CN209555970U - Earthwork evacuation safety protection structure and earthwork evacuation security protection system - Google Patents
Earthwork evacuation safety protection structure and earthwork evacuation security protection system Download PDFInfo
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- CN209555970U CN209555970U CN201920141639.XU CN201920141639U CN209555970U CN 209555970 U CN209555970 U CN 209555970U CN 201920141639 U CN201920141639 U CN 201920141639U CN 209555970 U CN209555970 U CN 209555970U
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Abstract
The utility model provides a kind of earthwork evacuation safety protection structure and earthwork evacuation security protection system, is related to the technical field of earthwork evacuation.The earthwork evacuation safety protection structure, comprising: barricade, rubble ditch and exit passageway；The barricade is fixed with ground, and is separately positioned on the two sides of exit passageway；The side of barricade is arranged in the rubble ditch, and is arranged far from exit passageway；The gear stone component of the barricade being equipped with for stopping Rolling Stone.The technical issues of influencing road traffic with the slungshot or Rolling Stone of alleviating earthwork evacuation generation existing in the prior art.
Description
Technical field
The utility model relates to earthwork evacuation technical fields, more particularly, to a kind of earthwork evacuation safety protection structure
And earthwork evacuation security protection system.
Background technique
Earthwork evacuation is the engineering that soil and rock are loosened, are crushed, excavate and are transported.By rock and soil properties, native stone
Side, which is excavated, divides earth excavation and earthwork evacuation.
It can usually be faced in engineering construction and need to carry out the extensive cubic metre of earth and stone close to the position of road or other structures and hold
The case where digging.It is narrow in working space, under conditions of social traffic passage or personnel activity's narrow space, carry out extensive native stone
Technical difficulty, economic input and the more notable increase of duration control just excavated.It is under normal conditions guarantee construction speed, subtracts
Few investment cost and reduction technical difficulty, can take temporary enclosed to adjacent road, open the measure of detour sidewalk.Then right
It can only take corresponding anti-the case where belonging to critical path in impacted road, not having closing or open detour sidewalk condition
Shield measure is kept off the excavation scale in stone protection, or control work progress, generates biggish shadow to progress, the cost of engineering
It rings.
According to mountain height and the mutual alignment relation of extensive earthwork evacuation operating area and adjacent road, because
Excavation disturbance mainly includes slungshot and two class of Rolling Stone to the threat formed to road construction.Wherein slungshot is less than with partial size
Based on the rubble of 10cm (substantially), top and upper side are concentrated on to the intrusion direction of road construction compass.It does not arrange simultaneously
Except the Rolling Stone of 10~80cm of part (substantially) collides with massif free face during scrolling, to bounce to form slungshot
Situation.Rolling Stone is then greater than based on the block stone of 10cm (substantially) with partial size, is concentrated on to the intrusion direction of road construction compass
Side.
Rockfall safeguard procedures common in highway engineering or town road engineering include: the whitewashing of 1. slope surfaces or anchor at present
Bar whitewashing protection；2. slope surface covers steel wire protection；3. setting up steel wire in slope foot or steel enclosing stopping Rolling Stone；4. by steel wire
The extension of net enclosing, covers entire road construction compass；5. reinforcing safety patrol, boulder and danger stone are cleared up in advance；6. adopting
With the arrangement earthwork evacuation safety protection structure whole process closing protection such as steel pipe column, track girder and steel plate.
Existing highway engineering or town road engineering are in the extensive earthwork evacuation operation for closing on road and narrow space
In the safety prevention measure taken there are following several respects disadvantages:
1. temporary enclosed, the measure effect for opening detour sidewalk is best, but larger by traffic environment restriction, does not have closing
Condition can not then be implemented.
2. belonging to permanently protect for common safeguard procedures 1 and 2, to excavation face and the continuous dynamic of free face
The earthwork evacuation process adaptability of variation is poor, and occupies and excavate operation space of planes, influences excavation construction.
3. the covering surface and intensity of protection are limited, it is difficult to cope with large-size rock fragment for safeguard procedures 3 and 4
Threat, and measure is single, and specific aim is poor.
4. for safeguard procedures 5, only rely on the measure ensure to safely perform difficulty it is larger, it is difficult to protection comprehensively,
There are biggish hidden danger.
