CN219194308U

CN219194308U - Compact steel wire operation induction type single steel wire lifter

Info

Publication number: CN219194308U
Application number: CN202320756567.6U
Authority: CN
Inventors: 郭传莉
Original assignee: Zhongshan Xinmoju Lighting Technology Co ltd
Current assignee: Zhongshan Xinmoju Lighting Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-16
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a compact steel wire operation induction type single steel wire lifter which comprises a lower cover plate and an upper cover plate, wherein the same shell is connected between the lower cover plate and the upper cover plate, a mounting frame is fixedly connected between the lower cover plate and the upper cover plate, a motor is fixedly connected to the mounting frame, a winch wheel is fixedly sleeved on an output shaft of the motor, a fixed shaft is fixedly connected to the mounting frame, a guide wheel is sleeved outside the fixed shaft in a rotating mode, a mounting shaft is fixedly connected to the mounting frame, and a rotating wheel is sleeved on the mounting shaft in a rotating mode. The utility model can not cause the steel wire to easily expand and open under the condition of weightlessness to lead the steel wire to be separated from the guide rail, can reduce the failure rate of the lifter, effectively reduce the maintenance cost of the lifter, and can reduce the pressure of the steel wire to the compression bar when the steel wire is completely released, thereby enabling the touch plate to be separated from the micro switch, and further enabling the motor to be powered off, thereby avoiding the motor to drive the reel to reversely wind the steel wire.

Description

Compact steel wire operation induction type single steel wire lifter

Technical Field

The utility model relates to the technical field of lifters, in particular to a compact steel wire operation induction type single steel wire lifter.

Background

The lifter is used for adjusting the height of a suspended heavy object, can realize stable adjustment of the height of the suspended heavy object, and drives the winch to wind or release the steel wire to drive the suspended heavy object to move up and down through the motor.

The existing single-wire lifter lacks a gravity sensing function, and can lift without hanging a weight in the operation process, the steel wire can be easily expanded under the condition of losing weight, so that the steel wire is separated from the guide rail, the steel wire is easily clamped, the operation fault of the lifter is caused, ascending equipment is needed to solve the fault, and the later-stage use cost is certainly increased.

Disclosure of Invention

The utility model aims to provide a compact steel wire operation induction type single steel wire lifter so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a compact steel wire operation induction type single steel wire lifter which comprises a lower cover plate and an upper cover plate, wherein the same shell is connected between the lower cover plate and the upper cover plate, a mounting frame is fixedly connected between the lower cover plate and the upper cover plate, a motor is fixedly connected to the mounting frame, a winch wheel is fixedly sleeved on an output shaft of the motor, a fixed shaft is fixedly connected to the mounting frame, a guide wheel is sleeved outside the fixed shaft in a rotating manner, a mounting shaft is fixedly connected to the mounting frame, a rotating wheel is sleeved on the mounting shaft in a rotating manner, the same steel wire is wound outside the winch wheel, the guide wheel and the rotating wheel, a coupler is fixedly connected to the lower cover plate, one end of the steel wire penetrates through the coupler and is fixedly connected with the coupler, and a micro-motion control mechanism is fixedly connected to the mounting frame.

Further, the micro-motion control mechanism comprises a touch plate which is rotationally sleeved outside the installation shaft, a pressing rod is fixedly connected to the touch plate, a sliding hole is formed in the installation frame, the pressing rod penetrates through the installation frame through the sliding hole, a reset spring is fixedly connected between the pressing rod and the fixed shaft, a micro-switch matched with the touch plate is fixedly connected to the vertical side wall of the installation frame, and the micro-switch is electrically connected with the motor.

Further, a through hole is formed in the lower cover plate, and a travel limit switch is fixedly connected in the through hole.

Further, the connector comprises a connector fixedly connected to the lower end of the steel wire, a housing is sleeved outside the connector, and a first connecting ring is fixedly connected to the bottom of the housing.

Further, the mounting hole is formed in the side wall of the upper side of the upper cover plate, the rotating shaft is movably sleeved in the mounting hole, and the second connecting ring is fixedly connected to the upper end of the rotating shaft.

Further, a rotating cylinder is movably sleeved on the rod wall of the pressure rod.

Further, an anti-falling limiting rod is fixedly connected to the mounting frame and is located between the guide wheel and the rotating wheel.

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

according to the utility model, through the lower cover plate, the upper cover plate, the shell, the mounting frame, the motor, the reel, the fixed shaft, the guide wheel, the mounting shaft, the rotating wheel, the steel wire, the coupler, the connector and the micro-motion control mechanism, when the device is used, a suspended object to be lifted is mounted on the connector, the connector pulls the steel wire to tighten the steel wire, the steel wire applies pressure to the pressure lever, so that the pressure lever drives the touch plate to contact with the micro-motion switch, the micro-motion switch can be triggered, the motor is controlled to be electrified, the motor is controlled to rotate, the steel wire can be wound or released, so that the connector can be lifted, when a weight is not suspended on the connector, the touch plate is not contacted with the micro-motion switch under the action of the reset spring, the motor can not be controlled to operate, the lifting can not be realized under the condition of not suspending the weight, the steel wire can not be easily expanded under the condition of losing weight, the steel wire is separated from the guide rail, the fault rate of the lifter can be reduced, the maintenance cost of the lifter can be effectively reduced, and when the steel wire is completely released, the pressure of the pressure lever can be reduced, the motor can be controlled, the motor can be disconnected, the motor can be driven to reversely cut off, and the reel can be prevented.

Drawings

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

FIG. 2 is a schematic view of the structure of the utility model with the housing removed;

FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;

fig. 4 is a schematic diagram of a part of the structure of the novel structure.

In the figure: 1. a lower cover plate; 2. an upper cover plate; 3. a housing; 4. a mounting frame; 5. a motor; 6. a reel; 7. a fixed shaft; 8. a guide wheel; 9. a mounting shaft; 10. a rotating wheel; 11. a steel wire; 12. a coupler; 13. a connector; 14. a touch plate; 15. a compression bar; 16. a sliding hole; 17. a return spring; 18. a micro-switch; 19. a travel limit switch; 20. a connector; 21. a housing; 22. a first connection ring; 23. a rotating shaft; 24. a second connecting ring; 25. a rotating cylinder; 26. an anti-drop limit rod.

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.

Referring to fig. 1-4, the utility model provides a compact steel wire operation induction type single steel wire lifter, which comprises a lower cover plate 1 and an upper cover plate 2, wherein the same shell 3 is connected between the lower cover plate 1 and the upper cover plate 2, a mounting frame 4 is fixedly connected between the lower cover plate 1 and the upper cover plate 2, a motor 5 is fixedly connected to the mounting frame 4, a reel 6 is fixedly sleeved on an output shaft of the motor 5, a fixed shaft 7 is fixedly connected to the mounting frame 4, a guide wheel 8 is sleeved outside the fixed shaft 7, a mounting shaft 9 is fixedly connected to the mounting frame 4, a rotating wheel 10 is sleeved outside the mounting shaft 9, the same steel wire 11 is wound outside the reel 6, the guide wheel 8 and the rotating wheel 10, a coupler 12 is fixedly connected to the lower cover plate 1, one end of the steel wire 11 penetrates through the coupler 12 and is fixedly connected with the coupler 13, and a micro-motion control mechanism is fixedly connected to the mounting frame 4.

The micro-motion control mechanism comprises a touch plate 14 which is rotationally sleeved outside a mounting shaft 9, a pressing rod 15 is fixedly connected to the touch plate 14, a sliding hole 16 is formed in the mounting frame 4, the pressing rod 15 penetrates through the mounting frame 4 through the sliding hole 16, a reset spring 17 is fixedly connected between the pressing rod 15 and the fixing shaft 7, a micro-motion switch 18 matched with the touch plate 14 is fixedly connected to the vertical side wall of the mounting frame 4, and the micro-motion switch 18 is electrically connected with the motor 5.

In the above embodiment, when the connector 13 is used, a hanging object to be lifted is mounted on the connector 13, the connector 13 pulls the steel wire 11 to tighten the steel wire 11, the steel wire 11 applies pressure to the pressing rod 15, so that the pressing rod 15 drives the touch plate 14 to be contacted with the micro switch 18, the micro switch 18 can be triggered, the micro switch 18 controls the motor 5 to be electrified, the steel wire 11 can be rolled up or released by controlling the rotation of the motor 5, the connector 13 can be lifted, when the connector 13 is not hung with a heavy object, the touch plate 14 is not contacted with the micro switch 18 under the action of the reset spring 17, so that the motor 5 can be powered off, the operation of the motor 5 cannot be controlled, lifting cannot be realized under the condition of not hanging the heavy object, the steel wire 11 can not be easily expanded under the condition of losing weight, the steel wire 11 is separated from the guide rail, the failure rate of the lifter can be reduced, the maintenance cost of the lifter is effectively reduced, and when the steel wire 11 is completely released, the pressure of the steel wire 11 to the pressing rod 15 can be reduced, so that the touch plate 14 is separated from the motor 18, the motor 5 can be prevented from being disconnected, and the motor 5 can be reversely powered off, and the steel wire 5 can be reversely wound, and the winch 11 can be prevented from being reversely powered off.

The through hole is formed in the lower cover plate 1, a travel limit switch 19 is fixedly connected in the through hole, and the arranged travel limit switch 19 can stop the operation of the motor 5 when the connector 13 is in contact with the travel limit switch 19, so that the lifting accuracy of the lifter can be improved.

The connector 13 includes the connector 20 of fixed connection in steel wire 11 lower extreme, the outer fixed cover of connector 20 is equipped with housing 21, the bottom fixedly connected with first go-between 22 of housing 21, the first go-between 22 of setting can improve the convenience of riser connection heavy object.

