CN103075577B - Novel leakage cable fixing device for high-speed railway - Google Patents
Novel leakage cable fixing device for high-speed railway Download PDFInfo
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- CN103075577B CN103075577B CN201310030414.4A CN201310030414A CN103075577B CN 103075577 B CN103075577 B CN 103075577B CN 201310030414 A CN201310030414 A CN 201310030414A CN 103075577 B CN103075577 B CN 103075577B
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Abstract
The invention discloses a novel leakage cable fixing device for a high-speed railway. The device comprises a clamping base which accommodates a leakage cable in a semi-surrounding way, wherein the clamping base comprises a bottom plate and two first clamping bases which are symmetrically arranged; the first clamping bases and the bottom plate are cast into a whole; distance is formed between the first clamping bases, each first clamping base is an asymmetrical clamping base and is provided with an orientating groove used for containing the leakage cable to realize the positioning property of the leakage cable; a clamping base coupling groove is formed in one side of each clamping base; a buckling component is arranged on the other side of each clamping base; each clamping base coupling groove is connected with one end of a spring plate type cover plate or a wave type cover plate through self-locking coupling; and the other end of the spring plate type cover plate or the wave type cover plate is meshed and locked with the buckling component. The device has the advantages of simple structure and convenience in assembly and disassembly.
Description
Technical field
The present invention relates to a kind of fixing device, be specifically related to a kind of novel high speed railway leaky cable fixing device.
Background technique
Along with the industrialized development of society, what various cable laid as the communications such as power transmission line, cable, fiber optic cables and energy source line gets more and more.Such as, in high speed railway construction, laying of cable run becomes a unimpeded key job of guarantee communication.A large amount of cable clamps will be used, for cable being fixed on wall or hanging on the fundamental constructions such as ceiling board in the cable laying operation of various circuit.How to improve reliability that cable clamp fixes, the convenience of dismounting, widely applicability, simultaneously under the prerequisite ensureing its complete function, can also fully demonstrate the economies of manpower, financial resources, material resources, be the target that people pursue all the time.According to applied environment, the special installation requirement of different clamping objects, change, also need to consider relevant technical requirements in the design of cable cleat.
Existing cable fixture is divided into two large types, one class is integral type, adopt semicircle or the circular hole of fixed diameter, be directly fixed on the basic components such as wall by bolt or nail, the shortcoming of this cable cleat is not easy to unloading, can not reuse, the stability of clamping also depends on the tightness of installation.
Another kind of is split type, is generally divided into deck and lid two-part.Chinese utility model patent CN201232803Y disclose a kind of can the cable clamp of folding, comprise pedestal and be divided into two semicircular ring snap rings, one of them semicircular ring head has grab, and another semicircular ring head has some draw-in grooves.The advantage of this fixture to reuse, and shortcoming is the buckle point of draw-in groove is fixing (mention in document is 2 ~ 3), and during installation, not being clamped may appear in cable, also may occur holding tension, cause stability can not be guaranteed; Secondly anti-external interference ability is weak.Chinese invention patent application publication No. CN1021555A, utility model patent CN201723848U discloses a kind of cable clamp, comprise base plate and lid two-part, be connected by flexible tape between deck sidewall and covered body wall, for seizing type connects between lid and deck, in use, deck and lid need manually engagement position correspondence to be put well, comparatively inconvenient when making to install; The inner side of lid is provided with the consistent elastic board chip of two length, and this elastic board chip can only push against cable, and when cable is more, buckle part is easy to get loose; Be connected by tape between lid and deck, in shipment process, very easily occur that tape and cover plate depart from.This structure is after cable installs simultaneously, safeguards if occur, needs firmly to be pried open by buckle by instrument, very easily damage self structure, affect secondary installing during dismounting.
summary of the invention:
The object of the invention is to overcome above deficiency, provide a kind of structure simple, easy accessibility, can by fixing device and the disposable novel high speed railway leaky cable fixing device be in place of cable by simple snap-action.
Object of the present invention is achieved through the following technical solutions: a kind of novel high speed railway leaky cable fixing device, comprise for holding the deck of sewing cable in semi-surrounding mode, deck comprises base plate and two symmetrical the first decks placed, two the first decks and base plate cast from one, spacing is had between two the first decks, each first deck is asymmetry deck, each first deck is equipped with the guide slot realizing leaky cable polarization for comprising leaky cable, the side of each first deck is equipped with deck axle connection groove, the opposite side of each first deck is equipped with fastener, each deck axle connection groove is all connected with one end of shell fragment type cover plate or wave-like type cover plate by self-locking shaft connection, the other end of shell fragment type cover plate or wave-like type cover plate engages with fastener and locks.
