CN110924855A - Low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change - Google Patents

Low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change Download PDF

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Publication number
CN110924855A
CN110924855A CN201911202551.5A CN201911202551A CN110924855A CN 110924855 A CN110924855 A CN 110924855A CN 201911202551 A CN201911202551 A CN 201911202551A CN 110924855 A CN110924855 A CN 110924855A
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CN
China
Prior art keywords
frame
main
buckle
carriage
maintain
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CN201911202551.5A
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Chinese (zh)
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CN110924855B (en
Inventor
靳怀卫
于永涛
黄青鹏
刘杰
邵磊
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Lixin County Yangze River And Huai River Yang Tian Automobile Co Ltd
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Lixin County Yangze River And Huai River Yang Tian Automobile Co Ltd
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Priority to CN201911202551.5A priority Critical patent/CN110924855B/en
Publication of CN110924855A publication Critical patent/CN110924855A/en
Application granted granted Critical
Publication of CN110924855B publication Critical patent/CN110924855B/en
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C5/00Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/02Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
    • E06C5/04Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C5/00Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/02Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
    • E06C5/24Dismounting ladders from vehicles or supporting means
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C5/00Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
    • E06C5/32Accessories, e.g. brakes on ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/50Joints or other connecting parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention discloses a ladder stand for a low-flat road sweeper, which is convenient to maintain and replace and comprises a main protection frame, a mounting seat, a sliding frame, an extension protection frame and a top frame, wherein the mounting seat is welded at the bottom end of the main protection frame, the sliding frame is positioned on one side of the main protection frame, the extension protection frame is installed at the top end of the sliding frame through bolts, and the top frame is welded at the top end of the main protection frame. According to the invention, the supporting shaft and the sliding block are convenient to disassemble through the supporting shaft connected with the sliding block through the bolt, so that the main protection frame and the sliding frame can be detached to disassemble and maintain the whole ladder stand, and the maintenance opening formed in the surface of one side of the main protection frame is convenient for replacing the slide fastener in the L-shaped sliding chute through the maintenance opening, thereby improving the maintenance convenience of the whole device.

Description

Low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change
Technical Field
The invention relates to the field of automobile accessories, in particular to a ladder stand for a low-flat road sweeper, which is convenient to maintain and replace.
Background
A road sweeper (sweep per truck) is one of environmental sanitation devices, is a novel efficient sweeping device integrating road surface sweeping, garbage recycling and transportation, and can be widely applied to sweeping roads such as trunk roads, municipal administration, airport pavements, urban residential areas, parks and the like. The road sweeper can not only sweep garbage, but also remove dust and purify air media on the road, thereby not only ensuring the beauty of the road, maintaining the sanitation of the environment, maintaining the good working condition of the road, reducing and preventing traffic accidents and further prolonging the service life of the road. It has become a trend to utilize road sweeper trucks to maintain the road surface in China.
The box on low flat sweeper truck top is higher, needs to use the cat ladder just to enable the operator to maintain it and overhauls, but traditional cat ladder for sweeper truck generally welds in the vehicle car limit, is not convenient for maintain the change, can't adjust and shrink it according to the user demand moreover.
Disclosure of Invention
The invention aims to provide a ladder stand for a low-platform sweeper truck, which is convenient to maintain and replace, and solves the problems that the existing ladder stand for the sweeper truck in the background art is generally welded at the edge of the sweeper truck, is inconvenient to maintain and replace and cannot be adjusted and contracted according to use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change, protects frame and roof-rack including main, mount pad, carriage, extension, the mount pad welds in main frame bottom that protects, the carriage is located main frame one side that protects, extend and protect a bolt mounting in the carriage top, the roof-rack welds in main frame top that protects.
The inner wall of the main protective frame is provided with an L-shaped sliding groove, a sliding block is arranged on a sliding buckle inside the L-shaped sliding groove, an electric push rod is arranged at the bottom end inside the main protective frame through a bolt, a push plate is arranged at the top end of the electric push rod through a bolt, the push plate is arranged at the bottom end inside the L-shaped sliding groove in a sliding manner, a support rod is arranged inside the main protective frame through a buckle, a pedal is embedded on the surface of the support rod, a support rod is arranged on the top end inside the main protective frame through a bolt, the support rod is located on two sides of the pedal, the sliding frame position can be conveniently changed by matching with a support shaft at one end of a connecting frame on one side of the sliding frame, the sliding frame can be adjusted to meet the requirement of a user for climbing a ladder, the sliding frame can be conveniently pushed to move through the push plate at, the user of being convenient for adjusts the carriage, through the footboard of main fender frame inside branch surface mosaic and the pole of holding up of the inside top bolt installation of main fender frame, conveniently does benefit to the user and scrambles to low flat sweeper truck top.
Carriage one side skin weld has linking frame, linking frame one end skin weld has the back shaft, carriage inner wall welding has to hang and detains the frame, hang and detain the frame inside and hang and detain and install the layer board, carriage both sides surface all welds and detains the post and detain the post No. two, it is located detain the post No. one directly over No. two to detain the post, carriage bottom buckle installs the protection cushion, detains the inside layer board of detaining the installation of hanging of frame through hanging in the carriage, and the person of facilitating the use steps on the layer board and scrambles, hangs simultaneously and detains the inside layer board of detaining the installation of hanging of frame, just does benefit to the dismantlement and changes to convenient the maintenance thereof, through the protection cushion of carriage bottom buckle installation, just does benefit to the carriage bottom and supports and lean on ground.
Bolted connection between back shaft and the slider, through with the slider between bolted connection's back shaft, conveniently dismantle back shaft and slider to detachable main fender frame and carriage are dismantled and are maintained whole cat ladder.
The maintenance mouth has been seted up to main fender frame side surface, the inside buckle of maintenance mouth installs sealed lid, maintain intercommunication each other between mouth and the L type spout is inside, through the maintenance mouth that main fender frame side surface was seted up, conveniently do benefit to and change the inside thread slipping of L type spout by the maintenance mouth to the maintenance convenience of whole device has been improved.
The main fender bracket is characterized in that limiting rotating shafts are rotatably mounted on the surfaces of the two sides of the main fender bracket, buckles are welded on the surfaces of the limiting rotating shafts, buckle buckling grooves are matched with the sizes of a first buckle column and a second buckle column, the limiting rotating shafts on the surfaces of the two sides of the main fender bracket are rotated to drive the buckles welded on the surfaces of the limiting rotating shafts to rotate, and the first buckle column and the second buckle column welded on the surfaces of the two sides of the sliding frame are buckled and fixed, so that firmness of the main fender bracket and the sliding frame in different positions is enhanced.
Extend and protect the inside rotatory side of installing of frame and protect the pole, extend and protect the inside bolt of frame and install the backing plate, protect the side of the inside rotatory installation of frame and extend the backing plate that protects the inside bolt of frame and install through extending, do benefit to the user and protected a climbing to main frame by extending, filled the fault clearance between carriage and the main frame of protecting.
Main protect a side surface inlay and have the switch, electric connection between switch and the electric putter, through the main switch of protecting a side surface inlay, the convenient electric putter is adjusted to the benefit to more in-service use demand changes carriage high position, satisfies the user demand.
The fixed screw hole has been seted up on roof-rack top surface, through the fixed screw hole that roof-rack top surface was seted up, conveniently do benefit to through the bolt with roof-rack fixed mounting on low dull and stereotyped sweeping machine top, strengthened the stability of whole device installation.
The invention provides a ladder stand for a low-flat road sweeper, which is convenient to maintain and replace and has the following beneficial effects:
(1) according to the invention, the sliding frame position can be conveniently changed by matching with the supporting shaft at one end of the connecting frame at one side of the sliding frame through the sliding block arranged in the sliding buckle in the L-shaped sliding groove in the main protective frame, the requirement of a user for climbing a ladder is met by adjusting the sliding frame, the sliding frame can be conveniently adjusted by pushing the sliding block in the L-shaped sliding groove through the push plate at the top end of the electric push rod through the electric push rod arranged on the bolt at the bottom end in the main protective frame, so that the sliding frame position can be changed, the sliding frame can be conveniently adjusted by the user, and the user can conveniently climb to the top end of the low flatbed sweeping vehicle through the pedal embedded on the surface of.
(2) According to the ladder stand, the supporting plate mounted in the hanging buckle frame in the sliding frame is convenient for a user to climb by treading on the supporting plate, meanwhile, the supporting plate mounted in the hanging buckle frame is convenient to detach and replace, so that the ladder stand is convenient to maintain, the bottom end of the sliding frame is convenient to abut against the ground through the protective rubber pad mounted at the bottom end of the sliding frame in a buckling mode, the firmness of the sliding frame is improved, and the user can climb the whole ladder stand conveniently.
(3) According to the invention, the supporting shaft and the sliding block are convenient to disassemble through the supporting shaft connected with the sliding block through the bolt, so that the main protection frame and the sliding frame can be detached to disassemble and maintain the whole ladder stand, and the maintenance opening formed in the surface of one side of the main protection frame is convenient for replacing the slide fastener in the L-shaped sliding chute through the maintenance opening, thereby improving the maintenance convenience of the whole device.
Drawings
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is a side view of the internal structure of the main cage of the present invention;
FIG. 3 is a top view of the carriage structure of the present invention;
fig. 4 is a schematic view of the internal structure of the sliding rack of the present invention.
Fig. 5 is a schematic view of the internal structure of the extension cage of the present invention.
Fig. 6 is a top view of the top frame structure of the present invention.
In the figure: 1. a main protective frame; 101. an L-shaped chute; 102. a slider; 103. an electric push rod; 104. pushing the plate; 105. a strut; 106. a pedal; 107. a support rod; 2. a mounting seat; 3. a carriage; 301. a first buckling column; 302. a second buckling column; 303. a linking frame; 304. a support shaft; 305. a protective rubber pad; 306. a buckle hanging frame; 307. a support plate; 4. an extension protection frame; 401. a side guard bar; 402. a base plate; 5. a top frame; 501. fixing screw holes; 6. a switch; 7. maintaining the mouth; 701. a sealing cover; 8. a limiting rotating shaft; 801. and (5) buckling the plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change, protects frame 1, mount pad 2, carriage 3, extends and protects frame 4 and roof-rack 5 including main, mount pad 2 welds in main 1 bottoms that protects, carriage 3 is located main 1 one side that protects, extend and protect 4 bolt installations in 3 tops of carriage, roof-rack 5 welds in main 1 tops that protect.
The inner wall of the main protection frame 1 is provided with an L-shaped sliding groove 101, a sliding block 102 is arranged in a sliding buckle in the L-shaped sliding groove 101, an electric push rod 103 is arranged at the bottom end in the main protection frame 1 through a bolt, a push plate 104 is arranged at the top end of the electric push rod 103 through a bolt, the push plate 104 is arranged at the bottom end in the L-shaped sliding groove 101 in a sliding buckle manner, a support rod 105 is arranged in the main protection frame 1 through a buckle in a buckling manner, a pedal 106 is embedded on the surface of the support rod 105, a support rod 107 is arranged at the top end in the main protection frame 1 through a bolt, the support rod 107 is positioned at two sides of the pedal 106, the sliding block 102 arranged in the L-shaped sliding groove 101 in the main protection frame 1 is convenient to match a support shaft 304 at one end of a linking frame 303 at one side of the sliding frame 3 to change the position of the sliding frame 3, the sliding, promote the inside slider 102 removal of L type spout 101 to can change the carriage 3 position, the person of facilitating the use adjusts carriage 3, holds up the pole 107 through the footboard 106 of main fender 1 inside branch 105 surface mosaic and the inside top bolt installation of main fender 1, and the person of facilitating the user climbs to low flat-bed road sweeper top.
The surface of one side of the sliding frame 3 is welded with a connecting frame 303, the surface of one end of the connecting frame 303 is welded with a supporting shaft 304, the inner wall of the sliding frame 3 is welded with a hanging buckle frame 306, a supporting plate 307 is arranged inside the hanging buckle frame 306 in a hanging and buckling way, a first buckling column 301 and a second buckling column 302 are welded on the two side surfaces of the sliding frame 3, the second buckling column 302 is positioned right above the first buckling column 301, a protective rubber pad 305 is buckled and installed at the bottom end of the sliding frame 3, the supporting plate 307 arranged inside the hanging buckle frame 306 in the sliding frame 3 is convenient for a user to step on the supporting plate 307 to climb, and meanwhile, the supporting plate 307 arranged inside the hanging buckle frame 306 is convenient for disassembly and replacement, thereby it is convenient to maintain it, through the protection cushion 305 of 3 bottom buckle installations of carriage, conveniently does benefit to the 3 bottom of carriage and supports and lean on ground, improves carriage 3's fastness, and the whole cat ladder of person's of facilitating the use climbing.
The supporting shaft 304 is connected with the sliding block 102 through a bolt, the supporting shaft 304 is connected with the sliding block 102 through the bolt, the supporting shaft 304 and the sliding block 102 are convenient to disassemble, and therefore the main protective frame 1 and the sliding frame 3 can be detached, and the whole ladder stand is disassembled and maintained.
Maintenance mouth 7 has been seted up to main frame 1 side surface, maintenance mouth 7 inside buckle installs sealed lid 701, maintenance mouth 7 and L type spout 101 are inside to be communicate each other between, through the maintenance mouth 7 that main frame 1 side surface was seted up, just do benefit to and change the inside thread slipping 102 of L type spout 101 by maintaining mouth 7 to the maintenance convenience of whole device has been improved.
The utility model discloses a fixing device for the buckle of the sliding frame, including main fender frame 1, limiting rotating shaft 8, buckle plate 801, buckle groove, buckle column 301, buckle column 302, limiting rotating shaft 8, sliding frame 3, limiting rotating shaft 301, sliding frame 3, limiting rotating shaft 801, limiting rotating shaft 8, sliding frame 3, limiting rotating shaft 1, limiting rotating shaft 3, limiting rotating shaft 301, limiting rotating shaft 302, sliding frame 3, limiting rotating shaft 3, sliding frame 3, limiting rotating shaft.
Extend and protect 4 inside rotatory installations of frame and have side guard bar 401, extend and protect 4 inside bolts of frame and install backing plate 402, protect 4 inside rotatory installations of frame side guard bar 401 and extend and protect 4 inside bolts of frame installation's backing plate 402 through extending, just do benefit to the user and protect 4 scrambles to main frame 1 by extending, filled the fault clearance between carriage 3 and the main frame 1 that protects.
Main 1 side surface mosaic of protecting frame has switch 6, electric connection between switch 6 and the electric putter 103 through main 1 side surface mosaic's of protecting switch 6, conveniently does benefit to and adjusts electric putter 103 to the more in-service use demand changes carriage high position, satisfies the user demand.
Fixed screw 501 has been seted up on 5 top surfaces of roof-rack, and through the fixed screw 501 that 5 top surfaces of roof-rack were seted up, the stability of whole device installation has been strengthened to the convenient bolt with 5 fixed mounting on low flat sweeper truck tops of roof-rack through the bolt.
It should be noted that, when in use, the whole device can be fixedly installed on the low flat-plate sweeping machine through the bolts by the installation base 2 at the bottom end of the main protection frame 1, when in use, the buckle plate 801 welded on the surface of the limit rotating shaft 8 at the two sides of the main protection frame 1 is rotated to separate the buckle plate 801 from the first buckle column 301, when the sliding frame 3 is pulled outwards, the sliding block 102 at one end of the supporting shaft 304 is moved to the push plate 104 at the top end of the electric push rod 103 along the L-shaped sliding groove 101, the height of the sliding block 102 is adjusted by the electric push rod 103, so that the height of the sliding frame 3 can be adjusted to meet the requirement of a user for climbing the vehicle, when the sliding frame 3 slides to the bottom end of the main protection frame 1, the whole sliding frame 3 can be limited and fixed by the buckle plate 801 buckling the second buckle column 302, so as to strengthen the firmness of the whole device, and the protection rubber pad 305 buckled at the bottom end of the sliding frame 3, the bottom end of the sliding frame 3 is convenient to abut against the ground, the firmness of the sliding frame 3 is improved, a user can conveniently climb the whole ladder, meanwhile, when the whole ladder needs to be withdrawn, the electric push rod 103 is utilized to push the push plate 104 to ascend, so as to drive the sliding block 102 to ascend along the L-shaped sliding groove 101, after the sliding frame 3 ascends to a certain position, the sliding frame 3 is pushed to abut against the groove body of the L-shaped sliding groove 101, the sliding frame 3 is fixed, the sliding frame 3 is attached to the main protection frame 1, the occupied area of the whole device is reduced, the sliding buckle 102 inside the L-shaped sliding groove 101 is conveniently replaced through the maintenance port 7 formed in one side surface of the main protection frame 1, the maintenance convenience of the whole device is improved, the supporting shaft 304 and the sliding block 102 are convenient to detach through the supporting shaft 304 which is connected with the sliding block 102 through a bolt, so as to detach the, the whole ladder stand is disassembled and maintained.
Example 2
As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides a low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change, protects frame 1, mount pad 2, carriage 3, extends and protects frame 4 and roof-rack 5 including main, mount pad 2 welds in main 1 bottoms that protects, carriage 3 is located main 1 one side that protects, extend and protect 4 bolt installations in 3 tops of carriage, roof-rack 5 welds in main 1 tops that protect.
The inner wall of the main protection frame 1 is provided with an L-shaped sliding groove 101, a sliding block 102 is arranged in a sliding buckle in the L-shaped sliding groove 101, an electric push rod 103 is arranged at the bottom end in the main protection frame 1 through a bolt, a push plate 104 is arranged at the top end of the electric push rod 103 through a bolt, the push plate 104 is arranged at the bottom end in the L-shaped sliding groove 101 in a sliding buckle manner, a support rod 105 is arranged in the main protection frame 1 through a buckle in a buckling manner, a pedal 106 is embedded on the surface of the support rod 105, a support rod 107 is arranged at the top end in the main protection frame 1 through a bolt, the support rod 107 is positioned at two sides of the pedal 106, the sliding block 102 arranged in the L-shaped sliding groove 101 in the main protection frame 1 is convenient to match a support shaft 304 at one end of a linking frame 303 at one side of the sliding frame 3 to change the position of the sliding frame 3, the sliding, promote the inside slider 102 removal of L type spout 101 to can change the carriage 3 position, the person of facilitating the use adjusts carriage 3, holds up the pole 107 through the footboard 106 of main fender 1 inside branch 105 surface mosaic and the inside top bolt installation of main fender 1, and the person of facilitating the user climbs to low flat-bed road sweeper top.
The surface of one side of the sliding frame 3 is welded with a connecting frame 303, the surface of one end of the connecting frame 303 is welded with a supporting shaft 304, the inner wall of the sliding frame 3 is welded with a hanging buckle frame 306, a supporting plate 307 is arranged inside the hanging buckle frame 306 in a hanging and buckling way, a first buckling column 301 and a second buckling column 302 are welded on the two side surfaces of the sliding frame 3, the second buckling column 302 is positioned right above the first buckling column 301, a protective rubber pad 305 is buckled and installed at the bottom end of the sliding frame 3, the supporting plate 307 arranged inside the hanging buckle frame 306 in the sliding frame 3 is convenient for a user to step on the supporting plate 307 to climb, and meanwhile, the supporting plate 307 arranged inside the hanging buckle frame 306 is convenient for disassembly and replacement, thereby it is convenient to maintain it, through the protection cushion 305 of 3 bottom buckle installations of carriage, conveniently does benefit to the 3 bottom of carriage and supports and lean on ground, improves carriage 3's fastness, and the whole cat ladder of person's of facilitating the use climbing.
The supporting shaft 304 is connected with the sliding block 102 through a bolt, the supporting shaft 304 is connected with the sliding block 102 through the bolt, the supporting shaft 304 and the sliding block 102 are convenient to disassemble, and therefore the main protective frame 1 and the sliding frame 3 can be detached, and the whole ladder stand is disassembled and maintained.
Maintenance mouth 7 has been seted up to main frame 1 side surface, maintenance mouth 7 inside buckle installs sealed lid 701, maintenance mouth 7 and L type spout 101 are inside to be communicate each other between, through the maintenance mouth 7 that main frame 1 side surface was seted up, just do benefit to and change the inside thread slipping 102 of L type spout 101 by maintaining mouth 7 to the maintenance convenience of whole device has been improved.
The utility model discloses a fixing device for the buckle of the sliding frame, including main fender frame 1, limiting rotating shaft 8, buckle plate 801, buckle groove, buckle column 301, buckle column 302, limiting rotating shaft 8, sliding frame 3, limiting rotating shaft 301, sliding frame 3, limiting rotating shaft 801, limiting rotating shaft 8, sliding frame 3, limiting rotating shaft 1, limiting rotating shaft 3, limiting rotating shaft 301, limiting rotating shaft 302, sliding frame 3, limiting rotating shaft 3, sliding frame 3, limiting rotating shaft.
Extend and protect 4 inside rotatory installations of frame and have side guard bar 401, extend and protect 4 inside bolts of frame and install backing plate 402, protect 4 inside rotatory installations of frame side guard bar 401 and extend and protect 4 inside bolts of frame installation's backing plate 402 through extending, just do benefit to the user and protect 4 scrambles to main frame 1 by extending, filled the fault clearance between carriage 3 and the main frame 1 that protects.
Main 1 side surface mosaic of protecting frame has switch 6, electric connection between switch 6 and the electric putter 103 through main 1 side surface mosaic's of protecting switch 6, conveniently does benefit to and adjusts electric putter 103 to the more in-service use demand changes carriage high position, satisfies the user demand.
Fixed screw 501 has been seted up on 5 top surfaces of roof-rack, and through the fixed screw 501 that 5 top surfaces of roof-rack were seted up, the stability of whole device installation has been strengthened to the convenient bolt with 5 fixed mounting on low flat sweeper truck tops of roof-rack through the bolt.
It should be noted that, when in use, the whole device can be fixedly installed on the low flat-plate sweeping machine through the bolts by the installation base 2 at the bottom end of the main protection frame 1, when in use, the buckle plate 801 welded on the surface of the limit rotating shaft 8 at the two sides of the main protection frame 1 is rotated to separate the buckle plate 801 from the first buckle column 301, when the sliding frame 3 is pulled outwards, the sliding block 102 at one end of the supporting shaft 304 is moved to the push plate 104 at the top end of the electric push rod 103 along the L-shaped sliding groove 101, the height of the sliding block 102 is adjusted by the electric push rod 103, so that the height of the sliding frame 3 can be adjusted to meet the requirement of a user for climbing the vehicle, when the sliding frame 3 slides to the bottom end of the main protection frame 1, the whole sliding frame 3 can be limited and fixed by the buckle plate 801 buckling the second buckle column 302, so as to strengthen the firmness of the whole device, and the protection rubber pad 305 buckled at the bottom end of the sliding frame 3, the bottom end of the sliding frame 3 is convenient to abut against the ground, the firmness of the sliding frame 3 is improved, a user can conveniently climb the whole ladder, meanwhile, when the whole ladder needs to be withdrawn, the electric push rod 103 is utilized to push the push plate 104 to ascend, so as to drive the sliding block 102 to ascend along the L-shaped sliding groove 101, after the sliding frame 3 ascends to a certain position, the sliding frame 3 is pushed to abut against the groove body of the L-shaped sliding groove 101, the sliding frame 3 is fixed, the sliding frame 3 is attached to the main protection frame 1, the occupied area of the whole device is reduced, the sliding buckle 102 inside the L-shaped sliding groove 101 is conveniently replaced through the maintenance port 7 formed in one side surface of the main protection frame 1, the maintenance convenience of the whole device is improved, the supporting shaft 304 and the sliding block 102 are convenient to detach through the supporting shaft 304 which is connected with the sliding block 102 through a bolt, so as to detach the, the whole ladder stand is disassembled and maintained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change, a serial communication port, protect frame (1), mount pad (2), carriage (3), extend and protect frame (4) and roof-rack (5) including main, mount pad (2) weld in main protect frame (1) bottom, carriage (3) are located main protect frame (1) one side, extend and protect frame (4) bolt mounting in carriage (3) top, roof-rack (5) weld in main protect frame (1) top.
2. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: l type spout (101) have been seted up to main fender frame (1) inner wall, slider (102) are installed to the inside thread slipping of L type spout (101), electric putter (103) are installed to the inside bottom bolt of main fender frame (1), push pedal (104) are installed to electric putter (103) top bolt, push pedal (104) thread slipping is in the inside bottom of L type spout (101), branch (105) are installed to the inside buckle of main fender frame (1), branch (105) surface mosaic has footboard (106), pole (107) are installed to the inside top bolt of main fender frame (1), pole (107) are held up to holding up (107) and are located footboard (106) both sides.
3. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: carriage (3) one side skin weld has linking up frame (303), it has back shaft (304) to link up frame (303) one end skin weld, carriage (3) inner wall weld has the string to detain frame (306), hang and detain frame (306) inside string and detain and install layer board (307), carriage (3) both sides surface all welds and detains post (301) and detain post (302) No. two, detain post (302) and be located one and detain post (301) directly over, carriage (3) bottom buckle is installed protection cushion (305).
4. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: the supporting shaft (304) is connected with the sliding block (102) through a bolt.
5. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: the main frame (1) one side surface of protecting has seted up maintenance mouth (7), maintenance mouth (7) inside buckle installs sealed lid (701), maintain and communicate each other between mouth (7) and the inside L type spout (101).
6. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: the main protection frame (1) is provided with a limiting rotating shaft (8) on the surfaces of two sides in a rotating mode, a buckle plate (801) is welded on the surface of the limiting rotating shaft (8), and a buckle groove of the buckle plate (801) is matched with a first buckle column (301) and a second buckle column (302) in size.
7. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: the extension protection frame (4) is internally and rotatably provided with a side protection rod (401), and a base plate (402) is installed in the extension protection frame (4) through bolts.
8. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: a switch (6) is embedded in the surface of one side of the main protective frame (1), and the switch (6) is electrically connected with the electric push rod (103).
9. The ladder stand for the low flatbed sweeping machine convenient to maintain and replace of claim 1, wherein: the top surface of the top frame (5) is provided with a fixing screw hole (501).
CN201911202551.5A 2019-11-29 2019-11-29 Low dull and stereotyped cat ladder for sweeping machine convenient to maintenance and change Active CN110924855B (en)

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CN202731734U (en) * 2012-09-17 2013-02-13 三门峡化工机械有限公司 Safety protection type conformal ladder
US20140231172A1 (en) * 2009-11-03 2014-08-21 Robert Gail Stewart Extendable ladder for boat trailer or other trailer to access an elevated surface
CN204060492U (en) * 2014-07-29 2014-12-31 郑州宇通客车股份有限公司 A kind of vehicle and cat ladder thereof
CN106246093A (en) * 2016-08-26 2016-12-21 张振堂 A kind of power equipment maintaining Multifunctional stairs
CN205871898U (en) * 2016-08-03 2017-01-11 龙岩市海德馨汽车有限公司 Van cat ladder of climbing to top of a mountain
CN205913682U (en) * 2016-06-27 2017-02-01 常熟市华恩机械有限公司 Back cat ladder that fire engine was used
WO2017100272A1 (en) * 2015-12-11 2017-06-15 David Johnson Powered ladder for large industrial vehicles
US20180141765A1 (en) * 2009-09-18 2018-05-24 Safe Rack Llc Mobile access unit and cage
CN207481780U (en) * 2017-10-25 2018-06-12 东风襄阳旅行车有限公司 A kind of concealed automobile-used cat ladder
CN108657200A (en) * 2018-06-25 2018-10-16 吴宁 A kind of multi-functional subway repair car of electric power
CN109050383A (en) * 2018-08-25 2018-12-21 安徽万里扬矿山机械制造有限公司 A kind of flat bed transport vehicle Anti-skid climbing ladder
CN209159563U (en) * 2018-11-30 2019-07-26 广东利丰石化物流有限公司 A kind of groove tank car tailstock ladder

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180141765A1 (en) * 2009-09-18 2018-05-24 Safe Rack Llc Mobile access unit and cage
US20140231172A1 (en) * 2009-11-03 2014-08-21 Robert Gail Stewart Extendable ladder for boat trailer or other trailer to access an elevated surface
CN202731734U (en) * 2012-09-17 2013-02-13 三门峡化工机械有限公司 Safety protection type conformal ladder
CN204060492U (en) * 2014-07-29 2014-12-31 郑州宇通客车股份有限公司 A kind of vehicle and cat ladder thereof
WO2017100272A1 (en) * 2015-12-11 2017-06-15 David Johnson Powered ladder for large industrial vehicles
CN205913682U (en) * 2016-06-27 2017-02-01 常熟市华恩机械有限公司 Back cat ladder that fire engine was used
CN205871898U (en) * 2016-08-03 2017-01-11 龙岩市海德馨汽车有限公司 Van cat ladder of climbing to top of a mountain
CN106246093A (en) * 2016-08-26 2016-12-21 张振堂 A kind of power equipment maintaining Multifunctional stairs
CN207481780U (en) * 2017-10-25 2018-06-12 东风襄阳旅行车有限公司 A kind of concealed automobile-used cat ladder
CN108657200A (en) * 2018-06-25 2018-10-16 吴宁 A kind of multi-functional subway repair car of electric power
CN109050383A (en) * 2018-08-25 2018-12-21 安徽万里扬矿山机械制造有限公司 A kind of flat bed transport vehicle Anti-skid climbing ladder
CN209159563U (en) * 2018-11-30 2019-07-26 广东利丰石化物流有限公司 A kind of groove tank car tailstock ladder

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