CN109285445A - A kind of construction site warning sign - Google Patents
A kind of construction site warning sign Download PDFInfo
- Publication number
- CN109285445A CN109285445A CN201811363957.7A CN201811363957A CN109285445A CN 109285445 A CN109285445 A CN 109285445A CN 201811363957 A CN201811363957 A CN 201811363957A CN 109285445 A CN109285445 A CN 109285445A
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- CN
- China
- Prior art keywords
- fixedly connected
- warning sign
- slot
- construction site
- support column
- Prior art date
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/20—Means for attaching signs, plates, panels, or boards to a supporting structure for adjustably mounting
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F2007/1847—Brackets to grip the sign board
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a kind of construction site warning signs, including supporting block, warning sign and support column, through slot compatible with support column is offered at the top of supporting block, and the bottom end of support column is slidably connected by the inner wall of link block and through slot, the bottom of warning sign is fixedly connected with the top of support column, the inside of supporting block and be located at through slot two sides top offer fixing groove, and sliding panel is slidably connected between the top and bottom of fixing groove inner wall, the side of sliding panel offers loose slot, vertical bar is fixedly connected between the top and bottom of loose slot inner wall, it is related to construction engineering technical field.The construction site warning sign, it can be achieved freely to facilitate adjusting to the height progress of warning sign, to meet the use demand of different situations, there is agility and economy compared with existing regulative mode, it is time saving and energy saving, more economic cost is not needed simultaneously, convenient for largely coming into operation, substantially increases the practicability of the warning sign.
Description
Technical field
The present invention relates to construction engineering technical field, specially a kind of construction site warning sign.
Background technique
Warning sign is the conventional jury rig on automobile, appearance state generally triangular in shape, so also known as triangular warning
Board, warning sign must be required in strict accordance with " law on road traffic safety ", the passive refractive body being made by plastics reflectorized material, principle
When being that car owner on the way encounters burst traffic accident, using the reflective function of warning sign, other vehicles is reminded to pay attention to avoiding, in order to avoid
Second accident occurs.
Most of the height of warning sign is fixed on existing building building site, can not be carried out according to specific use demand
Facilitate adjusting, while pedestal used in existing warning sign is mostly cylindrical body or square, can not be folded, and causes to transport
All inconvenient with carrying, in ground relief, the stability of storage is poor, and the functionality of warning sign is single, drops significantly
Its low practicability.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of construction site warning signs, solve inconvenience to warning sign
Height carry out the function of free adjusting and existing warning sign there are monistic problems.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of construction site warning sign, including branch
Bracer, warning sign and support column offer through slot compatible with support column, and the bottom end of support column at the top of the supporting block
It is slidably connected by the inner wall of link block and through slot, the bottom of the warning sign is fixedly connected with the top of support column, the branch
The inside of the bracer and top for being located at through slot two sides offers fixing groove, and is slided between the top and bottom of fixing groove inner wall
It is connected with sliding panel, the side of the sliding panel offers loose slot, fixes between the top and bottom of the loose slot inner wall
It is connected with vertical bar, and the top and bottom on vertical bar surface slidably connect sliding shoe, the surface of the vertical bar and is located at two
Buffer spring is arranged between the opposite side of sliding shoe, the side of the sliding shoe is rotatably connected to connecting rod, the connection
One end of bar runs through loose slot and extends to the outside of loose slot, and one end that the connecting rod extends to outside loose slot passes through company
The inner wall for connecing block and fixing groove is rotatablely connected, and the side of the fixing groove inner wall is fixedly connected with mounting plate, and the top of mounting plate
Portion and bottom are rotatably connected to telescopic rod, the surface of the telescopic rod and are located between the connecting rod side opposite with mounting plate
It is fixedly connected with adjustable spring.
Preferably, the side of the sliding panel is fixedly connected with guide rod, and one end of the guide rod sequentially passes through fixation
Slot and supporting block and the outside for extending to supporting block, one end that the guide rod extends to outside fixing groove are fixedly connected with drawing
Bar, the other side of the sliding panel are fixedly connected with fixture block, and the fixture block sequentially passes through fixing groove far from the side of sliding panel, leads to
Slot and support column and the inside for extending to support column, the two sides on support column surface offer card compatible with fixture block
The bottom of slot, the through slot inner wall is fixedly connected with cushion.
Preferably, the bottom of the supporting block two sides passes through link block and is rotatably connected to motion bar, and the one of motion bar
End is rotatably connected to brace by link block, and one end of the brace is rotatably connected to mounting blocks by link block.
Preferably, the side at the top of the mounting blocks offers threaded hole, and the internal whorl of threaded hole is connected with screw.
Preferably, the first elastic bandage, the mounting blocks are fixedly connected at the top and bottom of the mounting blocks two sides
The top and bottom of two sides and be located at the first elastic bandage the back side be fixedly connected to the second elastic bandage.
Preferably, the back side of first elastic bandage is fixedly connected with Velcro hook side, second elastic bandage
The back side is fixedly connected with Velcro loop surface.
Preferably, support plate, and the top of support plate side are fixedly connected between the opposite side of two supporting blocks
Portion is fixedly connected with rectangular box.
Preferably, A/D converter, the back of the rectangle chamber interior wall are fixedly connected at the top of the rectangle chamber interior wall back side
Face and be located at A/D converter bottom be fixedly connected with battery.
Preferably, the positive top of the warning sign is fixedly connected with headlamp, and the quantity of headlamp is three, described
The two sides at the warning sign back side are fixedly connected to solar heat-collection plate.
Preferably, the input terminal of the output end of the solar heat-collection plate and A/D converter connects, and A/D converter
Output end and battery input terminal are electrically connected.
(3) beneficial effect
The present invention provides a kind of construction site warning signs.Have it is following the utility model has the advantages that
(1) the construction site warning sign by offering through slot compatible with support column at the top of supporting block, and supports
The bottom end of column is slidably connected by the inner wall of link block and through slot, is fixedly connected in the bottom of warning sign with the top of support column,
Supporting block inside and be located at the tops of through slot two sides and offer fixing groove, and between the top and bottom of fixing groove inner wall
Sliding panel is slidably connected, offers loose slot in the side of sliding panel, it is fixed between the top and bottom of loose slot inner wall
Be connected with vertical bar, and the top and bottom on vertical bar surface slidably connect sliding shoe, vertical bar surface and be located at two cunnings
Motion block is arranged with buffer spring between opposite side, connecting rod is rotatably connected in the side of sliding shoe, the one of connecting rod
End is through loose slot and extends to the outside of loose slot, extends to one end outside loose slot in connecting rod and passes through link block and solid
The inner wall rotation connection for determining slot, is fixedly connected with mounting plate in the side of fixing groove inner wall, and the top and bottom of mounting plate are equal
Be rotatably connected to telescopic rod, telescopic rod surface and be located to be fixedly connected between the connecting rod side opposite with mounting plate and stretch
Contracting spring, is fixedly connected with guide rod in the side of sliding panel, sequentially passes through fixing groove and supporting block simultaneously in one end of guide rod
The outside for extending to supporting block is fixedly connected with pull rod in one end that guide rod extends to outside fixing groove, in the another of sliding panel
Side is fixedly connected with fixture block, sequentially passes through fixing groove, through slot and support column far from the side of sliding panel in fixture block and extends to
The inside of support column offers card slot compatible with fixture block in the two sides on support column surface, it can be achieved that height to warning sign
Degree carries out freely facilitating adjusting, to meet the use demand of different situations, compared with existing regulative mode with agility,
Stability and economy, it is time saving and energy saving, it is reliable and stable, while more economic cost is not needed, convenient for largely coming into operation,
Substantially increase the practicability of the warning sign.
(2) the construction site warning sign passes through link block by the bottom in supporting block two sides and is rotatably connected to work
Lever, and one end of motion bar is rotatably connected to brace by link block, is rotatably connected in one end of brace by link block
Mounting blocks, the side at the top of mounting blocks offers threaded hole, and the internal whorl of threaded hole is connected with screw, in mounting blocks two
The first elastic bandage is fixedly connected at the top and bottom of side, mounting blocks two sides top and bottom and be located at the first elastic force
The back side of bandage is fixedly connected to the second elastic bandage, is fixedly connected with Velcro hook side at the back side of the first elastic bandage,
Velcro loop surface is fixedly connected at the back side of the second elastic bandage to fix, it can be achieved that playing certain stablizing to the supporting block
Effect, while the mounting blocks convenient for folding can be stored to provide convenience for the transport of warning sign, alleviate to staff
Working strength greatly improves work efficiency.
(3) the construction site warning sign, by being fixedly connected with support plate between the opposite side of two supporting blocks, and
Support plate is fixedly connected with rectangular box at the top of side, is fixedly connected with A/D converter at the top of the rectangle chamber interior wall back side,
The back side of rectangle chamber interior wall and be located at A/D converter bottom be fixedly connected with battery, fixed at the positive top of warning sign
It is connected with headlamp, and the quantity of headlamp is three, is fixedly connected to solar heat-collection plate in the two sides at the warning sign back side,
The output end of solar heat-collection plate and the input terminal of A/D converter connect, and the output end of A/D converter and battery input terminal
It is electrically connected, it can be achieved that preventing night from leading to accident due to not seeing warning sign warning sign offer night illumination function
Occur, reduce security risk, and electric energy can be converted solar energy into, not only reduced the use of electric energy, but also saved resource,
Conducive to prolonged use.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the cross-sectional view of support block structure of the present invention；
Fig. 3 is the rearview of caution board structure of the present invention；
Fig. 4 is the right view of support block structure of the present invention；
Fig. 5 is the cross-sectional view of rectangle box structure of the present invention；
Fig. 6 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 7 is the partial enlarged view in Fig. 2 of the present invention at B；
Fig. 8 is the functional block diagram of structure of the invention.
In figure: 1 supporting block, 2 warning signs, 3 support columns, 4 through slots, 5 fixing grooves, 6 sliding panels, 7 loose slots, 8 vertical bars, 9 are slided
Motion block, 10 buffer springs, 11 connecting rods, 12 mounting plates, 13 telescopic rods, 14 adjustable springs, 15 guide rods, 16 pull rods, 17 fixture blocks,
18 card slots, 19 cushions, 20 motion bars, 21 braces, 22 mounting blocks, 23 threaded holes, 24 screws, 25 first elastic bandages, 26
Two elastic bandages, 27 Velcro hook sides, 28 Velcro loop surfaces, 29 support plates, 30 rectangular boxes, 31 A/D converters, 32 batteries,
33 headlamps, 34 solar heat-collection plates.
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.
Fig. 1-8 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of construction site warning sign, including branch
Bracer 1, warning sign 2 and support column 3, the positive top of warning sign 2 is fixedly connected with headlamp 33, and the quantity of headlamp 33 is
Three, the setting of headlamp 33 can be achieved to provide night illumination function to the warning sign 2, and reduce electricity using solar power generation
The use of energy, has saved resource, the two sides at 2 back side of warning sign are fixedly connected to solar heat-collection plate 34, pass through solar energy collection
Hot plate 34 can absorb solar energy, then converts solar energy into power storage in battery 32 by A/D converter 31, in order to
The use of subsequent headlamp saves certain electric power resource, substantially increases the practicability of the warning sign, solar heat-collection plate 34
Output end connect with the input terminal of A/D converter 31, and the output end of A/D converter 31 electrically connects with 32 input terminal of battery
It connects, support plate 29 is fixedly connected between the opposite side of two supporting blocks 1, and be fixedly connected at the top of 29 side of support plate
Rectangular box 30, rectangular box are fixedly connected with A/D converter 31, the model of A/D converter 31 at the top of the 30 inner wall back side
LM311, the back side of 30 inner wall of rectangular box and the bottom for being located at A/D converter 31 are fixedly connected with battery 32,1 two sides of supporting block
Bottom pass through link block and be rotatably connected to motion bar 20, and one end of motion bar 20 is rotatably connected to brace by link block
21, one end of brace 21 is rotatably connected to mounting blocks 22 by link block, and the top and bottom of 22 two sides of mounting blocks are fixed to be connected
It is connected to the first elastic bandage 25, the fixed company in the top and bottom of 22 two sides of mounting blocks and the back side for being located at the first elastic bandage 25
It is connected to the second elastic bandage 26, the back side of the first elastic bandage 25 is fixedly connected with Velcro hook side 27, the second elastic bandage 26
The back side be fixedly connected with Velcro loop surface 28, the first elastic bandage 25, the second elastic bandage 26, Velcro hook side 27 and magic
Being equipped with for patch flannelette 28 can be achieved to play the supporting block 1 certain stabilization fixed function, while the mounting blocks 22 can
Storage convenient for folding creates good condition for being readily transported for warning sign 2, and the side at 22 top of mounting blocks offers threaded hole
23, and the internal whorl of threaded hole 23 is connected with screw 24, by threaded hole 23 and screw 24 be equipped with can effectively by
Warning sign 2 is stably fixed on ground, can prevent warning sign 2 from shaking easily, is established for the normal use of warning sign 2
Basis, the top of supporting block 1 offers through slot 4 compatible with support column 3, and the bottom end of support column 3 by link block and leads to
The inner wall of slot 4 is slidably connected, and the bottom of warning sign 2 is fixedly connected with the top of support column 3, the inside of supporting block 1 and is located at logical
The top of 4 two sides of slot offers fixing groove 5, and slidably connects sliding panel 6 between the top and bottom of 5 inner wall of fixing groove,
The side of sliding panel 6 is fixedly connected with guide rod 15, and one end of guide rod 15 sequentially passes through fixing groove 5 and supporting block 1 and extends
To the outside of supporting block 1, one end that guide rod 15 extends to outside fixing groove 5 is fixedly connected with pull rod 16, sliding panel 6 it is another
Side is fixedly connected with fixture block 17, and fixture block 17 sequentially passes through fixing groove 5, through slot 4 and support column 3 far from the side of sliding panel 6 and prolongs
The inside of support column 3 is extended to, the two sides on 3 surface of support column offer card slot 18 compatible with fixture block 17,4 inner wall of through slot
Bottom is fixedly connected with cushion 19, and the side of sliding panel 6 offers loose slot 7, between the top and bottom of 7 inner wall of loose slot
It is fixedly connected with vertical bar 8, and the top and bottom on 8 surface of vertical bar slidably connect sliding shoe 9, the surface of vertical bar 8 and is located at
Buffer spring 10 is arranged between the opposite side of two sliding shoes 9, the side of sliding shoe 9 is rotatably connected to connecting rod 11, even
One end of extension bar 11 runs through loose slot 7 and extends to the outside of loose slot 7, and connecting rod 11 extends to one end outside loose slot 7
It is rotatablely connected by link block and the inner wall of fixing groove 5, the side of 5 inner wall of fixing groove is fixedly connected with mounting plate 12, and installs
The top and bottom of plate 12 are rotatably connected to telescopic rod 13, the surface of telescopic rod 13 and are located at connecting rod 11 and 12 phase of mounting plate
Pair side between be fixedly connected with adjustable spring 14.
In use, guide rod 15 is pulled out by pull rod 16, when the height of support column 3 to be adjusted so that fixture block
17 are moved out of card slot 18, and after adjusting good position, releasing lever 16, the sliding panel 6 on guide rod 15 passes through fixing groove 5
Interior loose slot 7, vertical bar 8, sliding shoe 9, buffer spring 10, connecting rod 11, mounting plate 12, telescopic rod 13 and adjustable spring 14 are matched
It closes setting and can play certain cushion effect so that fixture block 17 is caught in card slot 18 fixes, then by the first spring tying
Band 25 and the second elastic bandage 26 unclamp, so that mounting blocks 22 touch ground, then are carried out by screw 24 across threaded hole 23
It is fixed, solar energy is can absorb by solar heat-collection plate 34, then power storage is converted solar energy by A/D converter 31 and is existed
In battery 32, in order to the use of subsequent headlamp, this completes entire work.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of construction site warning sign, including supporting block (1), warning sign (2) and support column (3), the supporting block (1)
Top offer with support column (3) compatible through slot (4), and the bottom end of support column (3) passes through the interior of link block and through slot (4)
Wall is slidably connected, and the bottom of the warning sign (2) is fixedly connected with the top of support column (3), it is characterised in that: the supporting block
(1) the inside and top for being located at through slot (4) two sides offers fixing groove (5), and the top and bottom of fixing groove (5) inner wall
Between slidably connect sliding panel (6), the side of the sliding panel (6) offers loose slot (7), loose slot (7) inner wall
Top and bottom between be fixedly connected with vertical bar (8), and the top and bottom on vertical bar (8) surface slidably connect sliding shoe
(9), the surface of the vertical bar (8) and being located between the opposite side of two sliding shoes (9) is arranged with buffer spring (10), described
The side of sliding shoe (9) is rotatably connected to connecting rod (11), and one end of the connecting rod (11) through loose slot (7) and extends to
The outside of loose slot (7), the connecting rod (11) extend to the external one end of loose slot (7) and pass through link block and fixing groove (5)
Inner wall rotation connection, the side of fixing groove (5) inner wall is fixedly connected with mounting plate (12), and the top of mounting plate (12)
It is rotatably connected to bottom telescopic rod (13), the surface of the telescopic rod (13) and is located at connecting rod (11) and mounting plate (12)
Adjustable spring (14) are fixedly connected between opposite side.
2. a kind of construction site warning sign according to claim 1, it is characterised in that: the side of the sliding panel (6)
It is fixedly connected with guide rod (15), one end of the guide rod (15) sequentially passes through fixing groove (5) and supporting block (1) and extends to
The outside of supporting block (1), the guide rod (15) extend to the external one end of fixing groove (5) and are fixedly connected with pull rod (16), institute
The other side for stating sliding panel (6) is fixedly connected with fixture block (17), and the fixture block (17) sequentially passes through far from the side of sliding panel (6)
The two sides of fixing groove (5), through slot (4) and support column (3) and the inside for extending to support column (3), support column (3) surface are equal
Offer with fixture block (17) compatible card slot (18), the bottom of through slot (4) inner wall is fixedly connected with cushion (19).
3. a kind of construction site warning sign according to claim 1, it is characterised in that: supporting block (1) two sides
Bottom passes through link block and is rotatably connected to motion bar (20), and one end of motion bar (20) is rotatably connected to tiltedly by link block
One end of bar (21), the brace (21) is rotatably connected to mounting blocks (22) by link block.
4. a kind of construction site warning sign according to claim 3, it is characterised in that: at the top of the mounting blocks (22)
Side offers threaded hole (23), and the internal whorl of threaded hole (23) is connected with screw (24).
5. a kind of construction site warning sign according to claim 3, it is characterised in that: mounting blocks (22) two sides
Top and bottom are fixedly connected to the first elastic bandage (25), the top and bottom of mounting blocks (22) two sides and are located at the
The back side of one elastic bandage (25) is fixedly connected to the second elastic bandage (26).
6. a kind of construction site warning sign according to claim 5, it is characterised in that: first elastic bandage (25)
The back side be fixedly connected with Velcro hook side (27), the back side of second elastic bandage (26) is fixedly connected with Velcro loop surface
(28).
7. a kind of construction site warning sign according to claim 1, it is characterised in that: two supporting block (1) phases
Pair side between be fixedly connected with support plate (29), and be fixedly connected with rectangular box (30) at the top of support plate (29) side.
8. a kind of construction site warning sign according to claim 7, it is characterised in that: rectangular box (30) the inner wall back
It is fixedly connected at the top of face A/D converter (31), the back side of rectangular box (30) inner wall and is located at A/D converter (31)
Bottom is fixedly connected with battery (32).
9. a kind of construction site warning sign according to claim 1, it is characterised in that: the warning sign (2) is positive
Top is fixedly connected with headlamp (33), and the quantity of headlamp (33) is three, and the two sides at warning sign (2) back side are solid
Surely solar heat-collection plate (34) are connected with.
10. a kind of construction site warning sign according to claim 9, it is characterised in that: the solar heat-collection plate
(34) output end is connect with the input terminal of A/D converter (31), and the output end of A/D converter (31) and battery (32) are defeated
Enter end to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363957.7A CN109285445B (en) | 2018-11-16 | 2018-11-16 | Warning sign for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363957.7A CN109285445B (en) | 2018-11-16 | 2018-11-16 | Warning sign for building site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109285445A true CN109285445A (en) | 2019-01-29 |
| CN109285445B CN109285445B (en) | 2021-02-26 |
Family
ID=65175873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811363957.7A Active CN109285445B (en) | 2018-11-16 | 2018-11-16 | Warning sign for building site |
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| Country | Link |
|---|---|
| CN (1) | CN109285445B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446147A (en) * | 2022-01-12 | 2022-05-06 | 郭春华 | Regulation formula warning sign for building site |
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| CN207319633U (en) * | 2017-09-27 | 2018-05-04 | 陕西建工集团有限公司 | A kind of propaganda board for construction site |
| CN107680480A (en) * | 2017-10-27 | 2018-02-09 | 王琪 | A kind of construction warning sign |
| CN107856443A (en) * | 2017-12-07 | 2018-03-30 | 广州小造电子商务有限公司 | A kind of meeting presentation device |
| CN207731604U (en) * | 2017-12-14 | 2018-08-14 | 汤玮 | A kind of meeting accounting display board |
| CN207938283U (en) * | 2018-01-08 | 2018-10-02 | 陈建明 | A kind of construction alarming device |
| CN207862805U (en) * | 2018-02-07 | 2018-09-14 | 石家庄伍强房屋建筑工程有限公司 | A kind of construction alarming device |
| CN208044987U (en) * | 2018-03-31 | 2018-11-02 | 宜昌城大建设有限公司 | A kind of adjustable alarming device in construction site |
| CN108612989A (en) * | 2018-04-27 | 2018-10-02 | 广东知识城运营服务有限公司 | A kind of high speed construction safety instruction board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446147A (en) * | 2022-01-12 | 2022-05-06 | 郭春华 | Regulation formula warning sign for building site |
| CN114446147B (en) * | 2022-01-12 | 2023-11-03 | 西安恒仁新建筑科技有限公司 | Building site is with regulation formula warning sign |
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|---|---|
| CN109285445B (en) | 2021-02-26 |
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