5. effect is preferable for safeguard procedures 6, but protects higher cost, and falls object mainly for top.
Earthwork evacuation mainly includes two aspects of slungshot and Rolling Stone to the influence for closing on road, and influence mode is mainly invaded
Enter road building line range to damage road user.According to mountain height and extensive earthwork evacuation operation area
The mutual alignment in domain and adjacent road, slungshot and Rolling Stone threat can be roughly divided into three classes (substantially dividing): I class is that partial size is big
In the block stone of 50cm, invading direction is mainly road side, is flown on a small quantity from top or upper side；II class is the block of 10~50cm
Stone, intrusion direction includes simultaneously that road side rolls into and flies from top or upper side；Group III is the rubble of 0.5~10cm,
Intrusion direction includes the injection of road side and flies from top, upper side simultaneously.
Utility model content
The first of the utility model is designed to provide a kind of earthwork evacuation safety protection structure of, to alleviate existing skill
The technical issues of slungshot or Rolling Stone that earthwork evacuation present in art generates influence road traffic.
Based on above-mentioned first purpose, earthwork evacuation safety protection structure provided by the utility model, comprising: barricade, broken
Stone ditch and exit passageway；
The barricade is fixed with ground, and is separately positioned on the two sides of exit passageway；
The side of barricade is arranged in the rubble ditch, and is arranged far from exit passageway；
The gear stone component of the barricade being equipped with for stopping Rolling Stone.
Further, the barricade includes the frame of I-steel composition, and the side of the barricade, which is equipped with, is used for fixed frame
Cable wind rope, the frame be equipped with gear stone component.
Further, the gear stone component includes the panel and flexible net that frame surface is arranged in, the panel and described
Flexible net is fixedly connected with frame respectively.
Further, the panel is bamboo springboard, and the flexible net is steel wire.
Further, the frame is equipped with steel H pile, and the steel H pile is fixedly connected with the frame.
Further, the exit passageway includes steel pipe and fastener；The steel pipe connects to form two rows by the fastener
Column and two layers of ceiling.
Further, be equipped with bridging on the column and the ceiling, the bridging respectively with the ceiling and
The column is fixedly connected.
Further, the ceiling is equipped with steel wire, and the steel wire is fixedly connected with the steel pipe for being located at ceiling.
Further, the exit passageway is equipped with lighting device, and the lighting device passes through cable power supply.
The second of the utility model is designed to provide a kind of earthwork evacuation security protection system, to alleviate the prior art
Present in earthwork evacuation generate slungshot or Rolling Stone influence road traffic the technical issues of.
Based on above-mentioned second purpose, earthwork evacuation security protection system provided by the utility model, including the soil
Rock excavation safety protection structure.
The utility model bring has the beneficial effect that
Earthwork evacuation safety protection structure provided by the utility model, comprising: barricade, rubble ditch and exit passageway；Gear
Wall is fixed with ground, and is separately positioned on the two sides of exit passageway；The side of barricade is arranged in rubble ditch, and far from exit passageway
Setting；The gear stone component of barricade being equipped with for stopping Rolling Stone.For Rolling Stone, three bufferings are provided.First of buffering is by broken
Stone ditch provides, and threatens mainly for I class.When the block stone greater than 50cm rolls to road from side, rubble ditch is first rolled into, utilization is broken
The kinetic energy of the plastic deformation dissipation block stone of the frictional force and the soil body of the stone bottom of trench soil body and block stone.Second buffering is by the inside of barricade
It provides, is threatened mainly for II class.When the block stone of 10~50cm, when rolling into from rubble ditch or being flown from top, upper side, hit
To after barricade, the kinetic energy of dissipation block stone is deformed by barricade.Third road buffering is provided by exit passageway, mainly for Group III prestige
The side of body.When the rubble of 0.5~10cm, buffered when being flown from the injection of road side or from top, upper side.
