CN111675161A - Lifting mechanism for small engineering maintenance vehicle - Google Patents
Lifting mechanism for small engineering maintenance vehicle Download PDFInfo
- Publication number
- CN111675161A CN111675161A CN202010561101.1A CN202010561101A CN111675161A CN 111675161 A CN111675161 A CN 111675161A CN 202010561101 A CN202010561101 A CN 202010561101A CN 111675161 A CN111675161 A CN 111675161A
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- Prior art keywords
- plate
- fixed
- vertical
- small
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a lifting mechanism for a small engineering maintenance vehicle, which comprises a vehicle frame plate, wherein a vertical plate is fixed on the top surface of the front part of the vehicle frame plate, a vertical main plate is fixed on the rear wall surface of the vertical plate, a horizontal plate is fixed on the top surface of the vertical main plate, a lower transverse plate is fixed on the rear wall surface of the lower part of the vertical main plate, two ends of a vertical screw rod are hinged on the horizontal plate and the lower transverse plate through bearings, a lifting adjusting motor is fixed on the bottom surface of the lower transverse plate, and the lifting adjusting motor drives the vertical screw rod to rotate; the lifting block is connected to the vertical screw in a threaded mode, a horizontal connecting plate is fixed to the top face of the rear end of the lifting block, and a maintenance platform is fixed to the top face of the horizontal connecting plate. The invention can be installed at the rear part of a common small-sized truck, has small width, small volume, light weight, convenient traffic, low oil consumption and low cost, and is suitable for small-sized maintenance projects.
Description
Technical Field
The invention relates to the technical field of engineering mechanical equipment, in particular to a lifting mechanism for a small engineering maintenance vehicle.
Background
The engineering machinery comprises various engineering maintenance vehicles, a lifting platform driven by a hydraulic cylinder is generally fixed on the top surface of the rear part of the vehicle, a scissor-type lifting structure is adopted, multiple weights of steel materials are heavy, the manufacturing cost is high, the lifting platform is suitable for large and complex maintenance projects, and for small and simple maintenance projects, such as maintenance of some street lamps and the like, the engineering vehicle with the scissor-type lifting structure is large in width, so that the lifting platform is large in size, heavy in weight, not easy to drive on a road surface, high in oil consumption and high in cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lifting mechanism for a small engineering maintenance vehicle, which can be arranged at the rear part of a common small truck, has small width, small volume, light weight, convenient traffic, low oil consumption and low cost, and is suitable for small maintenance engineering.
The scheme for solving the technical problems is as follows:
a lifting mechanism for a small engineering maintenance vehicle comprises a frame plate, wherein a vertical plate is fixed on the top surface of the front part of the frame plate, a vertical main plate is fixed on the rear wall surface of the vertical plate, a horizontal plate is fixed on the top surface of the vertical main plate, a lower transverse plate is fixed on the rear wall surface of the lower part of the vertical main plate, two ends of a vertical screw rod are hinged to the horizontal plate and the lower transverse plate through bearings, a lifting adjusting motor is fixed on the bottom surface of the lower transverse plate, and the lifting adjusting motor drives the vertical screw rod to rotate;
the lifting block is connected to the vertical screw in a threaded mode, a horizontal connecting plate is fixed to the top face of the rear end of the lifting block, and a maintenance platform is fixed to the top face of the horizontal connecting plate.
The front end of the lifting block is fixed with a limiting slide block, the limiting slide block is inserted in a vertical through groove formed in the middle of the vertical main board, and the side wall of the limiting slide block is tightly attached to the inner side wall of the vertical through groove.
The front part, the rear part and the left part of the maintenance platform are respectively fixed with a protective fence, one side of the protective fence at the front part or the rear part is hinged with a fence door body through a hinge, a bolt lock is installed on the fence door body, and the bolt lock corresponds to a bolt connecting sleeve on the protective fence at the front part.
The lifting block is inserted and sleeved in a rear vertical guide through groove formed in the middle of the rear guide plate.
The lateral wall of promotion piece hugs closely the inside wall of vertical direction logical groove in back.
The lifting block is characterized in that a height increasing block is fixed on the top surface of the frame plate right below the rear end of the lifting block, and a step is fixed on the side wall of the height increasing block.
The top surface of the heightening block is fixed with a buffer spring, and the top surface of the annular spring is fixed with a pressing block.
And an anti-collision plate is fixed on the top surface of the compression block.
And an extension annular body is formed at the edge part of the bottom surface of the pressing block.
The invention has the following outstanding effects: compared with the prior art, the small-sized truck can be arranged at the rear part of a common small-sized truck, has small width, small volume, light weight, convenient passing, low oil consumption and low cost, and is suitable for small-sized maintenance projects.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a partially enlarged view of the present invention.
Detailed Description
In an embodiment, as shown in fig. 1 to 2, a lifting mechanism for a small engineering maintenance vehicle includes a frame plate 10, a vertical plate 11 is fixed on a top surface of a front portion of the frame plate 10, a vertical main plate 12 is fixed on a rear wall surface of the vertical plate 11, a horizontal plate 13 is fixed on a top surface of the vertical main plate 12, a lower transverse plate 14 is fixed on a lower rear wall surface of the vertical main plate 12, two ends of a vertical screw 15 are hinged on the horizontal plate 13 and the lower transverse plate 14 through bearings, a lifting adjustment motor 15 is fixed on a bottom surface of the lower transverse plate 14, and the lifting adjustment motor 16 drives the vertical screw 15 to rotate; an output shaft of the lifting adjusting motor 16 is a spline shaft, and the spline shaft is inserted and sleeved in a spline hole formed in the bottom end of the vertical screw 15.
The vertical screw 15 is connected with a lifting block 17 in a threaded mode, a horizontal connecting plate 18 is fixed to the top face of the rear end of the lifting block 17, and a maintenance platform 20 is fixed to the top face of the horizontal connecting plate 18.
Furthermore, a limiting slide block 171 is fixed at the front end of the lifting block 17, the limiting slide block 171 is inserted in the vertical through groove 121 formed in the middle of the vertical main plate 12, and the side wall of the limiting slide block 171 is tightly attached to the inner side wall of the vertical through groove 121.
Furthermore, the front part, the rear part and the left part of the maintenance platform 20 are all fixed with a protective fence 21, one side of the protective fence 21 at the front part or the rear part is hinged with a fence door body 22 through a hinge, a latch lock 23 is installed on the fence door body 22, and the latch lock 23 corresponds to a latch connecting sleeve 24 on the protective fence 21 at the front part.
Furthermore, a rear guide plate 19 is arranged between the horizontal plate 13 and the lower transverse plate 14, the top end and the bottom end of the rear guide plate 19 are welded and fixed on the corresponding horizontal plate 13 and the lower transverse plate 14, and the lifting block 17 is inserted and sleeved in a rear vertical guide through groove 191 formed in the middle of the rear guide plate 19.
Further, the side wall of the lifting block 17 is closely attached to the inner side wall of the rear vertical guiding through groove 191.
Further, a height increasing block 30 is fixed on the top surface of the frame plate 10 right below the rear end of the lifting block 17, and a step 31 is fixed on the side wall of the height increasing block 30.
Further, a buffer spring 32 is fixed to the top surface of the height increasing block 30, and a pressing block 33 is fixed to the top surface of the ring spring 32.
Further, an anti-collision plate 34 is fixed to the top surface of the pressing block 33.
Further, an extension annular body 331 is formed at an edge portion of a bottom surface of the pressing block 33.
In this embodiment, when not using, the rear end bottom surface of promotion piece 17 is pressed against on the top surface of crashproof board 34, then, the people gets into maintenance platform 20 along step 31, stretch into in bolt adapter sleeve 24 through the bolt with bolt lock 23, accomplish the locking, at this moment, people have all around and protect rail 21 and the rail door body 22 and realize the protection, then, through the operation of lift adjustment motor 16, drive vertical screw 15 and rotate, thereby realize promotion of promotion piece 17, realize maintenance platform 20's promotion, can promote it to required height, the people can maintain equipment such as street lamp that it corresponds, and is very convenient, it adopts electronic promotion, its steel material is few, light in weight, it is convenient to promote, it is high to promote the high precision, can satisfy the not requirement of the maintenance use of co-altitude screw, and is very convenient.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (9)
1. The utility model provides a small-size engineering is elevating system for maintenance vehicle, includes frame board (10), its characterized in that: a vertical plate (11) is fixed on the top surface of the front part of the frame plate (10), a vertical main plate (12) is fixed on the rear wall surface of the vertical plate (11), a horizontal plate (13) is fixed on the top surface of the vertical main plate (12), a lower transverse plate (14) is fixed on the rear wall surface of the lower part of the vertical main plate (12), two ends of a vertical screw rod (15) are hinged to the horizontal plate (13) and the lower transverse plate (14) through bearings, a lifting adjusting motor (15) is fixed on the bottom surface of the lower transverse plate (14), and the lifting adjusting motor (16) drives the vertical screw rod (15) to rotate;
the lifting block (17) is connected to the vertical screw (15) in a threaded mode, a horizontal connecting plate (18) is fixed to the top face of the rear end of the lifting block (17), and a maintenance platform (20) is fixed to the top face of the horizontal connecting plate (18).
2. The lifting mechanism for a small-sized construction and repair vehicle according to claim 1, wherein: the front end of the lifting block (17) is fixed with a limiting slide block (171), the limiting slide block (171) is inserted in a vertical through groove (121) formed in the middle of the vertical main board (12), and the side wall of the limiting slide block (171) is tightly attached to the inner side wall of the vertical through groove (121).
