CN216279104U

CN216279104U - Hoisting machinery brake wheel

Info

Publication number: CN216279104U
Application number: CN202123018091.6U
Authority: CN
Inventors: 王路遥; 刘晨; 李子琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a hoisting mechanical brake wheel which comprises a wheel rim, wherein a wheel core is connected to the inner wall of the wheel rim in a sliding manner, placing holes are formed in the top and the bottom of one end of the wheel rim, placing blocks corresponding to the placing holes are fixedly connected to the top and the bottom of the wheel core, the surface area of the horizontal plane of each placing block is larger than that of each placing hole, limiting grooves are formed in the inner walls of two sides of each placing hole, a plurality of limiting springs which are distributed equidistantly are fixedly connected to the inner walls of the opposite surfaces of the two limiting grooves, limiting blocks in sliding fit with the limiting grooves are fixedly connected to one ends of the limiting springs, positioning grooves are formed in two sides of each placing block, the inner walls of the positioning grooves are in sliding fit with the limiting blocks, and the inner walls of the positioning grooves are matched with the limiting blocks. The utility model can be convenient for separating the rim from the wheel core when the brake wheel is damaged.

Description

Hoisting machinery brake wheel

Technical Field

The utility model relates to the technical field of cranes, in particular to a braking wheel of hoisting machinery.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The main characteristics of the crane are that its driving cab and crane control cab are combined into one body, and formed from crawler crane, and the crawler and walking frame of walking mechanism are changed into chassis with tyre, so that it overcomes the defect of damage to road surface caused by crawler plate of crawler crane, belonging to material-handling machine.

In the prior art, a hoisting machinery brake wheel generally comprises a wheel rim, wherein a wheel core is fixedly connected in the wheel rim, and the wheel rim and the wheel core are not conveniently separated when the brake wheel is damaged due to the fixed connection between the wheel rim and the wheel core. Therefore, a hoisting mechanical brake wheel is provided.

SUMMERY OF THE UTILITY MODEL

Accordingly, embodiments of the present invention are directed to a hoisting mechanical brake wheel, which solves or alleviates the technical problems of the prior art, and provides at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a jack-up machinery braked wheel, includes the wheel rim, wheel rim inner wall sliding connection has the wheel core, the hole has all been seted up to the one end top and the bottom of wheel rim and has been placed, the equal fixedly connected with in wheel core top and bottom with place the corresponding piece of placing in hole, the horizontal plane surface area of placing the piece is greater than the horizontal plane surface area of placing the hole, the spacing groove has all been seted up to the both sides inner wall of placing the hole, two the equal fixedly connected with spacing spring that distributes of a plurality of equidistance of the relative one side inner wall of spacing groove, spacing spring's one end fixedly connected with forms sliding fit's stopper with the spacing groove, the constant head tank has all been seted up to the both sides of placing the piece, constant head tank inner wall and stopper form sliding fit, and constant head tank inner wall and stopper looks adaptation.

In some embodiments, one end of the limiting block close to the positioning groove is in a triangular structure.

In some embodiments, the placement holes are in a "figure eight" configuration.

In some embodiments, the inner walls of the two sides of the placing hole are fixedly connected with fixing pads, and the fixing pads are made of rubber.

In some embodiments, a plurality of protrusions are uniformly distributed on the opposite surfaces of the two fixing pads, and the protrusions and the fixing pads are integrally formed.

In some embodiments, one end of the rim is provided with a plurality of heat dissipation holes which are uniformly distributed.

In some embodiments, a plurality of raised strips are fixedly connected to both ends of the rim, and the raised strips are located between two adjacent heat dissipation holes.

In some embodiments, a plurality of evenly distributed bumps are fixedly disposed on a side of the protruding strip away from the rim, and the bumps and the protruding strip are integrally formed.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a jack-up machinery brake wheel, at the during operation, insert the wheel core in the wheel rim, place the piece this moment and can slide in placing the hole, place the piece this moment and can extrude the stopper, the stopper can slide and extrude spacing spring in the spacing groove, when the stopper removes to the constant head tank of placing on the piece, the stopper can slide to the constant head tank under spacing spring's effort, spacing spring's elastic action can be with placing a fixed stability, when needs are dismantled, use the hammer to strike wheel core one end, can make wheel rim and wheel core separation, therefore, the realization is convenient for carry out the effect of separating wheel rim and wheel core when the brake wheel damages.

2. A hoisting machinery brake wheel can make the space between the placing block and the placing hole smaller through the placing hole in a splayed structure, and can make the placing block fixed and stable.

3. The utility model provides a hoisting machinery braked wheel, can increase the roughness of wheel rim through the sand grip, the brake performance of multiplicable braked wheel, in addition, the clearance between multiplicable brake shoe of sand grip and the wheel rim, the heat of being convenient for is gived off through the louvre.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top cross-sectional block diagram of the present invention;

fig. 3 is an enlarged structural view at a in fig. 2.

Reference numerals:

1-rim, 2-wheel core, 3-placing hole, 4-placing block, 5-limiting groove, 6-limiting spring, 7-limiting block, 8-positioning groove, 9-fixing pad, 10-bump, 11-heat dissipation hole, 12-convex strip and 13-convex block.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, a hoisting machinery brake wheel, including

wheel rim

1, 1 inner wall sliding connection of wheel rim has a wheel core 2, place hole 3 has all been seted up to the one end top and the bottom of

wheel rim

1, 2 equal fixedly connected with in the top of wheel core and the bottom place the piece 4 with placing hole 3 corresponding, the horizontal surface area of placing piece 4 is greater than the horizontal surface area of placing hole 3, spacing groove 5 has all been seted up to the both sides inner wall of placing hole 3, the equal fixedly connected with spacing spring 6 that a plurality of equidistance distribute of the relative one side inner wall of two spacing grooves 5, the one end fixedly connected with of spacing spring 6 forms sliding fit's stopper 7 with spacing groove 5, constant head tank 8 has all been seted up to the both sides of placing piece 4, constant head tank 8 inner wall and stopper 7 form sliding fit, and constant head tank 8 inner wall and stopper 7 looks adaptation.

In this embodiment, the one end that stopper 7 is close to constant head tank 8 is the triangle-shaped structure, can avoid blocking between stopper 7 and the constant head tank 8 through stopper 7 that is the triangle-shaped structure and die, can be convenient for the separation between stopper 7 and the constant head tank 8.

In this embodiment, the placing hole 3 has a structure of "eight" shape, and the space between the placing block 4 and the placing hole 3 can be reduced by the placing hole 3 having the structure of "eight" shape, so that the placing block 4 can be fixed stably.

In this embodiment, the fixing pads 9 are fixedly connected to the inner walls of the two sides of the placing hole 3, the fixing pads 9 are made of rubber, the fixing pads 9 made of rubber can increase the friction force between the placing block 4 and the placing hole 3, and the placing block 4 can be fixed and stable.

In this embodiment, the opposite surfaces of the two fixing pads 9 are both fixedly provided with a plurality of protrusions 10 which are uniformly distributed, the protrusions 10 and the fixing pads 9 are integrally formed, the roughness of the surface of the fixing pads 9 can be increased through the protrusions 10, and the wheel core 2 can be fixed stably.

In this embodiment, one end of the rim 1 is provided with a plurality of heat dissipation holes 11 uniformly distributed, and the heat dissipation holes 11 can prevent the rim 1 from deforming or even being damaged due to a large amount of heat generated during braking of the brake wheel.

In this embodiment, the both ends of the rim 1 are fixedly connected with a plurality of uniformly distributed protruding strips 12, and the protruding strips 12 are located between two adjacent heat dissipation holes 11, the protruding strips 12 can increase the roughness of the rim 1, and the braking performance of the brake wheel can be increased, and in addition, the protruding strips 12 can increase the gap between the brake shoe and the rim 1, so that the heat can be dissipated through the heat dissipation holes 11.

In this embodiment, a plurality of evenly distributed bumps 13 are fixedly disposed on a side of the protruding strip 12 away from the rim 1, and the bumps 13 and the protruding strip 12 are integrally formed, so that the roughness of the surface of the protruding strip 12 can be increased by the bumps 13, and the braking performance of the brake wheel can be improved.

When the wheel hub 2 is in operation, the wheel hub 2 is inserted into the wheel rim 1, the placing block 4 can slide in the placing hole 3, the placing block 4 can extrude the limiting block 7, the limiting block 7 can slide in the limiting groove 5 and extrude the limiting spring 6, when the limiting block 7 moves to the positioning groove 8 on the placing block 4, the limiting block 7 can slide into the positioning groove 8 under the action of the limiting spring 6, the placing block 4 can be fixed and stabilized by the elastic action of the limiting spring 6, when the wheel hub 2 needs to be disassembled, one end of the wheel hub 2 is knocked by using an iron hammer, the wheel rim 1 can be separated from the wheel hub 2, and therefore the effect of conveniently separating the wheel rim 1 from the wheel hub 2 when the brake wheel is damaged is achieved.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a jack-up mechanical brake wheel, includes wheel rim (1), wheel rim (1) inner wall sliding connection has wheel core (2), its characterized in that: placing holes (3) are formed in the top and the bottom of one end of the rim (1), placing blocks (4) corresponding to the placing holes (3) are fixedly connected to the top and the bottom of the wheel core (2), the surface area of the horizontal plane of the placing block (4) is larger than that of the horizontal plane of the placing hole (3), the inner walls of the two sides of the placing hole (3) are both provided with a limiting groove (5), the inner walls of the opposite surfaces of the two limiting grooves (5) are both fixedly connected with a plurality of limiting springs (6) which are distributed at equal intervals, one end of the limiting spring (6) is fixedly connected with a limiting block (7) which forms sliding fit with the limiting groove (5), the locating groove (8) has been all seted up to the both sides of placing piece (4), locating groove (8) inner wall and stopper (7) form sliding fit, and locating groove (8) inner wall and stopper (7) looks adaptation.

2. A lifting mechanical brake wheel as claimed in claim 1, wherein: and one end of the limiting block (7) close to the positioning groove (8) is of a triangular structure.

3. A lifting mechanical brake wheel as claimed in claim 1, wherein: the placing hole (3) is in a structure shaped like a Chinese character 'ba'.

4. A lifting mechanical brake wheel as claimed in claim 1, wherein: the inner walls of the two sides of the placing hole (3) are fixedly connected with fixing pads (9), and the fixing pads (9) are made of rubber.

5. A hoisting mechanical brake wheel as claimed in claim 4, wherein: two the relative one side of fixed bolster (9) all is fixed and is provided with a plurality of evenly distributed's arch (10), and arch (10) and fixed bolster (9) integrated into one piece.

6. A lifting mechanical brake wheel as claimed in claim 1, wherein: one end of the rim (1) is provided with a plurality of radiating holes (11) which are uniformly distributed.

7. A hoisting mechanical brake wheel as claimed in claim 6, wherein: both ends of the rim (1) are fixedly connected with a plurality of raised strips (12) which are uniformly distributed, and the raised strips (12) are positioned between two adjacent heat dissipation holes (11).

8. A hoisting mechanical brake drum as claimed in claim 7, wherein: the wheel rim is characterized in that a plurality of lugs (13) which are uniformly distributed are fixedly arranged on one surface, away from the wheel rim (1), of each lug (12), and the lugs (13) and the lugs (12) are integrally formed.