CN209963716U - Electric power fitting for fine adjustment of tightness of low-voltage power supply line - Google Patents
Electric power fitting for fine adjustment of tightness of low-voltage power supply line Download PDFInfo
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- CN209963716U CN209963716U CN201920707789.2U CN201920707789U CN209963716U CN 209963716 U CN209963716 U CN 209963716U CN 201920707789 U CN201920707789 U CN 201920707789U CN 209963716 U CN209963716 U CN 209963716U
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- main body
- adjusting screw
- bearing
- screw rod
- power supply
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Abstract
The utility model relates to an electric power fitting for low pressure power supply line elasticity fine setting, including holding and drawing the main part, adjusting screw, annular hanging head, T type anticreep cap. The bearing and pulling main body is of a hollow integrated structure, a T-shaped hanging head is fixed at one end of the bearing and pulling main body, and a first threaded hole is formed in the other end of the bearing and pulling main body; one end of the adjusting screw rod, which is externally provided with threads, is positioned inside the bearing and pulling main body, and the other end of the adjusting screw rod penetrates through the first threaded hole and extends out of the bearing and pulling main body; the adjusting screw rod is in adaptive threaded connection with the first threaded hole; the annular hanging head is fixedly connected with one end of the adjusting screw rod extending out of the tensile main body; the T-shaped anti-falling cap is provided with an internal thread inside the vertical section, and the internal thread is matched with the external thread of the adjusting screw and is connected with one end of the inside of the tensile main body in a threaded manner. The utility model discloses simple structure can hold the adjustment of drawing the main part realization to the circuit elasticity through rotating, saves time, and is laborsaving, and the security is high.
Description
Technical Field
The utility model relates to an electrical equipment technical field, specificly relate to an electric power fitting that is used for low pressure power supply line elasticity to finely tune.
Background
At present, electrician is behind the installation electric wire, often all need adjust the elasticity degree of electric wire, this is the unexpected condition appears after preventing that the electric wire installation is too loose or tension, if when the installation electric wire is too tension, it just makes the cracked phenomenon appear in the electric wire very easily, and when the electric wire installation is too tension, will let the electric wire appear flagging and reduce the firm degree of electric wire mounted position, and outdoor electric wire receives external temperature's influence very easily, if will let the electric wire receive cold contraction in winter, and will let the electric wire be heated the inflation in summer, it needs electrician to adjust the elasticity degree of electric wire more.
The existing power supply line terminal wire fixing power fitting cannot realize quick and convenient adjustment of line sag, is complex in structure, leads to complex engineering construction, and has great inconvenience and difficulty in later maintenance.
Therefore, there is a need for an electric power fitting for fine adjustment of tightness of low voltage power supply lines to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electric power fitting that is used for low pressure power supply line elasticity to finely tune.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric power fitting for fine adjustment of tightness of a low-voltage power supply line comprises a bearing and pulling main body, an adjusting screw rod, an annular hanging head and a T-shaped anti-falling cap.
The bearing and pulling main body is of a hollow integrated structure, a T-shaped hanging head is fixed at one end of the bearing and pulling main body, and a first threaded hole is formed in the other end of the bearing and pulling main body;
one end of the adjusting screw rod, which is externally provided with threads, is positioned inside the tensile main body, and the other end of the adjusting screw rod penetrates through the first threaded hole and extends out of the tensile main body; the adjusting screw rod is in adaptive threaded connection with the first threaded hole;
the annular hanging head is fixedly connected with one end of the adjusting screw rod, which extends out of the tensile main body;
the T-shaped anti-falling cap is characterized in that an internal thread is arranged inside the vertical section, and the internal thread is matched with the external thread of the adjusting screw rod and is connected with one end of the inside of the tensile main body in a threaded mode.
The utility model discloses simple structure, one end is passed through the annular and is hung the head and be connected with transmission line, and one end is passed through T type and is hung the head and transmission line's fixing device like fixed connection such as pole, the utility model discloses can hold the adjustment of drawing the main part and realizing the circuit elasticity through rotating, general the utility model discloses length is 50-100cm, and adjustable line distance is 30-80cm, can satisfy the elasticity adjustment of power supply line, and the utility model discloses a set up T type anticreep cap, can guarantee the utility model discloses a security, even threaded wear on the adjusting screw, lead to adjusting screw and hold and draw the main part not hard up, can not lead to the circuit to drop from fixing device yet, guaranteed safety in utilization.
Furthermore, the bearing and pulling main body is of a shuttle-shaped structure, a tie bar is further arranged in the middle of the bearing and pulling main body, a second threaded hole is formed in the tie bar, and the adjusting screw penetrates through the second threaded hole and is in threaded connection with the second threaded hole.
The utility model discloses well drawknot muscle structure can enough guarantee to hold the intensity of drawing the main part, with can with adjusting screw threaded connection, guarantee adjusting screw and hold the fixed that draws the main part can be fine, specific be twice threaded connection structure can effectually prevent adjusting screw because the thread tooth drops and the adjusting screw who causes is not hard up can not play the elasticity regulating action.
Further, still include the fixed pin, the vertical section of T type anticreep cap and the adjusting screw who holds in vertical section are equipped with the fixed pinhole that runs through, the fixed pin is worn to establish on the fixed pinhole.
Furthermore, the device also comprises a screw rod limiting cap, wherein the screw rod limiting cap is in threaded connection with the adjusting screw rod and is positioned between the annular hanging head and the tensile main body.
The utility model discloses a screw rod stop cap can be after holding and draw the main part to adjust corresponding position, and adjusting screw is injectd with holding the relative position who draws the main part to rotatory screw rod stop cap.
Furthermore, two nuts of anticreep with adjusting screw threaded connection just is located T type anticreep cap with hold and draw between the main part.
The utility model discloses an anticreep double nut
Furthermore, the supporting and pulling device further comprises an adjusting handle, wherein the adjusting handle is arranged in the supporting and pulling main body in a penetrating mode and used for assisting in rotating the supporting and pulling main body.
The utility model discloses an adjust the handle and can assist operating personnel to rotate holding the main part of drawing. The adjusting handle of the utility model can also be provided with a handle sleeve.
The utility model has the advantages of it is following:
1. the utility model discloses can carry out the elasticity to transmission line and adjust, subtract the working strength who has practiced thrift the staff, convenient to use.
2. The utility model discloses simple structure, the security is high, can not produce and take off a silk danger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention when the handle is adjusted;
FIG. 3 is a schematic view of the structure of the adjusting handle of the present invention;
fig. 4 is a schematic view of the T-shaped anti-separation cap of the present invention.
In the figure: 1 is for holding and draws the main part, 11 is the T type and hangs the head, 12 is first screw hole, 13 is the drawknot muscle, 131 is the second screw hole, 2 is adjusting screw, 3 is the annular and hangs the head, 4 is T type anticreep cap, 41 is the fixed pin, 5 is the screw rod stop cap, 6 is anticreep two nuts, 7 is the regulation handle.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, an electric power fitting for fine adjustment of tightness of a low-voltage power supply line comprises a bearing and pulling main body 1, an adjusting screw rod 2, an annular hanging head 3 and a T-shaped anti-drop cap 4.
The tensile main body 1 is a hollow integrated structure, one end of the tensile main body is fixed with a T-shaped hanging head 11, and the other end of the tensile main body is provided with a first threaded hole 12;
one end of the adjusting screw rod 2, which is externally provided with threads, is positioned inside the tensile main body 1, and the other end of the adjusting screw rod passes through the first threaded hole 12 and extends out of the tensile main body 1; the adjusting screw rod 2 is in adaptive threaded connection with the first threaded hole 12;
the annular hanging head 3 is fixedly connected with one end of the adjusting screw rod 2 extending out of the tensile main body 1;
the inside internal thread that is equipped with of the vertical section of T type anticreep cap 4, the internal thread and 2 outside screw thread looks adaptations of adjusting screw and with be located to hold and draw the inside one end threaded connection of main part 1.
This embodiment still includes fixed pin 41, and the vertical section of T type anticreep cap 4 and the adjusting screw 2 that holds in vertical section are equipped with the fixed pinhole that runs through, and fixed pin 41 wears to establish on the fixed pinhole, effectually prevents that adjusting screw 2 from following to draw in the main part 1 and deviating from.
The embodiment has a simple structure, one end of the transmission line is connected with the transmission line through the annular hanging head 3, and the other end of the transmission line is fixedly connected with a fixing device of the transmission line, such as an electric pole and the like, through the T-shaped hanging head 11;
in the embodiment, the tightness of the line is adjusted by rotating the bearing and pulling main body 1;
and this embodiment is through setting up T type anticreep cap 4, can guarantee the security of this embodiment, even the screw thread wearing and tearing on adjusting screw 2 lead to adjusting screw 2 and hold to draw main part 1 not hard up, can not lead to the circuit to drop from fixing device yet, guaranteed safety in utilization.
In some embodiments, the overall length of the electric power fitting for fine adjustment of the tightness of the low-voltage power supply line is 50-100cm, and the adjustable line distance is 30-80cm, so that the tightness adjustment of the power supply line can be met;
in this embodiment, the tensile body 1 is a shuttle-shaped structure, the middle portion of the tensile body is further provided with a tie bar 13, the tie bar 13 is provided with a second threaded hole 131, and the adjusting screw 2 passes through the second threaded hole 131 and is in threaded connection with the second threaded hole 131.
In other embodiments, tensile body 1 may be any shape, such as circular, oval, rectangular, polygonal, etc.
In this embodiment, still include screw rod stop cap 5, screw rod stop cap 5 and adjusting screw 2 threaded connection, and be located annular hanging head 3 and hold and draw between the main part 1.
By adopting the screw limiting cap 5, after the bearing and pulling body 1 is adjusted to a corresponding position, the relative position of the adjusting screw 2 and the bearing and pulling body 1 is limited by rotating the screw limiting cap 5, and the adjusting screw 2 and the bearing and pulling body 1 are ensured not to generate displacement.
