Tray transfer trolley traction disc secondary protection device

By designing the secondary protection device of the pallet truck traction tray, the adjustment and blocking components are used to prevent the goods from falling, the problem of the pallet truck traction tray caused by the break of the connection pin is solved, and effective blocking and safety guarantees for goods of different sizes are achieved.

CN222682567UActive Publication Date: 2025-03-28SHANDONG PORT BOHAI BAY PORT GRP CO LTD +1
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Patent Information

Application Number
CN202421610064.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-03-28
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During operation, the traction tray of the pallet truck is prone to separation due to the connection pin popping out or breaking, causing the cargo to fall, damage and safety hazards.

Method used

A secondary protection device for traction disc of a pallet transfer vehicle is designed, including a traction disc, a mounting plate, a fixing block, a sliding block, an adjustment assembly and a barrier assembly. By adjusting the position of the slider, the barrier assembly (including the buffer spring and baffle) blocks the cargo to prevent the cargo from falling.

Benefits of technology

It effectively prevents goods from falling from the traction tray due to their own inertia, avoids damage to goods or causes safety accidents, and is suitable for goods of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical transportation equipment, in particular to a secondary protection device for a traction disc of a tray transfer trolley. A secondary protection device for a traction disc of a tray transfer trolley comprises the traction disc, a mounting plate, a fixing block and the like. A mounting plate is fixedly connected to the right side of the top of the traction disc, a fixing block is fixedly connected to the middle of the mounting plate, sliding blocks are slidably connected to the front side and the rear side of the mounting plate, and the adjusting assembly used for synchronously adjusting the positions of the two sliding blocks is arranged on the mounting plate. The two-way lead screw is driven to rotate through the rotary disc, so that the distance between the two sliding blocks and the fixed block is adjusted, the position of the baffle is adjusted, the baffle can be suitable for stopping goods of different sizes, the goods are stopped by the buffer spring and the baffle jointly, and the goods are effectively prevented from falling off from the traction disc due to inertia of the goods. And goods damage or safety accidents are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical transportation equipment, in particular to a secondary protection device for a traction plate of a pallet transfer vehicle. Background Art

[0002] The traction plate of the pallet transfer vehicle, that is, the traction pallet of the pallet transfer vehicle, has sizes including 5×2 meters, 4×2 meters, etc., and is used in ports and other places. The front of the pallet transfer vehicle is connected to the traction plate through a connecting pin. The traction plate, as a carrier of goods, can stack goods of various specifications and weights. After the goods are placed on the traction plate, the traction plate can be pulled by the front of the pallet transfer vehicle to tow the traction plate and the goods on it to the designated destination, thereby realizing fast and efficient transportation of goods.

[0003] If the connecting pin pops out or breaks during the operation of the traction disc, it will cause the disc to separate and the pallet to lose control. The goods will continue to move forward under their own inertia and fall from the traction disc, causing damage to the goods. At the same time, there is also a major safety hazard. Therefore, a secondary protective device must be set at the front of the traction disc to block the goods and reduce the probability of safety accidents caused by disc separation. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings in the prior art, the utility model provides a secondary protection device for a traction disc of a pallet transfer vehicle.

[0005] The technical solution is: a secondary protective device for the traction plate of a pallet transfer vehicle, including a traction plate, a mounting plate, a fixed block and a sliding block. The mounting plate is fixedly connected to the top right side of the traction plate, the fixed block is fixedly connected to the middle of the mounting plate, and the sliding blocks are slidably connected to the front and rear sides of the mounting plate. It also includes an adjustment component and a blocking component. The mounting plate is provided with an adjustment component for synchronously adjusting the positions of the two sliding blocks, and the fixed block and the two sliding blocks are provided with blocking components for blocking the goods on the traction plate.

[0006] Furthermore, the adjustment component includes a fixed seat, a bidirectional screw rod and a turntable. The top of the mounting plate is symmetrically fixedly connected with the fixed seat front and back, a bidirectional screw rod is rotatably connected between the two fixed seats, and the front end of the bidirectional screw rod is fixedly connected with the turntable.

[0007] Furthermore, the blocking assembly includes a mounting block, a fixed column, a sleeve, a buffer spring and a baffle. The two sliding blocks and the top of the fixed block are fixedly connected to the mounting blocks, the mounting blocks are fixedly connected to the fixed columns, the fixed columns are slidably connected to the sleeves, the sleeves and the adjacent fixed columns are connected with buffer springs, the side of the sleeve away from the adjacent mounting block is fixedly connected to the baffle, and the lower part of the baffle is slidably connected to the adjacent fixed block or sliding block.

[0008] Furthermore, it also includes a rotating plate and a magnetic block. A groove is opened on the front side of the turntable. The rotating plate is rotatably connected to the groove on the turntable. The magnetic block is also embedded and fixedly connected to the groove on the turntable.

[0009] Furthermore, a reinforcing plate is included, and the right side of the baffle is fixedly connected with the reinforcing plate.

[0010] Furthermore, a gasket is included, and the left side of the baffle is fixedly connected with the gasket.

[0011] The beneficial effects are: 1. The turntable drives the bidirectional screw to rotate, thereby adjusting the distance between the two sliding blocks and the fixed block, and then adjusting the position of the baffle, so that the baffle can be suitable for blocking goods of different sizes. The buffer spring and the baffle jointly block the goods, effectively preventing the goods from falling from the traction disc due to their own inertia, avoiding damage to the goods or causing safety accidents.

[0012] 2. By setting a rotating plate, when the turntable needs to be rotated, the rotating plate can be opened, and the staff can rotate the turntable by holding the rotating plate, thereby saving time and effort for the staff to rotate the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the fixed block and the two-way three-dimensional structure of the utility model.

[0015] Figure 3 It is a schematic exploded view of the three-dimensional structure of the fixed column, buffer spring and sleeve of the utility model.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the rotating plate and magnetic block of the utility model.

[0017] The names and serial numbers of the parts in the figure are: 1_traction plate, 2_mounting plate, 21_fixed block, 22_sliding block, 31_fixed seat, 32_bidirectional screw rod, 33_turntable, 41_mounting block, 42_fixed column, 43_sleeve, 44_buffer spring, 45_baffle, 51_groove, 52_rotating plate, 53_magnetic block, 6_reinforcement plate, 7_gasket. DETAILED DESCRIPTION

[0018] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0019] Embodiment: A secondary protection device for a traction plate of a pallet transfer vehicle, such as Figure 1-Figure 4As shown, it includes a traction disc 1, a mounting plate 2, a fixed block 21 and a sliding block 22. The mounting plate 2 is fixed to the top right side of the traction disc 1 by bolts, the fixing block 21 is welded and fixed to the middle of the mounting plate 2, and the sliding blocks 22 are slidably connected to the front and rear sides of the mounting plate 2. It also includes an adjustment component and a blocking component. The mounting plate 2 is provided with an adjustment component for synchronously adjusting the positions of the two sliding blocks 22, and the fixed block 21 and the two sliding blocks 22 are provided with blocking components for blocking the goods on the traction disc 1.

[0020] like Figure 1 and Figure 2 As shown, the adjustment component includes a fixed seat 31, a bidirectional screw rod 32 and a turntable 33. The fixed seat 31 is symmetrically welded to the top of the mounting plate 2. A bidirectional screw rod 32 is rotatably connected between the two fixed seats 31. The bidirectional screw rod 32 is symmetrically provided with threads on the front and back sides. The bidirectional screw rod 32 passes through the two sliding blocks 22 and is threadedly matched with the two sliding blocks 22 through the two threads. When the bidirectional screw rod 32 rotates, the two sliding blocks 22 can be driven to move closer to or away from each other through the threaded match. The front end of the bidirectional screw rod 32 is clamped and fixed with a turntable 33.

[0021] like Figure 2 and Figure 3 As shown, the blocking assembly includes a mounting block 41, a fixed column 42, a sleeve 43, a buffer spring 44 and a baffle 45. The mounting blocks 41 are welded and fixed on the top of the two sliding blocks 22 and the fixed block 21, the mounting blocks 41 are welded and fixed with fixed columns 42, the fixed columns 42 are slidably connected with sleeves 43, buffer springs 44 are connected between the sleeves 43 and adjacent fixed columns 42, and a baffle 45 is welded and fixed on the side of the sleeve 43 away from the adjacent mounting block 41, and the lower part of the baffle 45 is slidably connected to the adjacent fixed block 21 or sliding block 22.

[0022] When in use, first place the goods on the traction disc 1, and make the goods on the far right just contact with the baffle 45. When the connecting pin pops out or breaks, the goods move to the right under the action of its own inertia, thereby squeezing the baffle 45, and the baffle 45 squeezes the buffer spring 44. Under the action of the buffer spring 44, the baffle 45 blocks the goods with a certain buffering effect, slowing down the goods, so that the goods will not separate from the traction disc 1, thereby preventing the goods from falling from the traction disc 1 and being damaged or posing a safety hazard to the surrounding personnel. When placing goods on the traction disc 1, the turntable 33 can be rotated to drive the bidirectional screw rod 32 to rotate, thereby adjusting the distance between the two sliding blocks 22 and the fixed block 21, and then adjusting the position of the baffle 45, so that the baffle 45 can be suitable for blocking goods of different sizes.

[0023] like Figure 2 and Figure 4As shown, a rotating plate 52 and a magnetic block 53 are also included. A groove 51 is opened on the front side of the turntable 33. The rotating plate 52 is rotatably connected to the groove 51 on the turntable 33. The magnetic block 53 is also embedded and fixedly connected to the groove 51 on the turntable 33.

[0024] When the turntable 33 is rotated, the rotating plate 52 can be turned away. The staff can rotate the turntable 33 by holding the rotating plate 52, which saves time and effort for the staff to rotate the turntable 33. After using the rotating plate 52, it is reset. At this time, the magnetic block 53 fixes the rotating plate 52 through magnetic force, which can prevent the rotating plate 52 from being turned away at will due to shaking during transportation.

[0025] like Figure 2 and Figure 3 As shown, a reinforcing plate 6 is also included, and the reinforcing plate 6 is welded and fixed on the right side of the baffle 45.

[0026] By providing the reinforcing plate 6, the structural strength and rigidity of the baffle 45 can be enhanced, thereby increasing its stability.

[0027] like Figure 2 and Figure 3 As shown, a gasket 7 is also included, and the left side of the baffle 45 is bonded and fixed with the gasket 7.

[0028] By providing the gasket 7, the buffering effect between the cargo and the baffle 45 can be further enhanced, thereby achieving a better blocking effect on the cargo.

[0029] It should be understood that the above description is only for exemplary purposes and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A secondary protection device for a traction plate of a pallet transfer vehicle, comprising a traction plate (1), a mounting plate (2), a fixed block (21) and a sliding block (22), wherein the mounting plate (2) is fixedly connected to the top right side of the traction plate (1), the fixing block (21) is fixedly connected to the middle of the mounting plate (2), and the sliding blocks (22) are slidably connected to the front and rear sides of the mounting plate (2), wherein: It also includes an adjustment component and a blocking component. The mounting plate (2) is provided with an adjustment component for synchronously adjusting the positions of the two sliding blocks (22). The fixed block (21) and the two sliding blocks (22) are both provided with a blocking component for blocking the goods on the traction plate (1).

2. According to claim 1, a secondary protection device for the traction plate of a pallet transfer vehicle is characterized by: The adjustment assembly comprises a fixed seat (31), a bidirectional screw rod (32) and a rotating disk (33); the top of the mounting plate (2) is symmetrically fixedly connected to the fixed seat (31) in front and back; the bidirectional screw rod (32) is rotatably connected between the two fixed seats (31); and the front end of the bidirectional screw rod (32) is fixedly connected to the rotating disk (33).

3. The secondary protection device for the traction plate of a pallet transfer vehicle according to claim 2 is characterized in that: The blocking assembly comprises a mounting block (41), a fixed column (42), a sleeve (43), a buffer spring (44) and a baffle (45); the two sliding blocks (22) and the top of the fixed block (21) are fixedly connected to the mounting block (41); the mounting block (41) is fixedly connected to the fixed column (42); the fixed column (42) is slidably connected to the sleeve (43); a buffer spring (44) is connected between the sleeve (43) and the adjacent fixed column (42); the side of the sleeve (43) away from the adjacent mounting block (41) is fixedly connected to the baffle (45); the lower part of the baffle (45) is slidably connected to the adjacent fixed block (21) or the sliding block (22).

4. The secondary protection device for the traction plate of a pallet transfer vehicle according to claim 3 is characterized in that: It also includes a rotating plate (52) and a magnetic block (53). A groove (51) is formed on the front side of the rotating disk (33). The rotating plate (52) is rotatably connected to the groove (51) on the rotating disk (33). The magnetic block (53) is also embedded and fixedly connected to the groove (51) on the rotating disk (33).

5. The secondary protection device for the traction plate of a pallet transfer vehicle according to claim 4 is characterized in that: It also includes a reinforcing plate (6), and the right side of the baffle plate (45) is fixedly connected to the reinforcing plate (6).

6. The secondary protection device for the traction plate of a pallet transfer vehicle according to claim 5 is characterized in that: It also includes a gasket (7), and the left side of the baffle (45) is fixedly connected to the gasket (7).