CN216489434U - Rolling shutter type running board - Google Patents
Rolling shutter type running board Download PDFInfo
- Publication number
- CN216489434U CN216489434U CN202123008395.4U CN202123008395U CN216489434U CN 216489434 U CN216489434 U CN 216489434U CN 202123008395 U CN202123008395 U CN 202123008395U CN 216489434 U CN216489434 U CN 216489434U
- Authority
- CN
- China
- Prior art keywords
- transition
- rotator
- connecting body
- auxiliary
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a rolling shutter type walking board, belonging to the technical field of transmission line engineering and comprising a main rotator connecting body, an auxiliary rotator connecting piece and a balance weight connected with an auxiliary rotator; at least one group of transition chain links are arranged between the main rotator connecting body and the auxiliary rotator connecting piece; one end of the transition chain link is hinged to the main rotator connecting body through a first rotating shaft, and the other end of the transition chain link is connected to the auxiliary rotator connecting body through a second rotating shaft. The transition chain link can reduce the curvature radius of crawling, guarantees that the running board is in the laminating of crawling in-process and wire wheel, has reduced the chord length when the running board passes through circular coaster greatly, has improved the trafficability characteristic of running board through the coaster, has reduced because the running board raises the angle to the coaster traction when passing through the coaster, and then effectively avoids current running board great impact to appear, has also significantly reduced the security and the stability of hanging the coaster rope simultaneously, improves the security.
Description
Technical Field
The utility model belongs to the technical field of transmission line engineering, especially, relate to a board is walked to roll up curtain formula.
Background
At present, a traction rope is generally adopted to pull four wires in the technical field of power transmission lines, and the traction rope is connected with the wires through a traveling plate. The walking board plays a role in connecting the main traction force with four wires, the wires need to be pulled onto the pulley in the process of pulling the wires, the walking board is guaranteed to be attached to a wire wheel of the pulley in the crawling process and crawls around the wire wheel of the pulley to cross, after the walking board in the prior art is introduced from abroad in the beginning of the 80 s, a main rotator connecting body and an auxiliary rotator connecting piece are arranged, and with the development of the technology, a balance weight is arranged on the side of the connecting wires in order to enable the walking board to crawl stably; in the actual use process, due to the fact that traction force is large (about 25 tons generally), the main rotator connecting body and the auxiliary rotator connecting piece need to be guaranteed to have enough strength, meanwhile, certain weight is provided to prevent the problem that a wire jumps, and meanwhile, large impact is generated when the wire passes over a wire guide wheel, so that potential safety hazards are caused; therefore, in the actual design process, trial tests are carried out, for example, the sizes of the main rotator connecting body and the auxiliary rotator connecting body are reduced, so that the turning radius of the hinge point is reduced, the trial effect is not understood, and the main rotator and the auxiliary rotator are easily interfered with the wire guide wheel; through analysis, the length of the existing walking board is guaranteed to be unchanged or the length of the walking board is prolonged, meanwhile, the existing walking board can be effectively prevented from being greatly impacted through the multi-joint design, the stability of a lead is guaranteed, and the safety is improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a rolling curtain type running board which ensures the stability of the lead wire and improves the safety,
the utility model is realized in such a way that the rolling shutter type walking board comprises a main rotator connecting body, an auxiliary rotator connecting piece and a balance weight connected with an auxiliary rotator; the rotary kiln is characterized in that at least one group of transition chain links are arranged between the main rotator connecting body and the auxiliary rotator connecting piece; one end of the transition chain link is hinged to the main rotator connecting body through a first rotating shaft, and the other end of the transition chain link is connected to the auxiliary rotator connecting body through a second rotating shaft.
Preferably, a main rotator connecting end of the main rotator connecting body is provided with a main rotator connecting lug plate, a plurality of independent transition connecting parts are arranged at the side of the main rotator connecting body connected with the transition chain link, each transition connecting part comprises two parallel transition connecting plates, and the two transition connecting plates are provided with coaxial shaft holes; the shaft holes of the transition connecting parts are positioned on the same axis.
Preferably, the transition link comprises a transition lug plate connected with the transition connecting plate of the main rotator connecting body and two auxiliary rotator transition lug plates arranged in parallel and opposite to the transition lug plate; and the two auxiliary rotator transition lug plates and the transition lug plate are provided with shaft holes.
Preferably, vice circulator connecting piece includes vice circulator connector, one side of vice circulator connector is equipped with the transition connection otic placode that the transition otic placode of several and transition chain link corresponds, the opposite side of vice circulator connector is equipped with the counter weight and connects the otic placode, and the bilateral symmetry that the otic placode was connected to the counter weight is equipped with vice circulator and connects the otic placode.
The two sides of the main rotator connecting end of the main rotator connecting body and the connecting ear plate are provided with guard plates
The utility model has the advantages and technological effect: the utility model discloses a transition chain link can reduce the curvature radius of crawling, guarantees the running board at the laminating of crawling in-process and wire wheel, has reduced the chord length when the running board passes through circular coaster greatly, has improved the trafficability characteristic of running board through the coaster, has reduced because the running board is to the angle of lifting up of coaster traction when passing through the coaster, and then effectively avoids current running board great impact to appear, has also significantly reduced the security and the stability of hanging the coaster rope simultaneously, improves the security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic view of a rotor attachment to a transition link connection;
FIG. 5 is a schematic view of a secondary spinner connection to a transition link connection.
In the figure, 1, main rotator link; 1-1, connecting a main rotator with an ear plate; 1-2, transition connecting part; 1-3, transition connecting plates; 1-4, protecting plates; 2. a secondary spinner connecting piece; 2-1, an auxiliary rotator connector; 2-2, transition connecting lug plates; 2-3, connecting the balance weight with an ear plate; 2-4, connecting the auxiliary rotator with the lug plate; 3. a counterweight; 4. a transition link; 4-1, transition ear plates; 4-2, an auxiliary rotator transition lug plate; 5. a first rotating shaft; 6. a second rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a rolling shutter type deck includes a main rotator connector 1, an auxiliary rotator connector 2, and a counter weight 3 connected to the auxiliary rotator; at least one group of transition chain links 4 are arranged between the main rotator connecting body and the auxiliary rotator connecting piece, and the number of the transition links can be determined according to the outer diameter of a creeping pulley; one end of the transition chain link is hinged with the main rotator connecting body through a first rotating shaft 5, and the other end of the transition chain link is connected with the auxiliary rotator connecting body through a second rotating shaft 6. The first rotating shaft and the second rotating shaft play a role in connection and are also used as hinge points; adopt the utility model discloses technical scheme's first pivot and second pivot both can adopt independent unipolar structure, also can adopt to run through the coaxial design of walking the board.
In this embodiment, a main rotator connecting end of the main rotator connecting body is provided with a main rotator connecting lug plate 1-1, the main rotator connecting body 1 is provided with a plurality of independent transition connecting parts 1-2 at the side of connecting with a transition link, each transition connecting part comprises two parallel transition connecting plates 1-3, and the two transition connecting plates are provided with coaxial shaft holes (not marked in the figure); the shaft holes of the transition connecting parts are positioned on the same axis.
In this embodiment, the transition link 4 includes a transition ear plate 4-1 connected to the transition connection plate of the main rotator connection body and two parallel secondary rotator transition ear plates 4-2 opposite to the transition ear plate; shaft holes (not marked in the figure) are arranged on the transition ear plates and the transition ear plates of the two auxiliary rotators.
In this embodiment, the secondary rotator connecting piece 2 includes a secondary rotator connecting body 2-1, one side of the secondary rotator connecting body is provided with a plurality of transition connecting ear plates 2-2 corresponding to the transition ear plates of the transition links, the other side of the secondary rotator connecting body is provided with a balance weight connecting ear plate 2-3, and two sides of the balance weight connecting ear plate are symmetrically provided with secondary rotator connecting ear plates 2-4; shaft holes (not marked in the drawing) are arranged on the transition connection lug plate 2-2, the balance weight connection lug plate 2-3 and the auxiliary rotator connection lug plate 2-4.
The two sides of the main rotator connecting end of the main rotator connecting body and the main rotator connecting ear plate are provided with guard plates 1-4, so that on one hand, the main rotator connecting end plays a role in independent guide and guide, and on the other hand, the main rotator connecting part is protected.
The utility model discloses a transition chain link can reduce the curvature radius of crawling, guarantees the running board at the laminating of crawling in-process and wire wheel, has reduced the chord length when the running board passes through circular coaster greatly, has improved the trafficability characteristic of running board through the coaster, has reduced because the running board is to the angle of lifting up of coaster traction when passing through the coaster, and then effectively avoids current running board great impact to appear, has also significantly reduced the security and the stability of hanging the coaster rope simultaneously, improves the security.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A roller shutter type walking board comprises a main rotator connecting body, an auxiliary rotator connecting piece and a balance weight connected with an auxiliary rotator; the rotary kiln is characterized in that at least one group of transition chain links are arranged between the main rotator connecting body and the auxiliary rotator connecting piece; one end of the transition chain link is hinged to the main rotator connecting body through a first rotating shaft, and the other end of the transition chain link is connected to the auxiliary rotator connecting body through a second rotating shaft.
2. The rolling shutter walk-board as claimed in claim 1, characterized in that: the main rotator connecting end of the main rotator connecting body is provided with a main rotator connecting lug plate, the side of the main rotator connecting body connected with the transition chain link is provided with a plurality of independent transition connecting parts, each transition connecting part comprises two parallel transition connecting plates, and the two transition connecting plates are provided with coaxial shaft holes; the shaft holes of the transition connecting parts are positioned on the same axis.
3. The rolling shutter type running board according to claim 2, characterized in that: the transition chain link comprises a transition lug plate connected with a transition connecting plate of the main rotator connecting body and two auxiliary rotator transition lug plates which are arranged in parallel and opposite to the transition lug plate; and shaft holes are arranged on the transition ear plates of the two auxiliary rotators and the transition ear plates.
4. The rolling shutter walk-board as claimed in claim 3, characterized in that: the vice circulator connecting piece includes vice circulator connector, one side of vice circulator connector is equipped with the transition connection otic placode that the transition otic placode of several and transition chain link corresponds, the opposite side of vice circulator connector is equipped with the counter weight and connects the otic placode, and the bilateral symmetry that the counter weight connects the otic placode is equipped with vice circulator connection otic placode.
5. The rolling shutter type running board according to claim 2, characterized in that: and guard plates are arranged on two sides of the main rotator connecting end of the main rotator connecting body, which are connected with the lug plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008395.4U CN216489434U (en) | 2021-12-02 | 2021-12-02 | Rolling shutter type running board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008395.4U CN216489434U (en) | 2021-12-02 | 2021-12-02 | Rolling shutter type running board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216489434U true CN216489434U (en) | 2022-05-10 |
Family
ID=81401975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123008395.4U Active CN216489434U (en) | 2021-12-02 | 2021-12-02 | Rolling shutter type running board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216489434U (en) |
-
2021
- 2021-12-02 CN CN202123008395.4U patent/CN216489434U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108383020A (en) | A kind of ultradeep well heavy－duty high speed compound-wound friction winding device | |
| CN216489434U (en) | Rolling shutter type running board | |
| CN100567129C (en) | A kind of hoisting device for loop wheel machine | |
| CN101651306B (en) | Asymmetric traction plate and matching stringing pulley for one-pull-three tension stringing | |
| CN110951936A (en) | Double-pulley lifting device provided with balancer and oxygen lance device provided with same | |
| CN101582571A (en) | Multi-supporting point self balancing paying-off tackle | |
| CN201260047Y (en) | Asymmetric line discharging tackle | |
| CN108365569A (en) | One leads three counterweight draft gears | |
| CN108249317A (en) | A kind of cable crane full circle swinging trailer system and construction method | |
| CN207918270U (en) | A kind of straight thread reinforced bar handling apparatus | |
| CN207453583U (en) | A kind of novel elevating system | |
| CN216687158U (en) | Track device for cantilever hoisting | |
| CN207330157U (en) | A kind of gravity type cable drum | |
| CN203529798U (en) | Lifting device and crane | |
| CN102561277A (en) | Medium- and large-sized fixed winch hoist for spillway radial gates | |
| CN211769863U (en) | Crane cable pulley group | |
| CN213817049U (en) | Normally closed rotary type pay-off tackle rope guiding-out and guiding-in device and pay-off tackle | |
| CN207738353U (en) | Lifting hook pulley component and the crane for including the lifting hook pulley component | |
| CN201191731Y (en) | Electric tackle | |
| ITMI932556A1 (en) | ROPE GUIDE FOR A WINCH IN PARTICULAR A LIFTING APPARATUS | |
| CN114314157A (en) | Cable unwrapping wire tractive device | |
| CN102862924B (en) | A kind of integrated reel of steel wire rope | |
| CN102227068A (en) | Side-opening combined-type tackle for paying-off and paying-off method thereof | |
| CN202260245U (en) | Self-balancing towing walking plate | |
| CN216512487U (en) | Broken rope anti-falling device of crane sling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |