CN218261543U - Detachable turnover type steel wire rope anti-twisting device - Google Patents
Detachable turnover type steel wire rope anti-twisting device Download PDFInfo
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- CN218261543U CN218261543U CN202221387982.0U CN202221387982U CN218261543U CN 218261543 U CN218261543 U CN 218261543U CN 202221387982 U CN202221387982 U CN 202221387982U CN 218261543 U CN218261543 U CN 218261543U
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- wire rope
- torsion
- turning round
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Abstract
The utility model relates to a can dismantle convertible wire rope and prevent turning round device, it belongs to electric power machinery technical field. The utility model discloses a prevent turning round the otic placode, prevent turning round the seat, prevent turning round structure, wedge joint, restriction angle steel and bolt assembly two, prevent turning round the seat and prevent turning round the otic placode and link to each other, prevent turning round the structure and prevent turning round the seat and be connected, the wedge joint of being connected with wire rope with prevent turning round the structural fixation, the restriction angle steel passes through bolt assembly two fixedly. The utility model has the advantages of reasonable design, reliable and stable, the seat is prevented turning round in the upset, is fixed with its davit, effectively reduces the binding off size, prevents turning round the seat and effectively prevents turning round the structure and twist reverse, and better extension wire rope's life reduces the construction risk, the guarantee safety of being under construction.
Description
Technical Field
The utility model relates to a device especially relates to a can dismantle convertible wire rope and prevent turning round device, and the device can prevent effectively that wire rope from taking place to twist reverse at the operation in-process, and it belongs to electric power machinery technical field.
Background
At present, steel wire ropes used by holding poles are anti-twisting steel wire ropes in construction operation, and theoretically, the steel wire ropes cannot twist in the using process. However, in the actual use process, due to the influence of some factors, the steel wire rope still has a certain torsion, and if the steel wire rope is used for a long time, the service life of the steel wire rope is influenced, so that the construction safety is influenced.
Meanwhile, some existing anti-torsion structures are directly connected with double lug plates welded at the bottom of the suspension arm, the lug plates protrude downwards, the size of a closed opening is increased, and in some large-span projects, due to the limitation of the closed opening of iron towers, the holding pole cannot normally complete the tower descending.
Therefore, how to provide an economical, safe and reasonable detachable turnover type steel wire rope twisting prevention device plays a key role in the whole construction process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, and is reliable and stable, and the seat is prevented turning round in the upset, and is fixed with its davit, effectively reduces the binding off size, prevents turning round the seat and effectively prevents turning round the structure and twist round, and better extension wire rope's life reduces the construction risk, and the convertible wire rope that can dismantle of guarantee construction safety prevents turning round the device.
The utility model provides a technical scheme that above-mentioned problem adopted is: this can dismantle convertible wire rope and prevent turning round device, including preventing turning round the otic placode, preventing turning round the seat, preventing turning round structure, wedge-shaped joint, bolt assembly one, restriction angle steel and bolt assembly two, its characterized in that: the anti-twisting seat is connected with the anti-twisting lug plate, the anti-twisting structure is connected with the anti-twisting seat, the wedge-shaped joint connected with the steel wire rope is fixed with the anti-twisting structure, and the limiting angle steel is fixed through the bolt assembly II; the anti-twisting seat comprises two anti-twisting plates, two handles, two angle steels, four small stop blocks, a bottom surface sealing plate, a side surface sealing plate, a first reinforcing rib plate and a second reinforcing rib plate, wherein the first reinforcing rib plate and the second reinforcing rib plate are welded between the two anti-twisting plates; the bottom surface shrouding welds in two anti-twist plate bottom surfaces.
As preferred, prevent turning round the structure and include arm-tie seat, the foraminiferous bolt of screw rod, axle, bearing, clamp plate, slotted nut, split pin and axle sleeve, this axle dress has bearing and axle sleeve, and the foraminiferous bolt of screw rod is with arm-tie seat and hub connection, and the bearing right side is provided with clamp plate, slotted nut and the split pin that prevents the bearing and scurry out.
Preferably, the anti-twisting ear plate of the utility model is provided with two pin shaft holes, and a certain distance is arranged between the two anti-twisting ear plates; the anti-twist seat is convenient to be clamped in.
