CN220529701U - Lifting platform for exhibition of crane accessories - Google Patents
Lifting platform for exhibition of crane accessories Download PDFInfo
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- CN220529701U CN220529701U CN202321974560.8U CN202321974560U CN220529701U CN 220529701 U CN220529701 U CN 220529701U CN 202321974560 U CN202321974560 U CN 202321974560U CN 220529701 U CN220529701 U CN 220529701U
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- bottom plate
- lifting
- lifting platform
- electric putter
- top plate
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a lifting platform for exhibiting crane accessories, which comprises a bottom plate and a top plate; a bottom plate: lifting components are symmetrically arranged on the upper surface of the top plate in a left-right symmetrical manner, groove plates are symmetrically arranged on the front and back of the bottom surface of the top plate, strip-shaped openings matched with the lifting components are symmetrically arranged at the left end and the right end of each groove plate, a telescopic rod is arranged in the middle of the upper surface of the bottom plate, and the top end of the telescopic rod is fixedly connected with the center of the bottom surface of the top plate; wherein: the four corners of roof evenly is provided with the mounting groove, lifting assembly includes bent axle, L type branch, sliding sleeve, connecting axle, bent axle bilateral symmetry rotates and connects in the upper end of bottom plate, and both ends all are equipped with L type branch around the bent axle, and this lift platform is used in hoist accessory exhibition, makes things convenient for the removal and the spacing support of bottom plate, can carry out multistage lift to the hoist accessory of roof upper end moreover, and is more convenient to the exhibition of hoist accessory.
Description
Technical Field
The utility model relates to the technical field of crane accessory exhibition, in particular to a lifting platform for crane accessory exhibition.
Background
The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, also called crown block, aerial crane and crane, and mainly comprises a hoisting mechanism, a running mechanism, an amplitude changing mechanism, a rotating mechanism, a metal structure and the like, and when some crane accessories are exhibited, the crane accessories are usually required to be carried out by using a lifting platform, wherein the lifting platform is a multifunctional hoisting and loading and unloading mechanical device, and the existing lifting platform can be divided into a fixed type and a movable type: the movable type is divided into a straight arm type, a crank arm type, a scissor type, a mast type and an aluminum alloy lifting platform, and a sleeve cylinder type: the fixed scissor type lifting platform, the chain type lifting platform, the loading platform, the attached electric construction platform and the like are arranged, and when the common scissor type lifting platform is used for lifting and exhibiting crane accessories, the lifting height of the crane accessories is low, so that the crane accessories are not convenient to use.
Disclosure of Invention
The utility model aims to overcome the existing defects, provides the lifting platform for the exhibition of the crane accessories, is convenient for the movement and the limiting support of the bottom plate, can carry out multistage lifting on the crane accessories at the upper end of the top plate, is more convenient for the exhibition of the crane accessories, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a lifting platform for exhibiting crane accessories comprises a bottom plate and a top plate;
a bottom plate: lifting components are symmetrically arranged on the upper surface of the top plate in a left-right symmetrical manner, groove plates are symmetrically arranged on the front and back of the bottom surface of the top plate, strip-shaped openings matched with the lifting components are symmetrically arranged at the left end and the right end of each groove plate, a telescopic rod is arranged in the middle of the upper surface of the bottom plate, and the top end of the telescopic rod is fixedly connected with the center of the bottom surface of the top plate;
wherein: the four corners of roof evenly is provided with the mounting groove, makes things convenient for the removal and the spacing support of bottom plate, can carry out multistage lift to the hoist accessory of roof upper end moreover, and is more convenient to the exhibition of hoist accessory.
Further, lifting unit includes bent axle, L type branch, sliding sleeve, connecting axle and second electric putter, bent axle bilateral symmetry rotates to be connected in the upper end of bottom plate, both ends all are equipped with L type branch around the bent axle, the equal sliding connection of lateral surface upper end of L type branch has the sliding sleeve, be equipped with the connecting axle between two sliding sleeves that correspond around, the end of connecting axle is located the bar mouth that the homonymy corresponds respectively, all rotate in the U type seat that bottom plate upper surface middle part symmetry set up and be connected with the second electric putter, the flexible end of second electric putter all rotates to be connected with the crossbeam, the end of crossbeam respectively with the L type branch fixed connection that vertically corresponds, the output of external control ware is connected to the input electricity of second electric putter, conveniently go up and down the roof automatically.
