CN110158500A - A kind of shuttle-type municipal construction alarming device - Google Patents
A kind of shuttle-type municipal construction alarming device Download PDFInfo
- Publication number
- CN110158500A CN110158500A CN201810137092.6A CN201810137092A CN110158500A CN 110158500 A CN110158500 A CN 110158500A CN 201810137092 A CN201810137092 A CN 201810137092A CN 110158500 A CN110158500 A CN 110158500A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- inner cavity
- rod
- shuttle
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/662—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing mounted on vehicles, e.g. service vehicles; Warning vehicles travelling along with road-maintenance, e.g. remotely controlled
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
- E01F9/685—Subsoil means, e.g. foundations
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/688—Free-standing bodies
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/688—Free-standing bodies
- E01F9/692—Portable base members therefor
Abstract
The invention discloses a kind of shuttle-type municipal construction alarming devices, including cabinet and pedestal；The cabinet is fixed on the base, and is symmetrically installed with idler wheel at left and right sides of the bottom of pedestal, mobile convenient for single unit system, and the bottom centre position of pedestal offers inner cavity, and being provided in inner cavity can be to idler wheel into line-locked retaining mechanism；The inner cavity front and rear sides of the cabinet are symmetrically arranged with gear, and gear is rotatably connected on the internal chamber wall of cabinet by shaft, and shaft is connected with swing rod, are provided with alarm flag on swing rod；Meshed rack gear is provided with below the gear；Transverse slat is symmetrically fixed in the inner cavity left and right sidewall of the cabinet, the bottom of transverse slat is equipped with the second motor, and the output end of the second motor is connected with disk, and disk is drivingly connected rack gear.The configuration of the present invention is simple, it is ingenious in design, by the way that the alarm flag of Dynamic Display is arranged, warning effect can be effectively improved, pedestrian is avoided to be strayed into construction area injury.
Description
Technical field
The present invention relates to a kind of municipal construction field, specifically a kind of shuttle-type municipal construction alarming device.
Background technique
In urban municipal road construction, traffic safety warming device can be usually placed, is placed among road, danger area
Domain and road construction location guide Vehicle By-pass to pass through Dangerous Area or informing to protect construction site facility and personnel
Passer-by's men working is dangerous.
Existing alarming device be mostly it is static, can not sufficiently cause pedestrian's note that warning dynamics it is smaller, be easy to lead
Pedestrian is caused to be strayed into construction area injury, therefore the invention proposes a kind of shuttle-type municipal construction alarming devices, and it is alert to provide dynamic
Show effect, can effectively reinforce warning dynamics.
Summary of the invention
The purpose of the present invention is to provide a kind of shuttle-type municipal construction alarming devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of shuttle-type municipal construction alarming device, including cabinet and pedestal；The cabinet is fixed on the base, the bottom of pedestal
It is symmetrically installed with idler wheel at left and right sides of portion, mobile convenient for single unit system, the bottom centre position of pedestal offers inner cavity, indent
Intracavitary be provided with can be to idler wheel into line-locked retaining mechanism；The retaining mechanism includes Bidirectional-screw, Bidirectional-screw rotation
It is connected in inner cavity, the first motor of driving Bidirectional-screw rotation is installed, outside the two sides body of rod of Bidirectional-screw in inner cavity
It encloses and is symmetrically arranged with the screw rod sleeve being matched therewith, the sliding of screw rod sleeve is fastened in inner cavity, and the bottom of screw rod sleeve is solid
Surely there is l-shaped rod, the horizontal body of rod end of l-shaped rod is connected with latch, and latch is the arc panel to match with wheel face outside idler wheel；
The inner cavity front and rear sides of the cabinet are symmetrically arranged with gear, and gear is rotatably connected on the internal chamber wall of cabinet by shaft, turn
Axis is connected with swing rod, and one end of swing rod is sleeved and fixed in the axis body periphery of shaft, and the other end of swing rod stretches out cabinet, cabinet
On offer can the strip-shaped hole that compensates of the swing displacement to swing rod, be provided with alarm flag on swing rod；The gear
Lower section is provided with meshed rack gear, and rack gear is slidably connected in the inner chamber bottom surface of cabinet by sliding block；The cabinet
Transverse slat is symmetrically fixed in the left and right sidewall of inner cavity, the bottom of transverse slat is equipped with the second motor, and the output end of the second motor is connected with
Disk, eccentric setting has pillar on the lower end surface of disk, and pillar is connected with connecting rod, and one end of connecting rod is set in the outer of pillar
It encloses and is rotatablely connected with pillar, the other end of connecting rod is hinged to rack gear, moving direction phase of the connecting rod described in two sides in synchronization
Instead.
As a further solution of the present invention: being provided with non-slip mat on the intrados of the latch.
As a further solution of the present invention: being detachable connection between the alarm flag and swing rod.
As a further solution of the present invention: the sliding block is provided with multiple on rack gear.
As a further solution of the present invention: the pillar and disk are integrally formed.
Compared with prior art, the beneficial effects of the present invention are:
Single unit system is moved to job location at work, first with idler wheel by the present invention, is then started first motor and is driven
Bidirectional-screw rotation, to drive the screw rod sleeve of two sides mobile towards the direction close to idler wheel, so that latch and idler wheel
Outer wheel face is inconsistent, so that idler wheel is fixed, and then guarantees the stability under single unit system working condition；The second electricity of starting
Machine, it is disc-rotated by the second motor, it is moved back and forth during disk rotational by pillar and connecting rod band carry-over bar or so,
Thus with moving gear positive and negative rotation, and then swing rod is driven to swing, so that alarm flag is dynamically warned, reinforce warning effect
Fruit；And the connecting rod as described in two sides synchronization moving direction on the contrary, therefore the pendulum of alternating expression can be presented in swing rod described in two sides
Dynamic, simulation manpower swings alarm flag, can further strengthen warning effect.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of shuttle-type municipal construction alarming device.
Fig. 2 is the structural schematic diagram of A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of disk in shuttle-type municipal construction alarming device.
In figure: 1- cabinet, 11- strip-shaped hole, 12- transverse slat, 2- pedestal, 21- idler wheel, 22- inner cavity, 31- Bidirectional-screw,
32- first motor, 33- screw rod sleeve, 331-L type bar, 34- latch, 341- non-slip mat, 4- gear, 41- shaft, 5- swing rod,
51- alarm flag, 6- rack gear, 61- sliding block, the second motor of 7-, 71- disk, 711- pillar, 8- connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of shuttle-type municipal construction alarming device, including 1 He of cabinet
Pedestal 2；The cabinet 1 is fixed on pedestal 2, is symmetrically installed with idler wheel 21 at left and right sides of the bottom of pedestal 2, is convenient for single unit system
Mobile, the bottom centre position of pedestal 2 offers inner cavity 22, and being provided in inner cavity 22 can be to idler wheel 21 into line-locked
Retaining mechanism；The retaining mechanism includes Bidirectional-screw 31, and Bidirectional-screw 31 is rotatably connected in inner cavity 22, in inner cavity 22
The first motor 32 that driving Bidirectional-screw 31 rotates is installed, the two sides body of rod periphery of Bidirectional-screw 31 is symmetrically arranged with and its phase
The screw rod sleeve 33 of cooperation, the sliding of screw rod sleeve 33 are fastened in inner cavity 22, and the bottom of screw rod sleeve 33 is fixed with l-shaped rod
331, the horizontal body of rod end of l-shaped rod 331 is connected with latch 34, and latch 34 is the arc to match with the outer wheel face of idler wheel 21
Plate is further provided with non-slip mat 341 on the intrados of latch 34, can be with increasing friction force, so that locking is more firm
Gu；In use, single unit system is moved to job location using idler wheel 21, then starts first motor 32 and drive Bidirectional-screw 31
Rotation, so that the direction for driving the screw rod sleeve 33 of two sides towards close idler wheel 21 is mobile, so that latch 34 and idler wheel 21
Outer wheel face is inconsistent, so that idler wheel 21 is fixed, and then guarantees the stability under single unit system working condition；
The inner cavity front and rear sides of the cabinet 1 are symmetrically arranged with gear 4, and gear 4 is rotatably connected on the interior of cabinet 1 by shaft 41
In cavity wall, shaft 41 is connected with swing rod 5, and one end of swing rod 5 is sleeved and fixed in the axis body periphery of shaft 41, swing rod 5 it is another
Cabinet 1 is stretched out in one end, offer on cabinet 1 can the strip-shaped hole 11 that compensates of the swing displacement to swing rod 5, on swing rod 5
It is provided with alarm flag 51, further, is detachable connection between alarm flag 51 and swing rod 5, is convenient for replacing；The tooth
The lower section of wheel 4 is provided with meshed rack gear 6, and rack gear 6 is slidably connected in the inner chamber bottom surface of cabinet 1 by sliding block 61,
Further, sliding block 51 is provided with multiple on rack gear 6；It is symmetrically fixed with transverse slat 12 in the inner cavity left and right sidewall of the cabinet 1,
The bottom of transverse slat 12 is equipped with the second motor 7, and the output end of the second motor 7 is connected with disk 71, on the lower end surface of disk 71 partially
The heart is provided with pillar 711, and further, pillar 711 and disk 71 are integrally formed, and pillar 711 is connected with connecting rod 8, connecting rod 8
One end be set in the periphery of pillar 711 and be rotatablely connected with pillar 711, the other end of connecting rod 8 is hinged to rack gear 4, two sides institute
Connecting rod 8 is stated in the moving direction of synchronization on the contrary, work when, by the second motor 7 drive disk 71 rotate, disk 71 rotate
It is moved back and forth in the process by pillar 711 and connecting rod 8 with carry-over bar 6 or so, thus with 4 positive and negative rotation of moving gear, and then with movable pendulum
Bar 5 swings, so that alarm flag 51 is dynamically warned, reinforces warning effect, and the connecting rod 8 as described in two sides is same
For the moving direction at moment on the contrary, the swing of alternating expression can be presented in swing rod 5 described in event two sides, simulation manpower puts alarm flag 51
It is dynamic, warning effect can be further strengthened.
The working principle of the invention is:
When work, single unit system is moved to job location first with idler wheel 21, then starting first motor 32 drives two-way
Screw rod 31 rotates, so that the direction for driving the screw rod sleeve 33 of two sides towards close idler wheel 21 is mobile, so that latch 34 and rolling
The outer wheel face of wheel 21 is inconsistent, so that idler wheel 21 is fixed, and then guarantees the stability under single unit system working condition；It opens
Dynamic second motor 7 drives disk 71 to rotate by the second motor 7, and disk 71 passes through 8 band of pillar 711 and connecting rod during rotating
Carry-over bar 6 or so moves back and forth, thus with 4 positive and negative rotation of moving gear, and then swing rod 5 is driven to swing so that alarm flag 51 into
Warning effect is reinforced in the warning of Mobile state；And the connecting rod 8 as described in two sides synchronization moving direction on the contrary, therefore two sides
The swing of alternating expression can be presented in the swing rod 5, and simulation manpower swings alarm flag 51, can further strengthen warning effect
Fruit.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of shuttle-type municipal construction alarming device, including cabinet (1) and pedestal (2)；It is characterized in that, the cabinet
(1) it is fixed on pedestal (2), is symmetrically installed with idler wheel (21) at left and right sides of the bottom of pedestal (2), it is mobile convenient for single unit system,
The bottom centre position of pedestal (2) offers inner cavity (22), is provided with and can lock to idler wheel (21) in inner cavity (22)
Fixed retaining mechanism；The retaining mechanism includes Bidirectional-screw (31), and Bidirectional-screw (31) is rotatably connected in inner cavity (22),
The first motor (32) of driving Bidirectional-screw (31) rotation is installed, outside the two sides body of rod of Bidirectional-screw (31) in inner cavity (22)
It encloses and is symmetrically arranged with the screw rod sleeve (33) being matched therewith, screw rod sleeve (33) sliding is fastened in inner cavity (22), screw rod
The bottom of sleeve (33) is fixed with l-shaped rod (331), and the horizontal body of rod end of l-shaped rod (331) is connected with latch (34), locking
Plate (34) is the arc panel to match with idler wheel (21) outer wheel face；The inner cavity front and rear sides of the cabinet (1) are symmetrical arranged with teeth
It takes turns (4), gear (4) is rotatably connected on the internal chamber wall of cabinet (1) by shaft (41), and shaft (41) is connected with swing rod
(5), one end of swing rod (5) is sleeved and fixed in the axis body periphery of shaft (41), and the other end of swing rod (5) stretches out cabinet (1), cabinet
(1) offered on can the strip-shaped hole (11) that compensates of the swing displacement to swing rod (5), swing rod is provided with warning on (5)
Flag (51)；It is provided with meshed rack gear (6) below the gear (4), rack gear (6) is slidably connected by sliding block (61)
In the inner chamber bottom surface of cabinet (1)；It is symmetrically fixed with transverse slat (12) in the inner cavity left and right sidewall of the cabinet (1), transverse slat (12)
Bottom be equipped with the second motor (7), the output end of the second motor (7) is connected with disk (71), on the lower end surface of disk (71)
Eccentric setting has pillar (711), and pillar (711) is connected with connecting rod (8), and one end of connecting rod (8) is set in pillar (711)
Periphery is simultaneously rotatablely connected with pillar (711), and the other end of connecting rod (8) is hinged to rack gear (4), and connecting rod (8) is same described in two sides
The moving direction at moment is opposite.
2. shuttle-type municipal construction alarming device according to claim 1, which is characterized in that the latch (34)
Non-slip mat (341) are provided on intrados.
3. shuttle-type municipal construction alarming device according to claim 1, which is characterized in that the alarm flag (51) with
It is detachable connection between swing rod (5).
4. shuttle-type municipal construction alarming device according to claim 1, which is characterized in that the sliding block (51) is in tooth
It is provided on item (6) multiple.
5. shuttle-type municipal construction alarming device according to claim 1, which is characterized in that the pillar (711) with
Disk (71) is integrally formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137092.6A CN110158500A (en) | 2018-02-10 | 2018-02-10 | A kind of shuttle-type municipal construction alarming device |
| PCT/CN2019/073292 WO2019154140A1 (en) | 2018-02-10 | 2019-01-27 | Swinging municipal construction warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137092.6A CN110158500A (en) | 2018-02-10 | 2018-02-10 | A kind of shuttle-type municipal construction alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110158500A true CN110158500A (en) | 2019-08-23 |
Family
ID=67549212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137092.6A Pending CN110158500A (en) | 2018-02-10 | 2018-02-10 | A kind of shuttle-type municipal construction alarming device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110158500A (en) |
| WO (1) | WO2019154140A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164339A (en) * | 2018-02-10 | 2019-08-23 | 淄博名堂教育科技有限公司 | It is a kind of to simulate the municipal construction alarming device manually brandished |
| CN110906236A (en) * | 2019-12-06 | 2020-03-24 | 盐城集力劳务服务有限公司 | Street lamp for afforestation convenient to maintain |
| CN111301887A (en) * | 2020-03-13 | 2020-06-19 | 湖南工程学院 | Garbage sorting robot |
| CN111535168A (en) * | 2020-05-12 | 2020-08-14 | 闫志伟 | Built-in drainage device based on building bridge |
| CN113550555A (en) * | 2021-07-22 | 2021-10-26 | 郑德明 | Steel construction high altitude measurement operating means |
| CN113605275A (en) * | 2021-06-20 | 2021-11-05 | 国网山东省电力公司单县供电公司 | Safety reminding device for electric power construction |
| CN114960495A (en) * | 2022-07-05 | 2022-08-30 | 张波 | Pneumatic flag-shaking device for guiding vehicles in highway maintenance operation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681173A (en) * | 2021-01-15 | 2021-04-20 | 余倩倩 | Warning device for construction convenient to dismouting and regulation |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164339A (en) * | 2018-02-10 | 2019-08-23 | 淄博名堂教育科技有限公司 | It is a kind of to simulate the municipal construction alarming device manually brandished |
| CN110164339B (en) * | 2018-02-10 | 2022-03-29 | 中山志诚建筑工程有限公司 | Warning device for municipal construction of artifical waving of simulation |
| CN110906236A (en) * | 2019-12-06 | 2020-03-24 | 盐城集力劳务服务有限公司 | Street lamp for afforestation convenient to maintain |
| CN111301887A (en) * | 2020-03-13 | 2020-06-19 | 湖南工程学院 | Garbage sorting robot |
| CN111301887B (en) * | 2020-03-13 | 2021-05-07 | 湖南工程学院 | Garbage sorting robot |
| CN111535168A (en) * | 2020-05-12 | 2020-08-14 | 闫志伟 | Built-in drainage device based on building bridge |
| CN113605275A (en) * | 2021-06-20 | 2021-11-05 | 国网山东省电力公司单县供电公司 | Safety reminding device for electric power construction |
| CN113550555A (en) * | 2021-07-22 | 2021-10-26 | 郑德明 | Steel construction high altitude measurement operating means |
| CN114960495A (en) * | 2022-07-05 | 2022-08-30 | 张波 | Pneumatic flag-shaking device for guiding vehicles in highway maintenance operation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019154140A1 (en) | 2019-08-15 |
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Application publication date: 20190823 |