CN217712398U - Walking board and working machine - Google Patents
Walking board and working machine Download PDFInfo
- Publication number
- CN217712398U CN217712398U CN202221654644.9U CN202221654644U CN217712398U CN 217712398 U CN217712398 U CN 217712398U CN 202221654644 U CN202221654644 U CN 202221654644U CN 217712398 U CN217712398 U CN 217712398U
- Authority
- CN
- China
- Prior art keywords
- walking board
- platform
- board body
- walking
- pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to the technical field of operating machinery, and provides a walking board and operating machinery, which comprises a walking board body and a driving device, wherein the walking board body is rotationally connected with a platform of the operating machinery, and the driving device can drive the walking board body to be switched between an overhaul position and a climbing position; when the walking board body is located at the overhauling position, the walking board body is parallel to the platform; when the walking board body is located at the climbing position, the walking board body is unfolded relative to a cab of the operation machine. The walking board body can be switched between an overhauling position and a climbing position through the driving device, so that an extension platform can be formed, and an operation space is provided for operators; or can form the climbing ladder so as to be convenient for operating personnel to climb, thereby providing convenience for the operating personnel to get on and off the vehicle.
Description
Technical Field
The utility model relates to an operating machine technical field especially relates to a walk platform and operating machine.
Background
At present, the extension platform is additionally arranged on the outer side of the cab in the walking stage of the excavation cab, so that the purposes of providing an operation space for operators and providing convenience for getting on and off the vehicle are achieved, but most of the walking stage mounting positions need to be matched with a cab baseplate frame, the mounting positions are high, and the operators cannot get on or off the cab conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a walk platform and operation machinery for solve the higher and the not operating personnel's of being convenient for defect about of walking the higher and installation position of platform among the prior art.
The utility model provides a walk platform, include:
the walking platform body is rotationally connected with a platform of the operation machine;
the driving device can drive the walking board body to switch between an overhauling position and a climbing position;
when the walking board body is located at the overhauling position, the walking board body is parallel to the platform;
when the walking board body is located at the climbing position, the walking board body is unfolded relative to a cab of the operation machine.
According to the utility model, the position of the walking board body also comprises a furling position, and the driving device can drive the walking board body to be switched among the furling position, the maintenance position and the climbing position;
when the walking board body is located at the folded position, the maximum distance between the walking board body and the cab is smaller than or equal to the distance between the edge of the platform and the cab.
According to the utility model provides a pair of walk platform, drive arrangement is including the driving piece that has self-locking function, the driving piece can with walk platform body transmission and connect.
According to the utility model provides a pair of walk platform still includes stop device, stop device sets up on the platform, walk the platform body and be located during the climbing position, stop device can restrict walk the platform body and continue to rotate.
According to the utility model provides a pair of walk platform, walk the body of platform and include:
the supporting component is rotationally connected with the platform;
the pedal assemblies are rotatably connected with the supporting assembly and are sequentially distributed along the length direction of the supporting assembly;
when the walking board body is located at the climbing position, the pedal assemblies are distributed in a step shape along the length direction of the supporting assembly.
According to the utility model provides a pair of walk on stage, stop device includes:
the supporting assembly abuts against the first limiting block when the walking board body is located at the climbing position, and the first limiting block can limit the supporting assembly to continue rotating;
and the second limiting block is used for limiting the pedal assembly to continue rotating when the walking board body is positioned at the climbing position.
According to the utility model provides a pair of walk on stage, supporting component includes two support frames, two the support frame is located respectively the both sides of footboard subassembly, just footboard subassembly with the support frame rotates to be connected, the support frame with the platform rotates to be connected.
According to the utility model provides a pair of walk platform, the support frame includes:
a first support rod rotatably connected with the platform,
the second support rod is arranged in parallel with the first support rod;
the two ends of the pedal assembly are respectively connected with the first supporting rod and the second supporting rod in a rotating mode.
According to the utility model, the pedal component comprises a pedal, two ends of the pedal can be respectively connected with the first supporting rod and the second supporting rod in a rotating way, wherein,
when the walking board body is located at the maintenance position, a plurality of pedals of the pedal assembly are located on the same plane and are parallel to the platform.
