Balancing weight of diesel fork lift truck and diesel fork lift truck

By designing a balance weight of an internal combustion forklift with high versatility and adaptability, the problem of inability to meet the requirements of different exhaust positions in the prior art is solved, and efficient exhaust pipe installation and sealing improvement is achieved.

CN222498583UActive Publication Date: 2025-02-18ANHUI HELI CO LTD
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Patent Information

Application Number
CN202420491602.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-02-18
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The balance weight of the existing internal combustion forklift cannot meet the installation needs of different exhaust positions, lacks versatility, and the high-level exhaust pipe has poor sealing and is not beautiful enough after installation.

Method used

A balance weight of internal combustion forklift is designed, including the balance weight body, the water tank cover mounting surface, installation table, channels and windows, which can meet the installation needs of low, medium and high exhaust, and is versatile and can be sunk through sinking. The installation table and window design improve sealing and aesthetics.

Benefits of technology

It realizes the versatility of balanced weight, can adapt to the installation of three exhaust methods, improves sealing and aesthetics, simplifies the maintenance and replacement process, and enhances the adaptability of the forklift.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of diesel fork lift trucks, and discloses a diesel fork lift truck balancing weight which comprises a balancing weight body, the front end of the top of the balancing weight body is provided with a sunken water tank cover plate installation face, the front end of the water tank cover plate installation face is provided with a sunken installation table, and the installation table is provided with a first channel extending downwards. A window penetrating through the counterweight body is formed in the middle of the counterweight body in the front-back direction. A second channel penetrating through the counterweight body is formed in the lower portion of the counterweight body in the front-back direction. The diesel fork lift truck counterweight provided by the utility model can meet the setting requirements of different exhaust positions, and is strong in applicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of internal combustion forklifts, in particular to an internal combustion forklift counterweight and an internal combustion forklift. Background Art

[0002] Internal combustion forklift is a kind of efficient, stable and widely applicable handling equipment. It can carry and stack goods through the forks arranged in front of the front wheels. In order to overcome the overturning moment generated by the goods on the forks, an iron weight is installed at the tail of the internal combustion forklift. The iron weight is called a counterweight. The counterweight is responsible for balancing the working torque, protecting the driver and the body structure when reversing, and taking into account the aesthetics of the entire vehicle.

[0003] At present, there are three types of exhaust positions for internal combustion forklifts, namely low-position exhaust, middle-position exhaust and high-position exhaust. Low-position exhaust means that the tail pipe of the muffler is led out from the bottom of the counterweight, so that the exhaust gas is discharged from the lower end of the counterweight. Therefore, the low-emission counterweight needs to have a low exhaust hole at the bottom of the counterweight; middle-position exhaust means that the exhaust gas is led out from the middle of the counterweight through the tail pipe of the muffler, and can share a window with the cooling fan and water tank; high-position exhaust means that the tail pipe of the muffler is wound around the top of the counterweight, and the high exhaust pipe is installed with the help of the upper mounting surface of the counterweight. Therefore, the upper part of the counterweight of the high-position exhaust needs to have a pipeline channel and a high exhaust pipe installation platform. At present, conventional counterweights cannot meet the three exhaust methods and are not universal. Moreover, the conventional high-position exhaust pipe cannot be flush with the mounting surface of the water tank cover after installation, and the sealing is poor and not beautiful enough. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an internal combustion forklift counterweight and an internal combustion forklift. The internal combustion forklift counterweight can meet the setting requirements of different exhaust positions and has universality.

[0005] In order to achieve the above-mentioned object, the utility model provides a counterweight for an internal combustion forklift, comprising a counterweight body, the top front end of the counterweight body having a sunken water tank cover mounting surface, the front end of the water tank cover mounting surface is provided with a sunken mounting platform, and the mounting platform is provided with a first channel extending downward;

[0006] A window penetrating the counterweight body is arranged in the middle of the counterweight body along the front-rear direction;

[0007] The lower part of the counterweight body is provided with a second passage penetrating the counterweight body along the front-rear direction.

[0008] In some embodiments, the first channel is disposed at a front end of the mounting platform.

[0009] In some embodiments, a third channel extending downward is provided at the front end of the water tank cover mounting surface, and the third channel and the first channel are symmetrically arranged on the left and right sides of the water tank cover mounting surface.

[0010] In some embodiments, a concave surface is provided on the rear outer wall surface of the counterweight body on the left and right sides of the window.

[0011] In some embodiments, a protective net is installed on the rear outer wall surface of the counterweight body, and the protective net cover is arranged on the window.

[0012] In some embodiments, threaded holes are provided on the mounting platform for mounting a mounting plate of the high exhaust pipe, and the mounting plate is stably fitted to the mounting platform.

[0013] In some embodiments, two second channels are provided, and the two second channels are symmetrically arranged at the lower part of the counterweight body, and the two second channels are straight-faced top curved holes on both sides.

[0014] In some embodiments, a convex surface is provided at the lower portion of the counterweight body, and the convex surface convexly faces rearward.

[0015] In some embodiments, a mounting hole is further provided at the top rear end of the counterweight body, and the mounting hole is used to install and fix the forklift liquefied gas cylinder.

[0016] A second aspect of the utility model provides an internal combustion forklift, the internal combustion forklift having the above-mentioned internal combustion forklift counterweight.

[0017] Through the above technical scheme, the internal combustion forklift counterweight provided by the utility model is not only provided with a sunken mounting platform for installing a high exhaust pipe, but also provided with windows for heat dissipation and mid-position exhaust, and a second channel for low-position exhaust is provided at the lower part of the counterweight body, which can meet the installation of three types of exhaust and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a counterweight for an internal combustion forklift disclosed in the utility model;

[0019] Figure 2 yes Figure 1 Top view of;

[0020] Figure 3 It is a schematic diagram of the installation of the high exhaust pipe of the utility model;

[0021] Figure 4 It is a schematic diagram of the installation of the liquefied gas cylinder of the utility model;

[0022] Figure 5 It is a schematic diagram of the installation of the protective net of the utility model.

[0023] Description of Reference Numerals

[0024] 10. Counterweight body; 20. Water tank cover mounting surface; 21. Mounting platform; 211. Threaded hole; 212. Mounting plate; 22. First channel; 23. Third channel; 30. Window; 31. Concave surface; 32. Protective net; 40. Second channel; 50. Mounting hole; 60. Convex surface. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0026] In the present invention, unless otherwise stated, the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like indicating directions or positional relationships are only for the purpose of facilitating the description of the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present disclosure. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0027] In addition, the words "first", "second" and similar words used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprise" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements.

[0028] It should also be noted that in the description of the present disclosure, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to the specific circumstances.

[0029] All terms used in the present disclosure have the same meanings as those understood by those of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, for example, should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined as such herein.

[0030] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0031] like Figure 1As shown, the present disclosure provides a counterweight for an internal combustion forklift, including a counterweight body 10, the top front end of the counterweight body 10 is provided with a sunken radiator cover mounting surface 20, the front end of the radiator cover mounting surface 20 is provided with a sunken mounting platform 21, and the mounting platform 21 is provided with a first channel 22 extending downward for installing a high exhaust pipe; a window 30 penetrating the counterweight body 10 is provided in the middle part of the counterweight body 10 along the front-to-back direction for heat dissipation and leading out the forklift exhaust tail pipe; a second channel 40 penetrating the counterweight body 10 is provided in the lower part of the counterweight body 10 along the front-to-back direction for leading out the forklift exhaust tail pipe.

[0032] The internal combustion forklift counterweight provided by the present disclosure is not only provided with a sunken mounting platform 21 for installing a high exhaust pipe, but also provided with a window 30 for heat dissipation and mid-position exhaust, and a second channel 40 is provided at the lower part of the counterweight body 10 for low-position exhaust, which can meet the installation of three types of exhaust and has strong applicability. The installation position of the high exhaust is sunken, on the lower side of the water tank cover mounting surface 20, so that the high exhaust is flush with the water tank cover mounting surface 20 after installation, and the sealing is better. The mounting platform 21 is provided with a first channel 22 extending downward, which can make the high exhaust pipeline more convenient and neat.

[0033] In some embodiments, the first channel 22 is disposed at the front end of the mounting platform 21. It is understood that the high exhaust channel and the mounting surface are located at the front, which is easy to demold during the casting of the balancing weight and is convenient for production.

[0034] Combination Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments, a mounting hole 50 is further provided at the top rear end of the counterweight body 10, and the mounting hole 50 is used to install and fix the forklift liquefied gas cylinder. Generally, forklift fuels mainly include diesel, gasoline, and liquefied gas, among which diesel and gasoline are stored in fuel tanks, and liquefied gas has extremely high air tightness requirements, so it needs to be stored in liquefied gas cylinders, and the cylinders are relatively large. When some customers use liquefied gas instead of diesel as fuel, a mounting hole 50 is provided on the top of the counterweight body 10 for installing a transition bracket, and then the liquefied gas cylinder is fixed on the transition bracket, which effectively utilizes the space on the top of the counterweight body 10, and can also effectively prevent the cylinder from accidentally tilting or falling during transportation or use.

[0035] Furthermore, in some embodiments, a third channel 23 extending downward is provided at the front end of the water tank cover mounting surface 20, and the third channel 23 and the first channel 22 are symmetrically arranged on the left and right sides of the water tank cover mounting surface 20. It is understandable that when the forklift uses liquefied gas as fuel, the liquefied gas pipeline enters the interior of the vehicle body through the forklift water tank cover and is connected to the vaporizer and the engine. The third channel 23 can be used as a dedicated channel for the liquefied gas pipeline, so that the liquefied gas pipeline does not need to be interlaced with other parts inside the vehicle body, and the pipeline direction is simple and clear, easy to maintain, and safer. In addition, some customers need to install air conditioning, and the air conditioning pipeline is connected to the compressor inside the vehicle body. The third channel 23 can also be used as an air conditioning pipeline channel, which does not occupy much space inside the vehicle body.

[0036] like Figure 1 As shown, in some embodiments, a concave surface 31 is provided on the left and right sides of the window 30 on the rear outer wall of the counterweight body 10. It is understood that the window 30 is provided in the middle of the counterweight body 10 for heat dissipation and mid-position exhaust. It is understood that the window 30 can be of any shape, such as an "eye"-shaped concave shape to make the shape more beautiful, and a reflective label can be attached to the concave surface 31, which makes it safer to use a forklift in a low-light environment.

[0037] Furthermore, if Figure 5 As shown, in some embodiments, a protective net 32 ​​is installed on the rear outer wall surface of the counterweight body 10, and the protective net 32 ​​cover is set on the window 30. In order to prevent children or other people from reaching their hands into the counterweight body 10 through the window 30 when the forklift is in use and causing personal injury, the protective net 32 ​​can be installed at the window 30. It can be understood that the installation method of the protective net 32 ​​can be any appropriate method. The preferred method can be to reserve two threaded holes on the left and right sides of the inner side of the window 30, first install transition brackets on the threaded holes on both sides, and then screw the protective net onto the brackets. This is the easiest to install in terms of process, convenient to operate, and looks more beautiful.

[0038] Combination Figure 1 and Figure 3 As shown, in some embodiments, the mounting platform 21 is provided with a threaded hole 211 for mounting a mounting plate 212 of a high exhaust pipe, and the mounting plate 212 is stably fitted with the mounting platform 21. The mounting plate 212 of the high exhaust pipe is designed to be conformed to the high exhaust pipe mounting platform 21, so that after the high exhaust pipe is installed, the mounting plate 212 sinks into the counterweight body 10, so that the water tank cover mounting surface 20 and the high exhaust pipe mounting plate 212 are in the same plane, so that the sealing effect of the water tank cover installation is better and more beautiful.

[0039] In some embodiments, two second channels 40 are provided, and the two second channels 40 are symmetrically arranged at the lower part of the counterweight body 10, and the two second channels 40 are curved holes with straight top surfaces on both sides. It can be understood that the second channel 40 is used as a low-position exhaust channel to lead out the exhaust tail pipe of the forklift, such as Figure 1 As shown, the groove closest to the bottom of the counterweight body 10 is used to place the traction pin. The hook of the pallet truck is placed in the groove and pulled by the traction pin. Therefore, the low-level exhaust channel cannot be set in the middle and can only be set on the left and right sides. However, the exhaust direction of engines of different manufacturers is different. Some engine exhaust tail pipes are on the right, and some engine exhaust tail pipes are on the left. Preferably, a low-level exhaust channel is symmetrically set on the left and right sides of the lower part of the counterweight body 10. This design can shorten the length of the exhaust tail pipe and reduce the length of the lever arm.

[0040] In some embodiments, a convex surface 60 is provided at the lower part of the counterweight body 10, and the convex surface 60 convexes to the rear. It is understandable that, as a productivity tool, a forklift is prone to collision when operating and reversing in a narrow space. The convex surface 60 is used as an anti-collision surface. If a collision occurs, the appearance here is sacrificed first, and the paint on the main appearance surface of the upper part of the counterweight body 10 is protected as much as possible from damage. The shape of the convex surface 60 is not limited, and is determined according to the structural outline of the counterweight body 10. For the sake of aesthetics, it is preferably set to a hexagonal convex surface.

[0041] A second aspect of the utility model provides an internal combustion forklift, the internal combustion forklift having the above-mentioned internal combustion forklift counterweight.

[0042] It can be understood that the internal combustion forklift with the above-mentioned internal combustion forklift counterweight improves the flexibility of the forklift, reduces the necessity of replacing the counterweight when changing the exhaust method, simplifies the maintenance and replacement process, and enables the forklift to adapt to different working conditions and usage requirements, thereby increasing the adaptability of the forklift.

[0043] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. However, these simple modifications and combinations should also be regarded as the contents disclosed by the present invention and belong to the protection scope of the present invention.

Claims

1. A counterweight for an internal combustion forklift, comprising a counterweight body (10), characterized in that: The top front end of the counterweight body (10) is provided with a sunken water tank cover mounting surface (20), the front end of the water tank cover mounting surface (20) is provided with a sunken mounting platform (21), and the mounting platform (21) is provided with a first channel (22) extending downwards; A window (30) is provided in the middle of the counterweight body (10) and penetrates the counterweight body (10) in the front-rear direction; A second passage (40) is provided at the lower portion of the counterweight body (10) and penetrates the counterweight body (10) in the front-rear direction.

2. The internal combustion forklift counterweight according to claim 1, characterized in that: The first channel (22) is arranged at the front end of the mounting platform (21).

3. The internal combustion forklift counterweight according to claim 1, characterized in that: A third channel (23) extending downward is arranged at the front end of the water tank cover installation surface (20); the third channel (23) and the first channel (22) are symmetrically arranged on the left and right sides of the water tank cover installation surface (20).

4. The internal combustion forklift counterweight according to claim 1, characterized in that: A concave surface (31) is provided on the rear outer wall surface of the counterweight body (10) at the left and right sides of the window (30).

5. The internal combustion forklift counterweight according to claim 1, characterized in that: A protective net (32) is installed on the rear outer wall surface of the counterweight body (10), and the protective net (32) is covered on the window (30).

6. The internal combustion forklift counterweight according to claim 1, characterized in that: The mounting platform (21) is provided with a threaded hole (211) for mounting a mounting plate (212) of a high exhaust pipe, and the mounting plate (212) is stably fitted with the mounting platform (21).

7. The internal combustion forklift counterweight according to claim 1, characterized in that: Two second channels (40) are provided, and the two second channels (40) are symmetrically arranged at the lower part of the counterweight body (10), and the two second channels (40) are curved holes with straight top surfaces on both sides.

8. The internal combustion forklift counterweight according to claim 1, characterized in that: A convex surface (60) is provided at the lower part of the counterweight body (10), and the convex surface (60) convexly faces backwards.

9. The internal combustion forklift counterweight according to any one of claims 1 to 8, characterized in that: The top rear end of the counterweight body (10) is also provided with a mounting hole (50), and the mounting hole (50) is used to mount and fix a forklift liquefied gas cylinder.

10. An internal combustion forklift, characterized in that: The internal combustion forklift has the internal combustion forklift counterweight according to any one of claims 1-9.