CN209724416U - Exempt from the leakage cable installation stationary fixture of de- cable - Google Patents
Exempt from the leakage cable installation stationary fixture of de- cable Download PDFInfo
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- CN209724416U CN209724416U CN201920396814.XU CN201920396814U CN209724416U CN 209724416 U CN209724416 U CN 209724416U CN 201920396814 U CN201920396814 U CN 201920396814U CN 209724416 U CN209724416 U CN 209724416U
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- cable
- deck
- stationary fixture
- attachment base
- slot
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Abstract
The utility model discloses the leakage cables for exempting from de- cable to install stationary fixture, the Ka Gai of installation is fastened including deck and with deck, Ka Gai and deck side are hinged, the other side snaps connection, deck bottom is equipped with interconnecting piece, attachment base is detachably installed on interconnecting piece, open connection constraints, interconnecting piece can be along leakage cable axial movement with respect to attachment base, attachment base is U-shaped, interconnecting piece is installed by screw in the U-lag of attachment base, the screw, which is mounted on, is axially arranged with through slot along circular arc on circular arc under the U-shaped face of attachment base setting, the pressure ring；The utility model structure is simple, and openable Ka Gai directly moves axially stationary fixture along leakage cable, makes the relative mounting location of its offset and attachment base, can directly remove damaged stationary fixture in this way, keep staff time saving and energy saving, substantially increase the efficiency of work；Simultaneously by changing the phenomenon that pressure ring shape avoids stress from concentrating, to protect pressure ring, the service life of stationary fixture is improved.
Description
Technical field
The utility model relates to cable clamp fields, install stationary fixture more particularly, to the leakage cable for exempting from de- cable.
Background technique
It is communicated in the occasions such as Mountain Tunnels and subway, mine, radio wave will be hindered, especially shortwave and super
The transmission attenuation that shortwave is subject to is bigger；Test shows the radio station that can lead to upper 5 km in medium open ground, is put into well
20 meters can only be led in lower or tunnel, the transmission power for increasing radio station can no doubt increase communication distance, but communication efficiency
It is not obvious, by the research of scientists, has found leakage coaxial cable finally；Coaxial cable is a kind of special cable,
This novel cable transmission attenuation is small, and strong antijamming capability is used widely in field of information transmission；Leakage coaxial cable
It is to be suitable for the most stable of transmission medium of Railway Area Scheduling Communication System；Planning of the Ministry of Railways to railway construction, in the coming five years
Four vertical four horizontal eight special lines for passenger trains will be built in China；The GSM-R Railway Mobile Radio system of Line for Passenger Transportation is come
It says, the quality of leakage cable installation stationary fixture, it will directly affect traffic safety.
Chinese utility model CN202082498U, date of declaration are 2011.12.21, disclose leakage cable installation stationary fixture,
Including bottom plate, card beam seat and Ka Shugai, card beam seat is integrally constructed with bottom plate, and the card beam seat and card beam lid side pass through elasticity
Snap device connection, the inner cavity of the card beam seat are semicircle, and the cavity shape structure of card beam seat and objective industrial railway are sewed together
Shaft cable shape matches, and the semicircular base of inner cavity has the groove for accommodating cable laying markings, and groove is dedicated with visitor
Railway leakage coaxial cable sews that direction is opposite, and the card beam seat is connected with the other side of Ka Shugai by linkage, institute
State the inner cavity semicircular in shape of Ka Shugai, the top of inner cavity is equipped with pressure ring, the lower surface of the pressure ring be it is arc-shaped, the pressure ring
Lower arc surface protrudes card beam lid inner surface.The inner cavity of Ka Shugai and shape are approximate half-circular, are had at the top of inner cavity for pressing
Protrusion for preventing cable longitudinal direction moving and rotation is arranged at the oval pressure ring of tight cable, the bottom of pressure ring, and inner cavity and shape are
Approximate half-circular solves the risk that material stress concentrates bring fracture；The effect of oval pressure ring is can be with card beam seat
Three sections of circular arc clamping cables are formed, are better than 3 stress, while the protrusion on oval pressure ring can prevent the longitudinal direction of cable from collecting together
Dynamic and rotation.
Chinese utility model CN207117140U, date of declaration are 2018.03.16, disclose a kind of leakage cable installation fixation
Fixture, including bottom plate, deck and Ka Gai, the centre of card lid inside top are equipped with the pressure ring of fan-shaped hollow-out parts, the section shape of pressure ring
Shape is to fan ring, blocks the opposite side for covering and buckling positive slot with first and is provided with the second buckle sun slot, buckles on deck close to first positive
Elastic locking plate, one opening up lock chambers of outside formation of elastic locking plate and deck, bullet are provided at the position of slot
Property latch upper end on the inside of be provided with and buckle positive slot corresponding second with second and buckle negative slot, the utility model provides a kind of leakage
Cable installs holding clamp, steps up to work well, and can lock cable, and installation fastens conveniently and the service life is long, fixed reliable.
In patent documents above leakage cable installation stationary fixture for damage stationary fixture replaced when, need by
Leakage cable in stationary fixture transfers to the inner cavity of deck, unscrews the screw of stationary fixture bottom and support link, comparatively laborious, furthermore
For the Ka Gai of stationary fixture since the strength of materials used is big, opening difficulty is larger, brings very big inconvenience for user；Make
With in the process, staff also found that the pressure ring bottom protrusion in existing product needs to squeeze leakage cable when closed, and stress is larger, warp
Often there is the case where pressure ring damage, to influence the clamping using effect of entire stationary fixture.
Utility model content
The utility model aim is to be adopted the technical scheme that in order to solve the above problem:
The leakage cable installation stationary fixture for exempting from de- cable, the Ka Gai of installation, the Ka Gai and card are fastened including deck and with deck
Seat side is hinged, and the other side snaps connection, which is characterized in that the deck bottom is equipped with interconnecting piece, detachably pacifies on interconnecting piece
Equipped with attachment base, connection constraints are opened, interconnecting piece can be moved axially with respect to attachment base along leakage cable.
Preferably, the attachment base is U-shaped.
Preferably, interconnecting piece is installed by screw in the U-lag of the attachment base, the screw is mounted on through attachment base
U-shaped face setting.
Preferably, the form that the Ka Gai and the deck other side snap connection setting is as follows: the Ka Gai's snaps connection
Side is equipped with first and buckles positive slot, and the positive slot opposite side of the first buckle is equipped with second and buckles positive slot, and card lid inside top is equipped with ellipse
The pressure ring of hollow out；The inner cavity of the deck is semicircle, the cavity shape structure and railway leakage coaxial cable shape of card beam seat
Match, the side that snaps connection of deck is equipped with the first buckle yin slot, is equipped with certainly at the position that deck buckles negative slot close to first
Jam plate, self-locking plate are equipped with the negative slot of the second buckle for buckling positive slot cooperation with second, which is characterized in that under the pressure ring on circular arc
Through slot is axially arranged with along circular arc.
Preferably, the through slot is provided under pressure ring among circular arc.
Preferably, the card cover rim leakage cable axial direction array is equipped with multiple.
Preferably, the card is covered with 2, and there are certain interval between adjacent card lid, negative slot is corresponding on the deck blocks
Cover positive slot setting.
Preferably, the deck bottom is equipped with the through-hole through interconnecting piece.
It preferably, further include connection support bar, attachment base bottom is fixedly mounted on connection support bar axial end.
It is had the beneficial effect that possessed by the utility model
1. the utility model dismantles more complicated situation for the existing stationary fixture used, by installing attachment base,
The connection type for changing existing stationary fixture guarantees that it is directly axial along leakage cable Ka Gai can be opened when stationary fixture damages
Mobile stationary fixture, makes the relative mounting location of its offset and attachment base, damaged stationary fixture can be directly removed in this way, so that work
It is simple and easy to make personnel, it is time saving and energy saving, substantially increase the efficiency of work；
2. the utility model is the leakage cable installation stationary fixture for exempting from de- cable, for the existing stationary fixture used, improvement pressure
Ring is open type structure, by opening up through slot on pressure ring, allows pressure ring to be squeezed power to deformation at through slot, avoids stress
The phenomenon that concentration, improves the service life of pressure ring to protect pressure ring；
3. the utility model is relatively elaborate when fastening for the existing stationary fixture integral type Ka Gai dismounting used, improve
For split type multiple Ka Gai, the relatively existing integral type card cover buckle used of Ka Gai is closed more labor-saving, conveniently, and a card lid breakage is simultaneously
Clamping effect is not influenced, the service efficiency of stationary fixture can be improved.
Detailed description of the invention
Fig. 1 is the leakage cable installation stationary fixture buckling state structural schematic diagram for exempting from de- cable；
Fig. 2 is the leakage cable installation stationary fixture opening state structural schematic diagram for exempting from de- cable；
Fig. 3 is the clamped cover structure schematic diagram for exempting from the leakage cable installation stationary fixture of de- cable；
Fig. 4 is the cartridge structure schematic diagram for exempting from the leakage cable installation stationary fixture of de- cable；
Fig. 5 is the leakage cable installation stationary fixture usage state diagram for exempting from de- cable.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate description the utility model and simplifies description, such as without other sound
Bright, above-mentioned word has no special meaning.
