CN217676212U - Tower crane device for building that security performance is high - Google Patents

Abstract

The utility model relates to the technical field of tower crane devices, in particular to a tower crane device with high safety performance for buildings, which improves the convenience of workers entering driving, improves the anti-falling effect of a supporting table and improves the use safety of the tower crane device; including a supporting bench, strutting arrangement, hoisting machine constructs, controlling means, the rail, the friction disc, first external member, the second casing, the support arm, the brake block, the electro-magnet, two sets of connecting piece and two sets of extension springs, slidable mounting is on strutting arrangement about the brace table, the brace table top is provided with hoisting machine constructs, hoisting machine constructs and is used for supporting bench lift drive, the rail is installed on strutting arrangement, the friction disc sets up on the rail lateral wall, first external member is installed in a brace table bottom, the second casing is installed in a brace table bottom, and second casing right-hand member communicates with each other with first external member, support arm middle part slidable mounting is on first external member, inside the support arm left part stretched into the second casing, the support arm right-hand member is close to with the rail.

Description

Tower crane device for building that security performance is high

Technical Field

The utility model relates to a tower crane device's technical field especially relates to a tower crane device for building that security performance is high.

Background

The tower crane is the most common hoisting equipment on a construction site, namely a tower crane, is an essential equipment on the construction site by lengthening (height) (referred to as a standard knot) section by section for hoisting construction raw materials such as reinforcing steel bars, wooden ridges, concrete, steel pipes and the like for construction, and in the tower crane device CN201720439193.X in the prior art, a second power chamber of the tower crane device can pull a safe hanging basket to a buffer chamber through a steel cable, people can enter a cab for working through the buffer chamber, a level display instrument arranged in the cab can accurately judge the inclination degree of the tower crane, so that the safety is improved, but the falling prevention effect of the hanging basket of the tower crane device is poor, the use safety of the workers is reduced, and therefore, the tower crane device which is convenient for the workers to enter the cab for operating the tower crane and has the improved falling prevention effect and high safety performance is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve the staff and get into the convenience of driving in, improve a supporting bench's effect of preventing falling, improve the tower crane device for building that the security performance of tower crane device's safety in utilization is high.

The utility model discloses a tower crane device for building that security performance is high, including a supporting bench, the strutting arrangement, hoisting machine constructs, controlling means, the rail, the friction disc, first external member, first casing, the support arm, the brake block, the electro-magnet, two sets of connecting pieces and two sets of extension springs, the supporting bench is slidable mounting from top to bottom on the strutting arrangement, the strutting arrangement top is provided with hoisting machine constructs, hoisting machine constructs and is used for lifting drive to the supporting bench, the rail is installed on the strutting arrangement, the friction disc sets up on the rail lateral wall, first external member installs in the supporting bench bottom, first casing installs in the supporting bench bottom, and first casing right-hand member communicates with first external member, support arm middle part slidable mounting is on first external member, the support arm left part stretches into inside the first casing, the support arm right-hand member is close to the rail, the brake block is installed at the support arm right-hand member, the support arm right part is provided with the cavity, the electro-magnet is installed in the cavity, and the supporting bench bottom is provided with controlling means, two sets of electro-magnet are connected with controlling means electricity, two sets of electro-magnet connecting pieces are installed respectively on the both sides lateral wall around the support arm, two sets of extension springs front end are connected with two sets of extension springs respectively, two sets of extension springs front and are connected with two sets of front end respectively, two sets of extension spring rear ends are connected with the inside wall of first casing; the personnel stand on a supporting table top, drive a supporting table rebound through hoisting machine structure, make a supporting table with the staff upwards carry, improve the convenience that the staff got into in driving, detect a supporting table's falling speed through controlling means, when a supporting table takes place to fall, controlling means is to the electro-magnet circular telegram, the electro-magnet produces and adsorbs with the rail after the magnetic force, thereby make the support arm slide right, the support arm slides right and promotes brake block and friction disc contact, thereby make the friction between friction disc and the brake block brake a supporting table, improve a supporting table's the effect of preventing falling, improve tower crane device's safety in utilization, through setting up two sets of connecting pieces and two sets of extension springs, improve the support arm and slide the convenience that resets left.

Preferably, the hoisting mechanism comprises a second shell, a rotating shaft, a spool, a traction rope, a worm wheel, a worm, a driving motor, a support and a second sleeve, wherein the top end of the second shell is connected with the inner side wall of the support table, the left end and the right end of the rotating shaft are respectively and rotatably installed on the inner side wall of the second shell, the spool is fixedly sleeved on the right part of the outer side wall of the rotating shaft, the top end of the traction rope is connected with the outer side wall of the rotating shaft, the bottom end of the traction rope is connected with the top end of the support table, the worm wheel is fixedly sleeved on the left part of the outer side wall of the rotating shaft, the upper end and the lower end of the worm are respectively and rotatably installed on the inner side wall of the second shell, the worm is meshed with the worm wheel, the driving motor is installed at the bottom end of the second shell, the output end of the driving motor is concentrically connected with the bottom end of the worm, the second sleeve is fixedly installed on the inner side wall of the second shell through the support, and the second sleeve is sleeved on the outer side wall of the middle part of the rotating shaft; it is rotatory to drive the worm through opening driving motor, it is rotatory through the meshing drive pivot with the worm wheel after the worm is rotatory, it is rotatory to drive the spool after the pivot is rotatory, make the spool rotatory back with the haulage rope rolling, thereby make the haulage rope pull a supporting bench rebound, improve the convenience of a supporting bench lifting movement on strutting arrangement, through setting up the worm and worm wheel meshing, after driving motor stops driving, improve the rotatory braking effect of pivot, and then prevent tower crane device outage or driving motor trouble back supporting bench emergence circumstances of falling, improve tower crane device's safety in utilization, through setting up support and second external member, improve the fastness in utilization of pivot, improve tower crane device's safety in utilization.

Preferably, the supporting device comprises a standard joint, supporting rods, sliding rails and sliding blocks, a plurality of groups of supporting rods are all arranged on the inner side wall of the standard joint, the steel rails are fixedly arranged on the outer side walls of the middle parts of the plurality of groups of supporting rods, two groups of sliding rails are respectively arranged on the outer side walls of the plurality of groups of supporting rods, two groups of sliding blocks are respectively sleeved on the outer side walls of the two groups of sliding rails in a vertically sliding manner, and the right end of the supporting table is fixedly connected with the outer side walls of the two groups of sliding blocks; the supporting table lifting and moving process drives the two sets of sliding blocks to slide on the two sets of sliding rails, and the two sets of sliding rails guide the sliding of the two sets of sliding blocks, so that the stability of the supporting table lifting and moving is improved, and the safety of the supporting table lifting and moving is improved.

Preferably, the control device comprises a controller, a speed sensor and a storage battery, the controller, the speed sensor and the storage battery are all arranged at the bottom end of the support platform, the controller is electrically connected with the speed sensor and the electromagnet, and the storage battery is respectively electrically connected with the electromagnet, the controller and the speed sensor; monitoring the lifting speed of brace table through speedtransmitter, when brace table falling speed was too fast, speedtransmitter carries the signal to the controller, through controller control electro-magnet circular telegram, make the electro-magnet produce magnetic force and rail and adsorb and drive the support arm and slide right, thereby make the brace table brake, improve the safety in utilization of brace table, improve the safety in utilization of tower crane device, provide electric power to electro-magnet, controller and speedtransmitter respectively through the battery, improve the fail safe nature of tower crane device.

Preferably, the device also comprises a guard rail, wherein the guard rail is arranged at the top end of the support platform; through setting up the rail guard, improve the safety in utilization that the staff stood on a supporting bench top.

Preferably, the device also comprises a plurality of groups of illuminating lamps, and the plurality of groups of illuminating lamps are all arranged on the outer side wall of the support platform; through setting up the light, improve the illuminating effect of brace table all ring edge borders, improve the comprehensiveness that the tower crane device used night.

Compared with the prior art, the beneficial effects of the utility model are that: the personnel stand on a supporting table top, drive a supporting table rebound through hoisting machine, make a supporting table with staff's upward transport, improve the convenience that the staff got into in driving, detect the falling speed of brace table through controlling means, when a supporting table takes place to fall, controlling means is to the electro-magnet circular telegram, the electro-magnet produces and adsorbs with the rail after the magnetic force, thereby make the support arm slide right, the support arm slides right and promotes brake block and friction disc contact, thereby make the friction between friction disc and the brake block brake a supporting table, improve a supporting table's the effect of preventing falling, improve tower crane device's safety in utilization, through setting up two sets of connecting pieces and two sets of extension springs, improve the support arm convenience that slides left and resets.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a bottom view partially in schematic form of the connection of the support table to the first kit or the like;

FIG. 3 is a partial schematic view of the connection of the spindle to a spool or the like;

FIG. 4 is a schematic view of a part of the axial structure of the support platform connected to the slider;

in the drawings, the reference numbers: 1. a support table; 2. a steel rail; 3. a friction plate; 4. a first kit; 5. a first housing; 6. a support arm; 7. a brake pad; 8. an electromagnet; 9. a second housing; 10. a rotating shaft; 11. a bobbin; 12. a hauling rope; 13. a worm gear; 14. A worm; 15. a drive motor; 16. a support; 17. a second kit; 18. a standard section; 19. a support bar; 20. a slide rail; 21. A slider; 22. a controller; 23. a speed sensor; 24. a storage battery; 25. a connecting member; 26. a tension spring; 27. protecting the fence; 28. Provided is a lighting lamp.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The friction plate 3 is arranged on the outer side wall of the steel rail 2, the first sleeve 4 is arranged at the bottom end of the support table 1, the first shell 5 is arranged at the bottom end of the support table 1, the right end of the first shell 5 is communicated with the first sleeve 4, the middle part of the support arm 6 is slidably arranged on the first sleeve 4, the left part of the support arm 6 extends into the first shell 5, the right end of the support arm 6 is close to the steel rail 2, the brake pad 7 is arranged at the right end of the support arm 6, the right part of the support arm 6 is provided with a cavity, the electromagnet 8 is arranged in the cavity, the bottom end of the support table 1 is provided with a control device, two groups of connecting pieces 25 are respectively arranged on the outer side walls at the front side and the rear side of the support arm 6, the front ends of two groups of tension springs 26 are respectively connected with the two groups of connecting pieces 25, the rear ends of the two groups of tension springs 26 are respectively connected with the inner side wall of the first shell 5, the top end of the second shell 9 is connected with the inner side wall of the support table 1, the left end and the right end of the rotating shaft 10 are respectively rotatably arranged on the inner side wall of the second shell 9, a spool 11 is fixedly sleeved on the right part of the outer side wall of a rotating shaft 10, the top end of a traction rope 12 is connected with the outer side wall of the rotating shaft 10, the bottom end of the traction rope 12 is connected with the top end of a supporting table 1, a worm wheel 13 is fixedly sleeved on the left part of the outer side wall of the rotating shaft 10, the upper end and the lower end of a worm 14 are respectively and rotatably installed on the inner side wall of a second shell 9, the worm 14 is meshed with the worm wheel 13, a driving motor 15 is installed at the bottom end of the second shell 9, the output end of the driving motor 15 is concentrically connected with the bottom end of the worm 14, a second sleeve 17 is fixedly installed on the inner side wall of the second shell 9 through a support 16, the second sleeve 17 is sleeved on the outer side wall of the middle part of the rotating shaft 10, a plurality of groups of supporting rods 19 are all installed on the inner side wall of a standard joint 18, a steel rail 2 is fixedly installed on the outer side wall of the middle part of the plurality of groups of supporting rods 19, two groups of sliding rails 20 are respectively installed on the outer side walls of the plurality of groups of supporting rods 19, the two groups of sliders 21 are respectively sleeved on the outer side walls of the two groups of slide rails 20 in a vertically sliding mode, the right end of the support table 1 is fixedly connected with the outer side walls of the two groups of sliders 21, the controller 22, the speed sensor 23 and the storage battery 24 are all installed at the bottom end of the support table 1, the controller 22 is electrically connected with the speed sensor 23, the controller 22 is electrically connected with the electromagnet 8, the storage battery 24 is respectively electrically connected with the electromagnet 8, the controller 22 and the speed sensor 23, the protective guard 27 is installed at the top end of the support table 1, and the multiple groups of illuminating lamps 28 are all installed on the outer side walls of the support table 1; the personnel stand on a supporting table 1 top, drive a supporting table 1 rebound through hoisting machine structure, make a supporting table 1 with the staff upwards carry, improve the staff and get into the convenience of driving, detect a supporting table 1's falling speed through controlling means, when a supporting table 1 takes place to fall, controlling means is to the circular telegram of electro-magnet 8, electro-magnet 8 produces and adsorbs with rail 2 behind the magnetic force, thereby make support arm 6 slide right, support arm 6 slides right and promotes brake block 7 and friction disc 3 contact, thereby make the friction between friction disc 3 and the brake block 7 brake a supporting table 1, improve a supporting table 1's the effect of preventing falling, improve the safety in utilization of tower crane device, through setting up two sets of connecting piece 25 and two sets of extension spring 26, improve support arm 6 slide left the convenience that resets.

As shown in fig. 1 to 4, the utility model discloses a tower crane device for building that security performance is high, it is at the during operation, at first the personnel stand on a supporting bench 1 top, it is rotatory through opening driving motor 15 drive worm 14, it is rotatory through the meshing with worm wheel 13 drive pivot 10 after the worm 14 is rotatory, it is rotatory to drive spool 11 after the pivot 10 is rotatory, make spool 11 rotatory back with haulage rope 12 rolling, thereby make haulage rope 12 pull a supporting bench 1 and move up, then monitor supporting bench 1's elevating speed through speed sensor 23, when supporting bench 1 falling speed is too fast, speed sensor 23 carries the signal to controller 22, through the circular telegram of controller 22 control electro-magnet 8, make electro-magnet 8 produce magnetic force and rail 2 adsorb and drive supporting arm 6 and slide right, supporting arm 6 slides right and promotes brake block 7 and the contact of friction disc 3, thereby make the friction between friction disc 3 and the brake block 7 brake supporting bench 1.

The utility model discloses the main function who realizes does: the personnel stand on brace table 1 top, drive 1 rebound of brace table through hoisting machine, make brace table 1 carry the staff upwards, improve the convenience that the staff got into in driving, detect brace table 1's falling speed through controlling means, when brace table 1 takes place to fall, controlling means is to the circular telegram of electro-magnet 8, electro-magnet 8 produces and adsorbs with rail 2 after the magnetic force, thereby make support arm 6 slide right, support arm 6 slides right and promotes brake block 7 and 3 contacts of friction disc, thereby make the friction between friction disc 3 and the brake block 7 brake brace table 1, improve the effect of preventing falling of brace table 1, improve the safety in utilization of tower crane device, through setting up two sets of connecting pieces 25 and two sets of extension springs 26, improve the convenience that support arm 6 slides left and resets.

The tower crane device with high safety performance for the building of the utility model has the advantages that the installation mode, the connection mode or the setting mode are all common mechanical modes, and the installation mode, the connection mode or the setting mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a tower crane device for building friction disc 3, brake block 7, electro-magnet 8, driving motor 15, controller 22, speedtransmitter 23, battery 24 and light 28 that security performance is high are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A tower crane device with high safety performance for buildings is characterized by comprising a support table (1), a support device, a hoisting mechanism, a control device, a steel rail (2), friction plates (3), a first external member (4), a first shell (5), a support arm (6), brake pads (7), electromagnets (8), two groups of connecting pieces (25) and two groups of tension springs (26), wherein the support table (1) is arranged on the support device in a vertical sliding manner, the top end of the support device is provided with the hoisting mechanism, the hoisting mechanism is used for driving the support table (1) to ascend and descend, the steel rail (2) is arranged on the support device, the friction plates (3) are arranged on the outer side wall of the steel rail (2), the first external member (4) is arranged at the bottom end of the support table (1), the first shell (5) is arranged at the bottom end of the support table (1), the right end of the first shell (5) is communicated with the first external member (4), the middle part of the support arm (6) is arranged on the first external member (4) in a sliding manner, the left part of the support arm (6) extends into the first shell (5), the right end of the support arm (6) is close to the steel rail (2), the support arm (6) is arranged in a control device chamber (8) which is electrically connected with the right end of the support chamber (1), two sets of connecting pieces (25) are installed respectively on support arm (6) front and back both sides lateral wall, and two sets of extension spring (26) front end is connected with two sets of connecting pieces (25) respectively, and two sets of extension spring (26) rear end all is connected with first casing (5) inside wall.

2. The tower crane device with high safety performance for buildings according to claim 1, the hoisting mechanism comprises a second shell (9), a rotating shaft (10), a thread spool (11), a traction rope (12), a worm wheel (13), a worm (14), a driving motor (15), a support (16) and a second sleeve piece (17), wherein the top end of the second shell (9) is connected with the inner side wall of the support table (1), the left end and the right end of the rotating shaft (10) are respectively and rotatably installed on the inner side wall of the second shell (9), the thread spool (11) is fixedly sleeved on the right part of the outer side wall of the rotating shaft (10), the top end of the traction rope (12) is connected with the outer side wall of the rotating shaft (10), the bottom end of the traction rope (12) is connected with the top end of the support table (1), the worm wheel (13) is fixedly sleeved on the left part of the outer side wall of the rotating shaft (10), the upper end and the lower end of the worm (14) are respectively and rotatably installed on the inner side wall of the second shell (9), a worm (14) is meshed with a worm wheel (13), a driving motor (15) is arranged at the bottom end of the second shell (9), the output end of the driving motor (15) is concentrically connected with the bottom end of the worm (14), a second sleeve (17) is fixedly arranged on the inner side wall of the second shell (9) through a bracket (16), and the second sleeve piece (17) is sleeved on the outer side wall of the middle part of the rotating shaft (10).

3. The tower crane device with high safety performance for buildings according to claim 1, wherein the supporting device comprises a standard knot (18), supporting rods (19), sliding rails (20) and sliding blocks (21), a plurality of groups of supporting rods (19) are all installed on the inner side wall of the standard knot (18), a steel rail (2) is fixedly installed on the outer side wall of the middle part of the plurality of groups of supporting rods (19), two groups of sliding rails (20) are respectively installed on the outer side wall of the plurality of groups of supporting rods (19), two groups of sliding blocks (21) are respectively sleeved on the outer side walls of the two groups of sliding rails (20) in a vertically sliding mode, and the right end of the supporting table (1) is fixedly connected with the outer side walls of the two groups of sliding blocks (21).

4. The tower crane device with high safety performance for the building as claimed in claim 1, wherein the control device comprises a controller (22), a speed sensor (23) and a storage battery (24), the controller (22), the speed sensor (23) and the storage battery (24) are all installed at the bottom end of the support platform (1), the controller (22) is electrically connected with the speed sensor (23), the controller (22) is electrically connected with the electromagnet (8), and the storage battery (24) is electrically connected with the electromagnet (8), the controller (22) and the speed sensor (23) respectively.

5. The tower crane device for the building with high safety performance as claimed in claim 1, further comprising a guard rail (27), wherein the guard rail (27) is installed on the top end of the support platform (1).

6. The tower crane device for the building with high safety performance as claimed in claim 1, further comprising a plurality of groups of illuminating lamps (28), wherein the plurality of groups of illuminating lamps (28) are all installed on the outer side wall of the support platform (1).

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