CN211813074U - Balance weight of automobile crane - Google Patents

Abstract

The utility model provides an automobile crane counterweight relates to hoisting equipment technical field, the utility model provides an automobile crane counterweight includes counterweight housing, the battery piece, moving member and shrouding, counterweight housing is cavity structures, counterweight housing's side is equipped with at least one side opening, side open-ended lateral wall articulates there is the side door, the side door is used for the closed side opening, counterweight housing is located to the moving member, the battery piece is connected outside moving member and accessible moving member follow side opening department and remove to counterweight housing, counterweight housing's top is equipped with the upper shed, the shrouding lid is established at the upper shed and can be dismantled with counterweight housing and be connected. The utility model discloses a solved the battery piece and arranged occupation space big and make the overweight technical problem of whole car, realized that the battery piece can satisfy the weight demand of mobile crane counterweight and be unlikely to make the overweight purpose of whole car again.

Description

Balance weight of automobile crane

Technical Field

The utility model belongs to the technical field of the jacking equipment technique and specifically relates to a balanced heavy of mobile crane is related to.

Background

The automobile crane is one kind of crane installed on common automobile chassis or special automobile chassis, and has separated driving cab and crane control cab, high maneuverability and fast transfer. With the development of recent years, the development of electric energy automobile cranes has become an industry trend in view of energy consumption thereof, but the electric energy automobile cranes have problems that are not negligible.

The installation of the battery of the electric power crane is limited by space and weight. Take 25 tons of pure electric vehicles hoist of new development as an example, its during operation need be equipped with 8 battery blocks in order to guarantee the sufficient electric quantity demand of hoist, and 8 battery blocks occupation space is great, and arranges alone and can make whole car overweight.

In view of this, in the case of satisfying the power demand, it is urgently required to solve the mounting problem of the battery block.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile crane is balanced heavy to alleviate among the correlation technique battery piece and arrange occupation space big and make the overweight technical problem of whole car.

In order to solve the technical problem, the utility model discloses the technical means who takes does:

the utility model provides a pair of heavy weight of mobile crane includes: the balance weight comprises a balance weight shell, a battery block, a moving piece and a sealing plate;

the counterweight shell is of a cavity structure, and the side surface of the counterweight shell is provided with at least one side opening;

the side wall of the side opening is hinged with a side door, and the side door is used for closing the side opening;

the moving piece is arranged in the balance weight shell;

the battery block is connected with the moving piece and can move from the side opening to the outside of the balance weight shell through the moving piece;

the top of balancing weight casing is equipped with the upper shed, the shrouding lid is established the upper shed and with balancing weight casing can dismantle the connection.

As a further technical solution, the moving member includes an upper guide rail and a lower guide rail;

the upper guide rail with sliding connection between the lower guide rail, just the lower guide rail connect in balance weight casing, the top of upper guide rail is used for bearing the battery piece.

As a further technical solution, every two moving members form a moving group for carrying the battery block, and a plurality of moving groups parallel to each other are arranged in the balance weight housing along the horizontal direction.

As a further technical solution, at least two mutually parallel moving groups are arranged in the counterweight housing along the longitudinal direction.

As a further technical scheme, the side doors are split doors.

As a further technical solution, a support is provided in the counterweight housing, and the battery block is connected to the support.

As a further technical solution, the mobile crane includes a rotary table, and the counterweight housing is connected to the rotary table.

Compared with the prior art, the utility model provides a pair of technical advantage that heavy institute of mobile crane had is:

the utility model provides a pair of mobile crane counterweight, including balanced heavy casing, battery piece, moving member and shrouding, balanced heavy casing is cavity structures, and the side of balanced heavy casing is equipped with at least one side opening, and open-sided lateral wall articulates there is the side door, and the side door is used for closing the side opening, and in the balanced heavy casing was located to the moving member, the battery piece was connected outside moving member and accessible moving member removed to balanced heavy casing from side opening department, and the top of balanced heavy casing is equipped with the upper shed, and the shrouding lid is established at the upper shed and can be dismantled with.

The utility model provides a pair of balanced heavy advantage that has of mobile crane:

the battery piece is arranged in the balance weight shell, the installation space of the battery piece is saved, and the weight of the battery piece is utilized on the balance weight of the automobile crane, so that the battery piece can meet the weight requirement of the balance weight of the automobile crane and is not heavy in the whole automobile.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a balancing weight of a truck crane of the truck crane according to an embodiment of the present invention;

fig. 2 is a front view of a balancing weight of a truck crane of the truck crane according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a moving member of a truck crane counterweight of a truck crane according to an embodiment of the present invention;

fig. 4 is the embodiment of the present invention provides a schematic view of an installation structure of a balancing weight of a truck crane.

Icon:

100-a counterweight housing; 110-side door; a side opening of 120-side;

200-a battery block;

300-a mover; 310-upper guide rail; 320-a lower guide rail;

400-door lock;

500-lifting lugs;

600-rotating table.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The heavy balance weight of mobile crane that this embodiment provided, including balanced heavy casing 100, the battery piece 200, moving member 300 and shrouding, balanced heavy casing 100 is cavity structures, the side of balanced heavy casing 100 is equipped with at least one side opening 120, the lateral wall of side opening 120 articulates there is side door 110, side door 110 is used for closing side opening 120, moving member 300 is located in balanced heavy casing 100, battery piece 200 connects in moving member 300 and accessible moving member 300 and moves to outside balanced heavy casing 100 from side opening 120, the top of balanced heavy casing is equipped with the upper shed, the shrouding lid is established at the upper shed and can be dismantled with balanced heavy casing and be connected.

Specifically, as shown in fig. 1, the entire balancing weight housing 100 is a closed cavity structure, the battery block 200 is disposed inside the balancing weight housing 100, the installation space of the battery block 200 is saved, and the weight of the battery block 200 is utilized for the balancing weight of the automobile crane, so that the battery block 200 can meet the weight requirement of the balancing weight of the automobile crane and the weight of the whole automobile is not heavy. In addition, the closed cavity structure of the counterweight housing 100 provides effective protection of the battery pack 200 from the external environment that may be present, and improves the overall appearance.

In the embodiment, as shown in fig. 2, the counterweight of the automobile crane is internally provided with a multilayer structure, and at most 4 battery blocks 200 can be placed on each layer, and the design can meet the requirement that a newly developed 25-ton pure electric crane is provided with 8 battery blocks 200. It should be noted that the number and distribution of the battery blocks 200 are not limited to those shown in the embodiment, and within a reasonable range, a person skilled in the art can adapt the external structure of the counterweight housing 100 according to the weight requirement of the counterweight of the mobile crane, and adjust the number and distribution positions of the battery blocks 200 in the counterweight housing 100 according to the power consumption requirement, so as to adapt to the requirements of the electric cranes of different tonnages for installing the counterweight of the mobile crane and for using the power consumption.

Further, when the total number of the battery blocks 200 is fixed but the balance weight housing 100 still has a vacant position, in order to ensure the total weight requirement of the automobile crane balance weight, the battery blocks 200 can be replaced by iron blocks with the same weight or other replacement parts made of other materials and capable of meeting the weight and volume requirements.

In the present embodiment, the moving members 300 are located at both ends of the counterweight housing 100 for carrying the battery pieces 200, and the battery pieces 200 can slide out of the side openings 120 or into the counterweight housing 100 through the moving members 300. As shown in fig. 2, every two moving members 300 are used as carriers of the battery blocks 200, the battery blocks 200 are carried to slide relative to the counterweight housing 100, and the battery blocks 200 can slide out of the side openings 120 of the counterweight housing 100, so that the battery blocks 200 can be conveniently mounted, dismounted or maintained. It should be noted that the number of the side openings 120 is related to the distribution of the battery packs 200, and in the horizontal direction of the counterweight housing 100, if the battery packs 200 connected to the moving member 300 are arranged in a single row, only one side opening 120 is needed to ensure that all the battery packs 200 can slide out of the counterweight housing 100; if the battery packs 200 connected to the moving member 300 are disposed in a back-to-back manner, the counterweight housing 100 should have opposite side openings 120 to allow the battery packs 200 to slide in and out.

Further, the battery blocks 200 between the moving members 300 placed in the opposite direction are directly placed on the counterweight housing 100. Specifically, the battery blocks 200 are mounted into or removed from the counterweight housing 100 one by one through the upper opening of the counterweight housing 100. In practice, the sealing plate is first removed, then the battery blocks 200 are mounted into the counterweight housing 100 one by one, or the battery blocks 200 are removed, or the battery blocks 200 to be maintained are picked up for maintenance, and finally the sealing plate is covered. Unlike the battery pack 200 that slides out or in from the side opening 120 of the counterweight housing 100 via the moving member 300, the battery pack 200 at this position is directly attached or detached from the upper opening without using the moving member 300, and the number of rows of the battery packs 200 in the counterweight housing 100 is not required.

Specifically, as shown in fig. 1, the side openings 120 are respectively disposed on opposite sides of the counterweight housing 100, the side doors 110 are hinged to the side walls of the side openings 120, the battery pack 200 slides in or out of the counterweight housing 100 from the side openings 120 by the moving member 300, so that the battery pack 200 can be mounted and dismounted, and the battery pack 200 can be protected in a closed manner by closing the side doors 110. In addition, the side door 110 is provided with a door lock 400, and the door lock 400 is locked when the battery block 200 is in a working or non-mounted or maintenance state, so that the battery block 200 is prevented from being detached from the counterweight housing 100 by opening the side door 110 or from being damaged by foreign objects entering the counterweight housing 100.

In an alternative embodiment of the present invention, the moving member 300 includes an upper rail 310 and a lower rail 320, the upper rail 310 and the lower rail 320 are slidably connected, the lower rail 320 is connected to the counterweight housing 100, and the upper side of the upper rail 310 is used for carrying the battery pack 200.

Specifically, as shown in fig. 1 and 3, the battery pack 200 can slide along the axis of the lower rail 320 synchronously with the upper rail 310 by the cooperation of the upper rail 310 and the lower rail 320. In actual use, taking the installation of the battery pack 200 as an example, the upper rail 310 of the moving member 300 is slid out from the inside of the counterweight housing 100 along the side opening 120, so that the battery pack 200 can be installed on the upper rail 310, and after the installation is completed, the upper rail 310 is pushed back into the counterweight housing 100, so that the installation of the battery pack 200 is completed. As with the removal or maintenance of the battery pack 200, the upper rail 310 with the battery pack 200 mounted thereon is slid out of the counterweight housing 100, the battery pack 200 is removed or maintained, and the upper rail 310 is pushed back. The above process is simple and convenient, and the installation, the disassembly or the maintenance of the battery block 200 can be rapidly realized.

In an alternative embodiment of the present invention, every two moving members 300 form a moving group for carrying the battery pack 200, and a plurality of moving groups parallel to each other are horizontally disposed in the counterweight housing 100.

Specifically, as shown in fig. 1 and fig. 2, the movable groups are arranged in parallel in the counterweight housing 100, and the movable groups are arranged close to each other, and the movable groups are arranged in two rows, and each row of movable groups is arranged back to back, so as to ensure that the battery blocks 200 in different rows can slide out or in from opposite sides of the counterweight housing 100, thereby avoiding the mutual interference, and making the battery blocks 200 orderly and clearly positioned.

In addition to the above, in the case that the weight of the automobile crane counterweight, the required electric power of the crane, and the size of the counterweight housing 100 meet the installation requirements, the moving group may be provided in only one row, and correspondingly, the counterweight housing 100 is provided with one side opening 120 and the side door 110 corresponding to the one side opening 120. It should be noted that when the number of the mobile groups in the counterweight housing 100 exceeds two rows, the battery pack 200 clamped on the mobile group in the middle position cannot slide out from the side opening 120, to avoid this problem, the number of the mobile groups in each row can be increased within a reasonable range to compensate for the shortage of power, or the battery pack 200 can be put in and put out from the upper opening of the top of the counterweight housing 100 to facilitate the installation or the disassembly of the battery pack 200, but the battery pack 200 at this position is not conveniently supported by the moving member 300, the battery pack 200 can be installed on a support adapted to the support in advance, then the support is integrally hung in the counterweight housing 100, and finally the sealing plate is closed to protect the battery pack 200.

In an alternative embodiment of the present embodiment, a plurality of parallel moving groups are provided in the counterweight housing 100 along the longitudinal direction.

Specifically, as shown in fig. 2, the plurality of rows of moving groups are arranged in the counterweight housing 100, and the moving groups in each row are arranged in parallel, so that the counterweight housing 100 is layered, and the battery pack 200 or the iron pack arranged above each moving group can be completely slid out from the side surface of the counterweight housing 100. In this embodiment, there are 4 rows of moving groups in the counterweight housing 100, each row includes two moving groups, and 8 battery blocks 200 can be carried, which meets the requirement of a 25-ton pure electric crane.

In connection with the above, it should be noted that the number and distribution of the moving groups are not limited to those shown in the drawings, and those skilled in the art can change the structure of the counterweight housing 100 within a reasonable range to have multiple rows or columns of moving groups disposed therein to carry multiple battery blocks 200 or a combination of battery blocks 200 and iron blocks.

In an optional aspect of this embodiment, the side door 110 is a split door.

In the embodiment, the side door 110 is a split door hinged to opposite side walls of the side opening 120, and the skilled person can also change the side door 110 into other forms, such as: a large single door, which can completely close the side opening 120, or a cross-split door, which closes the side opening 120 with 4 doors.

In an alternative embodiment, a bracket is provided in the counterweight housing 100, and the battery pack 200 is connected to the bracket.

In this embodiment, instead of mounting the battery blocks 200 on the mover 300 or mounting them one by one in the counterweight housing 100, all of the battery blocks 200 may be provided in the counterweight housing 100 as a whole. Specifically, before the battery pack 200 is mounted in the counterweight housing 100, the battery pack 200 is mounted on a bracket, and the bracket on which the battery pack 200 is mounted is disposed inside the counterweight housing 100. It should be noted that the bracket should be provided with a structure suitable for mounting the iron blocks in consideration of the amount of the battery blocks 200 and the total weight of the balance weight of the automobile crane.

In an alternative embodiment of the present invention, the mobile crane includes a rotary table 600, and the counterweight housing 100 is connected to the rotary table 600.

Specifically, as shown in fig. 4, symmetrical lifting lugs 500 are arranged at the top of the counterweight housing 100, and when the automobile crane counterweight with the battery block 200 inside is installed, the automobile crane counterweight is lifted to a corresponding position of the rotary table 600 through the lifting lugs 500, and is fixed on the rotary table 600 through bolts. The battery block 200 arranged in the balancing weight of the automobile crane can provide electricity for the automobile crane and simultaneously play a role in balancing the automobile crane, so that the automobile crane can normally work.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made on the technical solutions described in the foregoing embodiments, or some or all of the technical features of the present invention may be replaced by other technical features of the present invention without departing from the scope of the technical solutions of the present invention.

Claims (7)

1. A mobile crane counterweight, comprising: the balance weight comprises a balance weight shell (100), a battery block (200), a moving piece (300) and a sealing plate;

the counterweight housing (100) is of a cavity structure, and the side surface of the counterweight housing (100) is provided with at least one side opening (120);

the side wall of the side opening (120) is hinged with a side door (110), and the side door (110) is used for closing the side opening (120);

the moving member (300) is provided in the counterweight housing (100);

the battery block (200) is connected with the moving part (300) and can move from the side opening (120) to the outside of the counterweight housing (100) through the moving part (300);

the top of balanced heavy weight casing (100) is equipped with the upper shed, the shrouding lid is established the upper shed and with balanced heavy weight casing (100) can dismantle the connection.

2. Mobile crane counterweight according to claim 1, characterized in that said runner (300) comprises an upper guide (310) and a lower guide (320);

the upper guide rail (310) and the lower guide rail (320) are connected in a sliding manner, the lower guide rail (320) is connected to the counterweight housing (100), and the battery block (200) is loaded above the upper guide rail (310).

3. Mobile crane counterweight according to claim 1, characterized in that every second of said moving members (300) constitutes a mobile group for carrying said battery blocks (200), said counterweight housing (100) being internally provided with a plurality of said mobile groups parallel to each other along a horizontal direction.

4. Mobile crane counterweight according to claim 3, characterized in that at least two said moving groups parallel to each other are arranged in the longitudinal direction inside said counterweight housing (100).

5. Mobile crane counterweight according to claim 1, characterized in that said side doors (110) are split doors.

6. Mobile crane counterweight according to claim 1, characterized in that a support is provided in the counterweight housing (100), to which support the battery pack (200) is connected.

7. Mobile crane counterweight according to any one of claims 1 to 6, characterized in that it comprises a turntable (600), said counterweight housing (100) being connected to said turntable (600).

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