CN220317338U - Lifting type working ladder - Google Patents
Lifting type working ladder Download PDFInfo
- Publication number
- CN220317338U CN220317338U CN202321800802.1U CN202321800802U CN220317338U CN 220317338 U CN220317338 U CN 220317338U CN 202321800802 U CN202321800802 U CN 202321800802U CN 220317338 U CN220317338 U CN 220317338U
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- sides
- fixed mounting
- workbench
- fixedly provided
- ladder
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 14
- 230000002457 bidirectional effect Effects 0.000 abstract description 11
- 230000001965 increasing effect Effects 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a lifting type working ladder which comprises a scissor bracket, wherein a workbench is fixedly arranged at the top of the scissor bracket, a telescopic table is arranged in the workbench in a penetrating manner, and adjusting bolts are arranged at two ends of the workbench in a threaded manner. According to the utility model, the winding disc is fixedly arranged at the output end of the bidirectional motor, the adjusting bolt can be unscrewed, then the telescopic table is utilized to stretch in the workbench, then the adjusting bolt is screwed to fix, the workbench can be extended, the working space of a worker is increased, the worker is convenient for maintenance work of an airplane, the replaced part is suspended by the hook, the winding disc is driven to rotate by the bidirectional motor, and then the winding disc is utilized to drive the steel wire rope to carry out winding and unwinding work, so that the damaged part is placed on the ground, then a new part is suspended, the worker can conveniently take the part, and the problem that the repeated lifting of the working ladder is required to be subjected to position adjustment, and the maintenance efficiency of the airplane is influenced is prevented.
Description
Technical Field
The utility model relates to the technical field of working ladders, in particular to a lifting type working ladder.
Background
The aircraft maintenance is a work, including the work contents such as aircraft organism structure and accessory repair, assembly and debugging, aircraft test flight and fault diagnosis and troubleshooting, aircraft repair technical management, aircraft outfield maintenance, etc., the higher technology application talents are engaged in the work of this direction, the working ladder is needed in the aircraft maintenance process, the damaged part is taken down and the new part is taken out in the working ladder use process, therefore, a lifting working ladder is proposed.
Through retrieving, patent publication No. CN112145619B discloses a bridge lead core shock insulation rubber support, it includes upper shrouding, lead core and lower shrouding that top-down set gradually, be provided with a plurality of horizontally steel sheet between upper shrouding and the lower shrouding, the steel sheet encloses the outside of establishing at the lead core, be provided with upward rubber layer and lower rubber layer between the adjacent steel sheet, upward rubber layer is located the top of lower rubber layer, upward rubber layer and lower rubber layer all are provided with a plurality of on the horizontal direction, upward rubber layer's bottom surface is concave arc surface, lower rubber layer's top surface is concave arc surface, adjacent upward rubber layer one side that is close to each other is located the both sides on lower rubber layer top surface respectively, however, inconvenient part and new part that damages take among the prior art document, repeated elevating ladder need carry out position adjustment, influence aircraft maintenance efficiency, moreover, inconvenient counter weight of increasing the base, thereby influence elevating ladder's stability, easily lead to elevating ladder when using accident.
Disclosure of Invention
The utility model aims to provide a lifting type working ladder, which is characterized in that an adjusting bolt is unscrewed, then the telescopic table is used for carrying out telescopic operation in the working table, then the adjusting bolt is screwed for fixing, the working table can be extended, the working space of a worker is increased, the worker can conveniently maintain an aircraft, then a hook is used for hanging replaced parts, a bidirectional motor is used for driving a winding disc to rotate, then the winding disc is used for driving a steel wire rope to carry out winding and unwinding operation, thereby the damaged parts are placed on the ground, then a new part is hung, the worker can conveniently take the parts, the problem that the repeated lifting type working ladder needs to carry out position adjustment and influences the aircraft maintenance efficiency is solved, a screw rod penetrates through a connecting block, nuts at two ends of the surface of the screw rod are then fixed, and then the friction force of a contact surface is increased by utilizing anti-skid threads arranged at the bottom of an anti-skid bottom plate, so that the anti-skid bottom plate is prevented from sideslip, a balancing weight is placed on a storage rack, and the balancing weight of a base can be increased, so that the stability of the lifting type working ladder is improved, and accidents caused when the lifting type working ladder is used.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an over-and-under type working ladder, includes cuts fork support, the top fixed mounting who cuts fork support has the workstation, the inside of workstation runs through and installs the telescopic table, the both ends of workstation all threaded mounting has the regulation cock, the opposite side fixed mounting of workstation has the mount, the top fixed mounting of mount has the fixed plate, the fixed surface of fixed plate installs bi-directional motor, the output fixed mounting of bi-directional motor has the winding dish, the surface of winding dish has cup jointed wire rope, wire rope's bottom is fixed and is provided with the couple, the bottom fixed mounting who cuts fork support has the base, the both sides of base all fixed mounting have the connecting block, the inside of connecting block all runs through and installs the screw rod, the nut has all been cup jointed at the both ends on screw rod surface, the bottom of screw rod all fixed mounting has anti-skidding bottom plate, the both sides at anti-skidding bottom plate top all fixed mounting has the storage rack, the inside movable mounting of storage rack has the balancing weight.
Preferably, the two sides of the top of the workbench are fixedly provided with the inserting rods, the surfaces of the inserting rods are fixedly provided with the fixing sleeves, the opposite surfaces of the fixing sleeves are fixedly provided with the fixing rings, and the tops of the inserting rods are movably provided with the inserting sleeves.
Preferably, the top of plug bush fixed mounting has the roof, the both sides equidistance of roof bottom is provided with the connecting band, and the bottom of connecting band is fixed to be provided with the sky shade.
Preferably, the two ends of the surface of the scissor bracket are fixedly provided with adjusting frames, hydraulic push rods are fixedly arranged between the adjusting frames, one end of the scissor bracket is fixedly provided with a sliding rail, and the two ends of the adjusting frames are fixedly provided with connecting shafts.
Preferably, the connecting rods are fixedly arranged on two sides of the base, the traction grooves are fixedly arranged on opposite faces of the connecting rods, the fastening bolts are arranged in the traction grooves in a penetrating mode, the movable wheels are fixedly arranged on two sides of the bottom of the base, and the storage boxes are fixedly arranged between the movable wheels.
Preferably, the storage battery is movably arranged in the storage box, the conduit pipes are arranged on two sides of the storage box in a penetrating mode, the cover plate is movably arranged on the surface of the storage box, and the positioning bolts are arranged on two sides of the surface of the cover plate in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The winding disc is fixedly arranged at the output end of the bidirectional motor, the adjusting bolt can be unscrewed, then the telescopic table is utilized to stretch in the workbench, then the adjusting bolt is screwed to be fixed, the workbench can be extended, the working space of a worker is increased, the worker is convenient for maintenance work on an airplane, the replaced part is suspended by the hook, the winding disc is driven to rotate by the bidirectional motor, and then the winding disc is utilized to drive the wire rope to carry out winding and unwinding work, so that the damaged part is placed on the ground, a new part is suspended, the worker can conveniently take the part, and the problem that the repeated lifting working ladder needs position adjustment and the maintenance efficiency of the airplane is influenced is solved;
(2) Through having the balancing weight at the inside movable mounting of storage rack, can run through the connecting block with the screw rod, the nut at rotatory screw rod surface both ends is fixed afterwards, then utilizes the anti-skidding line that anti-skidding bottom plate bottom set up to increase the frictional force of contact surface to prevent that anti-skidding bottom plate from taking place to sideslip, put the balancing weight on the storage rack afterwards, can increase the counter weight of base, thereby improve the stability of lift-type work ladder, prevent that lift-type work ladder from taking place unexpected when using.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial perspective view of a base in the present utility model.
Fig. 3 is a partial perspective view of a connection block in the present utility model.
Fig. 4 is a partial perspective view of a bi-directional motor in accordance with the present utility model.
Fig. 5 is a schematic view of a partial structure of a scissor bracket according to the present utility model.
The meaning of each reference numeral in the figures is: 1. a top plate; 101. a sunshade cover; 102. a plug bush; 103. a connecting belt; 2. a bi-directional motor; 201. a fixing frame; 202. a fixing plate; 203. a winding disc; 204. a wire rope; 205. a hook; 3. a work table; 301. an adjusting bolt; 302. a telescoping table; 4. a scissors support; 401. a slide rail; 402. a connecting shaft; 403. a hydraulic push rod; 404. an adjusting frame; 5. a base; 501. a storage box; 502. a moving wheel; 503. a connecting block; 504. a conduit; 505. a cover plate; 506. a nut; 507. a screw; 508. a positioning bolt; 509. a storage rack; 510. an anti-slip bottom plate; 511. balancing weight; 6. a connecting rod; 601. a traction groove; 602. a fastening bolt; 7. a storage battery; 8. a rod; 801. a fixed sleeve; 802. and a fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme that:
referring to fig. 1-5, a lifting type working ladder comprises a scissor bracket 4, wherein a workbench 3 is fixedly arranged at the top of the scissor bracket 4, a telescopic table 302 is arranged inside the workbench 3 in a penetrating manner, adjusting bolts 301 are arranged at two ends of the workbench 3 in a threaded manner, a fixing frame 201 is fixedly arranged at the other side of the workbench 3, a fixing plate 202 is fixedly arranged at the top of the fixing frame 201, a bidirectional motor 2 is fixedly arranged on the surface of the fixing plate 202, a winding disc 203 is fixedly arranged at the output end of the bidirectional motor 2, a steel wire rope 204 is sleeved on the surface of the winding disc 203, and a hook 205 is fixedly arranged at the bottom of the steel wire rope 204;
specifically, as shown in fig. 1 and fig. 4, when in use, the winding disc 203 is fixedly arranged at the output end of the bidirectional motor 2, the external controller is used for controlling the external hydraulic pump to start the hydraulic push rod 403 to stretch, so that the scissor bracket 4 is driven to stretch, the auxiliary workbench 3 is used for adjusting the height, when the maintenance height is adjusted, the adjusting bolt 301 is unscrewed, the telescopic workbench 302 is used for stretching in the workbench 3, the adjusting bolt 301 is screwed for fixing, the workbench 3 can be extended, the working space of a worker is increased, the worker can conveniently maintain the aircraft, the replaced part is suspended by the hook 205, then the winding disc 203 is driven to rotate by the bidirectional motor 2, then the winding disc 203 is used for driving the steel wire rope 204 to carry out winding and unwinding, so that the damaged part is placed on the ground, then the new part is suspended, the worker can conveniently take and use the position adjustment required by the repeated lifting working ladder, and the problem of the maintenance efficiency of the aircraft is influenced is prevented, and the bidirectional motor 2 is electrically connected by the external controller;
the bottom of the scissor bracket 4 is fixedly provided with a base 5, both sides of the base 5 are fixedly provided with connecting blocks 503, the inside of each connecting block 503 is provided with a screw 507 in a penetrating way, both ends of the surface of each screw 507 are sleeved with nuts 506, the bottom of each screw 507 is fixedly provided with an anti-skid bottom plate 510, both sides of the top of each anti-skid bottom plate 510 are fixedly provided with a storage rack 509, and the inside of each storage rack 509 is movably provided with a balancing weight 511;
specifically, as shown in fig. 1, 2 and 3, when in use, the balancing weight 511 is movably installed in the storage rack 509, so that the screw 507 can penetrate through the connecting block 503, then nuts 506 at two ends of the surface of the screw 507 are rotated to fix the screw, and then friction force of a contact surface is increased by utilizing anti-skid threads arranged at the bottom of the anti-skid bottom plate 510, so that the anti-skid bottom plate 510 is prevented from sideslip, then the balancing weight 511 is placed on the storage rack 509, and the balancing weight of the base 5 can be increased, so that the stability of the lifting type working ladder is improved, and accidents are prevented from happening when the lifting type working ladder is used;
the two sides of the base 5 are fixedly provided with connecting rods 6, opposite sides of the connecting rods 6 are fixedly provided with traction grooves 601, fastening bolts 602 are arranged in the traction grooves 601 in a penetrating manner, moving wheels 502 are fixedly arranged on two sides of the bottom of the base 5, a storage box 501 is fixedly arranged between the moving wheels 502, a storage battery 7 is movably arranged in the storage box 501, two sides of the storage box 501 are provided with guide pipes 504 in a penetrating manner, a cover plate 505 is movably arranged on the surface of the storage box 501, and positioning bolts 508 are arranged on two sides of the surface of the cover plate 505 in a threaded manner;
specifically, as shown in fig. 1, 2 and 3, when in use, the traction grooves 601 are fixedly arranged on opposite sides of the connecting rod 6, so that a connecting piece of external traction equipment can be movably connected with the traction grooves 601, then the fastening bolts 602 penetrate through the traction grooves 601 to be fixed, then an external forklift is utilized to drive the working ladder to be matched with the moving wheels 502 to carry out position adjustment, then the storage box 501 is utilized to store the storage battery 7, then the connecting wire is penetrated through the conduit 504, and then the cover plate 505 is fixed on the surface of the storage box 501 through the positioning bolts 508, so that the disassembly and the assembly are simple, and the maintenance work of workers is facilitated;
the two sides of the top of the workbench 3 are fixedly provided with inserting rods 8, the surfaces of the inserting rods 8 are fixedly provided with fixing sleeves 801, the opposite surfaces of the fixing sleeves 801 are fixedly provided with fixing rings 802, the tops of the inserting rods 8 are movably provided with inserting sleeves 102, the tops of the inserting sleeves 102 are fixedly provided with a top plate 1, the two sides of the bottom of the top plate 1 are equidistantly provided with connecting belts 103, the bottoms of the connecting belts 103 are fixedly provided with sun shields 101, the two ends of the surfaces of the scissor supports 4 are fixedly provided with adjusting frames 404, hydraulic push rods 403 are fixedly arranged between the adjusting frames 404, one ends of the scissor supports 4 are fixedly provided with sliding rails 401, and the two ends of the adjusting frames 404 are fixedly provided with connecting shafts 402;
specifically, as shown in fig. 1 and 5, during use, through fixedly mounting the top plate 1 on the top of the plug bush 102, the plug rod 8 and the plug bush 102 can be utilized to carry out movable connection, and then the connecting belt 103 is utilized to cooperate with the sunshade 101 to carry out sunshade work, so that the excessive temperature in summer is prevented, and the normal maintenance work of the aircraft is facilitated for workers.
Working principle: when the storage box is used, firstly, a connecting piece of external traction equipment is movably connected with a traction groove 601, then a fastening bolt 602 penetrates through the traction groove 601 to be fixed, then an external forklift is used for driving a working ladder to be matched with a moving wheel 502 to adjust the position, then a storage box 501 is used for storing a storage battery 7, a wire pipe 504 is used for penetrating a connecting wire, and a positioning bolt 508 is used for fixing a cover plate 505 on the surface of the storage box 501;
secondly, the screw 507 penetrates through the connecting block 503, nuts 506 at two ends of the surface of the screw 507 are rotated to fix, and then the friction force of a contact surface is increased by utilizing anti-skid threads arranged at the bottom of the anti-skid bottom plate 510, so that the anti-skid bottom plate 510 is prevented from sideslip, and then the balancing weight 511 is placed on the upper surface of the storage rack 509, so that the balancing weight of the base 5 can be increased;
finally, the external hydraulic pump is controlled by the external controller to start the hydraulic push rod 403 to stretch, thereby driving the scissor bracket 4 to stretch, the auxiliary workbench 3 is subjected to height adjustment, when the maintenance height is adjusted, the adjusting bolt 301 is unscrewed, the telescopic bench 302 is used for stretching in the workbench 3, the adjusting bolt 301 is screwed down for fixing, the workbench 3 can be extended, a working space for workers is provided, the replaced part is hung by the hook 205, the winding disc 203 is driven to rotate by the bidirectional motor 2, the winding disc 203 is used for driving the steel wire rope 204 to carry out winding and unwinding work, the damaged part is placed on the ground, the new part is hung, the workers can conveniently take the part, the inserting rod 8 and the inserting sleeve 102 are movably connected, and then the connecting belt 103 is used for carrying out sunshade work by matching with the sunshade 101.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a lift-type working ladder, includes fork support (4), its characterized in that: the utility model discloses a scissors fork support, including scissors fork support, workstation (4), workstation (3), inside of workstation (3) is run through and is installed telescopic bench (302), adjusting bolt (301) are all installed to the both ends of workstation (3), opposite side fixed mounting of workstation (3) has mount (201), the top fixed mounting of mount (201) has fixed plate (202), the surface fixed mounting of fixed plate (202) has bi-directional motor (2), the output fixed mounting of bi-directional motor (2) has a roll-up dish (203), the surface of roll-up dish (203) has cup jointed wire rope (204), the bottom of wire rope (204) is fixed and is provided with couple (205), the bottom fixed mounting of scissors fork support (4) has base (5), the both sides of base (5) are all fixed mounting have connecting block (503), the inside of connecting block (503) is all run through and is installed screw (507), nut (506) are all cup jointed at both ends on screw (507) surface, the bottom fixed mounting of bottom plate (507) has a roll-up dish (203), the bottom plate (509) is all installed in the bottom plate (509), anti-skidding rack (511) is all installed to the inside of storing (510).
2. A lifting ladder as claimed in claim 1, wherein: two sides at the top of the workbench (3) are fixedly provided with inserting rods (8), the surfaces of the inserting rods (8) are fixedly provided with fixing sleeves (801), the opposite surfaces of the fixing sleeves (801) are fixedly provided with fixing rings (802), and the tops of the inserting rods (8) are movably provided with inserting sleeves (102).
3. A lifting ladder as claimed in claim 2, wherein: the top of plug bush (102) fixed mounting has roof (1), the both sides equidistance of roof (1) bottom is provided with connecting band (103), and the bottom of connecting band (103) is fixedly provided with sunshade (101).
4. A lifting ladder as claimed in claim 1, wherein: two ends of the surface of the scissor bracket (4) are fixedly provided with adjusting frames (404), hydraulic push rods (403) are fixedly arranged between the adjusting frames (404), one ends of the scissor bracket (4) are fixedly provided with sliding rails (401), and two ends of the adjusting frames (404) are fixedly provided with connecting shafts (402).
5. A lifting ladder as claimed in claim 1, wherein: connecting rods (6) are fixedly arranged on two sides of the base (5), traction grooves (601) are fixedly formed in opposite faces of the connecting rods (6), fastening bolts (602) are arranged in the traction grooves (601) in a penetrating mode, moving wheels (502) are fixedly arranged on two sides of the bottom of the base (5), and storage boxes (501) are fixedly arranged between the moving wheels (502).
6. The lift type working ladder of claim 5 wherein: the storage box is characterized in that a storage battery (7) is movably mounted in the storage box (501), a conduit (504) is arranged on two sides of the storage box (501) in a penetrating mode, a cover plate (505) is movably mounted on the surface of the storage box (501), and positioning bolts (508) are arranged on two sides of the surface of the cover plate (505) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800802.1U CN220317338U (en) | 2023-07-11 | 2023-07-11 | Lifting type working ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800802.1U CN220317338U (en) | 2023-07-11 | 2023-07-11 | Lifting type working ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317338U true CN220317338U (en) | 2024-01-09 |
Family
ID=89424945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321800802.1U Active CN220317338U (en) | 2023-07-11 | 2023-07-11 | Lifting type working ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317338U (en) |
-
2023
- 2023-07-11 CN CN202321800802.1U patent/CN220317338U/en active Active
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| GR01 | Patent grant |