CN108060785B - One kind facing side safety guide rail - Google Patents
One kind facing side safety guide rail Download PDFInfo
- Publication number
- CN108060785B CN108060785B CN201711314970.9A CN201711314970A CN108060785B CN 108060785 B CN108060785 B CN 108060785B CN 201711314970 A CN201711314970 A CN 201711314970A CN 108060785 B CN108060785 B CN 108060785B
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- CN
- China
- Prior art keywords
- baffle plate
- lower baffle
- relay
- overhead gage
- sliding part
- 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.)
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Classifications
-
- 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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
- E04H17/165—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames using panels with rigid filling and frame
- E04H17/166—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames using panels with rigid filling and frame with cross-members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses one kind to face side safety guide rail, its key points of the technical solution are that column, upper connecting rod and lower connecting rod are connected between two columns, the lower connecting rod is hinged with lower baffle plate, the lower baffle plate is hinged with overhead gage, screw rod is rotatably connected between the upper connecting rod and lower connecting rod, the wire rod thread is connected with sliding part, and the top of the overhead gage is articulated with sliding part；When wind-force at the construction field (site) is larger, sliding part is slided down on screw rod, overhead gage and lower baffle plate is set to rotate, the tie point of lower baffle plate and overhead gage is moved toward the defence line far from protective fence, until the end of lower baffle plate is flushed with ground, the wind area of overhead gage and lower baffle plate is reduced, while lower baffle plate and ground face contact reduce the case where protective fence is blown over by the wind as supporting.
Description
Technical field
The present invention relates to construction safeties to protect field, more specifically, it relates to which one kind faces side safety guide rail.
Background technique
In construction, on the one hand in order to ensure the safety of personnel, using safety guide rail, on the other hand, protective fence is also used
It is separated in by construction area and the external world.
As shown in fig. 7, existing protective fence generally comprises the column 1 that both ends are vertically arranged, between two columns 1 in connection
Connecting rod 2 and lower connecting rod 3 are fixedly installed barrier plate 24 in the middle and lower part of protective fence.
When wind-force at the construction field (site) is bigger, since the area of barrier plate 24 is larger, the wind-force being subject to is also larger, so that
Protective fence is easy to be blown over by the wind.
Summary of the invention
The object of the present invention is to provide one kind to face side safety guide rail, have can wind-force at the construction field (site) it is larger when reduce
The advantages of the case where wind area of protective fence, reduction protective fence is blown over by the wind.
Above-mentioned technical purpose of the invention has the technical scheme that one kind faces side safety guide rail,
Including two root posts, upper connecting rod and lower connecting rod are connected between two columns, the lower connecting rod is hinged with lower block
Plate, the lower baffle plate are hinged with overhead gage, and screw rod, the screw rod spiral shell are rotatably connected between the upper connecting rod and lower connecting rod
Line is connected with sliding part, and the top of the overhead gage is articulated with sliding part.
By using above-mentioned technical proposal, usually in use, by sliding part on screw rod on slide to overhead gage and lower block
The perpendicular state in ground of plate, goes along with sb. to guard him construction site, when wind-force at the construction field (site) is larger, by sliding part in screw rod
On slide down, so that overhead gage and lower baffle plate is rotated, the tie point of lower baffle plate and overhead gage is toward the defence line far from protective fence
Movement reduces the wind area of overhead gage and lower baffle plate, while lower baffle plate and ground until the end of lower baffle plate is flushed with ground
Contact reduces the case where protective fence is blown over by the wind as support.
Preferably, the first elastic component is provided between the lower baffle plate and lower connecting rod, first elastic component makes lower block
The top of plate has the trend toward the outer side to overturn of protective fence.
By using above-mentioned technical proposal, when sliding sliding part down, the first elastic component makes lower baffle plate toward far from protection
The direction on column rotates, reduce in downslide sliding part lower baffle plate toward the inner rotation of the protective fence feelings that make protective fence impaired
Condition.
Preferably, the second elastic component is provided between the overhead gage and lower baffle plate, second elastic component makes overhead gage
There is the trend toward protective fence movement outside with the junction of lower baffle plate.
By using above-mentioned technical proposal, when sliding sliding part down, the second elastic component makes overhead gage and lower baffle plate
Junction is rotated toward the direction far from protective fence, reduces in downslide sliding part the junction of overhead gage and lower baffle plate toward protective fence
Inner rotation and the situation that makes protective fence impaired.
Preferably, the quantity of the overhead gage and lower baffle plate is two pieces, and is set to the two sides of screw rod, two pieces of overhead gages
Top be articulated with the two sides of same sliding part.
By using above-mentioned technical proposal, when packing up overhead gage and lower baffle plate, lower baffle plate is in the two sides of protective fence to anti-
Guardrail is supported, and improves stability.
Preferably, the screw rod is fixedly connected with turning handle.
By using above-mentioned technical proposal, turning handle facilitates construction personnel's rotary screw rod, to overhead gage and lower baffle plate progress
Adjustment.
It preferably, further include air velocity transducer, control circuit and motor, the air velocity transducer examines live wind speed
Survey and output wind speed signal, the control circuit according to air velocity transducer output control motor positive and negative rotation, the motor with
Pass through bi-bevel gear structure driven between screw rod.
By using above-mentioned technical proposal, motor realizes the driving to screw rod, wind at the construction field (site) by bi-bevel gear
When power is larger, control circuit controls motor according to the output of air velocity transducer and rotates, and screw rod is driven to rotate, so that on screw rod
Sliding part slide downward, is adjusted overhead gage and lower baffle plate, until the end of lower baffle plate is flushed with ground, reduces overhead gage
With the wind area of lower baffle plate, while lower baffle plate and ground face contact as support, when wind-force at the scene is smaller, control circuit root
Motor is controlled according to the output of air velocity transducer to rotate toward another direction, so that the sliding part upward sliding on screw rod, until upper
Baffle and the perpendicular state in ground of lower baffle plate, go along with sb. to guard him construction site.
Preferably, the control circuit include first comparator, first switch part, the first relay, the first limit switch,
Second comparator, second switch part, the second relay and the second limit switch, the first comparator is by wind velocity signal and strong wind
Preset signals are compared, and gale signal, the first switch part response are exported when wind velocity signal is greater than strong wind preset signals
It is connected in gale signal, the first switch part is serially connected with the power circuit of the coil of the first relay, first relay
The normally opened contact of device is serially connected with motor toward the circuit for the direction rotation for moving downward sliding part, and second comparator is by wind speed
Signal is compared with gentle breeze preset signals, the output gentle breeze signal when wind velocity signal is less than gentle breeze preset signals, and described second
Switch member is connected in response to gentle breeze signal, and the second switch part is serially connected with the power circuit of the coil of the second relay, institute
The normally opened contact for stating the second relay is serially connected with motor toward the circuit for the direction rotation for moving upwards sliding part, the lower baffle plate
When being contacted with ground, sliding part triggers the first limit switch, and first limit switch is connected to the coil of the first relay, institute
State lower baffle plate it is perpendicular to the ground when, sliding part triggers the second limit switch, and second limit switch is connected to the second relay
Coil.
By using above-mentioned technical proposal, when wind-force is larger at the scene, wind velocity signal is greater than strong wind preset signals, and first opens
Part conducting is closed, the first relay power simultaneously acts, the circuit that connection motor is rotated toward the direction for moving downward sliding part, motor
Rotation, drive sliding part slide down, lower baffle plate when being contacted with ground, sliding part trigger the first limit switch, the first relay
Device power loss, motor stalling, the state of fixed overhead gage and lower baffle plate at this time reduce the wind area of overhead gage and lower baffle plate, together
When lower baffle plate and ground face contact as supporting, when wind-force is decreased to wind velocity signal less than gentle breeze preset signals at the scene, second is opened
Part conducting is closed, the second relay power simultaneously acts, the circuit that connection motor is rotated toward the direction for moving upwards sliding part, motor
Rotation drives sliding part upward sliding, in overhead gage and the perpendicular state in ground of lower baffle plate, the second limit of sliding part triggering
Switch, the state of fixed overhead gage and lower baffle plate at this time, goes along with sb. to guard him construction site.
Preferably, a normally opened contact of first relay is connected across first switch part, second relay
One normally opened contact is connected across second switch part.
By using above-mentioned technical proposal, the first relay and the second relay are respectively formed self-locking circuit, improve driving
Stability when motor rotates.
Preferably, a normally-closed contact of first relay is serially connected with the coil of the second relay.
By using above-mentioned technical proposal, wind-force at the scene becomes smaller and motor is toward rotating sliding direction
During, when live wind-force becomes larger suddenly, the first relay power movement, the energization for disconnecting the coil of the second relay is returned
Road, and make motor toward the direction rotation for making sliding part glide, reduce the wind area of overhead gage and lower baffle plate.
Preferably, the motor is connected with solar panel by storage battery power supply, the battery.
By using above-mentioned technical proposal, there is solar energy to charge the battery, energy conservation and environmental protection.
In conclusion the invention has the following advantages: motor rotation, which drives, to be slided when wind-force at the construction field (site) is larger
Moving part slides down, until lower baffle plate is when being contacted with ground, motor stalling, the state of fixed overhead gage and lower baffle plate at this time subtracts
The wind area of few overhead gage and lower baffle plate, while lower baffle plate and ground face contact improve the stability of protective fence, In as supporting
When the wind-force of construction site reduces, motor is rotated toward another direction, and sliding part is driven up to slide, until overhead gage and lower block
Plate is perpendicular when the state on ground, motor stalling, and the state of fixed overhead gage and lower baffle plate at this time encloses construction site
Shield, and when needing the state of active accommodation overhead gage and lower baffle plate, power supply of the battery to motor can be disconnected, and by turning
Turn handle is adjusted overhead gage and lower baffle plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the relation schematic diagram of overhead gage and lower baffle plate in the present embodiment；
Fig. 3 is the relation schematic diagram of sliding part and column in the present embodiment；
Fig. 4 is schematic diagram when overhead gage and lower baffle plate are in the state packed up in the present embodiment；
Fig. 5 is the circuit connecting relation schematic diagram of air velocity transducer in the present embodiment；
Fig. 6 is the positive and negative rotation circuit connection schematic diagram of motor in the present embodiment；
Fig. 7 is the structural schematic diagram of protective fence in background technique.
Appended drawing reference: 1, column；2, upper connecting rod；3, lower connecting rod；4, lower baffle plate；5, overhead gage；6, screw rod；7, it slides
Part；8, the first elastic component；9, the second elastic component；10, turning handle；11, air velocity transducer；12, motor；13, first comparator；14,
First switch part；15, the first relay；16, the first limit switch；17, the second comparator；18, second switch part；19, second
Relay；20, the second limit switch；21, battery；22, solar panel；23, amplifying circuit；24, barrier plate；25,
One bevel gear；26, second bevel gear；27, sliding slot.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Following specific embodiments are only explanation of the invention, are not limitation of the present invention, art technology
Personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in the scope of the claims invented below.
One kind facing side safety guide rail, as shown in Figure 1, including two in the column 1 that is vertically arranged, between two columns 1
It is connected separately with upper connecting rod 2 and lower connecting rod 3 between top and lower part, wind speed sensing is fixedly installed on upper connecting rod 2
Device 11, motor 12, battery 21 and solar panel 22,11 pairs of live wind-force of air velocity transducer are detected and export wind
Fast signal, and the size of wind velocity signal increases with the increase of site wind, and transformer and switch are provided in battery 21,
Battery 21 is that motor 12 provides power supply, and solar panel 22 is the charging of battery 21.
In conjunction with Fig. 2 and Fig. 3, screw rod 6 is rotatably connected between upper connecting rod 2 and lower connecting rod 3, screw rod 6 is in set vertically
It sets, the top of screw rod 6 passes through upper connecting rod 2 and is fixedly connected with turning handle 10, convenient to rotate to screw rod 6.
The opposite side of two columns 1 is respectively provided with a sliding slot 27 along its length, slidably connects length between two sliding slots 27
The middle part of the sliding part 7 of bar shaped, sliding part 7 is threadedly coupled with screw rod 6, and the output shaft of motor 12 is fixedly connected with first bevel gear
25, second bevel gear 26 is fixedly connected on screw rod 6, and first bevel gear 25 and second bevel gear 26 are intermeshed, motor
By bi-bevel gear structure driven between 12 and screw rod 6, when motor 12 rotates forward, the past side for making 7 slide downward of sliding part of screw rod 6
To rotation, when motor 12 inverts, motor 12 is past to rotate the direction of 7 upward sliding of sliding part.
An overhead gage 5 is respectively hinged in the two sides of sliding part 7, the bottom end of each overhead gage 5 is hinged with a lower baffle plate 4, and two
The bottom end of a lower baffle plate 4 is hingedly connected to the top of lower connecting rod 3, by sliding up and down sliding part 7, can make overhead gage 5 under
Baffle 4 rotates, and then adjusts the wind area of overhead gage 5 and lower baffle plate 4.
The first elastic component 8 is provided between lower baffle plate 4 and lower connecting rod 3, the first elastic component 8 has the top of lower baffle plate 4
Have the tendency that the outer side to overturn of past protective fence, the second elastic component 9 is provided between overhead gage 5 and lower baffle plate 4, the second elastic component 9 makes
The junction of overhead gage 5 and lower baffle plate 4 has the trend toward protective fence movement outside, when sliding sliding part 7 down, the first bullet
Property part 8 rotate lower baffle plate 4 toward the direction far from protective fence, the second elastic component 9 keeps overhead gage 5 and the junction of lower baffle plate 4 past
Direction far from protective fence rotates, reduce in downslide sliding part 7 overhead gage 5 and lower baffle plate 4 toward the inner rotation of protective fence and
So that the situation that protective fence is impaired.
The first limit switch 16 and the second limit switch 20 are separately installed on the sliding slot 27 of side, when lower baffle plate 4 with
When ground face contact, sliding part 7 triggers the first limit switch 16, and when overhead gage 5 and lower baffle plate 4 perpendicular to the ground, sliding part 7 is touched
Send out the second limit switch 20.
In conjunction with Fig. 5 and Fig. 6, the output end of air velocity transducer 11 is electrically connected with the electrode input end of amplifying circuit 23, amplification
The negative input of circuit 23 is grounded through resistance R1, is connected with resistance between the negative input and output end of amplifying circuit 23
R2, the wind velocity signal that amplifying circuit 23 exports air velocity transducer 11 amplify, and improve the detection accuracy to small quantity.
The output end of amplifying circuit 23 is electrically connected with the electrode input end of first comparator 13, the cathode of first comparator 13
Input terminal is electrically connected with the movable end of potentiometer RP1, and two fixing ends of potentiometer RP1 are respectively through resistance R3 connection power supply VCC
It is grounded with through resistance R4, power supply VCC is provided by battery 21, and power supply VCC is that first comparator 13 provides greatly by potentiometer RP1
The wind velocity signal amplified through amplifying circuit 23 is compared by wind preset signals, first comparator 13 with strong wind preset signals, In
When the wind velocity signal amplified through amplifying circuit 23 is greater than strong wind preset signals, first comparator 13 exports the switch letter of high level
Number.
The output end of first comparator 13 is electrically connected with the base stage of first switch part 14, and first switch part 14 is NPN type
The emitter of triode, first switch part 14 is grounded through resistance R7, and the collector of first switch part 14 is electrically connected with the first relay
The coil K1 of the coil K1 of device 15, the first relay 15 connect power supply VCC through the first limit switch 16, when first comparator 13 is defeated
Out when the switching signal of high level, first switch part 14 is connected, and the coil K1 of relay obtains electric, the first relay through power supply VCC
15 movements.
The output end of amplifying circuit 23 is electrically connected with the negative input of the second comparator 17, the anode of the second comparator 17
Input terminal is electrically connected with the movable end of potentiometer RP2, and two fixing ends of potentiometer RP2 are respectively through resistance R5 connection power supply VCC
It is grounded with through resistance R6, power supply VCC is that the second comparator 17 provides gentle breeze preset signals, the second comparator by potentiometer RP2
17 are compared the wind velocity signal amplified through amplifying circuit 23 with gentle breeze preset signals, in the wind speed amplified through amplifying circuit 23
When signal is less than gentle breeze preset signals, the second comparator 17 exports the switching signal of high level.
The output end of second comparator 17 is electrically connected with the base stage of second switch part 18, and second switch part 18 is NPN type
The emitter of triode, second switch part 18 is grounded through resistance R8, and the collector of second switch part 18 is electrically connected with the second relay
The coil K2 of the coil K2 of device 19, the second relay 19 connect power supply VCC through the second limit switch 20, when the second comparator 17 is defeated
Out when the switching signal of high level, second switch part 18 is connected, and the coil K2 of relay obtains electric, the second relay through power supply VCC
19 movements.
The normally opened contact K1-1 of first relay 15 is serially connected with the rotating forward circuit of motor 12, the normally opened touching of the first relay 15
Point K1-2 is connected across the collector and emitter of first switch part 14, forms self-locking, the normally opened contact K2-1 of the second relay 19
Be serially connected with the reversion circuit of motor 12, the normally opened contact K2-2 of the second relay 19 be connected across second switch part 18 collector and
Emitter, formation is self-locking, and the first relay 15 and the second relay 19 are respectively formed self-locking circuit, improves driving motor 12 and rotates
When stabilization, the normally-closed contact K1-3 of the first relay 15 is connected to the coil K2 of the second limit switch 20 and the second relay 19
Between, motor 12 is toward during making on sliding part 7 sliding direction rotation, when live wind-force becomes larger suddenly, the first relay
15 energizations movement, disconnects the power circuit of the coil of the second relay 19, and turns motor 12 toward the direction for making sliding part 7 glide
It is dynamic.
Specifically used process: when wind-force at the construction field (site) is larger, the rotation of motor 12 drives sliding part 7 to slide down, directly
When being contacted with ground to lower baffle plate 4, motor 12 stalls, the state of fixed overhead gage 5 and lower baffle plate 4 at this time, as shown in figure 4, subtracting
The wind area of few overhead gage 5 and lower baffle plate 4, while lower baffle plate 4 and ground face contact improve the stabilization of protective fence as supporting
Property.
When wind-force at the construction field (site) reduces, motor 12 is rotated toward another direction, drives sliding part 7 up to slide, directly
Perpendicular when the state on ground to overhead gage 5 and lower baffle plate 4, motor 12 stalls, fixed overhead gage 5 at this time and lower baffle plate 4
State goes along with sb. to guard him construction site.
And when needing the state of active accommodation overhead gage 5 and lower baffle plate 4, confession of the battery 21 to motor 12 can be disconnected
Electricity, and overhead gage 5 and lower baffle plate 4 are adjusted by rotating turning handle 10.
Claims (8)
1. one kind faces side safety guide rail, it is characterized in that: including two root posts (1), it is connected between two columns (1)
Connecting rod (2) and lower connecting rod (3), the lower connecting rod (3) are hinged with lower baffle plate (4), and the lower baffle plate (4) is hinged with gear
Plate (5) is rotatably connected to screw rod (6) between the upper connecting rod (2) and lower connecting rod (3), and the screw rod (6) is threaded with
The top of sliding part (7), the overhead gage (5) is articulated with sliding part (7)；Further include air velocity transducer (11), control circuit and
Motor (12), the air velocity transducer (11) detect and output wind speed signal to live wind speed, the control circuit according to
The positive and negative rotation of output control motor (12) of air velocity transducer (11), passes through bipyramid tooth between the motor (12) and screw rod (6)
Wheel construction transmission；The control circuit includes first comparator (13), first switch part (14), the first relay (15), first
Limit switch (16), the second comparator (17), second switch part (18), the second relay (19) and the second limit switch (20),
Wind velocity signal is compared by the first comparator (13) with strong wind preset signals, is greater than strong wind preset signals in wind velocity signal
When export gale signal, the first switch part (14) is connected in response to gale signal, the first switch part (14) concatenation
In the power circuit of the coil of the first relay (15), it is past that the normally opened contact of first relay (15) is serially connected with motor (12)
Wind velocity signal and gentle breeze are preset letter by the circuit for the direction rotation for moving downward sliding part (7), second comparator (17)
Number be compared, export gentle breeze signal when wind velocity signal is less than gentle breeze preset signals, the second switch part (18) in response to
Gentle breeze signal and be connected, the second switch part (18) is serially connected with the power circuit of the coil of the second relay (19), described
The normally opened contact of two relays (19) is serially connected with motor (12) toward the circuit for the direction rotation for moving upwards sliding part (7), institute
State lower baffle plate (4) when being contacted with ground, sliding part (7) triggers the first limit switch (16), and first limit switch (16) is even
It is connected to the coil of the first relay (15), when the lower baffle plate (4) is perpendicular to the ground, sliding part (7) triggers the second limit switch
(20), second limit switch (20) is connected to the coil of the second relay (19).
2. one kind according to claim 1 faces side safety guide rail, it is characterized in that: the lower baffle plate (4) and lower connecting rod
(3) it is provided between the first elastic component (8), first elastic component (8) has the top of lower baffle plate (4) toward on the outside of protective fence
The trend of overturning.
3. one kind according to claim 1 faces side safety guide rail, it is characterized in that: the overhead gage (5) and lower baffle plate (4)
Between be provided with the second elastic component (9), it is past that second elastic component (9) has the junction of overhead gage (5) and lower baffle plate (4)
The trend of protective fence movement outside.
4. one kind according to claim 1 faces side safety guide rail, it is characterized in that: the overhead gage (5) and lower baffle plate (4)
Quantity be two pieces, and be set to the two sides of screw rod (6), the top of two pieces of overhead gages (5) is articulated with same sliding part (7)
Two sides.
5. one kind according to claim 1 faces side safety guide rail, turn it is characterized in that: the screw rod (6) is fixedly connected with
Handle (10).
6. one kind according to claim 1 faces side safety guide rail, it is characterized in that: one of first relay (15)
Normally opened contact is connected across first switch part (14), and a normally opened contact of second relay (19) is connected across second switch part
(18)。
7. one kind according to claim 1 faces side safety guide rail, it is characterized in that: one of first relay (15)
Normally-closed contact is serially connected with the coil of the second relay (19).
8. one kind according to claim 1 faces side safety guide rail, it is characterized in that: the motor (12) is by battery (21)
Power supply, the battery (21) are connected with solar panel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314970.9A CN108060785B (en) | 2017-12-09 | 2017-12-09 | One kind facing side safety guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314970.9A CN108060785B (en) | 2017-12-09 | 2017-12-09 | One kind facing side safety guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108060785A CN108060785A (en) | 2018-05-22 |
| CN108060785B true CN108060785B (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711314970.9A Active CN108060785B (en) | 2017-12-09 | 2017-12-09 | One kind facing side safety guide rail |
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| Country | Link |
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| CN (1) | CN108060785B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005578A (en) * | 2019-12-25 | 2020-04-14 | 朱蓓 | Construction is with platform of unloading |
| CN111005579A (en) * | 2019-12-25 | 2020-04-14 | 朱蓓 | Working method of unloading platform for building construction |
| CN111809960B (en) * | 2020-06-30 | 2022-02-25 | 国网山东省电力公司齐河县供电公司 | Fence device for construction site |
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| CN204386253U (en) * | 2014-12-03 | 2015-06-10 | 孟昊 | A kind of building wind-proof revetment |
| CN204531609U (en) * | 2015-04-16 | 2015-08-05 | 广东梅雁吉祥水电股份有限公司 | With the building operations protective guard of wind-shielding function |
| CN206233691U (en) * | 2016-11-28 | 2017-06-09 | 重庆嘉达节能科技有限责任公司 | Construction guard fender |
| CN206667931U (en) * | 2017-04-16 | 2017-11-24 | 范世豪 | A kind of construction safety wall |
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|---|---|
| CN108060785A (en) | 2018-05-22 |
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