CN218231787U

CN218231787U - Traction type lifting working platform for airport ground

Info

Publication number: CN218231787U
Application number: CN202222872098.2U
Authority: CN
Inventors: 吴双
Original assignee: Beijing China Southern Airlines Ground Service Co Ltd
Current assignee: Beijing China Southern Airlines Ground Service Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-06
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a lift work platform technical field discloses a towed lift work platform for airport ground, include: the base, the one end outer wall of base is fixed with the traction ring, the spout has been seted up to the both sides upper surface of base, gear motor is installed through the bolt to the one end outer wall of spout, gear motor's output shaft has the screw rod, and the screw rod wears to establish through the bearing the inside of spout, the outer wall cover of spout is equipped with the slip table, the upper surface of slip table is connected with branch through the pivot, be connected with the circular shape connecting piece between the branch. This a towed lift work platform for airport ground is provided with pull rod and sleeve, and it is used for strengthening branch stability at the during operation, and branch plays limiting displacement through the slip of pull rod in smooth intracavity when driving the workstation through rotating, makes branch turned angle inject in the safety threshold, improves the operation security.

Description

Traction type lifting working platform for airport ground

Technical Field

The utility model relates to a lift work platform technical field specifically is a towed lift work platform for airport ground.

Background

The lifting working platform is multifunctional mechanical equipment for loading and unloading, is widely applied, can be used for maintaining machines and tools, exchanging lamps and lanterns, cleaning and maintaining the outer vertical surfaces of buildings and the like in an airport working environment, ensures that the lifting working platform ensures that the high-altitude operation of users is safer and more convenient, has low running noise, is convenient and quick to use, and is ideal climbing operation equipment.

When an adjusting structure which plays a role in lifting is rotatably adjusted in use of a traction type lifting working platform for airport ground in the market, the adjusting structure is easily damaged due to too large or too small rotating angle, so that the use safety of the working platform is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a towed lift work platform for airport ground to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a towed elevating work platform for use on airport surfaces, comprising:

the automatic adjusting device comprises a base, wherein a traction ring is fixed on the outer wall of one end of the base, sliding grooves are formed in the upper surfaces of two sides of the base, a speed reducing motor is installed on the outer wall of one end of each sliding groove through a bolt, an output shaft of the speed reducing motor is connected with a screw rod, the screw rod penetrates through the inside of the sliding groove through a bearing, a sliding table is sleeved on the outer wall of each sliding groove, the upper surface of each sliding table is connected with a support rod through a rotating shaft, a round connecting piece is connected between the support rods, and the top end of each support rod is connected with a workbench through a rotating shaft;

the pull rod is connected to the outer wall of the middle of the connecting piece, a sleeve is connected to the inner side of the pull rod, a sliding cavity is formed in the sleeve, a spring is connected to one end, close to the sliding cavity, of the pull rod, and a gasket is connected to the other end of the spring.

Preferably, be threaded connection between slip table and the screw rod, and constitute sliding connection between slip table and the screw rod and the spout through gear motor's output shaft to the slip table sets up about the axis position symmetry of spout, constitutes to rotate through slip table and connecting piece between the branch simultaneously and connects.

Preferably, the pull rod is in telescopic connection with the sleeve through the connecting piece and the sliding cavity, and the gasket is in an elastic telescopic structure with the pull rod through the spring.

Preferably, the outer wall of the upper end of the workbench is fixed with a guardrail, one end of the guardrail is hinged with a safety door, the other end of the safety door is fixed with a clamping plate, and a clamping column is fixed at the joint of the guardrail and the clamping plate.

Preferably, the emergency exit passes through the cardboard and constitutes the block connection between card post and the guardrail, and the emergency exit passes through and constitutes half surrounding structure between guardrail and the workstation upper surface.

Preferably, the lamp stand is installed to the both ends outer wall of workstation, the surface connection of lamp stand has LED lamp pearl, the outer wall cover of lamp stand is equipped with transparent lamp shade.

Preferably, transparent lamp shade's material is the toughened glass material, and transparent lamp shade passes through and constitutes the surrounding structure between lamp stand and the lamp pearl to the lamp stand sets up about the axis position symmetry of workstation.

Compared with the prior art, the beneficial effects of the utility model are that:

this a towed lift work platform for airport ground is provided with pull rod and sleeve, and it is used for strengthening branch stability at the during operation, and branch plays limiting displacement through the slip of pull rod in smooth intracavity when driving the workstation through rotating, makes branch turned angle inject in the safety threshold, improves the operation security.

Drawings

FIG. 1 is a schematic view of the working state of the present invention;

FIG. 2 is a schematic view of a cross-sectional enlarged structure of a portion of the pull rod and the sleeve portion of the present invention;

fig. 3 is a schematic view of the structure of the safety door of the working table in an opened state;

fig. 4 is an enlarged schematic view of the lamp holder portion of the present invention.

In the figure: 1. a base; 2. a traction ring; 3. a chute; 4. a reduction motor; 5. a screw; 6. a sliding table; 7. a strut; 8. a connecting member; 9. a pull rod; 10. a sleeve; 11. a slide chamber; 12. a spring; 13. a gasket; 14. a work table; 15. a guardrail; 16. a safety door; 17. clamping a plate; 18. clamping the column; 19. a lamp socket; 20. LED lamp beads; 21. and a transparent lampshade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The present invention provides a traction type lifting platform for airport ground through improvement, please refer to fig. 1-2, including: the outer wall of one end of the base 1 is fixed with a traction ring 2, and the traction ring 2 is convenient for workers to use a cable and traction equipment to pull the working platform; the upper surfaces of two sides of the base 1 are provided with sliding grooves 3, the outer wall of one end of each sliding groove 3 is provided with a speed reducing motor 4 through a bolt, an output shaft of each speed reducing motor 4 is connected with a screw rod 5, the screw rods 5 penetrate through the insides of the sliding grooves 3 through bearings, the outer wall of each sliding groove 3 is sleeved with a sliding table 6, the sliding tables 6 are in threaded connection with the screw rods 5, the sliding tables 6 are in sliding connection with the sliding grooves 3 through the output shafts of the speed reducing motors 4 and the screw rods 5, the sliding tables 6 are symmetrically arranged about the central axis position of the sliding grooves 3, the upper surfaces of the sliding tables 6 are connected with supporting rods 7 through rotating shafts, the rotating shafts are used for enabling the supporting rods 7 to rotate on the sliding tables 6, and the angles of the supporting rods 7 are adjusted through the movement of the sliding tables 6; a round connecting piece 8 is connected between the supporting rods 7, the supporting rods 7 are in rotary connection with the connecting piece 8 through a sliding table 6, and the supporting rods 7 are used for driving the screw rods 5 to rotate through the output shafts of the speed reducing motors 4, so that the supporting rods 7 lift or lower the workbench 14, and the working height of the workbench 14 can be conveniently adjusted; the top of branch 7 is connected with workstation 14 through the pivot, the middle part outer wall connection of connecting piece 8 has pull rod 9, the inboard of pull rod 9 is connected with sleeve 10, smooth chamber 11 has been seted up to sleeve 10's inside, pull rod 9 constitutes telescopic connection through connecting piece 8 and between smooth chamber 11 and the sleeve 10, the one end that pull rod 9 is close to smooth chamber 11 is connected with spring 12, spring 12's the other end is connected with gasket 13, and gasket 13 passes through to constitute the elastic expansion structure between spring 12 and the pull rod 9, the pull rod 9 and the sleeve 10 of setting are used for reinforcing branch 7 stability at the during operation, branch 7 is when driving workstation 14 through the rotation and go up and down, through the slip of pull rod 9 in smooth chamber 11, play limiting displacement, make 7 turned angle of branch inject in the safety threshold, improve the operation security.

Referring to fig. 1 and 3, a traction type elevating work platform for airport ground comprises: the upper end outer wall of workstation 14 is fixed with guardrail 15, guardrail 15's one end articulates there is emergency exit 16, and emergency exit 16 passes through and constitutes half surrounding structure between guardrail 15 and the 14 upper surfaces of workstation, emergency exit 16's the other end is fixed with cardboard 17, guardrail 15 is fixed with card post 18 with cardboard 17's junction, emergency exit 16 passes through cardboard 17 and constitutes the block between card post 18 and the guardrail 15 and is connected, the emergency exit 16 and the safety fence that set up are used for improving the security of staff when the operation on workstation 14, prevent that personnel's accident from falling the injury from workstation 14, and emergency exit 16 is fixed through cardboard 17 and card post 18 block, easily open and close, and be convenient for operate.

Referring to fig. 4, a traction type lifting platform for airport ground comprises: lamp holders 19 are mounted on the outer walls of two ends of the workbench 14, the lamp holders 19 are symmetrically arranged relative to the central axis of the workbench 14, LED lamp beads 20 are connected to the surface of the lamp holder 19, and the arranged lamp holders 19 and the LED lamp beads 20 are used for illuminating the periphery of the workbench when the workbench works, so that better illumination conditions are provided, close personnel or equipment are reminded of being constructed at the position, damage to the personnel or equipment due to accidental collision is prevented, and the operation safety is improved; the outer wall cover of lamp stand 19 is equipped with transparent lampshade 21, and transparent lampshade 21's material is the toughened glass material, and transparent lampshade 21 passes through to constitute between lamp stand 19 and the lamp pearl and surrounds the structure, and transparent lampshade 21 is used for providing outside protection, extension LED lamp pearl 20 life to LED lamp pearl 20 under the prerequisite that reduces the illumination influence.

The working principle is as follows: to the towed lift work platform that is used for airport ground of this kind, at first the staff is connected the traction ring 2 of fixing on with traction article such as hawser with base 1, make the staff draw base 1 part through traction equipment, make this work platform remove to the workplace, later the staff opens emergency exit 16, stand on workstation 14, and through cardboard 17 and the card post 18 on the pull rod 9 on the block emergency exit 16, closed emergency exit 16, make guardrail 15 and emergency exit 16 can play the effect of preventing weighing down to the staff, improve the operation security, later the staff opens lamp stand 19 and the LED lamp pearl 20 of installation on the surface of workstation 14 both sides, illuminate the environment of workplace, and remind personnel or equipment that are close to, prevent the collision accident, LED lamp pearl 20 outside cover is equipped with the transparent lamp shade 21 of toughened glass material, can provide safeguard function for LED lamp pearl 20, later the staff starts gear motor 4 (model: sharp feeding-UD), the speed regulating precision of the speed reducing motor is high, the output transmission ratio is continuously adjustable between 1.4 and 1, and one end of the pull rod 9 in the sliding cavity 11 is connected with a gasket 13 through a spring 12, the diameter of the gasket 13 is slightly larger than that of the pull rod 9, so that the gasket 13 cannot be pulled out of the sliding cavity 11, when the workbench 14 ascends or descends, the pull rod 9 slides in the sliding cavity 11, the rotating angle of the support rod 7 is limited through the limiting function of the gasket 13 and the elastic force of the spring 12, the rotating angle of the support rod 7 is too large, the gasket 13 can be contacted in the sliding cavity 11 and buffered through the elastic force of the spring 12, the support rod 7 is prevented from being damaged due to too large or too small rotating angle of the support rod 7, and the operation safety is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A towed elevating work platform for use on airport surfaces, comprising:

the base, the one end outer wall of base (1) is fixed with traction ring (2), spout (3) have been seted up to the both sides upper surface of base (1), gear motor (4) are installed through the bolt to the one end outer wall of spout (3), the output shaft of gear motor (4) has screw rod (5), and screw rod (5) wear to establish through the bearing the inside of spout (3), the outer wall cover of spout (3) is equipped with slip table (6), the upper surface of slip table (6) is connected with branch (7) through the pivot, be connected with circular connecting piece (8) between branch (7), the top of branch (7) is connected with workstation (14) through the pivot;

the pull rod (9) is connected to the outer wall of the middle of the connecting piece (8), the inner side of the pull rod (9) is connected with a sleeve (10), a sliding cavity (11) is formed in the sleeve (10), one end, close to the sliding cavity (11), of the pull rod (9) is connected with a spring (12), and the other end of the spring (12) is connected with a gasket (13).

2. A towed elevating work platform for use on airport ground as claimed in claim 1 wherein: for threaded connection between slip table (6) and screw rod (5), and constitute sliding connection between slip table (6) through the output shaft of gear motor (4) and screw rod (5) and spout (3) to slip table (6) are around the axis position symmetry setting of spout (3), constitute through slip table (6) and connecting piece (8) between branch (7) simultaneously and rotate the connection.

3. A towed elevating work platform for use on airport ground as claimed in claim 1 wherein: the pull rod (9) is in telescopic connection with the sleeve (10) through the connecting piece (8) and the sliding cavity (11), and the gasket (13) is in an elastic telescopic structure with the pull rod (9) through the spring (12).

4. A towed elevating work platform for use on airport ground as defined in claim 1, wherein: the safety device is characterized in that a guardrail (15) is fixed on the outer wall of the upper end of the workbench (14), one end of the guardrail (15) is hinged to a safety door (16), a clamping plate (17) is fixed at the other end of the safety door (16), and a clamping column (18) is fixed at the joint of the guardrail (15) and the clamping plate (17).

5. A towed elevating work platform for use on airport ground as claimed in claim 4, wherein: the safety door (16) is connected with the guardrail (15) in a clamping manner through the clamping plate (17) and the clamping column (18), and the safety door (16) forms a semi-surrounding structure through the guardrail (15) and the upper surface of the workbench (14).

6. A towed elevating work platform for use on airport ground as defined in claim 1, wherein: lamp stands (19) are installed to the both ends outer wall of workstation (14), the surface connection of lamp stand (19) has LED lamp pearl (20), the outer wall cover of lamp stand (19) is equipped with transparent lamp shade (21).

7. A towed elevating work platform for use on airport ground as claimed in claim 6, wherein: the material of transparent lamp shade (21) is the toughened glass material, and transparent lamp shade (21) pass through and constitute the surrounding structure between lamp stand (19) and the lamp pearl to lamp stand (19) set up about the axis position symmetry of workstation (14).