In addition, the utility model additionally provides a kind of earthwork evacuation security protection system, including the utility model is any
Earthwork evacuation safety protection structure described in technical solution.Wherein, the structure of earthwork evacuation safety protection structure, work are former
Reason and beneficial effect are described in detail in the beneficial effect of earthwork evacuation safety protection structure, no longer superfluous herein
It states.Above-mentioned earthwork evacuation security protection system and earthwork evacuation safety protection structure provided by the utility model are relative to existing
There is advantage possessed by technology identical, details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structure at first visual angle of earthwork evacuation safety protection structure provided by the embodiment of the utility model is shown
It is intended to；
Fig. 2 is the structure of A-A section view in earthwork evacuation safety protection structure Fig. 1 provided by the embodiment of the utility model
Schematic diagram；
Fig. 3 is that the structure at second visual angle of earthwork evacuation safety protection structure provided by the embodiment of the utility model is shown
It is intended to；
Fig. 4 is the structure of B-B section view in earthwork evacuation safety protection structure Fig. 1 provided by the embodiment of the utility model
Schematic diagram.
Icon: 1- barricade；2- rubble ditch；3- exit passageway；The ground 4-；5- I-steel；6- cable wind rope；The face 7-
Plate；8- flexible net；9- column；10- ceiling；11- bridging；12- bottom of trench；13- steel pipe；14- upright bar；15- is horizontal
Bar.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", being used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of earthwork evacuation safety protection structure and earthwork evacuation security protection system, under
Face provides multiple embodiments to earthwork evacuation safety protection structure provided by the utility model and earthwork evacuation security protection
System is described in detail.
Embodiment one
As shown in Figs 1-4, the earthwork evacuation safety protection structure that the utility model embodiment one provides, comprising: barricade
1, rubble ditch 2 and exit passageway 3；Barricade 1 and ground 4 are fixed, and are separately positioned on the two sides of exit passageway 3；Rubble ditch 2 is arranged
It is arranged in the side of barricade 1, and far from exit passageway 3；The gear stone component of barricade 1 being equipped with for stopping Rolling Stone.For Rolling Stone,
Provide three bufferings.First of buffering is provided by rubble ditch 2, is threatened mainly for I class.When the block stone greater than 50cm is from side
When rolling to road, rubble ditch 2 is first rolled into, is consumed using the plastic deformation of the frictional force and the soil body of 2 subsoil body of rubble ditch and block stone
Dissipate the kinetic energy of block stone.Second is buffered by providing on the inside of barricade 1, is threatened mainly for II class.When the block stone of 10~50cm, from broken
When stone ditch 2 is rolled into or flown from top, upper side, after striking barricade 1, the kinetic energy of dissipation block stone is deformed by barricade 1.Third
Road buffering is provided by exit passageway 3, is threatened mainly for Group III.When the rubble of 0.5~10cm, from the injection of road side or
It is buffered when being flown from top, upper side.
Specifically, rubble ditch 2 is formed by mechanical excavation lower than the Tu Gou close to road certain depth, 12 basis of bottom of trench
The different material of requirement of shelter making.2 bottom of rubble ditch answers adaptation to local conditions to use and is plastically deformed biggish material making, such as rubble,
And select suitable thickness.Use in two stages: the isolation channel that the first stage excavates as massif top, slot bottom is preferably loose, with
Increase contact surface and frictional force；Second stage is transported channel as the lower part cubic metre of earth and stone and is used, and the technology for preferably meeting builder's road is wanted
It asks.
Barricade 1 is by 5 frame of I-steel of drilling embedment road edge inside soil body, in construction area side drawknot I-shaped
The insulating element of the cable wind rope 6 of 5 frame of steel and the panel 7 and the composition of flexible net 8 that are completely spread on 5 frame surface of I-steel.Panel 7
Bamboo springboard can be used to mitigate weight, steel wire or other types can be used in flexible net 8.
Particularly, following structure type can be used: barricade 1 is spaced 1.5m cloth by massif side 60cm by exit passageway 3
If 5, I-steel surround, the long 6m of piling bar, bury 2m, and exposed 4m is vertically respectively welded by the step pitch of 0.5m, 1.5m and 1.5m
The I-steel 5 of horizontal full-length, channel steel connection are integral, completely spread bamboo springboard by the one side of massif and give buffer protection.5, I-steel
Interval 3m is fixed with 6 drawknot of cable wind rope.
In the optinal plan of the present embodiment, barricade 1 includes the frame that I-steel 5 forms, and the side of barricade 1 is equipped with for solid
Determine the cable wind rope 6 of frame, frame is equipped with gear stone component.
In the optinal plan of the present embodiment, gear stone component includes the panel 7 and flexible net 8 that frame surface is arranged in, panel 7
It is fixedly connected respectively with frame with flexible net 8.
In the optinal plan of the present embodiment, panel 7 is bamboo springboard, and flexible net 8 is steel wire.
In the optinal plan of the present embodiment, frame is equipped with 5, I-steel, and the steel H pile and the frame, which are fixed, to be connected
It connects.
In the present embodiment, exit passageway 3 is the exit passageway 3 set up by 13 fastener of steel pipe, and two sides and ceiling are aided with buffering
With quarantine measures.Particularly, can be used following structure type: exit passageway 3 is using two rows of columns 9,48 steel of φ of two layers ceiling
13 design of coupler scaffold structure type of pipe.Channel interior wide 3.5m, high 3m, 14 span 1.5m of upright bar, 15 step pitch 1.5m of horizon bar.
Unilateral two rows 14 transfer 60cm of upright bar, continuously lays 6m bridging 11 by upright bar 14 on the outside of massif side, and cover 3mm diamond shape steel
Silk screen buffering.Interior heel post 9 completely spreads safe Dense mesh screen and carries out isolating and protecting.Two layers of ceiling height spacing 40cm, two layers of ceiling
Equal liaison lays 6.0m bridging 11, and upper layer ceiling completely hangs 3mm diamond wire net buffering, and lower layer's ceiling completely spreads the protection of steel springboard,
Lower layer's ceiling bottom completely hangs safe Dense mesh screen isolating and protecting.Interior spacing 3m pastes reflective on column 9 within the scope of length
Patch gives warning protective, and spacing 9m interlaced arrangement safety signs and lighting device, with good to provide in channel
Lighting condition.Power illuminating device is covered by armored cable housing pvc pipe to be provided.
In the optinal plan of the present embodiment, exit passageway 3 includes steel pipe 13 and fastener；Steel pipe 13 connects to be formed by fastener
Two rows of columns 9 and two layers of ceiling 10.
In the optinal plan of the present embodiment, be equipped with bridging 11 on column 9 and ceiling 10, the bridging 11 respectively with
The ceiling 10 is fixedly connected with the column 9.
In the optinal plan of the present embodiment, ceiling 10 is equipped with steel wire, the steel wire and the steel pipe for being located at ceiling 10
13 are fixedly connected.
In the optinal plan of the present embodiment, exit passageway 3 is equipped with lighting device, and lighting device passes through cable power supply.Specifically
, lighting device is headlamp.
The present embodiment has three bufferings and three isolation.
First of buffering is provided by rubble ditch 2, is threatened mainly for I class.When the block stone greater than 50cm is rolled to from side
Lu Shi first rolls into rubble ditch 2, utilizes 2 subsoil body of rubble ditch and the frictional force of block stone and the plastic deformation dissipation block stone of the soil body
Kinetic energy.The factor for influencing its buffering effect includes the plastic deformation characteristic of 12 soil body of 2 width of rubble ditch and bottom of trench.Width is got over
Greatly, plastic deformation ability is stronger, then energy dissipation is bigger.Rubble or other materials making can be used in 12 soil body of bottom of trench.
Second buffering is provided by the flexible net 8 of 1 inside of barricade and ceiling, is threatened mainly for II class.When 10~
The block stone of 50cm after striking flexible steel silk screen, passes through flexible net 8 when rolling into from rubble ditch 2 or flying from top, upper side
Plastic deformation dissipation block stone kinetic energy.Material, density and the plastic property of flexible net 8 are affected to buffering effect.
Steel wire or other types can be used in flexible net 8.
Third road buffering is provided by the flexible net 8 in channel outside and ceiling, is threatened mainly for Group III.When 0.5~
The rubble of 10cm is buffered when flying from the injection of road side or from top, upper side.The same modeling for passing through flexible net 8
Property deformation dissipation block stone kinetic energy.Steel wire, safe Dense mesh screen or other types can be used.
First of isolation is provided by rubble ditch 2, is threatened mainly for I class.The factor for influencing isolation effect includes rubble ditch 2
Width and depth.Width, depth are bigger, and isolation effect is better, but mutually restrict with the space hold of protection system.It should combine
Actual conditions are designed.
Second isolation (can be adopted by 1 frame of barricade, cable wind rope 6,1 panel 7 of barricade and channel frame, ceiling isolation board
With steel springboard) it provides, it is threatened mainly for II class.Cable wind rope 6 can be to be mentioned by the Rolling Stone or equipment of construction area intrusion road
For enough unidirectional draw knot forces, and maximally reduce the space hold of protection system.The factor for influencing isolation effect includes barricade 1
The factors such as frame strength, 6 intensity of cable wind rope and density, channel frame intensity, ceiling isolation board intensity.Cost and reality should be combined
Situation is designed.
The isolation of third road is provided by channel inboard air Dense mesh screen to be threatened mainly for Group III.Influence isolation effect because
Element includes the measure effect of preceding twice isolation and the intensity of Dense mesh screen.
It further include spray shouting pain in the optinal plan of the present embodiment
Spray system by above barricade 1 fixed spacing be evenly arranged atomizing spray head to channels peripheral region carry out mist
Change depositing dust isolation.Spacing, angle and the piping flow of atomizing spray head, pressure have an impact to atomized dust settling.
It should also be noted that, 9 protruded length of column of 1 frame of barricade, embedded depth, 9 material of column, size and strong
Degree；The material and intensity of 1 panel 7 of barricade；Structure, material and the intensity of 1 flexible net 8 of barricade, the density of cable wind rope 6 and intensity,
Drawknot angle etc. is both needed in the light of actual conditions be designed.
9 protruded length of column: considering the total height in channel and the height and the gradient of massif immediate vicinity, and barricade 1 is total high
Degree should be able to effectively cover channel height and prevent the block stone tumbled close on massif cross barricade 1 pound 3 side of exit passageway or
Top.
Embedded depth: comprehensively consider in conjunction with 9 exposed height of column, formation condition and 9 former material cut lengths of column.
9 material of column, size and intensity: block stone is tumbled from the hilltop (substantially by the feature ruler of 1m according to mountain height estimation
It is very little) possessed by kinetic energy and 1 panel 7 of rigid retaining walls failure energy caused by completely inelastic collision occurs.1 frame of barricade is answered
Destruction is not generated and deformation extent will not impact channel, and there are enough redundancy coefficients.
The material and intensity of 1 panel 7 of barricade: by calculating or testing determination, according to aforementioned Kinetic Energy Calculation, 1 panel 7 of barricade
Destruction will not be generated or channel will not be significantly affected after destroying, and there are enough redundancy coefficients.
The structure of 1 flexible net 8 of barricade, material and intensity: flexible net 8 as buffering, the last of I class threat be isolated prevent together
Line, plastic property should ensure that spacing of the deflection without departing from barricade 1 and channel.Preferably use the diamond wire net that toughness is big.
Density, intensity and the drawknot angle of cable wind rope 6: mainly in combination with formation condition and steric requirements, it is ensured that barricade 1 can be certainly
It is vertical, it can ensure that boisterous stability and maintained at the same time by the case of the shock loading of specific quantity design I class threat
The stability of barricade 1.
Intensity, the safe Dense mesh screen intensity of channel frame intensity, ceiling isolation board and flexible net 8 belong to channel parameters
Scope of design.
Channel frame intensity: meet self-stability and minibus maintained afterwards with low speed collision (20km/h) stability with
Integrality, and reserved redundancy coefficient.
The intensity of ceiling isolation board and flexible net 8: threaten mainly for the II class that is flown from top or upper side (10~
The block stone of 50cm) it is protected, the two combination need to meet tumbles block stone (substantially by 50cm's according to mountain height estimation from the hilltop
Partial size) whole kinetic energy cannot destroy.Isolation board can be used steel springboard, but must be with fixation with steel wire on a passage, or mutually
It is coupled integral, avoids monolithic steel springboard from being pounded by block stone and turn over.
Safe Dense mesh screen intensity: the kinetic energy that 50cm block stone is generated from isolation board to Dense mesh screen height freely falling body need to be able to satisfy
Dense mesh screen will not be punctured.
Embodiment two
The utility model embodiment two additionally provides a kind of earthwork evacuation security protection system, including the utility model reality
Apply the earthwork evacuation safety protection structure of any technical solution of example one.Wherein, the structure of earthwork evacuation safety protection structure,
Working principle and beneficial effect are described in detail in the beneficial effect of earthwork evacuation safety protection structure, herein not
It repeats again.Above-mentioned earthwork evacuation security protection system is opposite with earthwork evacuation safety protection structure provided by the utility model
The advantage possessed by the prior art is identical, and details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this
Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen
Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted
The prior art known to those skilled in the art.
Claims (10)
1. a kind of earthwork evacuation safety protection structure characterized by comprising barricade, rubble ditch and exit passageway；
The barricade is fixed with ground, and is separately positioned on the two sides of exit passageway；
The side of barricade is arranged in the rubble ditch, and is arranged far from exit passageway；
The gear stone component of the barricade being equipped with for stopping Rolling Stone.
2. earthwork evacuation safety protection structure according to claim 1, which is characterized in that the barricade includes I-steel
The frame of composition, the side of the barricade are equipped with the cable wind rope for fixed frame, and the frame is equipped with gear stone component.
3. earthwork evacuation safety protection structure according to claim 1, which is characterized in that the gear stone component includes setting
The panel and flexible net on frame surface are set, the panel and the flexible net are fixedly connected with frame respectively.
4. earthwork evacuation safety protection structure according to claim 3, which is characterized in that the panel is bamboo springboard,
The flexible net is steel wire.
5. earthwork evacuation safety protection structure according to claim 2, which is characterized in that the frame is equipped with I-shaped
Piling bar, the steel H pile are fixedly connected with the frame.
6. earthwork evacuation safety protection structure according to claim 1, which is characterized in that the exit passageway includes steel
Pipe and fastener；The steel pipe connects to form two rows of columns and two layers of ceiling by the fastener.
7. earthwork evacuation safety protection structure according to claim 6, which is characterized in that the column and the ceiling
On be equipped with bridging, the bridging is fixedly connected with the ceiling and the column respectively.
8. earthwork evacuation safety protection structure according to claim 7, which is characterized in that the ceiling is equipped with steel wire
Net, the steel wire are fixedly connected with the steel pipe for being located at ceiling.
9. earthwork evacuation safety protection structure according to claim 1, which is characterized in that the exit passageway, which is equipped with, to be shone
Bright device, the lighting device pass through cable power supply.
10. a kind of earthwork evacuation security protection system, which is characterized in that including the described in any item native stones of claim 1-9
Excavate safety protection structure in side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920141639.XU CN209555970U (en) | 2019-01-25 | 2019-01-25 | Earthwork evacuation safety protection structure and earthwork evacuation security protection system |
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| CN201920141639.XU CN209555970U (en) | 2019-01-25 | 2019-01-25 | Earthwork evacuation safety protection structure and earthwork evacuation security protection system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577351A (en) * | 2019-01-25 | 2019-04-05 | 中建五局土木工程有限公司 | Earthwork evacuation safety protection structure and earthwork evacuation safety protecting method |
| CN112854253A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Flexible glass net rockfall protection system for small-particle-size rockfall protection and design method thereof |
| CN113187087A (en) * | 2021-04-19 | 2021-07-30 | 西南交通大学 | High-falling object flexible glass protective net with landscape function and design method thereof |
| CN114606875A (en) * | 2022-03-11 | 2022-06-10 | 西南交通大学 | Rapid assembling scaffold gabion for mountain highway and design method |
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2019
- 2019-01-25 CN CN201920141639.XU patent/CN209555970U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577351A (en) * | 2019-01-25 | 2019-04-05 | 中建五局土木工程有限公司 | Earthwork evacuation safety protection structure and earthwork evacuation safety protecting method |
| CN109577351B (en) * | 2019-01-25 | 2024-04-19 | 中建五局土木工程有限公司 | Earth-rock excavation safety protection structure and earth-rock excavation safety protection method |
| CN112854253A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Flexible glass net rockfall protection system for small-particle-size rockfall protection and design method thereof |
| CN113187087A (en) * | 2021-04-19 | 2021-07-30 | 西南交通大学 | High-falling object flexible glass protective net with landscape function and design method thereof |
| CN114606875A (en) * | 2022-03-11 | 2022-06-10 | 西南交通大学 | Rapid assembling scaffold gabion for mountain highway and design method |
| CN114606875B (en) * | 2022-03-11 | 2022-10-28 | 西南交通大学 | Rapid assembling scaffold gabion for mountain highway and design method |
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