CN220228394U - Multimode tunnel broadcasting communication mechanism - Google Patents
Multimode tunnel broadcasting communication mechanism Download PDFInfo
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- CN220228394U CN220228394U CN202320892409.3U CN202320892409U CN220228394U CN 220228394 U CN220228394 U CN 220228394U CN 202320892409 U CN202320892409 U CN 202320892409U CN 220228394 U CN220228394 U CN 220228394U
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- end machine
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- communication mechanism
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- 238000004891 communication Methods 0.000 title claims abstract description 30
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multimode tunnel broadcasting communication mechanism in the technical field of communication equipment, which comprises a far-end machine component, a near-end machine component, a mounting plate and two groups of fixing pieces with the same structure, wherein the far-end machine component and the near-end machine component are detachably connected with the mounting plate through the fixing pieces, and a primary pre-assembly and a secondary pre-assembly are arranged on the back surface of the mounting plate; the bottoms of the two ends of the front side of the mounting plate are provided with first assembly components; the two groups of assembly components I are detachably connected with the assembly component II, the assembly component I is pre-installed on the mounting plate, when the remote and near-end machine components are installed, the assembly component I can be quickly installed on the assembly component I through the assembly component II, then the remote and near-end machine components are supported through the antiskid plate on the supporting plate, and then when the remote and near-end machine components are fixed on the mounting plate through the hexagonal bolts, the remote and near-end machine components are not required to be supported by one hand, the hexagonal bolts are rotated by the other hand, and the labor is saved when the remote and near-end machine components are used.
Description
Technical Field
The utility model relates to the technical field of communication equipment, in particular to a multimode tunnel broadcasting communication mechanism.
Background
Patent number CN202122781959.1 discloses a multimode tunnel broadcasting communication system, which comprises a far-end machine component, a near-end machine component and a mounting plate, wherein the far-end machine component and the near-end machine component are detachably connected with the mounting plate through fixing pieces, the fixing pieces are provided with a pair, and the back surface of the mounting plate is provided with a primary pre-assembly and a secondary pre-assembly.
This patent is through being provided with the mounting, before carrying out the fixed of mounting panel, can be at first with fixed frame outwards pulling for distance between fixed frame and the mounting panel increases, afterwards will be far away, near-end unit is placed between fixed frame, when far away, near-end unit both ends are placed in fixed frame below, insert the fixed orifices with the hex bolts in and rotatory, until the terminal surface of hex bolts touches with far away, near-end unit surface, utilize the terminal surface of hex bolts with far away, near-end unit surface's frictional force fix far away, near-end unit, thereby accomplish the installation of far away, near-end unit.
However, when the far-end unit and the near-end unit are fixed on the mounting plate through the hexagonal bolts, one hand is required to support the far-end unit and the near-end unit, and the other hand is required to rotate the hexagonal bolts, so that the use is relatively laborious, and a multi-mode tunnel broadcasting communication mechanism is proposed.
Disclosure of Invention
The present utility model is directed to a multimode tunnel broadcast communication mechanism, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-mode tunnel broadcasting communication mechanism comprises a far-end machine component, a near-end machine component, a mounting plate and two groups of fixing pieces with the same structure, wherein the far-end machine component and the near-end machine component are detachably connected with the mounting plate through the fixing pieces, and a primary package and a secondary package are arranged on the back surface of the mounting plate;
the bottoms of the two ends of the front side of the mounting plate are provided with first assembly components;
the first assembling components are detachably connected with the second assembling components, the second assembling components are detachably connected with the supporting plate, the top of the supporting plate is provided with a antiskid plate, and the top of the antiskid plate is contacted with the far-end unit and the near-end unit.
As a preferred embodiment of the multimode tunnel broadcast communication mechanism of the present utility model, the method further comprises: the first assembly component comprises a fixed block, the top of the fixed block is provided with a mounting block, and the mounting block is provided with a mounting screw connected with a mounting plate.
As a preferred embodiment of the multimode tunnel broadcast communication mechanism of the present utility model, the method further comprises: the mounting block is located at the top rear side of the fixed block.
As a preferred embodiment of the multimode tunnel broadcast communication mechanism of the present utility model, the method further comprises: the second assembly component comprises an inserting rod inserted on the fixed block, a spring is arranged in the inserting rod and connected with the connecting rod, the connecting rod is connected with the inner sliding of the inserting rod, a connecting block is arranged on the connecting rod, two groups of connecting screws with the same structure are arranged on the connecting block, and the two groups of connecting screws are connected with the supporting plate.
As a preferred embodiment of the multimode tunnel broadcast communication mechanism of the present utility model, the method further comprises: the bottom of inserted bar is provided with the handle.
As a preferred embodiment of the multimode tunnel broadcast communication mechanism of the present utility model, the method further comprises: an anti-skid sleeve is arranged on the outer side of the handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first assembly component is pre-installed on the mounting plate, when the first assembly component and the second assembly component are installed, the second assembly component can be quickly installed on the first assembly component, then the far-end assembly component and the second assembly component are supported by the antiskid plate on the supporting plate, and when the far-end assembly component and the second assembly component are fixed on the mounting plate by the hexagonal bolt, the long-end assembly component and the second assembly component do not need to be supported by one hand, and the hexagonal bolt is rotated by the other hand, so that the labor is saved;
2. the assembly component is convenient to assemble by inserting the inserted bar on the fixed block through the elasticity of the spring, and further the use efficiency is high when the assembly component II, the support plate and the antiskid plate are reused.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a multimode tunnel broadcast communication mechanism according to the present utility model;
FIG. 2 is a schematic top view of a module assembly of the multimode tunnel broadcast communication mechanism according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an assembly I and an assembly II of a multimode tunnel broadcast communication mechanism according to the present utility model;
fig. 4 is a schematic side view of a connecting rod, a connecting block and a connecting screw structure of a multimode tunnel broadcasting communication mechanism according to the present utility model.
In the figure: 1. a remote and near-end machine assembly; 2. a mounting plate; 3. a fixing member; 4. a first level package; 5. a secondary package; 6. a fixed block; 7. a mounting block; 8. installing a screw; 9. a support plate; 10. a cleat; 11. a rod; 12. a spring; 13. a connecting rod; 14. a connecting block; 15. a connecting screw; 16. a handle; 17. an anti-skid sleeve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As mentioned in the background art, the problem that in the prior art, when the far-end unit and the near-end unit are fixed on the mounting plate through the hexagonal bolts, the far-end unit and the near-end unit need to be supported by one hand, and the hexagonal bolts are turned by the other hand, so that the use is laborious is solved. The utility model provides a labor-saving multimode tunnel broadcasting communication mechanism.
Examples
Referring to fig. 1 to 4, a multimode tunnel broadcasting communication mechanism comprises a far-end machine component 1, a near-end machine component 1, a mounting plate 2 and two groups of fixing pieces 3 with the same structure, wherein the far-end machine component 1 comprises a multimode near-end machine and a multimode far-end machine, the near-end machine comprises a radio frequency signal a/D acquisition module, a signal processing unit, a D/a signal output unit, a communication interface unit, an SFP optical module, a master control unit, a low noise amplification module and a monitoring unit group, the far-end machine comprises a radio frequency signal a/D acquisition module, a signal processing unit, a D/a signal output unit, a communication interface unit, an SFP optical module, a master control unit, a low noise amplification module, a radio frequency power amplifier and a monitoring unit, the near-end machine adopts one optical fiber to transmit a pair mode and a plurality of services (87-108 MHz frequency modulation, 350MHz police clusters and 400MHz scheduling systems), the system can extend FM broadcasting outside a tunnel, 350MHz police clusters and 400MHz dispatching system signals into the tunnel through SFP optical modules and optical fibers to solve the problem of broadcasting signal coverage and communication dispatching in the tunnel, the far and near end machine components 1 and the mounting plate 2 are detachably connected through the fixing piece 3, the fixing piece 3 is used for fixing the far and near end machine components 1, the back surface of the mounting plate is provided with a primary pre-assembly 4 and a secondary pre-assembly 5, the primary pre-assembly 4 is used for mounting the mounting plate 2 on a regular tunnel wall without radian, the secondary pre-assembly 5 is used for mounting the mounting plate 2 on an irregular tunnel wall with radian, the above are all prior art disclosed in patent number CN202122781959.1 and are not described here too much;
the bottoms of the two ends of the front side of the mounting plate 2 are provided with first assembly components;
the two groups of assembly components I are all detachably connected with assembly component II, all detachably connected with backup pad 9 between the two groups of assembly components II, and the top of backup pad 9 is provided with antiskid plate 10, the top of antiskid plate 10 contacts with far-end machine subassembly 1, before rotating the hex bolts, support far-end machine subassembly 1 through antiskid plate 10, the problem that the prior art is hard when fixing far-end machine subassembly 1 on mounting panel 2 through the hex bolts, need far-end machine subassembly 1 is being supported to one hand, the hex bolts are rotated to the other hand, use the comparison.
The first assembly component comprises a fixed block 6, the top of the fixed block 6 is provided with a mounting block 7, the mounting block 7 is provided with a mounting screw 8 connected with the mounting plate 2, the fixed block 6 can be fixed on the mounting plate 2 in advance through the mounting screw 8, and the mounting block 7 is positioned on the rear side of the top of the fixed block 6 so as to attach the mounting block 7 to the mounting plate 2.
The second assembly component comprises an inserting rod 11 inserted on the fixed block 6, a spring 12 is arranged in the inserting rod 11, the spring 12 is connected with a connecting rod 13, the connecting rod 13 is connected with the inside of the inserting rod 11 in a sliding mode, the inserting rod 11 can be inserted into the fixed block 6 through the spring 12, a connecting block 14 is arranged on the connecting rod 13, two groups of connecting screws 15 with the same structure are arranged on the connecting block 14, the two groups of connecting screws 15 are connected with the supporting plate 9, the connecting block 14 and the supporting plate 9 can be assembled through the connecting screws 15, and when the spring 12 loses elasticity after being repeatedly utilized, the second assembly component is detached completely to be replaced.
Examples
Referring to fig. 1 and 3, in order to facilitate pulling of the plunger 11, a handle 16 is provided at the bottom end of the plunger 11, and in order to improve the anti-slip effect when the handle 16 is pulled, an anti-slip sleeve 17 is provided at the outside of the handle 16.
The rest of the structure is the same as in embodiment 1.
Working principle: the handles 16 on two sides are pulled to one side close to each other, so that the inserted rods 11 slide on the connecting rods 13 to compress the springs 12, then the inserted rods 11 on two sides are respectively aligned with the fixing blocks 6 on two sides, after alignment, the handles 16 are loosened, the inserted rods 11 can be spliced on the fixing blocks 6 to complete the assembly between the assembly two and the assembly one, the far-end machine assembly 1 and the near-end machine assembly 1 are placed after the assembly is finished, the bottoms of the placed far-end machine assembly 1 and the near-end machine assembly 1 are supported by the antiskid plate 10, at the moment, the far-end machine assembly 1 and the near-end machine assembly 1 can be fixed by rotating the hexagon bolts through the fixing pieces 3, after the fixation is finished, the assembly two, the supporting plates 9 and the antiskid plate 10 can be taken down by pulling the handles 16 on two sides close to one side, the assembly two is assembled on the next assembly one, and the next far-end machine assembly 1 is installed, and recycling is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multimode tunnel broadcast communication mechanism, characterized by: comprising the steps of (a) a step of,
the remote and near-end machine assembly (1), the mounting plate (2) and two groups of fixing pieces (3) with the same structure, wherein the remote and near-end machine assembly (1) and the mounting plate (2) are detachably connected through the fixing pieces (3), and a primary pre-assembly (4) and a secondary pre-assembly (5) are arranged on the back surface of the mounting plate;
the bottoms of the two ends of the front side of the mounting plate (2) are provided with first assembly components;
the two groups of first assembling components are detachably connected with second assembling components, the two groups of second assembling components are detachably connected with the supporting plate (9), the top of the supporting plate (9) is provided with a antiskid plate (10), and the top of the antiskid plate (10) is contacted with the far-end machine component (1) and the near-end machine component (1).
2. A multimode tunnelling communication mechanism as claimed in claim 1, wherein: the first assembly component comprises a fixed block (6), a mounting block (7) is arranged at the top of the fixed block (6), and a mounting screw (8) connected with the mounting plate (2) is arranged on the mounting block (7).
3. A multimode tunnelling communication mechanism as claimed in claim 2, wherein: the mounting block (7) is positioned at the top rear side of the fixed block (6).
4. A multimode tunnelling communication mechanism as claimed in claim 2, wherein: the assembly comprises two inserting rods (11) which are inserted on the fixed block (6), springs (12) are arranged in the inserting rods (11), the springs (12) are connected with connecting rods (13), the connecting rods (13) are connected with the inserting rods (11) in a sliding mode, connecting blocks (14) are arranged on the connecting rods (13), two groups of connecting screws (15) with the same structure are arranged on the connecting blocks (14), and the two groups of connecting screws (15) are connected with the supporting plate (9).
5. The multimode tunnel broadcast communication mechanism of claim 4, wherein: the bottom end of the inserted link (11) is provided with a handle (16).
6. A multimode tunnelling communication mechanism as in claim 5, wherein: an anti-skid sleeve (17) is arranged on the outer side of the handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892409.3U CN220228394U (en) | 2023-04-20 | 2023-04-20 | Multimode tunnel broadcasting communication mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892409.3U CN220228394U (en) | 2023-04-20 | 2023-04-20 | Multimode tunnel broadcasting communication mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228394U true CN220228394U (en) | 2023-12-22 |
Family
ID=89199166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320892409.3U Active CN220228394U (en) | 2023-04-20 | 2023-04-20 | Multimode tunnel broadcasting communication mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228394U (en) |
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2023
- 2023-04-20 CN CN202320892409.3U patent/CN220228394U/en active Active
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