CN110259367A - It is a kind of to be convenient for fetching tool type step ladder for construction - Google Patents
It is a kind of to be convenient for fetching tool type step ladder for construction Download PDFInfo
- Publication number
- CN110259367A CN110259367A CN201910509013.4A CN201910509013A CN110259367A CN 110259367 A CN110259367 A CN 110259367A CN 201910509013 A CN201910509013 A CN 201910509013A CN 110259367 A CN110259367 A CN 110259367A
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- groove
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- connecting shaft
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/12—Lifts or other hoisting devices on ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/181—Additional gripping devices, e.g. handrails
- E06C7/182—Additional gripping devices, e.g. handrails situated at the top of the ladder
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of step ladder for construction more particularly to it is a kind of for construction be convenient for fetching tool type step ladder.Therefore, technical problem of the invention is: provide it is a kind of without multiple step ladder replacer up and down, alleviate staff's burden for construction convenient for fetching tool type step ladder.Implementer's case of the invention are as follows: it is a kind of to be convenient for fetching tool type step ladder for construction, it include big palette, inverted U-shaped bar, the first connecting shaft, the first terraced body, the second connecting shaft, the second terraced body, big guide plate, first pin shaft etc.；The left end of big palette is provided with the first groove, and the right end of big palette is provided with the second groove.It is provided by the present invention it is a kind of for construction be convenient for fetching tool type step ladder, tool, which is carried, without staff climbs step ladder, without multiple step ladder replacer up and down in work progress, alleviate the burden of staff, securely and reliably, development and progress, the structure for being conducive to work are simple.
Description
Technical field
The present invention relates to a kind of step ladder for construction more particularly to it is a kind of for construction convenient for picking and placing
Tool-type step ladder.
Background technique
Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with
It says it is various lines on design drawing, becomes process in kind in specified place, it includes basic engineering construction, main body
Structure construction, roof construction, decorative engineering construction etc. need to carry out high-altitude work through common step ladder in construction
Industry, the existing step ladder for construction do not have the function of fetching tool, not only need staff to carry tool and climb
Step ladder is climbed, and also needs step ladder replacer above and below repeatedly in work progress, has not only aggravated the burden of staff,
But also it is extremely dangerous, it is unfavorable for the development and progress of work.
Summary of the invention
In order to overcome the existing step ladder for construction not have the function of fetching tool, work people is not only needed
Member's carrying tool climbs step ladder, and step ladder replacer above and below repeatedly is also needed in work progress, has not only aggravated work
Make the burden of personnel, but also extremely dangerous disadvantage, therefore, technical problem of the invention is: a kind of be not necessarily on repeatedly is provided
Lower step ladder replacer, alleviate staff's burden for construction convenient for fetching tool type step ladder.
Implementer's case of the invention are as follows: it is a kind of to be convenient for fetching tool type step ladder for construction, include
Big palette, inverted U-shaped bar, the first connecting shaft, the first terraced body, the second connecting shaft, the second terraced body, big guide plate, the first pin shaft, second
Pin shaft, big baffle, push-and-pull block, winding roller, the first bracing wire, hook, the first fixed plate, first bearing, long connecting shaft, second are fixed
Plate, second bearing, the first belt pulley, the second belt pulley, 3rd bearing and endless belt, it is recessed that the left end of big palette is provided with first
Slot, the right end of big palette are provided with the second groove, and symmetrical expression is connected with inverted U-shaped bar before and after the top of big palette, the first groove and the
Two grooves are respectively positioned between the inverted U-shaped bar of the symmetrical setting in front and back, and the first connecting shaft is located in the first groove, the first connecting shaft and
The upper end of big palette rotation connection, the first terraced body is located in the first groove, and the upper end of the first terraced body is connected with the first connecting shaft,
Second connecting shaft is located in the second groove, and the second connecting shaft and big palette are rotatablely connected, and it is recessed that the upper end of the second terraced body is located at second
In slot, the upper end of the second terraced body is connected with the second connecting shaft, and symmetrical expression is connected with big guide plate before and after the bottom of big palette, the
One terraced body and the second terraced body are respectively positioned between the big guide plate of the symmetrical setting in front and back, and the left part of big guide plate is provided with the first arc
Slot, the right part of big guide plate are provided with the second arc groove, and symmetrical expression is connected with the first pin shaft, the first pin slide before and after the first terraced body
Formula is located in the first arc groove, and symmetrical expression is connected with the second pin shaft before and after the second terraced body, and the second pin slide formula is located at the second arc
In shape slot, the right part of big palette is provided with rectangular channel, and rectangular channel is opened at the top of big palette between the first groove and the second groove
There is small sliding slot, small sliding slot is located at the top of rectangular channel, and small sliding slot is connected with rectangular channel, and big palette is provided with big groove, big groove
Positioned at the left side of small sliding slot, big groove and rectangular channel are rectilinear setting, and big groove is connected with rectangular channel, big barrier slides formula
In rectangular channel, for big baffle for blocking big groove, the right end at the top of big baffle is connected with push-and-pull block, pushes and pulls block slidingtype
In small sliding slot, winding roller is located at the lower section of big groove, and the first bracing wire, the lower end connection of the first bracing wire are connected on winding roller
There is hook, the left side wall of hook is provided with jack, and the first fixed plate is located at the right side of winding roller, the top of the first fixed plate and big support
The bottom of plate is connected, and first bearing is embedded in the first fixed plate, and the right end of long connecting shaft is connect with first bearing interference, around
For line roller fixing sleeve in long connecting shaft, the second fixed plate is located at the left side of winding roller, the top of the second fixed plate and big palette
Bottom is connected, and second bearing is embedded in the second fixed plate, and long connecting shaft is connect with second bearing interference, a left side for long connecting shaft
End is connected with the first belt pulley, and big palette is provided with little groove, and little groove is located at the surface of the first belt pulley, the top of inverted U-shaped bar
Portion is connect with 3rd bearing interference, and in 3rd bearing, the second belt pulley passes through the second belt pulley fixing sleeve with the first belt pulley
Endless belt connection, endless belt are located in little groove.
It optionally, further include having big rotary shaft, swivel plate, first connecting rod and second connecting rod, big rotary shaft is located at winding roller
Rear, the big guide plate of big rotary shaft and big palette bottom rear is rotatablely connected, and the front end of big rotary shaft is connected with swivel plate,
Swivel plate is located at the rear of winding roller, and the upper end of swivel plate is hingedly connected with first connecting rod, the left end of first connecting rod and the first ladder
The right side of body is articulated and connected, and the lower end of swivel plate is hingedly connected with second connecting rod, a left side for the right end of second connecting rod and the second terraced body
Side articulated connection.
