CN215485822U - Maintenance operation platform - Google Patents
Maintenance operation platform Download PDFInfo
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- CN215485822U CN215485822U CN202120975845.8U CN202120975845U CN215485822U CN 215485822 U CN215485822 U CN 215485822U CN 202120975845 U CN202120975845 U CN 202120975845U CN 215485822 U CN215485822 U CN 215485822U
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- support frame
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- locking mechanism
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Abstract
The utility model provides an overhaul operation platform, includes the base, installs the slope shape support frame on the base, and slope shape support frame front end is the mounting bracket that the slant set up, and the interval evenly is provided with the running-board on the mounting bracket, and slope shape support frame rear end is the bracing piece of vertical setting, fixes the work platform at slope shape support frame top, slides the locking mechanism who sets up on the mounting bracket and sets up at end seat central authorities and be located the positioning mechanism of slope shape support frame. The locking mechanism is used for preventing the operating personnel of the pedal from falling from the high altitude; the positioning mechanism is used for keeping the maintenance operation platform stable on the ground in the operation process. This maintenance work platform not only removes conveniently, and stability is good, still is provided with the convenient locking mechanism of controlling and guarantees aerial operation personnel's safety.
Description
Technical Field
The utility model relates to the technical field of passenger plane maintenance and repair equipment, in particular to a maintenance operation platform.
Background
In daily work of various airplane maintenance bases of seafares (Hainan airlines), a large number of aerial work tasks are required, the tasks all need frequent use of a work ladder, and for example, the work ladder needs to be frequently moved to carry out aerial work, such as airplane surface cleaning, engine maintenance, engine sleeve dust cover, front windshield glass replacement and the like. When the existing simple working ladder is used, due to the fact that safety protection is not provided, workers are easy to fall off the working ladder, and further danger is increased; and the existing working ladder is usually designed by universal wheels, is convenient to move, but is easy to slip, has poor stability and has multiple safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide an overhauling operation platform which is convenient to move and good in stability and is provided with a locking mechanism convenient to operate and control to ensure the safety of aerial operation personnel.
In order to achieve the purpose, the scheme is realized by the following technical scheme:
the utility model provides an overhaul operation platform, includes the base, installs the slope shape support frame on the base, and slope shape support frame front end is the mounting bracket that the slant set up, and the interval evenly is provided with the running-board on the mounting bracket, and slope shape support frame rear end is the bracing piece of vertical setting, fixes the work platform at slope shape support frame top, slides the locking mechanism who sets up on the mounting bracket and sets up at end seat central authorities and be located the positioning mechanism of slope shape support frame.
Further, the locking mechanism includes:
the ratchet rod is arranged on the outer sides of the mounting frame and the working platform and is bent along the inclination direction of the mounting frame and the horizontal direction of the working platform;
the sliding seat is sleeved on the ratchet rod in a sliding mode, the sliding seat is hinged with a pressing rod, a return spring is arranged between the pressing rod and the sliding seat, a clamping block is fixedly arranged at the tail end of the pressing rod, the clamping block and the return spring are respectively located on two sides of the hinged seat, and the clamping block is meshed with oblique teeth on the surface of the ratchet rod in a normal state.
Further, the positioning mechanism includes:
the center of the connecting plate is fixedly provided with a lifting nut, and four corners of the lower surface of the connecting plate are fixedly provided with stabilizer bars;
the lifting screw is rotatably installed on the base and sleeved in the lifting nut, the lifting screw is matched with the lifting nut, and the top of the lifting screw is provided with a screwing head.
Furthermore, a bearing frame is arranged on the lower surface of the working platform, and a drawer is installed in the bearing frame.
Furthermore, the locking mechanism also comprises a safety ring fixed on the sliding seat.
Preferably, four stabilizer bars are rectangular and symmetrically distributed on the lower surface of the connecting plate.
Preferably, universal wheels are arranged at four corners of the base.
Preferably, the upper surface of the working platform is provided with a guardrail.
Compared with the prior art, the utility model has the beneficial effects that:
1) the maintenance operation platform is provided with a locking mechanism convenient to control so as to ensure the safety of aerial operation personnel and effectively avoid the falling of the working personnel from the air;
2) the maintenance operation platform is provided with the positioning mechanism convenient to control so as to ensure the stability of the platform, is not easy to slip, and effectively reduces safety accidents;
3) the locking mechanism and the positioning mechanism are simple and stable in structure, convenient to operate and control, low in manufacturing cost and small in maintenance amount.
In order that the utility model may be more clearly understood, preferred embodiments of the utility model will now be described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the slider of the present invention;
FIG. 3 is a schematic external view of the slider portion of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, an overhaul platform includes:
the universal wheel type automobile seat comprises a base 1, wherein universal wheels 11 are arranged at four corners of the base 1;
the slope-shaped support frame is fixedly arranged on the base 1, the front end of the slope-shaped support frame is provided with an obliquely arranged mounting frame 21, the mounting frame 21 is uniformly provided with pedals 22 at intervals, and the rear end of the slope-shaped support frame is provided with a vertically arranged support rod 23;
the working platform 3 is fixed at the top of the slope-shaped support frame and used for supporting the operator;
a locking mechanism, which is slidably mounted on the mounting frame 21, for preventing the worker of the foot pedal 22 from falling from the high altitude;
and the positioning mechanism is arranged in the center of the base seat and positioned in the slope-shaped support frame and is used for keeping the maintenance operation platform stable on the ground in the operation process.
The locking mechanism, it includes:
a ratchet rod 41, which is arranged outside the mounting frame 21 and the working platform 3, and is bent along the inclination direction of the mounting frame 21 and the horizontal direction of the working platform 3;
the sliding seat 42 is slidably sleeved on the ratchet rod 41, the sliding seat 42 is hinged with a pressing rod 43, a return spring 44 is arranged between the pressing rod 43 and the sliding seat 42, the tail end of the pressing rod 43 is provided with a clamping block 45, the clamping block 45 and the return spring 44 are respectively positioned at two sides of the hinged seat, and the clamping block 45 at the tail end of the pressing rod 43 is meshed with inclined teeth on the surface of the ratchet rod 41 under the normal state by the elasticity of the return spring 44; when the sliding seat 42 is manually shifted, the sliding seat 42 can only slide upwards on the ratchet rod 41 along the oblique teeth of the ratchet rod 41 in one direction; when the pressing rod 43 is pressed down, the latch block 45 at the tail end of the pressing rod 43 is separated from the inclined teeth on the surface of the ratchet rod 41, and the sliding seat 42 can slide up and down on the ratchet rod 41 in two directions;
and a safety ring 46 fixed on the sliding seat 42 and used for buckling a safety rope worn by a worker.
The positioning mechanism, it includes:
a lifting nut 52 is fixedly arranged at the center of the connecting plate 51, stabilizer bars 53 are fixedly arranged at four corners of the lower surface of the connecting plate 51, and the stabilizer bars 53 are distributed in a rectangular symmetrical manner;
and the lifting screw 54 is rotatably installed on the base 1 and sleeved in the lifting nut 52, the lifting screw 54 is matched with the lifting nut 52, a screwing head 55 is arranged at the top of the lifting screw 54, and when the screwing head 55 is rotated, the lifting nut 52 drives the connecting plate 51 and the stabilizer bar 53 to lift.
When the stabilizer bar 53 descends to the ground, the maintenance operation platform is supported and positioned by the stabilizer bar 53 and the universal wheel 11 on the base 1, and the maintenance operation platform is not easy to slip on the ground; when the stabilizer bar 53 continues to descend to a certain degree, the universal wheel 11 on the base 1 rises off the ground, the maintenance operation platform is only supported and positioned by the stabilizer bar 53, the maintenance operation platform is not easy to slip on the ground, and meanwhile, the operation height of the maintenance operation platform is also improved to a certain extent, so that more applicable scenes are obtained; when the stabilizer bar 53 rises to a certain degree, the maintenance work platform is only supported by the universal wheels 11 on the base 1, and is convenient to move.
Further, be provided with the carriage on the lower surface of work platform 3, install drawer 31 in the carriage, drawer 31 can be taken out from the carriage, the instrument of taking in the operation process of being convenient for.
Further, a guardrail (not shown) is arranged on the upper surface of the working platform 3, and the guardrail is used for enhancing the safety of aerial workers.
When the maintenance operation platform of present case uses in operating condition:
before the work, revolve the twisting head 55 through the rotation and drive lift nut 52 downstream, and then drive connecting plate 51 fat stabilizer bar 53 downstream, and then drive four stabilizer bar 53 downstream to play location and firm supporting role to base 1, it is higher for current direct utilization universal wheel 11 support stability. When working aloft, a worker wears the safety rope firstly, then buckles the safety rope to the mounting ring of the sliding seat 42, then steps on the pedal plate 22 to ascend, and shifts the sliding seat 42 upwards at the same time, due to the action of the ratchet rod 41, the clamping block 45 on the pressing rod 43 is pushed away by the ratchet rod 41, and the sliding seat 42 slides upwards in one direction along the inclined teeth of the ratchet rod 41 on the ratchet rod 41; when the worker falls accidentally, the sliding seat 42 is in a cut-off state on the ratchet rod 41, so that the worker cannot fall onto the ground directly under the action of the safety rope (safety rope); when the worker wants to get off the platform, the worker only needs to press down the pressing rod 43, the clamping block 45 at the tail end of the pressing rod 43 is separated from the inclined teeth on the surface of the ratchet rod 41, the sliding seat 42 can slide up and down on the ratchet rod 41 in a two-way mode, and the worker can safely go down.
Compared with the prior art, the utility model has the beneficial effects that: the maintenance operation platform is provided with a locking mechanism convenient to control so as to ensure the safety of aerial operation personnel and effectively avoid the falling of the working personnel from the air; the maintenance operation platform is provided with the positioning mechanism convenient to control so as to ensure the stability of the platform, is not easy to slip, and effectively reduces safety accidents; the locking mechanism and the positioning mechanism are simple and stable in structure, convenient to operate and control, low in manufacturing cost and small in maintenance amount.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides an overhaul work platform which characterized in that: the slope-shaped support frame comprises a base, a slope-shaped support frame installed on the base, wherein the front end of the slope-shaped support frame is a mounting frame obliquely arranged, running boards are evenly arranged on the mounting frame at intervals, the rear end of the slope-shaped support frame is a vertical support rod, a working platform fixed at the top of the slope-shaped support frame, a locking mechanism arranged on the mounting frame in a sliding mode and a positioning mechanism arranged in the middle of a base seat and located in the slope-shaped support frame.
2. A service platform as claimed in claim 1, wherein: the locking mechanism includes:
the ratchet rod is arranged on the outer sides of the mounting frame and the working platform and is bent along the inclination direction of the mounting frame and the horizontal direction of the working platform;
the sliding seat is sleeved on the ratchet rod in a sliding mode, the sliding seat is hinged with a pressing rod, a return spring is arranged between the pressing rod and the sliding seat, a clamping block is fixedly arranged at the tail end of the pressing rod, the clamping block and the return spring are respectively located on two sides of the hinged seat, and the clamping block is meshed with oblique teeth on the surface of the ratchet rod in a normal state.
3. A service work platform according to claim 2, wherein: the positioning mechanism includes:
the center of the connecting plate is fixedly provided with a lifting nut, and four corners of the lower surface of the connecting plate are fixedly provided with stabilizer bars;
the lifting screw is rotatably installed on the base and sleeved in the lifting nut, the lifting screw is matched with the lifting nut, and the top of the lifting screw is provided with a screwing head.
4. A service platform as claimed in claim 3, wherein: the lower surface of the working platform is provided with a bearing frame, and a drawer is installed in the bearing frame.
5. A service platform as claimed in claim 3, wherein: the locking mechanism also comprises a safety ring fixed on the sliding seat.
6. A service platform as claimed in claim 3, wherein: the four stabilizer bars are symmetrically distributed on the lower surface of the connecting plate in a rectangular shape.
7. A service platform as claimed in claim 3, wherein: the four corners of the base are provided with universal wheels.
8. A service platform as claimed in claim 3, wherein: and a guardrail is arranged on the upper surface of the working platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120975845.8U CN215485822U (en) | 2021-05-08 | 2021-05-08 | Maintenance operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120975845.8U CN215485822U (en) | 2021-05-08 | 2021-05-08 | Maintenance operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485822U true CN215485822U (en) | 2022-01-11 |
Family
ID=79777310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120975845.8U Active CN215485822U (en) | 2021-05-08 | 2021-05-08 | Maintenance operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485822U (en) |
-
2021
- 2021-05-08 CN CN202120975845.8U patent/CN215485822U/en active Active
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