Mounting assembly of forklift balancing weight

By designing a forklift counterweight installation component that includes electric motors and steel cables, the problem of inconvenience in the increase and decrease of counterweights in electric forklifts is solved, efficient and energy-saving counterweight management is achieved, and the operation efficiency of the forklift is improved.

CN222512785UActive Publication Date: 2025-02-21QINGDAO MODERN HAILIN PREVIOUS LAIZHOU HAILIN HEAVY IND
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Patent Information

Application Number
CN202421292753.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When using electric forklifts, the counterweight blocks need to be adjusted according to the weight of the cargo. The prior art is difficult to efficiently increase and decrease the counterweight blocks, resulting in waste of energy and inconvenient operation.

Method used

An installation component of a forklift counterweight block is designed, including a counterweight cavity, a first counterweight block, a second counterweight block, an electric motor and a steel cable, etc. The first matching is achieved by driving the motor to cooperate with the ball put block. The automatic pulling of weights and adding them below simplifies the process of adding and decreasing weights.

Benefits of technology

The efficiency of increasing and decreasing counterweights is improved, the labor intensity for forklift operators is reduced, energy waste is reduced, and the efficiency of forklift use is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forklifts, and particularly relates to a forklift balancing weight mounting assembly which comprises a balancing weight cavity. The middle of the balance weight cavity is slidably connected with a plurality of sets of first balance weight blocks. The middle parts of the plurality of groups of first balancing weights are connected with second balancing weights in a sliding manner; the end part of the first balancing weight is connected with a top cover plate in a sliding manner; the middle part of the top cover plate is rotationally connected with a bolt; the middle part of the bolt is rotationally connected with a connecting block; a shot block is slidably connected to the middle of the connecting block; the middle part of the shot block is fixedly connected with a steel cable; according to the step, when the number of the first balancing weight and the number of the second balancing weight need to be increased or decreased, the installed first balancing weight can be pulled upwards through the pulling effect of the motor on the first balancing weight, then the first balancing weight can be added to the lower portion of the interior of the balancing weight cavity, and therefore the first balancing weight and the second balancing weight can be conveniently added; and therefore, the situation that the first balancing weight needs to be excessively lifted when being added can be reduced, and the working efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of forklifts, in particular to an installation assembly of a forklift counterweight. Background Art

[0002] Compared with traditional internal combustion engine forklifts, electric forklifts driven by electric motors and powered by batteries have more advantages and application range. Compared with traditional forklifts, electric forklifts are more environmentally friendly and quieter when used. They are also easy to charge, save time and effort, are simple to maintain, and have a low failure rate.

[0003] When using an electric forklift, the goods to be moved are generally placed in front of the forklift. In order to balance the vehicle, a counterweight block needs to be added to the rear of the forklift to maintain the balance of the vehicle, thereby reducing the possibility of the vehicle tipping over when moving the goods.

[0004] When an electric forklift is used, in order to save energy, it is generally necessary to increase or decrease the counterweight when carrying goods of different weights, thereby reducing energy waste when using the electric forklift; therefore, a forklift counterweight installation assembly is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a mounting assembly for a forklift counterweight.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the installation assembly of a forklift counterweight block described in the utility model comprises a counterweight cavity; a plurality of groups of first counterweight blocks are slidably connected to the middle of the counterweight cavity; a second counterweight block is slidably connected to the middle of the plurality of first counterweight blocks; a top cover plate is slidably connected to the end of the first counterweight block; a bolt is rotatably connected to the middle of the top cover plate; a connecting block is rotatably connected to the middle of the bolt; a lead ball block is slidably connected to the middle of the connecting block; a steel cable is fixedly connected to the middle of the lead ball block; a positioning block is fixedly connected to the middle of the counterweight cavity; a motor is fixedly connected to the middle of the positioning block; the output end of the motor is fixedly connected to the steel cable; a protective cover is rotatably connected to the middle of the counterweight cavity.

[0007] Preferably, a hollow chamber is opened in the middle of the counterweight cavity; a support bottom plate is slidably connected to the middle of the hollow chamber; a support top plate is rotatably connected to the middle of the support bottom plate; an electric push rod is fixedly connected to the middle of the support bottom plate; and the end of the electric push rod is slidably connected to the support top plate.

[0008] Preferably, a flat blade is slidably connected to the middle of the bolt; a telescopic rod is fixedly connected to the end of the flat blade; and a limiting plate is fixedly connected to the end of the telescopic rod.

[0009] Preferably, a turntable is fixedly connected to the bottom of the counterweight cavity; and a support block is rotatably connected to the bottom of the turntable.

[0010] Preferably, a motor fixing plate is fixedly connected to the middle of the counterweight cavity; the motor fixing plate is fixedly connected to the electric motor; and a plurality of heat dissipation holes are provided in the middle of the motor fixing plate.

[0011] Preferably, a baffle is fixedly connected to the output end of the motor.

[0012] Preferably, a telescopic support plate is slidably connected to the middle portion of the counterweight cavity.

[0013] The utility model is beneficial in that:

[0014] 1. The installation assembly of a forklift counterweight block described in the utility model can pull the installed first counterweight block upward by the pulling action of the motor on the first counterweight block when it is necessary to increase or decrease the first counterweight block and the second counterweight block, so that the first counterweight block can be added at the bottom inside the counterweight cavity, so that it is more convenient to add the first counterweight block and the second counterweight block, and the situation that the first counterweight block needs to be excessively lifted when adding can be reduced, thereby improving work efficiency.

[0015] 2. The installation assembly of a forklift counterweight block described in the utility model can be more convenient by supporting the inclined setting of the top plate when the first counterweight block and the second counterweight block need to be added to the counterweight cavity, thereby reducing the occurrence of lifting the first counterweight block and the second counterweight block, thereby improving the work efficiency when adding or removing the first counterweight block and the second counterweight block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a rear view of the utility model;

[0020] Figure 4 for Figure 1 Enlarged view of point A.

[0021] In the figure: 1. counterweight cavity; 11. first counterweight block; 12. second counterweight block; 13. top cover plate; 14. bolt; 15. connecting block; 16. lead ball block; 17. steel cable; 18. motor; 19. positioning block; 110. protective cover; 2. cavity; 21. supporting bottom plate; 22. supporting top plate; 23. electric push rod; 3. flat blade; 31. telescopic rod; 32. limit plate; 4. turntable; 41. support block; 5. motor fixing plate; 51. heat dissipation hole; 6. baffle; 7. telescopic support plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-3As shown, a forklift counterweight installation assembly comprises a counterweight chamber 1; a plurality of first counterweights 11 are slidably connected to the middle of the counterweight chamber 1; a second counterweight 12 is slidably connected to the middle of the plurality of first counterweights 11; a top cover plate 13 is slidably connected to the end of the first counterweight 11; a bolt 14 is rotatably connected to the middle of the top cover plate 13; a connecting block 15 is rotatably connected to the middle of the bolt 14; a lead ball block 16 is slidably connected to the middle of the connecting block 15; a steel cable 17 is fixedly connected to the middle of the lead ball block 16; a positioning block 19 is fixedly connected to the middle of the counterweight chamber 1; The middle of the block 19 is fixedly connected with a motor 18; the output end of the motor 18 is fixedly connected with the steel cable 17; the middle of the counterweight chamber 1 is rotatably connected with a protective cover 110; during operation, when the first counterweight block 11 needs to be replaced, the protective cover 110 can be opened from the middle of the counterweight chamber 1, and then the first counterweight block 11 can be filled into the counterweight chamber 1, and after the first counterweight block 11 is placed on both sides of the counterweight chamber 1, the second counterweight block 12 can be placed in the middle of the first counterweight block 11 for fixing, and then the bolt 14 can be rotated, and then the bolt 14 can be used to replace the first counterweight block 11. The counterweight block 11 is fixed, and the top cover plate 13 can slide in the middle of the bolt 14, so that the top cover plate 13 can be placed above the first counterweight block 11. When the first counterweight block 11 needs to be added, the motor 18 can be operated, and the first counterweight block 11 can be pulled upward by the cooperation between the steel cable 17 and the lead ball block 16. Then, the first counterweight block 11 and the second counterweight block 12 can be added again at the bottom of the counterweight cavity 1. The positioning block 19 can fix the motor 18 when the motor 18 is working. After the addition of the second balancing weight 12 is completed, the protective cover 110 can be used to cover the middle of the balancing weight cavity 1. This step can be used when it is necessary to increase or decrease the first balancing weight 11 and the second balancing weight 12. The first balancing weight 11 can be pulled by the motor 18 to pull the installed first balancing weight 11 upward, and then the first balancing weight 11 can be added at the bottom of the balancing weight cavity 1, which is more convenient when adding the first balancing weight 11 and the second balancing weight 12, thereby reducing the need for excessive lifting when adding the first balancing weight 11, thereby improving work efficiency.

[0024] like Figure 1-3As shown, a hollow chamber 2 is opened in the middle of the counterweight chamber 1; a supporting bottom plate 21 is slidably connected to the middle of the hollow chamber 2; a supporting top plate 22 is rotatably connected to the middle of the supporting bottom plate 21; an electric push rod 23 is fixedly connected to the middle of the supporting bottom plate 21; the end of the electric push rod 23 is slidably connected to the supporting top plate 22; when working, when it is necessary to add the first counterweight block 11 and the second counterweight block 12 to the inside of the counterweight chamber 1, the supporting bottom plate 21 can be pulled out from the middle of the hollow chamber 2, and then the electric push rod 23 can be operated. The support top plate 22 can be tilted, and then the first counterweight 11 and the second counterweight 12 can be placed inside the counterweight cavity 1 through the tilted support top plate 22. When it is necessary to add the first counterweight 11 and the second counterweight 12 to the counterweight cavity 1, this step can be more convenient through the tilted setting of the support top plate 22, thereby reducing the need to lift the first counterweight 11 and the second counterweight 12, thereby improving the work efficiency when adding or removing the first counterweight 11 and the second counterweight 12.

[0025] like Figure 1-4 As shown, the middle part of the bolt 14 is slidably connected with a flat blade 3; the end of the flat blade 3 is fixedly connected with a telescopic rod 31; the end of the telescopic rod 31 is fixedly connected with a limiting plate 32; during operation, when the bolt 14 needs to be rotated, the telescopic rod 31 can be elongated, and then the telescopic rod 31 can be rotated, and then the bolt 14 can be rotated through the flat blade 3, and when the telescopic rod 31 is retracted, the limiting plate 32 can be used to limit the telescopic rod 31. This step can make the bolt 14 rotate outside the counterweight cavity 1 when the bolt 14 needs to be rotated, and then it can be more convenient to replace the first counterweight block 11 and the second counterweight block 12, thereby improving the efficiency of increasing or decreasing the first counterweight block 11.

[0026] like Figure 1-3 As shown, a turntable 4 is fixedly connected to the bottom of the counterweight cavity 1; a support block 41 is rotatably connected to the bottom of the turntable 4; during operation, when the first counterweight block 11 and the second counterweight block 12 need to be replaced, the turntable 4 can be used to rotate the counterweight cavity 1 in the middle of the support block 41. This step can be performed when the first counterweight block 11 needs to be increased or decreased. After the first counterweight block 11 and the second counterweight block 12 are increased or decreased, the protective cover 110 can be placed inside the forklift, thereby reducing sliding during the operation of the forklift and making the forklift work more stably.

[0027] like Figure 1-3As shown, a motor fixing plate 5 is fixedly connected to the middle of the counterweight cavity 1; the motor fixing plate 5 is fixedly connected to the motor 18; a plurality of heat dissipation holes 51 are provided in the middle of the motor fixing plate 5; during operation, when the motor 18 is used to work, the motor fixing plate 5 can be used to fix the motor 18, and the heat dissipation holes 51 can be used to dissipate heat during the operation of the motor 18. This step can be used to fix the motor 18 when the motor 18 is used to lift the first counterweight block 11 upward, thereby reducing the shaking and instability of the motor 18.

[0028] like Figure 1-3 As shown, a baffle 6 is fixedly connected to the output end of the motor 18; during operation, when the motor 18 is used to reel in the steel cable 17, the baffle 6 can be used to block the steel cable 17. This step can reduce the possibility of the steel cable 17 detaching from the output end of the motor 18 during the reeling process of the steel cable 17.

[0029] like Figure 3 As shown, a telescopic support plate 7 is slidably connected to the middle of the counterweight cavity 1; during operation, when the support top plate 22 is used to support the first counterweight block 11 and the second counterweight block 12, the steel cable 17 can be pulled out from the middle of the counterweight cavity 1, and then the support top plate 22 can be placed in the middle of the telescopic support plate 7. This step can support the support top plate 22 through the telescopic support plate 7 to reduce the possibility of the support top plate 22 sliding downward.

[0030] Working principle: during operation, when the first counterweight 11 needs to be replaced, the protective cover 110 can be opened from the middle of the counterweight cavity 1, and then the first counterweight 11 can be filled into the counterweight cavity 1. After the first counterweight 11 is placed on both sides of the front of the counterweight cavity 1, the second counterweight 12 can be placed in the middle of the first counterweight 11 for fixation, and then the bolt 14 can be rotated, and then the bolt 14 can be used to fix multiple groups of first counterweights 11. At this time, the top cover 13 can slide in the middle of the bolt 14, and then the top cover 13 can be placed above the first counterweight 11. When the first counterweight 11 needs to be added, the motor 18 can be operated, and then the cooperation between the steel cable 17 and the lead shot block 16 can be The first counterweight 11 is pulled upward, and then the first counterweight 11 and the second counterweight 12 can be added again at the bottom of the counterweight cavity 1. The positioning block 19 can fix the motor 18 when the motor 18 is working. After the first counterweight 11 and the second counterweight 12 are added, the protective cover 110 can be used to cover the middle of the counterweight cavity 1. This step can be used when the first counterweight 11 and the second counterweight 12 need to be increased or decreased. The first counterweight 11 can be pulled by the motor 18 to pull the installed first counterweight 11 upward, and then the first counterweight 11 can be added at the bottom of the counterweight cavity 1, which is more convenient when adding the first counterweight 11 and the second counterweight 12, thereby reducing the time required to add the first counterweight 11 and the second counterweight 12. When the first counterweight 11 and the second counterweight 12 need to be added to the counterweight cavity 1, the support bottom plate 21 can be pulled out from the middle of the empty chamber 2, and then the electric push rod 23 can be operated, so that the support top plate 22 can be tilted, and then the first counterweight 11 and the second counterweight 12 can be placed in the counterweight cavity 1 through the tilted support top plate 22. This step can be conveniently set by the tilted setting of the support top plate 22 when the first counterweight 11 and the second counterweight 12 need to be added to the counterweight cavity 1, thereby reducing the situation of lifting the first counterweight 11 and the second counterweight 12, thereby improving the work efficiency when adding or removing the first counterweight 11 and the second counterweight 12. In order to improve the working efficiency, when the bolt 14 needs to be rotated, the telescopic rod 31 can be stretched, and then the telescopic rod 31 can be rotated, and then the bolt 14 can be rotated through the flat knife edge 3. When the telescopic rod 31 is retracted, the limiting piece 32 can be used to limit the telescopic rod 31. This step can make the bolt 14 rotate on the outside of the counterweight cavity 1 when the bolt 14 needs to be rotated, so that it is more convenient to replace the first counterweight block 11 and the second counterweight block 12, thereby improving the efficiency of increasing or decreasing the first counterweight block 11. When the first counterweight block 11 and the second counterweight block 12 need to be replaced, the counterweight cavity 1 can be rotated in the middle of the support block 41 through the turntable 4. This step can be used when the first counterweight block 11 needs to be increased or decreased.After adding or removing the first counterweight 11 and the second counterweight 12, the protective cover 110 can be placed inside the forklift, thereby reducing the slippage during the operation of the forklift, thereby making the forklift work more stably. When the motor 18 is used for work, the motor fixing plate 5 can be used to fix the motor 18, and the heat dissipation hole 51 can dissipate heat during the operation of the motor 18. This step can fix the motor 18 when the first counterweight 11 is lifted upward by the motor 18, thereby reducing the shaking and instability of the motor 18. Now, when the motor 18 is used to reel in the steel cable 17, the baffle 6 can be used to block the steel cable 17. This step can reduce the occurrence of the steel cable 17 being separated from the output end of the motor 18 during the reeling process of the steel cable 17. When the support top plate 22 is used to support the first counterweight block 11 and the second counterweight block 12, the steel cable 17 can be pulled out from the middle of the counterweight cavity 1, and then the support top plate 22 can be placed in the middle of the telescopic support plate 7. In this step, the support top plate 22 can be supported by the telescopic support plate 7 to reduce the occurrence of the support top plate 22 sliding down.

[0031] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A forklift counterweight installation assembly, comprising a counterweight chamber (1); a plurality of first counterweights (11) are slidably connected to the middle of the counterweight chamber (1); and the characteristics are: The middle parts of the plurality of groups of the first counterweight blocks (11) are slidably connected to the second counterweight blocks (12); the ends of the first counterweight blocks (11) are slidably connected to the top cover plate (13); the middle part of the top cover plate (13) is rotatably connected to a bolt (14); the middle part of the bolt (14) is rotatably connected to a connecting block (15); the middle part of the connecting block (15) is slidably connected to a lead ball block (16); the middle part of the lead ball block (16) is fixedly connected to a steel cable (17); the middle part of the counterweight cavity (1) is fixedly connected to a positioning block (19); the middle part of the positioning block (19) is fixedly connected to a motor (18); the output end of the motor (18) is fixedly connected to the steel cable (17); and the middle part of the counterweight cavity (1) is rotatably connected to a protective cover (110).

2. A forklift counterweight installation assembly according to claim 1, characterized in that: A hollow chamber (2) is provided in the middle of the counterweight cavity (1); a support bottom plate (21) is slidably connected to the middle of the hollow chamber (2); a support top plate (22) is rotatably connected to the middle of the support bottom plate (21); an electric push rod (23) is fixedly connected to the middle of the support bottom plate (21); and an end of the electric push rod (23) is slidably connected to the support top plate (22).

3. The forklift counterweight installation assembly according to claim 1, characterized in that: A flat blade (3) is slidably connected to the middle of the bolt (14); a telescopic rod (31) is fixedly connected to the end of the flat blade (3); and a limiting plate (32) is fixedly connected to the end of the telescopic rod (31).

4. The forklift counterweight installation assembly according to claim 1, characterized in that: A rotating disk (4) is fixedly connected to the bottom of the counterweight chamber (1); and a supporting block (41) is rotatably connected to the bottom of the rotating disk (4).

5. The forklift counterweight installation assembly according to claim 1, characterized in that: A motor fixing plate (5) is fixedly connected to the middle of the counterweight cavity (1); the motor fixing plate (5) is fixedly connected to the electric motor (18); and a plurality of heat dissipation holes (51) are provided in the middle of the motor fixing plate (5).

6. The forklift counterweight installation assembly according to claim 1, characterized in that: A baffle (6) is fixedly connected to the output end of the motor (18).

7. The forklift counterweight installation assembly according to claim 1, characterized in that: A telescopic support plate (7) is slidably connected to the middle of the counterweight chamber (1).