It optionally, further include having gear, arc tooth plate, small supporting plate, small guide rod, little spring, the second bracing wire and pull ring, greatly
The rear end of rotary shaft is connected with gear, and arc tooth plate is located at the lower section of gear, and arc tooth plate is matched with gear, and small supporting plate is located at
The lower section of arc tooth plate, small supporting plate bilateral symmetry formula are provided with small pilot hole, and the bottom bilateral symmetry formula of arc tooth plate is connected with small
Guide rod, small guide rod slidingtype are located in small pilot hole, and little spring covers on small guide rod, little spring be located at arc tooth plate with
Between small supporting plate, the front side wall of small supporting plate is connected with the rear wall of big guide plate, and small wire guide, arc are provided in the middle part of small supporting plate
The middle position of shape tooth plate bottom is connected with the second bracing wire, and second is drawstring through small wire guide, and the lower end of the second bracing wire is connected with
Pull ring.
It optionally, further include having sliding sleeve, big screw rod and snap finger, sliding sleeve slidingtype covers on hook, the left side wall spiral shell of sliding sleeve
Line is connected with big screw rod, and the right end of big screw rod is located in jack, and big screw rod is in contact with hook, and the right side wall of sliding sleeve is connected with button
Pawl, snap finger are located at the top of hook, and snap finger is in contact with hook.
It optionally, further include having big casing, the first screw rod and the second screw rod, the left side wall of the second belt pulley is connected with big set
Pipe, big casing rotary type cover on inverted U-shaped bar, and the screw top of big casing is connected with the first screw rod, the bottom thread of big casing
It is connected with the second screw rod, the first screw rod and the second screw rod are in contact with inverted U-shaped bar.
The present invention is moved to the position of needs first, then the first terraced body and the second terraced body are pulled open to two sides, and will
First terraced body and the second terraced body are fixed, and then staff can be climbed on big palette by the first terraced body and the second terraced body,
To construct on big palette, inverted U-shaped bar provides protection convenient for staff's grasping for staff, staff can
To hang over the container for the tool that is equipped on hook, then the second belt pulley is rotated, the second belt pulley passes through endless belt
Drive the first belt pulley to be rotated, the first belt pulley to driving long connecting shaft to be rotated, long connecting shaft to drive around
Line roller is rotated, and for winding roller to be wound to the first bracing wire, the first bracing wire drives the container for the tool of being equipped with by hook
It is moved upwards, and big baffle can be driven to be moved to the right by push-and-pull block, so that the big groove blocked is opened,
Then the container equipped with tool on hook can be taken away, consequently facilitating tool is picked and placed, it is multiple without staff
The first terraced body and the second terraced body are climbed, and carries tool without staff and climbs the first terraced body and the second terraced body, safely may be used
It leans on, it is easy to use.
The first terraced body and the second terraced body can drive respectively first connecting rod and second connecting rod to be rotated at this time, first connecting rod
Swivel plate can be driven to be rotated simultaneously with second connecting rod, swivel plate to driving big rotary shaft to be rotated, so as to
The position of first terraced body and the second terraced body is adjusted simultaneously, convenient for being adjusted at a distance from the second terraced body to the first terraced body
It is whole.
Arc tooth plate can block gear at this time, so that big rotary shaft be fixed, and pass through first connecting rod and second
Connecting rod fixes the first terraced body and the second terraced body, is fixed conveniently quick, and can be drawn by pull ring the second bracing wire
It is dynamic, so that arc tooth plate be driven to be moved downwards, and disengage arc tooth plate with gear, it at this time can to gear and greatly
Rotary shaft is rotated, and little spring provides resilient support for arc tooth plate.
Big screw rod can be back-outed at this time out of jack, then sliding sleeve and snap finger are moved up, can be incited somebody to action by hook
Container equipped with tool tangles, and then moves down again to sliding sleeve and snap finger, and is clasped hook by snap finger, then again will be big
Screw rod is screwed into jack, so as to prevent the container equipped with tool from falling off.
The first screw rod and the second screw rod can be screwed at this time, and will be inverted U-shaped by the first screw rod and the second screw rod
Bar blocking tightly, to be fixed the second belt pulley by big casing, to be consolidated the first belt pulley by endless belt
It lives, long connecting shaft and winding roller can be fixed, to the first bracing wire and hook be fixed, securely and reliably calmly.
The beneficial effects of the present invention are: a kind of ascending a height convenient for fetching tool type for construction provided by the present invention
Ladder carries tool without staff and climbs step ladder, step ladder replacer up and down is not necessarily to repeatedly in work progress, is alleviated
The burden of staff is securely and reliably conducive to the development and progress of work, and structure is simple, easy to use, is easy production system
It makes, maintenance easy to maintain.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the invention.
Fig. 3 is the enlarged diagram of part B of the invention.
Fig. 4 is the enlarged diagram of C portion of the invention.
Description of symbols: 1 big palette, 2 inverted U-shaped bars, 3 first connecting shafts, 4 first terraced bodies, 5 second connecting shafts, 6 second
Terraced body, 7 big guide plates, 8 first pin shafts, 9 second pin shafts, 10 big baffles, 11 push-and-pull blocks, 12 winding rollers, 13 first bracing wires, 14 hang
Hook, 15 first fixed plates, 16 first bearings, 17 long connecting shafts, 18 second fixed plates, 19 second bearings, 20 first belt pulleys, 21
Second belt pulley, 22 3rd bearings, 23 endless belts, 31 big rotary shafts, 32 swivel plates, 33 first connecting rods, 34 second connecting rods, 41
Gear, 42 arc tooth plates, 43 small supporting plates, 44 small guide rods, 45 little springs, 46 second bracing wires, 47 pull rings, 51 sliding sleeves, 52 big spiral shells
Bar, 53 snap fingers, 61 big casings, 62 first screw rods, 63 second screw rods, 101 first grooves, 102 second grooves, 103 rectangular channels,
104 small sliding slots, 105 big grooves, 106 little grooves, 141 jacks, 431 small pilot holes, 432 small wire guides, 701 first arc grooves,
702 second arc grooves.
Specific embodiment
Embodiments of the present invention will be described referring to the drawings.
Embodiment 1
A kind of for construction as shown in Figs 1-4 includes big palette 1, inverted U-shaped bar convenient for fetching tool type step ladder
2, the terraced body 4 of the first connecting shaft 3, first, second the 5, second terraced body 6 of connecting shaft, big guide plate 7, the first pin shaft 8, the second pin shaft 9,
Big baffle 10, push-and-pull block 11, winding roller 12, the first bracing wire 13, hook the 14, first fixed plate 15, first bearing 16, long connecting shaft
17, the second fixed plate 18, second bearing 19, the first belt pulley 20, the second belt pulley 21,3rd bearing 22 and endless belt 23,
The left end of big palette 1 is provided with the first groove 101, and the right end of big palette 1 is provided with the second groove 102, and the top front and back of big palette 1 is right
Title formula is connected with inverted U-shaped bar 2, the first groove 101 and the second groove 102 be respectively positioned on the symmetrical setting in front and back inverted U-shaped bar 2 it
Between, the first connecting shaft 3 is located in the first groove 101, and the first connecting shaft 3 is rotatablely connected with big palette 1, the upper end of the first terraced body 4
In the first groove 101, the upper end of the first terraced body 4 is connected with the first connecting shaft 3, and the second connecting shaft 5 is located at the second groove
In 102, the second connecting shaft 5 is rotatablely connected with big palette 1, and the upper end of the second terraced body 6 is located in the second groove 102, the second terraced body 6
Upper end be connected with the second connecting shaft 5, symmetrical expression is connected with big guide plate 7, the first 4 He of terraced body before and after the bottom of big palette 1
Second terraced body 6 is respectively positioned between the big guide plate 7 of the symmetrical setting in front and back, and the left part of big guide plate 7 is provided with the first arc groove
701, the right part of big guide plate 7 is provided with the second arc groove 702, and the first terraced 4 front and back symmetrical expression of body is connected with the first pin shaft 8, and first
8 slidingtype of pin shaft is located in the first arc groove 701, and the second terraced 6 front and back symmetrical expression of body is connected with the second pin shaft 9, and the second pin shaft 9 is sliding
Dynamic formula is located in the second arc groove 702, and the right part of big palette 1 is provided with rectangular channel 103, rectangular channel 103 be located at the first groove 101 with
Between second groove 102, the top of big palette 1 is provided with small sliding slot 104, and small sliding slot 104 is located at the top of rectangular channel 103, small cunning
Slot 104 is connected with rectangular channel 103, and big palette 1 is provided with big groove 105, and big groove 105 is located at the left side of small sliding slot 104, big recessed
Slot 105 and rectangular channel 103 are rectilinear setting, and big groove 105 is connected with rectangular channel 103, and big 10 slidingtype of baffle is located at square
In shape slot 103, for big baffle 10 for blocking big groove 105, the right end at big 10 top of baffle is connected with push-and-pull block 11, pushes and pulls block
11 slidingtypes are located in small sliding slot 104, and winding roller 12 is located at the lower section of big groove 105, are connected with the first bracing wire on winding roller 12
13, the lower end of the first bracing wire 13 is connected with hook 14, and the left side wall for linking up with 14 is provided with jack 141, the first fixed plate 15 be located at around
The top on the right side of line roller 12, the first fixed plate 15 is connected with the bottom of big palette 1, and first bearing 16 is embedded fixed first
In plate 15, the right end of long connecting shaft 17 is connect with 16 interference of first bearing, and 12 fixing sleeve of winding roller is in long connecting shaft 17, and second
Fixed plate 18 is located at the left side of winding roller 12, and the top of the second fixed plate 18 is connected with the bottom of big palette 1, second bearing 19
It is embedded in the second fixed plate 18, long connecting shaft 17 is connect with 19 interference of second bearing, and the left end of long connecting shaft 17 is connected with
One belt pulley 20, big palette 1 are provided with little groove 106, and little groove 106 is located at the surface of the first belt pulley 20, inverted U-shaped bar 2
Top is connect with 22 interference of 3rd bearing, and 21 fixing sleeve of the second belt pulley is in 3rd bearing 22, the second belt pulley 21 and first
Belt pulley 20 is connected by endless belt 23, and endless belt 23 is located in little groove 106.
Embodiment 2
A kind of for construction as shown in Figs 1-4 includes big palette 1, inverted U-shaped bar convenient for fetching tool type step ladder
2, the terraced body 4 of the first connecting shaft 3, first, second the 5, second terraced body 6 of connecting shaft, big guide plate 7, the first pin shaft 8, the second pin shaft 9,
Big baffle 10, push-and-pull block 11, winding roller 12, the first bracing wire 13, hook the 14, first fixed plate 15, first bearing 16, long connecting shaft
17, the second fixed plate 18, second bearing 19, the first belt pulley 20, the second belt pulley 21,3rd bearing 22 and endless belt 23,
The left end of big palette 1 is provided with the first groove 101, and the right end of big palette 1 is provided with the second groove 102, and the top front and back of big palette 1 is right
Title formula is connected with inverted U-shaped bar 2, the first groove 101 and the second groove 102 be respectively positioned on the symmetrical setting in front and back inverted U-shaped bar 2 it
Between, the first connecting shaft 3 is located in the first groove 101, and the first connecting shaft 3 is rotatablely connected with big palette 1, the upper end of the first terraced body 4
In the first groove 101, the upper end of the first terraced body 4 is connected with the first connecting shaft 3, and the second connecting shaft 5 is located at the second groove
In 102, the second connecting shaft 5 is rotatablely connected with big palette 1, and the upper end of the second terraced body 6 is located in the second groove 102, the second terraced body 6
Upper end be connected with the second connecting shaft 5, symmetrical expression is connected with big guide plate 7, the first 4 He of terraced body before and after the bottom of big palette 1
Second terraced body 6 is respectively positioned between the big guide plate 7 of the symmetrical setting in front and back, and the left part of big guide plate 7 is provided with the first arc groove
701, the right part of big guide plate 7 is provided with the second arc groove 702, and the first terraced 4 front and back symmetrical expression of body is connected with the first pin shaft 8, and first
8 slidingtype of pin shaft is located in the first arc groove 701, and the second terraced 6 front and back symmetrical expression of body is connected with the second pin shaft 9, and the second pin shaft 9 is sliding
Dynamic formula is located in the second arc groove 702, and the right part of big palette 1 is provided with rectangular channel 103, rectangular channel 103 be located at the first groove 101 with
Between second groove 102, the top of big palette 1 is provided with small sliding slot 104, and small sliding slot 104 is located at the top of rectangular channel 103, small cunning
Slot 104 is connected with rectangular channel 103, and big palette 1 is provided with big groove 105, and big groove 105 is located at the left side of small sliding slot 104, big recessed
Slot 105 and rectangular channel 103 are rectilinear setting, and big groove 105 is connected with rectangular channel 103, and big 10 slidingtype of baffle is located at square
In shape slot 103, for big baffle 10 for blocking big groove 105, the right end at big 10 top of baffle is connected with push-and-pull block 11, pushes and pulls block
11 slidingtypes are located in small sliding slot 104, and winding roller 12 is located at the lower section of big groove 105, are connected with the first bracing wire on winding roller 12
13, the lower end of the first bracing wire 13 is connected with hook 14, and the left side wall for linking up with 14 is provided with jack 141, the first fixed plate 15 be located at around
The top on the right side of line roller 12, the first fixed plate 15 is connected with the bottom of big palette 1, and first bearing 16 is embedded fixed first
In plate 15, the right end of long connecting shaft 17 is connect with 16 interference of first bearing, and 12 fixing sleeve of winding roller is in long connecting shaft 17, and second
Fixed plate 18 is located at the left side of winding roller 12, and the top of the second fixed plate 18 is connected with the bottom of big palette 1, second bearing 19
It is embedded in the second fixed plate 18, long connecting shaft 17 is connect with 19 interference of second bearing, and the left end of long connecting shaft 17 is connected with
One belt pulley 20, big palette 1 are provided with little groove 106, and little groove 106 is located at the surface of the first belt pulley 20, inverted U-shaped bar 2
Top is connect with 22 interference of 3rd bearing, and 21 fixing sleeve of the second belt pulley is in 3rd bearing 22, the second belt pulley 21 and first
Belt pulley 20 is connected by endless belt 23, and endless belt 23 is located in little groove 106.
It further include having big rotary shaft 31, swivel plate 32, first connecting rod 33 and second connecting rod 34, big rotary shaft 31 is located at coiling
The rear of roller 12, big rotary shaft 31 and the big guide plate 7 of 1 bottom rear of big palette are rotatablely connected, and the front end of big rotary shaft 31 connects
It is connected to swivel plate 32, swivel plate 32 is located at the rear of winding roller 12, and the upper end of swivel plate 32 is hingedly connected with first connecting rod 33, the
The left end of one connecting rod 33 and the right side of the first terraced body 4 are articulated and connected, and the lower end of swivel plate 32 is hingedly connected with second connecting rod 34, the
The left side of the right end of two connecting rods 34 and the second terraced body 6 is articulated and connected.
Embodiment 3
A kind of for construction as shown in Figs 1-4 includes big palette 1, inverted U-shaped bar convenient for fetching tool type step ladder
2, the terraced body 4 of the first connecting shaft 3, first, second the 5, second terraced body 6 of connecting shaft, big guide plate 7, the first pin shaft 8, the second pin shaft 9,
Big baffle 10, push-and-pull block 11, winding roller 12, the first bracing wire 13, hook the 14, first fixed plate 15, first bearing 16, long connecting shaft
17, the second fixed plate 18, second bearing 19, the first belt pulley 20, the second belt pulley 21,3rd bearing 22 and endless belt 23,
The left end of big palette 1 is provided with the first groove 101, and the right end of big palette 1 is provided with the second groove 102, and the top front and back of big palette 1 is right
Title formula is connected with inverted U-shaped bar 2, the first groove 101 and the second groove 102 be respectively positioned on the symmetrical setting in front and back inverted U-shaped bar 2 it
Between, the first connecting shaft 3 is located in the first groove 101, and the first connecting shaft 3 is rotatablely connected with big palette 1, the upper end of the first terraced body 4
In the first groove 101, the upper end of the first terraced body 4 is connected with the first connecting shaft 3, and the second connecting shaft 5 is located at the second groove
In 102, the second connecting shaft 5 is rotatablely connected with big palette 1, and the upper end of the second terraced body 6 is located in the second groove 102, the second terraced body 6
Upper end be connected with the second connecting shaft 5, symmetrical expression is connected with big guide plate 7, the first 4 He of terraced body before and after the bottom of big palette 1
Second terraced body 6 is respectively positioned between the big guide plate 7 of the symmetrical setting in front and back, and the left part of big guide plate 7 is provided with the first arc groove
701, the right part of big guide plate 7 is provided with the second arc groove 702, and the first terraced 4 front and back symmetrical expression of body is connected with the first pin shaft 8, and first
8 slidingtype of pin shaft is located in the first arc groove 701, and the second terraced 6 front and back symmetrical expression of body is connected with the second pin shaft 9, and the second pin shaft 9 is sliding
Dynamic formula is located in the second arc groove 702, and the right part of big palette 1 is provided with rectangular channel 103, rectangular channel 103 be located at the first groove 101 with
Between second groove 102, the top of big palette 1 is provided with small sliding slot 104, and small sliding slot 104 is located at the top of rectangular channel 103, small cunning
Slot 104 is connected with rectangular channel 103, and big palette 1 is provided with big groove 105, and big groove 105 is located at the left side of small sliding slot 104, big recessed
Slot 105 and rectangular channel 103 are rectilinear setting, and big groove 105 is connected with rectangular channel 103, and big 10 slidingtype of baffle is located at square
In shape slot 103, for big baffle 10 for blocking big groove 105, the right end at big 10 top of baffle is connected with push-and-pull block 11, pushes and pulls block
11 slidingtypes are located in small sliding slot 104, and winding roller 12 is located at the lower section of big groove 105, are connected with the first bracing wire on winding roller 12
13, the lower end of the first bracing wire 13 is connected with hook 14, and the left side wall for linking up with 14 is provided with jack 141, the first fixed plate 15 be located at around
The top on the right side of line roller 12, the first fixed plate 15 is connected with the bottom of big palette 1, and first bearing 16 is embedded fixed first
In plate 15, the right end of long connecting shaft 17 is connect with 16 interference of first bearing, and 12 fixing sleeve of winding roller is in long connecting shaft 17, and second
Fixed plate 18 is located at the left side of winding roller 12, and the top of the second fixed plate 18 is connected with the bottom of big palette 1, second bearing 19
It is embedded in the second fixed plate 18, long connecting shaft 17 is connect with 19 interference of second bearing, and the left end of long connecting shaft 17 is connected with
One belt pulley 20, big palette 1 are provided with little groove 106, and little groove 106 is located at the surface of the first belt pulley 20, inverted U-shaped bar 2
Top is connect with 22 interference of 3rd bearing, and 21 fixing sleeve of the second belt pulley is in 3rd bearing 22, the second belt pulley 21 and first
Belt pulley 20 is connected by endless belt 23, and endless belt 23 is located in little groove 106.
It further include having big rotary shaft 31, swivel plate 32, first connecting rod 33 and second connecting rod 34, big rotary shaft 31 is located at coiling
The rear of roller 12, big rotary shaft 31 and the big guide plate 7 of 1 bottom rear of big palette are rotatablely connected, and the front end of big rotary shaft 31 connects
It is connected to swivel plate 32, swivel plate 32 is located at the rear of winding roller 12, and the upper end of swivel plate 32 is hingedly connected with first connecting rod 33, the
The left end of one connecting rod 33 and the right side of the first terraced body 4 are articulated and connected, and the lower end of swivel plate 32 is hingedly connected with second connecting rod 34, the
The left side of the right end of two connecting rods 34 and the second terraced body 6 is articulated and connected.
It further include having gear 41, arc tooth plate 42, small supporting plate 43, small guide rod 44, little spring 45, the second bracing wire 46 and drawing
Ring 47, the rear end of big rotary shaft 31 are connected with gear 41, and arc tooth plate 42 is located at the lower section of gear 41, arc tooth plate 42 and gear
41 match, and small supporting plate 43 is located at the lower section of arc tooth plate 42, and small 43 bilateral symmetry formula of supporting plate is provided with small pilot hole 431, arc
The bottom bilateral symmetry formula of tooth plate 42 is connected with small guide rod 44, and small 44 slidingtype of guide rod is located in small pilot hole 431, small bullet
45 sets of spring on small guide rod 44, little spring 45 between arc tooth plate 42 and small supporting plate 43, the front side wall of small supporting plate 43 with
The rear wall of big guide plate 7 is connected, and the middle part of small supporting plate 43 is provided with small wire guide 432, the interposition of 42 bottom of arc tooth plate
It sets and is connected with the second bracing wire 46, the second bracing wire 46 passes through small wire guide 432, and the lower end of the second bracing wire 46 is connected with pull ring 47.
Embodiment 4
A kind of for construction as shown in Figs 1-4 includes big palette 1, inverted U-shaped bar convenient for fetching tool type step ladder
2, the terraced body 4 of the first connecting shaft 3, first, second the 5, second terraced body 6 of connecting shaft, big guide plate 7, the first pin shaft 8, the second pin shaft 9,
Big baffle 10, push-and-pull block 11, winding roller 12, the first bracing wire 13, hook the 14, first fixed plate 15, first bearing 16, long connecting shaft
17, the second fixed plate 18, second bearing 19, the first belt pulley 20, the second belt pulley 21,3rd bearing 22 and endless belt 23,
The left end of big palette 1 is provided with the first groove 101, and the right end of big palette 1 is provided with the second groove 102, and the top front and back of big palette 1 is right
Title formula is connected with inverted U-shaped bar 2, the first groove 101 and the second groove 102 be respectively positioned on the symmetrical setting in front and back inverted U-shaped bar 2 it
Between, the first connecting shaft 3 is located in the first groove 101, and the first connecting shaft 3 is rotatablely connected with big palette 1, the upper end of the first terraced body 4
In the first groove 101, the upper end of the first terraced body 4 is connected with the first connecting shaft 3, and the second connecting shaft 5 is located at the second groove
In 102, the second connecting shaft 5 is rotatablely connected with big palette 1, and the upper end of the second terraced body 6 is located in the second groove 102, the second terraced body 6
Upper end be connected with the second connecting shaft 5, symmetrical expression is connected with big guide plate 7, the first 4 He of terraced body before and after the bottom of big palette 1
Second terraced body 6 is respectively positioned between the big guide plate 7 of the symmetrical setting in front and back, and the left part of big guide plate 7 is provided with the first arc groove
701, the right part of big guide plate 7 is provided with the second arc groove 702, and the first terraced 4 front and back symmetrical expression of body is connected with the first pin shaft 8, and first
8 slidingtype of pin shaft is located in the first arc groove 701, and the second terraced 6 front and back symmetrical expression of body is connected with the second pin shaft 9, and the second pin shaft 9 is sliding
Dynamic formula is located in the second arc groove 702, and the right part of big palette 1 is provided with rectangular channel 103, rectangular channel 103 be located at the first groove 101 with
Between second groove 102, the top of big palette 1 is provided with small sliding slot 104, and small sliding slot 104 is located at the top of rectangular channel 103, small cunning
Slot 104 is connected with rectangular channel 103, and big palette 1 is provided with big groove 105, and big groove 105 is located at the left side of small sliding slot 104, big recessed
Slot 105 and rectangular channel 103 are rectilinear setting, and big groove 105 is connected with rectangular channel 103, and big 10 slidingtype of baffle is located at square
In shape slot 103, for big baffle 10 for blocking big groove 105, the right end at big 10 top of baffle is connected with push-and-pull block 11, pushes and pulls block
11 slidingtypes are located in small sliding slot 104, and winding roller 12 is located at the lower section of big groove 105, are connected with the first bracing wire on winding roller 12
13, the lower end of the first bracing wire 13 is connected with hook 14, and the left side wall for linking up with 14 is provided with jack 141, the first fixed plate 15 be located at around
The top on the right side of line roller 12, the first fixed plate 15 is connected with the bottom of big palette 1, and first bearing 16 is embedded fixed first
In plate 15, the right end of long connecting shaft 17 is connect with 16 interference of first bearing, and 12 fixing sleeve of winding roller is in long connecting shaft 17, and second
Fixed plate 18 is located at the left side of winding roller 12, and the top of the second fixed plate 18 is connected with the bottom of big palette 1, second bearing 19
It is embedded in the second fixed plate 18, long connecting shaft 17 is connect with 19 interference of second bearing, and the left end of long connecting shaft 17 is connected with
One belt pulley 20, big palette 1 are provided with little groove 106, and little groove 106 is located at the surface of the first belt pulley 20, inverted U-shaped bar 2
Top is connect with 22 interference of 3rd bearing, and 21 fixing sleeve of the second belt pulley is in 3rd bearing 22, the second belt pulley 21 and first
Belt pulley 20 is connected by endless belt 23, and endless belt 23 is located in little groove 106.
It further include having big rotary shaft 31, swivel plate 32, first connecting rod 33 and second connecting rod 34, big rotary shaft 31 is located at coiling
The rear of roller 12, big rotary shaft 31 and the big guide plate 7 of 1 bottom rear of big palette are rotatablely connected, and the front end of big rotary shaft 31 connects
It is connected to swivel plate 32, swivel plate 32 is located at the rear of winding roller 12, and the upper end of swivel plate 32 is hingedly connected with first connecting rod 33, the
The left end of one connecting rod 33 and the right side of the first terraced body 4 are articulated and connected, and the lower end of swivel plate 32 is hingedly connected with second connecting rod 34, the
The left side of the right end of two connecting rods 34 and the second terraced body 6 is articulated and connected.
It further include having gear 41, arc tooth plate 42, small supporting plate 43, small guide rod 44, little spring 45, the second bracing wire 46 and drawing
Ring 47, the rear end of big rotary shaft 31 are connected with gear 41, and arc tooth plate 42 is located at the lower section of gear 41, arc tooth plate 42 and gear
41 match, and small supporting plate 43 is located at the lower section of arc tooth plate 42, and small 43 bilateral symmetry formula of supporting plate is provided with small pilot hole 431, arc
The bottom bilateral symmetry formula of tooth plate 42 is connected with small guide rod 44, and small 44 slidingtype of guide rod is located in small pilot hole 431, small bullet
45 sets of spring on small guide rod 44, little spring 45 between arc tooth plate 42 and small supporting plate 43, the front side wall of small supporting plate 43 with
The rear wall of big guide plate 7 is connected, and the middle part of small supporting plate 43 is provided with small wire guide 432, the interposition of 42 bottom of arc tooth plate
It sets and is connected with the second bracing wire 46, the second bracing wire 46 passes through small wire guide 432, and the lower end of the second bracing wire 46 is connected with pull ring 47.
It further include having sliding sleeve 51, big screw rod 52 and snap finger 53,51 slidingtype of sliding sleeve covers on hook 14, the left side of sliding sleeve 51
Wall is threaded with big screw rod 52, and the right end of big screw rod 52 is located in jack 141, and big screw rod 52 is in contact with hook 14, sliding sleeve
51 right side wall is connected with snap finger 53, and snap finger 53 is located at the top of hook 14, and snap finger 53 is in contact with hook 14.
Embodiment 5
A kind of for construction as shown in Figs 1-4 includes big palette 1, inverted U-shaped bar convenient for fetching tool type step ladder
2, the terraced body 4 of the first connecting shaft 3, first, second the 5, second terraced body 6 of connecting shaft, big guide plate 7, the first pin shaft 8, the second pin shaft 9,
Big baffle 10, push-and-pull block 11, winding roller 12, the first bracing wire 13, hook the 14, first fixed plate 15, first bearing 16, long connecting shaft
17, the second fixed plate 18, second bearing 19, the first belt pulley 20, the second belt pulley 21,3rd bearing 22 and endless belt 23,
The left end of big palette 1 is provided with the first groove 101, and the right end of big palette 1 is provided with the second groove 102, and the top front and back of big palette 1 is right
Title formula is connected with inverted U-shaped bar 2, the first groove 101 and the second groove 102 be respectively positioned on the symmetrical setting in front and back inverted U-shaped bar 2 it
Between, the first connecting shaft 3 is located in the first groove 101, and the first connecting shaft 3 is rotatablely connected with big palette 1, the upper end of the first terraced body 4
In the first groove 101, the upper end of the first terraced body 4 is connected with the first connecting shaft 3, and the second connecting shaft 5 is located at the second groove
In 102, the second connecting shaft 5 is rotatablely connected with big palette 1, and the upper end of the second terraced body 6 is located in the second groove 102, the second terraced body 6
Upper end be connected with the second connecting shaft 5, symmetrical expression is connected with big guide plate 7, the first 4 He of terraced body before and after the bottom of big palette 1
Second terraced body 6 is respectively positioned between the big guide plate 7 of the symmetrical setting in front and back, and the left part of big guide plate 7 is provided with the first arc groove
701, the right part of big guide plate 7 is provided with the second arc groove 702, and the first terraced 4 front and back symmetrical expression of body is connected with the first pin shaft 8, and first
8 slidingtype of pin shaft is located in the first arc groove 701, and the second terraced 6 front and back symmetrical expression of body is connected with the second pin shaft 9, and the second pin shaft 9 is sliding
Dynamic formula is located in the second arc groove 702, and the right part of big palette 1 is provided with rectangular channel 103, rectangular channel 103 be located at the first groove 101 with
Between second groove 102, the top of big palette 1 is provided with small sliding slot 104, and small sliding slot 104 is located at the top of rectangular channel 103, small cunning
Slot 104 is connected with rectangular channel 103, and big palette 1 is provided with big groove 105, and big groove 105 is located at the left side of small sliding slot 104, big recessed
Slot 105 and rectangular channel 103 are rectilinear setting, and big groove 105 is connected with rectangular channel 103, and big 10 slidingtype of baffle is located at square
In shape slot 103, for big baffle 10 for blocking big groove 105, the right end at big 10 top of baffle is connected with push-and-pull block 11, pushes and pulls block
11 slidingtypes are located in small sliding slot 104, and winding roller 12 is located at the lower section of big groove 105, are connected with the first bracing wire on winding roller 12
13, the lower end of the first bracing wire 13 is connected with hook 14, and the left side wall for linking up with 14 is provided with jack 141, the first fixed plate 15 be located at around
The top on the right side of line roller 12, the first fixed plate 15 is connected with the bottom of big palette 1, and first bearing 16 is embedded fixed first
In plate 15, the right end of long connecting shaft 17 is connect with 16 interference of first bearing, and 12 fixing sleeve of winding roller is in long connecting shaft 17, and second
Fixed plate 18 is located at the left side of winding roller 12, and the top of the second fixed plate 18 is connected with the bottom of big palette 1, second bearing 19
It is embedded in the second fixed plate 18, long connecting shaft 17 is connect with 19 interference of second bearing, and the left end of long connecting shaft 17 is connected with
One belt pulley 20, big palette 1 are provided with little groove 106, and little groove 106 is located at the surface of the first belt pulley 20, inverted U-shaped bar 2
Top is connect with 22 interference of 3rd bearing, and 21 fixing sleeve of the second belt pulley is in 3rd bearing 22, the second belt pulley 21 and first
Belt pulley 20 is connected by endless belt 23, and endless belt 23 is located in little groove 106.
It further include having big rotary shaft 31, swivel plate 32, first connecting rod 33 and second connecting rod 34, big rotary shaft 31 is located at coiling
The rear of roller 12, big rotary shaft 31 and the big guide plate 7 of 1 bottom rear of big palette are rotatablely connected, and the front end of big rotary shaft 31 connects
It is connected to swivel plate 32, swivel plate 32 is located at the rear of winding roller 12, and the upper end of swivel plate 32 is hingedly connected with first connecting rod 33, the
The left end of one connecting rod 33 and the right side of the first terraced body 4 are articulated and connected, and the lower end of swivel plate 32 is hingedly connected with second connecting rod 34, the
The left side of the right end of two connecting rods 34 and the second terraced body 6 is articulated and connected.
It further include having gear 41, arc tooth plate 42, small supporting plate 43, small guide rod 44, little spring 45, the second bracing wire 46 and drawing
Ring 47, the rear end of big rotary shaft 31 are connected with gear 41, and arc tooth plate 42 is located at the lower section of gear 41, arc tooth plate 42 and gear
41 match, and small supporting plate 43 is located at the lower section of arc tooth plate 42, and small 43 bilateral symmetry formula of supporting plate is provided with small pilot hole 431, arc
The bottom bilateral symmetry formula of tooth plate 42 is connected with small guide rod 44, and small 44 slidingtype of guide rod is located in small pilot hole 431, small bullet
45 sets of spring on small guide rod 44, little spring 45 between arc tooth plate 42 and small supporting plate 43, the front side wall of small supporting plate 43 with
The rear wall of big guide plate 7 is connected, and the middle part of small supporting plate 43 is provided with small wire guide 432, the interposition of 42 bottom of arc tooth plate
It sets and is connected with the second bracing wire 46, the second bracing wire 46 passes through small wire guide 432, and the lower end of the second bracing wire 46 is connected with pull ring 47.
It further include having sliding sleeve 51, big screw rod 52 and snap finger 53,51 slidingtype of sliding sleeve covers on hook 14, the left side of sliding sleeve 51
Wall is threaded with big screw rod 52, and the right end of big screw rod 52 is located in jack 141, and big screw rod 52 is in contact with hook 14, sliding sleeve
51 right side wall is connected with snap finger 53, and snap finger 53 is located at the top of hook 14, and snap finger 53 is in contact with hook 14.
It further include having big casing 61, the first screw rod 62 and the second screw rod 63, the left side wall of the second belt pulley 21 is connected with greatly
Casing 61, big 61 rotary type of casing cover on inverted U-shaped bar 2, and the screw top of big casing 61 is connected with the first screw rod 62, big casing
61 bottom thread is connected with the second screw rod 63, and the first screw rod 62 and the second screw rod 63 are in contact with inverted U-shaped bar 2.
The present invention is moved to the position of needs first, then the first terraced body 4 and the second terraced body 6 are pulled open to two sides, and
First terraced body 4 and the second terraced body 6 are fixed, then staff can climb to big support by the first terraced body 4 and the second terraced body 6
On plate 1, to construct on big palette 1, inverted U-shaped bar 2 provides protection, work convenient for staff's grasping for staff
Making personnel can hang over the container equipped with tool on hook 14, then rotate to the second belt pulley 21, the second belt pulley
21 drive the first belt pulley 20 to be rotated by endless belt 23, and the first belt pulley 20 is to drive 17 turns of long connecting shaft
Dynamic, long connecting shaft 17 is to drive winding roller 12 to be rotated, and to be wound to the first bracing wire 13, first draws winding roller 12
Line 13 drives the container equipped with tool to be moved upwards by hook 14, and can drive big baffle 10 by pushing and pulling block 11
It is moved to the right, so that the big groove 105 blocked be opened, then can be taken the container equipped with tool on hook 14
It walks, consequently facilitating picking and placing to tool, the first terraced body 4 and the second terraced body 6 is repeatedly climbed without staff, and be not necessarily to work
Make personnel and carries the terraced body 4 of tool climbing first and the second terraced body 6, it is securely and reliably, easy to use.
The first terraced body 4 and the second terraced body 6 can drive first connecting rod 33 and second connecting rod 34 to be rotated respectively at this time, the
One connecting rod 33 and second connecting rod 34 can drive simultaneously swivel plate 32 to be rotated, swivel plate 32 to drive big rotary shaft 31 into
Row rotation is adjusted, simultaneously convenient for the first terraced body 4 and second so as to the position to the first terraced body 4 and the second terraced body 6
The distance of terraced body 6 is adjusted.
Arc tooth plate 42 can block gear 41 at this time, so that big rotary shaft 31 be fixed, and pass through first connecting rod
33 and second connecting rod 34 first terraced body 4 and the second terraced body 6 are fixed, be fixed conveniently quick, and can be right by pull ring 47
Second bracing wire 46 is pulled, so that arc tooth plate 42 be driven to be moved downwards, and is detached from arc tooth plate 42 and gear 41
Contact, at this time can rotate gear 41 and big rotary shaft 31, and little spring 45 is that arc tooth plate 42 provides resilient support.
Big screw rod 52 can be back-outed at this time out of jack 141, then sliding sleeve 51 and snap finger 53 be moved up, Ji Ketong
It crosses hook 14 to tangle the container equipped with tool, then sliding sleeve 51 and snap finger 53 is moved down again, and will be hung by snap finger 53
Hook 14 clasps, and then big screw rod 52 is screwed into jack 141 again, so as to prevent the container equipped with tool from falling off.
The first screw rod 62 and the second screw rod 63 can be screwed at this time, and pass through the first screw rod 62 and the second screw rod 63
By inverted U-shaped bar 2 blocking tightly, to second belt pulley 21 be fixed by big casing 61, to pass through endless belt 23
First belt pulley 20 is fixed, long connecting shaft 17 and winding roller 12 can be fixed, thus by the first bracing wire 13 and hook
14 fix, securely and reliably.
Describe the technical principle of the embodiment of the present invention in conjunction with specific embodiments above.These descriptions are intended merely to explain this
The principle of inventive embodiments, and it cannot be construed to the limitation to protection scope of the embodiment of the present invention in any way.Based on herein
Explanation, those skilled in the art, which does not need to pay for creative labor, can associate the other specific of the embodiment of the present invention
Embodiment, these modes are fallen within the protection scope of the embodiment of the present invention.
Claims (5)
1. it is a kind of for construction be convenient for fetching tool type step ladder, include big palette, inverted U-shaped bar, the first connecting shaft,
First terraced body, the second connecting shaft and the second terraced body, the left end of big palette are provided with the first groove, and it is recessed that the right end of big palette is provided with second
Slot, the top front and back symmetrical expression of big palette are connected with inverted U-shaped bar, and the first groove and the second groove are respectively positioned on the symmetrical setting in front and back
Inverted U-shaped bar between, the first connecting shaft is located in the first groove, and the first connecting shaft and big palette are rotatablely connected, the first terraced body
Upper end is located in the first groove, and the upper end of the first terraced body is connected with the first connecting shaft, and the second connecting shaft is located in the second groove,
Second connecting shaft and big palette are rotatablely connected, and the upper end of the second terraced body is located in the second groove, the upper end and second of the second terraced body
Connecting shaft is connected, characterized in that further includes having big guide plate, the first pin shaft, the second pin shaft, big baffle, push-and-pull block, coiling
Roller, the first bracing wire, hook, the first fixed plate, first bearing, long connecting shaft, the second fixed plate, second bearing, the first belt pulley,
Second belt pulley, 3rd bearing and endless belt, symmetrical expression is connected with big guide plate before and after the bottom of big palette, the first terraced body and
Second terraced body is respectively positioned between the big guide plate of the symmetrical setting in front and back, and the left part of big guide plate is provided with the first arc groove, leads greatly
It is provided with the second arc groove to the right part of plate, symmetrical expression is connected with the first pin shaft before and after the first terraced body, and the first pin slide formula is located at
In first arc groove, symmetrical expression is connected with the second pin shaft before and after the second terraced body, and the second pin slide formula is located in the second arc groove,
The right part of big palette is provided with rectangular channel, and rectangular channel is provided with small cunning between the first groove and the second groove, at the top of big palette
Slot, small sliding slot are located at the top of rectangular channel, and small sliding slot is connected with rectangular channel, and big palette is provided with big groove, and big groove is located at small
The left side of sliding slot, big groove and rectangular channel are rectilinear setting, and big groove is connected with rectangular channel, and big barrier slides formula is located at square
In shape slot, for big baffle for blocking big groove, the right end at the top of big baffle is connected with push-and-pull block, and push-and-pull block slidingtype is located at small
In sliding slot, winding roller is located at the lower section of big groove, and the first bracing wire is connected on winding roller, and the lower end of the first bracing wire is connected with extension
Hook, the left side wall of hook are provided with jack, and the first fixed plate is located at the right side of winding roller, the top of the first fixed plate and big palette
Bottom is connected, and first bearing is embedded in the first fixed plate, and the right end of long connecting shaft is connect with first bearing interference, winding roller
For fixing sleeve in long connecting shaft, the second fixed plate is located at the left side of winding roller, the top of the second fixed plate and the bottom of big palette
It is connected, second bearing is embedded in the second fixed plate, and long connecting shaft is connect with second bearing interference, and the left end of long connecting shaft connects
Be connected to the first belt pulley, big palette is provided with little groove, and little groove is located at the surface of the first belt pulley, the top of inverted U-shaped bar with
3rd bearing interference connection, for the second belt pulley fixing sleeve in 3rd bearing, the second belt pulley and the first belt pulley pass through circulation
Belt connection, endless belt are located in little groove.
2. it is described in accordance with the claim 1 it is a kind of for construction be convenient for fetching tool type step ladder, characterized in that also wrap
Big rotary shaft, swivel plate, first connecting rod and second connecting rod are included, big rotary shaft is located at the rear of winding roller, big rotary shaft and big
The big guide plate of supporting plate bottom rear is rotatablely connected, and the front end of big rotary shaft is connected with swivel plate, and swivel plate is located at winding roller
Rear, the upper end of swivel plate are hingedly connected with first connecting rod, and the left end of first connecting rod and the right side of the first terraced body are articulated and connected, rotation
The lower end of rotating plate is hingedly connected with second connecting rod, the left side articulated connection of the right end of second connecting rod and the second terraced body.
3. a kind of according to claim 2 be convenient for fetching tool type step ladder for construction, characterized in that also wrap
Gear, arc tooth plate, small supporting plate, small guide rod, little spring, the second bracing wire and pull ring are included, the rear end of big rotary shaft is connected with
Gear, arc tooth plate are located at the lower section of gear, and arc tooth plate is matched with gear, and small supporting plate is located at the lower section of arc tooth plate, small
Supporting plate bilateral symmetry formula is provided with small pilot hole, and the bottom bilateral symmetry formula of arc tooth plate is connected with small guide rod, and small guide rod is sliding
Dynamic formula is located in small pilot hole, and little spring covers on small guide rod, and little spring is between arc tooth plate and small supporting plate, small supporting plate
Front side wall be connected with the rear wall of big guide plate, small wire guide, the centre of arc tooth plate bottom are provided in the middle part of small supporting plate
Position is connected with the second bracing wire, and second is drawstring through small wire guide, and the lower end of the second bracing wire is connected with pull ring.
4. it is described in accordance with the claim 3 it is a kind of for construction be convenient for fetching tool type step ladder, characterized in that also wrap
Sliding sleeve, big screw rod and snap finger are included, sliding sleeve slidingtype covers on hook, and the left side wall of sliding sleeve is threaded with big screw rod, big spiral shell
The right end of bar is located in jack, and big screw rod is in contact with hook, and the right side wall of sliding sleeve is connected with snap finger, and snap finger is located at the upper of hook
Side, snap finger are in contact with hook.
5. a kind of according to claim 4 be convenient for fetching tool type step ladder for construction, characterized in that also wrap
Big casing, the first screw rod and the second screw rod are included, the left side wall of the second belt pulley is connected with big casing, and big casing rotary type covers
On inverted U-shaped bar, the screw top of big casing is connected with the first screw rod, and the bottom thread of big casing is connected with the second screw rod, and first
Screw rod and the second screw rod are in contact with inverted U-shaped bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910509013.4A CN110259367B (en) | 2019-06-13 | 2019-06-13 | A be convenient for get and put instrument type ladder of ascending a height for construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509013.4A CN110259367B (en) | 2019-06-13 | 2019-06-13 | A be convenient for get and put instrument type ladder of ascending a height for construction |
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| CN110259367A true CN110259367A (en) | 2019-09-20 |
| CN110259367B CN110259367B (en) | 2020-07-21 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017890A1 (en) * | 1996-10-24 | 1998-04-30 | Custom Ladder Company Pty. Ltd. | Mobile ladder including a goods lift |
| CN205400567U (en) * | 2016-03-07 | 2016-07-27 | 国网山东省电力公司巨野县供电公司 | Built on stilts ladder for electric power construction |
| CN207453854U (en) * | 2017-11-26 | 2018-06-05 | 陈华宏 | Novel portable machine-building ladder |
| CN207813479U (en) * | 2017-04-05 | 2018-09-04 | 吴家亮 | A kind of auxiliary cat ladder for building with fixed mechanism |
| CN109024296A (en) * | 2018-08-26 | 2018-12-18 | 时光 | A kind of working method of the bridge construction workbench of safety and stability |
| CN208562959U (en) * | 2018-06-23 | 2019-03-01 | 戴杰 | A kind of flax volume transhipment end trims mechanism |
-
2019
- 2019-06-13 CN CN201910509013.4A patent/CN110259367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017890A1 (en) * | 1996-10-24 | 1998-04-30 | Custom Ladder Company Pty. Ltd. | Mobile ladder including a goods lift |
| CN205400567U (en) * | 2016-03-07 | 2016-07-27 | 国网山东省电力公司巨野县供电公司 | Built on stilts ladder for electric power construction |
| CN207813479U (en) * | 2017-04-05 | 2018-09-04 | 吴家亮 | A kind of auxiliary cat ladder for building with fixed mechanism |
| CN207453854U (en) * | 2017-11-26 | 2018-06-05 | 陈华宏 | Novel portable machine-building ladder |
| CN208562959U (en) * | 2018-06-23 | 2019-03-01 | 戴杰 | A kind of flax volume transhipment end trims mechanism |
| CN109024296A (en) * | 2018-08-26 | 2018-12-18 | 时光 | A kind of working method of the bridge construction workbench of safety and stability |
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| Publication number | Publication date |
|---|---|
| CN110259367B (en) | 2020-07-21 |
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Effective date of registration: 20200630 Address after: 314001 No. 1 Building, No. 1948 Textile Industry Road, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG YADI CENTURY AUTOMOTIVE INTERIOR PARTS Co.,Ltd. Address before: Room 204, Building 2, Yuxinyuan District, Xisanqi, Haidian District, Beijing 100096 Applicant before: Liu Shichang |
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Effective date of registration: 20230531 Address after: 443100 Huguang Road, Yiling District, Yichang City, Hubei Province Patentee after: YICHANG FENGSHI ARCHITECTURAL ENGINEERING CO.,LTD. Address before: 314001 Building 1, No. 1948, Fanggong Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YADI CENTURY AUTOMOTIVE INTERIOR PARTS CO.,LTD. |
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