CN217215825U - Combined protection assembly of cable for strong current construction - Google Patents
Combined protection assembly of cable for strong current construction Download PDFInfo
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- CN217215825U CN217215825U CN202220207295.XU CN202220207295U CN217215825U CN 217215825 U CN217215825 U CN 217215825U CN 202220207295 U CN202220207295 U CN 202220207295U CN 217215825 U CN217215825 U CN 217215825U
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Abstract
The utility model relates to a cable conductor protection related field, in particular to a combined protection component of a cable for strong current construction, which comprises a head end locking part, a first locking part and a plurality of groups of quick-release protection parts, wherein the head end locking part comprises a first elastic sleeve and a first convex ring part; each group of quick-release protection pieces comprises a rotary connecting piece, an extension protection piece and a second locking piece, wherein two ends of the rotary connecting piece are respectively provided with a second elastic sleeve and a convex column part internally provided with an elastic locking mechanism, and an elastic convex ring sleeve is formed between two ends of the rotary connecting piece; one end of the extension protection piece is formed with a second convex ring part. Firstly, the utility model adopts a plurality of second elastic sleeves which are distributed along the axis of the rotary connecting piece in an equal angle and are not in contact with each other to match with the hose clamp to realize the connection of the end of the rotary connecting piece, and the rotation angle of the hose clamp can be adjusted according to the tightness degree of the hose clamp; secondly, the utility model discloses an add in the projection and establish elasticity locking mechanism and lock extension protection piece, the simple high efficiency of mounting means of extension protection piece.
Description
Technical Field
The utility model relates to a cable conductor protection relevant field specifically is a combination formula protection component who relates to cable for forceful electric power construction.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The utility model discloses a chinese utility model patent No. CN212541942U "a resistant crooked type cable that building engineering construction used", it discloses a resistant crooked type cable, through establish activity pipe and protection tube at the cable conductor overcoat, the bulge loop and the mounting groove cooperation of activity pipe and protection tube realize protecting inside cable simultaneously allow the cable to rotate certain angle in the junction, but the connection between protection tube and the activity pipe of this kind of mode relies on the elastic deformation extrusion fit of material entirely, it must cause the local damage of part when repeatedly dismouting many times, and then influence the normal connection of activity pipe and protection tube, and the maximum rotation angle between activity pipe and the protection tube also can't change, adopt threaded connection between activity pipe and the protection tube, must need to rotate whole pipe fitting, it is lighter to rotate under the condition that the pipe fitting is shorter, but be unfavorable for protecting longer cable, the pipe fitting is inconvenient to rotate when being long, and the use is necessarily influenced in the actual operation.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a combined protection component for a cable for heavy current construction to solve the problems in the prior art.
For solving the prior art problem, the utility model discloses a technical scheme be:
a combined protection component of a cable for strong electricity construction comprises:
the head end locking part is coaxially sleeved at one end of the cable, one end of the head end locking part, which is close to the end of the cable, is coaxially formed with a first elastic sleeve, and the other end of the head end locking part is coaxially formed with a first convex ring part;
a first locking member screwed outside the first elastic sleeve for locking the head end locking member to the cable, and,
a plurality of groups of end to end's quick detach protection piece and every group quick detach protection piece all overlap locate the cable on, every group quick detach protection piece all includes:
the rotary connecting piece is integrally of a cylindrical structure, one end of the rotary connecting piece is provided with a second elastic sleeve, the other end of the rotary connecting piece is of a hollow cylindrical structure, a convex column part is formed on the outer cylindrical wall of the other end of the rotary connecting piece, and an elastic convex sleeve is formed between the two ends of the rotary connecting piece;
the extension protection piece is coaxially inserted into one end, close to the convex column part, of the rotary connecting piece in a hollow cylindrical structure integrally, a second convex ring part is formed at one end, far away from the rotary connecting piece, of the extension protection piece, and an elastic locking mechanism used for locking the extension protection piece is fixedly connected in the convex column part;
wherein, every swivel connected coupler's second elastic sleeve all overlaps and is equipped with the second retaining member, and the second elastic sleeve cover of the swivel connected coupler that is closest to the head end retaining member is located on the first bulge loop portion and is corresponding the elasticity bulge loop cover and locate outside the first bulge loop portion, and a plurality of second elastic sleeve cover of all the other swivel connected couplers is located on corresponding swivel connected coupler and is corresponding the elasticity bulge loop cover and locate outside the corresponding second bulge loop portion.
Preferably, the elastic locking mechanism includes:
the elastic pin is of a cylindrical structure with diameters at two ends being larger and smaller, and the large end faces the inner side of the rotary connecting piece, the elastic pin is arranged in the cylindrical through groove in a sliding mode and is in sliding fit with a section with the diameter being smaller at the middle of the cylindrical through groove, and an inclined plane part used for being matched with the corresponding end of the extension protection piece is formed at one side, away from the second elastic sleeve, of the large end of the elastic pin along the axial direction of the rotary connecting piece;
the spring is sleeved on the small end of the elastic pin, and two ends of the spring respectively abut against one end of the cylindrical through groove with the diameter smaller than that of the small section, close to the axis of the rotary connecting piece, and the large end of the elastic pin;
and the locking end cap is coaxially and rotatably arranged at the small end of the elastic pin, and the other end of the locking end cap is fixedly connected with a pull ring piece.
Preferably, two axial convex strips which are in a symmetrical state and are used for preventing the elastic pin from rotating along the axial direction of the cylindrical through groove are formed on the inner wall of the small section with the diameter of the middle part of the cylindrical through groove.
Preferably, the outer end of the convex column part is hinged with a protective cover plate made of metal, and one end of the convex column part, far away from the hinged position with the protective cover plate, is embedded with a bar magnet for preventing the protective cover plate from being opened automatically.
Preferably, second elastic sleeve and elasticity bulge loop formula structure and second elastic sleeve and elasticity bulge loop are sheathe in and are all seted up the locking seam that a plurality of angularly distributed such as about its axis along its axial on, first retaining member is a lock nut, the structure of first elastic sleeve and the unanimous outer cylinder wall of first elastic sleeve structure offer the external screw thread that supplies lock nut threaded connection on nevertheless, the middle part of head end retaining member still coaxial molding has the hexagonal portion that makes things convenient for the spanner to fix and hexagonal position is close to the one end of first bulge loop portion in first elastic sleeve, still the cover is equipped with spring washer between lock nut and the hexagonal portion.
Preferably, the second locking member is a hose clamp coaxially sleeved outside the second elastic sleeve.
Compared with the prior art, the utility model beneficial effect who has is:
firstly, the utility model adopts a plurality of second elastic sleeves which are distributed along the axis of the rotary connecting piece in an equal angle and are not in contact with each other to match with the hose clamp to realize the connection of the end of the rotary connecting piece, and the rotating angle of the hose clamp can be adjusted according to the tightness degree of the hose clamp;
secondly, the utility model discloses an add in the projection and establish elasticity locking mechanism and lock extension protection piece, the simple high efficiency of mounting means of extension protection piece.
Drawings
Fig. 1 is a schematic perspective view of the embodiment.
FIG. 2 is a schematic view of the internal structure of the head end locking member, the first locking member, and the quick release protection member of the embodiment.
Fig. 3 is a partial perspective exploded view of the embodiment.
Fig. 4 is a partial cross-sectional view of the rotational connection of the embodiment.
FIG. 5 is a top view of an embodiment of a rotational connector and quick release guard.
Fig. 6 is a cross-sectional view taken along line a-a of fig. 5.
