CN218102513U - Novel strain clamp - Google Patents
Novel strain clamp Download PDFInfo
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- CN218102513U CN218102513U CN202222622471.9U CN202222622471U CN218102513U CN 218102513 U CN218102513 U CN 218102513U CN 202222622471 U CN202222622471 U CN 202222622471U CN 218102513 U CN218102513 U CN 218102513U
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Abstract
The utility model provides a pair of novel strain clamp aims at solving that the strain clamp among the prior art installs inconveniently, the structure is scattered, install when high aerial there is the not enough of potential safety hazard. The utility model discloses an above-mentioned technical problem is solved to following technical scheme, include: the cable clamp comprises a cable clamp body, wherein a cable slot is formed in the cable clamp body, and fixed shafts are arranged on two sides of the cable slot; the wire clamp cover is matched with the wire groove, a rotating hole is formed in the wire clamp cover, and the fixed shaft is in rotating fit with the rotating hole; the other end of the wire clamp cover is provided with a connecting hole, mounting columns are arranged on two sides of the wire groove, and the connecting hole is matched with the mounting columns; an installation shaft is arranged in the wire clamp cover, and the fixed cam is arranged on the installation shaft. The utility model discloses compare with traditional strain clamp, the mode that has adopted the flip formula carries out fixed connection to the cable, through opening and foling the clamp cover to make installation cable convenience more through the cooperation of erection column and connecting hole, and scattered part is few, safety more after the installation.
Description
Technical Field
The utility model relates to a strain clamp technical field, in particular to novel strain clamp.
Background
The strain clamp is used for fixing a lead on a strain insulator string of a non-linear tower, plays an anchoring role, bears the tension of the lead, reduces the sag of the lead, and plays an important role in the safety of a power system.
In the tension clamp in the prior art, a U-shaped bolt is usually adopted to press a pressing block to fix a cable, and a plurality of U-shaped bolts and pressing blocks need to be installed during installation, so that the installation process is very inconvenient, and the installation efficiency is seriously influenced; meanwhile, the U-shaped bolts and the pressing blocks are scattered parts, so that the carrying is inconvenient, and the installation is unsafe in high altitude, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel strain clamp aims at solving the strain clamp among the prior art and installs inconvenient, the structure is scattered, install when high aerial there is the not enough of potential safety hazard.
In order to achieve the above object, the utility model provides a novel strain clamp, include:
the cable clamp comprises a cable clamp body, wherein a cable slot is formed in the cable clamp body, and fixed shafts are arranged on two sides of the cable slot;
the wire clip cover is matched with the wire groove, one end of the wire clip cover is provided with a sleeve, a rotating hole is formed in the sleeve, the sleeve is arranged on two sides of the width direction of the wire clip cover, and the fixed shaft is connected with the rotating hole in a rotating matching mode; one end of the wire clamp cover, which is far away from the sleeve in the length direction, is provided with a connecting plate, the connecting plate is provided with a connecting hole, two sides of the wire groove are provided with mounting plates, the mounting plates are provided with mounting columns, and the connecting hole is matched with the mounting columns;
the fixed cam is arranged on the installation shaft along the width direction of the wire clamp cover.
The utility model discloses compare with traditional strain clamp, the mode that has adopted the flip formula comes to carry out fixed connection to the cable, through opening and foling the clamp cover to make installation cable convenience more through the cooperation of erection column and connecting hole, and because scattered part is few, conveniently carry more, and safety more after the installation.
Furthermore, the fixed cam and the mounting shaft are rotationally arranged, and the fixed cam is a reducing cam with the radius gradually increased.
The fixed cam is set to be a reducing cam with the radius gradually increased; the rotating angle of the fixed cam can be adjusted according to the thickness of the cable, so that the distance between the reducing cam and the lower arc groove can adapt to cables with different thicknesses.
Further, the circumferencial direction of installation axle is provided with spacing recess, and the fixed cam is provided with and installs axle complex fixed orifices, and the lateral wall of fixed orifices is provided with spacing hole along radial direction, spacing downthehole spacer pin and spacing spring of being provided with, spacing spring butt between the bottom in spacer pin and spacing hole, and the tip that the spacer pin is close to the installation axle is provided with spacing button head, spacing recess for with spacing button head complex arc groove.
The limiting pin is pushed to abut against the limiting groove through the limiting spring; therefore, the fixing between the fixed cam and the mounting shaft is realized, and when the fixed cam needs to be rotated, the rotation of the fixed cam can be conveniently realized; so that the position of the fixed cam can be adjusted more accurately.
Further, the bottom of the wire groove is provided with a lower arc groove along the length direction.
The lower arc groove can enable the cable to be clamped in the wire groove better.
