CN113027104A - Umbrella-shaped working platform - Google Patents
Umbrella-shaped working platform Download PDFInfo
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- CN113027104A CN113027104A CN202110405481.4A CN202110405481A CN113027104A CN 113027104 A CN113027104 A CN 113027104A CN 202110405481 A CN202110405481 A CN 202110405481A CN 113027104 A CN113027104 A CN 113027104A
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- 239000003351 stiffener Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The application relates to the technical field of operation platforms, in particular to an umbrella-shaped working platform which comprises a base, a main rod, a driving assembly, a moving piece, a connecting plate and a folding piece; the main rod is arranged on the base, a first threaded rod is rotatably arranged in the main rod, and the top end of the first threaded rod penetrates through the top of the main rod; the movable piece is sleeved on the first threaded rod, the movable piece and the first threaded rod are in threaded connection with a plurality of folding pieces, and the plurality of folding pieces are arranged around the main rod; the connecting plate is fixedly sleeved on the main rod, and the inner side edge of each folding piece is hinged with the outer side edge of the connecting plate; the first end of the umbrella rib of the folding piece is hinged with the movable piece, and the second end of the umbrella rib is hinged with the folding piece; the driving component is connected with the first threaded rod and used for driving the first threaded rod to rotate to drive the movable piece to move up and down, so that each folding piece can be unfolded or contracted. The application solves the technical problems that the existing working platform is complex in structure, large in occupied space, unreliable in safety protection and inconvenient to use.
Description
Technical Field
The application relates to the technical field of operation platforms, in particular to an umbrella-shaped working platform.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.
The existing scaffold working platform has the defects of excessively complex structure, weak integration, overlarge volume after assembly, incapability of meeting the requirements of the working platform in the working range of a plurality of working places, inconvenience in conveying the working places and no additional use flexibility. The problem of safety rope suspension is difficult to solve due to insufficient protection of a plurality of platforms on workers in work; moreover, when the height of the platform is adjusted, the platform needs to be reassembled, so that the use is inconvenient; the common herringbone ladder cannot meet good safety requirements for overhigh equipment, so that people working above the herringbone ladder are easy to cause accidents due to accidents or misoperation.
Disclosure of Invention
In view of this, the purpose of this application is to provide an umbrella type work platform, has solved current work platform effectively and has had that the structure is complicated occupation space is big, safety protection is unreliable and use inconvenient technical problem.
In order to achieve the purpose, the application provides the following technical scheme:
an umbrella-type working platform comprises a base, a main rod, a driving assembly, a moving piece, a connecting plate and a folding piece;
the main rod is mounted on the base, a first threaded rod is rotatably mounted inside the main rod, and the top end of the first threaded rod penetrates through the top of the main rod;
the movable piece is sleeved on the first threaded rod, is in threaded connection with the first threaded rod and is positioned above the main rod;
the number of the folding pieces is multiple, and the folding pieces are arranged around the main rod;
the connecting plate is fixedly sleeved on the main rod, and the inner side edge of each folding piece is hinged with the outer side edge of the connecting plate;
each folding piece is provided with an umbrella rib, the first end of each umbrella rib is hinged with the movable piece, and the second end of each umbrella rib is hinged with the folding piece;
the driving assembly is connected with the first threaded rod and used for driving the first threaded rod to rotate to drive the movable piece to move up and down, so that the folding pieces are unfolded or contracted.
Preferably, in the above umbrella-type work platform, when the movable member moves downward to abut against the top of the main rod, all the folding members are in the unfolded state and located on the same plane.
Preferably, in above-mentioned umbrella type work platform, still include the mounting, the mounting install in the top of first threaded rod, install the safety rope on the mounting and hang the point.
Preferably, in the above-mentioned umbrella-type work platform, when the movable member is movably abutted to the bottom of the fixed member upward, all the folding members are in a contracted state and are folded together with the first threaded rod.
Preferably, in the umbrella-type work platform, the top of the fixing part is provided with a superposition installation part.
Preferably, in the above umbrella type work platform, the driving assembly comprises a first rotating handle, a first gear and a second gear;
the first gear is connected with the first rotating handle, the second gear is connected with the first threaded rod, and the first gear is in meshed rotary connection with the second gear.
Preferably, in the above umbrella-type work platform, a reinforcing member is connected between the connecting plate and the main rod.
Preferably, in the above umbrella-type work platform, the base is provided with a height adjusting device for adjusting the height.
Preferably, in the above umbrella-type work platform, the height adjusting means comprises a moving ring, a wheel disc, a second rotating handle and a second threaded rod;
the movable ring is movably sleeved on the main rod, the base comprises a plurality of supporting rods, and the top ends of the supporting rods are hinged with the movable ring;
the inner wall of each supporting rod is hinged with a connecting rod, and the other end of each connecting rod is hinged with the wheel disc;
the second rotary handle penetrates through the wheel disc and is connected with the first end of the second threaded rod, and the second end of the second threaded rod is connected with the main rod in a threaded mode.
Preferably, in the above umbrella-type work platform, the outer periphery of the main rod is provided with an annular limiting groove, and the moving ring is movably mounted in the limiting groove.
Compared with the prior art, the beneficial effects of this application are:
when the umbrella-shaped working platform is used, the driving assembly is started to drive the first threaded rod to rotate so as to drive the movable piece to move downwards, the movable piece moves downwards to drive the umbrella ribs to move downwards so that the folding pieces swing downwards, and when the folding pieces are located on the same plane, the folding pieces can jointly form the working platform on which a worker can stand so that the worker can work at a high position conveniently; when idle, start drive assembly and order about first threaded rod opposite direction and rotate and drive the moving part rebound, the moving part rebound drives the rib rebound and makes the folded piece up swing, treats that each folded piece contracts in vertical direction, and each folded piece and each rib can be closed together with first threaded rod for whole umbrella type work platform's expansion area contracts to the minimum. This application utilizes reciprocating of moving part can realize the expansion and the shrink of folded piece, not only satisfies the stable demand of standing point that forms the eminence construction operation, but also can reduce the occupation space of whole device greatly when idle, conveniently carries and removes whole device, has simple structure, convenient operation, support firm advantage, it is big to have solved current work platform effectively to have the complicated occupation space of structure, safety protection is unreliable and use inconvenient technical problem.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an umbrella-type working platform provided in an embodiment of the present application when deployed;
FIG. 2 is an enlarged view of an umbrella-type work platform provided in an embodiment of the present disclosure at location A;
fig. 3 is a schematic structural view of the umbrella-shaped working platform provided in the embodiment of the present application when retracted;
fig. 4 is a top view of an umbrella-type work platform provided in an embodiment of the present application.
In the figure:
1 is the base, 2 is the mobile jib, 21 is the spacing groove, 3 is the connecting plate, 31 is the reinforcement, 4 is the folded piece, 41 is the rib, 5 is first threaded rod, 6 is the moving part, 7 is the mounting, 71 is the stack installed part, 8 is first rotatory handle, 91 is the shifting ring, 92 is the rim plate, 93 is the second rotatory handle, 94 is the second threaded rod, 95 is the connecting rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. The existing scaffold working platform has the defects of excessively complex structure, weak integration, overlarge volume after assembly, incapability of meeting the requirements of the working platform in the working range of a plurality of working places, inconvenience in conveying the working places and no additional use flexibility. The problem of safety rope suspension is difficult to solve due to insufficient protection of a plurality of platforms on workers in work; moreover, when the height of the platform is adjusted, the platform needs to be reassembled, so that the use is inconvenient; the common herringbone ladder cannot meet good safety requirements for overhigh equipment, so that people working above the herringbone ladder are easy to cause accidents due to accidents or misoperation. The embodiment provides an umbrella type working platform, which effectively solves the technical problems of complex structure, large occupied space, unreliable safety protection and inconvenient use of the existing working platform.
Referring to fig. 1-4, an embodiment of the present application provides an umbrella-type work platform, which includes a base 1, a main rod 2, a driving assembly, a movable member 6, a connecting plate 3, and a folding member 4; the main rod 2 is arranged on the base 1, a first threaded rod 5 is rotatably arranged inside the main rod 2, and the top end of the first threaded rod 5 penetrates through the top of the main rod 2; the movable piece 6 is sleeved on the first threaded rod 5, the movable piece 6 is in threaded connection with the first threaded rod 5, and the movable piece 6 is located above the main rod 2; the folding pieces 4 are multiple, and the folding pieces 4 are arranged around the main rod 2; the connecting plate 3 is fixedly sleeved on the main rod 2, and the inner side edge of each folding piece 4 is hinged with the outer side edge of the connecting plate 3; each folding piece 4 is provided with an umbrella rib 41, the first end of the umbrella rib 41 is hinged with the movable piece 6, and the second end of the umbrella rib 41 is hinged with the folding piece 4; the driving component is connected with the first threaded rod 5 and used for driving the first threaded rod 5 to rotate to drive the movable piece 6 to move up and down, so that each folding piece 4 can be unfolded or contracted.
