CN107176547A - A kind of electronic slidingtype suspension transferring machine - Google Patents

Abstract

An electric sliding hoist, the hoist includes a control cabinet, a hoist bracket and a trolley for walking with a sling, and the trolley for walking with a sling is slidably installed on a guide rail set on the bracket of the hoist. It includes a horizontal drive mechanism that can drive the trolley to slide on the guide rail. The trolley is equipped with a lifting motor that drives the reel to rotate. When the control cabinet controls the lifting motor to drive the reel to rotate, the wire rope is on the reel. Wrap or loosen to realize the lifting of the hook in the vertical direction; the horizontal drive mechanism includes a chain sprocket mechanism and a rotating motor that drives the chain sprocket mechanism to work, and the hanging rope walking trolley is fixedly connected to the chain sprocket mechanism , the control cabinet works by controlling the rotating motor, so that the chain sprocket mechanism drives the hanging rope walking trolley to move back and forth on the guide rail. The invention provides an electric sliding hoist, which can easily realize horizontal movement and lifting movement, and meets the requirements of multi-directional fetching.

Description

An electric sliding hoist

technical field

The invention relates to the technical field of hoisting machines, in particular to an electric sliding hoisting machine.

Background technique

At present, with the rapid development of China's industry, the requirements for the diversification of various industrial machinery are getting higher and higher. Due to the particularity of the site work, the cost of installing the aerial crane is too high, time-consuming and laborious, and the operation is inconvenient, and the crane cannot enter the work. At present, the commonly used hoist is generally a single-arm rotary hoist, which has a large rotation radius, is not suitable for small venues, does not work intelligently, and requires personnel to stand on the edge of the eaves to operate, which is relatively dangerous, and the operating handle is inconvenient. , for this purpose, we offer an electric sliding hoist.

Contents of the invention

The invention provides an electric sliding hoist, which occupies a small area, has a high degree of automation, is simple to operate, is convenient to use, is safe and reliable, and is easy to realize automatic control.

The technical solution adopted by the present invention to solve the above technical problems is: an electric sliding hoist, the hoist includes a control cabinet, a hoist bracket and a sling trolley, and the sling trolley is slidably installed on the hoist On the guide rail set on the machine bracket, the hoist also includes a horizontal drive mechanism capable of driving the rope walking trolley to slide on the guide rail. The lifting rope trolley is equipped with a lifting motor to drive the reel to rotate, and the reel is wound with a Steel wire sling, the steel wire sling is covered with a hook for lifting items to be transported, when the control cabinet controls the lifting motor to drive the reel to rotate, the steel wire sling is wound or loosened on the reel, so that the hook is vertical up and down direction;

The horizontal drive mechanism includes a chain sprocket mechanism and a rotating motor that drives the chain sprocket mechanism to work. The hanging rope walking trolley is fixedly connected to the chain sprocket mechanism. The control cabinet controls the rotation motor to make the chain sprocket mechanism Drive the trolley to move back and forth on the guide rail.

As a preferred solution, a first rotating shaft and a second rotating shaft are provided on the hoist bracket above the guide rail, the first rotating shaft and the second rotating shaft are respectively arranged correspondingly to the two ends of the guide rail, the first rotating shaft and the second rotating shaft The projection of the second rotation axis on the guide rail is perpendicular to the guide rail;

The chain sprocket mechanism includes a driving sprocket, a driven sprocket fixedly installed on the first rotating shaft and several first side sprockets, several fixedly installed on the second rotating shaft and connected to the first side The sprocket corresponds to the second side sprocket, the driving sprocket and the driven sprocket are equipped with a closed-loop active chain, and the corresponding first side sprocket and the second side sprocket are equipped with a closed-loop driven drive. Chain, the rotating motor is connected with the driving sprocket through the rotating motor reducer, and snap rings are arranged on the driven chain close to the hanging rope walking trolley, and the snap ring is fixedly connected with the hanging rope walking trolley.

As a preferred solution, there are two first side sprockets and two second side sprockets, and the two first side sprockets are arranged symmetrically with respect to the driven sprocket.

As a preferred solution, the hoist bracket includes a horizontally arranged rectangular frame, two opposite ends of the rectangular frame are respectively provided with two first support mechanisms and a second support mechanism, and the guide rails are arranged on both sides of the rectangular frame. On one long side; the rotating motor is arranged at one end of the rectangular frame, and the upper ends of the two second support mechanisms are respectively provided with a bearing with seat for rotating support at both ends of the first rotating shaft.

As a preferred solution, the first support mechanism includes two first support rods and two second support rods that are vertical to the guide rail, and the lower ends of the first support rods and the middle of the second support rods are fixed on the rectangular frame , the lower end of the second support rod is fixed on the ground, a horizontal support rod is fixedly arranged between the upper ends of the first support rod and the second support rod, and the two horizontal support rods are provided with two ends for rotational support on the two ends of the second rotation shaft. Mounted bearings.

As a preferred solution, the second support mechanism includes support rods vertically arranged at both ends of the rectangular frame and a triangular support frame above the support rods, and the first rotation axis is arranged on the top of the triangular support frame.

As a preferred solution, the triangular support frame is a right triangle support frame.

As a preferred solution, the lifting motor is connected with the reel through the lifting motor reducer.

As a preferred solution, a rope guide is provided at one end of the reel.

As a preferred solution, a tension and pressure load cell is arranged between the steel wire suspension rope and the suspension hook.

Compared with the prior art, the present invention has the following beneficial effects:

(1) The present invention provides an electric sliding hoist, which can be easily moved horizontally and The lifting movement meets the requirements of multi-directional fetching. It can be widely used in agricultural production, construction sites, logistics and other places where small heavy objects need to be lifted. It has compact structure, simple operation, convenient use, safety and reliability, small footprint, It is easy to realize the advantages of automatic control, etc., and has a good application prospect;

(2) The present invention provides an electric sliding hoist, which drives the trolley to reciprocate on the guide rail through the chain sprocket mechanism, which not only enables the entire hoist to move horizontally farther, but also ensures Work stably in harsh environments such as heavy loads, high temperatures, and flying dust; during the movement of heavy objects, the double guide rails can simultaneously carry the force from the horizontal moving trolley and the lifting object, which improves the safety performance of the equipment and can be widely used in small venues, especially Where the working environment is dangerous; the combined use of control cabinets, lifting motors and rotating motors can easily realize automatic control, reduce the labor intensity of users, and improve work efficiency; the overall structure design is more reasonable and humanized, and it is convenient for disassembly, handling or installation and express transportation .

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a structural schematic diagram of the lifting device of the present invention;

Fig. 3 is a structural schematic diagram of the translation device of the present invention;

Reference signs: 1, control cabinet, 2, guide rail, 3, pulley, 4, sling trolley, 5, lifting machine support, 501, rectangular frame, 502, first support mechanism, 5021, first support rod, 5022, second support bar, 5023, horizontal support bar, 503, second support mechanism, 6, snap ring, 7, lifting motor, 8, suspension hook, 9, steel wire suspension rope, 10, tension pressure load cell, 11 , rope guide, 12, lifting motor reducer, 13, reel, 14, belt seat bearing, 15, rotating motor, 16, rotating motor reducer, 17, driving sprocket, 18, driven chain, 19, the first A rotating shaft, 20, the first side sprocket, 21, the driven sprocket, 22, the second rotating shaft, 23, the second side sprocket, 24, the driving chain.

detailed description

The embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. This embodiment is based on the technical solution of the present invention, and provides detailed implementation methods and specific operating procedures, but the scope of protection of the present invention is not limited to the following embodiments. .

An electric sliding hoist, the hoist includes a control cabinet 1, a hoist bracket 5 and a sling trolley 4, and the sling trolley 4 is slidably installed on the guide rail 2 provided on the hoist bracket 5 , that is, the rope walking trolley 4 is slidably arranged on the guide rail 2 through the pulley 3, and the hoisting machine also includes a horizontal drive mechanism capable of driving the rope walking trolley 4 to slide on the guide rail 2, and the suspension rope walking trolley 4 is provided with The lifting motor 7 that drives the reel 13 to rotate, the reel 13 is wound with a steel wire sling 9, and the steel wire sling 9 is provided with a hook 8 for lifting items to be transported. When the control cabinet 1 controls the lifting motor 7 to drive When the reel 13 rotates, the wire rope 9 is wound or loosened on the reel 13 to realize lifting of the suspension hook 8 in the vertical direction;

Described horizontal driving mechanism comprises chain sprocket mechanism and the rotary motor 15 that drives chain sprocket mechanism to work, and described sling walking trolley 4 is fixedly connected with chain sprocket mechanism, and control cabinet 1 works by controlling rotary motor 15, makes The chain sprocket mechanism drives the hanging rope walking trolley 4 to move back and forth on the guide rail 2 .

The above is the basic implementation mode of the present invention, further improvement, optimization or limitation can be made on the basis of the above.

Further, a first rotating shaft 19 and a second rotating shaft 22 are provided on the hoist bracket 5 above the guide rail 2, and the first rotating shaft 19 and the second rotating shaft 22 are respectively arranged corresponding to the two ends of the guide rail 2. The projections of the first rotation axis 19 and the second rotation axis 22 on the guide rail 2 are vertically arranged with the guide rail 2;

The chain sprocket mechanism includes a driving sprocket 17, a driven sprocket 21 fixedly mounted on the first rotating shaft 19, several first side sprockets 20, and several fixedly mounted on the second rotating shaft 22. And the second side sprocket 23 that is arranged correspondingly with the first side sprocket 20, the driving chain 24 that closed-loop setting is installed on the driving sprocket 17 and the driven sprocket 21, the first side sprocket 20 and the second side sprocket that are set correspondingly The driven chain 18 that closed-loop setting is installed on the side sprocket wheel 23, rotating motor 15 is connected with driving sprocket 17 by rotating motor speed reducer 16, is all provided with snap ring 6 on the driven chain 25 near suspension rope walking dolly 4, The clasp 6 is fixedly connected to the trolley 4 traveling on the suspension rope, preferably, the clasp 6 is connected to the trolley 4 traveling on the suspension rope through a pin.

Further, there are two first side sprockets 20 and two second side sprockets 23 , and the two first side sprockets 20 are arranged symmetrically with respect to the driven sprocket 21 .

Further, the hoist bracket 5 includes a horizontally arranged rectangular frame 501, and two opposite ends of the rectangular frame 501 are respectively provided with two first support mechanisms 502 and second support mechanisms 503, and the guide rail 2 is arranged on the rectangular frame 501. On the two long sides of the frame 501; the rotary motor 15 is located at one end of the rectangular frame 501, and the upper ends of the two second supporting mechanisms 503 are respectively provided with a bearing with seat for rotationally supporting the two ends of the first rotating shaft 19.

Further, the first supporting mechanism 502 includes two first supporting rods 5021 and two second supporting rods 5022 which are perpendicular to the guide rail 2, and the lower ends of the first supporting rods 5021 and the middle of the second supporting rods 5022 are fixedly arranged On the rectangular frame 501, the lower end of the second support rod 5022 is fixed on the ground, and a horizontal support rod 5023 is fixedly arranged between the upper ends of the first support rod 5021 and the second support rod 5022. Two horizontal support rods 5023 are provided with Bearings with housings at both ends of the second rotating shaft 22 are rotatably supported.

Further, the second support mechanism 503 includes support rods vertically arranged at both ends of the rectangular frame 501 and a triangular support frame above the support rods, and the first rotating shaft 19 is arranged on the top of the triangular support frame.

Further, the triangular support frame is a right triangle support frame.

Further, the lifting motor 7 is connected to the reel 13 through the lifting motor reducer 12 .

Further, a rope guide 11 is provided at one end of the reel 13 .

Further, a tension and pressure load cell 10 is provided between the steel wire suspension rope 9 and the suspension hook 8 .

The working principle of the present invention is: as shown in Fig. 1, Fig. 2 and Fig. 3, the heavy object is hung on the hook 8, the main power is turned on, the control cabinet 1 issues a command, and the lifting motor 7 rotates according to the set speed and drives the coil Tube 13 and steel wire sling 9, when the weight hanging on the hook 8 rises or falls to the preset position, the control cabinet 1 issues a command, the lifting motor 7 stops working, and the rotating motor 15 starts to work; when the rotating motor 15 starts After the rotation, a series of chain sprocket mechanisms drive the two snap rings 6 mounted on the driven chain 18 to move horizontally. With the transmission of the chain 18, the heavy object can move horizontally along the direction of the guide rail 2. After reaching the preset position, the rotating motor 15 stops working automatically, and the heavy object is taken off.

Claims (10)

1. An electric sliding hoist, the hoist includes a control cabinet (1), a hoist bracket (5) and a sling trolley (4), and the sling trolley (4) is slidingly installed on the hoist On the guide rail (2) set on the transport bracket (5), the hoisting machine also includes a horizontal drive mechanism capable of driving the sling trolley (4) to slide on the guide rail (2), characterized in that the sling trolley (4) There is a lifting motor (7) that drives the reel (13) to rotate inside, a steel wire sling (9) is wound on the reel (13), and a steel wire sling (9) is provided with a set for lifting and retrieving. When the control cabinet (1) controls the lifting motor (7) to drive the reel (13) to rotate, the steel wire rope (9) is wound or loosened on the reel (13) to realize the hook (8) Lifting in the vertical direction; The horizontal drive mechanism includes a chain sprocket mechanism and a rotating motor (15) that drives the chain sprocket mechanism to work. The hanging rope walking trolley (4) is fixedly connected to the chain sprocket mechanism, and the control cabinet (1) controls The rotary motor (15) works to make the chain sprocket mechanism drive the rope walking dolly (4) to move back and forth on the guide rail (2). 2. An electric sliding hoist according to claim 1, characterized in that: the hoist bracket (5) above the guide rail (2) is provided with a first rotating shaft (19) and a second rotating shaft The shaft (22), the first rotating shaft (19) and the second rotating shaft (22) are respectively arranged corresponding to the two ends of the guide rail (2), and the first rotating shaft (19) and the second rotating shaft (22) are arranged on the guide rail ( 2) The projection on the top is set vertically with the guide rail (2); The chain sprocket mechanism includes a driving sprocket (17), a driven sprocket (21) fixed on the first rotating shaft (19), several first side sprockets (20), several fixed The second side sprocket (23) installed on the second rotating shaft (22) and corresponding to the first side sprocket (20), the driving sprocket (17) and the driven sprocket (21) are equipped with a closed loop The set drive chain (24), the correspondingly set first side sprocket (20) and the second side sprocket (23) are equipped with a closed-loop driven chain (18), and the rotating motor (15) is decelerated by the rotating motor The device (16) is connected with the driving sprocket (17), and the driven chain (25) close to the sling trolley (4) is provided with snap rings (6), and the snap rings (6) and the sling trolley (4) Fixed connection. 3. An electric sliding hoist according to claim 2, characterized in that: both the first side sprocket (20) and the second side sprocket (23) are two, and the two first side chains The wheel (20) is arranged symmetrically with respect to the driven sprocket (21). 4. An electric sliding hoist according to claim 1, characterized in that: the hoist bracket (5) includes a horizontally arranged rectangular frame (501), and the rectangular frame (501) is oppositely arranged Two first support mechanisms (502) and second support mechanisms (503) are respectively provided at both ends of the two ends, and the guide rail (2) is arranged on the two long sides of the rectangular frame (501); the rotating motor (15) is arranged on the rectangular frame (501). One end of the frame (501) and the upper ends of the two second support mechanisms (503) are each provided with a bearing with seat for rotational support on both ends of the first rotating shaft (19). 5. An electric sliding hoist according to claim 4, characterized in that: the first support mechanism (502) includes two first support rods (5021) and two A second support rod (5022), the lower end of the first support rod (5021) and the middle part of the second support rod (5022) are fixed on the rectangular frame (501), and the lower end of the second support rod (5022) is fixed on the ground Above, a horizontal support rod (5023) is fixed between the upper ends of the first support rod (5021) and the second support rod (5022), and the two horizontal support rods (5023) are provided with a (22) Mounted bearings at both ends. 6. An electric sliding hoist according to claim 4, characterized in that: the second support mechanism (503) includes support rods vertically arranged at the two ends of the rectangular frame (501) and above the support rods The triangular support frame, the first rotation shaft (19) is set on the top of the triangular support frame. 7. An electric sliding hoist according to claim 6, wherein the triangular support frame is a right triangle support frame. 8. An electric sliding hoist according to claim 1, characterized in that the lifting motor (7) is connected to the reel (13) through a lifting motor reducer (12). 9. An electric sliding hoist according to claim 1 or 8, characterized in that: a rope guide (11) is provided at one end of the reel (13). 10. An electric sliding hoist according to claim 1, characterized in that: a tension and pressure load cell (10) is provided between the wire suspension rope (9) and the hook (8).