CN111021934A - Lifting movable type building decoration herringbone ladder - Google Patents

Lifting movable type building decoration herringbone ladder Download PDF

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Publication number
CN111021934A
CN111021934A CN202010055108.6A CN202010055108A CN111021934A CN 111021934 A CN111021934 A CN 111021934A CN 202010055108 A CN202010055108 A CN 202010055108A CN 111021934 A CN111021934 A CN 111021934A
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CN
China
Prior art keywords
brake
ladder
face
rod
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010055108.6A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Bianli Industrial Co Ltd
Original Assignee
Shanghai Bianli Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Bianli Industrial Co Ltd filed Critical Shanghai Bianli Industrial Co Ltd
Priority to CN202010055108.6A priority Critical patent/CN111021934A/en
Publication of CN111021934A publication Critical patent/CN111021934A/en
Withdrawn legal-status Critical Current

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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
    • 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
    • E06C1/397—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 characterised by having wheels, rollers, or runners
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention discloses a lifting movable type building decoration herringbone ladder, which comprises a top plate, wherein front and back positions of the lower end surface of the top plate are fixedly provided with straight rods which are symmetrical front and back, the left side and the right side of the lower end of each straight rod are provided with a left pedal and a right pedal which can support people to work on the straight rods, the right end of the left pedal, the left end of the right pedal and the lower end of each straight rod are rotatably arranged between the two straight rods through rotating shafts, the upper end surface of the left pedal is internally provided with a brake control device which can control the herringbone ladder to move, and the lower end surface of the right pedal is provided with a driving device which can push the herringbone ladder to move left and right.

Description

Lifting movable type building decoration herringbone ladder
Technical Field
The invention relates to the technical field of building ladders, in particular to a lifting movable type building decoration herringbone ladder.
Background
A herringbone ladder is an indispensable tool in many fields, particularly in the field of building decoration or maintenance, but the herringbone ladder for the existing decoration is mostly fixed in height, cannot be adjusted in height according to actual working requirements, cannot be conveniently moved in the working process, and particularly needs to repeatedly climb up and down to move the ladder due to frequent moving of a field when a working line is not fixed in position, such as whitewashing a wall, and when a worker uses the herringbone ladder, the herringbone ladder is troublesome, delays time and seriously affects the working efficiency of the worker.
Disclosure of Invention
The invention aims to provide a lifting movable type building decoration herringbone ladder, which is used for overcoming the defects in the prior art.
The elevating mobile type building decoration herringbone ladder comprises a top plate, straight rods which are symmetrical front and back are fixedly arranged at the front and back positions of the lower end surface of the top plate, a left pedal and a right pedal which can support people to work on the straight rods are arranged on the left and right sides of the lower end of the straight rods, the right end of the left pedal, the left end of the right pedal and the lower end of the straight rods are rotatably arranged between the two straight rods which are symmetrical front and back through rotating shafts, a brake control device which can control the herringbone ladder to move is arranged in the upper end surface of the left pedal, an arch ring which can be lifted up by feet is arranged in the upper end surface of the right pedal, a driving device which can drive the herringbone ladder to move left and right is arranged on the lower end surface of the right pedal, a first rotating base which is symmetrical front and back and left and right is fixedly arranged at the four corners of the lower end surface of, the novel ladder is characterized in that a thick ladder rod capable of sliding up and down is arranged in the ladder rod sleeve, a first through hole which penetrates through the thick ladder rod from top to bottom is formed in the thick ladder rod from top to bottom, a regulating device capable of limiting the thick ladder rod to slide up and down is arranged on the front end face and the back end face of the ladder rod sleeve from top to bottom in a penetrating mode, a thin ladder rod capable of sliding up and down is arranged in the thick ladder rod, a second through hole which penetrates through the thin ladder rod from front to back is formed in the front end face and the back end face of the thick ladder rod in a penetrating mode, a regulating device capable of limiting the thin ladder rod to slide up and down is arranged on the front end face and the back end face of the thick ladder rod in a penetrating mode from top to bottom in a penetrating mode, the upper end of the thin ladder rod is hinged to.
On the basis of the technical scheme, the left support rod and the right support rod are arranged at the left and right sides of the lower portion of the straight rod respectively, the front end face of the left support rod is hinged to the right position and the rear end face of the right support rod is hinged to the left position through a second rotating pin, the front end face of the right end of the left support rod is provided with a self-locking block capable of being limited to be folded left and right, the upper end face of the support rod can be used for buckling the self-locking block to form a self-locking groove, the ladder rod sleeve is close to a side end face of the self-locking block to be provided with a second rotating base, and the second rotating base is hinged to the left end of the left support rod and the right end of the.
