CN114284927A - Auxiliary device for installation of electrical equipment of offshore wind power booster station and installation and debugging method - Google Patents
Auxiliary device for installation of electrical equipment of offshore wind power booster station and installation and debugging method Download PDFInfo
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- CN114284927A CN114284927A CN202111655453.4A CN202111655453A CN114284927A CN 114284927 A CN114284927 A CN 114284927A CN 202111655453 A CN202111655453 A CN 202111655453A CN 114284927 A CN114284927 A CN 114284927A
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- 238000009434 installation Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 124
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000003825 pressing Methods 0.000 description 31
- 230000000994 depressogenic effect Effects 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention relates to the technical field of installation of electrical equipment of an offshore wind power booster station, in particular to an auxiliary device for installation of the electrical equipment of the offshore wind power booster station and an installation and debugging method. The device comprises an outer barrel, a rubber ring and an extrusion assembly. One end of the outer barrel is provided with a connecting part used for being connected with the end part of the cable joint explosion-proof box, and the rubber ring are arranged at the other end of the outer barrel. The outside that the rubber circle was located to the rubber ring cover, and the rubber ring lies in the one end that the rubber circle is close to connecting portion, and the outer rampart laminating and the integral type of rubber ring and inner rampart and rubber circle are connected, and the outer rampart of rubber ring is laminated and is connected with the inner wall of urceolus. The extrusion subassembly can extrude the rubber circle, makes the rubber circle laminate in the outside of the cable that passes from it, realizes sealed between rubber circle and the cable. The cable connecting structure can effectively improve the sealing effect of the cable connecting part, reduce the damage and corrosion of the surrounding environment to the cable connecting part and effectively improve the safety of the cable connecting part.
Description
Technical Field
The invention relates to the technical field of installation of electrical equipment of an offshore wind power booster station, in particular to an auxiliary device for installation of the electrical equipment of the offshore wind power booster station and an installation and debugging method.
Background
At present, in the process of installing electrical equipment of an offshore wind power booster station, because the environment is special, water and steam in the surrounding environment have higher salt content, and the corrosion to the electrical equipment is more serious, the anti-corrosion treatment of the electrical equipment, particularly the anti-corrosion treatment of a cable connection part, needs to be paid more attention in the process of installing the electrical equipment, and the safety of the cable connection part is directly related.
In view of this, the present application is specifically made.
Disclosure of Invention
The first purpose of the invention is to provide an auxiliary device for installing electrical equipment of an offshore wind power booster station, which can effectively improve the sealing effect of a cable connection part, reduce the damage and corrosion of the surrounding environment to the cable connection part and effectively improve the safety of the cable connection part.
A second object of the present invention is to provide an installation and debugging method, which can effectively improve the sealing effect of the cable connection portion, reduce the damage and corrosion of the surrounding environment to the cable connection portion, and effectively improve the safety of the cable connection portion.
The embodiment of the invention is realized by the following steps:
an offshore wind power booster station electrical equipment installs auxiliary device, it includes: outer tube, rubber circle, rubber ring and extrusion subassembly.
One end of the outer barrel is provided with a connecting part used for being connected with the end part of the cable joint explosion-proof box, and the rubber ring are arranged at the other end of the outer barrel.
Rubber circle, rubber ring and urceolus set up with the axle center, and the rubber circle extends along the axial of urceolus, and the outside of rubber circle is located to the rubber ring cover, and the rubber ring lies in the one end that the rubber circle is close to connecting portion, and the outer rampart laminating and the integral type of rubber ring and inner ring wall and rubber circle are connected, and the outer rampart of rubber ring is laminated and is connected with the inner wall of urceolus. The outer cylinder is connected with the rubber ring in a sealing way, and the rubber ring is connected with the rubber ring in a sealing way.
The extrusion assembly is installed in the urceolus, and the extrusion assembly is located the rubber ring and keeps away from one side of connecting portion and is close to the rubber ring setting, and the extrusion assembly is located the outside of rubber circle.
The extrusion subassembly can extrude the rubber circle, makes the rubber circle laminate in the outside of the cable that passes from it, realizes sealed between rubber circle and the cable.
Further, the internal diameter of connecting portion and the external diameter looks adaptation of the tip of the explosion-proof box of cable joint, one side that rubber circle was kept away from to connecting portion still is provided with the rubber sleeve, and the rubber sleeve sets up with the connecting portion is coaxial, and the rubber sleeve is connected in the end wall of connecting portion.
The locating piece is installed to one side of the lateral wall of connecting portion, and the locating lever is installed to the relative opposite side of the lateral wall of connecting portion. The locating piece fixedly connected with stay cord, the tip fixedly connected with collar of stay cord. The locating rod is rotatably sleeved with a rotating sleeve, and the rotating sleeve is provided with a locking piece for locking the rotating sleeve.
The mounting ring is detachably matched with the rotating sleeve, and the mounting ring is fixedly matched with the rotating sleeve along the circumferential direction of the rotating sleeve.
Furthermore, the locating lever is the screw rod, rotates the cover and has the depressed part, and the depressed part is sunken to form by the lateral wall that rotates the cover, and the depressed part is the annular along the continuous extension of the circumference that rotates the cover, and the depressed part is towards the one end that rotates the cover and keep away from the urceolus and extend and run through to the terminal surface that rotates the cover.
The depressed part is provided with an outer gear ring, and the mounting ring is provided with an inner gear ring matched with the outer gear ring of the depressed part. The locking piece is a fastening nut matched with the screw rod.
Further, the inner side of the rubber sleeve is provided with a protruding part which is used for being matched with an annular groove at the end part of the cable joint explosion-proof box, the protruding part is formed by protruding the inner wall of the rubber sleeve along the radial direction of the rubber sleeve, and the protruding part continuously extends along the circumferential direction of the rubber sleeve to form an annular shape.
The outside of rubber sleeve has the depressed part, and the depressed part is followed its radial sunken formation by the outer wall of rubber sleeve, and the depressed part is cyclic annular along the continuous extension of circumference of rubber sleeve. The concave part and the convex part are correspondingly arranged.
Furthermore, the connecting part is also provided with a stop piece for stopping the end part of the cable joint explosion-proof box from further moving, so that the stop piece is fixedly connected to the inner wall of the connecting part, and the stop piece continuously extends along the circumferential direction of the connecting part to form a ring shape. The stop piece is located the one end that rubber sleeve was kept away from to connecting portion.
Further, the extrusion subassembly includes adjusting collar, actuating lever, first extrusion pole, second extrusion pole and drive gear.
The driving rod is arranged along the radial direction of the outer cylinder and penetrates through the side wall of one side of the outer cylinder. The drive rod is slidably engaged with the side wall of the outer cylinder in the radial direction of the outer cylinder. And the driving rod is fixedly matched with the side wall of the outer barrel along the circumferential direction of the driving rod.
The outer end of actuating lever is located to the adjusting cover, and the adjusting cover rotationally installs in the outer wall of urceolus. The end of the driving rod close to the adjusting sleeve is provided with an external thread, and the adjusting sleeve is in threaded fit with the driving rod.
The first extrusion rods and the second extrusion rods are multiple, the first extrusion rods and the second extrusion rods are arranged at equal intervals along the circumferential direction of the rubber ring, the first extrusion rods and the second extrusion rods are alternately arranged, one second extrusion rod is arranged between every two adjacent first extrusion rods, and one first extrusion rod is arranged between every two adjacent second extrusion rods. The first extrusion rod and the second extrusion rod are arranged along the radial direction of the rubber ring.
The first extrusion rod and the second extrusion rod are both located on the outer side of the rubber ring, and the end portions of the first extrusion rod and the second extrusion rod are both fixedly connected with the outer side wall of the rubber ring. Each first extrusion rod and each second extrusion rod are slidably matched in the outer cylinder along the respective axial direction.
The two sides of the rod bodies of the first extrusion rod and the second extrusion rod are respectively provided with a rack part, a transmission gear is arranged between the adjacent first extrusion rod and the second extrusion rod along the circumferential direction of the rubber ring, the adjacent first extrusion rod and the adjacent second extrusion rod are meshed through the transmission gear between the adjacent first extrusion rod and the adjacent second extrusion rod, and the transmission gear is rotatably arranged in the outer barrel.
The driving rod is coaxially connected with a first extrusion rod or a second extrusion rod. When the adjusting sleeve is rotated, the driving rod can be driven to move, so that the first extrusion rod or the second extrusion rod connected with the driving rod is driven to move, and the rest first extrusion rod and the rest second extrusion rod are driven by the transmission gear. Thereby support the rubber circle and press in the outer wall of cable, realize the sealed between rubber circle and the cable outer wall.
Furthermore, one side of the rubber ring, which is far away from the connecting part, is provided with a positioning ring, and the positioning ring is fixedly connected to the inner wall of the outer barrel and is coaxially arranged with the outer barrel. The transmission gear is rotatably arranged on one side, far away from the rubber ring, of the positioning ring, and the first extrusion rod and the second extrusion rod are slidably matched with one side, far away from the rubber ring, of the positioning ring.
Further, the inner wall of urceolus still offers the accommodation hole that is used for holding first extrusion pole and second extrusion pole, and the accommodation hole is followed its radial sunken formation by the inner wall of urceolus, and a plurality of accommodation holes set up along the even interval of circumference of urceolus, and every first extrusion pole and every second extrusion pole all correspond and are provided with an accommodation hole.
Furthermore, the end part of one end of the first extrusion rod connected with the rubber ring is an expanding section.
The installation and debugging method for the auxiliary device for the installation of the electrical equipment of the offshore wind power booster station comprises the following steps:
and penetrating the cable into the outer barrel from one end, far away from the connecting part, of the outer barrel, and penetrating out from one end, where the connecting part is located, of the outer barrel after the cable penetrates through the rubber ring.
After the cable is connected and the cable joint explosion-proof box is installed, the outer cylinder is hermetically connected with the end part of the cable joint explosion-proof box through the connecting part.
Utilize extrusion subassembly will extrude the rubber circle, make the rubber circle laminate in the outside of cable, realize the sealed between rubber circle and the cable.
The technical scheme of the embodiment of the invention has the beneficial effects that:
when the auxiliary device for installing the electrical equipment of the offshore wind power booster station, which is provided by the embodiment of the invention, is used, the end part of the traditional cable joint explosion-proof box is poor in sealing performance, and in a special use environment of the offshore wind power booster station, the moisture content in the air is high, and the salt content in the surrounding environment is also high. Therefore, in order to secure the cable, higher sealing performance is required.
Through the end part sealing connection of the offshore wind power booster station electrical equipment installation auxiliary device and the cable joint explosion-proof box, the sealing is realized by fully and closely superposing the extrusion assembly and the rubber ring with the outside of the cable, and the sealing performance of one side area of the rubber ring close to the connecting part can be greatly improved. In addition, the extrusion assembly can adapt to cables of different diameters, the specification adaptability to the cables is very good, the universality of the installation auxiliary device of the whole offshore wind power booster station electric equipment is very high, the installation auxiliary device of the offshore wind power booster station electric equipment of one specification is not required to be designed independently for the cables of each specification, the production difficulty and the cost are greatly reduced, and the popularization and the use are facilitated.
In general, the auxiliary device for installing the electrical equipment of the offshore wind power booster station provided by the embodiment of the invention can effectively improve the sealing effect of the cable connection part, reduce the damage and corrosion of the surrounding environment to the cable connection part and effectively improve the safety of the cable connection part. The installation and debugging method provided by the embodiment of the invention can effectively improve the sealing effect of the cable connecting part, reduce the damage and corrosion of the surrounding environment to the cable connecting part and effectively improve the safety of the cable connecting part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an internal structure of an outer cylinder of an auxiliary device for mounting electrical equipment of an offshore wind power booster station, provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the rotating sleeve from a first perspective;
FIG. 3 is a schematic view of the rotating sleeve from a second perspective;
FIG. 4 is a schematic view of a first operating condition of the compression assembly;
FIG. 5 is a schematic view of a second operating condition of the compression assembly.
Description of reference numerals:
an outer tub 100; a connecting portion 110; a rubber sleeve 120; a boss portion 121; a positioning block 130; a pull cord 131; a mounting ring 132; a positioning rod 140; a rotating sleeve 141; an outer ring gear 142; a locking member 143; a stopper 150; a positioning ring 160; an accommodation hole 170; a rubber ring 200; a rubber ring 300; a compression assembly 400; an adjustment sleeve 410; a drive rod 420; a first pressing bar 430; an expanding section 431; a second pressing rod 440; a drive gear 450; a cable splice explosion proof enclosure 2000.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 5, in this embodiment, an auxiliary device for installing electrical equipment of an offshore wind power booster station is provided, where the auxiliary device for installing electrical equipment of an offshore wind power booster station includes: the outer cylinder 100, the rubber ring 200, the rubber ring 300 and the pressing assembly 400.
The outer tube 100 has a cylindrical shape, one end of the outer tube 100 is provided with a connection portion 110 for connecting to an end portion of the cable head flameproof case 2000, and the rubber ring 200 and the rubber ring 300 are provided at the other end of the outer tube 100.
The outer ring wall of the rubber ring 300 is attached and connected to the inner wall of the outer cylinder 100, and the outer cylinder 100 and the rubber ring 300 are hermetically connected, that is, there is no gap between the rubber ring 300 and the inner wall of the outer cylinder 100.
The pressing member 400 is installed in the outer cylinder 100, the pressing member 400 is located at a side of the rubber ring 300 away from the connecting portion 110 and is disposed close to the rubber ring 300, and the pressing member 400 is located at an outer side of the rubber ring 200. The extrusion assembly 400 can extrude the rubber ring 200, so that the rubber ring 200 is tightly attached to the outside of the cable passing through the rubber ring 200, and the sealing between the rubber ring 200 and the cable is realized.
In the using process, the end part of the traditional cable joint explosion-proof box 2000 is not good in sealing performance, and in the special using environment of the offshore wind power booster station, the moisture content in the air is high, and the salt content in the surrounding environment is high. Therefore, in order to secure the cable, higher sealing performance is required.
Through offshore wind power booster station electrical equipment installation auxiliary device and cable joint explosion-proof box 2000's tip sealing connection, then utilize extrusion subassembly 400 and rubber circle 200 and the outside abundant inseparable coincide of cable to realize sealed, can improve the regional leakproofness of one side that rubber ring 300 is close to connecting portion 110 greatly. In addition, extrusion subassembly 400 can adapt to the cable of different diameters, and is very good to the specification adaptability of cable, and whole offshore wind power booster station electrical equipment installs auxiliary device's commonality is very high, need not all design the offshore wind power booster station electrical equipment installation auxiliary device of a specification alone for the cable of every specification, greatly reduced the production degree of difficulty and cost, also more do benefit to and use widely.
Generally speaking, the auxiliary device for installing the electrical equipment of the offshore wind power booster station can effectively improve the sealing effect of the 110 positions of the cable connecting parts, reduce the damage and corrosion of the surrounding environment to the 110 positions of the cable connecting parts, and effectively improve the safety of the 110 positions of the cable connecting parts.
Specifically, in this embodiment, the inner diameter of the connecting portion 110 is matched with the outer diameter of the end portion of the cable joint explosion-proof box 2000, a rubber sleeve 120 is further disposed on one side of the connecting portion 110 away from the rubber ring 200, the rubber sleeve 120 is disposed coaxially with the connecting portion 110, and the rubber sleeve 120 is connected to the end wall of the connecting portion 110.
A positioning block 130 is fixedly mounted on one side of the outer side wall of the connecting portion 110, and a positioning rod 140 is fixedly mounted on the opposite side of the outer side wall of the connecting portion 110. The positioning block 130 is fixedly connected with a pull rope 131, and an end of the pull rope 131 is fixedly connected with a mounting ring 132. The positioning rod 140 is rotatably fitted with a rotating sleeve 141, and the rotating sleeve 141 is provided with a locking piece 143 for locking it.
The mounting ring 132 is detachably engaged with the rotating sleeve 141, and the mounting ring 132 is fixedly engaged with the rotating sleeve 141 along the circumferential direction of the rotating sleeve 141.
Specifically, the positioning rod 140 is a screw, the rotating sleeve 141 has a recessed portion, the recessed portion is formed by recessing the outer side wall of the rotating sleeve 141, the recessed portion extends continuously along the circumferential direction of the rotating sleeve 141 to form a ring shape, and the recessed portion extends towards one end of the rotating sleeve 141 far away from the outer cylinder 100 and penetrates through to the end surface of the rotating sleeve 141.
The recess is provided with an outer gear ring 142 and the mounting ring 132 has an inner gear ring adapted to the outer gear ring 142 of the recess. The locking member 143 is a fastening nut adapted to the screw. In order to facilitate the adjustment of the rotating sleeve 141, the rotating sleeve 141 is further provided with an adjusting portion for fitting with a wrench.
For some cable joint explosion-proof boxes 2000 with annular grooves at the ends, the inner side of the rubber sleeve 120 is provided with a convex part 121 for matching with the annular groove at the end of the cable joint explosion-proof box 2000, the convex part 121 is formed by the inner wall of the rubber sleeve 120 protruding along the radial direction, and the convex part 121 continuously extends along the circumferential direction of the rubber sleeve 120 to form a ring shape.
The outer side of the rubber sleeve 120 has a recessed portion, the recessed portion is formed by the outer wall of the rubber sleeve 120 recessed along the radial direction thereof, and the recessed portion extends continuously along the circumferential direction of the rubber sleeve 120 and is annular. The concave portion is disposed corresponding to the convex portion 121.
The connecting portion 110 is further provided with a stopper 150 for stopping the end portion of the cable head explosion-proof box 2000 from further moving, so that the stopper 150 is fixedly connected to the inner wall of the connecting portion 110, and the stopper 150 continuously extends in a ring shape along the circumferential direction of the connecting portion 110. The stopper 150 is located at one end of the connecting portion 110 away from the rubber sleeve 120.
Through the design, when the auxiliary device for installing the electrical equipment of the offshore wind power booster station is connected with the end part of the cable joint explosion-proof box 2000, the rubber sleeve 120 is sleeved on the end part of the cable joint explosion-proof box 2000, the end part of the cable joint explosion-proof box 2000 is matched into the connecting part 110 of the outer barrel 100, the end part of the cable joint explosion-proof box 2000 abuts against the stop part 150, and the cable joint explosion-proof box 2000 is matched in place.
The pulling rope 131 is wound on the rubber sleeve 120, and the mounting ring 132 is sleeved on the outer gear ring 142 of the rotating sleeve 141, so that the mounting ring 132 is matched with the rotating sleeve 141. At this moment, the wrench is utilized to rotate the rotating sleeve 141, the rotating sleeve 141 can drive the mounting ring 132 to rotate, so that the pulling rope 131 is wound on the mounting ring 132 and the rotating sleeve 141, the pulling rope 131 is tightened, and when the pulling rope 131 is tightened, the rubber sleeve 120 is tightly attached to the end part of the cable joint explosion-proof box 2000, and sealing connection is realized.
On the other hand, the pull rope 131 has a tensioning effect on the mounting ring 132, the mounting ring 132 cannot be separated from the rotating sleeve 141, the pull rope 131 is wound on the rotating sleeve 141 and the mounting ring 132, and the rotating sleeve 141 and the mounting ring 132 can be fixed by the pull rope 131, so that the overall stability of the connecting structure is improved.
Further, the pressing assembly 400 includes an adjustment sleeve 410, a driving rod 420, a first pressing rod 430, a second pressing rod 440, and a transmission gear 450.
The driving rod 420 is disposed in a radial direction of the outer tub 100 and penetrates one side wall of the outer tub 100. The driving rod 420 is slidably engaged with the sidewall of the outer tub 100 in the radial direction of the outer tub 100. The driving rod 420 is fixedly engaged with the sidewall of the outer tub 100 along the circumference of the driving rod 420. The driving rod 420 is slidably engaged with the sidewall of the outer cartridge 100 in the axial direction of the driving rod 420.
The adjusting sleeve 410 is covered on the outer end of the driving rod 420, and the adjusting sleeve 410 is rotatably mounted on the outer wall of the outer cylinder 100. The end of the drive rod 420 adjacent to the adjustment sleeve 410 is externally threaded, and the adjustment sleeve 410 is threadedly engaged with the drive rod 420. The driving rod 420 can be driven to move in the axial direction thereof by rotating the adjustment sleeve 410.
In this embodiment, the first extrusion rods 430 and the second extrusion rods 440 are both multiple, the first extrusion rods 430 and the second extrusion rods 440 are both uniformly spaced along the circumferential direction of the rubber ring 200, the first extrusion rods 430 and the second extrusion rods 440 are alternately arranged, one second extrusion rod 440 is arranged between two adjacent first extrusion rods 430, and one first extrusion rod 430 is arranged between two adjacent second extrusion rods 440. The first pressing rod 430 and the second pressing rod 440 are disposed in a radial direction of the rubber ring 200.
The first extrusion rod 430 and the second extrusion rod 440 are both located at the outer side of the rubber ring 200, and the ends of the first extrusion rod 430 and the second extrusion rod 440 are both fixedly connected with the outer side wall of the rubber ring 200. Each of the first pressing rods 430 and each of the second pressing rods 440 is slidably fitted in the outer cylinder 100 in the respective axial directions.
The first and second pressing levers 430 and 440 have rack portions at both sides of their lever bodies, and a transmission gear 450 is disposed between the adjacent first and second pressing levers 430 and 440 along the circumferential direction of the rubber ring 200, and the adjacent first and second pressing levers 430 and 440 are engaged with each other by the transmission gear 450 therebetween, and the transmission gear 450 is rotatably installed in the outer cylinder 100.
The driving lever 420 is coaxially connected with a first pressing lever 430 or a second pressing lever 440.
Specifically, a positioning ring 160 is disposed on a side of the rubber ring 300 away from the connecting portion 110, and the positioning ring 160 is fixedly connected to the inner wall of the outer cylinder 100 and is disposed coaxially with the outer cylinder 100. The driving gear 450 is rotatably installed at a side of the positioning ring 160 away from the rubber ring 300, and the first pressing rod 430 and the second pressing rod 440 are slidably fitted to a side of the positioning ring 160 away from the rubber ring 300.
The inner wall of the outer cylinder 100 is further provided with accommodating holes 170 for accommodating the first extrusion rod 430 and the second extrusion rod 440, the accommodating holes 170 are formed by the inner wall of the outer cylinder 100 along the radial direction thereof in a recessed manner, the accommodating holes 170 are uniformly arranged along the circumferential direction of the outer cylinder 100 at intervals, and each first extrusion rod 430 and each second extrusion rod 440 are correspondingly provided with one accommodating hole 170.
The end of the first pressing rod 430 connected with the rubber ring 200 is an expanded diameter section 431.
When the adjusting sleeve 410 is rotated, the driving rod 420 can be driven to move, so that the first pressing rod 430 or the second pressing rod 440 connected to the driving rod 420 is driven to move, in this embodiment, the first pressing rod 430 is connected to the driving rod 420, but not limited thereto.
The remaining first and second pressing rods 430 and 440 are driven by the driving gear 450. Since one transmission gear 450 is provided between the adjacent first and second pressing rods 430 and 440, the moving directions of the adjacent first and second pressing rods 430 and 440 are opposite.
The driving lever 420 pushes the first pressing levers 430 toward the cable, so that all the first pressing levers 430 move toward the cable and all the second pressing levers 440 move toward the side away from the cable. In this way, the first extrusion rod 430 extrudes the rubber ring 200, the second extrusion rod 440 pulls the rubber ring 200, and the first extrusion rod 430 and the second extrusion rod 440 are sequentially and alternately arranged, so that the rubber ring 200 can be folded and smoothly attached to the surface of the cable, and the rubber ring 200 is tightened to the surface of the cable under the action of the extrusion assembly 400 to ensure that the rubber ring is fully attached to the surface of the cable, thereby achieving sealing, as shown in fig. 5.
In addition, the end of the first pressing rod 430 has an expanded diameter section 431, so that the folded part of the rubber ring 200 can be closely attached, and the sealing effect can be improved.
The self-locking between the adjusting sleeve 410 and the driving rod 420 can be realized, and the self-locking is very convenient.
The embodiment also provides an installation and debugging method for the auxiliary device for installing the electrical equipment of the offshore wind power booster station, which comprises the following steps:
the cable is passed into the outer tube 100 from the end of the outer tube 100 remote from the connection portion 110, and is passed out from the end of the connection portion 110 after passing through the rubber ring 200.
After the cable is connected and the cable head explosion-proof case 2000 is mounted, the outer cylinder 100 is hermetically connected to an end of the cable head explosion-proof case 2000 through the connection portion 110.
The rubber ring 200 is extruded by the extrusion assembly 400, so that the rubber ring 200 is attached to the outside of the cable, and the sealing between the rubber ring 200 and the cable is realized.
In summary, the auxiliary device for installing the electrical equipment of the offshore wind power booster station provided by the embodiment of the invention can effectively improve the sealing effect of the 110 bit of the cable connecting part, reduce the damage and corrosion of the surrounding environment to the 110 bit of the cable connecting part, and effectively improve the safety of the 110 bit of the cable connecting part. The installation and debugging method provided by the embodiment of the invention can effectively improve the sealing effect of the 110 bit of the cable connecting part, reduce the damage and corrosion of the surrounding environment to the 110 bit of the cable connecting part and effectively improve the safety of the 110 bit of the cable connecting part.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an offshore wind power booster station electrical equipment installs auxiliary device which characterized in that includes: the rubber ring is arranged on the outer cylinder;
one end of the outer cylinder is provided with a connecting part used for being connected with the end part of the cable joint explosion-proof box, and the rubber ring are arranged at the other end of the outer cylinder;
the rubber ring, the rubber ring and the outer barrel are coaxially arranged, the rubber ring extends along the axial direction of the outer barrel, the rubber ring is sleeved outside the rubber ring, the rubber ring is positioned at one end of the rubber ring close to the connecting part, the rubber ring and the inner ring wall are attached to and integrally connected with the outer ring wall of the rubber ring, and the outer ring wall of the rubber ring is attached to and connected with the inner wall of the outer barrel; the outer cylinder is connected with the rubber ring in a sealing mode, and the rubber ring is connected with the rubber ring in a sealing mode;
the extrusion assembly is arranged in the outer barrel, is positioned on one side of the rubber ring, which is far away from the connecting part, and is close to the rubber ring, and is positioned on the outer side of the rubber ring;
the extrusion subassembly can be right the rubber circle extrudees, makes the rubber circle laminating in the outside of the cable that passes therethrough, realizes sealed between rubber circle and the cable.
2. The offshore wind power booster station electrical equipment installation auxiliary device as set forth in claim 1, wherein the inner diameter of the connecting portion is adapted to the outer diameter of the end portion of the cable joint explosion-proof box, a rubber sleeve is further disposed on a side of the connecting portion away from the rubber ring, the rubber sleeve is disposed coaxially with the connecting portion, and the rubber sleeve is connected to the end wall of the connecting portion;
a positioning block is arranged on one side of the outer side wall of the connecting part, and a positioning rod is arranged on the other side of the outer side wall of the connecting part; the positioning block is fixedly connected with a pull rope, and the end part of the pull rope is fixedly connected with a mounting ring; the positioning rod is rotatably sleeved with a rotating sleeve, and the rotating sleeve is provided with a locking piece for locking the rotating sleeve;
the mounting ring is detachably matched with the rotating sleeve, and the mounting ring is fixedly matched with the rotating sleeve along the circumferential direction of the rotating sleeve.
3. The offshore wind power booster station electrical equipment installation auxiliary device of claim 2, wherein the positioning rod is a screw rod, the rotating sleeve is provided with a concave part, the concave part is formed by the concave of the outer side wall of the rotating sleeve, the concave part continuously extends in the circumferential direction of the rotating sleeve to form a ring shape, and the concave part extends towards one end of the rotating sleeve far away from the outer cylinder and penetrates to the end face of the rotating sleeve;
the concave part is provided with an outer gear ring, and the mounting ring is provided with an inner gear ring matched with the outer gear ring of the concave part; the locking piece is a fastening nut matched with the screw rod.
4. The offshore wind power booster station electrical equipment installation auxiliary device as set forth in claim 2, wherein the rubber sleeve has a protrusion part on the inner side for fitting with an annular groove at the end of the cable joint explosion-proof box, the protrusion part is formed by protruding the inner wall of the rubber sleeve along the radial direction thereof, and the protrusion part extends continuously in the circumferential direction of the rubber sleeve and is annular;
the outer side of the rubber sleeve is provided with a concave part, the concave part is formed by the outer wall of the rubber sleeve along the radial direction of the rubber sleeve in a concave mode, and the concave part continuously extends along the circumferential direction of the rubber sleeve to form a ring shape; the concave part and the convex part are correspondingly arranged.
5. The offshore wind power booster station electrical equipment installation auxiliary device as set forth in claim 2, wherein the connecting part is further provided with a stopper for stopping further movement of the end part of the cable joint explosion-proof box, so that the stopper is fixedly connected to the inner wall of the connecting part, and the stopper extends continuously in a ring shape along the circumferential direction of the connecting part; the stop piece is located the one end that the rubber sleeve was kept away from to connecting portion.
6. The offshore wind power booster station electrical equipment installation auxiliary device of claim 1, wherein the extrusion assembly comprises an adjusting sleeve, a driving rod, a first extrusion rod, a second extrusion rod and a transmission gear;
the driving rod is arranged along the radial direction of the outer cylinder and penetrates through the side wall of one side of the outer cylinder; the driving rod is matched with the side wall of the outer cylinder in a sliding way along the radial direction of the outer cylinder; the driving rod is fixedly matched with the side wall of the outer barrel along the circumferential direction of the driving rod;
the adjusting sleeve is covered at the outer end of the driving rod and can be rotatably arranged on the outer wall of the outer barrel; one end of the driving rod, which is close to the adjusting sleeve, is provided with an external thread, and the adjusting sleeve is in threaded fit with the driving rod;
the first extrusion rods and the second extrusion rods are all provided with a plurality of groups, the first extrusion rods and the second extrusion rods are uniformly arranged at intervals along the circumferential direction of the rubber ring, the first extrusion rods and the second extrusion rods are alternately arranged, one second extrusion rod is arranged between every two adjacent first extrusion rods, and one first extrusion rod is arranged between every two adjacent second extrusion rods; the first extrusion rod and the second extrusion rod are arranged along the radial direction of the rubber ring;
the first extrusion rod and the second extrusion rod are both positioned on the outer side of the rubber ring, and the end parts of the first extrusion rod and the second extrusion rod are both fixedly connected with the outer side wall of the rubber ring; each first extrusion rod and each second extrusion rod are slidably matched in the outer cylinder along the respective axial direction;
rack parts are arranged on two sides of the rod bodies of the first extrusion rod and the second extrusion rod, a transmission gear is arranged between the adjacent first extrusion rod and the second extrusion rod along the circumferential direction of the rubber ring, the adjacent first extrusion rod and the adjacent second extrusion rod are meshed through the transmission gear between the first extrusion rod and the second extrusion rod, and the transmission gear is rotatably arranged in the outer barrel;
the driving rod is coaxially connected with the first extrusion rod or the second extrusion rod; when the adjusting sleeve is rotated, the driving rod can be driven to move, so that the first extrusion rod or the second extrusion rod connected with the driving rod is driven to move, and the rest first extrusion rod and the rest second extrusion rod are driven by the transmission gear; therefore, the rubber ring is pressed against the outer wall of the cable, and sealing between the rubber ring and the outer wall of the cable is realized.
