CN210653136U - Vehicle body supporting device - Google Patents
Vehicle body supporting device Download PDFInfo
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- CN210653136U CN210653136U CN201921770675.9U CN201921770675U CN210653136U CN 210653136 U CN210653136 U CN 210653136U CN 201921770675 U CN201921770675 U CN 201921770675U CN 210653136 U CN210653136 U CN 210653136U
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- supporting
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- driving rod
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Abstract
The utility model provides a vehicle body supporting device, which comprises a body, a lifting device and a walking device; the body comprises a supporting part and supporting legs supported at the bottom of the supporting part; the walking device comprises a base and a plurality of trundles, and each trundle is rotatably connected with the base; the lifting device is connected with the base and the body so as to drive the caster to prop against the ground when the vehicle body supporting device is moved, so that the supporting legs are separated from the ground; the utility model provides a vehicle body strutting arrangement is provided with elevating gear and running gear, and elevating gear can drive the body and lift off ground, supports ground through the truckle to the realization removes vehicle body strutting arrangement through running gear, compares with artifical transport, simple operation and laborsaving.
Description
Technical Field
The embodiment of the utility model provides a relate to vehicle engineering technical field, especially relate to a car body strutting arrangement.
Background
A railroad train generally includes a bogie and a car body mounted on the bogie, with wheel sets on the bogie contacting the rails to carry the car body. The rail train needs to be overhauled after being used for a period of time, the distance between a train body and the ground is small, and the operation space is limited; therefore, how to increase the distance between the vehicle body and the ground to increase the working space is a hot point of research.
In the prior art, when a rail train is overhauled, a train body is often placed on a train body supporting device, so that the operation space is enlarged; the vehicle body supporting device includes: the top ends of the supporting legs are fixedly connected with the supporting part, and the bottom ends of the supporting legs are supported on the ground; when in maintenance, the vehicle body is lifted away from the bogie, and is placed on the supporting part, the length of the supporting legs is higher than the height of the bogie, so that a larger operation space can be formed between the vehicle body and the ground, and the maintenance is convenient.
However, in order to ensure that the vehicle body supporting device has enough strength, the vehicle body supporting device is often heavy, the vehicle body needs to be supported during maintenance, the moving process is very inconvenient, and manpower is consumed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an in provide a car body strutting arrangement for it is heavy to solve car body strutting arrangement often size, and it is very inconvenient to remove the process, consumes the technical problem of manpower.
An embodiment of the utility model provides a vehicle body supporting device, include: the device comprises a body, a lifting device and a traveling device; the body comprises a support part and a support leg supported at the bottom of the support part;
the walking device comprises a base and a plurality of trundles, and each trundle is rotatably connected with the base;
the lifting device is connected with the base and the body so as to drive the caster to abut against the ground when the vehicle body supporting device is moved, so that the supporting legs are separated from the ground.
Further, the base comprises a first supporting plate and a second supporting plate which are positioned on two sides of the supporting leg, and the first supporting plate and the second supporting plate are parallel to the ground; the both ends of first backup pad and the both ends of second backup pad all are provided with the truckle.
Further, the lifting device includes: the fixed end of the first driving rod is hinged with the first supporting plate, and the first driving rod is also hinged with the supporting leg; one end of the first connecting rod is hinged with the first supporting plate, and the other end of the first connecting rod is hinged with the supporting leg; the first driving rod and the first connecting rod are arranged in parallel; the first driving mechanism is connected with the first driving rod and used for driving the first driving rod to rotate;
the fixed end of the second driving rod is hinged with the second supporting plate, and the second driving rod is hinged with the supporting leg; one end of the second connecting rod is hinged with the second supporting plate, and the other end of the second connecting rod is hinged with the supporting leg; the second driving rod and the second connecting rod are arranged in parallel; the second driving mechanism is connected with the second driving rod and used for driving the second driving rod to rotate.
Furthermore, a first limiting block and a second limiting block are arranged on the supporting leg, when the supporting leg is separated from the ground, the first limiting block abuts against the first supporting plate, and the second limiting block abuts against the second supporting plate.
Further, the lifting device further comprises a connecting shaft, the connecting shaft is rotatable and connected with the supporting legs, one end of the connecting shaft is fixedly connected with the first driving rod, and the other end of the connecting shaft is fixedly connected with the second driving rod.
Further, the first driving mechanism comprises a first driving arm with one end connected with the first driving rod, and the second driving mechanism comprises a second driving arm with one end connected with the second driving rod.
Further, the length of the first driving arm is greater than that of the first driving rod, and the length of the second driving arm is greater than that of the second driving rod.
Furthermore, the first driving arm and the second driving arm are both sleeved with protective sleeves.
Further, the protection sleeve is a rubber sleeve.
Furthermore, be located first backup pad first end with on the first end of second backup pad the truckle is the activity truckle, first backup pad first end with the second supports first end and is for following the front end or the rear end of automobile body strutting arrangement moving direction.
The embodiment of the utility model provides a vehicle body supporting device, the body includes the supporting part and the landing leg that supports in the supporting part bottom; the walking device comprises a base and a plurality of trundles, and each trundle is rotatably connected with the base; the lifting device is connected with the base and the body so as to drive the caster to prop against the ground when the vehicle body supporting device is moved, so that the supporting legs are separated from the ground; the lifting device can lift the body off the ground, the trundles are used for supporting the ground, and after the body is lifted off the ground, the vehicle body supporting device is moved through the arranged traveling device, so that the lifting device is convenient and labor-saving to operate compared with manual carrying.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Fig. 1 is a front view of a vehicle body supporting device according to an embodiment of the present invention;
fig. 2 is a side view of a vehicle body supporting device according to an embodiment of the present invention;
fig. 3 is a front view of the vehicle body supporting device provided in the embodiment of the present invention in an elevated state;
fig. 4 is a side view of the vehicle body supporting device provided in the embodiment of the present invention in a raised state.
Reference numerals:
1: a body;
11: a support portion;
12: a support leg;
121: a first stopper;
122: a second limiting block;
2: a lifting device;
21: a first drive mechanism;
211: a first drive arm;
22: a second drive mechanism;
221: a second drive arm;
23: a first drive lever;
24: a first connecting rod;
25: a second drive lever;
26: a connecting shaft;
3: a traveling device;
31: a base;
311: a first support plate;
312: a second support plate;
32: and a caster.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Fig. 1 is a front view of a vehicle body supporting device according to an embodiment of the present invention; fig. 2 is a side view of a vehicle body supporting device according to an embodiment of the present invention; fig. 3 is a front view of the vehicle body supporting device provided in the embodiment of the present invention in an elevated state; fig. 4 is a side view of the vehicle body supporting device provided in the embodiment of the present invention in a raised state. A vehicle body supporting device according to an embodiment of the present application is described below with reference to fig. 1. As shown in fig. 1 to 4, the present application provides a vehicle body supporting device including: a body 1, a lifting device 2 and a walking device 3; the body 1 comprises a support part 11 and a leg 12 supported at the bottom of the support part 11; the walking device 3 comprises a base 31 and a plurality of casters 32, wherein each caster 32 is rotatably connected with the base 31; the lifting device 2 is connected to the base 31 and the body 1 to drive the caster 32 against the ground to disengage the leg 12 from the ground when the vehicle body supporting device is moved.
Specifically, the lifting mechanism is connected between the base 31 and the body 1, the lifting mechanism can lift the body 1 to separate the support legs 12 of the body 1 from the ground and push against the ground through the caster wheels 32, and the lifting mechanism can also lower the lifted body 1 to push the support legs 12 of the body 1 against the ground; after the lifting mechanism lifts the body 1 and disengages the legs 12 of the body 1 from the ground, the traveling device 3 can realize the movement of the position of the body 1 by the rolling of the caster 32.
Optionally, the walking device 3 comprises a base 31 and a plurality of casters 32, each caster 32 being rotatably connected to the base 31; it can be understood that the traveling device 3 may be connected to the lifting mechanism 2 through a base 31, the base 31 may be connected to a plurality of casters 32, and the base 31 may be separated from the ground by being supported by the plurality of casters 32, and may be moved by the rotation of the plurality of casters 32.
Alternatively, the number of the caster 32 may be plural, and is not particularly limited; the caster 32 may be a movable caster or a fixed caster.
Alternatively, the lifting means 2 may be various as long as the raising or lowering of the body 1 with respect to the base 31 can be achieved, and for example, the lifting means 2 may include a hydraulic cylinder or a pneumatic cylinder. When the lifting device 2 comprises a hydraulic cylinder, the hydraulic cylinder can be arranged perpendicular to the base 31 and connected with the base 31 through the bottom of the hydraulic cylinder, and a piston rod of the hydraulic cylinder can be connected with the body 1; when the vehicle body supporting device needs to move, the body 1 can be lifted by driving the hydraulic cylinder so that the supporting legs 12 of the body 1 are separated from the ground, and then the position of the body 1 is moved by the walking device 3.
By adopting the vehicle body supporting device provided by the embodiment, when a vehicle body needs to be supported, the vehicle body is firstly erected, then the body 1 is lifted by driving the lifting device 2, so that the supporting legs 12 of the body 1 are separated from the ground, and the caster wheels 32 of the walking device 3 are abutted against the ground; then, an operator can push the body 1 to drive the caster 32 to rotate so as to move the vehicle body supporting device to the lower part of the vehicle body, and then the body 1 is lowered by driving the lifting device 2, so that the vehicle body falls onto the supporting part 11 after the supporting legs 12 of the body 1 support the ground, and the vehicle body is supported by the vehicle body supporting device, so that the operator can conveniently overhaul the vehicle body; after the maintenance operation is completed, the vehicle body is erected again to lift off the supporting part 11, the body 1 is lifted up again through the lifting device 2, the supporting legs 12 of the body 1 are separated from the ground, the casters 32 of the walking device 3 abut against the ground, and finally, the operator pushes away the vehicle body supporting device from the lower part of the vehicle body through the casters 32 so as to use the vehicle body for the next time.
The body 1 of the vehicle body supporting device provided by the embodiment comprises a supporting part 11 and a supporting leg 12 supported at the bottom of the supporting part 11; the walking device 3 comprises a base 31 and a plurality of casters 32, wherein each caster 32 is rotatably connected with the base 31; the lifting device 2 is connected with the base 31 and the body 1 so as to drive the caster 32 to abut against the ground when the vehicle body supporting device is moved, so that the supporting leg 12 is separated from the ground; through the elevating gear 2 that sets up, can lift body 1 off ground, after body 1 lifted off ground, remove automobile body strutting arrangement through the running gear 3 that sets up, compare with artifical transport, simple operation and laborsaving.
Further, referring to fig. 1 to 4, the base 31 includes a first support plate 311 and a second support plate 312 located at both sides of the leg 12, and both the first support plate 311 and the second support plate 312 are parallel to the ground; casters 32 are provided at both ends of the first support plate 311 and both ends of the second support plate 312. This arrangement improves the stability when moving the vehicle body supporting device.
Specifically, the first support plate 311 and the second support plate 312 are both parallel to the ground and located at two sides of the leg 12, it can be understood that the body 1 is connected to the first support plate 311 and the second support plate 312 located at two sides of the body 1 through the lifting device 2, and the height of the first support plate 311 and the second support plate 312 from the ground may be always lower than the height of the support part 11 from the ground; after body 1 is raised through elevating gear 2, can realize supporting through first backup pad 311 and the second backup pad 312 that is located body 1 both sides, and then make landing leg 12 break away from ground, through setting gradually first backup pad 311 and second backup pad 312 in landing leg 12 both sides, can realize steadily supporting body 1.
Optionally, casters 32 are disposed at two ends of the first support plate 311 and two ends of the second support plate 312, so that the first support plate 311 and the second support plate 312 can be stably supported, and the base 31 and the body 1 can be stably moved in the moving process.
Alternatively, referring to fig. 1 to 4, the casters 32 located at the first end of the first support plate 311 and the first end of the second support plate 312 are movable casters, and the first end of the first support plate 311 and the first end of the second support 312 are front or rear ends in the moving direction of the vehicle body support device. It is understood that the first support plate 311 and the second support plate 312 may have movable casters thereon to facilitate turning during movement of the vehicle body supporting device; and the movable caster can be positioned at the front end of the moving direction of the vehicle body supporting device and also can be positioned at the rear end of the moving direction of the vehicle body supporting device, so that an operator can move the vehicle body supporting device in a pushing or pulling mode.
The car body supporting device provided by the embodiment is characterized in that the first supporting plate 311 and the second supporting plate 312 are arranged on two sides of the supporting leg 12, and the casters 32 are arranged at two ends of the first supporting plate 311 and two ends of the second supporting plate 312, so that after the body 1 is lifted, the first supporting plate 311 and the second supporting plate 312 stably support the body 1, and the body 1 can be stably moved through the casters 32.
Further, referring to fig. 1 to 4, the lifting device 2 includes: a first driving mechanism 21, a second driving mechanism 22, a first driving rod 23, a first connecting rod 24, a second driving rod 25, and a second connecting rod (not shown), wherein a fixed end of the first driving rod 23 is hinged to the first supporting plate 311, and the first driving rod 23 is further hinged to the supporting leg 12; one end of the first connecting rod 24 is hinged with the first supporting plate 311, and the other end of the first connecting rod 24 is hinged with the supporting leg 12; the first driving rod 23 is arranged in parallel with the first connecting rod 24; the first driving mechanism 21 is connected with the first driving rod 23 and is used for driving the first driving rod 23 to rotate; the fixed end of the second driving rod 25 is hinged with the second supporting plate 312, and the second driving rod 25 is also hinged with the supporting leg 12; one end of the second connecting rod is hinged with the second supporting plate 312, and the other end of the second connecting rod is hinged with the supporting leg 12; the second driving rod 25 is arranged in parallel with the second connecting rod; the second driving mechanism 22 is connected to the second driving rod 25 for driving the second driving rod 25 to rotate.
Specifically, one side of the body 1 is hinged to the first support plate 311 by a first driving rod 23 and a first connecting rod 24 arranged in parallel, and the rotation of the first driving rod 23 and the first connecting rod 24 relative to the first support plate 311 may be uniform. First actuating mechanism 21 is used for driving the rotation of first actuating lever 23 through being connected with first actuating lever 23, and the rotation of first actuating lever 23 can drive head rod 24 and carry out synchronous rotation, and then one side that body 1 is close to first backup pad 311 can be along with first actuating lever 23 and head rod 24 for the rotation realization of first backup pad 311 is raised or is reduced. Similarly, the body 1 near the second support plate 312 can be raised or lowered relative to the first support plate 311 by the second driving mechanism 22, the second driving rod 25 and the second connecting rod, which will not be described in detail herein.
Alternatively, the rotatable angle of the first driving lever 23 with respect to the first support plate 311 is not particularly limited, and the angle of the first driving lever 23 with respect to the first support plate 311 should include at least a first angle and a second angle; when the first driving rod 23 is at a first angle relative to the first support plate 311, the body 1 is raised relative to the base 31, the leg 12 is disengaged from the ground, and when the first driving rod 23 is at a second angle relative to the first support plate 311, the body 1 supports the ground through the leg 12.
Alternatively, the first driving mechanism 21 and the second driving mechanism 22 may be provided in various forms, and it is sufficient that the first driving rod 23 and the second driving rod 25 are driven to rotate relative to the base 31. For example, the first driving mechanism 21 may be a driving arm or a driving wheel.
In the vehicle body supporting device provided by the embodiment, the two sides of the body 1 are respectively hinged with the base 31 through the first driving rod 23, the first connecting rod 24, the second driving rod 25 and the second connecting rod which are arranged on the two sides of the body 1; the first driving mechanism 21 and the second driving mechanism 22 arranged on the two sides of the body 1 drive the first driving rod 23 and the second driving rod 25 to rotate relative to the base 31, so as to realize the lifting or lowering of the two sides of the driving body 1 relative to the base 31.
Further, referring to fig. 1 to 4, a first limiting block 121 and a second limiting block 122 are disposed on the supporting leg 12, when the supporting leg 12 is separated from the ground, the first limiting block 121 abuts against the first supporting plate 311, and the second limiting block 122 abuts against the second supporting plate 312.
Specifically, the first stopper 121 and the second stopper 122 may be fixedly connected to the leg 12; in the vertical direction, the distance from the first stopper 121 to the end of the leg 12 should be less than the distance from the first support plate 311 to the ground, the distance from the second stopper 122 to the end of the leg 12 should be less than the distance from the second support plate 312 to the ground, and the first stopper 121 and the second stopper 122 should be protruded from the side surface of the leg 12, so as to set, when the first driving rod 23 is at the first angle relative to the first support plate 311 and the first driving rod 23 is in the inclined state, the first stopper 121 can abut against the first support plate 311, and the second stopper 122 can abut against the second support plate 312, so as to prevent the leg 12 from falling back to the ground, thereby realizing that the leg 12 can be always separated from the ground when the vehicle body support device is moved by the caster 32.
Optionally, the first limiting block 121 is a first limiting rod, the second limiting block 122 is a second limiting rod, the first limiting rod and the second limiting rod are respectively welded outside the leg 12, the first limiting rod and the second limiting rod may be arranged relatively, after the leg 12 is separated from the ground by a certain height, the first limiting rod can abut against the first supporting plate 311, and the second limiting rod can abut against the second supporting plate 312, so as to prevent the first driving rod 23 and the second driving rod 25 from continuing to rotate, so that the body 1 is kept in a raised state, that is, the leg 12 is separated from the ground.
Optionally, the first limiting rod and the second limiting rod may also be a limiting long rod fixedly connected to the body 1, the limiting long rod is perpendicular to the first connecting rod 24 and the second connecting rod, and the length of the limiting long rod is greater than the spacing distance between the first supporting plate 311 and the second supporting plate 312, so that the first limiting rod protrudes from two sides of the body 1 and can be respectively abutted against the first supporting plate 311 and the second supporting plate 312; a limit long rod is abutted against the first support plate 311 and the second support plate 312 and used for preventing the first driving rod 23 and the second driving rod 25 from continuously rotating, and the device has the advantages of simple structure and convenience in manufacturing.
Alternatively, the distance from the first stopper 121 to the end of the leg 12 in the vertical direction may be set according to the height of the body 1 that needs to be lifted from the ground when the body 1 is moved by the caster 32.
The car body supporting device provided by the embodiment, set up first stopper 121 and second stopper 122 on landing leg 12 through the setting, can support respectively on first backup pad 311 and second backup pad 312 when landing leg 12 breaks away from with ground, after landing leg 12 breaks away from ground take the altitude, first stopper 121 can the butt on first backup pad 311, second stopper 122 can the butt on second backup pad 312, continue to rotate with prevention first actuating lever 23 and second actuating lever 25, make body 1 keep the state of being raised, landing leg 12 can break away from with ground all the time, and then be convenient for remove car body supporting device through truckle 32.
Further, referring to fig. 1 to 4, the lifting device 2 further includes a connecting shaft 26, the connecting shaft 26 is rotatably connected to the leg 12, one end of the connecting shaft 26 is fixedly connected to the first driving rod 23, and the other end of the connecting shaft 26 is fixedly connected to the second driving rod 25. So set up, can guarantee that first actuating lever 23 and second actuating lever rotate in step, first backup pad and second backup pad synchronous motion to the car body strutting arrangement emergence slope.
In the embodiment, the connecting shaft 26 is rotatably connected with the supporting leg 12, and the first driving mechanism 21 and the second driving mechanism are hinged with the supporting leg 12 through being fixedly connected with the connecting shaft 26; when the first driving rod 23 and the second driving rod 25 rotate relative to the base 31, the connecting shaft 26 rotates relative to the supporting leg 12, that is, the connecting shaft 26 is driven to rotate relative to the supporting leg 12, so that the first driving rod 23 and the second driving rod 25 can be driven to rotate relative to the base 31, and the body 1 can be raised or lowered relative to the base 31.
Further, as shown in fig. 1 to 4, the first driving mechanism 21 includes a first driving arm 211 having one end connected to the first driving lever 23, and the second driving mechanism 22 includes a second driving arm 221 having one end connected to the second driving lever 25.
Specifically, the first driving mechanism 21 includes a first driving arm 211 having one end connected to the first driving lever 23, and the second driving mechanism 22 includes a second driving arm 221 having one end connected to the second driving lever 25; it can be understood that the first driving arm 221 is connected to the first driving rod 23, and the first driving arm 221 can drive the first driving rod 23 to rotate relative to the first supporting plate 311, so as to raise or lower the body 1 connected to the first driving rod 23, and similarly, the second driving arm 221 is connected to the second driving rod 25, and the first driving arm 221 can drive the second driving rod 25 to rotate, so as to raise or lower the body 1 connected to the second driving rod 25.
Alternatively, the first driving arm 211 may be disposed in various manners, and it is sufficient that the first driving arm 211 can drive the first driving rod 23 to rotate. For example, the first drive arm 211 may be disposed collinear with the first drive rod 23, and the first drive arm 211 may also be disposed non-collinear with the first drive rod 23. Similarly, the second driving arm 221 may be disposed in various manners, and the specific manner of disposing the second driving arm 221 is the same as that of disposing the first driving arm 211, which is not described herein again.
Alternatively, the shapes of the first driving arm 211 and the second driving arm 221 may be various; for example, the first driving arm 211 and the second driving arm 221 may have a round steel rod structure, and the first driving arm 211 and the second driving arm 221 having the round steel rod structure can bear a sufficient driving force and can be easily held by an operator.
In this embodiment, when the first driving mechanism 21 includes a first driving arm 211 having one end connected to the first driving rod 23, and the second driving mechanism 22 includes a second driving arm 221 having one end connected to the second driving rod 25, the first driving arm 211 and the second driving arm 221 may be respectively connected to the connecting shaft 26 to connect to the first driving rod 23 and the second driving rod 25, the first driving rod 23 and the second driving rod 25 may be axially disposed perpendicular to the connecting shaft 26, the first driving arm 211 and the second driving arm 221 may be disposed at two opposite sides of the body 1, and the connecting shaft 26 may be driven to rotate by the first driving arm 211 and the second driving arm 221, so as to drive the first driving rod 23 and the second driving rod 25 to rotate relative to the base 31; with the vehicle body supporting device provided in the present embodiment, the first driving arm 211 connected to the first driving lever 23 is provided to be able to drive the body 1 on the side connected to the first driving lever 23 to raise and lower with respect to the base 31, the second driving arm 221 connected to the second driving lever 25 is provided to drive the body 1 on the side connected to the second driving lever 25 to raise and lower with respect to the base 31, and the body 1 as a whole can be driven to raise and lower with respect to the base 31 by driving the first driving arm 211 and the second driving arm 221.
Preferably, in this embodiment, a third driving arm may be disposed to replace the first driving arm 211 and the second driving arm 221 disposed on two opposite sides of the body 1, the third driving arm is disposed perpendicular to the axial direction of the connecting shaft 26, the third driving arm may be located below the supporting portion 11, one end of the third driving arm is fixedly connected to the middle portion of the connecting shaft 26, and by driving the other end of the third driving arm, the connecting shaft 26 may rotate relative to the supporting leg 12, and further the first driving rod 23 and the second driving rod 25 may be driven to rotate relative to the base 31, so as to raise or lower the body 1 as a whole relative to the base 31; instead of providing the first drive arm 211 and the second drive arm 221 at the same time, one third drive arm is provided, and the body 1 as a whole can be raised or lowered with respect to the base 31 at the same time by driving the third drive arm.
The vehicle body supporting device provided by the embodiment drives the first driving arm 23 and the second driving arm 25 to rotate by arranging the first driving arm 211 connected with the first driving rod 23 and the second driving arm 221 connected with the second driving rod 25, so that the body 1 is lifted or lowered relative to the base 31, and the vehicle body supporting device has the advantages of simple structure and convenience in operation.
Further, referring to fig. 1 to 4, the length of the first driving arm 211 is greater than the length of the first driving lever 23, and the length of the second driving arm 221 is greater than the length of the second driving lever 25.
Specifically, the length of the first driving arm 211 should be greater than the length of the first driving rod 23, so that a labor-saving lever structure can be formed among the first driving arm 211, the first driving rod 23, the body 1 and the base 31; the length of the second driving arm 221 should be greater than the length of the second driving rod 25, so that a labor-saving lever structure can be formed among the second driving arm 221, the second driving rod 25, the body 1 and the base 31.
Alternatively, the length of the first driving arm 211 and the length of the second driving arm 221 may be set according to the weight of the body 1, so that the operator can raise and lower the body 1 with respect to the base 31 by manual operation.
The vehicle body supporting device provided by the embodiment sets the length of the first driving arm 211 to be greater than that of the first driving rod 23, and sets the length of the second driving arm 221 to be greater than that of the second driving rod 25, so that labor-saving lever structures can be formed among the first driving arm 211, the first driving rod 23, the body 1 and the base 31 and among the second driving arm 221, the second driving rod 25, the body 1 and the base 31, and further the body 1 can be conveniently lifted or lowered relative to the base 31 through manual operation.
Further, the first driving arm 211 and the second driving arm 221 are both sleeved with a protective sleeve.
Specifically, the protective sleeve may be made of various materials, for example, the protective sleeve may be made of rubber, silica gel or plastic.
