CN116937431B - Ground wire hanging point connecting device - Google Patents
Ground wire hanging point connecting device Download PDFInfo
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- CN116937431B CN116937431B CN202311167890.0A CN202311167890A CN116937431B CN 116937431 B CN116937431 B CN 116937431B CN 202311167890 A CN202311167890 A CN 202311167890A CN 116937431 B CN116937431 B CN 116937431B
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- plate
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- ship
- wire clamp
- shaped wire
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- 239000000725 suspension Substances 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of high-voltage transmission lines, and particularly discloses a ground wire hanging point connecting device which comprises a hanging plate, a hanging wire clamp and a ship-shaped wire clamp, wherein the hanging plate is arranged along the vertical direction, and the top of the hanging plate is used for being hung on a upper Fang Jinju; the suspension clamp is horizontally arranged along the first direction, is detachably connected to the suspension plate and is used for hanging the ground wire; the ship-shaped wire clamp is horizontally arranged along the first direction, the ship-shaped wire clamp is connected to the bottom of the hanging plate, a plurality of roller assemblies are horizontally arranged on the ship-shaped wire clamp along the second direction, and the roller assemblies are used for moving the ground wire. Therefore, unbalanced tension of the overhead ground wire can be conveniently and rapidly adjusted during geological activities, critical conditions such as breakage of connecting fittings and even deformation of a tower head caused by inclined deflection of a tower are avoided, and safety of a high-voltage transmission line is improved.
Description
Technical Field
The invention relates to the technical field of high-voltage transmission lines, in particular to a ground wire hanging point connecting device.
Background
The Shanxi province belongs to the great province of coal, is also an important energy source and great province of power output, and a power transmission channel is inevitably required to pass through a coal mine goaf. Although measures such as a large plate foundation, lengthening the foundation bolts and the like are taken from the beginning of design, the tower is allowed to have moderate inclination and callback. But in this process, lead ground wire hanging point and can not adjust along with the shaft tower slope, because the wire rod of ground wire is thinner, and intensity of gold utensil is also limited, when the shaft tower takes place the slope, can take place to stretch out gold utensil, take place even to fall the critical condition of line and cluster.
To cope with this critical situation, it is common practice to: when the tower is monitored to incline, the wire clamp of the wire is required to be adjusted manually in time, and the tension of the hanging point is released, so that the hanging point is not bent and pulled by the tower in an inclined manner, the phenomenon that the tower head is pulled by the wire to deform is avoided, and meanwhile, the phenomenon that the hardware is broken after the wire is suddenly stressed is also avoided. If the device is designed, the unbalanced tension can be conveniently and rapidly adjusted after the tower is inclined, and the working strength of operators can be greatly reduced.
Disclosure of Invention
In view of the above, the invention provides a ground wire hanging point connecting device, which can conveniently and rapidly adjust unbalanced tension of an overhead ground wire during geological activity, avoid critical situations such as breakage of a connecting fitting, even deformation of a tower head and the like caused by inclined deflection of a tower, and improve the safety of a high-voltage transmission line.
The embodiment of the invention provides a ground wire hanging point connecting device, which comprises a hanging plate, a suspension wire clamp and a ship-shaped wire clamp, wherein the hanging plate is arranged along the vertical direction, and the top of the hanging plate is used for being hung on an upper Fang Jinju; the suspension clamp is horizontally arranged along the first direction, is detachably connected to the suspension plate and is used for hanging the ground wire; the ship-shaped wire clamp is horizontally arranged along the first direction, the ship-shaped wire clamp is connected to the bottom of the hanging plate, a plurality of roller assemblies are horizontally arranged on the ship-shaped wire clamp along the second direction, and the roller assemblies are used for moving the ground wire.
Further, a plurality of first connecting holes are formed in the hanger plate at intervals, a first connecting shaft is arranged on the suspension clamp, and the first connecting shaft is suitable for being arranged in the first connecting holes in a penetrating mode.
Further, the roller assembly comprises a second connecting shaft and a rolling wheel, the ship-shaped wire clamp comprises connecting plates which are arranged in parallel along the first direction, second connecting holes are formed in the connecting plates along the second direction relatively, and the second connecting shaft penetrates through the second connecting holes; the rolling wheel is rotatably sleeved on the second connecting shaft.
Further, a trunnion is arranged on the connecting plate along the second direction, and the trunnion is suitable for penetrating through the first connecting hole.
Further, the ground wire hanging point connecting device further comprises a pulling plate, the top of the pulling plate is connected to the hanging plate, the bottom of the pulling plate is connected to the ship-shaped wire clamp, and the pulling plate is used for fixing the ship-shaped wire clamp.
Further, a third connecting hole is formed in the top of the pulling plate, and the third connecting shaft is suitable for penetrating through the first connecting hole and the third connecting hole; the bottom of the pulling plate is provided with a fourth connecting hole, and the second connecting shaft is suitable for penetrating through the fourth connecting hole.
Further, a control hole is formed in the bottom of the ship-shaped wire clamp; wherein the size of the control hole is larger than that of the suspension clamp.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least: the ground wire hanging point connecting device comprises a hanging plate, a hanging wire clamp and a ship-shaped wire clamp, wherein the hanging plate is arranged along the vertical direction, and the top of the hanging plate is used for being hung on an upper Fang Jinju; the suspension clamp is horizontally arranged along the first direction, is detachably connected to the suspension plate and is used for hanging the ground wire; the ship-shaped wire clamp is horizontally arranged along the first direction, the ship-shaped wire clamp is connected to the bottom of the hanging plate, a plurality of roller assemblies are horizontally arranged on the ship-shaped wire clamp along the second direction, and the roller assemblies are used for moving the ground wire. Therefore, unbalanced tension of the overhead ground wire can be conveniently and rapidly adjusted during geological activities, critical conditions such as breakage of connecting fittings and even deformation of a tower head caused by inclined deflection of a tower are avoided, and safety of a high-voltage transmission line is improved.
Wherein, equidistant interval is provided with a plurality of first connecting holes on the hanger plate for the suspension clamp can be adjusted as required with the hookup location of hanger plate, thereby the tension that the earth wire received is led in the adjustment of being convenient for avoids causing the emergence of critical conditions such as top gold utensil quilt breaking.
Wherein, the arm-tie sets up to form triangle-shaped structure jointly with ship type fastener for consolidate ship type fastener, can increase the stability of leading ground wire hanging point connecting device, avoid ship type fastener to produce and rock even drop.
Wherein, the accuse hole has been seted up to ship formula fastener bottom for when the tension of the wire that is located the suspension clamp both sides is adjusted, can realize dismouting suspension clamp through accuse hole, thereby reduce the degree of difficulty of dismouting suspension clamp.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. Wherein:
fig. 1 shows a schematic structural diagram of a ground lead hanging point connection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of another view of a ground lead hitch point connection device of the embodiment of FIG. 1;
fig. 3 is a schematic view showing a use state of the ground wire hanging point connection device according to the embodiment shown in fig. 1.
The correspondence between the reference numerals and the component names in fig. 1 to 3 is:
the cable comprises a hanging plate 1, a first connecting hole 11, a suspension clamp 2, a first connecting shaft 21, a ship-shaped clamp 3, a roller assembly 31, a second connecting shaft 311, a rolling wheel 312, a connecting plate 32, a second connecting hole 321, a trunnion 322, a 33 control hole 4, a pulling plate 41, a third connecting hole 42, a fourth connecting hole 43, a third connecting shaft 43 and a 5 ground wire.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
A ground lead hanging point connection device according to some embodiments of the present invention is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the ground wire hanging point connecting device according to the embodiment of the invention comprises a hanging plate 1, a hanging wire clamp 2 and a ship-shaped wire clamp 3, wherein the hanging plate 1 is arranged along the vertical direction, and the top of the hanging plate 1 is used for being hung on an upper Fang Jinju, namely, the ground wire hanging point connecting device is connected to a tower body or an insulator of a tower through an upper hardware fitting; the suspension clamp 2 is horizontally arranged along the first direction, the suspension clamp 2 is used for hanging the ground wire 5, the fixing effect on the ground wire 5 is realized, and the suspension clamp 2 is detachably connected to the hanger plate 1; the ship-shaped wire clamp 3 is horizontally arranged along the first direction, the ship-shaped wire clamp 3 is connected to the bottom of the hanger plate 1, so that after the hanging wire clamp 2 is disassembled, the ship-shaped wire clamp 3 can support the ground wire 5, a plurality of roller assemblies 31 are horizontally arranged on the ship-shaped wire clamp 3 along the second direction, and the roller assemblies 31 can reduce friction between the ground wire 5 and the ship-shaped wire clamp 3, so that the ground wire 5 can be conveniently moved. Therefore, unbalanced tension of the overhead ground wire 5 can be conveniently and rapidly adjusted during geological activities, critical situations such as breakage of connecting fittings, even deformation of tower heads and the like caused by inclined deflection of the tower are avoided, and safety of the high-voltage transmission line is improved.
Specifically, as shown in fig. 1 and 3, when the ground subsides and the tower is moderately inclined, the ground wires 5 positioned at both sides of the suspension clamp 2 may be unbalanced in tension, and at this time, the suspension clamp 2 is detached and the ship-shaped clamp 3 is used to lift the ground wires 5. Due to the roller assemblies 31 arranged on the ship-shaped wire clamp 3, the ground wires 5 slide due to different tension on two sides, so that the follow-up change and the adjustment of the tension of the ground wires 5 positioned on two sides of the original suspension wire clamp 2 are realized, and the occurrence of critical conditions such as the upper hardware fitting is broken due to the sudden stress of the ground wires 5 is avoided. After the tension adjustment is completed, the suspension clamp 2 can be reloaded, so that the ground wire 5 can be re-hung.
The installation direction of the ground wire 5 is set as a first direction, and the direction perpendicular to the first direction in the horizontal plane is set as a second direction.
Wherein, lead ground wire hanging point connecting device can adopt two parallel arrangement's hanger plate 1, with suspension clamp 2 and boat form fastener 3 set up between two hanger plates 1 to be connected with hanger plate 1 of both sides respectively, can increase the stability of leading ground wire hanging point connecting device, avoid the damage that leads to because the atress.
It will be appreciated that the specific number of roller assemblies 31 is not limited herein, and that it is only necessary to achieve smooth sliding of the ground wire 5 in the first direction, so as to adjust the tension of the ground wire 5 located at both sides of the suspension clamp 2, preferably 4 roller assemblies 31 are provided on the boat-shaped clamp 3.
As shown in fig. 1, a plurality of first connection holes 11 are formed in the hanger plate 1 at intervals, and a first connection shaft 21 is formed in the hanger clamp 2, and the first connection shaft 21 is adapted to be inserted into the first connection holes 11, thereby connecting the hanger clamp 2 to the hanger plate 1. The positions of the suspension clamps 2 can be adjusted according to needs by arranging the plurality of first connecting holes 11, so that the tension applied to the ground wire 5 can be conveniently adjusted, and critical situations such as the upper hardware fitting being broken are avoided. Preferably, the distances between adjacent first connection holes 11 are equal.
As shown in fig. 1 to 2, the roller assembly 31 includes a second connecting shaft 311 and a rolling wheel 312, the boat-shaped wire clamp 3 includes a connecting plate 32 disposed in parallel along a first direction, a second connecting hole 321 is relatively formed in the connecting plate 32 along a second direction, the second connecting shaft 311 is disposed through the second connecting hole 321, so that the second connecting shaft 311 can be disposed along the second direction, the rolling wheel 312 is rotatably sleeved on the second connecting shaft 311, so as to reduce the friction force applied to the conductive wire 5 by the rotation of the rolling wheel 312, and facilitate the movement of the conductive wire 5 along the first direction.
As shown in fig. 2, the connection plate 32 is provided with a trunnion 322 in the second direction, and the trunnion 322 is adapted to be inserted through the first connection hole 11, thereby connecting the boat-shaped wire clamp 3 to the hanger plate 1. Specifically, the trunnion 322 is provided at the middle of the connection plate 32 so that the balance of the boat-shaped wire clamp 3 is easily maintained when the boat-shaped wire clamp 3 is connected to the hanger plate 1, and preferably, the boat-shaped wire clamp 3 is connected to the first connection hole 11 at the bottom of the hanger plate 1.
As shown in fig. 1, the ground wire hanging point connecting device further comprises a pulling plate 4, which is used for reinforcing the ship-shaped wire clamp 3, so that the ship-shaped wire clamp 3 is prevented from shaking or even falling off. The arm-tie 4 top is connected in hanger plate 1, and the arm-tie 4 bottom is connected in ship type fastener 3, preferably sets up arm-tie 4 in hanger plate 1 along the both sides of first direction for arm-tie 4 and ship type fastener 3 form triangle-shaped structure jointly, can increase the stability of leading ground wire hanging point connecting device.
As shown in fig. 1, a third connecting hole 41 is formed at the top of the pulling plate 4, and a third connecting shaft 43 is adapted to be inserted through the first connecting hole 11 and the third connecting hole 41, so as to connect the top of the pulling plate 4 to the hanging plate 1; the bottom of the pulling plate 4 is provided with a fourth connecting hole 42, wherein both ends of the second connecting shaft 311 extend to the outside of the second connecting hole 321, so that the second connecting shaft 311 is adapted to be penetrated through the fourth connecting hole 42, thereby connecting the bottom of the pulling plate 4 to the boat-shaped wire clamp 3.
