CN219672043U - Rotatable movable working platform - Google Patents
Rotatable movable working platform Download PDFInfo
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- CN219672043U CN219672043U CN202321207196.2U CN202321207196U CN219672043U CN 219672043 U CN219672043 U CN 219672043U CN 202321207196 U CN202321207196 U CN 202321207196U CN 219672043 U CN219672043 U CN 219672043U
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003044 adaptive effect Effects 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
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model discloses a rotatable movable working platform, which relates to the field of engineering operation and comprises: the device comprises a fixed frame, a movable frame, a first limiting mechanism and a second limiting mechanism; a fixed platform is arranged on the fixed frame, and an accommodating space is arranged below the fixed platform; the movable frame is hinged with the fixed frame through a vertical hinge, and a movable platform is arranged on the movable frame; the first limiting mechanism can fix the movable frame in a retracted state; the second limiting mechanism can fix the movable frame in an unfolding state; the utility model has the advantages of simple structure of the hinge connection mode, uniform overall stress, higher processing precision of the vertical hinge connection mode and basically no blocking phenomenon in the manual pushing process.
Description
Technical Field
The utility model relates to the field of engineering operation, in particular to a rotatable movable working platform.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
In the arch centering installation and construction process, personnel are required to stand in a working platform for operation; however, due to the limitation of the whole structure of the equipment, the size of the working platform is very compact, and in order to enlarge the working range of personnel, the operating platform of the working platform needs to be expanded outwards; currently there are two main ways in the market: one is a telescopic platform mode; and the other mode is to put down the guard plates on two sides of the working platform as an extension platform.
The existing telescopic platform working platform adopts a roller structure, and the platforms at two sides can be manually pushed out or retracted, so that the telescopic platform working platform mainly has the following defects: 1. the requirement on the processing precision is high, and the situation that the clamping manual work cannot be pushed easily occurs; 2. because four pairs of rollers are required to carry out limiting movement, the cost is relatively high; 3. because the clearance between the movable platform and the fixed platform is relatively large, the arm support and the working platform shake relatively large in the moving process, and safety accidents are easy to be caused.
The existing two-side guard board falling structure of the working platform is simpler, but has the following problems: 1. the guard plates on two sides need to be manually retracted by chains, and because the guard plates are heavy, the manual retraction is difficult to control, and safety accidents are easy to cause; 2. the stress of the hinge at the lower part is relatively high, and the phenomenon of fracture is easy to occur; 3. because the guard plate is not further limited after being put in place, the guard rail is easy to jump upwards in the moving process of the working platform, so that safety accidents are caused.
Disclosure of Invention
The utility model aims at: aiming at the problems in the prior art, the rotatable movable working platform is provided, and is mainly positioned by a vertical hinge, so that the problem of movement precision of the movable platform can be solved, and the problem that the movable platform is laborious to manually retract and release can be solved.
The technical scheme of the utility model is as follows:
a rotatable movable work platform comprising:
the fixed frame is provided with a fixed platform, and an accommodating space is arranged below the fixed platform;
the movable frame is hinged with the fixed frame through a vertical hinge, and a movable platform is arranged on the movable frame; the movable platform can be switched between a retracted state and an extended state by the rotation of the movable frame; when the movable platform is in a retracted state, the movable platform is positioned in the accommodating space; when the movable platform is in an unfolding state, the movable platform is positioned at one side of the fixed platform;
the first limiting mechanism can fix the movable frame in a retracted state;
the second limiting mechanism can fix the movable frame in an unfolding state.
Further, the hinge connection comprises:
the movable frame is provided with a first connecting part, and the fixed frame is provided with a second connecting part matched with the first connecting part; the movable frame is hinged with the fixed frame by inserting the rotating shaft into the first connecting part and the second connecting part.
Further, the first limiting mechanism includes:
the fixed frame is provided with a bolt hole, the movable frame is provided with a fixed hole matched with the bolt hole, and the movable frame is fixed in a retracted state by inserting a limit bolt into the bolt hole and the fixed hole.
Further, the second limiting mechanism includes:
the slotted nut is provided with an opening and is fixed in the second connecting part;
the rotating shaft penetrates through the slotted nut and is provided with a through hole matched with the opening; the movable frame is fixed in the unfolded state by the cotter pin penetrating through the opening and the through hole.
Further, a plurality of openings are formed in the slotted nuts, so that the movable frame can be unfolded at different angles.
Further, a pedal is arranged on the fixed frame and below the fixed platform.
Further, the method further comprises the following steps: and one end of the protecting device is connected with the fixed frame, and the other end of the protecting device is connected with the movable frame.
Further, the method further comprises the following steps:
the turnover pedal is hinged with the fixed frame through a horizontal hinge.
Further, the method further comprises the following steps:
and one end of the limiting device is connected with the fixed frame, and the other end of the limiting device is connected with the overturning pedal.