As illustrated in figures 4-5, the leakage cable installation stationary fixture for exempting from de- cable, the Ka Gai of installation is fastened including deck 2 and with deck 2
1, the card lid 1 and 2 side of deck are hinged, and the other side snaps connection, and in actual use, discovery disassembly damages existing
It is troublesome when leakage cable installation stationary fixture, need to leak the spiral shell that cable installation 2 bottom of stationary fixture deck is screwed with connection support bar 4
Nail is removed, and thus needs first to leak the inner cavity leaked cable and transfer to deck 2 in cable installation stationary fixture, cable is leaked in engineer application
On can be equipped with leakage cable at a distance of 1m stationary fixture is installed, therefore the leakage cable for removing damage install stationary fixture generally require by
Adjacent stationary fixture is also opened, too complicated for staff；2 bottom of deck described in the utility model is equipped with interconnecting piece
21, the bottom plate of original design is changed to interconnecting piece 21, attachment base 3 is installed on interconnecting piece 21, interconnecting piece 21 and attachment base 3 are removable
Installation is unloaded, interconnecting piece 21 can be with respect to attachment base 3 along leakage cable axial movement after opening securing member, and 3 bottom of attachment base is solid
Dingan County is equipped with connection support bar, and the connection support bar radial section is preferably hexagon, and 3 bottom of attachment base passes through screw edge
Connection support bar 4 is axially installed in 4 axial end of connection support bar；Preferably, the attachment base 3 is U-shaped, the attachment base
Interconnecting piece 21 is installed by screw in 3 U-lag, interconnecting piece 21 is equipped with the mounting hole 211 for accommodating screw, the screw installation
It is arranged in the U-shaped face through attachment base 3, when disassembly unscrews screw can be along leakage cable axial movement leakage cable installation stationary fixture offset
The U-lag of attachment base 3 is completed to remove.
As shown in Fig. 2, the side that snaps connection of the card lid 1 buckles positive slot 13 equipped with first, the positive slot 13 of the first buckle is opposite
Side is equipped with second and buckles positive slot 12, and 1 inside top of card lid is equipped with the pressure ring 11 of oval hollow out；The inner cavity of the deck 2 is half
Circle, cavity shape structure and the railway leakage coaxial cable shape of deck 2 match, and the side that snaps connection of deck 2 is equipped
First buckles negative slot 24, is equipped with self-locking plate 23 at the position that deck 2 buckles negative slot 24 close to first, and self-locking plate 23 is equipped with and the
Two, which buckle positive slots 12 cooperate second, buckles negative slot 22, the card lid 2 be equipped with along the oval axial array of pressure ring 11 it is multiple, in this way
It can make when a card lid 1 damages, other card lids 1 still can work on, and not influence to leak cable installation stationary fixture
Clamping action；Preferably, the card lid 1 is equipped with 2, there are certain interval between adjacent card lid 1, negative slot pair on the deck 2
It should the setting of 1 Shangyang slot of card lid.
As shown in figs. 1 and 3, in order to solve original design pressure ring 11, pressure ring 11 squeezes appearance at leakage cable position after a number of uses
It is easy to damage, or even there is the case where stationary fixture cannot clamp, through slot is axially arranged with along circular arc on the lower circular arc of the pressure ring 11
111, in this way can be in stationary fixture clamped condition, pressure ring 11 can avoid the occurrence of stress concentration to deformation at through slot 111
Situation extends the service life of pressure ring 11 so as to very limits, it is preferred that through slot 111 is provided under pressure ring 11 among circular arc.
Since deck 2 is processed using mold, to prevent the case where generating material is recessed in demoulding, 2 bottom of deck
Equipped with the through-hole 25 for running through interconnecting piece 21.
