CN112396990A - Warning device for safety protection of construction site - Google Patents

Warning device for safety protection of construction site Download PDF

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Publication number
CN112396990A
CN112396990A CN202011375120.1A CN202011375120A CN112396990A CN 112396990 A CN112396990 A CN 112396990A CN 202011375120 A CN202011375120 A CN 202011375120A CN 112396990 A CN112396990 A CN 112396990A
Authority
CN
China
Prior art keywords
warning
adjusting
sleeve
lifting
construction site
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
Application number
CN202011375120.1A
Other languages
Chinese (zh)
Inventor
薛丰慧
张健
赵强
张�荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Fuda Electric Power Group Co ltd
Original Assignee
Henan Fuda Electric Power Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Fuda Electric Power Group Co ltd filed Critical Henan Fuda Electric Power Group Co ltd
Priority to CN202011375120.1A priority Critical patent/CN112396990A/en
Publication of CN112396990A publication Critical patent/CN112396990A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/20Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to the technical field of warning devices, in particular to a warning device for safety protection of a construction site, which is convenient for supplementing electric energy for a warning board and a storage battery by arranging a photovoltaic panel, is convenient for improving the solar energy receiving rate and the solar energy conversion efficiency and improving the energy conservation in use by adjusting the angle orientation of the photovoltaic panel; including the warning sign, the battery, accommodate motor, adjust the speed reducer, adjust the output shaft, adjust a section of thick bamboo, initiative awl tooth, driven awl tooth, adjusting screw, lead the spout, the thread bush, support the horizontal pole, first articulated seat, the ejector pin, the articulated seat of second, the slider, the regulating plate, the slider spout, the third articulated seat, the hinge bar, photovoltaic board and lift supporting mechanism, the warning sign sets up in lift supporting mechanism upper end, the battery lower extreme is connected with the warning sign upper end, and battery and warning sign electric connection, the accommodate motor lower extreme is connected with battery upper end right side, it is connected with the accommodate motor output to adjust the speed reducer input.

Description

Warning device for safety protection of construction site
Technical Field
The invention relates to the technical field of warning devices, in particular to a warning device for safety protection of a construction site.
Background
Safety warning device generally is used for maintaining road safety, and road construction refers to whole road construction and maintenance. A road construction, need interim traffic to seal, at this moment in order to signal pedestrian and vehicle to know the place ahead and be in the construction state, can set up the road construction sign in the place ahead outside the 50m of department of construction, traditional warning sign generally does not have photoelectric conversion's function to the unable automatically regulated photovoltaic board orientation of warning sign of partial area photoelectric conversion function leads to photoelectric conversion inefficiency, leads to using energy-conservation nature relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the warning device for the safety protection of the construction site, which is convenient for supplementing electric energy for the warning board and the storage battery through the arrangement of the photovoltaic panel, is convenient for improving the solar energy receiving rate, improves the solar energy conversion efficiency and improves the energy conservation by adjusting the angle orientation of the photovoltaic panel.
The invention relates to a warning device for safety protection of a construction site, which comprises a warning board, a storage battery, an adjusting motor, an adjusting speed reducer, an adjusting output shaft, an adjusting cylinder, a driving bevel gear, a driven bevel gear, an adjusting screw rod, a guide chute, a threaded sleeve, a supporting cross rod, a first hinge seat, an ejector rod, a second hinge seat, a slider, an adjusting plate, a slider chute, a third hinge seat, a hinge rod, a photovoltaic panel and a lifting supporting mechanism, wherein the warning board is arranged at the upper end of the lifting supporting mechanism, the lower end of the storage battery is connected with the upper end of the warning board, the storage battery is electrically connected with the warning board, the lower end of the adjusting motor is connected with the right side of the upper end of the storage battery, the input end of the adjusting speed reducer is connected with the output end of the adjusting motor, the input end of the adjusting output shaft is, the driven bevel gear is engaged with the driving bevel gear, the adjusting screw is rotatably arranged in the adjusting cylinder, the driven bevel gear ring sleeve is arranged at the lower part of the outer side of the circumference of the adjusting screw, the left end of the adjusting cylinder is provided with a guide chute, the thread sleeve is screwed on the outer side of the circumference of the adjusting screw, the right end of a support cross rod is connected with the left end of the thread sleeve, the support cross rod is slidably arranged in the guide chute, the lower end of a first hinge seat is connected with the left side of the upper end of the support cross rod, the lower end of a mandril is connected with the upper end of the mandril in a swinging way, the lower end of a second hinge seat is connected with the upper end of the mandril in a swinging way, the left side of the inner part of the adjusting plate is provided with a slide block chute, the slide block is slidably arranged in the slide block chute, the lower end of a third hinge seat is connected with the upper end, the lower end of the photovoltaic panel is connected with the upper end of the adjusting plate.
The invention relates to a warning device for safety protection of a construction site, wherein a lifting support mechanism further comprises a bottom plate, a lifting motor, a lifting output shaft, a driving gear, a driven gear, a threaded sleeve, a support rotating shaft, a bearing seat and a lifting screw rod, the lower end of the lifting motor is connected with the right side of the upper end of the bottom plate, the input end of the lifting output shaft is connected with the output end of the lifting motor, the lower end of the driving gear is connected with the upper end of the lifting output shaft, the right end of the driven gear is meshed with the left end of the driving gear, the driven gear is annularly sleeved on the outer side of the circumference of the threaded sleeve, the upper end of the support rotating shaft is connected with the lower end of the threaded sleeve, the lower end of the bearing seat is connected with the upper.
The warning device for safety protection in construction sites further comprises a guide sliding sleeve, a guide sliding sleeve and a guide rod, wherein the lower end of the guide sliding sleeve is connected with the left side of the upper end of the bottom plate, the middle of the upper end of the guide sliding sleeve is provided with the guide sliding sleeve, and the guide rod is slidably arranged inside the circumferences of the guide sliding sleeve and the guide sliding sleeve.
The warning device for safety protection of the construction site further comprises a limiting plate, and the upper end of the limiting plate is connected with the lower end of the guide rod.
The warning device for safety protection in construction sites further comprises a protective cover and an auxiliary bearing sleeve, wherein the protective cover covers the outer side of the lifting motor, the auxiliary bearing sleeve is arranged on the left side of the upper end of the protective cover, and the threaded sleeve is rotatably arranged inside the auxiliary bearing sleeve.
The warning device for safety protection of the construction site further comprises moving wheel supports and moving wheels, wherein the two groups of moving wheel supports are arranged on the left side and the right side of the lower end of the bottom plate, and the moving wheels are rotatably arranged at the lower ends of the moving wheel supports.
The warning device for safety protection of the construction site further comprises warning flashing lamps, wherein a plurality of groups of warning flashing lamps are arranged at the front end of each warning board, and the warning flashing lamps are electrically connected with the storage battery.
The warning device for safety protection in the construction site further comprises a reinforcing rib, and the reinforcing rib is arranged on the lower side of the left end of the sliding guide sleeve.
Compared with the prior art, the invention has the beneficial effects that: the warning board is supported and placed at the edge of a construction site through a lifting support mechanism, information warning personnel such as characters and the like are displayed on the warning board at the construction site, electric energy is provided for the warning board through a storage battery, solar energy irradiated by outside sun light is received through an upper photovoltaic panel, then the photovoltaic panel converts the solar energy into electric energy and transmits the electric energy to the storage battery for storage, an adjusting motor is started in the process that the photovoltaic panel receives the solar energy, the output end of the adjusting motor drives an adjusting output shaft to rotate through an adjusting speed reducer, then the rotating adjusting output shaft drives a driving bevel gear to rotate, then the rotating driving bevel gear is meshed and matched with a driven bevel gear to rotate the driven bevel gear, then the rotating driven bevel gear drives an adjusting screw rod inside the circumference of the adjusting motor to rotate, then the rotating adjusting screw rod is in threaded fit with a threaded sleeve to enable the threaded sleeve to move up and down, later first articulated seat promotes the regulation board left end swing through the ejector pin, simultaneously through the supplementary regulating plate swing of each articulated part cooperation, then adjusts the orientation of photovoltaic board, makes the photovoltaic board just to solar irradiation all the time, improves the solar energy acceptance rate, is convenient for replenish the electric energy for warning sign, battery through setting up the photovoltaic board, through the angle orientation of adjusting the photovoltaic board, is convenient for improve the solar energy acceptance rate, improves solar energy conversion efficiency, improves energy-saving in utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a photovoltaic panel adjustment mechanism connection structure;
FIG. 3 is a schematic view of the connection structure of the transmission member of the elevating support mechanism;
FIG. 4 is a schematic view of a guide bar connection structure;
in the drawings, the reference numbers: 1. a warning board; 2. a storage battery; 3. adjusting the motor; 4. adjusting a speed reducer; 5. adjusting the output shaft; 6. an adjusting cylinder; 7. driving bevel gears; 8. driven bevel gears; 9. adjusting the screw rod; 10. a guide chute; 11. a threaded sleeve; 12. a support rail; 13. a first hinge mount; 14. a top rod; 15. a second hinge mount; 16. a slider; 17. an adjusting plate; 18. a slide block chute; 19. a third hinge mount; 20. a hinged lever; 21. a photovoltaic panel; 22. a base plate; 23. a lifting motor; 24. lifting the output shaft; 25. a driving gear; 26. a driven gear; 27. a threaded bushing; 28. a support shaft; 29. a bearing seat; 30. a lifting screw; 31. a sliding guide sleeve; 32. a guide sliding sleeve; 33. a guide bar; 34. a limiting plate; 35. a protective cover; 36. an auxiliary bearing housing; 37. a moving wheel support; 38. a moving wheel; 39. a warning flashing light; 40. and (5) reinforcing ribs.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the warning device for safety protection in construction sites of the invention comprises a warning board 1, a storage battery 2, an adjusting motor 3, an adjusting speed reducer 4, an adjusting output shaft 5, an adjusting cylinder 6, a driving bevel gear 7, a driven bevel gear 8, an adjusting screw 9, a guide chute 10, a threaded sleeve 11, a supporting cross bar 12, a first hinged seat 13, an ejector rod 14, a second hinged seat 15, a slider 16, an adjusting plate 17, a slider chute 18, a third hinged seat 19, a hinged rod 20, a photovoltaic panel 21 and a lifting supporting mechanism, wherein the warning board 1 is arranged at the upper end of the lifting supporting mechanism, the lower end of the storage battery 2 is connected with the upper end of the warning board 1, the lower end of the adjusting motor 3 is connected with the right side of the upper end of the storage battery 2, the input end of the adjusting speed reducer 4 is connected with the output end of the adjusting motor 3, the input end of the adjusting output shaft, the lower end of an adjusting cylinder 6 is connected with the middle part of the upper end of a storage battery 2, the right end of a driving bevel gear 7 is connected with the left end of an adjusting output shaft 5, a driven bevel gear 8 is meshed with the driving bevel gear 7, an adjusting screw 9 is rotatably arranged inside the adjusting cylinder 6, a driven bevel gear 8 is annularly arranged at the lower part of the outer circumference of the adjusting screw 9, a guide chute 10 is arranged at the left end of the adjusting cylinder 6, a threaded sleeve 11 is spirally arranged at the outer circumference of the adjusting screw 9, the right end of a supporting cross rod 12 is connected with the left end of the threaded sleeve 11, a supporting cross rod 12 is slidably arranged in the guide chute 10, the lower end of a first hinge seat 13 is connected with the left end of the supporting cross rod 12, the lower end of a mandril 14 is connected with the upper end of the first hinge seat 13 in a swinging manner, the lower end of a second hinge seat 15 is connected with the upper end of the, the sliding block 16 is slidably arranged in the sliding block sliding groove 18, the lower end of the third hinge seat 19 is connected with the upper end of the adjusting cylinder 6, the lower end of the hinge rod 20 is connected with the upper end of the third hinge seat 19 in a swinging mode, the upper end of the hinge rod 20 is connected with the right side of the lower end of the adjusting plate 17, and the lower end of the photovoltaic plate 21 is connected with the upper end of the adjusting plate 17; the warning board 1 is supported and placed at the edge of a construction site through a lifting supporting mechanism, information warning personnel such as characters and the like are displayed on the warning board 1 at the construction site, electric energy is provided for the warning board 1 through a storage battery 2, solar energy irradiated by outside sun is received through an upper photovoltaic panel 21, then the photovoltaic panel 21 converts the solar energy into electric energy and transmits the electric energy to the storage battery 2 for storage, in the process that the photovoltaic panel 21 receives the solar energy, an adjusting motor 3 is started, the output end of the adjusting motor 3 drives an adjusting output shaft 5 to rotate through an adjusting speed reducer 4, then the rotating adjusting output shaft 5 drives a driving bevel gear 7 to rotate, then the rotating driving bevel gear 7 is meshed and matched with a driven bevel gear 8 to enable the driven bevel gear 8 to rotate, then the rotating driven bevel gear 8 drives an adjusting screw rod 9 inside the circumference of the adjusting screw rod to rotate, and then the rotating adjusting screw, make the thread bush 11 reciprocate, then the thread bush 11 drives through supporting horizontal pole 12 and supports horizontal pole 12 and reciprocate, later first articulated seat 13 promotes the swing of regulating plate 17 left end through ejector pin 14, simultaneously through the supplementary regulating plate 17 swing of each articulated part cooperation, then adjust the orientation of photovoltaic board 21, make photovoltaic board 21 all the time just to shining of sun, improve the solar energy acceptance rate, be convenient for warning sign 1 through setting up photovoltaic board 21, battery 2 supplements the electric energy, through the angle orientation of adjusting photovoltaic board 21, be convenient for improve the solar energy acceptance rate, improve solar energy conversion efficiency, improve energy-saving performance.
The invention relates to a warning device for safety protection of a construction site, which comprises a bottom plate 22, a lifting motor 23, a lifting output shaft 24 and a driving gear 25, the lower end of the lifting motor 23 is connected with the right side of the upper end of the bottom plate 22, the input end of the lifting output shaft 24 is connected with the output end of the lifting motor 23, the lower end of the driving gear 25 is connected with the upper end of the lifting output shaft 24, the right end of the driven gear 26 is meshed with the left end of the driving gear 25, the driven gear 26 is annularly arranged on the outer side of the circumference of the threaded sleeve 27, the upper end of the supporting rotating shaft 28 is connected with the lower end of the threaded sleeve 27, the lower end of the bearing seat 29 is connected with the upper end of the bottom plate 22, the lower end of the supporting rotating shaft 28 is rotatably arranged at the upper end of the bearing seat 29, the lifting screw 30 is arranged in the threaded sleeve 27, and the; start elevator motor 23, elevator motor 23 output drives lift output shaft 24 and rotates, later pivoted lift output shaft 24 drives driving gear 25 and rotates, then pivoted driving gear 25 makes driven gear 26 rotate with the driven gear 26 meshing cooperation of its left end, later pivoted driven gear 26 drives the inside threaded sleeve 27 of its circumference and rotates, then pivoted threaded sleeve 27 makes lifting screw 30 reciprocate with the screw assembly of lifting screw 30, and then adjust the height of warning sign 1, avoid sheltering from by the object at specific place warning sign 1, improve the practicality of use.
The warning device for safety protection in construction sites further comprises a guide sliding sleeve 31, a guide sliding sleeve 32 and a guide rod 33, wherein the lower end of the guide sliding sleeve 31 is connected with the left side of the upper end of the bottom plate 22, the guide sliding sleeve 32 is arranged in the middle of the upper end of the guide sliding sleeve 31, and the guide rod 33 can be arranged inside the circumferences of the guide sliding sleeve 31 and the guide sliding sleeve 32 in a sliding mode; when adjusting the height of warning sign 1, through guide bar 33 with lead smooth sleeve pipe 31 cooperation, be convenient for supplementary warning sign 1 and smoothly adjust the height, avoid warning sign 1, lifting screw 30 and threaded sleeve 27 corotation, improve stability in use.
The warning device for safety protection in the construction site further comprises a limiting plate 34, wherein the upper end of the limiting plate 34 is connected with the lower end of the guide rod 33; through setting up limiting plate 34, be convenient for restrict the guide bar 33 sliding range, avoid warning sign 1 to adjust and rise the overtravel, improve stability in use.
The warning device for safety protection in construction sites further comprises a protective cover 35 and an auxiliary bearing sleeve 36, wherein the protective cover 35 covers the outer side of the lifting motor 23, the auxiliary bearing sleeve 36 is arranged on the left side of the upper end of the protective cover 35, and the threaded sleeve 27 is rotatably arranged inside the auxiliary bearing sleeve 36; through setting up safety cover 35, be convenient for protect transmission parts such as elevator motor 23, improve stability in use.
The warning device for the safety protection of the construction site further comprises a movable wheel bracket 37 and movable wheels 38, wherein two groups of movable wheel brackets 37 are arranged on the left side and the right side of the lower end of the bottom plate 22, and the movable wheels 38 are rotatably arranged at the lower ends of the movable wheel brackets 37; through setting up the removal wheel 38, the laborsaving warning device that removes of being convenient for is whole, improves the convenience of use.
The warning device for safety protection in a construction site further comprises warning flashing lamps 39, wherein a plurality of groups of warning flashing lamps 39 are arranged at the front end of the warning board 1, and the warning flashing lamps 39 are electrically connected with the storage battery 2; through setting up warning flashing light 39, be convenient for increase light warning effect, improve the practicality of using.
The warning device for the safety protection of the construction site further comprises a reinforcing rib 40, wherein the reinforcing rib 40 is arranged on the lower side of the left end of the sliding guide sleeve 31; by arranging the reinforcing ribs 40, the supporting stability of the sliding guide sleeve 31 is improved conveniently.
The invention relates to a warning device for safety protection of a construction site, which is characterized in that when in work, a lifting motor is started, the output end of the lifting motor drives a lifting output shaft to rotate, then the rotating lifting output shaft drives a driving gear to rotate, then the rotating driving gear is meshed with a driven gear at the left end of the driving gear to enable the driven gear to rotate, then the rotating driven gear drives a threaded sleeve inside the circumference of the driving gear to rotate, then the rotating threaded sleeve is in threaded fit with a lifting screw to enable the lifting screw to move up and down, further the height of a warning board is adjusted, the warning board is prevented from being shielded by an object at a specific place, information warning personnel are displayed by the warning board at the construction site, electric energy is provided for the warning board through a storage battery, solar energy irradiated by outside sun is received through an upper photovoltaic board, then the photovoltaic board converts the solar energy, in the process of receiving solar energy by the photovoltaic panel, the adjusting motor is started, the output end of the adjusting motor drives the adjusting output shaft to rotate through the adjusting speed reducer, then the rotating adjusting output shaft drives the driving bevel gear to rotate, then the rotating driving bevel gear is meshed with the driven bevel gear to be matched to enable the driven bevel gear to rotate, then the rotating driven bevel gear drives the adjusting screw rod inside the circumference of the adjusting motor to rotate, then the rotating adjusting screw rod is in threaded fit with the threaded sleeve, the threaded sleeve is enabled to move up and down, then the threaded sleeve drives the supporting cross rod to move up and down through the supporting cross rod, then the first hinged seat pushes the left end of the adjusting plate to swing through the ejector rod, meanwhile, the adjusting plate swings through the matching of the hinged parts, then the orientation of the photovoltaic panel is adjusted, the photovoltaic panel is.
The warning device for safety protection in the construction site is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the warning device are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A warning device for safety protection of a construction site is characterized by comprising a warning board (1), a storage battery (2), an adjusting motor (3), an adjusting speed reducer (4), an adjusting output shaft (5), an adjusting cylinder (6), a driving bevel gear (7), a driven bevel gear (8), an adjusting screw (9), a guide chute (10), a threaded sleeve (11), a supporting cross rod (12), a first hinged seat (13), an ejector rod (14), a second hinged seat (15), a sliding block (16), an adjusting plate (17), a sliding block chute (18), a third hinged seat (19), a hinged rod (20), a photovoltaic panel (21) and a lifting supporting mechanism, wherein the warning board (1) is arranged at the upper end of the lifting supporting mechanism, the lower end of the storage battery (2) is connected with the upper end of the warning board (1), the storage battery (2) is electrically connected with the warning board (1), the lower end of the adjusting motor (3) is connected with the right side of the upper end of the storage, the input end of an adjusting speed reducer (4) is connected with the output end of an adjusting motor (3), the input end of an adjusting output shaft (5) is connected with the output end of the adjusting speed reducer (4), the lower end of an adjusting cylinder (6) is connected with the middle part of the upper end of a storage battery (2), the right end of a driving bevel gear (7) is connected with the left end of the adjusting output shaft (5), a driven bevel gear (8) is meshed with the driving bevel gear (7), an adjusting screw (9) is rotatably arranged in the adjusting cylinder (6), a driven bevel gear (8) is annularly arranged at the lower part of the outer side of the circumference of the adjusting screw (9), a guide chute (10) is arranged at the left end of the adjusting cylinder (6), a thread sleeve (11) is spirally arranged at the outer side of the circumference of the adjusting screw (9), the right end of a supporting transverse rod (12) is connected with the left end of the thread sleeve (11), the supporting transverse rod (12) is slidably arranged in the guide chute (10, ejector pin (14) lower extreme can swing with first articulated seat (13) upper end and be connected, but the articulated seat of second (15) lower extreme can swing with ejector pin (14) upper end and be connected, slider (16) lower extreme is connected with articulated seat of second (15) upper end, slider spout (18) have been seted up on the inside left side of regulating plate (17), and slider (16) slidable sets up in slider spout (18), third articulated seat of (19) lower extreme is connected with regulation section of thick bamboo (6) upper end, but articulated rod (20) lower extreme and third articulated seat of (19) upper end swing are connected, articulated rod (20) upper end is connected with regulating plate (17) lower extreme right side, photovoltaic board (21) lower extreme is connected with regulating plate (17) upper end.
2. The warning device for the safety protection of the construction site as claimed in claim 1, wherein the lifting support mechanism further comprises a bottom plate (22), a lifting motor (23), a lifting output shaft (24), a driving gear (25), a driven gear (26), a threaded sleeve (27), a support rotating shaft (28), a bearing seat (29) and a lifting screw (30), the lower end of the lifting motor (23) is connected with the right side of the upper end of the bottom plate (22), the input end of the lifting output shaft (24) is connected with the output end of the lifting motor (23), the lower end of the driving gear (25) is connected with the upper end of the lifting output shaft (24), the right end of the driven gear (26) is meshed with the left end of the driving gear (25), the driven gear (26) is annularly sleeved outside the circumference of the threaded sleeve (27), the upper end of the support rotating shaft (28) is connected with the lower end of the threaded sleeve (27), the lower end, the lower end of the supporting rotating shaft (28) is rotatably arranged at the upper end of the bearing seat (29), the lifting screw (30) is arranged in the threaded sleeve (27) in a threaded mode, and the upper end of the lifting screw (30) is connected with the middle of the lower end of the warning board (1).
3. The warning device for the safety protection of the construction site as claimed in claim 2, further comprising a slide guide sleeve (31), a guide slide sleeve (32) and a guide rod (33), wherein the lower end of the slide guide sleeve (31) is connected with the left side of the upper end of the bottom plate (22), the guide slide sleeve (32) is arranged in the middle of the upper end of the slide guide sleeve (31), and the guide rod (33) is slidably arranged inside the circumferences of the slide guide sleeve (31) and the guide slide sleeve (32).
4. The warning device for the safety protection of the construction site as claimed in claim 3, further comprising a limiting plate (34), wherein the upper end of the limiting plate (34) is connected with the lower end of the guide rod (33).
5. The construction site safety protection warning device according to claim 4, further comprising a protective cover (35) and an auxiliary bearing sleeve (36), wherein the protective cover (35) covers the outer side of the lifting motor (23), the auxiliary bearing sleeve (36) is arranged on the left side of the upper end of the protective cover (35), and the threaded sleeve (27) is rotatably arranged inside the auxiliary bearing sleeve (36).
6. The warning device for the safety protection of the construction site as claimed in claim 5, further comprising moving wheel brackets (37) and moving wheels (38), wherein two sets of moving wheel brackets (37) are provided at the left and right sides of the lower end of the base plate (22), and the moving wheels (38) are rotatably provided at the lower end of the moving wheel brackets (37).
7. The warning device for the safety protection of the construction site as claimed in claim 6, further comprising warning flashing lamps (39), wherein a plurality of groups of warning flashing lamps (39) are arranged at the front end of the warning board (1), and the warning flashing lamps (39) are electrically connected with the storage battery (2).
8. The warning device for the safety protection of the construction site as claimed in claim 7, further comprising a reinforcing rib (40), wherein the reinforcing rib (40) is arranged at the lower side of the left end of the sliding guide sleeve (31).
CN202011375120.1A 2020-11-30 2020-11-30 Warning device for safety protection of construction site Pending CN112396990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011375120.1A CN112396990A (en) 2020-11-30 2020-11-30 Warning device for safety protection of construction site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011375120.1A CN112396990A (en) 2020-11-30 2020-11-30 Warning device for safety protection of construction site

Publications (1)

Publication Number Publication Date
CN112396990A true CN112396990A (en) 2021-02-23

Family

ID=74605691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011375120.1A Pending CN112396990A (en) 2020-11-30 2020-11-30 Warning device for safety protection of construction site

Country Status (1)

Country Link
CN (1) CN112396990A (en)

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