CN109972518A - The construction method of plate-hanging type guardrail base - Google Patents

Abstract

The present invention relates to the construction methods of plate-hanging type guardrail base, comprising steps of 1) preparation of construction；2) box beam is surface-treated；3) box beam surface cleaning；4) hanging plate installation positioning；5) pedestal side form is laid；6) seat concrete pours；7) fence post positioning and laying.The beneficial effects of the present invention are: the present invention can not only reduce influence of the box beam upper surface cleaning to external environment, and can synchronize the recycling and reusing for realizing sewage, control clean range, the consumption of water resource is saved；Hanging plate scene of the present invention positions, is easy for installation, and structural integrity is good, and can save the dosage of Slate hanging construction temporary support, realizes the recycling of installation system, saves construction material；The installation positioning accuracy of pedestal side form of the present invention is high, and can synchronize the built-in magic box positioning requirements of satisfaction；Side form support stability is good, conveniently moving, can effectively reduce the difficulty of site operation positioning.

Description

The construction method of plate-hanging type guardrail base

Technical field

The present invention relates to one kind can promote the globality of site operation quality and constructing structure, reduces environmental protection hardly possible The construction method for spending, improving the plate-hanging type guardrail base of site operation efficiency, belongs to science of bridge building field, is suitable for plate-hanging type and protects Column pedestal construction work.

Background technique

It is continued to increase as China invests in terms of highway construction with concern dynamics, more and more sciences of bridge building start emerging It builds, bridge construction construction brings new challenge.Due to the limitation of many factors, concrete bridge guardrail is constructed in reality It is commonly present the problems such as construction efficiency is low, guard bar structure globality is not strong in, has seriously affected bridge construction quality and driving Safety, so also needing to be optimized Bridge guardrail arrangement and method for construction and construction effect.

Has a kind of municipal Bridge guardrail in the prior art, including bottom base and top base, the top base are equipped with anti- Protecting assembly, the top base and bottom base junction are equipped with dredge outlet, and the top base is equipped with and moves in the vertical direction Plug connector, the position of face plug connector is equipped with jack on the bottom base, further includes the control group for controlling plug connector and moving up and down Part.The guard bar structure is relatively simple, to a certain extent the installation effectiveness of raising guardrail, but the connection of guard bar structure and bridge Globality has to be hoisted.

In consideration of it, urgently inventing globality, the reduction fence post of a kind of promotion site operation quality and constructing structure at present Difficulty, the construction method of the plate-hanging type guardrail base of raising site operation efficiency of installation.

Summary of the invention

The purpose of the present invention is overcoming deficiency in the prior art, provide it is a kind of can not only be promoted site operation quality and The globality of constructing structure, and environmental protection difficulty can be reduced, the plate-hanging type guardrail of site operation efficiency can also be improved The construction method of pedestal.

The construction method of this plate-hanging type guardrail base, comprising the following steps:

1) hanging plate, overhanging hanger, header tank, suspension positioning body, pedestal side form, fence post and built-in preparation of construction: are prepared Magic box determines the match ratio of concrete and the coordinate of fence post；

2) box beam is surface-treated: the positioning batten of correction box beam internal preset and the position for connecting dowel, to table in box beam Face carries out dabbing processing；

3) box beam surface cleaning: pressurizing device, water pipe connection is arranged in the setting overhanging hanger in box beam on hanging frame beam Body, interior water fender and outer water fender；It connect water pipe connector with sparge pipe, spray head is washed away in setting on sparge pipe；It is catchmenting Setting positioning inner support and filter plate supporter on the inner sidewall of case, and filter residue plate is set on the opposite filter plate supporter of mirror image；It hangs Frame sunpender is connect with positioning inner support, and sunpender lantern ring is arranged on the outside of hanger suspender；Dowel lantern ring is set on connection dowel, in sunpender Lantern ring connecting rod is set between lantern ring and dowel lantern ring, the lateral position of header tank is adjusted by the lantern ring pilot pin on lantern ring connecting rod It sets；Pumping conduit is set between header tank and pressurizing device, and seam obturator is arranged in header tank and box beam joint；It is spraying water Bottom plate, end support pillar and end support brace are supportted in the box beam upper surface setting end at region both ends, and make to hold water fender and end support pillar viscous Patch connection；Box beam upper surface is carried out to wash away processing by washing away spray head；

4) hanging plate installation positioning: the setting suspension positioning body at the top of box beam；In the lower surface of overhanging crossbeam, slippage slot is set Road and beam bottom fagging, the setting sliding baffle in sliding conduit；Elastic support is set between beam bottom fagging and sliding baffle； Connection transverse bar is set on hanging plate, connects muscle in the top setting U-shaped of connection dowel, and U-shaped is made to connect muscle and connection transverse bar and connect Transverse slat is connect to connect by fastening bolt；

5) pedestal side form is laid: side form bracket and pedestal side form being arranged in box beam, and is arranged in the bottom end of pedestal side form Mould side chute is arranged to side form bracket side in side form bottom bracing, pedestal side form lateral surface；Bracket hoist is set on sliding strut；The bottom of at Spacing mandril is arranged in the top of seat side form and hanging plate, and mandril positioning bolt, side mould limiting slot and extension are arranged on spacing mandril Plate limiting slot；It connect side mould limiting slot and hanging plate limiting slot with pedestal side form and hanging plate respectively；In the lateral wall of built-in magic box Upper setting box side plate and connection otic placode, between box side plate and spacing mandril be arranged magic box adjusting rod, make connection otic placode with The pedestal reinforcing bar connection to connect；

6) seat concrete pours: check hanging plate, the spatial position of built-in magic box and pedestal side form and pedestal reinforcing bar with After the bonding strength of connection otic placode is met the requirements, carries out concreting and conserve to form cast-in-situ base；

7) it fence post positioning and laying: after cast-in-situ base concrete forms intensity, is first laid in the bottom of built-in magic box Cylinder bottom screed-coat, then cylinder bottom connecting plate is placed on a bottom screed-coat together with connection sleeve and column bottom linkage section；It is connected at column bottom Intercolumniation connection ring is arranged in the top of section, stud location bracket is arranged in the upper surface of box beam, and make positioning sleeve by cuff bolt Hoop is connect with replaceable fence post；It is synchronous to pass through ring side after the bottom end of replaceable fence post and intercolumniation connection ring are connected firmly The lateral position of school position bar and retention bar correction column bottom linkage section and replaceable fence post；Slip casting body construction in cylinder is first carried out, Suspension column protection body is set again.

As preferred: step 3) the overhanging hanger is by hanger bottom plate, hanger column, hanging frame beam and hanger suspender group At the hanger sliding slot that setting connects with hanger column on hanger bottom plate；The interior water fender, outer water fender and end water fender are adopted With sheet rubber or geomembrane, in the bottom arranging plate bottom obturator of interior water fender and end water fender；Outer water fender and hanger suspender Paste connection；Filter residue plate cross section is arc-shaped, and filtration hole is arranged on filter residue plate.

As preferred: step 4) the suspension positioning body is by column bottom plate, support post, overhanging crossbeam, outer hanging rod and bar Bottom bracing board group at；Vertical adjustment bolt is set on support post, lateral adjustments bolt is set on overhanging crossbeam, in bar bottom bracing Elastic support and bottom bearing plate are set on plate, cross struts and elastic sealing body are set towards hanging plate side in outer hanging rod.

As preferred: step 5) the side form bracket is by bracket bottom plate, bracket chute, rack rod, rack cross-bar and cunning Strut composition is moved, and makes to slide strut and rack cross-bar and rack rod vertical connection.

As preferred: the outer dowel of setting cylinder on the lateral wall of step 7) the connection sleeve, in connector sleeve medial wall of the tube Elastic connection muscle is set, connects bolt in connection sleeve bottom end setting cylinder；Connect sleeve and the outer dowel of cylinder and elastic connection muscle It is welded to connect, bolt is connect in connection sleeve and cylinder and pastes connection；The elastic connection muscle is using rigid elastic slice；The intercolumniation connects The inner sidewall setting connection screw thread of ring is connect, 3~4 ring sides school position bar is circumferentially set on the outside of intercolumniation connection ring, in ring side school position Barrel bearing plate is set between bar and built-in magic box；The stud location bracket is horizontal by column bottom bearing plate, positioning vertical column, positioning Bar, positioning cuff and plate press reassemble into, and cross bar bolt is arranged on retention bar；Suspension column protection body cross section is in straight Angle is trapezoidal, is made of rubber slab or plastic plate or steel plate or alloy sheets, pastes connection with replaceable fence post or is welded to connect.

As preferred: the step 1) fence post includes column bottom linkage section and replaceable fence post.

The beneficial effects of the present invention are:

(1) present invention can not only reduce influence of the box beam upper surface cleaning to external environment, and can synchronize realization The recycling and reusing of sewage, control clean range, save the consumption of water resource.

(2) hanging plate scene of the present invention positions, is easy for installation, and structural integrity is good, and can save Slate hanging construction temporary support Dosage, realize installation system recycling, save construction material.

(3) the installation positioning accuracy of pedestal side form of the present invention is high, and can synchronize the built-in magic box positioning requirements of satisfaction；Side form branch Frame stability is good, conveniently moving, can effectively reduce the difficulty of site operation positioning.

(4) good integrity of guardrail rod structure of the present invention, replacement are convenient, and can realize the essence to vertical and horizontal in guardrail It determines position, improves construction quality.

Detailed description of the invention

Fig. 1 is plate-hanging type guardrail base construction process figure of the present invention；

Fig. 2 is box beam surface treatments schematic diagram；

Fig. 3 is the end water fender layout stracture schematic diagram of Fig. 2；

Fig. 4 is hanging panel mounting structure schematic diagram；

Fig. 5 is the sliding conduit cross-sectional view in Fig. 4；

Fig. 6 is cast-in-situ base constructing structure schematic diagram；

Fig. 7 is replaceable fence post layout stracture schematic diagram.

Description of symbols: 1- hanging plate；2- overhangs hanger；3- header tank；4- hangs positioning body；5- pedestal side form；6- shield Rail post；Magic box built in 7-；8- box beam；9- positions batten；10- connection dowel；11- hanging frame beam；12- pressurizing device；13- water pipe Connector；Water fender in 14-；The outer water fender of 15-；16- sparge pipe；17- washes away spray head；18- positions inner support；The support of 19- filter plate Body；20- filter residue plate；21- hanger suspender；22- sunpender lantern ring；23- dowel lantern ring；24- lantern ring connecting rod；25- lantern ring pilot pin； 26- pumping conduit；27- seam obturator；Support bottom plate in the end 28-；Support pillar in the end 29-；Support brace in the end 30-；31- overhangs crossbeam；32- Slide conduit；33- beam bottom fagging；34- slides baffle；35- elastic support；36- connection transverse bar；37-U shape connects muscle；38- connection Transverse slat；39- fastening bolt；40- side form bracket；41- side form bottom bracing；42- mould side chute；43- slides strut；44- bracket hoist； 45- spacing mandril；46- mandril positioning bolt；47- side mould limiting slot；48- hanging plate limiting slot；49- box side plate；50- engaging lug Plate；51- magic box adjusting rod；52- pedestal reinforcing bar；53- bottom screed-coats；54- bottom connecting plates；55- connection sleeve；56- column bottom Linkage section；57- intercolumniation connection ring；58- stud location bracket；59- positions cuff；The replaceable fence post of 60--；61- ring side school position Bar；62- retention bar；Injecting cement paste in 63-；64- suspension column protection body；65- hanger bottom plate；66- hanger column；67- hanger is sliding Slot；68- filtration hole；The end 69- water fender；70- board bottom obturator；71- column bottom plate；72- support post；The outer hanging rod of 73-；74- Bar bottom bracing plate；75- vertical adjustment bolt；76- lateral adjustments bolt；77- cross bar bolt；The bottom 78- bearing plate；79- is laterally supportted Bar；80- elastic sealing body；81- bracket bottom plate；82- bracket chute；83- rack rod；84- rack cross-bar；85- plate press weight； 86- outer dowels；87- elastic connection muscle；Bolt is connected in 88-；89- positioning vertical column；90- barrel bearing plate；91- column bottom Bearing plate；92- cast-in-situ base；93- cuff bolt.