Optionally, the protective sleeve is a rubber sleeve; through setting up the lag that sets up the rubber material on first actuating arm 211 and second actuating arm 221, wearability and elasticity are good, have better anti-skidding effect, and the operating personnel of being more convenient for is through handheld operation.
Alternatively, the protective cover may be disposed at various positions, for example, the first drive arm 211 and the second drive arm 221 may be completely wrapped by the protective cover, or the protective cover may be disposed at the grip portion of the first drive arm 211 and the grip portion of the second drive arm 221.
The car body supporting device provided by the embodiment is characterized in that the first driving arm 211 and the second driving arm 221 are provided with the protective sleeves, so that the first driving arm 211 and the second driving arm 221 are protected, the service life of the car body supporting device is prolonged, the car body supporting device is convenient to handle and operate, and the use comfort is improved.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, which are used to indicate the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. The invention is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A vehicle body supporting device characterized by comprising: the device comprises a body, a lifting device and a traveling device; the body comprises a support part and a support leg supported at the bottom of the support part;
the walking device comprises a base and a plurality of trundles, and each trundle is rotatably connected with the base;
the lifting device is connected with the base and the body so as to drive the caster to abut against the ground when the vehicle body supporting device is moved, so that the supporting legs are separated from the ground.
2. The vehicle body support device of claim 1, wherein the base includes a first support plate and a second support plate on both sides of the leg, both the first support plate and the second support plate being parallel to the ground; the both ends of first backup pad and the both ends of second backup pad all are provided with the truckle.
3. The vehicle body supporting device according to claim 2, wherein the elevating device comprises: the fixed end of the first driving rod is hinged with the first supporting plate, and the first driving rod is also hinged with the supporting leg; one end of the first connecting rod is hinged with the first supporting plate, and the other end of the first connecting rod is hinged with the supporting leg; the first driving rod and the first connecting rod are arranged in parallel; the first driving mechanism is connected with the first driving rod and used for driving the first driving rod to rotate;
the fixed end of the second driving rod is hinged with the second supporting plate, and the second driving rod is hinged with the supporting leg; one end of the second connecting rod is hinged with the second supporting plate, and the other end of the second connecting rod is hinged with the supporting leg; the second driving rod and the second connecting rod are arranged in parallel; the second driving mechanism is connected with the second driving rod and used for driving the second driving rod to rotate.
4. The vehicle body supporting device according to claim 3, wherein a first limiting block and a second limiting block are arranged on the supporting leg, and when the supporting leg is separated from the ground, the first limiting block abuts against the first supporting plate, and the second limiting block abuts against the second supporting plate.
5. The vehicle body supporting device according to claim 3, wherein the lifting device further comprises a connecting shaft, the connecting shaft is rotatably connected with the leg, one end of the connecting shaft is fixedly connected with the first driving rod, and the other end of the connecting shaft is fixedly connected with the second driving rod.
6. The vehicle body support apparatus of claim 3, wherein the first drive mechanism includes a first drive arm having one end connected to the first drive rod, and the second drive mechanism includes a second drive arm having one end connected to the second drive rod.
7. The vehicle body support apparatus of claim 6, wherein the first drive arm has a length greater than a length of the first drive rod, and the second drive arm has a length greater than a length of the second drive rod.
8. The vehicle body support apparatus of claim 6, wherein a protective cover is provided over each of the first drive arm and the second drive arm.
9. The vehicle body support apparatus of claim 8, wherein the protective cover is a rubber cover.
10. The vehicle body support device according to claim 2, wherein the caster wheels located on the first support plate first end and the second support plate first end are movable caster wheels, and the first support plate first end and the second support first end are front ends or rear ends in a moving direction of the vehicle body support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770675.9U CN210653136U (en) | 2019-10-21 | 2019-10-21 | Vehicle body supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770675.9U CN210653136U (en) | 2019-10-21 | 2019-10-21 | Vehicle body supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210653136U true CN210653136U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770675.9U Active CN210653136U (en) | 2019-10-21 | 2019-10-21 | Vehicle body supporting device |
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| Country | Link |
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| CN (1) | CN210653136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694488A (en) * | 2021-08-04 | 2021-11-26 | 郑州幼儿师范高等专科学校 | Ball collecting device for basketball training |
-
2019
- 2019-10-21 CN CN201921770675.9U patent/CN210653136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694488A (en) * | 2021-08-04 | 2021-11-26 | 郑州幼儿师范高等专科学校 | Ball collecting device for basketball training |
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