CN210150355U - Lifting type cargo transferring platform - Google Patents

Abstract

The utility model relates to an over-and-under type cargo transferring platform, including establish the base in the door below studio of cold storage storehouse, establish electric lift platform, the level on the base and establish crossbeam on electric lift platform, rotate the revolving stage of being connected, establish the angular adjustment structure on electric lift platform and be used for controlling the control system of electric lift platform and motor with the crossbeam. The angle adjusting structure comprises a speed reducer arranged on the electric lifting platform, a motor connected with the speed reducer, an eccentric wheel arranged on a rotating shaft of the speed reducer, a guide sleeve hinged on the electric lifting platform, a stepped shaft with the upper end hinged on the bottom surface of the electric lifting platform and a spring sleeved on the stepped shaft, wherein two ends of the spring are respectively abutted against the upper end of the guide sleeve and a shaft shoulder of the stepped shaft. The utility model is used for cargo handling between freezer and the refrigerator car can effectively shorten the transit time of goods, improves the circulation efficiency of goods.

Description

Lifting type cargo transferring platform

Technical Field

The utility model belongs to the technical field of the technique of freight and specifically relates to a platform is transported to over-and-under type goods.

Background

The cold storage is mainly used as a constant-temperature storage cold air device for food, dairy products, meat, aquatic products, chemical industry, medicine, seedling culture, scientific experiments and the like, and the cold storage is actually a low-temperature cold storage (cold storage) and also belongs to one type of refrigeration equipment.

The refrigerator car is a closed van-type transport vehicle for transporting frozen or fresh-keeping goods, is a special transport vehicle for refrigeration, which is provided with a refrigerating device of a refrigerating unit and a polyurethane heat insulation compartment and is commonly used for transporting frozen foods (the refrigerator car), dairy products (the dairy product transport vehicle), vegetables and fruits (the fresh goods transport vehicle), vaccines (the vaccine transport vehicle) and the like.

The frozen articles need to be switched between a refrigeration house and a refrigerator car in the transportation process, the transportation of the small articles at present mainly adopts manual transportation, the transportation speed is slow, and when the transportation takes a long time, the articles can be melted, particularly, the problem of repeated thawing of easily-thawed milk sweets such as ice cakes, ice creams and ice cream cones is easy to occur, so that the quality of the frozen articles is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a platform is transported to over-and-under type goods, this platform is transported to over-and-under type goods can be according to the use needs of reality height-adjusting at any time, can effectively improve the handling efficiency of frozen article.

The above object of the present invention can be achieved by the following technical solutions:

a lifting cargo transfer platform comprises a base arranged in a working chamber below a door of a cold storage warehouse, an electric lifting platform arranged on the base, a cross beam horizontally arranged on the electric lifting platform, a rotary table rotationally connected with the cross beam, and an angle adjusting structure arranged on the electric lifting platform;

the angle adjusting structure comprises a speed reducer arranged on the electric lifting platform, a motor connected with the speed reducer, an eccentric wheel arranged on a rotating shaft of the speed reducer, a guide sleeve hinged on the electric lifting platform, a stepped shaft with the upper end hinged on the bottom surface of the electric lifting platform and a spring sleeved on the stepped shaft, wherein two ends of the spring are respectively abutted against the upper end of the guide sleeve and a shaft shoulder of the stepped shaft;

the electric lifting platform is characterized by also comprising a control system for controlling the electric lifting platform and the motor.

Through adopting above-mentioned technical scheme, when loading and unloading freezing article, electric lift platform can adjust according to the goods height is automatic. During loading, the height of the electric lifting platform gradually rises along with the height of stacking the goods in the refrigerator car, and during unloading, the height of the electric lifting platform gradually reduces along with the height of stacking the goods in the refrigerator car, so that repeated manual carrying is avoided, and the loading and unloading efficiency of frozen goods can be effectively improved. The rotary table can be inclined, frozen articles can slide on the rotary table, the labor intensity of workers can be further reduced, and the carrying speed and efficiency are improved.

The utility model discloses further set up to: the electric lifting platform comprises electric push rods symmetrically and vertically arranged on the base, a radial guide sleeve vertically fixed on the base and a radial guide column sleeved on the cross beam;

the lower end of the radial guide post is inserted into the radial guide sleeve, and the two ends of the cross beam are respectively fixed on the electric push rods adjacent to the cross beam.

Through adopting the technical scheme, the utility model provides an electric lift platform's a concrete structure, electric putter promotes the revolving stage and removes, adjusts its height in the vertical direction. The electric push rod uses electric power as a power source, so that the problems of slow action and oil leakage of a hydraulic driving mode can be avoided, and the problems of more matched equipment and air leakage of an air pressure driving mode can be avoided. Radial uide bushing and radial guide post can also reduce the degree of rocking of revolving stage at the lift in-process, play extension electric putter life's effect.

The utility model discloses further set up to: the upper surface of the rotary table is provided with a pattern plate.

Through adopting above-mentioned technical scheme, the frictional force between frozen article and the revolving stage can be increased to the checkered plate, reduces the probability that frozen article slided from the revolving stage.

The utility model discloses further set up to: baffles are symmetrically arranged on two sides of the rotary table, and the axes of the baffles are perpendicular to the axis of the cross beam.

Through adopting above-mentioned technical scheme, the baffle can play the interception effect, avoids freezing article from the revolving stage landing.

The utility model discloses further set up to: the baffle is hinged at the edge of the upper surface of the rotary table; the distance between one end of the baffle, far away from the rotary table, and the hinged position of the baffle and the rotary table is larger than the distance between the other end of the baffle and the hinged position of the baffle and the rotary table.

Through adopting above-mentioned technical scheme, the baffle is automatic to stand when the revolving stage rises, can satisfy the needs that block when carrying the goods, and the revolving stage falls back to the upper surface of revolving stage on the baffle pastes when the normal position, and the staff also can not play on the baffle when moving on the revolving stage, and the security is higher.

The utility model discloses further set up to: the base is provided with a front limiting table and a rear limiting table, and the front limiting table and the rear limiting table are respectively positioned on two sides of the cross beam.

By adopting the technical scheme, the rotary table falls onto the front limiting table and the rear limiting table after falling back, and the weight of the rotary table is borne by the front limiting table and the rear limiting table, so that the electric push rod has no load in a non-working state, and the service life is longer.

The utility model discloses further set up to: and an anti-collision device used for buffering the impact strength is arranged on the front side surface of the front limiting table.

Through adopting above-mentioned technical scheme, buffer stop can absorb the two energy that produces at the striking in-process as the transition between refrigerator car and the preceding spacing platform, plays the effect of spacing platform integrality before the protection, and slight striking also can make the refrigerator car take one's place rapidly simultaneously.

The utility model discloses further set up to: the anti-collision device comprises a U-shaped groove arranged on the front side surface of the front limiting table, an anti-collision plate arranged in the U-shaped groove and a connecting bolt for fixing the anti-collision plate in the U-shaped groove;

the anti-collision plate is perpendicular to the bottom surface of the U-shaped groove and parallel to the side surface of the U-shaped groove.

By adopting the technical scheme, this practicality provides a concrete structure of buffer stop, and the crashproof board is on a parallel with the moving direction of refrigerator car, and the lifting surface area of crashproof board is little like this, and bending strength is high, and life is longer.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model provides an electric lift platform can adjust according to the goods height is automatic. During loading, the height of the electric lifting platform gradually rises along with the height of stacking the goods in the refrigerator car, and during unloading, the height of the electric lifting platform gradually reduces along with the height of stacking the goods in the refrigerator car, so that repeated manual carrying is avoided, and the loading and unloading efficiency of frozen goods can be effectively improved.

2. The utility model provides a revolving stage can carry out reciprocating motion, and frozen article can slide on the revolving stage, can further reduce staff's intensity of labour, improves the speed and the efficiency of transport.

3. Baffle on the revolving stage rises automatically when the revolving stage rises, can satisfy the needs that stop when carrying the goods, the revolving stage falls back to the normal position on the upper surface of revolving stage is pasted to the baffle, also can not play on the baffle when the staff moves on the revolving stage, and the security is higher.

4. The utility model provides an anti-collision device can reduce the intensity of contact when taking place the contact with the refrigerator car, plays the effect of spacing platform and refrigerator car integrality before the protection, and slight striking also can give a signal for the driver simultaneously, explains that the refrigerator car has moved the assigned position, has avoided the repeated adjustment of refrigerator car position like this, can effectively shorten the time interval between the vehicle change.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another perspective of the present invention.

Fig. 3 is a schematic perspective view of the present invention in a bottom view.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic block diagram of the connection of the circuit in the present invention.

In the figure, 11, the base; 13. a cross beam; 14. a turntable; 15. a checkered plate; 16. a baffle plate; 21. a speed reducer; 22. a motor; 23. an eccentric wheel; 24. a guide sleeve; 25. a stepped shaft; 26. a spring; 31. an electric push rod; 32. a radial guide sleeve; 33. a radial guide post; 41. a front limit table; 42. a rear limit table; 51. a U-shaped groove; 52. an anti-collision plate; 53. and connecting the bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a platform is transported to over-and-under type goods, this platform is transported to over-and-under type goods installs in the studio of freezer door below, and the ground of freezer is higher than ground, and the freezer ground is located freezer door below part on, and a rectangle that the studio is on the freezer ground is sunken, is located freezer door under.

The main body part of the lifting cargo transferring platform comprises a base 11, an electric lifting platform, a cross beam 13, a rotary table 14 and the like. The base 11 is made of a section bar by welding and is directly placed on the bottom surface of the working chamber. The electric lifting platform is composed of electric push rods 31, radial guide sleeves 32, radial guide columns 33 and the like, wherein the number of the electric push rods 31 is two, the electric lifting platform is vertically installed on the upper surface of the base 11, two ends of the cross beam 13 are respectively and fixedly installed on the adjacent electric push rods 31, and the electric lifting platform can be driven by the electric push rods 31 to do linear reciprocating motion in the vertical direction. The radial guide sleeve 32 is also fixed to the base 11 and is located between the two electric pushers 31, the axes of the three lying on the same plane. The radial guide posts 33 are fitted at their upper ends on the cross beam 13 so as to be freely rotatable about the axis of the cross beam 13, and at their lower ends are inserted into the radial guide sleeves 32.

Referring to fig. 2 and 3, an angle adjusting structure is mounted on the electric lifting platform and is responsible for driving the rotary table 14 to swing according to a certain frequency. The electric lifting platform comprises a speed reducer 21, a motor 22, an eccentric wheel 23, a guide sleeve 24, a stepped shaft 25, a spring 26 and the like, wherein the speed reducer 21, the motor 22 and the eccentric wheel 23 are used for pushing the rotary table 14 to rotate, and the guide sleeve 24, the stepped shaft 25 and the spring 26 are used for pushing the rotary table 14 back to the original position. The speed reducer 21 is mounted on the radial guide post 33, the motor 22 is connected to the input end of the speed reducer 21, the eccentric wheel 23 is key-connected to the output shaft of the speed reducer 21, and the side surface of the eccentric wheel 23 abuts against the bottom surface of the turntable 14. The side of the guide sleeve 24 is hinged to the radial guide post 33 and can swing freely.

Referring to fig. 4, a stepped shaft 25 is hinged to the bottom surface of the turn table 14, and its lower end is inserted into the guide sleeve 24, and a spring 26 is fitted over a thinner section of the stepped shaft 25, and its both ends are respectively abutted against the upper end of the guide sleeve 24 and the shoulder of the stepped shaft 25. The spring 26 and the eccentric wheel 23 are respectively positioned at two sides of the radial guide post 33, the eccentric wheel 23 is responsible for pushing the rotary table 14 to rotate, and the spring 26 is responsible for pushing the rotary table 14 back to the original position.

Referring back to fig. 1, for convenience of description, it is defined herein that one side of the base 11 of the refrigerator car is the front of the base 11. The upper surface of the base 11 is fixed with a front limiting table 41 and a rear limiting table 42, and the front limiting table 41 and the rear limiting table 42 are respectively positioned at two sides of the cross beam 13 and are responsible for bearing the weight of the rotary table 14 after the rotary table falls back.

Based on the front of the base 11, an anti-collision device is installed on the front side surface of the front limiting table 41 and consists of a U-shaped groove 51, an anti-collision plate 52 and connecting bolts 53, the U-shaped groove 51 consists of a bottom plate and side plates symmetrically welded at two ends of the bottom plate, the bottom plate is welded on the front limiting table 41, and the side plates vertically go to the front side surface of the front limiting table 41 and the ground. The number of the anti-collision plates 52 is multiple, the anti-collision plates are stacked between two side plates of the U-shaped groove 51, the connecting bolt 53 penetrates through one side plate of the U-shaped groove 51, penetrates through each anti-collision plate 52 in sequence and then penetrates out of the side plate on the other side, and the anti-collision plates 52 are fixed in the U-shaped groove 51.

A pattern plate 15 is welded on the upper surface of the rotary table 14, two side edges are respectively hinged with a baffle plate 16, and the axis of the baffle plate 16 is perpendicular to the axis of the cross beam 13. When the baffle 16 is in a horizontal state, one part of the baffle is attached to the upper surface of the rotary table 14, the other part of the baffle is suspended, and the area of the suspended part is larger than that of the other part. The baffle 16 is rectangular in shape, with two long sides perpendicular to the axis of the beam 13, one of the two long sides being remote from the turntable 14, the distance between the side where the baffle 16 is hinged to the turntable 14 being greater than the distance between the other side and the hinge where the baffle 16 is hinged to the turntable 14.

Referring to fig. 5, the control system for controlling the electric lifting platform and the motor 22 is composed of a power distribution cabinet, a main brake and two branch lines installed in the power distribution cabinet, each branch line is composed of an air switch connected with the main brake and a switch connected with the air switch, a commutator is further installed on one branch line and is responsible for adjusting the current flow direction of the branch line, the branch line is connected with the electric push rod 31 and is responsible for driving the electric push rod 31 to rise and fall, and the other branch line is connected with the motor 22 and is responsible for controlling the start and stop of the motor 22.

The implementation principle of the embodiment is as follows:

the refrigerator car starts to back up after moving to the front of the refrigerator door, and the speed of backing up the car is fast or slow due to the difference between the car and a driver, so that the car inevitably collides with the anti-collision plate 52 in the U-shaped groove 51, the anti-collision plate 52 can play a role in buffering, the base 11 is prevented from being damaged by collision, and a driver can feel obvious after the collision, and the braking operation can be immediately carried out.

When loading and unloading goods, the door of the refrigerator car and the door of the refrigeration house are opened simultaneously, when unloading goods from the refrigerator car, the electric push rod 31 lifts the rotary table 14 to a proper height and then stops, the motor 22 starts to rotate, the eccentric wheel 23 is driven to rotate through the speed reducer 21, the rotary table 14 can rotate simultaneously when the eccentric wheel 23 rotates, the rotary table 14 rotates to incline towards the refrigeration house and then stops, and therefore goods on the rotary table 14 can slide towards the refrigeration house, pushing is not needed any more, and the goods are more labor-saving to carry. The degree of inclination of the turret 14 is determined according to the volume and weight of the cargo, and generally, the inclination angle of the turret 14 is increased as the cargo is lighter, but when the volume of the cargo is larger, the inclination angle of the turret 14 is appropriately decreased to allow the worker in the refrigerator to flow out the transportation time.

When the quantity of the goods in the refrigerator car is reduced, the height of the refrigerator car is reduced, and at the moment, the electric push rod 31 moves reversely to drive the rotary table 14 to move towards the direction close to the ground and is slightly lower than the height of the goods all the time.

The loading operation is identical to the unloading operation, except that the turret 14 is tilted closer to the refrigerated vehicle and the turret 14 is gradually raised during this process, and therefore will not be described in detail.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a platform is transported to over-and-under type goods, includes base (11), its characterized in that of establishing in the door below studio of refrigeration house: the device also comprises an electric lifting platform arranged on the base (11), a cross beam (13) horizontally arranged on the electric lifting platform, a rotary table (14) rotationally connected with the cross beam (13) and an angle adjusting structure arranged on the electric lifting platform;

the angle adjusting structure comprises a speed reducer (21) arranged on the electric lifting platform, a motor (22) connected with the speed reducer (21), an eccentric wheel (23) arranged on a rotating shaft of the speed reducer (21), a guide sleeve (24) hinged on the electric lifting platform, a stepped shaft (25) with the upper end hinged on the bottom surface of the electric lifting platform and a spring (26) sleeved on the stepped shaft (25), wherein two ends of the spring (26) are respectively abutted against the upper end of the guide sleeve (24) and a shaft shoulder of the stepped shaft (25);

also comprises a control system for controlling the electric lifting platform and the motor (22).

2. The elevating cargo transferring platform of claim 1, wherein: the electric lifting platform comprises electric push rods (31) symmetrically and vertically arranged on a base (11), a radial guide sleeve (32) vertically fixed on the base (11) and a radial guide column (33) sleeved on a cross beam (13);

the lower end of the radial guide column (33) is inserted into the radial guide sleeve (32), and the two ends of the cross beam (13) are respectively fixed on the electric push rods (31) adjacent to the cross beam.

3. The elevating cargo transferring platform of claim 1, wherein: the upper surface of the rotary table (14) is provided with a pattern plate (15).

4. The elevating cargo transferring platform of claim 1 or 3, wherein: baffles (16) are symmetrically arranged on two sides of the rotary table (14), and the axis of each baffle (16) is perpendicular to the axis of the cross beam (13).

5. The elevating cargo transferring platform of claim 4, wherein: the baffle (16) is hinged at the edge of the upper surface of the rotary table (14); the distance between one end of the baffle (16) far away from the rotary table (14) and the hinged part of the baffle (16) and the rotary table (14) is larger than the distance between the other end of the baffle (16) and the hinged part of the baffle (16) and the rotary table (14).

6. The elevating cargo transferring platform of claim 1, wherein: the base (11) is provided with a front limiting table (41) and a rear limiting table (42), and the front limiting table (41) and the rear limiting table (42) are respectively positioned on two sides of the cross beam (13).

7. The elevating cargo transferring platform of claim 6, wherein: and an anti-collision device used for buffering the impact strength is arranged on the front side surface of the front limiting table (41).

8. The elevating cargo transferring platform of claim 7, wherein: the anti-collision device comprises a U-shaped groove (51) arranged on the front side surface of the front limiting table (41), an anti-collision plate (52) arranged in the U-shaped groove (51) and a connecting bolt (53) for fixing the anti-collision plate (52) in the U-shaped groove (51);

the anti-collision plate (52) is vertical to the bottom surface of the U-shaped groove (51) and parallel to the side surface of the U-shaped groove (51).

Images