CN219771702U - Extension working platform - Google Patents
Extension working platform Download PDFInfo
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- CN219771702U CN219771702U CN202320355334.5U CN202320355334U CN219771702U CN 219771702 U CN219771702 U CN 219771702U CN 202320355334 U CN202320355334 U CN 202320355334U CN 219771702 U CN219771702 U CN 219771702U
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- working platform
- main
- extension
- platform
- bottom plate
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- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000008397 galvanized steel Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an extension working platform which comprises a travelling mechanism and a working platform, wherein the working platform is fixed on the travelling mechanism through a lifting mechanism and comprises a main working platform and an extension working platform, the main working platform is fixed with the lifting mechanism, a main working platform guardrail is arranged at the outer edge of the main working platform, the main working platform guardrail does not completely surround the main working platform, the extension working platform is arranged at a notch of the main working platform guardrail, the extension working platform is connected with the main working platform through a rotating shaft assembly, the rotating shaft assembly is fixed on the outer edge of the main working platform, and the extension working platform can rotate along the rotating shaft assembly. The extension working platform disclosed by the utility model has the advantages that the whole structure is simple, the existing lifting walking working platform can be simply modified, the structural reliability is good, the operation is simple and convenient, the operator of a main working platform is not influenced when the extension working platform is unfolded, the cost is low, and the application prospect is good.
Description
Technical Field
The utility model relates to the technical field of overhaul equipment, in particular to an extension working platform.
Background
The economy of China rapidly develops, industrial building production equipment can not meet the production requirement gradually, old equipment is replaced and new equipment is installed frequently gradually, lifting platforms are needed for high-altitude mechanical equipment, the working platforms are fixed on the lifters by the traditional lifting operation platforms, and construction is performed at a high-altitude special position through the movable lifters. However, in daily work, situations of small space and complex environment (such as changing of a small burner of a coke oven) are often encountered, and for special positions where the work cannot be performed easily or because the place is too small, the work surface is difficult to construct, so that a great deal of time and manpower and material resources are wasted, and how to provide an effective work platform for the construction is important in the situations.
CN206417531U discloses an extensible working platform, which utilizes a sliding rail, a sliding block and a pulley to realize extension or contraction of a plurality of split working platforms, and although the extension of the working platforms can be realized, the extensible working platform has the defects of equal width (such as narrow width of the erection position, difficult applicability, i.e. poor applicability), complex overall structure and high cost of each working platform.
Therefore, the development of the extension working platform which is simple in structure, low in cost and good in applicability has very practical significance.
Disclosure of Invention
Because the prior art has the defects, the utility model provides the extension working platform which is simple in structure, low in cost and good in applicability, particularly relates to the reversible extension working platform, and the extension working platform is simple in structure, convenient to operate, low in cost, flexible in size and good in applicability, and overcomes the defects of poor applicability, complex structure and high cost of the conventional extension working platform.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides an extension work platform, includes a running gear and work platform, the work platform passes through elevating system to be fixed at running gear, the work platform includes main operation platform and extension operation platform, main operation platform is fixed with elevating system, and main operation platform guardrail is installed to the outer fringe of main operation platform, and main operation platform guardrail does not fully enclose main operation platform, and main operation platform guardrail breach department installs the extension operation platform, the extension operation platform passes through rotation axis subassembly with main operation platform and is connected, and rotation axis subassembly is fixed on the outer fringe of main operation platform, and the extension operation platform can be rotatory along rotation axis subassembly.
The extension workbench can be used as an extension platform when put down, and fills the notch of the guardrail when being folded, so that the guarantee is provided for operators on the workbench.
The extension working platform provided by the utility model has the advantages that the whole structure is simple, the extension working platform can be obtained by simply modifying the existing lifting walking working platform (the extension working platform is additionally arranged after the guardrail on one side is removed), the structure reliability is good, the operation is simple and convenient, the operation personnel of the main working platform are not influenced when the extension working platform is unfolded (the operation personnel can slide due to the fact that the multi-split working platform type extensible working platform is unfolded again, and the guardrail is needed to be tensioned by the operation personnel at the moment), the cost is low, and the application prospect is very good.
As a preferable technical scheme:
the extension workbench comprises a main workbench and a main workbench, wherein the main workbench is of a rectangular plate-shaped structure;
the three sides of the main workbench are provided with main workbench guardrails, and the side of the main workbench, on which the main workbench guardrails are not arranged, is provided with a rotating shaft assembly.
An extension work platform as described above, the extension work platform comprising a rectangular base plate;
the side A, the side B, the side C and the side D of the rectangular bottom plate are sequentially connected, the side A of the rectangular bottom plate is fixedly connected with the rotating shaft assembly, the side B and the side D are provided with the extending operation table guardrails, and the side A and the side C are not provided with the extending operation table guardrails.
The rotary shaft assembly comprises a rotary shaft and a rotary shaft sleeve, and the rotary shaft sleeve is sleeved outside the rotary shaft;
the rotary shaft sleeve is welded with the main workbench, and the rotary shaft is welded with the side A of the rectangular bottom plate.
According to the extending working platform, the L-shaped support is welded below the rectangular bottom plate;
the L-shaped support comprises a bottom plate fixing rod and a support rod which are mutually perpendicular, the bottom plate fixing rod is welded with the lower bottom surface of the rectangular bottom plate, and the corner of the L-shaped support is welded with the rotating shaft;
the rotary shaft sleeve is welded and fixed on the upper edge of the main workbench.
In the extending working platform, a plurality of L-shaped lugs are shared, and the L-shaped lugs are equidistantly arranged along the arrangement direction of the rotating shaft.
The above technical solution is only one possible technical solution of the present utility model, the protection scope of the present utility model is not limited thereto, and a person skilled in the art can reasonably adjust the specific design according to the actual requirements.
Said utility model has the following advantages or beneficial effects:
(1) The extension working platform has simple overall structure and good reliability, can be obtained by simply modifying the existing lifting walking working platform (the extension working platform is additionally arranged after the guardrail on one side is removed), and has low cost;
(2) The extension working platform is simple and convenient to operate, does not influence operators of a main working platform when the extension working platform is unfolded, and has great application prospect.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.
Fig. 1 and 2 are schematic views of the extension platform according to the present utility model in different states;
reference numerals in the drawings: 1. extending the operation table; 11. extending the operation table guard rail; 2. a main operation table; 21. a main operation table guardrail; 3. a walking mechanism; 4. a lifting mechanism; 5. a rotating shaft assembly; 51. rotating the shaft sleeve; 52. a rotation shaft; 6. l-shaped lugs.
Detailed Description
The structure of the present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
Example 1
An extension workbench, as shown in fig. 1-2, comprises a travelling mechanism 3 and a workbench, wherein the workbench is fixed on the travelling mechanism 3 through a lifting mechanism 4, the workbench comprises a main workbench 2 and an extension workbench 1, the main workbench 2 is fixed with the lifting mechanism 4, a main workbench guardrail 21 is arranged at the outer edge of the main workbench 2 (the main workbench 2 is of a rectangular plate-shaped structure, the main workbench guardrail 21 is arranged at three sides of the main workbench 2), the main workbench guardrail 21 does not completely surround the main workbench 2, the extension workbench 1 is arranged at a notch of the main workbench guardrail (the extension workbench 1 comprises a rectangular bottom plate, the A side, the B side, the C side and the D side of the rectangular bottom plate are sequentially connected, the A side and the rotation shaft 52 of the rectangular bottom plate are fixedly connected, the B side and the D side are provided with the extension workbench guardrail 11, the A side and the C side are not provided with the extension workbench guardrail 11), the extension workbench 1 and the main workbench 2 are connected through a rotation shaft assembly 5 (the main workbench 2 is not provided with the main workbench guardrail 5, the rotation shaft assembly 5 comprises a rotation shaft 52 and a rotation shaft sleeve 51, the rotation shaft sleeve is sleeved on the rotation shaft sleeve 52 and the rotation shaft assembly is not provided with the main workbench guardrail 2), the rotation shaft assembly 51 is welded on the outer side of the main workbench 2 along the bottom plate 52 and the bottom plate 6L side of the bottom plate is welded with the bottom plate 52, and the rotation shaft assembly is welded on the bottom plate 6L side of the bottom plate and the bottom plate is fixed at the bottom plate and the bottom plate is welded with the bottom plate 6 along the bottom plate and the bottom plate.
The extension working platform is applied to the replacement work of the small furnace end of the coke oven in the Bao-steel coking area, and the related transformation operation flow is as follows:
2 galvanized steel pipes with the length of 200mm (namely, the side of a main workbench, which is not provided with a guardrail) are welded at the notch edge of an elevator (namely, the side of the main workbench, which is not provided with the guardrail), a steel plate with the length of 700mm multiplied by 1000mm multiplied by 6mm is adopted as a working surface (a bottom plate), two notches (with the size of 200mm multiplied by 50 mm) corresponding to the edge of a platform are reserved, another galvanized steel pipe with the length of 1000mm (namely, a rotating shaft) is penetrated into the galvanized steel pipe with the length of 48mm (namely, the rotating shaft) to form a rotating shaft with the galvanized steel pipe (namely, the bottom plate and the galvanized steel pipe with the length of 32 mm), then L-shaped lugs (namely, one steel plate with the length of 120mm multiplied by 5 is welded on the bottom plate, the other steel plate with the length of 170mm multiplied by 5 is welded and the steel plate with the length of 120mm multiplied by 50 multiplied by 5) are welded and finally, two protective rails with the bottom plate with the length of 170mm are welded on the bottom plate (namely, the guardrail of the workbench is extended), and the platform is overturned by manpower to form a working platform, so that not only the working surface of the elevator platform is increased, the working surface is improved, but also the working platform can be fixed at the carrying the working position through the extending workbench.
Above-mentioned extension work platform, it has satisfied the requirement of personnel's construction operation when changing little furnace end, has guaranteed workman's work efficiency and construction safety to a certain extent, simple manufacture, easily draws materials on the spot, and the operability is strong, with low costs, firm reliable.
Through verification, the extension working platform provided by the utility model has the advantages of simple overall structure, good reliability and low cost, and can be obtained by simply modifying the existing lifting walking working platform (the extension working platform is additionally arranged after the guardrail on one side is removed); the operation is simple and convenient, the operation personnel of the main operation table are not affected when the extension operation table is unfolded, and the application prospect is very good.
Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides an extension work platform, includes a running gear and work platform, work platform passes through elevating system to be fixed at running gear, its characterized in that: the working platform comprises a main working platform and an extension working platform, wherein the main working platform is fixed with a lifting mechanism, a main working platform guardrail is arranged at the outer edge of the main working platform, the main working platform guardrail does not completely enclose the main working platform, an extension working platform is arranged at a notch of the main working platform guardrail, the extension working platform is connected with the main working platform through a rotating shaft assembly, the rotating shaft assembly is fixed on the outer edge of the main working platform, and the extension working platform can rotate along the rotating shaft assembly.
2. An extension work platform according to claim 1, wherein the main work platform is of rectangular plate-like configuration;
the three sides of the main workbench are provided with main workbench guardrails, and the side of the main workbench, on which the main workbench guardrails are not arranged, is provided with a rotating shaft assembly.
3. An extended work platform according to claim 2, wherein the extended work platform comprises a rectangular base plate;
the side A, the side B, the side C and the side D of the rectangular bottom plate are sequentially connected, the side A of the rectangular bottom plate is fixedly connected with the rotating shaft assembly, the side B and the side D are provided with the extending operation table guardrails, and the side A and the side C are not provided with the extending operation table guardrails.
4. An extended work platform according to claim 3, wherein the rotation shaft assembly comprises a rotation shaft and a rotation sleeve, the rotation sleeve being sleeved outside the rotation shaft;
the rotary shaft sleeve is welded with the main workbench, and the rotary shaft is welded with the side A of the rectangular bottom plate.
5. The extension workbench according to claim 4, wherein an L-shaped bracket is welded below the rectangular bottom plate;
the L-shaped support comprises a bottom plate fixing rod and a support rod which are mutually perpendicular, the bottom plate fixing rod is welded with the lower bottom surface of the rectangular bottom plate, and the corner of the L-shaped support is welded with the rotating shaft;
the rotary shaft sleeve is welded and fixed on the upper edge of the main workbench.
6. The extension work platform of claim 5, wherein the plurality of L-shaped lugs are provided in common, and the plurality of L-shaped lugs are equidistantly arranged along the direction of arrangement of the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355334.5U CN219771702U (en) | 2023-03-01 | 2023-03-01 | Extension working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320355334.5U CN219771702U (en) | 2023-03-01 | 2023-03-01 | Extension working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219771702U true CN219771702U (en) | 2023-09-29 |
Family
ID=88136205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320355334.5U Active CN219771702U (en) | 2023-03-01 | 2023-03-01 | Extension working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219771702U (en) |
-
2023
- 2023-03-01 CN CN202320355334.5U patent/CN219771702U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |