CN113526419A - Telescopic height-adjusting aerial ladder for building and method - Google Patents
Telescopic height-adjusting aerial ladder for building and method Download PDFInfo
- Publication number
- CN113526419A CN113526419A CN202110931061.XA CN202110931061A CN113526419A CN 113526419 A CN113526419 A CN 113526419A CN 202110931061 A CN202110931061 A CN 202110931061A CN 113526419 A CN113526419 A CN 113526419A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- supporting platform
- supporting
- aerial ladder
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a telescopic height-adjusting aerial ladder for buildings and a method thereof, and relates to the technical field of building equipment, in particular to a telescopic height-adjusting aerial ladder for buildings and a method thereof. The aerial ladder and the method for the building with the telescopic height adjustment can change the area of the supporting platform according to the requirements of a user when in use, are less limited in the process of a special construction scene, have stronger supporting force, cannot cause the insufficient bearing capacity of the supporting platform, and can well meet the use requirements of people.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a telescopic height-adjustable aerial ladder for a building and a method.
Background
Scaling ladder, one of the modern climbing tools, mainly used for fire control and emergency rescue; ancient times belongs to war apparatus for climb over the apparatus in city wall attack city, and in ancient times, people will be used for high altitude construction, bamboo or wooden ladder is called scaling ladder, and is with getting up comparatively heaviness, and safety does not guarantee, and modern passes through technical improvement, replaces the raw and other materials of preparation scaling ladder with manganese steel and aluminum alloy, produces present scissor lift and aluminum alloy lift platform, and the appearance is pleasing to the eye, and it is convenient to remove, installs swiftly, and the security performance is high, is the good helper of high altitude construction unit.
However, the area of the supporting platform cannot be changed according to the requirements of users when the existing scaling ladder is used, the limitation is large in the process of a special construction scene, and the supporting force of the supporting platform is insufficient, so that the bearing capacity of the supporting platform is greatly reduced, the use requirements of people cannot be well met, and the like;
the existing aerial ladder lifting device is widely provided with a gear and rack transmission structure, and the aerial ladder and the load on the aerial ladder are supported by gravity only by means of meshing force between the gear and the rack in the lifting process, so that the gear and the rack need to be designed to be large in size, teeth of the rack are thick, otherwise, broken teeth are easy to occur, and even if the rack is locally damaged by a plurality of teeth corresponding to the height of frequent stay in the long-time working process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a telescopic height-adjusting aerial ladder and a method for a building, and solves the problems that the area of a supporting platform cannot be changed according to the requirements of a user when the existing aerial ladder provided in the background art is used, the limitation is large in the process of a special construction scene, the bearing capacity of the supporting platform is greatly reduced due to insufficient supporting force of the supporting platform, the use requirements of people cannot be well met, and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: a telescopic height-adjusting aerial ladder for buildings and a method thereof comprise a supporting rod and a second extension plate, wherein a protective rod is fixedly connected below the supporting rod, anti-slip convex strips are arranged on the left side and the right side of the protective rod, a supporting platform is fixedly connected below the anti-slip convex strips, a sliding rail is arranged below the supporting platform, hydraulic rods are arranged on the left side and the right side of the supporting platform, a first extension plate is arranged on one side of each hydraulic rod, which is far away from the central axis of the supporting platform, a baffle is arranged on the left side of the second extension plate, and the second extension plate is positioned on the left side of the first extension plate;
the inner part of the sliding rail is movably connected with a movable block, an articulated shaft is arranged below the movable block, a movable rod is arranged below the articulated shaft, a two-way motor is arranged below the movable rod, rotating shafts are fixedly connected on the left side and the right side of the two-way motor respectively, a first bevel gear is fixedly connected on one side of each rotating shaft, which is far away from the central axis of the two-way motor, the two-way motor and the first bevel gear form a rotating structure through the rotating shafts, the rotating shafts are symmetrically distributed on the left side and the right side of the two-way motor, a second bevel gear is meshed and connected on the left side of the first bevel gear, a rotating rod is fixedly connected inside the second bevel gear, a meshing transmission structure is formed between the first bevel gear and the rotating rod through the second bevel gear, the rotating rod penetrates through the inner part of the second bevel gear, and transmission gears are fixedly connected on the upper side and the lower side of the rotating rod, and the left side of the transmission gear is engaged and connected with a rack which is symmetrically distributed on the left side and the right side of the bottom plate, the left side of the rack is connected with a sliding block, the left side of the sliding block is connected with a sliding chute in a sliding way, wherein the axial surface of each transmission gear is provided with two circles of teeth, each rack consists of two branch racks, each circle of teeth corresponds to one branch rack, a space is reserved between the two branch racks, a plurality of clamping grooves are arranged at equal intervals in the thickness direction of the two branch racks in the space of the space, each clamping groove is subjected to arc-shaped over treatment, each branch rack and the sliding block are fixedly connected and synchronously move in the vertical direction, the two branch racks can be close to or far away from each other in the horizontal direction so as to be disengaged with the transmission gear in a controllable way, each branch rack is provided with redundant length, an operation rope is arranged through the supporting platform, and a transverse plate is suspended under the operation rope, the lower part of the transverse plate is hinged with a telescopic supporting rod with a locking function, and the bottom of a rod body of the telescopic supporting rod is fixed on the bottom plate;
the utility model discloses a two-way motor, including two-way motor, bottom plate, connecting frame, connecting rod, screw thread bush, the below swing joint of two-way motor has the bottom plate, and the equal fixedly connected with directive wheel in the below left and right sides of bottom plate, connecting frame has all been welded to the left and right sides of bottom plate, and connecting frame's inside fixedly connected with loose axle, the left side of loose axle is provided with the connecting rod, and the left side fixedly connected with thread bush of connecting rod, the inside threaded connection of thread bush has the screw rod, and the top fixedly connected with rocking handle of screw rod, the below fixedly connected with bearing of screw rod, and the below fixedly connected with supporting legs of bearing.
Antiskid sand grip is the equidistance form and distributes in supporting platform's inside, and is closely laminated between the lower surface of antiskid sand grip and supporting platform's the upper surface.
The hydraulic stem is the symmetric form and distributes in supporting platform's the left and right sides, and the guard bar is the equidistance form and distributes in supporting platform's top.
The movable block forms a telescopic structure through the hinge shaft and the movable rod, and the external dimension of the movable block is matched with the internal dimension of the slide rail.
The racks are symmetrically distributed on the left side and the right side of the bottom plate, and the central axis of each rack is perpendicular to the horizontal line of the bottom plate.
The external dimension of the sliding block is matched with the internal dimension of the sliding groove.
The screw rod runs through the inside of thread bush, and coincides between the axis of screw rod and the axis of supporting legs.
Optionally, the specific operation steps are as follows:
s1, the control button and internal parts are checked and lubricated before the device is used, so that the phenomena that the button is blocked, signals are not transmitted timely in operation, and the parts are loosened and rusted are avoided, and the device can be used after the electricity meets the use requirement with a mechanical part;
s2, the device is moved through the steering wheel, the support platform is guaranteed to be in the lowest state in principle in the moving process, and the device is prevented from toppling when the gravity center is too high during moving;
s3, fixing the device, ensuring that the height of the supporting legs is higher than that of the steering wheel when the device is fixed, and ensuring that the bottom plate does not shake;
s4, releasing the locking of the adjustable supporting rod below the operating rope to enable the adjustable supporting rod to be passively telescopic, standing an operator above the supporting platform and tensioning the operating rope, and adjusting the hinged inclination angle of the transverse plate above the adjustable supporting rod to enable the transverse plate to be horizontal and enable two ends of the plate body in the length direction to enter two clamping grooves of the two branch racks;
s5, starting the bidirectional motor to lift the device, adjusting the area of the supporting platform in the lifting process to be more convenient for a user to construct, adjusting the supporting rod to passively stretch and contract in the lifting process, and driving the transverse plate to lift by the rack;
s6, after the supporting platform rises to the target height, the adjustable supporting rod is locked and cannot stretch out and draw back;
s7, after the aerial ladder is used for a certain time, the aerial ladder is subjected to tooth replacement by adopting the following steps: pulling the operation rope makes the articulated inclination of adjusting the diaphragm in adjustable bracing piece top change, break away from in two draw-in grooves of branch rack until the diaphragm, promote all branch racks around this moment and break away from the meshing with drive gear, then control the start-up of two-way motor and close the two-way motor power in the twinkling of an eye, thereby drive the short-time idle rotation of drive gear, then loosen the operation rope and make the articulated inclination who adjusts the diaphragm in adjustable bracing piece top change once more, in two draw-in grooves of branch rack are got into again until the diaphragm resumes to the level form, promote all branch racks around this moment and resume the meshing with drive gear, accomplish and trade the tooth.