More specifically, the drive assembly is mounted on the main rod 2; the umbrella-shaped working platform is made of high-strength insulating materials, so that the electric shock accident of workers can be avoided; the folding piece 4 can be specifically a folding plate, and the whole umbrella cover can be composed of six folding plates; when the folding plate is used, one folding plate can be disassembled, single equipment such as CT (computed tomography) and the like can conveniently pass through the working platform, and the working requirement of a working place is met to the greatest extent. The main rod 2 can be provided with climbing pedals, and a working platform on a folding plate can be detached from the middle.
When the folding umbrella is used, the driving assembly is started to drive the first threaded rod 5 to rotate to drive the movable piece 6 to move downwards, the movable piece 6 moves downwards to drive the umbrella ribs 41 to move downwards so that the folding pieces 4 swing downwards, and when the folding pieces 4 are located on the same plane, the folding pieces 4 can jointly form a working platform for workers to stand, so that the workers can work at a high place; when not in use, the driving assembly is started to drive the first threaded rod 5 to rotate in the opposite direction to drive the movable part 6 to move upwards, the movable part 6 moves upwards to drive the umbrella ribs 41 to move upwards so that the folding pieces 4 swing upwards, and when each folding piece 4 is contracted in the vertical direction, each folding piece 4 and each umbrella rib 41 can be closed together with the first threaded rod 5, so that the expansion area of the whole umbrella-type working platform is minimized. This embodiment utilizes reciprocating of moving part 6 can realize the expansion and the shrink of folded piece 4, not only satisfies the stable demand of standing point that forms the aerial construction operation, but also can reduce the occupation space of whole device greatly when idle, convenient transport and remove whole device, have simple structure, convenient operation, support firm advantage, it is big to have solved current work platform effectively to have the complicated occupation space of structure, safety protection is unreliable and use inconvenient technical problem.
Further, in the present embodiment, when the movable member 6 moves downward to abut against the top of the main rod 2, all the folding members 4 are in the unfolded state and located on the same plane. When 4 expandes at folding member, moving part 6 can butt in the top of mobile jib 2, not only can restrict moving part 6 and continue downstream to in time stop the drive of drive assembly to first threaded rod 5, mobile jib 2 can produce an ascending holding power to moving part 6 in addition, can strengthen the supporting role to rib 41 and folding member 4, be favorable to guaranteeing the steadiness of the common operation platform that forms of each folding member 4, so that the staff carries out the eminence operation on the operation platform.
More specifically, a first pressure sensor may be further installed on the bottom of the movable element 6 or the top of the main rod 2, the first pressure sensor may be connected to an alarm device, and when the bottom of the movable element 6 abuts against the top of the main rod 2, the first pressure sensor detects pressure data and may immediately feed back a signal to the alarm device, so that a worker timely stops the driving assembly to enable the first threaded rod 5 not to rotate any more.
Further, in this embodiment, still include mounting 7, mounting 7 is installed at the top of first threaded rod 5, installs the safety rope on mounting 7 and hangs the point. The safety rope hanging point can be a safety rope hook, a safety rope hanging ring or other parts capable of installing a safety rope; the position of installing the safety rope by a worker can be provided through the fixing part 7 and the safety rope hanging point, and personal safety of the worker during operation on the working platform is guaranteed.
Further, in the present embodiment, when the movable member 6 is movably abutted against the bottom of the fixed member 7, all the folding members 4 are in the contracted state and are folded together with the first threaded rod 5. When the folding member 4 is contracted, the movable member 6 can abut against the bottom of the fixed member 7, and the movable member 6 can be limited from moving upwards, so that the driving of the first threaded rod 5 by the driving component can be stopped in time.
More specifically, a second pressure sensor may be further installed on the top of the movable member 6 or the bottom of the fixed member 7, the second pressure sensor may be connected to an alarm device, and when the top of the movable member 6 abuts against the bottom of the fixed member 7, the second pressure sensor detects pressure data and immediately feeds back a signal to the alarm device, so that a worker timely stops the driving assembly so that the first threaded rod 5 does not rotate any more.
Further, in the present embodiment, the top of the fixing member 7 is provided with an overlap mounting member 71. The stacking installation part 71 can be a threaded connecting rod, another umbrella-shaped working platform can be stacked above the stacking installation part 71 (the base 1 is detached), and the stacking installation part 71 can also be arranged at the top of the other umbrella-shaped working platform to enable the next umbrella-shaped working platform to be stacked above the stacking installation part 71, so that a plurality of umbrella-shaped working platforms can be stacked for use, the height range of the working platforms can be effectively enlarged, and the operation requirements of different heights can be met.
Further, in the present embodiment, the driving assembly includes a first rotating handle 8, a first gear and a second gear; the first gear is connected with the first rotating handle 8, the second gear is connected with the first threaded rod 5, and the first gear is in meshed rotary connection with the second gear. The first gear is driven to rotate by rotating the first rotating handle 8, the first gear can drive the second gear to rotate so as to drive the first threaded rod 5 to rotate, and then the moving part 6 is driven to move on the first threaded rod 5, and the moving direction of the moving part 6 is determined by the rotating direction of the first threaded rod 5, so that the moving direction of the moving part 6 can be controlled by rotating the first rotating handle 8.
More specifically, the driving assembly may also be directly driven by a motor capable of rotating forward and backward, or may be another driving mechanism capable of rotating the first threaded rod 5, and details of this embodiment are not repeated.
Further, in the present embodiment, a reinforcement 31 is connected between the connecting plate 3 and the primary lever 2. The connection between the connecting plate 3 and the main rod 2 can be reinforced by the arrangement of the reinforcing member 31, and meanwhile, the reinforcing member 31 can properly share the weight borne by the connecting plate 3, so that the stability of the working platform formed by the folding members 4 together can be further enhanced.
Further, in the present embodiment, the base 1 is provided with a height adjusting means for adjusting the height. The height of the base 1 can be properly adjusted through the height adjusting device, so that the height of the whole platform is adjusted, and the requirement for height adjustment within a small range of construction operation is met.
Further, in the present embodiment, referring to fig. 2, the height adjusting device includes a moving ring 91, a wheel disc 92, a second rotating handle 93 and a second threaded rod 94; the movable ring 91 is movably sleeved on the main rod 2, the base 1 comprises a plurality of support rods, and the top ends of the support rods are hinged with the movable ring 91; the inner wall of each supporting rod is hinged with a connecting rod 95, and the other end of each connecting rod 95 is hinged with the wheel disc 92; the second rotating handle 93 is arranged through the wheel disc 92 and connected with a first end of a second threaded rod 94, and a second end of the second threaded rod 94 is in threaded connection with the main rod 2. When using, can order about second threaded rod 94 through rotatory second rotation handle 93 and rotate and drive shift ring 91 and move about from top to bottom on mobile jib 2, the upper and lower activity of shift ring 91 can drive the bracing piece swing, changes the inclination of bracing piece and changes the vertical height of bracing piece to reach the purpose of adjustment base 1's height. The rotating direction of the second rotating handle 93 determines whether the height of the base 1 is increased or decreased, which facilitates the adjustment of the worker to the optimum height of the base 1, so that the worker can perform work at a desired height.
More specifically, the bottom of the main rod 2 is provided with a groove matched with the second threaded rod 94; the first rotating handle 8 can be rotatably connected with the wheel disc 92 through steel balls, and the moving ring 91 can also be in rolling contact with the main rod 2 through the steel balls.
Further, in the present embodiment, the main rod 2 is provided with an annular limiting groove 21 at the outer periphery thereof, and the moving ring 91 is movably mounted in the limiting groove 21. The moving range of the moving ring 91 can be limited by the arrangement of the limiting groove 21, the normal operation of the height adjusting device is guaranteed, the moving ring 91 can be limited to move along the vertical direction, the left-right swinging condition in the moving process of the moving ring 91 is avoided, and the stability of the base 1 and the main rod 2 in the adjusting process is guaranteed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An umbrella-type working platform is characterized by comprising a base, a main rod, a driving assembly, a movable member, a connecting plate and a folding member;
the main rod is mounted on the base, a first threaded rod is rotatably mounted inside the main rod, and the top end of the first threaded rod penetrates through the top of the main rod;
the movable piece is sleeved on the first threaded rod, is in threaded connection with the first threaded rod and is positioned above the main rod;
the number of the folding pieces is multiple, and the folding pieces are arranged around the main rod;
the connecting plate is fixedly sleeved on the main rod, and the inner side edge of each folding piece is hinged with the outer side edge of the connecting plate;
each folding piece is provided with an umbrella rib, the first end of each umbrella rib is hinged with the movable piece, and the second end of each umbrella rib is hinged with the folding piece;
the driving assembly is connected with the first threaded rod and used for driving the first threaded rod to rotate to drive the movable piece to move up and down, so that the folding pieces are unfolded or contracted.
2. The umbrella work platform of claim 1, wherein all of the folding members are in an unfolded state and are located on the same plane when the movable member moves downward to abut against the top of the main rod.
3. The umbrella-type work platform of claim 1, further comprising a fixture mounted on top of the first threaded rod, the fixture having a safety line hanging point mounted thereon.
4. The umbrella work platform of claim 3, wherein all of the folding members are in a collapsed state and brought together with the first threaded rod when the movable member is in upward movable abutment against the bottom of the fixed member.
5. An umbrella work platform as claimed in claim 3, wherein the fixing elements are provided with overlapping mountings at the top.
6. The umbrella work platform of claim 1, wherein the drive assembly comprises a first rotating handle, a first gear, and a second gear;
the first gear is connected with the first rotating handle, the second gear is connected with the first threaded rod, and the first gear is in meshed rotary connection with the second gear.
7. An umbrella work platform as claimed in claim 1, wherein a stiffener is connected between the connecting plate and the primary shaft.
8. Umbrella-type work platform according to any one of claims 1-7, characterized in that the base is provided with height adjustment means for adjusting the height.
9. The umbrella work platform of claim 8, wherein the height adjustment device comprises a moving ring, a wheel, a second rotating handle, and a second threaded rod;
the movable ring is movably sleeved on the main rod, the base comprises a plurality of supporting rods, and the top ends of the supporting rods are hinged with the movable ring;
the inner wall of each supporting rod is hinged with a connecting rod, and the other end of each connecting rod is hinged with the wheel disc;
the second rotary handle penetrates through the wheel disc and is connected with the first end of the second threaded rod, and the second end of the second threaded rod is connected with the main rod in a threaded mode.
10. The umbrella-type work platform of claim 9, wherein the main rod is provided at its periphery with an annular limiting groove, and the moving ring is movably mounted in the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405481.4A CN113027104A (en) | 2021-04-15 | 2021-04-15 | Umbrella-shaped working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405481.4A CN113027104A (en) | 2021-04-15 | 2021-04-15 | Umbrella-shaped working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027104A true CN113027104A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110405481.4A Pending CN113027104A (en) | 2021-04-15 | 2021-04-15 | Umbrella-shaped working platform |
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| CN (1) | CN113027104A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10353436A1 (en) * | 2003-11-15 | 2005-06-23 | Hochtief Ag | Temporary floor or working stage, for personnel in interior of big container or reactor, has central shaft with radially-extending arms opening up like umbrella and supporting triangular floor panels |
| CN203569875U (en) * | 2013-10-14 | 2014-04-30 | 鞍山钢铁集团公司 | Operation umbrella jump used for restricted space |
| CN207453426U (en) * | 2017-11-16 | 2018-06-05 | 天津城建道桥工程有限公司 | A kind of adjustable for height scaffold |
| CN108518053A (en) * | 2018-06-14 | 2018-09-11 | 河北建筑工程学院 | A kind of umbrella shape moves hydraulic up-down floor scaffold and its construction method |
-
2021
- 2021-04-15 CN CN202110405481.4A patent/CN113027104A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10353436A1 (en) * | 2003-11-15 | 2005-06-23 | Hochtief Ag | Temporary floor or working stage, for personnel in interior of big container or reactor, has central shaft with radially-extending arms opening up like umbrella and supporting triangular floor panels |
| CN203569875U (en) * | 2013-10-14 | 2014-04-30 | 鞍山钢铁集团公司 | Operation umbrella jump used for restricted space |
| CN207453426U (en) * | 2017-11-16 | 2018-06-05 | 天津城建道桥工程有限公司 | A kind of adjustable for height scaffold |
| CN108518053A (en) * | 2018-06-14 | 2018-09-11 | 河北建筑工程学院 | A kind of umbrella shape moves hydraulic up-down floor scaffold and its construction method |
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Application publication date: 20210625 |