CN210885045U

CN210885045U - Tower crane with vertical ladder anti-falling device

Info

Publication number: CN210885045U
Application number: CN201921410026.8U
Authority: CN
Inventors: 赵国景
Original assignee: Jiangyin Dongsheng Building Machinery Co Ltd
Current assignee: Jiangyin Dongsheng Building Machinery Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-30
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a tower crane with a vertical ladder anti-falling device, which comprises a safety rope and a base, wherein the middle position of the top end of the base is provided with a telescopic vertical rod, and both sides of the telescopic vertical rod are obliquely provided with a telescopic supporting column, the top end of the telescopic supporting column is provided with a scissor type lifting frame, and one side of the telescopic support column is provided with a hydraulic oil pump, the output end of the hydraulic oil pump is provided with a hydraulic telescopic rod, and hydraulic telescoping rod's top is connected with the bottom of scissors formula crane, and first mounting panel is installed on the top of scissors formula crane, the utility model discloses an installation haulage rope, second disc, pivot, second belt and third driving motor utilize third driving motor to drive the pivot through the second belt and rotate, and the rotation is followed to the second disc immediately, utilizes the second disc to receive and release the haulage rope, prevents that the phenomenon that the staff from falling appears in the careless slip of in-process of climbing.

Description

Tower crane with vertical ladder anti-falling device

Technical Field

The utility model relates to a building engineering technical field specifically is a tower crane with vertical ladder anti-falling device.

Background

The tower crane is a main large-scale building machine in a building construction site, is widely used due to the characteristics of high use efficiency and the like, particularly in high-rise building construction, the tower crane becomes one of main transportation equipment in project construction due to excellent hoisting and transportation performance, good hoisting height and working amplitude, and although the existing tower crane can be used by people, certain problems still exist, and the specific problems are as follows:

current tower crane staff is when vertical ladder from top to bottom, and when the attention was not concentrated or the ladder appears skidding, stepped on the sky easily and falls, lead to the high casualty accident that weighs down to take place, and the tower crane poor stability in the tradition simultaneously appears collapsing when the tower crane, the staff of tower crane top is very dangerous to the property will receive the loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower crane with vertical ladder anti-falling device to solve the problem that the staff of can't avoiding providing in the above-mentioned background art causes the high casualty occurence of failure of weighing down and can't ensure the stability of tower crane when upper and lower vertical ladder.

In order to achieve the above object, the utility model provides a following technical scheme: a tower crane with a vertical ladder anti-falling device comprises a safety rope and a base, wherein telescopic vertical rods are installed at the middle positions of the top end of the base, telescopic support columns are obliquely installed on two sides of each telescopic vertical rod, a scissor-type lifting frame is installed at the top end of each telescopic support column, a hydraulic oil pump is installed on one side of each telescopic support column, a hydraulic telescopic rod is installed at the output end of each hydraulic oil pump, the top end of each hydraulic telescopic rod is connected with the bottom end of each scissor-type lifting frame, a first mounting plate is installed at the top end of each scissor-type lifting frame, a foundation column is installed at the top end of each first mounting plate, a vertical ladder body is arranged on one side of the interior of each foundation column, a second mounting plate is installed at the top end of each vertical ladder body, a first roller is arranged at the middle position of the, and the top of bearing installs the third mounting panel, the top of third mounting panel is provided with the workstation, and the guardrail is installed on the top of workstation.

Preferably, the both ends on base top all are provided with the second gyro wheel, and the base top of second gyro wheel one side installs first disc through the mount pad, first driving motor is installed on the base top at the first disc back, and first driving motor's output and first disc are connected, the safety rope is installed in the outside of first disc and is connected with the bottom of second mounting panel through the second gyro wheel.

Based on above-mentioned technical characteristics, be convenient for adjust the tightness of safety rope.

Preferably, the front of vertical ladder body is provided with the litter, and the outside of litter is provided with first slider, the haulage rope is all installed to the top and the bottom of first slider, the one end on first slider top is provided with the second disc, and the haulage rope is connected with the second disc through first gyro wheel, the positive central point department of putting of second disc is provided with the pivot, and installs third driving motor on the first slider top of second disc one side, and installs the second belt between third driving motor's output and the pivot.

Based on above-mentioned technical characteristics, utilize third driving motor to drive the pivot through the second belt and rotate, the second disc follows immediately and rotates, utilizes the second disc to receive and release the haulage rope, prevents that the staff from slipping carelessly and appearing the phenomenon of falling at the in-process of climbing.

Preferably, one end of the top end of the second mounting plate is provided with a through hole.

Based on the technical characteristics, the working personnel can conveniently work in the working chamber through the vertical ladder body.

Preferably, the second driving motor is installed to the one end that the through-hole was kept away from on second mounting panel top, and second driving motor's output is provided with the action wheel, and is provided with first belt between action wheel and the bearing, and the action wheel constitutes revolution mechanic through first belt and bearing.

Based on above-mentioned technical characteristics, be convenient for rotate the device top, do benefit to the staff and carry out work.

Preferably, a working chamber is installed at one end of the top end of the third installation plate, a door body is installed on the front face of the working chamber, and a central control system is arranged inside the working chamber.

Based on the technical characteristics, the tower crane can be operated and controlled by workers conveniently.

Preferably, the bottom of workstation is provided with electronic slide rail, and the second slider is installed to the one end in the electronic slide rail outside, the metal chain is installed to the bottom of second slider, and the couple is installed to the bottom of metal chain.

Based on above-mentioned technical characteristics, be convenient for remove the couple, be convenient for this tower crane moves article.

Preferably, the safety ropes are arranged in two groups, and the two groups of safety ropes are symmetrically arranged with respect to the vertical center line of the foundation column.

Based on above-mentioned technical characteristics, be convenient for stabilize the device through the safety rope.

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

(1) by installing the traction rope, the second disc, the rotating shaft, the second belt and the third driving motor, the third driving motor drives the rotating shaft to rotate through the second belt, the second disc rotates along with the rotation, and the traction rope is wound and unwound by the second disc, so that the phenomenon that a worker falls down due to careless slip in the climbing process is prevented;

(2) through installation second gyro wheel, safety rope, first disc and first driving motor, utilize first driving motor to drive first disc and rotate, first disc receives and releases the safety rope through the second gyro wheel immediately, conveniently utilizes the stability that the safety rope consolidates the device, when preventing that the tower crane from collapsing, causes danger to the staff of tower crane top to the property will receive serious loss.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 1A of the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 1B of the present invention.

In the figure: 1. a guardrail; 2. a working chamber; 3. a door body; 4. a bearing; 5. a first roller; 6. a base pillar; 7. a vertical ladder body; 8. a slide rod; 9. a hauling rope; 10. a first slider; 11. a first mounting plate; 12. a scissor type lifting frame; 13. a second roller; 14. a safety cord; 15. a telescopic support column; 16. a base; 17. a hydraulic oil pump; 18. a hydraulic telescopic rod; 19. a telescopic vertical rod; 20. a first disc; 21. hooking; 22. a metal chain; 23. a second slider; 24. an electric slide rail; 25. a work table; 26. a second mounting plate; 27. a through hole; 28. a third mounting plate; 29. a first drive motor; 30. a first belt; 31. a driving wheel; 32. a second drive motor; 33. a second disc; 34. a rotating shaft; 35. a second belt; 36. and a third drive motor.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: a tower crane with a vertical ladder anti-falling device comprises a safety rope 14 and a base 16, wherein telescopic vertical rods 19 are respectively installed at the middle positions of the top ends of the base 16, telescopic supporting columns 15 are obliquely installed on the two sides of each telescopic vertical rod 19, a scissor type lifting frame 12 is installed at the top ends of the telescopic supporting columns 15, a hydraulic oil pump 17 is installed on one side of each telescopic supporting column 15, the hydraulic oil pump 17 can be of a CLRG-506 type, a hydraulic telescopic rod 18 is installed at the output end of the hydraulic oil pump 17, the top end of the hydraulic telescopic rod 18 is connected with the bottom end of the scissor type lifting frame 12, a first mounting plate 11 is installed at the top end of the scissor type lifting frame 12, a base column 6 is installed at the top end of the first mounting plate 11, a vertical ladder body 7 is arranged on one side inside the base column 6, a second mounting plate 26 is installed at the top, a first disc 20 is arranged at the top end of the base 16 at one side of the second roller 13 through a mounting seat, a first driving motor 29 is arranged at the top end of the base 16 at the back of the first disc 20, the type of the first driving motor 29 can be Y80M1-2, the output end of the first driving motor 29 is connected with the first disc 20, a safety rope 14 is arranged at the outer side of the first disc 20 and is connected with the bottom end of the second mounting plate 26 through a second roller 13, two groups of safety ropes 14 are arranged, the two groups of safety ropes 14 are mutually and symmetrically arranged about the vertical central line of the base column 6, a first roller 5 is arranged at the middle position of the bottom end of the second mounting plate 26, a slide rod 8 is arranged at the front of the straight ladder stand body 7, a first slide block 10 is arranged at the outer side of the slide rod 8, a traction rope 9 is arranged at the top end and the bottom end of the first slide block 10, a second disc 33, the traction rope 9 is connected with the second disc 33 through the first roller 5, a rotating shaft 34 is arranged at the center of the front face of the second disc 33, a third driving motor 36 is arranged at the top end of the first slider 10 at one side of the second disc 33, the type of the third driving motor 36 can be Y90S-6, a second belt 35 is arranged between the output end of the third driving motor 36 and the rotating shaft 34, a through hole 27 is arranged at one end of the top end of the second mounting plate 26, a second driving motor 32 is arranged at one end of the top end of the second mounting plate 26 far away from the through hole 27, the type of the second driving motor 32 can be Y90S-2, a driving wheel 31 is arranged at the output end of the second driving motor 32, a first belt 30 is arranged between the driving wheel 31 and the bearing 4, the driving wheel 31 forms a rotating structure with the bearing 4 through the first belt 30, and the bearing 4 are arranged at the middle position of the top end of the, and the top of bearing 4 installs third mounting panel 28, studio 2 is installed to the one end on third mounting panel 28 top, and the front of studio 2 installs the door body 3, and studio 2's inside is provided with central control system, the top of third mounting panel 28 is provided with workstation 25, and guardrail 1 is installed on workstation 25's top, workstation 25's bottom is provided with electronic slide rail 24, and the one end in the electronic slide rail 24 outside installs second slider 23, the bottom of second slider 23 is installed metal chain 22, and couple 21 is installed to the bottom of metal chain 22.

The working principle is as follows: when the device is used, a power supply is switched on, a worker can climb the straight ladder body 7 to reach the upper part of the tower crane, when climbing, the worker can tie the traction rope 9 to the upper body, in the climbing process, the traction rope 9 can slide upwards through the matching between the sliding rod 8 and the first sliding block 10, meanwhile, the third driving motor 36 drives the rotating shaft 34 to rotate through the second belt 35, the second disc 33 rotates along with the rotating shaft, the traction rope 9 is folded and unfolded through the second disc 33, the phenomenon that the worker falls down due to careless slip in the climbing process is prevented, then the worker can enter the working chamber 2 through the through hole 27 to work, when the device needs to ascend or descend, the worker can operate the central control system in the working chamber 2 to control the hydraulic oil pump 17 to be started, the hydraulic oil pump 17 is used for driving the hydraulic telescopic rod 18 to expand and contract, the scissor type lifting frame 12 is driven to ascend and descend through the hydraulic telescopic rod 18, meanwhile, the first disc 20 is driven to rotate through the first driving motor 29, the first disc 20 is wound and unwound through the second idler wheel 13 to the safety rope 14, the stability of the device is reinforced through the safety rope 14 conveniently, when the tower crane collapses, danger is caused to workers above the tower crane, and properties are seriously lost, in addition, when the tower crane rotates, the workers can control the opening of the second driving motor 32 through the central control system, the second driving motor 32 is used for driving the driving wheel 31 to rotate, the driving wheel 31 drives the bearing 4 to rotate through the first belt 30, the electric sliding rail 24 is driven to rotate through the bearing 4, and the workers can work conveniently. The above is the whole work content of the novel use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tower crane with a vertical ladder anti-falling device comprises a safety rope (14) and a base (16), and is characterized in that: the middle position department on base (16) top all installs flexible pole setting (19), and the both sides of flexible pole setting (19) all incline to install flexible support column (15), scissor type crane (12) are installed on the top of flexible support column (15), and hydraulic oil pump (17) are installed to one side of flexible support column (15), hydraulic telescoping rod (18) are installed to the output of hydraulic oil pump (17), and the top of hydraulic telescoping rod (18) is connected with the bottom of scissor type crane (12), first mounting panel (11) are installed on the top of scissor type crane (12), foundation column (6) are installed to the top of first mounting panel (11), and one side of foundation column (6) inside is provided with vertical ladder body (7), second mounting panel (26) are installed on the top of vertical ladder body (7), and the middle position department of second mounting panel (26) bottom is provided with first gyro wheel (5), bearing (4) are installed to the intermediate position department on second mounting panel (26) top, and third mounting panel (28) are installed on the top of bearing (4), the top of third mounting panel (28) is provided with workstation (25), and guardrail (1) are installed on the top of workstation (25).

2. The tower crane with the vertical ladder anti-falling device is characterized in that: both ends on base (16) top all are provided with second gyro wheel (13), and first disc (20) are installed through the mount pad on base (16) top on second gyro wheel (13) one side, first driving motor (29) are installed on base (16) top at the first disc (20) back, and the output and first disc (20) of first driving motor (29) are connected, safety rope (14) and the bottom through second gyro wheel (13) and second mounting panel (26) are installed in the outside of first disc (20).

3. The tower crane with the vertical ladder anti-falling device is characterized in that: the front of vertical ladder body (7) is provided with litter (8), and the outside of litter (8) is provided with first slider (10), haulage rope (9) are all installed to the top and the bottom of first slider (10), the one end on first slider (10) top is provided with second disc (33), and haulage rope (9) are connected with second disc (33) through first gyro wheel (5), the positive central point department of putting of second disc (33) is provided with pivot (34), and installs third driving motor (36) on first slider (10) top of second disc (33) one side, and installs second belt (35) between the output of third driving motor (36) and pivot (34).

4. The tower crane with the vertical ladder anti-falling device is characterized in that: one end of the top end of the second mounting plate (26) is provided with a through hole (27).

5. The tower crane with the vertical ladder anti-falling device is characterized in that: second driving motor (32) is installed to the one end that through-hole (27) were kept away from on second mounting panel (26) top, and the output of second driving motor (32) is provided with action wheel (31), and is provided with first belt (30) between action wheel (31) and bearing (4), and action wheel (31) constitute rotating-structure through first belt (30) and bearing (4).

6. The tower crane with the vertical ladder anti-falling device is characterized in that: the working chamber (2) is installed to the one end on third mounting panel (28) top, and the front of working chamber (2) is installed a door body (3) to the inside of working chamber (2) is provided with central control system.

7. The tower crane with the vertical ladder anti-falling device is characterized in that: the bottom of workstation (25) is provided with electronic slide rail (24), and the one end in electronic slide rail (24) outside installs second slider (23), metal chain (22) are installed to the bottom of second slider (23), and couple (21) are installed to the bottom of metal chain (22).

8. The tower crane with the vertical ladder anti-falling device is characterized in that: the safety ropes (14) are arranged in two groups, and the two groups of safety ropes (14) are symmetrically arranged relative to the vertical center line of the foundation column (6).