Content of the invention
It is an object of the invention to provide a kind of position-limit mechanism, process is being used with the vehicle hoisting machine table top improving traditional
Middle have larger potential safety hazard.
It is an object of the invention to provide a kind of vehicle hoisting machine table top, made with the vehicle hoisting machine table top improving traditional
With during there is larger potential safety hazard.
Embodiments of the invention are achieved in that
Based on above-mentioned first purpose, the invention provides a kind of position-limit mechanism, including main lifting table top main body, the first stop
Assembly and the second barrier assembly, wherein:
Described main lifting table top main body is provided with stopper slot, the length along described main lifting table top main body of described stopper slot
The both sides in direction are respectively arranged with described first barrier assembly and described second barrier assembly, and described first barrier assembly is used for limiting
The wheel that system is located in described main lifting table top main body crosses described first barrier assembly along the direction away from described stopper slot
Motion, described second barrier assembly is used for limiting the wheel being located in described main lifting table top main body along away from described stopper slot
The motion of described second barrier assembly is crossed in direction.
In preferred embodiments of the present invention, described stopper slot is bent into by described main lifting table top main body.
In preferred embodiments of the present invention, described main lifting table top main body include setting gradually along its length the
One straight plate part, the first bending part, the second bending part and the second straight plate part, described first straight plate part and described second straight plate part are put down
Row setting, described first bending part and described second bending part are in the same side of described first straight plate part, described first bending
Portion and described second bending part form described stopper slot;Described first barrier assembly is arranged on described first straight plate part, described
Second barrier assembly is arranged on described second straight plate part.
In preferred embodiments of the present invention, the side away from described first straight plate part of described first bending part with described
The side setting at an acute angle away from described second straight plate part of the second bending part.
In preferred embodiments of the present invention, described first barrier assembly is set to the first barrier rib.
In preferred embodiments of the present invention, described second barrier assembly includes the second barrier rib, tumbler and spacing
Structure, described tumbler is located at the side of described main lifting table top main body, and described tumbler is rotationally connected with described main lifting
Table top main body, described second barrier rib has at least one confined planes, one end of described second barrier rib and described main lift master
The side of face main body rotates and connects, and its other end is fixedly connected with described tumbler, rotates described tumbler and orders about described second
Barrier rib, with respect to described main lifting table top body rotation, makes described confined planes protrude the described of the notch place of described stopper slot
The plate face of main lifting table top main body;Described position limiting structure is used for limiting described tumbler with respect to described main lifting table top main body
Rotate.
In preferred embodiments of the present invention, described position-limit mechanism also includes auxiliary travelling table top main body, described second resistance
Gear assembly also includes the first connector and the second connector, and described auxiliary travelling table top main body is put down with described main lifting table top main body
Row setting, and one end of described auxiliary travelling table top main body has interval with one end of described main lifting table top main body, described the
Two barrier ribs are located in described interval, and the both sides along its width of described main lifting table top main body pass through described first respectively
Connector and described second connector are connected with described auxiliary travelling table top main body, one end of described second barrier rib and described the
A connection piece rotates and connects, and described tumbler is rotated with described second connector and is connected;Described position limiting structure includes draw-in groove and limit
Position projection, described draw-in groove is provided with two, and may be contained within described second connector, and two described draw-in grooves are along described tumbler
Rotation be provided at circumferentially spaced, described spacing block set is arranged on described tumbler, and described spacing block set can be connected in corresponding
In described draw-in groove;Described tumbler is slidably connected with described connector, the glide direction edge of described tumbler and described connector
The axis direction of described second barrier rib.
In preferred embodiments of the present invention, described second barrier assembly also includes motor, and the output shaft of described motor drives
Be dynamically connected described tumbler, orders about described tumbler and rotates.
In preferred embodiments of the present invention, pass through cylinder ball bearing between described tumbler and described connector even
Connect.
Based on above-mentioned second purpose, the invention provides a kind of vehicle hoisting machine table top, including above-mentioned position-limit mechanism.
The beneficial effect of the embodiment of the present invention is:
In sum, embodiments provide a kind of position-limit mechanism, it is simple and reasonable, be easy to manufacture processing,
Manufacture and use are convenient, and meanwhile, during this position-limit mechanism concrete application, driver can clearly experience whether automobile travels to suitable
When maintenance position, running car to overhaul position after, there is double shield;Meanwhile, automobile cannot roll away from from the other end
Or skid off, table top is reliable and stable, and potential safety hazard is minimum, is better able to ensure the personal safety of maintainer and the peace of maintenance vehicle
Entirely.Specific as follows:
The position-limit mechanism that the present embodiment provides, including main lifting table top main body, arranges limited in main lifting table top main body
Position groove, meanwhile, is provided with the first barrier assembly and second in the both sides of the length direction along main lifting table top main body for the stopper slot
Barrier assembly, after running car is to main lifting table top main body, the wheels travel of automobile to stopper slot at, because stopper slot is in recessed
Sunken shape, automotive wheel is trapped in stopper slot, and automobile declines certain altitude accordingly, now, positioned at the human pilot energy of driver's cabin
Enough experience the change of vehicle condition, and then learn that running car has arrived maintenance position, the stop of automobile is more convenient, energy
Enough quickly find the accurate location of stop, improve maintenance efficiency.Meanwhile, the front in vehicle traveling direction is provided with stop group
Part, can stop that automobile rolls away from or skids off main lifting table top main body, serve the effect of double insurance with stopper slot.In automobile
The rear of travel direction is also equipped with barrier assembly, restricting vehicle can pour out or skids off main lifting table top main body, more pacify
Entirely reliable it is ensured that the safety of the personal safety of maintainer and vehicle maintenance.
The vehicle hoisting machine table top that the present embodiment provides includes above-mentioned position-limit mechanism, has all excellent of above-mentioned position-limit mechanism
Point.
Specific embodiment
Lifting machine table top majority on existing market is all to make of diamond plate, and lifting machine table top also is by rubber slab
On tabula rasa or diamond plate, have even directly uses tabula rasa to place mat, if automobile brake system lost efficacy or fault, even friction resistance
The larger rubber slab of power also is difficult to stop the inertia motion of automobile, there is potential safety hazard;The vehicle hoisting machine table top also having is right
Three faces of table top use baffle, and structure is complex, and table top manufacture need to be integrally formed, processing technique high cost.No matter
Have physics barrier or no physics barrier, all cannot allow driver very comfortable clearly experience vehicle whether travelled to
Suitable maintenance position, therefore has certain potential safety hazard in lifting process.
In consideration of it, designer of the present invention devises a kind of position-limit mechanism and vehicle hoisting machine table top, by main lifting
Stopper slot 120 is arranged on table top main body 100, when garage travels in main lifting table top main body 100, the wheels travel of automobile is extremely
After stopper slot 120, because stopper slot 120 is recessed, the wheel of automobile can sinking certain altitude downwards, positioned at the people of driver's cabin
Member can experience the state change of automobile, and then guarantees running car to accurate position, and stopper slot 120 has spacing work
With automobile is difficult to skid off from main lifting table top main body 100, and maintenance is safe and reliable.
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is implemented
The assembly of example can be arranged with various different configurations and design.
Therefore, below the detailed description of the embodiments of the invention providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter expression similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In describing the invention, it should be noted that the orientation of instruction such as term " interior ", " outward " or position relationship are base
In orientation shown in the drawings or position relationship, or the orientation usually put when this invention product uses or position relationship, only
It is for the ease of the description present invention and to simplify description, rather than the device of instruction or hint indication or element must have specifically
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " the
Two " etc. it is only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In describing the invention in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one
Body ground connects;Can be to be mechanically connected or electrically connect;Can be joined directly together it is also possible to by intermediary indirect
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
Position-limit mechanism embodiment
Refer to Fig. 1-Fig. 9, wherein, in Fig. 1-Fig. 3, the second barrier rib 310 is located at after rotating and plays barrier effect
Position.Present embodiments provide a kind of position-limit mechanism, ensure that running car in automobile inspection to suitable maintenance position,
And in automobile stop or maintenance process, the position of automobile is reliable and stable, not easily shifted, increased maintainer and automobile
The safety of itself.
Refer to Fig. 1-Fig. 3, position-limit mechanism includes main lifting table top main body 100, the first barrier assembly 200, second stops
Assembly 300, auxiliary travelling table top main body 700 and prompting assembly 400.First barrier assembly 200 and the second barrier assembly 300 are pacified
It is contained in main lifting table top main body 100, can limit respectively positioned at the main automobile lifting in table top main body 100 from main lifting table top
Skid off along the two ends of vehicle traveling direction in main body 100 or roll away from, improve safety.Prompting assembly 400 is arranged on main lifting
In table top main body 100, after running car is to Awaiting Overhaul position, point out assembly 400 to start, remind driver or maintenance people
Member, automobile has driven to accurate location, is easy to the stop of automobile, improves safety and maintenance efficiency.
Refer to Fig. 4, the primary structure that main lifting table top main body 100 is stopped for automotive wheel, main lifting table top preferably sets
It is set to rectangular slab, structure simple rule, is easy to processing and manufacturing and installation, the space taking during installation is little, saves space.Main act
Rise two plate faces that table top main body 100 includes being oppositely arranged, a plate face is installed surface, and a plate face is running car face 110.
Lifting table top main body is provided with stopper slot 120, and when that is, automotive wheel is walked on tread 110, automotive wheel travels to spacing
After groove 120, automotive wheel can downwards sinking certain altitude so that driver can experience the change of automobile integrality, when
Wheel be located at stopper slot 120 after, automobile highly declines, and driver knows running car to Awaiting Overhaul position, can quickly by
Automobile stop is good, improves the efficiency of maintenance.Meanwhile, stopper slot 120 also has limit function, after wheels travel to stopper slot 120,
The limited groove of wheel 120 blocks, and automobile is difficult to slide in main lifting table top main body 100 it is ensured that safety in maintenance process.
Obviously, the width of stopper slot 120 is designed on demand, can be designed it is ensured that spacing according to the wheel size of different automobile types
Groove 120 is capable of the position of limiting wheel, and does not interfere with automobile and roll away from stopper slot 120.
Further, stopper slot 120 is bent into by main lifting table top main body 100.The structure of main lifting table top main body 100
Good integrity, structural strength is high, long service life.Be preferably arranged to, main lifting table top main body 100 include along its length according to
First straight plate part 130 of secondary setting, the first bending part 140, the second bending part 150 and the second straight plate part 160, the first straight plate part
130 and second straight plate part 160 be arranged in parallel, the first bending part 140 and the second bending part 150 are located at the same of the first straight plate part 130
Side, the first bending part 140 and the second bending part 150 form stopper slot 120.The structure of main lifting table top main body 100 is simple, plus
Work is easily manufactured, does not have waste material to produce, saves resource.Further, the tread 110 on the first straight plate part 130 is higher than the
Tread 110 on two straight plate parts 160, after wheel sails stopper slot 120 into from the second straight plate part 160, the first straight plate part 130 has
The effect that stopper slot 120 skids off or rolls away from from the first straight plate part 130 crossed by restricted wheel, and structure is simple, during use
Safe and reliable.Further, preferably it is stuck in stopper slot 120 to ensure wheel, and ensure that wheel can be smoothly from spacing
Groove 120 rolls away from, and the side away from the first straight plate part 130 of the first bending part 140 and the second bending part 150 are away from the second straight panel
The side setting at an acute angle in portion 160, that is, the section of stopper slot 120 is in v shape, and the structure of stopper slot 120 is more reasonable, and stress is good,
After wheel extrudes the first bending part 140 and the second bending part 150, the first bending part 140 and the second bending part 150 have recovery shape
The ability becoming, and then by wheel clamping, wheel is difficult to skid off in stopper slot 120, more safe and reliable.
Refer to Fig. 5, point out assembly 400 to be used for reminding whether driver or maintainer's automobile are stopped to Awaiting Overhaul position
Put.Prompting assembly 400 includes ball float 410, connecting line 420, control line 430 and the cutting member for cutting off control line 430
440, ball float 410 can float in atmosphere, is such as but not limited to hydrogen balloon.Ball float 410 passes through connecting line 420 and main lifting
Table top main body 100 connects, and one end of control line 430 is connected with ball float 410, and its other end is connected with main lifting table top main body 100,
The length being shorter in length than connecting line 420 of control line 430, described cutting member 440 is located at the notch of stopper slot 120, cutting member
440 are connected with main lifting table top main body 100 rotation, meanwhile, are provided with bullet between cutting member 440 and main lifting table top main body 100
Property part 450., to stopper slot 120, on cutting member 440, cutting member 440 is with respect to main raising platform face master for pressure wheel for wheels travel
Body rotates, and then realizes cutting member 440 and cut off control line 430, and after control line 430 is cut off, ball float 410 moves upwards, drives
Member knows automobile stop in correct position after seeing ball float 410, and automobile stop is convenient and swift.After the completion of use, can be again
Setting control line 430, it is not necessary to change total, saves cost.Automobile inspection finishes from main lifting table top main body 100
After leaving, cutting member 440 reinstatement state under the elastic force effect of elastic component 450, it is easily installed new control line 430.In order to
It is easy to installation and the placement of control line 430, on the spaced surface setting lug of main lifting table top main body 100, two lug edges
The width interval setting of main lifting table top main body, each lug is provided with hole, control line passes through on two lugs
Hole, the edge of a knife of cutting member is located between two lugs, and cutting member rotates to be easy to cut off control line 430.Can also be in cutting member
Upper setting blade, shearing is convenient.
Further, cutting member 440 is arranged at the second bending part 150 and the link position of the second straight plate part 160, improves
The accuracy of automobile stop.
First barrier assembly 200 is preferably arranged to the first barrier rib, and structure is simple, is easy to manufacture processing.First barrier rib
It is arranged on the first straight plate part 130, the first barrier rib can be crossed from the direction away from stopper slot 120 by limiting wheel, that is, have
Limiting wheel crosses the effect that the first barrier rib rolls away from or skids off from the first straight plate part 130, safe and reliable during maintenance.First resistance
Blend stop is used cooperatively with stopper slot 120, plays the effect of dual restriction, during automobile inspection, stops more safe and reliable.
Refer to Fig. 3 and Fig. 6-Fig. 8, the second barrier assembly 300 includes the second barrier rib 310, tumbler 320, spacing
Structure, cylinder ball bearing 600 and motor 500, tumbler 320 is located at the side of main lifting table top main body 100, and tumbler
320 are rotationally connected with main lifting table top main body 100, and the second barrier rib 310 has at least one confined planes 312, the second barrier rib
310 one end is rotated with the side of main lifting table top main body 100 and is connected, and specifically, rotates with the second straight plate part 160 and is connected, its
The other end is fixedly connected with tumbler 320, rotates tumbler 320 and orders about the second barrier rib 310 with respect to main lifting table top main body
100 rotations, make confined planes 312 protrude the plate face of the main lifting table top main body 100 at notch place of stopper slot 120;Position limiting structure
For limiting the rotation that tumbler 320 is with respect to main lifting table top main body 100.Control tumbler 320 so that the second barrier rib
310 rotate and protrude after tread 110 with respect to main lifting table top main body 100, in order to keep the position of the second barrier rib 310,
Play position-limiting action, position limiting structure now can limit the rotation of tumbler 320, and then ensures the position of the second barrier rib 310
Stable.By rotating and being connected the second barrier rib 310 with main lifting table top main body 100, when before running car to Awaiting Overhaul position,
So that the non-bulging tread 110 of confined planes 312, automobile can smoothly sail the second straight plate part 160 into and enter operation tumbler 320
Enter to stopper slot 120, now operate tumbler 320, confined planes 312 protrude tread 110, play restricting vehicle from the second straight panel
The effect that the end in portion 160 skids off, safe and reliable.For the ease of the rotation of tumbler 320, cylinder ball bearing can be adopted
Connector 350 and tumbler 320 are connected by 600.
Further, position limiting structure includes draw-in groove 330 and spacing block set 340, and the second barrier assembly 300 also includes first even
Fitting 350 and the second connector 350, auxiliary travelling table top main body 700 is be arranged in parallel with main lifting table top main body 100, and assists
Travel one end of table top main body 700 and one end of main lifting table top main body 100 has interval, the second barrier rib 310 is located at interval
Interior, the both sides along its width of main lifting table top main body 100 pass through the first connector 350 and the second connector 350 respectively
It is connected with auxiliary travelling table top main body 700, one end of the second barrier rib 310 is rotated with the first connector 350 and is connected, tumbler
320 are connected with the second connector 350 rotation.It is easy to processing and manufacturing, easier for installation.Draw-in groove 330 is provided with two, and is all provided with
It is placed on the second connector 350, two draw-in grooves 330 are provided at circumferentially spaced along the rotation of tumbler 320, and spacing block set 340 is arranged
On tumbler 320, spacing block set 340 can be connected in corresponding draw-in groove 330;Tumbler 320 is slided even with connector 350
Connect, the glide direction of tumbler 320 and described connector 350 is along the axis direction of described second barrier rib.Turn when needing operation
During moving part 320, tumbler 320 is outwards extracted certain distance so that spacing block set 340 and draw-in groove 330 separate, then rotate and turn
Moving part 320, and after turning to correct position, tumbler 320 is pushed against on connector 350 so that spacing on tumbler 320
Projection 340 is clamped in corresponding draw-in groove 330, realizes fixing.Sliding with respect to the second barrier rib 310 for the ease of tumbler 320
Dynamic, the structure clamping by key 321 and keyway 311 of tumbler 320 and the second barrier rib 310, connect simple and reliable, processing and manufacturing
Convenient.After tumbler 320 is fixing, the second barrier rib 310 is also at stationary state, will not relatively main 100 turns of table top main body of lifting
Dynamic.Obviously, rotate for the ease of tumbler 320, cylinder ball bearing 600 is set between tumbler 320 and connector 350.
Tumbler 320 can be rotated by manually carrying out operation, can also be rotated by motor 500, operation is more time saving and energy saving.
The output shaft drive connection tumbler 320 of motor 500, starts motor 500, drives tumbler 320 to rotate.Motor 500 sets
It is set to servomotor 500, reliability easy to control.
Current embodiment require that illustrating, connector 350 plays connection main lifting table top main body 100 and auxiliary travelling table top
The effect of main body 700, connector 350 can be to be fixedly connected using the mode such as be spirally connected, weld, even with main lifting table top main body 100
Can be to be fixedly connected using the mode such as be spirally connected, weld between fitting 350 and auxiliary travelling table top main body 700.First barrier rib and
The structure of the second barrier rib 310 is arranged on demand, is prevented from the effect that corresponding barrier rib crossed by wheel.
Refer to Fig. 9, in the preferred version of this embodiment, the tread 110 of main lifting table top main body 100 arranges rubber
The rough layer 800 that glue is made, rough layer 800 is provided with multiple raised 810, multiple raised 810 and protrudes the surface of rough layers 800,
Raised 810 is in semi-cylindrical, and raised 810 arc surface protrudes the surface of rough layer 800.Further increase automobile stop leading
Stability after lifting table top main body 100.
Vehicle hoisting machine table top embodiment
Present embodiments provide a kind of vehicle hoisting machine table top, the position-limit mechanism providing including above-described embodiment, automobile enters
During row maintenance, on running car to vehicle hoisting table top, the stop of automobile is convenient and reliable, safe and reliable during maintenance.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.