CN211017364U - Urban rail transit signal antenna tunnel installation device - Google Patents
Urban rail transit signal antenna tunnel installation device Download PDFInfo
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- CN211017364U CN211017364U CN201922438875.0U CN201922438875U CN211017364U CN 211017364 U CN211017364 U CN 211017364U CN 201922438875 U CN201922438875 U CN 201922438875U CN 211017364 U CN211017364 U CN 211017364U
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- power divider
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Abstract
The utility model provides an urban rail transit signal antenna tunnel installation device, divide ware support and larynx hoop including antenna support, merit, wherein: the bottom of the antenna bracket is fastened on a wall through a fixed base; the antenna connecting piece is arranged at the top of the antenna bracket; the hose clamp is sleeved on the antenna bracket; and the power divider bracket is fastened on the antenna bracket. The utility model adopts the column antenna bracket, which can simultaneously satisfy the hoisting or side-mounting scheme of the signal antenna and satisfy the antenna installation requirement of narrow space in the tunnel; the interference of other equipment in the tunnel can be effectively avoided, and the mounting requirement of the trackside antenna is met; by adopting the antenna bracket, the installation of a single antenna and a double antenna can be simultaneously met, the bracket types are reduced, and the cost is reduced; the utility model discloses can compromise the installation that the ware or antenna joint were divided to the merit to adopt stainless steel larynx hoop to divide the ware with the merit and fix on antenna boom, make things convenient for signal antenna and merit to divide being connected of ware, installation easy operation saves installation time.
Description
Technical Field
The utility model relates to a track traffic field specifically, relates to an urban rail transit signal antenna tunnel installation device.
Background
The urban rail transit trackside signal antenna is matched with a vehicle-mounted antenna to work to construct signal basic equipment for vehicle-ground wireless communication, in order to guarantee the reliability of communication, the equipment is required to be installed in the range of 0.5-1.5 m above the top of a vehicle, and is required to keep a certain distance with strong electric equipment, but other equipment or a strong electric support and a cable are likely to be installed in the height range in a tunnel, and therefore a special trackside antenna installation support kit is required to be designed to meet the special position of the tunnel.
The defects of the prior art are as follows: the existing mounting bracket cannot well meet the mounting requirements of the antenna in the narrow space of the tunnel, and is easily interfered by other equipment in the tunnel; the existing support cannot give consideration to both lifting and side mounting, the support is more in variety, and the actual mounting operation is complicated; the existing support cannot consider the installation of a single antenna and a double antenna, the support is more in variety, and the actual installation operation is complicated; the existing support cannot take into account the installation of the antenna and the power divider, and needs to be additionally provided with the support or be installed by punching holes on the tunnel wall again, so that the operation is complex and the installation efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an urban rail transit signal antenna tunnel installation device.
According to the utility model provides a pair of urban rail transit signal antenna tunnel installation device, divide ware support and larynx hoop including antenna support, merit, wherein:
the bottom of the antenna bracket is fastened on a wall through a fixed base;
the antenna connecting piece is arranged at the top of the antenna bracket;
the hose clamp is sleeved on the antenna bracket; and the power divider bracket is fastened on the antenna bracket.
Preferably, the antenna connector includes a base plate and antenna mounting plates formed to extend upward from both sides of the base plate.
Preferably, the antenna mounting plate is provided with a mounting hole, and the antenna is fixedly mounted on the antenna mounting plate through the mounting hole.
Preferably, the power divider support includes a fixing plate, a connecting plate and a power divider mounting plate, wherein:
the fixing plate is fixed on the antenna bracket through the hose clamp;
the connecting plate is connected with the fixing plate and the power divider mounting plate;
the power divider mounting plate is used for mounting the power divider.
Preferably, the fixing plate is provided with a throat hoop sleeving hole, and the throat hoop penetrates through the throat hoop sleeving hole and is hooped on the antenna bracket to limit the fixing plate.
Preferably, the fixed plate and the power divider mounting plate are arranged in parallel, and a distance exists between the fixed plate and the power divider mounting plate.
Preferably, the fixed plate, the connecting plate and the power divider mounting plate are integrally arranged.
Preferably, the power divider mounting plate is provided with a power divider mounting hole, and the power divider is fastened on the power divider mounting plate through the power divider mounting hole.
Preferably, the hose clamp is a stainless steel hose clamp.
Preferably, the antenna support is a pillar-type support.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model adopts the column antenna support, which can simultaneously satisfy the hoisting or side-mounting scheme of the signal antenna, satisfy the antenna installation requirement of narrow space in the tunnel, reduce the support types and reduce the cost; the interference of other equipment in the tunnel can be effectively avoided, and the mounting requirement of the trackside antenna is met;
2. the utility model adopts the antenna bracket, which can simultaneously satisfy the installation of single antenna and double antennas, reduce the bracket types and reduce the cost;
3. the utility model discloses can compromise the installation that the ware or antenna joint were divided to the merit to adopt stainless steel larynx hoop to divide the ware with the merit and fix on antenna boom, make things convenient for signal antenna and merit to divide being connected of ware, installation easy operation saves installation time.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the installation of an urban rail transit signal antenna in a tunnel;
FIG. 2 is a schematic structural diagram of an installation device for an urban rail transit signal antenna tunnel;
FIG. 3 is a partial enlarged view of an urban rail transit signal antenna tunnel mounting device;
FIG. 4 is a schematic structural diagram of an antenna bracket of the mounting device for an urban rail transit signal antenna tunnel;
fig. 5 is a schematic diagram of a power divider bracket structure of an urban rail transit signal antenna tunnel installation device.
The figures show that:
101-signal antenna
102-power divider
103-cable
104-joint
105-joint
106-cable
107-antenna support
108-power divider support
109-stainless steel hose clamp
110-antenna connection fastening kit
111-concrete connection fastening external member
112-power divider connecting and fastening kit
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1 to 5, according to the utility model provides an urban rail transit signal antenna tunnel installation device, including antenna support 107, merit divide ware support 108, stainless steel hose clamp 109, antenna connection fastening external member 110, merit divide ware connection fastening external member 112 and concrete connection fastening external member 111. The bottom of the antenna support 107 is fastened on the wall through a fixing base, and the top of the antenna support 107 is provided with an antenna connecting piece which comprises a bottom plate and an antenna mounting plate formed by upwards extending from two sides of the bottom plate. The antenna mounting plate is provided with mounting holes, and the signal antenna 101 is mounted and fastened in the mounting holes of the antenna bracket 107 through an antenna connection fastening kit 110 (including a hexagon bolt M6x20, a flat washer 6, a spring washer 6 and a hexagon nut M6). The antenna bracket 107 can satisfy the installation of double antennas and single antenna through the antenna mounting panel that both sides set up, reduces the support type, reduce cost. The power divider support 108 comprises a fixing plate, a connecting plate and a power divider mounting plate which are integrally arranged, and the fixing plate is fixed on the antenna support through a stainless steel hose clamp 109; the connecting plate is connected with the fixing plate and the power divider mounting plate; the power divider mounting plate is used for mounting the power divider 102. The fixing plate is provided with a throat hoop sleeving hole, and the stainless steel throat hoop 109 penetrates through the throat hoop sleeving hole and is hooped on the antenna bracket to limit the fixing plate. The fixed plate and the power divider mounting plate are arranged in parallel, and a distance exists between the fixed plate and the power divider mounting plate. The power divider mounting plate is provided with power divider mounting holes, the power divider 102 is fixedly mounted on the power divider mounting holes of the power divider support 108 through a power divider connecting and fastening kit 112 (including a hexagon bolt M6x10, a flat washer 6 and a spring washer 6), and the power divider support 108 has a positioning structure design, so that the mounting position precision of the power divider 102 is ensured; the power divider unit is fixedly arranged on the antenna bracket 107 through 2 stainless steel hose clamps 109, so that the operation is simple; connecting the signal antenna 101 and the power divider 102 through a cable 103 and a connector 104; and then the antenna bracket is installed on the concrete wall of the tunnel by using a concrete connection fastening kit 111 (comprising an anchor bolt M8x85, a flat washer 8, a spring washer 8 and a hexagon nut M8), so as to complete the installation of the urban rail transit signal antenna tunnel. The antenna installation in narrow and small space in the tunnel can be satisfied to this support external member, and the compromise is strong, and installation easy operation saves installation time.
In use, the antenna is mounted to the antenna support 107 with a torque of 7.5Nm using M6x20 hex head bolts, bullet pads, flat pads and M6 nuts; the power divider 102 was mounted to the power divider bracket 108 with M6x10 bolts, flat and spring washers at 7.5Nm torque; mounting the power divider bracket 108 provided with the power divider 102 on the antenna bracket 107 by using a stainless steel throat hoop 109, adjusting the position of the power divider bracket 108 and screwing the stainless steel throat hoop 109; connecting antenna 101 and power divider 102 using a connector and an RF feed; the antenna mount 107 was fixed to the tunnel concrete wall using an anchor M8x85, a bullet washer, a flat washer and a hex nut M8 with a torque of 15 Nm.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides an urban rail transit signal antenna tunnel installation device which characterized in that, includes antenna boom, merit and divides ware support and larynx hoop, wherein:
the bottom of the antenna bracket is fastened on a wall through a fixed base;
the antenna connecting piece is arranged at the top of the antenna bracket;
the hose clamp is sleeved on the antenna bracket; and the power divider bracket is fastened on the antenna bracket.
2. The urban rail transit signal antenna tunnel installation device of claim 1, wherein the antenna connecting member comprises a bottom plate and antenna installation plates formed by extending upwards from two sides of the bottom plate.
3. The urban rail transit signal antenna tunnel installation device as claimed in claim 2, wherein the antenna installation plate is provided with installation holes, and the antenna is fixedly installed on the antenna installation plate through the installation holes.
4. The urban rail transit signal antenna tunnel mounting device of claim 1, wherein the power divider bracket comprises a fixing plate, a connecting plate and a power divider mounting plate, wherein:
the fixing plate is fixed on the antenna bracket through the hose clamp;
the connecting plate is connected with the fixing plate and the power divider mounting plate;
the power divider mounting plate is used for mounting the power divider.
5. The urban rail transit signal antenna tunnel installation device according to claim 4, wherein a throat hoop sleeving hole is formed in the fixed plate, and a throat hoop penetrates through the throat hoop sleeving hole and is hooped on the antenna bracket to limit the fixed plate.
6. The urban rail transit signal antenna tunnel mounting device of claim 4, wherein the fixing plate is arranged in parallel with the power divider mounting plate, and a distance exists between the fixing plate and the power divider mounting plate.
7. The urban rail transit signal antenna tunnel installation device of claim 4, wherein the fixing plate, the connecting plate and the power divider mounting plate are integrally arranged.
8. The urban rail transit signal antenna tunnel mounting device of claim 4, wherein a power divider mounting hole is formed in the power divider mounting plate, and the power divider is fastened to the power divider mounting plate through the power divider mounting hole.
9. The urban rail transit signal antenna tunnel installation device of claim 1, wherein the throat hoop is a stainless steel throat hoop.
10. The urban rail transit signal antenna tunnel installation device of claim 1, wherein the antenna bracket is a post-type bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438875.0U CN211017364U (en) | 2019-12-30 | 2019-12-30 | Urban rail transit signal antenna tunnel installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438875.0U CN211017364U (en) | 2019-12-30 | 2019-12-30 | Urban rail transit signal antenna tunnel installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017364U true CN211017364U (en) | 2020-07-14 |
Family
ID=71508428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438875.0U Active CN211017364U (en) | 2019-12-30 | 2019-12-30 | Urban rail transit signal antenna tunnel installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017364U (en) |
-
2019
- 2019-12-30 CN CN201922438875.0U patent/CN211017364U/en active Active
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