CN213237433U

CN213237433U - Linkage wire arranging wheel structure and lifting device

Info

Publication number: CN213237433U
Application number: CN202022650233.XU
Authority: CN
Inventors: 胡宇峰
Original assignee: Guangzhou Zhenhong Technology Co ltd
Current assignee: Guangzhou Zhenhong Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-05-18
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a linkage wire arranging wheel structure and a lifting device, wherein the linkage wire arranging wheel structure comprises a frame provided with a driving device, a wire winding wheel and a wire arranging mechanism, the wire winding wheel is arranged on the driving device and is used for winding and unwinding a steel cable, and the wire winding wheel is provided with a wire winding groove; the wire arranging mechanism comprises a first wire arranging wheel and a second wire arranging wheel, the part of the first wire arranging wheel extends into the wire winding groove to limit the range of the first wire arranging wheel moving along the axial direction of the first shaft, and the steel cable penetrates through the second wire arranging wheel and the first wire arranging wheel and then is wound in the wire winding groove. When the reel rotates, the steel cable is tightened or loosened to drive the lifting platform to lift, the first wire arranging wheel and the second wire arranging wheel limit the steel cable, and the steel cable is prevented from moving in the lifting process; the part of the first wire arranging wheel extends into the winding groove, so that the first wire arranging wheel does not exceed the width of the winding groove along the axial movement of the first shaft, and when the steel cable is wound by the winding wheel, the steel cable is orderly arranged in the winding groove.

Description

Linkage wire arranging wheel structure and lifting device

Technical Field

The utility model belongs to illumination riser auxiliary assembly field, the elevating gear of silk structure is arranged in the area linkage.

Background

At present, the lamp lifter is specially designed for industrial and mining illumination with higher illumination height, large-scale sports facilities and cultural venues. The lighting lamp has the advantages that the lighting lamp is lowered to the position near the bottom surface, so that maintenance personnel can replace and maintain the lamp conveniently, a large amount of maintenance cost and time are saved, and the safety of the maintenance personnel is ensured. The lamp lifter generally adopts a power device to drive a winding wheel to rotate, the winding wheel winds or unwinds a steel rope, lifting or lowering of the lifting platform is achieved, and then lifting or lowering of the lamp is achieved. However, when the steel cable is used, the steel cable is directly wound on the winding wheel, and the problems of wire clamping and wire jumping caused by the disordered wire arrangement after the steel cable is repeatedly wound are easily caused.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a linkage winding displacement wheel structure and lifting device for winding reel rolling or unwinding cable wire smoothly winds the reel.

According to the utility model discloses an aspect provides linkage winding displacement wheel structure, include:

the device comprises a rack, wherein a driving device and a control device are arranged on the rack;

a winding wheel which is arranged on the output end of the driving device and is used for winding and unwinding the steel cable, and the winding wheel is provided with a winding groove;

winding displacement mechanism, winding displacement mechanism includes the first winding displacement wheel of installing through the first axle and the second winding displacement wheel of installing through the secondary shaft, first winding displacement wheel and second winding displacement wheel are located the both sides of reel, first winding displacement wheel can be along the axial reciprocating motion of primary shaft, the part of first winding displacement wheel stretches into the scope that the axial direction of limiting first winding displacement wheel along the primary shaft removed in the winding groove, the winding is behind second winding displacement wheel and the first winding displacement wheel passed to the cable wire the winding inslot.

In a specific embodiment of the present invention, the second wire arranging wheel can reciprocate along the axial direction of the second shaft, and the portion of the second wire arranging wheel extends into the winding groove to limit the range of the second wire arranging wheel moving along the axial direction of the second shaft.

In a specific embodiment of the present invention, one end of the wire rope is fixed to the outer wall of the reel by a fastening screw after passing through the through groove of the reel.

According to the utility model discloses a second aspect provides elevating gear, including the elevating platform with linkage wire arranging wheel structure, the cable wire passes to be connected with the elevating platform behind the frame.

In a particular embodiment of the invention, the frame is provided with a first wire guide wheel, which is located between the second wire guide wheel and the lifting table.

In a specific embodiment of the present invention, the lifting platform is provided with 1 movable pulley and a first through hole, a second wire wheel is provided on the frame, the position of the second wire wheel corresponds to the position of the movable pulley, and one end of the steel cable is fixed on the lifting platform after passing through the first wire arranging wheel, the second wire arranging wheel, the first wire wheel, the second wire wheel, the first through hole and the movable pulley.

In a specific embodiment of the present invention, the lifting platform is symmetrically provided with two movable pulleys, and one end of the steel cable is fixed on the frame through the locking device after passing through the first wire arranging wheel, the second wire arranging wheel and the two movable pulleys.

In a specific embodiment of the present invention, a rotating block is disposed in the locking device, and one end of the cable is fixed to the rotating block.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the utility model discloses a set up first wire arranging wheel and second wire arranging wheel, first wire arranging wheel can be along the axial reciprocating motion of primary shaft, the part of first wire arranging wheel stretches into in the winding groove and makes first wire arranging wheel not exceed the width of winding groove along the axial motion of primary shaft, when the reel furl cable wire, make the cable wire arrange in the winding groove in good order, simple structure, simple to operate; when the reel rotates, the steel cable is tightened or loosened to drive the lifting platform to lift, the first wire arranging wheel and the second wire arranging wheel limit the steel cable, and the steel cable is prevented from moving in the lifting process.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a front view of a lifting device according to a first embodiment of the present invention;

fig. 2 is a side view of a double row structure in a first embodiment of the invention;

fig. 3 is a side view of a double row structure in a first embodiment of the invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 2 to 3, the linkage wire arranging wheel structure includes:

the device comprises a frame 16, wherein a driving device 27 and a control device 28 are arranged on the frame 16;

a reel 10, the reel 10 being provided on an output end of a driving device 27 and the reel 10 being for winding and unwinding a wire rope 13, the reel 10 having a winding slot 22;

winding displacement mechanism, winding displacement mechanism include through the first strander 11 of first axle 12 installation in frame 16 and through the second strander 14 of second axle 15 installation in frame 16, first strander 11 and second strander 14 are located the both sides of reel 10, and first strander 11 can be along the axial reciprocating motion of first axle 12, the part of first strander 11 stretches into the scope that moves in order to restrict first strander 11 along the axial direction of first axle 12 in winding groove 22, twine behind second strander 14 and the first strander 11 in cable wire 13 passes in winding groove 22.

The part of the first wire arranging wheel 11 extends into the winding groove 22, so that the first wire arranging wheel 11 does not move along the axial direction of the first shaft 12 and exceeds the width of the winding groove 22, and when the wire 13 is wound by the winding wheel 10, the wire 13 is orderly arranged in the winding groove 22. It should be noted that the first and

second pulleys

11 and 14 may be disposed at the same horizontal position. Of course, the first wire arranging wheel 11 and the second wire arranging wheel 14 can be arranged in a staggered mode, and the staggered arrangement means that the first wire arranging wheel 11 and the second wire arranging wheel 14 are not arranged on the same horizontal position.

It should be noted that the driving device 27 may be an assembly of a tubular motor, a servo motor, a motor and a reducer. Of course, the drive device 27 may also be a torque output device that is driven by torque to rotate the reel in forward and reverse directions. The operating state of the drive means 27 is controlled by the control means.

Referring to fig. 2, one end of the first shaft 12 is provided with a screw hole. The first wire arranging wheel 11 is sleeved on the first shaft 12, after the first shaft 12 is contacted with the side wall of the rack 16, the position of the first wire arranging wheel 11 is adjusted to enable the part of the first wire arranging wheel 11 to be positioned in the wire winding groove 22, the first wire arranging wheel passes through the side wall and then is screwed into the threaded hole of the first shaft 12 for fixation through the screw 29, the installation of the first shaft 12 and the first wire arranging wheel 11 is realized, the structure is simple, and the installation is convenient.

In an embodiment of the present invention, the second wire arranging wheel 14 can reciprocate along the axial direction of the second shaft 15, and the distance of the second wire arranging wheel 14 moving along the axial direction of the second shaft 15 does not exceed the width of the wire winding groove 22. When the steel cable 13 is wound or unwound, the first wire arranging wheel 11 and the second wire arranging wheel 14 are stressed and then move along the axial directions of the first shaft 12 and the second shaft 15 respectively, so that the steel cable 13 is lifted and lowered in a tightened state, and the steel cable 13 is conveniently and neatly arranged in the winding groove 22.

In one embodiment of the present invention, the portion of the second wire arranging wheel 14 extends into the winding groove 22 to limit the range of the second wire arranging wheel 14 moving along the axial direction of the second shaft 15. One end of the second shaft 15 is provided with a threaded hole. The second wire arranging wheel 14 is sleeved on the second shaft 15, after the second shaft 15 is contacted with the side wall of the rack 16, the position of the second wire arranging wheel 14 is adjusted to enable the part of the first wire arranging wheel 11 to be positioned in the wire winding groove 22, the second wire arranging wheel 14 and the second wire arranging wheel 14 are installed by screwing the screws into threaded holes of the second shaft 15 after penetrating through the side wall, and the structure is simple and the installation is convenient. Note that, when the outer diameters of the first and

second wire wheels

11 and 14 are the same, the first and

second wire wheels

11 and 14 are disposed at the same horizontal position.

In one embodiment of the present invention, the one end of the steel cable 13 is fixed on the outer wall of the reel 10 through the fastening screw 26 after passing through the through groove 30 of the reel 10, so that the steel cable 13 can be installed by the operator, and the operator can pre-wind the steel cable 13 in the winding groove 22.

Referring to fig. 1, the utility model also provides a lifting device, including elevating platform and linkage wire arranging wheel structure, the cable wire passes to be connected with the elevating platform behind the frame. When the reel 10 rotates, the steel cable 13 is tightened or loosened to drive the lifting platform 19 to lift, and the first wire arranging wheel 11 and the second wire arranging wheel 14 limit the steel cable 13 to avoid the steel cable 13 from moving in the lifting process.

In order to prevent the lift table 19 from touching the frame 16 during the lifting process, an upper limit sensor 18 which is linked with the driving device 27 is provided on the lower end surface of the frame 16 or the upper end surface of the lift table 19. When the upper limit sensor 18 is triggered, the upper limit sensor feeds back a signal to the control device 28, the control device 28 sends a control command, the motor stops rotating, and the situation that the lifting platform 19 touches the rack 16 is prevented.

Of course, the lifting platform 19 is provided with a mounting seat for mounting the lighting lamp and the miner lamp, and the mounting seat is a mechanism commonly used by those skilled in the art, so that the description is not provided herein.

In one embodiment of the present invention, as shown in fig. 1, in order to make the steel cable 13 tense when ascending and descending, the frame 16 is provided with a first wire wheel 17, the first wire wheel 17 and the second wire arranging wheel 14 are located at two sides of the steel cable 13, and the first wire wheel 17 is located between the second wire arranging wheel 14 and the lifting platform 19. The first wire guide pulley 17 mainly serves to guide and tension the wire rope.

The utility model discloses an embodiment, in order to make elevating platform 19 go up and down steadily, elevating platform 19 is provided with 1 movable pulley and first through-hole, and the movable pulley setting is equipped with the first through-hole that supplies cable wire 13 to pass at elevating platform 19's lower terminal surface, be equipped with the second wire wheel in the frame 16, the position of second wire wheel and the position of movable pulley are corresponding, the one end of cable wire 13 is passed first wire arranging wheel 11, second wire arranging wheel 14, first wire wheel 17, second wire wheel, first through-hole and movable pulley after-fixing on elevating platform 19. In this embodiment, the axis of the first through hole is perpendicular to the rotation axis of the movable pulley, and the cable 13 provides a vertical upward pulling force to the lifting platform 19, so that the lifting platform 19 is stressed smoothly. Of course, when the movable pulley is disposed on the upper end surface of the lifting platform 19, the steel cable 13 does not need to pass through the lifting platform 19, that is, the lifting platform 19 does not need to be provided with a first through hole for the steel cable 13 to pass through, and in this structure, one end of the steel cable 13 passes through the first wire arranging wheel 11, the second wire arranging wheel 14, the first wire guiding wheel 17, the second wire guiding wheel, the first through hole and the movable pulley and then is fixed on the frame 16.

In an embodiment of the present invention, referring to fig. 1, in order to make the elevating platform 19 go up and down more steadily, the elevating platform 19 is symmetrically provided with two movable pulleys 21, and two movable pulleys 21 are disposed under the elevating platform 19, and the elevating platform 19 is provided with a first through hole 20 and a second through hole 23 for the steel cable 13 to pass through, the one end of the steel cable 13 is fixed on the frame 16 through the locking device after passing through the first wire arranging wheel 11, the second wire arranging wheel 14, the first through hole 20, the two movable pulleys 21 and the second through hole 23. It should be noted that one end of the wire rope 13 is fixed to the frame 16 by the locker 24. The steel cable 13 provides two vertical upward pulling forces to the lifting platform 19, and the two pulling forces are symmetrically applied to the lifting platform 19, so that the lifting platform 19 is stressed more stably, and the lifting platform 19 is more stable and smooth in the lifting process compared with a structure only provided with 1 movable pulley. Of course, when the two movable pulleys 21 are disposed at the upper end surface of the elevating platform 19, the wire rope 13 does not need to pass through the elevating platform 19, that is, the elevating platform 19 does not need to be provided with the first through hole 20 and the second through hole 23 through which the wire rope 13 passes.

In an embodiment of the present invention, the cable 13 is tightened or loosened, the cable 13 is subject to a torsion, in order to counteract the torsion on the cable 13, a rotating block 25 is disposed in the locking device 24, and one end of the cable 13 is fixed on the rotating block 25. When the reel 10 winds the wire 13, the torsion of the wire 13 is offset, so that the wire 13 is orderly arranged in the winding groove 22.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The silk wheel structure is arranged in linkage, its characterized in that includes:

2. The linked godet structure of claim 1, wherein the second godet is reciprocally movable in an axial direction of the second shaft, and a portion of the second godet extends into the winding groove to limit a range of movement of the second godet in the axial direction of the second shaft.

3. The linked wire-discharging wheel structure according to claim 1, wherein one end of the wire rope is fixed to the outer wall of the wire reel by a fastening screw after passing through the through groove of the wire reel.

4. The lifting device is characterized by comprising a lifting platform and the linkage wire arranging wheel structure as claimed in any one of claims 1 to 3, wherein the steel cable penetrates through the machine frame and then is connected with the lifting platform.

5. The lifting device as claimed in claim 4, characterized in that a first wire guide wheel is provided on the machine frame, which first wire guide wheel is located between the second wire-guiding wheel and the lifting table.

6. The lifting device as claimed in claim 5, wherein the lifting platform is provided with 1 movable pulley and a first through hole, the frame is provided with a second wire guiding wheel, the position of the second wire guiding wheel corresponds to the position of the movable pulley, and one end of the steel cable passes through the first wire arranging wheel, the second wire arranging wheel, the first wire guiding wheel, the second wire guiding wheel, the first through hole and the movable pulley and then is fixed on the lifting platform.

7. The lifting device as claimed in claim 4 or 5, wherein the lifting platform is symmetrically provided with two movable pulleys, and one end of the steel cable passes through the first wire arranging wheel, the second wire arranging wheel and the two movable pulleys and then is fixed on the frame through a locker.

8. The lifting device as claimed in claim 7, wherein a rotating block is provided in the locker, and one end of the wire rope is fixed to the rotating block.