As preferred, the utility model discloses still include two first round pin axles, axle and second round pin axle, prevent turning round the seat and be connected with the anti-torsion otic placode through two first round pin axles, prevent turning round the structure and through the axle with prevent turning round the seat and be connected, the wedge joint who is connected with wire rope passes through the second round pin axle and prevents turning round the structure fixed.
Preferably, the shape of the anti-twisting ear plate of the present invention is rectangular or has a certain arc shape.
Compared with the prior art, the utility model, have following advantage and effect: overall structure reasonable in design, reliable and stable adopts and to dismantle convertible, when receiving the arm, can normally overturn and come to fix with the davit, reduces the binding off size, prevents simultaneously turning round the seat and effectively prevents turning round the structure and twist reverse, and better extension wire rope's life has the propulsion to promoting construction safety, energy saving and emission reduction.
Drawings
Fig. 1 is the embodiment of the utility model provides a can dismantle convertible wire rope and prevent turning round the structural schematic diagram of device.
Fig. 2 isbase:Sub>A schematic sectional structure view ofbase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a schematic structural view of an anti-twisting ear plate in an embodiment of the present invention.
Fig. 4 is a schematic structural view of the torsion-proof seat in the embodiment of the present invention.
Fig. 5 is a schematic sectional view of A1-A1 in fig. 4.
Fig. 6 is a schematic sectional structure view of B-B in fig. 4.
Fig. 7 is a schematic sectional structure view of C-C in fig. 4.
Fig. 8 is a schematic diagram of an anti-twisting structure in an embodiment of the present invention.
Fig. 9 is a schematic connection diagram of a hoisting wire rope in an embodiment of the present invention.
Fig. 10 is a schematic diagram of turning over of the torsion-proof seat in the embodiment of the present invention.
Fig. 11 is a schematic connection diagram of a lifting steel wire rope of an arm head of an old product.
In the figure: the anti-torsion device comprises an anti-torsion ear plate I, an anti-torsion seat II, an anti-torsion structure III, a wedge-shaped joint IV, a bolt assembly I, a limiting angle steel VI and a bolt assembly II;
and (3) anti-twisting seat II: the anti-twisting plate comprises an anti-twisting plate 1, a handle 2, angle steel 3, a small stop block 4, a bottom surface sealing plate 5, a side surface sealing plate 6, a first reinforcing rib plate 7 and a second reinforcing rib plate 8;
anti-twist structure III: the device comprises a pull plate seat 9, a threaded bolt with a hole 10, a shaft 11, a bearing 12, a pressure plate 13, a slotted nut 14, a cotter pin 15 and a shaft sleeve 16;
a hoisting cable 17, a pulley component 18 and a hoisting mechanism 19.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples
Referring to fig. 1-10, the detachable turnover type steel wire rope torsion prevention device mainly comprises a torsion prevention lug plate i, a torsion prevention base ii, a torsion prevention structure iii, a wedge-shaped joint iv, a bolt assembly i, a limiting angle steel vi and a bolt assembly ii; two anti-twisting ear plates I are welded on the upper part of the straight web rod on the bottom surface of the boom head of the suspension arm; the anti-twisting seat II is fixedly connected with the anti-twisting lug plate I through two first pin shafts, and when the arm is folded, in order to ensure that the size of the folded arm is reduced, the anti-twisting seat II can be upwards overturned through the handle 2 and is fixed inside the suspension arm; the anti-twist structure III is fixedly connected with the anti-twist seat II through a shaft, and the small stop block 4 is fixedly provided with a bolt assembly V to prevent the anti-twist structure III from laterally deviating; the wedge-shaped joint IV connected with the anti-twisting structure III and the steel wire rope is fixedly connected with the anti-twisting structure III through a second pin shaft; and the limiting angle steels VI are fixedly connected together through the second bolt assembly VII.
The direct distance between the two anti-twisting ear plates I is determined according to the outer gear of the anti-twisting seat II, so that the anti-twisting seat II can be smoothly placed between the two anti-twisting ear plates I;
in the embodiment, the anti-torsion ear plate I is provided with two pin shaft holes, a certain distance is reserved between the two anti-torsion ear plates I, and the anti-torsion seat II can be conveniently clamped in.
The anti-twisting ear plate I in the embodiment can be rectangular or provided with a certain arc shape.
The anti-twist seat II in the embodiment comprises two anti-twist plates 1, two handles 2, two angle steels 3, four small stop blocks 4, a bottom surface sealing plate 5, a side surface sealing plate 6, a first reinforcing rib plate 7 and a second reinforcing rib plate 8; the reinforcing rib plate I7 and the reinforcing rib plate II 8 are welded between the two anti-torsion plates 1; the anti-twist plate 1 is provided with two pin shaft holes which are convenient to be connected with the anti-twist ear plates I through pin shafts, and the two handles 2 are welded on the side surfaces of the two anti-twist plates 1 and are convenient to turn over the anti-twist seat II by hands; the side surface sealing plate 6 is welded on the side surfaces of the two anti-twist plates 1 and is kept away from the straight web rod on the bottom surface of the boom head of the suspension arm; the two angle steels 3 are respectively welded on the side surfaces of the two anti-twist plates 1; the four small stop blocks 4 are respectively welded on two sides of the arc 1 of the two anti-twist plates, and round holes are formed in the small stop blocks 4, so that a bolt assembly I can be conveniently screwed down, and the anti-twist structure III is prevented from laterally moving; the bottom surface closing plate 5 is welded on the bottom surfaces of the two anti-twist plates 1.
The shape of the torsion-proof plate 1 in the embodiment is similar to a 7 shape, so that the torsion-proof plate is convenient to be matched with a straight web rod on the bottom surface of the head of the suspension arm.
The anti-twisting structure III in the embodiment comprises a pulling plate seat 9, a threaded bolt with a hole 10, a shaft 11, a bearing 12, a pressing plate 13, a slotted nut 14, a cotter pin 15 and a shaft sleeve 16; in order to enable the anti-twist structure III to be twisted along the lifting steel wire rope in a smaller range and release the torque of the lifting steel wire rope, a through hole and a groove are formed in a shaft 11, a pulling plate seat 9 is connected with the shaft 11 through a threaded rod and a bolt 10 with a hole, a pressing plate 13, a slotted nut 14 and a split pin 15 are arranged on the right side of a bearing 12 to prevent the bearing 12 from escaping, the shaft 11 is provided with the bearing 12 and a shaft sleeve 16 to facilitate the rotation of the left part of the shaft 11, a limiting angle steel VI in an anti-twist seat II can limit the anti-twist structure III to rotate all the time, and if the anti-twist structure III is twisted together with the steel wire rope, the limiting angle steel VI on the anti-twist seat II is removed.
As shown in figure 11, the double-lug plate at the bottom of the arm head of an old product protrudes out of the bottom surface, so that the closing-in size is increased, in the falling and embracing pole process, the iron tower skylight cannot be passed through, so that the construction safety is seriously adversely affected, and the improved device is characterized in that as shown in figure 10, in the falling and embracing pole process, through overturning the anti-torsion seat II, the anti-torsion seat II is connected with the anti-torsion lug plate I by using a pin shaft, and the anti-torsion seat II is fixed with the suspension arm by using related objects, so that the arm-retracting size of the embracing pole can be greatly reduced, and the rod can smoothly pass through the iron tower skylight.
In a specific implementation process, as shown in fig. 9, a hoisting steel wire rope of a certain derrick product is schematically connected, a small white circle is a pulley assembly 18, and a large circle is a hoisting mechanism 19; in the normal use process of the hoisting steel wire rope 17, if the anti-twisting device is not provided, the steel wire rope still has the twisting phenomenon, and the longer the twisting time is, the more adverse effect is caused on the service life of the steel wire rope. The device designed by the application successfully solves the problem.
When the hoisting cable is used, the hoisting cable wire is connected with the wedge-shaped joint IV through a pin shaft, and the wedge-shaped joint IV is fixedly connected with the anti-torsion structure III through a second pin shaft; as shown inbase:Sub>A-base:Sub>A section view in fig. 2, whenbase:Sub>A hoisting steel wire rope is twisted, the limiting angle steel vi on the anti-twisting seat ii is removed, so that the pull plate seat 9 is also twisted together with the hoisting steel wire rope to release the torque in the hoisting steel wire rope; if the hoisting steel wire rope is not twisted, the limiting angle steel VI does not need to be detached, and the pulling plate seat 9 can be limited to be occupied by the limiting angle steel VI on the two sides in a very small range. Therefore, the hoisting steel wire rope can be protected, the rope can not be broken, and the maintenance and construction are safe.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides a can dismantle convertible wire rope and prevent turning round device, includes that anti-twist ear plate (I), anti-twist seat (II), anti-twist structure (III), wedge joint (IV), bolt assembly (V), restriction angle steel (VI) and bolt assembly two (VII), its characterized in that: the anti-torsion seat (II) is connected with the anti-torsion ear plate (I), the anti-torsion structure (III) is connected with the anti-torsion seat (II), the wedge-shaped joint (IV) connected with the steel wire rope is fixed with the anti-torsion structure (III), and the limiting angle steel (VI) is fixed through the bolt assembly II (VII); the anti-twist seat (II) comprises two anti-twist plates (1), two handles (2), two angle steels (3), four small stop blocks (4), a bottom surface sealing plate (5), a side surface sealing plate (6), a reinforcing rib plate I (7) and a reinforcing rib plate II (8), wherein the reinforcing rib plate I (7) and the reinforcing rib plate II (8) are welded between the two anti-twist plates (1), the anti-twist plates (1) are provided with two pin shaft holes, the two handles (2) are welded on the side surfaces of the two anti-twist plates (1), the side surface sealing plate (6) is welded on the side surfaces of the two anti-twist plates (1), the two angle steels (3) are respectively welded on the side surfaces of the two anti-twist plates (1), the four small stop blocks (4) are respectively welded on the two sides of arcs of the two anti-twist plates (1), the small stop blocks (4) are provided with round holes, a bolt assembly I (V) can be conveniently screwed, and the anti-twist structure (III) can be prevented from side shifting; the bottom surface sealing plate (5) is welded on the bottom surfaces of the two anti-twist plates (1); the anti-twisting structure (III) comprises a pulling plate seat (9), a screw bolt with holes (10), a shaft (11), a bearing (12), a pressing plate (13), a slotted nut (14), a split pin (15) and a shaft sleeve (16), wherein the shaft (11) is provided with the bearing (12) and the shaft sleeve (16), the pulling plate seat (9) is connected with the shaft (11) through the screw bolt with holes (10), and the pressing plate (13), the slotted nut (14) and the split pin (15) for preventing the bearing (12) from jumping out are arranged on the right side of the bearing (12).
2. The detachable flip type wire rope anti-twisting device according to claim 1, characterized in that: the anti-twisting ear plates (I) are provided with two pin shaft holes, and a certain distance is reserved between the two anti-twisting ear plates (I).
3. The detachable convertible wire rope anti-twist device according to claim 1, characterized in that: the anti-torsion steel wire rope connecting device is characterized by further comprising two first pin shafts, a shaft and a second pin shaft, the anti-torsion seat (II) is connected with the anti-torsion ear plate (I) through the two first pin shafts, the anti-torsion structure (III) is connected with the anti-torsion seat (II) through the shaft, and the wedge-shaped connector (IV) connected with the steel wire rope is fixed with the anti-torsion structure (III) through the second pin shaft.
4. The detachable flip type wire rope anti-twisting device according to claim 1, characterized in that: the anti-torsion ear plate (I) is rectangular or provided with a certain arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387982.0U CN218261543U (en) | 2022-06-06 | 2022-06-06 | Detachable turnover type steel wire rope anti-twisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387982.0U CN218261543U (en) | 2022-06-06 | 2022-06-06 | Detachable turnover type steel wire rope anti-twisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218261543U true CN218261543U (en) | 2023-01-10 |
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ID=84756001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221387982.0U Active CN218261543U (en) | 2022-06-06 | 2022-06-06 | Detachable turnover type steel wire rope anti-twisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218261543U (en) |
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2022
- 2022-06-06 CN CN202221387982.0U patent/CN218261543U/en active Active
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