CN220033880U - Lifting device easy to disassemble and assemble - Google Patents

Lifting device easy to disassemble and assemble Download PDF

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Publication number
CN220033880U
CN220033880U CN202320822122.3U CN202320822122U CN220033880U CN 220033880 U CN220033880 U CN 220033880U CN 202320822122 U CN202320822122 U CN 202320822122U CN 220033880 U CN220033880 U CN 220033880U
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CN
China
Prior art keywords
arm cylinder
sliding block
gasket
sliding
lifting device
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Active
Application number
CN202320822122.3U
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Chinese (zh)
Inventor
王忠柱
周浩任
刘中周
朱学伟
梁影
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Lingong Heavy Machinery Co Ltd
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Lingong Heavy Machinery Co Ltd
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Priority to CN202320822122.3U priority Critical patent/CN220033880U/en
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Abstract

The utility model discloses a lifting device easy to disassemble and assemble, and belongs to the technical field of lifting devices. The lifting device is characterized in that one end of the lifting device is sequentially provided with a first arm cylinder, a gasket, a first sliding block, a second arm cylinder, a gasket and a first sliding block from inside to outside, the first arm cylinder, the gasket and the first sliding block are detachably connected, and the second arm cylinder, the gasket and the first sliding block are detachably connected; the other end of the lifting device is provided with a first arm cylinder, a second sliding block, a gasket and a second arm cylinder from inside to outside in sequence, and the second arm cylinder, the gasket and the second sliding block are detachably connected; the gasket can be freely inserted between the first arm cylinder and the first sliding block, between the second arm cylinder and the first sliding block and between the second sliding block and the second arm cylinder. This elevating gear of easy dismouting not only reduces slider quantity, makes things convenient for dismouting maintenance, and the gasket can freely peg graft between slider and arm section of thick bamboo moreover, and the flexibility is high to improve work efficiency.

Description

Lifting device easy to disassemble and assemble
Technical Field
The utility model relates to a lifting device easy to disassemble and assemble, and belongs to the technical field of lifting devices.
Background
In the existing lifting device, the lifting device comprises at least two sections of arm cylinders which are mutually nested, wherein two adjacent sections of arm cylinders are a first-stage arm cylinder and a second-stage arm cylinder respectively, the first-stage arm cylinder is arranged in the second-stage arm cylinder, and the first-stage arm cylinder always slides in the second-stage arm cylinder. The lifting device is also provided with a sliding block component which is generally arranged between the first-stage arm cylinder and the second-stage arm cylinder so as to improve the operation reliability of the lifting device. The number of the sliding blocks in the existing lifting device is large, and the lifting device is not easy to assemble, disassemble and maintain.
In addition, when the manufacturing tolerance of each section of arm cylinder is large, a gap exists between the sliding block and the arm cylinder, and a gasket is generally adopted to fill the gap between the sliding block and the arm cylinder; at present, a slider and a gasket are fixed by rivets in common use, and the gasket cannot be added or taken out after rivet assembly, so that the lifting device is poor in flexibility in the use process, and the working efficiency is reduced.
Disclosure of Invention
In order to solve the problems, the utility model provides the lifting device easy to disassemble and assemble, which not only reduces the number of the sliding blocks and facilitates disassembly and maintenance, but also has high flexibility, and the gasket can be freely inserted between the sliding blocks and the arm cylinder, so that the working efficiency is improved.
The utility model adopts the following technical scheme:
the lifting device is easy to disassemble and assemble, one end of the lifting device is provided with a first arm cylinder, a gasket, a first sliding block, a second arm cylinder, a gasket and a first sliding block from inside to outside in sequence, the first arm cylinder, the gasket and the first sliding block are detachably connected, and the second arm cylinder, the gasket and the first sliding block are detachably connected;
the other end of the lifting device is sequentially provided with a first arm cylinder, a second sliding block, a gasket and a second arm cylinder from inside to outside, and the second arm cylinder, the gasket and the second sliding block are detachably connected;
the gasket can be freely inserted between the first arm cylinder and the first sliding block, between the second arm cylinder and the first sliding block and between the second sliding block and the second arm cylinder.
Optionally, the first sliding block comprises a first sliding plate and a second sliding plate, and the first sliding plate and the second sliding plate are arranged in an L shape.
Optionally, the first sliding plate is provided with a first connecting hole and a first sliding groove, and the second sliding plate is provided with a second connecting hole and a second sliding groove;
the first sliding groove and the second sliding groove are adjacently arranged, the first connecting hole is positioned at one side of the first sliding groove away from the second sliding groove, and the second connecting hole is positioned at one side of the second sliding groove away from the first sliding groove.
Optionally, an embedded nut is arranged at one end, close to the first chute, of the first connecting hole, a bolt is arranged at one end, far away from the first chute, of the first connecting hole, and the bolt is connected with the embedded nut;
an embedded nut is arranged at one end, close to the second sliding groove, in the second connecting hole, a bolt is arranged at one end, far away from the second sliding groove, of the second connecting hole, and the bolt is connected with the embedded nut.
Optionally, the second sliding block is composed of two third sliding plates, and the two third sliding plates are arranged in an L shape.
Optionally, a third connecting hole is formed in the third sliding plate, an embedded nut is arranged at one end, away from the second arm cylinder, of the third connecting hole, a bolt is arranged at one end, close to the second arm cylinder, of the third connecting hole, and the bolt is connected with the embedded nut.
Optionally, at least two third connecting holes are formed in each third sliding plate, and all third connecting holes in the same third sliding plate are located on the same vertical line.
Optionally, the gasket is L-shaped, and a bayonet is arranged on the gasket and is clamped with the bolt.
The beneficial effects that can be produced by the present utility model include, but are not limited to:
the lifting device easy to disassemble and assemble is provided with the first sliding block and the second sliding block, the second arm cylinder is in sliding fit with the first sliding block, the first arm cylinder is in sliding fit with the second sliding block, the operation reliability of the lifting device is ensured, and meanwhile, the number of the sliding blocks is reduced; the distance between the arm cylinder and the sliding block is conveniently adjusted by arranging the gasket so as to overcome the tolerance caused by manufacturing; the two sliding blocks are both in L-shaped structures, so that the contact area between the sliding blocks and the arm cylinder is increased, the arm cylinder is not easy to bend and deform, and the reliability of the arm cylinder is improved; through the arrangement of the first chute and the second chute, the bolt for avoiding the outer side arm cylinder assembly slide block is used, and the bolt can be avoided without arranging the chute on the second slide block; each structure is fixed by embedding nuts and bolts instead of rivets, so that the later disassembly, assembly and maintenance are convenient; this elevating gear of easy dismouting reasonable in design, the flexibility of use is high, is favorable to improving work efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
fig. 1 is a schematic structural view of an easily detachable lifting device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a lifting device according to another embodiment of the present utility model;
FIG. 3 is a schematic structural view of a first slider according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is an enlarged view of a portion of B in FIG. 1;
list of parts and reference numerals:
1. the first arm cylinder, 2, a gasket, 21, a bayonet, 3, a first sliding block, 31, a first sliding plate, 311, a first connecting hole, 312, a first sliding groove, 32, a second sliding plate, 321, a second connecting hole, 322, a second sliding groove, 4, a second arm cylinder, 5, a second sliding block, 51, a third sliding plate, 511, a third connecting hole, 6 and a bolt.
Detailed Description
In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
In addition, in the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The utility model provides an easy-to-disassemble lifting device, which ensures smooth sliding among arm cylinders, is convenient for disassembly and maintenance and improves working efficiency, and the structure and the working principle of the easy-to-disassemble lifting device are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the present embodiment provides an easily detachable lifting device, wherein one end of the lifting device is provided with a first arm cylinder 1, a gasket 2, a first sliding block 3, a second arm cylinder 4, the gasket 2 and the first sliding block 3 in sequence from inside to outside, so that the second arm cylinder 4 and the first sliding block 3 are in sliding fit; the first arm cylinder 1, the gasket 2 and the first sliding block 3 are detachably connected, the second arm cylinder 4, the gasket 2 and the first sliding block 3 are detachably connected, so that reliable connection between all structures can be ensured, and the structures are convenient to disassemble, assemble and maintain;
the other end of the lifting device is sequentially provided with a first arm cylinder 1, a second sliding block 5, a gasket 2 and a second arm cylinder 4 from inside to outside, so that the first arm cylinder 1 is in sliding fit with the second sliding block 5; the second arm cylinder 4, the gasket 2 and the second sliding block 5 are detachably connected, so that reliable connection among all structures can be ensured, and the structures are convenient to disassemble, assemble and maintain;
the gasket 2 can be freely inserted between the first arm cylinder 1 and the first sliding block 3, between the second arm cylinder 4 and the first sliding block 3 and between the second sliding block 5 and the second arm cylinder 4, so that the distance between the arm cylinder and the sliding block can be conveniently adjusted to overcome the tolerance caused by manufacturing.
As an embodiment, the first slider 3 includes a first slider 31 and a second slider 32, and the first slider 31 and the second slider 32 are L-shaped, so that the contact area between the first slider 3 and the arm cylinder is increased, the arm cylinder is not easy to bend and deform, and the reliability of the arm cylinder is improved.
As an embodiment, the first sliding plate 31 is provided with a first connecting hole 311 and a first sliding groove 312, the second sliding plate 32 is provided with a second connecting hole 321 and a second sliding groove 322, the arrangement of the connecting holes is convenient for fixing all the structures together, and the arrangement of the sliding grooves is used for avoiding the bolt 6 of the outer side arm cylinder assembly sliding block.
Specifically, the first sliding groove 312 and the second sliding groove 322 are adjacently arranged, the first connecting hole 311 is located at one side of the first sliding groove 312 away from the second sliding groove 322, the second connecting hole 321 is located at one side of the second sliding groove 322 away from the first sliding groove 312, and the design is reasonable, so that the influence of the bolt 6 on the sliding process is reduced to the minimum.
As an embodiment, an embedded nut is arranged at one end, close to the first sliding groove 312, in the first connecting hole 311, a bolt 6 is arranged at one end, far away from the first sliding groove 312, of the first connecting hole, and the bolt 6 is connected with the embedded nut so as to fix the first sliding block 3 and the arm cylinder together;
an embedded nut is arranged at one end, close to the second sliding groove 322, in the second connecting hole 321, a bolt 6 is arranged at one end, far away from the second sliding groove 322, of the second connecting hole, and the bolt 6 is connected with the embedded nut to ensure stable connection between the first sliding block 3 and the arm cylinder.
As an implementation manner, the second slider 5 is formed by two third sliding plates 51, and the two third sliding plates 51 are in an L-shaped arrangement, so that the contact area between the second slider 5 and the arm cylinder is increased, the arm cylinder is not easy to bend and deform, and the reliability of the arm cylinder is improved.
As an embodiment, the third sliding plate 51 is provided with a third connecting hole 511, one end of the third connecting hole 511, which is far away from the second arm cylinder 4, is provided with an embedded nut, one end of the third connecting hole, which is near to the second arm cylinder 4, is provided with a bolt 6, and the bolt 6 is connected with the embedded nut so as to fix the second sliding block 5 and the arm cylinder together.
As an embodiment, at least two third connecting holes 511 are provided on each third sliding plate 51, and all the third connecting holes 511 on the same third sliding plate 51 are located on the same vertical line, so as to facilitate inserting the gasket 2 between the second sliding block 5 and the second arm cylinder 4.
As an implementation mode, the gasket 2 is L-shaped, a bayonet 21 is arranged on the gasket, the bayonet 21 is clamped with the bolt 6, the gasket 2 is prevented from falling out from between the sliding block and the arm cylinder in the lifting process, and the stability of the connecting structure is improved.
The working principle of the utility model is as follows: when the first arm cylinder 1 and the second arm cylinder 4 slide relatively, the second arm cylinder 4 and the first slider 3 slide and match, at the same time, the first connecting hole 311 of the first slider 3 connected with the second arm cylinder 4 slides in the first sliding groove 312 of the first slider 3 connected with the first arm cylinder 1, the second connecting hole 321 of the first slider 3 connected with the second arm cylinder 4 slides in the second sliding groove 322 of the first slider 3 connected with the first arm cylinder 1, and the first arm cylinder 1 and the second slider 5 slide and match.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (8)

1. The lifting device is characterized in that one end of the lifting device is sequentially provided with a first arm cylinder, a gasket, a first sliding block, a second arm cylinder, a gasket and a first sliding block from inside to outside, the first arm cylinder, the gasket and the first sliding block are detachably connected, and the second arm cylinder, the gasket and the first sliding block are detachably connected;
the other end of the lifting device is sequentially provided with a first arm cylinder, a second sliding block, a gasket and a second arm cylinder from inside to outside, and the second arm cylinder, the gasket and the second sliding block are detachably connected;
the gasket can be freely inserted between the first arm cylinder and the first sliding block, between the second arm cylinder and the first sliding block and between the second sliding block and the second arm cylinder.
2. The easy-to-disassemble lifting device of claim 1, wherein the first slider comprises a first slide plate and a second slide plate, and the first slide plate and the second slide plate are arranged in an L-shape.
3. The lifting device easy to disassemble and assemble as claimed in claim 2, wherein the first sliding plate is provided with a first connecting hole and a first sliding groove, and the second sliding plate is provided with a second connecting hole and a second sliding groove;
the first sliding groove and the second sliding groove are adjacently arranged, the first connecting hole is positioned at one side of the first sliding groove away from the second sliding groove, and the second connecting hole is positioned at one side of the second sliding groove away from the first sliding groove.
4. The lifting device easy to disassemble and assemble according to claim 3, wherein an embedded nut is arranged at one end of the first connecting hole, which is close to the first sliding groove, and a bolt is arranged at one end of the first connecting hole, which is far away from the first sliding groove, and the bolt is connected with the embedded nut;
an embedded nut is arranged at one end, close to the second sliding groove, in the second connecting hole, a bolt is arranged at one end, far away from the second sliding groove, of the second connecting hole, and the bolt is connected with the embedded nut.
5. The lifting device easy to disassemble and assemble according to claim 1, wherein the second sliding block is composed of two third sliding plates, and the two third sliding plates are arranged in an L shape.
6. The lifting device easy to disassemble and assemble as recited in claim 5, wherein a third connecting hole is arranged on the third sliding plate, an embedded nut is arranged at one end of the third connecting hole, which is far away from the second arm cylinder, and a bolt is arranged at one end of the third connecting hole, which is near to the second arm cylinder, and is connected with the embedded nut.
7. The lifting device easy to disassemble and assemble as defined in claim 6, wherein at least two third connecting holes are arranged on each third sliding plate, and all third connecting holes on the same third sliding plate are positioned on the same vertical line.
8. The lifting device easy to disassemble and assemble as claimed in claim 4 or 6, wherein the gasket is L-shaped and is provided with a bayonet, and the bayonet is clamped with the bolt.
CN202320822122.3U 2023-04-10 2023-04-10 Lifting device easy to disassemble and assemble Active CN220033880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320822122.3U CN220033880U (en) 2023-04-10 2023-04-10 Lifting device easy to disassemble and assemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320822122.3U CN220033880U (en) 2023-04-10 2023-04-10 Lifting device easy to disassemble and assemble

Publications (1)

Publication Number Publication Date
CN220033880U true CN220033880U (en) 2023-11-17

Family

ID=88721934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320822122.3U Active CN220033880U (en) 2023-04-10 2023-04-10 Lifting device easy to disassemble and assemble

Country Status (1)

Country Link
CN (1) CN220033880U (en)

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