CN220510645U - Security wire clamp for power transmission cable terminal - Google Patents
Security wire clamp for power transmission cable terminal Download PDFInfo
- Publication number
- CN220510645U CN220510645U CN202322175183.8U CN202322175183U CN220510645U CN 220510645 U CN220510645 U CN 220510645U CN 202322175183 U CN202322175183 U CN 202322175183U CN 220510645 U CN220510645 U CN 220510645U
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- rotating shaft
- clamp body
- transmission cable
- clamp
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 238000000926 separation method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a security wire clamp for a power transmission cable terminal, which comprises a supporting seat and an adjusting unit, wherein the supporting seat is provided with a plurality of supporting seats; and (3) supporting seats: the middle part of the lower end of the support seat is provided with a lower rotating shaft, the outer cambered surface of the lower rotating shaft is rotationally connected with a lower clamp body, the inside of the support seat is slidably connected with an upper rotating shaft, the outer cambered surface of the upper rotating shaft is rotationally connected with an upper clamp body, the outer cambered surfaces of the lower rotating shaft and the upper rotating shaft are respectively provided with a large spring piece, the large spring pieces on the upper side are matched with the upper clamp body, and the large spring pieces on the lower side are matched with the lower clamp body; an adjusting unit: the screw thread is connected in the middle part of supporting seat, and this security wire clamp for transmission cable terminal, two clamp bodies provide by upper and lower two pivots and rotate the support, can adjust the clamping range of clamp body, have increased self application range to can restrict the rotation of clamp body, utilize the effort drive of lead screw to go up the clamp body and remove and press from both sides transmission cable terminal tightly, convenience and fastness when having guaranteed the centre gripping transmission cable terminal.
Description
Technical Field
The utility model relates to the technical field of power construction, in particular to a security wire clamp for a power transmission cable terminal.
Background
The power supply brings much convenience to us, no matter household power supply or commercial power supply, the support of a power system is kept away, the power supply cable terminal is kept away from the power system, personal security grounding wires are used in power construction to connect the power supply cable terminal with the ground, induced voltages generated by adjacent live equipment and circuits are prevented, personal safety of operators is guaranteed, a wire clamp is arranged at the end of a security wire for facilitating connection of the power supply cable terminal, the existing security wire clamp is generally composed of two clamp bodies, a rotating shaft and a torsion spring, the two support bodies are connected with the rotating shaft in a rotating mode, then one ends of the two clamp bodies are supported by the torsion spring, the power of the torsion spring is used for clamping the power supply cable terminal, the clamping range is generally not adjustable, the strength is small when the power supply cable terminal with small diameter is clamped, safety is affected, the deformation of the torsion spring is large when the power supply cable terminal with large diameter is clamped, the defect that clamping is difficult or the clamping cannot be achieved is overcome, and convenience is affected when the power supply cable terminal with large diameter is clamped.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the security wire clamp for the power transmission cable terminal, wherein the two clamp bodies are supported by the upper rotating shaft and the lower rotating shaft in a rotating way, the distance between the upper rotating shaft and the lower rotating shaft is adjustable, the clamping range is large, the clamp bodies can be limited, the clamping is performed by utilizing the acting force of the screw rod, the clamping firmness is good, the use safety is high, the convenience is good, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a security wire clamp for a power transmission cable terminal comprises a supporting seat and an adjusting unit;
and (3) supporting seats: the middle part of the lower end of the support seat is provided with a lower rotating shaft, the outer cambered surface of the lower rotating shaft is rotationally connected with a lower clamp body, the inside of the support seat is slidably connected with an upper rotating shaft, the outer cambered surface of the upper rotating shaft is rotationally connected with an upper clamp body, the outer cambered surfaces of the lower rotating shaft and the upper rotating shaft are respectively provided with a large spring piece, the large spring pieces on the upper side are matched with the upper clamp body, and the large spring pieces on the lower side are matched with the lower clamp body;
an adjusting unit: the screw thread is connected in the middle part of supporting seat, and the lower extreme of adjusting unit is rotated with last pivot and is connected, and two clamp bodies provide by two upper and lower pivots and rotate the support, and two upper and lower pivot interval is adjustable, and then can adjust the centre gripping scope of clamp body, has increased self application range to can restrict the rotation of clamp body, utilize the effort drive of lead screw to go up the clamp body and remove to press from both sides the transmission cable end clamp, convenience and fastness when having guaranteed centre gripping transmission cable terminal.
