CN111206815A - Small-size 5G signal reception tower - Google Patents
Small-size 5G signal reception tower Download PDFInfo
- Publication number
- CN111206815A CN111206815A CN202010025577.3A CN202010025577A CN111206815A CN 111206815 A CN111206815 A CN 111206815A CN 202010025577 A CN202010025577 A CN 202010025577A CN 111206815 A CN111206815 A CN 111206815A
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- tower
- small
- track
- wheel
- pull rope
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- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 230000005484 gravity Effects 0.000 claims abstract description 39
- 239000004576 sand Substances 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 241001417527 Pempheridae Species 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Classifications
-
- B08B1/12—
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
Abstract
The invention discloses a small-sized 5G signal receiving tower, which structurally comprises a tower body, a support plate, an antenna, a lightning rod, a signal receiver and a sand cleaning device, wherein the lightning rod is arranged at the top of the tower body, the support plate is connected to the upper part of the antenna, the signal receiver is fixed on the support plate, the antenna is arranged on the side surface of the upper part of the tower body, the sand cleaning device is arranged on the support plate, the sand cleaning device comprises a dropping structure, a cleaning brush, a track, a pull rope, a support rod and a power box, and two ends of the track are respectively connected to the support plate through the support rod, and the: utilize wind-force to drive the sweeper brush and remove as power, the gravity of cooperation gravity ball can make the sweeper brush reset, consequently can make the sweeper brush carry out reciprocating motion when strong and weak switch in the wind, and through the structural design of headstock, can carry out intermittent type formula pulling to the stay cord when wind-force lasts strong to also can realize the sweeper brush and carry out reciprocating motion, prevent that the sand from piling up on signal receiver, guarantee signal reception's effect.
Description
Technical Field
The invention relates to the technical field of power communication, in particular to a small-sized 5G signal receiving tower.
Background
The signal receiving assembly tower for the power communication is used for receiving power communication signals, signal transmission is facilitated, and along with the improvement of science and technology, people have higher requirements on the signal receiving assembly tower for the power communication.
Prior art patent number is 201910145909.9 a small-size 5G signal reception tower, including the body of the tower, the lightning rod, adjusting part, the mount subassembly, insert ground subassembly and antenna module, the upper end of body of the tower is provided with the lightning rod, adjusting part fixed connection is at the middle-end of body of the tower, adjusting part is connected with body of the tower meshing transmission, the mount subassembly sets up the lower extreme at the body of the tower, insert ground subassembly and be provided with four, four insert ground subassemblies and evenly encircle the lower extreme that sets up at the mount subassembly, the antenna module sets up the upper end at the body of the tower, the antenna module is located the below of lightning rod. The signal receiver can be stored in the moving process, occupies small space, has the lightning protection function, is high in stability and safety and convenient to adjust, but the signal receiver in the prior art is exposed in the air, and when sand storm occurs in severe weather, sand is easy to accumulate on the signal receiver, so that the signal receiving effect is influenced.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a small-sized 5G signal receiving tower.
The invention is realized by adopting the following technical scheme: the utility model provides a small-size 5G signal reception tower, its structure includes body of the tower, extension board, antenna, lightning rod, signal receiver, sand removal device, the body of the tower top is equipped with the lightning rod, the extension board is connected on antenna upper portion, signal receiver fixes on the extension board, body of the tower upper portion side-mounting has the antenna, sand removal device installs on the extension board, sand removal device is including the structure of weighing down, cleaning brush, track, stay cord, bracing piece, headstock, the track both ends are connected on the extension board through the bracing piece respectively, cleaning brush installs on the track, the structure of weighing down is established on the left side bracing piece, the headstock is connected on extension board bottom right side.
As an optimization, the falling structure comprises a curved pipe and a gravity ball group, the curved pipe is connected to the supporting rod, the gravity ball group is arranged in the curved pipe, and the gravity ball group is connected with the pull rope.
As an optimization, the power box comprises a wind wheel, a rotating shaft, a winding wheel, a fixing ring and a shell, the top of the shell is connected with the supporting plate, the wind wheel is arranged on the outer side of the shell and connected with the rotating shaft, the rotating shaft is arranged between the winding wheel and the fixing ring, and the fixing ring is fixed in the shell and arranged behind the winding wheel.
Preferably, the winding wheel comprises 2 supporting blocks, pulleys, grooves and a wheel body, the supporting blocks are arranged at the upper end and the lower end of the wheel body respectively, the pulleys are arranged on the arc surfaces of the supporting blocks and are connected with the wheel body in a sliding mode, and the grooves are formed in the wheel body.
Preferably, a wedge block is arranged inside the fixing ring.
As optimization, the inside cavity that is equipped with of pivot, the pivot outside is equipped with the bar groove, and the bar groove is linked together with the cavity, cavity department installs the elastic structure, the elastic structure is established in the middle of rolling wheel, solid fixed ring.
Preferably, the elastic structure comprises an elastic plate, a limiting plate, a spring and a guide pillar, the elastic plate is arranged at the strip-shaped groove and connected with the limiting plate, the limiting plate is connected with the smooth bottom of the cavity through the spring, the limiting plate is connected with the guide pillar, and the guide pillar is matched with a guide groove formed in the bottom of the cavity.
Preferably, the track and the support rod are both of a hollow structure, the middle of the pull rope is arranged in the track, one end of the pull rope is connected with the gravity ball group, and the other end of the pull rope is connected with the wheel body.
Preferably, the bottom of the track is provided with an opening, and the opening of the pull rope is connected with the cleaning brush
Preferably, the track is in the shape of an arc with a concave middle part
Preferably, the gravity ball group is formed by connecting more than 3 steel balls in series.
Advantageous effects
When encountering sand storm, the wind power can drive the power box to rotate so as to drive the pull rope to move rightwards against the gravity of the gravity ball group, thereby driving the cleaning brush to move rightwards on the track to clean sand, then when the wind power is smaller than the gravity of the gravity ball group, the gravity ball group can drive the pull rope to move leftwards, thereby enabling the cleaning brush to move leftwards, the cleaning brush is driven to perform reciprocating cleaning through the strength of the wind power, thereby preventing sand from being accumulated, when the wind power is continuously strong, the wind wheel is driven to rotate, thereby driving the rotating shaft to rotate, at the moment, the elastic plate on the rotating shaft can be clamped into the groove of the wheel body so as to drive the wheel body to synchronously rotate, the wheel body drives the pull rope to drive the cleaning brush to move rightwards to clean, when the elastic plate rotates to the position of the wedge block, the elastic plate can automatically press and shorten when passing through the wedge block, thereby leaving the groove, at the moment, the, when the elastic plate passes through the wedge block and then enters the groove again to drive the wheel body to rotate again, the sweeping brush can also reciprocate when the force in the wind is continuously strong.
Compared with the prior art, the invention has the beneficial effects that: utilize wind-force to drive the sweeper brush and remove as power, the gravity of cooperation gravity ball can make the sweeper brush reset, consequently can make the sweeper brush carry out reciprocating motion when strong and weak switch in the wind, and through the structural design of headstock, can carry out intermittent type formula pulling to the stay cord when wind-force lasts strong to also can realize the sweeper brush and carry out reciprocating motion, prevent that the sand from piling up on signal receiver, guarantee signal reception's effect.
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 structural diagram of a small 5G signal receiving tower according to the present invention.
Fig. 2 is a schematic structural diagram of the sand cleaning device of the invention.
Fig. 3 is a schematic structural view of the dropping structure of the present invention.
Fig. 4 is an exploded view of the internal structure of the power box of the present invention.
Fig. 5 is an internal cross-sectional view of the power box of the present invention.
FIG. 6 is a cross-sectional view of a spindle according to the present invention.
In the figure: the device comprises a tower body 1, a support plate 2, an antenna 3, a lightning rod 4, a signal receiver 5, a sand cleaning device 6, a dropping structure 60, a cleaning brush 61, a track 62, a pull rope 63, a support rod 64, a power box 65, a curved pipe 60a, a gravity ball group 60b, a wind wheel 65a, a rotating shaft 65b, a winding wheel 65c, a fixing ring 65d, a shell 65e, a support block c1, a pulley c2, a groove c3, a wheel body c4, a wedge block d1, a cavity b1, an elastic structure b2, an elastic plate b3, a limit plate b4, a spring b5 and a guide post b 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution of a small 5G signal receiving tower: the structure of the tower comprises a tower body 1, a support plate 2, an antenna 3, a lightning rod 4, a signal receiver 5 and a sand cleaning device 6, wherein the lightning rod 4 is arranged at the top of the tower body 1, the support plate 2 is connected to the upper part of the antenna 3, the signal receiver 5 is fixed on the support plate 2, the antenna 3 is installed on the side face of the upper part of the tower body 1, the sand cleaning device 6 is installed on the support plate 2, the sand cleaning device 6 comprises a dropping structure 60, a cleaning brush 61, a track 62, a pull rope 63, a support rod 64 and a power box 65, two ends of the track 62 are respectively connected to the support plate 2 through the support rod 64, the cleaning brush 61 is installed on the track 62, the dropping structure 60 is arranged on the left support rod 64, the power box 65 is connected to the right side of the bottom of the support plate 2, the dropping structure 60 comprises a curved pipe 60a and a gravity ball group 60, the cleaning device is characterized in that a gravity ball group 60b is arranged in the curved pipe 60a, the gravity ball group 60b is connected with a pull rope 63, the curved pipe 60a is designed in a shape capable of lengthening the moving length of the gravity ball group 60b within a small range, an opening is formed in the bottom of the rail 62, the pull rope 63 is connected with the cleaning brush 61, the cleaning brush 61 and the rail are conveniently connected, the rail 62 is in a concave arc shape in the middle, the cleaning brush 61 can move in a radian mode, cleaning force is improved, the gravity ball group 60b is formed by connecting more than 3 steel balls in series, and the number of the steel balls can be set according to actual conditions.
The working principle is as follows: when meeting a sand storm, the wind power can drive the power box 65 to rotate so as to pull the pull rope 63 to move rightwards against the gravity of the gravity ball group 60b, so that the cleaning brush 61 is driven to move rightwards on the track 62 to clean sand, then, when the wind power is smaller than the gravity of the gravity ball group 60b, the gravity ball group 60b can pull the pull rope 63 to move leftwards, so that the cleaning brush 61 moves leftwards, the cleaning brush 61 is driven to perform reciprocating cleaning through the strength of the wind power, and therefore the sand is prevented from being accumulated.
Example 2
Referring to fig. 1-6, the present invention provides a technical solution of a small 5G signal receiving tower: the structure of the tower comprises a tower body 1, a support plate 2, an antenna 3, a lightning rod 4, a signal receiver 5 and a sand cleaning device 6, wherein the lightning rod 4 is arranged at the top of the tower body 1, the support plate 2 is connected to the upper part of the antenna 3, the signal receiver 5 is fixed on the support plate 2, the antenna 3 is installed on the side face of the upper part of the tower body 1, the sand cleaning device 6 is installed on the support plate 2, the sand cleaning device 6 comprises a dropping structure 60, a cleaning brush 61, a track 62, a pull rope 63, a support rod 64 and a power box 65, two ends of the track 62 are respectively connected to the support plate 2 through the support rod 64, the cleaning brush 61 is installed on the track 62, the dropping structure 60 is arranged on the left support rod 64, the power box 65 is connected to the right side of the bottom of the support plate 2, the dropping structure 60 comprises a curved pipe 60a and a gravity ball group 60, the gravity ball group 60b is arranged in the curved pipe 60a, the gravity ball group 60b is connected with a pull rope 63, the curved pipe 60a is designed in a shape capable of lengthening the moving length of the gravity ball group 60b within a small range, an opening is formed in the bottom of the rail 62, the pull rope 63 is connected with the cleaning brush 61 so as to be convenient for connection of the cleaning brush and the cleaning brush, the rail 62 is in an arc shape with a concave middle, the cleaning brush 61 can move in a radian manner, the cleaning force is improved, the gravity ball group 60b is formed by connecting more than 3 steel balls in series, the number of the steel balls can be set according to actual conditions, the power box 65 comprises a wind wheel 65a, a rotating shaft 65b, a winding wheel 65c, a fixing ring 65d and a shell 65e, the top of the shell 65e is connected with the support plate 2, the wind wheel 65a is arranged on the outer side of the shell 65e and connected with the rotating shaft 65b, the winding wheel 65c comprises a supporting block c1, a pulley c2, a groove c3 and a wheel body c4, the supporting blocks c1 are provided with 2 blocks and are respectively arranged at the upper end and the lower end of the wheel body c4, the cambered surface of the supporting block c1 is provided with the pulley c2, the pulley c2 is in sliding connection with the wheel body c4, the wheel body c4 is internally provided with the groove c3, the pulley c2 can reduce friction between the pulley c4 and the fixing ring 65d is internally provided with the wedge block d1, the rotating shaft 65b is internally provided with the cavity b1, the outer side of the rotating shaft 65b is provided with the strip-shaped groove which is communicated with the cavity b1, the cavity b1 is provided with the elastic structure b2, the elastic structure b2 is arranged between the winding wheel 65c and the fixing ring 65d, the elastic structure b2 comprises an elastic plate b3, a limit plate b4, a spring b5 and a guide post b6, the elastic plate b3 is arranged at a strip-shaped groove, the elastic plate b3 is connected with the limit plate b4, the limit plate b4 is connected with the smooth bottom of the cavity b1 through a spring b5, the limit plate b4 is connected with the guide post b6, the guide post b6 is matched with a guide groove arranged at the bottom of the cavity b1, the guide post b6 can guide the elastic plate b3, the track 62 and the support rod 64 are both hollow structures, the middle of the pull rope 63 is arranged in the track 62, one end of the pull rope 63 is connected with the gravity ball group 60b, and the other end of the pull rope is connected with the wheel body c4, so that the pull rope 63 can be conveniently connected.
The working principle is as follows: based on embodiment 1, when the wind force is continuously strong, the wind wheel 65a is driven to rotate, so as to drive the rotating shaft 65b to rotate, at this time, the elastic plate b3 on the rotating shaft 65b is clamped into the groove c3 of the wheel body c4, so as to drive the wheel body c4 to synchronously rotate, so that the wheel body c4 pulls the pull rope 63 to drive the cleaning brush 61 to move rightwards for cleaning, when the elastic plate b3 rotates to the wedge d1 position, the elastic plate b3 is automatically pressed downwards and shortened when passing through the wedge d1, so as to leave the groove c3, at this time, the wheel body c4 is reset under the gravity of the gravity ball set 60b, and when the elastic plate b3 passes through the wedge d1 and then enters the groove c3 again to drive the wheel body c4 to rotate again, so that when the wind force is continuously strong, the cleaning brush can also be driven to reciprocate.
Compared with the prior art, the invention has the technical progress that: utilize wind-force to drive the sweeper brush and remove as power, the gravity of cooperation gravity ball can make the sweeper brush reset, consequently can make the sweeper brush carry out reciprocating motion when strong and weak switch in the wind, and through the structural design of headstock, can carry out intermittent type formula pulling to the stay cord when wind-force lasts strong to also can realize the sweeper brush and carry out reciprocating motion, prevent that the sand from piling up on signal receiver, guarantee signal reception's effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a small-size 5G signal reception tower, its structure includes body of the tower (1), extension board (2), antenna (3), lightning rod (4), signal receiver (5), sand cleaning device (6), body of the tower (1) top is equipped with lightning rod (4), extension board (2) are connected on antenna (3) upper portion, signal receiver (5) are fixed on extension board (2), body of the tower (1) upper portion side-mounting has antenna (3), its characterized in that:
the sand cleaning device (6) is arranged on the support plate (2), the sand cleaning device (6) comprises a falling structure (60), a cleaning brush (61), a track (62), a pull rope (63), a support rod (64) and a power box (65), the two ends of the track (62) are connected to the support plate (2) through the support rod (64), the cleaning brush (61) is arranged on the track (62), the falling structure (60) is arranged on the support rod (64) on the left side, and the power box (65) is connected to the right side of the bottom of the support plate (2).
2. A small-sized 5G signal receiving tower according to claim 1, wherein: the falling structure (60) comprises a curved pipe (60a) and a gravity ball group (60b), the curved pipe (60a) is connected to a support rod (64), the gravity ball group (60b) is arranged in the curved pipe (60a), and the gravity ball group (60b) is connected with a pull rope (63).
3. A small-sized 5G signal receiving tower according to claim 1, wherein: power box (65) include wind wheel (65a), pivot (65b), rolling wheel (65c), solid fixed ring (65d), casing (65e) top is connected with extension board (2), wind wheel (65a) are established in casing (65e) outside and are connected with pivot (65b), pivot (65b) are established in rolling wheel (65c), solid fixed ring (65d) centre, gu fixed ring (65d) are fixed in casing (65e) and are established at rolling wheel (65c) rear.
4. A small 5G signal receiving tower as defined in claim 3, wherein: the winding wheel (65c) comprises support blocks (c1), pulleys (c2), grooves (c3) and a wheel body (c4), wherein the support blocks (c1) are provided with 2 and are respectively arranged at the upper end and the lower end of the wheel body (c4), the pulleys (c2) are arranged on the arc surface of the support blocks (c1), the pulleys (c2) are in sliding connection with the wheel body (c4), and the grooves (c3) are formed in the wheel body (c 4).
5. A small 5G signal receiving tower as defined in claim 3, wherein: a wedge block (d1) is arranged in the fixing ring (65 d).
6. A small 5G signal receiving tower as defined in claim 3, wherein: pivot (65b) inside is equipped with cavity (b1), the pivot (65b) outside is equipped with the bar groove, and the bar groove is linked together with cavity (b1), cavity (b1) department installs elastic structure (b2), elastic structure (b2) are established in the middle of rolling wheel (65c), solid fixed ring (65 d).
7. The small-sized 5G signal receiving tower according to claim 6, wherein: the elastic structure (b2) comprises an elastic plate (b3), a limit plate (b4), a spring (b5) and a guide post (b6), wherein the elastic plate (b3) is arranged at the position of the strip-shaped groove, the elastic plate (b3) is connected with the limit plate (b4), the limit plate (b4) is connected with the smooth bottom of the cavity (b1) through a spring (b5), the limit plate (b4) is connected with the guide post (b6), and the guide post (b6) is matched with a guide groove formed in the bottom of the cavity (b 1).
8. A small-sized 5G signal receiving tower according to claim 1, wherein: the track (62) and the support rod (64) are both of a hollow structure, the middle of the pull rope (63) is arranged in the track (62), one end of the pull rope (63) is connected with the gravity ball group (60b), and the other end of the pull rope (63) is connected with the wheel body (c 4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025577.3A CN111206815B (en) | 2020-01-10 | 2020-01-10 | Small-size 5G signal reception tower |
| CN202011547410.XA CN112536254A (en) | 2020-01-10 | 2020-01-10 | 5G signal receiving tower and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025577.3A CN111206815B (en) | 2020-01-10 | 2020-01-10 | Small-size 5G signal reception tower |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547410.XA Division CN112536254A (en) | 2020-01-10 | 2020-01-10 | 5G signal receiving tower and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111206815A true CN111206815A (en) | 2020-05-29 |
| CN111206815B CN111206815B (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010025577.3A Active CN111206815B (en) | 2020-01-10 | 2020-01-10 | Small-size 5G signal reception tower |
| CN202011547410.XA Withdrawn CN112536254A (en) | 2020-01-10 | 2020-01-10 | 5G signal receiving tower and using method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547410.XA Withdrawn CN112536254A (en) | 2020-01-10 | 2020-01-10 | 5G signal receiving tower and using method |
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| Country | Link |
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| CN (2) | CN111206815B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800151A (en) * | 2020-07-05 | 2020-10-20 | 黄春 | 5G signal receiving device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050230980A1 (en) * | 2004-04-15 | 2005-10-20 | Andre Brunet | Wind turbine mounted on power transmission tower |
| CN201473913U (en) * | 2009-08-05 | 2010-05-19 | 邵建根 | Full-automatic ground sweeping machine |
| CN204953398U (en) * | 2015-09-23 | 2016-01-13 | 内蒙古科技大学 | Hawser cleaning device is fixed in high altitude |
| CN105841088A (en) * | 2016-06-18 | 2016-08-10 | 张阳康 | Street lamp pole based on wind power generation technology and capable of automatically sweeping trash |
| CN205617878U (en) * | 2016-04-20 | 2016-10-05 | 华信咨询设计研究院有限公司 | Signal tower with light |
| CN207260724U (en) * | 2017-09-13 | 2018-04-20 | 安徽航达环保科技有限公司 | Reduce the cooling tower of ice and snow load |
| CN208928659U (en) * | 2018-08-20 | 2019-06-04 | 孙子畅 | A kind of dust sweeping device used for vegetable greenhouse |
-
2020
- 2020-01-10 CN CN202010025577.3A patent/CN111206815B/en active Active
- 2020-01-10 CN CN202011547410.XA patent/CN112536254A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050230980A1 (en) * | 2004-04-15 | 2005-10-20 | Andre Brunet | Wind turbine mounted on power transmission tower |
| CN201473913U (en) * | 2009-08-05 | 2010-05-19 | 邵建根 | Full-automatic ground sweeping machine |
| CN204953398U (en) * | 2015-09-23 | 2016-01-13 | 内蒙古科技大学 | Hawser cleaning device is fixed in high altitude |
| CN205617878U (en) * | 2016-04-20 | 2016-10-05 | 华信咨询设计研究院有限公司 | Signal tower with light |
| CN105841088A (en) * | 2016-06-18 | 2016-08-10 | 张阳康 | Street lamp pole based on wind power generation technology and capable of automatically sweeping trash |
| CN207260724U (en) * | 2017-09-13 | 2018-04-20 | 安徽航达环保科技有限公司 | Reduce the cooling tower of ice and snow load |
| CN208928659U (en) * | 2018-08-20 | 2019-06-04 | 孙子畅 | A kind of dust sweeping device used for vegetable greenhouse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800151A (en) * | 2020-07-05 | 2020-10-20 | 黄春 | 5G signal receiving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111206815B (en) | 2021-03-09 |
| CN112536254A (en) | 2021-03-23 |
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