According to the utility model provides a pair of walk on stage, footboard subassembly still includes the footboard frame, the footboard with first bracing piece passes through the footboard frame is connected, the footboard with the footboard frame is perpendicular.
The utility model also provides an operation machine, include as above-mentioned arbitrary one walk the platform.
The utility model provides a walk platform and operation machinery, including walking platform body and drive arrangement, walk the platform rotation of platform body and operation machinery and be connected, drive arrangement can drive and walk the platform body and switch between maintenance position and climbing position. When walking on the body and being located the maintenance position, walk on the body and parallel with the platform to form the extension platform that is located the driver's cabin outside, so that operating personnel stands and carries out the operation on walking on the body. When walking on the body and being located the climbing position, walk on the body and expand for operation machinery's driver's cabin for operating personnel climbing, thereby be convenient for operating personnel to enter into in the driver's cabin.
By the arrangement, the walking platform body can be switched between the overhauling position and the climbing position through the driving device, so that an extension platform can be formed, and an operation space is provided for operators; or can form the climbing ladder so as to be convenient for operating personnel to climb, thereby providing convenience for the operating personnel to get on and off the vehicle.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of schematic views of the walking board provided by the present invention disposed on the working machine (the walking board body is located at the folded position);
fig. 2 is a second schematic view of the walking board provided by the present invention disposed on the working machine (the walking board body is located at the maintenance position);
fig. 3 is a third schematic view of the walking board provided by the present invention disposed on the working machine (the walking board body is located at the climbing position);
fig. 4 is a side view of the body of the walking board provided by the present invention in a folded position;
fig. 5 is a side view of the walking board provided by the present invention at the maintenance position;
fig. 6 is a perspective view of the walking board body provided by the present invention in the extended position;
fig. 7 is a side view of the walking board body provided by the present invention in the extended position;
fig. 8 is a schematic structural view of the limiting device provided by the present invention.
Reference numerals:
1. a platform; 2. a walking board body; 3. a limiting device;
4. a drive device; 11. a first support bar; 12. a second support bar;
13. a pedal; 14. a pedal frame; 31. a first connecting lug;
32. a second engaging lug; 33. a first stopper; 34. and a second limiting block.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The following describes the walking board and the working machine according to the present invention with reference to fig. 1 to 8.
As shown in fig. 2 and 3, the present invention provides a walking board, which comprises a walking board body 2 and a driving device 4. The walking board body 2 is rotatably connected with the platform 1 of the working machine, and the driving device 4 can drive the walking board body 2 to be switched between an overhaul position and a climbing position.
Wherein, when walking on stage body 2 and being located the maintenance position, walk on stage body 2 and parallel with platform 1 to form the extension platform that is located the driver's cabin outside, so that operating personnel stands and carries out the operation on walking on stage body 2.
When walking on stage body 2 was located the climbing position, walk on stage body 2 and expand for operation machine's driver's cabin for the climbing of operating personnel to be convenient for operating personnel enters into the driver's cabin.
When an operator needs to climb up and down, the driving device 4 can drive the walking board body 2 to rotate to a climbing position, and at the moment, the walking board body 2 is unfolded relative to the cab to form a climbing ladder, so that the operator can conveniently climb up and down; when operating personnel need carry out the operation (for example overhaul the part in the driver's cabin), drive arrangement 4 can drive and walk body 2 and rotate to the maintenance position, thereby make and walk body 2 and the platform 1 parallel formation extension platform of operation machinery to supply operating personnel to stand, thereby the operating personnel of being convenient for carries out the operation.
By the arrangement, the walking platform body 2 can be switched between the overhauling position and the climbing position through the driving device, so that an extension platform can be formed, and an operation space is provided for operators; or can form the climbing ladder so as to be convenient for operating personnel to climb, thereby providing convenience for the operating personnel to get on and off the vehicle.
The utility model discloses an in the optional embodiment, the position of walking stage body 2 can also be including drawing in the position in, when walking stage body 2 and being located drawing in the position in, the biggest interval of walking stage body 2 and driver's cabin is less than or equal to the edge of platform 1 and the interval of driver's cabin, like this, walks stage body 2 and can not surpass platform 1 when being in the position in drawing in to can make operation machinery satisfy the requirement of highway limit for width.
Note that, here, the edge of the platform 1 is an edge of the platform 1 in the width direction and close to the deck body 2.
Specifically, when the walking board body 2 is located at the folding position, the walking board body 2 is attached to or close to one side of the cab, so that the walking board body 2 is folded on one side of the cab, and the walking board body 2 at this time can be located above the platform 1 and perpendicular to the platform 1. Thus, the walking board body 2 can be folded at one side of the cab, so that the working machine can meet the requirement of road width limitation.
And, drive arrangement 4 can drive and walk platform body 2 and switch between draw in position, maintenance position and climbing position to make the demand that operation machinery can satisfy different work.
The utility model discloses an in the optional embodiment, walk the platform and can also include stop device 3, stop device 3 can set up on platform 1, when walking a platform body 2 and being located the climbing position, stop device can restrict to walk a platform body 2 and continue to rotate to the direction of keeping away from the maintenance position to make to walk a platform body 2 and keep in the climbing position. Like this, through stop device 3 to the limiting displacement who walks a body 2, can make walk a body 2 and can not take place the change of gesture by the atress when expandes for the driver's cabin to the operating personnel climbing of being convenient for, and safety when can effectively guaranteeing operating personnel climbing is favorable to improving the operating efficiency.
In the utility model discloses an optional embodiment, walk a body 2 and can include supporting component and a plurality of footboard subassembly, and the supporting component rotates with the platform 1 of operation machinery to be connected, and the footboard subassembly rotates with the supporting component to the footboard subassembly distributes in proper order along the length direction of supporting component. Utilize the footboard subassembly to replace current branch, can increase the sole and walk the contact surface of platform body 2 when operating personnel tramples, increased frictional force and avoided the phenomenon that the atress is concentrated in the use when preventing skidding.
It should be noted that, here, a plurality of references are two or more.
Wherein, when walking on stage body 2 and being located the climbing position, a plurality of footboard subassemblies are the echelonment along supporting component's length direction and distribute to make walking on stage body 2 form the ladder, thereby be convenient for operating personnel to scramble.
In an optional embodiment of the present invention, the limiting device 3 may include a first limiting block 33 and a second limiting block 34, wherein when the walking platform body 2 is located at the climbing position, the supporting component abuts against the first limiting block 33, and the first limiting block 33 can limit the supporting component to continue to rotate in a direction away from the maintenance position, so that the supporting component is kept at the climbing position; when walking on stage body 2 and being located the climbing position, footboard subassembly offsets with second stopper 34, and second stopper 34 can restrict the footboard subassembly and continue to rotate to the direction of keeping away from the maintenance position to make the footboard subassembly keep at the expansion state, operating personnel is climbing or when trampling the footboard subassembly, and the footboard subassembly can not take place to rotate, is favorable to guaranteeing operating personnel's safety.
In this embodiment, when the walking board body 2 is located at the maintenance position, the second stopper 34 can restrict the pedal assembly from continuing to rotate in a direction away from the maintenance position, so that the pedal assembly can be kept at the maintenance position. Like this, operating personnel stands back on walking platform body 2, and footboard subassembly can not the atress take place to rotate to be favorable to guaranteeing operating personnel's safety.
In the optional embodiment of the present invention, the driving device 4 may include a driving member, and the driving member can be in transmission connection with the walking board body 2, so as to drive the walking board body 2 to rotate.
The driving part has a self-locking function, so that the driving part can keep the walking board body 2 fixed, for example, when the driving device 4 drives the walking board body 2 to rotate to the maintenance position, the walking board body 2 can be fixed at the maintenance position without continuously rotating due to the self-locking function of the driving part, and the walking board body 2 can form an extension platform for an operator to stand on the extension platform for operation; or, when the driving device 4 drives the walking board body 2 to rotate to the climbing position, the walking board body 2 can be fixed at the climbing position and can not continue to rotate due to the self-locking function of the driving piece, so that the operator can climb conveniently. Therefore, the safety of operators is guaranteed.
And when the driving device 4 drives the walking board body 2 to rotate to the folding position, the walking board body 2 can be fixed at the folding position and can not rotate continuously due to the self-locking function of the driving piece, so that the walking board body 2 can not rotate in the running process of the operation machine, and the operation machine is ultra-wide.
In this embodiment, the driving member may be a motor, a cylinder, an oil cylinder, an air spring, or a rocker handle with self-locking capability.
In an alternative embodiment, the driving device 4 may further comprise a transmission assembly for drivingly connecting the driving member and the walking board body 2. Here, the transmission assembly may be a transmission shaft, a worm gear mechanism, or a crank-link mechanism, or other mechanisms or components capable of performing a transmission function.
It should be noted that the worm and gear mechanism has a certain self-locking performance, and the self-locking performance of the worm and gear mechanism can limit the walking board body 2 to further ensure that the walking board body 2 can keep the posture fixed.
In an alternative embodiment, the driving device 4 may include a first driving device and a second driving device, the first driving device is used for driving the supporting component to rotate so as to drive the supporting component of the walking board body 2 to fold or unfold; the second driving device is used for driving the pedal assembly to rotate.
Wherein, second drive arrangement can drive the footboard subassembly and rotate to overhauing the position and make footboard subassembly and stop device 3 offset, specifically, when the footboard subassembly was located overhauls the position, the footboard subassembly offseted with second stopper 34, and second stopper 34 can restrict the footboard subassembly and continue to rotate to the direction of keeping away from the position of drawing in. Like this, can avoid the footboard subassembly atress to continue to rotate downwards, the operating personnel of being convenient for stands on the footboard subassembly to be favorable to guaranteeing operating personnel's safety.
The first driving device and the second driving device respectively comprise driving parts and transmission assemblies with self-locking functions, and the first driving device and the second driving device can respectively limit the supporting assemblies and the pedal assemblies due to the self-locking performance of the driving parts, so that the supporting assemblies and the pedal assemblies can be kept at a furled position or an overhauling position or a climbing position; and because first stopper 33 is to the limiting displacement of supporting component and second stopper 34 to the footboard subassembly, can further make supporting component and footboard subassembly keep in drawing in the position or overhauls the position or climbing the position to be favorable to improving the steadiness of walking stage body 2, further guarantee operating personnel's safety.
In an alternative embodiment, the supporting assembly may include two supporting frames, the two supporting frames are respectively located at two sides of the pedal assembly, and the pedal assembly is rotatably connected to the supporting frames, so that the pedal assembly can be conveniently folded or unfolded, and thus the folding or unfolding of the walking board body 2 is achieved.
Here, the support frame is rotatably connected with the platform 1 to realize the rotatable connection of the walking board body 2 and the platform 1.
In an alternative embodiment, the supporting frame comprises a first supporting rod 11 and a second supporting rod 12, the first supporting rod 11 is rotatably connected with the platform 1, the second supporting rod 12 is arranged in parallel with the first supporting rod 11, and two ends of the pedal assembly are rotatably connected with the first supporting rod 11 and the second supporting rod 12 respectively, so that the first supporting rod 11 and the second supporting rod 12 can support the pedal assembly; and the folding or unfolding of the plurality of pedal assemblies can be realized through the rotation of the first support rod 11.
Specifically, the first support bar 11, the second support bar 12 and the pedal assembly are connected to form a quadrilateral structure, so that the stability and strength of the walking board body 2 can be improved.
In an alternative embodiment, the pedal assemblies include pedals 13, two ends of each pedal 13 can be respectively rotatably connected with the first support rod 11 and the second support rod 12, when the walking board body 2 is located at the folded position, the pedals 13 of the pedal assemblies are located on the same plane and perpendicular to the platform 1, that is, the pedal assemblies are folded at one side of the cab; when walking on stage body 2 and being located the maintenance position, the footboard 13 of a plurality of footboard subassemblies is located the coplanar and is parallel with platform 1, and a plurality of footboards 13 are located same horizontal plane promptly, and a plurality of footboards 13 dock mutually and form the extension platform to operating personnel stands and carries out the operation on the extension platform.
And, the pedal assembly may further include a pedal frame 14, the pedal 13 is connected to the first support rod 11 through the pedal frame 14, that is, a first end of the pedal frame 14 is rotatably connected to the first support rod 11, a first end of the pedal 13 is connected to a second end of the pedal frame 14, and a second end of the pedal 13 is rotatably connected to the second support rod 12, where the pedal 13 is vertically arranged to the pedal frame 14, so that the pedal 13 can be kept horizontal in the maintenance position and the climbing position.
In this embodiment, a first end of the pedal frame 14 is pivotally connected to the first support rod 11 via a first hinge shaft, and a second end of the pedal 13 is pivotally connected to the second support rod 12 via a second hinge shaft.
In an optional embodiment, the walking board may further include a first connection ear 31 and a second connection ear 32, the first connection ear 31 and the second connection ear 32 are fixedly connected to the platform 1 of the work machine, the support component may be rotatably connected to the first connection ear 31, and the pedal component near the platform 1 of the work machine may be rotatably connected to the second connection ear 32, so as to rotatably connect the walking board body 2 to the platform 1 of the work machine.
Specifically, the first support rod 11 and the first connecting lug 31 can be rotatably connected through a first rotating shaft; the pedal assembly close to the platform 1 of the working machine and the second engaging lug 32 may be rotatably connected by a second rotating shaft, and specifically, the pedal frame 14 close to the pedal assembly of the platform 1 and the second engaging lug 32 are rotatably connected by the second rotating shaft. In this way, a rotational connection of the first support strut 11 and the pedal assembly adjacent the platform 1 to the work machine platform 1 can be achieved.
The first driving device can drive the first rotating shaft to rotate, so that the first supporting rod 11 is driven to rotate; the second driving device can drive the second rotating shaft to rotate, so that the pedal assembly is driven to rotate.
Here, the first rotating shaft is in key connection with the first support rod 11, that is, the first rotating shaft and the first support rod 11 are connected in a way of key slot fit, so that the first driving device drives the first support rod 11 to rotate; the second rotating shaft is in key connection with the pedal frame 14 of the pedal assembly, that is, the second rotating shaft and the pedal frame 14 of the pedal assembly are connected in a key-slot fit manner, so that the second driving device drives the second support rod 12 to rotate.
In this embodiment, the first engaging lug 31, the first stopper 33, the second stopper 34 and the second engaging lug 32 may be an integral structure.
In a first alternative embodiment, the driving members of the first driving device and the second driving device may be driving motors, and the transmission assemblies of the first driving device and the second driving device may transmit shafts and be in transmission connection with the first rotating shaft and the second rotating shaft, respectively. Here, the driving motor is a motor having a self-locking property.
In a second alternative embodiment, the transmission assemblies of the first driving device and the second driving device may be worm and gear mechanisms, worm gears of the worm and gear mechanisms of the first driving device and the second driving device are respectively coaxially connected with the first rotating shaft and the second rotating shaft, and the worm is driven to rotate by the driving motor to drive the worm gear to rotate, so that the worm gear drives the first rotating shaft and the second rotating shaft to rotate, so as to realize rotation of the first support rod 11 and the pedal assembly. Here, the driving pieces of the first driving device and the second driving device may be a rocker handle or a self-locking motor with a self-locking function so as to drive the worm gear mechanism to work.
In a third alternative embodiment, the transmission assembly of the first driving device and the second driving device may be a crank-link mechanism, the driving member of the first driving device and the second driving device may be an oil cylinder or an air cylinder, the oil cylinder or the air cylinder is used for driving the crank-link mechanism, and the crank rotating shafts of the two crank-link mechanisms are in transmission connection with the first rotating shaft and the second rotating shaft, respectively. Here, the cylinder or the air cylinder may be a cylinder or an air cylinder having a self-locking property.
In other embodiments, the first driving device and the second driving device may also be other devices or components capable of rotating, and may be determined according to actual needs, and the first driving device and the second driving device are not specifically limited herein.
In other embodiments, the walking board may further include a lengthening walking board body, the lengthening walking board body may be detachably connected to an end of the walking board body 2 away from the platform 1, specifically, the lengthening walking board body may include two support frames and at least one pedal assembly, and the two support frames are detachably connected to ends of the two support frames of the walking board body 2 away from the platform 1, respectively. In this way it is possible to obtain, the length of the walking platform can be increased or the plane area of the extended platform can be extended.
The utility model provides a pair of walk the platform, walk the main part and be located when drawing in the position, walk one side of platform body 2 and draw close at the driver's cabin of operation machinery, self-locking function through first drive arrangement and second drive arrangement's driving piece can guarantee to walk platform body 2 receipts to receive and close in one side of driver's cabin, can not appear the upset at the in-process of traveling of operation machinery to can effectively avoid the problem of highway limit for width.
When the operation machine needs to be overhauled, the pedal assembly and the first supporting rod 11 can be driven by the first driving device and the second driving device, the pedal assembly and the supporting assembly rotate to an overhauling position, the pedal 13 of the pedal assembly is positioned in the same plane and is parallel to the platform 1, at the moment, the pedal frame 14 of the pedal assembly abuts against the second limiting block 34 of the limiting device 3, the second limiting block 34 limits the pedal assembly to continuously rotate downwards, and therefore the pedal 13 of the pedal assembly is kept in a horizontal state, the walking board body 2 forms an overhauling platform, and an operator can conveniently stand on the overhauling platform to operate; here, due to the self-locking function of the first driving device and the second driving device and the limiting function of the second limiting block 34 of the limiting device 3, the walking board body 2 can be maintained at the maintenance position and at a fixed posture, thereby being beneficial to ensuring the safety of the operator.
When an operator needs to go up and down from the operation machine, the first support rod 11 can be driven by the first driving device to continuously rotate downwards, so that the first support rod 11 rotates from the maintenance position to the climbing position, the first support rod 11 can drive pedal assemblies except the pedal assembly connected with the operation continuous platform 1 to move downwards, a plurality of pedal assemblies are distributed in a step shape along the length direction of the first support rod 11, when the first support rod 11 rotates to the climbing position, the first support rod 11 abuts against a first limiting block 33 of the limiting device 3, the first limiting block 33 limits the first support rod 11 to continuously rotate downwards, and the walking platform body 2 can be fixed in the unfolding posture due to the limiting effect of a second limiting block 34 and the second driving device on the pedal assemblies close to the operation machine platform 1, so that the operator can climb.
It should be noted that, because the first driving device is in transmission connection with the first support rod 11 through the first rotating shaft, that is, the first driving device is fixedly connected with the first support rod 11 through the first rotating shaft, in this way, the first driving device and the first support rod 11 can be relatively fixed, so that when the first driving device does not rotate (self-lock), a certain fixing effect can be exerted on the first support rod 11; because the second drive arrangement passes through the second pivot and is connected with the footboard subassembly transmission, and the second drive arrangement passes through second pivot and footboard subassembly fixed connection promptly, like this, second drive arrangement can relatively fixed with the footboard subassembly, so when second drive arrangement does not rotate (auto-lock), can play certain fixed action to the footboard subassembly.
The following describes the working machine provided by the present invention, and the working machine described below and the above-described walking board can be referred to each other.
The utility model provides a pair of operation machinery, include as above-mentioned any one embodiment walk the platform to the beneficial effect that this operation machinery reached is unanimous with the above-mentioned beneficial effect that walks the platform and reach, then no longer gives unnecessary details here.
The work machine may be a pump truck, an excavator, a crane, or another construction machine.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (11)
1. A walking board, comprising:
the walking platform body is rotationally connected with a platform of the operation machine;
the driving device can drive the walking board body to switch between an overhauling position and a climbing position;
when the walking board body is located at the overhauling position, the walking board body is parallel to the platform;
when the walking board body is located at the climbing position, the walking board body is unfolded relative to a cab of the operation machine.
2. A travelator according to claim 1, characterized in that the position of the travelator body also comprises a stowed position, and that the drive means are able to drive the travelator body to switch between the stowed position, the service position and the climbing position;
when the walking board body is located at the folding position, the maximum distance between the walking board body and the cab is smaller than or equal to the distance between the edge of the platform and the cab.
3. A walking board according to claim 1, wherein the driving device comprises a driving member with self-locking function, which can be in transmission connection with the walking board body.
4. The walking board of claim 1, further comprising a limiting device, wherein the limiting device is arranged on the platform, and when the walking board body is located at the climbing position, the limiting device can limit the walking board body to rotate continuously.
5. A walking board as claimed in claim 4, wherein the walking board body comprises:
the supporting component is rotatably connected with the platform;
the pedal assemblies are rotatably connected with the supporting assembly and are sequentially distributed along the length direction of the supporting assembly;
when the walking board body is located at the climbing position, the pedal assemblies are distributed in a step shape along the length direction of the supporting assembly.
6. A walking board as claimed in claim 5, wherein the limiting means comprises:
the first limit block is abutted against the support component when the walking board body is positioned at the climbing position, the first limiting block can limit the support assembly to rotate continuously;
and the second limiting block is used for limiting the pedal assembly to continue rotating when the walking board body is positioned at the climbing position.
7. The walking board of claim 5, wherein the support assembly comprises two support frames, the two support frames are respectively located at two sides of the pedal assembly, the pedal assembly is rotatably connected with the support frames, and the support frames are rotatably connected with the platform.
8. A walking board as claimed in claim 7, wherein the support frame comprises:
a first support rod rotatably connected with the platform,
the second supporting rod is arranged in parallel with the first supporting rod;
the two ends of the pedal assembly are respectively connected with the first supporting rod and the second supporting rod in a rotating mode.
9. A walking board as claimed in claim 8, wherein the pedal assembly comprises a pedal having two ends rotatably connected to the first and second support rods, respectively, wherein,
when walking on stage body was located overhaul position, it was a plurality of footboard subassembly's footboard is located the coplanar and with the platform is parallel.
10. A walking board as claimed in claim 9, wherein the pedal assembly further comprises a pedal bracket through which the pedal is connected to the first support bar, the pedal being perpendicular to the pedal bracket.
11. A working machine comprising a walking board as claimed in any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221654644.9U CN217712398U (en) | 2022-06-28 | 2022-06-28 | Walking board and working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221654644.9U CN217712398U (en) | 2022-06-28 | 2022-06-28 | Walking board and working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217712398U true CN217712398U (en) | 2022-11-01 |
Family
ID=83775162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221654644.9U Active CN217712398U (en) | 2022-06-28 | 2022-06-28 | Walking board and working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217712398U (en) |
-
2022
- 2022-06-28 CN CN202221654644.9U patent/CN217712398U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100735602B1 (en) | Working vehicle with transverse travel system | |
| CN107986206B (en) | Hybrid arm type aerial working vehicle with multiple degrees of freedom motion | |
| US2383172A (en) | Portable crane | |
| CN109665068A (en) | Device of going on board with scissors lift platform | |
| CN217712398U (en) | Walking board and working machine | |
| CN101780933A (en) | Lift truck available for field operation | |
| CN209490409U (en) | Ladder component and fire fighting truck | |
| KR101776833B1 (en) | Platform rotating apparatus for high place operation car | |
| CN218055164U (en) | Manual drive formula sightseeing train | |
| CN109464769A (en) | Ladder component and fire fighting truck | |
| CN105143588B (en) | Set of ladders, in particular fire ladder and vehicle equipped therewith | |
| CN107848579B (en) | Working truck | |
| CN215041929U (en) | Liftable chassis and high altitude construction car | |
| JP2006256437A (en) | Guide wheel elevation mechanism of working vehicle capable of traveling on track | |
| CN109009699B (en) | Foldable rescue platform | |
| CN209081370U (en) | Vehicle is taken turns with multi-station lifting five in cabin | |
| CN218437284U (en) | Cab access ladder, cab and operation machine | |
| CN220116169U (en) | Platform for realizing steering by using electric push rod | |
| JP4520338B2 (en) | Work vehicle capable of running on track | |
| CN211950294U (en) | Folding staircase and mixer truck | |
| CN114577166B (en) | Bridge cavity crack detector | |
| CN219045100U (en) | Rear landing leg of bridge girder erection machine | |
| CN211308951U (en) | Lever type tail rotor variable pitch structure and unmanned aerial vehicle thereof | |
| KR20050020907A (en) | Ladder for boarding | |
| US20240279040A1 (en) | Lift device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |