CN215817422U - Anti-torsion optical gate cable clamp - Google Patents
Anti-torsion optical gate cable clamp Download PDFInfo
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- CN215817422U CN215817422U CN202121659466.4U CN202121659466U CN215817422U CN 215817422 U CN215817422 U CN 215817422U CN 202121659466 U CN202121659466 U CN 202121659466U CN 215817422 U CN215817422 U CN 215817422U
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Abstract
The utility model discloses an anti-torsion optical cable clamp which comprises a first clamp and a second clamp, wherein the first clamp comprises a first main clamp body, a first grating lock clamp and a first cable lock clamp, the first main clamp comprises a first main clamp body, a first grating seat arranged on the upper surface of the first main clamp body, and a first cable seat arranged on the lower surface of the first main clamp body, at least one group of positioning beams are arranged on the side surface of the first main clamp body, the second clamp comprises a second main clamp body, a second grating lock clamp and a second cable lock clamp, the second main clamp comprises a second main clamp body, a second grating seat arranged on the upper surface of the second main clamp body, and a second cable seat arranged on the lower surface of the second main clamp body, the length of the second main clamp body is greater than that of the positioning beams, and positioning grooves matched with the positioning beams are arranged on the side surfaces of the second main clamp body. After the clamp is adopted, in the cable stretching process, the distance between the first clamp and the second clamp is increased along with the cable stretching, but the first clamp and the second clamp cannot rotate relatively, and the grating is prevented from being damaged due to twisting.
Description
Technical Field
The utility model relates to the technical field of power supply safety monitoring equipment, in particular to a torsion-resistant optical cable clamp.
Background
In recent years, the power grid of China is rapidly developed, three large passages of the north, the middle and the south are gradually formed by overhead power transmission lines, the total length of the power transmission lines exceeds 150 ten thousand kilometers, and the scale and the transmission capacity of the power grid jump the top of the world. However, the overhead transmission line has the problems of wide regional distribution, complex operation conditions, easy influence of natural environment, easy damage by external force and the like. For example, the cable may be stretched due to its own weight and external force, and in order to ensure the safety of power supply, the stretching amount of the cable must be monitored in real time. The existing monitoring method is to connect the grating with the cable through two groups of clamps and keep the grating parallel to the cable, when the cable is stretched, the grating can be stretched, and then the condition of the cable is monitored by detecting the change of the grating. However, the grating is brittle and easy to break, and if the cable is twisted, the grating is easy to twist and damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a torsion-resistant optical grating cable clamp aiming at the prior technical situation, in the cable stretching process, the distance between a first clamp and a second clamp is increased along with the cable stretching, but the first clamp and the second clamp cannot rotate relatively, and further the optical grating is prevented from being twisted and damaged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a torsion-resistant optical grating cable clamp comprises a first clamp and a second clamp, wherein two ends of an optical grating are connected with a cable through the first clamp and the second clamp respectively, and the optical grating and the cable are kept parallel;
the first fixture comprises a first main fixture body, a first grating seat arranged on the upper surface of the first main fixture body and a first cable seat arranged on the lower surface of the first grating seat, the first grating lock catch fixture and the first grating seat are respectively provided with a grating lock groove matched with the grating and are locked through bolts, the first cable lock catch fixture and the first cable seat are respectively provided with a cable lock groove matched with the cable and are locked through bolts, and the side surface of the first main fixture body is provided with at least one group of positioning beams;
the second clamp comprises a second main clamp body, a second grating seat arranged on the upper surface of the second main clamp body and a second cable seat arranged on the lower surface of the second main clamp body, the second grating seat and the second cable seat are both provided with grating locking grooves matched with gratings and locked by bolts, the second cable locking clamp and the second cable seat are both provided with cable locking grooves matched with cables and locked by bolts, the length of the second main clamp body is greater than that of a positioning beam arranged on the side surface of the first main clamp body, and the side surface of the second main clamp body is provided with a positioning groove matched with the positioning beam;
when the two ends of the grating are connected with the cable through the first clamp and the second clamp respectively and the grating is parallel to the cable, the positioning beam arranged on the side surface of the first main clamp body is correspondingly inserted into the positioning groove arranged on the side surface of the second main clamp body to form a twisting-resistant structure, and when the positioning beams are in a group, the positioning beams are non-circular rod bodies, in the cable stretching process, the distance between the first clamp and the second clamp can be increased along with the stretching of the cable, but the first clamp and the second clamp cannot rotate relatively, and the grating is prevented from being twisted and damaged.
Furthermore, two positioning beams are symmetrically arranged on the side surface of the first main fixture body, two positioning grooves are arranged in the second main fixture body, and the positioning beams and the positioning grooves form two groups of anti-torsion structures, so that the stability is enhanced.
Furthermore, the distance between the two positioning beams is larger than 2mm, so that stress concentration is prevented.
Furthermore, a plurality of anti-slip ribs distributed along the axial direction of the first cable locking clamp and the first cable seat and the cable locking grooves of the second cable locking clamp and the second cable seat are arranged in the cable locking grooves, and therefore the tightness of the first cable locking clamp and the first cable seat locking cable and the tightness of the second cable locking clamp and the second cable seat locking cable are improved.
The utility model has the beneficial effects that:
compared with the prior art, the anti-twisting grating cable clamp is characterized in that the first clamp and the second clamp are respectively provided with the positioning beam and the positioning groove which are matched, the two ends of the grating are respectively connected with the cable through the first clamp and the second clamp, and the grating is parallel to the cable, the positioning beam arranged on the side surface of the first main clamp body is correspondingly inserted into the positioning groove arranged on the side surface of the second main clamp body, so that an anti-twisting structure is formed, in the cable stretching process, the distance between the first clamp and the second clamp can be increased along with the stretching of the cable, but the first clamp and the second clamp cannot rotate relatively, and the grating is prevented from being twisted and damaged.
Drawings
FIG. 1 is a schematic structural view of a twist-resistant grating cable clamp according to the present invention;
FIG. 2 is a schematic structural view of a first master clamp according to the present invention;
FIG. 3 is a schematic structural view of a second master clamp according to the present invention;
fig. 4 is a schematic structural view of the anti-twisting grating cable clamp (clamped cable, grating) of the present invention.
Description of the labeling: 1. the grating locking clamp comprises a first main clamp body, a first grating seat, a first cable seat, a first grating locking clamp, a first cable locking clamp, a first anti-slip rib, a positioning beam, a second main clamp body, a second grating seat, a second cable seat, a second grating locking clamp, a first grating seat, a second grating locking clamp, a first grating seat, a second grating seat, a positioning groove, a first grating seat, a second cable seat, a second grating locking clamp, a first grating seat, a second cable, a positioning groove, a first grating seat, a second grating seat and a second cable.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-4, an anti-twisting optical cable clamp includes a first clamp and a second clamp, wherein two ends of an optical grating 14 are connected to a cable 15 through the first clamp and the second clamp respectively, and the optical grating 14 is parallel to the cable 15.
The first fixture comprises a first main fixture body 1, a first grating seat 2 arranged on the upper surface of the first main fixture body, and a first cable seat 3 arranged on the lower surface of the first grating seat, wherein the first main fixture body, the first grating seat 2 and the first cable seat 3 are integrated into a whole, grating locking grooves matched with gratings 14 are formed in the first grating lock fixture body 4 and the first grating seat 2 and are locked through bolts (not shown in the figure), cable locking grooves matched with cables 15 are formed in the first cable lock fixture body 5 and the first cable seat 3 and are locked through bolts (not shown in the figure), and at least one group of positioning beams 7 are arranged on the side surface of the first main fixture body 1. In this embodiment, the first grating latching clamp 4 and the first grating base 2 are locked by 2 sets of bolts, and the first cable latching clamp 5 and the first cable base 3 are locked by 4 sets of bolts.
The second fixture comprises a second main fixture body 8, a second grating seat 9 arranged on the upper surface of the second main fixture body, and a second cable seat 10 arranged on the lower surface of the second main fixture body, wherein the second main fixture body, the second grating seat 9 and the second cable seat 10 are integrated into a whole, grating locking grooves matched with gratings 14 are formed in the second grating lock fixture body 11 and the second grating seat 9 and are locked through bolts (not shown in the figure), cable locking grooves matched with cables 15 are formed in the second cable lock fixture body 12 and the second cable seat 10 and are locked through bolts (not shown in the figure), the length of the second main fixture body 8 is larger than that of a positioning beam 7 arranged on the side surface of the first main fixture body 1, and a positioning groove 13 matched with the positioning beam 7 is formed in the side surface of the second main fixture body. In this embodiment, the second grating locking clamp 11 and the second grating base 9 are locked by 2 sets of bolts, and the second cable locking clamp 12 and the second cable base 10 are locked by 4 sets of bolts.
Above-mentioned technical scheme, all be equipped with a plurality of anti-skidding ribs 6 that distribute along its axial in the cable locked groove of first cable hasp anchor clamps 5 and first cable seat 3 and second cable hasp anchor clamps 12 and second cable seat 10, improve the tautness of first cable hasp anchor clamps 5 and first cable seat 3 locking cable 15 and the tautness of second cable hasp anchor clamps 12 and second cable seat 10 locking cable 15.
Preferably, two positioning beams 7 are symmetrically arranged on the side surface of the first main clamp body 1, two positioning grooves 13 are arranged in the second main clamp body 8, and the positioning beams 7 and the positioning grooves 13 form two groups of anti-torsion structures, so that the stability is enhanced. It is further preferred that the distance between the two positioning beams 7 is larger than 2mm to prevent stress concentration.
When two ends of the grating 14 are connected with the cable 15 through the first clamp and the second clamp respectively and the grating 14 is parallel to the cable 15, the positioning beam 7 arranged on the side surface of the first main clamp body 1 is correspondingly inserted into the positioning groove 13 arranged on the side surface of the second main clamp body 8 to form an anti-torsion structure, and when the positioning beams 7 form a group, the positioning beams 7 are non-circular rod bodies. Specifically, when the positioning beams 7 are one set, the positioning beams 7 and the positioning grooves 13 cannot form a torsion-resistant structure if the positioning beams 7 are round rods, and when the positioning beams 7 are two or more sets, this does not occur.
When the cable 15 is monitored through the grating 14, after the utility model is adopted, in the stretching process of the cable 15, the distance between the first clamp and the second clamp is increased along with the stretching of the cable 15, but the first clamp and the second clamp cannot rotate relatively, and the grating 14 is prevented from being twisted and damaged.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A twist resistant fiber optic cable clamp, comprising: the grating clamp comprises a first clamp and a second clamp, wherein two ends of the grating are connected with a cable through the first clamp and the second clamp respectively, and the grating is parallel to the cable;
the first fixture comprises a first main fixture body, a first grating seat arranged on the upper surface of the first main fixture body and a first cable seat arranged on the lower surface of the first grating seat, the first grating lock catch fixture and the first grating seat are respectively provided with a grating lock groove matched with the grating and are locked through bolts, the first cable lock catch fixture and the first cable seat are respectively provided with a cable lock groove matched with the cable and are locked through bolts, and the side surface of the first main fixture body is provided with at least one group of positioning beams;
the second clamp comprises a second main clamp body, a second grating seat arranged on the upper surface of the second main clamp body and a second cable seat arranged on the lower surface of the second main clamp body, the second grating seat and the second cable seat are both provided with grating locking grooves matched with gratings and locked by bolts, the second cable locking clamp and the second cable seat are both provided with cable locking grooves matched with cables and locked by bolts, the length of the second main clamp body is greater than that of a positioning beam arranged on the side surface of the first main clamp body, and the side surface of the second main clamp body is provided with a positioning groove matched with the positioning beam;
when the two ends of the grating are connected with the cable through the first clamp and the second clamp respectively and the grating is parallel to the cable, the positioning beam arranged on the side surface of the first main clamp body is correspondingly inserted into the positioning groove arranged on the side surface of the second main clamp body to form a twisting-resistant structure, and when the positioning beams are in a group, the positioning beams are non-circular rod bodies, in the cable stretching process, the distance between the first clamp and the second clamp can be increased along with the stretching of the cable, but the first clamp and the second clamp cannot rotate relatively, and the grating is prevented from being twisted and damaged.
2. A twist resistant fiber optic cable clamp as claimed in claim 1, wherein: two positioning beams are symmetrically arranged on the side surface of the first main fixture body, two positioning grooves are arranged in the second main fixture body, and the positioning beams and the positioning grooves form two groups of anti-torsion structures to enhance the stability.
3. A twist resistant optical cable clamp as claimed in claim 2, wherein: the distance between the two positioning beams is larger than 2mm, so that stress concentration is prevented.
4. A twist resistant fiber optic cable clamp according to any one of claims 1 to 3, wherein: and a plurality of anti-slip ribs distributed along the axial direction of the first cable locking clamp and the first cable seat and the cable locking grooves of the second cable locking clamp and the second cable seat are arranged in the cable locking grooves, so that the tightness of the first cable locking clamp and the first cable seat locking cable and the tightness of the second cable locking clamp and the second cable seat locking cable are improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659466.4U CN215817422U (en) | 2021-07-21 | 2021-07-21 | Anti-torsion optical gate cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121659466.4U CN215817422U (en) | 2021-07-21 | 2021-07-21 | Anti-torsion optical gate cable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215817422U true CN215817422U (en) | 2022-02-11 |
Family
ID=80183293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121659466.4U Active CN215817422U (en) | 2021-07-21 | 2021-07-21 | Anti-torsion optical gate cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215817422U (en) |
-
2021
- 2021-07-21 CN CN202121659466.4U patent/CN215817422U/en active Active
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