Further improvement of the present invention is: each described shell fragment type cover plate includes the first cover plate, be provided with inside the first cover plate be integrated with the first cover plate, for pushing against the first elastic board chip and the second elastic board chip that are stuck in cable in the first deck, two the first junction buttons are provided with bottom one end of first cover plate, deck axle connection groove is placed between two the first junction buttons, the other end bottom inside of the first cover plate is provided with the first Elastic buckle mechanism, and the first Elastic buckle mechanism engages with fastener and locks.
Further improvement of the present invention is: each described wave-like type cover plate includes the second cover plate, second cover plate is formed for pushing against the primary peak and secondary peak that are stuck in cable in the first deck, two the second junction buttons are provided with bottom one end of second cover plate, deck axle connection groove is placed between two the second junction buttons, the other end bottom inside of the second cover plate is provided with the second Elastic buckle mechanism, and the second Elastic buckle mechanism engages with fastener and locks.
Further improvement of the present invention is: described first cover plate is the plastic member of cross section semicircular in shape, and the second cover plate is cross section undulate, is bent to form the plastic member of described primary peak and secondary peak by self waveform.
Further improvement of the present invention is: described first deck is the c-shaped plastic member of cross section, the arc range of the C shape inside cross-section in the first deck is 205 ~ 235 °, the breach chord length of the first deck is less than the outer diameter sheath of leaky cable, is equipped with the first stiffening rib outside the two ends of the first deck.
Further improvement of the present invention is: described base plate is provided with for holding and limiting the first guide slot that leaky cable markings realize leaky cable directional radiation properties, and the lower surface of base plate is provided with many second staggered stiffening ribs.
Further improvement of the present invention is: described shell fragment type cover plate and/or wave-like type cover plate are all directly connected with the first deck by self-locking shaft connection, and can freely overturn, lock for pulling buckle type latch hook intermeshes between the other end of shell fragment type cover plate and/or wave-like type cover plate and fastener, fastener is provided with lead-in chamfered, first Elastic buckle mechanism and/or between the second Elastic buckle mechanism and fastener by the first stiffening rib and lead-in chamfered guide and pulling buckle type latch hook intermesh in two dimensional surface, unlocked by the resiliently deformable of the first elastic board chip and the second elastic board chip between first Elastic buckle mechanism and fastener, unlocked by the natural resiliency of wave-like type cover plate between second Elastic buckle mechanism and fastener.
Further improvement of the present invention is: the length of the first elastic board chip in each shell fragment type cover plate is all less than the length of the second elastic board chip, the primary peak in each wave-like type cover plate and secondary peak Central Symmetry.
Further improvement of the present invention is: described self-locking shaft connection comprises axle, and one end of axle is connected with circular plain cushion, and the other end of axle is connected with mutually opposing semicircular arc elastic board chip, and axle, circular plain cushion and elastic board chip are integral type.
Further improvement of the present invention is: described wave-like type cover plate plays himself spring function, and primary peak and secondary peak are for compressing the leakage coaxial cable be placed in C shape groove.
The present invention compared with prior art has the following advantages: simple for structure, easy accessibility, by simple snap-action can by this fixing device and cable be disposable is in place, adopt asymmetric design in addition, in tunnel, cable body can be held by hook, outside tunnel, when adopting steel strand hanging, under nature, just can give and leak cable with good radiation direction.
accompanying drawing illustrates:
Fig. 1 is the structural representation of one embodiment of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of another embodiment of the present invention;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the structural representation of deck;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is the plan view of structural representation of the present invention;
Fig. 8 is the worm's eye view of structural representation of the present invention;
Fig. 9 is the structural representation of shell fragment type cover plate;
Figure 10 is the plan view of Fig. 9;
Figure 11 is the structural representation of wave-like type cover plate;
Figure 12 is the plan view of Figure 11;
Figure 13 is the structural representation of self-locking shaft connection;
Figure 14 is the plan view of Figure 13;
Number in the figure: 1-base plate, 2-first deck, 3-guide slot, 4-deck shaft coupling groove, 5-fastener, 6-self-locking shaft joins, 7-shell fragment type cover plate, 8-wave-like type cover plate, 9-first cover plate, 10-first elastic board chip, 11-second elastic board chip, 12-first junction button, 13-first Elastic buckle mechanism, 14-second cover plate, 15-primary peak, 16-secondary peak, 17-second junction button, 18-second Elastic buckle mechanism, 19-first stiffening rib, 20-first guide slot, 21-second stiffening rib, 22-lead-in chamfered, 23-axle, the circular plain cushion of 24-, 25-elastic board chip.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 to Figure 14 shows the embodiment of a kind of novel high speed railway of the present invention leaky cable fixing device, comprise for holding the deck of sewing cable in semi-surrounding mode, deck comprises base plate 1 and two symmetrical the first decks 2 placed, two the first decks 2 cast from one with base plate 1, spacing is had between two the first decks 2, spacing range between two the first decks 2 is 30 ~ 40mm, each first deck 2 is asymmetry deck, each first deck 2 is equipped with the guide slot 3 realizing leaky cable polarization for comprising leaky cable, the side of each first deck 2 is equipped with deck axle connection groove 4, the opposite side of each first deck 2 is equipped with fastener 5, each deck axle connection groove 4 is all connected with one end of shell fragment type cover plate 7 or wave-like type cover plate 8 by self-locking shaft connection 6, the other end of shell fragment type cover plate 7 or wave-like type cover plate 8 engages with fastener 5 and locks, the preferred each shell fragment type cover plate 7 of the present invention includes the first cover plate 9, be provided with inside the first cover plate 9 and be integrated with the first cover plate 9, for pushing against the first elastic board chip 10 and the second elastic board chip 11 being stuck in cable in the first deck 2, two the first junction buttons 12 are provided with bottom one end of first cover plate 9, deck axle connection groove 4 is placed between two the first junction buttons 12, the other end bottom inside of the first cover plate 9 is provided with the first Elastic buckle mechanism 13, first Elastic buckle mechanism 13 engages with fastener 5 and locks, each wave-like type cover plate 8 includes the second cover plate 14, second cover plate 14 is formed for pushing against the primary peak 15 and secondary peak 16 that are stuck in cable in the first deck 2, two the second junction buttons 17 are provided with bottom one end of second cover plate 14, deck axle connection groove 4 is placed between two the second junction buttons 17, the other end bottom inside of the second cover plate 14 is provided with the second Elastic buckle mechanism 18, second Elastic buckle mechanism 18 engages with fastener 5 and locks, first cover plate 9 is the plastic member of cross section semicircular in shape, second cover plate 14 is cross section undulate, the plastic member of described primary peak 15 and secondary peak 16 is bent to form by self waveform, first deck 2 is the c-shaped plastic member of cross section, the arc range of the C shape inside cross-section in the first deck 2 is 205 ~ 235 °, its arc range can decide according to the outer diameter sheath of leaky cable, the breach chord length of the first deck 2 is slightly less than the outer diameter sheath of leaky cable, the first stiffening rib 19 is equipped with outside the two ends of the first deck 2, base plate 1 is provided with for holding and limiting the first guide slot 20 that leaky cable markings realize leaky cable directional radiation properties, the lower surface of base plate 1 is provided with many second staggered stiffening ribs 21, shell fragment type cover plate 7 and/or wave-like type cover plate 8 are all directly connected with the first deck 2 by self-locking shaft connection 6, and can freely overturn, lock for pulling buckle type latch hook intermeshes between the other end of shell fragment type cover plate 7 and/or wave-like type cover plate 8 and fastener 5, fastener 5 is provided with lead-in chamfered 22, first Elastic buckle mechanism 13 and/or between the second Elastic buckle mechanism 18 and fastener 5 by described first stiffening rib 19 and lead-in chamfered 22 guide and pulling buckle type latch hook intermesh in two dimensional surface, unlocked by the resiliently deformable of the first elastic board chip 10 and the second elastic board chip 11 between first Elastic buckle mechanism 13 and fastener 5, unlocked by the natural resiliency of described wave-like type cover plate 8 between second Elastic buckle mechanism 18 and fastener 5, the length of described first elastic board chip 10 in each shell fragment type cover plate 7 is all less than the length of the second elastic board chip 11, primary peak 15 in each wave-like type cover plate 8 and secondary peak 16 Central Symmetry, self-locking shaft connection 6 comprises axle 23, one end of axle 23 is connected with circular plain cushion 24, the other end of axle 23 is connected with mutually opposing semicircular arc elastic board chip 25, axle 23, circular plain cushion 24 and elastic board chip 25 are integral type.
Fixing device of the present invention when mounted, when cover plate is shell fragment type cover plate 7, each first deck is all connected with shell fragment type cover plate 7 by self-locking shaft connection 6, first elastic board chip 10 of shell fragment type cover plate 7 is relative with the first deck 2 with the second elastic board chip 11, locked by the first Elastic buckle mechanism 13 between shell fragment type cover plate 7 and fastener 5, and the first elastic board chip 10 and the second elastic board chip 11 push against the cable be stuck in deck simultaneously, when cover plate is wave-like type cover plate 8, each first deck is all connected with wave-like type cover plate 8 by self-locking shaft connection 6, the primary peak 15 of wave-like type cover plate 8 is relative with the first deck 2 with secondary peak 16, locked by the second Elastic buckle mechanism 18 between wave-like type cover plate 8 and fastener 5, primary peak 15 and secondary peak 16 push against the cable be stuck in deck simultaneously, each first deck 2 is asymmetry design, namely one end of the first deck 2 is higher than the other end, like this in tunnel, cable body can be held by hook, outside tunnel, when adopting steel strand hanging, under nature, just can give and leak cable with good radiation direction, deck is provided with guide slot 3, better realize the directionality of leaky cable, the first guide slot 20 is provided with at base plate, for holding and restriction leakage cable markings, to realize leaky cable directional radiation properties, each shell fragment type cover plate 7 is provided with the first elastic board chip 10 and the second elastic board chip 11, first elastic board chip 10 and the second elastic board chip 11 directly compress cable body, by the design that length is inconsistent, snap close position is made to obtain stronger engaging force, the primary peak 15 of each wave-like type cover plate 8 and secondary peak 16 Central Symmetry, be conducive to snap close position like this and obtain better stronger engaging force, primary peak 15 and secondary peak 16 are formed by the distortion of cover plate, with the crest location of cover plate, compress cable body, cover plate self is made to possess elasticity, stronger engaging force is obtained at snap close position, locking excellent, self-locking shaft connection 6 comprises axle 23, one end of axle 23 is connected with circular plain cushion 24, the other end of axle 23 is connected with mutually opposing semicircular arc elastic board chip 25, axle 23, circular plain cushion 24 and elastic board chip 25 are integral type, under the state of cooling, manually cover plate can be arranged on one end of deck.Fixture structure of the present invention is succinct, easy accessibility, by simple snap-action can by this fixing device and cable be disposable is in place, adopt asymmetric design in addition, in tunnel, cable body can be held by hook, outside tunnel, when adopting steel strand hanging, under nature, just can give and leak cable with good radiation direction.
Claims (6)
1. a leaky cable fixing device used for high-speed railway, comprise for holding the deck of sewing cable in semi-surrounding mode, it is characterized in that: described deck comprises base plate (1) and two symmetrical the first decks (2) placed, two described first decks (2) cast from one with described base plate (1), each described first deck (2) is asymmetry deck, described first deck (2) is the c-shaped plastic member of cross section, each described first deck (2) is equipped with the guide slot (3) realizing leaky cable polarization for comprising leaky cable, the side of each described first deck (2) is equipped with deck axle connection groove (4), the opposite side of each described first deck (2) is equipped with fastener (5), each described deck axle connection groove (4) is all connected with one end of wave-like type cover plate (8) by self-locking shaft connection (6), the other end of described wave-like type cover plate (8) engages with described fastener (5) and locks, described wave-like type cover plate (8) plays himself spring function, each described wave-like type cover plate (8) includes cover plate (14), described cover plate (14) is formed for pushing against the primary peak (15) and secondary peak (16) that are stuck in cable in described first deck (2), described primary peak (15) and described secondary peak (16) are for compressing the leakage coaxial cable be placed in C shape first deck (2), two junction buttons (17) are provided with bottom one end of described cover plate (14), described deck axle connection groove (4) is placed between two described junction buttons (17), the other end bottom inside of described cover plate (14) is provided with Elastic buckle mechanism (18), described Elastic buckle mechanism (18) is engaged with described fastener (5) and is locked, described self-locking shaft connection (6) comprises axle (23), one end of described axle (23) is connected with circular plain cushion (24), the other end of described axle (23) is connected with mutually opposing semicircular arc elastic board chip (25), described axle (23), described circular plain cushion (24) and described elastic board chip (25) are integral type.
2. a kind of leaky cable fixing device used for high-speed railway according to claim 1, it is characterized in that: described cover plate (14) is cross section undulate, is bent to form the plastic member of described primary peak (15) and described secondary peak (16) by self waveform.
3. a kind of leaky cable fixing device used for high-speed railway according to claim 2, it is characterized in that: the arc range of the C shape inside cross-section in described first deck (2) is 205 ~ 235 °, the breach chord length of described first deck (2) is less than the outer diameter sheath of leaky cable, is equipped with the first stiffening rib (19) outside the two ends of described first deck (2).
4. a kind of leaky cable fixing device used for high-speed railway according to claim 3, is characterized in that: described base plate (1) is provided with the first guide slot (20), and the lower surface of described base plate (1) is provided with many staggered the second stiffening ribs (21).
5. a kind of leaky cable fixing device used for high-speed railway according to claim 4, it is characterized in that: described wave-like type cover plate (8) is all directly connected with described first deck (2) by self-locking shaft connection (6), and can freely overturn, lock for pulling buckle type latch hook intermeshes between the other end of described wave-like type cover plate (8) and described fastener (5), described fastener (5) is provided with lead-in chamfered (22), guide also pulling buckle type latch hook by described first stiffening rib (19) and described lead-in chamfered (22) between described Elastic buckle mechanism (18) and described fastener (5) to intermesh in two dimensional surface, unlocked by the natural resiliency of described wave-like type cover plate (8) between described Elastic buckle mechanism (18) and described fastener (5).
6. a kind of leaky cable fixing device used for high-speed railway according to claim 5, is characterized in that: the described primary peak (15) in each described wave-like type cover plate (8) and described secondary peak (16) Central Symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030414.4A CN103075577B (en) | 2013-01-28 | 2013-01-28 | Novel leakage cable fixing device for high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030414.4A CN103075577B (en) | 2013-01-28 | 2013-01-28 | Novel leakage cable fixing device for high-speed railway |
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| Publication Number | Publication Date |
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| CN103075577A CN103075577A (en) | 2013-05-01 |
| CN103075577B true CN103075577B (en) | 2015-07-22 |
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| CN201310030414.4A Active CN103075577B (en) | 2013-01-28 | 2013-01-28 | Novel leakage cable fixing device for high-speed railway |
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| CN103411034A (en) * | 2013-08-09 | 2013-11-27 | 南通华腾通信器材有限责任公司 | Clamp for leaky coaxial cable for railway communication |
| WO2015085890A1 (en) * | 2013-12-13 | 2015-06-18 | 中铁第四勘察设计院集团有限公司 | Leakage coaxial cable fixture and elastomeric sheath used with same |
| CN104066297B (en) * | 2014-06-19 | 2016-09-07 | 陈剑镜 | A kind of fixing wire structure of circuit board housing |
| CN106655032B (en) * | 2016-08-25 | 2018-07-10 | 如皋市凯凯电信器材有限公司 | A kind of high speed leaks cable fixture |
| CN106961090B (en) * | 2017-05-22 | 2018-04-24 | 中天射频电缆有限公司 | A kind of indoor distributed system has with wide-angle radial pattern leakage cable fast fastening clamp |
| CN107701199A (en) * | 2017-09-19 | 2018-02-16 | 山东安泰克工程材料有限公司 | A kind of clamping type is used for the plastic clip that pre-buried channel flow is fixed |
| CN109599822B (en) * | 2017-09-30 | 2024-03-01 | 中天射频电缆有限公司 | Novel fixture for special hollow waveguide soft leaky cable |
| CN107620837A (en) * | 2017-10-16 | 2018-01-23 | 南通世发船舶机械有限公司 | A kind of bellows |
| CN109193540A (en) * | 2018-08-21 | 2019-01-11 | 南京理工大学 | A kind of Railway Tunnel leaky cable holding clamp |
| CN111197243B (en) * | 2018-11-19 | 2022-07-08 | 松下家电(中国)有限公司 | Lead wire support for washing machine and washing machine |
| CN109616029B (en) * | 2018-12-21 | 2024-04-12 | 广东电网有限责任公司 | Adjustable cable marker device |
| CN111623249B (en) * | 2020-05-29 | 2022-02-01 | 承德石油高等专科学校 | Intelligent pipe capable of sensing leakage position and parameters of pipeline |
| CN112032576A (en) * | 2020-08-12 | 2020-12-04 | 临沂实康水务有限公司 | Distributed pipe network leakage monitoring device based on Raman temperature measurement |
| CN112228635A (en) * | 2020-10-30 | 2021-01-15 | 李爽 | Sheet metal connecting piece |
| CN112892942B (en) * | 2021-01-15 | 2022-04-05 | 湖北毅兴智能装备股份有限公司 | Spraying device for machining of numerical control machine tool |
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Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Nantong, Jiangsu Patentee after: ZHONGTIAN RADIO FREQUENCY CABLE Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Nantong, Jiangsu Patentee before: ZHONGTIAN HITACHI RADIO FREQUENCY CABLE Co.,Ltd. |
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Denomination of invention: A New Type of Leakage Cable Fixing Device for High Speed Railways Effective date of registration: 20230824 Granted publication date: 20150722 Pledgee: Bank of Communications Co.,Ltd. Nantong Branch Pledgor: ZHONGTIAN RADIO FREQUENCY CABLE Co.,Ltd. Registration number: Y2023980053404 |
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