CN215486170U - Tunnel cable groove - Google Patents
Tunnel cable groove Download PDFInfo
- Publication number
- CN215486170U CN215486170U CN202120683641.7U CN202120683641U CN215486170U CN 215486170 U CN215486170 U CN 215486170U CN 202120683641 U CN202120683641 U CN 202120683641U CN 215486170 U CN215486170 U CN 215486170U
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- power supply
- supply box
- fixing
- lacing wire
- groove
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Abstract
The utility model discloses a tunnel cable trough which is provided with a trough body with a trough-shaped structure, wherein an inner folded edge is arranged at an opening at the top of the trough body, an inserting groove is arranged on the inner folded edge, the inserting of a sealing cover and the fixing of a power supply box are realized through the inserting groove, a middle fixing bulge is also arranged inside the trough body, the bottom surface reinforcement can be realized through the middle fixing bulge, meanwhile, the fixing with an external wall can also be realized, and a cable fixing hook is connected on the middle fixing bulge to realize the restraint of a cable inside the trough body; when the power supply box is fixed, the bottom lacing wires are arranged in the groove body and fixed with the power supply box, and when the screw is screwed, the bottom lacing wires arranged in the arc-shaped structure can be in extrusion contact with the front side and the rear side of the groove body, so that the stability of the power supply box is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of tunnel fittings of subways and high-speed trains, and particularly relates to a tunnel cable trough.
Background
It is known, inside subway, high-speed train tunnel, often can use the cable crane span structure to carry out the fixed and direction of main part cable, but under some circumstances, can be according to demand from the crane span structure inside guide to the terminal once more after the cable overall arrangement, present this type of cable guide box is mostly plastics cable box, this kind of box body intensity is low, and fixed mode is single, can only realize the guide of cable after fixed, can't realize for example that the circuit is external, power point gets the external function of electricity.
As a technical person in the industry, how to design a tunnel cable slot by technical improvement can realize multi-point guiding of a cable, and meanwhile, can realize external connection of a power taking point is a technical problem to be solved urgently by the technical person in the industry.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a tunnel cable slot which is formed by a slot-shaped structure, can realize the extension and fixation of a terminal of a cable, and can realize the stable connection of an electricity insertion box.
In order to achieve the technical purpose, the utility model adopts the following scheme: a tunnel cable trough comprises a trough body, wherein an inner folded edge is arranged at the edge of the top of the trough body, an insertion groove is arranged on the inner folded edge, the insertion of a sealing cover is realized through the insertion groove, and the sealing of an opening at the top is realized through the sealing cover; the power supply box is characterized in that a power supply box is arranged in the insertion groove, a bottom extending edge is arranged at the edge of the power supply box, the power supply box is in insertion fit with the insertion groove through the bottom extending edge, a wire passing hole is formed in the power supply box, and a circuit penetrates through the wire passing hole and is connected with the power supply box top cover assembly into a whole.
The inside bottom of power pack be provided with the counter bore, be fixed with a bottom lacing wire through the counter bore, the both ends of bottom lacing wire clamp the bottom of interior hem, the bottom lacing wire is the ARC structure setting, its middle part is fixed with the lacing wire nut, the screw rod that runs through in the power pack extends to the inside tractive that realizes the bottom lacing wire behind the lacing wire nut, extrudees through bottom lacing wire and cell body and realizes fixing.
The inner bottom end face of the groove body is provided with a middle fixing bulge, and the middle fixing bulge is provided with fixing counter bores and an embedded nut at intervals.
The middle fixing protrusion is provided with a cable fixing hook, the cable fixing hook is provided with a middle tightening screw rod, and the middle tightening screw rod and the embedded nut on the middle fixing protrusion are locked to realize downward movement and locking of the cable fixing hook.
The tank body is made of plastic or glass fiber reinforced plastic.
The bottom lacing wire is a sheet metal elastic component.
The bottom surface of the groove body is provided with a fixed tooth surface, and the groove body is connected and fixed with a wall after being glued.
The sealing cover is provided with an inclined protrusion, and when the inclined protrusion is in splicing matching with the insertion groove, the gentle slope transition can be realized.
The utility model has the beneficial effects that: according to the design, the groove-shaped structure groove body is arranged, the inner folded edge is arranged at the opening at the top of the groove body, the inserting groove is arranged on the inner folded edge, the inserting of the sealing cover and the fixing of the power supply box are realized through the inserting groove, the middle fixing bulge is also arranged in the groove body, the bottom surface reinforcement can be realized through the middle fixing bulge, meanwhile, the fixing with an external wall can be realized, and the restraint of a cable in the groove body can be realized by connecting a cable fixing hook on the middle fixing bulge; when the power supply box is fixed, the bottom lacing wires are arranged in the groove body and fixed with the power supply box, and when the screw is screwed, the bottom lacing wires arranged in the arc-shaped structure can be in extrusion contact with the front side and the rear side of the groove body, so that the stability of the power supply box is effectively improved.
The tunnel cable groove is novel and simple in structure arrangement, can realize effective sealing and fixing of cables, and meanwhile realizes external connection of a power supply, and is an ideal tunnel cable groove.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal perspective structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of FIG. 1 along the direction A;
FIG. 4 is a schematic view of the cross-sectional structure of FIG. 2 taken along the direction B;
FIG. 5 is an enlarged view of the area C in FIG. 4;
in the drawing, the structure comprises a groove body 1, a groove body 11, a plug-in groove 12, a fixed tooth surface 13, an inner folding edge 2, a sealing cover 21, an inclined protrusion 22, a sealing cover extending edge 3, a middle fixed protrusion 31, an inner embedded nut 32, a fixed counter bore 4, a power box 41, a power box extending edge 42, a box body 43, a wire passing hole 44, a power box counter bore 45, a power box top cover assembly 5, a cable fixing hook 51, a hook body 52, a middle tightening screw rod 6, a bottom lacing wire 61 and a lacing wire nut.
Detailed Description
Referring to the attached drawings, the tunnel cable trough comprises a trough body 1, wherein the trough body 1 is made of a plastic material; an inner folded edge 13 is arranged at the edge of the top of the tank body 1, an insertion groove 11 is arranged on the inner folded edge 13, the insertion of the sealing cover 2 can be realized through the insertion groove 11, and the sealing of the top opening is realized through the sealing cover 2; the sealing cover 2 is provided with an inclined protrusion 21, and when the inclined protrusion 21 is in inserted connection and matching with the insertion groove, a gentle slope transition can be realized, so that dust and ash accumulation on the groove body is prevented.
The power supply box is characterized in that a power supply box 4 is arranged in the insertion groove 11, a power supply box extending edge 41 is arranged at the edge of the power supply box 4, the power supply box extending edge 41 is in insertion fit with the insertion groove 11, a wire passing hole 43 is formed in the box body 42 of the power supply box 4, a circuit penetrates through the wire passing hole 43 and is connected with a power supply box top cover assembly 45 into a whole, the power supply box top cover assembly 45 is in clamping fit with the power supply box 4, the clamping is a universal fixing mode of an existing externally-mounted power socket, and detailed description is omitted here.
A power box counter bore 44 is arranged at the bottom end inside a box body 42 of the power box 4, a bottom lacing wire 6 is fixed through the power box counter bore 44, and the bottom lacing wire 6 is a sheet metal elastic component; the two ends of the bottom lacing wire 6 are clamped at the bottom of the inner folding edge 13, the bottom lacing wire 6 is arranged in an arc-shaped structure, a lacing wire nut 61 is fixed at the middle part of the bottom lacing wire 6, the bottom lacing wire 6 is drawn after extending to the inside of the lacing wire nut 61 through a screw rod penetrating through the power supply box, and the double fixation of the power supply box 4 is realized through the extrusion of the bottom lacing wire 6 and the groove body 1.
A middle fixing bulge 3 is arranged on the inner bottom end surface of the tank body 1, and fixing counter bores 32 and embedded nuts 31 are arranged on the middle fixing bulge 3 at intervals; the fixing of the groove body and the external wall body is realized through the fixing counter bore 32.
The middle fixing bulge 3 is provided with a cable fixing hook 5, the cable fixing hook 5 is provided with a middle tightening screw 52, the top of the middle tightening screw is a hook body 51, and the bottom of the middle tightening screw 52 is locked with the embedded nut 31 on the middle fixing bulge 3 to realize downward movement and locking of the cable fixing hook 5; after setting up through above structure, the cable setting is fixed the cable through cable fixed hook 5 at the inside back of cell body, prevents that the cable pine from taking off.
On the basis of the structure arrangement, further, a fixed tooth surface 12 is arranged on the bottom surface of the groove body 1, the fixed tooth surface 12 is used for realizing the connection and fixation of the bottom surface of the groove body 1 after being coated with glue and the wall, and the irregular fixed tooth surface 12 can be better grabbed with the wall surface.
To summarize: according to the utility model, the inner folded edge 13 is arranged at the opening at the top of the tank body 1, the inserting groove 11 is arranged on the inner folded edge 13, the inserting of the sealing cover 2 and the fixing of the power supply box 4 are realized through the inserting groove 11, the middle fixing bulge 3 is also arranged inside the tank body 1 to realize the improvement of the overall strength, the bottom surface reinforcement can be realized through the middle fixing bulge 3, meanwhile, the fixing with an external wall can also be realized, and the restraint of a cable inside the tank body 1 can be realized by connecting the cable fixing hook 5 on the middle fixing bulge 3; when the power supply box is fixed, the bottom lacing wires 6 are arranged in the groove body and fixed with the power supply box, when the screw is screwed, the bottom lacing wires arranged in the arc-shaped structure can be in extrusion contact with the front side and the rear side of the groove body, and the stability of the power supply box is effectively improved.
The tunnel cable groove is novel and simple in structure arrangement, can realize effective sealing and fixing of cables, and meanwhile realizes external connection of a power supply, and is an ideal tunnel cable groove.
Claims (8)
1. A tunnel cable trough, it includes a cell body, its characterized in that: the edge of the top of the groove body is provided with an inner folded edge, the inner folded edge is provided with an insertion groove, the insertion of the sealing cover is realized through the insertion groove, and the sealing of the top opening is realized through the sealing cover; the power supply box is characterized in that a power supply box is arranged in the insertion groove, a bottom extending edge is arranged at the edge of the power supply box, the power supply box is in insertion fit with the insertion groove through the bottom extending edge, a wire passing hole is formed in the power supply box, and a circuit penetrates through the wire passing hole and is connected with the power supply box top cover assembly into a whole.
2. The tunnel cable trough of claim 1, wherein: the inside bottom of power pack be provided with the counter bore, be fixed with a bottom lacing wire through the counter bore, the both ends of bottom lacing wire clamp the bottom of interior hem, the bottom lacing wire is the ARC structure setting, its middle part is fixed with the lacing wire nut, the screw rod that runs through in the power pack extends to the inside tractive that realizes the bottom lacing wire behind the lacing wire nut, extrudees through bottom lacing wire and cell body and realizes fixing.
3. The tunnel cable trough of claim 1, wherein: the inner bottom end face of the groove body is provided with a middle fixing bulge, and the middle fixing bulge is provided with fixing counter bores and an embedded nut at intervals.
4. A tunnel cable tray according to claim 3, wherein: the middle fixing protrusion is provided with a cable fixing hook, the cable fixing hook is provided with a middle tightening screw rod, and the middle tightening screw rod and the embedded nut on the middle fixing protrusion are locked to realize downward movement and locking of the cable fixing hook.
5. The tunnel cable trough of claim 1, wherein: the tank body is made of plastic or glass fiber reinforced plastic.
6. The tunnel cable trough of claim 2, wherein: the bottom lacing wire is a sheet metal elastic component.
7. The tunnel cable trough of claim 1, wherein: the bottom surface of the groove body is provided with a fixed tooth surface, and the groove body is connected and fixed with a wall after being glued.
8. The tunnel cable trough of claim 1, wherein: the sealing cover is provided with an inclined protrusion, and when the inclined protrusion is in splicing matching with the insertion groove, the gentle slope transition can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120683641.7U CN215486170U (en) | 2021-04-05 | 2021-04-05 | Tunnel cable groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120683641.7U CN215486170U (en) | 2021-04-05 | 2021-04-05 | Tunnel cable groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486170U true CN215486170U (en) | 2022-01-11 |
Family
ID=79773615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120683641.7U Active CN215486170U (en) | 2021-04-05 | 2021-04-05 | Tunnel cable groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486170U (en) |
-
2021
- 2021-04-05 CN CN202120683641.7U patent/CN215486170U/en active Active
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