3. The lifting mechanism for a small-sized construction and repair vehicle according to claim 1, wherein: the front portion, the rear portion and the left portion of the maintenance platform (20) are all fixed with protection fences (21), one side of each of the protection fences (21) at the front portion or the rear portion is hinged to a fence door body (22) through a hinge, a bolt lock (23) is installed on each fence door body (22), and the bolt lock (23) corresponds to a bolt connecting sleeve (24) on the protection fence (21) at the front portion.
4. The lifting mechanism for a small-sized construction and repair vehicle according to claim 1, wherein: be equipped with back deflector (19) between horizontal plate (13) and lower horizontal plate (14), the top and the bottom welded fastening of back deflector (19) are on corresponding horizontal plate (13) and lower horizontal plate (14), promote piece (17) plug bush in the groove (191) are led to in the vertical direction in back that the middle part shaping of back deflector (19) has.
5. The lifting mechanism for a small-sized engineering maintenance vehicle according to claim 4, characterized in that: the side wall of the lifting block (17) is tightly attached to the inner side wall of the rear vertical guide through groove (191).
6. The lifting mechanism for a small-sized construction and repair vehicle according to claim 1, wherein: the lifting block (17) is characterized in that a heightening block (30) is fixed on the top surface of the frame plate (10) right below the rear end of the lifting block, and a step (31) is fixed on the side wall of the heightening block (30).
7. The lifting mechanism for a small-sized construction and repair vehicle according to claim 6, wherein: the top surface of the heightening block (30) is fixed with a buffer spring (32), and the top surface of the annular spring (32) is fixed with a pressing block (33).
8. The lifting mechanism for a small-sized construction and repair vehicle according to claim 7, wherein: and an anti-collision plate (34) is fixed on the top surface of the pressing block (33).
9. The lifting mechanism for a small-sized construction and repair vehicle according to claim 7, wherein: an extension annular body (331) is formed at the edge part of the bottom surface of the pressing block (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561101.1A CN111675161A (en) | 2020-06-18 | 2020-06-18 | Lifting mechanism for small engineering maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561101.1A CN111675161A (en) | 2020-06-18 | 2020-06-18 | Lifting mechanism for small engineering maintenance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111675161A true CN111675161A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010561101.1A Pending CN111675161A (en) | 2020-06-18 | 2020-06-18 | Lifting mechanism for small engineering maintenance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111675161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540669A (en) * | 2021-07-01 | 2021-10-22 | 合众新能源汽车有限公司 | AGV safety device for battery packaging device |
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| CN107265367A (en) * | 2017-06-30 | 2017-10-20 | 无锡威奥液压机电设备有限公司 | A kind of small-sized hydraulic hoistable platform |
| CN107399692A (en) * | 2017-08-10 | 2017-11-28 | 东莞市联洲知识产权运营管理有限公司 | A kind of heavy construction materials in the tube clamp hoisting mechanism |
| CN207121397U (en) * | 2017-06-23 | 2018-03-20 | 蒋培丽 | A kind of base support meanss of gardens nursing work table |
| CN108840160A (en) * | 2018-07-26 | 2018-11-20 | 佛山慧创正元新材料科技有限公司 | A kind of cable guillotine middle part guiding conveying mechanism |
| CN110814782A (en) * | 2019-11-22 | 2020-02-21 | 温月生 | Cutting tool lifting and moving mechanism of engraving and milling machine |
| CN210286669U (en) * | 2019-06-29 | 2020-04-10 | 苏州贝曼重工有限公司 | Anti-swing anti-falling mast type aerial work platform |
-
2020
- 2020-06-18 CN CN202010561101.1A patent/CN111675161A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121397U (en) * | 2017-06-23 | 2018-03-20 | 蒋培丽 | A kind of base support meanss of gardens nursing work table |
| CN107265367A (en) * | 2017-06-30 | 2017-10-20 | 无锡威奥液压机电设备有限公司 | A kind of small-sized hydraulic hoistable platform |
| CN107399692A (en) * | 2017-08-10 | 2017-11-28 | 东莞市联洲知识产权运营管理有限公司 | A kind of heavy construction materials in the tube clamp hoisting mechanism |
| CN108840160A (en) * | 2018-07-26 | 2018-11-20 | 佛山慧创正元新材料科技有限公司 | A kind of cable guillotine middle part guiding conveying mechanism |
| CN210286669U (en) * | 2019-06-29 | 2020-04-10 | 苏州贝曼重工有限公司 | Anti-swing anti-falling mast type aerial work platform |
| CN110814782A (en) * | 2019-11-22 | 2020-02-21 | 温月生 | Cutting tool lifting and moving mechanism of engraving and milling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540669A (en) * | 2021-07-01 | 2021-10-22 | 合众新能源汽车有限公司 | AGV safety device for battery packaging device |
| CN113540669B (en) * | 2021-07-01 | 2024-05-28 | 合众新能源汽车股份有限公司 | Battery inclusion AGV safety device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200918 |
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| RJ01 | Rejection of invention patent application after publication |