Frame structure and loading machine

Abstract

The utility model belongs to the technical field of loaders, and discloses a frame structure and a loader.The frame structure comprises a main frame body, a battery bin and a counterweight plate, the main frame body comprises two frame beams and a first fixing plate, the two frame beams are arranged in parallel, the first fixing plate is fixedly connected to the first ends of the two frame beams, the battery bin is arranged between the two frame beams, and the counterweight plate is arranged on the battery bin. The two opposite sides of the battery bin are fixedly connected with the frame beams on the corresponding sides, the battery bin is fixedly connected with the first fixing plate, the number of the balance weight plates is two, the two balance weight plates are arranged on the outer sides of the two frame beams, the balance weight plates are fixedly connected with the first fixing plate and the frame beams on the corresponding sides, and a negative electrode switch cover plate is arranged on one balance weight plate; the loader comprises the frame structure and further comprises a storage battery arranged in the battery bin and a cathode switch arranged on the cathode switch cover plate. According to the frame structure, the balance weight difference between the left side and the right side of the frame is effectively reduced when a battery is not installed, and therefore hoisting work of hoisting equipment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to loader technical field especially relates to a frame structure and loader. BACKGROUND

[0002] The frame structure of the loader in the prior art will arrange the battery compartment on the left side or the right side of the frame main frame body, thereby realizing the side design on the battery structure. Considering the influence of the side-mounted battery on the overall gravity center of the frame, the frame main frame body will be configured with a counterweight structure of corresponding weight on both sides to ensure the balance stability of the counterweight on both sides of the frame after the battery is installed. The counterweight structure is generally realized by welding a counterweight plate on each side of the main frame body of the frame and filling a corresponding amount of cement in the counterweight plate. During the production and manufacturing process of the frame main frame body, there is a process of hoisting the frame, and the frame is not installed with the battery at this stage, so that the counterweights on both sides of the frame main frame body are in a state of not being balanced by the battery, and the use of hoisting equipment at this time will cause the frame to deflect after being hoisted due to the imbalance of the counterweight, affecting the safety and reliability of hoisting. SUMMARY

[0003] The utility model discloses a frame structure and loader, effectively reduce the frame when not installing the battery left and right side counterweight disparity, thereby facilitating the hoisting equipment hoisting work.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A frame structure comprises:

[0006] A main frame body comprises a beam and a first fixed plate, the beam is provided with two, the two beams are arranged in parallel, and the first fixed plate is fixedly connected to the first ends of the two beams;

[0007] A battery compartment is arranged between the two beams, and the opposite sides of the battery compartment are fixedly connected to the corresponding sides of the beams; and the battery compartment is fixedly connected to the first fixed plate;

[0008] Two counterweight plates are arranged on the outer sides of the two beams, and the counterweight plates are fixedly connected to the first fixed plate and the corresponding sides of the beams; one of the counterweight plates is provided with a negative switch cover plate.

[0009] Preferably, the counterweight plates and / or the first fixed plates are filled with counterweight contents.

[0010] Preferably, the counterweight plates comprise a first bottom plate and a first cover plate arranged on the first bottom plate, the first bottom plate and the first cover plate jointly enclose a first filling cavity, and the counterweight contents are accommodated in the first filling cavity.

[0011] As preferably, the first fixed plate comprises a second bottom plate and a second cover plate covering on the second bottom plate, the second bottom plate and the second cover plate jointly enclose a second filling cavity, and the counterweight inner part is accommodated in the second filling cavity.

[0012] As preferably, the counterweight inner part comprises cement.

[0013] As preferably, a wire pipe for threading wires is arranged between the first bottom plate and the first cover plate of the counterweight plate provided with the negative switch cover plate.

[0014] As preferably, the first cover plate is provided with friction patterns.

[0015] As preferably, the main frame body further comprises a second fixed plate, and the second fixed plate is fixedly connected to the second ends of the two frame beams.

[0016] As preferably, the frame beam is provided with an earing, and the earing is provided with a hoisting hole.

[0017] A loader comprising the frame structure of any one of the above, further comprising:

[0018] A storage battery is arranged in the battery compartment.

[0019] A negative switch is arranged on the negative switch cover plate and is electrically connected to the storage battery through wires.

[0020] Advantages:

[0021] The frame structure provided by the utility model has the battery compartment arranged between the two frame beams, which is equivalent to the battery compartment arranged in the middle, so that the counterweights of the two counterweight plates do not need to consider the influence of the battery, and only the requirement of the gravity center of the whole frame needs to be considered, so that when the frame is not installed with the battery, the counterweight plates on the left and right sides of the main frame body can be in a balanced state or a state with little difference in counterweight after the counterweight is set, thereby facilitating the hoisting and carrying work of the hoisting equipment, avoiding the obvious deflection of the frame in the hoisting process, and ensuring the safety and reliability of the hoisting work. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the frame structure provided by the utility model.

[0023] In the drawings:

[0024] 1, main frame body; 11, frame beam; 111, earing; 1111, hoisting hole; 12, first fixed plate; 121, second bottom plate; 122, second cover plate; 123, traction pin seat; 1231, traction hole; 13, second fixed plate;

[0025] 2, battery compartment;

[0026] 3, counterweight plate; 301, counterweight inner member; 31, first bottom plate; 32, first cover plate; 321, friction pattern; 33, negative electrode switch cover plate. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all the structures.

[0028] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the embodiment, the terms "upper", "lower", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

[0031] The embodiment provides a kind of frame structure. Refer to Figure 1As shown, the frame structure includes a main frame body 1, a battery compartment 2 and a counterweight plate 3, wherein the main frame body 1 includes a frame beam 11 and a first fixed plate 12, the frame beam 11 is provided with two, the two frame beams 11 are arranged in parallel, and the first fixed plate 12 is fixedly connected to the first ends of the two frame beams 11; the battery compartment 2 is arranged between the two frame beams 11, and the opposite sides of the battery compartment 2 are fixedly connected to the corresponding frame beams 11, and the battery compartment 2 is fixedly connected to the first fixed plate 12; the counterweight plate 3 is provided with two, the two counterweight plates 3 are arranged on the outer sides of the two frame beams 11, and the counterweight plate 3 is fixedly connected to the first fixed plate 12 and the corresponding frame beam 11, wherein one of the counterweight plates 3 is provided with a negative electrode switch cover plate 33.

[0032] In the embodiment, the battery compartment 2 is arranged between the two frame beams 11, that is, the battery compartment 2 is arranged in the middle, so that the counterweight of the two counterweight plates 3 does not need to consider the influence of the battery, and only needs to consider the requirement of the gravity center of the whole frame, so that when the frame is not installed with the battery, the counterweight plates 3 on the left and right sides of the main frame body 1 can be in a balanced state or a state with little difference in counterweight after the counterweight is set, thereby facilitating the lifting work of the lifting equipment, avoiding obvious deflection of the frame during lifting, and ensuring the safety and reliability of the lifting work.

[0033] In the embodiment, the counterweight plate 3 and / or the first fixed plate 12 are filled with a counterweight content 301. Specifically, according to the specific gravity center position requirement of the frame, a corresponding amount of counterweight content 301 can be filled in the counterweight plate 3 and / or the first fixed plate 12. Alternatively, the counterweight content 301 includes cement, and the cement is filled by using a glue filling device.

[0034] In the embodiment, the counterweight plate 3 includes a first bottom plate 31 and a first cover plate 32 arranged on the first bottom plate 31, and the first bottom plate 31 and the first cover plate 32 jointly enclose a first filling cavity, and the counterweight content 301 is accommodated in the first filling cavity. Specifically, a certain amount of counterweight content 301 is arranged in the first bottom plate 31, and then the first cover plate 32 is arranged, and the counterweight content 301 is accommodated in the first filling cavity formed by the first cover plate 32 and the first filling cavity. Alternatively, the first bottom plate 31 and the first cover plate 32 can be welded by using a welding device, or fixedly connected by using a connecting member such as a bolt.

[0035] In the embodiment, the first fixed plate 12 comprises a second bottom plate 121 and a second cover plate 122 arranged on the second bottom plate 121, and the second bottom plate 121 and the second cover plate 122 jointly enclose a second filling cavity, and the counterweight content 301 is accommodated in the second filling cavity. Specifically, a certain amount of counterweight content 301 is placed in the second bottom plate 121, and then the second cover plate 122 is arranged, and the counterweight content 301 will be accommodated in the second filling cavity formed by the second cover plate 122 and the second filling cavity. Alternatively, the second bottom plate 121 and the second cover plate 122 can be welded by a welding device, or fixedly connected by bolts or the like.

[0036] In the embodiment, the first bottom plate 31 and the first cover plate 32 of the counterweight plate 3 provided with the negative switch cover plate 33 are further provided with a wire penetrating pipe for penetrating wires. Specifically, since the vehicle frame will install a negative switch on the negative switch cover plate 33 later, the negative switch needs to be electrically connected with the battery in the battery compartment 2. Therefore, by arranging the wire penetrating pipe, the wire for connecting the negative switch and the battery can be laid in the corresponding first counterweight plate 3, thereby avoiding wire leakage and ensuring the reliability and stability of electrical connection.

[0037] In the embodiment, the first cover plate 32 is provided with a friction pattern 321. Preferably, among the two counterweight plates 3, the first cover plate 32 of the counterweight plate 3 which is not provided with the negative switch cover plate 33 is provided with the friction pattern 321. Since the vehicle frame will install engine and other components in the area between the two counterweight plates 3 later, in order to facilitate maintenance and repair, the operator will stand on the first cover plate 32 of the counterweight plate 3. Therefore, by arranging the friction pattern 321 on the first cover plate 32, the standing friction force can be increased to ensure that the operator can stand reliably and effectively.

[0038] In the embodiment, the main frame body 1 further comprises a second fixed plate 13 fixedly connected to the second ends of the two frame beams 11. The arrangement of the second fixed plate 13 can further strengthen the connection between the two frame beams 11 and enhance the overall strength of the main frame body 1.

[0039] In the embodiment, the battery compartment 2 is welded and fixed to the corresponding side frame beams 11 on the opposite sides, and the battery compartment 2 is welded and fixed to the first fixed plate 12. The second fixed plate 13 is welded and fixed to the corresponding side frame beams 11 on the opposite sides.

[0040] In the embodiment, the frame beam 11 is provided with an ear 111, and the ear 111 is provided with a lifting hole 1111. Specifically, the ears 111 arranged on the two frame beams 11 are symmetrically arranged, thereby facilitating the stable and reliable lifting of the vehicle frame by the lifting device.

[0041] Alternatively, the ear 111 is welded to the frame beam 11.

[0042] In the embodiment, the first fixed plate 12 is further provided with a traction pin seat 123, and the traction pin seat 123 is provided with a traction hole 1231. The traction pin seat 123 is arranged to connect the traction machine with the main frame 1 and to traction the main frame 1.

[0043] Optionally, the traction pin seat 123 is welded on the first fixed plate 12.

[0044] The embodiment further provides a loader. The loader comprises the above-mentioned frame structure, and further comprises a battery and a negative electrode switch. The battery is arranged in the battery compartment 2, and the negative electrode switch is arranged on the negative electrode switch cover plate 33 and electrically connected with the battery through a wire. The above-mentioned frame structure is arranged on the loader, so that the loader has all the beneficial effects of the frame structure, which will not be described in detail here.

[0045] Obviously, the above-mentioned embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For the ordinary skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the utility model. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A vehicle frame structure, characterized by comprising: include: The main frame (1) includes a frame beam (11) and a first fixing plate (12). There are two frame beams (11) arranged in parallel. The first fixing plate (12) is fixedly connected to the first end of the two frame beams (11). The battery compartment (2) is located between the two frame beams (11). The two sides of the battery compartment (2) are fixedly connected to the corresponding sides of the frame beams (11), and the battery compartment (2) is fixedly connected to the first fixing plate (12). Two counterweight plates (3) are provided, and the two counterweight plates (3) are located on the outside of the two frame beams (11). The counterweight plates (3) are fixedly connected to the first fixing plate (12) and the frame beams (11) on the corresponding side. One of the counterweight plates (3) is provided with a negative switch cover plate (33).

2. The frame structure according to claim 1, characterized in that, The counterweight plate (3) and / or the first fixing plate (12) are filled with counterweight contents (301).

3. The frame structure according to claim 2, characterized in that, The counterweight plate (3) includes a first base plate (31) and a first cover plate (32) covering the first base plate (31). The first base plate (31) and the first cover plate (32) together enclose a first filling cavity, and the counterweight contents (301) are housed in the first filling cavity.

4. The frame structure according to claim 2, characterized in that, The first fixing plate (12) includes a second base plate (121) and a second cover plate (122) covering the second base plate (121). The second base plate (121) and the second cover plate (122) together enclose a second filling cavity, and the counterweight contents (301) are housed in the second filling cavity.

5. The frame structure according to claim 2, characterized in that, The counterweight contents (301) include cement.

6. The frame structure according to claim 3, characterized in that, A conduit for threading wires is provided between the first base plate (31) and the first cover plate (32) of the counterweight plate (3) which is provided with the negative switch cover plate (33).

7. The frame structure according to claim 3, characterized in that, The first cover plate (32) is provided with friction pattern (321).

8. The frame structure according to claim 1, characterized in that, The main frame (1) also includes a second fixing plate (13), which is fixedly connected to the second end of the two frame beams (11).

9. The frame structure according to claim 1, characterized in that, The beam (11) is provided with a lifting lug (111), and the lifting lug (111) has a lifting hole (1111).

10. A loader, characterized in that, Including the frame structure according to any one of claims 1-9, it further includes: A storage battery is located inside the battery compartment (2); A negative switch is located on the negative switch cover (33) and is electrically connected to the battery via a wire.

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