CN201142376Y - cable connection assembly - Google Patents
cable connection assembly Download PDFInfo
- Publication number
- CN201142376Y CN201142376Y CNU2007201315057U CN200720131505U CN201142376Y CN 201142376 Y CN201142376 Y CN 201142376Y CN U2007201315057 U CNU2007201315057 U CN U2007201315057U CN 200720131505 U CN200720131505 U CN 200720131505U CN 201142376 Y CN201142376 Y CN 201142376Y
- Authority
- CN
- China
- Prior art keywords
- rail
- cable
- connection assembly
- cable connection
- head
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- YWIHFOITAUYZBJ-UHFFFAOYSA-N [P].[Cu].[Sn] Chemical compound [P].[Cu].[Sn] YWIHFOITAUYZBJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a cable connection component, which comprises a conical bolt with a head connected with a track circuit cable, wherein the rod body of the conical bolt is provided with a conical part with the diameter gradually reduced from the head to the rod body; the elastic sleeve is inserted on the rail web of the steel rail, and the inner wall of the elastic sleeve is provided with a tapered hole capable of accommodating the tapered part; one end part of the rod body of the taper bolt, which is far away from the head part, penetrates through the inner hole of the elastic sleeve, the outer wall of the taper part is tightly abutted against the inner wall of the taper hole, a nut is further arranged at one end part of the rod body, which is far away from the head part, and the taper bolt is tightly locked on the rail web of the steel rail by the nut. The utility model discloses can make closely laminating, not leaving the space between the terminal surface of taper bolt, elastic sleeve and rail web, guarantee that the cable coupling subassembly can keep the metal property stable, difficult the rust in long-term the use.
Description
Technical field
The utility model relates to a kind of cable connection assembly, joining cable connection assembly between especially a kind of track circuit cable that can be applied to railway and the railway track.
Background technology
In the railway signal system, the train operation control information in control room, station is to transfer to interval circuit by being embedded in the other signal cable of rail, interval circuit is provided with a track circuit cross-connecting box at a certain distance, cross-connecting box end of incoming cables and direct buried signal cable link, leading-out terminal links with the track circuit cable on the ground that is laid in, the other end of track circuit cable connects with rail, realized thus seeing the transmission of train operation control information shown in Figure 1 to each block section rail of interval circuit.
The connecting mode of existing track circuit cable and rail as shown in Figure 2, the cable conductor 51 of track circuit cable 5 and connector 4 firmly welding mutually, the outside of described weld part is arranged with heat-shrinkable T bush 6, have connecting hole 41 on the described connector 4, screw 3 passes described connecting hole 41 and by stopping shim 2, nut 1 described connector 4 is threaded onto the rail web of the rail 7.Wherein, described connector 4 is generally special-purpose copper cash nose.Though that this kind coupling method has is simple in structure, the characteristics of parts wide material sources, but owing to inevitably have certain interval between the rail web of the rail 7 and bolt 3, stopping shim 2, the connector 4, after long-term in the open air the use, the reason such as get rusty of the contact-making surface of the rail web of the rail 7 and connector 4 can cause contact resistance to raise, and has reduced the reliability of track circuit.Simultaneously, because simple and easy connection is adopted in this kind method of attachment, current busy heavily loaded main line extensively adopts the maintain road of big machinery equipment, and plant equipment is being carried out cleaning and when vibrating to flange of rail ballast aggregate, easily to the connector 4 track circuit cable 5 that causes damage even damage.
Summary of the invention
The utility model has overcome the deficiency in the connected mode between existing track circuit cable and the rail, a kind of performance long-term stability is provided, has protected strong and reliable coupling assembly.
The utility model is achieved in that joining cable connection assembly between a kind of track circuit cable that is applied to railway and the railway track, it comprises the taper bolt that head is connected with the track circuit cable, and the shaft of described taper bolt has the tapered portion that reduces gradually to shaft direction diameter from head; It also comprises the spring-backed quill that is plugged on the rail web of the rail, offers the bellmouth that can hold described tapered portion on the inwall of the spring-backed quill of stating; When described cable connection assembly is in user mode, the shaft of described taper bolt pass the endoporus of described spring-backed quill away from an end of described head, the outer wall of described tapered portion and the inwall of described bellmouth mutually closely against, the place, an end away from described head of described shaft also is provided with nut, and described nut closely is locked in described taper bolt on the described rail web of the rail.
Described cable connection assembly also comprises sleeve, the head of described taper bolt is plugged in an end of described sleeve, described track circuit cable is plugged in the other end of described sleeve, when described cable connection assembly is in user mode, the cable conductor of described track cable and the reliably contact mutually of described sleeve, the inwall of an end of described sleeve fits tightly mutually with the outer wall of described track cable; The inwall of the other end of described sleeve fits tightly mutually with the outer wall of described taper bolt and the end face of this end and the end face of the described rail web of the rail fit tightly mutually.Described sleeve adopts stainless steel material, and the length of described sleeve is not less than 280 millimeters.
The projection of described spring-backed quill on its axial cross section is "T"-shaped, the part that the outer diameter of described spring-backed quill is less---pipe shaft is plugged in the described rail web of the rail, the part that the outer diameter of described spring-backed quill is bigger---tube head exposure fits tightly with the end face of the described rail web of the rail mutually in a side end face of the described rail web of the rail outside and described tube head, and the opposite side end face fits tightly mutually with the end face of described nut.Described spring-backed quill adopts and is coated with tin phosphor-copper material.Described nut is the stainless steel retaining nut of grinding one's teeth.
Compared with prior art, the utility model has the advantages that: closely cooperate, do not interspace between the bellmouth of taper bolt and spring-backed quill, guaranteed that the cable connection assembly can keep metallicity to stablize, be difficult for getting rusty in long-term the use; The use of sleeve not only makes track circuit cable, taper bolt be difficult for getting rusty, but also can protect the track circuit cable not to be subjected to extraneous mechanical damage; "T"-shaped spring-backed quill quality softness, the end face of can be good at fitting the rail web of the rail, nut.
Description of drawings
Fig. 1 is the schematic diagram of Train Control information to each block section rail transmission;
Fig. 2 is connected mode schematic diagram between existing track circuit cable and the rail;
Fig. 3 is a connected mode schematic diagram between track circuit cable of the present utility model and the rail.
Wherein, 1, nut, 2, stopping shim, 3, bolt, 4, connector, 41, connecting hole, 5, track circuit cable, 51, cable conductor, 6, heat-shrinkable T bush, 7, the rail web of the rail;
8, sleeve,
9, taper bolt, 91, shaft, 92, tapered portion, 93, head;
10, spring-backed quill, 101, bellmouth, 102, tube head, 103, pipe shaft.
Embodiment
The utility model is described in more detail below in conjunction with accompanying drawing and concrete execution mode:
Joining cable connection assembly between a kind of track circuit cable that is applied to railway and the railway track, it comprises the taper bolt 9 that head 93 is connected with track circuit cable 5, and the shaft 91 of described taper bolt 9 has the tapered portion 92 that reduces gradually to shaft 91 direction diameters from head 93; It also comprises the spring-backed quill 10 that is plugged on the rail web of the rail 7, offers the bellmouth 101 that can hold described tapered portion 92 on the inwall of the spring-backed quill of stating 10.When described cable connection assembly is in user mode, the shaft 91 of described taper bolt 9 pass the endoporus of described spring-backed quill 10 away from an end of described head 93, the inwall of the outer wall of described tapered portion 92 and described bellmouth 101 mutually closely against, the place, an end away from described head 93 of described shaft 91 also is provided with nut 1, and described nut 1 closely is locked in described taper bolt 9 on the described rail web of the rail 7.In use, along with screwing of described nut 1, the inwall of the outer wall of described tapered portion 92 and described bellmouth 101 gradually mutually closely against, do not stay the slit, make metallicity stable for extended periods of time between the described taper bolt 9 and the described rail web of the rail 7, be difficult for getting rusty.
Described cable connection assembly also comprises sleeve 8, and the head 93 of described taper bolt 9 is plugged in an end of described sleeve 8, and described track circuit cable 5 is plugged in the other end of described sleeve 8.When described cable connection assembly is in user mode, the cable conductor 51 of described track cable 5 and the reliably contact mutually of described sleeve 8, the inwall of an end of described sleeve 8 fits tightly mutually with the outer wall of described track cable 5; The inwall of the other end of described sleeve 8 fits tightly mutually with the outer wall of described taper bolt 9 and the end face and the described rail web of the rail 7 of this end fit tightly mutually.This sleeve 8 makes that the end of described track circuit cable 5 and the end of track circuit cable 5 and the space between the described rail web of the rail 7 are sealed fully, further guarantee metal stable performance, be difficult for getting rusty.Described sleeve 8 adopts stainless steel material, and its length is not less than 280 millimeters.This sleeve 8 has very high corrosion-resistant, antirust ability, and conductivity height, and have high mechanical properties can prevent the plant equipment track circuit cable 5 of damaging when flange of rail ballast aggregate being carried out cleaning and vibrating.
The projection of described spring-backed quill 10 on its axial cross section is "T"-shaped, the part that the outer diameter of described spring-backed quill 10 is less---pipe shaft 103 is plugged in the described rail web of the rail 7,102 exposures of the part that outer diameter is bigger---tube head fit in a side end face of the described rail web of the rail 7 outsides and described tube head 102 and the end face of the described rail web of the rail 7, and the end face of opposite side end face and described nut 1 fits.Described spring-backed quill 10 adopts and is coated with tin phosphor-copper material, its quality is softer, can produce mechanical deformation by 1 extruding of described nut the time, two end faces of its tube head 102 closely are adjacent to the end face of the described rail web of the rail 7, the end face of nut 1 respectively, play and prevent the space, avoid the function of getting rusty.Described nut 1 is the stainless steel retaining nut of grinding one's teeth.
Claims (7)
1, joining cable connection assembly between a kind of track circuit cable that is applied to railway and the railway track, it is characterized in that: it comprises the taper bolt (9) that head (93) is connected with track circuit cable (5), and the shaft (91) of described taper bolt (9) has the tapered portion (92) that reduces gradually to shaft (91) direction diameter from head (93);
It also comprises the spring-backed quill (10) that is plugged on the rail web of the rail (7), offers the bellmouth (101) that can hold described tapered portion (92) on the inwall of the spring-backed quill of stating (10);
When described cable connection assembly is in user mode, the endoporus of described spring-backed quill (10) is passed in a end away from described head (93) of the shaft (91) of described taper bolt (9), the inwall of the outer wall of described tapered portion (92) and described bellmouth (101) mutually closely against, the place, an end away from described head (93) of described shaft (91) also is provided with nut (1), and described nut (1) closely is locked in described taper bolt (9) on the described rail web of the rail (7).
2, cable connection assembly according to claim 1, it is characterized in that: described cable connection assembly also comprises sleeve (8), the head (93) of described taper bolt (9) is plugged in an end of described sleeve (8), described track circuit cable (5) is plugged in the other end of described sleeve (8)
When described cable connection assembly is in user mode, the cable conductor (51) of described track cable (5) and described sleeve (8) reliably contact mutually, the inwall of an end of described sleeve (8) fits tightly mutually with the outer wall of described track cable (5); The inwall of the other end of described sleeve (8) fits tightly mutually with the outer wall of described taper bolt (9) and the end face of this end and the end face of the described rail web of the rail (7) fit tightly mutually.
3, cable connection assembly according to claim 1, it is characterized in that: the projection of described spring-backed quill (10) on its axial cross section is "T"-shaped, the less part of outer diameter of described spring-backed quill (10)---pipe shaft (103) is plugged in the described rail web of the rail (7), the bigger part of outer diameter of described spring-backed quill (10)---tube head (102) exposure fits tightly with the end face of the described rail web of the rail (7) mutually in a side end face of the described rail web of the rail (7) outside and described tube head (102), and the opposite side end face fits tightly mutually with the end face of described nut (1).
4, cable connection assembly according to claim 1 is characterized in that: described sleeve (8) adopts stainless steel material.
5, cable connection assembly according to claim 1 is characterized in that: the length of described sleeve (8) is not less than 280 millimeters.
6, cable connection assembly according to claim 1 is characterized in that: described spring-backed quill (10) adopts and is coated with tin phosphor-copper material.
7, cable connection assembly according to claim 1 is characterized in that: described nut (1) is the stainless steel retaining nut of grinding one's teeth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201315057U CN201142376Y (en) | 2007-12-14 | 2007-12-14 | cable connection assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201315057U CN201142376Y (en) | 2007-12-14 | 2007-12-14 | cable connection assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201142376Y true CN201142376Y (en) | 2008-10-29 |
Family
ID=40070086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201315057U Expired - Lifetime CN201142376Y (en) | 2007-12-14 | 2007-12-14 | cable connection assembly |
Country Status (1)
Country | Link |
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CN (1) | CN201142376Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU176476U1 (en) * | 2017-07-10 | 2018-01-22 | Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") | UNIVERSAL ELECTRIC RAIL CHAIN UNIT |
CN109131438A (en) * | 2018-08-27 | 2019-01-04 | 深圳市森博尔电力设备科技有限公司 | A kind of railroad track return-flow system |
-
2007
- 2007-12-14 CN CNU2007201315057U patent/CN201142376Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU176476U1 (en) * | 2017-07-10 | 2018-01-22 | Общество с ограниченной ответственностью "Информационные технологии" (ООО "ИнфоТех") | UNIVERSAL ELECTRIC RAIL CHAIN UNIT |
CN109131438A (en) * | 2018-08-27 | 2019-01-04 | 深圳市森博尔电力设备科技有限公司 | A kind of railroad track return-flow system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20081029 Effective date of abandoning: 20071214 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20081029 Effective date of abandoning: 20071214 |