telescopic cylinder assembly, and the motion parameters at least comprise telescopic length and telescopic speed.
The beneficial effects are that: the telescopic length and the telescopic speed of the telescopic cylinder assembly can be detected through the displacement speed sensor, and detected data are sent to the controller, so that the controller can accurately control the telescopic cylinder assembly to act, and the cab body is kept in a horizontal state.
In an alternative embodiment, the device further comprises a display screen, wherein the display screen is arranged in the cab body and is electrically connected with the controller, and the display screen is used for displaying the inclination angle of the mounting platform and the motion parameters of the telescopic cylinder assembly.
The beneficial effects are that: the display screen can intuitively display the inclination angle of the current mounting platform and the motion parameters of the telescopic cylinder assembly, so that a driver can conveniently operate.
In an alternative embodiment, the telescopic cylinder assembly further comprises a control valve, wherein the control valve is correspondingly connected with the telescopic cylinder assemblies and is electrically connected with a controller, and the controller controls the telescopic cylinder assemblies to act through the control valve.
The beneficial effects are that: the controller realizes the control of the action of the telescopic cylinder assembly through the control valve, has simple structure and is beneficial to popularization.
In a second aspect, the present disclosure also provides a work machine comprising: the cab assembly.
The beneficial effects are that: because the operation machinery comprises the cab assembly, the operation machinery has the same effect as the cab assembly, namely, when the installation platform inclines relative to the horizontal plane, the operation of the cab body can be always kept in a horizontal state by controlling the actions of the telescopic cylinder assemblies, so that the operation of a driver is facilitated, the operation experience is improved, and the operation efficiency is improved. Through controlling a plurality of telescopic cylinder subassembly actions, can also adjust the height of driver's cabin body, improve the adaptability and the stability of driver's cabin assembly to the operational environment to and the focus of adjustment driver's cabin body, with the overturning moment that balanced mounting platform slope produced, reduce the risk of turning on one's side, improve the safety in utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a cab assembly according to an embodiment of the invention;
FIG. 2 is a front view of one of the cab assemblies shown in FIG. 1;
FIG. 3 is a schematic view of a telescopic cylinder assembly of a cab assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view showing a connection structure of a control portion of a cab assembly according to an embodiment of the present invention;
FIG. 5 is a flow chart of the operation of a cab assembly according to an embodiment of the invention.
Reference numerals illustrate:
1. a cab body; 101. a base; 2. a mounting platform; 3. a telescoping cylinder assembly; 301. ball head; 302. a telescopic cylinder; 303. a mounting sleeve; 4. an inclination sensor; 5. a controller; 6. a control valve; 7. an alarm module; 8. and a display screen.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The problem that the inclination angle cannot be adjusted to the existing cab body, so that operation is difficult is solved. According to the embodiment of the invention, the inclination angle of the mounting platform is detected through the inclination angle sensor, and when the mounting platform is inclined, the controller controls the telescopic cylinder assemblies to act, so that the cab body is always kept in a horizontal state for operation, the operation is convenient, and the operation experience is improved.
Embodiments of the present invention are described below with reference to fig. 1 to 5.
According to an embodiment of the present invention, in one aspect, there is provided a cab assembly, mainly including: the cab comprises a cab body 1, a mounting platform 2, a plurality of telescopic cylinder assemblies 3, an inclination sensor 4 and a controller 5. The mounting platform 2 is arranged below the cab body 1. A plurality of telescopic cylinder assemblies 3 are arranged between the cab body 1 and the mounting platform 2 at intervals. The top of each telescopic cylinder assembly 3 is provided with a ball head 301 and is hinged with the bottom surface of the cab body 1, and the bottom of each telescopic cylinder assembly 3 is fixedly connected with the upper surface of the mounting platform 2. The inclination sensor 4 is arranged on the mounting platform 2 and is used for detecting the inclination angle of the mounting platform 2. The controller 5 is electrically connected with the inclination sensor 4, and is configured to receive an inclination angle signal of the mounting platform 2, and control the plurality of telescopic cylinder assemblies 3 to act based on the inclination angle signal, so as to adjust the cab body 1 to a horizontal state.
In the embodiment of the invention, a plurality of telescopic cylinder assemblies 3 are arranged between a cab body 1 and a mounting platform 2. The inclination angle of the installation platform 2 is detected through the inclination sensor 4, when the installation platform 2 is inclined relative to the horizontal plane, the controller 5 controls the telescopic cylinder assemblies 3 to act according to the inclination angle signals of the installation platform 2, so that the cab body 1 always keeps in a horizontal state for operation, the operation of a driver is facilitated, the operation experience is improved, and the improvement of the operation efficiency is facilitated. Through the action of a plurality of telescopic jar subassemblies 3 of control, can also adjust the height of driver's cabin body 1, improve the adaptability and the stability of driver's cabin assembly to the environment to and adjust the focus of driver's cabin body 1, with the overturning moment that balanced mounting platform 2 slope produced, reduce the risk of turning on one's side, improve the safety in utilization.
Specifically, the horizontal state is a state where the cab body 1 is substantially level with the horizontal plane for convenience of the driver in performing work, and a certain inclination error can be allowed. The controller 5 presets the preset value of the inclination angle of the installation platform 2, and controls the telescopic cylinder assemblies 3 to act when the inclination angle of the installation platform 2 exceeds the preset value so as to adjust the cab body 1 to a horizontal state. The preset value of the inclination angle can be selected and set according to actual needs, and the embodiment of the invention is not limited.
The specific actions of the plurality of telescopic cylinder assemblies 3 comprise telescopic sequence, telescopic length, telescopic speed and the like. The detailed telescopic sequence, telescopic length, telescopic speed and other motion parameters of each telescopic cylinder assembly 3 can be calculated through the controller 5, so that the cab body 1 is stably adjusted to be in a horizontal state, and the operation experience of a driver is improved.
Specifically, the inclination sensor 4 may select a conventional sensor such as a level meter, a gyroscope, or the like that can detect inclination angle data of the mounting platform 2 with respect to the horizontal plane. The controller 5 may select any existing structure, for example, a whole vehicle controller, a microprocessor, etc.
It should be noted that the specific structure of the hinge joint of the ball 301 at the top of the telescopic cylinder assembly 3 and the bottom surface of the cab body 1 is not limited in the embodiment of the present invention.
In one embodiment, as shown in fig. 1 to 3, the cab assembly further includes a plurality of bases 101 corresponding to the telescopic cylinder assemblies 3 one by one, the bases 101 are disposed on the bottom surface of the cab body 1, each base 101 is provided with a spherical hinge hole adapted to the ball head 301, and the ball head 301 and the spherical hinge hole form a spherical hinge. Specifically, as shown in fig. 3, the base 101 has a cylindrical shape, and a plurality of through holes are formed along the axial direction thereof, and are fixedly connected to the bottom surface of the cab body 1 by a plurality of bolts passing through the through holes. The surface of the base 101 facing away from the cab body 1 is provided with a spherical hinge hole.
According to the embodiment of the invention, the base 101 is arranged on the bottom surface of the cab body 1, the base 101 is provided with the spherical hinge hole matched with the ball head 301, and the spherical hinge can be formed between the base 101 and the spherical hinge hole of the ball head 301, so that when the mounting platform 2 inclines along any direction, the cab body 1 can always maintain the horizontal operation by controlling the action of the telescopic cylinder assemblies 3. The range of adjustment of the cab body 1 is enlarged relative to a one-way hinge type, so that the work machine incorporating the cab assembly is suitable for various inclined road operations.
In one embodiment, each telescopic cylinder assembly 3 comprises a mounting sleeve 303 and a telescopic cylinder 302 mounted on the mounting sleeve 303, a ball head 301 is fixedly arranged on the top of the telescopic cylinder 302, and the mounting sleeve 303 is fixed on the mounting platform 2. The top of the telescopic cylinder 302 is provided with a ball head 301 and the bottom surface of the cab body 1 to realize a ball joint, and the telescopic cylinder is simple in structure and convenient to use. The cab body 1 is kept in a horizontal state by controlling the movement parameters such as the telescopic sequence, the telescopic length, the telescopic speed, and the like of the telescopic cylinder 302. The telescopic cylinder 302 is fixed on the mounting platform 2 through a mounting sleeve 303, and the structure is stable.
It should be noted that, the embodiment of the present invention does not limit the telescopic cylinder 302 either, and the telescopic cylinder 302 may be a cylinder, or a conventional cylinder that may have a telescopic function. The fixing method of the mounting sleeve 303 and the mounting platform 2 is not limited, and a fastening type fixing method or a detachable type fixing method may be adopted.
In one embodiment, the mounting sleeve 303 is provided with a mounting cavity in which the telescopic cylinder 302 is mounted by a shock absorber. The damping piece can be a spring, a rubber pad, an air bag and other conventional damping pieces. The damper can provide a cushioning effect when the telescopic cylinder 302 is operated, and can improve comfort when the telescopic cylinder 302 is operated and reduce relative loss between the ball 301 and the base 101.
In addition, the mounting sleeve 303 is used for connecting with a flange provided on an outer wall of one end of the mounting platform 2, and the flange is connected with the mounting platform 2 through a fastener. The fasteners may be conventional fasteners such as screws, bolts, and the like. By providing a flange on the outer wall of one end of the mounting sleeve 303 and connecting the flange and the mounting platform 2 by fasteners, the connection stability between the telescopic cylinder assembly 3 and the mounting platform 2 can be improved.
In one embodiment, the telescopic cylinder assemblies 3 are distributed on two opposite sides of the bottom surface of the cab body 1 in the length direction in a one-to-one correspondence manner. The longitudinal direction of the bottom surface of the cab body 1 is shown by arrow a in fig. 2. When the installation platform 2 inclines along any direction, the action of the telescopic cylinder assemblies 3 is conveniently controlled, and the cab body 1 is adjusted to keep a horizontal state.
Since the cab body 1 is generally designed as a cuboid. In order to adapt to the external configuration of the cab body 1, in one embodiment, as shown in fig. 1 and 2, the telescopic cylinder assemblies 3 are provided in four groups, respectively located at four corners of the cab body 1. The inclination angle of the cab body 1 relative to the mounting platform 2 is convenient to adjust, the mounting is convenient, and the use cost is low. Of course, in other embodiments, three groups, five groups, six groups, etc. of telescopic cylinder assemblies 3 can be selectively arranged, and the specific arrangement mode can be selected according to actual needs.
In one embodiment, as shown in FIG. 4, the cab assembly also includes an alarm module 7. The alarm module 7 is electrically connected with the controller 5, and the controller 5 is further used for controlling the alarm module 7 to send an alarm signal when the inclination angle of the mounting platform 2 reaches a preset maximum inclination angle. The maximum inclination angle can be obtained empirically according to the actual application scene of the cab assembly. Through setting up alarm module 7, can be when the inclination of mounting platform 2 reaches the biggest inclination of predetermineeing, send alarm signal to remind the driver to leave current working road surface, reduce the risk of turning on one's side.
Specifically, the alarm module 7 may employ a conventional alarm such as a buzzer, a display lamp, etc. The alarm module 7 is a buzzer, and when the inclination angle of the mounting platform 2 reaches a preset maximum inclination angle, the buzzer sounds to remind a driver of rollover risk, and the driver needs to leave the current working road surface quickly.
Compared with the mode of arranging the inclination sensor 4 on the cab body 1, the inclination sensor 4 is arranged on the mounting platform 2, and the inclination angle of the mounting platform 2 can be detected in real time, so that when the inclination angle of the mounting platform 2 reaches the preset maximum inclination angle, namely, rollover risks exist, the controller 5 controls the alarm module 7 to send an alarm signal to remind a driver of leaving a current working road surface, and the use safety is improved.
In one embodiment, as shown in FIG. 4, the cab assembly also includes a displacement speed sensor. The displacement speed sensor is electrically connected with the controller 5 and is used for detecting the motion parameters of the telescopic cylinder assembly 3, wherein the motion parameters at least comprise telescopic length and telescopic speed. The telescopic length and the telescopic speed of the telescopic cylinder assembly 3 can be detected through the displacement speed sensor, and detected data are sent to the controller 5, so that the controller 5 can accurately control the telescopic cylinder assembly 3 to act, and the cab body 1 is kept in a horizontal state. The displacement speed sensor can select any existing structure according to the requirement.
In one embodiment, as shown in FIG. 4, the cab assembly also includes a display screen 8. The display screen 8 is provided in the cab body 1 for the driver to see. The display screen 8 is electrically connected with the controller 5 and is used for displaying the inclination angle of the mounting platform 2 and the motion parameters of the telescopic cylinder assembly 3. The display screen 8 can visually display the inclination angle of the current mounting platform 2 and the motion parameters of the telescopic cylinder assembly 3, so that a driver can conveniently operate. The display 8 may be any available configuration as desired.
Further, the display screen 8 may also display an alarm signal of the alarm module 7 to further alert the driver of the rollover risk. Specifically, when the inclination angle of the mounting platform 2 reaches the preset maximum inclination angle, the controller 5 simultaneously transmits an alarm signal to the display screen 8, and the display screen 8 displays the alarm signal to remind the driver.
In one embodiment, the cab assembly further includes a control valve 6, wherein the control valve 6 is correspondingly connected with the telescopic cylinder assemblies 3 and is electrically connected with the controller 5, and the controller 5 controls the telescopic cylinder assemblies 3 to act through the control valve 6. For example, when the telescopic cylinder 302 is an oil cylinder, the opening degree of the control valve 6 can be adjusted to control the telescopic length, the telescopic speed, and the like of the telescopic cylinder 302. The controller 5 controls the action of the telescopic cylinder assembly 3 through the control valve 6, and the telescopic cylinder assembly is simple in structure and beneficial to popularization. The control valve 6 may be a valve such as a solenoid valve, which is conventionally used to control the operation of the telescopic cylinder assembly 3.
Specifically, the control valve 6 has a plurality of control spools. The oil inlet and the oil outlet of each control valve core are respectively and correspondingly connected with one telescopic cylinder component 3. The controller 5 controls the opening degree of each control valve core to realize the motion control of each telescopic cylinder assembly 3, and the control precision is higher.
In other embodiments, the control valve 6 is provided in plurality. The oil inlet and the oil outlet of each control valve 6 are respectively correspondingly connected with one telescopic cylinder assembly 3. The controller 5 controls the opening of each control valve 6 to realize the action control of each telescopic cylinder assembly 3, and is convenient to maintain and install.
As shown in fig. 5, the working procedure of the embodiment of the present invention is as follows:
the tilt sensor 4 detects the tilt angle of the mounting platform 2 in real time and transmits the detected tilt angle signal to the controller 5.
When the inclination angle of the mounting platform 2 exceeds a preset value, the controller 5 controls the motion parameters such as the telescopic sequence, the telescopic length, the telescopic speed and the like of the four groups of telescopic cylinder assemblies 3 through the control valve 6 respectively, and adjusts the cab body 1 to return to a horizontal state. Simultaneously, the display screen 8 displays the inclination angle of the mounting platform 2, and the telescopic length and the telescopic speed of the four groups of telescopic cylinder assemblies 3 in real time.
When the inclination angle of the mounting platform 2 exceeds the maximum inclination angle, the controller 5 controls the alarm module 7 to send out an alarm signal. At the same time, the display screen 8 displays an alarm signal, and the driver drives away from the current working road surface.
According to an embodiment of the present invention, in another aspect, there is also provided a work machine including: and a cab assembly. Because the operation machinery includes the driver's cabin assembly, have the same effect with the driver's cabin assembly, namely when mounting platform 2 is inclined to the horizontal plane, through the action of a plurality of telescopic cylinder assemblies 3 of control, can make driver's cabin body 1 remain the horizontal state operation all the time, make things convenient for the driver to operate, improved the operation experience, do benefit to improvement operating efficiency. Through controlling the action of a plurality of telescopic jar subassemblies 3, can also adjust the height of driver's cabin body 1, improve the adaptability and the stability of driver's cabin assembly to the operational environment to and adjust the focus of driver's cabin body 1, with the overturning moment that balanced mounting platform 2 slope produced, reduce the risk of turning on one's side, improve the safety in utilization.
Specifically, work machines include, but are not limited to, excavators, cranes, stake machines, mixers, and the like. Illustratively, the work machine may be an excavator, and the corresponding mounting platform 2 may be a rotating platform capable of driving the cab assembly to rotate relative to one another for performing the excavating operation.
Although embodiments of the present invention have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope of the invention as defined by the appended claims.
Claims (10)
1. A cab assembly, comprising:
a cab body (1);
the mounting platform (2) is arranged below the cab body (1);
the telescopic cylinder assemblies (3) are arranged between the cab body (1) and the mounting platform (2) at intervals; the top of each telescopic cylinder assembly (3) is provided with a ball head (301) and hinged with the bottom surface of the cab body (1), and the bottom of each telescopic cylinder assembly (3) is fixedly connected with the upper surface of the mounting platform (2);
the inclination sensor (4) is arranged on the mounting platform (2) and is used for detecting the inclination angle of the mounting platform (2);
and the controller (5) is electrically connected with the inclination sensor (4) and is used for receiving inclination angle signals of the mounting platform (2) and controlling a plurality of telescopic cylinder assemblies (3) to act based on the inclination angle signals so as to adjust the cab body (1) to be in a horizontal state.
2. The cab assembly according to claim 1, further comprising a plurality of bases (101) corresponding to the telescopic cylinder assemblies (3) one by one, wherein the bases (101) are arranged on the bottom surface of the cab body (1), each base (101) is provided with a spherical hinge hole matched with the ball head (301), and the ball head (301) and the spherical hinge holes form a spherical hinge.
3. The cab assembly according to claim 2, wherein each telescopic cylinder assembly (3) comprises a mounting sleeve (303) and a telescopic cylinder (302) mounted to the mounting sleeve (303), the top of the telescopic cylinder (302) is provided with the ball head (301), and the mounting sleeve (303) is fixed on the mounting platform (2).
4. A cab assembly according to claim 3, wherein the mounting sleeve (303) is provided with a mounting cavity, the telescopic cylinder (302) is mounted in the mounting cavity through a damping member, a flange is arranged on the outer wall of one end of the mounting sleeve (303) for connecting the mounting platform (2), and the flange is connected with the mounting platform (2) through a fastener.
5. The cab assembly according to claim 1, wherein a plurality of the telescopic cylinder assemblies (3) are distributed on opposite sides of the bottom surface of the cab body (1) in the length direction in a one-to-one correspondence manner.
6. The cab assembly according to any one of claims 1 to 5, further comprising an alarm module (7), the alarm module (7) being electrically connected to the controller (5), the controller (5) further being configured to control the alarm module (7) to emit an alarm signal when the inclination angle of the mounting platform (2) reaches a preset maximum inclination angle.
7. The cab assembly according to any one of claims 1 to 5, further comprising a displacement speed sensor electrically connected to the controller (5) for detecting movement parameters of the telescopic cylinder assembly (3), the movement parameters including at least a telescopic length and a telescopic speed.
8. The cab assembly according to claim 7, further comprising a display screen (8), wherein the display screen (8) is disposed in the cab body (1) and electrically connected with the controller (5), and the display screen (8) is used for displaying the inclination angle of the mounting platform (2) and the movement parameters of the telescopic cylinder assembly (3).
9. The cab assembly according to any one of claims 1 to 5, further comprising a control valve (6), the control valve (6) being correspondingly connected to a plurality of the telescopic cylinder assemblies (3) and being electrically connected to the controller (5), the controller (5) controlling the telescopic cylinder assemblies (3) to act through the control valve (6).
10. A work machine, comprising: the cab assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410063491.8A CN117734837A (en) | 2024-01-16 | 2024-01-16 | Cab assembly and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410063491.8A CN117734837A (en) | 2024-01-16 | 2024-01-16 | Cab assembly and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117734837A true CN117734837A (en) | 2024-03-22 |
Family
ID=90283485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410063491.8A Pending CN117734837A (en) | 2024-01-16 | 2024-01-16 | Cab assembly and working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117734837A (en) |
-
2024
- 2024-01-16 CN CN202410063491.8A patent/CN117734837A/en active Pending
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