CN110184920A - The construction method of gaily decorated basket integral type anticollision barrier - Google Patents
The construction method of gaily decorated basket integral type anticollision barrier Download PDFInfo
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- CN110184920A CN110184920A CN201910350445.5A CN201910350445A CN110184920A CN 110184920 A CN110184920 A CN 110184920A CN 201910350445 A CN201910350445 A CN 201910350445A CN 110184920 A CN110184920 A CN 110184920A
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- moulding bed
- guardrail
- concrete
- support
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to the construction methods of gaily decorated basket integral type anticollision barrier, comprising steps of 1) preparation of construction;2) guardrail steel reinforcement cage binding construction;3) guardrail template is installed;4) guardrail concreting;5) guardrail concrete curing.The beneficial effects of the present invention are: steel reinforcement cage moulding bed in-site installation of the present invention is convenient, the difficulty of steel reinforcement cage binding is effectively reduced;Meanwhile the present invention controls the position of longitudinal reinforcement using vertical muscle positioning body, realizes the synchronous positioning to multiple layers of position longitudinal reinforcement;Guardrail template in-site installation of the present invention, displacement are easy, and can synchronize the requirement for meeting thickness control of protection cover of rebar;Meanwhile it being provided with special template inner support in the inside of suspension type internal model, effectively reduce the difficulty of suspension type internal model dismounting;Concrete casting device of the present invention is laid convenient, position control and is easy.
Description
Technical field
The present invention relates to a kind of globality of lifting construction structure, the difficulty for reducing steel reinforcement cage binding positioning, improvement coagulations
The construction method of the gaily decorated basket integral type anticollision barrier of difficulty, raising site operation efficiency and quality that soil is poured and conserved, belongs to
Science of bridge building field is suitable for concrete anti-collision guard bar construction work.
Background technique
Bridge guardrail is the exposed facility that driver and conductor is directly visible after bridge is open to traffic, and can be avoided vehicle out of control and goes out
Bridge reduces traffic accident harmfulness.Meanwhile the facility also has the function of optimization road travel environment and induction driving sight
Energy.It can guarantee the inherent quality and good appearance of anticollision barrier, it will generate to the driving safety of vehicle, bridge beauty direct
It influences.
Have a kind of vertical open arrangement of reinforcement cage concrete guardrail and construction method in the prior art, which is characterized in that including
The vertical open arrangement of reinforcement cage being built in concrete walls body, vertical opening arrangement of reinforcement cage slope surface is adapted with concrete slope, described
Vertical opening arrangement of reinforcement cage includes several inside vertical bars being arranged in the vertical direction close to the medial surface of the concrete slope, and close to institute
Several outside vertical bars that the lateral surface of concrete slope is arranged in the vertical direction are stated, are banded with several insides up and down along the inside vertical bar
Vertical muscle is banded with several outsides up and down along the outside vertical bar and indulges muscle, several inside vertical bars and several outside vertical bars
It is the straight-bar shape of no bending.It is multiple that the construction method reduces engineering while can guarantee guardrail degree of protection to a certain extent
Miscellaneous degree and cost, but it is not related to the construction technologies such as steel reinforcement cage binding positioning, concreting and maintenance.
In conclusion existing construction method achieves preferable effect in suitable operating condition, but in lifting construction works
Globality, reduction steel reinforcement cage binding positioning difficulty etc. wait further to study.In consideration of it, urgently inventing a kind of promotion at present
The globality of constructing structure, the difficulty for improving concreting and maintenance, improves scene at the difficulty for reducing steel reinforcement cage binding positioning
The construction method of the gaily decorated basket integral type anticollision barrier of construction efficiency and quality.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, a kind of globality of not only lifting construction structure is provided,
And can reduce steel reinforcement cage binding positioning difficulty, improve concreting and maintenance difficulty, can also the scene of improving apply
The construction method of the gaily decorated basket integral type anticollision barrier of work efficiency rate and quality.
The construction method of gaily decorated basket integral type anticollision barrier, comprising the following steps:
1) preparation of construction: field surveys determine the spatial position of guardrail, the required constructing device of preparation construction and material,
Carry out the on-site assembly of each construction member;
2) moulding bed outer panel, moulding bed interior plate: first connecting with moulding bed top plate by guardrail steel reinforcement cage binding construction respectively, and
Moulding bed inner horizontal plate is arranged in opposite moulding bed interior plate bottom, then moulding bed outer panel, moulding bed interior plate and moulding bed inner horizontal plate is whole
Set on the outside of guardrail stirrup;In the bottom end of opposite moulding bed outer panel, lateral lacing wire, the top setting of moulding bed outer panel are set
Coupling bar is assisted, and makes that coupling bar is assisted to connect with postive stop baffle;Cap plate sliding rail is set on moulding bed top plate, and makes cap plate sliding rail
It is connect with rainhat plate by cap plate upper plate, cap plate lower plate and cap plate fastening bolt;In the baffle slippage slot of moulding bed outer panel
Vertical muscle positioning body is arranged in position;Reinforcing bar bottom bracing is set in the side of moulding bed interior plate, setting is vertical in the lower surface of moulding bed inner horizontal plate
Muscle limiting slot;Sliding baffle, reinforcing bar bottom bracing and vertical muscle limiting slot is set to indulge muscle with guardrail respectively and connect;Inside concrete box girder
Connection dowel indulges muscle with guardrail and guardrail stirrup is connected firmly;
3) guardrail template is installed: being arranged the first external mold and the second external mold on concrete box girder, and in the first external mold and the
Arranging plate bottom dowel between two external molds and concrete box girder;Crossbeam inner support is set on board bottom dowel, and makes crossbeam inner support
It is welded to connect with the first external mold;External mold diagonal brace is set between crossbeam inner support and concrete box girder;It is set on the top of crossbeam inner support
Suspension crossbeam is set, and crossbeam diagonal brace is set between suspension crossbeam and crossbeam inner support;The lower surface setting suspension for hanging crossbeam connects
Bar and suspension strut hang the upper surface setting connecting rod strut of crossbeam;Internal model top hanging plate is set in the lower end of hanging connecting rod, even
Riser connecting rod is arranged in the upper end of bar strut, and the lower part of internal model top hanging plate is made to be connected with suspension type internal model;It is set on suspension strut
2~3 row's transverse direction schools position bar is set, and mould side positioning is set between the mould side coupling bar on the outside of lateral school position bar and the second external mold
Bar;Several limit risers are set on riser connecting rod, make to limit riser respectively and outside the first external mold, suspension type internal model and second
Mould connects, and the lateral position of steel reinforcement cage is limited by limit riser;Fixed internal formwork slot is set on the inner sidewall of suspension type internal model,
And fixed internal formwork slot is made to be connected with the fixed internal formwork falcon in template inner support;Pass through the reinforcing bar of the first external mold and the second external mold bottom
The vertical height of cage bottom support limitation steel reinforcement cage;
4) guardrail concreting: in the first external mold away from guardrail concrete side setting support beam stanchion, and in support beam stanchion
Mat and pillar diagonal brace are set between concrete box girder;In the top setting lower part link slot and limiting slot of support beam stanchion
Diagonal brace, and end limiting slot is set in the top end part of limiting slot diagonal brace;Make lower part link slot and end limiting slot and transverse direction respectively
Support the support beam sliding rail connection of beam lower surface;Support beam bottom bar and sliding transverse slat are set gradually in the lower surface of laterally support beam, and in cunning
The lower part setting sliding for moving transverse slat pours device;The longitudinal support beam of setting between opposite two rows laterally support beam;Filling concrete
The bottom of pipe is connected by tube bottom connecting rod with concrete vibration stick;
5) guardrail concrete curing: being arranged parallel to the mobile moving trolley of guardrail concrete on concrete box girder, and
Hanger pillar, hanging frame beam, cantilever hanging rod and water tank are set in moving trolley;Built in the setting of the lower surface of hanging frame beam
Sparge pipe and external sparge pipe, and external sparge pipe is made to be symmetrically set in the both sides of guardrail concrete, make built-in sparge pipe insertion flower
In basket planting groove;It is respectively provided with aqueduct shower nozzle on built-in sparge pipe and external sparge pipe, and makes built-in sparge pipe and external water spray
Pipe is connect by connecting water pipe with water tank;It catchments band in cantilever hanging rod bottom end towards the setting of guardrail concrete side, and
Catchment band and concrete box girder joint setting flexible joint item;It is respectively set and cantilever in the upper and lower part for the band that catchments
The elasticity control position bar of hanging rod connection, and elasticity control position bar is made to be connected with the control position baffle that the item that catchments takes;In cantilever hanging rod bottom end
Remaining water collection tank is set, and water tank connecting pipe is set between remaining water collection tank and the band that catchments.
As preferred: step 2) the moulding bed outer panel, moulding bed interior plate and moulding bed inner horizontal plate are all made of alloy sheets or steel
Plate rolls, and baffle slippage slot and vertical muscle positioning body are arranged on moulding bed outer panel, and connector sleeve is arranged in moulding bed outer panel bottom end
Cylinder;The vertical muscle positioning body is made of sliding baffle, height-regulating bolt and bolt bottom bracing, and welds bolt bottom bracing and moulding bed outer panel
It connects in succession, sliding baffle passes through baffle slippage slot, and bolt is turned up and is set between sliding baffle and bolt bottom bracing.
As preferred: step 3) the template inner support is by vertical supporting rod, support transverse slat, support baseboard and internal model seben group
At support baseboard and internal model seben is arranged in setting support transverse slat in the middle part of vertical supporting rod, vertical supporting rod lower end, and in support transverse slat
Fixed internal formwork falcon is arranged in lower surface;Vertical supporting rod is connect with suspension crossbeam by internal support bolt;Fixed internal formwork falcon cross section
In a rectangular trapezoid, internal model seben cross section is in isosceles trapezoid;The hanging connecting rod and lateral school position bar are all made of length can
The bolt of tune.
As preferred: step 4) end limiting slot cross section is in U-shape, and is placed on laterally support beam end;The support beam is sliding
Rail is formed using steel plate rolling, in lower part link slot and end limiting slot;Sliding transverse slat pours device with sliding and connects jail
Gu after, the absolute altitude of device is poured by support beam bottom bar adjustment sliding;It includes vertical guide pipe, remaining slurry receipts that the sliding, which pours device,
Header and darby connect vertical guide pipe with sliding transverse slat vertical welding, make remaining slurry collecting box and darby
Pass through collecting box sunpender respectively with sliding transverse slat and scraper plate platform sling is connect;The darby is set under remaining slurry collecting box
Portion, and connect with the remaining slurry collection port of remaining slurry collecting box;Slab vibrator is scraped in setting on darby;The filling concrete
Pipe uses steel pipe or plastic tube, and side slurry outlet is arranged in lower end;Scraper plate platform sling is rectangle structure, using steel plate rolling
At length is identical as darby.
As preferred: step 5) the hanger pillar, hanging frame beam and cantilever hanging rod are formed using steel pipe or rolling of sectional iron,
And the both ends of hanging frame beam is made to connect or be bolted with hanger pillar and cantilever hanging rod vertical welding respectively;It is described to catchment
Band is formed using steel plate rolling, and cross section and vertical section are arc-shaped, and water fender is arranged in both ends.
The beneficial effects of the present invention are:
(1) steel reinforcement cage moulding bed in-site installation of the present invention is convenient, effectively reduces the difficulty of steel reinforcement cage binding;Meanwhile this hair
It is bright that the position of longitudinal reinforcement is controlled using vertical muscle positioning body, realize the synchronous positioning to multiple layers of position longitudinal reinforcement.
(2) guardrail template in-site installation of the present invention, displacement are easy, and can synchronize and meet wanting for thickness control of protection cover of rebar
It asks;Meanwhile it being provided with special template inner support in the inside of suspension type internal model, effectively reduce the difficulty of suspension type internal model dismounting
Degree.
(3) concrete casting device of the present invention is laid convenient, position control and is easy;Meanwhile the present invention is provided with special
Sliding pours device, can synchronize and realize that the pouring of concrete, vibration compacting, remaining slurry are collected and surface strikes off.
(4) present invention can synchronize realization and pour sprinkling maintenance to guardrail concrete more, improve maintenance efficiency and maintenance
Construction efficiency;Meanwhile catchment band and remaining water collection tank are provided on the outside of guardrail, it can be recycled same realizing curing water
When, effectively reduce influence of the maintenance construction to surrounding enviroment.
Detailed description of the invention
Fig. 1 is gaily decorated basket integral type anticollision barrier construction process figure of the present invention;
Fig. 2 is guardrail steel reinforcement cage binding constructing structure schematic diagram;
Fig. 3 is the vertical muscle positioning body structure cross-sectional view in Fig. 2;
Fig. 4 is vertical muscle positioning body and moulding bed outer panel attachment structure schematic diagram in Fig. 2;
Fig. 5 is guardrail template mounting structure schematic diagram;
Fig. 6 is the template inner supporting structure schematic diagram in Fig. 5;
Fig. 7 is guardrail concrete pouring construction structural schematic diagram;
Fig. 8 is that the sliding in Fig. 7 pours apparatus structure schematic diagram;
Fig. 9 is guardrail concrete curing constructing structure schematic diagram;
Figure 10 is the band skiagraph that catchments in Fig. 9.
Description of symbols: 1- moulding bed outer panel;2- moulding bed interior plate;3- moulding bed top plate;4- moulding bed inner horizontal plate;5- coagulation
Native box beam;6- guardrail stirrup;7- transverse direction lacing wire;8- assists coupling bar;9- postive stop baffle;10- baffle slippage slot;It is fixed that 11- indulges muscle
Position body;12- reinforcing bar bottom bracing;13- indulges muscle limiting slot;14- slides baffle;15- guardrail indulges muscle;16- connection dowel;Outside 17- first
Mould;The second external mold of 18-;19- board bottom dowel;20- crossbeam inner support;21- external mold diagonal brace;22- hangs crossbeam;23- crossbeam diagonal brace;
24- hanging connecting rod;25- hangs strut;26- connecting rod strut;27- internal model top hanging plate;28- riser connecting rod;29- suspension type internal model;
30- transverse direction school position bar;31- mould side coupling bar;32- mould side gauge bar;33- limits riser;34- fixed internal formwork slot;In 35- template
Support;36- fixed internal formwork falcon;37- steel reinforcement cage bottom bracing;38- guardrail concrete;39- supports beam stanchion;40- mat;41- branch
Column diagonal brace;The lower part 42- link slot;43- limiting slot diagonal brace;The end 44- limiting slot;45- laterally supports beam;46- supports beam sliding rail;47-
Support beam bottom bar;48- slides transverse slat;49- sliding pours device;50- longitudinally supports beam;51- filling concrete pipe;52- tube bottom connecting rod;
53- concrete vibration stick;54- moving trolley;55- hanger pillar;56- hanging frame beam;57- cantilever hanging rod;58- water tank;59-
Built-in sparge pipe;The external sparge pipe of 60-;61- gaily decorated basket planting groove;62- catchments band;63- flexible joint item;64- elasticity control position
Bar;Water collection tank more than 65-;66- water tank connecting pipe;Bolt is turned up in 67-;68- bolt bottom bracing;69- vertical supporting rod;70- support is horizontal
Plate;71- support baseboard;72- internal model seben;73- internal support bolt;The vertical guide pipe of 74-;75- remaining slurry collecting box;76- concrete
Scraper plate;77- collecting box sunpender;78- scraper plate platform sling;79- remaining slurry collection port;80- scrapes slab vibrator;The side 81- slurry outlet;82-
Water fender;83- rainhat plate;84- cap plate upper plate;85- cap plate fastening bolt;86- cap plate lower plate;87- controls position baffle;88-
Cap plate sliding rail;89- connection sleeve;90- aqueduct shower nozzle;91- connection water pipe.
Specific embodiment
The present invention is described further below with reference to embodiment.The explanation of following embodiments is merely used to help understand this
Invention.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, also
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Shown in referring to Fig.1, the construction method of the gaily decorated basket integral type anticollision barrier, including following construction procedure:
1) preparation of construction: field surveys determine the spatial position of guardrail, the required constructing device of preparation construction and material,
Carry out the on-site assembly of each construction member;
2) moulding bed outer panel 1, moulding bed interior plate 2: first connecting with moulding bed top plate 3 by guardrail steel reinforcement cage binding construction respectively,
And moulding bed inner horizontal plate 4 is set in opposite 2 bottom of moulding bed interior plate, then will be in moulding bed outer panel 1, moulding bed interior plate 2 and moulding bed
The whole outside for being set to guardrail stirrup 6 of transverse slat 4;In the bottom end of opposite moulding bed outer panel 1, lateral lacing wire 7, moulding bed outside are set
The top setting auxiliary coupling bar 8 of plate 1, and make that coupling bar 8 is assisted to connect with postive stop baffle 9;Cap plate is set on moulding bed top plate 3
Sliding rail 88, and cap plate sliding rail 88 and rainhat plate 83 is made to pass through cap plate upper plate 84, cap plate lower plate 86 and cap plate fastening bolt 85
Connection;In 10 position of baffle slippage slot of moulding bed outer panel 1, vertical muscle positioning body 11 is set;It is arranged in the side of moulding bed interior plate 2
Vertical muscle limiting slot 13 is arranged in the lower surface of moulding bed inner horizontal plate 4 in reinforcing bar bottom bracing 12;Make to slide baffle 14, reinforcing bar bottom bracing 12 and indulge
Muscle limiting slot 13 is indulged muscle 15 with guardrail respectively and is connect;By the connection dowel 16 and the vertical muscle 15 of guardrail and shield inside concrete box girder 5
Column stirrup 6 is connected firmly;
3) guardrail template is installed: the first external mold 17 and the second external mold 18 being arranged on concrete box girder 5, and in the first external mold
17 and the second arranging plate bottom dowel 19 between external mold 18 and concrete box girder 5;Crossbeam inner support is set on board bottom dowel 19
20, and it is welded to connect crossbeam inner support 20 and the first external mold 17;It is oblique that external mold is set between crossbeam inner support 20 and concrete box girder 5
Support 21;In the top of crossbeam inner support 20 setting suspension crossbeam 22, and crossbeam is set between suspension crossbeam 22 and crossbeam inner support 20
Diagonal brace 23;Connecting rod strut 26 is arranged in the lower surface setting hanging connecting rod 24 and suspension strut 25, upper surface for hanging crossbeam 22;Respectively
Internal model top hanging plate 27 and riser connecting rod 28 are set in the other end of hanging connecting rod 24 and connecting rod strut 26, and make internal model top hanging plate 27
Lower part be connected with suspension type internal model 29;2~3 row's transverse direction schools of setting position bar 30 on suspension strut 25, and in lateral school position bar
Mould side gauge bar 32 is set between 30 and the mould side coupling bar 31 in 18 outside of the second external mold;4 limits are set on riser connecting rod 28
Position riser 33 makes limit riser 33 connect respectively with the first external mold 17, suspension type internal model 29 and the second external mold 18, perpendicular by limiting
The lateral position of the restriction steel reinforcement cage of plate 33;Fixed internal formwork slot 34 is set on the inner sidewall of suspension type internal model 29, and determines internal model
Position slot 34 is connected with the fixed internal formwork falcon 36 in template inner support 35;Pass through the reinforcing bar of 18 bottom of the first external mold 17 and the second external mold
The vertical height of 37 limitation steel reinforcement cage of cage bottom support;
4) guardrail concrete 38 pours: in the first external mold 17 away from 38 side of guardrail concrete setting support beam stanchion 39, and
It supports and mat 40 and pillar diagonal brace 41 is set between beam stanchion 39 and concrete box girder 5;It is arranged at the top of support beam stanchion 39
Lower part link slot 42 and limiting slot diagonal brace 43, and end limiting slot 44 is set in the top end part of limiting slot diagonal brace 43;Under making respectively
Portion's link slot 42 and end limiting slot 44 are connect with the support beam sliding rail 46 of laterally support 45 lower surface of beam;In the following table of laterally support beam 45
Face sets gradually support beam bottom bar 47 and sliding transverse slat 48, and pours device 49 in the lower part setting sliding of sliding transverse slat 48;In phase
Pair the lateral longitudinal support beam 50 of setting between support beams 45 of two rows;The bottom of filling concrete pipe 51 passes through tube bottom connecting rod 52 and coagulation
Native vibrating spear 53 is connected;
5) guardrail concrete 38 conserves: setting can be parallel to the mobile movement of guardrail concrete 38 on concrete box girder 5
Trolley 54, and hanger pillar 55, hanging frame beam 56, cantilever hanging rod 57 and water tank 58 are set in moving trolley 54;In hanger
1 built-in external sparge pipe 60 of sparge pipe 59 and 2 piece is arranged in the lower surface of crossbeam 56, and external sparge pipe 60 is made to be symmetrically set in shield
The both sides of column concrete 38 are inserted into built-in sparge pipe 59 in gaily decorated basket planting groove 61;In built-in sparge pipe 59 and external sparge pipe
It is respectively provided with aqueduct shower nozzle 90 on 60, and connects built-in sparge pipe 59 and external sparge pipe 60 by connection water pipe 91 and water tank 58
It connects;The band 62 that catchments is set towards 38 side of guardrail concrete in 57 bottom end of cantilever hanging rod, and in band 62 and the concrete of catchmenting
Flexible joint item 63 is arranged in 5 joint of box beam;One and cantilever hanging rod 57 is respectively set in the upper and lower part for the band 62 that catchments
The elasticity control position bar 64 of connection, and elasticity control position bar 64 is made to be connected with the control position baffle 87 to catchment on band 62;In cantilever hanging rod
Remaining water collection tank 65 is arranged in 57 bottom ends, and water tank connecting pipe 66 is arranged between remaining water collection tank 65 and the band 62 that catchments.
Referring to shown in Fig. 2-Figure 10, the gaily decorated basket integral type anticollision barrier, outside the external setting moulding bed of guardrail stirrup 6
Side plate 1, moulding bed interior plate 2 and moulding bed inner horizontal plate 4, and vertical muscle positioning body 11 is set on moulding bed outer panel 1;In the first external mold 17
And the second arranging plate bottom dowel 19 between external mold 18 and concrete box girder 5, pass through template inner support 35 and controls suspension type internal model
29 lateral position;Device 49 is poured in the lower part setting sliding of laterally support beam 45, is arranged in the bottom of filling concrete pipe 51
Concrete vibration stick 53;In the lower surface of hanging frame beam 56,1 built-in external sparge pipe 60 of sparge pipe 59 and 2 piece is set;Outstanding
Catchment band 62 and remaining water collection tank 65 is arranged towards 38 side of guardrail concrete in 57 bottom end of arm hanging rod, and controls position bar by elasticity
The 64 flexible joint items 63 for making to catchment 62 outside of band are fitted closely with concrete box girder 5.
Moulding bed outer panel 1, moulding bed interior plate 2, moulding bed top plate 3 and moulding bed inner horizontal plate 4 are all made of the steel plate with a thickness of 10mm
It rolls.
Concrete box girder 5 is reinforced concrete structure, strength grade of concrete C55.
Guardrail stirrup 6 uses diameter for the spiral of 12mm.
Lateral lacing wire 7 uses diameter for the screw rod of 22mm.Connection sleeve 89 uses internal diameter for the bolt of 22mm.
Auxiliary coupling bar 8 uses diameter to form for the screw rod of 22mm and bolt.
Postive stop baffle 9 is connect, length is using cutting with a thickness of the steel plate of 10mm with 3 vertical welding of moulding bed top plate
20cm is highly 10cm.
The width of baffle slippage slot 10 is 2cm, is highly 10cm.
Vertical muscle positioning body 11 is made of sliding baffle 14, height-regulating bolt 67 and bolt bottom bracing 68.Baffle 14 is slid using thick
Degree is that the steel plate rolling of 1cm forms, width 16mm, length 10cm.Bolt 67, which is turned up, uses diameter for the screw rod of 12mm
It is formed with bolt.Bolt bottom bracing 68 is used and is formed with a thickness of the steel plate rolling of 1cm, width 4cm, length 5cm.
Reinforcing bar bottom bracing 12 and vertical muscle limiting slot 13 use to be formed with a thickness of the steel plate rolling of 2mm.
Guardrail indulges muscle 15 and uses diameter for the spiral of 16mm;Dowel 16 is connected using the spiral with a thickness of 25mm
It is made.
First external mold 17, the second external mold 18 and suspension type internal model 29 are all made of the alloy templates with a thickness of 3mm
Board bottom dowel 19 uses diameter to be made of the screw rod of 22mm.
Crossbeam inner support 20 use specification for 150 × 150 × 7 × 10 H profile steel.
External mold diagonal brace 21 and crossbeam diagonal brace 23 are all made of diameter and are made of the steel pipe of 60mm, wall thickness 1mm.
Suspension crossbeam 22 use specification for 100 × 100 × 6 × 8 H profile steel.
The screw rod and bolt group that diameter is 30mm and diameter is 22mm is respectively adopted in hanging connecting rod 24 and lateral school position bar 30
At.
Suspension strut 25 use specification for 100 × 100 × 6 × 8 H profile steel.
Connecting rod strut 26 is all made of diameter and is made of the tube material of 100mm.
Internal model top hanging plate 27 is used and is made with a thickness of the steel plate of 1mm.
Riser connecting rod 28, which uses, to be formed with a thickness of 1cm, width for the steel plate rolling of 80mm.
Mould side coupling bar 31 uses internal diameter for the stainless steel bolt of 22mm.
Mould side gauge bar 32 uses diameter for the screw rod of 22mm.
Using being made with a thickness of the steel plate of 2mm, length 10cm's limit riser 33, width 5cm hang down with riser connecting rod 28
It is straight to be welded to connect.
Fixed internal formwork slot 34 with a thickness of the steel plate rolling of 1mm using forming, and cross section is in a rectangular trapezoid, with suspension type internal model
The connection of 29 vertical weldings.
Template inner support 35 is made of vertical supporting rod 69, support transverse slat 70, support baseboard 71 and internal model seben 72.Support is perpendicular
Bar 69 is made of the steel pipe of diameter 30mm.Support transverse slat 70 and support baseboard 71 be all made of with a thickness of 1mm steel plate cutting and
At.72 cross section of internal model seben is in isosceles trapezoid, is highly 3mm.
36 cross section of fixed internal formwork falcon is in a rectangular trapezoid, corresponding with fixed internal formwork slot 34.
Steel reinforcement cage bottom bracing 37 uses diameter to be made of the screw rod of 22mm, length 10cm.
Guardrail concrete 38 uses strength grade for the commerical ready-mixed concrete of C35.
Support beam stanchion 39 use specification for 150 × 150 × 7 × 10 H profile steel.
Pillar diagonal brace 41 and limiting slot diagonal brace 43 are all made of the steel pipe of diameter 60mm.
Mat 40 is connect using forming with a thickness of the steel plate rolling of 1cm with support 39 vertical welding of beam stanchion.
For lower part link slot 42 using forming with a thickness of the steel plate rolling of 1cm, width 6cm is vertical with support beam stanchion 39
It is welded to connect.
Limiting slot 44 cross section in end is in U-shape, and width 6cm is formed using with a thickness of the steel plate rolling of 1cm, is set to
The end of limiting slot diagonal brace 43.
Laterally support beam 45 and longitudinal support beam 50 are all made of the H profile steel that specification is 100 × 100 × 6 × 8.
Support beam sliding rail 46 uses to be formed with a thickness of the steel plate rolling of 1cm.
Support beam bottom bar 47 uses diameter to form for the screw rod of 60mm and bolt, and length is adjustable.
It includes vertical guide pipe 74, remaining slurry collecting box 75 and darby 76 that sliding, which pours device 49,.Slide transverse slat 48
It is made of with a thickness of the steel plate of 2mm.Vertical guide pipe 74 uses diameter to be made of the steel pipe of 150mm.Remaining slurry collecting box 75 is adopted
It is formed with a thickness of the steel plate rolling of 0.5mm, volume 0.1m3.Darby 76 is using the alloy sheets system with a thickness of 2mm
At.
Filling concrete pipe 51 uses diameter for the steel pipe of 120mm, and side slurry outlet 81, side pulp is arranged in lower end
The height in hole is 100mm.
Tube bottom connecting rod 52 uses diameter to be made of the plain steel-bar of 10mm, is welded to connect with filling concrete pipe 51.
Concrete vibration stick 53 uses the plug-in type cement vibrating spear of diameter 25mm.
Moving trolley 54 is formed using steel plate rolling.
Hanger pillar 55, hanging frame beam 56 and cantilever hanging rod 57 are formed using rolling of sectional iron.
Water tank 58 is used and is formed with a thickness of the PVC material of 2mm.
Built-in sparge pipe 59 and external sparge pipe 60 are all made of diameter and are made of the steel pipe of 20mm.
The width of gaily decorated basket planting groove 61 is 5cm, is highly 20cm.
The band 62 that catchments with a thickness of the rubber slab of 2mm using forming, and cross section and vertical section are arc-shaped, and both ends are set
Set water fender 82.Water fender 82 is using the rubber slab with a thickness of 1cm.
Flexible joint item 63 is used and is cut with a thickness of the rubber slab of 1cm.
Elasticity control position bar 64 uses diameter to be made of the spring material of 1cm.
Remaining water collection tank 65 is welded using iron sheet.
Water tank connecting pipe 66 is made of steel pipe.
Internal support bolt 73 is made of the stainless steel bolt of diameter 12mm.
Collecting box sunpender 77 is made of the steel pipe of diameter 30mm.
Scraper plate platform sling 78 is rectangle structure, is formed using steel plate rolling, and length is identical as darby 76.
Remaining slurry collection port 79 is rolled using iron sheet.
It scrapes slab vibrator 80 and uses 220v vibrating motor.
Slurry outlet 81 diameter in side is 2cm.
Rainhat plate 83 is used and is formed with a thickness of the steel plate rolling of 0.5mm;Cap plate upper plate 84 and cap plate lower plate 86 are equal
It is formed using with a thickness of the steel plate rolling of 1mm;Control position baffle 87 uses to be formed with a thickness of the steel plate rolling of 1cm.
Cap plate fastening bolt 85 uses the bolt of diameter 12mm.
Cap plate sliding rail 88 is used and is formed with a thickness of the steel plate rolling of 0.5mm.
Aqueduct shower nozzle 90 uses high-pressure nozzle.
Water pipe 91 is connected using the rubber hose of diameter 3cm.
Claims (5)
1. the construction method of gaily decorated basket integral type anticollision barrier, which is characterized in that including following construction procedure:
1) preparation of construction: field surveys determine the spatial position of guardrail, and constructing device and material required for preparation construction carry out
The on-site assembly of each construction member;
2) guardrail steel reinforcement cage binding construction: first moulding bed outer panel (1), moulding bed interior plate (2) are connected with moulding bed top plate (3) respectively
It connects, and moulding bed inner horizontal plate (4) is set in opposite moulding bed interior plate (2) bottom, then by moulding bed outer panel (1), moulding bed interior plate
(2) and moulding bed inner horizontal plate (4) is integrally set on the outside of guardrail stirrup (6);It is arranged in the bottom end of opposite moulding bed outer panel (1) horizontal
To lacing wire (7), top setting auxiliary coupling bar (8) of moulding bed outer panel (1), and make to assist coupling bar (8) and postive stop baffle (9)
Connection;Cap plate sliding rail (88) are set on moulding bed top plate (3), and pass through cap plate sliding rail (88) and rainhat plate (83) on cap plate
Connecting plate (84), cap plate lower plate (86) and cap plate fastening bolt (85) connection;In baffle slippage slot (10) position of moulding bed outer panel (1)
Install vertical muscle positioning body (11);Reinforcing bar bottom bracing (12) are set in the side of moulding bed interior plate (2), in moulding bed inner horizontal plate (4)
Vertical muscle limiting slot (13) are arranged in lower surface;Make to slide baffle (14), reinforcing bar bottom bracing (12) and vertical muscle limiting slot (13) respectively with shield
Indulge muscle (15) connection in column;The internal connection dowel (16) of concrete box girder (5) and guardrail are indulged into muscle (15) and guardrail stirrup (6) even
It connects securely;
3) guardrail template is installed: the first external mold (17) and the second external mold (18) being arranged on concrete box girder (5), and outside first
Arranging plate bottom dowel (19) between mould (17) and the second external mold (18) and concrete box girder (5);On board bottom dowel (19)
It is arranged crossbeam inner support (20), and is welded to connect crossbeam inner support (20) and the first external mold (17);In crossbeam inner support (20) and coagulation
External mold diagonal brace (21) are set between native box beam (5);In the top of crossbeam inner support (20) setting suspension crossbeam (22), and it is horizontal in suspension
Crossbeam diagonal brace (23) are set between beam (22) and crossbeam inner support (20);Hanging connecting rod (24) are arranged in the lower surface for hanging crossbeam (22)
Connecting rod strut (26) are set with the upper surface of suspension strut (25), suspension crossbeam (22);It is arranged in the lower end of hanging connecting rod (24)
Internal model top hanging plate (27) is arranged riser connecting rod (28) in the upper end of connecting rod strut (26), and makes the lower part of internal model top hanging plate (27)
It is connected with suspension type internal model (29);Setting 2~3 row's transverse direction schools position bar (30) in suspension strut (25), and in lateral school position bar
(30) mould side gauge bar (32) are set between the mould side coupling bar (31) and on the outside of the second external mold (18);On riser connecting rod (28)
Several limit risers (33) are set, make limit riser (33) respectively with the first external mold (17), suspension type internal model (29) and second
External mold (18) connects, and the lateral position of steel reinforcement cage is limited by limit riser (33);On the inner sidewall of suspension type internal model (29)
It is arranged fixed internal formwork slot (34), and fixed internal formwork slot (34) is made to be connected with the fixed internal formwork falcon (36) on template inner support (35);
The vertical height of steel reinforcement cage is limited by the first external mold (17) and the steel reinforcement cage bottom bracing (37) of the second external mold (18) bottom;
4) guardrail concrete (38) pours: in the first external mold (17), away from guardrail concrete (38) side, beam stanchion (39) are supportted in setting,
And mat (40) and pillar diagonal brace (41) are set between support beam stanchion (39) and concrete box girder (5);In support beam stanchion
(39) top setting lower part link slot (42) and limiting slot diagonal brace (43), and end is set in the top end part of limiting slot diagonal brace (43)
Portion's limiting slot (44);Make lower part link slot (42) and end limiting slot (44) respectively and laterally the support beam of support beam (45) lower surface is slided
Rail (46) connection;Support beam bottom bar (47) and sliding transverse slat (48) are set gradually in the lower surface of laterally support beam (45), and is being slid
The lower part setting sliding of transverse slat (48) pours device (49);The longitudinal support beam of setting between opposite two rows laterally support beam (45)
(50);The bottom of filling concrete pipe (51) is connected by tube bottom connecting rod (52) with concrete vibration stick (53);
5) guardrail concrete (38) conserves: guardrail concrete (38) mobile movement is arranged parallel on concrete box girder (5)
Trolley (54), and hanger pillar (55), hanging frame beam (56), cantilever hanging rod (57) and water tank are set on moving trolley (54)
(58);Built-in sparge pipe (59) and external sparge pipe (60) are set in the lower surface of hanging frame beam (56), and make external sparge pipe
(60) both sides of guardrail concrete (38) are symmetrically set in, are made in built-in sparge pipe (59) insertion gaily decorated basket planting groove (61);Built-in
Aqueduct shower nozzle (90) are respectively provided on sparge pipe (59) and external sparge pipe (60), and make built-in sparge pipe (59) and external sparge pipe
(60) it is connect by connecting water pipe (91) with water tank (58);In cantilever hanging rod (57) bottom end towards guardrail concrete (38) side
Setting is catchmented band (62), and in the band that catchments (62) and concrete box girder (5) joint setting flexible joint item (63);Collecting
Elasticity control position bar (64) connecting with cantilever hanging rod (57) is respectively set in the upper and lower part of water bar band (62), and makes elasticity control position
Bar (64) is connected with the control position baffle (87) on the band that catchments (62);In cantilever hanging rod (57) bottom end, remaining water collection tank is set
(65), and between remaining water collection tank (65) and the band that catchments (62) water tank connecting pipe (66) are set.
2. the construction method of gaily decorated basket integral type anticollision barrier according to claim 1, it is characterised in that: the step 2) tire
Frame outer panel (1), moulding bed interior plate (2) and moulding bed inner horizontal plate (4) is all made of alloy sheets or steel plate rolling forms, on the outside of moulding bed
Baffle slippage slot (10) and vertical muscle positioning body (11), moulding bed outer panel (1) bottom end setting connection sleeve (89) are set on plate (1);
The vertical muscle positioning body (11) is made of sliding baffle (14), height-regulating bolt (67) and bolt bottom bracing (68), and makes bolt bottom bracing
(68) it is welded to connect with moulding bed outer panel (1), sliding baffle (14) passes through baffle slippage slot (10), and height-regulating bolt (67), which is set to, to be slided
It moves between baffle (14) and bolt bottom bracing (68).
3. the construction method of gaily decorated basket integral type anticollision barrier according to claim 1, it is characterised in that: the step 3) mould
Plate inner support (35) is made of vertical supporting rod (69), support transverse slat (70), support baseboard (71) and internal model seben (72), and support is perpendicular
Support baseboard (71) and internal model seben (72) is arranged in setting support transverse slat (70) in the middle part of bar (69), vertical supporting rod (69) lower end, and
In the lower surface of support transverse slat (70), fixed internal formwork falcon (36) are set;Vertical supporting rod (69) and suspension crossbeam (22) pass through inner support spiral shell
Bolt (73) connection;Fixed internal formwork falcon (36) cross section is in a rectangular trapezoid, and internal model seben (72) cross section is in isosceles ladder
Shape;The hanging connecting rod (24) and lateral school position bar (30) are all made of length-adjustable bolt.
4. the construction method of gaily decorated basket integral type anticollision barrier according to claim 1, it is characterised in that: the step 4) end
Portion's limiting slot (44) cross section is in U-shape, and is placed on laterally support beam (45) end;The support beam sliding rail (46) using steel plate rolling and
At in lower part link slot (42) and end limiting slot (44);Sliding transverse slat (48) and sliding pour device (49) connection jail
Gu after, the absolute altitude of device (49) is poured by support beam bottom bar (47) adjustment sliding;It includes vertical that the sliding, which pours device (49),
Guide pipe (74), remaining slurry collecting box (75) and darby (76) keep vertical guide pipe (74) vertical with sliding transverse slat (48)
It is welded to connect, makes remaining slurry collecting box (75) and darby (76) and sliding transverse slat (48) respectively by collecting box sunpender (77)
It is connected with scraper plate platform sling (78);The darby (76) be set to remaining slurry collecting box (75) lower part, and with remaining slurry collecting box
(75) remaining slurry collection port (79) connects;Slab vibrator (80) are scraped in setting on darby (76);The filling concrete
It manages (51) and uses steel pipe or plastic tube, side slurry outlet (81) are arranged in lower end;Scraper plate platform sling (78) is rectangle structure, adopts
It is formed with steel plate rolling, length is identical as darby (76).
5. the construction method of gaily decorated basket integral type anticollision barrier according to claim 1, it is characterised in that: the step 5) extension
Post setting (55), hanging frame beam (56) and cantilever hanging rod (57) are formed using steel pipe or rolling of sectional iron, and make hanging frame beam (56)
Both ends connect or be bolted with hanger pillar (55) and cantilever hanging rod (57) vertical welding respectively;The band that catchments
(62) it is formed using steel plate rolling, cross section and vertical section are arc-shaped, and water fender (82) are arranged in both ends.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013057215A (en) * | 2011-09-09 | 2013-03-28 | Ps Mitsubishi Construction Co Ltd | Construction method for wall balustrade of projection constructed pc bridge |
CN207003267U (en) * | 2017-08-04 | 2018-02-13 | 中铁四局集团有限公司 | Movable operating platform for construction of flower basket type anti-collision guardrail |
CN207130622U (en) * | 2017-09-11 | 2018-03-23 | 中铁四局集团有限公司 | Basket type anti-collision guardrail construction template |
CN208023471U (en) * | 2018-03-09 | 2018-10-30 | 中铁第六勘察设计院集团有限公司 | A kind of flower basket type anticollision guardrail structure |
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2019
- 2019-04-28 CN CN201910350445.5A patent/CN110184920B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013057215A (en) * | 2011-09-09 | 2013-03-28 | Ps Mitsubishi Construction Co Ltd | Construction method for wall balustrade of projection constructed pc bridge |
CN207003267U (en) * | 2017-08-04 | 2018-02-13 | 中铁四局集团有限公司 | Movable operating platform for construction of flower basket type anti-collision guardrail |
CN207130622U (en) * | 2017-09-11 | 2018-03-23 | 中铁四局集团有限公司 | Basket type anti-collision guardrail construction template |
CN208023471U (en) * | 2018-03-09 | 2018-10-30 | 中铁第六勘察设计院集团有限公司 | A kind of flower basket type anticollision guardrail structure |
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