CN210741332U - Transmission line icing thickness detection device - Google Patents
Transmission line icing thickness detection device Download PDFInfo
- Publication number
- CN210741332U CN210741332U CN201922206098.7U CN201922206098U CN210741332U CN 210741332 U CN210741332 U CN 210741332U CN 201922206098 U CN201922206098 U CN 201922206098U CN 210741332 U CN210741332 U CN 210741332U
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- fastener
- side wall
- transmission line
- outer side
- cable
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Abstract
The utility model discloses a transmission line icing thickness detection device, including the cover be equipped with the first fastener in the cable outside the outside slip cap of first fastener is equipped with the second fastener, first fastener and second fastener all are the U-shaped structure, install the arc rotating ring on the inside wall of second fastener, seted up on the lateral wall of first fastener with arc rotating ring assorted rotation groove, a plurality of pilot levers, every are installed to the symmetry on the lateral wall of second fastener all mark the scale mark on the lateral wall of pilot lever, one side of first fastener is equipped with fixed establishment, fixed establishment includes the connecting plate. The transmission line icing thickness detection device of this scheme is through the setting of each structure, can make things convenient for quick and the installation is accomplished to the cable, and the installation is simpler, reduces the use of bolt and nut, is fit for high altitude construction more, can not cause bolt and nut to fall and lose, and whole installation is quicker.
Description
Technical Field
The utility model relates to a transmission line net technical field especially relates to a transmission line icing thickness detection device.
Background
The icing of the line refers to the phenomenon that raindrops are condensed on a power transmission line after encountering cold air to cause large-area electric wires to be wrapped by ice, the icing of the line is a serious natural disaster of a power supply system, the tower pole of the line can be caused to topple and break, and the power failure of the whole power grid can be caused seriously.
Through retrieval, Chinese patent No. CN208444509U discloses an identification device for detecting the icing thickness of a power transmission line, which comprises a wire, wherein the outer side of the wire is movably connected with two symmetrical wire clamps through symmetrical bolts, the outer side of each wire clamp is fixedly connected with an indicating rod, and a layer of gasket is arranged between the wire and the wire clamp.
The identification device for detecting the icing thickness of the power transmission line in the prior art has the following defects in actual use: two fastener of the device are fixed through a plurality of bolts to fix on the cable, this mode is when the operation, need fix a plurality of bolts and nuts respectively, because the operating point is located the high altitude, therefore its operation degree of difficulty is great, and careless just can make bolt and nut fall to lose slightly, causes very big inconvenience for the installation work, consequently needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the transmission line icing thickness detection device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for detecting the thickness of ice coating on a power transmission line comprises a first fastener sleeved on the outer side of a cable, a second fastener sleeved on the outer side of the first fastener in a sliding manner, the first fastener and the second fastener are both in U-shaped structures, the inner side wall of the second fastener is provided with an arc-shaped rotating ring, the outer side wall of the first fastener is provided with a rotating groove matched with the arc-shaped rotating ring, the outer side wall of the second fastener is symmetrically provided with a plurality of indicating rods, the side wall of each indicating rod is marked with scale marks, one side of the first fastener is provided with a fixing mechanism, the fixing mechanism comprises a connecting plate, one end of the connecting plate is provided with a round hole in a penetrating way, a bolt is inserted into the round hole, the bottom end of the bolt is in threaded connection with the first fastener, a positioning insertion rod is mounted on the bottom wall of the other end of the connecting plate, and a positioning insertion hole matched with the positioning insertion rod is formed in the second fastener;
the inside in second fastener and the arc swivel becket communicates and has seted up the cavity, fixed and the extrusion piece through a plurality of springs in the cavity, the top of extrusion piece extends to the inboard of arc swivel becket and contacts with the diapire of cable.
Preferably, the circumference of the inner side wall of the first fastener is equal to half of the circumference of the outer side wall of the cable, and the circumference of the outer side wall of the first fastener is greater than half of the circumference of the outer side wall of the cable.
Preferably, the circumference of the inner side wall of the arc-shaped rotating ring is larger than that of the inner side wall of the first fastener, and the circumference of the inner side wall of the arc-shaped rotating ring is smaller than that of the outer side wall of the first fastener.
Preferably, the extrusion block is of a semicircular structure, and the top end of the extrusion block is provided with anti-skid grains.
Preferably, a threaded hole matched with the bolt is formed in the first fastener.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the transmission line icing thickness detection device of this scheme is through the setting of each structure, can make things convenient for quick and the installation is accomplished to the cable, and the installation is simpler, reduces the use of bolt and nut, is fit for high altitude construction more, can not cause bolt and nut to fall and lose, and whole installation is quicker.
Drawings
Fig. 1 is a structural diagram of a state structure of a device for detecting an icing thickness of a power transmission line provided by the present invention;
fig. 2 is a structural schematic diagram of a second state of the device for detecting ice thickness of the power transmission line provided by the utility model;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 2;
FIG. 5 is a schematic view of the first and second fasteners of FIG. 2 shown separated from the cable;
fig. 6 is a front view of the middle fixing mechanism of the present invention.
In the figure: 1 cable, 2 first fasteners, 3 second fasteners, 4 instruction poles, 5 scale marks, 6 arc rotating rings, 7 extrusion blocks, 8 springs, 9 connecting plates, 10 bolts, 11 positioning inserted rods and 12 positioning insertion holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, an ice thickness detection device for a power transmission line comprises a first fastener 2 sleeved outside a cable 1, a second fastener 3 sleeved outside the first fastener 2 in a sliding manner, the first fastener 2 and the second fastener 3 are both in a U-shaped structure, an arc-shaped rotating ring 6 is mounted on the inner side wall of the second fastener 3, a rotating groove matched with the arc-shaped rotating ring 6 is formed in the outer side wall of the first fastener 2, a plurality of indicating rods 4 are symmetrically mounted on the outer side wall of the second fastener 3, a scale mark 5 is marked on the side wall of each indicating rod 4, a fixing mechanism is arranged on one side of the first fastener 2 and comprises a connecting plate 9, a round hole is formed in one end of the connecting plate 9 in a penetrating manner, a bolt 10 is inserted into the round hole, the bottom end of the bolt 10 is in threaded connection with the first fastener 2, a positioning insertion rod 11 is mounted on the bottom wall of the other end of the connecting plate 9, and a positioning insertion hole 12;
the cavity has been seted up in the inside intercommunication in second fastener 3 and the arc rotating ring 6, fixed and extrusion block 7 through a plurality of springs 8 in the cavity, and extrusion block 7's top extends to the inboard of arc rotating ring 6 and contacts with the diapire of cable 1.
The circumference of the inner side wall of the first fastener 2 is equal to half of the circumference of the outer side wall of the cable 1, and the circumference of the outer side wall of the first fastener 2 is larger than half of the circumference of the outer side wall of the cable 1.
The circumference of the inner side wall of the arc-shaped rotating ring 6 is larger than that of the inner side wall of the first fastener 2, and the circumference of the inner side wall of the arc-shaped rotating ring 6 is smaller than that of the outer side wall of the first fastener 2.
The extrusion block 7 is in a semicircular structure, and the top end of the extrusion block 7 is provided with anti-skid grains.
The first fastener 2 is provided with a threaded hole matched with the bolt 10.
The working principle of the utility model is as follows: the first fastener 2 is buckled at the bottom of the cable 1, then the first fastener 2 is rotated to enable the first fastener 2 to rotate and move to the upper side of the cable 1, the cable 1 can be surrounded through the matching of the first fastener 2 and the second fastener 3, at the moment, the cable 1, the first fastener 2 and the second fastener 3 are in the state shown in the figure 2, then the position of the connecting plate 9 is adjusted, the positioning insertion rod 11 on the lower side of the connecting plate 9 can correspond to the positioning insertion hole 12, then the bolt 10 is rotated, the connecting plate 9 and the positioning insertion rod 11 can be controlled to move downwards, finally the positioning insertion rod 11 can enter the positioning insertion hole 12, and at the moment, the fixing of the first fastener 2 and the second fastener 3 can be completed.
In the process of rotating the first fastener 2, the extrusion block 7 can gradually move towards one side of the cable 1 from the cavity jointly formed in the second fastener 3 and the arc-shaped rotating ring 6, and when the first fastener 2 rotates to the position right above the cable 1, the top wall of the extrusion block 7 can be in close contact with the bottom wall of the cable 1, so that the tightness of connection between the device and the cable 1 is increased, and the sliding of the device relative to the cable 1 is reduced.
Because the extrusion block 7 is of a semicircular structure, the upper end of the extrusion block can be in sliding contact with the rotating groove on the outer side wall of the first fastener 2 when the first fastener 2 rotates, so that the first fastener 2 can be in sliding contact with the top end of the extrusion block 7 again in the later period, the extrusion block 7 can be extruded into the cavity again, and the anti-skid lines on the extrusion block 7 can increase the friction force in contact with the cable 1.
After the device is installed with the cable 1, the thickness of snow or ice deposited on the cable 1 can be observed through the scale marks 5 on the plurality of indicating rods 4.
Each indicator bar 4 is fixed to the outer side wall of the second fastening member 3, and the thickness of the first fastening member 2 and the second fastening member 3 themselves need to be accumulated when calculating the thickness of the accumulated snow or ice.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A power transmission line icing thickness detection device comprises a first fastener (2) sleeved on the outer side of a cable (1), and a second fastener (3) sleeved on the outer side of the first fastener (2) in a sliding manner, and is characterized in that the first fastener (2) and the second fastener (3) are both of U-shaped structures, an arc rotating ring (6) is installed on the inner side wall of the second fastener (3), a rotating groove matched with the arc rotating ring (6) is formed in the outer side wall of the first fastener (2), a plurality of indicating rods (4) are symmetrically installed on the outer side wall of the second fastener (3), scale marks (5) are marked on the side wall of each indicating rod (4), a fixing mechanism is arranged on one side of the first fastener (2) and comprises a connecting plate (9), and a round hole is formed in one end of the connecting plate (9) in a penetrating manner, a bolt (10) is inserted into the round hole, the bottom end of the bolt (10) is in threaded connection with the first fastener (2), a positioning insertion rod (11) is installed on the bottom wall of the other end of the connecting plate (9), and a positioning insertion hole (12) matched with the positioning insertion rod (11) is formed in the second fastener (3);
inside in second fastener (3) and arc rotating ring (6) communicates and has seted up the cavity, fixed and extrusion block (7) through a plurality of springs (8) in the cavity, the top of extrusion block (7) extends to the inboard of arc rotating ring (6) and contacts with the diapire of cable (1).
2. The device for detecting the thickness of the ice coated on the power transmission line according to claim 1, wherein the perimeter of the inner side wall of the first fastener (2) is equal to half of the perimeter of the outer side wall of the cable (1), and the perimeter of the outer side wall of the first fastener (2) is larger than half of the perimeter of the outer side wall of the cable (1).
3. The device for detecting the thickness of the ice coated on the power transmission line according to claim 1, wherein the perimeter of the inner side wall of the arc-shaped rotating ring (6) is larger than the perimeter of the inner side wall of the first fastener (2), and the perimeter of the inner side wall of the arc-shaped rotating ring (6) is smaller than the perimeter of the outer side wall of the first fastener (2).
4. The device for detecting the icing thickness of the power transmission line according to claim 1, wherein the extrusion block (7) is of a semicircular structure, and anti-skid grains are formed at the top end of the extrusion block (7).
5. The device for detecting the thickness of the ice coated on the power transmission line according to claim 1, wherein the first fastener (2) is provided with a threaded hole matched with the bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206098.7U CN210741332U (en) | 2019-12-10 | 2019-12-10 | Transmission line icing thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206098.7U CN210741332U (en) | 2019-12-10 | 2019-12-10 | Transmission line icing thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210741332U true CN210741332U (en) | 2020-06-12 |
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ID=70988451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922206098.7U Expired - Fee Related CN210741332U (en) | 2019-12-10 | 2019-12-10 | Transmission line icing thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210741332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909874A (en) * | 2021-01-18 | 2021-06-04 | 刘洪金 | Transmission line with icing detects structural design |
-
2019
- 2019-12-10 CN CN201922206098.7U patent/CN210741332U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909874A (en) * | 2021-01-18 | 2021-06-04 | 刘洪金 | Transmission line with icing detects structural design |
| CN112909874B (en) * | 2021-01-18 | 2022-09-23 | 国网浙江省电力有限公司台州供电公司 | Transmission line with icing detects structural design |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |