CN210181157U - Built on stilts fault indicator easy to assemble - Google Patents
Built on stilts fault indicator easy to assemble Download PDFInfo
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- CN210181157U CN210181157U CN201920990530.3U CN201920990530U CN210181157U CN 210181157 U CN210181157 U CN 210181157U CN 201920990530 U CN201920990530 U CN 201920990530U CN 210181157 U CN210181157 U CN 210181157U
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- fault indicator
- supporting plate
- movable clamping
- cable
- plate
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Abstract
The utility model aims at providing an overhead fault indicator which is convenient to install, the angle of the movable clamping plate rotating from the horizontal direction to the vertical direction is 95-100 degrees, so that the movable clamping plate can be kept in an open state when the spring is in a larger stretching state, when in installation, the cable enters from the opening transversely, the movable clamping plate is acted at the cable clamping piece to the rotating direction of the movable clamping plate, the movable clamping plate is rotated and is moved to a horizontal state under the action of the tension of the spring, thereby clamping the cable and completing the installation, therefore, an installer can use the long rod with the fault indicator device at the end part on the ground for installation, the installation is convenient and fast, when the fault indicator is installed on the overhead line, the fault indicator is installed by climbing a telegraph pole by a worker, so that the danger is brought, and the problem of low efficiency and inconvenience is solved.
Description
Technical Field
The utility model belongs to a fault indicator, concretely relates to built on stilts fault indicator easy to assemble.
Background
The fault indicator is an electromagnetic induction device which can reflect that a short-circuit current passes through and shows a fault sign board (a red board). The fault indicator is arranged along the distribution line, and once the line has a fault, short-circuit current flows through the fault indicator, the fault indicator acts, and a fault sign red board appears. And then, inspecting along the line, wherein the red cards appear on the fault indicators from the power supply side to the fault point, and the red cards do not appear on the fault indicators after the fault point, so that the fault point can be judged to be between the last red card and the first non-red card after the last red card. Fault indicators typically include current and voltage sensing, fault discrimination, fault indicator actuation, fault status indication and signal output, and automatic delay reset control. The fault indicator is generally installed on an overhead line, an overhead cable or an underground cable, and a switch cabinet busbar, so that the fault indicator detects voltage by detecting the potential gradient of a space electric field and detects line current by electromagnetic induction.
When installing the fault indicator on the overhead line, need the staff to climb the electric wire pole and install the fault indicator, bring danger, its inefficiency, it is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an easy to assemble's built on stilts fault indicator has solved when installing fault indicator on the overhead line, needs the staff to climb the wire pole and install fault indicator, brings danger, its inefficiency, inconvenient problem.
The utility model discloses the technical scheme who adopts does:
an overhead fault indicator convenient to mount comprises a fault indicator body, wherein a clamping structure is arranged at the upper end of the fault indicator body; the clamping structure comprises a first clamping piece, the first clamping piece comprises a first supporting plate and a second supporting plate which are parallel and symmetrically arranged relative to the center line of the top surface of the fault indicator body, the first supporting plate and the second supporting plate are vertically arranged on the top surface of the fault indicator body and close to the edge of the top surface, and a cable cavity is formed between the first supporting plate and the second supporting plate; the top end of the first supporting plate is hinged with a movable clamping plate, the rotating direction of the movable clamping plate faces one side of the second supporting plate, and when the movable clamping plate rotates to a horizontal position, the end part of the movable clamping plate is positioned at the top of the second supporting plate; the angle of the movable clamping plate from horizontal rotation to vertical rotation is 95-100 degrees; springs are arranged on the side edges of the first supporting plate and the movable clamping plate, a first spring mounting piece is fixedly arranged on the side edge of the first supporting plate, a second spring mounting piece is fixedly arranged on the same side edge of the movable clamping plate, the lower end of each spring is fixed on the first spring mounting piece, and the upper end of each spring is fixed on the second spring mounting piece; and a cable clamping piece is fixedly arranged on the plane of the movable clamping plate close to the second supporting plate. The angle of the movable clamping plate rotating from the horizontal to the vertical is 95-100 degrees, so that the springs on the two sides of the movable clamping plate are in a large stretching state, when the movable clamping plate rotates from the horizontal to the vertical by 90 degrees, the springs are in a maximum stretching state, and the movable clamping plate cannot be in a fixed state at the moment, therefore, the angle of the movable clamping plate rotating from the horizontal to the vertical is 95-100 degrees, so that the movable clamping plate can be kept in an opening state when the springs are in a large stretching state, when in installation, cables transversely enter from an opening, the movable clamping plate is acted on the cable clamping piece in the rotating direction of the movable clamping plate, the movable clamping plate rotates, and the movable clamping plate moves to the horizontal state under the tension of the springs, so as to clamp the cables and finish the installation, therefore, an installer can use a long rod with a fault indicator device at the end part on the ground for installation, convenient and fast, when solving and installing the fault indicator on the overhead line, need the staff to climb the telegraph pole and install the fault indicator, bring danger, its inefficiency, inconvenient problem.
