CN214192354U

CN214192354U - Counterweight balancing device of elevator

Info

Publication number: CN214192354U
Application number: CN202023275039.4U
Authority: CN
Inventors: 刘辉; 苑嗣欣
Original assignee: Jinan Fuyingmen Vehicle Co ltd
Current assignee: Jinan Fuyingmen Vehicle Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a counter weight balancing unit of lift, comprising a base plate, fixed mounting has the support column in the middle of the top of bottom plate, fixed mounting has the fixed plate on the left side wall of support column, the top fixed mounting of fixed plate has the U-shaped frame, fixed mounting has the third motor in the middle of the top of fixed plate, fixed mounting has first threaded rod on the output shaft of third motor. The utility model discloses in, the rotatory weight that is convenient for increase counter weight end of second motor, thereby the fourth motor is rotatory to be convenient for change the distance between counter weight thing and the support column, thereby can carry out balance weight work to the material of different weight, the second slider can reduce the pressure of heavy object to the second threaded rod, thereby can avoid the screw thread impaired, pressure sensor and spirit level cooperation can remind the operation workman to adjust, the third motor starts to drive montant and L shape branch and rises, thereby can play the supporting role to the left side of crossbeam, thereby can avoid the crossbeam to take place to tumble.

Description

Counterweight balancing device of elevator

Technical Field

The utility model relates to a counter weight balancing technical field especially relates to a counter weight balancing unit of lift.

Background

When some lifting equipment works, in order to meet the working requirements of people, the lifting equipment is often required to have a balance weight function, so that the lifting equipment can be conveniently used by people, and a lifting mechanism is generally equipment for aerial operation, so that the safe lifting operation of the lifting equipment is very important, and the lifting equipment is related to the life safety of construction operators.

The position and the weight of regulation balancing weight often are not convenient for when current elevating system work to lead to the device can not be to the balanced counter weight work of carrying on of the material of different masses, simultaneously when elevating system hoists the heavy object messenger, if when the loading capacity of heavy object one side is greater than the loading capacity of opposite side, cause the crossbeam fracture easily or strutting arrangement to tumble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a counterweight balancing device of an elevator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a counterweight balancing device of a lifter comprises a bottom plate, wherein a supporting column is fixedly installed in the middle of the top of the bottom plate, a fixed plate is fixedly installed on the left side wall of the supporting column, a U-shaped frame is fixedly installed at the top of the fixed plate, a third motor is fixedly installed in the middle of the top of the fixed plate, a first threaded rod is fixedly installed on an output shaft of the third motor, a cross rod is connected to the surface of the first threaded rod in a threaded manner, vertical rods are fixedly installed at two ends of the top of the cross rod, an L-shaped supporting rod is fixedly installed at the top of the two vertical rods together, a fixed block is fixedly installed at the top of the supporting column, a cross beam is rotatably connected inside the fixed block, a pressure sensor is fixedly installed at the joint of the inside of the fixed block and the cross beam together, a level gauge is fixedly installed in the middle of the top of the cross beam, and an electric telescopic rod is fixedly installed at the left end of the cross beam, the top of the left end of the electric telescopic rod is fixedly provided with a first motor, an output shaft of the first motor is fixedly provided with a first coil, the bottom of the left end of the electric telescopic rod is fixedly provided with two fixed rods, the bottoms of the two fixed rods are both rotatably connected with a fixed pulley, a first steel rope is arranged between the first coil and the fixed pulley, the bottom of the right end of the cross beam is fixedly provided with a fourth motor, an output shaft of the fourth motor is fixedly provided with a second threaded rod, the surface of the second threaded rod is in threaded connection with a first sliding block, the top of the first sliding block is fixedly provided with a second sliding block, the bottom of the first sliding block is fixedly provided with an auxiliary block, two ends of the auxiliary block are both fixedly provided with hooks, the two hooks are both connected with balancing weights, the bottom of the auxiliary block is fixedly provided with a second motor, and an output shaft of the second motor is fixedly provided with a second coil, and a second steel rope is arranged on the surface of the second coil.

As a further description of the above technical solution:

the inside of crossbeam is seted up with the spout of first slider and second slider looks adaptation.

As a further description of the above technical solution:

and a sliding groove matched with the cross rod is formed in the U-shaped frame.

As a further description of the above technical solution:

and hooks are fixedly arranged at the bottom ends of the first steel rope and the second steel rope.

As a further description of the above technical solution:

and the top of the L-shaped supporting rod is provided with a top block.

As a further description of the above technical solution:

two between montant and the U-shaped frame run through sliding connection.

The utility model discloses following beneficial effect has:

1. this counter weight balancing unit of lift, fourth motor through setting up, the second threaded rod, first slider, the second slider, the auxiliary block, the couple, the second motor, the second coil, the second motor is rotatory to drive the second coil, thereby can make the second steel cable extend to ground, thereby be convenient for increase the weight of counter weight end, the fourth motor is rotatory to drive the second threaded rod, thereby can make first slider drive the auxiliary block and control about the surface of second threaded rod, thereby be convenient for change the distance between counter weight and the support column, thereby can make the device can carry out balanced counter weight work to the material of different weight, the second slider is controlled about the inside of crossbeam, can reduce the pressure of heavy object to the second threaded rod, thereby can avoid the screw thread impaired.

2. This counter weight balancing unit of lift, pressure sensor through setting up, the spirit level, the fixed plate, the U-shaped frame, the third motor, the horizontal pole, the montant, L shape branch, pressure sensor and spirit level cooperation, when support column both sides weight is unbalanced, two pressure sensor pressures that receive are different, thereby can show through the spirit level, thereby remind the operation workman to adjust, when the power adjustment of right side counter weight end is still unbalanced to the biggest, it is rotatory to start third motor drive first threaded rod, thereby make the horizontal pole at the surperficial rebound of second threaded rod, thereby it rises to drive montant and L shape branch, thereby can play the supporting role to the left side of crossbeam, thereby can avoid the crossbeam to take place to tumble.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the fixing block of the present invention;

fig. 3 is a right side view of the cross section of the second slider and the cross beam of the present invention.

Illustration of the drawings:

1. a first motor; 2. a first coil; 3. an electric telescopic rod; 4. fixing the rod; 5. a fixed pulley; 6. a first steel rope; 7. a U-shaped frame; 8. a cross bar; 9. a fixing plate; 10. a third motor; 11. a base plate; 12. a support pillar; 13. a fixed block; 14. a second steel cord; 15. a second coil; 16. a second motor; 17. a balancing weight; 18. an auxiliary block; 19. hooking; 20. a fourth motor; 21. a first slider; 22. a cross beam; 23. a second threaded rod; 24. a first threaded rod; 25. a vertical rod; 26. an L-shaped strut; 27. a pressure sensor; 28. a level gauge; 29. and a second slider.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a counterweight balancing device of a lifter comprises a bottom plate 11, a supporting column 12 is fixedly installed in the middle of the top of the bottom plate 11, a fixed plate 9 is fixedly installed on the left side wall of the supporting column 12, a U-shaped frame 7 is fixedly installed at the top of the fixed plate 9, a third motor 10 is fixedly installed in the middle of the top of the fixed plate 9, a first threaded rod 24 is fixedly installed on an output shaft of the third motor 10, the surface of the first threaded rod 24 is in threaded connection with a cross rod 8, vertical rods 25 are fixedly installed at two ends of the top of the cross rod 8, an L-shaped supporting rod 26 is fixedly installed at the tops of the two vertical rods 25 together, a fixed block 13 is fixedly installed at the top of the supporting column 12, a cross beam 22 is rotatably connected inside the fixed block 13, a pressure sensor 27 is fixedly installed at the joint of the inside of the fixed block 13 and the cross beam 22 together, a level gauge 28 is fixedly installed in the middle of the top of the cross beam 22, and an electric telescopic rod 3 is fixedly installed at the left end of the cross beam 22, a first motor 1 is fixedly installed at the top of the left end of an electric telescopic rod 3, a first coil 2 is fixedly installed on an output shaft of the first motor 1, two fixing rods 4 are fixedly installed at the bottom of the left end of the electric telescopic rod 3, fixed pulleys 5 are rotatably connected at the bottoms of the two fixing rods 4, a first steel rope 6 is arranged between the first coil 2 and the fixed pulleys 5, a fourth motor 20 is fixedly installed at the bottom of the right end of a cross beam 22, a second threaded rod 23 is fixedly installed on an output shaft of the fourth motor 20, a first sliding block 21 is connected with the surface thread of the second threaded rod 23, a second sliding block 29 is fixedly installed at the top of the first sliding block 21, an auxiliary block 18 is fixedly installed at the bottom of the first sliding block 21, hooks 19 are fixedly installed at both ends of the auxiliary block 18, balancing weights 17 are connected on the two hooks 19, a second motor 16 is fixedly installed at the bottom of the auxiliary block 18, a second coil 15 is fixedly installed on an output shaft of the second motor 16, the surface of the second coil 15 is provided with a second steel cord 14.

The inside of crossbeam 22 is seted up the spout with first slider 21 and second slider 29 looks adaptation, is convenient for first slider 21 and second slider 29 move stability in-process from side to side.

The inside of U-shaped frame 7 is seted up the spout with 8 looks adaptations of horizontal pole, the stability of the horizontal pole 8 in-process that reciprocates of being convenient for.

The bottom ends of the first steel rope 6 and the second steel rope 14 are fixedly provided with hooks, so that heavy objects can be conveniently taken and placed.

The top of the L-shaped strut 26 is provided with a top block to facilitate supporting the cross beam 22.

The two vertical rods 25 are connected with the U-shaped frame 7 in a penetrating and sliding manner, so that the vertical rods 25 can move up and down.

The working principle is as follows: when the counterweight balancing device of the elevator is used, when the weight of a heavy object to be lifted is heavy, the second motor 16 is started, the second motor 16 rotates to drive the second coil 15 to rotate, so that the second steel rope 14 can be extended to the ground to increase the counterweight, then the first motor 1 is started to drive the first coil 2 to rotate, so that the first steel rope 6 descends to the ground around the fixed pulley 5 to hook the material, then the second motor 16 and the first motor 1 are simultaneously rotated reversely to lift the material and the counterweight, then the adjustment is carried out according to the angle change of the level gauge 28, the fourth motor 20 is started first, the fourth motor 20 rotates to drive the second threaded rod 23 to rotate, so that the first sliding block 21 drives the auxiliary block 18 and the second sliding block 29 to move the counterweight on the surface of the second threaded rod 23 leftwards and rightwards until the level gauge 28 is kept horizontal, when the weight of the right end object of the cross beam 22 is adjusted to the maximum and still unbalanced, starting third motor 10, third motor 10 rotates and drives first threaded rod 24 rotatory to make horizontal pole 8 at the surperficial upward movement of first threaded rod 24, thereby drive montant 25 and L shape branch 26 and rise, thereby can play the supporting role to the left side of crossbeam 22, thereby can avoid crossbeam 22 to take place to overturn.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A counterweight balancing device for an elevator, comprising a base plate (11), characterized in that: the utility model discloses a support plate for the automobile engine, including bottom plate (11), fixed mounting has support column (12) in the middle of the top of bottom plate (11), fixed mounting has fixed plate (9) on the left side wall of support column (12), the top fixed mounting of fixed plate (9) has U-shaped frame (7), fixed mounting has third motor (10) in the middle of the top of fixed plate (9), fixed mounting has first threaded rod (24) on the output shaft of third motor (10), the surface screw thread of first threaded rod (24) is connected with horizontal pole (8), the equal fixed mounting in top both ends of horizontal pole (8) has montant (25), two the common fixed mounting in top of montant (25) has L shape branch (26), the top fixed mounting of support column (12) has fixed block (13), the inside rotation of fixed block (13) is connected with crossbeam (22), the common fixed mounting of the inside and crossbeam (22) junction of fixed block (13) has pressure sensor (27), the horizontal meter (28) is fixedly installed in the middle of the top of the cross beam (22), the electric telescopic rod (3) is fixedly installed at the left end of the cross beam (22), the first motor (1) is fixedly installed at the top of the left end of the electric telescopic rod (3), the first coil (2) is fixedly installed on an output shaft of the first motor (1), two fixing rods (4) are fixedly installed at the bottom of the left end of the electric telescopic rod (3), the bottom of the two fixing rods (4) is rotatably connected with a fixed pulley (5), a first steel rope (6) is arranged between the first coil (2) and the fixed pulley (5), a fourth motor (20) is fixedly installed at the bottom of the right end of the cross beam (22), a second threaded rod (23) is fixedly installed on an output shaft of the fourth motor (20), and a first sliding block (21) is connected to the surface of the second threaded rod (23) in a threaded manner, the top fixed mounting of first slider (21) has second slider (29), the bottom fixed mounting of first slider (21) has supplementary piece (18), the equal fixed mounting in both ends of supplementary piece (18) has couple (19), two all be connected with balancing weight (17) on couple (19), the bottom fixed mounting of supplementary piece (18) has second motor (16), fixed mounting has second coil (15) on the output shaft of second motor (16), the surface of second coil (15) is provided with second steel cable (14).

2. The counterweight balancing apparatus for an elevator according to claim 1, wherein: the inside of crossbeam (22) is seted up the spout with first slider (21) and second slider (29) looks adaptation.

3. The counterweight balancing apparatus for an elevator according to claim 1, wherein: and a sliding groove matched with the cross rod (8) is formed in the U-shaped frame (7).

4. The counterweight balancing apparatus for an elevator according to claim 1, wherein: hooks are fixedly arranged at the bottom ends of the first steel rope (6) and the second steel rope (14).

5. The counterweight balancing apparatus for an elevator according to claim 1, wherein: the top of the L-shaped supporting rod (26) is provided with a top block.

6. The counterweight balancing apparatus for an elevator according to claim 1, wherein: the two vertical rods (25) are connected with the U-shaped frame (7) in a sliding mode in a penetrating mode.