CN112502607B - A movable cat ladder for high altitude construction - Google Patents
A movable cat ladder for high altitude construction Download PDFInfo
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- CN112502607B CN112502607B CN202011394856.3A CN202011394856A CN112502607B CN 112502607 B CN112502607 B CN 112502607B CN 202011394856 A CN202011394856 A CN 202011394856A CN 112502607 B CN112502607 B CN 112502607B
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 241000282326 Felis catus Species 0.000 title claims description 55
- 238000009434 installation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000004904 shortening Methods 0.000 claims description 2
- 230000009193 crawling Effects 0.000 abstract description 20
- 230000009194 climbing Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
- E06C5/24—Dismounting ladders from vehicles or supporting means
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
- E06C5/36—Safety devices against slipping or falling of ladders; Safety devices against overloading ladders
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
- E06C5/42—Devices for altering inclination; Latching devices therefor ; Balancing arrangements
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a movable ladder stand for high-altitude operation construction, which comprises an upper mounting ladder and a lower mounting ladder, wherein the lower end of the lower mounting ladder is provided with a supporting base mechanism, the upper end of the upper mounting ladder is provided with an auxiliary moving seat, and one end of a first supporting rod is connected with an auxiliary fixing plate through a third hinge connecting piece. According to the movable crawling ladder for high-altitude operation construction, the supporting base mechanism, the auxiliary moving seat and the auxiliary fixing plate are matched for use, so that the crawling ladder can stably move along a wall without a worker climbing up and down the crawling ladder, friction between the crawling ladder and the wall can be increased through the auxiliary fixing plate and the limiting plate, namely the upper end of the crawling ladder is fixed, the fixing base can fix the base shell, namely the lower end of the crawling ladder is fixed, and the upper end and the lower end of the crawling ladder are fixed, so that the crawling ladder can be effectively prevented from sliding when the worker works.
Description
Technical Field
The invention relates to the technical field of ladders, in particular to a movable ladder for high-altitude operation construction.
Background
In high altitude construction project, the cat ladder is the conventional instrument of high altitude construction, and normal cat ladder structure is simple mostly, and when horizontal operation, operating personnel need climb repeatedly and climb down, has both increased intensity of labour, scrambles the in-process easily from top to bottom repeatedly and produces unexpected danger, also influences work efficiency, is not convenient for use, for this reason, needs a movable cat ladder for high altitude construction convenient to in-service use.
The movable cat ladder that is used for high altitude construction that has now is when using, if need remove the cat ladder to another position when needing the staff to climb down and remove the cat ladder again behind the cat ladder, make work efficiency low also increase danger, and current movable cat ladder is when removing, only can make the lower extreme of cat ladder remove and the upper end of cat ladder with the wall contact can not paste the wall translation, and then make only to move whole cat ladder and just can remove, comparatively waste time and energy this moment, the working strength has been increased, be not convenient for use, for this reason, we provide a movable cat ladder for high altitude construction.
Disclosure of Invention
The invention mainly aims to provide a movable ladder stand for high-altitude operation construction, which can effectively solve the problems in the background technology: the movable cat ladder that is used for high altitude construction to have now is when using, if need remove the cat ladder to another position when needing the staff to climb down and remove the cat ladder again behind the cat ladder, make work efficiency low also increase danger, and current movable cat ladder is when removing, only can make the lower extreme of cat ladder remove and the upper end of cat ladder and wall contact can not paste the wall translation, and then make only to move whole cat ladder and just can remove, comparatively waste time and energy this moment again, and the working strength is increased, and the use is inconvenient.
In order to realize the purpose, the invention adopts the technical scheme that:
a movable ladder stand for high-altitude operation construction comprises an upper mounting ladder and a lower mounting ladder, wherein a supporting base mechanism is arranged at the lower end of the lower mounting ladder, an auxiliary moving seat is arranged at the upper end of the upper mounting ladder, two groups of upper mounting seats are arranged on one side of the auxiliary moving seat, the upper end of the upper mounting ladder is inserted into the upper mounting seat, second hinged connecting pieces are arranged on two sides of the auxiliary moving seat, the second hinged connecting pieces are connected with first supporting rods, one end of each first supporting rod is connected with an auxiliary fixing plate through a third hinged connecting piece, and friction between the first supporting rod and a wall can be increased;
the supporting base mechanism comprises a lower mounting seat, an upper connecting rod, a lower connecting rod and a base shell, wherein the lower end of the lower mounting seat is connected with the upper connecting rod, the upper connecting rod is connected with the lower connecting rod through a first hinged connecting piece, the lower end of the lower connecting rod is connected with the upper end face of the base shell, a first connecting block is arranged on one side of the lower mounting seat, an upper threaded rod is arranged on one side of the first connecting block, a second connecting block is further connected with the upper end face of the base shell, a lower threaded rod is arranged at the upper end of the second connecting block, and the lower end of the upper threaded rod is inserted into the upper end of the lower threaded rod;
the bottom end of the base shell is provided with two groups of fixing bases, the lower end face of each fixing base is provided with an anti-skidding rubber cushion layer, the upper end of each fixing base is fixedly connected with a fixing threaded rod, a rotating shaft is arranged in the base shell, two groups of rotating gears are mounted on the rotating shaft, threads matched with the rotating gears are arranged at the outer ends of the fixing threaded rods, a first motor is mounted in the base shell, the output end of the first motor is fixedly connected with the rotating shaft through a coupler, a vertical through hole is formed in the lower end face of each fixing base, an anti-skidding fixing block is mounted in the vertical through hole, an anti-skidding rubber convex point is arranged on the lower end face of each anti-skidding fixing block, a vertical connecting rod is fixedly connected to the upper end face of each anti-skidding fixing block, a second spring is arranged in the vertical through hole, and one end of the second spring is connected with the vertical connecting rod;
the auxiliary moving seat comprises an auxiliary moving seat, wherein two groups of moving wheels are arranged on one side of the auxiliary moving seat, limiting fixing rods are inserted into the moving wheels and used for fixing the moving wheels to prevent the moving wheels from rotating, a limiting plate is further arranged on one side of the auxiliary moving seat, two groups of limiting knobs are arranged on the other side of the auxiliary moving seat, fixed connecting rods are fixedly connected to one sides of the limiting knobs, mounting through holes are formed in the auxiliary moving seat, two groups of first mounting holes are formed in one side, close to the limiting plate of the auxiliary moving seat, a first rubber cushion layer is arranged on one side, far away from the limiting plate of the auxiliary moving seat, and one ends of the fixed connecting rods penetrate through the mounting through holes and extend into the first mounting holes;
a plurality of groups of second mounting holes are formed in the first supporting rod, a second mounting rod is mounted in one group of second mounting holes, fourth hinged connecting pieces are arranged on two sides of the auxiliary moving seat below the second hinged connecting pieces, and the fourth hinged connecting pieces are connected with telescopic rods and can be extended or shortened according to actual use;
the auxiliary fixing plate comprises an auxiliary fixing plate and is characterized in that a first through hole groove is formed in one side of the auxiliary fixing plate, a rubber cushion block is arranged in the first through hole groove, one side of the rubber cushion block is fixedly connected with a connecting and installing rod, one end of the connecting and installing rod is connected with a first spring, a second through hole is formed in the auxiliary fixing plate, and the first spring is located in the second through hole.
Furthermore, the lower end of the upper mounting ladder is inserted into the upper end of the lower mounting ladder, fixing knobs are arranged on two sides of the lower mounting ladder, four groups of electric wheels are arranged below the supporting base mechanism, and a power supply is arranged in the base shell and provides power for the movable ladder stand.
Furthermore, the lower end cartridge of lower installation ladder is in the inside of mount pad down, articulated connection between first connecting block and the last threaded rod, articulated connection between second connecting block and the lower threaded rod for can rotate between second connecting block and the lower threaded rod and be connected.
Furthermore, be located two sets of one side of the supplementary seat that removes between the last mount pad is provided with the controller for control electric wheel removes, rotate between fixed link and the limiting plate and be connected, threaded connection between fixed link and the installation through-hole.
Furthermore, the second mounting rod has a certain radian, and the telescopic rod is connected with the second mounting rod.
Furthermore, one side of auxiliary fixed plate is provided with the second rubber bed course, can increase the friction between auxiliary fixed plate and the wall body, can make this cat ladder stably lean on the wall, avoids taking place to slide, the one end of connecting the installation pole is located the inside of second through-hole.
Further, a movable ladder stand for high-altitude operation construction, the use method is as follows:
a: firstly, the lower end of an upper mounting ladder is inserted into the lower mounting ladder, the upper mounting ladder and the lower mounting ladder are fixed by rotating a fixing knob, the upper mounting ladder and the lower mounting ladder are assembled together, then the lower end of the lower mounting ladder is inserted into a lower mounting seat, and the upper end of the upper mounting ladder is inserted into an upper mounting seat, so that the whole movable ladder stand is further assembled together, when the movable ladder stand is required to be used, the whole ladder stand up, a moving wheel on an auxiliary moving seat and an auxiliary fixing plate are in contact with the wall, the ladder can further lean against the wall, and workers can conveniently climb the ladder to perform construction operation;
after the step A is finished, when an operator climbs the crawling ladder and needs to move to another position, the two groups of limiting knobs are rotated to enable the fixed connecting rod to rotate so as to drive the limiting plate to move and enable the limiting plate to be separated from the wall, one end of the second mounting rod is moved out of the second mounting hole so as to enable the first supporting rod to move downwards, the auxiliary fixing plate is further moved downwards to enable the auxiliary fixing plate to be separated from the wall, contact between the crawling ladder and the wall is further reduced, only the moving wheels are arranged at the upper end of the crawling ladder and are directly connected with the wall, movement is facilitated, the controller is used for controlling the electric wheels to move, the crawling ladder can move in parallel to the wall, the operator does not need to climb down the crawling ladder again and then push the crawling ladder to move, and working efficiency is improved;
after finishing step B, after moving to an appropriate position, stopping the electric wheel to move, rotating two groups of first supporting rods, enabling the auxiliary fixing plate to be tightly attached to the wall, enabling the arranged rubber cushion block and the second rubber cushion layer to be directly contacted with the wall, increasing the friction between the ladder stand and the wall, adjusting the extension or shortening of the telescopic rod to enable one end of the second mounting rod to be inserted into the second mounting hole, further fixing the first supporting rods, rotating the arranged limit knobs, enabling the fixed connecting rods to drive the limit plates to move, enabling the limit plates to be tightly attached to the wall, increasing the friction between the ladder stand and the wall again, controlling the first motor to rotate, further driving the rotating shaft and the rotating gear to rotate, enabling the arranged rotating gear and the arranged fixed threaded rod to be matched and rotated, further driving the fixed threaded rod to move downwards, further enabling the fixed base to move downwards to be tightly attached to the ground, enabling the arranged anti-slip fixing block and the rubber cushion layer to effectively increase the friction with the anti-slip, further increasing the stability of the lower end of the ladder stand, and further preventing a worker from sliding in operation.
Compared with the prior art, the invention has the following beneficial effects:
through the support base mechanism who sets up, mutually support and use between supplementary removal seat and the auxiliary fixed plate, can make when this cat ladder removes needs, do not need the staff to climb up and down this cat ladder just can remove, time is saved, work efficiency is improved, remove the wheel through staff operation control ware and then control setting and remove, remove the wheel and paste the wall and remove on the supplementary removal seat that deuterogamies the setting, and then make this cat ladder can paste the wall steady movement and do not need the staff to climb up and down the cat ladder, work efficiency is improved, auxiliary fixed plate and limiting plate through setting up, can increase the friction between this cat ladder and the wall, fix the upper end of this cat ladder promptly, when need not removing this cat ladder, can increase the stability of this cat ladder upper end, prevent to appear sliding between this cat ladder and the wall, unable adjustment base through setting can fix base, can fix the lower extreme of this cat ladder promptly, through fixing the upper and lower both ends to this cat ladder, can prevent effectively that this cat ladder from appearing the phenomenon of sliding when the staff in the operation, and then can prevent to increase, be convenient for practical use, practicality and danger creation better.
Drawings
Fig. 1 is a schematic overall structure diagram of a movable ladder stand for high-altitude operation construction.
Fig. 2 is an enlarged schematic view of a supporting base mechanism of a movable ladder stand for high-altitude operation construction of the present invention.
Fig. 3 is a schematic view of the internal structure of the base shell of the movable ladder stand for high-altitude operation construction.
Figure 4 is a partial side view of a mobile ladder for aerial work construction of the present invention.
Fig. 5 is a schematic diagram of the internal structure of the supporting base mechanism of the movable ladder stand for high-altitude operation construction.
Fig. 6 is an enlarged schematic view of a movable ladder stand shown in fig. 1 for high-altitude construction according to the present invention.
Fig. 7 is a schematic view of the internal structure of an auxiliary fixing plate of the movable ladder stand for high-altitude operation construction according to the present invention.
In the figure: 1. an upper mounting ladder; 2. a ladder is arranged below; 3. a support base mechanism; 4. an upper mounting seat; 5. an auxiliary moving seat; 6. fixing the knob; 7. an electric vehicle wheel; 8. a lower mounting seat; 9. an upper connecting rod; 10. a lower connecting rod; 11. a first connection block; 12. an upper threaded rod; 13. a second connecting block; 14. a lower threaded rod; 15. a power source; 16. a first hinged connection; 17. a moving wheel; 18. limiting the fixed rod; 19. a second hinged connection; 20. a first support bar; 21. an auxiliary fixing plate; 22. a limiting plate; 23. a limiting knob; 24. a controller; 25. a fixed connecting rod; 26. a first mounting hole; 27. a first rubber cushion layer; 28. a second mounting hole; 29. a second mounting bar; 30. a fourth hinged connection; 31. a telescopic rod; 32. a second rubber cushion layer; 33. a first through-hole groove; 34. a rubber cushion block; 35. connecting the mounting rod; 36. a second through hole; 37. a first spring; 38. a second spring; 39. a fixed base; 40. fixing a threaded rod; 41. a rotating gear; 42. a rotating shaft; 43. a first motor; 44. an anti-slip rubber cushion layer; 45. a vertical through hole; 46. an anti-skid fixing block; 47. a vertical connecting rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Examples
As shown in fig. 1-7, a movable ladder stand for high-altitude operation construction comprises an upper mounting ladder (1) and a lower mounting ladder (2), wherein a support base mechanism (3) is arranged at the lower end of the lower mounting ladder (2), an auxiliary moving seat (5) is arranged at the upper end of the upper mounting ladder (1), two groups of upper mounting seats (4) are arranged on one side of the auxiliary moving seat (5), the upper end of the upper mounting ladder (1) is inserted into the upper mounting seats (4), second hinged connecting pieces (19) are arranged on two sides of the auxiliary moving seat (5), the second hinged connecting pieces (19) are connected with first supporting rods (20), one end of each first supporting rod (20) is connected with an auxiliary fixing plate (21) through a third hinged connecting piece, and friction between the first supporting rod and a wall can be increased;
the supporting base mechanism (3) comprises a lower mounting seat (8), an upper connecting rod (9), a lower connecting rod (10) and a base shell, the lower end of the lower mounting seat (8) is connected with the upper connecting rod (9), the upper connecting rod (9) is connected with the lower connecting rod (10) through a first hinged connecting piece (16), the lower end of the lower connecting rod (10) is connected with the upper end face of the base shell, a first connecting block (11) is arranged on one side of the lower mounting seat (8), an upper threaded rod (12) is arranged on one side of the first connecting block (11), a second connecting block (13) is further connected with the upper end face of the base shell, a lower threaded rod (14) is arranged at the upper end of the second connecting block (13), and the lower end of the upper threaded rod (12) is inserted into the upper end of the lower threaded rod (14);
the anti-skidding type spring seat comprises a base shell, and is characterized in that two groups of fixed bases (39) are arranged at the bottom end of the base shell, anti-skidding rubber cushion layers (44) are arranged on the lower end faces of the fixed bases (39), fixed threaded rods (40) are fixedly connected to the upper ends of the fixed bases (39), rotating shafts (42) are arranged inside the base shell, two groups of rotating gears (41) are arranged on the rotating shafts (42), threads matched with the rotating gears (41) are arranged at the outer ends of the fixed threaded rods (40), first motors (43) are arranged inside the base shell, the output ends of the first motors (43) are fixedly connected with the rotating shafts (42) through couplers, vertical through holes (45) are formed in the lower end faces of the fixed bases (39), anti-skidding fixed blocks (46) are arranged inside the vertical through holes (45), anti-skidding rubber convex starting points are arranged on the lower end faces of the anti-skidding fixed blocks (46), vertical connecting rods (47) are fixedly connected to the upper end faces of the anti-skidding fixed blocks (46), second springs (38) are arranged inside the vertical through holes (45), and one ends of the second springs (38) are connected with the vertical connecting rods (47);
wherein, one side of the auxiliary moving seat (5) is provided with two groups of moving wheels (17), the moving wheels (17) are all inserted with limiting fixed rods (18) for fixing the moving wheels (17), the moving wheels (17) are prevented from rotating, one side of the auxiliary moving seat (5) is also provided with limiting plates (22), the other side of the auxiliary moving seat (5) is provided with two groups of limiting knobs (23), one sides of the limiting knobs (23) are all fixedly connected with fixed connecting rods (25), the inside of the auxiliary moving seat (5) is provided with mounting through holes, one side close to the limiting plates (22) of the auxiliary moving seat (5) is provided with two groups of first mounting holes (26), one side far away from the limiting plates (22) of the auxiliary moving seat (5) is provided with a first rubber cushion layer (27), and one end of each fixed connecting rod (25) penetrates through the mounting through holes and extends to the inside of the first mounting holes (26);
a plurality of groups of second mounting holes (28) are formed in the first supporting rod (20), a second mounting rod (29) is mounted in each group of second mounting holes (28), fourth hinged connecting pieces (30) are arranged on two sides of the auxiliary moving seat (5) below the second hinged connecting pieces (19), and the fourth hinged connecting pieces (30) are connected with telescopic rods (31) and can be extended or shortened according to actual use;
wherein, first through-hole groove (33) have been seted up to one side of auxiliary fixed plate (21), the internally mounted of first through-hole groove (33) has rubber cushion (34), one side fixedly connected with of rubber cushion (34) connects installation pole (35), the one end of connecting installation pole (35) is connected with first spring (37), second through-hole (36) have been seted up to the inside of auxiliary fixed plate (21), first spring (37) are located the inside of second through-hole (36).
The lower end of the upper mounting ladder (1) is inserted at the upper end of the lower mounting ladder (2), fixing knobs (6) are arranged on two sides of the lower mounting ladder (2), four groups of electric wheels (7) are arranged below the supporting base mechanism (3), a power supply (15) is arranged in the base shell, and the power supply (15) is provided for the movable ladder.
The lower end cartridge of lower installation ladder (2) is in the inside of mount pad (8) down, and articulated connection between first connecting block (11) and last threaded rod (12), articulated connection between second connecting block (13) and lower threaded rod (14) for can rotate between second connecting block (13) and lower threaded rod (14) and be connected.
And a controller (24) is arranged on one side of the auxiliary moving seat (5) between the two groups of upper mounting seats (4) and is used for controlling the electric vehicle wheel (7) to move, the fixed connecting rod (25) is rotatably connected with the limiting plate (22), and the fixed connecting rod (25) is in threaded connection with the mounting through hole.
The second mounting rod (29) has a certain radian, and the telescopic rod (31) is connected with the second mounting rod (29).
One side of the auxiliary fixing plate (21) is provided with a second rubber cushion layer (32), so that friction between the auxiliary fixing plate (21) and a wall body can be increased, the ladder stand can stably lean against the wall to avoid sliding, and one end of the connecting and mounting rod (35) is positioned in the second through hole (36).
A movable ladder stand for high-altitude operation construction comprises the following use methods:
a: firstly, the lower end of an upper mounting ladder (1) is inserted into a lower mounting ladder (2), then the upper mounting ladder (1) and the lower mounting ladder (2) are fixed by rotating a fixing knob (6), and then the upper mounting ladder (1) and the lower mounting ladder (2) are assembled together, then the lower end of the lower mounting ladder (2) is inserted into a lower mounting seat (8) and the upper end of the upper mounting ladder (1) is inserted into an upper mounting seat (4), so that the whole movable ladder stand is further assembled together, when the movable ladder stand is used, the whole ladder stand up, and a moving wheel (17) and an auxiliary fixing plate (21) on an auxiliary moving seat (5) are in contact with a wall, the ladder stand can further lean against the wall, and workers can climb the ladder stand conveniently to perform construction operation;
after the step A is finished, when workers climb the crawling ladder and need to move to another position, the two groups of limiting knobs (23) are rotated to enable the fixed connecting rod (25) to rotate so as to drive the limiting plate (22) to move so as to enable the limiting plate (22) to be separated from the wall, one end of the second mounting rod (29) is moved out of the second mounting hole (28), the first supporting rod (20) moves downwards, the auxiliary fixing plate (21) moves downwards so as to enable the auxiliary fixing plate (21) to be separated from the wall, contact between the crawling ladder and the wall is further reduced, only the moving wheels (17) are arranged at the upper end of the crawling ladder directly to the wall, the crawling ladder can move in parallel to the wall, the workers do not need to climb down the crawling ladder again and then push the crawling ladder to move, and therefore working efficiency is improved;
after the step B is completed, after the ladder stand moves to a proper position, the electric wheels (7) are stopped from moving, two groups of first supporting rods (20) are rotated, an auxiliary fixing plate (21) is enabled to be attached to the wall, the arranged rubber cushion blocks (34) and second rubber cushion blocks (32) are in direct contact with the wall, friction between the ladder stand and the wall is increased, the telescopic rod (31) is adjusted to extend or shorten to enable one end of a second mounting rod (29) to be inserted into a second mounting hole (28), further, the first supporting rods (20) can be fixed, the arranged limiting knobs (23) are rotated, the fixed connecting rod (25) drives the limiting plate (22) to move, the limiting plate (22) can be closely attached to the wall, friction between the ladder stand and the wall is increased again, the first motor (43) is controlled to rotate, further, the rotary shaft (42) and the rotary gear (41) are driven to rotate, the arranged rotary gear (41) and the fixed threaded rod (40) are matched to rotate, the fixed threaded rod (40) is driven to move downwards, further, the fixed threaded rod (39) further, the anti-slip stability of the ladder stand is improved, and the anti-slip stability of a worker can be improved when the rubber cushion (46) is further, and the anti-slip operation stability of the ladder stand can be prevented from being attached to the ground.
By adopting the technical scheme: through the support base mechanism (3) that sets up, mutually support between supplementary removal seat (5) and the auxiliary fixed plate (21) and use, can make when this cat ladder is removed to needs, do not need the staff to climb up and down this cat ladder just can remove, time is saved, work efficiency is improved, through staff operation control ware (24) and then the removal wheel (17) of control setting remove, removal wheel (17) on supplementary removal seat (5) of deuterogamying the setting are pasting the wall and are removed, and then make this cat ladder can paste the wall steady movement and do not need the staff to climb up and down the cat ladder, work efficiency has been improved, through auxiliary fixed plate (21) and limiting plate (22) that set up, can increase the friction between this cat ladder and the wall, fix the upper end to this cat ladder promptly, when need not to remove this cat ladder, can increase the stability of this cat ladder, prevent to slide from appearing between this cat ladder and the wall, unable adjustment base (39) through setting can fix the base casing, can fix the lower extreme of this cat ladder promptly, through all fixing from up and down, can prevent effectively that this cat ladder from sliding from appearing when the operation, the operation is more practical and the increase from appearing, the practicality is convenient to use.
When the movable ladder stand is used, firstly, the lower end of an upper mounting ladder (1) is inserted into a lower mounting ladder (2), then the upper mounting ladder (1) and the lower mounting ladder (2) are fixed by rotating a fixing knob (6), further the upper mounting ladder (1) and the lower mounting ladder (2) are assembled together, then the lower end of the lower mounting ladder (2) is inserted into a lower mounting seat (8), and the upper end of the upper mounting ladder (1) is inserted into an upper mounting seat (4), further the whole movable ladder stand is assembled together, when the movable ladder stand is required to be used, further a moving wheel (17) and an auxiliary fixing plate (21) on an auxiliary moving seat (5) are in contact with the wall, further the ladder stand can lean on the wall, the working personnel can climb the ladder stand conveniently, when the working personnel need to move to another position after climbing the ladder stand, then two groups of fixing knobs (23) are rotated to drive a connecting rod (23) to move the connecting rod (22) to drive a limiting plate (22), and then the second limiting plate (21) is separated from the second mounting plate (22), so that the second limiting plate (21) is separated from the wall, and the second mounting plate (22) is separated from the wall, and then the wall, and the second limiting plate (21) is separated from the wall, and then reduce the contact between this cat ladder and the wall, make only the upper end of this cat ladder directly with the wall, it is convenient for remove, rethread controller (24) control electric wheel (7) remove, make this cat ladder can paste wall parallel translation, do not need staff to climb down this cat ladder again and promote the cat ladder to remove again, and then improved work efficiency, after removing to suitable position, stop electric wheel (7) and remove, rotate two sets of first bracing pieces (20), make the auxiliary fixing plate (21) paste tight wall after, rubber cushion (34) and second rubber cushion (32) that set up directly contact with the wall, increased the friction between this cat ladder and the wall, readjust telescopic link (31) extension or shorten make one end of second installation pole (29) can cartridge in the inside of second mounting hole (28), and then can play the fixed action to first bracing piece (20), rethread the spacing knob (23) that sets up, make fixed connecting rod (25) drive limiting plate (22) to remove, make this cat ladder and remove the fixed threaded rod (22) and then the fixed threaded rod (41) and further rotate the fixed threaded rod (41) and further drive the rotation of the fixed threaded rod (41) and rotate the fixed threaded rod to move, the ground again, the fixed threaded rod (41) and then the ground to rotate the fixed threaded rod (41) and further drive the fixed threaded rod (41) to move the fixed threaded rod to rotate the fixed axis of this cat ladder to move again, the fixed threaded rod (41) and further to drive the ground to rotate the threaded rod to move again, the arranged anti-skidding fixed blocks (46) and the arranged anti-skidding rubber cushion layers (44) can effectively increase the friction with the ground, so that the stability of the lower end of the ladder stand is improved, the phenomenon that the ladder stand slides during operation and construction of workers can be prevented, and the stability is high; according to the ladder stand, the supporting base mechanism (3), the auxiliary moving seat (5) and the auxiliary fixing plate (21) are matched with one another for use, when the ladder stand needs to be moved, a worker does not need to climb up and down the ladder stand to move, time is saved, working efficiency is improved, the worker operates the controller (24) to control the moving wheel (17) to move, the moving wheel (17) on the auxiliary moving seat (5) which is matched with the ladder stand to move along the wall can be stably moved along the wall, the worker does not need to climb up and down the ladder stand, working efficiency is improved, friction between the ladder stand and the wall can be increased through the auxiliary fixing plate (21) and the limiting plate (22), namely, the upper end of the ladder stand is fixed, when the ladder stand does not need to be moved, stability of the ladder stand can be improved, sliding between the ladder stand and the wall is prevented, the base shell can be fixed through the fixing base (39), the lower end of the ladder stand can be fixed, the upper end and the lower end of the ladder stand can be fixed, the ladder stand can effectively prevent the ladder stand from sliding when the worker does not need to operate, and the ladder stand is convenient to use, and the ladder stand is convenient to create a practical ladder stand.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a movable cat ladder for high altitude construction, its characterized in that: the lower end of the lower mounting ladder is provided with a supporting base mechanism, the upper end of the upper mounting ladder is provided with an auxiliary moving seat, one side of the auxiliary moving seat is provided with two groups of upper mounting seats, the upper end of the upper mounting ladder is inserted in the upper mounting seats, two sides of the auxiliary moving seat are provided with second hinged connecting pieces, the second hinged connecting pieces are connected with first supporting rods, and one end of each first supporting rod is connected with an auxiliary fixing plate through a third hinged connecting piece;