Furthermore, the edge of the top of the second support plate is provided with a buckle protrusion, and the edge of the part of the movable clamping plate contacting the second support plate is provided with a buckle cover part matched with the buckle protrusion. The top edge through the second backup pad is provided with the buckle arch, the edge at activity grip block contact second backup pad position be provided with the protruding complex buckle cover piece of buckle, in the twinkling of an eye that the activity grip block covered the top, make buckle cover piece and the protruding cooperation of buckle block under the effect of spring for fault indicator device is more stable on the cable, can not drop, avoids in long-time use, and the spring corrodes and loses and make fault indicator installation shakiness under the tensile effect.
Furthermore, the top of the buckle protrusion is a protrusion strip with an inclined surface, and the inclined surface inclines downwards along the second support plate; a triangular shape of the cross section of the protruding strip; the buckle cover part is a hook facing the convex strip, and the outer edge of the hook part of the hook is an inclined plane. The buckle cover piece and the buckle protrusion are combined and clamped more easily through the inclined surface matching of the buckle.
Further, a second clamping piece is arranged on the side face of the first clamping piece, and the structure of the second clamping piece is the same as that of the first clamping piece, and the direction of the second clamping piece is opposite to that of the first clamping piece; the cable cavity centerline of the second clamping member coincides with the cable cavity centerline of the first clamping member. Through setting up the second holder in opposite direction for first holder and second holder are mutually supported, and with tighter of cable centre gripping, increase fault indicator's stability.
Further, the surface of the cable clamping piece is arc-shaped, the arc is 1/4 arc, and the cable clamping piece is positioned on one side of the midline of the cable cavity. Adopt the cable holder of 1/4 circular arcs for the first holder of activity grip block is the ascending cooperation relation of opening with the cable holder of second holder when the open mode, makes things convenient for putting into of cable, also makes the activity grip block cover the back, and the cable holder forms the downward both sides cooperation of opening and grasps the cable, makes the tighter of centre gripping.
Furthermore, springs are arranged at the same positions of two side edges of the first supporting plate.
Furthermore, the first spring mounting piece is positioned at the position where the side edge of the first supporting plate is opposite to the central line of the cable cavity, and the second spring mounting piece is positioned at the position where the side edge of the movable clamping plate is opposite to the central line of the cable cavity. Thus, when the movable clamping plate is closed, the springs on the two sides cannot contact the cable.
Further, the cable clamping piece is made of insulating rubber.
The utility model discloses have following advantage and beneficial effect:
1. the utility model makes the springs on both sides of the movable clamping plate in a larger stretching state by the angle of 95-100 degrees when the movable clamping plate rotates 90 degrees from horizontal, the springs are in a maximum stretching state, and the movable clamping plate can not be in a fixed state at the moment, therefore, the angle of 95-100 degrees when the movable clamping plate rotates from horizontal to vertical is set to make the movable clamping plate keep in an open state when the springs are in a larger stretching state, when in installation, cables transversely enter from an opening, the movable clamping plate is acted on the cable clamping piece in the rotating direction of the movable clamping plate, the movable clamping plate rotates, and the movable clamping plate moves to the horizontal state under the tensile force of the springs, thereby clamping the cables, completing the installation, therefore, an installer can use a long rod with a fault indicator device at the end part on the ground for installation, the method is convenient and quick, and solves the problems that when the fault indicator is installed on the overhead line, a worker needs to climb a telegraph pole to install the fault indicator, so that danger is brought, the efficiency is low, and the fault indicator is inconvenient;
2. the utility model discloses a top edge of second backup pad is provided with the buckle arch, is provided with the buckle cover piece with buckle arch complex at the edge that the activity grip block contacted second backup pad position, in the moment that the activity grip block covered the top, makes buckle cover piece and buckle arch complex under the effect of spring to block, makes fault indicator device more stable on the cable, can not drop, avoids in long-time use, and the spring corrodes and loses under the tensile action and make fault indicator installation shakiness; the buckle cover piece and the buckle bulge are easy to combine and clamp through the inclined surface matching of the buckle;
3. the utility model has the advantages that the first clamping piece and the second clamping piece are matched with each other by arranging the second clamping piece in the opposite direction, so that the cable is clamped more tightly, and the stability of the fault indicator is improved; adopt the cable holder of 1/4 circular arcs for the first holder of activity grip block is the ascending cooperation relation of opening with the cable holder of second holder when the open mode, makes things convenient for putting into of cable, also makes the activity grip block cover the back, and the cable holder forms the downward both sides cooperation of opening and grasps the cable, makes the tighter of centre gripping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of the movable clamping plate of the present invention in a closed state.
Fig. 2 is a left side view structure diagram of the utility model with the first clamping member and the second clamping member.
Fig. 3 is a schematic top view of the movable clamping plate when the first clamping member and the second clamping member are provided.
Fig. 4 is a schematic structural view of the movable clamping plate placed on the mounting device when the movable clamping plate is opened when the first clamping piece and the second clamping piece are provided.
Reference numbers and corresponding part names in the drawings:
1-fault indicator body, 2-first support plate, 3-second support plate, 4-movable clamping plate, 5-spring, 6-first spring mounting part, 7-second spring mounting part, 8-cable clamping part, 9-clamping bulge, 10-clamping cover part and 11-mounting device.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It should be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to the orientation or positional relationship that is conventionally used to place the product of the present invention, or that is conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
It will be understood that when an element is referred to as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly adjacent" or "directly coupled" to another element, there are no intervening elements present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
Example 1:
as shown in fig. 1, the present embodiment provides an overhead fault indicator convenient to mount, which includes a fault indicator body 1, where an upper end of the fault indicator body 1 is provided with a clamping structure; the clamping structure comprises a first clamping piece, the first clamping piece comprises a first supporting plate 2 and a second supporting plate 3 which are parallel and are symmetrically arranged relative to the center line of the top surface of the fault indicator body 1, the first supporting plate 2 and the second supporting plate 3 are vertically arranged on the top surface of the fault indicator body 1 and close to the edge of the top surface, and a cable cavity is formed between the first supporting plate 2 and the second supporting plate 3; the top end of the first supporting plate 2 is hinged with a movable clamping plate 4, the rotating direction of the movable clamping plate 4 faces one side of the second supporting plate 3, and when the movable clamping plate 4 rotates to a horizontal position, the end part of the movable clamping plate 4 is positioned at the top of the second supporting plate 3; the angle of the movable clamping plate 4 from horizontal rotation to vertical rotation is 95-100 degrees; the side edges of the first supporting plate 2 and the movable clamping plate 4 are provided with springs 5, a first spring mounting part 6 is fixedly arranged on the side edge of the first supporting plate 2, a second spring mounting part 7 is fixedly arranged on the same side edge of the movable clamping plate 4, the lower end of each spring 5 is fixed on the first spring mounting part 6, and the upper end of each spring 5 is fixed on the second spring mounting part 7; and a cable clamping piece 8 is fixedly arranged on the plane of the movable clamping plate 4 close to the second supporting plate 3.
In practice, as shown in fig. 1, a snap protrusion 9 is provided at the top edge of the second support plate 3, and a snap cover 10 cooperating with the snap protrusion 9 is provided at the edge of the portion of the movable clamping plate 4 contacting the second support plate 3. The top of the buckle bulge 9 is a bulge strip with an inclined surface, and the inclined surface inclines downwards along the second support plate 3; a triangular shape of the cross section of the protruding strip; the buckle cover part 10 is a hook facing the convex strip, and the outer edge of the hook part of the hook is an inclined plane. The same positions of the two sides of the first supporting plate 2 are provided with springs 5. The first spring mounting piece 6 is located at a position where the side edge of the first supporting plate 2 is opposite to the central line of the cable cavity, and the second spring mounting piece 7 is located at a position where the side edge of the movable clamping plate 4 is opposite to the central line of the cable cavity. The cable clamp 8 is an insulating rubber.
During installation, the fault indicator is placed in the installation device 11, the installation device is a device with an opening at the upper end and at least one cavity with an opening at the side surface, and a long rod is arranged below the cavity.
Example 2
The present embodiment is based on embodiment 1, and is different from embodiment 1 in that, as shown in fig. 2 to 4, a second clamping member is disposed on a side surface of the first clamping member, and the structure of the second clamping member is the same as that of the first clamping member and the direction of the second clamping member is opposite; the cable cavity centerline of the second clamping member coincides with the cable cavity centerline of the first clamping member. The surface of the cable clamping piece 8 is arc-shaped, the arc is 1/4 arc, and the cable clamping piece 8 is positioned on one side of the midline of the cable cavity.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. An overhead fault indicator convenient to mount comprises a fault indicator body (1), wherein a clamping structure is arranged at the upper end of the fault indicator body (1); the method is characterized in that: the clamping structure comprises a first clamping piece, the first clamping piece comprises a first supporting plate (2) and a second supporting plate (3) which are parallel and symmetrically arranged relative to the center line of the top surface of the fault indicator body (1), the first supporting plate (2) and the second supporting plate (3) are vertically arranged on the top surface of the fault indicator body (1) and close to the edge of the top surface, and a cable cavity is formed between the first supporting plate (2) and the second supporting plate (3); the top end of the first supporting plate (2) is hinged with a movable clamping plate (4), the rotating direction of the movable clamping plate (4) faces one side of the second supporting plate (3), and when the movable clamping plate (4) rotates to a horizontal position, the end part of the movable clamping plate (4) is positioned at the top of the second supporting plate (3); the angle of the movable clamping plate (4) from horizontal rotation to vertical rotation is 95-100 degrees; springs (5) are arranged on the side edges of the first supporting plate (2) and the movable clamping plate (4), first spring mounting pieces (6) are fixedly arranged on the side edges of the first supporting plate (2), second spring mounting pieces (7) are fixedly arranged on the same side edges of the movable clamping plate (4), the lower ends of the springs (5) are fixed on the first spring mounting pieces (6), and the upper ends of the springs (5) are fixed on the second spring mounting pieces (7); and a cable clamping piece (8) is fixedly arranged on the plane of the movable clamping plate (4) close to the second supporting plate (3).
2. An easily installable overhead fault indicator according to claim 1 wherein: the edge of the top of the second support plate (3) is provided with a buckle protrusion (9), and the edge of the part of the movable clamping plate (4) contacting the second support plate (3) is provided with a buckle cover part (10) matched with the buckle protrusion (9).
3. An easily installable overhead fault indicator according to claim 2, wherein: the top of the buckle bulge (9) is a bulge strip with an inclined surface, and the inclined surface inclines downwards along the second support plate (3); the cross section of the convex strip is triangular; the buckle cover piece (10) is a clamping hook facing the protruding strip, and the outer edge of the hook part of the clamping hook is an inclined plane.
4. An easily installable overhead fault indicator according to claim 1 wherein: a second clamping piece is arranged on the side surface of the first clamping piece, and the structure of the second clamping piece is the same as that of the first clamping piece and the direction of the second clamping piece is opposite to that of the first clamping piece; the cable cavity centerline of the second clamping member coincides with the cable cavity centerline of the first clamping member.
5. An easily installable overhead fault indicator according to claim 4 wherein: the cable clamping piece (8) is arc-shaped, the arc is 1/4 arc, and the cable clamping piece (8) is located on one side of the center line of the cable cavity.
6. An easily installable overhead fault indicator according to claim 1 wherein: and springs (5) are arranged at the same positions of two side edges of the first supporting plate (2).
7. An easily installable overhead fault indicator according to claim 1 wherein: the first spring mounting piece (6) is located at a position where the side edge of the first supporting plate (2) is opposite to the central line of the cable cavity, and the second spring mounting piece (7) is located at a position where the side edge of the movable clamping plate (4) is opposite to the central line of the cable cavity.
8. An easily installable overhead fault indicator according to claim 1 wherein: the cable clamping piece (8) is made of insulating rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990530.3U CN210181157U (en) | 2019-06-26 | 2019-06-26 | Built on stilts fault indicator easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990530.3U CN210181157U (en) | 2019-06-26 | 2019-06-26 | Built on stilts fault indicator easy to assemble |
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| Publication Number | Publication Date |
|---|---|
| CN210181157U true CN210181157U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920990530.3U Active CN210181157U (en) | 2019-06-26 | 2019-06-26 | Built on stilts fault indicator easy to assemble |
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| Country | Link |
|---|---|
| CN (1) | CN210181157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034208A (en) * | 2020-09-08 | 2020-12-04 | 河南省三禾电气有限公司 | Fault indicator collection system |
-
2019
- 2019-06-26 CN CN201920990530.3U patent/CN210181157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034208A (en) * | 2020-09-08 | 2020-12-04 | 河南省三禾电气有限公司 | Fault indicator collection system |
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