On the basis of the technical scheme, the driving device comprises a third rotating base which is fixedly arranged on the lower end face of the right pedal, a driving rod sleeve is hinged to the lower portion of the third rotating base through a fourth rotating pin, a thick driving rod capable of sliding up and down is arranged in the driving rod sleeve, a third through hole which is formed in the thick driving rod in a vertical arrangement mode and penetrates through the thick driving rod is provided with a through hole penetrating through the thick driving rod from top to bottom, a regulating device capable of limiting the thick driving rod to slide up and down is arranged on the front end face of the driving rod sleeve in a penetrating mode, a thin driving rod capable of sliding up and down is arranged in the thick driving rod, a fourth through hole which is formed in the front end face of the thin driving rod in a penetrating mode is formed in the front end face of the thick driving rod in a penetrating mode and in the front and.
On the basis of the technical scheme, the adjusting device comprises an adjusting base, an adjusting cavity which penetrates through the front side end face and the back side is arranged in the front side end face of the adjusting base, a limiting pin which can slide back and forth is arranged in the adjusting cavity, a base cover is arranged on the front side of the adjusting base, a spring cavity which is communicated with the adjusting base is arranged in the lower side position of the base cover and is arranged in the lower side position of the adjusting base, a first spring rotating pin which can bounce the base cover away from the adjusting base and is hinged with the bottom of the adjusting base is arranged in the spring cavity, a tension spring which can pull the limiting pin out of the adjusting cavity is arranged between the base cover and the limiting pin, a pushing piece rod which can push the limiting pin backwards is fixedly arranged on the right side end face of the base cover, a locking hook which can lock the base cover is arranged above the adjusting base, and a second spring rotating pin which can reset the locking hook is hinged with the adjusting base are arranged between the locking hook, the upper end face of the bottom plate cover is provided with a groove capable of clamping the lock hook.
On the basis of the technical scheme, the brake device is arranged in the roller sleeve, a roller cavity is formed in the roller sleeve, the brake device comprises a brake and a brake block, the brake and the brake block are fixedly arranged between the left wall and the right wall of the roller cavity through a fifth rotating pin, the brake block can be used for friction braking, a coil hole is formed in the right end of the brake, a second coil hole is formed in the right end of the brake block, the first coil hole is connected with the second coil hole through a brake cable, and a brake cable cap is arranged above the second coil hole.
On the basis of the technical scheme, the brake control device comprises a control cavity arranged in the upper end face of the left pedal, a foot brake block connected with a brake cable is arranged in the control cavity, the front side of the foot brake block is rotatably installed between the left wall and the right wall of the control cavity through a six-number rotating pin, a reset spring is arranged between the foot brake block and the bottom wall of the control cavity, a lug is arranged at the rear side of the foot brake block on the upper end face of the left pedal, a rotating wheel cavity is arranged in the lug, a rotating wheel capable of changing the force application direction of the brake cable is rotatably installed between the left wall and the right wall of the rotating cavity, a sliding cavity with an opening on the front side wall of the control cavity is arranged in the upper end face of the left pedal, a brake sliding plate capable of pushing the foot brake block into the control cavity is arranged in the sliding cavity, a brake groove capable of buckling the brake plate is arranged in the rear side wall of the control, the brake slide board is characterized in that the upper end face of the brake slide board is provided with tooth stripes, a foot-stepping gear is meshed above the tooth stripes, and the foot-stepping gear is rotatably installed between the left wall and the right wall of the slide cavity through a seven-number rotating pin.