the supporting base mechanism comprises a lower mounting seat, an upper connecting rod, a lower connecting rod and a base shell, the lower end of the lower mounting seat is connected with the upper connecting rod, the upper connecting rod is connected with the lower connecting rod through a first hinged connecting piece, the lower end of the lower connecting rod is connected with the upper end face of the base shell, a first connecting block is arranged on one side of the lower mounting seat, an upper threaded rod is arranged on one side of the first connecting block, a second connecting block is further connected with the upper end face of the base shell, a lower threaded rod is arranged at the upper end of the second connecting block, and the lower end of the upper threaded rod is inserted into the upper end of the lower threaded rod;
the anti-skidding type anti-skidding device comprises a base shell, and is characterized in that two groups of fixing bases are arranged at the bottom end of the base shell, anti-skidding rubber cushion layers are arranged on the lower end faces of the fixing bases, fixing threaded rods are fixedly connected to the upper ends of the fixing bases, rotating shafts are arranged inside the base shell, two groups of rotating gears are mounted on the rotating shafts, threads matched with the rotating gears are arranged at the outer ends of the fixing threaded rods, first motors are mounted inside the base shell, output ends of the first motors are fixedly connected with the rotating shafts through couplers, vertical through holes are formed in the lower end faces of the fixing bases, anti-skidding fixing blocks are mounted inside the vertical through holes, anti-skidding rubber convex points are arranged on the lower end faces of the anti-skidding fixing blocks, vertical connecting rods are fixedly connected to the upper end faces of the anti-skidding fixing blocks, second springs are arranged inside the vertical through holes, and one ends of the second springs are connected with the vertical connecting rods;
the auxiliary moving seat comprises an auxiliary moving seat, a limiting fixed rod, a limiting plate, two limiting knobs, a first rubber cushion layer and a second rubber cushion layer, wherein two groups of moving wheels are arranged on one side of the auxiliary moving seat, the limiting fixed rod is inserted into each moving wheel and used for fixing the moving wheels and preventing the moving wheels from rotating, the limiting plate is further arranged on one side of the auxiliary moving seat, the two groups of limiting knobs are arranged on the other side of the auxiliary moving seat, the fixed connecting rod is fixedly connected to one side of each limiting knob, an installation through hole is formed in the auxiliary moving seat, two groups of first installation holes are formed in one side close to the limiting plate of the auxiliary moving seat, the first rubber cushion layer is arranged on one side far away from the limiting plate of the auxiliary moving seat, and one end of the fixed connecting rod penetrates through the installation through hole and extends to the inside of the first installation holes;
a plurality of groups of second mounting holes are formed in the first supporting rod, a second mounting rod is mounted in one group of second mounting holes, fourth hinged connecting pieces are arranged on two sides of the auxiliary moving seat below the second hinged connecting pieces, and the fourth hinged connecting pieces are connected with telescopic rods and can be extended or shortened according to actual use;
the auxiliary fixing plate comprises an auxiliary fixing plate and a rubber cushion block, wherein one side of the auxiliary fixing plate is provided with a first through hole groove, the inside of the first through hole groove is provided with the rubber cushion block, one side of the rubber cushion block is fixedly connected with a connecting and installing rod, one end of the connecting and installing rod is connected with a first spring, the inside of the auxiliary fixing plate is provided with a second through hole, and the first spring is positioned inside the second through hole;
the lower end of the upper mounting ladder is inserted at the upper end of the lower mounting ladder, two sides of the lower mounting ladder are respectively provided with a fixing knob, four groups of electric wheels are arranged below the supporting base mechanism, and a power supply is arranged inside the base shell;
the lower end of the lower mounting ladder is inserted in the lower mounting seat, the first connecting block is hinged with the upper threaded rod, and the second connecting block is hinged with the lower threaded rod, so that the second connecting block can be rotatably connected with the lower threaded rod;
a controller is arranged on one side of the auxiliary moving seat between the two groups of upper mounting seats and used for controlling the electric vehicle wheels to move, the fixed connecting rod is rotatably connected with the limiting plate, and the fixed connecting rod is in threaded connection with the mounting through holes;
the second mounting rod has a certain radian, and the telescopic rod is connected with the second mounting rod;
one side of auxiliary fixed plate is provided with second rubber bed course, can increase the friction between auxiliary fixed plate and the wall body, can make this cat ladder stably lean on the wall, avoids taking place to slide, the one end of connecting the installation pole is located the inside of second through-hole.
2. The movable ladder stand for aerial work construction of claim 1, wherein: the using method comprises the following steps:
a: firstly, the lower end of an upper mounting ladder is inserted into the lower mounting ladder, the upper mounting ladder and the lower mounting ladder are fixed by rotating a fixing knob, the upper mounting ladder and the lower mounting ladder are assembled together, then the lower end of the lower mounting ladder is inserted into a lower mounting seat, and the upper end of the upper mounting ladder is inserted into an upper mounting seat, so that the whole movable ladder stand is further assembled together, when the movable ladder stand is required to be used, the whole ladder stand up, a moving wheel on an auxiliary moving seat and an auxiliary fixing plate are in contact with the wall, the ladder can further lean against the wall, and workers can conveniently climb the ladder to perform construction operation;
after the step A is finished, when a worker climbs the ladder and needs to move to another position, the two groups of limiting knobs are rotated to enable the fixed connecting rod to rotate so as to drive the limiting plate to move and enable the limiting plate to be separated from the wall, one end of the second mounting rod is moved out of the second mounting hole so as to enable the first supporting rod to move downwards and enable the auxiliary fixing plate to be separated from the wall, and therefore contact between the ladder and the wall is reduced, only the moving wheel at the upper end of the ladder is directly connected with the wall at the moment, movement is facilitated, the controller is used for controlling the electric wheel to move, the ladder can move in parallel along the wall, the worker does not need to climb down the ladder again and then push the ladder to move, and working efficiency is improved;
after finishing step B, after moving to an appropriate position, stopping the electric wheel to move, rotating two groups of first supporting rods, enabling the auxiliary fixing plate to be tightly attached to the wall, enabling the arranged rubber cushion block and the second rubber cushion layer to be directly contacted with the wall, increasing the friction between the ladder stand and the wall, adjusting the extension or shortening of the telescopic rod to enable one end of the second mounting rod to be inserted into the second mounting hole, further fixing the first supporting rods, rotating the arranged limit knobs, enabling the fixed connecting rods to drive the limit plates to move, enabling the limit plates to be tightly attached to the wall, increasing the friction between the ladder stand and the wall again, controlling the first motor to rotate, further driving the rotating shaft and the rotating gear to rotate, enabling the arranged rotating gear and the arranged fixed threaded rod to be matched and rotated, further driving the fixed threaded rod to move downwards, further enabling the fixed base to move downwards to be tightly attached to the ground, enabling the arranged anti-slip fixing block and the rubber cushion layer to effectively increase the friction with the anti-slip, further increasing the stability of the lower end of the ladder stand, and further preventing a worker from sliding in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394856.3A CN112502607B (en) | 2020-12-03 | 2020-12-03 | A movable cat ladder for high altitude construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394856.3A CN112502607B (en) | 2020-12-03 | 2020-12-03 | A movable cat ladder for high altitude construction |
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| Publication Number | Publication Date |
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| CN112502607A CN112502607A (en) | 2021-03-16 |
| CN112502607B true CN112502607B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011394856.3A Active CN112502607B (en) | 2020-12-03 | 2020-12-03 | A movable cat ladder for high altitude construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI736354B (en) * | 2020-05-20 | 2021-08-11 | 詹雅菁 | Escalator |
| CN112832666A (en) * | 2021-04-01 | 2021-05-25 | 义乌市罗堂贸易有限公司 | Ladder support pedestal equipment suitable for multiple-condition ground |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109025790A (en) * | 2018-08-03 | 2018-12-18 | 深圳市诚朗科技有限公司 | A kind of constructions work is with can be used more convenient comfortable ladder |
| CN209539244U (en) * | 2018-10-23 | 2019-10-25 | 四川佑安建设工程有限公司 | A kind of hydraulic engineering maintenance ladder |
| CN210948447U (en) * | 2019-05-18 | 2020-07-07 | 国网山东省电力公司诸城市供电公司 | Folding climbing ladder |
| CN211974246U (en) * | 2019-12-16 | 2020-11-20 | 陈强 | Hydraulic engineering construction auxiliary assembly that ascends a height |
| TWM604826U (en) * | 2020-08-12 | 2020-12-01 | 謝家豪 | Single-person automatic traverse working ladder |
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