CN112627526A - Safety device is used in construction engineering night construction - Google Patents
Safety device is used in construction engineering night construction Download PDFInfo
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- CN112627526A CN112627526A CN202011421866.1A CN202011421866A CN112627526A CN 112627526 A CN112627526 A CN 112627526A CN 202011421866 A CN202011421866 A CN 202011421866A CN 112627526 A CN112627526 A CN 112627526A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
本发明提出了一种建筑工程夜间施工用安全防护装置，包括移动底座，移动底座下部安装有万向移动轮，移动底座上部安装有立柱，所述移动底座上活动安装有手轮，移动底座下部安装有稳定调节装置，手轮与稳定调节装置相连接；所述立柱上部安装有连接座，连接座上活动安装有升降杆，升降杆上部安装有警示装置，连接座内部安装有动力调节机构，动力调节机构与升降杆相连接。本发明利用支撑板通过四处螺纹柱来进行高度的变化，同时四处螺纹柱可以增加支撑板在将移动底座撑起时的稳定性，避免移动底座倾倒，支撑板底部的球状突起可以增加支撑板支撑地面时的摩擦力，放置移动底座和支撑板发生滑动，使支撑板支撑的更加牢固。
The invention proposes a safety protection device for nighttime construction of a construction project, comprising a mobile base, a universal moving wheel is installed on the lower part of the moving base, a column is installed on the upper part of the moving base, a hand wheel is movably installed on the moving base, and a lower part of the moving base is installed A stability adjustment device is installed, and the handwheel is connected with the stability adjustment device; a connecting seat is installed on the upper part of the column, a lifting rod is movably installed on the connecting seat, a warning device is installed on the upper part of the lifting rod, and a power adjustment mechanism is installed inside the connecting seat. The power adjusting mechanism is connected with the lifting rod. The invention uses the support plate to change the height through four threaded columns, and at the same time, the four threaded columns can increase the stability of the support plate when supporting the moving base, avoid the falling of the moving base, and the spherical protrusions at the bottom of the support plate can increase the support of the support plate. The friction force on the ground, the sliding of the mobile base and the support plate, makes the support plate support more firmly.
Description
Technical Field
The invention relates to the technical field of night construction of constructional engineering, in particular to a safety protection device for night construction of constructional engineering.
Background
Because uncertain factors such as the night environment is dark, consequently carry out the work progress to the building at night, need protect the construction scope through protector night, play certain warning effect to pedestrian and constructor to ensure normal construction operation.
Safety device for construction at night of building engineering can refer to CN211572868U patent, and it mainly includes counterweight plate and spacing groove, the last fixed surface of counterweight plate is connected with outer lag, and the inboard of outer lag installs interior lag, the lower extreme middle part left side of outer lag rotates and is connected with the head rod, and the upper end outside of head rod rotates and is connected with first connecting ball, the inside of first connecting ball is provided with the regulation pole, and the right-hand member of adjusting the pole runs through in the inside of second connecting ball, the spacing groove is located the left end inboard of outer lag, the right front end internally mounted of outer lag has the connecting block, the light is installed to the left end upper side of interior lag, the upper end rear side fixedly connected with fixed strip of outer lag.
When the safety protection device for construction at night of the existing similar building engineering is used, the phenomenon that the friction force between the safety protection device and the ground is small when the safety protection device is usually placed on the ground and the safety protection device easily slides is caused, so that the safety protection device is extremely unstable to place and is easily turned on one side, the safety protection effect is poor, the height of the safety protection device is difficult to adjust, and the warning effect is poor.
Disclosure of Invention
The invention provides a safety protection device for night construction of building engineering, aiming at the technical problems that the existing night warning device is poor in stability and not easy to adjust.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
a safety protection device for night construction of constructional engineering comprises a moving base, wherein universal moving wheels are mounted at the lower part of the moving base, an upright post is mounted at the upper part of the moving base, a hand wheel is movably mounted on the moving base, a stability adjusting device is mounted at the lower part of the moving base, and the hand wheel is connected with the stability adjusting device; the stand column is characterized in that a connecting seat is installed on the upper portion of the stand column, a lifting rod is movably installed on the connecting seat, a warning device is installed on the upper portion of the lifting rod, and a power adjusting mechanism is installed inside the connecting seat and connected with the lifting rod.
Preferably, stabilize adjusting device and include backup pad, screw thread post and drive mechanism, the backup pad is connected and is equipped with drive mechanism on the screw thread post through screw thread post and the removal base, and drive mechanism meshes with the hand wheel mutually.
Preferably, be provided with globular protruding on the rectangle bottom terminal surface of backup pad, the backup pad is the setting of field font, is provided with four screw thread posts on the top terminal surface of backup pad in the rhombus, and the backup pad passes through screw thread post and connects on removing the base, and screw thread post upper portion is provided with the hood, and the hood below is provided with drive mechanism.
Preferably, drive mechanism includes a set of driving gear, three driven gear of group, transmission cingulum and drive belt, and a set of driving gear and three driven gear of group correspond respectively to be installed on the screw thread post upper portion that is rhombus distribution, and driven gear is connected with the driving gear through the transmission cingulum, and the driving gear is connected with drive gear through the drive belt, and drive gear installs in the hand wheel lower part.
Preferably, the warning device comprises a lamp box, and the lamp box is arranged on the upper part of the lifting rod; LED warning board is installed to the lamp house both sides, and two sets of solar panel are installed to lamp house upper portion symmetry, are provided with the mounting base between two sets of solar panel, install the warning light on the mounting base.
Preferably, the mounting base includes the spliced pole, and the spliced pole is installed between two sets of solar panel, and the keyway has been seted up on spliced pole upper portion, and the keyway bottom is provided with the electric pole, and the key post is installed to the warning light lower part, and the key post inserts in the keyway and the key post is connected with the electric pole, and the electric pole is connected with solar battery.
Preferably, the power adjusting mechanism comprises a lifting control mechanism and a non-return mechanism, the lifting control mechanism and the non-return mechanism are installed in the connecting seat, the non-return mechanism is meshed with the lifting control mechanism, and the lifting control mechanism is meshed with the lifting rod.
Preferably, the lifting control mechanism comprises a crank, a non-return gear, a main gear and an auxiliary gear, the crank is connected with the non-return gear and penetrates out of the connecting seat, the main gear is coaxially connected to the rear side of the non-return gear, the main gear is meshed with the left side of the auxiliary gear, and the right side of the auxiliary gear is meshed with a tooth groove formed in the left side wall of the lifting rod; the non-return gear is meshed with the non-return mechanism.
Preferably, the non-return mechanism includes non-return plate, non-return ratchet, clamp plate and torsional spring, and non-return plate sets up one end and is provided with the non-return ratchet, and the non-return ratchet meshes with the non-return gear mutually, installs even axle on the non-return ratchet, and clamp plate one end is detained and is connected epaxially, and the clamp plate other end activity is provided with the pivot, and the pivot is installed on the connecting seat and the cover is equipped with the torsional spring in the pivot.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the supporting plate, the supporting plate changes the height through the four threaded columns, meanwhile, the four threaded columns can increase the stability of the supporting plate when the supporting plate supports the movable base, the movable base is prevented from toppling, the spherical protrusions at the bottom of the supporting plate can increase the friction force when the supporting plate supports the ground, and the movable base and the supporting plate are placed to slide, so that the supporting of the supporting plate is firmer;
2. according to the invention, through the arrangement of the lifting control mechanism, the crank is rotated to drive the non-return gear and the main gear to rotate, so that the main gear drives the auxiliary gear to drive, the engagement state of the auxiliary gear with the tooth grooves on the lifting rod is changed while the auxiliary gear rotates, the lifting rod is pushed to carry out lifting operation, the heights of the lifting rod and the LED warning plate, the solar panel and the warning lamp on the top of the lifting rod are convenient to change, the heights of the LED warning plate and the warning lamp are higher and easier to find, and the warning effect of the LED warning plate and the warning lamp is improved.
3. According to the invention, through the arrangement of the non-return mechanism, the non-return ratchet of the non-return mechanism is clamped in the tooth seam of the non-return gear, so that the lifting control mechanism can only rotate clockwise when lifting the lifting rod, the lifting rod is prevented from falling back downwards, the operation that the lifting cannot be performed occurs, and the pressing plate can clamp the right end of the non-return ratchet in the non-return gear, so that the non-return gear is prevented from rotating reversely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a side view of the present invention.
Fig. 2 is a schematic view of the overall split structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the mobile base of the present invention.
Fig. 4 is a schematic view of the support plate, transmission mechanism and transmission belt of the present invention.
Fig. 5 is a schematic axial view of the rear side of the LED warning board of the present invention.
Fig. 6 is a schematic diagram of a disassembled structure of the lifting control mechanism and the check mechanism of the invention.
Fig. 7 is a schematic cross-sectional view of a solar panel according to the present invention.
In the figure, the reference number is 1, moving the base; 101. a universal moving wheel; 2. a column; 201. a connecting seat; 3. a support plate; 301. a spherical protrusion; 302. a threaded post; 303. a top cap; 4. a transmission mechanism; 401. a driven gear; 402. a driving gear; 403. a drive toothed belt; 5. a hand wheel; 501. a drive gear; 6. a transmission belt; 7. a lifting rod; 701. a tooth socket; 8. an LED warning board; 9. a lift control mechanism; 901. a crank; 902. a non-return gear; 90201. a main gear; 903. a pinion gear; 10. a non-return mechanism; 1001. a non-return ratchet; 1002. pressing a plate; 11. a solar panel; 1101. connecting columns; 1102. a keyway; 1103. an electric pole; 12. a warning light; 1201. a key post.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in figures 1-7, the safety protection device for night construction of the building engineering comprises a movable base 1; the bottom of the movable base 1 is provided with four universal movable wheels 101; the middle of the end face of the bottom of the moving base 1 is connected with a supporting plate 3 in a sliding mode, a threaded column 302 of the supporting plate 3 is connected with a transmission mechanism 4, the transmission mechanism 4 is connected with a hand wheel 5 through a transmission belt 6, the hand wheel 5 is connected to the end face of the top of the right side of the moving base 1 in a rotating mode, a driving gear 501 is arranged at the bottom of the hand wheel 5, the driving gear 501 is connected with a driving gear 402 of the transmission mechanism 4 through the transmission belt 6, when the moving base is used, the driving gear 501 is driven to rotate by rotating the hand wheel 5, the driving gear 501 drives the driving gear 402 of the transmission mechanism 4 to rotate through the transmission belt 6, rapid; the center of the top end surface of the movable base 1 is connected with the bottom of the upright post 2; a lifting rod 7 is connected in the inner cavity of the upright post 2 in a sliding manner, and two LED warning plates 8 are symmetrically arranged at the top of the lifting rod 7; a lifting control mechanism 9 and a non-return mechanism 10 are arranged in a left cavity of a connecting seat 201 at the top of an upright post 2, a non-return ratchet 1001 of the non-return mechanism 10 is meshed with a non-return gear 902 on the lifting control mechanism 9, the right side of the top of the non-return ratchet 1001 is connected with the left side of a pressing plate 1002, a torsion spring is arranged on a right rotating shaft of the pressing plate 1002, and when the lifting device is used, the non-return ratchet 1001 of the non-return mechanism 10 is clamped in a tooth seam of the non-return gear 902, so that the lifting control mechanism 9 can only clockwise rotate when lifting a lifting rod 7, the lifting rod 7 is prevented from falling back downwards, and operation that the lifting cannot be performed occurs, and the pressing plate 1002 can press the right; the top symmetry of LED warning board 8 is provided with two solar panel 11, and the 11 top junctions of solar panel are provided with warning light 12.
