CN116470433A - Crossing jumper integrated device - Google Patents
Crossing jumper integrated device Download PDFInfo
- Publication number
- CN116470433A CN116470433A CN202211605992.1A CN202211605992A CN116470433A CN 116470433 A CN116470433 A CN 116470433A CN 202211605992 A CN202211605992 A CN 202211605992A CN 116470433 A CN116470433 A CN 116470433A
- Authority
- CN
- China
- Prior art keywords
- jumper
- cladding pipe
- pair
- wire
- threaded rod
- 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.)
- Pending
Links
- 238000005253 cladding Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a spanning type jumper integrated device, which comprises a spanning unit, a jumper, a pair of insulating seats and a pair of wire clamps, wherein the jumper is arranged in a cladding pipe, the pair of insulating seats is arranged on the outer wall of the cladding pipe, and the pair of wire clamps is arranged at two ends of the jumper; the clamping unit comprises a pair of fixing sleeves, a supporting rod arranged in the fixing sleeves and a fixing device arranged at one end of the supporting rod. The invention has the beneficial effects that the clamping effect of different angle steel models can be applied, compared with the traditional insulating glove operation method, the jumper wire is used for clamping the overhead conductor more conveniently and efficiently, and meanwhile, the operation space can be increased, so that the operation is more flexible.
Description
Technical Field
The invention relates to the technical field of power transmission maintenance, in particular to a crossing jumper integrated device.
Background
A crossing jumper integrated device suitable for a 10kV live working crossing pole is developed. The structural design is required to be simple, and an operator can conveniently clamp the overhead conductor; the insulating property is excellent, safe and reliable, and the safe operation distance between the jumper wire and the overhead conductor is kept. At present, the domestic jumper clamping overhead conductor mostly adopts an insulating glove operation method, insulating shielding is needed to be carried out on a charged body, and a certain time is consumed; on the other hand, the adopted jumper wire is externally coated with a hard insulating tube (the length is about 3 m), the operation is limited in an overhead environment with limited space, the swing displacement is not good, and the safety is not guaranteed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned or existing problems occurring in the prior art.
Accordingly, the present invention is directed to a jumper assembly device that can solve the problem of the current jumper clamping overhead conductors that are not convenient and efficient enough to operate with insulating gloves.
In order to solve the technical problems, the invention provides the following technical scheme: a crossing jumper integrated device comprises a bridging unit, a jumper wire, a pair of insulating seats and a pair of wire clamps, wherein the jumper wire is arranged in a cladding pipe, the pair of insulating seats are arranged on the outer wall of the cladding pipe, and the pair of wire clamps are arranged at two ends of the jumper wire;
the clamping unit comprises a pair of fixing sleeves, a supporting rod arranged in the fixing sleeves and a fixing device arranged at one end of the supporting rod.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the cladding pipe comprises limiting rings arranged at two ends of the cladding pipe; the cladding pipe is fixedly connected with the insulating seat;
the jumper wire comprises a pair of connecting posts arranged at two ends of the jumper wire
The insulating base comprises a cross rod arranged in the insulating base.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the wire clamp comprises a fixed hook, a pushing assembly which is arranged in the fixed hook in a penetrating mode, and a C-shaped clamping ring which is arranged on one side of the bottom of the fixed hook.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the pushing assembly comprises a pushing block, an arc-shaped surface arranged at the upper end of the pushing block and a first threaded rod arranged at the bottom of the pushing block.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the first threaded rod body is in threaded connection with the bottom of the fixed hook; one end of the first threaded rod is movably connected with the pushing block.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the fixed sleeve is fixedly connected with the cladding pipe and the supporting rod at the same time; the cladding pipe is mutually perpendicular to the supporting rod.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the fixing device comprises a positioning block and a clamping assembly which is arranged at the upper end of the positioning block in a penetrating mode.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the positioning block comprises a first notch arranged at one side of the positioning block; the positioning block is C-shaped; the positioning block is fixedly connected with the supporting rod.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the clamping assembly comprises a second threaded rod, a compression block arranged at one end of the second threaded rod and a second notch arranged at one side of the compression block.
As a preferred embodiment of the jumper integrated device of the present invention, wherein: the second threaded rod body is in threaded connection with the upper end of the positioning block; the compaction block is movably connected with one end of the second threaded rod.
The invention has the beneficial effects that: the invention is suitable for clamping different angle steel models, and compared with the traditional insulating glove operation method, the jumper wire clamping overhead conductor is more convenient and efficient, and meanwhile, the operation space can be increased, so that the operation is more flexible.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is an overall three-dimensional view of a jumper integrated device.
FIG. 2 is a three-dimensional complementary view of a jumper integrated device.
FIG. 3 is a partial enlarged view A of FIG. 2 of a crossover jumper integrated device.
FIG. 4 is a partial enlarged view B of FIG. 2 of the jumper integrated device.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, a first embodiment of the present invention provides a jumper assembly of a span type, which includes a span unit 100 including a cladding tube 101, a jumper 102 disposed inside the cladding tube 101, a pair of insulating holders 103 disposed on an outer wall of the cladding tube 101, and a pair of wire clamps 104 disposed at both ends of the jumper 102;
the clamping unit 200 includes a pair of fixing sleeves 201, a support bar 202 disposed inside the fixing sleeves 201, and a fixing device 203 disposed at one end of the support bar 202. .
Further, the cladding pipe 101 includes stopper rings 101a provided at both ends thereof; the cladding pipe 101 is fixedly connected with the insulating seat 103;
the jumper 102 includes a pair of connection posts 102a disposed at both ends thereof
The insulating holder 103 includes a cross bar 103a provided inside thereof.
Further, the wire clip 104 includes a fixing hook 104a, a pushing component 104b penetrating the fixing hook 104a, and a C-shaped clip ring 104C disposed at one side of the bottom of the fixing hook 104a.
Further, the pushing assembly 104b includes a pushing block 104b-1, an arc surface 104b-2 disposed at an upper end of the pushing block 104b-1, and a first threaded rod 104b-3 disposed at a bottom of the pushing block 104 b-1.
Further, the first threaded rod 104b-1 is in threaded connection with the bottom of the fixed hook 104 a; one end of the first threaded rod 104b-1 is movably connected with the pushing block 104 b-1.
Further, the fixing sleeve 201 is fixedly connected with the cladding pipe 101 and the supporting rod 202 at the same time; the cladding pipe 101 is perpendicular to the support rod 202.
Further, the fixing device 203 includes a positioning block 203a, and a clamping assembly 203b penetrating the upper end of the positioning block 203 a.
Further, the positioning block 203a includes a first notch 203a-1 disposed at one side thereof; the positioning block 203a is C-shaped; the positioning block 203a is fixedly connected with the support bar 202.
Further, the clamping assembly 203b includes a second threaded rod 203b-1, a pressing block 203b-2 disposed at one end of the second threaded rod 203b-1, and a second notch 203b-3 disposed at one side of the pressing block 203 b-2.
Further, the second threaded rod 203b-1 is in threaded connection with the upper end of the positioning block 203 a; the pressing block 203b-2 is movably connected with one end of the second threaded rod 203 b-1.
It should be noted that, the bridging unit 100 is a supporting body of the whole device, the cladding tube 101 is shorter than a traditional hard insulating tube, bridging of a wire is achieved through the longer jumper 102, the working space of personnel is increased, the operation is more flexible, the jumper 102 integrally penetrates through the inside of the cladding tube 101, the 10kV insulating wire is specifically 10kV insulating wire, the insulating material is a silicone rubber flexible material, the wire core is a plurality of single-strand single-core wires, the wire core is flexible and reusable, the longer part can be wound on the cladding tube 101, in addition, connecting columns 102a which are convenient for connecting the wire clamps 104 are fixed at two ends of the jumper 102, and the connecting columns 102a are made of copper and are welded with the wire cores inside the jumper 102.
Preferably, the cladding pipe 101 is a straight-line hollow sleeve, the outer diameters of two ends are slightly thick, the insulating isolation function is mainly achieved, the safety electric gap between the insulating pipe and the adjacent electrified body is guaranteed, the limiting rings 101a used for limiting the insulating seat 103 are arranged at the two ends, the insulating seat 103 is prevented from falling off from the pipe body of the cladding pipe 101, round chamfers are arranged at the openings of the limiting rings 101a, the friction and protection functions are achieved on the jumper 102, the number of the insulating seats 103 is two, the insulating seats are respectively sleeved on the two ends of the pipe body of the cladding pipe 101, the insulating seats 103 are fixedly connected with one another, the insulating seats 103 are made of epoxy resin materials, the jumper 102 can be clamped on the cross rod 103a of the insulating seat 103 through the wire clamp 104 after being wound on the cladding pipe 101, the wire clamp 104 is prevented from shaking at will while being placed, and the final folding and fixing functions are achieved on the jumper 102.
Preferably, the wire clamp 104 is of a large-opening throat structure, is made of aluminum alloy, and is easy to lap and clamp the wires. Referring to fig. 3, a hole is formed at the top end of the fixing hook 104a, and can be engaged with the connecting post 102a, after the engagement is completed, the C-shaped snap ring 104C on one side of the bottom of the fixing hook 104a is fixedly connected with the wire body at the end of the jumper 102, specifically, the opening of the C-shaped snap ring is locked by a set of bolts and nuts, and the connecting post 102a at this time cannot be separated from the fixing hook 104a. The first threaded rod 104b-3 is threaded with one side of the C-shaped snap ring 104C on the fixed hook 104a.
When the lap joint is needed, the lap joint is carried out on the wire through the hook-shaped structure at the upper end of the fixed hook 104a, the pushing block 104b-1 is pushed upwards by rotating the first threaded rod 104b-3 until the lap joint wire is clamped, and the clamping and conducting effects of the lap joint wire can be ensured due to the arc-shaped surface 104b-2 on the pushing block 104 b-1.
Preferably, referring to fig. 2, the clamping unit 200 can simultaneously clamp a single cross arm, and can simultaneously clamp two parallel cross arms. The fixing sleeve 201 is used for penetrating and fixing the supporting rod 202, and the other side of the fixing sleeve 201 is provided with a collar capable of penetrating through the cladding pipe 101, so that the clamping units 200 can axially move on the cladding pipe 101 at the same time, the distance between the clamping units 200 can be adjusted, and the clamping units 200 can be locked through bolts on the collar.
Preferably, the support rod 202 is made of an epoxy resin round tube, so that the weight is light, and the support strength is high.
Preferably, the fixing device 203 is used for clamping the I-shaped angle steel and the L-shaped angle steel, and the two types of angle steel adopted by the cross arm are generally used as basic materials. Referring to fig. 4, the upper end of the positioning block 203a is fixedly connected with the other end of the supporting rod 202, a second threaded rod 203b-1 is provided at one side of the connection of the positioning block 203a and the supporting rod 202, and the lower end of the second threaded rod 203b-1 is movably connected with the pressing block 203b-2, so that the pressing block 203b-2 can be moved downward by rotating the second threaded rod 203 b-1. The second notch 203b-3 fixedly connected to one side of the pressing block 203b-2 is aligned with the first notch 203a-1 on one side of the positioning block 203a, and can be used for accommodating an I-shaped or L-shaped angle steel, two sides capable of being transversely clamped are formed below the pressing block 203b-2 and on the left side of the first notch 203a-1 of the positioning block 203a, so that when the I-shaped angle steel is clamped, the first notch 203a-1 and the second notch 203b-3 can play a clamping role, and when the L-shaped angle steel is clamped, the first notch 203a-1 or the second notch 203b-3 respectively combine with the two sides of the transverse clamp.
When the jumper wire 102 is used, in an initial state, the jumper wire 102 is wound on the cladding pipe 101 and is placed on the insulating seat 103 at a corresponding position through the two wire clamps 104, when bridging is needed, the space between the clamping units 200 is adjusted, then the two first notch 203a-1 or the second notch 203b-3 are aligned with I-shaped or L-shaped angle steel, the second threaded rod 203b-1 is rotated to enable the first notch 203a-1 and the second notch 203b-3 to be continuously approximated until clamping of the angle steel is completed, then the bolt on the fixing sleeve 201 is used for locking the support rod 202, locking of the clamping units 200 is guaranteed, at the moment, the position of the device is determined, then the first threaded rod 104b-3 is reversely rotated, the wire clamps 104 are opened, so that the jumper wire 102 is detached, then the two wire clamps 104 are respectively hung on wires to be lapped at two ends through the fixing hooks 104a, and the corresponding two first threaded rods 104b-3 are respectively rotated to enable the pushing blocks 104b-1 to clamp the corresponding wires, and the bridging type overhead wire is completed. When the device is disassembled, the reverse operation is only needed.
To sum up, this design can be applicable to the centre gripping effect of different angle steel models, compares in traditional insulating gloves operation method and carries out wire jumper centre gripping air wire more convenient high efficiency, can increase the operation space simultaneously, makes the operation more nimble.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. A jumper spanning integration device, characterized in that: comprising the steps of (a) a step of,
the bridging unit (100) comprises a cladding pipe (101), a jumper wire (102) arranged in the cladding pipe (101), a pair of insulating seats (103) arranged on the outer wall of the cladding pipe (101), and a pair of wire clamps (104) arranged at two ends of the jumper wire (102);
the clamping unit (200) comprises a pair of fixing sleeves (201), a supporting rod (202) arranged in the fixing sleeves (201), and a fixing device (203) arranged at one end of the supporting rod (202).
2. The jumper integrated apparatus of claim 1, wherein:
the cladding pipe (101) comprises limiting rings (101 a) arranged at two ends of the cladding pipe; the cladding pipe (101) is fixedly connected with the insulating seat (103);
the jumper (102) comprises a pair of connecting posts (102 a) arranged at two ends thereof
The insulating base (103) comprises a cross rod (103 a) arranged inside the insulating base.
3. The jumper integrated device of claim 1 or 2, wherein:
the wire clamp (104) comprises a fixed hook (104 a), a pushing assembly (104 b) penetrating through the fixed hook (104 a), and a C-shaped clamping ring (104C) arranged on one side of the bottom of the fixed hook (104 a).
4. The jumper integrated apparatus of claim 3, wherein:
the pushing assembly (104 b) comprises a pushing block (104 b-1), an arc-shaped surface (104 b-2) arranged at the upper end of the pushing block (104 b-1), and a first threaded rod (104 b-3) arranged at the bottom of the pushing block (104 b-1).
5. The jumper integrated apparatus of claim 4, wherein:
the first threaded rod (104 b-1) is in threaded connection with the bottom of the fixed hook (104 a); one end of the first threaded rod (104 b-1) is movably connected with the pushing block (104 b-1).
6. The jumper integrated apparatus of any of claims 1, 2, 4, or 5, wherein:
the fixed sleeve (201) is fixedly connected with the cladding pipe (101) and the supporting rod (202) at the same time; the cladding pipe (101) is perpendicular to the supporting rod (202).
7. The jumper integrated apparatus of claim 6, wherein:
the fixing device (203) comprises a positioning block (203 a) and a clamping assembly (203 b) which is arranged at the upper end of the positioning block (203 a) in a penetrating way.
8. The jumper integrated apparatus of claim 7, wherein:
the positioning block (203 a) comprises a first notch (203 a-1) arranged on one side of the positioning block; the positioning block (203 a) is C-shaped; the positioning block (203 a) is fixedly connected with the supporting rod (202).
9. The jumper integrated apparatus of claim 8, wherein:
the clamping assembly (203 b) comprises a second threaded rod (203 b-1), a pressing block (203 b-2) arranged at one end of the second threaded rod (203 b-1), and a second notch (203 b-3) arranged at one side of the pressing block (203 b-2).
10. The jumper integrated apparatus of claim 9, wherein:
the rod body of the second threaded rod (203 b-1) is in threaded connection with the upper end of the positioning block (203 a); the compression block (203 b-2) is movably connected with one end of the second threaded rod (203 b-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605992.1A CN116470433A (en) | 2022-12-14 | 2022-12-14 | Crossing jumper integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211605992.1A CN116470433A (en) | 2022-12-14 | 2022-12-14 | Crossing jumper integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116470433A true CN116470433A (en) | 2023-07-21 |
Family
ID=87177623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211605992.1A Pending CN116470433A (en) | 2022-12-14 | 2022-12-14 | Crossing jumper integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116470433A (en) |
-
2022
- 2022-12-14 CN CN202211605992.1A patent/CN116470433A/en active Pending
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