CN114049996A - Anti-interference cable convenient to install and used for subway - Google Patents
Anti-interference cable convenient to install and used for subway Download PDFInfo
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- CN114049996A CN114049996A CN202111359015.3A CN202111359015A CN114049996A CN 114049996 A CN114049996 A CN 114049996A CN 202111359015 A CN202111359015 A CN 202111359015A CN 114049996 A CN114049996 A CN 114049996A
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- cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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Abstract
The invention discloses an anti-interference cable for a subway, which is convenient to install and comprises a cable body and more than one positioning ring, wherein a locking screw penetrating through the upper end of the positioning ring and abutting against the cable body is connected with the upper part of the positioning ring in a threaded manner, a silica gel pad is arranged at the end part of a screw rod part of the locking screw, a connecting column is fixed below the positioning ring, a ball socket is connected with the lower part of the connecting column in a ball joint manner, the bottom of the ball socket is rotatably connected with a positioning block, a first installation through hole penetrating through the positioning block is arranged on the positioning block, a magnetic sheet is arranged on one surface of the positioning block, an iron sheet is arranged on the other surface of the positioning block, a storage chamber is arranged on one side of the positioning ring, dry powder is arranged in the storage chamber, an outlet of the storage chamber is connected with a high-pressure pump, an output port of the high-pressure pump is connected with a conveying pipe, the other end of the conveying pipe is inserted into the positioning ring, an inner ring communicated with the conveying pipe is arranged on the inner side of the positioning ring, the inner wall of the inner ring is annularly provided with more than one outlet hole and a temperature detector. The invention finally facilitates the installation of the cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to an anti-interference cable convenient to install and used for a subway.
Background
With the rapid development of economy, the demand of cable materials is getting larger and higher, the traditional cable materials face huge challenges, and the electric wires and the electric cables are used as electric energy and information transmission bodies and are required to be applied to various fields such as transportation, industrial mines, electrical communication and the like.
Along with the increase of the status of the cable in life, the quality of the cable is more and more emphasized by people, especially in the current generation of rapid development of subways, the great difference of climates in different areas also puts higher requirements on the cable, the research and development of the cable with special properties such as cold resistance, tensile resistance, good thermal stability and long service life is highly concerned by professionals in various fields, and the improvement is remarkable.
Disclosure of Invention
The invention aims to provide an anti-interference cable convenient to install for a subway, and the anti-interference cable is used for solving the problems that installation is inconvenient and parts are easy to lose in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-interference cable convenient to install for a subway comprises a cable body, more than one positioning ring is arranged on the cable body, the positioning ring is sleeved on the cable body, a locking screw penetrating through the upper end of the positioning ring and abutting against the cable body is in threaded connection with the upper portion of the positioning ring, a silica gel pad is arranged at the end portion of a screw rod portion of the locking screw, a connecting column is fixed below the positioning ring, a ball seat is connected to the lower portion of the connecting column in a ball joint mode, a positioning block is rotatably connected to the bottom of the ball seat, a first installation through hole penetrating through the positioning block is formed in the positioning block, a magnetic sheet is arranged on one side of the positioning block, an iron sheet is arranged on the other side of the positioning block, a storage chamber is arranged on one side of the positioning ring, dry powder is arranged in the storage chamber, a high-pressure pump is connected to an outlet of the storage chamber, and a conveying pipe is connected to an output port of the high-pressure pump, the other end of the conveying pipe is inserted into the positioning ring, an inner ring communicated with the conveying pipe is arranged on the inner side of the positioning ring, and more than one outlet hole and a temperature detector are annularly arranged on the inner wall of the inner ring.
Further, in order to be suitable for cables of different diameters, the locating ring include first limit portion and second limit portion, first limit portion is articulated through the pivot with the one end of second limit portion, the other end of first limit portion and second limit portion all is provided with the edgewise board, leads to nut and screw rod fixed connection between two edgewise boards, locking screw be located first limit portion, the below of second limit portion is provided with the spliced pole.
Furthermore, the anticorrosion effect is improved, and an anticorrosion layer is arranged on the outer side of the positioning ring.
Further, the flame retardance is improved, and a flame-retardant layer is arranged inside the inner wall of the inner ring.
Further, the thickness of the flame-retardant layer is 2-4 cm.
Further, the thickness of the anticorrosive coating is 1-3 mm.
Further, the safety is improved, a camera is arranged on the positioning ring, a first air cylinder is arranged on the inner wall of the inner ring, and the output of the first air cylinder is connected with a cutting blade with a motor.
Furthermore, the fixing effect is improved, and more than one positioning convex layer is annularly arranged on the inner side of the inner ring.
Furthermore, the silica gel pad is of a C-shaped structure.
Furthermore, the fixing effect is improved, and silica gel salient points are fully distributed on the inner side of the silica gel pad.
Through the structure arrangement, when a cable is needed to be used, the positioning rings are arranged on the corresponding cable body at intervals, then the locking screws are rotated to enable the silica gel pads on the end parts of the screw rod parts of the locking screws to be slowly close to the surface of the cable body and finally abut against the surface of the cable body until being pressed tightly, finally the positioning rings are fixed on the cable body, then the installation mode is selected according to the installation position, when the installation position has the position capable of adsorbing the magnet, the positioning rings can be moved to the position, then one side of the magnetic sheet faces the installation position through the positioning block below the rotation, and the magnet is adsorbed at the place capable of adsorbing, so that the installation of the screw can be omitted, the later-stage disassembly is also convenient, when the adsorption-free place exists, the screw is utilized, the screw is fixed at the corresponding installation position after passing through, and finally the installation process of the cable body is realized, meanwhile, the positioning block and the positioning ring are connected in a ball joint mode through the ball seat, the positioning block below can be adjusted in angle according to the installation position, and finally the installation is convenient.
In addition, the structure is provided with a temperature detector for observing the temperature around the cable body in real time, once the temperature is higher than the preset temperature, the situation that fire is on the periphery is indicated, at the moment, in order to guarantee safety, the high-pressure pump is immediately driven, then the high-pressure pump is used for sucking dry powder, the dry powder is sent into the inner ring inside the positioning ring, the outlet holes in the inner ring are distributed around the section of the cable body, and meanwhile when the fire comes, the dry powder is used for blocking the fire, and the safety is further improved.
Compared with the prior art, the invention has the following beneficial effects: 1. the structure is finally convenient for the safety of the cable, and the problem that the installation fastener is lost due to the fact that the installation fastener is not required to be additionally arranged in the later period is solved; 2. in addition, the structure further improves the safety.
Drawings
Fig. 1 is a schematic structural diagram of an anti-interference cable for a subway, which is convenient to install in embodiment 1;
FIG. 2 is a side view of the retaining ring of embodiment 1;
FIG. 3 is a side view of the retaining ring of embodiment 2;
FIG. 4 is a side view of the retaining ring of embodiment 3;
FIG. 5 is a side view of the retaining ring of embodiment 4;
FIG. 6 is a side view of the retaining ring of embodiment 5;
FIG. 7 is a side view of the retaining ring of example 6.
Reference numerals: the cable comprises a cable body 1, a positioning ring 2, a locking screw 3, a silica gel pad 4, a connecting column 5, a ball head seat 6, a positioning block 7, a first mounting through hole 8, a magnetic sheet 9, an iron sheet 10, a storage chamber 11, a high-pressure pump 12, a conveying pipe 13, an inner ring 14, an outlet hole 15, a temperature detector 16, an upper half part 17, a lower half part 18, a extending plate 19, an anticorrosive layer 20, a flame-retardant layer 21, a positioning convex layer 22, silica gel bumps 23, a first air cylinder 24, a cutting blade 25, a rotating shaft 26 and a camera 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1:
as shown in fig. 1-2, the anti-interference cable for the subway convenient to install disclosed in this embodiment includes a cable body 1, more than one positioning ring 2 is disposed on the cable body 1, the positioning ring 2 is sleeved on the cable body 1, a locking screw 3 penetrating through the upper end of the positioning ring 2 and abutting against the cable body 1 is connected to the upper side of the positioning ring 2 in a threaded manner, a silica gel pad 4 is disposed at the end of a screw portion of the locking screw 3, a connection post 5 is fixed below the positioning ring 2, a ball seat 6 is ball-jointed below the connection post 5, a positioning block 7 is rotatably connected to the bottom of the ball seat 6, a first installation through hole 8 penetrating through the positioning block 7 is disposed on the positioning block 7, a magnetic sheet 9 is disposed on one side of the positioning block 7, an iron sheet 10 is disposed on the other side of the positioning block 7, and a storage chamber 11 is disposed on one side of the positioning ring 2, the dry powder is arranged in the storage chamber 11, the outlet of the storage chamber 11 is connected with a high-pressure pump 12, the output port of the high-pressure pump 12 is connected with a delivery pipe 13, the other end of the delivery pipe 13 is inserted into the positioning ring 2, an inner ring 14 communicated with the delivery pipe 13 is arranged on the inner side of the positioning ring 2, and more than one outlet hole 15 and a temperature detector 16 are annularly arranged on the inner wall of the inner ring 14.
When the cable body 1 is not used, all the positioning rings 2 on the cable can be arranged on one side of the cable body 1, so that the cable can be conveniently stored, when the cable needs to be used, the positioning rings 2 are arranged on the corresponding cable body 1 at intervals, then the locking screws 3 are rotated, the silica gel pads 4 on the end parts of the screw rod parts of the locking screws 3 are slowly close to the surface of the cable body 1 and finally abut against the surface of the cable body 1 until the cable body is pressed tightly, the positioning rings 2 are finally fixed on the cable body 1, then the mounting mode is selected according to the mounting position, when the mounting positions have the positions capable of adsorbing magnets, the positioning rings can be moved to the positions, then one side of the magnetic sheet 9 faces the mounting position by rotating the positioning block 7 below, the magnet 9 is adsorbed at the positions capable of adsorbing, and the mounting of the screws can be omitted, the later stage is also convenient to be dismantled, when there is not absorbent place, utilizes the screw, passes the after-fixing with the screw at the mounted position that corresponds, finally realizes the installation to cable body 1, and this structure setting is connected the locating piece 7 with the mode of 6 ball joints of bulb seat between the holding ring 2 simultaneously, guarantees that locating piece 7 of below can be according to the appropriate angle regulation of mounted position, final easy to assemble.
In addition, the structure is provided with a temperature detector 16 for observing the temperature around the cable body 1 in real time, once the temperature is higher than the preset temperature, the surrounding fire is shown, at the moment, in order to ensure the safety, the high-pressure pump 12 is immediately driven, then the high-pressure pump 12 is used for pumping dry powder, the dry powder is sent to the inner ring 14 inside the positioning ring 2, the outlet hole 15 on the inner ring 14 is used for being distributed around the section of the cable body 1, and meanwhile, when the fire comes, the dry powder is used for blocking the fire, and the safety is further improved.
Therefore, the structure has the following technical effects: 1. the structure is finally convenient for the safety of the cable, and the problem that the installation fastener is lost due to the fact that the installation fastener is not required to be additionally arranged in the later period is solved; 2. in addition, the structure further improves the safety.
Example 2:
as shown in fig. 3, in order to be suitable for cables with different diameters, the positioning ring 2 disclosed in this embodiment includes an upper half portion 17 and a lower half portion 18, the upper half portion 17 is hinged to one end of the lower half portion 18 through a rotating shaft 26, the other ends of the upper half portion 17 and the lower half portion 18 are both provided with a bead plate 19, the two bead plates 19 are fixedly connected to each other through a nut, the locking screw 3 is located on the upper half portion 17, the connecting post 5 is arranged below the lower half portion 18, the existing integrated positioning ring 2 is arranged in the structure to form a split structure, so that the positioning ring 2 can be mounted on cables with different sizes, the applicability of the positioning ring 2 is further improved, when in use, the screw and the nut are firstly opened, and then the upper half portion 17 and the lower half portion 18 of the positioning ring 2 are separated, with on its cover corresponds the cable, then utilize the cooperation of screw and nut, with its cover on corresponding cable body 1, then 3 pronunciations through the locking screw of top, support the outer wall of cable body 1 with the tip of locking screw 3, finally realize the fixed action to holding ring 2, consequently this structural setting can make holding ring 2 adapt to the mounting effect of the cable of different diameters.
Example 3:
as shown in fig. 4, the anti-interference cable for subway convenient to installation that this embodiment discloses, further, improves anticorrosive effect, the outside of holding ring 2 is provided with anticorrosive coating 20, further improves anticorrosive effect through setting up anticorrosive coating 20.
Further, the flame retardance is improved, the flame-retardant layer 21 is arranged inside the inner wall of the inner ring 14, and the flame-retardant effect is further improved by the flame-retardant layer 21.
Further, the thickness of the flame retardant layer 21 is 2-4 cm.
Further, the thickness of the anticorrosive layer 20 is 1-3 mm.
Example 4:
as shown in fig. 5, the anti-interference cable convenient to install for subway that this embodiment discloses, further, improve the security, be provided with camera 27 on the holding ring 2, the inner wall of inner ring 14 is provided with first cylinder 24, the output of first cylinder 24 is connected with cutting blade 25 from the electrified machine, through setting up the condition of camera 27 real-time observation cable, in case find the cable front end burning, through driving first cylinder 24 work immediately, has first cylinder 24 to drive cutting blade 25 work, cuts off the cable, further improves the security.
Example 5:
as shown in fig. 6, in the anti-interference cable for a subway, which is disclosed in this embodiment and is convenient to install, further, the fixing effect is improved, and more than one positioning protruding layer 22 is annularly arranged on the inner side of the inner ring 14.
Further, silica gel pad 4 be C font structure, set silica gel pad 4 to C type structure for silica gel pad 4 can effective contact with cable body 1 surface, finally when locking screw 3 pushes up to the cable, make silica gel pad 4 and cable body 1 surface more laminate, finally improve fixed effect.
Example 6:
as shown in fig. 7, the anti-interference type cable is used to subway convenient to installation that this embodiment discloses, and is further, improve fixed effect, has covered with silica gel bump 23 in silica gel pad 4's inboard, sets up silica gel bump 23 through the inboard at silica gel pad 4, guarantees when the position ring 2 overlaps on cable body 1, lets silica gel bump 23 and cable body 1 surface offset, improves and the cable between frictional force, finally improves fixed effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides an anti-interference type cable is used to subway convenient to installation, includes cable body (1), its characterized in that: more than one positioning ring (2) is arranged on the cable body (1), the positioning ring (2) is sleeved on the cable body (1), a locking screw (3) penetrating through the upper end of the positioning ring (2) and abutting against the cable body (1) is in threaded connection with the upper end of the positioning ring (2), a silica gel pad (4) is arranged at the end of a screw rod part of the locking screw (3), a connecting column (5) is fixed below the positioning ring (2), a ball seat (6) is connected to the lower part of the connecting column (5) in a ball-joint mode, a positioning block (7) is rotatably connected to the bottom of the ball seat (6), a first mounting through hole (8) penetrating through the positioning block (7) is formed in the positioning block (7), a magnetic sheet (9) is arranged on one side of the positioning block (7), an iron sheet (10) is arranged on the other side of the positioning block (7), and a storage chamber (11) is arranged on one side of the positioning ring (2), the dry powder is arranged in the storage chamber (11), the outlet of the storage chamber (11) is connected with a high-pressure pump (12), the output port of the high-pressure pump (12) is connected with a conveying pipe (13), the other end of the conveying pipe (13) is inserted into the positioning ring (2), an inner ring (14) communicated with the conveying pipe (13) is arranged on the inner side of the positioning ring (2), and more than one outlet hole (15) and a temperature detector (16) are annularly arranged on the inner wall of the inner ring (14).
2. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: holding ring (2) including first semi-finished portion (17) and second semi-finished portion (18), first semi-finished portion (17) is articulated through pivot (26) with the one end of second semi-finished portion (18), the other end of first semi-finished portion (17) and second semi-finished portion (18) all is provided with along stretching board (19), two are along stretching through nut and screw rod fixed connection between board (19), locking screw (3) be located first semi-finished portion (17), the below of second semi-finished portion (18) is provided with spliced pole (5).
3. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: and an anti-corrosion layer (20) is arranged on the outer side of the positioning ring (2).
4. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: and a flame-retardant layer (21) is arranged inside the inner wall of the inner ring (14).
5. The conveniently-installed anti-interference cable for the subway is characterized in that: the thickness of the flame-retardant layer (21) is 2-4 cm.
6. The conveniently-installed anti-interference cable for the subway is characterized in that: the thickness of the anticorrosive layer (20) is 1-3 mm.
7. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: be provided with camera (27) on holding ring (2), the inner wall of inner ring (14) is provided with first cylinder (24), the output of first cylinder (24) is connected with cutting blade (25) from taking the motor.
8. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: more than one positioning convex layer (22) is annularly arranged on the inner side of the inner ring (14).
9. The convenient-to-install anti-interference cable for the subway, according to claim 1, is characterized in that: the silica gel pad (4) is of a C-shaped structure.
10. The conveniently-installed anti-interference cable for the subway is characterized in that: silica gel salient points (23) are distributed on the inner side of the silica gel pad (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359015.3A CN114049996A (en) | 2021-11-17 | 2021-11-17 | Anti-interference cable convenient to install and used for subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359015.3A CN114049996A (en) | 2021-11-17 | 2021-11-17 | Anti-interference cable convenient to install and used for subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114049996A true CN114049996A (en) | 2022-02-15 |
Family
ID=80209741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111359015.3A Pending CN114049996A (en) | 2021-11-17 | 2021-11-17 | Anti-interference cable convenient to install and used for subway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114049996A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380547A (en) * | 2010-11-22 | 2013-10-30 | 安德鲁有限责任公司 | Friction weld inner conductor cap and interconnection method |
| CN112234542A (en) * | 2020-10-15 | 2021-01-15 | 凯迈（洛阳）测控有限公司 | Cable fixing seat |
-
2021
- 2021-11-17 CN CN202111359015.3A patent/CN114049996A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380547A (en) * | 2010-11-22 | 2013-10-30 | 安德鲁有限责任公司 | Friction weld inner conductor cap and interconnection method |
| CN112234542A (en) * | 2020-10-15 | 2021-01-15 | 凯迈（洛阳）测控有限公司 | Cable fixing seat |
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