CN219136284U - High-efficiency hydraulic transmission type logistics lifting device - Google Patents

Abstract

The utility model discloses a high-efficiency hydraulic transmission type logistics lifting device, which relates to the technical field of lifting devices and comprises a movable trolley and a buffer unit; the left end and the right end of the upper side of the movable trolley are respectively provided with a supporting rod along the up-down direction, the lower ends of the inner sides of the two supporting rods are respectively provided with a hydraulic cylinder, the upper ends of the two hydraulic cylinders are respectively provided with a square block which is in sliding connection with the inner sides of the supporting rods along the up-down direction, and a carrier plate is fixedly connected between the inner ends of the two square blocks; the buffer unit comprises a square groove, a first supporting plate, springs and a limiting assembly, wherein the square groove is formed in the upper side of the movable trolley along the left-right direction, the springs are respectively arranged at four corners of the lower side of the inner part of the square groove, the first supporting plate stably slides in the vertical direction in the square groove under the action of the limiting assembly, the first supporting plate has a downward buffer force through the springs, so that the impact force generated when the lower side of the carrier plate contacts with the upper side of the movable trolley is reduced, and the protection effect on the lower side of the carrier plate is achieved.

Description

High-efficiency hydraulic transmission type logistics lifting device

Technical Field

The utility model relates to the technical field of logistics lifting devices, in particular to a high-efficiency hydraulic transmission type logistics lifting device.

Background

The container is a component tool which can be used for loading and transporting packages or unpackaged goods and is convenient to use mechanical equipment for loading, unloading and transporting, the logistics lifting device for the container is a device for adjusting the height of the container, the lifting device can not well fix the container, and then the container is dangerous in the lifting process;

the high-efficiency hydraulic transmission type logistics lifting device comprises a carrier plate, handles are fixedly arranged on the left side of the carrier plate, push rod motors are fixedly arranged on the left side and the right side of the middle of the upper surface of the carrier plate, lifting rods are fixedly arranged on the tops of transmission shafts of the push rod motors, two groups of lifting rods are fixedly provided with a box body at the top ends, hollow cavities are formed in the middle of the left wall and the right wall of the box body, and fixing rods are welded in the middle of the hollow cavities;

the utility model provides a commodity circulation elevating gear among the prior art, although fine realization is to the lift effect of commodity circulation, but current elevating gear bottom lacks buffer structure, uses for a long time and can cause the damage to the bottom of bearing plate, influences the life of bearing plate, and for this reason, we propose high-efficient hydraulic drive formula commodity circulation elevating gear.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide the high-efficiency hydraulic transmission type logistics lifting device, enable the first supporting plate to stably slide in the vertical direction in the square groove under the action of the limiting component, enable the first supporting plate to have a downward buffering force through the spring, thereby reducing the impact force when the lower side of the carrier plate contacts with the upper side of the mobile trolley, playing a role in protecting the lower side of the carrier plate, and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency hydraulic transmission type logistics lifting device comprises a mobile trolley and a buffer unit;

and (3) moving the trolley: the left end and the right end of the upper side are respectively provided with a supporting rod along the up-down direction, the lower ends of the inner sides of the two supporting rods are respectively provided with a hydraulic cylinder, the upper ends of the two hydraulic cylinders are respectively provided with a square block which is connected with the inner sides of the supporting rods in a sliding manner along the up-down direction, and a carrier plate is fixedly connected between the inner ends of the two square blocks;

buffer unit: the movable trolley comprises a square groove, a first supporting plate, springs and limiting components, wherein the square groove is formed in the upper side of the movable trolley along the left-right direction, one spring is respectively arranged at four corners of the lower side of the inner part of the square groove, the lower side of the first supporting plate is connected with the inner side of the square groove in a sliding mode along the upper-lower direction, the upper side of the first supporting plate is connected with the lower side of the carrier plate in a matched mode, and the limiting components connected with the inner side of the square groove in a matched mode are arranged on the left side and the right side of the first supporting plate.

Realize the removal effect to whole device under the effect of travelling car, under the supporting role of bracing piece, it is sliding along the upper and lower direction in the inboard of bracing piece to drive the support plate through the slip of bracing piece and slide along the upper and lower direction to drive the effect that outside article realized going up and down, make the inside of bracing piece one firm at the square groove slide along the upper and lower direction under the effect of spacing subassembly, make the bracing piece one have a decurrent buffer force through the spring, thereby reduce the impact force when contacting between the downside of support plate and the travelling car upside, play the guard action to the support plate downside.

Further, the limiting component comprises a key groove and key blocks, wherein the key groove is respectively formed in the middle of the left side and the right side of the inside of the square groove along the vertical direction, the key blocks are respectively arranged in the middle of the left side and the right side of the first supporting plate, and the outer side of the key blocks are connected with the inner side of the key groove in a sliding mode along the vertical direction.

Under the action of the sliding connection between the outer side of the key block and the inner side of the key groove along the up-down direction, the first supporting plate stably slides in the square groove along the up-down direction.

Further, still include chucking unit, chucking unit includes spout, slide, rubber piece and power component, the spout has been seted up along the fore-and-aft direction to the upside of support plate, both ends have a slide along fore-and-aft direction relative sliding connection respectively around the inside of spout, and the cooperation joint between the outside of a rubber piece and outside article is passed through respectively to the inboard of two slides, the inside of spout is provided with the power component of cooperation connection between with the slide.

The two sliding plates are driven to relatively slide in the front-back direction in the sliding groove under the action of the power assembly, the clamping effect on external objects is achieved through the inward sliding of the two sliding plates, the softness of the inner sides of the sliding plates is increased through the rubber blocks, and the effect of preventing the external objects from being damaged is achieved.

Further, the power component comprises a rotating shaft and threads, the side faces of the front end and the rear end of the rotating shaft are respectively connected with the front end and the rear end of the inside of the sliding groove in a rotating mode, and the front end and the rear end of the outer side of the rotating shaft are respectively connected with the corresponding sliding plate through the threads in opposite directions.

Under the action of the threaded connection between the opposite threads and the corresponding sliding plates at the front and rear ends of the outer side of the rotating shaft, the two sliding plates are driven to slide relatively along the front and rear directions in the sliding grooves through the rotation of the rotating shaft.

Further, the power assembly further comprises an arc-shaped fixing block and a motor, the motor is fixedly connected to the front side of the carrier plate through the arc-shaped fixing block, an output shaft of the motor is fixedly connected with the front end of the rotating shaft, and an input end of the motor is electrically connected with an output end of an external power supply through an external control switch.

The output shaft of the motor is driven to rotate under the action of an external power supply, and the rotation of the rotating shaft is driven by the rotation of the output shaft of the motor.

Further, the electric telescopic trolley comprises an electric telescopic rod and a second supporting plate, wherein the electric telescopic rod is arranged on the lower side of the movable trolley, the second supporting plate is arranged at the lower end of the electric telescopic rod, and the lower side of the second supporting plate is in contact with the ground.

The second supporting plate is driven to slide along the up-down direction under the action of the electric telescopic rod, and under the condition that the moving trolley lands, the fixing action on the position of the moving trolley is realized through the contact between the lower side of the second supporting plate and the ground.

Compared with the prior art, the utility model has the beneficial effects that: this high-efficient hydraulic drive formula commodity circulation elevating gear has following benefit:

1. the efficient hydraulic transmission type logistics lifting device is provided with an electric telescopic rod and a second supporting plate, the second supporting plate is driven to slide in the up-down direction under the action of the electric telescopic rod, and under the condition that a moving trolley lands, the position of the moving trolley is fixed through contact between the lower side of the second supporting plate and the ground;

2. the efficient hydraulic transmission type logistics lifting device is provided with the clamping units, the two sliding plates are driven to relatively slide in the front-back direction in the sliding groove under the action of the power assembly, the clamping effect on external objects is achieved through inward sliding of the two sliding plates, the softness of the inner sides of the sliding plates is increased through the rubber blocks, and the effect of preventing the external objects from being damaged is achieved;

3. the supporting plate is enabled to stably slide in the vertical direction in the square groove under the action of the limiting assembly, the supporting plate is enabled to have downward buffering force through the spring, so that the impact force generated when the lower side of the carrier plate is contacted with the upper side of the movable trolley is reduced, and the protection effect on the lower side of the carrier plate is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

fig. 3 is a schematic view of the structure of the present utility model in a down view.

In the figure: 1 travelling car, 2 bracing piece, 3 pneumatic cylinders, 4 square, 5 carrier plates, 6 buffer units, 61 square grooves, 62 backup pad one, 63 springs, 64 keyway, 65 keypieces, 7 chucking units, 71 spout, 72 slide, 73 rubber blocks, 74 rotation axis, 75 screw thread, 76 arc fixed block, 77 motor, 8 electric telescopic rod, 9 backup pad two.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: the high-efficiency hydraulic transmission type logistics lifting device comprises a mobile trolley 1 and a buffer unit 6;

travelling car 1: the left end and the right end of the upper side are respectively provided with a supporting rod 2 along the up-down direction, the lower ends of the inner sides of the two supporting rods 2 are respectively provided with a hydraulic cylinder 3, the upper ends of the two hydraulic cylinders 3 are respectively provided with a square 4 which is in sliding connection with the inner sides of the supporting rods 2 along the up-down direction, and a carrier plate 5 is fixedly connected between the inner ends of the two square 4;

buffer unit 6: the movable trolley comprises a square groove 61, a first supporting plate 62, springs 63 and limiting components, wherein the square groove 61 is formed in the upper side of the movable trolley 1 along the left-right direction, one spring 63 is respectively arranged at four corners of the lower side of the inner part of the square groove 61, the lower side of the first supporting plate 62 is connected with the inner side of the square groove 61 in a sliding mode along the up-down direction through the upper ends of the four springs 63, the upper side of the first supporting plate 62 is connected with the lower side of the carrier plate 5 in a matching mode, and the limiting components connected with the inner side of the square groove 61 in a matching mode are arranged on the left side and the right side of the first supporting plate 62.

Realize the removal effect to whole device under the effect of travelling car 1, under the supporting role of bracing piece 2, it slides along the upper and lower direction to drive square 4 in the inboard of bracing piece 2 through pneumatic cylinder 3, slide through bracing piece 2 and drive carrier plate 5 along the upper and lower direction to drive the effect that outside article realized going up and down, make the inside in square groove 61 that backup pad one 62 is firm slide along the upper and lower direction under limit assembly's effect, make backup pad one 62 have a decurrent buffer force through spring 63, thereby impact force when reducing the contact between the downside of carrier plate 5 and the travelling car 1 upside, play the guard action to carrier plate 5 downside.

The limiting assembly comprises a key groove 64 and key blocks 65, wherein the key groove 64 is respectively formed in the middle of the left side and the right side of the inside of the square groove 61 along the up-down direction, the key block 65 is respectively arranged in the middle of the left side and the right side of the first supporting plate 62, and the outer side of the key block 65 is slidably connected with the inner side of the key groove 64 along the up-down direction.

The first support plate 62 is firmly slid in the up-down direction inside the square groove 61 by the up-down sliding connection between the outer side of the key block 65 and the inner side of the key groove 64.

Still include chucking unit 7, chucking unit 7 includes spout 71, slide 72, rubber piece 73 and power component, and spout 71 has been seted up along the fore-and-aft direction to the upside of carrier plate 5, and both ends have a slide 72 along fore-and-aft direction relative sliding connection respectively around the inside of spout 71, and the cooperation joint between the outside of the outside article is passed through a rubber piece 73 respectively to the inboard of two slide 72, and the inside of spout 71 is provided with the power component of cooperation connection between slide 72.

The two sliding plates 72 are driven to slide relatively in the front-back direction in the sliding groove 71 under the action of the power assembly, the clamping effect on external objects is achieved through the inward sliding of the two sliding plates 72, the softness of the inner side of the sliding plates 72 is increased through the rubber blocks 73, and the effect of preventing the external objects from being damaged is achieved.

The power assembly comprises a rotating shaft 74 and threads 75, wherein the side surfaces of the front end and the rear end of the rotating shaft 74 are respectively and rotatably connected with the front end and the rear end of the inside of the sliding groove 71, and the front end and the rear end of the outer side of the rotating shaft 74 are respectively and oppositely threaded 75 and correspondingly threaded between the sliding plates 72.

Under the action of the screw connection between the opposite screw threads 75 and the corresponding sliding plates 72 at the front and rear ends of the outer side of the rotating shaft 74, the two sliding plates 72 are driven to slide relatively in the front and rear directions inside the sliding groove 71 by the rotation of the rotating shaft 74.

The power assembly further comprises an arc-shaped fixing block 76 and a motor 77, the motor 77 is fixedly connected to the front side of the carrier plate 5 through the arc-shaped fixing block 76, an output shaft of the motor 77 is fixedly connected with the front end of the rotating shaft 74, and an input end of the motor 77 is electrically connected with an output end of an external power supply through an external control switch.

The output shaft of the motor 77 is driven to rotate under the action of an external power supply, and the rotation of the output shaft of the motor 77 drives the rotation shaft 74 to rotate.

Still include electric telescopic handle 8 and backup pad two 9, the downside of travelling car 1 is provided with electric telescopic handle 8, and electric telescopic handle 8's lower extreme is provided with backup pad two 9, contacts between the downside of backup pad two 9 and the ground.

The second supporting plate 9 is driven to slide along the up-down direction under the action of the electric telescopic rod 8, and the fixing effect on the position of the movable trolley 1 is realized through the contact between the lower side of the second supporting plate 9 and the ground under the condition that the movable trolley 1 lands.

The working principle of the high-efficiency hydraulic transmission type logistics lifting device provided by the utility model is as follows:

the whole device is moved under the action of the movable trolley 1, the square 4 is driven to slide along the up-down direction on the inner side of the support rod 2 by the hydraulic cylinder 3 under the supporting action of the support rod 2, the carrier plate 5 is driven to slide along the up-down direction by the sliding of the support rod 2, so as to drive the external object to lift, the first support plate 62 is firmly slid along the up-down direction in the square groove 61 under the action of the up-down sliding connection between the outer side of the key block 65 and the inner side of the key groove 64, the first support plate 62 has a downward buffer force by the spring 63, so that the impact force generated when the lower side of the carrier plate 5 is contacted with the upper side of the movable trolley 1 is reduced, the protection effect on the lower side of the carrier plate 5 is achieved, the output shaft of the motor 77 is driven to rotate under the action of the external power supply, the rotation of the output shaft of the motor 77 drives the rotation shaft 74, under the action of the threaded connection between the front and rear ends of the outer side of the rotation shaft 74 and the corresponding sliding plates 72 respectively through threads 75 with opposite directions, the rotation of the rotation shaft 74 drives the two sliding plates 72 to slide relatively along the front and rear directions inside the sliding groove 71, the clamping action on external objects is achieved through inward sliding of the two sliding plates 72, the softness of the inner side of the sliding plates 72 is increased through the rubber blocks 73, the effect of preventing damage to the external objects is achieved, the supporting plate two 9 is driven to slide along the upper and lower directions under the action of the electric telescopic rod 8, and under the condition that the moving trolley 1 is landed, the fixing action on the position of the moving trolley 1 is achieved through contact between the lower side of the supporting plate two 9 and the ground.

It should be noted that the motor 77 disclosed in the above embodiment is a stepper motor, and the control switch set controls the motor 77 to operate by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. High-efficient hydraulic drive formula commodity circulation elevating gear, its characterized in that: comprises a mobile trolley (1) and a buffer unit (6);

travelling car (1): the left end and the right end of the upper side are respectively provided with a supporting rod (2) along the up-down direction, the lower ends of the inner sides of the two supporting rods (2) are respectively provided with a hydraulic cylinder (3), the upper ends of the two hydraulic cylinders (3) are respectively provided with a square block (4) which is in sliding connection with the inner sides of the supporting rods (2) along the up-down direction, and a carrier plate (5) is fixedly connected between the inner ends of the two square blocks (4);

buffer unit (6): the movable trolley comprises a square groove (61), a first supporting plate (62), springs (63) and a limiting component, wherein the square groove (61) is formed in the upper side of the movable trolley (1) along the left-right direction, one spring (63) is respectively arranged at four corners of the lower side of the inside of the square groove (61), the lower side of the first supporting plate (62) is connected with the inner side of the square groove (61) in a sliding mode along the upper-lower direction through the upper ends of the four springs (63), the upper side of the first supporting plate (62) is connected with the lower side of the carrier plate (5) in a matched mode, and the limiting component connected with the inner side of the square groove (61) is arranged on the left side and the right side of the first supporting plate (62).

2. The high efficiency hydraulically driven type logistics elevator apparatus of claim 1, wherein: the limiting assembly comprises a key groove (64) and key blocks (65), wherein the key groove (64) is formed in the middle of the left side and the right side of the inside of the square groove (61) along the up-down direction respectively, the key blocks (65) are arranged in the middle of the left side and the right side of the first supporting plate (62) respectively, and the outer side of the key blocks (65) is connected with the inner side of the key groove (64) in a sliding mode along the up-down direction.

3. The high efficiency hydraulically driven type logistics elevator apparatus of claim 1, wherein: still include chucking unit (7), chucking unit (7) are including spout (71), slide (72), rubber piece (73) and power component, spout (71) have been seted up along fore-and-aft direction to the upside of carrier plate (5), both ends have a slide (72) along fore-and-aft direction relative sliding connection respectively around the inside of spout (71), cooperation joint between the outside of two slide (72) and outside article is passed through respectively between the outside of a rubber piece (73), the inside of spout (71) is provided with the power component who is connected with the cooperation between slide (72).

4. A high efficiency hydraulically driven type logistics elevator apparatus as set forth in claim 3, wherein: the power assembly comprises a rotating shaft (74) and threads (75), wherein the side surfaces of the front end and the rear end of the rotating shaft (74) are respectively connected with the front end and the rear end of the inside of the sliding groove (71) in a rotating mode, and the front end and the rear end of the outer side of the rotating shaft (74) are respectively connected with the corresponding sliding plate (72) in a threaded mode through the threads (75) in opposite directions.

5. The high-efficiency hydraulic transmission type logistics elevator apparatus of claim 4, wherein: the power assembly further comprises an arc-shaped fixing block (76) and a motor (77), the motor (77) is fixedly connected to the front side of the carrier plate (5) through the arc-shaped fixing block (76), an output shaft of the motor (77) is fixedly connected with the front end of the rotating shaft (74), and an input end of the motor (77) is electrically connected with an output end of an external power supply through an external control switch.

6. The high efficiency hydraulically driven type logistics elevator apparatus of claim 1, wherein: still include electric telescopic handle (8) and backup pad two (9), the downside of travelling car (1) is provided with electric telescopic handle (8), the lower extreme of electric telescopic handle (8) is provided with backup pad two (9), contact between the downside and the ground of backup pad two (9).

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