Further, two sides of the fixed frame are connected with movable frames;
the movable platforms on the two sides are arranged in a staggered mode on the upper side and the lower side, so that the movable platforms on the two sides can be simultaneously positioned in the accommodating space when both the movable platforms are in a retracted state.
Compared with the prior art, the utility model has the beneficial effects that:
1. a rotatable movable work platform comprising: the device comprises a fixed frame, a movable frame, a first limiting mechanism and a second limiting mechanism; a fixed platform is arranged on the fixed frame, and an accommodating space is arranged below the fixed platform; the movable frame is hinged with the fixed frame through a vertical hinge, and a movable platform is arranged on the movable frame; the first limiting mechanism can fix the movable frame in a retracted state; the second limiting mechanism can fix the movable frame in an unfolding state; the hinge connection mode is simple in structure and even in overall stress, and the machining precision of the vertical hinge connection mode is higher, so that the phenomenon of blocking can not occur basically in the manual pushing process.
2. The rotatable movable working platform can be easily pushed out or retracted by manpower, so that the time is saved; and the whole structure is simple, easy to maintain, low in cost and high in safety.
3. The utility model provides a rotatable movable work platform, all sets up movable platform in fixed platform both sides, has still set up the upset footboard simultaneously, adopts three hinge overall arrangement, and the structure is more reasonable, and whole atress is even.
Drawings
FIG. 1 is a schematic view of a rotatable work platform in an extended position;
FIG. 2 is a schematic view of a rotatable work platform in a retracted state;
fig. 3 is a schematic structural view of the second limiting mechanism.
Reference numerals: the device comprises a 1-fixed frame, a 2-fixed platform, a 3-accommodating space, a 4-movable frame, a 5-movable platform, a 6-first connecting part, a 7-second connecting part, an 8-rotating shaft, a 9-limiting bolt, a 10-slotted nut, an 11-opening, a 12-opening pin, a 13-pedal, a 14-protecting device, a 15-overturning pedal and a 16-limiting device.
Detailed Description
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and capabilities of the present utility model are described in further detail below in connection with examples.
Example 1
Referring to fig. 1 and 2, a rotatable and movable working platform includes:
the device comprises a fixed frame 1, wherein a fixed platform 2 is arranged on the fixed frame 1, and an accommodating space 3 is arranged below the fixed platform 2; preferably, as shown in fig. 1, the fixed frame 1 is constructed by square steel, the whole is rectangular, and the fixed platform 2 is arranged below the fixed frame 1;
the movable frame 4 is hinged with the fixed frame 1 through a vertical hinge, and a movable platform 5 is arranged on the movable frame 4; the movable platform 5 can be switched between the retracted state and the extended state by the rotation of the movable frame 4; when the movable platform 5 is in the retracted state, the movable platform is positioned in the accommodating space 3; when the movable platform 5 is in the unfolded state, the movable platform is positioned at one side of the fixed platform 2; preferably, as shown in fig. 1, the movable frame 4 is also built by square steel, the whole is rectangular, the fixed platform 2 is installed below the fixed frame 1, and corresponding reinforcing ribs can be correspondingly added inside the movable frame 4 and the fixed frame 1 so as to increase the whole strength of the movable frame 4 and the fixed frame 1; the movable frame 4 is perpendicular to the fixed platform 2 so as to ensure the horizontal rotation of the movable platform 5;
the first limiting mechanism can fix the movable frame 4 in a retracted state;
and the second limiting mechanism can fix the movable frame 4 in the unfolding state.
In this embodiment, referring specifically to fig. 3, the hinge connection includes:
the movable frame 4 is provided with a first connecting part 6, and the fixed frame 1 is provided with a second connecting part 7 matched with the first connecting part 6; the movable frame 4 is hinge-coupled to the fixed frame 1 by inserting the first coupling portion 6 and the second coupling portion 7 through the rotation shaft 8.
In this embodiment, specifically, the first limiting mechanism includes:
the fixed frame 1 is provided with a bolt hole, the movable frame 4 is provided with a fixed hole matched with the bolt hole, and the movable frame 4 is fixed in a retracted state by inserting a limit bolt 9 into the bolt hole and the fixed hole; namely, when in use, the movable frame 4 can be pushed to horizontally rotate by pulling out the limiting bolt 9.
In this embodiment, specifically, the second limiting mechanism includes:
a slotted nut 10, wherein an opening 11 is arranged on the slotted nut 10 and is fixed in the second connecting part 7;
the rotating shaft 8 passes through the slotted nut 10 and is provided with a through hole matched with the opening 11; the movable frame 4 is fixed in the unfolded state by the cotter pin 12 penetrating the opening 11 and the through hole.
In this embodiment, specifically, the slotted nut 10 is provided with a plurality of openings 11, so that the movable frame 4 can be unfolded at different angles; the unfolding angle of the movable platform 5 can be adaptively adjusted according to the size of the field space, so that the movable platform can adapt to more scenes.
In this embodiment, specifically, a pedal 13 is disposed on the fixed frame 1 and below the fixed platform 2.
In this embodiment, specifically, the method further includes: the protection device 14, one end of the protection device 14 is connected with the fixed frame 1, and the other end is connected with the movable frame 4; the protection device 14 prevents people from falling, so that the safety performance is improved; preferably, the guard 14 may be a guard chain or guard rope;
in this embodiment, specifically, the method further includes:
the turnover pedal 15, the turnover pedal 15 is hinged with the fixed frame 1 through a horizontal hinge.
The limiting device 16, one end of the limiting device 16 is connected with the fixed frame 1, and the other end is connected with the overturning pedal 15; namely, the overturning pedal 15 is pulled by the limiting device 16; preferably, the limiting device can be a limiting chain or a limiting rope; accordingly, corresponding fixing structures can be provided for the turning pedal 15, and those skilled in the art can perform adaptive design, which will not be described here.
In this embodiment, specifically, two sides of the fixed frame 1 are connected with a movable frame 4;
the movable platforms 5 on the two sides are arranged in a staggered manner on the upper side and the lower side, so that the movable platforms 5 on the two sides can be simultaneously positioned in the accommodating space 3 when both the movable platforms 5 are in a retracted state; thereby further increasing the area of the movable floor 5.
The above examples merely illustrate specific embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the technical idea of the utility model, which fall within the scope of protection of the utility model.
This background section is provided to generally present the context of the present utility model and the work of the presently named inventors, to the extent it is described in this background section, as well as the description of the present section as not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present utility model.
Claims (10)
1. A rotatable active work platform comprising:
the device comprises a fixed frame (1), wherein a fixed platform (2) is arranged on the fixed frame (1), and an accommodating space (3) is arranged below the fixed platform (2);
the movable frame (4) is hinged with the fixed frame (1) through a vertical hinge, and a movable platform (5) is arranged on the movable frame (4); the movable platform (5) can be switched between a retracted state and an extended state by the rotation of the movable frame (4); when the movable platform (5) is in a retracted state, the movable platform is positioned in the accommodating space (3); when the movable platform (5) is in the unfolding state, the movable platform is positioned at one side of the fixed platform (2).
2. A rotationally movable work platform according to claim 1, wherein the hinged connection comprises:
the movable frame (4) is provided with a first connecting part (6), and the fixed frame (1) is provided with a second connecting part (7) matched with the first connecting part (6); the movable frame (4) is hinged with the fixed frame (1) by inserting the first connecting part (6) and the second connecting part (7) through the rotating shaft (8).
3. The rotatable work platform of claim 1 further comprising: the first limiting mechanism can fix the movable frame (4) in a retracted state;
the first stop gear includes:
the fixed frame (1) is provided with a bolt hole, the movable frame (4) is provided with a fixed hole matched with the bolt hole, and the movable frame (4) is fixed in a retraction state by inserting a limit bolt (9) into the bolt hole and the fixed hole.
4. A rotatable active work platform as claimed in claim 2 further comprising: the second limiting mechanism can fix the movable frame (4) in an unfolding state;
the second stop gear includes:
the slotted nut (10) is provided with an opening (11) and is fixed in the second connecting part (7);
the rotating shaft (8) passes through the slotted nut (10) and is provided with a through hole matched with the opening (11); the movable frame (4) is fixed in the unfolded state by the cotter pin (12) penetrating through the opening (11) and the through hole.
5. A rotatable work platform according to claim 4, characterized in that the slotted nut (10) is provided with a plurality of openings (11) for spreading the movable frame (4) through different angles.
6. A rotatable work platform according to claim 1, characterized in that the stationary frame (1) is provided with a foot rest (13) below the stationary platform (2).
7. The rotatable work platform of claim 1 further comprising: and one end of the protecting device (14) is connected with the fixed frame (1), and the other end of the protecting device (14) is connected with the movable frame (4).
8. The rotatable work platform of claim 1 further comprising:
the turnover pedal (15) is hinged with the fixed frame (1) through a horizontal hinge.
9. The rotatable work platform of claim 8 further comprising:
and one end of the limiting device (16) is connected with the fixed frame (1), and the other end of the limiting device (16) is connected with the overturning pedal (15).
10. A rotatable and movable work platform according to any one of claims 1-9, characterized in that the two sides of the fixed frame (1) are connected with movable frames (4);
the movable platforms (5) on the two sides are arranged in a staggered mode on the upper side and the lower side, so that the movable platforms (5) on the two sides can be simultaneously positioned in the accommodating space (3) when both the movable platforms are in a retracted state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207196.2U CN219672043U (en) | 2023-05-18 | 2023-05-18 | Rotatable movable working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321207196.2U CN219672043U (en) | 2023-05-18 | 2023-05-18 | Rotatable movable working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672043U true CN219672043U (en) | 2023-09-12 |
Family
ID=87891647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321207196.2U Active CN219672043U (en) | 2023-05-18 | 2023-05-18 | Rotatable movable working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672043U (en) |
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2023
- 2023-05-18 CN CN202321207196.2U patent/CN219672043U/en active Active
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