Preferably, the top of the pulling plate 4 is connected to the first connecting hole 11 above the suspension clamp 2, and the bottom of the pulling plate 4 is connected to the connecting shafts on both sides of the ship-shaped clamp 3, so that the pulling plate 4 and the ship-shaped clamp 3 form a triangle structure together, and the stability of the ground wire suspension point connecting device can be increased.
As shown in fig. 2, a control hole 33 is formed at the bottom of the boat-shaped wire clamp 3, wherein the size of the control hole 33 is larger than that of the suspension wire clamp 2, so that the suspension wire clamp 2 can pass through the control hole 33. Specifically, when the tension of the ground wires 5 located at both sides of the suspension clamp 2 is adjusted, the suspension clamp 2 is detached through the control hole 33; after tension adjustment is completed, the suspension clamp 2 is reloaded back through the control hole 33, so that the difficulty in disassembling and assembling the suspension clamp 2 is reduced, and shielding by the ship-shaped clamp 3 is avoided. Preferably, the roller assemblies 31 are disposed at both sides of the control hole 33 in the first direction.
The ground wire hanging point connecting device provided by the invention can be widely applied to hanging of the goaf pole tower empty ground wire 5 as a connecting hardware fitting piece, and effectively improves the safety of a main network power transmission line.
In the description of the present invention, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are orientation or positional relationship based on the drawings, merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A ground lead hitch point connection device, comprising:
the lifting plate (1), wherein the lifting plate (1) is arranged along the vertical direction, and the top of the lifting plate (1) is used for being hung on the upper Fang Jinju;
the suspension clamp (2) is horizontally arranged along a first direction, the suspension clamp (2) is detachably connected to the suspension plate (1), and the suspension clamp (2) is used for hanging the ground wire (5);
the ship-shaped wire clamp (3), ship-shaped wire clamp (3) are arranged horizontally along a first direction, ship-shaped wire clamp (3) connect in hanger plate (1) bottom, be provided with a plurality of roller assemblies (31) along the second direction level on ship-shaped wire clamp (3), roller assemblies (31) are used for removing lead ground wire (5).
2. The ground lead attachment device of claim 1, wherein:
the hanging plate (1) is provided with a plurality of first connecting holes (11) at intervals, the suspension clamp (2) is provided with a first connecting shaft (21), and the first connecting shaft (21) is suitable for being arranged in the first connecting holes (11) in a penetrating mode.
3. A ground lead hitch point connection as claimed in claim 2, in which the roller assembly (31) comprises:
the second connecting shaft (311), the boat-shaped wire clamp (3) comprises connecting plates (32) which are arranged in parallel along a first direction, second connecting holes (321) are oppositely formed in the connecting plates (32) along a second direction, and the second connecting shaft (311) penetrates through the second connecting holes (321);
and the rolling wheel (312) is rotatably sleeved on the second connecting shaft (311).
4. A ground lead hitch point attachment as defined in claim 3, wherein:
and a trunnion (322) is arranged on the connecting plate (32) along the second direction, and the trunnion (322) is suitable for being penetrated in the first connecting hole (11).
5. The ground lead hitch point connection apparatus of claim 4, further comprising:
the pull plate (4), pull plate (4) top connect in hanger plate (1), pull plate (4) bottom connect in boat type fastener (3), pull plate (4) are used for fixing boat type fastener (3).
6. The ground lead attachment device of claim 5, wherein:
a third connecting hole (41) is formed in the top of the pull plate (4), and a third connecting shaft (43) is suitable for penetrating through the first connecting hole (11) and the third connecting hole (41);
the bottom of the pulling plate (4) is provided with a fourth connecting hole (42), and the second connecting shaft (311) is suitable for penetrating through the fourth connecting hole (42).
7. The ground lead attachment device of claim 1, wherein:
a control hole (33) is formed in the bottom of the ship-shaped wire clamp (3);
wherein the size of the control hole (33) is larger than the size of the suspension clamp (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167890.0A CN116937431B (en) | 2023-09-12 | 2023-09-12 | Ground wire hanging point connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167890.0A CN116937431B (en) | 2023-09-12 | 2023-09-12 | Ground wire hanging point connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116937431A CN116937431A (en) | 2023-10-24 |
| CN116937431B true CN116937431B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311167890.0A Active CN116937431B (en) | 2023-09-12 | 2023-09-12 | Ground wire hanging point connecting device |
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| CN (1) | CN116937431B (en) |
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| Publication number | Publication date |
|---|---|
| CN116937431A (en) | 2023-10-24 |
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