CN108590526A - A kind of constructing tunnel with function of seismic resistance road surface perforating device - Google Patents
A kind of constructing tunnel with function of seismic resistance road surface perforating device Download PDFInfo
- Publication number
- CN108590526A CN108590526A CN201810682063.8A CN201810682063A CN108590526A CN 108590526 A CN108590526 A CN 108590526A CN 201810682063 A CN201810682063 A CN 201810682063A CN 108590526 A CN108590526 A CN 108590526A
- Authority
- CN
- China
- Prior art keywords
- road surface
- pedestal
- constructing tunnel
- function
- seismic resistance
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000004080 punching Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of road surface perforating devices of the constructing tunnel with function of seismic resistance, including universal wheel, damping spring, accumulator, shell, column, push rod, control panel, solar panel, turntable, first motor, water tank, aqueduct, water pump, punch head, pedestal, dust catcher, water filling port, fixed link, hydraulic telescopic rod, babinet, second motor, flusher, nozzle, fixture block, fixed block and card slot, one end of the base top is equipped with shell, the inside of the shell is equipped with accumulator, control panel is installed between the push rod, and solar panel has been fixed by the bracket it on the push rod of control panel side.The constructing tunnel road surface perforating device with function of seismic resistance is by being equipped with pedestal, it is evenly arranged with damping spring in the buffer layer that is internally provided with of pedestal, buffer layer so that convenient for playing the role of vibration damper in construction usage, it avoids generating shaking, influences working efficiency.
Description
Technical field
The present invention relates to road surface cheesing techniques field, specially a kind of constructing tunnel with function of seismic resistance is punched with road surface
Device.
Background technology
Constructing tunnel is the abbreviation of new Austrian method for tunnel construction, it is that Austrian scholar applies in long campaigns tunnel
In work practice, a kind of rational construction method proposed from the viewpoint of rock mechanics is using spray anchor technology, monitoring parameter
It surveys etc. and with a system that rock mechanics theory is constituted and a kind of new engineering construction method for being formed during construction,
It is generally necessary to which carrying out punching slip casting on road surface carries out roadbed and base's no-dig technique reinforcing and maintenance, avoids previous road surface and turn over
It digs, the shortcomings of road pavement structural perturbation is big.
But current constructing tunnel still has segmental defect with road surface perforating device, in punching due to motor high speed
Rotation can make device that strong shake occur, and current perforating device can not play the role of vibration damper, hold in punching
Easily deviate because shaking, influences the effect of punching, while such device can not adjust level angle, can not also adjust height
Degree, not convenient enough in actual use, limitation is more, while such device needs to expend a large amount of electric power money when in use
Source is unfavorable for energy-saving and emission-reduction environmental protection, while running will produce a large amount of heat to the punching head of such device for a long time, if
It cannot cool down in time, it is likely that influence service life, and punch head and be also not easy to dismantle and replace, in addition, such device
It will produce a large amount of dust after punching, pollute also harmful while environment.
It is badly in need of multi-functional constructing tunnel road surface perforating device in the market, improves the efficiency of punching, is allowed to play most
The adjusting of angle and height had both may be implemented in big value, convenient for meeting a variety of construction demands, and easy to remove while energy-saving ring
It protects, therefore is badly in need of a kind of constructing tunnel with function of seismic resistance and meets the needs of people with road surface perforating device.
Invention content
The purpose of the present invention is to provide a kind of road surface perforating devices of the constructing tunnel with function of seismic resistance, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions:A kind of constructing tunnel road with function of seismic resistance
Face perforating device, including universal wheel, damping spring, accumulator, shell, column, push rod, control panel, solar panel, turn
Disk, first motor, water tank, aqueduct, water pump, punching head, pedestal, dust catcher, water filling port, fixed link, hydraulic telescopic rod, case
One end of body, the second motor, flusher, nozzle, fixture block, fixed block and card slot, the base top is equipped with shell, described
The inside of shell is equipped with accumulator, and the both ends of case top are fixed with push rod by column, are installed between the push rod
Have control panel, and be fixed by the bracket solar panel on the push rod of control panel side, the base top it is another
One end is equipped with babinet, and the top of babinet is equipped with turntable, and the top of the box house is equipped with first motor, and first
The output end of motor is connect by shaft with turntable, and the top of the turntable is fixed with hydraulic telescopic rod, and liquid by fixed link
The bottom end of pressure telescopic rod is equipped with the second motor, and the output end of second motor is equipped with fixed block by shaft, and fixed
The bottom end of block is equipped with punching head, and the bottom end of the box house is provided with water tank, and the top of one side of water tank is equipped with note
The mouth of a river, the bottom end inside the water tank are equipped with water pump, and bottom end of the babinet far from shell side is equipped with flusher, institute
The output end for stating water pump is connect by aqueduct with flusher, and the output end of the solar panel passes through photovoltaic controller
It is electrically connected with the input terminal of accumulator.
Preferably, the bottom end of the fixed block is provided with card slot, and the top for punching head is equipped with mutual with card slot
The fixture block of cooperation, and the lateral wall of fixture block is provided with external screw thread, the madial wall of card slot be provided with external screw thread it is mutually matched in
Screw thread.
Preferably, the pedestal is internally provided with buffer layer, and the inner homogeneous of buffer layer is provided with damping spring.
Preferably, four corners of the base bottom are mounted on universal wheel, and brake is both provided on universal wheel
Piece.
Preferably, the central position of the base bottom is equipped with dust catcher, and active carbon filtration is provided on dust catcher
Net.
Preferably, it is evenly arranged with nozzle on the flusher, and is both provided with equal sheet on nozzle.
Compared with prior art, the beneficial effects of the invention are as follows:The constructing tunnel with function of seismic resistance is punched with road surface
Device is evenly arranged with damping spring so that just by being equipped with pedestal in the buffer layer that is internally provided with of pedestal, buffer layer
In playing the role of vibration damper in construction usage, avoids generating shaking, influence working efficiency, while device is by being equipped with
Solar panel and accumulator so that luminous energy is transformed into power storage convenient for passing through photovoltaic controller is in accumulator
Device is powered, and energy-saving and emission-reduction contribute to environmental protection, while device is by being equipped with first motor, turntable and hydraulically extensible
Bar so that the steering convenient for the level angle of punching head adjusts and the adjusting of height, convenient for meeting different punching demands,
It is easy to use, while device is by being equipped with fixed block, fixture block and card slot so that convenient for punching the installation and dismounting of head,
Replace that different punching heads are also very convenient, be conducive to the use of device, while device is by being equipped with dust catcher so that convenient for
Dust hack is adsorbed after punching construction, avoids pollution environmental hazard human body.
Description of the drawings
Fig. 1 is structure of the invention diagrammatic cross-section.
Fig. 2 is schematic elevation view of the present invention;
Fig. 3 is partial cutaway schematic of the present invention.
In figure:1, universal wheel;2, damping spring;3, accumulator;4, shell;5, column;6, push rod;7, control panel;8、
Solar panel;9, turntable;10, first motor;11, water tank;12, aqueduct;13, water pump;14, head is punched;15, bottom
Seat;16, dust catcher;17, water filling port;18, fixed link;19, hydraulic telescopic rod;20, babinet;21, the second motor;22, sprinkling dress
It sets;23, nozzle;24, fixture block;25, fixed block;26, card slot.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of constructing tunnel with function of seismic resistance is beaten with road surface
Aperture apparatus, including universal wheel 1, damping spring 2, accumulator 3, shell 4, column 5, push rod 6, control panel 7, solar panel
8, turntable 9, first motor 10, water tank 11, aqueduct 12, water pump 13, punching head 14, pedestal 15, dust catcher 16, water filling port
17, fixed link 18, hydraulic telescopic rod 19, babinet 20, the second motor 21, flusher 22, nozzle 23, fixture block 24, fixed block 25
Shell 4 is installed with one end of card slot 26,15 top of pedestal, pedestal 15 is internally provided with buffer layer, and the inside of buffer layer
It is evenly arranged with damping spring 2, convenient for playing the shockproof effect of damping, avoids shaking when punching, four of 15 bottom of pedestal turn
It is mounted on universal wheel 1 at angle, and brake block is both provided on universal wheel 1, moves and positions convenient for device, 15 bottom of pedestal
Central position is equipped with dust catcher 16, and is provided with active carbon filter screen on dust catcher 16, convenient for the dust generated when will punch
Impurity is absorbed and filter, and the inside of shell 4 is equipped with accumulator 3, and the both ends at 4 top of shell are fixed with by column 5
Push rod 6 is equipped with control panel 7 between push rod 6, and has been fixed by the bracket solar-electricity on the push rod 6 of 7 side of control panel
The other end of pond plate 8,15 top of pedestal is equipped with babinet 20, and the top of babinet 20 is equipped with turntable 9, the top inside babinet 20
End is equipped with first motor 10, and the model of first motor 10 can be Y90S-2, and the output end of first motor 10 by shaft with
Turntable 9 connects, and the top of turntable 9 is fixed with hydraulic telescopic rod 19, and the bottom end installation of hydraulic telescopic rod 19 by fixed link 18
There is the second motor 21, the model of the second motor 21 can be Y90L-2, and the output end of the second motor 21 is equipped with fixation by shaft
Block 25, and the bottom end of fixed block 25 is equipped with punching head 14, the bottom end of fixed block 25 is provided with card slot 26, punching head 14
Top be equipped with 26 mutually matched fixture block 24 of card slot, and the lateral wall of fixture block 24 is provided with external screw thread, the inside of card slot 26
Wall be provided with the mutually matched internal thread of external screw thread, convenient for the fixed installation and dismounting of punching head 14, inside babinet 20
Bottom end is provided with water tank 11, and the top of 11 side of water tank is equipped with water filling port 17, and the bottom end inside water tank 11 is equipped with water pump
13, bottom end of the babinet 20 far from 4 side of shell is equipped with flusher 22, and nozzle 23 is evenly arranged on flusher 22, and
It is both provided with equal sheet on nozzle 23, cools down to punching head 14 convenient for spraying water mist, equal sheet makes sprinkling more equal
Even, the output end of water pump 13 is connect by aqueduct 12 with flusher 22, and the output end of solar panel 8 passes through photovoltaic control
The input terminal of device processed and accumulator 3 is electrically connected.
Operation principle:In use, place the device under sunlight, solar panel 8 is by photovoltaic controller by light
Power storage can be transformed into accumulator 3, power for device, device is moved to by tunnel by universal wheel 1 and push rod 6 later
It is needed in road by the road surface punched, starts first motor 10, the horizontal direction of punching head 14, same time control are adjusted by turntable 9
The lifting of hydraulic telescopic rod 19 processed adjusts height, convenient for meeting different punching demands, the suitable punching of selection according to demand
Head 14 is mounted on fixed block 25, starts the second motor 21 later, and punching 14 high speed rotation of head, road pavement is driven to be beaten
Hole, the damping spring 2 that 15 inside of pedestal is arranged avoid wobble effects from punching, pass through bottom after punching convenient for ensureing stability
The dust catcher 16 of 15 lower section of seat adsorbs dust impurities, avoids pollution environment and is detrimental to health, passes through flusher later
Nozzle 23 on 22 sprays water mist, cools down to punching head 14, helps to prolong the service life.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of constructing tunnel with function of seismic resistance road surface perforating device, including turntable(9), punching head(14), pedestal
(15)And hydraulic telescopic rod(19), it is characterised in that:The pedestal(15)The one end at top is equipped with shell(4), the shell
(4)Inside accumulator is installed(3), and shell(4)The both ends at top pass through column(5)It is fixed with push rod(6), described to push away
Bar(6)Between control panel is installed(7), and control panel(7)The push rod of side(6)On be fixed by the bracket solar-electricity
Pond plate(8), the pedestal(15)The other end at top is equipped with babinet(20), and babinet(20)Top turntable is installed(9),
The babinet(20)Internal top is equipped with first motor(10), and first motor(10)Output end pass through shaft and turntable
(9)Connection, the turntable(9)Top pass through fixed link(18)It is fixed with hydraulic telescopic rod(19), and hydraulic telescopic rod(19)
Bottom end the second motor is installed(21), second motor(21)Output end fixed block is equipped with by shaft(25), and
Fixed block(25)Bottom end punching head is installed(14), the babinet(20)Internal bottom end is provided with water tank(11), and water
Case(11)The top of side is equipped with water filling port(17), the water tank(11)Internal bottom end is equipped with water pump(13), the case
Body(20)Far from shell(4)The bottom end of side is equipped with flusher(22), the water pump(13)Output end pass through aqueduct
(12)With flusher(22)Connection, the solar panel(8)Output end pass through photovoltaic controller and accumulator(3)'s
Input terminal is electrically connected.
2. a kind of constructing tunnel with function of seismic resistance according to claim 1 road surface perforating device, it is characterised in that:
The fixed block(25)Bottom end be provided with card slot(26), the punching head(14)Top be equipped with and card slot(26)Mutually
The fixture block of cooperation(24), and fixture block(24)Lateral wall be provided with external screw thread, card slot(26)Madial wall be provided with and external screw thread
Mutually matched internal thread.
3. a kind of constructing tunnel with function of seismic resistance according to claim 1 road surface perforating device, it is characterised in that:
The pedestal(15)Be internally provided with buffer layer, and the inner homogeneous of buffer layer is provided with damping spring(2).
4. a kind of constructing tunnel with function of seismic resistance according to claim 1 road surface perforating device, it is characterised in that:
The pedestal(15)Four corners of bottom are mounted on universal wheel(1), and universal wheel(1)On be both provided with brake block.
5. a kind of constructing tunnel with function of seismic resistance according to claim 1 road surface perforating device, it is characterised in that:
The pedestal(15)The central position of bottom is equipped with dust catcher(16), and dust catcher(16)On be provided with active carbon filter screen.
6. a kind of constructing tunnel with function of seismic resistance according to claim 1 road surface perforating device, it is characterised in that:
The flusher(22)On be evenly arranged with nozzle(23), and nozzle(23)On be both provided with equal sheet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810682063.8A CN108590526A (en) | 2018-06-27 | 2018-06-27 | A kind of constructing tunnel with function of seismic resistance road surface perforating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810682063.8A CN108590526A (en) | 2018-06-27 | 2018-06-27 | A kind of constructing tunnel with function of seismic resistance road surface perforating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108590526A true CN108590526A (en) | 2018-09-28 |
Family
ID=63634196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810682063.8A Withdrawn CN108590526A (en) | 2018-06-27 | 2018-06-27 | A kind of constructing tunnel with function of seismic resistance road surface perforating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108590526A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110939382A (en) * | 2019-12-20 | 2020-03-31 | 无棣国梁防腐保温工程有限公司 | Multifunctional portable ground drilling machine |
CN111505704A (en) * | 2020-06-04 | 2020-08-07 | 高军 | Three-component detector for advanced geological prediction based on tunnel mechanized construction |
CN117266750A (en) * | 2023-11-23 | 2023-12-22 | 福建省新华都工程有限责任公司 | Accurate inward expansion correction device for axial position of blast hole |
-
2018
- 2018-06-27 CN CN201810682063.8A patent/CN108590526A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110939382A (en) * | 2019-12-20 | 2020-03-31 | 无棣国梁防腐保温工程有限公司 | Multifunctional portable ground drilling machine |
CN110939382B (en) * | 2019-12-20 | 2021-09-10 | 无棣国梁防腐保温工程有限公司 | Multifunctional portable ground drilling machine |
CN111505704A (en) * | 2020-06-04 | 2020-08-07 | 高军 | Three-component detector for advanced geological prediction based on tunnel mechanized construction |
CN117266750A (en) * | 2023-11-23 | 2023-12-22 | 福建省新华都工程有限责任公司 | Accurate inward expansion correction device for axial position of blast hole |
CN117266750B (en) * | 2023-11-23 | 2024-03-15 | 福建省新华都工程有限责任公司 | Accurate inward expansion correction device for axial position of blast hole |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108590526A (en) | A kind of constructing tunnel with function of seismic resistance road surface perforating device | |
CN206509143U (en) | A kind of building site cleaner of high-efficiency environment friendly | |
CN107130840A (en) | A kind of construction safety guard | |
CN108487030B (en) | Asphalt concrete pavement cutting equipment capable of automatically cooling | |
CN208695741U (en) | A kind of solar panel dust-extraction unit | |
CN108590525A (en) | A kind of constructing tunnel with function of seismic resistance road surface perforating device | |
CN108477116A (en) | A kind of Multifunctional plant protection unmanned plane | |
CN113593188B (en) | Geotechnical engineering slope structure deformation monitoring and early warning device | |
CN205025795U (en) | Fan of shaking head of angularly adjustable | |
CN212689595U (en) | Concrete curing means for building | |
CN204619616U (en) | A kind of device for reducing dust for job site | |
CN207287001U (en) | A kind of fog gun machine that may be height adjusted | |
CN104389745B (en) | Utilize solar energy and the watering device of wind energy | |
CN214708693U (en) | High mine side slope restoration of security is with device | |
CN207513314U (en) | A kind of construction safety guard | |
CN213087677U (en) | Movable wind-solar complementary water-saving dust-settling construction enclosure | |
CN108730875A (en) | A kind of street lamp convenient for dedusting that can adjust angle of solar cell panel | |
CN107806617A (en) | A kind of LED street lamp protector for the multiple ground of typhoon | |
CN211665517U (en) | Road surface evener for highway engineering | |
CN208608936U (en) | A kind of solar bracket pedestal easy to disassemble with installation | |
CN218969873U (en) | Road surface watering device for highway maintenance | |
CN107575516A (en) | A kind of Architectural Equipment earthquake isolating equipment | |
CN206163054U (en) | Outdoor light -emitting diode (LED) display screen | |
CN205624117U (en) | Bird scarer | |
CN217367686U (en) | Environmental protection dust collecting equipment is used in building engineering construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
WW01 | Invention patent application withdrawn after publication |