CN220684619U - Working platform - Google Patents
Working platform Download PDFInfo
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- CN220684619U CN220684619U CN202322267290.3U CN202322267290U CN220684619U CN 220684619 U CN220684619 U CN 220684619U CN 202322267290 U CN202322267290 U CN 202322267290U CN 220684619 U CN220684619 U CN 220684619U
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- connecting piece
- workbench
- work platform
- connecting shaft
- worm
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- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model belongs to the field of high-altitude operation. In view of the problems of small operation area and low operation efficiency of the existing operation platform, the utility model provides an operation platform, which structurally comprises a support frame; the workbench is arranged on the support frame; the expansion plate is hinged above the edge of the workbench; the surface of the expansion board is provided with an installation groove; fixing bolts are arranged at two sides of the mounting groove; the upper part and the lower part of the mounting groove are respectively provided with a first connecting shaft and a second connecting shaft; the supporting device comprises a first connecting piece, one end of the supporting device is rotationally connected with the second connecting shaft, the other end of the supporting device is formed into a free end, and a third connecting shaft is arranged on the supporting device; one end of the second connecting piece is rotationally connected with the second connecting shaft, and the other end of the second connecting piece is formed into a free end and is provided with an arc bayonet; the clamping plate penetrates through the first connecting piece and the second connecting piece and is fixed by the fixing bolt; wherein, the edge below of workstation sets up with first connecting piece complex baffle. The operation platform can expand the operation area and is simple to operate.
Description
Technical Field
The utility model belongs to the field of high-altitude operation, and particularly relates to an operation platform.
Background
For aloft work, the operator needs to complete the work by means of a work platform.
The existing working platform can only be used for working in a certain area by operators, the operation distance and the operation space are limited, and when the operators cannot continue remote operation under the limitation of the distance of the working platform, the operators can only finish the operation by moving the working platform for a plurality of times.
The operation is inconvenient and the operation efficiency is low.
Disclosure of Invention
In view of the above problems of the conventional work platform, such as small work area and low work efficiency, it is an object of the present utility model to provide a work platform which can expand the work area, thereby improving work efficiency and which is simple to operate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the operation platform is characterized by comprising a support frame; the workbench is arranged on the supporting frame;
the expansion plate is hinged above the edge of the workbench; the surface of the expansion board is provided with an installation groove; fixing bolts are arranged on two sides of the mounting groove; the upper part and the lower part of the mounting groove are respectively provided with a first connecting shaft and a second connecting shaft; and the supporting device is used for supporting the expansion plate.
The supporting device comprises a first connecting piece, one end of the first connecting piece is rotationally connected with the second connecting shaft, and the other end of the first connecting piece is formed into a free end and is provided with a third connecting shaft; one end of the second connecting piece is rotationally connected with the second connecting shaft, and the other end of the second connecting piece is formed into a free end and is provided with an arc bayonet; the clamping plate penetrates through the first connecting piece and the second connecting piece and is fixed by the fixing bolt.
Wherein, the edge below of workstation set up with first connecting piece complex baffle.
In one of the technical schemes disclosed by the utility model, the device also comprises a fixing plate which is arranged above the edge of the workbench; the top of fixed plate with the extension board is equipped with slidable slider to with fixed plate with the extension board is connected into an organic wholely.
In one of the technical schemes disclosed by the utility model, a plurality of expansion plates are arranged; correspondingly, a plurality of supporting devices are arranged and are in one-to-one correspondence with the expansion plates.
In one of the technical schemes disclosed by the utility model, the supporting frame comprises a base and a lifting device; wherein, the workbench is arranged on the lifting device and synchronously moves along with the lifting device.
In one of the technical schemes disclosed by the utility model, the lifting device comprises four screws which are distributed in a rectangular shape and vertically penetrate through the workbench; the screw is in threaded connection with the workbench; the driving mechanism is in transmission connection with the screw rod so as to drive the screw rod to rotate positively and negatively, and therefore the workbench is driven to lift up and down.
In one of the technical schemes disclosed by the utility model, the driving mechanism comprises a double-shaft motor which is arranged in a rectangular area formed by four screws; a first bevel gear disposed at an end of a rotating shaft of the biaxial motor; the second bevel gear is meshed with the first bevel gear; one end of the worm is connected with the second bevel gear, and the other end of the worm extends to the screw rod; wherein, the lower part of the screw rod is provided with a worm wheel meshed with the worm.
In one of the technical schemes disclosed by the utility model, the lower end of the screw is rotatably connected with a fixed box, and the fixed box is arranged on the base; wherein the worm wheel is arranged in the fixed box; the worm is rotationally connected with the fixed box.
