CN217398345U

CN217398345U - Lifting machine with anti-falling assembly

Info

Publication number: CN217398345U
Application number: CN202221216077.9U
Authority: CN
Inventors: 方炳; 周圆; 方栋; 周全
Original assignee: Wuhan Chuanchang Mechanical Equipment Co ltd
Current assignee: Wuhan Chuanchang Mechanical Equipment Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-09
Anticipated expiration: 2032-05-18

Abstract

The utility model provides a lifting machine with anti-falling component, which comprises a base, a controller, a rotating mechanism arranged at the bottom of the inner wall of the base, a lifting mechanism arranged at the top of the rotating mechanism, a braking mechanism arranged at the bottom of the lifting mechanism, a supporting plate fixedly arranged at the top of the lifting mechanism, connecting plates hinged with hinging grooves at two sides of the top of the supporting plate, an arc-shaped clamping plate fixedly arranged at one side of the connecting plate, a first electric telescopic rod extending downwards to drive the connecting plate to hinge in the hinging groove arranged at the top of the supporting plate, so that the arc-shaped clamping plate is lifted upwards, materials are placed on the lifting mechanism, the first electric telescopic rod is started again to drive the connecting plate to extend upwards, the arc-shaped clamping plate and the lifting mechanism are used for placing the materials to be contacted and clamped, and the materials are prevented from falling in the lifting process, unnecessary harm is avoided, and safety is improved.

Description

Lifting machine with anti-falling assembly

Technical Field

The utility model relates to a lifting machine technical field, in particular to lifting machine with anti falling subassembly.

Background

The hoisting machine is large mechanical equipment for transportation by changing potential energy, such as a mine hoisting machine, a dam-crossing hoisting machine and the like, and can be called as a hoisting machine in a broad sense, such as an elevator, a crown block, a winch, a stable vehicle, a crane, a hoist and the like, generally refers to large mechanical equipment with high power and high hoisting capacity, the hoisting machine drags a flexible steel wire rope and transported goods to move up and down through power machinery to finish the transportation process, the steel wire rope is an indispensable important part of hoisting machinery, and the main varieties are a phosphatized coating steel wire rope, a galvanized steel wire rope, a stainless steel wire rope, a smooth steel wire rope and the like;

in lifting machine operation work, wire rope can produce wearing and tearing, wire rope can become lax because of receiving wearing and tearing under long-time use work, thereby the phenomenon of off tracking appears in the easy wire rope that leads to, the wire rope off tracking can arouse the striking of hopper or article and lifting machine organism, thereby cause the hopper impaired, the material, the article drops, current lifting machine simultaneously, it is fixed also to be difficult to carry out the centre gripping to the promotion material of placing on the board, when lifting machine transportation is started and stopped, can produce and rock, lead to the material to drop easily, cause the damage, for this reason, provide a lifting machine with anti falling subassembly.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention provide a hoisting machine with a drop-preventing assembly to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the utility model provides a lifting machine with anti-falling component, is in including base, controller, setting rotary mechanism, the setting of base inner wall bottom are in the hoist mechanism at rotary mechanism top sets up the arrestment mechanism of hoist mechanism bottom, hoist mechanism's top fixed mounting has the backup pad, the top both sides of backup pad are articulated through articulated groove has the connecting plate, one side fixed mounting of connecting plate has the arc grip block, one side fixed mounting of arc grip block has two to go up the tongs, and one side fixed mounting of backup pad has two fixed blocks, two the top fixed mounting of fixed block has a electric telescopic handle, electric telescopic handle's output pass through the hinge seat with bottom one side of backup pad is fixed articulated.

Preferably: rotary mechanism includes fixed mounting and is in the slewing bearing at base inner wall bottom center, fixed mounting are in the bed plate at slewing bearing top, rotary mechanism still including seting up mounting groove, the fixed mounting of base inner wall bottom one side are in the first motor, the fixed mounting of mounting groove inner wall bottom are in the gear of first motor output, the gear with the meshing is connected between the slewing bearing.

Preferably: the lifting mechanism comprises two brackets and two fixed plates which are respectively and fixedly arranged on the top of the base plate, the two fixed plates are positioned on one side of the two brackets, the lifting mechanism also comprises fixed rods which are fixedly arranged on one side of the two brackets and two pulleys which are connected on the outer side walls of the fixed rods through bearings, the lifting mechanism also comprises a slide rail which is fixedly arranged on the front surface of the brackets and a placing plate which is connected on the surface of the slide rail in a sliding fit manner, three lower grippers are fixedly arranged on one side of the placing plate, the lifting mechanism also comprises shaft rods which are fixedly arranged on one side of the fixed plates and winding rollers which are fixedly arranged on the outer side walls of the shaft rods, steel wire ropes are wound on the inner walls of the winding rollers, the outer side walls of the steel wire ropes are contacted with the insides of the two pulleys, and one ends, far away from the winding rollers, of the steel wire ropes are fixedly connected with one side of the top of the placing plate, a second motor is fixedly mounted on one side of the top of the base plate, and the output end of the second motor penetrates through the support and the fixing plate to be fixedly connected with one side of the shaft rod.

Preferably, the following components: the braking mechanism comprises a U-shaped hydraulic box fixedly mounted at the bottom of the placing plate, a second electric telescopic rod is fixedly mounted on one side of the inner wall of the U-shaped hydraulic box, and a push plate is fixedly mounted at the output end of the second electric telescopic rod;

sleeves are fixedly arranged on two sides of the concave part of the U-shaped hydraulic tank, the inner wall of each sleeve is connected with a piston rod in a sliding fit mode through a piston, a brake pad is fixedly arranged at one end of each piston rod, and the brake pads are in contact with two sides of the sliding rail;

the brake mechanism further comprises a wheel speed sensor fixedly installed on one side of the fixing plate, and the wheel speed sensor is electrically connected with the controller.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model provides a, stretch out and draw back downwards through first electric telescopic handle, it is articulated to have driven the connecting plate at the hinge inslot that the backup pad top was seted up, makes the arc grip block upwards rise to place the material on hoist mechanism, restart first electric telescopic handle drives the connecting plate and upwards stretches out and draws back, places the material on making arc grip block and the hoist mechanism and contacts the centre gripping, prevented that the material from taking place to drop at the promotion in-process, avoided unnecessary harm, improved the security.

Two, when the rotational speed that senses the wire winding roller through fast sensor of wheel surpassed the range that sets up, reach the controller with information transfer, controller control second electric telescopic handle starts to promote the push pedal and stretch out and draw back forward, extrude the hydraulic oil in the U-shaped hydraulic tank forward, extrusion hydraulic oil has promoted the piston rod and has slided in the sleeve, make the brake block carry out the contact friction with the both sides of slide rail, realized the braking action, avoid when wire rope breaks off, prevent to place the board and take place to drop with the material.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the overall structure of the utility model;

FIG. 2 is a partial perspective view of the bracket of the present invention;

FIG. 3 is a cross-sectional three-dimensional structure diagram of the support plate of the present invention;

FIG. 4 is a cross-sectional structural view of the U-shaped hydraulic tank of the present invention;

fig. 5 is a cross-sectional structural view of the base of the present invention.

Reference numerals: 1. a base; 2. a support plate; 3. a connecting plate; 4. a fixed block; 5. a first electric telescopic rod; 6. an arc-shaped clamping plate; 7. a hand grip is arranged; 8. a U-shaped hydraulic tank; 9. a sleeve; 10. a piston rod; 11. a brake pad; 12. a second electric telescopic rod; 13. pushing a plate; 14. a turntable bearing; 15. mounting grooves; 16. a first motor; 17. a gear; 18. a base plate; 19. a support; 20. fixing the rod; 21. a pulley; 22. a fixing plate; 23. a shaft lever; 24. a winding roller; 25. a second motor; 26. a slide rail; 27. placing the plate; 28. a hand grip is taken down; 29. and a wheel speed sensor.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides a lifting machine with an anti-drop assembly, including a base 1, a controller, a rotating mechanism disposed at the bottom of the inner wall of the base 1, a lifting mechanism disposed at the top of the rotating mechanism, a braking mechanism disposed at the bottom of the lifting mechanism, a supporting plate 2 fixedly mounted at the top of the lifting mechanism, connecting plates 3 hinged to both sides of the top of the supporting plate 2 through hinge grooves, an arc-shaped clamping plate 6 fixedly mounted at one side of the connecting plates 3, two upper grippers 7 fixedly mounted at one side of the arc-shaped clamping plate 6, two fixed blocks 4 fixedly mounted at one side of the supporting plate 2, a first electric telescopic rod 5 fixedly mounted at the tops of the two fixed blocks 4, and an output end of the first electric telescopic rod 5 fixedly hinged to one side of the bottom of the supporting plate 2 through a hinge seat; stretch out and draw back downwards through first electric telescopic handle 5, it articulates to have driven connecting plate 3 at the hinge inslot that 2 tops of backup pad were seted up, make arc grip block 6 upwards rise, and place the material on hoist mechanism, restart first electric telescopic handle 5 drives connecting plate 3 upwards flexible, make arc grip block 6 and hoist mechanism go up to place the material and carry out the contact centre gripping, prevented that the material from taking place to drop at the promotion in-process, unnecessary harm has been avoided, the security has been improved.

In this embodiment, specifically: the rotating mechanism comprises a turntable bearing 14 fixedly arranged at the center of the bottom of the inner wall of the base 1, a base plate 18 fixedly arranged at the top of the turntable bearing 14, a mounting groove 15 formed in one side of the bottom of the inner wall of the base 1, a first motor 16 fixedly arranged at the bottom of the inner wall of the mounting groove 15, and a gear 17 fixedly arranged at the output end of the first motor 16, wherein the gear 17 is in meshed connection with the turntable bearing 14; drive gear 17 through first motor 16 and rotate to the carousel bearing 14 that the linkage meshing is connected rotates, is convenient for adjust the promotion transportation position of material, has improved conveying efficiency.

In this embodiment, specifically: the lifting mechanism comprises two supports 19 and two fixing plates 22 which are respectively fixedly arranged on the top of a base plate 18, the two fixing plates 22 are positioned on one sides of the two supports 19, the lifting mechanism also comprises a fixing rod 20 fixedly arranged on one side of the two supports 19, two pulleys 21 connected on the outer side wall of the fixing rod 20 through bearings, the lifting mechanism also comprises a sliding rail 26 fixedly arranged on the front surface of the support 19, a placing plate 27 connected on the surface of the sliding rail 26 in a sliding fit manner, three lower grippers 28 are fixedly arranged on one side of the placing plate 27, the lifting mechanism also comprises a shaft rod 23 fixedly arranged on one side of the fixing plates 22, a winding roller 24 fixedly arranged on the outer side wall of the shaft rod 23, a steel wire rope is wound on the inner wall of the winding roller 24, the outer side wall of the steel wire rope is contacted with the insides of the two pulleys 21, and one end of the winding roller 24 far away from the steel wire rope is fixedly connected with one side of the top of the placing plate 27, a second motor 25 is fixedly installed on one side of the top of the base plate 18, and the output end of the second motor 25 is fixedly connected with one side of the shaft rod 23 through the bracket 19 and the fixing plate 22 respectively; drive axostylus axostyle 23 and winding roll 24 through second motor 25 and rotate, make wire rope twine in winding roll 24 is inside, under wire rope's pulling, make pulley 21 rotate through the bearing at the lateral wall of dead lever 20 to place board 27 and slided on slide rail 26 in the linkage, realize carrying out the purpose of promoting work to the material of placing on board 27, alleviateed the manpower transport, improved work efficiency.

In this embodiment, specifically: the braking mechanism comprises a U-shaped hydraulic box 8 fixedly mounted at the bottom of the placing plate 27, a second electric telescopic rod 12 is fixedly mounted on one side of the inner wall of the U-shaped hydraulic box 8, and a push plate 13 is fixedly mounted at the output end of the second electric telescopic rod 12;

sleeves 9 are fixedly arranged on two sides of the concave part of the U-shaped hydraulic tank 8, the inner wall of each sleeve 9 is connected with a piston rod 10 in a sliding fit mode through a piston, a brake pad 11 is fixedly arranged at one end of each piston rod 10, and the brake pads 11 are in contact with two sides of the slide rail 26;

the brake mechanism further comprises a wheel speed sensor 29 fixedly arranged on one side of the fixing plate 22, and the wheel speed sensor 29 is electrically connected with the controller; when sensing winding roller 24's rotational speed through wheel speed sensor 29 and surpassing the range that sets up, pass to the controller with information, controller control second electric telescopic handle 12 starts, and promote push pedal 13 flexible forward, extrude the hydraulic oil in the U-shaped hydraulic tank 8 forward, extrusion hydraulic oil has promoted piston rod 10 and has slided in sleeve 9, make brake block 11 and slide rail 26's both sides carry out the contact friction, the braking action has been realized, when avoiding wire rope disconnection, prevent to place board 27 and material and take place to drop.

The utility model discloses at the during operation: stretch out and draw back downwards through first electric telescopic handle 5, it articulates in the hinge groove of seting up at 2 tops in backup pad to have driven connecting plate 3, make arc grip block 6 upwards rise, and place the material on hoist mechanism, it is flexible that restart first electric telescopic handle 5 drives connecting plate 3 upwards, it contacts the centre gripping to place the material on arc grip block 6 and the hoist mechanism, prevented that the material from taking place to drop at the promotion in-process, unnecessary harm has been avoided, the security has been improved

When sensing winding roller 24's rotational speed through wheel speed sensor 29 and surpassing the range that sets up, reach the controller with information, controller control second electric telescopic handle 12 starts, and promote push pedal 13 flexible forward, extrude the hydraulic oil in the U-shaped hydraulic tank 8 forward, extrusion hydraulic oil has promoted piston rod 10 and has slided in sleeve 9, make brake block 11 and the both sides of slide rail 26 carry out the contact friction, the braking action has been started, avoid when the wire rope disconnection, prevent to place board 27 and material and take place to drop.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a lifting machine with prevent dropping subassembly, includes base (1), controller, sets up rotary mechanism, the setting of base (1) inner wall bottom are in the hoist mechanism at rotary mechanism top sets up the arrestment mechanism of hoist mechanism bottom, its characterized in that: the top of the lifting mechanism is fixedly provided with a supporting plate (2), two sides of the top of the supporting plate (2) are hinged with connecting plates (3) through hinge grooves, one side of each connecting plate (3) is fixedly provided with an arc-shaped clamping plate (6), and one side of each arc-shaped clamping plate (6) is fixedly provided with two upper grippers (7);

one side fixed mounting of backup pad (2) has two fixed blocks (4), two the top fixed mounting of fixed block (4) has first electric telescopic handle (5), the output of first electric telescopic handle (5) through the hinge seat with bottom one side of backup pad (2) is fixed articulated.

2. The hoist with the anti-drop assembly as claimed in claim 1, characterized in that: the rotating mechanism comprises a turntable bearing (14) fixedly mounted at the center of the bottom of the inner wall of the base (1) and a base plate (18) fixedly mounted at the top of the turntable bearing (14).

3. The hoist with the anti-drop assembly as claimed in claim 2, wherein: the rotating mechanism further comprises a mounting groove (15) formed in one side of the bottom of the inner wall of the base (1), a first motor (16) fixedly mounted at the bottom of the inner wall of the mounting groove (15), and a gear (17) fixedly mounted at the output end of the first motor (16), wherein the gear (17) is connected with the turntable bearing (14) in a meshing manner.

4. A hoist having a drop-prevention assembly as defined in claim 3, further comprising: the lifting mechanism comprises two brackets (19) and two fixing plates (22) which are fixedly installed at the top of the base plate (18) respectively, and the two fixing plates (22) are located on one side of the two brackets (19).

5. The hoist with the anti-drop assembly as claimed in claim 4, wherein: the lifting mechanism further comprises fixing rods (20) fixedly installed on one sides of the two brackets (19) and two pulleys (21) connected to the outer side walls of the fixing rods (20) through bearings.

6. The hoist with the anti-drop assembly as claimed in claim 5, wherein: the lifting mechanism further comprises a sliding rail (26) fixedly mounted on the front surface of the support (19) and a placing plate (27) connected to the surface of the sliding rail (26) in a sliding fit mode, and three lower grippers (28) are fixedly mounted on one side of the placing plate (27).

7. The hoist with the anti-drop assembly as claimed in claim 6, wherein: the lifting mechanism further comprises a shaft lever (23) fixedly mounted on one side of the fixing plates (22), and winding rollers (24) fixedly mounted on the outer side walls of the shaft lever (23), steel wire ropes are wound on the inner walls of the winding rollers (24), the outer side walls of the steel wire ropes are in contact with the insides of the two pulleys (21), and one end, far away from the winding rollers (24), of each steel wire rope is fixedly connected with one side of the top of the placing plate (27).

8. The hoist with the anti-drop assembly as claimed in claim 7, characterized in that: a second motor (25) is fixedly mounted on one side of the top of the base plate (18), and the output end of the second motor (25) penetrates through the support (19) and the fixing plate (22) to be fixedly connected with one side of the shaft rod (23) respectively.

9. The hoist with the anti-drop assembly as in claim 8, wherein: the braking mechanism comprises a U-shaped hydraulic box (8) fixedly installed at the bottom of the placing plate (27), a second electric telescopic rod (12) is fixedly installed on one side of the inner wall of the U-shaped hydraulic box (8), and a push plate (13) is fixedly installed at the output end of the second electric telescopic rod (12).

10. The hoist with the anti-drop assembly as in claim 9, wherein: sleeves (9) are fixedly mounted on two sides of the concave part of the U-shaped hydraulic box (8), the inner wall of each sleeve (9) is connected with a piston rod (10) through a piston in a sliding fit manner, a brake pad (11) is fixedly mounted at one end of each piston rod (10), and the brake pads (11) are in contact with two sides of the sliding rail (26);

the brake further comprises a wheel speed sensor (29) fixedly mounted on one side of the fixing plate (22), and the wheel speed sensor (29) is electrically connected with the controller.