The invention provides a telescopic height-adjustable aerial ladder for a building and a method thereof, and the telescopic height-adjustable aerial ladder has the following beneficial effects:
1. according to the invention, through the combination of the adjusting rope, the transverse plate, the specially designed double-toothed ring and the specially designed cobble-toothed-rectangular-rack cobble-safety-department front-and-back movement design, the meshing position of the gear and the rack at the common height point of the aerial ladder can be changed through the gear changing operation, and in addition, due to the design of the transverse plate and the supporting rod, the uneven stress on the racks caused by the uneven distribution of the load weight at the top of the supporting platform can be relieved while the stress on the gear and the rack is relieved through the supporting rod.
2. This retractable height-adjusting aerial ladder and method for building, through anti-skidding sand grip, supporting platform and hydraulic stem, anti-skidding sand grip can increase supporting platform's antiskid nature, can increase the frictional force between with the user when using, can not be easy smooth, the security of device has been increased, the setting of hydraulic stem can be folded first extension plate simultaneously, can not occupy unnecessary space when not using, and can support first extension plate fixedly, and first extension plate and second extension plate can effectual increase supporting platform's area, can adjust it according to user's requirement, the flexibility of device has been increased.
3. This aerial ladder and method for retractable height-adjusting's building through movable block, articulated shaft, two-way motor and pivot, through extending structure for the connecting rod can support holistic supporting platform, when using, can effectual increase supporting platform's bearing capacity, simultaneously through revolution mechanic, can drive the bull stick simultaneously and rotate, thereby can reduce the delay of mechanical transmission in-process, make the rack of both sides lift simultaneously, increased the stability of device.
4. According to the aerial ladder and the method for the building with the telescopic height adjusting function, the first bevel gear, the second bevel gear and the rotating rod are meshed with the transmission structure, the transmission efficiency is high, the gears are good in wear resistance, the gears cannot be easily worn in use, meanwhile, the racks are perpendicular to the bottom plate, the verticality of the racks is guaranteed, and therefore the horizontality of the supporting platform can be guaranteed, and the supporting platform cannot be inclined in the use process.
5. The telescopic height-adjusting aerial ladder for the building and the method can drive the supporting platform to stretch up and down through the rack, the sliding block and the sliding groove and the sliding structure, so that the height of the aerial ladder can be adjusted, the aerial ladder can be adjusted according to the requirements of users, the aerial ladder can adapt to the construction heights with different heights, the sliding block and the sliding groove are matched in size when sliding, no gap is generated in the middle, and the telescopic aerial ladder is stable in sliding.
6. This aerial ladder and method for building of retractable height-adjusting, through thread bush, screw rod and supporting legs, can fix the device through the cooperation between screw rod and the thread bush to can be in the nimble switching between the fixed of device and removing, and the supporting legs sets up to four, can guarantee the fastness when the whole device is fixed, can not rock easily when using, the user demand of satisfying people that can be fine.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic top view of the base plate of the present invention;
FIG. 3 is a schematic top view of the support platform of the present invention;
FIG. 4 is a schematic view of a folded structure of the extension board of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a support bar; 2. a guard bar; 3. anti-skid convex strips; 4. a support platform; 5. a slide rail; 6. a hydraulic lever; 7. a first extension plate; 8. a second extension plate; 9. a baffle plate; 10. a movable block; 11. hinging a shaft; 12. a movable rod; 13. a bi-directional motor; 14. a rotating shaft; 15. a first bevel gear; 16. a second bevel gear; 17. a rotating rod; 18. a transmission gear; 19. a rack; 20. a slider; 21. a chute; 22. a base plate; 23. a steering wheel; 24. a connecting frame; 25. a movable shaft; 26. a connecting rod; 27. a threaded sleeve; 28. a screw; 29. a rocking handle; 30. a bearing; 31. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a telescopic height-adjusting aerial ladder for a building and a method thereof comprise a supporting rod 1 and a second extension plate 8, wherein a protective rod 2 is fixedly connected below the supporting rod 1, anti-skid convex strips 3 are arranged on the left side and the right side of the protective rod 2, a supporting platform 4 is fixedly connected below the anti-skid convex strips 3, a sliding rail 5 is arranged below the supporting platform 4, hydraulic rods 6 are arranged on the left side and the right side of the supporting platform 4, a first extension plate 7 is arranged on one side, away from the central axis of the supporting platform 4, of each hydraulic rod 6, a baffle 9 is arranged on the left side of the second extension plate 8, and the second extension plate 8 is positioned on the left side of the first extension plate 7;
the inside swing joint of slide rail 5 has movable block 10, and the below of movable block 10 is provided with articulated shaft 11, the below of articulated shaft 11 is provided with movable rod 12, and the below of movable rod 12 is provided with two-way motor 13, the equal fixedly connected with pivot 14 in the left and right sides of two-way motor 13, and pivot 14 keeps away from one side fixedly connected with first bevel gear 15 of two-way motor 13 axis, two-way motor 13 constitutes revolution mechanic through pivot 14 and first bevel gear 15, and pivot 14 is the symmetrical form and distributes in the left and right sides of two-way motor 13, the left side meshing of first bevel gear 15 is connected with second bevel gear 16, and the inside fixedly connected with bull stick 17 of second bevel gear 16, first bevel gear 15 constitutes meshing transmission structure through between second bevel gear 16 and the bull stick 17, and bull stick 17 runs through the inside of second bevel gear 16, the upper side and the lower side of the rotating rod 17 are fixedly connected with transmission gears 18, the left sides of the transmission gears 18 are meshed with racks 19, the racks 19 are symmetrically distributed on the left side and the right side of a bottom plate 22, the left sides of the racks 19 are connected with sliders 20, the left sides of the sliders 20 are connected with chutes 21 in a sliding manner, the axial surface of each transmission gear 18 is provided with two circles of teeth, each rack is composed of two branch racks, each circle of teeth corresponds to one branch rack, a space is reserved between the two branch racks, a plurality of clamping grooves are arranged in equal intervals in the thickness direction of the two branch racks in the space, each clamping groove is subjected to arc-shaped transition treatment, each branch rack and the sliders 20 are fixedly connected and synchronously move in the vertical direction, and the two branch racks can approach or keep away from each other in the horizontal direction, so as to be controllably disengaged from the transmission gears 18, each branch rack is provided with redundant length, an operation rope is arranged through the supporting platform 4, a transverse plate is suspended below the operation rope, the lower part of the transverse plate is hinged and connected to a telescopic supporting rod with a locking function, and the bottom of a rod body of the telescopic supporting rod is fixed on the bottom plate 22;
the below swing joint of two-way motor 13 has bottom plate 22, and the equal fixedly connected with directive wheel 23 of the below left and right sides of bottom plate 22, connecting frame 24 has all been welded to the left and right sides of bottom plate 22, and connecting frame 24's inside fixedly connected with loose axle 25, the left side of loose axle 25 is provided with connecting rod 26, and the left side fixedly connected with thread bush 27 of connecting rod 26, the inside threaded connection of thread bush 27 has screw rod 28, and the top fixedly connected with rocking handle 29 of screw rod 28, the below fixedly connected with bearing 30 of screw rod 28, and the below fixedly connected with supporting legs 31 of bearing 30.
The hydraulic rods 6 are symmetrically distributed on the left side and the right side of the supporting platform 4, the protection rods 2 are equidistantly distributed above the supporting platform 4, meanwhile, the hydraulic rods 6 can be used for folding the first extension plate 7, redundant space cannot be occupied when the device is not used, the first extension plate 7 can be supported and fixed, the area of the supporting platform 4 can be effectively increased through the first extension plate 7 and the second extension plate 8, the device can be adjusted according to the requirements of users, and the flexibility of the device is increased;
the left side of the second extension plate 8 is provided with a baffle 9, the second extension plate 8 is positioned at the left side of the first extension plate 7, the inner part of the slide rail 5 is movably connected with a movable block 10, a hinge shaft 11 is arranged below the movable block 10, the movable block 10 forms a telescopic structure through the hinge shaft 11 and a movable rod 12, the outer dimension of the movable block 10 is matched with the inner dimension of the slide rail 5, the movable rod 12 can support the integral supporting platform 4 through the telescopic structure, the bearing capacity of the supporting platform 4 can be effectively increased when in use, the movable rod 12 is arranged below the hinge shaft 11, a two-way motor 13 is arranged below the movable rod 12, the two-way motor 13 forms a rotating structure through a rotating shaft 14 and a first conical gear 15, the rotating shaft 14 is symmetrically distributed at the left side and the right side of the two-way motor 13, and simultaneously through the rotating structure, the rotating rod 17 can be driven to rotate at the same time, so that the delay in the mechanical transmission process can be reduced, the racks 19 on the two sides can be lifted simultaneously, and the stability of the device is improved;
the left side and the right side of the bidirectional motor 13 are fixedly connected with rotating shafts 14, one side of each rotating shaft 14, which is far away from the central axis of the bidirectional motor 13, is fixedly connected with a first bevel gear 15, the first bevel gear 15 forms a meshing transmission structure through a second bevel gear 16 and a rotating rod 17, the rotating rod 17 penetrates through the second bevel gear 16, through the meshing transmission structure, the transmission efficiency is high, the gears have good wear resistance, and cannot be easily worn when in use, the left side of the first bevel gear 15 is meshed with the second bevel gear 16, the rotating rod 17 is fixedly connected inside the second bevel gear 16, the upper side and the lower side of the rotating rod 17 are fixedly connected with transmission gears 18, the left side of the transmission gears 18 is meshed with racks 19, the racks 19 are symmetrically distributed on the left side and the right side of the bottom plate 22, and the central axes of the racks 19 are perpendicular to the horizontal line of the bottom plate 22, meanwhile, the rack 19 is vertical to the bottom plate 22, the verticality of the rack 19 is guaranteed, and therefore the horizontality of the supporting platform 4 can be guaranteed, the rack 19 cannot incline in the using process, a sliding structure is formed between the sliding block 20 and the sliding groove 21 through the rack 19, the external size of the sliding block 20 is matched with the internal size of the sliding groove 21, the supporting platform 4 can be driven to stretch up and down through the sliding structure, so that the height of the device can be adjusted, the height can be adjusted according to the requirements of users, the device can adapt to construction heights with different heights, the sliding block 20 is matched with the sliding groove 21 in size when sliding, no gap is generated in the middle, and the sliding is stable;
a sliding block 20 is connected to the left side of the rack 19, a sliding groove 21 is slidably connected to the left side of the sliding block 20, a bottom plate 22 is movably connected to the lower portion of the bidirectional motor 13, steering wheels 23 are fixedly connected to the left side and the right side of the lower portion of the bottom plate 22, connecting frames 24 are welded to the left side and the right side of the bottom plate 22, a movable shaft 25 is fixedly connected to the inner portion of the connecting frame 24, a connecting rod 26 is arranged on the left side of the movable shaft 25, a threaded sleeve 27 is fixedly connected to the left side of the connecting rod 26, a screw 28 is connected to the inner portion of the threaded sleeve 27, a rocking handle 29 is fixedly connected to the upper portion of the screw 28, the screw 28 penetrates through the threaded sleeve 27, the central axis of the screw 28 coincides with the central axis of the supporting feet 31, the device can be fixed through the matching between the screw 28 and the threaded sleeve 27, and therefore the device can be flexibly switched between the fixing and the moving, and the four supporting feet 31 are provided, the fastness when can guarantee the fixing of integrated device can not rock easily when using, the user demand of satisfying people that can be fine, the below fixedly connected with bearing 30 of screw rod 28, and the below fixedly connected with supporting legs 31 of bearing 30.
The specific operation steps are as follows:
s1, the control button and internal parts are checked and lubricated before the device is used, so that the phenomena that the button is blocked, signals are not transmitted timely in operation, and the parts are loosened and rusted are avoided, and the device can be used after the electricity meets the use requirement with a mechanical part;
s2, moving the device through the steering wheel 23, ensuring the support platform 4 to be in the lowest state in principle in the moving process, and preventing the device from toppling when the gravity center is too high during moving;
s3, fixing the device, ensuring that the height of the supporting legs 31 is higher than that of the steering wheels 23 when the device is fixed, and ensuring that the bottom plate 22 does not shake;
s4, releasing the locking of the adjustable supporting rod below the operating rope to enable the adjustable supporting rod to be passively telescopic, standing an operator above the supporting platform 4 and tensioning the operating rope, and adjusting the hinged inclination angle of the transverse plate above the adjustable supporting rod to enable the transverse plate to be horizontal and enable two ends of the plate body in the length direction to enter two clamping grooves of the two branch racks;
s5, starting the bidirectional motor 13 to lift the device, adjusting the area of the supporting platform 4 in the lifting process to be more convenient for a user to construct, adjusting the supporting rod to passively stretch and contract in the lifting process, and driving the transverse plate to lift by the rack 19;
s6, after the supporting platform 4 rises to the target height, locking the adjustable supporting rod to make it unable to stretch;
s7, after the aerial ladder is used for a certain time, the aerial ladder is subjected to tooth replacement by adopting the following steps: pulling the operation rope makes the articulated inclination of adjusting the diaphragm in adjustable bracing piece top change, break away from in two draw-in grooves of branch rack until the diaphragm, promote all branch racks around this moment and break away from the meshing with drive gear 18, then control two-way motor 13 and start and close two-way motor 13 power in the twinkling of an eye, thereby drive gear 18 idle running for a short time, then loosen the operation rope and make the articulated inclination of adjusting the diaphragm in adjustable bracing piece top change again, in two draw-in grooves of branch rack are reentrant to the diaphragm recovery to the level form, promote all branch racks around this moment and resume the meshing with drive gear 18, accomplish and trade the tooth.
In summary, when the telescopic height-adjustable aerial ladder for buildings and the method thereof are used, firstly, a user needs to move the device to a construction area through the steering wheel 23, then the rocking handle 29 is rotated, the rocking handle 29 drives the screw 28 to rotate, the screw 28 is in threaded fit in the threaded sleeve 27, so that the supporting feet 31 are driven to contact with the ground under the action of the bearing 30, the device is fixed, the user can stand above the supporting platform 4, then the two-way motor 13 (model: MVE800\1) is started, the two-way motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the transmission gear 18 to rotate, the transmission gear 18 is meshed with the rack 19 in the rotating process, so as to drive the sliding block 20 on the rack 19 to slide in the sliding groove 21, therefore, the rack 19 can be driven to move upwards, the rack 19 drives the supporting platform 4 to ascend in the upward movement process, so that the supporting platform 4 can be adjusted in height, when the height is adjusted to be consistent with the construction height, the supporting platform 4 drives the movable rod 12 to change the angle in the up-and-down lifting process, the movable rod 12 can synchronously extend and retract according to the extension and retraction of the supporting platform 4, the movable rod 12 is fixed after extending and retracting, so that the movable rod 12 can support the supporting platform 4, the bearing capacity of the supporting platform 4 is effectively improved, then a user can start the hydraulic rod 6 (model: YQ-18-08) according to the own requirements when in use, the hydraulic rod 6 extends and retracts to drive the first extension plate 7 to extend, so that the first extension plate 7 and the second extension plate 8 can be adjusted, and the area of the supporting platform 4 can be increased, the operation of the user on the platform is more convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a telescopic height-adjusting aerial ladder for building and method, includes bracing piece (1) and second extension board (8), its characterized in that: a protection rod (2) is fixedly connected below the supporting rod (1), anti-skidding convex strips (3) are arranged on the left side and the right side of the protection rod (2), a supporting platform (4) is fixedly connected below the anti-skidding convex strips (3), a sliding rail (5) is arranged below the supporting platform (4), hydraulic rods (6) are arranged on the left side and the right side of the supporting platform (4), a first extension plate (7) is arranged on one side, away from the central axis of the supporting platform (4), of each hydraulic rod (6), a baffle (9) is arranged on the left side of the second extension plate (8), and the second extension plate (8) is located on the left side of the first extension plate (7);
the inner movable connection of the sliding rail (5) is provided with a movable block (10), an articulated shaft (11) is arranged below the movable block (10), a movable rod (12) is arranged below the articulated shaft (11), a two-way motor (13) is arranged below the movable rod (12), rotating shafts (14) are fixedly connected to the left side and the right side of the two-way motor (13), a first bevel gear (15) is fixedly connected to one side, far away from the central axis of the two-way motor (13), of each rotating shaft (14), the two-way motor (13) and the first bevel gear (15) form a rotating structure through the rotating shafts (14), the rotating shafts (14) are symmetrically distributed on the left side and the right side of the two-way motor (13), the left side of the first bevel gear (15) is meshed with a second bevel gear (16), and the inner fixed connection of the second bevel gear (16) is provided with a rotating rod (17), the first bevel gear (15) and the rotating rod (17) form a meshing transmission structure through the second bevel gear (16), the rotating rod (17) penetrates through the second bevel gear (16), the upper side and the lower side of the rotating rod (17) are fixedly connected with transmission gears (18), the left sides of the transmission gears (18) are meshed and connected with racks (19), the racks (19) are symmetrically distributed on the left side and the right side of a bottom plate (22), the left side of each rack (19) is connected with a sliding block (20), the left side of each sliding block (20) is connected with a sliding groove (21) in a sliding manner, double circles of teeth are arranged on the axial surface of each transmission gear (18), each rack is composed of two branch racks, each circle of teeth corresponds to one branch rack, a space is reserved between the two branch racks, and a plurality of clamping grooves are arranged in the space between the two branch racks in the space in the thickness direction at equal intervals, each clamping groove is used for arc transition treatment, each branch rack and the sliding block (20) are fixedly connected and move synchronously in the vertical direction, the two branch racks can be close to or far away from each other in the horizontal direction so as to be controllably disengaged from the transmission gear (18), each branch rack is provided with redundant length, an operation rope is arranged through the supporting platform (4), a transverse plate is hung below the operation rope, a telescopic supporting rod with a locking function is hinged and connected to the lower part of the transverse plate, and the bottom of a rod body of the telescopic supporting rod is fixed on the bottom plate (22);