In one of the technical schemes disclosed by the utility model, the bottom of the supporting frame is provided with a plurality of universal wheels.
From the above description, the beneficial effects of the utility model are as follows:
1. the expansion board can outwards rotate at the in-process of whereabouts, until first connecting piece and baffle contact, makes the second connecting piece rotate this moment to remove the top of first connecting axle with the arc bayonet socket to form the triangle support with first connecting piece, provide holding power for the expansion board, thereby realize the extension of operation region.
2. The lifting device is arranged and can drive the workbench to move up and down so as to improve the applicability of the operation platform; and through four screw rods, worm wheels, worm, second bevel gears, first bevel gears and double-shaft motors in cooperation, stable lifting of the workbench can be realized, and the phenomenon of safety accidents caused by tilting of the workbench is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the expansion board of the present utility model in an expanded state.
Fig. 3 is a side view of the expansion board of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the expansion board of the present utility model.
Fig. 5 is a schematic cross-sectional view of the fixing case of the present utility model.
Reference numerals:
1-a supporting frame; 11-a base; 111-universal wheels; 12-a driving device; 121-a screw; 1211-a fixed box; 1212-worm gear; 122-a drive mechanism; 1221-a biaxial motor; 1222-a first bevel gear; 1223-a second bevel gear; 1224-worm;
2-a workbench; 21-a baffle; 22-a fixed plate;
3-expansion board; 31-mounting grooves; 32-a first connecting shaft; 33-a second connecting shaft; 34-a securing peg;
4-supporting means; 41-a first connector; 42-a second connector; 421-arc bayonet; 422-connecting rod; 43-clamping plate; 44-a third connecting shaft;
5-sliding blocks.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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; 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 "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The embodiment of the utility model discloses an operation platform, the structure of which is shown in figures 1-4, comprising a support frame 1, a workbench 2 arranged on the support frame 1, an expansion plate 3 hinged above the edge of the workbench 1 and a supporting device 4 for supporting the expansion plate 3.
Specifically, the lower part of the expansion board 3 and the edge of the workbench 1 are connected through a plurality of hinges, a mounting groove 31 is formed in the middle of the board surface of the expansion board 3, and a first connecting shaft 32 and a second connecting shaft 33 are respectively arranged on the upper side and the lower side of the mounting groove 31.
The support device 4 comprises a first connector 41, a second connector 42 and a catch plate 43. The first link 41 has one end rotatably coupled to the second link shaft 33 and the other end formed as a free end, and is provided with a third link shaft 44. One end of the second connecting member 42 is rotatably connected to the third connecting shaft 44, and the other end of the second connecting member 42 is provided with an arc-shaped bayonet 421 engaged with the first connecting shaft 32. The clamping plate 43 is movably passed through the first and second connection members 41 and 42 and is fixed by the fixing bolt 34 on the expansion plate 3.
A baffle 21 is arranged below the edge of the workbench 2 corresponding to the expansion plate 3.
In actual operation, when the operation area needs to be expanded, the clamping plate 43 is pulled out, and the expansion plate 3 can rotate outwards in the falling process until the first connecting piece 41 and the baffle 21 are contacted, at this time, the second connecting piece 42 is rotated to move the arc-shaped bayonet 421 to the upper side of the first connecting shaft 32, so that a triangular support is formed with the first connecting piece 41, and a supporting force is provided for the expansion plate 3, so that the operation area is expanded.
More specifically, a fixing plate 22 is further provided above the edge of the table 2, and the tops of the fixing plate 22 and the expansion plate 3 are provided with slidable sliders 5. Thereby the expansion board 3 and the fixed board 22 can be connected into a whole, and the expansion board 3 is prevented from being accidentally unfolded.
In some embodiments, as shown in fig. 1 and 5, the support frame 1 includes a base 11 and a lifting device 12. The table 2 is provided on the lifting device 12.
Specifically, the lifting device 12 includes four screws 121 and a driving mechanism 122.
Four screws 121 are distributed in a rectangular shape and penetrate through the workbench 2, and the screws 121 are in threaded connection with the workbench 2; the driving mechanism 122 is in transmission connection with the screw 121 to drive the screw 121 to rotate in the forward and reverse directions, so as to drive the workbench 2 to move up and down.
More specifically, the lower end of the screw 121 is rotatably connected to a fixed case 1211, and the fixed case 1211 is mounted on the base 11. The portion of the screw 121 located within the fixed case 1211 is provided with a worm wheel 1212.
