CN107069624A - Pendulous device - Google Patents

Pendulous device Download PDF

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Publication number
CN107069624A
CN107069624A CN201710333138.7A CN201710333138A CN107069624A CN 107069624 A CN107069624 A CN 107069624A CN 201710333138 A CN201710333138 A CN 201710333138A CN 107069624 A CN107069624 A CN 107069624A
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CN
China
Prior art keywords
connecting plate
plate
wire clamp
rod
sliding
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.)
Granted
Application number
CN201710333138.7A
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Chinese (zh)
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CN107069624B (en
Inventor
牛海军
孙涛
司佳钧
董玉明
王景朝
刘胜春
朱聪
刘操兰
王洪
张军
李军辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI filed Critical State Grid Corp of China SGCC
Priority to CN201710333138.7A priority Critical patent/CN107069624B/en
Publication of CN107069624A publication Critical patent/CN107069624A/en
Application granted granted Critical
Publication of CN107069624B publication Critical patent/CN107069624B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines

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  • Load-Engaging Elements For Cranes (AREA)
  • Sewage (AREA)

Abstract

The invention provides a kind of pendulous device.The device includes:Hanging plate, the first connecting plate, the second connecting plate, connection component and wire clamp;Wherein, hanging plate is used to be connected with power transmission tower, and the first connecting plate is connected with hanging plate, and the second connecting plate is connected by connection component with the first connecting plate;The connecting plate of connection component second is to be rotatably coupled;Wire clamp is connected with the second connecting plate, and wire clamp is used for sandwiched ground wire.The first connecting plate and the second connecting plate in the pendulous device that the present invention is provided are connected by connection component, and, second connecting plate is rotatably coupled with connection component, this allows the second connecting plate to be rotated relative to the first connecting plate, and then drive wire clamp to rotate, it ensure that the rotation flexibility of wire clamp, particularly the discrepancy in elevation is larger or during ice load more serious area, the angle of outlet of wire clamp can be avoided to exceed design load, and then avoid the destruction that wire clamp is subject to by concentrated stress, it is ensured that the safe operation of ground wire.

Description

Suspension device
Technical Field
The invention relates to the technical field of power transmission and transformation, in particular to a suspension device.
Background
At present, referring to fig. 1, the upper part of a wire clamp 1 'of a ground wire suspension string generally adopts a structure of a triangular plate 2', the structure enables the rotation flexibility of the suspension wire clamp 1 'to be limited, and in an area with large height difference or severe ice load, the outlet angle of the wire clamp 1' easily exceeds the design value, which easily causes the concentrated stress of the suspension wire clamp 1 'to cause damage, thereby affecting the safe operation of the ground wire 3'.
Disclosure of Invention
In view of this, the invention provides a suspension device, and aims to solve the problem of potential safety hazards caused by limited rotation flexibility of the conventional suspension clamp.
In one aspect, the present invention provides a suspension apparatus. The device includes: the connecting device comprises a hanging plate, a first connecting plate, a second connecting plate, a connecting assembly and a wire clamp; the hanging plate is used for being connected with the power transmission tower, the first connecting plate is connected with the hanging plate, and the second connecting plate is connected with the first connecting plate through the connecting assembly; the connecting assembly is rotatably connected with the second connecting plate; the wire clamp is connected with the second connecting plate and used for clamping a ground wire.
Further, in the above-described suspension device, the connection assembly includes: a first connecting rod; the first connecting plate is provided with a first sliding chute, the second connecting plate is provided with a second sliding chute, and the axis of the first sliding chute and the axis of the second sliding chute form a first included angle; the first end slidable of the first connecting rod is embedded in the first sliding groove, and the second end slidable of the first connecting rod is embedded in the second sliding groove.
Further, in the above-described suspension device, the connection assembly further includes: the first sliding rod, the second sliding rod and a second connecting rod are arranged in parallel with the first connecting rod; the first sliding chute and the second sliding chute are through grooves, the first sliding rod is slidably arranged in the first sliding chute in a penetrating mode, and the second sliding rod is slidably arranged in the second sliding chute in a penetrating mode; the first connecting plate and the second connecting plate are respectively clamped between the first connecting rod and the second connecting rod, the first end of the first sliding rod and the second end of the second sliding rod are respectively connected with the first end of the first connecting rod and the first end of the second connecting rod, and the first end of the first sliding rod and the second end of the second sliding rod are respectively connected with the second end of the first connecting rod and the second end of the second connecting rod.
Furthermore, in the suspension device, at least two connecting components are arranged, and each connecting component is rotatably connected with the second connecting plate; the quantity of coupling assembling, first spout and second spout equals.
Further, in the above-described suspension device, two adjacent first chutes are provided in parallel.
Furthermore, in the suspension device, the axes of two adjacent second sliding chutes form a second included angle.
Further, the suspension device further includes: a third connecting plate; the first end of the third connecting plate is connected with the first connecting plate, and the second end of the third connecting plate is rotatably connected with the second connecting plate.
Further, in the above-described suspension device, the third connecting plate is interposed between adjacent two of the connecting members.
Furthermore, in the suspension device, at least two hanging plates are arranged, and each hanging plate is connected with the first connecting plate.
Further, in the suspension device, at least two wire clamps are provided, and each wire clamp is used for clamping a ground wire.
According to the invention, the first connecting plate and the second connecting plate are connected through the connecting assembly, and the second connecting plate is rotatably connected with the connecting assembly, so that the second connecting plate can rotate relative to the first connecting plate to further drive the wire clamp to rotate, the rotation flexibility of the wire clamp is ensured, particularly in areas with large height difference or severe ice load, the outlet angle of the wire clamp can be prevented from exceeding the designed value, further the damage of the wire clamp due to concentrated stress is avoided, and the safe operation of the ground wire is ensured.
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 refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic diagram of a prior art hanging string;
FIG. 2 is a schematic structural view of a suspension apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of another embodiment of a suspension apparatus according to the present invention;
FIG. 4 is a schematic view of a suspension apparatus according to an embodiment of the present invention in a rotated state;
FIG. 5 is a schematic view of another embodiment of a suspension apparatus according to the present invention in a rotated state;
fig. 6 is a front view of a connecting member in the suspension apparatus according to the embodiment of the present invention;
fig. 7 is a top view of a connecting member in a suspension apparatus according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a suspension device according to an embodiment of the present invention, in which the third connecting plate is in a broken state.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 2 and 3, a preferred construction of the suspension provided by the present embodiment is shown. As shown, the apparatus comprises: link plate 1, first connecting plate 2, second connecting plate 3, coupling assembling 4 and fastener 5.
Wherein, link plate 1 can be connected with transmission tower (not shown in the figure), and first connecting plate 2 is connected with link plate 1, and second connecting plate 3 is connected with first connecting plate 2 through coupling assembling 4, and fastener 5 is connected with second connecting plate 3, and link plate 1, first connecting plate 2, coupling assembling 4, second connecting plate 3 and fastener 5 are from last (for fig. 2) to connecting gradually down (for fig. 2), and fastener 5 can press from both sides and establish ground wire 6. The connecting assembly 4 is rotatably connected with the second connecting plate 3. In a specific implementation, referring to fig. 2, the first connecting plate 2 and the second connecting plate 3 may be a square plate and a triangular plate, respectively; alternatively, referring to fig. 3, the first connecting plate 2 and the second connecting plate 3 may be a straight triangle.
In this embodiment, first connecting plate 2 and second connecting plate 3 are connected through coupling assembling 4, and, second connecting plate 3 rotationally is connected with coupling assembling 4, this makes second connecting plate 3 can rotate for first connecting plate 2, and then drives fastener 5 and rotates, the rotation flexibility of fastener 5 has been guaranteed, especially when the great or comparatively serious area of ice load of difference in height, can avoid fastener 5's export angle to exceed the design value, and then avoided fastener 5 because of the destruction that concentrated stress received, the safe operation of ground wire 6 has been guaranteed.
Referring to fig. 4 and 5, the suspension provided by the present embodiment is shown in a rotating state. As shown, the connection assembly 4 may include: a first connecting rod 41. Wherein, first spout can be seted up to first connecting plate 2, and the second spout can be seted up to the second spout to, the axis of first spout and the axis of second spout can be first contained angle setting. In specific implementation, referring to fig. 1, the axis of the first sliding chute may be a vertical direction (relative to fig. 2), a first included angle between the axis of the second sliding chute and the axis of the first sliding chute is denoted as α, and α may be an obtuse angle (relative to fig. 2). A first end (an upper end shown in fig. 4) of the first connecting rod 41 is slidably embedded in the first sliding groove, and a second end (a lower end shown in fig. 4) of the first connecting rod 41 is slidably embedded in the second sliding groove, so that the first connecting rod 41 can freely slide along the first sliding groove and the second sliding groove.
In this embodiment, the first end and the second end of the first connecting rod 41 can slide along the first chute and the second chute respectively, and the axis of the first chute and the axis of the second chute form an included angle, so that when the first connecting rod 41 slides along the first chute and the second chute, the second connecting plate 3 can be driven to rotate, and then the rotation of the wire clamp 5 is indirectly driven, thereby ensuring the rotation flexibility of the wire clamp 5.
Referring to fig. 6 and 7, a preferred construction of the connection assembly 4 is shown. As shown, the connection assembly 4 may further include: a first slide bar 42, a second slide bar 43 and a second connecting bar 44 arranged in parallel with the first connecting bar 41. The first sliding groove and the second sliding groove may be through grooves, the first sliding rod 42 and the second sliding rod 43 may respectively slidably penetrate through the first sliding groove and the second sliding groove, the first connecting plate 2 and the second connecting plate 3 are both clamped between the first connecting rod 41 and the second connecting rod 44, a first end (a lower end shown in fig. 7) and a second end (an upper end shown in fig. 7) of the first sliding rod 42 may be respectively connected with a first end (a left end shown in fig. 7) of the first connecting rod 41 and a first end (a left end shown in fig. 7) of the second connecting rod 44, and a first end (a lower end shown in fig. 7) and a second end (an upper end shown in fig. 7) of the second sliding rod 43 may be respectively connected with a second end (a right end shown in fig. 7) of the first connecting rod 41 and a second end (a right end shown in fig. 7) of the second connecting rod 44.
In this embodiment, the first connecting rod 41, the second connecting rod 44, the first sliding rod 42 and the second sliding rod 43 form the connecting assembly 4, so that the structural reliability is ensured, and the connecting assembly is simple in structure and convenient to operate.
In the above embodiment, there may be at least two connecting assemblies 4, and each connecting assembly 4 and the second connecting plate 3 may be rotatably connected, so as to ensure that the intact connecting assembly 4 can still be used normally when there is damage in the connecting assembly 4. The quantity of coupling assembling 4, first spout and second spout equals, and each coupling assembling 4 corresponds with each first spout and each second spout one-to-one. Two adjacent first chutes can be arranged in parallel, and the axes of two adjacent second chutes can be arranged at a second included angle. In a specific implementation, referring to fig. 2, a second included angle between the axes of two adjacent second chutes is denoted as β, and β may be an obtuse angle (with respect to fig. 2).
In the above embodiment, the method may further include: a third connecting plate 7. Wherein a first end (an upper end shown in fig. 2) of the third connecting plate 7 can be connected with the first connecting plate 2, and a second end (a lower end shown in fig. 2) of the third connecting plate 7 can be rotatably connected with the second connection, that is, the first connecting plate 2 can also be connected with the second connecting plate 3 through the third connecting plate 7. When the connecting members 4 are at least two, the third connecting plate 7 may be interposed between adjacent two connecting members 4 to make the connection between the first connecting plate 2 and the second connecting plate 3 more secure. Furthermore, referring to fig. 8, when the third connecting plate 7 is broken, the first connecting plate 2 and the second connecting plate 3 can still be connected by the connecting assemblies 4 to ensure the safe operation of the ground wire 6.
In each of the above embodiments, the hanging plate 1 can be at least two, and each hanging plate 1 can be connected with the first connecting plate 2, so as to ensure that the hanging plate 1 is damaged, and the hanging plate 1 can still be normally used. In specific implementation, the hanging plate 1 can be a trunnion hanging plate.
In the above embodiments, there may be at least two wire clamps 5, and each wire clamp 5 may clamp the ground wire 6, so as to ensure that the intact wire clamp 5 can still be used normally when there is a damage in the wire clamp 5. In specific implementation, the wire clamp 5 may be a pre-twisted suspension wire clamp.
To sum up, first connecting plate and second connecting plate are connected through coupling assembling in this embodiment to, the second connecting plate is rotationally connected with coupling assembling, and this makes the second connecting plate rotate for first connecting plate, and then drives the fastener and rotate, has guaranteed the rotation flexibility of fastener, especially when great or the comparatively serious area of ice load of discrepancy in elevation, can avoid the exit angle of fastener to exceed the design value, and then avoided the fastener because of the destruction that concentrated stress received, guaranteed the safe operation of ground wire.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A suspension arrangement, comprising: the connecting device comprises a hanging plate (1), a first connecting plate (2), a second connecting plate (3), a connecting assembly (4) and a wire clamp (5); wherein,
the hanging plate (1) is used for being connected with a power transmission tower, the first connecting plate (2) is connected with the hanging plate (1), and the second connecting plate (3) is connected with the first connecting plate (2) through the connecting assembly (4);
the connecting assembly (4) is rotatably connected with the second connecting plate (3);
the wire clamp (5) is connected with the second connecting plate (3), and the wire clamp (5) is used for clamping a ground wire (6).
2. Suspension arrangement according to claim 1, characterized in that the connecting assembly (4) comprises: a first connecting rod (41); wherein,
the first connecting plate (2) is provided with a first sliding chute, the second connecting plate (3) is provided with a second sliding chute, and the axis of the first sliding chute and the axis of the second sliding chute form a first included angle;
the first end of the first connecting rod (41) is slidably embedded in the first sliding groove, and the second end of the first connecting rod (41) is slidably embedded in the second sliding groove.
3. Suspension arrangement according to claim 2, characterized in that the connecting assembly (4) further comprises: a first slide bar (42), a second slide bar (43) and a second connecting rod (44) arranged in parallel with the first connecting rod (41); wherein,
the first sliding groove and the second sliding groove are both through grooves, the first sliding rod (42) is slidably arranged in the first sliding groove in a penetrating mode, and the second sliding rod (43) is slidably arranged in the second sliding groove in a penetrating mode;
the first connecting plate (2) and the second connecting plate (3) are clamped between the first connecting rod (41) and the second connecting rod (44), a first end and a second end of the first sliding rod (42) are respectively connected with a first end of the first connecting rod (41) and a first end of the second connecting rod (44), and a first end and a second end of the second sliding rod (43) are respectively connected with a second end of the first connecting rod (41) and a second end of the second connecting rod (44).
4. The suspension apparatus of claim 2,
the number of the connecting assemblies (4) is at least two, and each connecting assembly (4) is rotatably connected with the second connecting plate (3);
the connecting component (4), the first sliding groove and the second sliding groove are equal in number.
5. The suspension apparatus of claim 4,
two adjacent first chutes are arranged in parallel.
6. The suspension apparatus of claim 4,
and the axes of the two adjacent second sliding grooves form a second included angle.
7. The suspension apparatus of claim 4, further comprising:
a third connecting plate (7), a first end of the third connecting plate (7) is connected with the first connecting plate (2), and a second end of the third connecting plate (7) is rotatably connected with the second connecting plate (3).
8. The suspension apparatus of claim 7,
the third connecting plate (7) is arranged between two adjacent connecting assemblies (4).
9. The suspension apparatus of any one of claims 1-8,
the number of the hanging plates (1) is at least two, and each hanging plate (1) is connected with the first connecting plate (2).
10. The suspension apparatus of any one of claims 1-8,
the number of the wire clamps (5) is at least two, and each wire clamp (5) is used for clamping the ground wire (6).
CN201710333138.7A 2017-05-12 2017-05-12 Suspension device Active CN107069624B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710333138.7A CN107069624B (en) 2017-05-12 2017-05-12 Suspension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710333138.7A CN107069624B (en) 2017-05-12 2017-05-12 Suspension device

Publications (2)

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CN107069624A true CN107069624A (en) 2017-08-18
CN107069624B CN107069624B (en) 2020-09-25

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ID=59596337

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CN201710333138.7A Active CN107069624B (en) 2017-05-12 2017-05-12 Suspension device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2850085Y (en) * 2005-12-05 2006-12-20 李谋祥 Two-split jumper wire suspension clamp for power transmission line
CN202050214U (en) * 2011-01-21 2011-11-23 山东电力集团公司烟台供电公司 Suspension clamp device capable of axially rotating for overhead power transmission line
CN103997006A (en) * 2014-05-21 2014-08-20 江东金具设备有限公司 Slewing spaced bar wire clamp
CN204538617U (en) * 2015-01-30 2015-08-05 惠州捷畅精密线束有限公司 A kind of two suspension clamps for erecting cable
CN105071326A (en) * 2015-08-14 2015-11-18 平高集团有限公司 Three-to-two connection fitting and insulator chain using connection fitting
CN205016967U (en) * 2015-10-19 2016-02-03 河南电力器材公司 Novel rotation type suspension clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2850085Y (en) * 2005-12-05 2006-12-20 李谋祥 Two-split jumper wire suspension clamp for power transmission line
CN202050214U (en) * 2011-01-21 2011-11-23 山东电力集团公司烟台供电公司 Suspension clamp device capable of axially rotating for overhead power transmission line
CN103997006A (en) * 2014-05-21 2014-08-20 江东金具设备有限公司 Slewing spaced bar wire clamp
CN204538617U (en) * 2015-01-30 2015-08-05 惠州捷畅精密线束有限公司 A kind of two suspension clamps for erecting cable
CN105071326A (en) * 2015-08-14 2015-11-18 平高集团有限公司 Three-to-two connection fitting and insulator chain using connection fitting
CN205016967U (en) * 2015-10-19 2016-02-03 河南电力器材公司 Novel rotation type suspension clamp

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