Further, a circumferential groove is provided in the circumferential direction of the fixed cam.
The circumferential groove enables a better abutment between the positioning cam and the cable.
Further, the circumferential grooves of the circumferential grooves are provided with rough frosting surfaces.
The frosting surface can improve the friction between the cable and the circumferential groove, so that the cable is more firmly connected with the strain clamp.
The utility model has the advantages of it is following:
(1) The cable is fixedly connected in a flip-type mode, the cable clamp cover is opened and closed, and the cable is more conveniently installed through the matching of the installation column and the connection hole 2;
(2) Scattered parts are few, the carrying is more convenient, and the installation is safer;
(3) The fixed cam is set to be the reducing cam, so that the cables with different thicknesses can be installed and fixed.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention and a partial enlarged view thereof;
fig. 3 is an exploded view of the present invention;
fig. 4 is a schematic structural view of the cable clamp cover of the present invention when opened;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 4, a novel strain clamp includes:
the cable clamp comprises a cable clamp body 1, wherein the cable clamp body 1 is provided with a cable slot 11, and two sides of the cable slot 11 are provided with fixed shafts 12;
the wire clamp cover 2 is matched with the wire slot 11, one end of the wire clamp cover 2 is provided with two sleeves 21, rotary holes are formed in the sleeves 21, the two sleeves 21 are respectively arranged on two sides of the width direction of the wire clamp cover 2, and the fixed shaft 12 is rotatably connected with the rotary holes, so that the wire clamp cover 2 can rotate around the fixed shaft 12; one end of the wire clamp cover 2, which is far away from the sleeve 21 in the length direction, is provided with two connecting plates 22, and the two connecting plates 22 are arranged on two sides of the wire clamp cover 2 in the width direction; the connecting plate 22 is provided with a connecting hole 221, the two sides of the wire slot 11 are provided with mounting plates 13, the mounting plates 13 are provided with mounting columns 14, the outer circumferential surfaces of the mounting columns 14 are provided with threads, the mounting columns 14 are provided with nuts matched with the mounting columns 14, when the wire clamp cover 2 is closed, the connecting hole 221 is matched with the mounting columns 14, and the connecting hole 221 is a long slotted hole;
the wire clamp cover 2 is internally provided with a plurality of mounting shafts 23 along the width direction, and the fixed cam 3 is arranged on the mounting shafts 23; when the cable clamp cover 2 is matched with the cable groove 11, the fixing cam 3 is matched with the cable groove 11 to clamp a cable between the fixing cam 3 and the cable groove 11. In this embodiment, the number of the mounting shafts 23 is two, the mounting shafts 23 are provided with the fixed cams 3, and the two mounting shafts 23 are arranged along the longitudinal direction of the wire clamp cover 2.
The bottom of the wire casing 11 is provided with a lower arc groove 111 along the length direction thereof.
The fixed cam 3 is provided with a circumferential groove 35 in the circumferential direction. The circumferential grooves 35 are provided as a rough frosting surface.
The working principle of the embodiment is as follows: before use, the nut is unscrewed to separate the nut from the mounting column 14, and then the wire clamp cover 2 is rotated around the fixing shaft 12, so that the wire clamp cover 2 is opened, and the wire groove 11 is exposed outside; then, the cable is placed in the lower arc groove 11, the cable clamp cover 2 rotates around the fixing shaft 12, the cable clamp cover 2 is folded, the cable clamp cover 2 is matched with the wire groove 11, when the cable clamp cover 2 is folded, the cable is pressed between the circumferential groove 35 of the fixing cam 3 and the lower arc groove 111, the mounting column 14 penetrates through the mounting hole 221, the nut is screwed on the mounting column 14, and the cable clamp cover 2 is fixed.
Compared with the traditional strain clamp, the utility model adopts the flip-type mode to fixedly connect the cable, the clamp cover 2 is opened and closed, and the cable is more convenient to install due to the matching of the mounting column 14 and the connecting hole 221, and the scattered parts are fewer, so that the cable is safer after installation; simultaneously through setting up fixed cam 3 to set up circumferential groove 35 on fixed cam 3, the frosting is set to circumferential groove 35, makes the frictional force that can improve between cable and the circumferential groove 35, makes more firm that cable and strain clamp are connected.
Example 2: referring to fig. 1 to 4, the present embodiment has a structure similar to that of embodiment 1, except that the fixed cam 3 and the mounting shaft 23 are rotatably disposed, and the fixed cam 3 is a variable diameter cam with a gradually increasing radius.
In this embodiment, in order to make the fixed cam 3 and the lower arc groove 111 cooperate to clamp the cable more tightly, the fixed cam is set to be a variable diameter cam with a gradually increasing radius; the feasible thickness size that can get according to the cable adjusts the corner of fixed cam 3 for the distance between reducing cam and the lower circular arc groove 111 can adapt to the cable of different thicknesses, makes the reducing cam and the cooperation of lower circular arc groove 111 can catch the better card of cable. It should be noted simultaneously that the concrete installation condition of reducing cam is shown in fig. 2, after the cable because one section distance of self gravity pulling, because reducing cam and cable butt for the cable pulling reducing cam anticlockwise rotates, just also makes the partial radius that reducing cam and lower circular arc groove 11 correspond increase, makes the interval between reducing cam and lower circular arc groove 111 diminish, thereby plays the effect of the tight cable of clamp.
Example 3: referring to fig. 1 to 4, the present embodiment has a structure similar to that of embodiment 2, except that a limiting groove 231 is disposed in the circumferential direction of the installation shaft 23, the fixed cam 3 is provided with a fixed hole 31 engaged with the installation shaft 23, the fixed cam 3 is rotatably disposed on the installation shaft 23 through the fixed hole 31, a limiting hole 32 is disposed in the sidewall of the fixed hole 31 in the radial direction, a limiting pin 33 and a limiting spring 34 are disposed in the limiting hole 32, the limiting spring 34 abuts between the limiting pin 33 and the bottom end of the limiting hole 32, a limiting round head 331 is disposed at the end of the limiting pin 33 close to the installation shaft 12, and the limiting groove 231 is an arc groove engaged with the limiting round head 331. The stopper pin 33 abuts against the stopper groove 231 by the action of the stopper spring 34.
In the embodiment, in order to adjust the position of the fixed cam 3 more conveniently, the limiting pin 33 is arranged to be matched with the limiting groove 231, so that the limiting spring 34 pushes the limiting pin 33 to abut against the limiting groove 231; thereby realizing the fixation between the fixed cam 3 and the installation shaft 23, and when the fixed cam 3 needs to be rotated, the rotation of the fixed cam 3 can be realized very conveniently. The position of the fixed cam 3 can be adjusted more accurately, the reducing cam can be adjusted to a proper angle according to the thickness of the cable, and the cable can be abutted between the reducing cam and the lower arc groove 111 better.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel strain clamp which characterized in that includes:
the cable clamp comprises a cable clamp body, wherein a cable slot is formed in the cable clamp body, and fixed shafts are arranged on two sides of the cable slot;
the wire clip cover is matched with the wire groove, one end of the wire clip cover is provided with a sleeve, a rotating hole is formed in the sleeve, the sleeve is arranged on two sides of the width direction of the wire clip cover, and the fixed shaft is connected with the rotating hole in a rotating matching mode; one end of the wire clamp cover, which is far away from the sleeve in the length direction, is provided with a connecting plate, the connecting plate is provided with a connecting hole, two sides of the wire groove are provided with mounting plates, the mounting plates are provided with mounting columns, and the connecting hole is matched with the mounting columns;
the fixed cam is arranged on the installation shaft in the wire clamp cover along the width direction of the wire clamp cover.
2. The novel strain clamp of claim 1, wherein the fixed cam is rotatably disposed with the mounting shaft, and the fixed cam is a variable diameter cam with a gradually increasing radius.
3. The novel strain clamp as claimed in claim 2, wherein a limiting groove is formed in the circumferential direction of the mounting shaft, the fixing cam is provided with a fixing hole matched with the mounting shaft, a limiting hole is formed in the side wall of the fixing hole in the radial direction, a limiting pin and a limiting spring are arranged in the limiting hole, the limiting spring is abutted between the limiting pin and the bottom end of the limiting hole, a limiting round head is arranged at the end part, close to the mounting shaft, of the limiting pin, and the limiting groove is an arc groove matched with the limiting round head.
4. The novel strain clamp as claimed in any one of claims 1 to 3, wherein the bottom of the wire casing is provided with a lower circular arc groove along the length direction thereof.
5. The novel strain clamp of claim 4, wherein the fixed cam is provided with a circumferential groove in the circumferential direction.
6. The novel strain clamp of claim 5, wherein the circumferential groove of the circumferential groove is configured to have a rough frosted surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622471.9U CN218102513U (en) | 2022-09-30 | 2022-09-30 | Novel strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222622471.9U CN218102513U (en) | 2022-09-30 | 2022-09-30 | Novel strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218102513U true CN218102513U (en) | 2022-12-20 |
Family
ID=84455957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222622471.9U Active CN218102513U (en) | 2022-09-30 | 2022-09-30 | Novel strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218102513U (en) |
-
2022
- 2022-09-30 CN CN202222622471.9U patent/CN218102513U/en active Active
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