Shuttle vehicle jacking structure

Abstract

The utility model discloses a shuttle vehicle jacking structure which comprises a shuttle vehicle body and hydraulic lifting rods, a fixed top plate is arranged on the surface of the top end of the shuttle vehicle body, the four hydraulic lifting rods are installed at the top end of the fixed top plate, a fixed disc is fixedly arranged at the top ends of the hydraulic lifting rods, and a balance supporting plate is installed at the top end of the fixed disc. A mounting plate is mounted at the top end of the balance supporting plate; outer sleeves are fixedly mounted on the surfaces of four corners of the top end of the fixed top plate; through the matching arrangement of an outer sleeve, an inner sleeve, an inner telescopic sleeve and a bearing spring, the overall bearing capacity of the jacking mechanism is enhanced, meanwhile, a buffering effect can be achieved when the shuttle vehicle loads goods, and the situation that the service life of the jacking mechanism is affected due to sudden reinforcement of the bearing capacity of the jacking mechanism due to large buffering in the lifting process is effectively avoided; and through matched arrangement of the telescopic threaded columns, the telescopic springs and the buffer spring columns, the balance buffer force of goods loaded on the bearing plate is increased, and loading and unloading damage of fragile goods is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shuttle vehicles, in particular to a shuttle vehicle lifting structure. Background Art

[0002] There are two main types of shuttles in warehousing and logistics equipment: shuttle-type in-and-out systems and shuttle-type warehousing systems. They are trolleys that run on fixed tracks in a reciprocating or looping manner to transport goods to designated locations or docking equipment. They are equipped with intelligent sensing systems that can automatically memorize the origin position and automatic deceleration systems.

[0003] For example, the utility model with the authorization announcement number CN212638721U discloses a connecting rod lifting slider mechanism, in which the lifting mechanism guide uses a needle bearing and a self-lubricating plate, which are standard parts and easy to maintain and replace; the slider structure is a forging as a whole, with a high load-bearing capacity. This prior art also has the following problems when used: the lifting mechanism has no buffer structure when the shuttle car is loading goods, and the large buffer during the lifting process can easily cause the lifting mechanism to suddenly increase its load-bearing capacity, and shorten its life when used for a long time. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a shuttle vehicle jacking structure, which enhances the overall load-bearing capacity of the jacking mechanism through the matching arrangement of an outer sleeve, an inner sleeve, an inner telescopic sleeve, and a load-bearing spring, and at the same time can play a buffering role when the shuttle vehicle is loaded with goods, effectively avoiding the sudden increase in the load-bearing of the jacking mechanism due to large buffering during the lifting process, which affects the service life of the jacking structure; through the matching arrangement of an inner telescopic rod, a limit block, and a limit groove, the support plate is easily limited and installed; through the matching arrangement of a telescopic threaded column, a telescopic spring, and a buffer spring column, the balance buffering force of the load-bearing plate loaded with goods is increased, and damage to fragile goods during loading and unloading is reduced.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a shuttle lifting structure, including a shuttle body and a hydraulic extension and lowering rod, the top surface of the shuttle body is provided with a fixed top plate, the top of the fixed top plate is equipped with four hydraulic extension and lowering rods, the top of the hydraulic extension and lowering rod is fixedly provided with a fixed disk, the top of the fixed disk is equipped with a balancing support plate, the top of the balancing support plate is equipped with a mounting plate, the top of the fixed top plate is fixedly provided with an outer sleeve on the four corners of the top surface, the inner sleeve is fixedly provided with an inner sleeve on the inner side of the outer sleeve, a load-bearing spring is installed between the outer sleeve and the inner sleeve, the surface of the inner sleeve is provided with an inner telescopic sleeve, and the inner extension A support plate is fixedly provided on the top of the telescopic sleeve, an inner telescopic rod is fixedly provided at the inner center of the inner telescopic sleeve, limit blocks are fixedly provided on both side surfaces of the inner telescopic rod, limit grooves are symmetrically provided on the inner surface of the inner sleeve, the limit blocks are located on the inner sides of the limit grooves, the support plate is installed on the bottom end surface of the mounting plate, buffer spring columns are evenly provided on the surface of the mounting plate, a load-bearing plate is provided on the top surface of the buffer spring columns, a telescopic threaded column is fixedly provided on the bottom end of the load-bearing plate, a telescopic hole is provided on the surface of the mounting plate, a telescopic spring is sleeved on the surface of the telescopic threaded column, and a locking nut is sleeved on the surface of one end of the telescopic threaded column that passes through the telescopic hole.

[0006] As a preferred technical solution of the utility model, a circular ring is fixedly provided at the bottom end of the inner telescopic sleeve, the circular ring is located on the top surface of the load-bearing spring, and the bottom end of the inner telescopic sleeve is located between the outer sleeve and the inner sleeve.

[0007] As a preferred technical solution of the utility model, the number of the telescopic threaded columns is six, and the six telescopic threaded columns are evenly distributed on the inner side of the mounting plate.

[0008] As a preferred technical solution of the utility model, the number of the balancing support plates is two, and two hydraulic extension and lowering rods are horizontally installed at the bottom end of the balancing support plate.

[0009] As a preferred technical solution of the utility model, limiting sleeves are fixedly provided on the bottom end of the load-bearing plate and the top surface of the mounting plate, and both ends of the buffer spring column are respectively located inside the limiting sleeves.

[0010] As a preferred technical solution of the utility model, the top surface of the load-bearing plate is provided with anti-slip grooves, and the load-bearing plate is made of stainless steel.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. The overall load-bearing capacity of the jacking mechanism is enhanced by the combination of the outer sleeve, the inner sleeve, the inner telescopic sleeve, and the load-bearing spring. At the same time, it can play a buffering role when the shuttle car is loaded with goods, effectively avoiding the sudden increase in the load-bearing capacity of the jacking mechanism due to the large buffer during the lifting process, which affects the service life of the jacking structure. The combination of the inner telescopic rod, the limit block, and the limit groove facilitates the installation of the support plate. The combination of the telescopic threaded column, the telescopic spring, and the buffer spring column increases the balance buffering force of the load-bearing plate loaded with goods, and reduces the damage to the loading and unloading of fragile goods;

[0013] 2. By fixing a circular ring at the bottom end of the inner telescopic sleeve, the contact surface with the top end of the load-bearing spring is increased; by setting six telescopic threaded columns, the load-bearing plate is installed on the top surface of the mounting plate to maintain balance; by fixing a limiting sleeve at the bottom end of the load-bearing plate and the top surface of the mounting plate, the buffer spring column is conveniently installed on the inner side of the limiting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall side cross-sectional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the top view of the buffer structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the top view structure of the mounting plate of the utility model.

[0017] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Shuttle body; 2. Hydraulic extension and lowering rod; 3. Fixed top plate; 4. Outer sleeve; 5. Inner sleeve; 6. Inner telescopic sleeve; 7. Load-bearing spring; 8. Inner telescopic rod; 9. Limit block; 10. Limit groove; 11. Support plate; 12. Mounting plate; 13. Balance support plate; 14. Fixed plate; 15. Telescopic threaded column; 16. Telescopic spring; 17. Load-bearing plate; 18. Buffer spring column. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] For example, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides a shuttle lifting structure, including a shuttle body 1 and a hydraulic extension and lowering rod 2. A fixed top plate 3 is provided on the top surface of the shuttle body 1. Four hydraulic extension and lowering rods 2 are installed on the top of the fixed top plate 3. A fixed plate 14 is fixedly provided on the top of the hydraulic extension and lowering rod 2. A balancing support plate 13 is installed on the top of the fixed plate 14. A mounting plate 12 is installed on the top of the balancing support plate 13. An outer sleeve 4 is fixedly installed on the four corners of the top surface of the fixed top plate 3. An inner sleeve 5 is fixedly provided on the inner side of the outer sleeve 4. A load-bearing spring 7 is installed between the outer sleeve 4 and the inner sleeve 5. An inner telescopic sleeve 6 is sleeved on the surface of the inner sleeve 5. A support plate 11 is fixedly provided on the top of the inner telescopic sleeve 6. An inner telescopic rod 8 is fixedly provided at the inner center of the inner telescopic sleeve 6. Limiting blocks 9 are fixedly provided on the surfaces of both sides of the inner telescopic rod 8. Limiting grooves 10 are symmetrically provided on the inner surface of the inner sleeve 5. The limiting blocks 9 are located on the inner side of the limiting grooves 10. The supporting plate 11 is installed on the bottom surface of the mounting plate 12. The surface of the plate 12 is evenly provided with buffer spring columns 18, the top surface of the buffer spring column 18 is provided with a load-bearing plate 17, the bottom end of the load-bearing plate 17 is fixedly provided with a telescopic threaded column 15, a telescopic hole is opened on the surface of the mounting plate 12, and a telescopic spring 16 is sleeved on the surface of the telescopic threaded column 15, and a locking nut is sleeved on the surface of the telescopic hole at one end of the telescopic threaded column 15; through the matching arrangement of the outer sleeve 4, the inner sleeve 5, the inner telescopic sleeve 6, and the load-bearing spring 7, the overall load-bearing capacity of the jacking mechanism is enhanced, and at the same time, it can play a buffering role when the shuttle car is loaded with goods, and effectively avoid the large buffering during the lifting process, which causes the load-bearing of the jacking mechanism to suddenly increase and affect the service life of the jacking structure; through the matching arrangement of the inner telescopic rod 8, the limit block 9, and the limit groove 10, it is convenient for the support plate 11 to be limited and installed; through the matching arrangement of the telescopic threaded column 15, the telescopic spring 16, and the buffer spring column 18, the balance buffering force of the load-bearing plate 17 loaded with goods is increased, and the damage to the loading and unloading of fragile goods is reduced.

[0021] like Figure 1 As shown, a circular ring is fixedly provided at the bottom end of the inner telescopic sleeve 6, the circular ring is on the top surface of the load-bearing spring 7, and the bottom end of the inner telescopic sleeve 6 is between the outer sleeve 4 and the inner sleeve 5; by fixing a circular ring at the bottom end of the inner telescopic sleeve 6, the contact surface with the top of the load-bearing spring 7 is increased.

[0022] like Figure 3 As shown, there are six telescopic threaded columns 15 , which are evenly distributed on the inner side of the mounting plate 12 . By providing six telescopic threaded columns 15 , the load-bearing plate 17 is mounted on the top surface of the mounting plate 12 to maintain balance.

[0023] like Figure 1As shown, there are two balancing support plates 13, and two hydraulic telescopic rods 2 are horizontally installed at the bottom end of the balancing support plate 13; by horizontally installing two hydraulic telescopic rods 2 at the bottom end of the balancing support plate 13, the lifting of the two hydraulic telescopic rods 2 is kept balanced.

[0024] like Figure 4 As shown, limiting sleeves are fixedly provided at the bottom end of the load-bearing plate 17 and the top surface of the mounting plate 12, and the two ends of the buffer spring column 18 are respectively located on the inner side of the limiting sleeves; by fixing limiting sleeves at the bottom end of the load-bearing plate 17 and the top surface of the mounting plate 12, the buffer spring column 18 is conveniently installed on the inner side of the limiting sleeves.

[0025] like Figure 1 As shown, the top surface of the load-bearing plate 17 is provided with anti-skid grooves, and the load-bearing plate 17 is made of stainless steel; by providing the anti-skid grooves on the top surface of the load-bearing plate 17, the friction of the loaded goods is increased.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A shuttle vehicle lifting structure, comprising a shuttle vehicle body (1) and a hydraulic extension and lowering rod (2), characterized in that: The top surface of the shuttle vehicle body (1) is provided with a fixed top plate (3), and four hydraulic telescopic rods (2) are installed on the top of the fixed top plate (3). A fixed plate (14) is fixedly provided on the top of the hydraulic telescopic rod (2), and a balancing support plate (13) is installed on the top of the fixed plate (14). A mounting plate (12) is installed on the top of the balancing support plate (13). An outer sleeve (4) is fixedly installed on the four corners of the top surface of the fixed top plate (3), and an inner sleeve (5) is fixedly provided on the inner side of the outer sleeve (4). A load-bearing spring (7) is installed between the outer sleeve (4) and the inner sleeve (5). An inner telescopic sleeve (6) is sleeved on the surface of the inner sleeve (5), and a support plate (11) is fixedly provided on the top of the inner telescopic sleeve (6). An inner telescopic rod (8) is fixedly arranged at the center, and limit blocks (9) are fixedly arranged on both side surfaces of the inner telescopic rod (8). The inner surface of the inner sleeve (5) is symmetrically provided with limit grooves (10), and the limit blocks (9) are located inside the limit grooves (10). The support plate (11) is mounted on the bottom surface of the mounting plate (12). The surface of the mounting plate (12) is evenly provided with buffer spring columns (18). The top surface of the buffer spring column (18) is provided with a bearing plate (17). The bottom end of the bearing plate (17) is fixedly provided with a telescopic threaded column (15). The surface of the mounting plate (12) is provided with a telescopic hole, and the surface of the telescopic threaded column (15) is sleeved with a telescopic spring (16). The surface of one end of the telescopic threaded column (15) that passes through the telescopic hole is sleeved with a locking nut.

2. A shuttle vehicle lifting structure according to claim 1, characterized in that: A circular ring is fixedly provided at the bottom end of the inner telescopic sleeve (6), the circular ring is located on the top surface of the load-bearing spring (7), and the bottom end of the inner telescopic sleeve (6) is located between the outer sleeve (4) and the inner sleeve (5).

3. The shuttle vehicle lifting structure according to claim 1, characterized in that: The number of the telescopic threaded columns (15) is six, and the six telescopic threaded columns (15) are evenly distributed on the inner side of the mounting plate (12).

4. The shuttle vehicle lifting structure according to claim 1, characterized in that: The number of the balancing support plates (13) is two, and two hydraulic extension and lowering rods (2) are horizontally mounted at the bottom end of the balancing support plates (13).

5. The shuttle vehicle lifting structure according to claim 1, characterized in that: Limiting sleeves are fixedly arranged on the bottom end of the load-bearing plate (17) and the top end surface of the mounting plate (12), and both ends of the buffer spring column (18) are located inside the limiting sleeves respectively.

6. The shuttle vehicle lifting structure according to claim 1, characterized in that: The top surface of the load-bearing plate (17) is provided with anti-slip grooves, and the load-bearing plate (17) is made of stainless steel.

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