CN212969033U - Joint fixing structure for cable - Google Patents
Joint fixing structure for cable Download PDFInfo
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- CN212969033U CN212969033U CN202022118703.8U CN202022118703U CN212969033U CN 212969033 U CN212969033 U CN 212969033U CN 202022118703 U CN202022118703 U CN 202022118703U CN 212969033 U CN212969033 U CN 212969033U
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- sleeve
- fixed
- sleeve pipe
- blocks
- joint fixing
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Abstract
The utility model discloses a joint fixed knot constructs for cable, including first sleeve pipe, bull stick, fixed block and second sleeve pipe, the bull stick is all installed in the outside of first sleeve pipe and second sheathed tube tip, and bull stick through thread connection in first sleeve pipe and second sheathed tube inboard to the tip of bull stick is connected with the clamp splice through universal ball connecting piece, the cross slot has all been seted up to both sides around first sleeve pipe and second sleeve pipe middle part, and is connected with the gag lever post in the cross slot to the gag lever post is fixed in on the telescopic surface, install first lug on the telescopic upper and lower both sides, and the outside of first lug is connected with the second lug to the second lug is installed on first sleeve pipe and second sheathed tube inner wall, the recess has been seted up on the inner wall of first sleeve pipe tip, and is connected with the movable block in the recess. This joint fixed knot constructs for cable can carry out anti-drop protection, can adjust the fixed length simultaneously.
Description
Technical Field
The utility model relates to a cable installation technical field specifically is a joint fixed knot constructs for cable.
Background
The cable is very common in the life, is the device that is used for transporting electric power, transports electricity to thousands of households, is indispensable necessities, and the installation of cable comprises a lot of wires, and the externally mounted has sealed sheath, when setting up the electric wire netting, needs to carry out the fixed of joint between the multistage cable, will use joint fixing device, however current cable joint fixing device has following problem:
current cable joint fixing device when fixing cable joint, directly dock fixedly with the cable, poor stability easily takes place the obscission, is not convenient for carry out the anti-drop protection, simultaneously, when docking the cable joint of different length, current cable joint fixing device's length is fixed, is not convenient for carry out the adjustment of length.
In order to solve the above problems, innovative design based on the original cable joint fixing device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable is with connecting fixed knot and constructs to solve above-mentioned background art and propose current cable joint fixing device and be not convenient for carry out the anti-drop protection, be not convenient for carry out the problem of adjusting to the fixed length simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a joint fixing structure for cables comprises a first sleeve, a rotating rod, a fixing block and a second sleeve, the outer sides of the end parts of the first sleeve and the second sleeve are both provided with a rotating rod, the rotating rods are connected with the inner sides of the first sleeve and the second sleeve through threads, the end part of the rotating rod is connected with a clamping block through a universal ball connecting piece, transverse grooves are respectively arranged at the front side and the rear side of the middle parts of the first sleeve and the second sleeve, limiting rods are connected in the transverse grooves, the limiting rod is fixed on the outer surface of the sleeve, the upper side and the lower side of the sleeve are provided with first lugs, the outer side of each first lug is connected with a second lug, the second convex block is arranged on the inner walls of the first sleeve and the second sleeve, the inner wall of the end part of the first sleeve is provided with a groove, a movable block is connected in the groove, and the movable block is connected with a fixed block through a spring, and the fixed block is arranged on the outer side of the end part of the second sleeve.
Preferably, the clamping blocks are designed to be arc-shaped structures, and 4 clamping blocks are symmetrically distributed around the central axis of the first sleeve and the central axis of the second sleeve.
Preferably, the limiting rod is connected with the transverse groove in a sliding mode, and the width of the limiting rod is equal to that of the transverse groove.
Preferably, the first bumps are distributed on the surface of the sleeve at equal intervals, and the first bumps and the second bumps are parallel to each other.
Preferably, the end part of the movable block is designed to be of a hemispherical structure, and the movable block is clamped with the groove.
Preferably, the fixed blocks are distributed on the outer side of the end part of the second sleeve at equal angles, and the fixed blocks form an elastic telescopic structure through springs and movable blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the cable connector fixing structure;
1. through the clamping block, the first lug, the second lug, the limiting rod and the transverse groove, when the cable is fixed, the limiting rod on the sleeve can be driven to slide in the transverse groove, meanwhile, the first lug on the surface of the sleeve and the second lug can move in a staggered mode, the second lug and the first lug are parallel to each other, the cable can be locked after being fixed, and the phenomenon that the joint is loosened and falls off due to pulling of external force is avoided;
2. through recess, movable block, spring and the fixed block that sets up for when changing the connection length between first sleeve pipe and the second sleeve pipe, the movable block is at the removal in-process, can compress the spring and retract in the fixed block, and when suitable position, the spring pops out, goes into corresponding recess with the movable block card.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the clamping block of the present invention;
FIG. 3 is a schematic side view of the stop lever of the present invention;
fig. 4 is a schematic front view of the first bump of the present invention;
fig. 5 is a schematic side view of the movable block of the present invention.
In the figure: 1. a first sleeve; 2. a rotating rod; 3. a universal ball connection; 4. a clamping block; 5. a transverse groove; 6. a limiting rod; 7. a sleeve; 8. a first bump; 9. a second bump; 10. a groove; 11. a movable block; 12. a spring; 13. a fixed block; 14. a second sleeve.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a joint fixing structure for cables comprises a first sleeve 1, a rotating rod 2, a universal ball connecting piece 3, a clamping block 4, a transverse groove 5, a limiting rod 6, a sleeve 7, a first lug 8, a second lug 9, a groove 10, a movable block 11, a spring 12, a fixed block 13 and a second sleeve 14, wherein the rotating rod 2 is installed on the outer side of the end part of each of the first sleeve 1 and the second sleeve 14, the rotating rod 2 is connected to the inner side of each of the first sleeve 1 and the second sleeve 14 in a penetrating mode through threads, the clamping block 4 is connected to the end part of each of the rotating rod 2 through the universal ball connecting piece 3, the transverse grooves 5 are formed in the front side and the rear side of the middle part of each of the first sleeve 1 and the second sleeve 14, the limiting rod 6 is connected into each transverse groove 5, the limiting rod 6 is fixed on the outer surface of the sleeve 7, the first lugs 8 are installed on the upper side and the lower side of the sleeve 7, the outer side of each of, a groove 10 is formed in the inner wall of the end portion of the first sleeve 1, a movable block 11 is connected in the groove 10, the movable block 11 is connected with a fixed block 13 through a spring 12, and the fixed block 13 is installed on the outer side of the end portion of the second sleeve 14;
the clamping blocks 4 are designed to be arc-shaped structures, and 4 clamping blocks 4 are symmetrically distributed about the central axes of the first sleeve 1 and the second sleeve 14, so that the clamping blocks 4 can be better and tightly attached to the cables when clamping the cables;
the limiting rod 6 is connected with the transverse groove 5 in a sliding mode, and the width of the limiting rod 6 is equal to that of the transverse groove 5, so that the limiting rod 6 can stably move in the transverse groove 5 without deviation in the moving process of the sleeve 7;
the first bumps 8 are distributed on the surface of the sleeve 7 at equal intervals, and the first bumps 8 and the second bumps 9 are parallel to each other, so that the first bumps 8 can only move in a single direction and cannot retreat when entering the second bumps 9;
the end part of the movable block 11 is designed to be of a hemispherical structure, and the movable block 11 is clamped with the groove 10, so that the movable block 11 cannot be clamped in the moving process, and the friction force caused by moving can be reduced due to the hemispherical shape;
the fixed blocks 13 are distributed on the outer side of the end portion of the second sleeve 14 at equal angles, and the fixed blocks 13 form an elastic telescopic structure with the movable blocks 11 through the springs 12, so that the movable blocks 11 can compress the springs 12 in the moving process and retract into the fixed blocks 13, and after moving to a proper position, the fixed blocks can be mutually clamped with the grooves 10 at the corresponding position.
The working principle is as follows: in using the joint fixing structure for cables, as shown in fig. 1 to 4, first, cables are inserted from the ends of the first and second sleeves 1 and 14, respectively, and after entering the inside of the first and second sleeves 1 and 14, the cables enter the sleeve 7, thereby driving the sleeve 7 to move, and after moving, the limiting rod 6 slides in the transverse groove 5, and the first lug 8 on the outer side of the sleeve 7 moves the second lug 9, since the first projection 8 and the second projection 9 are parallel to each other, when the first projection 8 moves, can only move towards one direction and can not return, thereby protecting the spliced cable from falling off, after the butt joint is fixed, the rotating rod 2 is rotated downwards, the rotating rod 2 enables the clamping block 4 to vertically lift through the universal ball connecting piece 3, and then the connecting end part of the cable is fixed;
as shown in fig. 1 and 5, when the joint of the cable is long, the length of the fixing device needs to be adjusted, when the first sleeve 1 and the second sleeve 14 are pulled manually, the movable block 11 on the second sleeve 14 is squeezed to compress the spring 12, the movable block 11 retracts into the fixed block 13, after the movable block moves to a proper position, the movable block 11 is pushed out of the fixed block 13 by the elastic force of the spring 12 and is clamped into the groove 10 at a corresponding position, and then the adjusted length is fixed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cable is with connecting fixed knot constructs, includes first sleeve pipe (1), bull stick (2), fixed block (13) and second sleeve pipe (14), its characterized in that: the outer sides of the end parts of the first sleeve (1) and the second sleeve (14) are respectively provided with a rotating rod (2), the rotating rods (2) penetrate through the inner sides of the first sleeve (1) and the second sleeve (14) in a threaded connection manner, the end parts of the rotating rods (2) are connected with clamping blocks (4) through universal ball connecting pieces (3), transverse grooves (5) are respectively formed in the front and rear sides of the middle parts of the first sleeve (1) and the second sleeve (14), limiting rods (6) are connected in the transverse grooves (5), the limiting rods (6) are fixed on the outer surface of the sleeve (7), first convex blocks (8) are arranged on the upper side and the lower side of the sleeve (7), the outer sides of the first convex blocks (8) are connected with second convex blocks (9), the second convex blocks (9) are arranged on the inner walls of the first sleeve (1) and the second sleeve (14), grooves (10) are formed in the inner wall of the end part of the first sleeve (1), and a movable block (11) is connected in the groove (10), the movable block (11) is connected with a fixed block (13) through a spring (12), and the fixed block (13) is arranged on the outer side of the end part of the second sleeve (14).
2. A joint fixing structure for cables according to claim 1, wherein: the clamping blocks (4) are designed to be arc-shaped structures, and 4 clamping blocks (4) are symmetrically distributed on the central axis of the first sleeve (1) and the central axis of the second sleeve (14).
3. A joint fixing structure for cables according to claim 1, wherein: and the limiting rod (6) is in sliding connection with the transverse groove (5), and the width of the limiting rod (6) is equal to that of the transverse groove (5).
4. A joint fixing structure for cables according to claim 1, wherein: the first bumps (8) are distributed on the surface of the sleeve (7) at equal intervals, and the first bumps (8) and the second bumps (9) are parallel to each other.
5. A joint fixing structure for cables according to claim 1, wherein: the end part of the movable block (11) is designed to be of a hemispherical structure, and the movable block (11) is mutually clamped with the groove (10).
6. A joint fixing structure for cables according to claim 1, wherein: the fixed blocks (13) are distributed on the outer side of the end part of the second sleeve (14) at equal angles, and the fixed blocks (13) and the movable blocks (11) form an elastic telescopic structure through springs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118703.8U CN212969033U (en) | 2020-09-24 | 2020-09-24 | Joint fixing structure for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118703.8U CN212969033U (en) | 2020-09-24 | 2020-09-24 | Joint fixing structure for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212969033U true CN212969033U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022118703.8U Active CN212969033U (en) | 2020-09-24 | 2020-09-24 | Joint fixing structure for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212969033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952724A (en) * | 2021-04-22 | 2021-06-11 | 李桂玲 | Universal joint for cable protection |
-
2020
- 2020-09-24 CN CN202022118703.8U patent/CN212969033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952724A (en) * | 2021-04-22 | 2021-06-11 | 李桂玲 | Universal joint for cable protection |
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