The invention has the beneficial effects that: the invention can meet the use requirements of different occasions through the adjusting device capable of adjusting the height of the herringbone ladder, the driving device capable of driving the herringbone ladder to move can prevent workers from frequently climbing up and down and carrying the ladder due to a flowing operation line, the position of the herringbone ladder can be accurately controlled through the matching of the brake control device and the brake device in the moving process of the herringbone ladder, and the workers can be prevented from falling down due to the fact that the herringbone ladder is not smooth on the ground.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a lifting mobile type architectural decoration herringbone ladder of the invention;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the drive rod assembly of FIG. 1;
FIG. 4 is a schematic view of a brake device in a lifting mobile type building decoration herringbone ladder of the invention;
FIG. 5 is a schematic diagram of a brake controller device in a lifting mobile type building decoration herringbone ladder;
fig. 6 is an enlarged schematic view of the first adjusting device in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, a lifting mobile type building decoration double ladder according to an embodiment of the present invention comprises a top plate 1, a front-back position of a lower end surface of the top plate 1 is fixedly provided with a front-back symmetrical straight rod 19, a left pedal 4 and a right pedal 9 capable of supporting people to work on are arranged on left and right sides of a lower end of the straight rod 19, a right end of the left pedal 4 and a left end of the right pedal 9 and a lower end of the straight rod 19 are rotatably installed between the front-back symmetrical straight rod 19 through a rotating shaft 18, a brake control device 001 capable of controlling the movement of the double ladder is arranged in an upper end surface of the left pedal 4, an arch ring 8 capable of lifting the right pedal 9 by feet is arranged in an upper end surface of the right pedal 9, a driving device 003 capable of pushing the left-right movement of the double ladder is arranged on a lower end surface of the top plate 1, a first rotating base 2 which is front-back, four ladder rod sleeves 11 which are arranged front, back, left and right are correspondingly arranged below the first rotating base 2, a thick ladder rod 10 which can slide up and down is arranged in each ladder rod sleeve 11, a first through hole 5 which penetrates through the thick ladder rod 10 from front to back is arranged in an up-down and arrayed manner, an adjusting device 004 which can limit the thick ladder rod 10 from sliding up and down is arranged through the ladder rod sleeves 1 from front to back and close to the upper side of the front end surface to back, a thin ladder rod 7 which can slide up and down is arranged in each thick ladder rod 10, a second through hole 3 which penetrates through the thin ladder rod 7 from front to back is arranged in the front end surface to front and back and close to the upper side of the thick ladder rod 10, an adjusting device 004 which can limit the thin ladder rod 7 from sliding up and down is arranged through a first rotating pin 6 in a hinged manner on the first rotating base 2, a rolling wheel sleeve 31 is fixedly arranged on the lower end surface of each ladder rod sleeve 11, a brake device 002 is arranged in the runner sleeve 31.
In addition, in one embodiment, a left support rod 16 and a right support rod 12 are respectively arranged at left and right positions below the straight rod 19, the right position of the front end face of the left support rod 16 and the left position of the rear end face of the right support rod 12 are hinged and installed through a second rotating pin 14, a self-locking block 15 capable of limiting the left and right folding of the ladder bar sleeve 11 is arranged on the front end face of the right end of the left support rod 16, a self-locking groove 13 capable of fastening the self-locking block 15 is formed in the upper end face of the support rod 14, a second rotating base 17 is arranged on one side end face of the ladder bar sleeve 11 close to the self-locking block 15, and the second rotating base 17 is hinged and connected with the left end of the left support rod 16 and the right end of the right support rod 12 through a third; therefore, when the herringbone ladder is opened left and right, the ladder rod sleeves 11 which are symmetrical left and right move to one side far away from the self-locking block 15, the left support rod 16 and the support rod 12 which are hinged with the ladder rod sleeves 11 are transversely stretched, and the self-locking block 15 is buckled into the self-locking groove, so that the left and right folding of the herringbone ladder can be limited.
In addition, in one embodiment, the driving device 003 includes a third rotating base 23 fixed on the lower end surface of the right pedal 9, a driving rod sleeve 25 is hinged and installed below the third rotating base 23 through a fourth rotating pin 24, a thick driving rod 26 capable of sliding up and down is arranged in the driving rod sleeve 25, a third through hole 27 penetrating through the thick driving rod 26 is arranged up and down, an adjusting device 004 which can limit the rough driving rod 26 to slide up and down is arranged at the lower side of the front and back end surfaces of the driving rod sleeve 25 in a front and back penetrating way, a thin driving rod 28 capable of sliding up and down is arranged in the thick driving rod 26, a fourth through hole 29 penetrating through the front and the back is arranged in the front end surface of the thin driving rod 28, an adjusting device 004 capable of limiting the thin driving rod 7 to slide up and down is arranged at the lower side of the front end surface and the rear end surface of the thick driving rod 26 in a front-back penetrating manner, and an anti-skid block 30 contacted with the ground is fixedly arranged on the lower end surface of the thin ladder rod 7; therefore, the driving device 003 can be adjusted to form a left-right included angle of 30 degrees with the ground through the adjusting device 004, the anti-skid blocks 30 are in contact with the ground, and the anti-skid blocks 30 push the herringbone ladder to move left and right through swinging the right pedal 9 up and down.
In addition, in an embodiment, the adjusting device 004 includes an adjusting base 69, an adjusting cavity 64 penetrating through the front and the back is arranged in a front end face of the adjusting base 69, a limiting pin 70 capable of sliding back and forth is arranged in the adjusting cavity 64, a base cover 65 is arranged on the front side of the adjusting base 69, a spring cavity 66 communicated with the adjusting base 69 is arranged in a lower position of the base cover 65, a first spring rotating pin 68 capable of bouncing the base cover 65 away from the adjusting base 69 and hinged to the bottom is arranged in the spring cavity 66, a tension spring 62 capable of pulling the limiting pin 70 out of the adjusting cavity 64 is installed between the base cover 65 and the limiting pin 70, a pushing rod 63 capable of pushing the limiting pin 70 back is fixedly arranged on a right end face of the base cover 65, a locking hook 67 capable of locking the base cover 65 is arranged above the adjusting base 69, a second spring rotating pin 60 capable of resetting the locking hook 67 is hinged between the locking hook 67 and the adjusting base 69, and a groove 61 capable of clamping the locking hook 67 is formed in the upper end face of the bottom plate cover 65; therefore, the rear end of the locking hook 67 can be manually pressed to enable the hook tip of the locking hook 67 to be separated from the groove 61, the bottom plate cover 65 is ejected towards the direction far away from the front end face of the adjusting base 69 under the action of the spring force of the first spring rotating pin 68, the limiting pin 70 is pulled out forwards from the adjusting cavity 64 under the spring force of the tension spring 62, when the bottom plate cover 65 is manually pressed close to the adjusting base 64, the groove 61 and the locking hook 67 are fastened, and the limiting pin 70 is pushed into the adjusting cavity 64 by the pushing piece rod 63.
In addition, in one embodiment, the brake device 002 is arranged in the roller sleeve 32 and is provided with a roller cavity 31, the brake device 002 comprises a first brake 37 and a second brake 39 which are fixedly arranged between the left wall and the right wall of the roller cavity 31 through a fifth rotating pin 38, the lower ends of the first brake 37 and the second brake 39 are fixedly provided with a brake block 33 capable of performing friction braking, the right end of the first brake 37 is provided with a first coil hole 44, the right end of the second brake 39 is provided with a second coil hole 41, the first coil hole 44 is connected with the second coil hole 41 through a brake wire 43, and a brake wire cap is arranged above the second coil hole 41; therefore, the first brake 37 and the second brake 39 can be pulled to contract inwards through contraction of the brake cable 43, and the brake block 33 fixedly arranged at the lower ends of the first brake 37 and the second brake 39 is in contact friction with the rolling wheel 36 to complete braking.
In addition, in one embodiment, the brake control device 001 includes a control cavity 45 disposed in the upper end surface of the left pedal 4, a foot brake block 53 connected with the brake cable 43 is disposed in the control cavity 45, the front side of the foot brake block 35 is rotatably mounted between the left and right walls of the control cavity 45 through a six-number rotating pin 54, a return spring 46 is disposed between the foot brake block 35 and the bottom wall of the control cavity 45, a protruding block 48 is disposed at the rear side of the foot brake block 53 on the upper end surface of the left pedal 4, a wheel cavity 50 is disposed in the protruding block 48, a rotating wheel 49 capable of changing the force application direction of the brake cable is rotatably mounted between the left and right walls of the rotating cavity 50, a sliding cavity 47 with an opening is disposed in the front side wall of the control cavity 45 is disposed in the upper end surface of the left pedal 4, a brake sliding plate 58 capable of pushing the foot brake block 53 into the control cavity 45 is disposed in the sliding cavity 47, a brake groove 51 capable of buckling the right end of the brake sliding plate 45 is arranged in the rear side wall of the control cavity 45, a tooth stripe 59 is arranged on the upper end face of the brake sliding plate 58, a foot-treading gear 55 is meshed above the tooth stripe 59, and the foot-treading gear 55 is rotatably installed between the left wall and the right wall of the sliding cavity 47 through a seventh rotating pin 57; therefore, the brake cable 43 can be pulled by the foot-down stepping on the foot brake block 53 to complete braking, the foot brake block 53 can be reset under the action of the reset spring 46 after the foot is released, when the herringbone ladder needs to be braked for a long time, the foot-down stepping gear 55 is rotated by feet, the brake sliding plate 58 meshed with the foot-down stepping gear 55 slides backwards, the foot brake block 53 is pushed into the control cavity 45 until the rear end of the brake sliding plate 58 enters the brake groove 51 positioned at the rear side of the control cavity 45.
When the height of the herringbone ladder needs to be adjusted, the adjusting device 004 is firstly opened, the thick ladder bar 10 and the thin ladder bar 7 are pulled out manually, and then the adjusting device 004 is closed, so that the height of the herringbone ladder is adjusted.
When the herringbone ladder needs to be opened left and right, the ladder rod sleeves 11 which are symmetrical left and right move to one side far away from the self-locking block 15, and the self-locking block 15 moves downwards and is buckled in the self-locking groove, so that the herringbone ladder can be limited from being folded left and right.
When the height of the driving device needs to be adjusted, the driving device 003 is adjusted to form a left-right included angle of 30 degrees with the ground through the adjusting device 004, the anti-skid block 30 is in contact with the ground, and the anti-skid block 30 can push the herringbone ladder to move left and right through swinging the right pedal 9 up and down
When the herringbone ladder needs to be braked, the foot is used for stepping down the foot brake block 53 to pull the brake cable 43 to complete braking, and the foot brake block 53 is reset under the action of the reset spring 46 after the foot is released.
When the herringbone ladder needs to be braked for a long time, the foot-operated meshing gear 55 is rotated by feet, the brake sliding plate 58 meshed with the foot-operated meshing gear 55 slides backwards, and the foot brake block 53 is pushed into the control cavity 45, so that the braking is completed.
The invention has the beneficial effects that: the invention can meet the use requirements of different occasions through the adjusting device capable of adjusting the height of the herringbone ladder, the driving device capable of driving the herringbone ladder to move can prevent workers from frequently climbing up and down and carrying the ladder due to a flowing operation line, the position of the herringbone ladder can be accurately controlled through the matching of the brake control device and the brake device in the moving process of the herringbone ladder, and the workers can be prevented from falling down due to the fact that the herringbone ladder is not smooth on the ground.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a portable architectural decoration double ladder goes up and down, includes the roof, its characterized in that: front and back positions of the lower end face of the top plate are fixedly provided with straight rods which are symmetrical front and back, the left side and the right side of the lower end of each straight rod are provided with a left pedal and a right pedal which can support people to work on the straight rods, the right end of the left pedal, the left end of the right pedal and the lower ends of the straight rods are rotatably arranged between the two straight rods which are symmetrical front and back through rotating shafts, a brake control device which can control the herringbone ladder to move is arranged in the upper end face of the left pedal, an arch ring which can be lifted up by feet is arranged in the upper end face of the right pedal, a driving device which can push the herringbone ladder to move left and right is arranged on the lower end face of the right pedal, a first rotating base which is symmetrical front and back and left and right is fixedly arranged at the four corners of the lower end face of the top plate, a front and back four ladder rod sleeves which are correspondingly arranged below the first rotating base, a thick, the adjustable ladder comprises a ladder rod sleeve, a thick ladder rod and a regulating device, wherein the regulating device capable of limiting the vertical sliding of the thick ladder rod is arranged in the thick ladder rod in a penetrating manner in the front and back direction of the upper side of the ladder rod sleeve, a thin ladder rod capable of sliding in the vertical direction is arranged in the thick ladder rod in the front and back direction, a through hole penetrating in the front and back direction is arranged in the front and back end face of the thin ladder rod, the regulating device capable of limiting the vertical sliding of the thin ladder rod is arranged in the front and back end face of the thick ladder rod in the front and back direction in a penetrating manner in the front and back direction of the upper side of the thick ladder rod, the upper end of the thin ladder rod is hinged to.
2. The elevating mobile type architectural decoration double ladder of claim 1, characterized in that: the straight-bar below is controlled the position and is equipped with left branch vaulting pole and right branch vaulting pole respectively, the left branch vaulting pole front end face lean on right position with the right branch vaulting pole rear end face leans on left position to pass through the articulated installation of No. two rotational pins, be equipped with on the preceding side terminal surface of left branch vaulting pole right-hand member and restrict folding auto-lock piece about the ladder rod cover, it can with to have the bracing piece up end auto-lock piece detains dead auto-lock groove, the ladder rod cover is close to be equipped with No. two rotation bases on the terminal surface of auto-lock piece, No. two rotation bases with left branch vaulting pole left end and right branch vaulting pole right-hand member are through three.
3. The elevating mobile type architectural decoration double ladder of claim 1, characterized in that: the driving device comprises a third rotating base fixedly arranged on the lower end face of the right pedal, a driving rod sleeve is hinged to the lower portion of the third rotating base through a fourth rotating pin, a thick driving rod capable of sliding up and down is arranged in the driving rod sleeve, a third through hole penetrating through the thick driving rod is formed in the thick driving rod in an up-and-down arrangement mode, a regulating device capable of limiting the thick driving rod in an up-and-down sliding mode is arranged on the front end face of the thick driving rod in a penetrating mode and penetrates through the front end face and the rear end face of the thick driving rod in a penetrating mode, a thin driving rod capable of sliding up and down is arranged in the thick driving rod, a fourth through hole penetrating through the thin driving rod is formed in the front end face of the thin driving rod in a penetrating mode, a regulating device capable of limiting the.
4. The elevating mobile type architectural decoration double ladder of claim 1, characterized in that: the adjusting device comprises an adjusting base, an adjusting cavity which penetrates through the front side end face of the adjusting base in a front-back mode is arranged in the adjusting cavity, a limiting pin which can slide back and forth is arranged in the adjusting cavity, a base cover is arranged on the front side of the adjusting base, a spring cavity which is communicated with the lower side position of the adjusting base is arranged in the lower side position of the base cover, a first spring rotating pin which can eject the base cover away from the adjusting base and is hinged with the bottom of the adjusting base is arranged in the spring cavity, a tension spring which can pull the limiting pin out of the adjusting cavity is installed between the base cover and the limiting pin, a pushing piece rod which can push the limiting pin backwards is fixedly arranged on the right side end face of the base cover, a lock hook which can lock the base cover is installed above the adjusting base, and a second spring rotating pin which can reset the lock hook is hinged with the adjusting base is arranged between the lock hook and the adjusting base, the upper end face of the bottom plate cover is provided with a groove capable of clamping the lock hook.
5. The elevating mobile type architectural decoration double ladder of claim 1, characterized in that: brake equipment locates be equipped with the gyro wheel intracavity in the gyro wheel cover, brake equipment includes that it sets firmly through No. five rotational pins No. one brake ware and No. two brake wares between the left and right wall in gyro wheel chamber, a brake ware with the lower extreme of No. two brake wares sets firmly the brake block that can the friction brake, a brake ware right-hand member is equipped with a coil hole, No. two brake wares right-hand member is equipped with No. two coil holes, a coil hole with connect through the brake line between the No. two coil holes, No. two coil hole tops are equipped with the brake line cap.
6. The elevating mobile type architectural decoration double ladder of claim 1, characterized in that: the brake control device comprises a control cavity arranged in the upper end face of the left pedal, a foot brake block connected with a brake cable is arranged in the control cavity, the front side of the foot brake block is rotatably installed between the left wall and the right wall of the control cavity through a six-number rotating pin, a reset spring is arranged between the foot brake block and the bottom wall of the control cavity, a lug is arranged at the rear position of the foot brake block on the upper end face of the left pedal, a rotating wheel cavity is arranged in the lug, a rotating wheel capable of changing the force application direction of the brake cable is rotatably installed between the left wall and the right wall of the rotating cavity, a sliding cavity with an opening on the front side wall of the control cavity is arranged in the upper end face of the left pedal, a brake slide plate capable of pushing the foot brake block into the control cavity is arranged in the sliding cavity, and a brake groove capable of buckling the right end of the brake slide plate is arranged in the rear, the brake slide board is characterized in that the upper end face of the brake slide board is provided with tooth stripes, a foot-stepping gear is meshed above the tooth stripes, and the foot-stepping gear is rotatably installed between the left wall and the right wall of the slide cavity through a seven-number rotating pin.
CN202010055108.6A 2020-01-17 2020-01-17 Lifting movable type building decoration herringbone ladder Withdrawn CN111021934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010055108.6A CN111021934A (en) 2020-01-17 2020-01-17 Lifting movable type building decoration herringbone ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010055108.6A CN111021934A (en) 2020-01-17 2020-01-17 Lifting movable type building decoration herringbone ladder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293900A (en) * 2021-12-30 2022-04-08 中铁四局集团电气化工程有限公司 Daily maintenance contact net operation tower wagon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293900A (en) * 2021-12-30 2022-04-08 中铁四局集团电气化工程有限公司 Daily maintenance contact net operation tower wagon

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