Further, the middle part of connecting axle all around symmetry rotation be connected with first gyro wheel, the lateral surface of first gyro wheel respectively with the recess inboard wall contact that corresponds, reduce the frictional force between connecting axle and the recess board.
Further, the inside of L type branch all is equipped with first electric putter, and first electric putter's flexible end respectively with vertical corresponding sliding sleeve inner wall fixed connection, the output of external control ware is connected to first electric putter's input electricity, can carry out multistage lift to the roof.
Furthermore, limit switches are arranged in grooves at the lower ends of the outer sides of the L-shaped support rods, and the input ends of the limit switches are electrically connected with the input ends of the external controller to limit the maximum moving position of the L-shaped support rods.
Further, the bottom surface four corners of bottom plate evenly rotates and is connected with the second gyro wheel, makes things convenient for the removal of bottom plate.
Further, the strip-shaped sliding grooves which are symmetrically arranged left and right in the bottom plate are respectively and slidably connected with the supporting legs, and the eccentric parts in the middle of the crankshaft are respectively positioned in the through grooves at the upper ends of the supporting legs on the same side, so that the limiting support of the bottom plate is facilitated.
Compared with the prior art, the utility model has the beneficial effects that: this hoist accessory is lift platform for exhibition has following benefit:
1. the external controller controls the second electric putter work, drive corresponding L type branch and sliding sleeve and rotate as the center with the bent axle through the crossbeam, and then stir recess board and roof and reciprocate through the connecting axle that sets up between the sliding sleeve, when L type branch rotated to vertical state, limit switch and the bottom plate contact of L type branch lateral surface and send the signal to external controller, external controller control second electric putter stop work, then the inside first electric putter work of external controller control L type branch drives the sliding sleeve and reciprocates, and then continue to drive recess board and roof and reciprocate, the jacking height to the hoist accessory is bigger, hoist accessory exhibition in-process use is more convenient.
2. The crane accessory is moved to the crane accessory exhibition area through the second roller on the bottom surface of the bottom plate, and as the eccentric position in the middle of the crankshaft is positioned in the through groove at the upper end of the supporting leg, the crankshaft drives the supporting leg to move downwards along with the rotation of the crankshaft, so that the lower end of the supporting leg is in contact with the ground, and the bottom plate is limited and supported.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partially cut-away structure of a lift assembly of the present utility model;
fig. 4 is a schematic view of the right side cross-sectional structure of the present utility model.
In the figure: 1 bottom plate, 2 lifting assembly, 21 bent axle, 22L formula branch, 221 first electric putter, 222 limit switch, 23 sliding sleeve, 24 connecting axle, 241 first gyro wheel, 25 second electric putter, 3 roof, 4 recess boards, 41 bar mouths, 5 mounting groove, 6 telescopic links, 7 second gyro wheels, 8 landing leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: a lifting platform for exhibiting crane accessories comprises a bottom plate 1 and a top plate 3;
the base plate 1: the lifting component 2 is symmetrically arranged on the left and right of the upper surface of the lifting component, the groove plate 4 is symmetrically arranged on the front and rear of the bottom surface of the top plate 3, strip-shaped openings 41 matched with the lifting component 2 are symmetrically arranged at the left and right ends of the groove plate 4, a telescopic rod 6 is arranged in the middle of the upper surface of the bottom plate 1, the top end of the telescopic rod 6 is fixedly connected with the center of the bottom surface of the top plate 3, the lifting component 2 plays a sliding guiding role for lifting of the top plate 3, the lifting component 2 comprises a crankshaft 21, an L-shaped supporting rod 22, a sliding sleeve 23, a connecting shaft 24 and a second electric push rod 25, the crankshaft 21 is rotationally connected to the upper end of the bottom plate 1 in a left and right symmetrical manner, the L-shaped supporting rod 22 is arranged at the front and rear ends of the crankshaft 21, sliding sleeves 23 are respectively connected to the upper ends of the outer side surfaces of the L-shaped supporting rod 22 in a sliding manner, a connecting shaft 24 is arranged between the two sliding sleeves 23 which correspond to the front and the rear, the ends of the connecting shaft 24 are respectively positioned in the strip-shaped openings 41 corresponding to the same side, the U-shaped seats symmetrically arranged in the middle of the upper surface of the bottom plate 1 are respectively and rotationally connected with a second electric push rod 25, the telescopic ends of the second electric push rods 25 are respectively and rotationally connected with a cross beam, the ends of the cross beam are respectively and fixedly connected with the L-shaped supporting rods 22 longitudinally corresponding to each other, the middle of the connecting shaft 24 is respectively and rotationally connected with a first roller 241 in a front-back symmetrical manner, the outer side surfaces of the first rollers 241 are respectively contacted with the inner walls of the corresponding groove plates 4, the inner parts of the L-shaped supporting rods 22 are respectively provided with a first electric push rod 221, the telescopic ends of the first electric push rods 221 are respectively and fixedly connected with the inner walls of the sliding sleeves 23 vertically corresponding to each other, the grooves at the lower ends of the outer side surfaces of the L-shaped supporting rods 22 are respectively and internally provided with limit switches 222, the input ends of the limit switches 222 are electrically connected with the input ends of an external controller, the input ends of the first electric push rods 221 and the second electric push rods 25 are electrically connected with the output ends of the external controller, and the external controller controls the second electric push rods 25 to work, the corresponding L-shaped supporting rod 22 and the sliding sleeve 23 are driven by the cross beam to rotate by taking the crankshaft 21 as the center, the groove plate 4 and the top plate 3 are stirred to move up and down by a connecting shaft 24 arranged between the sliding sleeves 23, when the L-shaped supporting rod 22 rotates to a vertical state, a limit switch 222 on the outer side surface of the L-shaped supporting rod 22 is in contact with the bottom plate 1 and sends a signal to an external controller, the external controller controls a second electric push rod 25 to stop working, then the external controller controls a first electric push rod 221 in the L-shaped supporting rod 22 to work, the sliding sleeve 23 is driven to move up and down, and the groove plate 4 and the top plate 3 are driven to move up and down continuously, so that the jacking height of crane accessories is larger;
wherein: the four corners of roof 3 evenly are provided with mounting groove 5, make things convenient for the fixed of hoist accessory to put.
Wherein: the bottom surface four corners of bottom plate 1 evenly rotates and is connected with second gyro wheel 7, and equal sliding connection has landing leg 8 in the bar spout that bottom plate 1 inside bilateral symmetry set up, and the eccentric department at bent axle 21 middle part is located the logical inslot of landing leg 8 upper end of homonymy respectively, makes things convenient for the removal of bottom plate 1, along with the rotation of bent axle 21, and bent axle 21 drives landing leg 8 and moves down, makes the lower extreme and the ground contact of landing leg 8 to play spacing supporting role to bottom plate 1.
The working principle of the lifting platform for exhibiting crane accessories provided by the utility model is as follows: the crane accessory is fixed to the upper surface of the top plate 3 through the mounting groove 5 by using bolts, then the crane accessory is moved to an exhibition area through the second roller 7 on the bottom surface of the bottom plate 1, then the external controller controls the second electric push rod 25 to work, the corresponding L-shaped supporting rod 22 and the sliding sleeve 23 are driven by the cross beam to rotate around the crankshaft 21, then the groove plate 4 and the top plate 3 are driven to move up and down through the connecting shaft 24 arranged between the sliding sleeve 23, when the L-shaped supporting rod 22 rotates to a vertical state, the limit switch 222 on the outer side surface of the L-shaped supporting rod 22 is in contact with the bottom plate 1 and sends a signal to the external controller, the external controller controls the second electric push rod 25 to stop working, then the external controller controls the first electric push rod 221 inside the L-shaped supporting rod 22 to work, drives the sliding sleeve 23 to move up and down, and further drives the groove plate 4 and the top plate 3 to move up and down, and the lifting height of the L-shaped supporting rod 22 is larger for the crane accessory to rotate synchronously, and the eccentric position of the middle part of the crankshaft 21 is positioned in the through groove of the upper end of the supporting leg 8, so that the supporting leg 8 is driven by the crankshaft 21 to move down along with the rotation of the crankshaft 21, the supporting leg 8 to move down, so that the supporting leg 8 is contacted with the bottom plate 1 to the ground.
It should be noted that, in the above embodiment, the limit switch 222, the first electric push rod 221 and the second electric push rod 25 may be freely configured according to the practical application scenario, the limit switch 222 suggests to select a limit switch with a model TC-00204A, the first electric push rod 221 and the second electric push rod 25 each suggest to select an electric push rod with a model DYTF, and the external controller controls the limit switch 222, the first electric push rod 221 and the second electric push rod 25 to work by using methods commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a hoist accessory is lift platform for exhibition which characterized in that: comprises a bottom plate (1) and a top plate (3);
bottom plate (1): lifting assemblies (2) are symmetrically arranged on the upper surface of the lifting device in a left-right symmetrical mode, groove plates (4) are symmetrically arranged on the front and rear sides of the bottom surface of a top plate (3), strip-shaped openings (41) matched with the lifting assemblies (2) are symmetrically arranged at the left end and the right end of each groove plate (4), a telescopic rod (6) is arranged in the middle of the upper surface of the bottom plate (1), and the top end of each telescopic rod (6) is fixedly connected with the center of the bottom surface of the top plate (3);
wherein: four corners of the top plate (3) are uniformly provided with mounting grooves (5).
2. The lifting platform for a crane accessory display of claim 1, wherein: lifting assembly (2) are including bent axle (21), L type branch (22), sliding sleeve (23), connecting axle (24) and second electric putter (25), bent axle (21) bilateral symmetry rotates and connects in the upper end of bottom plate (1), both ends all are equipped with L type branch (22) around bent axle (21), equal sliding connection in lateral surface upper end of L type branch (22) has sliding sleeve (23), be equipped with connecting axle (24) between two sliding sleeves (23) that correspond around, the end of connecting axle (24) is located bar mouth (41) that correspond with the side respectively, all rotate in the U type seat that bottom plate (1) upper surface middle part symmetry set up and be connected with second electric putter (25), the flexible end of second electric putter (25) is all rotated and is connected with the crossbeam, the end of crossbeam respectively with the L type branch (22) fixed connection that vertically corresponds, the output of external control ware is connected to the input electricity of second electric putter (25).
3. The lifting platform for a crane accessory display of claim 2, wherein: the middle part of connecting axle (24) all around symmetry rotation be connected with first gyro wheel (241), the lateral surface of first gyro wheel (241) respectively with the contact of recess board (4) inner wall that corresponds.
4. The lifting platform for a crane accessory display of claim 2, wherein: the inside of L type branch (22) all is equipped with first electric putter (221), and the flexible end of first electric putter (221) is connected with the sliding sleeve (23) inner wall fixed connection that corresponds vertically respectively, and the output of external controller is connected to the input electricity of first electric putter (221).
5. The lifting platform for a crane accessory display of claim 2, wherein: limit switches (222) are arranged in grooves at the lower ends of the outer side faces of the L-shaped supporting rods (22), and the input ends of the limit switches (222) are electrically connected with the input ends of an external controller.
6. The lifting platform for a crane accessory display of claim 1, wherein: the four corners of the bottom surface of the bottom plate (1) are uniformly and rotatably connected with second rollers (7).
7. The lifting platform for a crane accessory display of claim 1, wherein: the inside bilateral symmetry of bottom plate (1) sets up in the bar spout all sliding connection have landing leg (8), and the eccentric department at bent axle (21) middle part is located the logical inslot of landing leg (8) upper end of homonymy respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974560.8U CN220529701U (en) | 2023-07-26 | 2023-07-26 | Lifting platform for exhibition of crane accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974560.8U CN220529701U (en) | 2023-07-26 | 2023-07-26 | Lifting platform for exhibition of crane accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220529701U true CN220529701U (en) | 2024-02-27 |
Family
ID=89976949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974560.8U Active CN220529701U (en) | 2023-07-26 | 2023-07-26 | Lifting platform for exhibition of crane accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220529701U (en) |
-
2023
- 2023-07-26 CN CN202321974560.8U patent/CN220529701U/en active Active
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