CN218371342U - Crane positioning device - Google Patents

Abstract

The utility model relates to the technical field of cranes, and discloses a positioning device for a crane, which includes a navigation vehicle, a walking trolley is placed on the upper side wall of the navigation vehicle, and a laser positioner is arranged on the surface of the navigation vehicle, the lower part of the walking trolley The side wall is fixedly connected with a fixed pulley, and an installation box is arranged below the fixed pulley. The lower side wall of the installation box is fixedly connected with a hook, and the inner wall of the installation box is rotatably connected with a movable pulley. A riser is fixedly connected, and a first motor is fixedly connected to the side wall of the riser, and the output end of the first motor passes through the side wall of the riser and is fixedly connected to a first rope drum. The utility model can limit the left and right directions of the hook and the heavy object after being lifted by a crane and moves in the middle of the day, showing triangular stability, thereby avoiding the problem of large potential safety hazards due to shaking and being able to lift the heavy object after lifting , to protect the heavy object, so as to avoid the shaking of the heavy object itself.

Description

A crane positioning device

technical field

The utility model relates to the technical field of cranes, in particular to a crane positioning device.

Background technique

The bridge crane is a lifting device that is horizontally placed over the workshop, warehouse and stockyard for material lifting. Because its two ends are located on tall concrete pillars or metal supports, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the tracks laid on the elevated sides on both sides, which can make full use of the space under the bridge frame to lift materials without being hindered by ground equipment. It is a kind of hoisting machinery with the widest range and the largest number.

When using a crane to lift and move heavy objects, it is necessary to control the movement of the trolley and the heavy objects. During the movement of the trolley and the heavy objects, due to factors such as inertia or strong wind, the heavy objects and hooks are easy to shake during the moving time, resulting in A big security risk.

Utility model content

The purpose of this utility model is to solve the need to control the movement of the trolley and the movement of the heavy object when using a crane to lift and move the heavy object in the prior art. During the movement of the trolley and the heavy object, due to factors such as inertia or strong wind, the heavy Objects and hooks are easy to shake when moving, so there is a great safety hazard, and a crane positioning device is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A positioning device for a crane, comprising a carriage, a traveling trolley is placed on the upper side wall of the carriage and a laser locator is arranged on the surface of the carriage, a fixed pulley is fixedly connected to the lower side wall of the carriage, the fixed pulley An installation box is arranged below the pulley, the lower side wall of the installation box is fixedly connected with a hook, the inner wall of the installation box is rotatably connected with a movable pulley, and the upper side wall of the walking trolley is fixedly connected with a vertical plate, and the vertical plate The side wall is fixedly connected with a first motor, the output end of the first motor runs through the side wall of the riser and is fixedly connected with a first rope drum, and a first pull rope is fixedly sleeved outside the first rope drum. The lower end of the first stay rope goes around the movable pulley and the fixed pulley and is fixedly connected with the upper side wall of the installation box. The upper side wall of the installation box is provided with two rope holes, and the side wall of the riser is fixedly connected with a second The motor, the output end of the second motor runs through the side wall of the riser and is fixedly connected with a second rope drum, and the second rope drum is fixedly sleeved with a second stay rope, and the lower end of the second stay rope and the The side wall of the installation box is fixedly connected.

Preferably, the outer wall of the installation box is fixedly connected with a placement ring, the upper side wall of the placement ring is placed with a plurality of stop frames, the upper side wall of the placement ring is fixedly connected with two bayonet pins, and the stop frame The side wall of the card is provided with two bayonet holes that match each other with the bayonet pin, and the two bayonet pins are provided with the same ferrule, and the side wall of the ferrule is provided with two limit holes, and the limit hole is inserted into the Two limit pins are connected, and the side walls of the two bayonet pins are provided with two transverse holes matching with the limit pins, and one end of the two limit pins extends out of the limit holes and is fixedly connected There is the same pull plate, and the same first spring is fixedly connected to the side wall on the opposite side of the pull plate and the ferrule.

Preferably, guardrails are fixedly connected to the upper side wall of the vehicle.

Preferably, a baffle is hinged on the inner wall of the hook, and the same second spring is fixedly connected to the side wall on the opposite side of the baffle and the hook.

Preferably, the rotation speed of the second motor is three times that of the first motor.

Preferably, both the first pull rope and the second pull rope are steel cables.

Compared with the prior art, the utility model provides a crane positioning device, which has the following beneficial effects:

1. The positioning device of the crane, through the set aircraft vehicle, walking trolley, fixed pulley, installation box, hook, movable pulley, vertical plate, first motor, first rope drum, first pull rope, second motor, second rope The cylinder and the second pull rope can limit the left and right directions of the hook and the heavy object after being lifted by a crane and move at noon, showing triangular stability, thereby avoiding the problem of greater safety hazards due to shaking.

2. The positioning device of the crane can protect the heavy objects after they are hoisted through the set placement rings, retaining frames, bayonet pins, bayonet holes, ferrule sleeves, limit pins, pull plates, and first springs. Avoid the shaking of the weight itself.

Moreover, the parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can limit the left and right directions of the hook and the weight after being lifted by a crane and moves at noon, showing a triangular shape. Stability, so as to avoid the problem of large potential safety hazards due to shaking and the ability to protect the heavy object after the heavy object is lifted, thereby avoiding the shaking of the heavy object itself.

Description of drawings

Fig. 1 is the structural representation of a kind of crane positioning device that the utility model proposes;

Fig. 2 is the enlarged schematic diagram of part A in Fig. 1;

Fig. 3 is the enlarged schematic diagram of part B in Fig. 1;

Fig. 4 is a schematic diagram of the positional relationship between the first motor and the second motor of a crane positioning device proposed by the utility model.

In the figure: 1, air vehicle; 2, walking trolley; 3, fixed pulley; 4, installation box; 5, hook; 6, movable pulley; 7, vertical plate; 8, first motor; 9, first rope drum; 10 , the first pull rope; 11, the second motor; 12, the second rope drum; 13, the second pull rope; 14, place the circle; ; 19, limit pin; 20, pull plate; 21, first spring; 22, guardrail; 23, baffle plate; 24, second spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a crane positioning device includes an aircraft vehicle 1, the upper side wall of the aircraft vehicle 1 is fixedly connected with a guardrail 22 and the surface of the aircraft vehicle 1 is provided with a laser locator, which can be carried out after a person walks on the aircraft vehicle 1. protection, the upper side wall of the air vehicle 1 is placed with a walking trolley 2, the lower side wall of the walking trolley 2 is fixedly connected with a fixed pulley 3, and an installation box 4 is arranged under the fixed pulley 3, and the lower side wall of the installation box 4 is fixedly connected with a hook 5. The inner wall of the hook 5 is hinged with a baffle 23, and the side wall on the opposite side of the baffle 23 and the hook 5 is fixedly connected with the same second spring 24, which can prevent heavy objects from decoupling. The inner wall of the installation box 4 is rotatably connected with a movable pulley 6 , the upper side wall of the walking trolley 2 is fixedly connected with a riser 7, the side wall of the riser 7 is fixedly connected with a first motor 8, the output end of the first motor 8 runs through the side wall of the riser 7 and is fixedly connected with a first rope Tube 9, the first rope tube 9 is fixedly sheathed with a first stay cord 10, the lower end of the first stay cord 10 bypasses the movable pulley 6 and the fixed pulley 3 and is fixedly connected with the upper side wall of the installation box 4, the installation box 4 The upper side wall is provided with two rope holes, the side wall of the riser 7 is fixedly connected with a second motor 11, the output end of the second motor 11 runs through the side wall of the riser 7 and is fixedly connected with a second rope drum 12, the second The outer fixed sleeve of the rope drum 12 is provided with a second stay rope 13 , and the lower end of the second stay rope 13 is fixedly connected to the side wall of the installation box 4 .

The outer wall of the installation box 4 is fixedly connected with a placement ring 14, and the upper side wall of the placement ring 14 is placed with a plurality of stop frames 15, and the upper side wall of the placement ring 14 is fixedly connected with two bayonet pins 16, and the side wall of the stop frame 15 is opened. There are two bayonet holes 17 matched with the bayonet pin 16, and the two bayonet pins 16 are covered with the same ferrule 18, and the side wall of the ferrule 18 is provided with two limit holes and two pins are inserted into the limit holes. root limit pin 19, the side walls of the two bayonet pins 16 are provided with two transverse holes matching each other with the limit pin 19, and one end of the two limit pins 19 extends out of the limit hole and is fixedly connected with the same Pull plate 20, the same first spring 21 is fixedly connected to the side wall on the opposite side of pull plate 20 and ferrule 18, which can protect the heavy object after the heavy object is hoisted, thereby avoiding the shaking of the heavy object itself.

The rotation speed of the second motor 11 is three times of the rotation speed of the first motor 8, so that the rising speeds of the first stay cord 10 and the second stay cord 13 can be the same. Both the first stay cord 10 and the second stay cord 13 are steel cables, which can ensure the strength of the first stay cord 10 and the second stay cord 13 .

In the utility model, when using, after using the hook 5 to hang the heavy object, start the first motor 8 and the second motor 11 to work at the same time, the first motor 8 and the second motor 11 are placed in a triangle between the hook, and the second The rotation speed of the motor 11 is three times that of the first motor 8, so that the hook 5 and the heavy object can move upward together. During the movement, the goods are not shaken through the stability of the triangle, so as to achieve the purpose of positioning, and the laser positioning The device can achieve the purpose of scanning the position of the cargo, which is convenient for lifting.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A crane positioning device, comprising an aircraft vehicle (1), is characterized in that a walking trolley (2) is placed on the upper side wall of the aircraft vehicle (1) and a laser locator is provided on the surface of the aircraft vehicle (1) , the lower side wall of the walking trolley (2) is fixedly connected with a fixed pulley (3), the lower side of the fixed pulley (3) is provided with an installation box (4), and the lower side wall of the installation box (4) is fixedly connected There is a hook (5), the inner wall of the installation box (4) is rotatably connected with a movable pulley (6), and the upper side wall of the walking trolley (2) is fixedly connected with a riser (7), and the riser (7) The side wall is fixedly connected with a first motor (8), the output end of the first motor (8) passes through the side wall of the riser (7) and is fixedly connected with a first rope drum (9), and the first rope The outer fixed sleeve of the cylinder (9) is provided with a first stay rope (10), and the lower end of the first stay rope (10) goes around the movable pulley (6) and the fixed pulley (3) and connects with the upper side of the installation box (4). The wall is fixedly connected, the upper side wall of the installation box (4) is provided with two rope holes, the side wall of the riser (7) is fixedly connected with a second motor (11), and the second motor (11) The output end of the vertical plate (7) passes through the side wall and is fixedly connected with a second rope drum (12), and the second rope drum (12) is fixedly sleeved with a second stay rope (13). The lower end of stay cord (13) is fixedly connected with the side wall of installation box (4). 2. A kind of crane positioning device according to claim 1, characterized in that, the outer wall of the installation box (4) is fixedly connected with a placement ring (14), and the upper side wall of the placement ring (14) is placed with A plurality of stop frames (15), the upper side wall of the placement ring (14) is fixedly connected with two bayonet pins (16), and the side wall of the stop frame (15) is provided with two bayonet pins (16). Matching bayonet holes (17), the two bayonet pins (16) are covered with the same ferrule (18), and the side wall of the ferrule (18) is provided with two limit holes and the limit holes Two limit pins (19) are plugged in, and the side walls of the two bayonet pins (16) are provided with two transverse holes that match the limit pins (19). One end of (19) extends out of the limit hole and is fixedly connected with the same pull plate (20), and the side wall of the opposite side of the pull plate (20) and ferrule (18) is fixedly connected with the same first spring (twenty one). 3 . The crane positioning device according to claim 1 , characterized in that, a guardrail ( 22 ) is fixedly connected to the upper side wall of the navigation vehicle ( 1 ). 4 . 4. A crane positioning device according to claim 1, characterized in that, the inner wall of the hook (5) is hinged with a baffle (23), and the side of the baffle (23) opposite to the hook (5) The same second spring (24) is fixedly connected to the side wall. 5. The crane positioning device according to claim 1, characterized in that, the rotation speed of the second motor (11) is three times that of the first motor (8). 6. The crane positioning device according to claim 1, characterized in that, both the first stay rope (10) and the second stay rope (13) are steel cables.

Images