WO2022061503A1

WO2022061503A1 - Simple support for temporary crane

Info

Publication number: WO2022061503A1
Application number: PCT/CN2020/116787
Authority: WO
Inventors: 葛慰慈
Original assignee: 葛慰慈
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2022-03-31

Abstract

A simple support for a temporary crane. An electric motor base (4) is fixedly installed at the top of a fixed steel plate (2), an electric motor (5) is fixedly installed at the top of the electric motor base (4), a rope-winding wheel (30) is fixedly installed on the rear side of the electric motor (5), a control box (23) is fixedly installed on the left side of the top of the electric motor (5), a steel wire rope (11) is fixedly installed on the rope-winding wheel (30), a hook (13) is movably connected to the lower end of an installation member (12), a rolling wheel (10) is fixedly installed at the top of an upper support (9), the bottom of a fixed support (29) is fixedly installed to the top of a lifting rod (15), and a rotating bearing (16) is fixedly installed at the bottom of the lifting rod (15). In the simple support for a temporary crane, the effect of flexible movement can be achieved by means of mutual cooperation between a handle (3) fixedly installed on the left side of the fixed steel plate (2) and universal wheels (19) fixedly installed at the bottom of a pedestal (18); and the effect of balancing the weight of a suspended object so that the suspended object is not prone to collapsing can be achieved by means of mutual cooperation between a counterweight box (27) and a counterweight block (28) that are fixedly installed at the bottom of the pedestal (18).

Description

A kind of temporary crane simple support

technical field

The invention relates to the technical field of construction machinery, in particular to a simple support for a temporary crane.

Background technique

Crane is a very common tool in the work and production process. There are many forms of cranes, including fixed and mobile. Mobile cranes, such as cranes installed on various vehicles, such as construction cranes, emergency cranes, etc., and the hoist used in life are a very simple crane. This product is flexible to use and easy to carry. The weight of the hoisted object is limited to a certain extent. Therefore, how to make the hoist not only suspend relatively heavy products, but also facilitate the transfer, installation and use has become an important problem to be solved in the field of mechanical equipment.

Ordinary crane brackets are not flexible enough to use. They have certain restrictions on the weight of suspended heavy objects and are prone to collapse. In daily use, they are relatively rigid and inconvenient to move, and the weight of suspended objects cannot be predicted. The disadvantage that the hoist bracket cannot be lifted when the object is lifted.

SUMMARY OF THE INVENTION

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present invention provides a temporary simple crane bracket, which has the advantages of being convenient to move, displaying the weight of the object, autonomously lifting and not collapsing easily, and solving the problem that the temporary crane simple bracket cannot move flexibly and cannot display The weight of the object, the problem that the crane bracket cannot be lifted and easily collapsed.

(2) Technical solutions

In order to achieve the above-mentioned purposes of convenient movement, display of the weight of objects, autonomous lifting and not easily collapsing, the present invention provides the following technical solutions: a simple support for a temporary crane, comprising a bearing steel plate, and a fixed steel plate is fixedly installed on the top of the bearing steel plate, A handle is fixedly installed on the left side of the fixed steel plate, a motor base is fixedly installed on the top of the fixed steel plate, a motor is fixedly installed on the top of the motor base, and the top, left and right sides of the motor are fixedly installed There is a baffle plate, a rope winding wheel is fixedly installed on the rear side of the motor, a control box is fixedly installed on the left side of the top of the motor, a wire rope is fixedly installed on the rope winding wheel, and the inner side of the wire rope is connected with the roller. The top is movably connected, the lower end of the wire rope is movably connected with a mounting piece, the lower end of the mounting piece is movably connected with a hook, the top of the hook is movably installed with a safety buckle, and the right side of the bearing steel plate is fixedly installed with a fixed bracket , the top of the fixed bracket is fixedly installed with an upper bracket, the top of the upper bracket is fixedly installed with a roller, the bottom right side of the fixed bracket is fixedly installed with a lower bracket, and the bottom of the fixed bracket is fixed with the top of the lifting rod Installation, the bottom of the lifting rod is fixedly installed with a rotating bearing, the bottom of the rotating bearing is fixedly installed with a fixed bracket, the left and right sides of the fixed bracket are installed with triangular brackets, and the bottom of the triangular bracket is fixedly installed with a base. seat.

Preferably, a transmission line is fixedly connected to the left side of the fixed steel plate, and the left side of the transmission line is fixedly connected to the top of the remote control. The upper side of the remote control is provided with buttons and a display screen, which is convenient for autonomous lifting and can suspend relatively high objects And you can view the weight of the object.

Preferably, a transmission line is fixedly connected to the upper side of the control box, the left side of the transmission line is fixedly connected to the top of the remote control, and buttons are provided on the upper side of the remote control. It is convenient to control the lifting and lowering of the wire rope.

Preferably, a rectangular steel block is fixedly installed on the lower side of the upper bracket, in order to make the bracket more stable.

Preferably, a universal wheel is fixedly installed on the bottom of the base, which is convenient and flexible to move.

Preferably, a vertical steel plate is fixedly installed on the inner right side of the base, and horizontal steel plates are fixedly installed on the left and right sides of the vertical steel plate, in order to strengthen the base and make it more stable.

Preferably, a counterweight box is fixedly installed inside the left side of the base, and a counterweight block is movably installed inside the counterweight box, which is convenient for adjusting the balance between the base and the weight of the object and preventing the collapse of the heavy object when suspending it.

(3) Beneficial effects

Compared with the prior art, the present invention provides a simple support for a temporary crane, which has the following beneficial effects:

1. The simple bracket of the temporary crane can achieve flexible movement through the cooperation of the fixed handle on the left side of the fixed steel plate and the universal phase wheel fixed on the bottom of the base, and the counterweight box fixed on the bottom of the base and The mutual cooperation of the counterweight blocks can achieve the effect of balancing with the weight of the suspended objects and making them less prone to collapse.

2. The simple bracket of the temporary hoist can observe the weight of the suspended object through the transmission line installed on the left side of the fixed steel plate, and the remote control and display screen can cooperate with the hook installed at the bottom of the installation to observe the weight of the suspended object, and by setting it on the remote control The buttons and the lifting rod can cooperate with each other to achieve an autonomous lifting bracket, which is convenient for suspending higher objects.

Description of drawings

1 is a schematic front view of the overall structure of the present invention;

Fig. 2 is the top view structure schematic diagram of the present invention;

3 is a schematic bottom view of the base structure of the present invention;

In the picture: 1. Bearing steel plate; 2. Fixed steel plate; 3. Grip; 4. Base; 5. Motor; 6. Baffle plate; 7. Transmission line; 8. Remote control; 9. Upper bracket; 10. Wheel; 11. Wire rope; 12. Mounting parts; 13. Hook; 14. Safety buckle; 15. Lifting rod; 16. Rotating bearing; 17. Triangular bracket; 18. Base; 19. Universal wheel; 20. Button; 21. Display screen; 22, fixed steel block; 23, control box; 24, horizontal steel plate; 25, vertical steel plate; 26, rectangular steel block; 27, counterweight box; 28, counterweight block; 29, fixed bracket; 30, roll Sheave; 31. Lower bracket.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1-3, a simple support for a temporary crane includes a bearing steel plate 1, a fixed steel plate 2 is fixedly mounted on the top of the bearing steel plate 1, and a transmission line 7 is fixedly connected to the left side of the fixed steel plate 2. The transmission line 7 The left side of the remote control 8 is fixedly connected with the top of the remote control 8. The upper side of the remote control 8 is provided with a button 20 and a display screen 21, which is convenient for self-lifting, can suspend a relatively high object and can check the weight of the object, and the left side of the fixed steel plate 2 The handle 3 is fixedly installed, the base 4 is fixedly installed on the top of the fixed steel plate 2, and the motor 5 is fixedly installed on the top of the base 4. The motor 5 can be a three-phase motor YE2-280S-2, with a power of 75KW and a speed of 2975r/min. The top, left and right sides of the motor 5 are fixedly installed with a baffle plate 6, the rear side of the motor 5 is fixedly installed with a rope reel 30, and the top left side of the motor 5 is fixedly installed with a control box 23. A transmission line 7 is fixedly connected to the upper side, the left side of the transmission line 7 is fixedly connected to the top of the remote control 8 , and a button 20 is provided on the upper side of the remote control 8 . It is convenient to control the lifting of the wire rope 11, the wire rope 11 is fixedly installed on the rope winding wheel 30, the inner side of the wire rope 11 is movably connected with the top of the roller 10, the lower end of the wire rope 11 is movably connected with a mounting piece 12, and the lower end of the mounting piece 12 is movably connected with a hook 13. A safety buckle 14 is movably installed on the top of the hook 13, a rectangular steel block 26 is fixedly installed on the right side of the bearing steel plate 1, a fixing bracket 29 is fixedly installed on the side of the rectangular steel block 26, and the upper part of the fixed bracket 29 is fixedly installed on the top. The bracket 9, the lower side of the upper bracket 9 is fixedly installed with a fixed steel block 22, in order to make the bracket more stable, the top of the upper bracket 9 is fixedly installed with the roller 10, and the bottom right side of the fixed bracket 29 is fixedly installed with a lower bracket 31, The bottom of the fixed bracket 29 is fixedly installed with the top of the lifting rod 15, the bottom of the lifting rod 15 is fixedly installed with the rotary bearing 16, the bottom of the rotary bearing 16 is fixedly installed with the fixed bracket 29, and the left and right sides of the fixed bracket 29 are installed with triangular brackets 17. A base 18 is fixedly installed at the bottom of the triangular support 17, a universal wheel 19 is fixedly installed at the bottom of the base 18, which is convenient and flexible to move, and a vertical steel plate 25 is fixedly installed on the inner right side of the base 18, Horizontal steel plates 24 are fixedly installed on the left and right sides of the vertical steel plate 25. In order to reinforce the base 18 and make it more stable, a counterweight box 27 is fixedly installed on the left side of the base 18. The counterweight box 27 There is a counterweight block 28 installed in the inner activity of the base, which is convenient to adjust the balance between the base 18 and the weight of the object, and prevent the collapse of the heavy object when suspending it.

Working principle: first power on the temporary hoist bracket, then firmly fix the items to be suspended through the hook 13 and the safety buckle 14, and then use the button 20 on the remote control 8 to transmit the running signal to the motor 5 through the transmission line 7 , the motor 5 starts to run. At this time, the rope reel 30 fixedly installed on the back of the motor 5 is carried by the motor 5 to run, and then pressing the button 20 on the remote control 8 can make the wire rope 11 pass through the mutual interaction between the reel and the roller 10. In conjunction with suspending and lowering the item, when suspending a relatively heavy item, a counterweight block 28 can be added to the counterweight box 27 fixed on the left side of the base 18 to make the overall weight of the temporary hoist bracket match the The weights of the suspended items are balanced, so as not to collapse. When the height of the suspended items is higher than the temporary hoist bracket, the operation signal can be sent to the lift rod 15 through the transmission line 7 through the button 20 on the remote control 8, The lifting rod 15 is used to lift, so that the items with higher hangers are convenient, and the weight of the suspended items can be clearly observed through the display screen 21 on the remote control 8. When the suspended items need to be placed next to them , the handle 3 can be held to rotate the rotary bearing 16, so that the items can be conveniently placed aside.

To sum up, the simple bracket of the temporary crane can achieve flexible movement through the cooperation of the handle 3 fixedly installed on the left side of the fixed steel plate 2 and the universal wheel 19 fixedly installed at the bottom of the base 18, and the base 18 can be moved flexibly. The mutual cooperation of the counterweight box 27 and the counterweight block 28 fixedly installed at the bottom can achieve the effect of balancing the weight of the suspended item and making it less prone to collapse. The display screen 21 cooperates with the hook 13 movably installed at the bottom of the mounting member 12 to observe the weight of the suspended item, and the key 20 provided on the remote control 8 and the lifting rod 15 cooperate with each other to achieve an autonomous lifting bracket, which is convenient for suspension. Hang tall objects.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

A simple support for a temporary crane, comprising a bearing steel plate (1), characterized in that a fixed steel plate (2) is fixedly installed on the top of the bearing steel plate (1), and a left side of the fixed steel plate (2) is fixedly installed with a fixed steel plate (2). A handle (3), a base (4) is fixedly installed on the top of the fixed steel plate (2), a motor (5) is fixedly installed on the top of the base (4), and the top and left sides of the motor (5) A baffle plate (6) is fixedly installed on the right side of the motor (5), a rope reel (30) is fixedly installed on the rear side of the motor (5), and a control box (23) is fixedly installed on the top left side of the motor (5). , a wire rope (11) is fixedly installed on the rope winding wheel (30), the inner side of the wire rope (11) is movably connected with the top of the roller (10), and the lower end of the wire rope (11) is movably connected with a mounting piece ( 12), the lower end of the mounting member (12) is movably connected with a hook (13), the top of the hook (13) is movably installed with a safety buckle (14), and the right side of the bearing steel plate (1) is fixedly installed There is a rectangular steel block (26), a fixing bracket (29) is fixedly installed on the side of the rectangular steel block (26), an upper bracket (9) is fixedly installed on the top of the fixing bracket (29), and the upper bracket ( 9) A roller (10) is fixedly installed on the top of the fixing bracket (29), a lower bracket (31) is fixedly installed on the bottom right side of the fixing bracket (29), and the bottom of the fixing bracket (29) is fixed with the top of the lifting rod (15) Installation, a rotating bearing (16) is fixedly installed at the bottom of the lifting rod (15), a fixed bracket (29) is fixedly installed at the bottom of the rotating bearing (16), and the left and right sides of the fixed bracket (29) are A triangular bracket (17) is installed, and a base (18) is fixedly installed at the bottom of the triangular bracket (17).
A simple support for a temporary crane according to claim 1, characterized in that: a transmission line (7) is fixedly connected to the left side of the fixed steel plate (2), and the left side of the transmission line (7) is connected to the remote control (8). ) is fixedly connected to the top of the remote control (8), and a button (20) and a display screen (21) are arranged on the upper side of the remote control (8).
A simple support for a temporary crane according to claim 1, characterized in that: a transmission line (7) is fixedly connected to the upper side of the control box (23), and the left side of the transmission line (7) is connected to the remote control (8). ) is fixedly connected to the top of the remote control (8), and a button (20) is arranged on the upper side of the remote control (8).
A simple support for a temporary crane according to claim 1, characterized in that: a fixed steel block (22) is fixedly installed on the lower side of the upper support (9).
A simple support for a temporary crane according to claim 1, characterized in that a universal wheel (19) is fixedly installed at the bottom of the base (18).
A simple support for a temporary crane according to claim 1, characterized in that: a vertical steel plate (25) is fixedly installed on the inner right side of the base (18), and the left and right sides of the vertical steel plate (25) are fixedly installed. A transverse steel plate (24) is fixedly installed on both sides.
A simple support for a temporary crane according to claim 1, characterized in that: a counterweight box (27) is fixedly installed inside the left side of the base (18), and the inside of the counterweight box (27) The movable mount is equipped with a counterweight (28).