7. The offshore wind power booster station electrical equipment installation auxiliary device as recited in claim 6, wherein a positioning ring is arranged on one side of the rubber ring away from the connecting part, and the positioning ring is fixedly connected to the inner wall of the outer barrel and is arranged coaxially with the outer barrel; the transmission gear is rotatably arranged on one side, far away from the rubber ring, of the positioning ring, and the first extrusion rod and the second extrusion rod are slidably matched on one side, far away from the rubber ring, of the positioning ring.
8. The offshore wind power booster station electrical equipment installation auxiliary device of claim 7, wherein the inner wall of the outer barrel is further provided with accommodating holes for accommodating the first extrusion rod and the second extrusion rod, the accommodating holes are formed by the inner wall of the outer barrel along the radial direction of the outer barrel in a recessed manner, the accommodating holes are uniformly arranged at intervals along the circumferential direction of the outer barrel, and each first extrusion rod and each second extrusion rod are correspondingly provided with one accommodating hole.
9. The offshore wind power booster station electrical equipment installation auxiliary device of claim 7, wherein the end of the first extrusion rod connected with the rubber ring is an expanding section.
10. An installation and debugging method for utilizing the offshore wind power booster station electrical equipment installation auxiliary device of claim 1, characterized by comprising the following steps:
penetrating a cable into the outer barrel from one end, far away from the connecting part, of the outer barrel, and penetrating out from one end, where the connecting part is located, of the outer barrel after penetrating through the rubber ring;
after the cable is connected and the cable joint explosion-proof box is installed, the outer cylinder is hermetically connected with the end part of the cable joint explosion-proof box through the connecting part;
utilize the extrusion subassembly will be right the rubber circle extrudees, makes the rubber circle laminating in the outside of cable realizes sealed between rubber circle and the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655453.4A CN114284927B (en) | 2021-12-31 | 2021-12-31 | Marine wind power booster station electrical equipment installs auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111655453.4A CN114284927B (en) | 2021-12-31 | 2021-12-31 | Marine wind power booster station electrical equipment installs auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114284927A true CN114284927A (en) | 2022-04-05 |
| CN114284927B CN114284927B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111655453.4A Active CN114284927B (en) | 2021-12-31 | 2021-12-31 | Marine wind power booster station electrical equipment installs auxiliary device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209896673U (en) * | 2019-07-09 | 2020-01-03 | 安徽省友联电力电子工程有限公司 | Sealing clamping structure of cable joint |
| KR102134318B1 (en) * | 2020-05-20 | 2020-07-16 | 김인호 | Hydraulic Compression Device for Connection of Cables |
| CN211183355U (en) * | 2020-01-19 | 2020-08-04 | 陈三京 | Joint protector that communication cable used |
| CN214124798U (en) * | 2021-01-22 | 2021-09-03 | 上海祥龙电缆制造有限公司 | Cable stable in connection |
-
2021
- 2021-12-31 CN CN202111655453.4A patent/CN114284927B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209896673U (en) * | 2019-07-09 | 2020-01-03 | 安徽省友联电力电子工程有限公司 | Sealing clamping structure of cable joint |
| CN211183355U (en) * | 2020-01-19 | 2020-08-04 | 陈三京 | Joint protector that communication cable used |
| KR102134318B1 (en) * | 2020-05-20 | 2020-07-16 | 김인호 | Hydraulic Compression Device for Connection of Cables |
| CN214124798U (en) * | 2021-01-22 | 2021-09-03 | 上海祥龙电缆制造有限公司 | Cable stable in connection |
Non-Patent Citations (2)
| Title |
|---|
| 邵赫华;: "挂装式高防护电缆分接设备的研发设计", 电器工业, no. 04, pages 78 - 82 * |
| 陈志远;米振宝;: "海上风电升压站平台安装方法及技术研究", 机电信息, no. 23, pages 80 - 81 * |
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| CN114284927B (en) | 2024-01-23 |
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