A kind of bridge expanssion joint cleaning plant
Technical field
The present invention relates to a kind of cleaning plant more particularly to a kind of bridge expanssion joint cleaning plants.
Background technique
Bridge refers to as road the building built across natural or cultural obstacle, it is erected at rivers,lakes and seas
On, make traffic etc. that can smoothly pass through.Bridge is generally made of superstructure, substructure and attached structure, top knot
Structure refers mainly to bridge span structure and support system;Substructure includes abutment, bridge pier and basis;Attached structure then refers to that end of the bridge is taken
Plate, truncated cone banking, shore protection, training works etc..Bridge is divided according to structural system, has beam bridge, arch bridge, rigid frame bridge, suspension cable to hold
Weight (suspension bridge, cable-stayed bridge) four kinds of primary structures.
Expansion joint, that is, expansion joint is built, refers to prevent building member since climate temperature changes (heat expansion, shrinkage), makes
Structure generates crack or destruction and along a build joint of the suitable position in building or structures construction joint direction setting.It stretches
Contracting seam be by it is more than basis building element such as wall, floor, roof (except log cabin top) be divided into two independent sectors, make to build
Horizontal extension can be done along length direction by building object or structures.
For the requirement for meeting bridge floor deformation, usually between two beam-ends, between beam-ends and abutment or the articulated position of bridge
Upper setting expansion joint can accumulate many sundries year in year out in expansion joint, currently used is that the mode manually cleared up is clear
The sundries in expansion joint is managed, there are time-consuming and laborious, unclean, the ineffective disadvantages of cleaning for this mode, therefore need to grind
Send out it is a kind of it is time saving and energy saving, clean out, the bridge expanssion joint cleaning plant that work efficiency is high.
Summary of the invention
(1) technical problems to be solved
There are time-consuming and laborious, unclean, the ineffective disadvantages of cleaning in order to overcome manually cleaning by the present invention, originally
Technical problems to be solved by the inivention be to provide it is a kind of it is time saving and energy saving, clean out, the bridge expanssion joint that work efficiency is high is cleared up
Device.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a bridge expanssion joint cleaning plants, include
Fixed plate, first movement device move left and right device and cleaning device, are connected with fixed plate at the top of first movement device, fixed
Middle part, which is equipped with, on front side of plate moves left and right device, and the moving parts bottom for moving left and right device is equipped with cleaning device.
Preferably, first movement device includes cart plate, the first mounting rod, wheel and pushing hands, cart plate bottom periphery
First mounting rod is installed, the first mounting rod bottom end is equipped with wheel, and cart plate top left side is equipped with pushing hands.
Preferably, moving left and right device includes the first sliding block, first connecting rod, rack gear, motor, bull stick and gear, Gu
Middle part is provided with first sliding groove on front side of fixed board, and first sliding groove inner sliding type is equipped with the first sliding block, is connected with first on front side of the first sliding block
Connecting rod, first connecting rod front end are connected with rack gear, and middle part is equipped with motor on front side of fixed plate, connect on the output shaft on front side of motor
It is connected to bull stick, bull stick front end is equipped with gear, wheel and rack engagement, and rack gear is connect with cleaning device.
Preferably, cleaning device includes the first sliding rail, the second sliding block, the first cylinder, the second connecting rod and the first hairbrush,
Rack gear bottom is connected with the first sliding rail, and the first sliding rail left slide formula is equipped with the second sliding block, and rack gear bottom is connected with the first cylinder,
First sliding rail is located at the right side of the first cylinder, and the first cylinder end is connect with the second slider top, is connected on the left of the second sliding block
Second connecting rod, the second connecting rod bottom end are connected with the first hairbrush, and the first hairbrush is netted.
It preferably, further include having water injector, cart plate top rear is equipped with water injector, and water injector includes water
Case, water pump, outlet pipe and water inlet pipe, cart plate top rear are equipped with water tank, water pump are equipped in water tank, is connected with out on water pump
Water pipe, outlet pipe top are pierced by water tank and connect with the first hairbrush, are connected with water inlet pipe on the right side of tank top.
It preferably, further include having cleaning mechanism, cart board bottom portion is equipped with cleaning mechanism, and cleaning mechanism includes second sliding
Rail, third sliding block, strut, the second hairbrush, the second mounting rod and Four-slider, cart plate bottom right are equipped with the second sliding rail,
Slidingtype is equipped with third sliding block on second sliding rail, and third slider bottom is connected with strut, and strut bottom end is connected with the second hairbrush, the
Two hairbrush are located on the right side of the first hairbrush, and the second mounting rod is connected on the left of third sliding block, it is sliding that second is provided on the right side of the second connecting rod
Slot, slidingtype is equipped with Four-slider in second sliding slot, connect on the right side of Four-slider with the second mounting rod left end.
It preferably, further include having battery and solar panels, fixed plate right upper portion is equipped with battery, fixed plate top
Solar panels are installed, battery and solar panels have circuit connection, and battery and motor have circuit connection.
It preferably, further include having the second cylinder and fixed block, cart plate bottom right is equipped with the second cylinder, the second cylinder
Bottom is connected with fixed block.
It preferably, further include rubber sleeve, pushing hands is equipped with rubber sleeve.
Working principle: when needing to clearing up in bridge expanssion joint, the present invention is moved to designated position, control is clear
Cleaning device makes to contact in the cleaning component and bridge expanssion joint of cleaning device, and control moves left and right device work, drives cleaning dress
It sets and moves left and right, the mobile first movement device of operator makes movement of the present invention, to can be fully cleaned in bridge expanssion joint.Clearly
After reason, stop mobile first movement device, control moves left and right device and stops working, and controls the extensible member of cleaning device
It resets, makes to be detached from the cleaning component and bridge expanssion joint of cleaning device, then the present invention is moved to initial position.
Because first movement device includes cart plate, the first mounting rod, wheel and pushing hands, the installation of cart plate bottom periphery
There is the first mounting rod, the first mounting rod bottom end is equipped with wheel, and cart plate top left side is equipped with pushing hands.When needing to move this hair
When bright, operator holds pushing hands and pushes the present invention, makes movement of the present invention, after being moved to designated position, stops pushing the present invention.
To keep the mobile present invention more convenient.
Because moving left and right device includes the first sliding block, first connecting rod, rack gear, motor, bull stick and gear, fixed plate
First sliding groove is provided in the middle part of front side, first sliding groove inner sliding type is equipped with the first sliding block, is connected with the first connection on front side of the first sliding block
Bar, first connecting rod front end are connected with rack gear, and middle part is equipped with motor on front side of fixed plate, are connected on the output shaft on front side of motor
Bull stick, bull stick front end are equipped with gear, wheel and rack engagement, and rack gear is connect with cleaning device.When needing to bridge expanssion joint
When inside being cleared up, control motor positive and negative alternate rotation drives the rotation of bull stick positive and negative alternate, and band moving gear positive and negative alternate rotates,
Band carry-over bar side-to-side movement, the cleaning component side-to-side movement therewith of cleaning device, to being cleared up in bridge expanssion joint.It has cleared up
Bi Hou closes motor.It is more efficient to make to clear up.
Because cleaning device includes the first sliding rail, the second sliding block, the first cylinder, the second connecting rod and the first hairbrush, tooth
Bottom is connected with the first sliding rail, and the first sliding rail left slide formula is equipped with the second sliding block, and rack gear bottom is connected with the first cylinder, the
One sliding rail is located at the right side of the first cylinder, and the first cylinder end is connect with the second slider top, and the is connected on the left of the second sliding block
Two connecting rods, the second connecting rod bottom end are connected with the first hairbrush, and the first hairbrush is netted.Cylinder elongation is controlled, the first hairbrush is made
It is contacted in bridge expanssion joint, when rack gear side-to-side movement, drives the first sliding rail side-to-side movement, the first hairbrush therewith transport by left and right
It is dynamic, to being cleared up in bridge expanssion joint.
Because further including having water injector, cart plate top rear is equipped with water injector, water injector include water tank,
Water pump, outlet pipe and water inlet pipe, cart plate top rear are equipped with water tank, water pump are equipped in water tank, is connected with water outlet on water pump
Pipe, outlet pipe top are pierced by water tank and connect with the first hairbrush, are connected with water inlet pipe on the right side of tank top.When first hairbrush or so
When movement in bridge expanssion joint to clearing up, operator pours in water tank, and when the water in water tank is full, operator is opened
Dynamic pump working, water are sprayed on the first hairbrush by outlet pipe ejection, to clearing up in bridge expanssion joint.After cleaning out,
It switches off the pump.It is more clean to make to clear up in bridge expanssion joint.
Because further including having cleaning mechanism, cart board bottom portion is equipped with cleaning mechanism, cleaning mechanism include the second sliding rail,
Third sliding block, strut, the second hairbrush, the second mounting rod and Four-slider, cart plate bottom right are equipped with the second sliding rail, and second
Slidingtype is equipped with third sliding block on sliding rail, and third slider bottom is connected with strut, and strut bottom end is connected with the second hairbrush, and second mao
Brush is located on the right side of the first hairbrush, and the second mounting rod is connected on the left of third sliding block, is provided with second sliding slot on the right side of the second connecting rod, the
Slidingtype is equipped with Four-slider on two sliding slots, connect on the right side of Four-slider with the second mounting rod left end.When second connecting rod or so
When movement, Four-slider side-to-side movement is driven, drives the second mounting rod side-to-side movement, the second hairbrush side-to-side movement therewith, to bridge
Biggish sundries is cleared up in beam expansion joint.Biggish sundries can be prevented to be stuck on the first hairbrush.
Because further including having battery and solar panels, fixed plate right upper portion is equipped with battery, peace at the top of fixed plate
Equipped with solar panels, battery and solar panels have circuit connection, and battery and motor have circuit connection.When there is sunlight to be radiated at
When on solar panels, the sunlight that solar panels are absorbed into is converted to electric energy, and accumulators store electric energy, battery can be to motor
Power supply, reaches energy-efficient effect.
Because further including having the second cylinder and fixed block, cart plate bottom right is equipped with the second cylinder, the second cylinder bottom
Portion is connected with fixed block, and when initial, fixed block and ground face contact, the present invention are immovable.When needing the mobile present invention, control
Second cylinder shortens, and fixed block is driven to move upwards, and is detached from fixed block and ground, i.e., the removable present invention.It is moved to specified
Behind position, control the second cylinder elongation drives fixed block to move downward, makes fixed block and ground face contact, and the present invention is immovable.
Because further including rubber sleeve, pushing hands is equipped with rubber sleeve.Rubber sleeve can increasing friction force, prevent operator from existing
Rubber sleeve when the mobile present invention.
(3) beneficial effect
The present invention moves left and right device work by control, drives cleaning device side-to-side movement, cleans to expansion joint,
Simultaneously, operator and mobile first movement device makes movement of the present invention, to can be fully cleaned in bridge expanssion joint, from
And achievees the effect that time saving and energy saving, cleaning effect is high, has been moved easily.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is right side structural representation of the invention.
Fig. 3 is second of schematic view of the front view of the invention.
Fig. 4 is the third schematic view of the front view of the invention.
Fig. 5 is the 4th kind of schematic view of the front view of the invention.
The label in accompanying drawing is: 1- fixed plate, 2- first movement device, 201- cart plate, the first mounting rod of 202-, 203-
Wheel, 204- pushing hands, 3- move left and right device, 301- first sliding groove, the first sliding block of 302-, 303- first connecting rod, 304- tooth
Item, 305- motor, 306- bull stick, 307- gear, 4- cleaning device, the first sliding rail of 401-, the second sliding block of 402-, the first gas of 403-
Cylinder, the second connecting rod of 404-, the first hairbrush of 405-, 5- water injector, 501- water tank, 502- water pump, 503- outlet pipe, 504- into
Water pipe, 6- cleaning mechanism, the second sliding rail of 601-, 602- third sliding block, 603- strut, the second hairbrush of 604-, 605- second are installed
Bar, 606- second sliding slot, 607- Four-slider, 7- battery, 8- solar panels, the second cylinder of 9-, 10- fixed block, 11- rubber
Set.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of bridge expanssion joint cleaning plant includes as shown in Figs. 1-5 fixed plate 1, first movement device 2, left and right
Mobile device 3 and cleaning device 4, fixed plate 1 is connected at the top of first movement device 2, and 1 front side middle part of fixed plate is equipped with left and right
Mobile device 3, the moving parts bottom for moving left and right device 3 are equipped with cleaning device 4.
Embodiment 2
A kind of bridge expanssion joint cleaning plant includes as shown in Figs. 1-5 fixed plate 1, first movement device 2, left and right
Mobile device 3 and cleaning device 4, fixed plate 1 is connected at the top of first movement device 2, and 1 front side middle part of fixed plate is equipped with left and right
Mobile device 3, the moving parts bottom for moving left and right device 3 are equipped with cleaning device 4.
First movement device 2 includes cart plate 201, the first mounting rod 202, wheel 203 and pushing hands 204, cart plate 201
Bottom periphery is equipped with the first mounting rod 202, and 202 bottom end of the first mounting rod is equipped with wheel 203,201 top left side of cart plate
Pushing hands 204 is installed.
Embodiment 3
A kind of bridge expanssion joint cleaning plant includes as shown in Figs. 1-5 fixed plate 1, first movement device 2, left and right
Mobile device 3 and cleaning device 4, fixed plate 1 is connected at the top of first movement device 2, and 1 front side middle part of fixed plate is equipped with left and right
Mobile device 3, the moving parts bottom for moving left and right device 3 are equipped with cleaning device 4.
First movement device 2 includes cart plate 201, the first mounting rod 202, wheel 203 and pushing hands 204, cart plate 201
Bottom periphery is equipped with the first mounting rod 202, and 202 bottom end of the first mounting rod is equipped with wheel 203,201 top left side of cart plate
Pushing hands 204 is installed.
Moving left and right device 3 includes the first sliding block 302, first connecting rod 303, rack gear 304, motor 305, bull stick 306
With gear 307,1 front side middle part of fixed plate is provided with first sliding groove 301, and 301 inner sliding type of first sliding groove is equipped with the first sliding block 302,
First connecting rod 303 is connected on front side of first sliding block 302,303 front end of first connecting rod is connected with rack gear 304,1 front side of fixed plate
Middle part is equipped with motor 305, is connected with bull stick 306 on the output shaft of 305 front side of motor, 306 front end of bull stick is equipped with gear
307, gear 307 is engaged with rack gear 304, and rack gear 304 is connect with cleaning device 4.
Embodiment 4
A kind of bridge expanssion joint cleaning plant includes as shown in Figs. 1-5 fixed plate 1, first movement device 2, left and right
Mobile device 3 and cleaning device 4, fixed plate 1 is connected at the top of first movement device 2, and 1 front side middle part of fixed plate is equipped with left and right
Mobile device 3, the moving parts bottom for moving left and right device 3 are equipped with cleaning device 4.
First movement device 2 includes cart plate 201, the first mounting rod 202, wheel 203 and pushing hands 204, cart plate 201
Bottom periphery is equipped with the first mounting rod 202, and 202 bottom end of the first mounting rod is equipped with wheel 203,201 top left side of cart plate
Pushing hands 204 is installed.
Moving left and right device 3 includes the first sliding block 302, first connecting rod 303, rack gear 304, motor 305, bull stick 306
With gear 307,1 front side middle part of fixed plate is provided with first sliding groove 301, and 301 inner sliding type of first sliding groove is equipped with the first sliding block 302,
First connecting rod 303 is connected on front side of first sliding block 302,303 front end of first connecting rod is connected with rack gear 304,1 front side of fixed plate
Middle part is equipped with motor 305, is connected with bull stick 306 on the output shaft of 305 front side of motor, 306 front end of bull stick is equipped with gear
307, gear 307 is engaged with rack gear 304, and rack gear 304 is connect with cleaning device 4.
Cleaning device 4 includes the first sliding rail 401, the second sliding block 402, the first cylinder 403, the second connecting rod 404 and
One hairbrush 405,304 bottom of rack gear are connected with the first sliding rail 401, and 401 left slide formula of the first sliding rail is equipped with the second sliding block 402,
304 bottom of rack gear is connected with the first cylinder 403, and the first sliding rail 401 is located at the right side of the first cylinder 403,403 bottom end of the first cylinder
It is connected at the top of the second sliding block 402, the second connecting rod 404 is connected on the left of the second sliding block 402,404 bottom end of the second connecting rod connects
It is connected to the first hairbrush 405, the first hairbrush 405 is netted.
It further include having water injector 5,201 top rear of cart plate is equipped with water injector 5, and water injector 5 includes water
Case 501, water pump 502, outlet pipe 503 and water inlet pipe 504,201 top rear of cart plate are equipped with water tank 501, set in water tank 501
There is water pump 502, outlet pipe 503 is connected on water pump 502,503 top of outlet pipe is pierced by water tank 501 and connects with the first hairbrush 405
It connects, 501 top right side of water tank is connected with water inlet pipe 504.
It further include having cleaning mechanism 6,201 bottom of cart plate is equipped with cleaning mechanism 6, and cleaning mechanism 6 includes second sliding
Rail 601, third sliding block 602, strut 603, the second hairbrush 604, the second mounting rod 605 and Four-slider 607,201 bottom of cart plate
The second sliding rail 601 is installed on the right side of portion, slidingtype is equipped with third sliding block 602 on the second sliding rail 601, and 602 bottom of third sliding block connects
It is connected to strut 603,603 bottom end of strut is connected with the second hairbrush 604, and the second hairbrush 604 is located at 405 right side of the first hairbrush, third
It is connected with the second mounting rod 605 on the left of sliding block 602, is provided with second sliding slot 606 on the right side of the second connecting rod 404, in second sliding slot 606
Slidingtype is equipped with Four-slider 607, and 607 right side of Four-slider is connect with 605 left end of the second mounting rod.
It further include having battery 7 and solar panels 8,1 right upper portion of fixed plate is equipped with battery 7, pacifies at the top of fixed plate 1
Equipped with solar panels 8, battery 7 and solar panels 8 have circuit connection, and battery 7 and motor 305 have circuit connection.
It further include having the second cylinder 9 and fixed block 10,201 bottom right of cart plate is equipped with the second cylinder 9, the second cylinder
9 bottoms are connected with fixed block 10.
It further include rubber sleeve 11, pushing hands 204 is equipped with rubber sleeve 11.
Working principle: when needing to clearing up in bridge expanssion joint, the present invention is moved to designated position, control is clear
Cleaning device 4 makes to contact in the cleaning component and bridge expanssion joint of cleaning device 4, and control moves left and right the work of device 3, drives cleaning
Device 4 moves left and right, and the mobile first movement device 2 of operator makes movement of the present invention, comprehensively clear to carrying out in bridge expanssion joint
Reason.After cleaning out, stop mobile first movement device 2, control moves left and right device 3 and stops working, control cleaning device 4
Extensible member resets, and makes to be detached from the cleaning component and bridge expanssion joint of cleaning device 4, then the present invention is moved to initial bit
It sets.
Because first movement device 2 includes cart plate 201, the first mounting rod 202, wheel 203 and pushing hands 204, cart
201 bottom periphery of plate is equipped with the first mounting rod 202, and 202 bottom end of the first mounting rod is equipped with wheel 203,201 top of cart plate
Left side is equipped with pushing hands 204.When needing the mobile present invention, operator holds pushing hands 204 and pushes the present invention, makes shifting of the present invention
It is dynamic, after being moved to designated position, stop pushing the present invention.To keep the mobile present invention more convenient.
Because moving left and right device 3 includes the first sliding block 302, first connecting rod 303, rack gear 304, motor 305, bull stick
306 and gear 307,1 front side middle part of fixed plate is provided with first sliding groove 301, and 301 inner sliding type of first sliding groove is equipped with the first sliding block
302, first connecting rod 303 is connected on front side of the first sliding block 302, and 303 front end of first connecting rod is connected with rack gear 304, fixed plate 1
Motor 305 is installed in the middle part of front side, bull stick 306 is connected on the output shaft of 305 front side of motor, the installation of 306 front end of bull stick is with teeth
Wheel 307, gear 307 is engaged with rack gear 304, and rack gear 304 is connect with cleaning device 4.It is clear to being carried out in bridge expanssion joint when needing
When reason, control 305 positive and negative alternate of motor rotation drives the rotation of 306 positive and negative alternate of bull stick, and band 307 positive and negative alternate of moving gear rotates,
Band 304 side-to-side movement of carry-over bar, the cleaning component side-to-side movement therewith of cleaning device 4, to being cleared up in bridge expanssion joint.Clearly
After reason, motor 305 is closed.It is more efficient to make to clear up.
Because cleaning device 4 includes the first sliding rail 401, the second sliding block 402, the first cylinder 403, the second connecting rod 404
With the first hairbrush 405,304 bottom of rack gear is connected with the first sliding rail 401, and 401 left slide formula of the first sliding rail is equipped with the second sliding block
402,304 bottom of rack gear is connected with the first cylinder 403, and the first sliding rail 401 is located at the right side of the first cylinder 403, the first cylinder 403
It is connected at the top of bottom end and the second sliding block 402, the second connecting rod 404,404 bottom of the second connecting rod is connected on the left of the second sliding block 402
End is connected with the first hairbrush 405, and the first hairbrush 405 is netted.Cylinder elongation is controlled, the first hairbrush 405 and bridge expanssion joint are made
Interior contact drives 401 side-to-side movement of the first sliding rail when 304 side-to-side movement of rack gear, and the first side-to-side movement therewith of hairbrush 405 is right
It is cleared up in bridge expanssion joint.
Because further including having water injector 5,201 top rear of cart plate is equipped with water injector 5, and water injector 5 includes
There are water tank 501, water pump 502, outlet pipe 503 and water inlet pipe 504,201 top rear of cart plate is equipped with water tank 501, water tank 501
It is interior to be equipped with water pump 502, be connected with outlet pipe 503 on water pump 502,503 top of outlet pipe be pierced by water tank 501 and with the first hairbrush
405 connections, 501 top right side of water tank are connected with water inlet pipe 504.When 405 side-to-side movement of the first hairbrush in bridge expanssion joint into
When row cleaning, operator pours in water tank 501, and when the water in water tank 501 is full, operator starts water pump 502 and works,
Water is sprayed by outlet pipe 503, is sprayed on the first hairbrush 405, to clearing up in bridge expanssion joint.After cleaning out, close
Water pump 502.It is more clean to make to clear up in bridge expanssion joint.
Because further including having cleaning mechanism 6,201 bottom of cart plate is equipped with cleaning mechanism 6, and cleaning mechanism 6 includes
Two sliding rails 601, third sliding block 602, strut 603, the second hairbrush 604, the second mounting rod 605 and Four-slider 607, cart plate
201 bottom rights are equipped with the second sliding rail 601, and slidingtype is equipped with third sliding block 602,602 bottom of third sliding block on the second sliding rail 601
Portion is connected with strut 603, and 603 bottom end of strut is connected with the second hairbrush 604, and the second hairbrush 604 is located at 405 right side of the first hairbrush,
It is connected with the second mounting rod 605 on the left of third sliding block 602, is provided with second sliding slot 606, second sliding slot on the right side of the second connecting rod 404
Slidingtype is equipped with Four-slider 607 on 606, and 607 right side of Four-slider is connect with 605 left end of the second mounting rod.When the second connection
When 404 side-to-side movement of bar, 607 side-to-side movement of Four-slider is driven, drives 605 side-to-side movement of the second mounting rod, the second hairbrush 604
Sundries biggish in bridge expanssion joint is cleared up in side-to-side movement therewith.Biggish sundries can be prevented to be stuck in the first hairbrush 405
On.
Because further including having battery 7 and solar panels 8,1 right upper portion of fixed plate is equipped with battery 7, and fixed plate 1 is pushed up
Portion is equipped with solar panels 8, and battery 7 and solar panels 8 have circuit connection, and battery 7 and motor 305 have circuit connection.When
When having sunlight to be radiated on solar panels 8, the sunlight that solar panels 8 are absorbed into is converted to electric energy, and battery 7 stores electric energy,
Battery 7 can power to motor 305, reach energy-efficient effect.
Because further including having the second cylinder 9 and fixed block 10,201 bottom right of cart plate is equipped with the second cylinder 9, second
9 bottom of cylinder is connected with fixed block 10, and when initial, fixed block 10 and ground face contact, the present invention are immovable.When needs are mobile originally
It when invention, controls the second cylinder 9 and shortens, fixed block 10 is driven to move upwards, be detached from fixed block 10 and ground, that is, move this
Invention.After being moved to designated position, control the second cylinder 9 elongation drives fixed block 10 to move downward, makes fixed block 10 and ground
Contact, the present invention are immovable.
Because further including rubber sleeve 11, pushing hands 204 is equipped with rubber sleeve 11.Rubber sleeve 11 can increasing friction force, prevent
Operator's rubber sleeve in the mobile present invention.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.