CN217264436U

CN217264436U - Stable-support small-sized hoisting machine

Info

Publication number: CN217264436U
Application number: CN202220227864.7U
Authority: CN
Inventors: 刘思远; 刘禹男; 田爽
Original assignee: Beijing Jianqi Power Technology Engineering Co Ltd
Current assignee: Beijing Jianqi Power Technology Engineering Co Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-23
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a stable supporting's small-size lifting machine tool, including chassis and supporting component, bilateral symmetry is provided with the gyro wheel around the chassis, and bilateral symmetry has seted up around the chassis lower surface and has accomodate the chamber, accomodate intracavity fixedly connected with lifter, and lifter lower extreme fixedly connected with landing leg, landing leg lower extreme fixedly connected with universal shaft, and universal shaft below gomphosis is connected with the bottom plate, bottom plate below fixedly connected with slipmat, the spout has been seted up to the front and back bilateral symmetry on chassis upper surface, and is provided with the slide rail below the spout, the gomphosis is connected with the slide in the slide rail, and the bilateral symmetry rotates around the slide and is connected with the pulley, slide top fixedly connected with balancing weight is used for fixed landing leg the supporting component sets up in the landing leg lower part. The utility model discloses a cooperation between each part for when the use device, can change the device focus according to lifting by crane weight, take place to turn on one's side because of the focus unstability when avoiding the device to use.

Description

Stable-support small-sized hoisting machine

Technical Field

The utility model relates to a lift by crane mechanical technical field specifically is a stable supporting's small-size machinery of lifting by crane.

Background

Lifting operations are an industrial process that transports machinery or other objects from one location to another. Most hoisting machinery starts a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unloads the materials after the materials reach a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out second lifting. Generally, when the hoisting machine works, material taking, transporting and unloading are performed in sequence, and the work of each corresponding mechanism is intermittent. The hoisting machine is mainly used for transporting finished articles, can transport bulk materials such as coal, ore and grain after being provided with the grab bucket, and can hoist liquid materials such as molten steel after being provided with the bucket.

The small-sized hoisting machine on the market can not change the gravity center of the small-sized hoisting machine when in use, and is easy to incline or even turn over due to the overlarge weight of goods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable small-size of supporting lifts by crane machinery to solve the problem that proposes 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 a small-size lifting machine of stable support, includes chassis and supporting component, bilateral symmetry is provided with the gyro wheel around the chassis, and bilateral symmetry has seted up around the chassis lower surface and has accomodate the chamber, accomodate intracavity fixedly connected with lifter, and lifter lower extreme fixedly connected with landing leg, landing leg lower extreme fixedly connected with universal shaft, and universal shaft below gomphosis is connected with the bottom plate, bottom plate below fixedly connected with slipmat, the spout has been seted up to chassis upper surface front and back bilateral symmetry, and is provided with the slide rail below the spout, the gomphosis is connected with the slide in the slide rail, and the bilateral symmetry rotates around the slide and is connected with the pulley, slide top fixedly connected with balancing weight is used for fixed landing leg the supporting component sets up in the landing leg lower part.

Further, chassis upper surface middle part fixedly connected with motor, and the right-hand axle of receiving and releasing that is provided with of motor, the rotation of chassis upper surface left side is connected with the telescopic link, and both sides symmetry fixedly connected with stationary vane around the chassis top, rotate between the stationary vane and be connected with the lagging, and fixedly connected with push rod in the lagging, push rod left end fixedly connected with regulating plate, the winding of receiving and releasing axle surface has the hawser, and the hawser keeps away from the one end fixedly connected with couple of receiving and releasing the axle.

Further, the motor passes through the belt and constitutes transmission structure with the axle of putting, and the hawser is through putting axle and lagging sliding connection, the lagging rotates with the telescopic link to be connected, and the regulating plate passes through push rod and lagging sliding connection.

Further, the supporting component comprises a clamping cavity, a spring, a clamping plate, a clamping groove, a clamping rail and a clamping block, the clamping cavity is internally and fixedly connected with the spring, the clamping plate is fixedly connected with the outer side of the spring, the clamping cavity is provided with the clamping groove on the side away from the spring, the clamping rail is arranged on the outer side of the clamping cavity, and the clamping block is embedded and connected in the clamping rail.

Furthermore, the clamping plate is elastically connected with the clamping cavity through a spring, the clamping plate is connected with the chassis in an embedded mode through a clamping groove, and the clamping block is connected with the clamping rail in a sliding mode through the clamping plate.

Furthermore, the supporting legs are connected with the containing cavity in a sliding mode through lifting rods, and the bottom plate is connected with the supporting legs in a rotating mode through universal shafts.

Furthermore, the slide passes through pulley and slide rail sliding connection, and the balancing weight passes through slide and spout sliding connection.

The utility model provides a stable supporting's small-size machinery of lifting by crane possesses following beneficial effect: according to the stably supported small hoisting machine, the gravity center of the device can be changed according to the hoisting weight when the device is used through the matching of parts of each part, so that the phenomenon that the device is turned over due to unstable gravity center when the device is used is avoided;

1. the utility model has the advantages that through the arrangement of the balancing weight, when the device is used, the balancing weight can slide in the chute according to the hoisting weight, so that the gravity center of the device is changed, the balancing weight can be easily moved under the assistance of the sliding plate and the pulley, and meanwhile, the balancing weight can not be separated from the chute, and the side turning caused by unstable gravity center when the device is used is avoided;

2. the utility model has the advantages that through the arrangement of the lifting rod, when the heavy object is lifted, the lifting rod can lower the supporting legs from the containing cavity, the bottom plate provides auxiliary support for the device, the non-slip mat can increase the friction between the bottom plate and the ground, the chassis is prevented from moving when the device is used, and the universal shaft can ensure that the bottom plate is always parallel to the ground;

3. the utility model discloses a supporting component's setting for the back is fallen with the landing leg to the lifter, and the spring can drive the cardboard and slide in the draw-in groove from the card intracavity, thereby restricts the landing leg, alleviates the load of lifter simultaneously, avoids the lifter to damage, and when packing up the landing leg, only need remove the fixture block in the card rail alright make the cardboard reset, makes things convenient for the landing leg to remove, and one side that the cardboard is close to the lifter is provided with the breach, can not bump with the lifter when removing.

Drawings

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

fig. 2 is a schematic sectional left side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the clamping plate of the present invention.

In the figure: 1. a chassis; 2. a roller; 3. a receiving cavity; 4. a lifting rod; 5. a support leg; 6. a cardan shaft; 7. a base plate; 8. a non-slip mat; 9. a chute; 10. a slide rail; 11. a slide plate; 12. a pulley; 13. a balancing weight; 14. a motor; 15. retracting and releasing the shaft; 16. a telescopic rod; 17. a fixed wing; 18. sheathing the board; 19. a push rod; 20. an adjusting plate; 21. a cable; 22. hooking; 23. a support assembly; 2301. a card cavity; 2302. a spring; 2303. clamping a plate; 2304. a card slot; 2305. clamping a rail; 2306. and (7) clamping blocks.

Detailed Description

As shown in figures 1, 2, 3 and 4, the stably supported small-sized hoisting machine comprises a chassis 1 and a support assembly 23, wherein rollers 2 are symmetrically arranged on the front side and the rear side of the chassis 1, storage cavities 3 are symmetrically arranged on the front side and the rear side of the lower surface of the chassis 1, a lifting rod 4 is fixedly connected in each storage cavity 3, a support leg 5 is fixedly connected to the lower end of each lifting rod 4, a universal shaft 6 is fixedly connected to the lower end of each support leg 5, a bottom plate 7 is embedded and connected to the lower portion of each universal shaft 6, a non-slip mat 8 is fixedly connected to the lower portion of each bottom plate 7, sliding grooves 9 are symmetrically arranged on the front side and the rear side of the upper surface of the chassis 1, sliding rails 10 are arranged below the sliding grooves 9, sliding plates 11 are embedded and connected in the sliding rails 10, pulleys 12 are symmetrically and rotatably connected to the front side and the rear side of each sliding plate 11, balancing weights 13 are fixedly connected to the upper portion of each sliding plate 11, the support assembly 23 for fixing each support leg 5 is arranged on the lower portion of the corresponding support leg 5, and is slidably connected with the corresponding storage cavity 3 through each lifting rod 4, the bottom plate 7 is rotatably connected with the supporting legs 5 through the universal shaft 6, the sliding plate 11 is slidably connected with the sliding rail 10 through the pulley 12, the counterweight block 13 is slidably connected with the sliding groove 9 through the sliding plate 11, the lifting rod 4 can enable the supporting legs 5 to be lowered from the containing cavity 3 when a heavy object is lifted through the arrangement of the lifting rod 4, the device is provided with auxiliary support through the bottom plate 7, the antiskid pad 8 can increase the friction between the bottom plate 7 and the ground, the movement of the chassis 1 when the device is used is avoided, the universal shaft 6 can ensure that the bottom plate 7 is always parallel to the ground, the counterweight block 13 can slide in the sliding groove 9 according to the lifting weight when the device is used through the arrangement of the counterweight block 13, the gravity center of the device is changed, the counterweight block 13 can be easily moved under the assistance of the sliding plate 11 and the pulley 12, and the counterweight block 13 can not be separated from the sliding groove 9, the side turning caused by unstable gravity center when the device is used is avoided.

As shown in fig. 1, chassis 1 upper surface middle part fixedly connected with motor 14, and the right-hand axle 15 of receiving and releasing that is provided with of

motor

14, 1 upper surface left side on chassis rotates and is connected with telescopic link 16, and both sides symmetry fixedly connected with stationary vane 17 around chassis 1 top, it is connected with lagging 18 to rotate between the stationary vane 17, and fixedly connected with push rod 19 in the

lagging

18, 19 left end fixedly connected with regulating plate 20 of push rod, the winding of receiving and releasing axle 15 surface has hawser 21, and hawser 21 keeps away from the one end fixedly connected with couple 22 of receiving and releasing axle 15, motor 14 constitutes transmission structure through belt and receiving and releasing axle 15, and hawser 21 is through receiving and releasing axle 15 and lagging 18 sliding connection, lagging 18 and telescopic link 16 rotate to be connected, and regulating plate 20 passes through push rod 19 and lagging 18 sliding connection.

As shown in fig. 1, 2, 3 and 4, the support assembly 23 includes a card chamber 2301, a spring 2302, a card plate 2303, a card slot 2304, a card rail 2305 and a card block 2306, the card chamber 2301 is internally and fixedly connected with the spring 2302, the outer side of the spring 2302 is fixedly connected with the card plate 2303, one side of the card chamber 2301 away from the spring 2302 is provided with the card slot 2304, the outer side of the card chamber 2301 is provided with the card rail 2305, the card rail 2305 is internally and fittingly connected with the card slot 2306, the card plate 2303 is elastically connected with the card chamber 2301 through the spring 2302, the card plate 2303 is fittingly connected with the chassis 1 through the card slot 2304, the card block 2306 is slidably connected with the card rail 2305 through the card plate 2303, the support assembly 23 is arranged so that after the lifting rod 4 lowers the leg 5, the spring 2302 can drive the card plate 2303 to slide into the card chamber 2304 from the card slot 2301 so as to limit the leg 5, at the same time, the load of the lifting rod 4 is reduced, the damage of the lifting rod 4 is avoided, and when the leg 5 is retracted to make the card plate 2303 reset, make things convenient for landing leg 5 to remove, and cardboard 2303 is provided with the breach near one side of lifter 4, can not bump with lifter 4 when removing.

In conclusion, when the stably supported small hoisting machine is used, firstly, according to the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the counterweight 13 slides in the chute 9 according to the hoisting weight, so as to change the center of gravity of the device, and the counterweight 13 can be easily moved under the assistance of the sliding plate 11 and the pulley 12, and meanwhile, the counterweight 13 can not be separated from the chute 9, so as to avoid the side turning caused by unstable center of gravity when the device is used, after the center of gravity is adjusted, the lifting rod 4 can lower the support leg 5 from the accommodating cavity 3, the auxiliary support is provided for the device through the bottom plate 7, the anti-skid pad 8 can increase the friction between the bottom plate 7 and the ground, so as to avoid the movement of the chassis 1 when the device is used, the universal shaft 6 can ensure that the bottom plate 7 is always parallel to the ground, after the lifting rod 4 lowers the support leg 5, the spring 2302 can drive the clamping plate 2303 to slide into the clamping groove 2304 from the clamping cavity 2301, thereby restrict landing leg 5, alleviate the load of lifter 4 simultaneously, avoid lifter 4 to damage, and when packing up landing leg 5, only need move in card rail 2305 fixture block 2306 alright make cardboard 2303 reset, make things convenient for landing leg 5 to remove, and cardboard 2303 is close to one side of lifter 4 and is provided with the breach, can not bump with lifter 4 when removing, then motor 14 drives receipts and releases axle 15 and rotates, thereby the couple 22 falls through hawser 21, push rod 19 drives regulating plate 20 and slides in the lagging 18 simultaneously, and telescopic link 16 changes the angle of inclination of lagging 18, make couple 22 be located directly over the goods, fix the goods back on couple 22, the operation of motor 14 direction, wind hawser 21 through receiving and releasing axle 15, thereby lift by crane and remove the goods.

Claims

1. A stably-supported small-sized hoisting machine comprises a chassis (1) and a supporting assembly (23), and is characterized in that rollers (2) are symmetrically arranged on the front side and the rear side of the chassis (1), storage cavities (3) are symmetrically arranged on the front side and the rear side of the lower surface of the chassis (1), lifting rods (4) are fixedly connected in the storage cavities (3), supporting legs (5) are fixedly connected to the lower ends of the lifting rods (4), universal shafts (6) are fixedly connected to the lower ends of the supporting legs (5), a bottom plate (7) is connected to the lower portion of each universal shaft (6) in an embedded mode, anti-skid pads (8) are fixedly connected to the lower portion of the bottom plate (7), sliding grooves (9) are symmetrically arranged on the front side and the rear side of the upper surface of the chassis (1), sliding rails (10) are arranged below the sliding grooves (9), sliding plates (11) are embedded in the sliding rails (10), and pulleys (12) are rotationally connected to the front side and the rear side of the sliding plates (11), a balancing weight (13) is fixedly connected above the sliding plate (11), and the supporting component (23) for fixing the supporting leg (5) is arranged at the lower part of the supporting leg (5).

2. The stably supported small hoisting machine according to claim 1, wherein a motor (14) is fixedly connected to the middle of the upper surface of the base plate (1), a take-up and release shaft (15) is arranged on the right side of the motor (14), a telescopic rod (16) is rotatably connected to the left side of the upper surface of the base plate (1), fixed wings (17) are symmetrically and fixedly connected to the front side and the rear side of the upper portion of the base plate (1), a sleeve plate (18) is rotatably connected between the fixed wings (17), a push rod (19) is fixedly connected to the inner portion of the sleeve plate (18), an adjusting plate (20) is fixedly connected to the left end of the push rod (19), a cable (21) is wound on the surface of the take-up and release shaft (15), and a hook (22) is fixedly connected to one end of the cable (21) far away from the take-up and release shaft (15).

3. The small stably supported hoisting machine as claimed in claim 2, wherein the motor (14) forms a transmission structure with the retracting shaft (15) through a belt, the cable (21) is slidably connected with the strap (18) through the retracting shaft (15), the strap (18) is rotatably connected with the telescopic rod (16), and the adjusting plate (20) is slidably connected with the strap (18) through a push rod (19).

4. The stably supported small hoisting machine according to claim 1, wherein the support member (23) comprises a clamping cavity (2301), a spring (2302), a clamping plate (2303), a clamping groove (2304), a clamping rail (2305) and a clamping block (2306), the spring (2302) is fixedly connected in the clamping cavity (2301), the clamping plate (2303) is fixedly connected to the outer side of the spring (2302), the clamping groove (2304) is arranged on one side of the clamping cavity (2301) far away from the spring (2302), the clamping rail (2305) is arranged on the outer side of the clamping cavity (2301), and the clamping block (2306) is embedded in the clamping rail (2305).

5. A stably supported small hoisting machine as claimed in claim 4, wherein said clamping plate (2303) is elastically connected with said clamping cavity (2301) through a spring (2302), and said clamping plate (2303) is connected with said chassis (1) through a clamping groove (2304), and said clamping block (2306) is slidably connected with said clamping rail (2305) through said clamping plate (2303).

6. A stably supported small hoisting machine according to claim 1, characterized in that the legs (5) are slidably connected to the housing chamber (3) via lifting rods (4) and the base plate (7) is rotatably connected to the legs (5) via cardan shafts (6).

7. A stably supported small hoisting machine according to claim 1, characterized in that the sliding plate (11) is slidably connected with the sliding rail (10) through a pulley (12), and the counterweight (13) is slidably connected with the sliding chute (9) through the sliding plate (11).