In this embodiment, still include two nuts 6 of anticreep, two nuts 6 of anticreep and adjusting screw 2 threaded connection just are located between T type anticreep cap 4 and the holding body 1.
In this embodiment, screw rod stop cap 5 uses with anticreep double nut 6 simultaneously, can effectually prescribe a limit to adjusting screw 2 and hold the relative position who draws main part 1, guarantees adjusting screw 2 and holds and draw main part 1 can not produce the displacement, guarantees the safety in utilization.
In other embodiments, the screw limiting cap 5 and the anti-dropping double nut 6 can be used independently.
As shown in fig. 2 and 3, the utility model further comprises an adjusting handle 7, and the adjusting handle 7 is inserted into the support body 1 to assist in rotating the support body 1.
The adjusting handle 7 can be used for assisting an operator to rotate the tensile body 1.
In other embodiments, a handle sleeve may be disposed on the adjusting handle 7.
Compared with the prior art, the embodiment has the advantages of novel and simple structure, reasonable design, high safety and no risk of wire shedding;
this embodiment can carry out the elasticity to transmission line and adjust, reduces staff's working strength, convenient to use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An electric power fitting for fine adjustment of tightness of a low-voltage power supply line is characterized by comprising
The bearing and pulling device comprises a bearing and pulling main body (1), wherein the bearing and pulling main body (1) is of a hollow integrated structure, a T-shaped hanging head (11) is fixed at one end of the bearing and pulling main body, and a first threaded hole (12) is formed in the other end of the bearing and pulling main body;
one end of the adjusting screw rod (2) provided with threads is positioned inside the tensile main body (1), and the other end of the adjusting screw rod (2) penetrates through the first threaded hole (12) and extends out of the tensile main body (1); the adjusting screw rod (2) is in adaptive threaded connection with the first threaded hole (12);
the annular hanging head (3) is fixedly connected with one end, extending out of the tensile main body (1), of the adjusting screw rod (2);
t type anticreep cap (4), T type anticreep cap (4) vertical section inside is equipped with the internal thread, the internal thread with adjusting screw (2) outside screw thread looks adaptation and with be located hold and draw the inside one end threaded connection of main part (1).
2. The electric power fitting for fine adjustment of tightness of low-voltage power supply lines according to claim 1, wherein the tension bearing main body (1) is of a shuttle-shaped structure, a tie bar (13) is further arranged in the middle of the tension bearing main body, the tie bar (13) is provided with a second threaded hole (131), and the adjusting screw (2) penetrates through the second threaded hole (131) and is in threaded connection with the second threaded hole (131).
3. The electric power fitting for fine adjustment of the tightness of low-voltage power supply lines according to claim 1, characterized by further comprising a fixing pin (41), wherein the vertical section of the T-shaped anti-drop cap (4) and the adjusting screw (2) accommodated in the vertical section are provided with a fixing pin hole therethrough, and the fixing pin (41) is arranged on the fixing pin hole in a penetrating manner.
4. The electric power fitting for fine adjustment of tightness of low-voltage power supply lines according to claim 1, further comprising a screw rod limiting cap (5), wherein the screw rod limiting cap (5) is in threaded connection with the adjusting screw rod (2) and is located between the annular hanging head (3) and the tensile body (1).
5. The electric power fitting for fine adjustment of the tightness of low-voltage power supply lines according to any one of claims 1 to 4, characterized by an anti-drop double nut (6), wherein the anti-drop double nut (6) is in threaded connection with the adjusting screw (2) and is located between the T-shaped anti-drop cap (4) and the tensile body (1).
6. An electric power fitting for fine adjustment of tightness of low-voltage power supply lines according to claim 5, characterized by further comprising an adjusting handle (7), wherein the adjusting handle (7) is arranged through the bearing body (1) for assisting in rotating the bearing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920707789.2U CN209963716U (en) | 2019-05-16 | 2019-05-16 | Electric power fitting for fine adjustment of tightness of low-voltage power supply line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920707789.2U CN209963716U (en) | 2019-05-16 | 2019-05-16 | Electric power fitting for fine adjustment of tightness of low-voltage power supply line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963716U true CN209963716U (en) | 2020-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920707789.2U Expired - Fee Related CN209963716U (en) | 2019-05-16 | 2019-05-16 | Electric power fitting for fine adjustment of tightness of low-voltage power supply line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682481A (en) * | 2020-06-22 | 2020-09-18 | 广东电网有限责任公司梅州供电局 | Strain clamp device |
-
2019
- 2019-05-16 CN CN201920707789.2U patent/CN209963716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682481A (en) * | 2020-06-22 | 2020-09-18 | 广东电网有限责任公司梅州供电局 | Strain clamp device |
| CN111682481B (en) * | 2020-06-22 | 2022-04-08 | 广东电网有限责任公司梅州供电局 | Strain clamp device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20200516 |