CN216049952U

CN216049952U - Simulation wire V-shaped hardware fitting for monitoring icing of power transmission line

Info

Publication number: CN216049952U
Application number: CN202122070869.1U
Authority: CN
Inventors: 彭娅利; 胡忠伟; 周道平
Original assignee: Shenzhen Kyne Technology Co ltd
Current assignee: Shenzhen Kyne Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-15
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a simulation wire V-shaped fitting for monitoring icing of a power transmission line, which comprises: the device comprises a triangular base, two V-shaped tension sensing mechanisms arranged on the base, a cable clamp arranged on one tension sensing mechanism, and an analog lead arranged on the cable clamp; each tension sensing mechanism comprises a square tube, a tension sensor with one end arranged in the square tube and a protection box arranged on the square tube and used for protecting the tension sensor. The hardware fitting is convenient to carry, time-saving and labor-saving, the traditional installation mode is calculated by taking the day as a unit, and the installation of the hardware fitting only needs less than 1 hour; the cost is low, and more than 1 ten thousand yuan of the traditional mode is changed into about 200 yuan; the structure is detachable, the transportation is convenient, the carrying is convenient, and the installation is simple; meanwhile, the observation effect and the icing precision can be improved; the equivalent icing monitoring thickness precision of the analog lead can be improved to a millimeter level by using the high-precision tension sensor.

Description

Simulation wire V-shaped hardware fitting for monitoring icing of power transmission line

Technical Field

The utility model relates to the technical field of on-line monitoring of power transmission lines, in particular to a simulation wire V-shaped hardware fitting for monitoring icing of a power transmission line.

Background

Traditional transmission line icing monitoring needs to install tension sensor on the insulator, consequently need to have a power failure to install, and economic loss is big, and the time is not arranged well moreover. In recent years, it is becoming mainstream to install analog wires under and around the iron tower by using an analog wire method to monitor the equivalent ice coating thickness.

Traditional simulation wire mounting means need erect two 20 meters cement poles or simple and easy iron tower about, because the job site is on the mountain, the construction needs to dig the hole and bury pole and cement casting, and the journey is wasted time and energy, and the economic cost of cement pole and engineering construction is big.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a simulation wire V-shaped hardware fitting for monitoring icing of a power transmission line.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a transmission line icing monitoring is with simulation wire V type gold utensil includes: the device comprises a triangular base, two V-shaped tension sensing mechanisms arranged on the base, a cable clamp arranged on one tension sensing mechanism, and an analog lead arranged on the cable clamp;

each tension sensing mechanism comprises a square tube, a tension sensor with one end arranged in the square tube and a protection box arranged on the square tube and used for protecting the tension sensor.

Preferably, the base is further provided with a reserved interface, and the reserved interface is arranged between the two V-shaped tension sensing mechanisms.

Preferably, the base includes first connecting seat, the second connecting seat of being connected with first connecting seat, all set up the installation hole site that is rectangular shape on first connecting seat and the second connecting seat.

Preferably, still be equipped with two fixed blocks on the first connecting seat, this fixed block passes through first screw and square tube detachable connection.

Preferably, the square tube is detachably connected with the protection box through a second screw; the cable clamp fixes the simulation conducting wire through a third screw.

Preferably, the cable clamp is mounted at the other end of the tension sensor.

Preferably, the cable clamp comprises a connecting rod and a clamping jaw arranged on the connecting rod, and the clamping jaw is arranged as an upper clamping jaw and is detachably connected with a lower clamping jaw through a third screw.

Preferably, the wire and the interface of the tension sensor are connected with an external online monitoring host machine through a square tube

By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the hardware fitting is convenient to carry, time-saving and labor-saving, the traditional installation mode is calculated by taking the day as a unit, and the installation of the hardware fitting only needs less than 1 hour; the cost is low, and more than 1 ten thousand yuan of the traditional mode is changed into about 200 yuan; the structure is detachable, the transportation is convenient, the carrying is convenient, and the installation is simple; meanwhile, the observation effect and the icing precision can be improved; the equivalent icing monitoring thickness precision of the analog lead can be improved to a millimeter level by using the high-precision tension sensor.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, a first feature "on" or "an over" a second feature unless expressly stated or limited otherwise

"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the utility model provides a simulation wire V-shaped fitting for monitoring icing on a power transmission line, comprising: the device comprises a triangular base 3, two V-shaped tension sensing mechanisms arranged on the base 3, a cable clamp 7 arranged on one tension sensing mechanism, and an analog lead 8 arranged on the cable clamp 7;

each tension sensing mechanism comprises a square tube 4, a tension sensor 6 with one end arranged in the square tube 4, and a protection box 5 arranged on the square tube 4 and used for protecting the tension sensor 6.

Reserve interface 9 in this embodiment inside for cavity, should reserve interface 9 and install on first connecting seat 101, still be equipped with one on the base 3 and reserve interface 9, should reserve interface 9 and set up between two pulling force sensing mechanism that are the V type.

In this embodiment, the first connecting seat 101 and the second connecting seat 102 are made of stainless steel, so as to prevent rusting, the first connecting seat 101 and the second connecting seat 102 can be connected in a welding manner, the base includes the first connecting seat 101 and the second connecting seat 102 connected with the first connecting seat 101, the mounting hole sites 2 are used for fixing the base 3 on an iron tower and preventing loosening, and the first connecting seat 101 and the second connecting seat 102 are both provided with strip-shaped mounting hole sites 2; still be equipped with two fixed blocks 3 on the first connecting seat 101, this fixed block 3 can be dismantled with square tube 4 through first screw and be connected.

The wire and the interface of the tension sensor 6 in this embodiment are connected with an external host computer for online monitoring through the inside of the square tube 4.

In the embodiment, the square tube 4 can be made of stainless steel to prevent rusting, screw holes are formed in the square tube 4 and the protection box 5 to facilitate the penetration of a second screw, second screw holes in the square tube 4 and the protection box 5 are formed in the bottom (not shown in the figure), and the square tube 4 is detachably connected with the protection box 5 through the second screw; the cable clamp 7 fixes the analog conducting wire 8 through a third screw.

Cable clamp 7 is used for pressing from both sides and gets the cable in this embodiment, and this cable clamp 7 includes a connecting rod 701, installs clamping jaw 702 on the connecting rod, and this clamping jaw 702 establishes to last clamping jaw, and with lower clamping jaw, can dismantle through the third screw and be connected, when needing to place the cable, loosens the third screw, places the cable, then screws up the third screw, fixes the cable, presss from both sides and gets cable convenient and practical, cable clamp 7 installs at the 6 other ends of tension sensor.

The working principle of the utility model is as follows:

the V-shaped hardware is assembled under the iron tower, then the V-shaped hardware is installed on the iron tower, and only the triangular base is fixed at a proper position of the iron tower through a matched L-shaped support and a matched screw.

The assembly process before the tower loading is as follows:

firstly, fixing the square tube 4 and the fixed block 3 by using a matched first screw; then the tension sensor 6 is sleeved with the protection box 5, and the protection box 5 and the square tube 4 are fixed by a matched second screw; the wire and the interface of the tension sensor 6 are connected with an external online monitoring host machine through the square tube 4; placing the simulation lead 8 on the upper clamp and the lower clamp of the cable clamp 7, and then screwing a third screw for fixing; after the assembly is finished, engineering personnel make protective measures and then go up the tower, the V-shaped hardware is sent up on the iron tower through the external pulley, and then the tower is fixed at a proper position by using a matched L bracket and a matched screw;

wherein, the matched wire of the tension sensor 6 is connected with the nearby online monitoring host machine through the inside of the square tube 4; a heating wire is wound on the simulation lead 8, and the wire is wound on the simulation lead 8 in a specific designed mode and then is connected with an online monitoring host machine which is arranged nearby along a cable clamp 7 and a square tube 4 (fixed by a wire clamp and a binding belt);

the position of the simulation lead in the installation mode is closer to the actual lead, the observation effect and the equivalent icing precision are closer to the actual condition, the effect is better, the icing data is sensed by the tension sensor 6 and then transmitted to the monitoring host, the icing condition of the lead can be obtained through calculation of a specific algorithm, the precision can be improved to a millimeter level, and the accuracy of the measured value is closer to the actual condition; when the operation and inspection company notifies that ice melting is to be prepared, the online monitoring host sends an instruction, and synchronous ice melting is carried out by simulating a heating wire wound by a lead, so that the accuracy of the lead icing test is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a transmission line icing monitoring is with simulation wire V type gold utensil which characterized in that includes: the device comprises a triangular base, two V-shaped tension sensing mechanisms arranged on the base, a cable clamp arranged on one tension sensing mechanism, and an analog lead arranged on the cable clamp;

2. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 1, wherein a reserved interface is further arranged on the base and arranged between the two V-shaped tension sensing mechanisms.

3. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 2, wherein the base comprises a first connecting seat and a second connecting seat connected with the first connecting seat, and strip-shaped mounting hole sites are formed in the first connecting seat and the second connecting seat.

4. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 3, wherein the first connecting seat is further provided with two fixing blocks, and the fixing blocks are detachably connected with the square tube through first screws.

5. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 4, wherein the square tube is detachably connected with the protection box through a second screw; the cable clamp fixes the simulation conducting wire through a third screw.

6. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 5, wherein the cable clamp is mounted at the other end of the tension sensor.

7. The wire V-shaped fitting for monitoring the icing of the power transmission line according to claim 6, wherein the cable clamp comprises a connecting rod and a clamping jaw mounted on the connecting rod, and the clamping jaw is arranged as an upper clamping jaw and is detachably connected with a lower clamping jaw through a third screw.

8. The transmission line icing monitoring simulation wire V-shaped fitting according to claim 6, wherein a wire and an interface of the tension sensor are connected with an external online monitoring host through a square tube.