CN214192319U - Main hoisting mechanism for aerial hoisting system - Google Patents

Abstract

The utility model belongs to the technical field of hoisting, in particular to a main hoisting mechanism for an aerial hoisting system, which comprises a flange, wherein bolt holes are symmetrically arranged at two sides of the flange, a control block is arranged above the flange, a control module is arranged in the control block, an installation block is fixedly connected above the control block, the right side of the installation block is fixedly connected with a connecting frame, a telescopic arm is rotatably connected on the connecting frame, the top end of the telescopic arm is fixedly provided with a first mounting frame, the first mounting frame is connected with a hoisting block through a rope, one side of the connecting frame is provided with a hoisting moment limiter, the other side of the hoisting moment limiter is sequentially provided with a first bracket, a second bracket and a third bracket, the upper end of the second bracket is respectively rotatably connected with the second mounting frame and a connecting rod, the other end of the connecting rod is rotatably connected with the telescopic arm, and a hoisting machine is arranged on the second mounting frame, the utility model can effectively avoid pulling objects exceeding the weight, avoid the occurence of failure, the practicality is strong and is suitable for the popularization.

Description

Main hoisting mechanism for aerial hoisting system

Technical Field

The utility model relates to an aerial hoist and mount system is with main hoisting machine constructs belongs to hoist and mount technical field.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting tools are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair to change the positions of the equipment, so that the hoisting tool is often applied to loading and unloading of large goods, building construction or emergency rescue and relief work, the construction efficiency or the rescue efficiency is improved, and the hoisting tool is an important working means.

However, in the use process of the main hoisting mechanism of the existing hoisting device, the goods exceeding the load can not be estimated and pulled to cause the damage of the main hoisting mechanism and the accident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerial hoist and mount system is with main hoisting mechanism solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aerial hoist and mount system is with main mechanism of hanging, includes the flange, flange bilateral symmetry is provided with the bolt hole, the flange top is provided with the control block, be provided with control module in the control block, control block top fixed connection installation piece, installation piece right side fixedly connected with link, rotate on the link and connect flexible arm, flexible arm top is fixed to be provided with first mounting bracket, first mounting bracket passes through the rope and connects the ground jack piece, link one side is provided with the lifting torque limiter, lifting torque limiter opposite side has set gradually first support, second support and third support, second support upper end rotates respectively and connects second mounting bracket and connecting rod, the connecting rod other end rotates with flexible arm and is connected, be provided with the hoist engine on the second mounting bracket, the second mounting bracket other end respectively with branch, branch, The electric telescopic handle rotates to be connected, the branch other end rotates with the third support to be connected, the electric telescopic handle other end rotates with first mounting bracket to be connected.

Preferably, a first wire shaft and a second wire shaft are arranged on the first mounting frame, and two ends of the first wire shaft and two ends of the second wire shaft are rotatably connected with the first mounting frame.

Preferably, the telescopic boom is an automatic bolt type telescopic boom.

Preferably, the jack block includes mounting box, hook, wire piece and buffer block, the mounting box sets up in first mounting bracket below, the mounting box below is provided with the hook, rotate connecting wire piece in the mounting box, the mounting box top is provided with the buffer block.

Preferably, the rope in the winch sequentially passes through the first wire shaft, the second wire shaft and the wire block, and then is fixedly connected with the first support.

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

the utility model relates to an aerial hoist and mount system is with main mechanism of hanging, belong to hoist and mount technical field, the moment of main flexible arm in the structure of hanging in real time can be measured to hoist and mount through the lifting moment limiter that sets up, when the object quality that will hoist and mount surpasss the limit for weight, the lifting moment limiter can send out the police dispatch newspaper, avoid the occurence of failure, simultaneously through passing through first wire axle with the rope in the hoist engine in proper order, second wire axle and wire piece, again with rope and first support fixed connection, reduce the rope pulling force on the hoist engine through this kind of setting, the power of hoist engine has been reduced, the life of extension hoist engine, and when having reduced the thing piece through the buffer block that sets up and the collision between the first mounting bracket.

Drawings

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

in the figure: 1. a flange; 2. a pin hole; 3. connecting blocks; 4. a control module; 5. mounting blocks; 6. a connecting frame; 7. a telescopic arm; 8. a first mounting bracket; 9. a hoisting block; 10. a lifting moment limiter; 11. a first bracket; 12. a second bracket; 13. a third support; 14. a second mounting bracket; 15. a connecting rod; 16. a winch; 17. a strut; 18. an electric telescopic rod; 19. a first wire guide shaft; 20. a second wire guide shaft; 21. Mounting a box; 22. a hook; 23. a lead block; 24. and a buffer block.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a main hoisting mechanism for an aerial hoisting system comprises a flange 1, wherein bolt holes 2 are symmetrically arranged at two sides of the flange 1, a control block 3 is arranged above the flange 1, a control module 4 is arranged in the control block 3, an installation block 5 is fixedly connected above the control block 3, a connecting frame 6 is fixedly connected to the right side of the installation block 5, a telescopic arm 7 is rotatably connected onto the connecting frame 6, a first installation frame 8 is fixedly arranged at the top end of the telescopic arm 7, the first installation frame 8 is connected with a hoisting block 9 through a rope, a hoisting moment limiter 10 is arranged at one side of the connecting frame 6, a first support 11, a second support 12 and a third support 13 are sequentially arranged at the other side of the hoisting moment limiter 10, the upper end of the second support 12 is respectively rotatably connected with the second installation frame 14 and a connecting rod 15, and the other end of the connecting rod 15 is rotatably connected with the telescopic arm 7, the winch 16 is arranged on the second mounting frame 14, the other end of the second mounting frame 14 is rotatably connected with the supporting rod 17 and the electric telescopic rod 18 respectively, the other end of the supporting rod 17 is rotatably connected with the third support 13, and the other end of the electric telescopic rod 18 is rotatably connected with the first mounting frame 8.

Furthermore, a first wire shaft 19 and a second wire shaft 20 are arranged on the first mounting frame 8, and both ends of the first wire shaft 19 and the second wire shaft 20 are rotatably connected with the first mounting frame 8.

Further, the telescopic arm 7 is an automatic bolt type telescopic arm.

Further, hoist block 9 includes mounting box 21, hook 22, wire piece 23 and buffer block 24, mounting box 21 sets up in first mounting bracket 8 below, mounting box 21 below is provided with hook 22, rotation connection wire piece 23 in mounting box 21, mounting box 21 top is provided with buffer block 24.

Further, the rope in the winding machine 16 sequentially passes through the first wire shaft 19, the second wire shaft 20 and the wire block 23, and then the rope is fixedly connected with the first bracket 11.

The working principle is as follows: the utility model relates to a main hoisting mechanism for an aerial hoisting system, which belongs to the hoisting technical field, when in use, the equipment is firstly installed at a corresponding position through a bolt hole 2 on a flange 1, then an object to be hoisted is hung on a hoisting block 9 through a hook 22, a hoisting machine 16 is started to wind a rope to hoist the object, the moment of a telescopic arm 7 is detected through a hoisting moment limiter 10, when the moment of the hoisted object exceeds the bearing range of the telescopic arm 7, the hoisting machine 16 is stopped through a control module 4, an electric telescopic rod 18 is started simultaneously to drive the telescopic arm 7 connected with a first mounting rack 8 to rotate, and then the telescopic arm 7 is controlled to be regulated in a telescopic way, and the telescopic arm 7 is set to be an automatic bolt type telescopic arm, thereby realizing the automatic telescopic regulation of the telescopic arm 7, reducing the flow of the telescopic regulation, simultaneously occupying space and operating more flexibly, thereby adjust the size that flexible arm 7 can bear moment through adjusting the length of flexible arm 7, when flexible arm 7 adjusted suitable position, restart hoist engine 16 and hoist the object, avoided the overweight accident that causes of hoist and mount, and through setting up third support 13 and branch 17 play the supporting role to second mounting bracket 14, through with flexible arm 7 regulation end through connecting rod 15 with second support 12 rotation connection, the upper limit of the moment that flexible arm 7 born has further improved, when hanging the object piece to suitable height, through control module 4 stop hoist engine 16 work, and take off the object, and through being provided with buffer block 24 on mounting box 21, prevent that hoist engine 16 from rolling excessively, mounting box 21 and first mounting bracket 8 from colliding and causing the emergence of accident, and through passing through first wire axle 19 wire axle in proper order with the rope in hoist engine 16, The second wire shaft 20 and the wire block 23 fixedly connect the rope with the first bracket 11, and the arrangement reduces the rope tension on the winch 16, reduces the power of the winch 16 and prolongs the service life of the winch 16.

It is worth noting that: the whole device realizes control over the device through the control module, and because the equipment matched with the control module is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.

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 without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an aerial hoist and mount system is with main mechanism that hangs which characterized in that: the lifting moment limiter is characterized by comprising a flange (1), bolt holes (2) are symmetrically formed in two sides of the flange (1), a connecting block (3) is arranged above the flange (1), a control module (4) is arranged in the connecting block (3), a mounting block (5) is fixedly connected above the connecting block (3), a connecting frame (6) is fixedly connected to the right side of the mounting block (5), a telescopic arm (7) is rotatably connected onto the connecting frame (6), a first mounting frame (8) is fixedly arranged at the top end of the telescopic arm (7), the first mounting frame (8) is connected with a lifting block (9) through a rope, a lifting moment limiter (10) is arranged on one side of the connecting frame (6), a first support (11), a second support (12) and a third support (13) are sequentially arranged on the other side of the lifting moment limiter (10), the upper end of the second support (12) is rotatably connected with a second mounting frame (14) and a connecting rod (15) respectively, the other end of the connecting rod (15) is rotatably connected with the telescopic arm (7), a winch (16) is arranged on the second mounting rack (14), the other end of the second mounting rack (14) is rotatably connected with the supporting rod (17) and the electric telescopic rod (18) respectively, the other end of the supporting rod (17) is rotatably connected with the third support (13), and the other end of the electric telescopic rod (18) is rotatably connected with the first mounting rack (8).

2. The main hoisting mechanism for the aerial hoisting system according to claim 1, wherein: the wire guide device is characterized in that a first wire shaft (19) and a second wire shaft (20) are arranged on the first mounting frame (8), and two ends of the first wire shaft (19) and two ends of the second wire shaft (20) are rotatably connected with the first mounting frame (8).

3. The main hoisting mechanism for the aerial hoisting system according to claim 1, wherein: the telescopic arm (7) is an automatic bolt type telescopic arm.

4. The main hoisting mechanism for the aerial hoisting system according to claim 1, wherein: the jack block (9) comprises a mounting box (21), a hook (22), a wire block (23) and a buffer block (24), the mounting box (21) is arranged below the first mounting frame (8), the hook (22) is arranged below the mounting box (21), the wire block (23) is rotatably connected in the mounting box (21), and the buffer block (24) is arranged above the mounting box (21).

5. The main hoisting mechanism for the aerial hoisting system according to claim 1, wherein: and a rope in the winch (16) sequentially passes through the first wire shaft (19), the second wire shaft (20) and the wire block (23), and then is fixedly connected with the first support (11).

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