The driving mechanism 122 includes a biaxial motor 1221 disposed at the center of the rectangle formed by the four screws 121. The end portions of both rotating shafts of the biaxial motor 1221 are connected with first bevel gears 1222. The first bevel gear 1222 is cooperatively provided with a second bevel gear 1223 at both sides thereof. The second bevel gear 1223 is coupled to the worm 1224, the worm 1224 is rotatably coupled to the fixed case 1211, and one end extends into the fixed case 1211 to engage the worm gear 1212.
Thereby, the first bevel gear 1222 is driven to rotate by the double-shaft motor 1221, the second bevel gear 1223 is driven to rotate, the worm 1224 is driven to rotate, the worm wheel 1212 is driven to rotate, the screw 121 is rotated, and the lifting work of the workbench 2 is completed.
As a specific implementation manner of the above embodiment, the bottom of the base 11 is further provided with a plurality of universal wheels 111, so as to facilitate moving the working platform.
As can be seen from the above description, the working principle and the beneficial effects of the embodiment of the utility model are as follows:
when the operation area needs to be expanded, the clamping plate 43 is pulled out, and the expansion plate 3 can rotate outwards in the falling process until the first connecting piece 41 and the baffle 21 are contacted, at the moment, the second connecting piece 42 is rotated to move the arc-shaped bayonet 421 to the upper part of the first connecting shaft 32, so that a triangular support is formed with the first connecting piece 41, and a supporting force is provided for the expansion plate 3, so that the operation area is expanded; further, a lifting device 12 is arranged and can drive the workbench 2 to move up and down so as to improve the applicability of the operation platform; finally, the stable lifting of the workbench 2 is realized through the cooperation of the four screws 121, the worm wheel 1212, the worm 1224, the second bevel gear 1223, the first bevel gear 1222 and the double-shaft motor 1221, so that the tilting of the workbench 2 is avoided, and safety accidents are caused.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A work platform, comprising:
a support frame;
the workbench is arranged on the supporting frame;
the expansion plate is hinged above the edge of the workbench; the surface of the expansion board is provided with an installation groove; fixing bolts are arranged on two sides of the mounting groove; the upper part and the lower part of the mounting groove are respectively provided with a first connecting shaft and a second connecting shaft;
support device for supporting the expansion plate, it includes:
one end of the first connecting piece is rotationally connected with the second connecting shaft, and the other end of the first connecting piece is formed into a free end and is provided with a third connecting shaft;
one end of the second connecting piece is rotationally connected with the second connecting shaft, and the other end of the second connecting piece is formed into a free end and is provided with an arc bayonet;
the clamping plate penetrates through the first connecting piece and the second connecting piece and is fixed by the fixing bolt;
wherein, the edge below of workstation set up with first connecting piece complex baffle.
2. The work platform of claim 1, further comprising a securing plate disposed above an edge of the work platform; the top of fixed plate with the extension board is equipped with slidable slider to with fixed plate with the extension board is connected into an organic wholely.
3. The work platform of claim 2, wherein the expansion board is provided in plurality; correspondingly, a plurality of supporting devices are arranged and are in one-to-one correspondence with the expansion plates.
4. The work platform of claim 1, wherein the support frame comprises a base and a lifting device; wherein, the workbench is arranged on the lifting device and synchronously moves along with the lifting device.
5. The work platform of claim 4, wherein the lifting device comprises:
four screws which are distributed in a rectangular shape and vertically penetrate through the workbench; the screw is in threaded connection with the workbench;
the driving mechanism is in transmission connection with the screw rod so as to drive the screw rod to rotate positively and negatively, and therefore the workbench is driven to lift up and down.
6. The work platform of claim 5, wherein the drive mechanism comprises:
the double-shaft motor is arranged in a rectangular area formed by the four screw rods;
a first bevel gear disposed at an end of a rotating shaft of the biaxial motor;
the second bevel gear is meshed with the first bevel gear;
one end of the worm is connected with the second bevel gear, and the other end of the worm extends to the screw rod;
wherein, the lower part of the screw rod is provided with a worm wheel meshed with the worm.
7. The work platform of claim 6, wherein a fixed box is rotatably connected to the lower end of the screw, and the fixed box is mounted on the base; wherein the worm wheel is arranged in the fixed box; the worm is rotationally connected with the fixed box.
8. The work platform of claim 1, wherein the bottom of the support frame is provided with a plurality of universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267290.3U CN220684619U (en) | 2023-08-23 | 2023-08-23 | Working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267290.3U CN220684619U (en) | 2023-08-23 | 2023-08-23 | Working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220684619U true CN220684619U (en) | 2024-03-29 |
Family
ID=90406018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322267290.3U Active CN220684619U (en) | 2023-08-23 | 2023-08-23 | Working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220684619U (en) |
-
2023
- 2023-08-23 CN CN202322267290.3U patent/CN220684619U/en active Active
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