Wherein, drive mechanism 4 is the rhombus and is provided with four driven gear 401, driven gear 401 is connected through transmission cingulum 403 each other, the driven gear 401 top on drive mechanism 4 rightmost side is provided with driving gear 402, driven gear 401 threaded connection is on the screw thread post 302 of backup pad 3, when using, the driving gear 402 of drive mechanism 4 follows drive gear 501 through drive belt 6 and rotates in step, then driving gear 402 drives the driven gear 401 rotation of bottom connection, this driven gear 401 drives other three transmission cingulums 403 through transmission cingulum 403 and rotates, thereby make screw thread post 302 go up and down under driven gear 401's rotation, be convenient for change backup pad 3's supporting height, conveniently pack up and put down backup pad 3, convenience when increasing removal base 1 and removing and the firm degree when placing.
Wherein, be provided with globular protruding 301 on the rectangle bottom terminal surface of backup pad 3, backup pad 3 is the setting of field font, it is provided with four screw thread post 302 to be the rhombus on the top terminal surface of backup pad 3, backup pad 3 connects on removing base 1 through screw thread post 302, the top of screw thread post 302 is provided with hood 303, when using, backup pad 3 carries out the change of height through four screw thread post 302, simultaneously four screw thread post 302 can increase backup pad 3 and will remove the stability when base 1 props up, avoid removing base 1 and empty, globular protruding 301 of backup pad 3 bottom can increase the frictional force when backup pad 3 supports the ground, it takes place to slide to place to remove base 1 and backup pad 3, it is more firm to make backup pad 3 support.
Wherein, the lifting control mechanism 9 is arranged in the connecting seat 201 of the upright post 2, the lifting control mechanism 9 comprises a crank 901, a check gear 902, a main gear 90201 and a pinion 903, the crank 901 is directly connected with the check gear 902, the rear side of the check gear 902 is coaxially connected with the main gear 90201, the main gear 90201 is meshed with the left side of the pinion 903, the right side of the pinion 903 is meshed with a tooth slot 701 arranged on the left side wall of the lifting rod 7, when in use, the crank 901 is rotated to drive the check gear 902 and the main gear 90201 to rotate, so that the main gear 90201 drives the pinion 903 to drive, the meshing state of the pinion 903 and the tooth slot 701 on the lifting rod 7 is changed while the pinion 903 rotates, the lifting rod 7 is pushed to lift, the heights of the lifting rod 7 and the LED warning plate 8, the solar panel 11 and the warning lamp 12 on the top of the lifting rod 7 are changed, and the heights of the LED warning plate 8 and the warning lamp 12 are, the warning effect of the LED warning board 8 and the warning lamp 12 is improved.
Wherein, solar panel 11's top junction is provided with spliced pole 1101, keyway 1102 has been seted up at spliced pole 1101's top, it has the key post 1201 of warning light 12 to peg graft in keyway 1102, keyway 1102's bottom is provided with electric post 1103, when using, solar panel 11 stores the electric quantity in the battery of spliced pole 1101 bottom, then supply with electric power to in LED warning board 8 and the electric post 1103, warning light 12 pegs graft in keyway 1102 through key post 1201, and be connected with the electric post 1103 of keyway 1102 bottom, make warning light 12 shine, be connected of key post 1201 and keyway 1102 after warning light 12 damages, be convenient for change warning light 12, more convenient and fast during the change.
The specific use mode and function of the embodiment are as follows:
when the invention is used, the driving gear 501 is driven to rotate by rotating the hand wheel 5, the driving gear 501 drives the driving gear 402 of the transmission mechanism 4 to rotate by the transmission belt 6, the rapid transmission of power is realized, the driving gear 402 of the transmission mechanism 4 synchronously rotates along with the driving gear 501 by the transmission belt 6, then the driving gear 402 drives the driven gear 401 connected with the bottom to rotate, the driven gear 401 drives other three transmission toothed belts 403 to rotate by the transmission toothed belt 403, so that the threaded columns 302 are lifted under the rotation of the driven gear 401, the supporting height of the supporting plate 3 is convenient to change, the supporting plate 3 is convenient to be folded and put down, the convenience when the movable base 1 is moved and the firmness when the movable base 1 is placed are increased, the supporting plate 3 is subjected to height change by the four threaded columns 302, and meanwhile, the four threaded columns 302 can increase the stability when the supporting plate 3 supports the movable base 1, the falling of the movable base 1 is avoided, the spherical protrusion 301 at the bottom of the support plate 3 can increase the friction force when the support plate 3 supports the ground, the movable base 1 and the support plate 3 are placed to slide, the support of the support plate 3 is firmer, the crank 901 is rotated to drive the check gear 902 and the main gear 90201 to rotate, so that the main gear 90201 drives the auxiliary gear 903 to drive, the meshing state of the auxiliary gear 903 and the tooth socket 701 on the lifting rod 7 is changed while the auxiliary gear 903 rotates, the lifting rod 7 is pushed to perform lifting operation, the heights of the lifting rod 7 and the LED warning plate 8, the solar panel 11 and the warning lamp 12 at the top of the lifting rod 7 are convenient to change, the heights of the LED warning plate 8 and the warning lamp 12 are higher and are easier to be found, the warning effects of the LED warning plate 8 and the warning lamp 12 are improved, the check 1001 of the check mechanism 10 is clamped in the tooth gaps of the check gear 902, so that the lifting, prevent that lifter 7 from falling back down, the unable operation that rises appears, clamp plate 1002 can be with non return ratchet 1001 right-hand member card in non return gear 902, prevent non return gear 902 antiport, solar panel 11 stores the electric quantity in the battery of spliced pole 1101 bottom, then supply with electric power in LED warning board 8 and electric post 1103, warning light 12 pegs graft in keyway 1102 through key post 1201, and be connected with the electric post 1103 of keyway 1102 bottom, make warning light 12 shine, damage back key post 1201 and the being connected of keyway 1102 when warning light 12, be convenient for change warning light 12, more convenient and fast during the change.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A safety protection device for night construction of constructional engineering comprises a movable base (1), universal movable wheels (101) are mounted on the lower portion of the movable base (1), and an upright post (2) is mounted on the upper portion of the movable base (1), and is characterized in that a hand wheel (5) is movably mounted on the movable base (1), a stable adjusting device is mounted on the lower portion of the movable base (1), and the hand wheel (5) is connected with the stable adjusting device; connecting seat (201) is installed on stand (2) upper portion, and movable mounting has lifter (7) on connecting seat (201), and warning device is installed on lifter (7) upper portion, and connecting seat (201) internally mounted has power adjustment mechanism, and power adjustment mechanism is connected with lifter (7).
2. The safety protection device for the night construction of the constructional engineering as claimed in claim 1, wherein the stabilizing and adjusting device comprises a support plate (3), a threaded column (302) and a transmission mechanism (4), the support plate (3) is connected with the movable base (1) through the threaded column (302), the transmission mechanism (4) is sleeved on the threaded column (302), and the transmission mechanism (4) is meshed with the hand wheel (5).
3. The safety protection device for the night construction of the constructional engineering as claimed in claim 2, wherein the rectangular bottom end face of the support plate (3) is provided with the spherical protrusion (301), the support plate (3) is arranged in a field shape, the top end face of the support plate (3) is provided with the four threaded columns (302) in a diamond shape, the support plate (3) is connected to the movable base (1) through the threaded columns (302), the upper portion of each threaded column (302) is provided with the top cap (303), and the transmission mechanism (4) is arranged below the top cap (303).
4. The safety protection device for the night construction of the building engineering according to claim 3, wherein the transmission mechanism (4) comprises a group of driving gears (402), three groups of driven gears (401), a transmission toothed belt (403) and a transmission belt (6), the group of driving gears (402) and the three groups of driven gears (401) are respectively and correspondingly installed on the upper portions of the threaded columns (302) distributed in a diamond shape, the driven gears (401) are connected with the driving gears (402) through the transmission toothed belt (403), the driving gears (402) are connected with the driving gears (501) through the transmission belt (6), and the driving gears (501) are installed on the lower portions of the hand wheels (5).
5. The safety device for the night construction of the building engineering according to claim 1, wherein the warning device comprises a lamp box, and the lamp box is installed at the upper part of the lifting rod (7); LED warning board (8) are installed to lamp house both sides, and two sets of solar panel (11) are installed to lamp house upper portion symmetry, are provided with mounting base between two sets of solar panel (11), install warning light (12) on the mounting base.
6. The safety protection device for the construction engineering night construction is characterized in that the mounting base comprises a connecting column (1101), the connecting column (1101) is mounted between the two groups of solar panels (11), a key groove (1102) is formed in the upper portion of the connecting column (1101), an electric column (1103) is arranged at the bottom of the key groove (1102), a key column (1201) is mounted on the lower portion of the warning lamp (12), the key column (1201) is inserted into the key groove (1102), the key column (1201) is connected with the electric column (1103), and the electric column (1103) is connected with a solar storage battery.
7. The safety protection device for the night construction of the building engineering according to claim 1, wherein the power adjusting mechanism comprises a lifting control mechanism (9) and a non-return mechanism (10), the lifting control mechanism (9) and the non-return mechanism (10) are installed in the connecting seat, the non-return mechanism (10) is meshed with the lifting control mechanism (9), and the lifting control mechanism (9) is meshed with the lifting rod (7).
8. The safety protection device for the night construction of the constructional engineering as claimed in claim 7, wherein the lifting control mechanism comprises a crank (901), a non-return gear (902), a main gear (90201) and a secondary gear (903), the crank (901) is connected with the non-return gear (902), the crank (901) penetrates out of the connecting seat, the main gear (90201) is coaxially connected to the rear side of the non-return gear (902), the main gear (90201) is meshed with the left side of the secondary gear (903), and the right side of the secondary gear (903) is meshed with a tooth groove (701) formed in the left side wall of the lifting rod (7); the non-return gear (902) is meshed with a non-return mechanism.
9. The safety protection device for the night construction of the building engineering according to claim 8, wherein the check mechanism (10) comprises a check plate, a check ratchet (1001), a pressing plate (1002) and a torsion spring, the check plate is provided with the check ratchet (1001) at one end, the check ratchet (1001) is meshed with the check gear (902), a connecting shaft is mounted on the check ratchet (1001), one end of the pressing plate (1002) is buckled on the connecting shaft, a rotating shaft is movably arranged at the other end of the pressing plate (1002), the rotating shaft is mounted on the connecting seat (201), and the torsion spring is sleeved on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011421866.1A CN112627526A (en) | 2020-12-08 | 2020-12-08 | Safety device is used in construction engineering night construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011421866.1A CN112627526A (en) | 2020-12-08 | 2020-12-08 | Safety device is used in construction engineering night construction |
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| CN112627526A true CN112627526A (en) | 2021-04-09 |
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| CN202011421866.1A Pending CN112627526A (en) | 2020-12-08 | 2020-12-08 | Safety device is used in construction engineering night construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566073A (en) * | 2021-09-24 | 2021-10-29 | 南通和策软件科技有限公司 | Night warning alarm device for communication engineering construction |
| CN114550615A (en) * | 2021-07-22 | 2022-05-27 | 湖南匠才文化发展有限公司 | Culture propaganda device convenient to installation |
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| CN209543770U (en) * | 2019-04-04 | 2019-10-25 | 杨勇 | A kind of municipal administration warning sign being moved easily |
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| CN110906179A (en) * | 2019-12-17 | 2020-03-24 | 江苏智动装备技术研究院有限公司 | Warning lamp |
| CN211713748U (en) * | 2019-12-25 | 2020-10-20 | 郑晓清 | Warning sign is used in municipal construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550615A (en) * | 2021-07-22 | 2022-05-27 | 湖南匠才文化发展有限公司 | Culture propaganda device convenient to installation |
| CN113566073A (en) * | 2021-09-24 | 2021-10-29 | 南通和策软件科技有限公司 | Night warning alarm device for communication engineering construction |
| CN113566073B (en) * | 2021-09-24 | 2021-11-26 | 南通和策软件科技有限公司 | Night warning alarm device for communication engineering construction |
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Application publication date: 20210409 |
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