the utility model discloses a two-way motor, including two-way motor (13), the below swing joint of bottom plate (13) has bottom plate (22), and the equal fixedly connected with directive wheel (23) of the below left and right sides of bottom plate (22), connecting frame (24) have all been welded to the left and right sides of bottom plate (22), and the inside fixedly connected with loose axle (25) of connecting frame (24), the left side of loose axle (25) is provided with connecting rod (26), and the left side fixedly connected with thread bush (27) of connecting rod (26), the inside threaded connection of thread bush (27) has screw rod (28), and the top fixedly connected with rocking handle (29) of screw rod (28), the below fixedly connected with bearing (30) of screw rod (28), and the below fixedly connected with supporting legs (31) of bearing (30).
2. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: antiskid sand grip (3) are equidistance form and distribute in the inside of supporting platform (4), and are closely laminated between the upper surface of the lower surface of antiskid sand grip (3) and supporting platform (4).
3. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the hydraulic rods (6) are symmetrically distributed on the left side and the right side of the supporting platform (4), and the protection rods (2) are equidistantly distributed above the supporting platform (4).
4. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the movable block (10) forms a telescopic structure with the movable rod (12) through the hinge shaft (11), and the external size of the movable block (10) is matched with the internal size of the slide rail (5).
5. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the racks (19) are symmetrically distributed on the left side and the right side of the bottom plate (22), and the central axis of the racks (19) is perpendicular to the horizontal line of the bottom plate (22).
6. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the outer dimension of the sliding block (20) is matched with the inner dimension of the sliding chute (21).
7. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the screw rod (28) penetrates through the interior of the threaded sleeve (27), and the central axis of the screw rod (28) coincides with the central axis of the supporting foot (31).
8. The aerial ladder and the method for the building with the telescopic height adjustment function as claimed in claim 1, wherein: the specific operation steps are as follows:
s1, the control button and internal parts are checked and lubricated before the device is used, so that the phenomena that the button is blocked, signals are not transmitted timely in operation, and the parts are loosened and rusted are avoided, and the device can be used after the electricity meets the use requirement with a mechanical part;
s2, moving the device through the steering wheel 23, ensuring the support platform 4 to be in the lowest state in principle in the moving process, and preventing the device from toppling when the gravity center is too high during moving;
s3, fixing the device, ensuring that the height of the supporting legs 31 is higher than that of the steering wheels 23 when the device is fixed, and ensuring that the bottom plate 22 does not shake;
s4, releasing the locking of the adjustable supporting rod below the operating rope to enable the adjustable supporting rod to be passively telescopic, standing an operator above the supporting platform (4) and tensioning the operating rope, and adjusting the hinged inclination angle of the transverse plate above the adjustable supporting rod to enable the transverse plate to be horizontal and enable two ends of the plate body in the length direction to enter the two clamping grooves of the two branch racks;
s5, starting the bidirectional motor 13 to lift the device, adjusting the area of the supporting platform 4 in the lifting process to be more convenient for a user to construct, adjusting the supporting rod to passively stretch and retract in the lifting process, and driving the transverse plate to lift by the rack (19);
s6, after the supporting platform (4) rises to the target height, the adjustable supporting rod is locked and cannot stretch out and draw back;
s7, after the aerial ladder is used for a certain time, the aerial ladder is subjected to tooth replacement by adopting the following steps: pulling the operation rope makes the articulated inclination of adjusting the diaphragm in adjustable bracing piece top change, break away from in two draw-in grooves of branch rack until the diaphragm, promote all branch racks around this moment and break away from the meshing with drive gear (18), then control two-way motor 13 and start and close two-way motor 13 power in the twinkling of an eye, thereby drive gear (18) short hour space-time commentaries on classics, then loosen the operation rope and make the articulated inclination of adjusting the diaphragm in adjustable bracing piece top change once more, resume to the level form again and enter into two draw-in grooves of branch rack until the diaphragm, promote all branch racks around this moment and resume the meshing with drive gear (18), accomplish and trade the tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931061.XA CN113526419A (en) | 2021-08-13 | 2021-08-13 | Telescopic height-adjusting aerial ladder for building and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110931061.XA CN113526419A (en) | 2021-08-13 | 2021-08-13 | Telescopic height-adjusting aerial ladder for building and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113526419A true CN113526419A (en) | 2021-10-22 |
Family
ID=78122416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110931061.XA Withdrawn CN113526419A (en) | 2021-08-13 | 2021-08-13 | Telescopic height-adjusting aerial ladder for building and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113526419A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109004A (en) * | 2021-12-15 | 2022-03-01 | 宋华金 | Safe lifting construction working platform |
| CN114718289A (en) * | 2022-04-19 | 2022-07-08 | 新疆兵团城建集团有限公司 | Stable lifting platform device for building outer wall construction |
| CN115613793A (en) * | 2022-11-12 | 2023-01-17 | 华新建工集团有限公司 | Green building supporting platform |
-
2021
- 2021-08-13 CN CN202110931061.XA patent/CN113526419A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109004A (en) * | 2021-12-15 | 2022-03-01 | 宋华金 | Safe lifting construction working platform |
| CN114718289A (en) * | 2022-04-19 | 2022-07-08 | 新疆兵团城建集团有限公司 | Stable lifting platform device for building outer wall construction |
| CN114718289B (en) * | 2022-04-19 | 2024-01-30 | 新疆兵团城建集团有限公司 | Lifting platform device for stable building outer wall construction |
| CN115613793A (en) * | 2022-11-12 | 2023-01-17 | 华新建工集团有限公司 | Green building supporting platform |
| CN115613793B (en) * | 2022-11-12 | 2024-05-17 | 华新建工集团有限公司 | Green building supporting platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113526419A (en) | Telescopic height-adjusting aerial ladder for building and method | |
| CN105667829B (en) | It is a kind of it is same be other aircraft assembling/workover rig depressed place | |
| CN111021704A (en) | Intelligent climbing frame system for construction site | |
| CN112938854A (en) | High altitude cable maintenance auxiliary assembly | |
| CN110693146A (en) | Outdoor exercises alpin-stock | |
| CN116220320A (en) | Constructional engineering operation frame with protective cage ladder stand and use method thereof | |
| CN109973109B (en) | Supporting platform for tunnel construction and using method thereof | |
| CN207175350U (en) | Cat ladder is overhauled in a kind of hydraulic engineering | |
| CN214834533U (en) | Scaffold frame for municipal works | |
| CN109999436A (en) | A kind of VR rehabilitation use with safeguard structure can multi-angle rotary training platform | |
| CN209740641U (en) | Construction machinery equipment maintenance platform | |
| CN111119723A (en) | Multifunctional ladder frame for aircraft maintenance | |
| CN106837162B (en) | A kind of safety-type double ladder of power engineering | |
| CN111980387A (en) | Scaffold for building with protective structure | |
| CN215057054U (en) | Climbing ladder for electric power overhaul | |
| CN205605089U (en) | Vice folding primary and secondary ladder of screw -nut | |
| CN218621907U (en) | Railway bridge lateral part and bottom protection maintenance are with removing frame | |
| CN218061316U (en) | Indoor decoration building platform with adjustable | |
| CN218406368U (en) | Electric power construction equipment with safety protective guard | |
| CN218205622U (en) | Building engineering construction safety linkage | |
| CN221168575U (en) | Movable indoor climbing frame for decoration construction | |
| CN210370451U (en) | Movable cat ladder | |
| CN214995737U (en) | Scaffold device for interior decoration | |
| CN214246702U (en) | Telescopic railing of building safety facility | |
| CN217760839U (en) | Folding type umbrella-holding working ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211022 |