CN206698524U - A kind of railway signal box protection pipe - Google Patents
A kind of railway signal box protection pipe Download PDFInfo
- Publication number
- CN206698524U CN206698524U CN201720359355.9U CN201720359355U CN206698524U CN 206698524 U CN206698524 U CN 206698524U CN 201720359355 U CN201720359355 U CN 201720359355U CN 206698524 U CN206698524 U CN 206698524U
- Authority
- CN
- China
- Prior art keywords
- nut
- union joint
- lower union
- signal box
- inner tube
- 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 - Fee Related
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Abstract
The utility model discloses a kind of railway signal box protection pipe; including lower union joint; the inside of the lower union joint is socketed with inner tube; the bottom of the lower union joint is provided with lower nut; the top of the lower union joint is provided with the first nut; the top of the upper binding head is provided with the second nut, and the junction of second nut and upper binding head is provided with rubber ring.The railway signal box protection pipe, pass through lower nut, the cooperation of first nut and the second nut, tightening lower nut prevents signal wire from being come off from the inside of inner tube, rubber sleeve deformation inwardly extruding, make inner tube that signal wire is held tighter, turning the second nut drives rubber ring to be pressed down against, further make inner tube top signal wire is held it is tighter, first rubber blanket and the second rubber blanket make do not have space between lower union joint and the first nut and signal box bottom plate, prevent the inside of dust and insect entering signal case, signal box and signal wire is set to both increase service life, the use demand of user can be met.
Description
Technical field
Protection pipe technical field is the utility model is related to, specially a kind of railway signal box protection pipe.
Background technology
Cable needs largely to use in railway process of deployment, needs to be configured signal using to the place of cable
Box, signal box need stronger intensity when in use, could meet the different service conditions of signal box, especially believe
Tumbling for rubble can be run into during when number case and smashes signal box, need to carry out the replacing of signal box when such, more
Changing signal box just needs to change protection pipe, and traditional protection pipe is changed very bothersome, it is impossible to which quick-replaceable is good, Er Qiechuan
Blanket insurance pillar is complicated, and manufacturing cost is higher, in the prior art, such as the utility model of Application No. 201620108916.3
Patent, including body, body are spliced by symmetrical semi-circular arcuation part, and body side is provided with engaging lug, and engaging lug is semi arch
Shape structure, body top are provided with connector, and connector is platform-like structure and connector up/down perforation is connected in body, body
Inner side is provided with lock chamber, although the utility model can allow body change when enhanced convenience, body is to signal
The clamping of line is not tight, easily loosens, and is connected with space with signal box, dust and the insect is easily accessible the inside of signal box,
The service life of signal box and signal wire is caused to reduce, it is impossible to meet the use demand of user.
Utility model content
The purpose of this utility model is to provide a kind of railway signal box protection pipe, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of railway signal box protection pipe, including under
Connector, the inside of the lower union joint are socketed with inner tube, and the bottom of the lower union joint is provided with lower nut, and connector is with
Nut is threadedly coupled, and the junction of the lower union joint and lower nut is provided with paw, and the top of the lower union joint is through letter
Number bottom plate, the junction of the signal box bottom plate and lower union joint is provided with the first rubber blanket, the top of the lower union joint
First nut is installed, first nut is threadedly coupled with lower union joint, and the bottom of first nut is provided with the second rubber
Rubber cushion, the inwall top of first nut are provided with groove, and the inner tip of first nut is socketed with upper binding head, described
The bottom of upper binding head is provided with boss, the boss and groove match, and the inwall bottom of the upper binding head is socketed with rubber
Set, the bottom and top of the rubber sleeve match with lower union joint and upper binding head respectively, the top peace of the upper binding head
Equipped with the second nut, the junction of second nut and upper binding head is provided with rubber ring.
Preferably, the outer wall bottom of said inner tube is provided with support, and wire clamp, institute are provided with the bottom center of the support
Stating wire clamp includes front plate, and the right-hand member of the front plate is provided with rear plate, and the rear plate passes through connecting shaft and front plate phase
Even, screw is installed on the left of the front plate, the screw is connected through front plate with rear plate, the screw and rear plate
Threaded connection.
Preferably, the outer surface of the lower nut, the first nut and the second nut is equipped with fin.
Preferably, the inwall of said inner tube is provided with salient point.
Preferably, the inside of the front plate and rear plate is provided with wire clamp pad.
Compared with prior art, the beneficial effects of the utility model are：The railway signal box protection pipe, by lower nut,
The cooperation of first nut and the second nut, tightening lower nut prevents signal wire from being come off from the inside of inner tube, and the outer wall of inner tube is put
Rubber sleeve, the first nut and upper binding head are buckled, tighten the first nut and drive upper binding head to move down, upper binding head and lower company
Joint extrudes rubber sleeve, rubber sleeve deformation inwardly extruding, makes inner tube that signal wire is held tighter, turns the second nut and drive rubber
Circle is pressed down against, and further makes the top of inner tube that signal wire is held tightlier, the first rubber blanket and the second rubber blanket make lower connection
There is no space between head and the first nut and signal box bottom plate, prevent the inside of dust and insect entering signal case, make signal box
Service life is both increased with signal wire, the use demand of user can be met.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is cable clamp structure schematic diagram of the present utility model；
Fig. 3 is paw structural representation of the present utility model.
In figure：1st, lower union joint, 2, lower nut, the 3, first nut, 4, groove, 5, boss, 6, upper binding head, the 7, second spiral shell
Mother, 8, rubber ring, 9, rubber sleeve, the 10, first rubber blanket, the 11, second rubber blanket, 12, paw, 13, support, 14, wire clamp, 141,
Front plate, 142, rear plate, 143, connecting shaft, 144, screw, 145, wire clamp pad, 15, inner tube, 16, signal box bottom plate, 17, convex
Rib, 18, salient point.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of railway signal box protection pipe, including lower company
Joint 1, the inside of lower union joint 1 are socketed with inner tube 15, and signal wire passes through the inside of inner tube 15, and the inwall of inner tube 15 is provided with salient point
18, salient point 18 can make inner tube 15 preferably clamp signal wire, and the bottom of lower union joint 1 is provided with lower nut 2, lower union joint 1
Outer wall bottom be provided with external screw thread, the inwall of lower nut 2 is provided with internal thread, and lower union joint 1 and lower nut 2 are threadedly coupled, lower company
The junction of joint 1 and lower nut 2 is provided with paw 12, tightens lower nut 2 and is deformed inward paw 12 and pushes down inner tube 15, make in
The bottom of pipe 15 holds signal wire tightlier, and signal box bottom plate 16, signal box bottom plate 16 and lower company are run through in the top of lower union joint 1
The junction of joint 1 is provided with the first rubber blanket 10, and the first rubber blanket 10 can make between signal box bottom plate 16 and lower union joint 1
There is no space, prevent the inside of dust and insect entering signal case, the top of lower union joint 1 is provided with the first nut 3, lower connection
First 1 outer wall top is provided with external screw thread, and the first nut 3 is threadedly coupled with lower union joint 1, and the bottom of the first nut 3 is provided with
Two rubber blankets 11, the second rubber blanket 11 can make do not have space between the nut 3 of signal box bottom plate 16 and first, the first nut 3
Inwall top is provided with groove 4, and the inner tip of the first nut 3 is socketed with upper binding head 6, and the bottom of upper binding head 6 is provided with boss
5, boss 5 and groove 4 match, and groove 4 is used to block boss 5, the inwall bottom socket rubber sleeve 9 of upper binding head 6, rubber
Set 9 bottom and top match respectively with lower union joint 1 and upper binding head 6, tighten the first nut 3 drive upper binding head 6 to
Lower movement, upper binding head 6 and lower union joint 1 extrude rubber sleeve 9, and rubber sleeve 9 deforms inside extruding, makes inner tube 15 signal wire clamp
Must be tighter, the top of upper binding head 6 is provided with the second nut 7, and the outer surface of lower nut 2, the first nut 3 and the second nut 7 is equal
Provided with fin 17, it is more convenient and strength-saving that fin 17 can make to turn lower nut 2, the first nut 3 and the second nut 7, the second nut 7
Rubber ring 8 is installed with the junction of upper binding head 6, turns the second nut 7 and drives rubber ring 8 to be pressed down against, make inner tube 15
Top holds signal wire tightlier, and the outer wall bottom of inner tube 15 is provided with support 13, and support 13 is used to prevent signal wire from rocking, kept away
Exempt to damage protection pipe, wire clamp 14 be installed at the bottom center of support 13, can preferably fixed signal line, before wire clamp 14 includes
Clamping plate 141, the right-hand member of front plate 141 are provided with rear plate 142, and the inside of front plate 141 and rear plate 142 is provided with wire clamp pad
145, wire clamp pad 145 is avoided crushing inner tube 15, and rear plate 142 is connected by connecting shaft 143 with front plate 141, front plate 141
Left side screw 144 is installed, screw 144 is connected through front plate 141 with rear plate 142, screw 144 and the spiral shell of rear plate 142
Line connects, and tightens screw 144 and clamps inner tube 15.
Signal wire is penetrated inner tube 15, tightening lower nut 2 prevents signal wire from being come off from the inside of inner tube 15, lower union joint 1
Signal box bottom plate 16 is penetrated, the outer wall of inner tube 15 puts rubber sleeve 9, buckles the first nut 3 and upper binding head 5, tightens the first spiral shell
Mother 3 drives upper binding head 6 to move down, and upper binding head 6 and lower union joint 1 extrude rubber sleeve 9, and rubber sleeve 9, which deforms, inwardly to be squeezed
Pressure, make inner tube 15 that signal wire is held tighter, turn the second nut 7 and drive rubber ring 8 to be pressed down against, make the top of inner tube 15
Signal wire is held tightlier, the first rubber blanket 10 and the second rubber blanket 11 make the nut 3 of lower union joint 1 and first and signal box bottom plate
There is no space between 16, prevent the inside of dust and insect entering signal case.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of railway signal box protection pipe, including lower union joint (1), it is characterised in that：The internal sleeve of the lower union joint (1)
Inner tube (15) is connected to, the bottom of the lower union joint (1) is provided with lower nut (2), the lower union joint (1) and lower nut (2)
The junction of threaded connection, the lower union joint (1) and lower nut (2) is provided with paw (12), the top of the lower union joint (1)
Hold and run through signal box bottom plate (16), the junction of the signal box bottom plate (16) and lower union joint (1) is provided with the first rubber blanket
(10), the top of the lower union joint (1) is provided with the first nut (3), first nut (3) and lower union joint (1) screw thread
Connection, the bottom of first nut (3) are provided with the second rubber blanket (11), and the inwall top of first nut (3) is provided with
Groove (4), the inner tip of first nut (3) are socketed with upper binding head (6), and the bottom of the upper binding head (6) is provided with
Boss (5), the boss (5) and groove (4) match, the inwall bottom socket rubber sleeve (9) of the upper binding head (6),
The bottom and top of the rubber sleeve (9) match with lower union joint (1) and upper binding head (6) respectively, the upper binding head (6)
Top the second nut (7) is installed, the junction of second nut (7) and upper binding head (6) is provided with rubber ring (8).
A kind of 2. railway signal box protection pipe according to claim 1, it is characterised in that：The outer wall bottom of said inner tube (15)
End is provided with support (13), wire clamp (14) is provided with the bottom center of the support (13), the wire clamp (14) includes fore-clamp
Plate (141), the right-hand member of the front plate (141) are provided with rear plate (142), and the rear plate (142) passes through connecting shaft (143)
It is connected with front plate (141), screw (144) is installed on the left of the front plate (141), the screw (144) runs through fore-clamp
Plate (141) is connected with rear plate (142), the screw (144) and rear plate (142) threaded connection.
A kind of 3. railway signal box protection pipe according to claim 1, it is characterised in that：The lower nut (2), the first spiral shell
Female (3) and the outer surface of the second nut (7) are equipped with fin (17).
A kind of 4. railway signal box protection pipe according to claim 1, it is characterised in that：The inwall of said inner tube (15) is set
There is salient point (18).
A kind of 5. railway signal box protection pipe according to claim 2, it is characterised in that：The front plate (141) and after
The inside of clamping plate (142) is provided with wire clamp pad (145).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359355.9U CN206698524U (en) | 2017-04-07 | 2017-04-07 | A kind of railway signal box protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720359355.9U CN206698524U (en) | 2017-04-07 | 2017-04-07 | A kind of railway signal box protection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698524U true CN206698524U (en) | 2017-12-01 |
Family
ID=60441483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720359355.9U Expired - Fee Related CN206698524U (en) | 2017-04-07 | 2017-04-07 | A kind of railway signal box protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590714A (en) * | 2018-12-13 | 2019-04-09 | 重庆金山医疗器械有限公司 | The press-loading device of metal cylinder |
| CN110768128A (en) * | 2019-10-28 | 2020-02-07 | 广东盈丰源机电设备有限公司 | Distribution box |
| CN111952923A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Flange plate tool with sealing strip locking buckle |
-
2017
- 2017-04-07 CN CN201720359355.9U patent/CN206698524U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590714A (en) * | 2018-12-13 | 2019-04-09 | 重庆金山医疗器械有限公司 | The press-loading device of metal cylinder |
| CN109590714B (en) * | 2018-12-13 | 2022-07-08 | 重庆金山医疗技术研究院有限公司 | Press mounting mechanism of metal cylinder |
| CN110768128A (en) * | 2019-10-28 | 2020-02-07 | 广东盈丰源机电设备有限公司 | Distribution box |
| CN111952923A (en) * | 2020-07-17 | 2020-11-17 | 中国航空无线电电子研究所 | Flange plate tool with sealing strip locking buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |