CN109854894B - Device convenient for installing and maintaining monitoring instrument and installing and maintaining method thereof - Google Patents
Device convenient for installing and maintaining monitoring instrument and installing and maintaining method thereof Download PDFInfo
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- CN109854894B CN109854894B CN201811539567.0A CN201811539567A CN109854894B CN 109854894 B CN109854894 B CN 109854894B CN 201811539567 A CN201811539567 A CN 201811539567A CN 109854894 B CN109854894 B CN 109854894B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012423 maintenance Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a device convenient for installing and maintaining a monitoring instrument and an installing and maintaining method thereof, wherein the device comprises a ground embedded part, a first upright post, a second upright post and a hinge assembly; the ground embedded part is used for being buried underground; one end of the first upright post is connected with the ground embedded part; the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright, and a U-shaped notch of the U-shaped bracket is arranged in a direction away from the first upright; screw shafts penetrate through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in the U-shaped notch of the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, and the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post. The invention has simple structure, high strength and sufficient rigidity, and is convenient for the installation and maintenance of the expressway weather information monitoring instrument.
Description
Technical Field
The invention belongs to the technical field of monitoring instrument installation and maintenance, and particularly relates to a device convenient for installing and maintaining a monitoring instrument and an installation and maintenance method thereof.
Background
With the rapid development of expressway construction, sudden weather disasters make sudden lack of driver's control an important factor that seriously affects the expressway safety, and the expressway needs to be provided with weather monitoring instruments to monitor the expressway weather information in real time. And the weather information monitor needs the stand column to be supported on the side of the expressway. The existing installation upright post is formed by welding a whole round pipe, square pipe or conical pipe with other installation accessories. The upright post is long, so that special vehicles are required to transport and use the crane upright post, and particularly, a special ladder or an aerial working vehicle is required to finish the installation and maintenance of instruments, and each operation needs to be sealed. The installation cost and the maintenance cost of the instrument are greatly increased, and meanwhile, due to the fact that the instrument is constructed on the expressway, potential safety hazards exist for installation staff.
Disclosure of Invention
In order to solve the problems, the invention provides a device convenient for installing and maintaining a monitoring instrument and an installation and maintenance method thereof, wherein the device can be transported to a construction site by a common logistics or express company, and the installation, the installation and the maintenance can be completed by only one to two operators on the site.
The technical aim is achieved, and the technical effects are achieved by the following technical scheme:
in a first aspect, the present invention provides an apparatus for facilitating installation and maintenance of a monitoring instrument, comprising:
the ground embedded part is used for being buried underground;
one end of the first upright post is connected with the ground embedded part;
a second upright;
the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post in the vertical plane.
As a further improvement of the invention, the device for facilitating the installation and maintenance of the monitoring instrument further comprises a third upright, one end of the third upright is connected with the other end of the second upright, and the other end of the third upright is in a free state.
As a further improvement of the invention, the third upright post is provided with a stop block for preventing the monitoring instrument from sliding downwards.
As a further improvement of the invention, the cross section of the first upright is rectangular; the cross sections of the second stand column and the third stand column are round.
As a further improvement of the invention, the hinge assembly further comprises a second movable screw rod, wherein one end of the second movable screw rod is connected with the rotating block, and the other end of the second movable screw rod is connected with one end of the second upright post, is parallel to the first movable screw rod and is oppositely arranged.
As a further improvement of the invention, one end of the second upright post is provided with a flange, and the flange is provided with a containing hole for containing the first movable screw; the flange is further provided with a first mounting hole, the top end of the first upright post is provided with a second mounting hole matched with the first mounting hole, and the first upright post and the second upright post are fixed through fixing pieces arranged in the first mounting hole and the second mounting hole.
In a second aspect, the present invention provides a method of installing an apparatus for facilitating installation and maintenance of a monitoring instrument, comprising:
connecting one end of a first upright post with a ground embedded part embedded in the ground, wherein the first upright post is vertical to the ground;
the end part of the first upright post is connected with one end of the second upright post by utilizing a hinge assembly, and the second upright post is positioned in the horizontal direction at the moment;
mounting a monitoring instrument on the second upright;
and rotating the second upright post to enable the second upright post to be vertical to the ground, and fixing the first upright post and the second upright post by utilizing the fixing piece.
As a further improvement of the invention, the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright post, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright post; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post.
In a third aspect, the present invention provides a maintenance method for facilitating installation and maintenance of a monitoring instrument, comprising:
disassembling a fixing piece arranged between the first upright post and the second upright post;
holding the second upright column to rotate around the first upright column until the second upright column is positioned in the horizontal direction;
and maintaining the monitoring instrument arranged on the second upright post.
As a further improvement of the invention, the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright post, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright post; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post.
The invention has the beneficial effects that:
the invention can be transported to a construction site by only common logistics or express companies, and can complete the installation and maintenance work of the device and the monitoring instrument by only one to two operators on site.
The invention has simple structure, high strength and sufficient rigidity, and is convenient for the installation and maintenance of the expressway weather information monitoring instrument.
Drawings
FIG. 1 is an overall schematic of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the placement of a device according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the connection of the second and third posts;
FIG. 4 is a schematic structural view of a hinge assembly;
FIG. 5 is a schematic view of the structure of the first pillar;
FIG. 6 is a schematic structural view of a second column;
fig. 7 is a schematic structural view of the third pillar.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The principle of application of the invention is described in detail below with reference to the accompanying drawings.
Example 1
The embodiment of the invention provides a device convenient for installing and maintaining a monitoring instrument, which comprises:
the ground embedded part 9 is used for being embedded in the ground; the ground embedded part 9 can be any embedded part in the prior art, and can be obtained by directly purchasing from the market as long as the first upright post 5 can be fixed on the ground;
the first upright post 5, one end of the first upright post 5 is connected with the ground embedded part 9; in a preferred implementation of the embodiment of the present invention, the cross section of the first upright 5 is rectangular; the height is about 1500mm, and the cross section size is 150 x 6mm; as shown in fig. 5, the first upright 5 is provided with a mounting flange 18, a rib plate 19, a chassis mounting plate 21, a top flange 22 and a mounting door 7, the mounting flange 18 is connected with the ground embedded part 9 through a nut assembly 8, the rib plate 19 is connected with the mounting flange 18, and the chassis mounting plate 21 is arranged on the first upright 5, preferably positioned at the lower part of the first upright 5, and is used for mounting the electric box 6; the top end flange 22 is parallel to the mounting flange 18 for mounting the U-shaped bracket 16; the top end of the first upright post 5 is provided with a second mounting hole; an operation opening is formed in the side wall of the first upright post 5, and the mounting door 7 is arranged at the operation opening;
a second upright 4; as shown in fig. 6, in a specific implementation manner of the embodiment of the present invention, a mounting flange 23 and a top end flange 24 are provided on the second upright 4, a receiving hole and a first mounting hole are machined on the mounting flange 23, the receiving hole is used for receiving a movable screw on the hinge assembly, the first mounting hole is matched with the second mounting hole on the upright, and the first upright 5 and the second upright 4 are fixed by a fixing screw 10, see fig. 3 in particular; the cross section of the second upright post 4 is circular, the height is about 1000mm, and the cross section size is phi 106 mm x 6mm; the second upright post can also be used for installing monitoring instruments;
the hinge assembly B comprises a U-shaped bracket 16, a screw shaft 17, a rotating block 15 and a first movable screw 14, wherein the U-shaped bracket 16 is arranged on one side of the other end of the first upright 5, and a U-shaped notch on the U-shaped bracket 16 is arranged in a direction away from the first upright 5; the screw shaft 17 penetrates through two ends of the U-shaped bracket 16 and is connected with two ends of the U-shaped bracket 16 through fasteners, and the fasteners comprise fixing nuts 11, elastic pads 12 and flat pads 13 which are sequentially arranged; the rotating block 15 is sleeved outside the screw shaft 17 and is positioned in a U-shaped notch on the U-shaped bracket 16; one end of the first movable screw 14 is connected with a rotating block 15, the other end is connected with one end of the second upright 4, and the rotating block 15 drives the second upright 4 to rotate in a vertical plane, so that the second upright 4 is driven to rotate around the other end of the first upright 5, and the second upright is particularly shown in fig. 4;
further, in a specific implementation manner of the embodiment of the present invention, the device for facilitating installation and maintenance of the monitoring apparatus further includes a third upright 2, where one end of the third upright 2 is connected to the other end of the second upright 4, and the other end is in a free state; as shown in fig. 7, the third upright 2 is provided with a mounting flange 20, a stop 25 and a blind plate 26; the mounting flange 20 is used for matching with a top end flange 24 on the second upright 4 to finish the fixation of the third upright 2 and the second upright 4; the blind plate 26 is welded on the third upright 2, the stop block 25 is required to be at a proper position below the instrument hanging piece 3 arranged on the third upright 2, so that the weather detector A is ensured not to slide down, and the weather detector A is arranged on the instrument hanging piece 3; the cross section of the third upright post 2 is circular, the height is about 1300mm, and the cross section size is phi 60 x 6mm. The lightning rod assembly 1 is arranged on the third upright post 2, and the lightning rod assembly 1 is arranged at the top end of the third upright post 2 through a hoop. When there is a third column 2, no monitoring instrument is typically mounted on the second column.
Example 2
In order to improve the firmness between the first upright 5 and the second upright 4, the difference between this embodiment and embodiment 1 is that the hinge assembly further includes a second movable screw 14, one end of the second movable screw 14 is connected to the rotating block 15, and the other end is connected to one end of the second upright 4, and is parallel to and opposite to the first movable screw 14. The mounting flange 23 is provided with two mounting holes which are respectively used for being matched with the first movable screw 14 and the second movable screw 14 on the hinge assembly to fix the first upright 5 and the second upright 4.
Example 3
The embodiment of the invention provides a method for installing a device convenient for installing and maintaining a monitoring instrument, which comprises the following steps:
the method comprises the following steps of (1) fixedly connecting one end of a first upright post 5 with a ground embedded part 9 embedded in the ground through nuts, wherein the first upright post 5 is perpendicular to the ground;
step (2) connecting one end of the second upright 4 at the end of the first upright 5 by using a hinge assembly B, wherein the second upright 4 is in the horizontal direction;
step (3) mounting monitoring instruments (weather detector A, lightning rod assembly 1) on the second upright post 4;
and (4) holding the second upright 4, rotating the second upright 4 to enable the second upright to be vertical to the ground, and fixing the first upright 5 and the second upright 4 by using screws.
As a further improvement of the invention, the hinge assembly B comprises a U-shaped bracket 16, a screw shaft 17, a rotating block 15 and a first movable screw 14, wherein the U-shaped bracket 16 is arranged on one side of the other end of the first upright 5, and a U-shaped notch on the U-shaped bracket 16 is arranged in a direction away from the first upright 5; the screw shaft 17 penetrates through two ends of the U-shaped bracket 16; the rotating block 15 is sleeved outside the screw shaft 17 and is positioned in a U-shaped notch on the U-shaped bracket 16; one end of the first movable screw 14 is connected with the rotating block 15, and the other end is connected with one end of the second upright post 4, and the rotating block 15 drives the second upright post 4 to rotate in a vertical plane, so that the second upright post 4 is driven to rotate around the other end of the first upright post 5.
Example 4
The embodiment of the invention provides a method for installing a device convenient for installing and maintaining a monitoring instrument, which comprises the following steps:
the method comprises the following steps of (1) fixedly connecting one end of a first upright post 5 with a ground embedded part 9 embedded in the ground through nuts, wherein the first upright post 5 is perpendicular to the ground;
step (2) connecting one end of the second upright 4 at the end of the first upright 5 by using a hinge assembly B, wherein the second upright 4 is in the horizontal direction;
step (3), connecting the third upright post 2 with the second upright post 4 through a screw;
step (4) mounting monitoring instruments (weather detector A, lightning rod assembly 1) on the third upright post 2;
and (5) holding the second upright 4, rotating the second upright 4 to enable the second upright to be vertical to the ground, and fixing the first upright 5 and the second upright 4 by using screws.
As a further improvement of the invention, the hinge assembly B comprises a U-shaped bracket 16, a screw shaft 17, a rotating block 15 and a first movable screw 14, wherein the U-shaped bracket 16 is arranged on one side of the other end of the first upright 5, and a U-shaped notch on the U-shaped bracket 16 is arranged in a direction away from the first upright 5; the screw shaft 17 penetrates through two ends of the U-shaped bracket 16; the rotating block 15 is sleeved outside the screw shaft 17 and is positioned in a U-shaped notch on the U-shaped bracket 16; one end of the first movable screw 14 is connected with the rotating block 15, and the other end is connected with one end of the second upright post 4, and the rotating block 15 drives the second upright post 4 to rotate in a vertical plane, so that the second upright post 4 is driven to rotate around the other end of the first upright post 5.
Example 5
The embodiment of the invention provides a maintenance method for facilitating the installation and maintenance of a monitoring instrument, which is suitable for the device for facilitating the installation and maintenance of the monitoring instrument in the embodiment 1, and comprises the following steps:
the step (1) is to detach the fixing piece arranged between the first upright 5 and the second upright 4;
step (2) holding the second upright 4 to rotate around the first upright 5 until the second upright is positioned in the horizontal direction;
and (3) maintaining monitoring instruments (weather detector A and lightning rod assembly 1) arranged on the second upright post 4.
As a further improvement of the invention, the hinge assembly comprises a U-shaped bracket 16, a screw shaft 17, a rotating block 15 and a first movable screw 14, wherein the U-shaped bracket 16 is arranged on one side of the other end of the first upright 5, and a U-shaped notch on the U-shaped bracket 16 is arranged in a direction away from the first upright 5; the screw shaft 17 penetrates through two ends of the U-shaped bracket 16; the rotating block 15 is sleeved outside the screw shaft 17 and is positioned in a U-shaped notch on the U-shaped bracket 16; one end of the first movable screw 14 is connected with the rotating block 15, and the other end is connected with one end of the second upright post 4, and the rotating block 15 drives the second upright post 4 to rotate in a vertical plane, so that the second upright post 4 is driven to rotate around the other end of the first upright post 5.
Example 6
The embodiment of the invention provides a maintenance method for facilitating the installation and maintenance of a monitoring instrument, which is suitable for the device for facilitating the installation and maintenance of the monitoring instrument in the embodiment 1, and comprises the following steps:
the step (1) is to detach the fixing piece arranged between the first upright 5 and the second upright 4;
step (2) holding the second upright 4 to rotate around the first upright 5 until the second upright is positioned in the horizontal direction;
and (3) maintaining monitoring instruments (weather detector A and lightning rod assembly 1) arranged on the third upright post 2.
As a further improvement of the invention, the hinge assembly comprises a U-shaped bracket 16, a screw shaft 17, a rotating block 15 and a first movable screw 14, wherein the U-shaped bracket 16 is arranged on one side of the other end of the first upright 5, and a U-shaped notch on the U-shaped bracket 16 is arranged in a direction away from the first upright 5; the screw shaft 17 penetrates through two ends of the U-shaped bracket 16; the rotating block 15 is sleeved outside the screw shaft 17 and is positioned in a U-shaped notch on the U-shaped bracket 16; one end of the first movable screw 14 is connected with the rotating block 15, and the other end is connected with one end of the second upright post 4, and the rotating block 15 drives the second upright post 4 to rotate in a vertical plane, so that the second upright post 4 is driven to rotate around the other end of the first upright post 5.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An apparatus for facilitating installation and maintenance of a monitoring instrument, comprising:
the ground embedded part is used for being buried underground;
one end of the first upright post is connected with the ground embedded part;
a second upright;
the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw is connected with the rotating block, and the other end of the first movable screw is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post in the vertical plane;
the device convenient for installing and maintaining the monitoring instrument further comprises a third upright post, one end of the third upright post is connected with the other end of the second upright post, and the other end of the third upright post is in a free state;
one end of the second upright post is provided with a flange, and the flange is provided with a containing hole for containing the first movable screw rod; the flange is further provided with a first mounting hole, the top end of the first upright post is provided with a second mounting hole matched with the first mounting hole, and the first upright post and the second upright post are fixed through fixing pieces arranged in the first mounting hole and the second mounting hole.
2. An apparatus for facilitating installation and maintenance of a monitoring instrument as defined in claim 1, wherein: and a stop block is arranged on the third upright post and used for preventing the monitoring instrument from sliding downwards.
3. An apparatus for facilitating installation and maintenance of a monitoring instrument as defined in claim 1, wherein: the cross section of the first upright post is rectangular; the cross sections of the second stand column and the third stand column are round.
4. An apparatus for facilitating installation and maintenance of a monitoring instrument as defined in claim 1, wherein: the hinge assembly further comprises a second movable screw rod, one end of the second movable screw rod is connected with the rotating block, the other end of the second movable screw rod is connected with one end of the second upright post, and the second movable screw rod and the first movable screw rod are parallel to each other and are oppositely arranged.
5. A method of installing an apparatus for facilitating installation and maintenance of a monitoring instrument in accordance with claim 1, comprising:
connecting one end of a first upright post with a ground embedded part embedded in the ground, wherein the first upright post is vertical to the ground;
the end part of the first upright post is connected with one end of the second upright post by utilizing a hinge assembly, and the second upright post is positioned in the horizontal direction at the moment;
mounting a monitoring instrument on the second upright;
and rotating the second upright post to enable the second upright post to be vertical to the ground, and fixing the first upright post and the second upright post by utilizing the fixing piece.
6. The method for installing a device for facilitating the installation and maintenance of a monitoring instrument according to claim 5, wherein the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, the U-shaped bracket is arranged on one side of the other end of the first upright, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post.
7. A maintenance method based on the apparatus for facilitating installation and maintenance of monitoring equipment of claim 1, comprising:
disassembling a fixing piece arranged between the first upright post and the second upright post;
holding the second upright column to rotate around the first upright column until the second upright column is positioned in the horizontal direction;
and maintaining the monitoring instrument arranged on the second upright post.
8. The maintenance method according to claim 7, wherein: the hinge assembly comprises a U-shaped bracket, a screw shaft, a rotating block and a first movable screw, wherein the U-shaped bracket is arranged on one side of the other end of the first upright, and a U-shaped notch on the U-shaped bracket is arranged in a direction away from the first upright; the screw shaft penetrates through two ends of the U-shaped bracket; the rotating block is sleeved outside the screw shaft and is positioned in a U-shaped notch on the U-shaped bracket; one end of the first movable screw rod is connected with the rotating block, the other end of the first movable screw rod is connected with one end of the second upright post, and the second upright post is driven by the rotating block to rotate in a vertical plane, so that the second upright post is driven to rotate around the other end of the first upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539567.0A CN109854894B (en) | 2018-12-17 | 2018-12-17 | Device convenient for installing and maintaining monitoring instrument and installing and maintaining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539567.0A CN109854894B (en) | 2018-12-17 | 2018-12-17 | Device convenient for installing and maintaining monitoring instrument and installing and maintaining method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109854894A CN109854894A (en) | 2019-06-07 |
| CN109854894B true CN109854894B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811539567.0A Active CN109854894B (en) | 2018-12-17 | 2018-12-17 | Device convenient for installing and maintaining monitoring instrument and installing and maintaining method thereof |
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| CN207674049U (en) * | 2017-12-22 | 2018-07-31 | 广东华信机电安装有限公司 | A kind of monitoring support |
| CN209557955U (en) * | 2018-12-17 | 2019-10-29 | 苏州曼德克光电有限公司 | A kind of device being easily installed and safeguard monitoring instrument |
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| CN201017680Y (en) * | 2007-02-17 | 2008-02-06 | 祁镔权 | Portable notebook type computer support |
| WO2012087145A1 (en) * | 2010-12-22 | 2012-06-28 | Jarlsø As | Method for building a site for a telecommunication device |
| CN202767606U (en) * | 2012-08-31 | 2013-03-06 | 湖北邮电规划设计有限公司 | Communication monopole |
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| Publication number | Publication date |
|---|---|
| CN109854894A (en) | 2019-06-07 |
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