The working process of the utility model is as follows: as shown in figure 5, when installation leakage cable installation stationary fixture, first by connection branch
Strut 4 and attachment base 3 are fixed by screw, and connection support bar 4 is fixedly connected with relevant apparatus in tunnel, then will leakage cable peace
The interconnecting piece 21 for filling stationary fixture is axially inserted into attachment base 3 along leakage cable, and screw is passed through the mounting hole 211 on interconnecting piece 21 and is carried out
Fastening presses self-locking plate 23, card lid 1 is opened from deck 2, is put into leakage cable, presses a card lid 1, and 1 upper press ring 11 of card lid squeezes
Pressure leakage cable continues to press card lid 1, the positive slot 13 of the first buckle of card lid 1 and the first of deck buckle negative slot 24 and buckle into 2 inner cavity of deck
It closing, the negative slot 22 of the second buckle that the second of Ka Gai buckles positive slot 12 and deck fastens, successively multiple card lids 1 fastened with deck 2,
Fastening card lid 1 and deck 2 is an entirety, completes leakage cable installation stationary fixture and installs to the clamping of leakage cable；Disassembly leakage cable is solid
When clamp has, the screw of interconnecting piece 21 and attachment base 3 is loosened, then successively opens card lid 1 and deck 2, along leakage cable axial movement
It leaks cable and stationary fixture is installed, interconnecting piece 21 removes installation site corresponding with attachment base 3, and it is solid that leakage cable installation can be completed in this way
The disassembly of clamp tool, it is simple and easy for staff and time saving and energy saving, greatly improve working efficiency.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. exempting from the leakage cable installation stationary fixture of de- cable, the Ka Gai of installation, the Ka Gai and deck are fastened including deck and with deck
Side is hinged, and the other side snaps connection, which is characterized in that the deck bottom is equipped with interconnecting piece, detachably installs on interconnecting piece
There is attachment base, open connection constraints, interconnecting piece can be moved axially with respect to attachment base along leakage cable.
2. the leakage cable installation stationary fixture according to claim 1 for exempting from de- cable, which is characterized in that the attachment base is U-shaped.
3. the leakage cable installation stationary fixture according to claim 2 for exempting from de- cable, which is characterized in that the U-shaped of the attachment base
Interconnecting piece is installed by screw in slot, the screw is mounted on through the setting of the U-shaped face of attachment base.
4. the leakage cable installation stationary fixture according to claim 1 for exempting from de- cable, the Ka Gai and deck other side buckle connect
The form for connecing setting is as follows: the side that snaps connection of the Ka Gai buckles positive slot equipped with first, and first, which buckles positive slot opposite side, is equipped with
Second buckles positive slot, and card lid inside top is equipped with the pressure ring of oval hollow out；The inner cavity of the deck is semicircle, card beam seat
Cavity shape structure matches with railway leakage coaxial cable shape, and the side that snaps connection of deck is equipped with the first buckle yin slot,
Self-locking plate is equipped at the position that deck buckles negative slot close to first, self-locking plate is equipped with the second card for buckling positive slot cooperation with second
Detain negative slot, which is characterized in that be axially arranged with through slot along circular arc on circular arc under the pressure ring.
5. the leakage cable installation stationary fixture according to claim 4 for exempting from de- cable, which is characterized in that the through slot is provided with pressure
Under ring among circular arc.
6. the leakage cable installation stationary fixture according to claim 1 for exempting from de- cable, which is characterized in that the card cover rim leaks cable axis
It is equipped with to array multiple.
7. the leakage cable installation stationary fixture according to claim 6 for exempting from de- cable, which is characterized in that the card is covered with 2,
There are certain interval between adjacent card lid, the negative corresponding card of slot covers positive slot setting on the deck.
8. the leakage cable installation stationary fixture according to claim 1 for exempting from de- cable, which is characterized in that the deck bottom is equipped with
Through the through-hole of interconnecting piece.
9. the leakage cable installation stationary fixture according to claim 1 for exempting from de- cable, which is characterized in that further include connection support
Bar, attachment base bottom are fixedly mounted on connection support bar axial end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396814.XU CN209724416U (en) | 2019-03-27 | 2019-03-27 | Exempt from the leakage cable installation stationary fixture of de- cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396814.XU CN209724416U (en) | 2019-03-27 | 2019-03-27 | Exempt from the leakage cable installation stationary fixture of de- cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724416U true CN209724416U (en) | 2019-12-03 |
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ID=68688784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920396814.XU Expired - Fee Related CN209724416U (en) | 2019-03-27 | 2019-03-27 | Exempt from the leakage cable installation stationary fixture of de- cable |
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| Country | Link |
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| CN (1) | CN209724416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886331A (en) * | 2021-01-15 | 2021-06-01 | 上海航安机场设备有限公司 | Connector and cable connecting device |
| CN112886365A (en) * | 2021-01-15 | 2021-06-01 | 上海航安机场设备有限公司 | Cable connection method |
-
2019
- 2019-03-27 CN CN201920396814.XU patent/CN209724416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886331A (en) * | 2021-01-15 | 2021-06-01 | 上海航安机场设备有限公司 | Connector and cable connecting device |
| CN112886365A (en) * | 2021-01-15 | 2021-06-01 | 上海航安机场设备有限公司 | Cable connection method |
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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: 20191203 Termination date: 20210327 |