Further, the adjusting unit comprises a screw rod, a rotating shaft and a baffle plate, the screw rod is in threaded connection with the middle of the supporting seat, the rotating shaft is arranged at the lower end of the screw rod, the rotating shaft is in rotating connection with a through hole in the middle of the upper rotating shaft, the lower end of the rotating shaft penetrates through an outer cambered surface of the upper rotating shaft and is provided with the baffle plate at the end head, and the clamping range can be adjusted.
Further, the adjusting unit further comprises a hand wheel, and the hand wheel is arranged at the upper end of the screw rod, so that the screw rod can be conveniently controlled to rotate.
Further, the rear end of supporting seat right flank is equipped with the smooth post of symmetric distribution, and the extrados of smooth post all with the long slide hole sliding connection at locking plate middle part, down clamp body and go up clamp body trailing flank's middle part and all offered the constant head tank, the constant head tank all sets up with the locking plate cooperation, conveniently restricts the locking of clamp body and last clamp body down.
Further, the right end of the sliding column is fixedly connected with the pressing plate, and the pressing plate is positioned on the right side of the locking plate and used for positioning the locking plate.
Further, the left side of clamp plate is equipped with little spring leaf, and little spring leaf and the right flank sliding connection of locking plate increase the frictional force that the locking plate removed.
Further, the rear side of the locking plate is provided with a pull column, so that the movement of the locking plate can be conveniently controlled.
Compared with the prior art, the utility model has the beneficial effects that: the security wire clamp for the power transmission cable terminal has the following advantages:
1. when the diameter of the transmission cable terminal is larger, the hand wheel can be rotated, the hand wheel drives the screw rod to rotate, the screw rod drives the upper rotating shaft to slide upwards along the sliding groove of the supporting seat through the rotating shaft and the baffle plate, the upper rotating shaft drives the upper clamping body to move upwards, the clamping range of the upper clamping body and the lower clamping body can be adjusted, the transmission cable terminal with different diameters is conveniently clamped, the two clamping bodies are rotatably supported by the upper rotating shaft and the lower rotating shaft, the distance between the upper rotating shaft and the lower rotating shaft is adjustable, the clamping range of the clamping bodies can be adjusted, the application range of the screw rod is enlarged, and meanwhile convenience and firmness in clamping the transmission cable terminal are guaranteed.
2. When the diameter of the transmission cable end is smaller, when the acting force of the large spring piece is utilized to clamp the transmission cable end, the locking plate can be pushed to slide under the guide of the sliding column through the pull column, the locking plate rubs with the small spring piece, then the locking plate is clamped into the positioning groove, the locking plate is used for limiting the rotation of the upper clamp body and the lower clamp body, then the upper clamp body can be driven to move up and down through the hand wheel, the positioning groove of the upper clamp body and the locking plate slide relatively, the vertically moving upper clamp body can clamp the transmission cable end under the support of the lower clamp body by utilizing the acting force of the threads, the lower clamp body is conducted with the ground through the security wire, electric shock accidents caused by induction electricity are avoided, the rotation of the clamp body can be limited in the use process, then the upper clamp body is driven to clamp the transmission cable end by the acting force of the lead screw, a good fixing effect is achieved on the transmission cable end, personnel safety accidents can be prevented from happening due to the fact that the clamping is unreliable, and good protection effects are achieved on personnel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 3 is a schematic cross-sectional view of the rear side of the lower clamp of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: the device comprises a supporting seat 1, a lower rotating shaft 2, a lower clamp body 3, an upper rotating shaft 4, an upper clamp body 5, a large spring piece 6, an adjusting unit 7, a screw rod 71, a rotating shaft 72, a baffle 73, a hand wheel 74, a sliding column 8, a locking plate 9, a positioning groove 10, a pressing plate 11, a small spring piece 12 and a pulling column 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: a security wire clamp for a power transmission cable terminal comprises a supporting seat 1 and an adjusting unit 7;
support base 1: the middle part of the lower end of the power transmission cable terminal is provided with a lower rotating shaft 2, the outer cambered surface of the lower rotating shaft 2 is rotationally connected with a lower clamp body 3, a security wire is connected with a stud at the lower end of the lower clamp body 3 in use, the power transmission cable terminal is communicated with the ground through the lower clamp body 3 and a security wire, electric shock accidents caused by induction electricity are avoided, the inside of a supporting seat 1 is slidingly connected with an upper rotating shaft 4, the outer cambered surface of the upper rotating shaft 4 is rotationally connected with an upper clamp body 5, the outer cambered surfaces of the lower rotating shaft 2 and the upper rotating shaft 4 are respectively provided with a large spring piece 6, the large spring piece 6 at the upper side is matched with the upper clamp body 5, the large spring piece 6 at the lower side is matched with the lower clamp body 3, the left ends of the lower clamp body 3 and the upper clamp body 5 are held by hands in use, the upper clamp body 5 rotates around the upper rotating shaft 4, the lower clamp body 3 rotates around the lower rotating shaft 2, the right ends of the upper clamp body 5 and the lower clamp body 3 are opened and compressed by the large spring pieces 6, then the upper clamp body 5 and the lower clamp body 3 are corresponding to the power transmission cable terminal, then the left ends of the upper clamp body 5 and the lower clamp body 3 are loosened, the large spring piece 6 drives the upper clamp body 5 and the lower clamp body 3 to gradually reset to clamp the power transmission cable terminal, the rear end of the right side surface of the supporting seat 1 is provided with symmetrically distributed sliding columns 8, the outer cambered surfaces of the sliding columns 8 are in sliding connection with long sliding holes in the middle of the locking plate 9, the middle parts of the rear side surfaces of the lower clamp body 3 and the upper clamp body 5 are provided with positioning grooves 10, the positioning grooves 10 are matched with the locking plate 9, the right end of the sliding column 8 is fixedly connected with a pressing plate 11, the pressing plate 11 is positioned on the right side of the locking plate 9, the pressing plate 11 positions the locking plate 9, the left side surface of the pressing plate 11 is provided with a small spring piece 12, the small spring piece 12 is in sliding connection with the right side surface of the locking plate 9, the small spring piece 12 applies pressure on the locking plate 9 to increase the friction force of the movement of the locking plate 9, the rear side surface of the locking plate 9 is provided with a pull column 13, when the diameter of the end of the power transmission cable is smaller, the locking plate 9 can be pushed to slide under the guide of the sliding column 8 by using the acting force of the large spring piece 6, the locking plate 9 rubs with the small spring piece 12, then the locking plate 9 is clamped into the positioning groove 10, the locking plate 9 limits the rotation of the upper clamp body 5 and the lower clamp body 3, the upper clamp body 5 moves up and down, the positioning groove 10 of the upper clamp body 5 and the locking plate 9 slide relatively, and the vertically moving upper clamp body 5 can clamp the end of the power transmission cable under the support of the lower clamp body 3 by using the acting force of threads;
an adjusting unit 7: the screw thread is connected in the middle part of supporting seat 1, the lower extreme and the last pivot 4 rotation of adjusting unit 7 are connected, adjusting unit 7 includes lead screw 71, pivot 72 and separation blade 73, lead screw 71 threaded connection is in the middle part of supporting seat 1, the lower extreme of lead screw 71 is equipped with pivot 72, pivot 72 is connected with the through-hole rotation in the middle part of last pivot 4, the lower extreme of pivot 72 runs through the extrados of last pivot 4 and is equipped with separation blade 73 in end department, adjusting unit 7 still includes hand wheel 74, hand wheel 74 sets up in the upper end of lead screw 71, when the diameter of transmission cable terminal is great, can rotate hand wheel 74, hand wheel 74 drives the lead screw 71 rotatory, lead screw 71 will drive upward slide along the spout of supporting seat 1 through pivot 72 and separation blade 73, upward pivot 4 drives upward removal of upper clamp 5, and then can adjust the clamping range of upper clamp 5 and lower clamp 3, the clamping range of different diameter transmission cable end is convenient.
