CN219469448U

CN219469448U - Anti-falling lifting appliance

Info

Publication number: CN219469448U
Application number: CN202320733343.3U
Authority: CN
Inventors: 张正生
Original assignee: Jinzhong Jinchuan Electromechanical Equipment Co ltd
Current assignee: Jinzhong Jinchuan Electromechanical Equipment Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-04
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a falling-preventing lifting appliance, which belongs to the technical field of elevators and comprises a lifting plate, wherein a plurality of fixing rings are fixed on the left side surface and the right side surface of the lifting plate, steel wire lifting ropes are penetrated in the fixing rings, the top ends of the plurality of steel wire lifting ropes are fixed with the same lifting rod, a plurality of lifting rings are fixed on the lifting rod, and falling-preventing clamping plates are fixed at the bottom ends of the steel wire lifting ropes; through setting up wire lifting rope cooperation anti-falling cardboard and using, utilize adjustment mechanism on the installation shell to order about two vertical cardboard relative motion and carry out lateral part chucking to elevator spare part, utilize the cylinder to order about horizontal cardboard up-and-down motion and carry out bottom chucking to elevator spare part, utilize long screw cooperation nut to carry out bottom anti-falling, utilize whole gravity to order about wire lifting rope to drive anti-falling cardboard motion when suspending simultaneously, anti-falling cardboard can apply a lateral part effort to vertical cardboard, further avoid unexpected phenomenon of falling, effectively promote the safety guarantee.

Description

Anti-falling lifting appliance

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a falling-preventing lifting appliance.

Background

Along with the development of modern real estate to the super high rise direction, the application of the elevator is also more and more extensive, the elevator adopts as power, the occupied area of a machine room is greatly reduced, and the elevator has the advantages of low energy consumption, energy saving, high efficiency, high lifting speed and the like.

The lifting appliance is needed to be used for hanging various parts of the elevator in the installation and use process of the elevator, the tuning performance of the lifting appliance is important in the hanging process of the lifting appliance, the existing lifting appliance lacks a limiting anti-falling function for the parts in the hanging process of the parts of the elevator, only the parts of the elevator are simply clamped for hanging, the tuning mode lacks an anti-falling mechanism, and if falling occurs, a safety accident is caused.

Disclosure of Invention

The utility model aims to provide a falling-preventing lifting appliance, which solves the problems that the existing lifting appliance provided in the prior art lacks a limiting falling-preventing function on parts in the process of suspending the elevator parts, only simply clamps the elevator parts to suspend, and the falling-preventing mechanism is lacking in the mode of selecting the falling-preventing mechanism, and safety accidents are caused if falling occurs.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist that anti-falling, includes the hanger plate, the left and right sides face of hanger plate all is fixed with a plurality of solid fixed ring, wear to be equipped with the wire lifting rope in the solid fixed ring, a plurality of the top of wire lifting rope is fixed with same jib, be fixed with a plurality of rings on the jib, the bottom mounting of wire lifting rope has anti-falling cardboard, offer the through-hole that supplies another wire lifting rope of homonymy position department to pass on the anti-falling cardboard, anti-falling cardboard slidable mounting is in the hanger plate below, two passageways and passageway internal fixation have the baffle on the hanger plate, the surface slidable mounting of baffle has the sliding seat, the lower fixed surface of sliding seat has the installation shell, the below of installation shell is provided with two vertical cardboard, be provided with the adjustment mechanism who is used for driving two vertical cardboard relative movements on the installation shell, bar hole and bar hole inner wall are fixed with the cylinder on the vertical cardboard, the piston rod tip of cylinder is fixed with horizontal cardboard.

By adopting the scheme, through setting up the use of wire lifting rope cooperation anti-falling cardboard, utilize adjustment mechanism on the installation shell to order about two vertical cardboard relative motion and carry out lateral part chucking to elevator spare part, utilize the cylinder to order about horizontal cardboard up-and-down motion and carry out bottom chucking to elevator spare part, utilize long screw cooperation nut to prevent weighing down in the bottom, utilize whole gravity to order about wire lifting rope to drive anti-falling cardboard motion when suspending simultaneously, anti-falling cardboard can apply a lateral part effort to vertical cardboard, further avoid unexpected phenomenon of falling, effectively promote the safety guarantee, use through setting up the cooperation baffle of sliding seat, the sliding seat can carry out position adjustment, and utilize the spring cooperation screens post to lock, thereby can carry out adaptability adjustment position according to the length specification of elevator spare part and use, and is wide in application scope, the operation is adjusted conveniently, perfect function diversity.

In the above scheme, it should be noted that the motor and the cylinder are both electrically connected with an external power supply.

As a preferred implementation mode, the lower surface of hanger plate is fixed with two curb plates, two be fixed with a plurality of guide arm between the curb plate, be fixed with a plurality of sliding plate on the anti-falling cardboard, sliding plate slidable mounting is at the surface of guide arm.

By adopting the scheme, the guide rod is matched with the sliding plate to use, so that the movement of the anti-falling clamping plate can be supported and guided, and the anti-falling clamping plate has good stability and is not easy to shake when moving under the action of the steel wire lifting rope.

As a preferred implementation mode, the left and right sides face of sliding seat is all offered flutedly and is fixed with the spring in the recess, the one end that the recess was kept away from to the spring is fixed with the screens post, the inside of spring is provided with the telescopic link, the both ends of telescopic link are connected with recess inner wall and screens post respectively, a plurality of screens hole that supplies the screens post card to go into has all been offered to the left and right sides face of hanger plate.

By adopting the scheme, the spring is matched with the clamping column, the clamping column is driven to be clamped into the clamping hole by the acting force generated by the stress of the spring, the sliding seat after movement can be locked in position, and the telescopic rod can support the clamping column, so that the problem that the clamping column shakes to influence the locking effect is avoided.

As a preferred implementation mode, the adjustment mechanism comprises a bidirectional screw rod, a motor, a movable plate and a connecting plate, wherein the two ends of the bidirectional screw rod are respectively fixedly provided with a rotating shaft, the bidirectional screw rod is rotatably arranged inside an installation shell through the rotating shafts, the motor is arranged on the side face of the installation shell, an output shaft is connected with one rotating shaft, the movable plate is arranged on the outer surface of two sections of threads of the bidirectional screw rod in a threaded manner, the connecting plate is arranged on the lower surface of the movable plate, and the connecting plate is slidably arranged on the inner wall of a sliding hole formed in the lower surface of the installation shell and is fixedly connected with the upper surface of a vertical clamping plate.

By adopting the scheme, the motor is utilized to drive the rotating shaft to be matched with the bidirectional screw rod for use, the bidirectional screw rod rotates to drive the two movable plates to move relatively, and then the connecting plate drives the two vertical clamping plates to move synchronously relatively, so that the side clamping effect of the elevator parts is realized.

As a preferred implementation mode, a plurality of trapezoid blocks are fixed on one side face, close to the vertical clamping plate, of the horizontal clamping plate, and a plurality of trapezoid grooves for sliding of the trapezoid blocks are formed in the side face of the vertical clamping plate.

By adopting the scheme, the trapezoidal block is matched with the trapezoidal groove to use, and the trapezoidal block can support the up-and-down motion of the horizontal clamping plate by sliding in the trapezoidal groove, so that the up-and-down motion stability of the horizontal clamping plate is better and the phenomenon of tilting and shaking is not easy to occur.

As a preferable implementation mode, the horizontal clamping plate is provided with threaded holes, two threaded holes at the same side position are internally provided with the same long screw in a threaded manner, and the outer surface of the long screw is provided with a nut in a threaded manner.

By adopting the scheme, the two horizontal clamping plates on the same side can be reinforced and locked by using the long screw to be matched with the nut, and then the lower part of the elevator part can be reinforced, limited and anti-falling.

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

according to the anti-falling lifting appliance, the steel wire lifting rope is arranged to be matched with the anti-falling clamping plates for use, the two vertical clamping plates are driven to move relatively by the aid of the adjusting mechanism on the installation shell to clamp the side part of the elevator part, the horizontal clamping plates are driven to move up and down by the aid of the air cylinders to clamp the bottom of the elevator part, the long screws are matched with nuts to prevent the bottom of the elevator part from falling, meanwhile, the steel wire lifting rope is driven to drive the anti-falling clamping plates to move by the aid of integral gravity during suspension, the anti-falling clamping plates can apply a side acting force to the vertical clamping plates, accidental falling is further avoided, and safety guarantee is effectively promoted;

this hoist that prevents falling uses through setting up sliding seat cooperation baffle, and the sliding seat can carry out position control to utilize spring cooperation screens post to lock, thereby can carry out adaptability adjustment position according to the length specification of elevator spare part and use, application scope is wide, and the operation is adjusted conveniently, perfect function diversity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the hanger plate of the present utility model;

FIG. 3 is a schematic cross-sectional view of a sliding seat according to the present utility model;

fig. 4 is a schematic sectional view of the mounting case of the present utility model.

In the figure: 1. a hanger plate; 2. a fixing ring; 3. a steel wire lifting rope; 4. a boom; 5. a hanging ring; 6. an anti-falling clamping plate; 7. a sliding seat; 8. a mounting shell; 9. a vertical clamping plate; 10. a horizontal clamping plate; 11. a side plate; 12. a guide rod; 13. a sliding plate; 14. a guide plate; 15. a spring; 16. a clamping column; 17. a telescopic rod; 18. a rotating shaft; 19. a bidirectional screw; 20. a motor; 21. a moving plate; 22. a connecting plate; 23. a cylinder; 24. a long screw; 25. and (3) a nut.

Detailed Description

Referring to fig. 1-4, the utility model provides an anti-falling lifting appliance, which comprises a lifting plate 1, wherein a plurality of fixing rings 2 are fixed on the left side surface and the right side surface of the lifting plate 1, steel wire lifting ropes 3 are penetrated in the fixing rings 2, the top ends of the plurality of steel wire lifting ropes 3 are fixed with a same lifting rod 4, a plurality of lifting rings 5 are fixed on the lifting rod 4, an anti-falling clamping plate 6 is fixed at the bottom end of the steel wire lifting ropes 3, a through hole for the other steel wire lifting ropes 3 at the same side position to penetrate is formed in the anti-falling clamping plate 6, the anti-falling clamping plate 6 is slidably mounted below the lifting plate 1, two channels are formed in the lifting plate 1, guide plates 14 are fixed in the channels, sliding seats 7 are slidably mounted on the outer surfaces of the guide plates 14, mounting shells 8 are fixed on the lower surfaces of the sliding seats 7, two vertical clamping plates 9 are arranged below the mounting shells 8, an adjusting mechanism for driving the two vertical clamping plates 9 to move relatively is arranged on the mounting shells 8, a strip-shaped hole is formed in the vertical clamping plate 9, an air cylinder 23 is fixed on the inner wall of the strip-shaped hole, and a horizontal clamping plate 10 is fixed at the end of a piston rod of the air cylinder 23.

The lower surface of hanger plate 1 is fixed with two curb plates 11, is fixed with a plurality of guide arm 12 between two curb plates 11, is fixed with a plurality of sliding plate 13 on the anti-falling cardboard 6, and sliding plate 13 slidable mounting utilizes guide arm 12 cooperation sliding plate 13 to use at the surface of guide arm 12, can support the motion of anti-falling cardboard 6 and lead, and the stability is good and be difficult for rocking when the motion of anti-falling cardboard 6 under the effect of wire lifting rope 3.

The left and right sides face of sliding seat 7 all sets up flutedly and recess internal fixation has spring 15, the one end that the recess was kept away from to spring 15 is fixed with screens post 16, the inside of spring 15 is provided with telescopic link 17, the both ends of telescopic link 17 are connected with recess inner wall and screens post 16 respectively, the screens hole that a plurality of confession screens post 16 card was gone into has all been seted up to the left and right sides face of hanger plate 1, utilize spring 15 cooperation screens post 16 to use, the effort that spring 15 atress produced orders about screens post 16 card to go into the screens downthehole, can carry out the position locking to sliding seat 7 after the motion, telescopic link 17 can support screens post 16, avoid screens post 16 to appear rocking the problem that influences the locking effect.

The adjusting mechanism comprises two ends of a bidirectional screw rod 19, a motor 20, a movable plate 21 and a connecting plate 22, wherein the two ends of the bidirectional screw rod 19 are fixedly provided with rotating shafts 18, the bidirectional screw rod 19 is rotatably arranged in an installation shell 8 through the rotating shafts 18, the motor 20 is arranged on the side face of the installation shell 8, an output shaft of the motor is connected with one rotating shaft 18, the movable plate 21 is threadedly arranged on the outer surfaces of two sections of threads of the bidirectional screw rod 19, the connecting plate 22 is arranged on the lower surface of the movable plate 21, the connecting plate 22 is slidably arranged on the inner wall of a sliding hole formed in the lower surface of the installation shell 8, the lower surface of the connecting plate 22 is fixedly connected with the upper surface of the vertical clamping plate 9, the motor 20 is utilized to drive the rotating shafts 18 to be matched with the bidirectional screw rod 19, the bidirectional screw rod 19 rotates to drive the two movable plates 21 to move relatively, and then the two vertical clamping plates 9 are driven to move synchronously and relatively through the connecting plate 22, so that the lateral clamping effect on elevator parts is achieved.

A plurality of trapezoidal blocks are fixed on one side surface of the horizontal clamping plate 10, which is close to the vertical clamping plate 9, a plurality of trapezoidal grooves for the trapezoidal blocks to slide are formed in the side surface of the vertical clamping plate 9, the trapezoidal blocks are matched with the trapezoidal grooves to use, and the trapezoidal blocks slide in the trapezoidal grooves to support the up-and-down movement of the horizontal clamping plate 10, so that the up-and-down movement stability of the horizontal clamping plate 10 is better, and the phenomenon of inclined shaking does not easily occur.

The horizontal clamping plate 10 is provided with the threaded holes, the same long screw 24 is installed in the two threaded holes at the same side, the nut 25 is installed on the outer surface threads of the long screw 24, the long screw 24 is matched with the nut 25 for use, the two horizontal clamping plates 10 at the same side can be reinforced and locked, and further the lower part of the elevator part can be reinforced, limited and prevented from falling.

When the elevator clamping device is used, the two sliding seats 7 are adjusted according to the length specification of an elevator part, the clamping columns 16 are pressed during adjustment, the clamping columns 16 extrude the springs 15 to shrink and separate from the clamping holes, the sliding seats 7 are held to slide on the guide plates 14, after the sliding is completed, the clamping columns 16 are driven to reset and insert into the clamping holes to lock by the aid of the elasticity of the springs 15, then the elevator part to be suspended is inserted into the lower portion of the two installation shells 8 and is located between the two vertical clamping plates 9 on the same side, the motor 20 is started, the motor 20 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the bidirectional screw rods 19 to rotate, the bidirectional screw rods 19 rotate to drive the two moving plates 21 to move relatively, the two vertical clamping plates 9 are driven to move synchronously relatively through the connecting plates 22, further, the lateral clamping effect on the elevator part is achieved, the air cylinders 23 are started, the air cylinders 23 drive the horizontal clamping plates 10 to move upwards to match with the installation shells 8, the longitudinal clamping effect on the elevator part is achieved, then the long screw 24 is screwed into the long screw, the nut 25 is screwed into the bottom anti-falling device, then the elevator part to be suspended is hung on the hanging ring 5, the whole device is enabled to be separated from the ground, the steel wire rope 3 is tightly attached to the two vertical clamping plates 3, and the two clamping plates are tightly attached to the two sides of the two clamping plates 9 are tightly attached to the two vertical clamping plates, and the two clamping plates are tightly attached to the two sides of the steel wire clamping plates, and the two clamping plates are tightly attached to the side.

Claims

1. A hoist of preventing falling which characterized in that: including hanger plate (1), the left and right sides face of hanger plate (1) all is fixed with a plurality of solid fixed ring (2), wear to be equipped with steel wire lifting rope (3) in gu fixed ring (2), a plurality of steel wire lifting rope (3)'s top is fixed with same jib (4), be fixed with a plurality of rings (5) on jib (4), the bottom mounting of steel wire lifting rope (3) has anti-falling cardboard (6), set up the through-hole that supplies another steel wire lifting rope (3) of homonymy position department to pass on anti-falling cardboard (6), anti-falling cardboard (6) slidable mounting is in hanger plate (1) below, set up two passageway and passageway internal fixation have baffle (14) on hanger plate (1), the surface slidable mounting of baffle (14) has sliding seat (7), the lower surface fixed mounting shell (8) of sliding seat (7), the below of mounting shell (8) is provided with two vertical cardboard (9), be provided with on mounting shell (8) and be used for two vertical cardboard (9) to drive down the cylinder (23) and have bar-shaped cardboard fixed orifices (23) on the cylinder rod-shaped end portion, bar-shaped cardboard (23).

2. The fall arrest sling as defined in claim 1, wherein: the anti-falling clamping plate is characterized in that two side plates (11) are fixed on the lower surface of the lifting plate (1), a plurality of guide rods (12) are fixed between the two side plates (11), a plurality of sliding plates (13) are fixed on the anti-falling clamping plate (6), and the sliding plates (13) are slidably mounted on the outer surfaces of the guide rods (12).

3. The fall arrest sling as defined in claim 1, wherein: the sliding seat is characterized in that grooves are formed in the left side surface and the right side surface of the sliding seat (7), springs (15) are fixed in the grooves, clamping columns (16) are fixed at one ends, far away from the grooves, of the springs (15), telescopic rods (17) are arranged in the springs (15), two ends of each telescopic rod (17) are connected with the inner walls of the grooves and the clamping columns (16) respectively, and clamping holes for clamping the clamping columns (16) are formed in the left side surface and the right side surface of the hanging plate (1).

4. The fall arrest sling as defined in claim 1, wherein: the adjusting mechanism comprises rotating shafts (18) at two ends, a bidirectional screw rod (19) rotatably mounted in the mounting shell (8) through the rotating shafts (18), a motor (20) mounted on the side face of the mounting shell (8) and connected with one rotating shaft (18) through an output shaft, a movable plate (21) mounted on the outer surfaces of two sections of threads of the bidirectional screw rod (19) in a threaded manner, and a connecting plate (22) mounted on the lower surface of the movable plate (21), wherein the connecting plate (22) is slidably mounted on the inner wall of a sliding hole formed in the lower surface of the mounting shell (8), and the lower surface of the connecting plate (22) is fixedly connected with the upper surface of the vertical clamping plate (9).

5. The fall arrest sling as defined in claim 1, wherein: a plurality of trapezoid blocks are fixed on one side face, close to the vertical clamping plate (9), of the horizontal clamping plate (10), and a plurality of trapezoid grooves for sliding of the trapezoid blocks are formed in the side face of the vertical clamping plate (9).

6. The fall arrest sling as defined in claim 1, wherein: threaded holes are formed in the horizontal clamping plate (10), the same long screw (24) is installed in two threaded holes at the same side, and nuts (25) are installed on the outer surface of the long screw (24) in a threaded mode.