The mounting hole has been seted up to the lateral wall of upper cover plate 2 upside, and the mounting hole internalization has cup jointed pivot 23, the upper end fixedly connected with second go-between 24 of pivot 23, the second go-between 24 of setting can improve the convenience of riser installation.

The movable sleeve of the rod wall of the compression rod 15 is provided with the rotating cylinder 25, and the arranged rotating cylinder 25 can reduce the abrasion of the compression rod 15 to the steel wire 11, so that the service life of the steel wire 11 is prolonged.

The mounting frame 4 is fixedly connected with an anti-falling limiting rod 26, and the anti-falling limiting rod 26 is positioned between the guide wheel 8 and the rotating wheel 10.

In the present embodiment, the provided anti-drop stopper rod 26 can limit the wire 11, so that the wire 11 can be prevented from being separated from the guide wheel 8.

Working principle: when the lifting type electric hoist is used, a suspended object to be lifted is arranged on the connector 13, the connector 13 pulls the steel wire 11 to tighten the steel wire 11, the steel wire 11 applies pressure to the pressing rod 15, so that the pressing rod 15 drives the touch plate 14 to be contacted with the micro switch 18, the micro switch 18 can be triggered, the micro switch 18 controls the motor 5 to be electrified, the steel wire 11 can be rolled or released by controlling the rotation of the motor 5, the connector 13 can be lifted, when a heavy object is not hung on the connector 13, under the action of the reset spring 17, the touch plate 14 cannot be contacted with the micro switch 18, the motor 5 can be powered off, the operation of the motor 5 cannot be controlled, lifting cannot be realized under the condition that the heavy object is not hung, the steel wire 11 can not be easily expanded under the condition of losing weight, the steel wire 11 is separated from the guide rail, the failure rate of the lifter can be reduced, the maintenance cost of the lifter is effectively reduced, and when the steel wire 11 is completely released, the pressure of the steel wire 11 to the pressing rod 15 can be reduced, so that the touch plate 14 is not contacted with the micro switch 18, the motor 5 can be disconnected, and the motor 5 can be driven by the power-off, and the reverse rolling of the steel wire 11 can be prevented from being reversely driven by the winch 5.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A compact wire running induction type single wire lifter, characterized in that: including lower apron (1) and upper cover plate (2), be connected with same casing (3) between lower apron (1) and the upper cover plate (2), fixedly connected with installing frame (4) between lower apron (1) and the upper cover plate (2), fixedly connected with motor (5) on installing frame (4), the fixed cover of output shaft of motor (5) is equipped with reel (6), fixedly connected with fixed axle (7) on installing frame (4), fixed axle (7) external rotation cover is equipped with leading wheel (8), fixedly connected with installation axle (9) on installing frame (4), it is equipped with rotor (10) to rotate the cover on installation axle (9), reel (6), leading wheel (8) and rotor (10) are outward around being equipped with same steel wire (11), fixedly connected with coupler (12) on lower apron (1), the one end of steel wire (11) passes coupler (12) and fixedly connected with connector (13) fine motion, fixedly connected with control mechanism on installing frame (4).

2. A compact wire running induction type single wire lifter according to claim 1, characterized in that: the micro-motion control mechanism comprises a touch plate (14) which is sleeved outside a mounting shaft (9) in a rotating mode, a pressing rod (15) is fixedly connected to the touch plate (14), a sliding hole (16) is formed in the mounting frame (4), the pressing rod (15) penetrates through the mounting frame (4) through the sliding hole (16), a reset spring (17) is fixedly connected between the pressing rod (15) and a fixed shaft (7), a micro-switch (18) matched with the touch plate (14) is fixedly connected to the vertical side wall of the mounting frame (4), and the micro-switch (18) is electrically connected with a motor (5).

3. A compact wire running induction type single wire lifter according to claim 2, characterized in that: the lower cover plate (1) is provided with a through hole, and a travel limit switch (19) is fixedly connected in the through hole.

4. A compact wire running induction type single wire lifter according to claim 3, characterized in that: the connector (13) comprises a connector head (20) fixedly connected to the lower end of the steel wire (11), a housing (21) is fixedly sleeved outside the connector head (20), and a first connecting ring (22) is fixedly connected to the bottom of the housing (21).

5. A compact wire running induction type single wire lifter according to claim 4 wherein: the side wall of upper cover plate (2) upside has seted up the mounting hole, and the activity has cup jointed pivot (23) in the mounting hole, the upper end fixedly connected with second go-between (24) of pivot (23).

6. A compact wire running induction type single wire lifter according to claim 5 wherein: the rod wall of the compression rod (15) is movably sleeved with a rotary cylinder (25).

7. A compact wire running induction type single wire lifter according to claim 6 wherein: the anti-falling limiting rod (26) is fixedly connected to the mounting frame (4), and the anti-falling limiting rod (26) is located between the guide wheel (8) and the rotating wheel (10).