The utility model provides a security wire clamp for a power transmission cable terminal, which has the following working principle: during the use, will protect and install the line and the double-screw bolt connection of clamp body 3 lower extreme down, hold down clamp body 3 and the left end of clamp body 5 in the hand during the use, it is rotatory that upper clamp body 5 winds upper pivot 4, lower clamp body 3 winds lower pivot 2 and rotates, upper clamp body 5 opens and compress big spring leaf 6 with the right-hand member of clamp body 3 down, then it corresponds to upper clamp body 5 and lower clamp body 3 with transmission cable terminal head, then loosen the left end of clamp body 5 and clamp body 3 down, big spring leaf 6 is gone up clamp body 5 and lower clamp body 3 and is reset gradually and is pressed from both sides the transmission cable terminal head tightly, when the diameter of transmission cable terminal head is great, can rotatory hand wheel 74, hand wheel 74 drives lead screw 71 rotation, lead screw 71 will drive upper pivot 4 along the spout of supporting seat 1 through pivot 72 and separation blade 73, upper clamp body 5 is upwards moved, and then can be adjusted the clamping range of clamp body 5 and lower clamp body 3, the convenient clamp of different diameter terminal, when transmission cable terminal diameter is less, then utilize the big spring leaf 6 can not carry out clamping plate 9 through the locking plate 9 with the clamp body that the rotation 9 can take place at the vertical clamping plate 9 with the lower clamp body that the 9, then can take place the locking plate 9 through the locking plate 9, and then the locking plate 9 is moved, the vertical clamping of clamp body is moved, and then the clamp body is realized by the 9 is moved down, the vertical accident is realized by the clamp body is 9 with the 9.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a security thread clamp for transmission cable terminal head which characterized in that: comprises a supporting seat (1) and an adjusting unit (7);
supporting seat (1): the middle part of the lower end of the support seat is provided with a lower rotating shaft (2), the outer cambered surface of the lower rotating shaft (2) is rotationally connected with a lower clamp body (3), the inside of the support seat (1) is slidably connected with an upper rotating shaft (4), the outer cambered surface of the upper rotating shaft (4) is rotationally connected with an upper clamp body (5), the outer cambered surfaces of the lower rotating shaft (2) and the upper rotating shaft (4) are respectively provided with a large spring piece (6), the large spring pieces (6) on the upper side are matched with the upper clamp body (5), and the large spring pieces (6) on the lower side are matched with the lower clamp body (3);
an adjusting unit (7): the lower end of the adjusting unit (7) is rotationally connected with the upper rotating shaft (4).
2. The security thread clamp for a power transmission cable termination according to claim 1, wherein: the adjusting unit (7) comprises a screw rod (71), a rotating shaft (72) and a baffle (73), wherein the screw rod (71) is in threaded connection with the middle of the supporting seat (1), the rotating shaft (72) is arranged at the lower end of the screw rod (71), the rotating shaft (72) is rotationally connected with a through hole in the middle of the upper rotating shaft (4), and the lower end of the rotating shaft (72) penetrates through an outer cambered surface of the upper rotating shaft (4) and is provided with the baffle (73) at the end.
3. The security thread clamp for a power transmission cable termination according to claim 2, wherein: the adjusting unit (7) further comprises a hand wheel (74), and the hand wheel (74) is arranged at the upper end of the screw rod (71).
4. The security thread clamp for a power transmission cable termination according to claim 1, wherein: the rear end of supporting seat (1) right flank is equipped with symmetrical distribution's traveller (8), and the extrados of traveller (8) all with the long slide hole sliding connection at locking board (9) middle part, down clamp body (3) and go up clamp body (5) trailing flank's middle part and all offered constant head tank (10), constant head tank (10) all set up with locking board (9) cooperation.
5. The security thread clamp for a power transmission cable termination according to claim 4, wherein: the right end of the sliding column (8) is fixedly connected with a pressing plate (11), and the pressing plate (11) is positioned on the right side of the locking plate (9).
6. The security thread clamp for a power transmission cable termination according to claim 5, wherein: the left side face of the pressing plate (11) is provided with a small spring piece (12), and the small spring piece (12) is in sliding connection with the right side face of the locking plate (9).
7. The security thread clamp for a power transmission cable termination according to claim 4, wherein: the rear side of the locking plate (9) is provided with a pull column (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175183.8U CN220510645U (en) | 2023-08-14 | 2023-08-14 | Security wire clamp for power transmission cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175183.8U CN220510645U (en) | 2023-08-14 | 2023-08-14 | Security wire clamp for power transmission cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510645U true CN220510645U (en) | 2024-02-20 |
Family
ID=89869276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175183.8U Active CN220510645U (en) | 2023-08-14 | 2023-08-14 | Security wire clamp for power transmission cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510645U (en) |
-
2023
- 2023-08-14 CN CN202322175183.8U patent/CN220510645U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |