CN108756451A - A kind of spliced foldable protective device applied to construction - Google Patents
A kind of spliced foldable protective device applied to construction Download PDFInfo
- Publication number
- CN108756451A CN108756451A CN201810891355.2A CN201810891355A CN108756451A CN 108756451 A CN108756451 A CN 108756451A CN 201810891355 A CN201810891355 A CN 201810891355A CN 108756451 A CN108756451 A CN 108756451A
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- Prior art keywords
- connection
- sleeve
- mesh sheet
- public
- movable 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000007704 transition Effects 0.000 claims description 17
- 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 description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E04H17/02—Wire fencing, e.g. made of wire mesh
-
- 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
- E04H17/02—Wire fencing, e.g. made of wire mesh
- E04H17/10—Wire fencing, e.g. made of wire mesh characterised by the way of connecting wire to posts; Droppers
Abstract
The invention discloses a kind of spliced foldable protective devices applied to construction, including several columns being spaced apart, one or more pieces guardrail mesh sheet between adjacent two columns, it further include the bindiny mechanism of the connection column and guardrail mesh sheet or two panels guardrail mesh sheet, the bindiny mechanism includes the connection male connector being used in combination, connect female, the left side of the guardrail mesh sheet is equipped with connection male connector or connection female, right edge is equipped with connection female or connection male connector, the column is equipped with connection male connector and/or connection female, the connection male connector is inserted into matching to realize the fixation between column and guardrail mesh sheet or two guardrail mesh sheet in the connection female and with the connection female, rotation.The present invention can curved edge be gone along with sb. to guard him in cooperation well in the case where construction area edge is curved, ensures the job area of construction area, and dismounting transport is more convenient, improves protection effect and protection efficiency.
Description
Technical field
The present invention relates to a kind of spliced foldable protective devices applied to construction.
Background technology
In construction especially bridge construction work progress, setting protective fence is to ensure construction personnel's job safety
Important measures.In the prior art, conventional use of protective fence includes that guardrail mesh sheet and setting play support work in guardrail mesh sheet bottom
Railing foot generally utilizes between two neighboring independent protective fence iron wire to bind or by simple bolt by two panels width
Wider guardrail mesh sheet connects, and has a defect that in this way:1, rely solely on railing foot support be difficult to stablize place it is anti-
Guardrail, it is therefore desirable to more supporting point be set to ensure the stability of protective fence in construction area;2, when construction area edge
When curved, it cannot coordinate well between the guardrail mesh sheet of wider width and go along with sb. to guard him curved edge, operating area is caused to become smaller,
It is likely to occur the phenomenon that guardrail mesh sheet joint is beyond operating area edge, causes to protect not in place;3, protective fence is not foldable,
Dismounting transport is inconvenient.
Invention content
The technical problem to be solved by the present invention is to provide a kind of spliced foldable protective devices applied to construction.
The technical scheme is that:A kind of spliced foldable protective device applied to construction, including it is several
The column that is spaced apart, one or more pieces guardrail mesh sheet between adjacent two columns further include that connection is described vertical
The bindiny mechanism of column and guardrail mesh sheet or two panels guardrail mesh sheet, the bindiny mechanism include the connection male connector being used in combination, connect
Female is connect, the left side of the guardrail mesh sheet is equipped with connection male connector or connection female, right edge are equipped with connection female or connection is public
Head, the column be equipped with connection male connector and/or connection female, the connection male connector be inserted into the connection female and with
The connection female is matched to realize the fixation between column and guardrail mesh sheet or two guardrail mesh sheet, rotation.
Further, heretofore described connection male connector includes being welded on the column and/or the public set of guardrail net on piece
Cylinder, the public movable part in the public sleeve further include wearing and the public movable part being driven to move up and down in public sleeve
Bolt, the lower part of the public affairs movable part is that rounded the first round platform in cross section periphery, top are equipped with and pass through First Transition face
Several first locating grooves being connect with the first round platform transition, the public affairs sleeve are equipped with and the first locating groove phase
First detent mechanism of cooperation.
Further, heretofore described first detent mechanism includes the first fastener, one end and first fastener
First spring of connection, the first receiving that the public affairs sleeve is equipped with for accommodating first spring and the first fastener are recessed
The outside weldings of chamber, the public affairs sleeve have the first fixed plate, the other end of first spring to wear the first receiving cavity
Bottom and connect first fixed plate.
Further, heretofore described bolt includes connected the first bolt body and the second bolt body in tail portion, the public affairs
Movable part is equipped with first positioning hole compatible with the shape size of the first bolt body cross section periphery, and described first inserts
The head of shank is equipped with the circular cover for covering nozzle on the public sleeve, and the first bolt body is worn by first positioning hole
Public movable part is to drive public movable part to move up and down in public sleeve and limit the bolt described in by the circular cover
It is detached from public sleeve.
Further, heretofore described connection female includes the mother set for being welded on the column and/or guardrail net on piece
Cylinder, female movable part in the mother sleeve, the top of mother's movable part be rounded the second round platform in cross section periphery,
Lower part is equipped with several second locating grooves being connect with the second round platform transition by the second transition face, is set on the mother sleeve
Have and matched second detent mechanism of second locating groove.
Further, heretofore described second detent mechanism includes the second fastener, one end and second fastener
The second spring of connection, the mother sleeve are equipped with recessed for accommodating the second spring and the second receiving of the second fastener
The outside weldings of chamber, the mother sleeve have the second fixed plate, the other end of the second spring to wear the second receiving cavity
Bottom and connect second fixed plate.
Further, heretofore described female movable part is equipped with big with the shape of second bolt rod cross section periphery
Small compatible second location hole, second bolt rod can wear female movable part by the second location hole and drive mother
Movable part moves up and down in mother sleeve.
Further, the nozzle up and down of heretofore described public sleeve and mother sleeve is equipped with and has to cylinder contract trend
The limiting section being detached from from corresponding sleeve with the corresponding movable part of limitation.
Further, heretofore described column includes upright bar and the pedestal set on the bottom of upright rod, on the pedestal
Equipped with through-hole up and down and by the connection of the pre-embedded bolt of the through-hole and construction area to vertical columns.
Further, heretofore described guardrail mesh sheet includes braced frame and the iron wire in the braced frame
Net.
Compared with the prior art, the present invention has the following advantages:
1)In the present invention, guardrail mesh sheet plays primary protection, column play fixed supporting role, the upright bar of guardrail mesh sheet and column
Between by connect male connector and connect female cooperation interconnection, the safeguard structure of formation is by specific on column bottom pedestal
Cooperation between the through-hole up and down and the pre-embedded bolt of construction area of design, which is realized, to be fixed, in order to ensure entirely to protect knot
The stability of structure, when actual job, can accordingly increase or decrease the quantity of column, be applied that can greatly reduce according to field condition
Ensure the stability of safeguard structure needed for the domain of work area while setting number of support points well.
2)In the present invention, column and guardrail mesh sheet or two can be realized using the cooperation between connection male connector and connection female
Fixation, rotation between a guardrail mesh sheet, the structure of entire protective device is more flexible, even if curved at construction area edge
In the case of can also coordinate well and go along with sb. to guard him curved edge, to ensure the job area of construction area, improve protection effect.
3)In the present invention, it can utilize connection male connector between column and guardrail mesh sheet or two guardrail mesh sheet and connect female
Between cooperation can not only realize fast quick-detach, folded state can also be relatively rotated to, dismounting transport is more convenient, improves anti-
Protect efficiency.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one;
Fig. 2 is the dimensional structure diagram of central post of the present invention;
Fig. 3 is the dimensional structure diagram of guardrail mesh sheet in the present invention;
Fig. 4 is connection male connector and the dimensional structure diagram connecting when female connects in the present invention(Wherein tube-in-tube structure is not whole
It draws);
Fig. 5 is connection male connector and the dimensional structure diagram connecting when female is relatively fixed in the present invention(Wherein tube-in-tube structure is not
All draw);
Fig. 6 is connection male connector and the side sectional view connecting when female is relatively fixed in the present invention(Wherein the first spring is not drawn
Go out);
Fig. 7 is dimensional structure diagram when can be relatively rotated between connection male connector and connection female in the present invention(Its middle sleeve
Structure is not drawn all);
Fig. 8 is side sectional view when can be relatively rotated between connection male connector and connection female in the present invention(Wherein second spring
It is not drawn into).
Wherein:1, column;11, upright bar;12, pedestal;13, through-hole;2, guardrail mesh sheet;21, braced frame;22, wire netting;
3, male connector is connected;31, public sleeve;32, public movable part;321, the first locating groove;322, First Transition face;33, bolt;331,
First bolt body;332, the second bolt body;333, circular cover;34, the first fastener;35, the first fixed plate;4, connection is female
Head;41, mother sleeve;42, female movable part;421, the second locating groove;422, the second transition face;43, the second fastener;44,
Two fixed plates.
Specific implementation mode
Embodiment one:
In conjunction with attached drawing show a kind of spliced foldable protective device applied to construction of the invention the first specifically
Embodiment, first, in conjunction with shown in Fig. 1, the protective device includes two columns being spaced apart 1, it is described vertical to be set to two
Three pieces guardrail mesh sheet 2 between column 1, specific as shown in Figure 2 and Figure 3, the column 1 is including upright bar 11 and is set to the upright bar 11
The pedestal 12 of bottom, the pedestal 12 are equipped with through-hole 13 up and down and by the pre-buried of the through-hole 13 and construction area
It is bolted to vertical columns 1, there are two the tools of the through-hole 13 and is symmetrically distributed in the both sides of the upright bar 11;The guardrail
Mesh sheet 2 includes braced frame 21 and the wire netting 22 in the braced frame 21.
The protective device further includes the bindiny mechanism of the connection column 1 and guardrail mesh sheet 2 or two panels guardrail mesh sheet 2,
The bindiny mechanism includes the connection male connector 3 being used in combination, connection female 4, there are two the left side of the guardrail mesh sheet 2 is set
Connection male connector 3, right edge are set there are two female 4 is connected, and set that there are two connection male connectors 3 to connect female with two on the column 1
4, the connection male connector 3 is inserted into being matched in the connection female 4 and with the connection female 4 to realize column 1 and shield
Fixation, rotation between column mesh sheet 2 or two guardrail mesh sheet 2.
In conjunction with shown in Fig. 4, the connection male connector 3 include the public sleeve 31 being welded in the column 1 and guardrail mesh sheet 2,
Public movable part 32 in the public sleeve 31 further includes wearing and driving the public movable part 32 upper and lower in public sleeve 31
The bolt 33 of movement, the lower part of the public affairs movable part 32 are that the first rounded round platform of cross section periphery, top are equipped with by the
Eight the first locating grooves 321 that one transition face 322 is connect with the first round platform transition.
It is described public affairs sleeve 31 be equipped with first locating groove, 321 matched first detent mechanism, described first
Detent mechanism includes the first spring that the first fastener 34, one end are connect with first fastener 34, on the public affairs sleeve 31
Equipped with the first receiving cavity for accommodating first spring and the first fastener 34, the outside weldings of the public affairs sleeve 31 have
First fixed plate 35, the other end of first spring, which wears the bottom of the first receiving cavity and connects described first, to be fixed
Plate 35.
The bolt 33 includes the first bolt body 331 and the second bolt body 332 that tail portion is connected, the first bolt body
331 length is more than the length of the second bolt body 332, and the public affairs movable part 32 is equipped with and the first bolt body 331
The compatible first positioning hole of shape size of cross section periphery, the head of the first bolt body 331, which is equipped with, covers the public affairs
The circular cover 333 of nozzle on sleeve 31, the circular cover 333 are round iron plate, and the first bolt body 331 is by first
Location hole wears public movable part 32 to drive public movable part 32 to move up and down in public sleeve 31 and by the circular cover 333
The bolt 33 is limited to be detached from from the public sleeve 31.
Secondly, the connection female 4 includes the mother sleeve 41 being welded in the column 1 and guardrail mesh sheet 2, set on described
The top of female movable part 42 in mother sleeve 41, mother's movable part 42 is the second rounded round platform of cross section periphery, lower part
Equipped with eight the second locating grooves 421 being connect with the second round platform transition by the second transition face 422.
The mother sleeve 41 be equipped with second locating groove, 421 matched second detent mechanism, described second
Detent mechanism includes the second spring that the second fastener 43, one end are connect with second fastener 43, on the mother sleeve 41
Equipped with for accommodating second receiving cavity of the second spring with the second fastener 43, the outside weldings of the mother sleeve 41 have
Second fixed plate 44, the other end of the second spring, which wears the bottom of the second receiving cavity and connects described second, to be fixed
Plate 44.
Mother's movable part 42 is equipped with compatible with the shape size of 332 cross section of the second bolt rod periphery the
Two location holes, second bolt rod 332 can wear female movable part 42 by the second location hole and drive female movable part
42 move up and down in mother sleeve 41.
In addition, the nozzle up and down of the public affairs sleeve 31 and mother sleeve 41 be equipped with to cylinder contract trend to limit pair
The limiting section for answering movable part to be detached from from corresponding sleeve.
When the present embodiment specific works, column 1 is passed through into the pre-buried spiral shell of through-hole 13 and construction area on pedestal 12 first
Bolt is connected and fixed, and is then inserted into and presses to bottommost by the connection male connector 3 of 4 alignment post 1 of the connection female of guardrail mesh sheet 2,
Specifically, in conjunction with shown in Fig. 4 to Fig. 8, the second bolt body 332 for connecting bolt 33 in male connector 3 is inserted into mother's activity of connection female 4
In part 42, due to the skin-friction coefficient inside male movable part 32,42 corresponding first positioning hole of female movable part, second location hole
It is larger so that it will not be slided easily between each movable part and bolt 33, and the outer surface of each movable part is relatively smooth so that each work
It easily opposite can be slided between moving part and corresponding sleeve, so after the second bolt body 332 is inserted into female movable part 42, mother is living
Moving part 42 is just relatively fixed with the second bolt body 332, at this point, the second detent mechanism on mother sleeve 41 and mother sleeve 41 with
Guardrail mesh sheet 2 moves downward, and relative movement, ideally, the second localization machine are generated between female movable part 42 and mother sleeve 41
The second fastener 43 in structure is caught in the second positioning card by the second round platform under the action of second spring by the second transition face 422
In slot 421, until female movable part 42 encounters the limiting section of nozzle on mother sleeve 41, the opposite fortune with female movable part 42 of mother sleeve 41
Dynamic stroke terminates, and can not be relatively rotated between mother sleeve 41 and female movable part 42 at this time, that is, realize column 1 and guardrail mesh sheet 2 it
Between fixation;But it is also possible to there is a situation where that the second fastener 43 fails directly to snap onto in the second locating groove 421, at this time
Only it need to slightly rotate mother sleeve 41(That is guardrail mesh sheet 2)The second fastener 43 can be made to snap onto in the second locating groove 421, in turn
Realize the fixation between column 1 and guardrail mesh sheet 2;Equally connection is solid by this method for remaining two panels guardrail mesh sheet 2, a root post 1
It is fixed, and a remaining root post 1 is equally connected and fixed by through-hole 13 and the pre-embedded bolt of construction area.
As shown in Figure 7, Figure 8, it needs to relatively rotate when between column 1 and guardrail mesh sheet 2 or between two panels guardrail mesh sheet 2
When, apply upward active force on column 1 or guardrail mesh sheet 2, connects the mother's movable part 42 relatively of mother sleeve 41 of female 4 first
It moving upwards, the second fastener 43 being caught in the second locating groove 421 slides to the second round platform by the second transition face 422, the
Two fasteners 43 are contracted to second spring in the second receiving cavity, until female movable part 42 encounters the limit of 41 times nozzles of mother sleeve
Position portion, at this time mother sleeve 41(That is column 1 or guardrail mesh sheet 2)It can be rotated relative to female movable part 42;Continue in column 1 or guardrail net
Apply upward active force on piece 2, mother sleeve 41 then drives bolt 33 to move upwardly together, and public movable part 32 is inserted first at this time
It is moved upwards under the drive of shank 331, the first fastener 34 being caught in the first locating groove 321 passes through First Transition face 322
It slides in the first round platform, the first fastener 34 and the first spring contraction to the first receiving cavity, until public movable part 32 encounters public affairs
The limiting section of nozzle on sleeve 31, at this time public sleeve 31(That is column 1 or guardrail mesh sheet 2)It can be rotated relative to public movable part 32;Extremely
It can relatively rotate, and insert between this 31 and first bolt body 331 of public sleeve, between mother sleeve 41 and the second bolt body 332
Pin 33 can drive two movable parts to be rotated in corresponding sleeve, to realize between column 1 and guardrail mesh sheet 2 or two panels shield
Relative rotation between column mesh sheet 2 and folding, push column 1 after the completion of angle adjustment or guardrail mesh sheet 2 can be realized admittedly
It is fixed.
Embodiment two:The present embodiment and the main distinction of embodiment one are:The left and right sides of intermediate a piece of guardrail mesh sheet 2
While two connection females 4 are respectively equipped with, and the left and right sides of guardrail mesh sheet 2 adjacent thereto are then respectively equipped with two connection public affairs
First 3.
Embodiment three:The present embodiment and the main distinction of embodiment two are:It is respectively equipped in outermost two root posts 1
Four connection females 4.
Example IV:The present embodiment and the main distinction of embodiment one are:The left and right sides of intermediate a piece of guardrail mesh sheet 2
While two connection male connectors 3 are respectively equipped with, and the left and right sides of guardrail mesh sheet 2 adjacent thereto are then respectively equipped with two connection mothers
First 4.
Embodiment five:The main distinction of the present embodiment and example IV is:It is respectively equipped in outermost two root posts 1
Four connection male connectors 3.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to this hair
The modification that the Spirit Essence of bright main technical schemes is done, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of spliced foldable protective device applied to construction, including several columns being spaced apart(1), be set to
Adjacent two columns(1)Between one or more pieces guardrail mesh sheet(2), it is characterised in that:It further include the connection column
(1)With guardrail mesh sheet(2)Or two panels guardrail mesh sheet(2)Bindiny mechanism, the bindiny mechanism includes the connection being used in combination
Male connector(3), connection female(4), the guardrail mesh sheet(2)Left side be equipped with connection male connector(3)Or connection female(4), right side
Side is equipped with connection female(4)Or connection male connector(3), the column(1)It is equipped with connection male connector(3)And/or connection female(4),
The connection male connector(3)It is inserted into the connection female(4)In and with the connection female(4)It matches to realize column
(1)With guardrail mesh sheet(2)Or two guardrail mesh sheet(2)Between fixation, rotation.
2. a kind of spliced foldable protective device applied to construction according to claim 1, it is characterised in that:
The connection male connector(3)Including being welded on the column(1)And/or guardrail mesh sheet(2)On public sleeve(31), be set to the public affairs
Sleeve(31)Interior public movable part(32), further include wearing and driving the public movable part(32)In public sleeve(31)Interior fortune up and down
Dynamic bolt(33), the public affairs movable part(32)Lower part be that rounded the first round platform in cross section periphery, top are equipped with and pass through
First Transition face(322)Several first locating grooves being connect with the first round platform transition(321), the public affairs sleeve(31)On
Equipped with first locating groove(321)Matched first detent mechanism.
3. a kind of spliced foldable protective device applied to construction according to claim 2, it is characterised in that:
First detent mechanism includes the first fastener(34), one end and first fastener(34)First spring of connection, institute
State public sleeve(31)It is equipped with for accommodating first spring and the first fastener(34)The first receiving cavity, the public set
Cylinder(31)Outside weldings have the first fixed plate(35), the other end of first spring wears the bottom of the first receiving cavity
Portion simultaneously connects first fixed plate(35).
4. a kind of spliced foldable protective device applied to construction according to claim 3, it is characterised in that:
The bolt(33)The first bolt body being connected including tail portion(331)With the second bolt body(332), the public affairs movable part(32)On
Equipped with the first bolt body(331)The compatible first positioning hole of shape size of cross section periphery, first bolt
Body(331)Head be equipped with and cover the public sleeve(31)The circular cover of upper nozzle(333), the first bolt body(331)
Public movable part is worn by first positioning hole(32)To drive public movable part(32)In public sleeve(31)It is interior up and down motion and by
The circular cover(333)Limit the bolt(33)From the public sleeve(31)Middle disengaging.
5. a kind of spliced foldable protective device applied to construction according to claim 4, it is characterised in that:
The connection female(4)Including being welded on the column(1)And/or guardrail mesh sheet(2)On mother sleeve(41), be set to the mother
Sleeve(41)Interior female movable part(42), mother's movable part(42)Top be rounded the second round platform in cross section periphery,
Lower part, which is equipped with, passes through the second transition face(422)Several second locating grooves being connect with the second round platform transition(421), described
Mother sleeve(41)It is equipped with and second locating groove(421)Matched second detent mechanism.
6. a kind of spliced foldable protective device applied to construction according to claim 5, it is characterised in that:
Second detent mechanism includes the second fastener(43), one end and second fastener(43)The second spring of connection, institute
State mother sleeve(41)It is equipped with for accommodating the second spring and the second fastener(43)Second receiving cavity, the mother set
Cylinder(41)Outside weldings have the second fixed plate(44), the other end of the second spring wears the bottom of the second receiving cavity
Portion simultaneously connects second fixed plate(44).
7. a kind of spliced foldable protective device applied to construction according to claim 6, it is characterised in that:
Mother's movable part(42)It is equipped with and second bolt rod(332)The shape size compatible second of cross section periphery is determined
Position hole, second bolt rod(332)Female movable part can be worn by the second location hole(42)And drive female movable part
(42)In mother sleeve(41)Interior up and down motion.
8. a kind of spliced foldable protective device applied to construction according to claim 7, it is characterised in that:
The public affairs sleeve(31)With mother sleeve(41)Nozzle up and down be equipped with to cylinder contract trend to limit corresponding movable part
The limiting section being detached from from corresponding sleeve.
9. a kind of spliced foldable protective device applied to construction according to claim 1, it is characterised in that:
The column(1)Including upright bar(11)With set on the upright bar(11)The pedestal of bottom(12), the pedestal(12)It is equipped with upper
The through-hole of lower perforation(13)And by the through-hole(13)It is connect with the pre-embedded bolt of construction area to vertical columns(1).
10. a kind of spliced foldable protective device applied to construction according to claim 1, feature exist
In:The guardrail mesh sheet(2)Including braced frame(21)With set on the braced frame(21)Interior wire netting(22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810891355.2A CN108756451B (en) | 2018-08-07 | 2018-08-07 | Be applied to collapsible protector of concatenation formula of construction |
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CN201810891355.2A CN108756451B (en) | 2018-08-07 | 2018-08-07 | Be applied to collapsible protector of concatenation formula of construction |
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CN108756451A true CN108756451A (en) | 2018-11-06 |
CN108756451B CN108756451B (en) | 2024-02-02 |
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CN201810891355.2A Active CN108756451B (en) | 2018-08-07 | 2018-08-07 | Be applied to collapsible protector of concatenation formula of construction |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110906983A (en) * | 2019-12-03 | 2020-03-24 | 上海精密计量测试研究所 | Tool for measuring and calibrating environmental temperature and humidity equipment |
CN115306212A (en) * | 2022-10-12 | 2022-11-08 | 海南路桥工程有限公司 | Guardrail structure for road and bridge excavation road section and using method |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110906983A (en) * | 2019-12-03 | 2020-03-24 | 上海精密计量测试研究所 | Tool for measuring and calibrating environmental temperature and humidity equipment |
CN115306212A (en) * | 2022-10-12 | 2022-11-08 | 海南路桥工程有限公司 | Guardrail structure for road and bridge excavation road section and using method |
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