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 plate-hanging type guardrail base, including following construction procedure:

1) according to construction requirement, hanging plate 1, overhanging hanger 2, header tank 3, suspension positioning body 4, pedestal preparation of construction: are prepared Side form 5, fence post 6, built-in magic box 7 determine the match ratio of concrete and the coordinate of fence post 6；

2) box beam 8 is surface-treated: the positioning batten 9 of correction 8 internal preset of box beam and the position for connecting dowel 10, to box beam 8 upper surfaces carry out dabbing processing；

3) 8 surface cleaning of box beam: in box beam 8 setting overhanging hanger 2, on hanging frame beam 11 be arranged pressurizing device 12, Water pipe connector 13, interior water fender 14 and outer water fender 15；It connect water pipe connector 13 with sparge pipe 16, on sparge pipe 16 Spray head 17 is washed away in setting；Setting positioning inner support 18 and filter plate supporter 19 on the inner sidewall of header tank 3, and it is opposite in mirror image Filter residue plate 20 is set on filter plate supporter 19；Hanger suspender 21 is connect with positioning inner support 18, and sunpender is arranged on the outside of hanger suspender 21 Lantern ring 22；Dowel lantern ring 23 is set on connection dowel 10, lantern ring connecting rod is set between sunpender lantern ring 22 and dowel lantern ring 23 24, the lateral position of header tank 3 is adjusted by the lantern ring pilot pin 25 on lantern ring connecting rod 24；In header tank 3 and pressurizing device 12 Between pumping conduit 26 is set, seam obturator 27 is arranged in header tank 3 and 8 joint of box beam；Box beam 8 at sprinkling zone both ends Upper surface is arranged end and supports bottom plate 28, end support pillar 29 and end support brace 30, and makes that water fender 69 and end support pillar 29 is held to paste and connect It connects；8 upper surface of box beam is carried out washing away processing by washing away spray head 17；

4) installation of hanging plate 1 positioning: the setting suspension positioning body 4 at the top of box beam 8；It is arranged in the lower surface of overhanging crossbeam 31 and slides Conduit 32 and beam bottom fagging 33 are moved, the setting sliding baffle 34 in sliding conduit 32；Beam bottom fagging 33 and sliding baffle 34 it Between be arranged elastic support 35；The setting connection transverse bar 36 on hanging plate 1 connects muscle 37 in the top setting U-shaped of connection dowel 10, and Make U-shaped connect muscle 37 and connection transverse bar 36 with connect transverse slat 38 pass through fastening bolt 39 connect；

5) pedestal side form 5 is laid: side form bracket 40 and pedestal side form 5 being arranged in box beam 8, and at the bottom of pedestal side form 5 Mould side chute 42 is arranged towards 40 side of side form bracket in end setting side form bottom bracing 41,5 outside of pedestal side form；It is set on sliding strut 43 Set bracket hoist 44；Spacing mandril 45 is set on the top of pedestal side form 5 and hanging plate 1, and mandril is set on spacing mandril 45 Positioning bolt 46, side mould limiting slot 47 and hanging plate limiting slot 48；Make side mould limiting slot 47 and hanging plate limiting slot 48 respectively with pedestal Side form 5 and hanging plate 1 connect；Box side plate 49 and connection otic placode 50 are set on the lateral wall of built-in magic box 7, in box side plate 49 Magic box adjusting rod 51 is set between spacing mandril 45, connect connection otic placode 50 with the pedestal reinforcing bar 52 to connect；

6) seat concrete pours: checking hanging plate 1, built-in magic box 7, the spatial position of pedestal side form 5 and pedestal reinforcing bar After 52 meet the requirements with the bonding strength of connection otic placode 50, carries out concreting and conserve to form cast-in-situ base 92；

7) it fence post positioning and laying: after 92 concrete of cast-in-situ base forms intensity, is first spread in the bottom of built-in magic box 7 If cylinder bottom screed-coat 53, then cylinder bottom connecting plate 54 is placed in a bottom screed-coat 53 together with connection sleeve 55 and column bottom linkage section 56 On；At column bottom, intercolumniation connection ring 57 is arranged in the top of linkage section 56, and stud location bracket 58 is arranged in the upper surface of box beam 8, and Positioning cuff 59 is connect with replaceable fence post 60 by cuff bolt 93；The bottom end of replaceable fence post 60 and intercolumniation are connected It connects after ring 57 is connected firmly, it is synchronous that column bottom linkage section 56 and replaceable guardrail are corrected by ring side school position bar 61 and retention bar 62 The lateral position of column 60；It first carries out injecting cement paste 63 in cylinder to construct, then suspension column protection body 64 is set.

Referring to shown in Fig. 2-Fig. 7, the plate-hanging type guardrail base, the setting overhanging hanger 2 in box beam 8, and cleaning Interior water fender 14, outer water fender 15 and end water fender 69 is arranged in the outside in region, and filter residue plate is arranged on the inner sidewall of header tank 3 20；The setting suspension positioning body 4 at the top of box beam 8, and elastic support 35 is set between beam bottom fagging 33 and sliding baffle 34, Make U-shaped connect muscle 37 and connection transverse bar 36 with connect transverse slat 38 pass through fastening bolt 39 connect；Side form bracket is set in box beam 8 40 and pedestal side form 5, it connect side mould limiting slot 47 and hanging plate limiting slot 48 with pedestal side form 5 and hanging plate 1 respectively；In built-in evil spirit Box side plate 49 and connection otic placode 50 are set on the lateral wall of box 7；Cylinder is set on the cylinder bottom screed-coat 53 of built-in 7 bottom of magic box Bottom connecting plate 54, connection sleeve 55, column bottom linkage section 56 and replaceable fence post 60, are arranged in the outside of replaceable fence post 60 Suspension column protection body 64.

Hanging plate 1 is formed using prefabricated concrete, strength grade of concrete C35.

Overhanging hanger 2 is made of hanger bottom plate 65, hanger column 66, hanging frame beam 11 and hanger suspender 21.Hanger bottom plate 65 with a thickness of the steel plate of 2mm using being made, and planar dimension is 2m × 3m.Hanger column 66 use specification for 244 × 175 × 7 × 11 H profile steel.Hanger sliding slot 67 is set in 65 upper surface of hanger bottom plate, hanger sliding slot 67 is using the steel plate rolling with a thickness of 2mm It forms, is highly 30cm, width 25cm.Hanging frame beam 11 use specification for 150 × 150 × 7 × 10 H profile steel.Hanger is hung The steel pipe rolling that bar 21 uses diameter to be 1mm for 100mm, wall thickness forms.

For header tank 3 using being welded with a thickness of the steel plate of 1mm, it is highly 0.5m, width is that cross section, which is in rectangle, 0.4m。

Positioning body 4 is hung by 74 groups of column bottom plate 71, support post 72, overhanging crossbeam 31, outer hanging rod 73 and bar bottom bracing plate At.Column bottom plate 71 and bar bottom bracing plate 74 are all made of and are made with a thickness of the steel plate of 2mm.Support post 72 use specification for 244 × 175 × 7 × 11 H profile steel.The steel pipe rolling that outer hanging rod 73 uses diameter to be 1mm for 100mm, wall thickness forms.Overhang crossbeam 31 Use specification for 150 × 150 × 7 × 10 H profile steel.

Pedestal side form 5 is using the aluminum alloy mould plate with a thickness of 2mm.

The steel pipe rolling that column bottom linkage section 56 uses diameter to be 2mm for 20cm, wall thickness forms；Replaceable fence post 60 uses It is made with a thickness of the steel plate of 1mm.

For built-in magic box 7 using forming with a thickness of the steel plate rolling of 1mm, planar dimension is 40 × 40cm.

Box beam 8 is reinforced concrete structure, width 24m, strength grade of concrete C50.

Positioning batten 9 is highly 15cm using forming with a thickness of the steel plate rolling of 2mm.

Connection dowel 10 uses diameter for the spiral of 32mm, length 30cm.

Pressurizing device 12 uses electric pressuring water pump, lift 30m.

Water pipe connector 13 uses water pipe ball valve.

Interior water fender 14, outer water fender 15 and end water fender 69 are all made of the sheet rubber with a thickness of 2mm, bottom and board bottom Obturator 70 connects；Board bottom obturator 70 is used and is cut with a thickness of the rubber slab of 2cm, width 5cm.

Sparge pipe 16 and pumping conduit 26 are all made of steel pipe, diameter 30mm.

Spray head 17 is washed away using high-pressure nozzle, and the diameter of water jet is 2mm.

Positioning inner support 18 uses cuts with a thickness of the steel plate of 2mm, width 3cm.

Filter plate supporter 19 is used and is formed with a thickness of the steel plate rolling of 1mm.

20 cross section of filter residue plate is arc-shaped, and is made of with a thickness of the steel plate of 1mm.

The steel pipe that the steel pipe that diameter is 120mm and diameter are 60mm is respectively adopted in sunpender lantern ring 22 and dowel lantern ring 23, with The connection of 24 vertical welding of lantern ring connecting rod.Lantern ring connecting rod 24 uses diameter for the screw rod of 20mm.Lantern ring pilot pin 25 is straight using screw thread Diameter is the bolt of 20mm.

Seam obturator 27 is used and is cut with a thickness of the rubber slab of 1cm.

End support bottom plate 28 uses to be made with a thickness of the steel plate of 2mm.

End support pillar 29 use specification for 244 × 175 × 7 × 11 H profile steel.

End support brace 30 uses diameter to be made of the steel pipe of 60mm.

Slide conduit 32 be set to overhanging crossbeam 31 lower surface, using the steel plate rolling with a thickness of 2mm at.

Beam bottom fagging 33 and sliding baffle 34 are all made of and are made with a thickness of the steel plate of 2mm.

Elastic support 35 is made of spring material.

Connection transverse bar 36 and U-shaped, which connect muscle 37 and be all made of the spiral of diameter 25mm, to be made.

Connection transverse slat 38 uses to be made with a thickness of the steel plate materials of 2mm, width 10cm.

Fastening bolt 39 uses the stainless steel bolt of diameter 22mm.

Side form bracket 40 is by bracket bottom plate 81, bracket chute 82, rack rod 83, rack cross-bar 84,43 groups of strut of sliding At.Using forming with a thickness of the steel plate rolling of 2mm, the equal specification of bracket chute 82 is made bracket bottom plate 81 of the channel steel of 16a.Bracket Upright bar 83 use specification for 100 × 50 × 5 × 7 H profile steel.It is 60mm's that rack cross-bar 84 and sliding strut 43, which are all made of diameter, Steel pipe.

Side form bottom bracing 41 is used and is made with a thickness of the steel plate materials of 1mm.

Mould side chute 42, side mould limiting slot 47 and hanging plate limiting slot 48 are all made of to be formed with a thickness of the steel plate rolling of 2mm.

Spacing mandril 45 uses diameter to be made of the tube material of 60mm.

Bracket hoist 44 uses concrete block, weight 0.1t.

Mandril positioning bolt 46 uses internal diameter for the bolt of 60mm.

Box side plate 49 and connection otic placode 50 are all made of to be formed with a thickness of the steel plate rolling of 2mm.

Magic box adjusting rod 51 uses diameter to be made of the bolt of 20mm.

Pedestal reinforcing bar 52 uses diameter for the spiral of 25mm.

Cylinder bottom screed-coat 53 uses cement mortar.

Cylinder bottom connecting plate 54 uses to be made with a thickness of the steel plate of 2mm.

For connection sleeve 55 using forming with a thickness of the steel plate rolling of 1mm, cross dimension is 30cm × 30cm.

Intercolumniation connection ring 57 is highly 15cm using forming with a thickness of the steel plate rolling of 2mm.

Stud location bracket 58 is pressed by column bottom bearing plate 91, positioning vertical column 89, retention bar 62, positioning cuff 59 and plate Weigh 85 compositions.

Positioning cuff 59 is highly 30cm using forming with a thickness of the steel plate rolling of 1mm.

Ring side school position bar 61 uses diameter for the bolt of 22mm；Retention bar 62 is all made of the screw rod that diameter is 30mm.

Injecting cement paste 63 uses strength grade for the concrete material of C35 in cylinder.

64 cross section of suspension column protection body is in a rectangular trapezoid, is made of rubber slab.

68 diameter of filtration hole is 0.1cm.

Vertical adjustment bolt 75, lateral adjustments bolt 76 and cross bar bolt 77 are all made of the bolt that diameter is 22mm.

Bottom bearing plate 78 is using the steel plate with a thickness of 2mm, width 10cm.

Cross struts 79 use diameter for the steel pipe of 30mm.

Elastic sealing body 80 is using with a thickness of 1cm rubber slab.

Plate press weighs 85 concrete blocks for using weight as 0.1t.

The outer dowel 86 of cylinder uses diameter for the spiral of 16mm.

Elastic connection muscle 87 is using the rigid elastic slice with a thickness of 1mm.

Connection bolt 88 uses internal diameter for the bolt of 20cm in cylinder.

Positioning vertical column 89 use specification for 150 × 150 × 7 × 10 H profile steel.

Barrel bearing plate 90 and column bottom bearing plate 91 are all made of the steel plate with a thickness of 1mm.

Cast-in-situ base 92 is reinforced concrete structure, strength grade of concrete C35.

Cuff bolt 93 uses the bolt of diameter 20mm.

Claims (6)

1. the construction method of plate-hanging type guardrail base, which is characterized in that including following construction procedure:

1) hanging plate (1), overhanging hanger (2), header tank (3), suspension positioning body (4), pedestal side form (5), shield preparation of construction: are prepared Rail post (6) and built-in magic box (7) determine the match ratio of concrete and the coordinate of fence post (6)；

2) box beam (8) is surface-treated: the positioning batten (9) of correction box beam (8) internal preset and the position for connecting dowel (10), right Box beam (8) upper surface carries out dabbing processing；

3) box beam (8) surface cleaning: pressurizing device is arranged on hanging frame beam (11) in setting overhanging hanger (2) on box beam (8) (12), water pipe connector (13), interior water fender (14) and outer water fender (15)；Make water pipe connector (13) and sparge pipe (16) even It connects, spray head (17) are washed away in setting on sparge pipe (16)；Setting positioning inner support (18) and filter plate on the inner sidewall of header tank (3) Supporter (19), and filter residue plate (20) are set on the opposite filter plate supporter (19) of mirror image；In hanger suspender (21) and positioning (18) connection is supportted, sunpender lantern ring (22) are set on the outside of hanger suspender (21)；Dowel lantern ring (23) are set in connection dowel (10), Lantern ring connecting rod (24) are set between sunpender lantern ring (22) and dowel lantern ring (23), are positioned by the lantern ring on lantern ring connecting rod (24) Bolt (25) adjusts the lateral position of header tank (3)；Pumping conduit (26) are set between header tank (3) and pressurizing device (12), Header tank (3) and box beam (8) joint setting seam obturator (27)；It is arranged in box beam (8) upper surface at sprinkling zone both ends Pillar (29) and end support brace (30) are supportted in end support bottom plate (28), end, and make to hold water fender (69) and support pillar (29) is held to paste to connect It connects；Box beam (8) upper surface is carried out washing away processing by washing away spray head (17)；

4) hanging plate (1) installation positioning: setting suspension positioning body (4) at the top of box beam (8)；It is set in the lower surface of overhanging crossbeam (31) Sliding conduit (32) and beam bottom fagging (33) are set, setting sliding baffle (34) in sliding conduit (32)；In beam bottom fagging (33) Elastic support (35) are set between sliding baffle (34)；Setting connection transverse bar (36) on hanging plate (1), in connection dowel (10) top setting U-shaped connect muscle (37), and make U-shaped connect muscle (37) and connection transverse bar (36) with connect transverse slat (38) pass through tightly Fixing bolt (39) connection；

5) pedestal side form (5) is laid: side form bracket (40) and pedestal side form (5) being arranged on box beam (8), and in pedestal side form (5) side form bottom bracing (41) are arranged in bottom end, and mould side chute (42) are arranged towards side form bracket (40) side on the outside of pedestal side form (5)； Bracket hoist (44) are set in sliding strut (43)；On the top of pedestal side form (5) and hanging plate (1), spacing mandril is set (45), mandril positioning bolt (46), side mould limiting slot (47) and hanging plate limiting slot (48) and on spacing mandril (45) are set；Make Side mould limiting slot (47) and hanging plate limiting slot (48) are connect with pedestal side form (5) and hanging plate (1) respectively；In built-in magic box (7) Box side plate (49) and connection otic placode (50) are set on lateral wall, evil spirit is set between box side plate (49) and spacing mandril (45) Box adjusting rod (51) connect connection otic placode (50) with the pedestal reinforcing bar (52) to connect；

6) seat concrete pours: checking spatial position and the pedestal of hanging plate (1), built-in magic box (7) and pedestal side form (5) After reinforcing bar (52) and the bonding strength of connection otic placode (50) are met the requirements, carries out concreting and conserve to form cast-in-situ base (92)；

7) it fence post positioning and laying: after cast-in-situ base (92) concrete forms intensity, is first spread in the bottom of built-in magic box (7) If cylinder bottom screed-coat (53), then cylinder bottom connecting plate (54) is placed in a bottom and looked for together with connection sleeve (55) and column bottom linkage section (56) On leveling (53)；Intercolumniation connection ring (57) are set on the top of column bottom linkage section (56), column is set in the upper surface of box beam (8) Locating support (58), and positioning cuff (59) is connect with replaceable fence post (60) by cuff bolt (93)；It will be replaceable It is synchronous to pass through ring side school position bar (61) and retention bar after the bottom end and intercolumniation connection ring (57) of fence post (60) are connected firmly (62) lateral position of column bottom linkage section (56) and replaceable fence post (60) is corrected；Injecting cement paste (63) construction in cylinder is first carried out, Suspension column protection body (64) are set again.

2. the construction method of plate-hanging type guardrail base according to claim 1, it is characterised in that: the step 3) overhanging is hung Frame (2) is made of hanger bottom plate (65), hanger column (66), hanging frame beam (11) and hanger suspender (21), in hanger bottom plate (65) the hanger sliding slot (67) to connect with hanger column (66) is set on；The interior water fender (14), outer water fender (15) and end Water fender (69) uses sheet rubber or geomembrane, in the bottom arranging plate bottom obturator of interior water fender (14) and end water fender (69) (70)；Outer water fender (15) and hanger suspender (21), which are pasted, to be connected；Filter residue plate (20) cross section is arc-shaped, in filter residue plate (20) filtration hole (68) are set on.

3. the construction method of plate-hanging type guardrail base according to claim 1, it is characterised in that: the step 4) suspension is fixed Position body (4) is made of column bottom plate (71), support post (72), overhanging crossbeam (31), outer hanging rod (73) and bar bottom bracing plate (74)； Vertical adjustment bolt (75) are set on support post (72), lateral adjustments bolt (76) are set in overhanging crossbeam (31), Elastic support (35) and bottom bearing plate (78) are set on bar bottom bracing plate (74), set in outer hanging rod (73) towards hanging plate (1) side Set cross struts (79) and elastic sealing body (80).

4. the construction method of plate-hanging type guardrail base according to claim 1, it is characterised in that: step 5) the side form branch Frame (40) is by bracket bottom plate (81), bracket chute (82), rack rod (83), rack cross-bar (84) and sliding strut (43) group At, and make to slide strut (43) and rack cross-bar (84) and rack rod (83) vertical connection.

5. the construction method of plate-hanging type guardrail base according to claim 1, it is characterised in that: the step 7) connector sleeve The outer dowel (86) of setting cylinder on the lateral wall of cylinder (55), connects and elastic connection muscle (87) is arranged on sleeve (55) inner sidewall, even Female connector cylinder (55) bottom end, which is arranged in cylinder, connects bolt (88)；Connect sleeve (55) and the outer dowel (86) of cylinder and elastic connection muscle (87) it is welded to connect, bolt (88) is connect in connection sleeve (55) and cylinder and paste connection；The elastic connection muscle (87) is using rigid Property elastic slice；The inner sidewall of the intercolumniation connection ring (57) is arranged connection screw thread, on the outside of intercolumniation connection ring (57) circumferentially setting 3~ Barrel bearing plate (90) are arranged between ring side school position bar (61) and built-in magic box (7) in 4 ring sides school position bar (61)；It is described vertical Column locating support (58) is pressed by column bottom bearing plate (91), positioning vertical column (89), retention bar (62), positioning cuff (59) and plate Weight (85) composition, and cross bar bolt (77) are set on retention bar (62)；Suspension column protection body (64) cross section is rectangular It is trapezoidal, it is made of rubber slab or plastic plate or steel plate or alloy sheets, pastes connection with replaceable fence post (60) or welding connects It connects.

6. the construction method of plate-hanging type guardrail base according to claim 1, it is characterised in that: the step 1) fence post It (6) include column bottom linkage section (56) and replaceable fence post (60).