CN213935735U - Pre-branched fire-resistant cable - Google Patents
Pre-branched fire-resistant cable Download PDFInfo
- Publication number
- CN213935735U CN213935735U CN202023134832.2U CN202023134832U CN213935735U CN 213935735 U CN213935735 U CN 213935735U CN 202023134832 U CN202023134832 U CN 202023134832U CN 213935735 U CN213935735 U CN 213935735U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- cable
- branching
- pipe
- clamping jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a divide fireproof cable in advance, include: the cable line main part: switching structure, it can dismantle and settle in the cable conductor main part, auxiliary structure, its fixed settling is on switching structure, and the activity card adorns in the cable conductor main part, the utility model relates to a cable technology field, but direct mount makes it form external branch cable and carries out the switching on corresponding cable conductor, saves the cost and the cycle in its production, can confirm the mounted position according to corresponding condition simultaneously, reduces the surplus of cable conductor main part and stays, reduces the wasting of resources to overall cost is lower, and it is convenient to dismantle the switching, and whole high temperature resistant, insulating and leakproofness are stronger.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a divide fireproof cable in advance.
Background
The pre-branch cable is a new technical product in recent years and consists of four parts: 1. a trunk cable; 2. a branch line; 3, branch joint: 4. related accessories and have three types: normal, flame retardant (ZR), fire resistant;
the pre-branching cable is a substitute product for supplying power to a bus duct in a high-rise building, and has the advantages of reliable power supply, convenient installation, good waterproofness, small building area, low failure rate, low price, maintenance-free performance and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a divide fireproof cable in advance to solve the problem that makes things convenient for the switching, saves the resource.
In order to achieve the above object, the utility model provides a following technical scheme: a pre-branch fire resistant cable comprising:
the cable line main part:
the adapter structure is detachably arranged on the cable main body;
the auxiliary structure is fixedly arranged on the switching structure and is movably clamped on the cable main body;
the switching structure includes: the device comprises a first clamping plate, a second clamping plate, two pairs of bolts with the same structure, a distributing pipe, a conducting strip, a patch cord and a distributing protective pipe;
the cable main body is provided with a rectangular groove with the same structure at the central parts of the left and right ends of the bottom part, a first threaded hole with the same structure is arranged at the central part in the groove, second threaded holes which are the same as the first threaded holes are arranged at the left and right corner parts at the top part, the first clamping plate can be detachably arranged at the copper wire part in the cable main body and is positioned at the rear side, the second clamping plate is the same as the first clamping plate in structure, third threaded holes which are respectively corresponding to the first threaded holes and are the same as the first threaded holes are arranged at the corner parts close to the four corners, the second clamping plate can be detachably arranged at the copper wire part of the cable main body and is positioned at the front side and is matched with the first clamping plate, one ends of two pairs of bolts respectively movably penetrate through the third threaded holes on the second clamping plate and are respectively movably screwed in the first threaded holes and the second threaded holes on the first clamping plate, the junction box is characterized in that one end of the junction tube is fixedly embedded in the right side wall of the second clamping plate and located close to the central part, a first inclined thread is arranged on the circumference of the inner side wall of the other end of the junction tube, the conducting plate is fixedly arranged on the left side wall of the second clamping plate and located at the central part and attached to a copper wire in the cable body, one end of the junction tube movably penetrates through the junction tube and is connected with the conducting plate, the junction tube is of a front-wall-free tube-shaped structure, a wire transmission hole is formed in the central part of the rear side wall of the junction tube, a second inclined thread is arranged on the circumference of the outer side wall of one end of the junction tube, one end of the junction tube is movably sleeved on the other end of the junction tube, and the activity is screwed in the other end of the junction tube.
Preferably, the opposite side walls of the central parts of the first clamping plate and the second clamping plate are both concave structures, the radiuses of the opposite side walls are the same, and the central parts of the opposite side walls are both arch structures.
Preferably, the branch pipe is of an L-shaped structure, and the diameter of one end of the branch pipe is smaller than that of the other end of the branch pipe.
Preferably, the branching protection pipe is of a convex tubular structure.
Preferably, the auxiliary structure comprises: the left auxiliary part and the right auxiliary part are the same, are respectively fixedly arranged at the central parts of the left side and the right side of the first clamping plate and are symmetrical;
the left auxiliary portion includes: the clamping device comprises a first clamping jaw, a second clamping jaw and a fitting block;
the first clamping jaw is of an arc-shaped structure, the inner diameter of the first clamping jaw is the same as that of the concave part of the first clamping plate, the first clamping jaw is fixedly welded on the left side wall of the first clamping plate and is located at the central part, the second clamping jaw is of the same structure as the first clamping jaw, the second clamping jaw is movably arranged on the first clamping jaw, one end of the engagement block is fixedly welded on the lower wall of the second clamping jaw, the other end of the engagement block is movably embedded in a rectangular groove at the bottom of the first clamping plate, and a fourth threaded hole which is corresponding to the second threaded hole and is of the same structure is formed in the central part of the other end of the engagement block.
Preferably, the fitting block is of an L-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the pre-branched fireproof cable can be directly installed on a corresponding cable wire to form an external branched cable for switching, the cost and the period in production are saved, meanwhile, the installation position can be determined according to the corresponding situation, the residual of a cable wire main body is reduced, the resource waste is reduced, the overall cost is lower, the switching is convenient to disassemble, and the overall high temperature resistance, the insulation and the sealing performance are stronger.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention;
fig. 3 is a schematic diagram of a local enlarged structure at a.
In the figure: 1. the cable comprises a cable body, 2, a switching structure, 21, a first clamping plate, 22, a second clamping plate, 23, a bolt, 24, a branching pipe, 25, a conducting strip, 26, a switching line, 27, a branching protection pipe, 3, an auxiliary structure, 31, a first clamping jaw, 32, a second clamping jaw, 33 and a matching block.
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. 1-3, the present invention provides a technical solution: a pre-branch fire resistant cable comprising: cable line main part 1: the adapter structure 2 is detachably arranged on the cable main body 1; the auxiliary structure 3 is fixedly arranged on the switching structure 2 and is movably clamped on the cable main body 1; the adapting structure 2 comprises: the device comprises a first clamping plate 21, a second clamping plate 22, two pairs of bolts 23 with the same structure, a distributing pipe 24, a conducting plate 25, a patch cord 26 and a distributing protective pipe 27; the cable body 1 has an exposed inner copper wire at the switching position, rectangular grooves with the same structure are respectively arranged at the center positions of the left and right ends of the bottom of the first clamping plate 21, first threaded holes with the same structure are respectively arranged at the center positions in the grooves, second threaded holes corresponding to the first threaded holes are respectively arranged at the left and right corner positions at the top of the groove, the first clamping plate 21 is detachably arranged at the copper wire position in the cable body 1 and is positioned at the rear side, the second clamping plate 22 has the same structure as the first clamping plate 21, third threaded holes corresponding to the first threaded holes and are respectively arranged at the positions close to the four corners, the second clamping plate 22 is detachably arranged at the copper wire position in the cable body 1 and is positioned at the front side and matched with the first clamping plate 21, one ends of two pairs of bolts 23 respectively and movably penetrate through the third threaded holes on the second clamping plate 22, the branch line protection tube 27 is of a front-wall-free tubular structure, the central part of the rear side wall of the branch line protection tube 27 is provided with a line transmission hole, the outer side wall of one end of the rear side wall of the branch line protection tube 27 is provided with a second inclined thread, one end of the branch line protection tube 27 is movably sleeved on the other end of the branch line protection tube 26, and the other end of the branch line protection tube 27 is movably screwed in the other end of the branch line protection tube 24; can make things convenient for branch switching through switching structure 2, reduce cost, and conveniently according to the demand at the corresponding position switching separated time.
The following components are provided according to the scheme:
the cable line main part: the cable is the prior art and can be used as long as the cable is suitable for the scheme.
A first splint: it is made of ceramics and has the characteristics of high temperature resistance, insulation and the like.
A second splint: it is made of ceramics and has the characteristics of high temperature resistance, insulation and the like.
A first jaw: it is made of ceramics and has the characteristics of high temperature resistance, insulation and the like.
A second clamping jaw: it is made of ceramics and has the characteristics of high temperature resistance, insulation and the like.
Preferably, the opposite side walls of the central portions of the first clamping plate 21 and the second clamping plate 22 are both concave structures, and have the same radius, and the central portions of the opposite side walls are both arch structures, so that the cable can be conveniently clamped according to design requirements.
As a preferred scheme, furthermore, the branch pipe 24 is an L-shaped structure, and the diameter of one end is smaller than that of the other end, so that the branch pipe is used for designing and protecting a butt joint part conveniently.
Preferably, the branching protection pipe 27 is a convex tubular structure, so that the butt protection is facilitated.
Preferably, the auxiliary structure 3 further comprises: the left auxiliary part and the right auxiliary part are the same, are respectively fixedly arranged at the central parts of the left side and the right side of the first clamping plate 21 and are symmetrical;
the left auxiliary portion includes: a first jaw 31, a second jaw 32, and a fitting block 33;
Preferably, the fitting block 33 is an L-shaped structure, so that the installation is convenient.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from fig. 1-3 of the specification, firstly, the outer skin is removed from the corresponding position of the cable body 1 according to the requirement, then the second clamping jaw 32 in the auxiliary structure 3 is turned over, the two ends of the peeling position are respectively clamped between the first clamping jaw 31 and the second clamping jaw 32, meanwhile, the conjunction block 33 is movably embedded in the rectangular groove at the bottom of the first clamping plate 21, then the first clamping plate 21 in the switching structure 2 is preliminarily fixed on the hybrid cable main body 1, and the two ends are clamped and sealed, then, the second clamping plate 22 is buckled on the first clamping plate 21, the cable body 1 at the peeling part is clamped in the middle, the conducting plate 25 is attached to the electric wire in the cable body 1 for connection, further, after the bolts 23 penetrate through the first clamping plate 21, the fitting block 33 and the second clamping plate 22 respectively for screwing and fastening, the connection can be carried out through the adapter wires 26 in the branch pipes 24; during switching, the switched electric wires pass through the wire conveying holes of the branching protection pipe 27 and are in butt joint with the switching wires 26, and then the branching protection pipe 27 is screwed on the branching pipe 24 to perform sleeving protection on the switching positions.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "fixedly welded", "detachable", "movably penetrated", "movably embedded", and "screwed" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pre-branching fire resistant cable comprising:
cable main body (1):
the adapter structure (2) is detachably arranged on the cable main body (1);
the auxiliary structure (3) is fixedly arranged on the switching structure (2) and is movably clamped on the cable main body (1);
the adapting structure (2) comprises: the device comprises a first clamping plate (21), a second clamping plate (22), two pairs of bolts (23) with the same structure, a distributing pipe (24), a conducting strip (25), a patch cord (26) and a distributing protective pipe (27);
the cable body (1) is characterized in that an internal copper wire is exposed at the switching part, rectangular grooves with the same structure are respectively arranged at the central parts of the left end and the right end of the bottom of the first clamping plate (21), first threaded holes with the same structure are respectively arranged at the central parts in the grooves, second threaded holes which are the same as the first threaded holes are respectively arranged at the left corner part and the right corner part of the top of the first clamping plate (21), the first clamping plate (21) is detachably arranged at the copper wire part in the cable body (1) and is positioned at the rear side, the second clamping plate (22) is the same as the first clamping plate (21) in structure, third threaded holes which are respectively corresponding to and are the same as the first threaded holes are respectively arranged at the positions close to the four corners, the second clamping plate (22) is detachably arranged at the copper wire part in the cable body (1) and is positioned at the front side and is matched with the first clamping plate (21), one end of each pair of each bolt (23) respectively and movably penetrates through the third threaded hole on the second clamping plate (22), and are respectively movably screwed in a first threaded hole and a second threaded hole on the first clamping plate (21), one end of the branch pipe (24) is fixedly embedded in the right side wall of the second clamping plate (22) and is positioned close to the central part, a first inclined thread is arranged on the circumference of the inner side wall at the other end, the conducting strip (25) is fixedly arranged on the left side wall of the second clamping plate (22) and is positioned at the central part, and is adhered to the copper wire in the cable body (1), one end of the adapter cable (26) movably penetrates through the distributing pipe (24), and is connected with the conducting strip (25), the branching protective pipe (27) is of a pipe-shaped structure without a front wall, the central part of the rear side wall is provided with a transmission line hole, and a second inclined thread is arranged on the circumference of the outer side wall of one end of the branching protection pipe (27), one end of the branching protection pipe is movably sleeved on the other end of the adapter wire (26), and the branching protection pipe is movably screwed in the other end of the branching pipe (24).
2. The pre-branching fire-resistant cable according to claim 1, wherein: the opposite side walls of the central parts of the first clamping plate (21) and the second clamping plate (22) are both concave structures, the radiuses of the opposite side walls are the same, and the central parts of the opposite side walls are both arch structures.
3. The pre-branching fire-resistant cable according to claim 1, wherein: the distributing pipe (24) is of an L-shaped structure, and the diameter of one end of the distributing pipe is smaller than that of the other end of the distributing pipe.
4. The pre-branching fire-resistant cable according to claim 1, wherein: the branching protection pipe (27) is of a convex tubular structure.
5. The pre-branching fire-resistant cable according to claim 1, wherein: the auxiliary structure (3) comprises: the left auxiliary part and the right auxiliary part are the same, are respectively fixedly arranged at the central parts of the left side and the right side of the first clamping plate (21), and are mutually symmetrical;
the left auxiliary portion includes: a first clamping jaw (31), a second clamping jaw (32) and a fitting block (33);
the clamping device is characterized in that the first clamping jaw (31) is of an arc-shaped structure, the inner diameter of the first clamping jaw is the same as that of the concave part of the first clamping plate (21), the first clamping jaw (31) is fixedly welded on the left side wall of the first clamping plate (21) and is located at the central part, the second clamping jaw (32) is of the same structure as the first clamping jaw (31), the second clamping jaw (32) is movably arranged on the first clamping jaw, one end of the conjunction block (33) is fixedly welded on the lower wall of the second clamping jaw (32), the other end of the conjunction block is movably embedded in a rectangular groove at the bottom of the first clamping plate (21), and a fourth threaded hole which corresponds to the second threaded hole and is of the same structure is formed in the central part of the other end of the conjunction block.
6. The pre-branching fire-resistant cable according to claim 5, wherein: the conjunction block (33) is of an L-shaped structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023134832.2U CN213935735U (en) | 2020-12-23 | 2020-12-23 | Pre-branched fire-resistant cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023134832.2U CN213935735U (en) | 2020-12-23 | 2020-12-23 | Pre-branched fire-resistant cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213935735U true CN213935735U (en) | 2021-08-10 |
Family
ID=77154407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023134832.2U Active CN213935735U (en) | 2020-12-23 | 2020-12-23 | Pre-branched fire-resistant cable |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213935735U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114203351A (en) * | 2021-12-09 | 2022-03-18 | 建业电缆集团有限公司 | Rare earth aluminum alloy cable for electric power |
-
2020
- 2020-12-23 CN CN202023134832.2U patent/CN213935735U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114203351A (en) * | 2021-12-09 | 2022-03-18 | 建业电缆集团有限公司 | Rare earth aluminum alloy cable for electric power |
CN114203351B (en) * | 2021-12-09 | 2023-12-15 | 建业电缆集团有限公司 | Rare earth aluminum alloy cable for electric power |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9997897B2 (en) | Quick connect and disconnect cable junction box | |
CN213935735U (en) | Pre-branched fire-resistant cable | |
CN103401206A (en) | Quick cable joint | |
CN103811934A (en) | Connector with T-shaped structure for photovoltaic inverter | |
CN216529406U (en) | Radio frequency connector convenient to fix on cable | |
CN203481770U (en) | Quick cable joint | |
CN213402386U (en) | Deformable bus assembly | |
CN203103518U (en) | Hook type rapid connecting connector for emergency power supply vehicle | |
CN212162785U (en) | Cable joint protective sleeve | |
CN210468603U (en) | Join in marriage net live working and prevent that pine wire presss from both sides dress pole | |
CN209272773U (en) | A kind of cable core auxiliary welding equipment | |
CN217036725U (en) | Pre-branch waterproof electric wire cable | |
CN212162189U (en) | Flame-retardant waterproof multi-core pre-branch cable | |
CN213401557U (en) | European cable elbow type joint grounding device | |
CN218472307U (en) | Electric wire connecting structure | |
CN216818820U (en) | Efficient insulating tubular busbar end connecting device | |
CN213602336U (en) | Weak current intelligent coaxial cable fixing device | |
CN216904257U (en) | Prepackage type connects soon and prevents down power supply unit | |
CN212277871U (en) | Wire clamp for changing four-split wire into one-split wire | |
CN217691704U (en) | Cable joint connecting device | |
CN215185713U (en) | High heat dissipation type bus duct based on sawtooth structure | |
CN113300298A (en) | Insulation closed low-voltage cable branch box | |
CN213341534U (en) | Concealed junction box | |
CN205231463U (en) | Medium -voltage switchgear cabinet expansion interface mechanism | |
CN212304471U (en) | Insulator shielding cover |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |