CN217051400U - Cantilever crane lubricating mechanism and high-altitude operation car - Google Patents
Cantilever crane lubricating mechanism and high-altitude operation car Download PDFInfo
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- CN217051400U CN217051400U CN202220719833.3U CN202220719833U CN217051400U CN 217051400 U CN217051400 U CN 217051400U CN 202220719833 U CN202220719833 U CN 202220719833U CN 217051400 U CN217051400 U CN 217051400U
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Abstract
The utility model provides a cantilever crane lubricating mechanism and high altitude construction car relates to high altitude construction car technical field. The arm support lubricating mechanism comprises a plurality of stages of arm supports which are sequentially arranged in a nested manner, and further comprises a sliding block, a fixing bolt and a straight-through type pressure filling oil cup. The utility model discloses a cantilever crane lubrication mechanism is applied to the high altitude construction car with it, at the relative flexible in-process of cantilever crane, sets up the slider between the cantilever crane inner wall in inboard cantilever crane outer wall and the outside, and the slider is the consume piece, and slider easy to assemble, dismantlement can conveniently pour into lubricating oil into to the lubrication groove of slider upper surface, further alleviates the cantilever crane inner wall wearing and tearing to the outside.
Description
Technical Field
The utility model belongs to the technical field of the high altitude construction car technique and specifically relates to a cantilever crane lubricating mechanism and high altitude construction car are related to.
Background
The overhead working truck is a special vehicle for transporting workers and equipment to carry out aerial work. The high-altitude operation vehicle generally comprises a vehicle chassis, an arm support and a working platform, wherein the arm support is positioned on the vehicle chassis, the working platform is arranged at the tail end of the arm support, the working platform is transferred to an high-altitude operation area after the arm support is extended and lifted, and the working platform is reset after the arm support is retracted and falls. The arm support of the overhead working truck is of a multi-stage nested structure, and the inner wall of the arm support is abraded due to the fact that adjacent arm supports slide in the long-term use process of the arm support. At present, a sliding block is generally arranged at a position where the inner wall of the arm support is easy to wear so as to reduce the wear of the inner wall of the arm support.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cantilever crane lubricating mechanism to it is lubricated to carry out the oiling to the slider in the cantilever crane, in order to further alleviate the wearing and tearing to the cantilever crane inner wall.
In order to achieve the above object, the present invention adopts the following technical solutions:
a boom lubricating mechanism comprises a plurality of stages of booms which are sequentially nested, and further comprises a sliding block, a fixing bolt and a straight-through type pressure filling oil cup;
the front ends of the inner walls of other arm supports except the innermost arm support are provided with the sliding blocks, and the sliding blocks extend along the axial direction of the arm support;
the sliding block is provided with an assembling part, a first bolt assembling hole is formed in the position, corresponding to the assembling part, of the arm support, the fixing bolt penetrates through the first bolt assembling hole from the outer wall of the arm support, and the fixing bolt is assembled and connected with the assembling part;
the upper surface of the sliding block is provided with a first lubricating groove, the bottom of the first lubricating groove is provided with an oil cup assembly hole, the lower surface of the sliding block is provided with an oil injection cavity, the straight-through type forced injection oil cup is assembled in the oil cup assembly hole, the oil outlet of the straight-through type forced injection oil cup is positioned in the first lubricating groove, and the oil injection port of the straight-through type forced injection oil cup is positioned in the oil injection cavity;
the arm support is provided with an oil injection hole at a position corresponding to the oil injection cavity.
Preferably, the assembling portion includes an assembling sunken groove, a second bolt assembling hole and a first assembling plate;
an assembly sinking groove is formed in the upper surface of the sliding block, a second bolt assembly hole communicated with the assembly sinking groove is formed in the lower surface of the sliding block, a first boss is reserved between the assembly sinking groove and the second bolt assembly hole, the first assembly plate is located in the assembly sinking groove and is lapped on the first boss, and a first screw hole is formed in the first assembly plate;
the fixing bolt penetrates through the first bolt assembling hole and then penetrates through the second bolt assembling hole, and the tail end of the fixing bolt is assembled and connected with the first screw hole.
Preferably, a through hole is formed in the sliding block, a second boss is arranged in the through hole, a second assembling plate is arranged on the second boss, a first lubricating groove is formed in the space above the second assembling plate, an oil injection cavity is formed in the space below the second assembling plate, and an oil cup assembling hole is formed in the second assembling plate.
Preferably, a plurality of second lubricating grooves are formed in the upper surface of the sliding block.
Preferably, the first lubrication groove and the second lubrication groove are both in the axial direction of the arm support.
Preferably, the upper surface of the sliding block is provided with an oil passage, and the oil passage is communicated with the first lubricating groove and the second lubricating groove.
Preferably, a washer is arranged between the fixing bolt and the outer wall of the arm support.
Preferably, the slider is made of a nylon material.
Preferably, the sliding blocks are arranged on the lower side surface and/or the left and right side surfaces of the inner wall of the arm support.
The utility model also provides an aerial working car, aerial working car sets up foretell cantilever crane lubricating mechanism.
The utility model has the beneficial technical effects that:
the utility model discloses a cantilever crane lubrication mechanism is applied to the high altitude construction car with it, at the relative flexible in-process of cantilever crane, sets up the slider between the cantilever crane inner wall in inboard cantilever crane outer wall and the outside, and the slider is the consume piece, and slider easy to assemble, dismantlement can conveniently pour into lubricating oil into to the lubrication groove of slider upper surface, further alleviates the cantilever crane inner wall wearing and tearing to the outside.
Drawings
Fig. 1 is a first perspective view of a boom lubrication mechanism according to an embodiment of the present invention, and a slider in fig. 1 is in a first structural form;
FIG. 2 is a perspective view of a portion of the structure of FIG. 1;
FIG. 3 is a front view of the slider of FIG. 1;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a top view of the slider of FIG. 1;
fig. 6 is a second perspective view of the arm support lubricating mechanism according to the embodiment of the present invention, and the sliding block in fig. 6 has a second structural form;
FIG. 7 is a top view of the slider of FIG. 6;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;
fig. 9 is a perspective view of the arm support from a bottom view.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a boom lubrication mechanism is provided, please refer to fig. 1 to 9.
A boom lubricating mechanism comprises a plurality of stages of booms 1 which are sequentially arranged in a nested manner, and further comprises a sliding block 2, a fixing bolt 3, a straight-through type pressure filling oil cup 4 and the like.
The front ends of the inner walls of other arm supports 1 except the innermost arm support 1 are provided with slide blocks 2, and the slide blocks 2 extend along the axial direction of the arm support 1. The sliding block 2 is arranged at the front end of the inner wall of the arm support 1, so that when the arm support 1 on the inner side slides and stretches along the arm support 1 on the outer side, the sliding block 2 is always in contact with the arm support 1 on the inner side. The sliding block 2 extends along the axial direction of the arm support 1, so that the lubricating grooves (the first lubricating groove 211 and the second lubricating groove 212) on the sliding block 2 lubricate the outer wall of the arm support 1 at the inner side for a longer time in one sliding and stretching process.
The sliding block 2 is a wear part, the sliding block 2 is made of nylon materials, and the friction coefficient is low, so that the abrasion to the outer wall of the inner side arm support 1 is reduced. The slide block 2 is arranged at the lower side surface and/or the left and right side surface positions of the inner wall of the arm support 1. In this embodiment, the sliding block 2 is disposed at the lower side surface, the lower left corner and the lower right corner of the inner wall of the arm support 1. The three positions are positions where the arm support 1 is seriously worn, and the sliding blocks 2 are arranged at the three positions to reduce the wear on the outer wall of the arm support 1.
The slider 2 sets up assembly portion, and first bolt pilot hole is seted up to the position that the cantilever crane 1 corresponds assembly portion, and fixing bolt 3 passes first bolt pilot hole from the outer wall of cantilever crane 1, and fixing bolt 3 assembly joint assembly portion. Thus, the sliding block 2 is fixed on the inner wall of the arm support 1. Wherein, a spring washer 31 and a flat washer 32 are sequentially arranged between the fixing bolt 3 and the outer wall of the arm support 1 from outside to inside.
The assembling part comprises an assembling sunken groove 23, a second bolt assembling hole 24 and a first assembling plate 25; an assembly sinking groove 23 is formed in the upper surface of the sliding block 2, a second bolt assembly hole 24 is formed in the lower surface of the sliding block 2, the second bolt assembly hole 24 is communicated with the assembly sinking groove 23, a first boss is reserved between the assembly sinking groove 23 and the second bolt assembly hole 24, a first assembly plate 25 is located in the assembly sinking groove 23, the first assembly plate 25 is lapped on the first boss, and a first screw hole is formed in the first assembly plate 25; fixing bolt 3 passes second bolt pilot hole 24 again behind the first bolt pilot hole, and fixing bolt 3's the first screw of end assembly connection. Thus, the arm support 1 and the sliding block 2 are fixed.
The slider 2 is provided with a through hole, a second boss is arranged in the through hole, a second assembling plate 26 is arranged on the second boss, the upper space of the second assembling plate 26 is a first lubricating groove 211, the lower space of the second assembling plate 26 is an oil injection cavity 22, and an oil cup assembling hole is formed in the second assembling plate 26. Thus, the assembly of the straight-through type pressure injection oil cup 4 is facilitated, and the forming process of the first lubricating groove 211 and the oil injection cavity 22 is simplified.
The upper surface of the sliding block 2 is provided with a plurality of second lubricating grooves 212, so that when the inner arm support 1 slides and stretches along the outer arm support 1, the lubricating grease in the first lubricating groove 211 is pushed to the second lubricating grooves 212 to be retained. In this embodiment, the first lubrication groove 211 and the second lubrication groove 212 are both located in the axial direction of the arm support 1, and the arm support 1 slides and stretches along the axial direction of the arm support 1, so that the lubricating grease in the first lubrication groove 211 is pushed along the axial direction of the arm support 1. Preferably, the upper surface of the slider 2 is provided with an oil passage 213, and the oil passage 213 communicates the first lubricating groove 211 and the second lubricating groove 212, so that the lubricating grease can flow from the first lubricating groove 211 to the second lubricating groove 212.
The embodiment of the utility model provides a still provide an aerial working platform truck, aerial working platform truck sets up the foretell cantilever crane lubricating mechanism of this embodiment.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize the arm support lubrication mechanism of the present invention. The utility model discloses a cantilever crane lubrication mechanism is applied to the high altitude construction car with it, and at cantilever crane 1 relative flexible in-process, set up slider 2 between the cantilever crane 1 inner wall in inboard cantilever crane 1 outer wall and the outside, slider 2 is the consume piece, and slider 2 easy to assemble, dismantlement can conveniently pour into lubricating oil into to the lubrication groove (first lubrication groove 211, second lubrication groove 212) of slider 2 upper surface, further alleviates the wearing and tearing of cantilever crane 1 inner wall to the outside.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cantilever crane lubricating mechanism which is characterized in that: the device comprises a plurality of stages of arm supports which are sequentially nested, and also comprises a sliding block, a fixed bolt and a straight-through type pressure injection oil cup;
the front ends of the inner walls of other arm supports except the innermost arm support are provided with the sliding blocks, and the sliding blocks extend along the axial direction of the arm support;
the sliding block is provided with an assembly part, a first bolt assembly hole is formed in the position, corresponding to the assembly part, of the arm support, the fixing bolt penetrates through the first bolt assembly hole from the outer wall of the arm support, and the fixing bolt is assembled and connected with the assembly part;
the upper surface of the sliding block is provided with a first lubricating groove, the bottom of the first lubricating groove is provided with an oil cup assembly hole, the lower surface of the sliding block is provided with an oil injection cavity, the straight-through type forced injection oil cup is assembled in the oil cup assembly hole, the oil outlet of the straight-through type forced injection oil cup is positioned in the first lubricating groove, and the oil injection port of the straight-through type forced injection oil cup is positioned in the oil injection cavity;
the arm support is provided with an oil injection hole at a position corresponding to the oil injection cavity.
2. The boom lubrication mechanism of claim 1, wherein: the assembling part comprises an assembling sunken groove, a second bolt assembling hole and a first assembling plate;
an assembly sinking groove is formed in the upper surface of the sliding block, a second bolt assembly hole communicated with the assembly sinking groove is formed in the lower surface of the sliding block, a first boss is reserved between the assembly sinking groove and the second bolt assembly hole, the first assembly plate is located in the assembly sinking groove and is lapped on the first boss, and a first screw hole is formed in the first assembly plate;
the fixing bolt penetrates through the first bolt assembling hole and then penetrates through the second bolt assembling hole, and the tail end of the fixing bolt is assembled and connected with the first screw hole.
3. The boom lubrication mechanism of claim 1, wherein: the oil cup assembling device is characterized in that a through hole is formed in the sliding block, a second boss is arranged in the through hole, a second assembling plate is arranged on the second boss, a first lubricating groove is formed in the upper space of the second assembling plate, an oil filling cavity is formed in the lower space of the second assembling plate, and an oil cup assembling hole is formed in the second assembling plate.
4. The boom lubricating mechanism of claim 1, wherein: the upper surface of the sliding block is provided with a plurality of second lubricating grooves.
5. The boom lubrication mechanism of claim 4, wherein: the first lubricating groove and the second lubricating groove are both positioned in the axial direction of the arm support.
6. The boom lubricating mechanism of claim 4 or 5, wherein: the upper surface of the sliding block is provided with an oil duct which is communicated with the first lubricating groove and the second lubricating groove.
7. The boom lubrication mechanism of claim 1, wherein: and a gasket is arranged between the fixing bolt and the outer wall of the arm support.
8. The boom lubrication mechanism of claim 1, wherein: the slider is made of nylon material.
9. The boom lubrication mechanism of claim 1, wherein: the slide block is arranged at the lower side surface and/or the left and right side surfaces of the inner wall of the arm support.
10. An overhead working truck, which is characterized in that: the aerial lift truck is provided with the boom lubrication mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220719833.3U CN217051400U (en) | 2022-03-30 | 2022-03-30 | Cantilever crane lubricating mechanism and high-altitude operation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220719833.3U CN217051400U (en) | 2022-03-30 | 2022-03-30 | Cantilever crane lubricating mechanism and high-altitude operation car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051400U true CN217051400U (en) | 2022-07-26 |
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ID=82467619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220719833.3U Active CN217051400U (en) | 2022-03-30 | 2022-03-30 | Cantilever crane lubricating mechanism and high-altitude operation car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051400U (en) |
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2022
- 2022-03-30 CN CN202220719833.3U patent/CN217051400U/en active Active
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