CN210067951U - A stride ladder for cabin advances wheel hub - Google Patents
A stride ladder for cabin advances wheel hub Download PDFInfo
- Publication number
- CN210067951U CN210067951U CN201822108721.0U CN201822108721U CN210067951U CN 210067951 U CN210067951 U CN 210067951U CN 201822108721 U CN201822108721 U CN 201822108721U CN 210067951 U CN210067951 U CN 210067951U
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- ladder
- wheel hub
- cabin
- sleeve
- body frame
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Abstract
The utility model discloses a stride ladder that is used for cabin to advance wheel hub. The utility model discloses a step ladder for cabin wheel hub that advances, including the body frame, body frame detachable erects in the top of cabin wind wheel main shaft, and the upper end of body frame has the platform that extends along the horizontal direction, and the interval is provided with a plurality of horizontal steps between the bottom of the both ends of platform and body frame, and the height of each step reduces from the tip of platform to the bottom of body frame in proper order; one side of the main frame, which is close to the wheel hub, is folded to form a pedal, and when the pedal is in an unfolded state, one end of the pedal is arranged on the front baffle of the engine room cover and is in butt joint with the wheel hub inlet channel. When needs maintain wheel hub, stride the ladder and erect in the top of cabin wind wheel main shaft, maintenance personal can be convenient stand on horizontal platform and with the footboard of the body frame near one side of wheel hub arrange in cabin cover front bezel and with advance the butt joint of wheel hub passageway, make things convenient for it to enter into wheel hub, when needs maintain cabin wind wheel main shaft, also can dismantle convenient safety striding the ladder.
Description
Technical Field
The utility model relates to a wheel hub repair equipment technical field especially relates to a stride ladder that is used for cabin to advance wheel hub.
Background
When a maintenance person maintains and checks the hub, the maintenance person needs to enter the hub through the nacelle wind wheel main shaft, directly steps on the nacelle wind wheel main shaft, possibly damages equipment and meanwhile has certain potential safety hazards, the nacelle wind wheel main shaft is directly provided with a pedal which is used for maintaining wind wheel torque and shaft seat torque in an inconvenient later period, and other operations in a plurality of engine rooms also need to cross the nacelle wind wheel main shaft.
Disclosure of Invention
An object of the utility model is to provide a simple structure, convenient to use's a step ladder that is used for cabin to advance wheel hub to the aforesaid of prior art not enough.
The utility model discloses a step ladder for cabin wheel inlet hub, which comprises a main frame, wherein the main frame is detachably erected above a wind wheel main shaft of a cabin, the upper end of the main frame is provided with a platform extending along the horizontal direction, and a plurality of horizontal steps are arranged between the two ends of the platform and the bottom of the main frame at intervals; one side of the main frame, which is close to the wheel hub, is rotatably provided with a pedal, and the pedal can be rotated, leveled and positioned on the front baffle of the engine room cover and is butted with the wheel hub inlet channel, or can be rotated and folded on one side of the main frame.
Preferably, the top of body frame both sides all is equipped with the stiffening rod, the folding setting of footboard is in be close to on the stiffening rod of one side of wheel hub.
Preferably, the pedal is rotatably disposed on the reinforcing bar by a hinge.
Preferably, the bottom of body frame is equipped with can dismantle and be connected with the sleeve of a plurality of intervals and vertical setting, the bottom of body frame is equipped with the one-to-one and inserts spliced pole in the sleeve, telescopic bottom is equipped with the connecting plate, the connecting plate is fixed and is located on the cabin horizontal plate of the both sides of cabin wind wheel main shaft.
Preferably, the sleeve is a cylinder, screw mounting holes are formed in the side wall of the sleeve at intervals along the axial direction of the sleeve, the connecting column is inserted into the sleeve, and the screws are screwed in the screw mounting holes to fix the connecting column and the sleeve.
Preferably, the upper surfaces of the platform, the horizontal step and the pedal are provided with anti-skid grains.
The utility model discloses a stride ladder detachable and erect in top at cabin wind wheel main shaft for the cabin advances wheel hub, make when needs maintain wheel hub, stride the ladder and erect in the top of cabin wind wheel main shaft, maintenance personal can be convenient stand on horizontal platform and place the body frame in the baffle before the cabin cover with the footboard of one side of wheel hub on and with advance the butt joint of wheel hub passageway, make things convenient for it to enter into wheel hub, when needs maintain cabin wind wheel main shaft, also can dismantle striding the ladder, convenient safety.
Drawings
Fig. 1 is a schematic structural view of the present invention, wherein a cross ladder for a nacelle hub is mounted on a nacelle wind wheel main shaft;
fig. 2 is a schematic structural view of a step ladder for a nacelle hub;
fig. 3 is a schematic structural diagram of the ladder-spanning sleeve for the nacelle to enter the hub according to the present invention.
1-main frame; 11-a platform; 12-a horizontal step; 13-a pedal; 14-connecting column; 15-reinforcing rods; 2-nacelle wind wheel main shaft; 3-a front baffle of the cabin cover; 4-a hinge; 5-a sleeve; 51-a connecting plate; 52-screw mounting hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the present invention relates to a step ladder for a nacelle to enter a hub, which comprises a main frame 1, wherein the main frame 1 is detachably erected above a nacelle wind wheel main shaft 2, the upper end of the main frame 1 is provided with a platform 11 extending along the horizontal direction, and a plurality of horizontal steps 12 are arranged between the two ends of the platform 11 and the bottom of the main frame 1 at intervals; one side of the main frame 1 close to the wheel hub is rotatably provided with a pedal 13, and the pedal 13 can be horizontally rotated and positioned on the front baffle 3 of the cabin cover and is butted with a wheel hub inlet channel or can be folded on one side of the main frame 1 in a rotating way.
The utility model discloses a stride ladder detachable and erect in cabin wind wheel main shaft 2 top for the cabin advances wheel hub, make when needs maintain wheel hub, stride the ladder and erect in cabin wind wheel main shaft 2 top, maintenance person can be convenient stand on horizontal platform 11 and place body frame 1 on baffle 13 near one side of wheel hub before the cabin cover in baffle 3 and with advance the butt joint of wheel hub passageway, make things convenient for it to enter into wheel hub, when needs maintain cabin wind wheel main shaft 2, also can dismantle the ladder of striding, convenience and safety.
The top of body frame 1 both sides all is equipped with anchor strut 15, and footboard 13 is folding to be set up on anchor strut 15 of one side near wheel hub. The reinforcing rods 15 serve here to further increase the stability of the main frame 1 and to remind the maintenance personnel in time to remain within the safety limits of the platform 11.
The pedal 13 can be folded on the side of the main frame 1 near the hub in various ways, but is not limited here, and in this embodiment, the pedal 13 is rotatably arranged on the reinforcing rod 15 through the hinge 4. Of course, other means of articulation on the reinforcing bar 15 are also possible.
As shown in fig. 2 and 3, the main frame 1 may be detachably erected above the nacelle wind wheel main shaft 2 in various ways, which are not limited herein, in this embodiment, the bottom of the main frame 1 is provided with a sleeve 5 detachably connected with a plurality of spacers and vertically disposed, the bottom of the main frame 1 is provided with connecting posts 14 inserted into the sleeve 5 in a one-to-one correspondence, the bottom end of the sleeve 5 is provided with a connecting plate 51, and the connecting plate 51 is fixed on the nacelle horizontal plate located at two sides of the nacelle wind wheel main shaft 2. Set up sleeve 5 on the horizontal plate of cabin through connecting plate 51, the bottom spliced pole 14 cover of body frame 1 is established in sleeve 5, and then fix body frame 1 on the horizontal plate of cabin, avoid it to slide, when not needing body frame 1, take out the spliced pole 14 of body frame 1 from sleeve 5 can, avoided like this to have with the bottom spliced pole 14 snap-on of body frame 1 on the horizontal plate of cabin, still need unload the bottom of body frame 1 when dismantling and get off, so not only troublesome and in the long past all have certain harm to no matter to the horizontal plate of cabin or body frame 1. The shape of the sleeve 5 can be cylindrical or columniform, and the matching is determined according to the specific shape of the connecting column 14 of the main frame 1, so that the bottom of the main frame 1 can be well sleeved in the sleeve 5.
In order to further fix the connecting column 14 in the sleeve 5, the sleeve 5 is a cylinder, screw mounting holes 52 are formed in the side wall of the sleeve 5 at intervals along the axial direction of the sleeve, the connecting column 14 is inserted into the sleeve 5, and screws are screwed in the screw mounting holes 52 to fix the connecting column 14 and the sleeve 5. The screws are screwed into the screw mounting holes 52 to tightly and closely fix the connecting column 14 and the inner wall of the sleeve 5.
In order to prevent the safety accident of the maintenance personnel due to the slipping of feet, the upper surfaces of the platform 11, the horizontal step 12 and the pedal 13 are provided with anti-slip lines. The above is not relevant and is applicable to the prior art.
Although certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention, which is to be construed as broadly as the present invention will suggest themselves to those skilled in the art to which the invention pertains and which is susceptible to various modifications or additions and similar arrangements to the specific embodiments described herein without departing from the scope of the invention as defined in the appended claims. It should be understood by those skilled in the art that any modifications, equivalent substitutions, improvements and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. A step ladder for a nacelle to enter a hub, comprising a main frame (1), characterized in that: the main frame (1) is detachably erected above a main shaft (2) of a wind wheel of the nacelle, a platform (11) extending along the horizontal direction is arranged at the upper end of the main frame (1), and a plurality of horizontal steps (12) are arranged between the two ends of the platform (11) and the bottom of the main frame (1) at intervals; one side of the main frame (1) close to the hub is rotatably provided with a pedal (13), the pedal (13) can be horizontally rotated and is positioned on the front baffle (3) of the cabin cover and is butted with a hub inlet channel, or the pedal is rotatably folded on one side of the main frame (1).
2. A ladder as claimed in claim 1, wherein: the top of body frame (1) both sides all is equipped with stiffening rod (15), footboard (13) folding setting is in being close to on stiffening rod (15) of one side of wheel hub.
3. A ladder as claimed in claim 2, wherein: the pedal (13) is rotatably arranged on the reinforcing rod (15) through a hinge (4).
4. A ladder as claimed in any one of claims 1 to 3, wherein: the bottom of body frame (1) is equipped with can dismantle sleeve (5) that are connected with a plurality of intervals and vertical setting, the bottom of body frame (1) is equipped with the insertion of one-to-one spliced pole (14) in sleeve (5), the bottom of sleeve (5) is equipped with connecting plate (51), connecting plate (51) are fixed and are located on the cabin horizontal plate of the both sides of cabin wind wheel main shaft (2).
5. A ladder as claimed in claim 4, wherein: the sleeve (5) is a cylinder, screw mounting holes (52) are formed in the side wall of the sleeve at intervals along the axial direction of the sleeve, the connecting column (14) is inserted into the sleeve (5), and screws are screwed in the screw mounting holes (52) to fix the connecting column (14) and the sleeve (5).
6. A ladder as claimed in any one of claims 1 to 3, wherein: the upper surfaces of the platform (11), the horizontal step (12) and the pedal (13) are provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108721.0U CN210067951U (en) | 2018-12-14 | 2018-12-14 | A stride ladder for cabin advances wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108721.0U CN210067951U (en) | 2018-12-14 | 2018-12-14 | A stride ladder for cabin advances wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067951U true CN210067951U (en) | 2020-02-14 |
Family
ID=69426525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108721.0U Active CN210067951U (en) | 2018-12-14 | 2018-12-14 | A stride ladder for cabin advances wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067951U (en) |
-
2018
- 2018-12-14 CN CN201822108721.0U patent/CN210067951U/en active Active
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