The reference numbers in the figures are:
1-a head end locking member; 2-a cable; 3-a first elastic sleeve; 4-a first collar portion; 5-a rotating connection; 6-a second elastic sleeve; 7-convex column part; 8-elastic convex ring sleeve; 9-extension protection; 10-a second collar portion; 11-a resilient pin; 12-a spring; 13-locking the end cap; 14-a pull ring piece; 15-inserting blocks; 16-a lock hole; 17-axial ribs; 18-a protective cover plate; 19-a bar magnet; 20-locking the nut; 21-a hex portion; 22-a spring washer; 23-laryngeal cuff.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 6, a combined type protection assembly for a cable for heavy electric construction includes:
the head end locking part 1 is coaxially sleeved at one end of the cable 2, one end of the head end locking part close to the end of the cable 2 is coaxially formed with a first elastic sleeve 3, and the other end of the head end locking part is coaxially formed with a first convex ring part 4;
a first locking member, which is screwed outside the first elastic sleeve 3 and is used for locking the head end locking member 1 on the cable 2, and,
a plurality of groups of end to end's quick detach protection piece and every group quick detach protection piece all overlap locate cable 2 on, every group quick detach protection piece all includes:
the rotary connecting piece 5 is integrally of a cylindrical structure, one end of the rotary connecting piece is provided with a second elastic sleeve 6, the other end of the rotary connecting piece 5 is of a hollow cylindrical structure, a convex column part 7 is formed on the outer cylindrical wall of the other end, and an elastic convex sleeve 8 is formed between the two ends of the rotary connecting piece 5;
the extension protection piece 9 is coaxially inserted into one end, close to the convex column part 7, of the rotary connecting piece 5 in a hollow cylindrical structure, a second convex ring part 10 is formed at one end, far away from the rotary connecting piece 5, of the extension protection piece 9, and an elastic locking mechanism for locking the extension protection piece 9 is fixedly connected in the convex column part 7;
wherein, the second locking piece is all overlapped outside the second elastic sleeve 6 of every swivel connected coupler 5, the second elastic sleeve 6 of the swivel connected coupler 5 closest to the head end locking piece 1 is overlapped and located on the first convex ring portion 4 and corresponding elastic convex ring sleeve 8 is overlapped and located outside the first convex ring portion 4, a plurality of second elastic sleeves 6 of all the other swivel connected couplers 5 are overlapped and located on corresponding swivel connected coupler 5 and corresponding elastic convex ring sleeve 8 is overlapped and located outside corresponding second convex ring portion 10.
Head end retaining member 1 locates certain one end of cable 2 through the fixed cover of first retaining member, and effect head end retaining member 1 through first retaining member has certain locking force and can't be on cable 2 axial displacement easily, can locate the back on head end retaining member 1 with a section of swivel connected coupler 5 cover during the installation, the rethread corresponds second retaining member and locks this swivel connected coupler 5 on head end retaining member 1, later on this swivel connected coupler 5 grafting extension protection piece 9, later according to cable 2 length install repeatedly other quick detach protection pieces on extension protection piece 9 can.
The elastic locking mechanism comprises:
the elastic pin 11 is provided with a cylindrical through groove which is radially arranged along the rotary connecting piece 5, has large diameters at two ends and small diameter at the middle part and is of a three-section structure, the cylindrical through groove is communicated from the outer end of the rotary connecting piece 7 to the inner side of the rotary connecting piece 5, the elastic pin 11 is of a cylindrical structure with large diameters at two ends and small diameters at two ends, the large end of the elastic pin 11 faces the inner side of the rotary connecting piece 5, the elastic pin 11 is arranged in the cylindrical through groove in a sliding mode and is in sliding fit with a small section of the middle diameter of the cylindrical through groove, and an inclined plane part used for being matched with the corresponding end of the extension protecting piece 9 is formed at one side, far away from the second elastic sleeve 6, of the large end of the elastic pin 11 along the axial direction of the rotary connecting piece 5;
the spring 12 is sleeved on the small end of the elastic pin 11, and two ends of the spring 12 respectively abut against one end of the cylindrical through groove with the diameter smaller than that of the small section close to the axis of the rotary connecting piece 5 and the large end of the elastic pin 11;
and the locking end cap 13 is coaxially and rotatably arranged at the small end of the elastic pin 11, and the other end of the locking end cap 13 is fixedly connected with a pull ring piece 14.
The elastic pin 11 always has a tendency to move towards the inner side of the rotary connecting piece 5 under the action of the spring 12, and the elastic pin 11 cannot rotate in the cylindrical through groove, so that the inclined surface portion is always located at one end of the elastic pin 11 far away from the second elastic sleeve 6, six insertion blocks 15 which are distributed along the axial direction at equal angles are formed at the corresponding end of the extension protection piece 9, a locking hole 16 which is suitable for the elastic pin 11 is formed at the corresponding position on the outer cylindrical wall of each insertion block 15, the outer edge of the corresponding end of the extension protection piece 9 is chamfered, when the end of the extension protection piece 9 is inserted into the rotary connecting piece 5, the chamfered outer edge of the extension protection piece 9 is matched with the inclined surface of the inclined surface portion to abut against the elastic pin 11, so that the elastic pin 11 can be abutted to the cylindrical through groove, and when the extension protection piece 9 is inserted in place, the elastic pin 11 can be just bounced into one of the locking holes 16 to complete the locking of the extension protection piece 9.
Two axial convex strips 17 which are in a symmetrical state and are used for preventing the rotation of the elastic pin 11 along the axial direction of the cylindrical through groove are formed on the inner wall of the small section of the diameter of the middle part of the cylindrical through groove. Axial sand grip 17 can play fine limiting displacement to elastic pin 11 for elastic pin 11 can't lead to the inslot internal rotation at the cylinder, and then guarantees that inclined plane portion can correspond the end effect with extension protection piece 9 all the time.
The outer end of the convex column part 7 is hinged with a protective cover plate 18 made of metal, and a bar magnet 19 for preventing the protective cover plate 18 from being opened by itself is embedded at one end of the convex column part 7, which is far away from the hinged part of the protective cover plate 18. The protective cover 18 is used to protect the elastic locking mechanism from external impurities and to prevent accidental disengagement of the extension protection 9 by pulling the locking pin through the pull ring 14 in an accidental situation.
All offer a plurality of along its axial on second elastic sleeve 6 and the elastic convex ring cover 8 the coaxial integral type structure of second elastic sleeve 6 and elastic convex ring cover 8 about the locking seam of angular distribution such as its axis, first retaining member is a lock nut 20, the structure of first elastic sleeve 3 is unanimous nevertheless to offer the external screw thread that supplies lock nut 20 threaded connection on the outer cylinder wall of first elastic sleeve 3 with the 6 structure of second elastic sleeve, and the middle part of head end retaining member 1 still coaxial molding has the hexagonal portion 21 that makes things convenient for the spanner to fix and hexagonal portion 21 is located the one end that first elastic sleeve 3 is close to first convex ring portion 4, still the cover is equipped with spring 12 packing ring between lock nut 20 and the hexagonal portion 21. The locking nut 20, in cooperation with the spring 12 washer, ensures that the first elastic sleeve 3 is locked to the cable 2 so that the first elastic sleeve 3 cannot easily move axially on the cable 2.
The second locking piece is a hose clamp 23 coaxially sleeved outside the second elastic sleeve 6. Due to the existence of the first convex ring part 4 and the second convex ring part 10, the first convex ring part 4 and the second convex ring part 10 interact with the corresponding elastic convex ring sleeves 8, when the locking force of the hose clamp 23 is different, the maximum rotation angle of the corresponding extension protection part 9, which drives the rotary connecting part 5 on the corresponding end of the head end locking part 1 or the corresponding extension protection part 9, can be changed.
The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a combination formula protection component of cable for forceful electric power construction which characterized in that includes:
the head end locking piece (1) is coaxially sleeved at one end of the cable (2), one end of the head end locking piece, which is close to the end of the cable (2), is coaxially formed with a first elastic sleeve (3), and the other end of the head end locking piece is coaxially formed with a first convex ring part (4);
a first locking member which is screwed outside the first elastic sleeve (3) and is used for locking the head end locking member (1) on the cable (2),
on cable (2) were all located to quick detach protection piece and every quick detach protection piece of a plurality of groups end to end, every group quick detach protection piece all included:
the rotary connecting piece (5) is integrally of a cylindrical structure, one end of the rotary connecting piece is provided with a second elastic sleeve (6), the other end of the rotary connecting piece (5) is of a hollow cylindrical structure, a convex column part (7) is formed on the outer cylindrical wall of the end, and an elastic convex ring sleeve (8) is formed between the two ends of the rotary connecting piece (5);
the extension protection piece (9) is integrally of a hollow cylindrical structure and is coaxially inserted into one end, close to the convex column part (7), of the rotary connecting piece (5), a second convex ring part (10) is formed at one end, far away from the rotary connecting piece (5), of the extension protection piece (9), and an elastic locking mechanism used for locking the extension protection piece (9) is fixedly connected in the convex column part (7);
wherein, the second retaining member is all overlapped outside second elastic sleeve (6) of every swivel connected coupler (5), second elastic sleeve (6) cover of swivel connected coupler (5) that is closest to head end retaining member (1) is located on first protruding ring portion (4) and correspond outside elastic protruding ring cover (8) cover is located first protruding ring portion (4), a plurality of second elastic sleeve (6) cover of all the other swivel connected couplers (5) are located on corresponding swivel connected coupler (5) and correspond elastic protruding ring cover (8) cover and are located outside corresponding second protruding ring portion (10).
2. The modular guard assembly of claim 1, wherein the resilient latch mechanism comprises:
the elastic pin (11), a cylindrical through groove which is radial along the rotary connecting piece (5), has large diameters at two ends and small diameter at the middle part and is of a three-section structure is formed in the convex column part (7), the cylindrical through groove is communicated from the outer end of the convex column part (7) to the inner side of the rotary connecting piece (5), the elastic pin (11) is of a cylindrical structure with large diameters at two ends and small diameters at two ends, the large end of the elastic pin faces the inner side of the rotary connecting piece (5), the elastic pin (11) is arranged in the cylindrical through groove in a sliding mode and is in sliding fit with the small section with the smaller diameter at the middle part of the cylindrical through groove, and an inclined plane part which is used for being matched with the corresponding end of the extension protecting piece (9) is formed at one side, which is far away from the second elastic sleeve (6) in the axial direction of the rotary connecting piece (5), of the large end of the elastic pin (11);
the spring (12) is sleeved on the small end of the elastic pin (11), and two ends of the spring (12) respectively abut against one end, close to the axis of the rotary connecting piece (5), of the cylindrical through groove with a smaller diameter and the large end of the elastic pin (11);
and the locking end cap (13) is coaxially and rotatably arranged at the small end of the elastic pin (11), and the other end of the locking end cap (13) is fixedly connected with a pull ring piece (14).
3. A combined guard assembly for cables used in heavy current applications as claimed in claim 2, wherein the inner wall of the smaller section of the middle diameter of the cylindrical channel is formed with two axial ribs (17) symmetrically formed along the axial direction of the cylindrical channel for preventing the rotation of the resilient pin (11).
4. The combined protection assembly of a cable for heavy current construction according to claim 1, wherein the outer end of the protruding column (7) is hinged to a protective cover (18) made of metal, and a bar magnet (19) for preventing the protective cover (18) from opening by itself is embedded at the end of the protruding column (7) far away from the hinge of the protective cover (18).
5. The combined guard assembly of a cable for heavy current construction according to claim 1, the second elastic sleeve (6) and the elastic convex ring sleeve (8) are of a coaxial integrated structure, a plurality of locking seams which are distributed at equal angles relative to the axis of the second elastic sleeve (6) and the elastic convex ring sleeve (8) are arranged on the second elastic sleeve (6) and the elastic convex ring sleeve (8) along the axial direction of the second elastic sleeve, the first locking part is a locking nut (20), the structure of the first elastic sleeve (3) is consistent with that of the second elastic sleeve (6), but the outer cylindrical wall of the first elastic sleeve (3) is provided with an external thread for the locking nut (20) to be in threaded connection, the middle part of the head end locking part (1) is also coaxially formed with a hexagonal part (21) convenient for fixing a wrench, and the hexagonal part (21) is positioned at one end of the first elastic sleeve (3) close to the first convex ring part (4), and a spring (12) washer is sleeved between the locking nut (20) and the hexagonal part (21).
6. The combined guard assembly of a cable for heavy electricity construction according to claim 1, wherein the second locking member is a hose clamp (23) coaxially sleeved outside the second elastic sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207295.XU CN217215825U (en) | 2022-01-25 | 2022-01-25 | Combined protection assembly of cable for strong current construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220207295.XU CN217215825U (en) | 2022-01-25 | 2022-01-25 | Combined protection assembly of cable for strong current construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215825U true CN217215825U (en) | 2022-08-16 |
Family
ID=82793376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220207295.XU Active CN217215825U (en) | 2022-01-25 | 2022-01-25 | Combined protection assembly of cable for strong current construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215825U (en) |
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2022
- 2022-01-25 CN CN202220207295.XU patent/CN217215825U/en active Active
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