A multi-functional frame and crane

Abstract

The application discloses a multifunctional frame and a crane, which comprises a frame body, a fixed square box, a multipurpose cover plate group, a door lock, a vice hook support, an upper cover plate opening, an inner side plate, a fixed square box rear vertical plate and a rear vertical plate opening. The frame body is internally provided with a hollow storage cavity. The hollow storage cavity extends from the end of the frame body to the connection between the frame body and a frame seat ring, and the hollow storage cavity is located above the fixed square box and used for storing a hydraulic oil tank or a plurality of tool assemblies. The hollow storage cavity is closed through a plate material at the connection between the frame body and the fixed square box. The frame body and the fixed square box are respectively provided with openings on the upper sides, which are used for adding the hydraulic oil tank and taking and storing the tools. The application reasonably stores various tools or the hydraulic oil tank through the hollow structure of the frame, realizes lightweight improvement of the structure of the overall space and layout of the frame, avoids occupying too much frame side space and interfering with the normal operation of the tire, and thus improves the lifting performance of the whole machine.

Description

TECHNICAL FIELD

[0001] The present application relates to a multifunctional frame and crane, belonging to the technical field of engineering machinery. BACKGROUND

[0002] After decades of development of the wheel crane industry, and with the gradual integration and resource sharing of the industry, the homogenization of domestic wheel crane products has become inevitable. In the future, wheel crane products will develop towards more convenience, more humanization, and more compact design. Full consideration is given to the convenience of use by users, and the functions of the crane are maximized in the limited space to improve the level of humanized design of the whole vehicle, which will occupy a more important position in the future design of crane products.

[0003] In the existing design of wheel crane products, tool boxes, hydraulic oil tanks and the like are usually arranged on the side of the frame. The fixing method of the tool box is to arrange the tool box on the side of the frame by using a mounting bracket, and to fix the tool box and the surrounding rail by using bolts. The fixing method of the hydraulic oil tank is to fix it on the side of the frame by using a bracket. Due to the influence of the number of tires, the size of the tires and the arrangement of other functional parts (such as fuel tanks, battery boxes, air cylinders, etc.) on the side of the existing crane frame, the space for placing the tool box and the hydraulic oil tank is limited, which greatly limits the volume of the tool box and the hydraulic oil tank, and further limits the performance improvement of the crane. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional frame and crane, which reasonably utilizes the hollow structure of the frame above the fixed square box to store various tools or store hydraulic oil tanks, realizes the simplified design of the existing frame structure and the components assembled on the frame, makes the overall space and layout of the frame realize the lightweight structure, avoids occupying too much space on the side of the frame to interfere with the normal operation of the tires, and thus improves the lifting performance of the whole machine.

[0005] To solve the above technical problems, the present application is realized by using the following technical scheme.

[0006] A multifunctional frame, comprising: a frame body, a fixed square box arranged at one end of the frame body, a multi-purpose cover plate set adapted to the frame body and the fixed square box respectively, and a plurality of door locks arranged on the multi-purpose cover plate set respectively;

[0007] The frame body and the fixed square box are both box-shaped structures, and the frame body is internally provided with a hollow storage cavity; wherein the hollow storage cavity extends from the end of the frame body to the connection between the frame body and the frame seat ring, and the hollow storage cavity is located above the fixed square box and used for storing a hydraulic oil tank or a tool assembly;

[0008] The hollow storage cavity is closed by a plate material at the connection between the frame body and the fixed square box.

[0009] The frame body and the fixed square box are respectively provided with openings for adding hydraulic oil tank and taking and storing tool components.

[0010] Optionally, the plate at the connection between the frame body and the fixed square box comprises: an upper cover plate of the frame body, two side plates respectively fixedly connected at both ends of the upper cover plate of the frame body, a lower cover plate of the frame body fixedly connected at one end of the two side plates, and a rear vertical plate of the fixed square box fixedly installed at one end of the upper cover plate of the frame body, the two side plates and the lower cover plate of the frame body.

[0011] Optionally, the openings comprise: one or more upper cover plate openings respectively formed in the upper cover plate of the frame body and a rear vertical plate opening formed in the rear vertical plate of the fixed square box.

[0012] Optionally, a plurality of inner side plates are fixedly connected at the plurality of upper cover plate openings and the rear vertical plate opening respectively; wherein the plurality of inner side plates are fixedly connected to form a groove, and the groove is accommodated in the hollow receiving cavity.

[0013] Optionally, a vice hook support, a horizontal partition plate and a vertical partition plate are fixedly connected to the inner side plate;

[0014] The vice hook support is used to adapt to a vice hook; the horizontal partition plate and the vertical partition plate respectively divide the groove horizontally and vertically to form a plurality of horizontal and vertical small receiving cavities, and the plurality of horizontal and vertical small receiving cavities are used to accommodate locks, chains and other commonly used tools.

[0015] Optionally, the multi-purpose cover plate set comprises: a plurality of frame cover plates adapted to the upper cover plate openings and a fixed square box cover plate adapted to the rear vertical plate opening.

[0016] Alternatively, the multi-purpose cover plate set only comprises the fixed square box cover plate adapted to the rear vertical plate opening.

[0017] Optionally, one upper cover plate opening is used to accommodate and install a hydraulic oil tank.

[0018] Optionally, the hydraulic oil tank is L-shaped, an end face of a shorter section of the L-shaped hydraulic oil tank is provided with an oil port, and the size of the shorter section of the L-shaped hydraulic oil tank is smaller than the size of the upper cover plate opening, so that the hydraulic oil tank can pass through the upper cover plate of the frame body and be accommodated in the hollow receiving cavity.

[0019] An end of a longer section of the L-shaped hydraulic oil tank is close to the frame seat ring, which is used to increase the volume of the hydraulic oil tank and stop the upper cover plate opening, so that the position of the hydraulic oil tank is stable.

[0020] A crane comprising the multifunctional frame.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] 1. Reasonably use the hollow structure of the frame above the fixed square box, reasonably store various tools or store the hydraulic oil tank through the hollow structure of the frame, realize the simplification design of the existing frame structure and the assembled parts on the frame, make the overall space and layout of the frame realize the lightweight structure, avoid occupying too much space on the side of the frame to interfere with the normal operation of the tire, and thus improve the lifting performance of the whole machine;

[0023] 2. The tool box and the auxiliary hook are placed above the fixed square box, the space arranged on the side of the frame can be solved, and various partitions are used for partitioning and storing the tools, so that the tools are convenient to store and take;

[0024] 3. The hydraulic oil tank is stored by using the hollow structure of the frame, and the hydraulic oil tank is designed as an L shape, so that the stability of the installation position of the hydraulic oil tank can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 As shown in the overall structure schematic view of the present application;

[0026] Figure 2 As shown in the structure diagram of the first embodiment of the present application;

[0027] Figure 3 As shown in the top view of the first embodiment of the present application;

[0028] Figure 4 As shown in the structure diagram of the second embodiment of the present application;

[0029] Figure 5 As shown in the top view of the second embodiment of the present application.

[0030] In the figure: 1. frame body, 2. fixed square box, 3. multi-purpose cover plate group, 4. door lock, 5. auxiliary hook support, 1-1. upper cover plate, 1-1-1. upper cover plate opening, 1-2. inner side plate, 1-3. transverse partition plate, 1-4. longitudinal partition plate, 2-1. fixed square box rear stand, 2-1-1. rear stand opening, 8. hydraulic oil tank. DETAILED DESCRIPTION

[0031] The present application will be further described below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and cannot be used to limit the protection scope of the present application. EMBODIMENT

[0032] The present embodiment provides a multifunctional frame, which combines Figures 1 to 3 The frame is described, which comprises: a frame body 1, a fixed square box 2, a multi-purpose cover plate group 3, a door lock 4, an auxiliary hook support 5, an upper cover plate opening 1-1-1, an inner side plate 1-2, a fixed square box rear stand 2-1, and a rear stand opening 2-1-1.

[0033] The frame body 1 and the fixed square box 2 are both box-shaped structures welded by multiple plates, the frame body 1 is further provided with a frame seat ring, the fixed square box 2 is arranged at one end of the frame body 1 away from the frame seat ring, the multiple cover plate groups 3 are respectively matched with the openings of the frame body 1 and the fixed square box 2, and the multiple door locks 4 are respectively arranged on the multiple cover plate groups 3 and used for locking the multiple cover plate groups 3;

[0034] The frame body 1 is internally provided with a hollow storage cavity extending from the end of the frame body 1 to the connection between the frame body 1 and the frame seat ring, and the hollow storage cavity is located above the fixed square box 2 and used for storing a plurality of tool assemblies;

[0035] The hollow storage cavity is closed by the plate at the connection between the frame body 1 and the fixed square box 2, and the frame body 1 and the fixed square box 2 are respectively provided with openings for taking and storing the tool assemblies;

[0036] Preferably, the plate assembly for closing the hollow storage cavity comprises a frame body upper cover plate 1-1, two side plates, a frame body lower cover plate and a fixed square box rear vertical plate 2-1.

[0037] The frame body upper cover plate 1-1 is located above, the two side plates are respectively fixedly connected to the two ends of the frame body upper cover plate 1-1 and downwardly extended, the frame body lower cover plate is fixedly connected to one end of the two side plates and located below the frame body upper cover plate 1-1, the box-shaped structure is formed by the frame body upper cover plate 1-1, the two side plates and the frame body lower cover plate, and the fixed square box rear vertical plate 2-1 is fixedly installed at one end of the frame body upper cover plate 1-1, the two side plates and the frame body lower cover plate, so as to realize the packaging of the end of the box-shaped structure by the fixed square box rear vertical plate 2-1 and further complete the closing of the hollow storage cavity.

[0038] Preferably, in order to better utilize the hollow storage cavity, openings are respectively arranged on the frame body upper cover plate 1-1 and the fixed square box rear vertical plate 2-1 and used for placing tool boxes or various tools.

[0039] The openings comprise an upper cover plate opening 1-1-1 and a rear vertical plate opening 2-1-1, tools can be directly taken from above the frame, tools can also be taken from the side of the frame, and the hollow storage cavity can be utilized in multiple directions.

[0040] Preferably, considering that the crane carries many types of tools, all placed in a tool box, affecting the efficiency of the construction personnel in searching for tools and storing tools, the hollow storage cavity is partitioned, so that the storage position of the tool is simple and clear for easy taking and storing, and the partition structure includes; inner side plate 1-2, transverse partition plate 1-3 and longitudinal partition plate 1-4; wherein the number of inner side plates 1-2 is multiple, and the multiple inner side plates 1-2 are fixedly connected at the upper cover plate opening 1-1-1 and form a groove structure extending into the hollow storage cavity, thereby preliminarily partitioning and partitioning by the multiple inner side plates 1-2, the inner side plate 1-2 also provides support function for the installation of the auxiliary hook bracket 5, reduces the secondary processing of the vehicle frame main body 1 due to the increase of the vehicle frame storage function, and only the groove composed of the upper cover plate opening 1-1-1 and the inner side plate 1-2 is required for installation to realize the partition storage and bracket installation function, flexible combination of the partition function of the tool box, so that it can be designed according to the specific working conditions, the number of upper cover plate openings 1-1-1 in the embodiment is multiple, which can be adaptively modified according to the types of tools carried by the vehicle.

[0041] Secondly, the tool box after preliminary partitioning can install auxiliary hooks and other tools, for some smaller tools such as locks, chains and other tools, transverse partition plate 1-3 and longitudinal partition plate 1-4 can be used for secondary partitioning, wherein the transverse partition plate 1-3 and the longitudinal partition plate 1-4 respectively divide the groove composed of the inner side plate 1-2 into several transverse and longitudinal small storage cavities, and the several transverse and longitudinal small storage cavities are used for accommodating locks, chains and other tools.

[0042] Therefore, the tool box and the auxiliary hook are placed above the fixed square box 2, which can solve the space occupation of the vehicle frame side, and the tool is partitioned and stored by using the multiple inner side plates 1-2, the transverse partition plate 1-3 and the longitudinal partition plate 1-4, which is convenient for storing and taking tools.

[0043] Preferably, the multi-purpose cover plate set 3 includes: several vehicle frame cover plates and fixed square box 2 cover plates; several vehicle frame cover plates are respectively used for adapting to the multiple openings on the upper cover plate 1-1 of the vehicle frame main body, and the fixed square box 2 cover plate is used for adapting to the rear vertical plate opening 2-1-1, the multi-purpose cover plate set 3 can realize the locking function of the tool box modified on the vehicle frame main body 1 by being combined with the door lock 4.

[0044] Working principle:

[0045] Adopt multiple groups of inner side plates 1-2 to form a groove fixedly connected, installed in the hollow receiving cavity and fixedly connected with the upper cover plate opening 1-1-1, and a vice hook support 5 is welded on any inner side plate 1-2, and the inner side plate 1-2 is fixed with the transverse partition plate 1-3 and the longitudinal partition plate 1-4, so as to divide the area of the inner side plate 1-2 into two parts, and the groove formed by the inner side plate 1-2 is divided into several small receiving cavities in the transverse and longitudinal directions, which are respectively used for receiving locks, chains and other tools, in order to increase the convenience of taking tools.

[0046] By optimizing the toolbox on the side of the frame body 1 to the inside of the frame body 1, reasonably utilizing the hollow structure of the frame above the fixed square box 2, reasonably receiving various tools through the hollow structure of the frame, simplifying the design of the existing frame structure and the components assembled on the frame, the overall space and layout of the frame are improved in structure, avoiding occupying too much space on the side of the frame to interfere with the normal operation of the tire, thereby improving the lifting performance of the whole machine. Embodiment

[0047] The embodiment provides a multifunctional frame, which combines Figures 4 to 5 The frame comprises: a frame body 1, a fixed square box 2, a multi-purpose cover plate, a door lock 4, an upper cover plate opening 1-1-1, an inner side plate 1-2, a fixed square box rear vertical plate 2-1, and a rear vertical plate opening 2-1-1.

[0048] The frame body 1 and the fixed square box 2 are both welded into a box-shaped structure by multiple plates, and a frame seat ring is further fixedly installed on the frame body 1; the fixed square box 2 is arranged at one end of the frame body 1 away from the frame seat ring; the multi-purpose cover plate is adapted to the openings of the frame body 1 and the fixed square box 2; and the plurality of door locks 4 are arranged on the multi-purpose cover plate to lock the multi-purpose cover plate.

[0049] The connecting end of the frame body 1 and the fixed square box 2 is provided with a hollow receiving cavity, which extends from the end of the frame body 1 to the connecting position of the frame body 1 and the frame seat ring, and is located above the fixed square box 2 and used for receiving a hydraulic oil tank 8; the frame body 1 and the fixed square box 2 are respectively provided with openings for adding hydraulic oil and overhauling the hydraulic oil tank 8.

[0050] Preferably, the plate assembly for closing the hollow receiving cavity comprises: a frame body upper cover plate 1-1, two side plates, a frame body lower cover plate, and a fixed square box rear vertical plate 2-1.

[0051] The upper cover plate 1-1 of the frame body is located at the upper side, the two side plates are fixedly connected at the two ends of the upper cover plate 1-1 of the frame body and extend downward, the lower cover plate of the frame body 1 is fixedly connected at one end of the two side plates and located below the upper cover plate 1-1 of the frame body, a box-shaped structure is formed by the upper cover plate 1-1 of the frame body, the two side plates and the lower cover plate of the frame body 1, and the fixed square box rear stand plate 2-1 is fixedly installed at one end of the upper cover plate 1-1 of the frame body, the two side plates and the lower cover plate of the frame body 1, so as to realize the packaging of the end of the box-shaped structure by the fixed square box rear stand plate 2-1, and then the closure of the hollow storage cavity is completed.

[0052] Preferably, in order to better utilize the hollow storage cavity, openings are respectively arranged on the upper cover plate 1-1 of the frame body and the fixed square box rear stand plate 2-1, wherein the upper cover plate opening 1-1-1 is used for accommodating the hydraulic oil tank in the hollow storage cavity through the upper cover plate opening 1-1-1, and the size of the hydraulic oil tank is larger than that of the upper cover plate opening 1-1-1; the rear stand plate opening 2-1-1 is used for adapting to the multi-purpose cover plate, and the multi-purpose cover plate realizes the locking of the rear stand plate opening 2-1-1 through the door lock 4. In the embodiment, the upper cover plate opening 1-1-1 is designed as one for the hydraulic oil tank.

[0053] Preferably, due to different models of the crane, the volumes of the hydraulic oil tanks are different, in order to increase the volume of the hydraulic oil tank and improve the stability of the installation position of the hydraulic oil tank, the hydraulic oil tank is designed as an L shape; an oil port is arranged on the end face of the shorter section of the L shape, and the size of the shorter section of the L shape is smaller than that of the upper cover plate opening 1-1-1, so as to pass through the upper cover plate 1-1 of the frame body and be accommodated in the hollow storage cavity;

[0054] The longer section of the L shape is accommodated in the hollow storage cavity and the inside of the frame body 1, so as to increase the volume of the hydraulic oil tank and stop the upper cover plate opening 1-1-1, so that the position of the hydraulic oil tank is stable.

[0055] Preferably, the multi-purpose cover plate is only the fixed square box cover plate 2; the fixed square box cover plate 2 is used for adapting to the rear stand plate opening 2-1-1, and the fixed square box cover plate 2 can realize the locking and locking functions of the side surface of the hydraulic oil tank after being combined with the door lock 4; when the hydraulic oil tank has a leakage fault, the fixed square box cover plate 2 is unlocked to check the inside of the hollow storage cavity, and the hydraulic oil tank is repaired.

[0056] Working principle:

[0057] The hydraulic oil tank is directly arranged in the hollow storage cavity of the upper cover plate opening 1-1-1, and the oil port of the hydraulic oil tank is located outside the upper cover plate opening 1-1-1, so that the hydraulic oil tank can be conveniently filled and oil can be supplied to the power components; in order to meet the capacity requirements of the hydraulic oil tank of different types of cranes, the hydraulic oil tank is designed in an L shape, an end surface of a shorter section of the L shape is provided with an oil port, and the size of the shorter section of the L shape is smaller than the size of the upper cover plate opening 1-1-1, so that the shorter section of the L shape can pass through the upper cover plate 1-1 of the frame body and be accommodated in the hollow storage cavity; the longer section of the L shape is accommodated in the hollow storage cavity and the inside of the frame body 1, so as to increase the volume of the hydraulic oil tank and block the upper cover plate opening 1-1-1, thereby stabilizing the position of the hydraulic oil tank.

[0058] In addition, when the hydraulic oil tank has a leakage fault, the fixed square box 2 cover plate is unlocked, and the hydraulic oil tank inside the hollow storage cavity can be repaired through the rear vertical plate opening 2-1-1.

[0059] In addition, the present application also protects a crane comprising the above-mentioned multifunctional frame. Through the improvement of the above-mentioned frame, the hydraulic oil tank on the side surface of the frame body 1 can be optimized to the inside of the frame body 1, the hollow structure of the frame above the fixed square box 2 is reasonably utilized, various tools are reasonably accommodated through the hollow structure of the frame, the existing frame structure and the simplified design of the components assembled on the frame are improved, the overall space and layout of the frame are lightened, the occupation of too much space on the side surface of the frame is avoided, the normal operation of the tire is not interfered, and the lifting performance of the whole machine is improved.

[0060] Secondly, the tool box, the auxiliary hook or the hydraulic oil tank is placed above the fixed square box 2, the space occupied by the arrangement on the side surface of the frame can be solved, a variety of partitions are used to design the partitioned storage of the tools, and the tools are convenient to store and take; the hydraulic oil tank is accommodated by using the hollow structure of the frame, and the hydraulic oil tank is designed in an L shape, so that the stability of the installation position of the hydraulic oil tank can be ensured.

[0061] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0062] In the description of the application, it should be noted that unless specifically stated and limited otherwise, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

Claims

1. A multi-functional frame, characterized in that, include: The vehicle frame body, a fixed square box located at one end of the vehicle frame body, a multi-purpose cover plate assembly adapted to the vehicle frame body and the fixed square box respectively, and multiple door locks arranged on the multi-purpose cover plate assembly respectively; Both the frame body and the fixed square box are box-shaped structures. The frame body has a hollow storage cavity inside. The hollow storage cavity extends from the end of the frame body to the connection between the frame body and the frame seat ring, and the hollow storage cavity is located above the fixed square box. It is used to store hydraulic oil tanks or tool components. The hollow storage cavity is sealed by the plate at the connection between the main body of the vehicle frame and the fixed square box; The main body of the vehicle frame and the fixed box are respectively provided with openings for adding hydraulic oil to the tank and for maintenance or for taking out and storing tool components; The openings include: one or more upper cover plate openings respectively formed on the upper cover plate of the frame body and a rear upright plate opening formed on the rear upright plate of the fixed box; One of the upper cover plate openings is used to accommodate and install a hydraulic oil tank; The hydraulic oil tank is L-shaped, with an oil port on the end face of the shorter section of the L-shape. The size of the shorter section of the L-shape is smaller than the size of the opening of the upper cover plate, so that the hydraulic oil tank can pass through the upper cover plate of the vehicle frame body and be housed in the hollow storage cavity. The longer end of the L-shaped section is close to the frame seat ring, which is used to increase the volume of the hydraulic oil tank while blocking the opening of the upper cover plate, so as to stabilize the position of the hydraulic oil tank.

2. The multi-functional frame according to claim 1, characterized in that, The plates at the connection between the frame body and the fixed box include: a frame body top cover plate, two side plates fixedly connected to both ends of the frame body top cover plate, a frame body bottom cover plate fixedly connected to one end of the two side plates, and a fixed box rear upright plate fixedly installed on one end of the frame body top cover plate, the two side plates, and the frame body bottom cover plate.

3. The multi-functional frame according to claim 1, characterized in that, Multiple inner side plates are fixedly connected to the openings of the multiple upper cover plates and the openings of the rear upright plates respectively; wherein, the multiple inner side plates are fixedly connected to form a groove, and the groove is received in the hollow storage cavity.

4. The multi-functional frame according to claim 3, characterized in that, The inner side plate is fixedly connected with a secondary hook bracket, a transverse partition, and a longitudinal partition. The auxiliary hook bracket is used to adapt to the auxiliary hook; the horizontal and vertical partitions divide the groove horizontally and vertically respectively to form several small horizontal and vertical storage cavities, which are used to accommodate locks, chains and other commonly used tools.

5. The multi-functional frame according to claim 3, characterized in that, The multi-purpose cover plate assembly includes: a plurality of frame cover plates adapted to the opening of the upper cover plate and a fixed square box cover plate adapted to the opening of the rear upright plate. Alternatively, the multi-purpose cover assembly may consist only of a fixed square box cover that is adapted to the opening of the rear upright.

6. A crane, characterized in that, Includes the multi-functional frame as described in any one of claims 1 to 5.

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