CN212982306U

CN212982306U - Silo lift hanging flower basket

Info

Publication number: CN212982306U
Application number: CN202021065664.3U
Authority: CN
Inventors: 张建钢; 于儒荣
Original assignee: Shanghai Rongcheng Storage Equipment Co ltd
Current assignee: Shanghai Rongcheng Storage Equipment Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-16
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a silo lift hanging flower basket, including travelling car and hanging flower basket, install hoisting device and davit on the travelling car, last wire rope that hinders soon of being equipped with of hoisting device, the free end process that hinders wire rope soon the davit commutates the back with the hanging flower basket is connected. The utility model discloses, possess advantages such as simple structure, safety and stability, wherein wire rope adopts hinders wire rope soon, can avoid the hanging flower basket lift in-process rotatory, wherein drive arrangement adopts at least two-stage variable speed for the speed low-speed of lift, stable, wherein the travelling car provides very big facility for the removal of whole equipment, except in addition, set up intelligent equipment such as high-display, slack rope protection sensor and electric cabinet, increased the intelligence and the security of equipment, for the staff increases the safety guarantee.

Description

Silo lift hanging flower basket

Technical Field

The utility model relates to a lift hoist technical field specifically is a silo lift hanging flower basket.

Background

The silo lifting hanging basket is a mechanical protection device special for silo workers to carry out silo access operation, and is widely applied to silo erecting operation in the departments of grain, feed, light industry, traffic and the like.

At present, the existing silo lifting cradle has some defects, for example, the silo lifting cradle has poor operation stability, and has the possibility of tilting, shaking and the like, and the safety cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silo lift hanging flower basket possesses advantages such as simple structure, safety and stability, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a silo lifting hanging basket comprises a moving trolley and a hanging basket body, wherein a winding device and a suspension arm are installed on the moving trolley, a rotation-resistant steel wire rope is wound on the winding device, and the free end of the rotation-resistant steel wire rope is connected with the hanging basket body after reversing through the suspension arm.

Preferably, a slack rope protection sensor is mounted on the suspension arm.

Preferably, the suspension arm is provided with a fixed pulley.

Preferably, the number of the fixed pulleys is not less than 3, and the rotation-resisting steel wire rope sequentially passes through each fixed pulley.

Preferably, the suspension arm is composed of a vertical arm and a cross arm, the vertical arm is installed on the movable trolley, the cross arm is connected to the vertical arm, and the slack rope protection sensor is installed at the fixed pulley on the cross arm.

Preferably, the hoisting device comprises a motor, a speed reducer I, a speed reducer II and a hoisting drum, and the motor, the speed reducer I, the speed reducer II and the hoisting drum are connected with each other.

Preferably, the movable trolley is provided with an electric cabinet, and the electric cabinet is provided with an electronic height display.

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

1. the utility model discloses, hoisting device adopts at least two-stage variable speed for the speed of lift is controllable, steady.

2. The utility model discloses, wire rope adopts and hinders wire rope soon, can avoid hanging flower basket lift in-process rotatory, improves hanging flower basket lift in-process stationarity.

3. The utility model discloses, set up smart machine such as altitude display, slack rope protection sensor and electric cabinet, increased the intelligence and the security of equipment, for the staff increases the safety guarantee.

4. The utility model discloses, height indicator adopts the electronic type, and the error is little, can the height that real-time detection hanging flower basket goes up and down, compare in mechanical type height indicator error big, shortcoming directly perceived inadequately, and electronic type height indicator is more directly perceived, and it is high to detect the precision.

5. The utility model discloses, slack rope protection sensor plays the effect of monitoring wire rope tension, ensures equipment normal operating to it sets up in the xarm, compares in the present sensor position in the davit outside, often bumps bad shortcoming easily when removing this equipment, and slack rope protection sensor hides in inside, can not bumped badly.

In conclusion, the safety and the intelligence of the equipment can be improved, and the running stability and the running safety of the equipment can be effectively guaranteed.

Drawings

FIG. 1 is a schematic structural view of the suspension arm of the present invention fixed on the upper front view of the mobile cart;

FIG. 2 is a schematic structural diagram of a rear elevation view of the transmission connection of the motor, the reducer I and the reducer II and the winding drum of the present invention;

fig. 3 is the schematic structural diagram of the top view cross-sectional view of the rope loosening protection sensor installed on the cross arm and away from the fixed pulley inside the other end of the vertical arm.

In the figure: 1. moving the trolley; 2. a hoisting device; 21. an electric motor; 22. a speed reducer I; 23. a speed reducer II; 24. a hoisting drum; 4. a rotation-resisting steel wire rope; 5. a suspension arm; 51. erecting an arm; 52. a cross arm; 53. A fixed pulley; 6. a hanging basket; 9. an electric cabinet; 10. an electronic height display; 11. the slack rope protects the sensor.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a silo lifting hanging basket comprises a movable trolley 1 and a hanging basket 6; the movable trolley 1 is used for loading various devices and equipment; the gondola 6 is used for carrying staff or goods.

The movable trolley 1 is provided with wheels, the wheels can be classified into a front wheel and a rear wheel, the front wheel is two fixed wheels, and the rear wheel is a universal wheel, so that the moving direction of the movable trolley 1 can be flexibly adjusted; the wheels are provided with brake pads, the brake pads can be distributed on the rear wheels, and after the equipment is moved to an operation site, the equipment can be stopped by stepping on the brake pads on the wheels, so that the equipment is stable in operation; the number of wheels can be determined according to the surface area of the mobile trolley 1; the wheel can be made of polyurethane wheel or rubber solid core wheel.

The movable trolley 1 can be provided with supporting legs, the supporting legs can be connected with a plate with the area far larger than that of the supporting legs so as to increase the supporting area, and the shape of the plate is on the premise of increasing the supporting area, so that various shape designs can be provided, and after the equipment is fixed, the supporting legs are adjusted to abut against the ground so as to increase the supporting area of the movable trolley 1 in order to further improve the parking stability of the movable trolley 1; the number of the supporting feet can be determined according to the surface area of the moving trolley 1.

The hanging basket 6 can be formed by surrounding a steel structure, and a circle of steel bars are welded on the surface of the hanging basket to improve the structural strength and the bearing strength of the hanging basket; the parameters of the basket 6 such as depth, height and material can be set according to the actual working amount and working environment.

The movable trolley 1 is provided with a hoisting device 2 and a suspension arm 5, a rotation-resistant steel wire rope 4 is wound on the hoisting device 2, and the free end of the rotation-resistant steel wire rope 4 is connected with the hanging basket 6 after reversing through the suspension arm 5; the hoisting device 2 is used for driving the hanging basket 6 to lift, when the hoisting device 2 drives the rotation-resistant steel wire rope 4 to wind, the height of the hanging basket 6 is high, and when the hoisting device 2 drives the rotation-resistant steel wire rope 4 to relax, the height of the hanging basket 6 is low, so that the aim of driving the hanging basket 6 to lift is fulfilled; the wire rope adopts a rotation-resisting wire rope 4, the rotation-resisting wire rope 4 is also called a non-rotating wire rope and a multi-layer strand wire rope, the steel wire rope is made of steel wires with the same diameter, the steel wires are combined for 3 times of forming, the breaking tension is increased by more than 30 percent compared with the common steel wire rope, the wear resistance is increased by more than 30 percent compared with the common steel wire rope, therefore, the service life is much longer than that of the common steel wire rope, the wire breakage is not easy to occur when the steel wire rope is not rotated, the steel wire rope is safe and reliable, the stress is uniform, compared with the traditional method that after the steel wire rope is placed in the hanging basket 6, the hanging basket 6 rotates more and more when the hanging basket 6 is placed downwards, and the normal operation of workers in the hanging basket 6 is seriously affected, the rotation-resistant steel wire rope 4 greatly improves the problem of the lifting rotation of the hanging basket 6, improves the stability of the hanging basket 6 in the lifting process, and ensures the safety of the workers; the non-rotating steel wire rope can be a phosphated coating steel wire rope, a galvanized steel wire rope, a smooth steel wire rope and the like according to the surface state of the steel wire; the boom 5 is used for passing through the rotation-stopping steel wire rope 4, and the rotation-stopping steel wire rope 4 can be arranged outside the boom 5 or inside the boom 5.

The hoisting device 2 comprises a motor 21, a speed reducer I22, a speed reducer II 23 and a hoisting machine 24, wherein the motor 21, the speed reducer I22, the speed reducer II 23 and the hoisting machine 24 are connected with each other; the motor 21, the reducer I22, the reducer II 23 and the hoisting drum 24 can be in transmission connection by adopting a coupling, a belt pulley, a chain wheel and other modes; when the motor 21 is started, the speed reducer I22 is driven to rotate, the speed reducer II 23 is driven to rotate when the speed reducer I22 rotates, the winding drum 24 is driven to rotate when the speed reducer II 23 rotates, the rotation-resisting steel wire rope 4 is driven to wind when the winding drum 24 rotates, and the winding device 2 adopts at least two-stage speed change, so that the lifting speed is controllable and stable; the model parameters of the motor 21, the reducer I22, the reducer II 23 and the hoisting drum 24 can be determined according to design requirements, and the hoisting speed can be selectively changed on the premise of ensuring safety so as to meet the hoisting of the hanging basket 6 with small and large workload.

The connection mode of the rotation-resisting steel wire rope 4 and the hanging basket 6 can be bolting, welding, connecting pieces or other modes, the firm connection mode can also play a role in preventing the hanging basket 6 from rotating, and the lifting stability of the hanging basket 6 is improved to a certain extent.

The suspension arm 5 consists of an upright arm 51 and a cross arm 52, the upright arm 51 is mounted on the mobile trolley 1, the cross arm 52 is connected to the upright arm 51, the upright arm 51 can be mounted on the mobile trolley 1 by flanges or welding, and the cross arm 52 can be mounted on the upright arm 51 by flanges or welding; in the embodiment, in order to improve the structural strength and the bearing strength of the suspension arm 5, the suspension arm 5 is formed by welding an integrated structure; the suspension arm 5 can be made of a steel plate which is integrally bent; the shape of the boom 5 may be curved, L-shaped or otherwise.

The suspension arm 5 is provided with fixed pulleys 53, the number of the fixed pulleys 53 is not less than 3, and the arrangement requirement of each fixed pulley 53 on the suspension arm 5 is that a connecting line between the same positions on each fixed pulley 53 is parallel to the rotation-resisting steel wire rope 4, the rotation-resisting steel wire rope 4 sequentially passes through each fixed pulley 53, and specifically, the rotation-resisting steel wire rope 4 slides in a wheel groove on each fixed pulley 53; the fixed pulley 53 plays a role in guiding and reversing the rotation-resistant steel wire rope 4, so that the rotation-resistant steel wire rope 4 is more flexibly drawn and pulled and has smaller friction loss; the fixed pulley 53 can be made of nylon wheels, steel wheels or other materials; the number of the fixed pulleys 53 can be set according to the length of the area through which the rotation-resisting steel wire rope 4 passes and the number of times of reversing.

Install electric cabinet 9 on the travelling car 1, electric cabinet 9 plays central control's effect, is connected with each consumer, realizes the power break-make to each consumer, install electronic type height indicator 10 on the electric cabinet 9, electronic type height indicator 10 adopts the electronic type, and the error is little, can real-time detection hanging flower basket 6 height of going up and down, compares in mechanical type height indicator error big, visual shortcoming inadequately, and electronic type height indicator is more directly perceived, detects the precision height.

The rope loosening protection sensor 11 is installed on the suspension arm 5, the rope loosening protection sensor 11 is a sensor capable of detecting the tension of the rotation-resistant steel wire rope 4, when the tension of the rotation-resistant steel wire rope 4 exceeds a threshold value, a signal can be sent to the electric cabinet 9, the electric cabinet 9 timely breaks down the power supply of the winding device 2, and after a worker checks risks, the operation can be recovered, wherein the threshold value can be preset, so that the operation stability and the safety of equipment are guaranteed. The rope loosening protection sensor 11 can be arranged outside the suspension arm 5 or inside the suspension arm 5, can be positioned on the vertical arm 51 or on the cross arm 52; in this embodiment, the rope-loosening protection sensor 11 is mounted at the fixed pulley 53 on the cross arm 52, and is further located at the fixed pulley 53 at one end of the cross arm 52 far away from the vertical arm 51, because the position is close to the free end of the rotation-resisting steel wire rope 4, the tension of the rotation-resisting steel wire rope 4 is detected more directly and effectively, and therefore, when the rope-loosening protection sensor is mounted at the position, the detection accuracy is higher; in this embodiment, the rope loosening protection sensor 11 is located inside the cross arm 52, and compared with the existing sensor that is located outside the boom 5, the rope loosening protection sensor 11 is hidden inside and cannot be damaged due to the defect that the existing sensor is easily damaged when the device is moved; the loose rope protection sensor 11 can be installed in the cross arm 52 by adopting a sensor bracket, and can be conveniently disassembled and assembled in the future of overhaul and maintenance.

The working principle is as follows: when the silo lifting hanging basket is used, the movable trolley 1 moves to a fixed point, then the wheels are locked, the supporting legs are supported, then the hanging basket 6 is placed in a vertical silo, after personnel or goods are placed in the hanging basket 6, the hoisting device 2 operates, the hoisting device 2 winds the rotation-resistant steel wire rope 4, the height of the hanging basket 6 is increased, the hoisting device 2 loosens the rotation-resistant steel wire rope 4, the height of the hanging basket 6 is reduced, in the lifting process, the electronic height display 10 displays the current lifting height in real time, the slack rope monitoring sensor 11 monitors the tension of the rotation-resistant steel wire rope 4 in real time, the intelligence and the safety of equipment are improved, and safety guarantee is increased for workers.

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

1. The utility model provides a silo lift hanging flower basket, includes travelling car (1) and hanging flower basket (6), its characterized in that: a hoisting device (2) and a suspension arm (5) are mounted on the movable trolley (1), a rotation-resistant steel wire rope (4) is wound on the hoisting device (2), and the free end of the rotation-resistant steel wire rope (4) is connected with the hanging basket (6) after being reversed by the suspension arm (5); and a rope loosening protection sensor (11) is installed on the suspension arm (5).

2. The silo lifting basket of claim 1, wherein: and a fixed pulley (53) is arranged on the suspension arm (5).

3. A silo lifting basket according to claim 2, characterized in that: the number of the fixed pulleys (53) is not less than 3, and the rotation-resisting steel wire ropes (4) sequentially pass through the fixed pulleys (53).

4. A silo lifting basket according to claim 3, wherein: the suspension arm (5) consists of a vertical arm (51) and a cross arm (52), the vertical arm (51) is installed on the movable trolley (1), the cross arm (52) is connected to the vertical arm (51), and the rope loosening protection sensor (11) is installed on the fixed pulley (53) on the cross arm (52).

5. A silo lifting basket according to any one of claims 1 to 4, wherein: the winding device (2) comprises a motor (21), a speed reducer I (22), a speed reducer II (23) and a winding drum (24), wherein the motor (21), the speed reducer I (22), the speed reducer II (23) and the winding drum are connected.

6. A silo lifting basket according to claim 5, wherein: an electric cabinet (9) is installed on the movable trolley (1), and an electronic height display (10) is installed on the electric cabinet (9).