KR101219461B1 - Engine frame of forklift truck - Google Patents

Abstract

The present invention relates to an engine frame for a forklift, and more particularly, a shock absorbing portion having a shock absorbing effect to prevent the forklift from contacting the rear drive axle provided at the rear lower portion of the engine frame is provided, as well as both sides of the engine frame. A separate storage space is formed in the engine frame for a forklift that can improve the durability of the battery by separately storing tools for the battery and maintenance.
To this end, the forklift engine frame according to the present invention is the upper and rear open and the installation space 112 is formed in the forklift engine (E) is fixed to the inner frame and the rear drive axle 140 is coupled to the frame installed Member 110; and a coupling plate 121 formed at the rear of the frame member 110, a cylinder 122 fixedly installed at the coupling plate 121, and having a cylinder shaft 123 extending / expandable, Either an elastic body 122 ", such as a spring, or a mechanical or hydraulic shock absorber 122 'used in a general vehicle is combined with a support pad 124 in contact with the upper surface of the rear drive axle 140. A buffer unit 120 and a first storage space 131 is formed on one side of the frame member 110, the battery 150 is received therein is located above the first storage space 131, First rotation coupled to the frame member 110 to be rotatable The plate 132 and the other side is formed with a second storage space 137 in which a tool for maintenance of the forklift is stored therein and is positioned above the second storage space 137 but rotatably frame member 110. Characterized in that consisting of; accommodating portion 130 consisting of a second rotating plate 138 coupled to.

Description

Engine frame for forklifts {ENGINE FRAME OF FORKLIFT TRUCK}

The present invention relates to an engine frame for a forklift, and in particular, a storage space for accommodating a tool for maintenance of a separate battery and a forklift on both engine frames, and having a shock absorbing portion at the rear of the forklift is severely curved. It relates to a forklift engine frame that can prevent the rear drive axle coupled to the rear of the engine frame when driving.

In general, forklifts are effectively used to lift or lower cargoes in order to transport cargoes to required locations. As such, the forklift is divided into an engine-type forklift and an electric forklift using diesel as fuel according to a power source. As shown in FIG. 1, in the case of the engine-type forklift engine frame 10, the frame 11 is provided. The forklift engine and the battery 150 are installed in the same space in one installation space 12 provided on the inner side, and the durability of the battery 150 is frequently changed due to heat during the operation of the forklift engine E. There was an inconvenience to give.

In addition, the conventional forklift engine frame 10 is coupled to the front and rear drive axle 140 having wheels on both sides of the forklift when the forklift is used to drive the ground, and the forklift is curved. The stopper 13 protruding downwardly is formed symmetrically with respect to the rear lower both sides of the engine frame 10 so as to prevent overturning when driving the heavy ground so as to support the upper surface of the rear drive axle 140 so as to be refracted. The degree was adjusted.

However, the stopper 13 formed on both sides of the rear lower end of the engine frame is in such a way as to directly hit the upper surface of the rear drive axle 140 while driving the curved surface, so that the rear drive axle 140 is damaged during long time use. There was a problem.

The present invention has been proposed to solve the above-mentioned problems, and to provide an engine frame for a forklift that can maintain the durability of the battery by forming a storage space for receiving the battery separately from the installation space in which the forklift engine is installed.

Further, another object of the present invention is to use a buffer having a cushioning effect on the upper portion of the rear drive axle, rather than directly hitting or contacting the upper surface of the rear drive axle to limit the deflection angle of the rear drive axle. It is to provide an engine frame for forklift that can improve the durability by preventing the impact transmitted to the surface.

An upper and rear opening and an installation space 112 having a forklift engine E fixedly installed therein, and a frame member 110 coupled with a rear drive axle 140 at the rear thereof; and the frame member 110. The coupling plate 121 is formed at the rear of the cylinder 122 is fixed to the coupling plate 121 and provided with a stretchable / stretchable cylinder shaft 123 and the lower end of the cylinder shaft 123 is provided A buffer unit 120 formed of a support pad 124 in contact with an upper surface of the rear drive axle 140; And a first storage space 131 which is formed at one side of the frame member 110 and accommodates the battery 150 therein, and is positioned above the first storage space 131 to be rotatable. The first rotating plate 132 coupled to the 110 and the other side is formed with a second storage space (137) for receiving a tool for maintenance of the forklift inside is located in the upper portion of the second storage space (137) And an accommodating part 130 formed of a second rotating plate 138 that is possibly coupled to the frame member 110.

At this time, it is preferable that the stretched and stretched distance of the cylinder shaft 123 is maintained at 20 to 30mm.

In addition, the upper portion of the first and second coupling plate 132, 138, respectively, the handle 133 and the first and second storage spaces (131, 137) provided to facilitate opening and closing of the viewing window 134 so as to visually check from the outside. Is preferably formed.

In addition, the accommodating part 130 may include an auxiliary rotating plate 135 provided with a magnet member 136, and the auxiliary rotating plate 135 may be separately formed on one side of the upper part of the first rotating plate 132. It is preferable to be formed in communication with the storage space (131).

In addition, the first and second rotating plates 132 and 138 and the auxiliary rotating plate 135 is preferably provided with a hinge (H) on each side in order to be rotatably coupled to the frame member (110).

In addition, it is preferable that the supporting member P is formed in the accommodating part 130 to prevent the first and second rotating plates 132 and 138 from being introduced into the first and second storage spaces 131 and 137, respectively. .

In addition, the shock absorbing unit 120 is a mechanical or hydraulic shock absorber used for an elastic body such as a spring 122 or a general vehicle in place of the cylinder 122 having a cylinder shaft 123 which is extended / stretchable inside. It is preferable that 122 'be used.

As described above, the engine frame for forklift according to the present invention is provided with a separate storage space for storing a battery and a tool for maintenance of the forklift, separately from an installation space where the forklift engine is fixedly installed, and thus, by using the conventional forklift engine. Due to this has the effect of preventing the durability of the battery is lowered.

In addition, there is an effect that can solve the problem that the rear drive axle coupled to the rear of the engine frame by using a shock absorbing portion having a shock absorbing effect on both sides of the rear bottom of the forklift engine frame according to the present invention.

1 is a view showing an engine frame for a conventional forklift.
Figure 2 is a view showing the rear of the engine frame for a conventional forklift.
3 is an enlarged view of A relative to FIG. 2;
Figure 4 is a perspective view of the engine frame for forklift according to the invention.
Figure 5 is a view showing the rear of the engine frame for forklift according to the invention.
FIG. 6 is an enlarged view of D in FIG. 5; FIG.
Figure 7 is a side view of the engine frame for forklift according to the invention.
8 is an enlarged view of B for FIG. 4.
Figure 9 is an enlarged perspective view showing a second housing of the engine frame for forklift according to the invention.
Figure 10 is an enlarged view showing another embodiment of the forklift engine frame according to the present invention.
Figure 11 a, b is another embodiment of the buffer unit for the forklift engine frame according to the present invention.

Hereinafter, with reference to the accompanying drawings to describe the engine frame for forklift according to a preferred embodiment of the present invention.

Prior to the description, Figure 4 is a perspective view of the engine frame for forklift according to the invention, Figure 5 is a view showing the rear of the engine frame for forklift according to the invention, Figure 6 is an enlarged view of D for FIG. 7 is a side view of the engine frame for forklift according to the present invention, FIG. 8 is an enlarged view of B for FIG. 4, and FIG. 9 is an enlarged perspective view showing a second housing of the engine frame for forklift according to the present invention. Figure 10 is an enlarged view showing another embodiment of the forklift engine frame according to the present invention, Figure 11 a, b is another embodiment of the buffer for the forklift engine frame according to the present invention.

First, as can be seen through Figures 4 to 10, the forklift engine frame 100 according to the present invention is largely the frame member 110, the forklift engine (E) is fixed to the installation of the frame member 110 It includes a buffer unit 120 provided on both sides of the rear and symmetrical to each other and the receiving unit 130 is formed on both sides of the frame member 110, the battery 150 and the forklift maintenance tool.

Therefore, in contrast to the prior art, the forklift uses the shock absorbing part 120 provided on both rear lower ends of the forklift engine frame 100 according to the present invention to the rear drive axle 140 when driving on a severely curved ground. The warp of the forklift can be smoothly suppressed, thereby preventing the rear drive axle 140 from being damaged.

And, unlike the conventional forklift engine (E) and the battery 150 is installed in the same space, the operation of the forklift engine (E) by forming an accommodating portion 130 in which the battery 150 is stored separately Due to the heat generated at the time it is possible to prevent the phenomenon that the durability of the battery 150 is lowered.

In more detail, as shown in FIG. 4, the frame member 110 is provided with a forklift engine E and is provided with a buffer unit 120 and a storage unit 130 to be described below, and withstands external shocks. It is made of a steel sheet so that the upper and rear open and the installation space 112 is formed on the inner side so that the forklift engine E and the steering device (not shown) is fixed to the inside.

In this case, the front drive axle and the rear drive axle 140 having wheels coupled to both sides thereof are coupled to the front / rear of the frame member 110 to drive the ground.

In addition, the shock absorbing unit 120 supports the upper surface of the rear drive axle 140 when the forklift is driving on a severely curved ground to hold the distortion so that the forklift does not overturn, as shown in FIG. 5. Is fixed to the coupling plate 121 formed on both sides of the rear lower end of the frame member 110, the cylinder 122 having an elongated / stretchable cylinder shaft 123, an elastic body such as a spring (122 ") or a general vehicle One of the mechanical or hydraulic shock absorber 122 ′ used in the configuration is coupled to the support pad 124 in contact with the upper surface of the rear drive axle 140.

Here, the coupling plate 121 is for the buffer unit 120 is installed, are provided symmetrically to each other on both rear lower sides of the frame member 110.

As shown in FIG. 6, when the forklift is driving on the ground having severe bends, the rear gib axle 140 bounces upwards. At this time, the top surface of the rear drive axle 140 is primarily in accordance with the height of the bend. The shock is absorbed by the contacting pad 124 in contact, and the shock is absorbed by the pressure of the cylinder 122 having the cylinder shaft 123 coupled to the support pad 124. In addition, since the driving of the cylinder 122 and the rear drive axle 140 are not in direct contact with each other, the risk of breakage may be reduced.

At this time, it is preferable that the distance t of the cylinder shaft 123 of the cylinder 122 is extended / stretched is moved at an interval of about 20 to 30 mm, which is a separation distance of the stopper 13 formed in the conventional forklift.

In addition, the cylinder 122 is provided with a stretchable / expandable cylinder shaft in the inner side of the shock absorbing portion 120 shown in the description of the body is just one embodiment, as shown in FIG. Note that it may also be used as an elastic body 122 'such as a spring or a shock absorber 122' made of mechanical or hydraulic pressure.

In addition, the accommodating part 130 is for accommodating a battery 150 used for the forklift and a tool for maintenance, and includes first and second storage spaces 131 and 137, first and second rotating plates 132 and 138, and It consists of a configuration of the auxiliary rotating plate (135).

Here, the first receiving space 131 is for receiving the forklift battery 150, as shown in Figure 7, it is formed in one side of the frame member 110.

At this time, in order to prevent the first rotating plate 132 and the auxiliary rotating plate 135, which will be described later, from being introduced into the inside of the first storage space 131, the supporting member P ) May be provided.

In addition, a plurality of coupling holes (not shown) may be formed on the inner surface of the first accommodation space 131 to be connected to the forklift engine E.

In addition, the first rotating plate 132 is to be used as a scaffold, as shown in FIG. 8 to open and close the first storage space 131 and the driver to board the forklift, the first storage space ( Located on the upper portion of the 131, one side is rotatably coupled to the frame member 110 and the hinge (H).

At this time, the handle 133 is formed on the first rotating plate 132 so that the driver can be easily opened and closed, the remaining amount display sphere 151 of the battery 150 accommodated in the first storage space 131 with the naked eye from the outside. Perspective window 134 is provided so that it can be confirmed.

In addition, the auxiliary rotating plate 135 is for allowing the battery 150 having various sizes to be easily withdrawn and stored in the first receiving space 131, the first rotating plate 132 is located on the upper side However, in order to be rotatably coupled with the frame member 110, one side is coupled to the hinge (H), such as the first rotating plate 132 is provided.

At this time, the auxiliary rotating plate 135 is preferably provided with a magnet member 136 in a position to be in contact with the frame member 110 when rotated on the upper to enable the detachable.

In addition, the second storage space 137 is for storing tools necessary for maintenance of the forklift, and as shown in FIG. 9, it is preferable that the second storage space 137 is formed on the other side of the first storage space 131 described above. .

In addition, the second rotating plate 138 is for opening and closing the second storage space 137, like the above-mentioned first rotating plate 132, the hinge (1) on one side to be rotatably coupled to the frame member 110 H) is provided and coupled, the handle 133 may be formed.

In addition, as shown in Figure 10, the receiving portion 130 of the forklift engine frame 100 according to the present invention in another embodiment the upper box is open, but the storage box 132 'having rollers 133' on both sides. ) May be provided in the first and second storage spaces (131, 137) formed on both sides of the frame member 110 to allow entry and exit.

In this case, guide grooves 139 may be formed in the first and second storage spaces 131 and 137 to engage with the roller 133 ′ to allow entry and exit.

That is, since the first and second rotating plates 132 and 138 are also used as a scaffold by the driver, foreign matters in the workplace or the ground may be entered into the first and second storage spaces 131 and 137 by the shoes when boarding. Therefore, when the battery 150 and the tools are stored in the storage box 132 ′, the first and second storage spaces 131 and 137 may be maintained in a cleaner state.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the scope and spirit of the present invention is not limited to these specific embodiments, and that various modifications and changes may be made without departing from the spirit of the present invention. If you have, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

100: forklift engine frame 110: frame member
112: installation space
120: buffer portion 121: coupling plate
122: cylinder 123: cylinder axis
124: support pad 130: housing
131: first storage space 132: first rotating plate
133: handle 134: viewing window
135: auxiliary rotating plate 136: magnet member
137: second storage space 138: second rotating plate
140: rear drive axle 150: battery
151: Forklift engine level indicator: E
H: Hinge P: Supporting member
t: distance

Claims (6)

The upper and rear opening and the installation space 112 is formed in the forklift engine (E) is fixed to the inner side and the frame member 110, the rear drive axle 140 is coupled to the rear;
It is fixed to the coupling plate 121 formed at the rear of the frame member 110, the cylinder 122, the elastic 122 such as a spring (122), or a general vehicle provided with a stretchable or elastic cylinder shaft 123 or One of the mechanical or hydraulic shock absorber 122 'is used in combination with the support pad 124 in contact with the upper surface of the rear drive axle 140; And
A first storage space 131 for storing the battery 150 is separately formed in one inner side of the frame member 110 and is positioned above the first storage space 131 to be rotatable with the frame member 110. A second storage space 137 is formed in the first rotating plate 132 to be coupled and the other inner side to receive a tool for maintenance of the forklift truck, and is positioned above the second storage space 137 and rotatably framed. It includes; receiving unit 130 made of a second rotating plate 138 coupled to the member 110,
A viewing window 134 is formed on the upper portions of the first and second rotating plates 132 and 138 so that the handle 133 and the first and second storage spaces 131 and 137 provided to be easily opened and closed, respectively, can be visually checked from the outside. The accommodating part 130 is provided with a supporting member P to prevent the first and second rotating plates 132 and 138 from being introduced into the first and second storage spaces 131 and 137, respectively. It includes an auxiliary rotating plate 135 provided with a magnet member 136, the auxiliary rotating plate 135 is formed separately on the upper side of the first rotating plate 132 is formed in communication with the first storage space 131 The first and second rotating plates 132 and 138 and the auxiliary rotating plate 135 are hinged on each side of the frame frame 110 so as to be rotatably coupled to the engine frame for forklift. . The method of claim 1,
The stretched and stretched distance of the cylinder shaft 123 is forklift engine frame, characterized in that it is maintained at 20 ~ 30mm. delete delete delete delete

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