CN217010119U - Cable installation fastener for electric power - Google Patents
Cable installation fastener for electric power Download PDFInfo
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- CN217010119U CN217010119U CN202220633615.8U CN202220633615U CN217010119U CN 217010119 U CN217010119 U CN 217010119U CN 202220633615 U CN202220633615 U CN 202220633615U CN 217010119 U CN217010119 U CN 217010119U
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Abstract
The utility model discloses an electric cable installation and fastening device which comprises a machine shell, wherein the outer wall of the shell is fixedly connected with the machine shell, the outer wall of the shell is rotatably connected with a first hand wheel through a bearing, the first hand wheel is rotatably connected with the machine shell through a rotating shaft, one end of the first hand wheel is fixedly connected with a screw, the outer wall of the screw is in threaded connection with a nut, the outer wall of the nut is fixedly connected with a rack, and the top of the rack is in meshed connection with a straight gear. This cable installation fastener for electric power, through the cooperation between first hand wheel, screw rod, nut, straight-teeth gear, grip block and the shell, rotate first hand wheel, first hand wheel drives the screw rod and rotates, and the screw rod makes the nut remove left, and the nut drives the rack and removes, and the rack makes the straight-teeth gear rotate, and straight-teeth gear drives three grip block and removes to the centre, and the grip block drives the bayonet lock and removes, and the grip block is fixed the cable conductor, has solved the relatively unstable problem of fixing of cable installation fastener for electric power to the cable conductor.
Description
Technical Field
The utility model relates to the technical field of electric cable installation and fastening, in particular to an electric cable installation and fastening device.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and the connection between cable and cable needs to install a fastening device, however, the existing cable installation fastening device for electric power is unstable for fixing the cable, and the problems of looseness and troublesome disassembly easily occur during connection.
Disclosure of Invention
The present invention is directed to a cable fixing and fastening device for electric power, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: a cable mounting and fastening device for electric power comprises a machine shell, wherein fixing devices are arranged on two sides in the machine shell;
the fixing device comprises a first hand wheel, a screw rod, a nut, a rack, a straight gear, a clamping block and a shell;
the outer wall and the casing looks rigid coupling of shell, the outer wall of shell passes through bearing and first hand wheel swivelling joint, first hand wheel rotates through pivot and casing to be connected, the one end rigid coupling of first hand wheel has the screw rod, the outer wall and the nut threaded connection of screw rod, the outer wall rigid coupling of nut has the rack, the top and the straight-teeth gear meshing of rack are connected, the straight-teeth gear outer wall passes through spout and three grip block sliding connection, and is three spout and shell sliding connection are passed through to the one end of grip block.
Preferably, the outer wall of the three clamping blocks is fixedly connected with a clamping pin, and the other end of each clamping block is tightly attached to the cable.
Preferably, the outer wall of the casing is rotatably connected with the two doors through door leaves.
Preferably, a connecting device is arranged in the middle of the interior of the shell;
the connecting device comprises a second hand wheel, a first connecting rod, a second connecting rod, a first spring and a conducting rod;
the second hand wheel rotates with the casing through the pivot to be connected, the one end rigid coupling of second hand wheel has first connecting rod, the outer wall of first connecting rod rotates with two first springs through the pivot to be connected, the one end of first spring rotates with the casing through the pivot to be connected, the both ends of first connecting rod rotate with two second connecting rods through the pivot to be connected, the center of first connecting rod rotates with the conducting rod through the pivot to be connected, the outer wall and the casing looks rigid coupling of conducting rod.
Preferably, one end of each of the two second connecting rods is provided with an auxiliary device;
the auxiliary device comprises a sliding block, a pull rod and a second spring;
the outer wall of the sliding block is connected with the second connecting rod in a sliding mode through a sliding groove, the inner portion of the sliding block is connected with the pull rod in a sliding mode through the sliding groove, the outer wall of the pull rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the pull rod and the sliding block respectively.
Compared with the prior art, the utility model has the beneficial effects that: according to the electric power cable installation and fastening device, the first hand wheel is rotated through the matching among the first hand wheel, the screw, the nut, the rack, the straight gear, the clamping blocks and the shell, the first hand wheel drives the screw to rotate, the screw enables the nut to move leftwards, the nut drives the rack to move, the rack enables the straight gear to rotate, the straight gear drives the three clamping blocks to move towards the middle, the clamping blocks drive the clamping pins to move, the clamping blocks fix a cable, and the problem that the electric power cable installation and fastening device is unstable in fixing of the cable is solved;
the second hand wheel is rotated through the matching among the second hand wheel, the first connecting rod, the second connecting rod, the first spring and the conducting rod, the second hand wheel drives the first connecting rod to rotate clockwise, the first connecting rod drives the second connecting rod to rotate, meanwhile, the first connecting rod stretches the first spring, the second connecting rod enables the auxiliary device to move towards two sides, the auxiliary device can clamp the clamping pin, the connection of cables is more stable, and the problem that the cable for electric power is easy to loosen when the cable for electric power is installed and fastened by the aid of the clamping pin is solved;
through the cooperation between slider, pull rod and the second spring, the user opens the quick-witted door, stimulates the pull rod for the pull rod is not restricting the bayonet lock, and reverse rotation second hand wheel once more makes the second connecting rod drive the slider and removes, realizes the disconnection of connection between the cable conductor, makes things convenient for the dismantlement of cable conductor, has solved the more troublesome problem of electric power cable installation fastener dismantlement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the casing, the first hand wheel and the second hand wheel in FIG. 1;
FIG. 3 is a schematic view of a connection structure of the nut, the rack and the spur gear in FIG. 2;
fig. 4 is a schematic view of the connection structure of the sliding block, the pull rod and the second spring in fig. 2.
In the figure: 1. the device comprises a shell, 2, a cable, 3, a fixing device, 301, a first hand wheel, 302, a screw rod, 303, a nut, 304, a rack, 305, a spur gear, 306, a clamping block, 307, a shell, 4, a connecting device, 401, a second hand wheel, 402, a first connecting rod, 403, a second connecting rod, 404, a first spring, 405, a conducting rod, 5, an auxiliary device, 501, a sliding block, 502, a pull rod, 503, a second spring, 6, a clamping pin, 7 and a machine door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cable installation and fastening device for electric power comprises a machine shell 1, fixing devices 3 are arranged on two sides in the machine shell 1, the fixing devices 3 on the left side and the right side are identical in structure size, each fixing device 3 comprises a first hand wheel 301, a screw 302, a nut 303, a rack 304, a straight gear 305, a clamping block 306 and a shell 307, the outer wall of each shell 307 is fixedly connected with the machine shell 1, the outer wall of each shell 307 is rotatably connected with the first hand wheel 301 through a bearing, the first hand wheel 301 is rotatably supported by the shell 307 through a bearing, the first hand wheel 301 is rotatably connected with the machine shell 1 through a rotating shaft, the machine shell 1 rotatably supports the first hand wheel 301 through the rotating shaft, one end of the first hand wheel 301 is fixedly connected with the screw 302, the first hand wheel 301 drives the screw 302 to rotate, the outer wall of the screw 302 is in threaded connection with the nut 303, the screw 302 drives the nut 303 to move leftwards and rightwards, the outer wall of the nut 303 is fixedly connected with the rack 304, the nut 303 drives the rack 304 to move, the top of rack 304 is connected with spur gear 305 meshing, rack 304 makes spur gear 305 rotate, spur gear 305 outer wall passes through spout and three grip block 306 sliding connection, spur gear 305 drives three grip block 306 and removes, spout and shell 307 sliding connection are passed through to the one end of three grip block 306, shell 307 restricts grip block 306's moving direction, the outer wall rigid coupling of three grip block 306 has bayonet 6, grip block 306 drives bayonet 6 and removes, the other end and the cable conductor 2 of three grip block 306 closely laminate, grip block 306 is used for fixed cable conductor 2, the outer wall of casing 1 rotates through door page or leaf and two quick-witted doors 7 to be connected.
The middle of the inside of the casing 1 is provided with a connecting device 4, the connecting device 4 comprises a second hand wheel 401, a first connecting rod 402, a second connecting rod 403, a first spring 404 and a conducting rod 405, the structures of the second connecting rod 403 and the first spring 404 on the left and right sides are completely the same, the second hand wheel 401 is rotatably connected with the casing 1 through a rotating shaft, the casing 1 rotatably supports the second hand wheel 401 through the rotating shaft, one end of the second hand wheel 401 is fixedly connected with the first connecting rod 402, the second hand wheel 401 drives the first connecting rod 402 to rotate, the outer wall of the first connecting rod 402 is rotatably connected with the two first springs 404 through the rotating shaft, the first spring 404 can be stretched when the first connecting rod 402 rotates, one end of the first spring 404 is rotatably connected with the casing 1 through the rotating shaft, the elastic coefficient of the first spring 404 is 10-15N/cm, the two ends of the first connecting rod 402 are rotatably connected with the two second connecting rods 403 through the rotating shaft, the first connecting rod 402 drives the second connecting rod 403 to rotate, the center of the first connecting rod 402 is rotatably connected with the conductive rod 405 through a rotating shaft, the conductive rod 405 rotatably supports the first connecting rod 402 through the rotating shaft, the outer wall of the conductive rod 405 is fixedly connected with the casing 1, and the conductive rod 405 is made of a copper material.
One end of the two second connecting rods 403 is provided with an auxiliary device 5, the auxiliary device 5 comprises a sliding block 501, a pull rod 502 and a second spring 503, the outer wall of the sliding block 501 is connected with the second connecting rods 403 in a sliding mode through a sliding groove, the second connecting rods 403 enable the sliding block 501 to move left and right, the inner portion of the sliding block 501 is connected with the pull rod 502 in a sliding mode through the sliding groove, the sliding block 501 limits the moving direction of the pull rod 502 through the sliding groove, the second spring 503 is sleeved on the outer wall of the pull rod 502, the second spring 503 can be compressed by the movement of the pull rod 502, two ends of the second spring 503 are fixedly connected with the pull rod 502 and the sliding block 501 respectively, and the elastic coefficient of the second spring 503 is 5-10N/cm.
When the electric power cable installation and fastening device is used, firstly, a cable wire 2 with exposed copper wires is fed into the device from holes formed in the left side and the right side of a machine shell 1, the operation is stopped after the cable wire 2 touches a conducting rod 405, then a user rotates a first hand wheel 301, the first hand wheel 301 drives a screw 302 to rotate, the screw 302 drives a nut 303 to move leftwards, the nut 303 drives a rack 304 to move, the rack 304 drives a straight gear 305 to rotate, the straight gear 305 drives three clamping blocks 306 to move towards the middle, the clamping blocks 306 drive a clamping pin 6 to move, the clamping blocks 306 fix the cable wire 2, then a second hand wheel 401 is rotated, the second hand wheel 401 drives a first connecting rod 402 to rotate clockwise, the first connecting rod 402 drives a second connecting rod 403 to rotate, the first connecting rod 402 stretches a first spring 404, the second connecting rod 403 drives a sliding block 501 to move towards the two sides, the sliding block 501 drives a pull rod 502 to move, and the pull rod 502 moves upwards after the pull rod 502 touches the clamping pin 6, meanwhile, the pull rod 502 compresses the second spring 503, after the sliding block 501 touches the outer shell 307, the pull rod 502 can move downwards under the elastic force of the second spring 503, the pull rod 502 can clamp the clamping pin 6, so that the connection of the cable 2 is more stable, when the cable needs to be disassembled, the door 7 is opened by a user, the pull rod 502 is pulled, so that the pull rod 502 does not limit the clamping pin 6, the second hand wheel 401 rotates reversely again, the second connecting rod 403 drives the sliding block 501 to move, the disconnection between the cables 2 is realized, the disassembly of the cable 2 is facilitated, and the use of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cable installation fastener for electric power, includes casing (1), its characterized in that: fixing devices (3) are arranged on two sides of the interior of the machine shell (1);
the fixing device (3) comprises a first hand wheel (301), a screw rod (302), a nut (303), a rack (304), a straight gear (305), a clamping block (306) and a shell (307);
the outer wall and the casing (1) looks rigid coupling of shell (307), the outer wall of shell (307) passes through the bearing and rotates with first hand wheel (301) to be connected, first hand wheel (301) rotate with casing (1) through the pivot and are connected, the one end rigid coupling of first hand wheel (301) has screw rod (302), the outer wall and nut (303) threaded connection of screw rod (302), the outer wall rigid coupling of nut (303) has rack (304), the top and straight-teeth gear (305) meshing of rack (304) are connected, straight-teeth gear (305) outer wall passes through spout and three grip block (306) sliding connection, and is three the one end of grip block (306) passes through spout and casing (307) sliding connection.
2. A cable mounting and fastening device for electric power according to claim 1, wherein: the outer wall rigid coupling of three grip block (306) has bayonet lock (6), and is three the other end and cable conductor (2) of grip block (306) closely laminate.
3. The electrical cable mounting and fastening device according to claim 1, wherein: the outer wall of the machine shell (1) is rotatably connected with the two machine doors (7) through door leaves.
4. A cable mounting and fastening device for electric power according to claim 1, wherein: a connecting device (4) is arranged in the middle of the interior of the machine shell (1);
the connecting device (4) comprises a second hand wheel (401), a first connecting rod (402), a second connecting rod (403), a first spring (404) and a conducting rod (405);
second hand wheel (401) rotate with casing (1) through the pivot and are connected, the one end rigid coupling of second hand wheel (401) has first connecting rod (402), the outer wall of first connecting rod (402) rotates with two first springs (404) through the pivot and is connected, the one end of first spring (404) rotates with casing (1) through the pivot and is connected, the both ends of first connecting rod (402) rotate through pivot and two second connecting rods (403) and are connected, the center of first connecting rod (402) rotates through pivot and conducting rod (405) and is connected, the outer wall and casing (1) looks rigid coupling of conducting rod (405).
5. An electric power cable mounting and fastening device according to claim 4, wherein: one end of each of the two second connecting rods (403) is provided with an auxiliary device (5);
the auxiliary device (5) comprises a sliding block (501), a pull rod (502) and a second spring (503);
the outer wall of the sliding block (501) is connected with the second connecting rod (403) in a sliding mode through a sliding groove, the inner portion of the sliding block (501) is connected with the pull rod (502) in a sliding mode through the sliding groove, the outer wall of the pull rod (502) is sleeved with the second spring (503), and two ends of the second spring (503) are fixedly connected with the pull rod (502) and the sliding block (501) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633615.8U CN217010119U (en) | 2022-03-22 | 2022-03-22 | Cable installation fastener for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220633615.8U CN217010119U (en) | 2022-03-22 | 2022-03-22 | Cable installation fastener for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217010119U true CN217010119U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220633615.8U Active CN217010119U (en) | 2022-03-22 | 2022-03-22 | Cable installation fastener for electric power |
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| Country | Link |
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| CN (1) | CN217010119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191304A (en) * | 2022-12-14 | 2023-05-30 | 广东威恒输变电工程有限公司 | Efficient nondestructive extraction method for high-voltage cable metal outer sheath |
-
2022
- 2022-03-22 CN CN202220633615.8U patent/CN217010119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191304A (en) * | 2022-12-14 | 2023-05-30 | 广东威恒输变电工程有限公司 | Efficient nondestructive extraction method for high-voltage cable metal outer sheath |
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