CN217437590U - Cantilever hoisting device - Google Patents

Abstract

The utility model provides a cantilever hoist device. Cantilever hoist device includes: the cantilever hoisting equipment comprises a cantilever hoisting equipment body, wherein the cantilever hoisting equipment body comprises a transverse type lower cantilever beam arm, an inclined type lower cantilever beam arm, a vertical rod, a plurality of reinforcing rods, a supporting plate, a circular sleeve, a vertical rotating shaft, a rotating shaft nut and two supporting frames, the two supporting frames are fixedly arranged at the bottom of the inclined type lower cantilever beam arm, and a moving mechanism and a take-up mechanism are arranged on the transverse type lower cantilever beam arm; the moving mechanism comprises a threaded rod rotatably mounted on the transverse lower cantilever beam arm, a conical sliding block is sleeved on the threaded rod, and the conical sliding block is slidably mounted on the transverse lower cantilever beam arm. The utility model provides a cantilever hoist device has convenient to use, can be simply effectual at the in-process that cantilever lifting device body used, the power cord that uses can be accomodate as required and the unwrapping wire, the advantage of the operation of being convenient for.

Description

Cantilever hoisting device

Technical Field

The utility model belongs to the technical field of hoist and mount, especially, relate to a cantilever hoist device.

Background

Cantilever structure refers to the one end of roof beam for not producing axial, vertical displacement and pivoted fixed bolster, and the other end is the free end (can produce and be on a parallel with the axial and perpendicular to axial power), and in engineering mechanics atress analysis, more typical simplified model, in actual engineering analysis, most actual engineering atress parts can all simplify to the cantilever beam, and cantilever structure's characterized in that includes: the lifting device, the pivot and the connecting component;

in the related art, a cantilever hoisting device is disclosed, which includes: the device comprises a stand column, a cantilever cable, a cable pulley, a trolley, an electric hoist and a position sensor; the stand sets up in one side of each production line upstream end in the production area vertically, the one end of cantilever is fixed in on the stand, be provided with the first slide rail of dolly and the second slide rail of cable pulley on the cantilever, the cantilever cable is fixed in on the cable pulley, the cable pulley slides along the second slide rail, the cantilever cable is connected with electric block and dolly electricity, electric block and dolly fixed connection, and the dolly slides along first slide rail, position sensor sets up on the cantilever according to arranging interval of production line, position sensor transmits brake signal to the motor of dolly, can realize the automatic turnover of the drum work piece that the winding has the copper product, it has practiced thrift the manpower, the efficiency is improved, the actual demand of modern industrial production has been satisfied fully.

However, the above structure has disadvantages, and in the above structure, because the main body of the cantilever hoisting device is suspended on the cantilever by using the steel wire rope in the working process, the crane is easy to wind the power lines together in the moving process, and the power lines are easy to break by directly pulling the power lines after winding.

Therefore, there is a need to provide a new cantilever crane apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can be simply effectual at the in-process that cantilever lifting device body used, the power cord that uses can be accomodate as required and the unwrapping wire, the cantilever hoist device of the operation of being convenient for.

In order to solve the technical problem, the utility model provides a cantilever hoist device includes: the cantilever hoisting equipment comprises a cantilever hoisting equipment body, wherein the cantilever hoisting equipment body comprises a transverse type lower cantilever beam arm, an inclined type lower cantilever beam arm, a vertical rod, a plurality of reinforcing rods, a supporting plate, a circular sleeve, a vertical rotating shaft, a rotating shaft nut and two supporting frames, the two supporting frames are fixedly arranged at the bottom of the inclined type lower cantilever beam arm, and a moving mechanism and a take-up mechanism are arranged on the transverse type lower cantilever beam arm;

the moving mechanism comprises a threaded rod rotatably mounted on a transverse type lower cantilever beam arm, a conical sliding block is sleeved on the threaded rod in a threaded sleeve mode, the conical sliding block is slidably mounted on the transverse type lower cantilever beam arm, a crane is fixedly mounted at the bottom of the conical sliding block, a PLC (programmable logic controller) is connected onto the crane, a data wire and a power wire are electrically connected onto the PLC, a remote controller is electrically connected to one end, away from the PLC, of the data wire, a first take-up pulley is fixedly mounted on an output shaft of the crane, a servo motor is fixedly mounted on the transverse type lower cantilever beam arm, the output shaft of the servo motor is fixedly connected with one end of the threaded rod, and a first conical tooth is fixedly sleeved on the threaded rod;

as the utility model discloses a further scheme, admission machine constructs including receiving the line box, receive line box fixed mounting under horizontal type on the cantilever beam arm, receive the line box internal rotation and install the driven lever, the fixed cover is equipped with take-up pulley two on the driven lever, the bottom of driven lever extends to and receives outside the line box and fixed mounting have awl tooth two, awl tooth two and the meshing of awl tooth one, the one end that the PLC controller was kept away from to the power cord extends to and receives in the line box and twines on take-up pulley two.

As a further scheme of the utility model, fixed mounting has the bar link on the driven lever, square opening has been seted up at the top of bar link, and square opening and power cord looks adaptation, slidable mounting has embedded carriage release lever in the square opening, the one end fixed mounting of embedded carriage release lever has arc splint, arc splint contact with the power cord, circular spread groove has been seted up on one side inner wall of square opening, circular spread groove and embedded carriage release lever sliding connection, the sliding hole has been seted up on the top inner wall of circular spread groove, slidable mounting has the lateral shifting pole in the sliding hole, the bottom of lateral shifting pole extend to in the circular spread groove and with embedded carriage release lever fixed connection.

As a further scheme of the utility model, the slip cover is equipped with expanding spring on the embedded carriage release lever, expanding spring's one end and arc splint fixed connection, expanding spring's the other end and one side inner wall fixed connection of square opening.

As a further proposal of the utility model, the tapered slider is provided with a threaded hole, the threaded hole is connected with the threaded rod thread.

Compared with the prior art, the utility model provides a cantilever hoist device has following beneficial effect:

1. the utility model has the advantages that the moving mechanism is arranged, the position of the crane can be simply and effectively moved according to the needs, and the hoisting work can be conveniently realized at different positions;

2. the utility model discloses a set up admission machine, admission machine can be simply effectual at the in-process that the hoist removed, carries out effectual receipts line and unwrapping wire, avoids the power cord winding together, easily operates.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of a partial cross-sectional structure of a preferred embodiment of a cantilever hoisting device provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

FIG. 4 is an enlarged schematic view of a portion C of FIG. 3;

fig. 5 is an assembly view of the middle threaded rod and the conical sliding block of the present invention.

In the figure: 1. a cantilever hoisting device body; 101. a transverse type lower cantilever beam; 102. an inclined lower cantilever arm; 103. erecting a rod; 104. a reinforcing bar; 105. a support plate; 106. a circular sleeve; 107. a vertical-type rotation shaft; 108. a spindle nut; 109. a support frame; 2. a threaded rod; 3. a tapered slider; 4. a crane; 5. a PLC controller; 501. a data conductor; 502. a power line; 503. a remote controller; 6. a first take-up pulley; 7. a servo motor; 8. a first bevel gear; 9. taking up the wire box; 10. a driven lever; 11. a second bevel gear; 12. a second take-up pulley; 13. a strip-shaped connecting frame; 14. a square through opening; 15. an embedded movable rod; 16. an arc-shaped splint; 17. the rod is moved laterally.

Detailed Description

Please refer to fig. 1 to 5, wherein fig. 1 is a schematic partial sectional view illustrating a preferred embodiment of a cantilever crane apparatus according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of portion B of FIG. 1; FIG. 4 is an enlarged schematic view of a portion C of FIG. 3; fig. 5 is an assembly view of the middle threaded rod and the conical sliding block of the present invention. Cantilever hoist device includes: the cantilever hoisting equipment comprises a cantilever hoisting equipment body 1, wherein the cantilever hoisting equipment body 1 comprises a transverse type lower cantilever arm 101, an inclined type lower cantilever arm 102, an upright rod 103, a plurality of reinforcing rods 104, a supporting plate 105, a circular sleeve 106, a vertical rotating shaft 107, a rotating shaft nut 108 and two supporting frames 109, the two supporting frames 109 are fixedly arranged at the bottom of the inclined type lower cantilever arm 102, the transverse type lower cantilever arm 101 is provided with a moving mechanism and a take-up mechanism, the circular sleeve 106 is fixed and mainly supported by the rotating shaft, the shaft is high in strength and not easy to damage, and the service life is prolonged;

the moving mechanism comprises a threaded rod 2 rotatably installed on a transverse lower cantilever beam arm 101, a conical sliding block 3 is sleeved on the threaded rod 2 in a threaded manner, the conical sliding block 3 is installed on the transverse lower cantilever beam arm 101 in a sliding manner, a crane 4 is fixedly installed at the bottom of the conical sliding block 3, a PLC (programmable logic controller) 5 is connected onto the crane 4, the PLC 5 is electrically connected with a data wire 501 and a power wire 502, one end, far away from the PLC 5, of the data wire 501 is electrically connected with a remote controller 503, a take-up pulley I6 is fixedly installed on an output shaft of the crane 4, a servo motor 7 is fixedly installed on the transverse lower cantilever beam arm 101, the output shaft of the servo motor 7 is fixedly connected with one end of the threaded rod 2, and a conical tooth I8 is fixedly sleeved on the threaded rod 2;

the wire rewinding mechanism comprises a wire rewinding box 9, wherein the wire rewinding box 9 is fixedly installed on the transverse lower cantilever beam 101, a driven rod 10 is installed in the wire rewinding box 9 in a rotating mode, a wire rewinding wheel II 12 is fixedly sleeved on the driven rod 10, the bottom end of the driven rod 10 extends to the outside of the wire rewinding box 9 and is fixedly provided with a bevel gear II 11, the bevel gear II 11 is meshed with a bevel gear I8, and one end, far away from the PLC (programmable logic controller) 5, of a power line 502 extends to the inside of the wire rewinding box 9 and is wound on the wire rewinding wheel II 12.

Fixed mounting has bar link 13 on the driven lever 10, square opening 14 has been seted up at the top of bar link 13, and square opening 14 and power cord 502 looks adaptation, slidable mounting has embedded carriage release lever 15 in the square opening 14, the one end fixed mounting of embedded carriage release lever 15 has arc splint 16, arc splint 16 contacts with power cord 502, circular spread groove has been seted up on one side inner wall of square opening 14, circular spread groove and 15 sliding connection of embedded carriage release lever, the sliding hole has been seted up on the top inner wall of circular spread groove, slidable mounting has transverse shifting rod 17 in the sliding hole, transverse shifting rod 17's bottom extend to in the circular spread groove and with 15 fixed connection of embedded carriage release lever.

Sliding sleeve is equipped with expanding spring on embedded carriage release lever 15, expanding spring's one end and 16 fixed connection of arc splint, expanding spring's the other end and one side inner wall fixed connection of square opening 14.

And the conical sliding block 3 is provided with a threaded hole, and the threaded hole is in threaded connection with the threaded rod 2.

The utility model provides a cantilever hoist device's theory of operation as follows:

when the cantilever hoisting equipment body 1 works and is used for a hoisting tool when the position of the crane 4 needs to be moved, the servo motor 7 is directly started, an output shaft of the servo motor 7 drives the threaded rod 2 to rotate, the threaded rod 2 drives the conical sliding block 3 to move, the conical sliding block 3 drives the crane 4 to move, and then the crane 4 can be moved left and right;

in the moving process, the threaded rod 2 rotates and simultaneously drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the driven rod 10 to rotate, the driven rod 10 drives the second take-up pulley 12 to rotate, the power line 502 can be wound and wound in the rotating process of the second take-up pulley 12, the power line can be unwound along with the movement of the crane 4 in a reverse operation mode, the winding condition is avoided, and the operation is easy.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, which are to be included within the scope of the invention as defined in the claims.

Claims (5)

1. The utility model provides a cantilever hoist device which characterized in that includes: the cantilever hoisting equipment comprises a cantilever hoisting equipment body, wherein the cantilever hoisting equipment body comprises a transverse type lower cantilever beam arm, an inclined type lower cantilever beam arm, a vertical rod, a plurality of reinforcing rods, a supporting plate, a circular sleeve, a vertical rotating shaft, a rotating shaft nut and two supporting frames, the two supporting frames are fixedly arranged at the bottom of the inclined type lower cantilever beam arm, and a moving mechanism and a take-up mechanism are arranged on the transverse type lower cantilever beam arm;

moving mechanism installs the threaded rod on the cantilever under horizontal type including rotating, threaded sleeve is equipped with the tapered slider on the threaded rod, and tapered slider slidable mounting is on the cantilever under horizontal type, the bottom fixed mounting of tapered slider has the hoist, be connected with the PLC controller on the hoist, electric connection has data wire and power cord on the PLC controller, the one end electric connection that the PLC controller was kept away from to the data wire has the remote controller, fixed mounting has take-up pulley one on the output shaft of hoist, fixed mounting has servo motor on the cantilever under horizontal type, servo motor's output shaft and the one end fixed connection of threaded rod, fixed cover is equipped with awl tooth one on the threaded rod.

2. The cantilever hoisting device according to claim 1, wherein the take-up mechanism comprises a take-up box fixedly mounted on the transverse type lower cantilever beam, a driven rod is rotatably mounted in the take-up box, a take-up pulley II is fixedly sleeved on the driven rod, the bottom end of the driven rod extends out of the take-up box and is fixedly mounted with a bevel gear II, the bevel gear II is meshed with the bevel gear I, and one end of the power line, which is far away from the PLC, extends into the take-up box and is wound on the take-up pulley II.

3. The cantilever hoisting device according to claim 2, wherein the driven lever is fixedly provided with a bar-shaped connecting frame, the top of the bar-shaped connecting frame is provided with a square through hole, the square through hole is matched with a power line, the embedded moving lever is slidably mounted in the square through hole, one end of the embedded moving lever is fixedly provided with an arc-shaped clamping plate, the arc-shaped clamping plate is in contact with the power line, a circular connecting groove is formed in one inner wall of the square through hole, the circular connecting groove is slidably connected with the embedded moving lever, a sliding hole is formed in the inner wall of the top of the circular connecting groove, a transverse moving lever is slidably mounted in the sliding hole, and the bottom end of the transverse moving lever extends into the circular connecting groove and is fixedly connected with the embedded moving lever.

4. The cantilever hoisting device according to claim 3, wherein the inner embedded moving rod is slidably sleeved with a telescopic spring, one end of the telescopic spring is fixedly connected with the arc-shaped clamping plate, and the other end of the telescopic spring is fixedly connected with one side inner wall of the square through hole.

5. The cantilever hoisting device according to claim 1, wherein the tapered slider is provided with a threaded hole, and the threaded hole is in threaded connection with a threaded rod.

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