CN209844454U - Lateral telescopic cable bridge for tunnel - Google Patents
Lateral telescopic cable bridge for tunnel Download PDFInfo
- Publication number
- CN209844454U CN209844454U CN201920458982.7U CN201920458982U CN209844454U CN 209844454 U CN209844454 U CN 209844454U CN 201920458982 U CN201920458982 U CN 201920458982U CN 209844454 U CN209844454 U CN 209844454U
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Abstract
The utility model discloses a lateral telescopic cable bridge frame for a tunnel, which comprises a bending bridge frame and two straight section bridge frames, wherein the bending bridge frame comprises a bending frame, the upper side of the bending frame is provided with a bending cover plate, the two ends of the bending cover plate are respectively provided with a first extension plate, the side surfaces of the two ends of the bending frame are respectively provided with a first extension frame, and the end of the first extension frame, which is far away from the bending frame, is provided with a first fixed plate, the straight section bridge frame comprises a straight fixed frame, the upper side of the straight fixed frame is provided with a straight cover plate, one end of the straight cover plate is provided with a second extension plate, the side surface of the straight fixed frame, which corresponds to the second extension plate, is provided with a second fixed plate, the length of the straight fixed frame, which can be freely adjusted, and can be flexibly matched according to different scenes, the cable bridge rack has the advantages of being capable of improving the application range of the cable bridge rack, convenient to install cables, time-saving, labor-saving, simple to operate and convenient to use.
Description
Technical Field
The utility model relates to a cable testing bridge technical field, concretely relates to telescopic cable testing bridge of side direction for tunnel.
Background
The cable junction bridge product is a novel cable laying device developed in developed countries in the early sixties. Along with electrification, high-speed development of automation, particularly change of a power distribution mode, trench direct burial and support laying can not meet use requirements, and a cable bridge is replaced, so that construction progress is accelerated, construction progress is guaranteed, quality is guaranteed, and standardization, serialization and universalization of products are achieved.
The cable bridge is divided into structures such as a groove type, a tray type, a ladder type and a grid type, and the like, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and can also be attached to various buildings and pipe gallery supports, the structure is simple, the appearance is attractive, the configuration is flexible, the maintenance is convenient and the like, all parts are required to be galvanized, the bridge is installed outside the building in the open air, the cable bridge used at present is a closed body formed by splicing a main body and a cover plate, the length cannot be adjusted, when the length of the cable bridge is insufficient, the cable bridge needs to be installed again, the operation is troublesome, and the time is wasted.
The horizontal cable bridge is generally used for straight buildings, but the length of the horizontal cable bridge on the market is basically fixed, if the space of some places is not wide, one cable bridge is not long enough, the length of the two connected cable bridges is too long, and the cable bridge with the fixed length is convenient.
In addition, also need use the cable testing bridge when laying the cable in the tunnel, because of the tunnel is mostly the type structure of falling U font, the laminating of traditional horizontal cable testing bridge can't be fine and tunnel top, then need use crooked cable testing bridge, and single crooked cable testing bridge can not laminate the straight wall of tunnel again, consequently need look for the horizontal cable testing bridge and the crooked cable testing bridge of suitable length and go to combine the use, so often can be because of the matching degree problem can't use when the cable testing bridge combines the installation.
Therefore, a lateral telescopic cable tray for a tunnel is urgently needed.
Disclosure of Invention
An object of the utility model is to provide a telescopic cable testing bridge of side direction for tunnel through setting up crooked crane span structure, straight section crane span structure, can be freely nimble flexible and dismantle and assemble, is applicable to erectting in the tunnel environment, can improve the application range of cable crane span structure, and the installation of the cable of being convenient for, labour saving and time saving, easy operation, convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lateral telescopic cable bridge for a tunnel comprises a bent bridge and two straight-section bridges, wherein two ends of the bent bridge are respectively connected with the two straight-section bridges through bolts;
the bending bridge frame comprises a bending frame, first partition plates which are uniformly distributed are arranged in the bending frame, a bending cover plate is arranged on the upper side of the bending frame, the bending cover plate is connected with the bending frame through bolts, first rectangular holes are formed in two ends of the bending cover plate respectively, a first extension plate is arranged in each first rectangular hole, a first fastening knob is arranged on the edge of the upper surface of the bending cover plate, which corresponds to the first extension plate, first extension frames are arranged on the side surfaces of two ends of the bending frame respectively, a first fixing plate is arranged at one end, away from the bending frame, of each first extension frame, and a first threaded hole is formed in the side surface of each first fixing plate;
the straight section crane span structure includes straight mount, the inside second baffle that is provided with evenly distributed of straight mount, the upside of straight mount is provided with straight apron, straight apron with straight mount passes through bolted connection, the one end of straight apron is provided with the second rectangular hole, be provided with the second extension plate in the second rectangular hole, straight apron with the upper surface edge that the second extension plate corresponds is provided with second fastening knob, the one end side of the straight mount that the second extension plate corresponds is provided with the second extension frame, the one end that the second extension frame was kept away from to straight mount is provided with the second fixed plate, the side of second fixed plate is equipped with the second screw hole.
Further, the first threaded hole is connected with the second threaded hole through a bolt.
As the preferred technical scheme of the utility model, the medial surface of first extension frame is equipped with first arc wall, and the lateral surface that crooked frame and first arc wall correspond is equipped with first arc pole, and first arc wall and first arc pole sliding connection.
As the preferred technical scheme of the utility model, the side middle part of first extension frame is equipped with evenly distributed's first hole, the side of the crooked frame that first hole corresponds is provided with one and can passes the spacing post of first elasticity of first hole, just the spacing post setting of first elasticity is terminal in crooked frame side.
As the preferred technical scheme of the utility model, the medial surface of second extension frame is equipped with the second arc wall, and the lateral surface that straight mount and second arc wall correspond is equipped with the second arc pole, and second arc wall and second arc pole sliding connection.
As the preferred technical scheme of the utility model, the side middle part of second extension frame is equipped with evenly distributed's second hole, the side of the straight mount that the second hole corresponds is provided with one and can passes the spacing post of second elasticity of second hole, just the spacing post setting of second elasticity is terminal in straight mount side.
As the preferred technical scheme of this practicality, crooked frame with straight inside bottom surface evenly distributed of mount has a plurality of louvres.
The utility model has the advantages that:
the utility model relates to a side direction telescopic cable bridge frame for tunnel, on the bending bridge frame and the straight section bridge frame, the bending cover plate and the bending frame can be fixed by bolts, and the straight cover plate and the straight fixing frame can be fixed, thereby playing the role of sealing and protecting the cable; the first extension frame and the second extension frame are respectively provided with the arc-shaped grooves, and the side surfaces of the bent frame and the straight fixing frame are correspondingly provided with the arc-shaped rods, so that the first extension frame can slide along the arc-shaped rods on the bent frame, and the second extension frame can slide along the arc-shaped rods on the straight fixing frame, and the first extension frame and the second extension frame are stabilized; the effective lengths of the first extension frame and the second extension frame can be adjusted and fixed by arranging the first elastic limiting column and the second elastic limiting column; the first extension plate is arranged on the bent cover plate, and the second extension plate is arranged on the straight cover plate, so that the effect of sealing the first extension frame and the second extension frame can be achieved; through setting up the first screw hole on first fixed plate and the second screw hole on the second fixed plate, can pass through bolted connection, conveniently fix and dismantle crooked crane span structure and straight section crane span structure, and crooked crane span structure and straight section crane span structure length all can be adjusted, make three crane span structure arrange according to the scene of difference is nimble, the application range of cable crane span structure can be improved to the independent assortment, the installation of the cable of being convenient for, labour saving and time saving, easy operation, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the curved bridge structure of the present invention-01;
FIG. 3 is a schematic view of the curved bridge structure-02 of the present invention;
FIG. 4 is a schematic view of a straight bridge structure of the present invention;
in the figure: the bending bridge frame 100, the straight bridge frame 200, the bending frame 1, the first partition plate 2, the heat dissipation holes 3, the bending cover plate 4, the bolts 5, the first rectangular holes 6, the first extension plate 7, the first fastening knob 8, the first extension frame 9, the first arc-shaped groove 10, the first arc-shaped rods 11, the first holes 12, the first elastic limit columns 13, the first fixing plate 14, the first threaded holes 15, the straight fixing frame 16, the second partition plate 17, the straight cover plate 18, the second rectangular holes 19, the second extension plate 20, the second fastening knob 21, the second arc-shaped groove 22, the second arc-shaped rods 23, the second holes 24, the second elastic limit columns 25, the second fixing plate 26 and the second threaded holes 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Referring to fig. 1-3, a side-telescoping cable tray for a tunnel includes a curved tray 100, two straight sections of trays 200, wherein: the bending bridge frame 100 comprises a bending frame 1, first partition plates 2 which are uniformly distributed are arranged in the bending frame 1 and play a role in separating cables, a plurality of heat dissipation holes 3 are uniformly formed in the bottom surface of the bending frame 1 and used for dissipating heat of the cables, a bending cover plate 4 is arranged on the upper side of the bending frame 1, the bending cover plate 4 is connected with the bending frame 1 through bolts 5 and can seal the upper end of the bending frame 1 and play a role in protecting the cables, first rectangular holes 6 are respectively formed in two ends of the bending cover plate 4, a first extension plate 7 is arranged in each first rectangular hole 6, a first fastening knob 8 is arranged on the edge of the upper surface of the bending cover plate 4 corresponding to the first extension plate 7, the first fastening knob 8 is used for adjusting the length of the first extension plate 7 extending out of the bending cover plate 4 and plays a role in fixing, and the upper surface of a first extension frame 9 can be sealed through the first extension plate 7, the cable protection device has the advantages that the cable protection function is achieved, the first extension frames 9 are respectively arranged on the side faces of the two ends of the bending frame 1, the first arc-shaped grooves 10 are formed in the inner side faces of the first extension frames 9, the first arc-shaped rods 11 are arranged on the outer side faces, corresponding to the first arc-shaped grooves 10, of the bending frame 1, the first arc-shaped grooves 10 are connected with the first arc-shaped rods 11 in a sliding mode, the first extension frames 9 can move along the first arc-shaped rods 11, the first extension frames 9 are stabilized, the first holes 12 are evenly distributed in the middle of the side faces of the first extension frames 9, the first elastic limiting columns 13 capable of penetrating through the first holes 12 are arranged on the side faces, corresponding to the first holes 12, of the bending frame 1, the effective length of the first extension frames 9 can be adjusted through the first elastic limiting columns 13, the first elastic limiting columns 13 are arranged at the tail ends of the side faces of the bending frame 1, and the length of the first extension frames 9 sliding out of the bending frame 1 can be, one end of the first fixed and elongated frame 9, which is far away from the bending frame 1, is provided with a first fixed plate 14, and the side surface of the first fixed plate 14 is provided with a first threaded hole 15.
Referring to fig. 4, the straight segment bridge frame 200 includes a straight fixing frame 16, a plurality of heat dissipation holes 3 are uniformly formed in the bottom surface of the straight fixing frame 16 for dissipating heat of cables, a straight cover plate 18 is disposed on the upper side of the straight fixing frame 16, the straight cover plate 18 is connected to the straight fixing frame 16 through bolts 5, the upper end of the straight fixing frame 16 can be sealed, the cable is protected, a second rectangular hole 19 is disposed at one end of the straight cover plate 18, a second extension plate 20 is disposed in the second rectangular hole 19, a second fastening knob 21 is disposed on the edge of the upper surface of the straight cover plate 18 corresponding to the second extension plate 20, and the second fastening knob 21 is used for adjusting the length of the second extension plate 20 extending out of the straight cover plate 18, meanwhile, the fixing function is achieved, the upper surface of the second extension frame 21 can be sealed through the second extension plate 20, the cable protection function is achieved, the second extension frame 21 is arranged on the side face of one end of the straight fixing frame 16 corresponding to the second extension plate 20, the second arc-shaped groove 22 is arranged on the inner side face of the second extension frame 21, the second arc-shaped rod 23 is arranged on the outer side face of the straight fixing frame 16 corresponding to the second arc-shaped groove 22, the second arc-shaped groove 22 is connected with the second arc-shaped rod 23 in a sliding mode, the second extension frame 21 can move along the second arc-shaped rod 23, the effect of stabilizing the second extension frame 21 is achieved, the second holes 24 are uniformly distributed in the middle of the side face of the second extension frame 21, the second elastic limiting column 25 capable of penetrating through the second holes 24 is arranged on the side face of the straight fixing frame 16 corresponding to the second holes 24, and the effective length of the second extension frame 21 can be adjusted through the second elastic limiting column 25, and the second elastic limiting column 25 is arranged at the end of the side surface of the straight fixing frame 16, so that the length of the second extension frame 21 sliding out of the straight fixing frame 16 can be increased as much as possible, a second fixing plate 26 is arranged at one end of the straight fixing frame 16 far away from the second extension frame 21, and a second threaded hole 27 is arranged on the side surface of the second fixing plate 26.
It should be noted that the ends of the first elastic limiting column 13 and the second elastic limiting column 25 are arranged in an arc shape, and the bottom of the elastic limiting column is provided with a spring, so that the elastic limiting column can be stretched when being extruded by the first extension frame 9 or the second extension frame 21, and can conveniently enter the first hole 12 and the second hole 24.
Referring to fig. 1, as a first embodiment of the present invention: the first threaded holes 15 on the curved bridge 100 and the second threaded holes 27 on the two straight-section bridges 200 can be connected through the bolts 5, so that the curved bridge 100 and the two straight-section bridges 200 can be connected with each other, the whole cable bridge forms a U-shaped structure, and the cable bridge is suitable for cable erection in a tunnel.
As a second embodiment of the present application: the second threaded holes 27 of the two straight bridges 200 can be connected by bolts 5, so that the two straight bridges 200 are connected with each other, the whole cable bridge is in a straight structure, and the cable bridge can be applied to straight buildings.
As a third embodiment of the present invention, the first threaded hole 15 on one curved bridge 100 and the second threaded hole 27 on one straight bridge 200 can be connected by the bolt 5, so that the curved bridge 100 and the straight bridge 200 can be connected to each other, and the whole cable bridge is formed into a J-shaped structure, which is suitable for a situation where a wall and a roof are connected in an arc shape.
The working principle of the utility model is that: in the use of the first embodiment, the first fixing plate 14 in the bending bridge 100 and the second fixing plate 26 in the two straight-section bridges 200 are fixedly connected by the bolt 5, at this time, the U-shaped cable bridge is spliced, the cable is placed into the bending frame 1 and the straight fixing frame 16, the first partition plate 2 and the second partition plate 17 separate the cable, the bending cover plate 4 is fixedly connected with the bending frame 1 by the bolt 5, the straight cover plate 18 is fixedly connected with the straight fixing frame 16 by the bolt 5, when the length of the bending bridge 100 is insufficient, the first extension frame 9 is moved along the first arc rod 11, after reaching the target length, the first extension frame 9 extends out of the first hole 12 through the first elastic limiting column 13, the first extension frame 9 is fixed with the bending frame 1, and the extending length of the first extension plate 7 is adjusted and fixed by the first fastening knob 8, and is sealed with the upper surface of the first extension frame 9, when the length of the straight bridge frame 200 is not enough, the second extension frame 21 is moved along the second arc-shaped rod 23, after the target length is reached, the second extension frame 21 extends out of the second hole 24 through the second elastic limiting column 25, the second extension frame 21 and the straight fixing frame 16 are fixed, and meanwhile, the extending length of the second extension plate 20 is adjusted through the second fastening knob 21 and is fixed, and the second extension frame 21 is sealed with the upper surface of the second extension frame 21.
In the use of the second embodiment, the second fixing plates 26 on the two straight-section bridges 200 are fixedly connected by the bolts 5 to complete the splicing of the straight-line cable bridges, and other principles are similar to those of the first embodiment and will not be described herein.
In the use of the third embodiment, the first fixing plate 14 of the curved bridge 100 and the second fixing plate 26 of a straight bridge 200 are fixedly connected by the bolt 5 to complete the splicing of the J-shaped cable bridge.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A lateral telescopic cable bridge for a tunnel comprises a bent bridge and two straight-section bridges, wherein two ends of the bent bridge are respectively connected with the two straight-section bridges through bolts; the method is characterized in that:
the bending bridge frame comprises a bending frame, first partition plates which are uniformly distributed are arranged in the bending frame, a bending cover plate is arranged on the upper side of the bending frame, the bending cover plate is connected with the bending frame through bolts, first rectangular holes are formed in two ends of the bending cover plate respectively, a first extension plate is arranged in each first rectangular hole, a first fastening knob is arranged on the edge of the upper surface of the bending cover plate, which corresponds to the first extension plate, first extension frames are arranged on the side surfaces of two ends of the bending frame respectively, a first fixing plate is arranged at one end, away from the bending frame, of each first extension frame, and a first threaded hole is formed in the side surface of each first fixing plate;
the straight section crane span structure includes straight mount, the inside second baffle that is provided with evenly distributed of straight mount, the upside of straight mount is provided with straight apron, straight apron with straight mount passes through bolted connection, the one end of straight apron is provided with the second rectangular hole, be provided with the second extension plate in the second rectangular hole, straight apron with the upper surface edge that the second extension plate corresponds is provided with second fastening knob, the one end side of the straight mount that the second extension plate corresponds is provided with the second extension frame, the one end that the second extension frame was kept away from to straight mount is provided with the second fixed plate, the side of second fixed plate is equipped with the second screw hole.
2. A lateral telescopic cable tray for tunnels according to claim 1, characterized in that: the inner side surface of the first extension frame is provided with a first arc-shaped groove, the outer side surface of the bending frame corresponding to the first arc-shaped groove is provided with a first arc-shaped rod, and the first arc-shaped groove is connected with the first arc-shaped rod in a sliding mode.
3. A lateral telescopic cable tray for tunnels according to any one of claims 1 or 2, characterized in that: the side middle part of first extension frame is equipped with evenly distributed's first hole, the side that the crooked frame that first hole corresponds is provided with one and can passes the spacing post of first elasticity of first hole, just the spacing post setting of first elasticity is terminal in crooked frame side.
4. A lateral telescopic cable tray for tunnels according to claim 1, characterized in that: the inner side surface of the second extension frame is provided with a second arc-shaped groove, the outer side surface of the straight fixing frame corresponding to the second arc-shaped groove is provided with a second arc-shaped rod, and the second arc-shaped groove is connected with the second arc-shaped rod in a sliding mode.
5. A lateral telescopic cable tray for tunnels according to claim 1, characterized in that: the middle of the side face of the second extension frame is provided with second holes which are uniformly distributed, the side face of the straight fixing frame corresponding to the second holes is provided with a second elastic limiting column which can penetrate through the second holes, and the second elastic limiting column is arranged at the tail end of the side face of the straight fixing frame.
6. A lateral telescopic cable tray for tunnels according to claim 1, characterized in that: a plurality of heat dissipation holes are uniformly distributed in the inner bottom surfaces of the bending frame and the straight fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458982.7U CN209844454U (en) | 2019-04-08 | 2019-04-08 | Lateral telescopic cable bridge for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458982.7U CN209844454U (en) | 2019-04-08 | 2019-04-08 | Lateral telescopic cable bridge for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844454U true CN209844454U (en) | 2019-12-24 |
Family
ID=68910267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920458982.7U Expired - Fee Related CN209844454U (en) | 2019-04-08 | 2019-04-08 | Lateral telescopic cable bridge for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972607A (en) * | 2021-11-05 | 2022-01-25 | 河南中坤实业有限公司 | Groove type cable bridge |
| CN114301017A (en) * | 2022-01-28 | 2022-04-08 | 中国铁建重工集团股份有限公司 | Reducing arc-shaped bridge |
| CN117317931A (en) * | 2023-11-29 | 2023-12-29 | 中科东方智能科技(山东)有限公司 | Protective bridge assembly for realizing cable turning guiding wiring |
-
2019
- 2019-04-08 CN CN201920458982.7U patent/CN209844454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972607A (en) * | 2021-11-05 | 2022-01-25 | 河南中坤实业有限公司 | Groove type cable bridge |
| CN114301017A (en) * | 2022-01-28 | 2022-04-08 | 中国铁建重工集团股份有限公司 | Reducing arc-shaped bridge |
| CN117317931A (en) * | 2023-11-29 | 2023-12-29 | 中科东方智能科技(山东)有限公司 | Protective bridge assembly for realizing cable turning guiding wiring |
| CN117317931B (en) * | 2023-11-29 | 2024-01-26 | 中科东方智能科技(山东)有限公司 | Protective bridge assembly for realizing cable turning guiding wiring |
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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 |
Granted publication date: 20191224 Termination date: 20210408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |