CN108560409A - A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method - Google Patents

A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method Download PDF

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Publication number
CN108560409A
CN108560409A CN201810547396.XA CN201810547396A CN108560409A CN 108560409 A CN108560409 A CN 108560409A CN 201810547396 A CN201810547396 A CN 201810547396A CN 108560409 A CN108560409 A CN 108560409A
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CN
China
Prior art keywords
mortar
template
square
cushion block
speed rail
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.)
Pending
Application number
CN201810547396.XA
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Chinese (zh)
Inventor
杜永新
胡林海
乔红军
陈金龙
龚锋
刘帆
刘一帆
梁志强
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Sinohydro Engineering Bureau 4 Co Ltd
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Sinohydro Engineering Bureau 4 Co Ltd
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Filing date
Publication date
Application filed by Sinohydro Engineering Bureau 4 Co Ltd filed Critical Sinohydro Engineering Bureau 4 Co Ltd
Priority to CN201810547396.XA priority Critical patent/CN108560409A/en
Publication of CN108560409A publication Critical patent/CN108560409A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/04Bearings; Hinges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00Material constitution of bridges
    • E01D2101/20Concrete, stone or stone-like material

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention provides a kind of high-speed rail bridge bearing mortar beds to pour structure, including I-shaped metal support component, template and wood support, the square of support component one end is connected by the bottom surface of bolt and bridge, cushion block on the square and bridge pier of the other end of support component is bolted, four pieces of templates are trapped among on the outside of the square being connect with cushion block, the gap for pouring mortar is formed between template and square, wood support is installed between template and bridge bottom surface, one end apical grafting of wood support is in bridge bottom surface, the other end of wood support is pressed in template, so that template is fitted closely with cushion block.It is 1 by mass ratio when pouring structure builds completion:0.15 solid material and water mixing, the time of mortar stirring, which is more than or equal to 4 minutes, to be less than or equal to 5 minutes, and the temperature control of water is being less than or equal to 30 DEG C more than or equal to 25 DEG C, and the mass defects such as pitted skin, gap of the mortar bed after pouring are less, not easy to crack.

Description

A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method
Technical field
The present invention relates to bridge construction technology fields, are poured in particular to a kind of high-speed rail bridge bearing mortar bed Structure and irrigation method.
Background technology
In high-speed rail bridge work progress, the integrally formed cushion block of meeting, one end side of I-shaped metal support component on bridge pier Block is mounted on cushion block, and other end square is mounted on bridge bottom surface, is needed in the square periphery that support component is connected with cushion block Pour mortar so that square is connected with cushion block.
In the prior art since in mortar irrigation process, the reasons such as outer template is insecure, mortar ratio is unreasonable cause The defects of mortar is susceptible to pitted skin, crackle, gap after pouring so that the mortar bed quality of pouring is difficult to meet the requirements.
Invention content
The main purpose of the present invention is to provide a kind of high-speed rail bridge bearing mortar beds to pour structure and irrigation method, with Solve the problems, such as that high-speed rail bridge mortar bed in the prior art is susceptible to the mass defects such as gap.
To achieve the goals above, the present invention provides a kind of high-speed rail bridge bearing mortar beds to pour structure, including work Metal support component, template and the wood support of font, support component includes the square of intermediate cylindricality connector and both ends, and cylindricality connects Junctor and square are rotatablely connected, and the square of support component one end is connected by the bottom surface of bolt and bridge, support component it is another Cushion block on the square and bridge pier at end is bolted;Four pieces of templates are trapped among on the outside of the square being connect with cushion block, template and side The gap for pouring mortar is formed between block, the position that two pieces of templates are connected is bolted, and after pouring mortar, shapes mortar Bed course makes square link into an integrated entity with cushion block;Wood support is installed between template and bridge bottom surface, and one end apical grafting of wood support is in bridge The other end of soffit, wood support is pressed in template so that template is directly closely posted with cushion block.
Further, template is angle steel, and one end of angle steel is welded with steel disc, and the position that two pieces of templates are connected passes through bolt Angle steel is fixedly connected with steel disc.
Further, wood support one end be pressed on angle steel on one side on.
Further, between angle steel and cushion block and be equipped with prevent mortar reveal gasket.
The present invention also provides a kind of high-speed rail bridge bearing mortar bed irrigation method, including step S10 step S30, Middle step S10:The gap for pouring mortar is made by template and wood support, template and wood support are that the above template and wood support And connection relation between the two is as described above;Step S20:Make the mortar poured, when making, the matter of solid material and water Amount is than being 1:0.15, solid material and water are stirred into pulp;Step S30:The mortar made in step S20 is poured onto high ferro Bridge pad mortar bed pours in structure, and after pouring mortar, forming mortar bed makes square link into an integrated entity with cushion block, side Block is the above square and cushion block with cushion block.
Further, in step S20, the time of mortar stirring, which is more than or equal to 4 minutes, to be less than or equal to 5 minutes.
Further, in step S20, the temperature control of water is being less than or equal to 30 DEG C more than or equal to 25 DEG C.
It applies the technical scheme of the present invention, by the way that wood support is arranged, apical grafting is between bridge bottom surface and template, so that mould The bottom surface of plate and cushion block is in close contact, and ensures that template will not be displaced in irrigation process, mortar is from template when avoiding pouring Between cushion block gap outflow, prevent pour after mortar be lost in cause forming after mortar bed occur the quality such as gap lack It falls into, ensures the mortar bed quality after pouring, and then ensure the construction quality of entire bridge.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 shows that the high-speed rail bridge bearing mortar bed of the present invention pours the schematic diagram of structure.
Fig. 2 shows the partial enlargement structural representations of portion P in Fig. 1.
Wherein, above-mentioned attached drawing includes the following drawings label:
10, support component;11, cylindricality connector;12, square;20, bridge;30, bridge pier;31, cushion block;40, template;50, wooden Support;60, gasket;70, mortar bed.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is typically needle For direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction;Equally Ground for ease of understanding and describes, and " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is not For limiting the present invention.
To solve the problems, such as that high-speed rail bridge mortar bed in the prior art is susceptible to the mass defects such as gap, the present invention It provides a kind of high-speed rail bridge bearing mortar bed and pours structure and irrigation method.
As depicted in figs. 1 and 2, high-speed rail bridge bearing mortar bed pours the metal support component that structure includes I-shaped 10, the wood of template 40 support 50, support component 10 include the square 12 of intermediate cylindricality connector 11 and both ends, cylindricality connector 11 with Square 12 is rotatablely connected, and the square 12 of 10 one end of support component is connect by bolt with the bottom surface of bridge 20, support component 10 The square 12 of the other end is bolted with the cushion block 31 on bridge pier 30;Four pieces of templates 40 are trapped among the square being connect with cushion block 31 12 outsides, form the gap for pouring mortar between template 40 and square 12, the position that two pieces of templates 40 are connected is solid by bolt Fixed, after pouring mortar, forming mortar bed 70 is so that square 12 links into an integrated entity with cushion block 31;Wood support 50 is installed on 40 He of template Between 20 bottom surface of bridge, in 20 bottom surface of bridge, the other end of wood support 50 is pressed in template 40 one end apical grafting of wood support 50 so that Template 40 is directly closely posted with cushion block 31.
By the way that wood support 50 is arranged, apical grafting is between 20 bottom surface of bridge and template 40, so that template 40 and cushion block 31 Bottom surface is in close contact, and ensures that template 40 will not be displaced in irrigation process, mortar is from template 40 and cushion block when avoiding pouring Between 31 gap outflow, prevent pour after mortar be lost in cause forming after mortar bed 70 occur the quality such as gap lack It falls into, ensures 70 mass of mortar bed after pouring, and then ensure the construction quality of entire bridge.
Specifically, as shown in Figure 1, template 40 is angle steel, one end of angle steel is welded with the steel disc vertical with angle steel both sides, Angle steel is fixedly connected by the position that two pieces of templates 40 are connected by bolt with steel disc.Template 40 directly is made using angle steel, jail Gu it is durable, it repeated multiple times can be utilized after producing once, reduce the making of template 40.
As depicted in figs. 1 and 2, one end of wood support 50 be pressed on angle steel on one side on so that angle steel and cushion block 31 are tight It is closely connected to be combined.
Further, as shown in Figure 1, between angle steel and cushion block 31 and being equipped with the gasket 60 for preventing mortar from revealing, from And mortar is further prevented to reveal.
The present invention also provides a kind of high-speed rail bridge bearing mortar bed irrigation method, including step S10 to step S30, Wherein step S10:The gap for pouring mortar is made by template 40 and wood support 50, template 40 and wood support 50 are the above Template 40 and wood support 50 and connection relation between the two is the above;Step S20:The mortar poured is made, when making, The mass ratio of solid material and water is 1:0.15, solid material and water are stirred into pulp;Step S30:It will be made in step S20 Mortar be poured onto high-speed rail bridge bearing mortar bed and pour in structure, after pouring mortar, forming mortar bed 70 is so that square 12 link into an integrated entity with cushion block 31, and square 12 is the above square 12 and cushion block 31 with cushion block 31.
By being found to engineering practical study, during configuring mortar, when the mass ratio of solid material and water is 1: 0.15, the time of mortar stirring, which is more than or equal to 4 minutes, to be less than or equal to 5 minutes, and the temperature control of water is less than more than or equal to 25 DEG C Equal to 30 DEG C, the mass defects such as pitted skin, gap of mortar bed 70 after pouring are less, not easy to crack.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or combination thereof.
It should be noted that the term " comprising " in the description and claims of this application and above-mentioned attached drawing and " tool Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit Process, method, system, product or equipment those of are not necessarily limited to clearly to list step or unit, but may include without clear It is listing to Chu or for these processes, method, product or equipment intrinsic other steps or unit.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of high-speed rail bridge bearing mortar bed pours structure, which is characterized in that including:I-shaped metal support component (10), the support component(10)Including intermediate cylindricality connector(11)With the square at both ends(12), the cylindricality connector (11)With the square(12)Rotation connection, the support component(10)The square of one end(12)Pass through bolt and bridge(20)'s Bottom surface connects, the support component(10)The other end square(12)With bridge pier(30)On cushion block(31)Connected by bolt It connects;Template(40), four pieces of templates(40)It is trapped among and the cushion block(31)The square of connection(12)Outside, the template(40) With the square(12)Between formed pour mortar gap, two pieces of templates(40)The position being connected is solid by bolt It is fixed, after pouring mortar, shape mortar bed(70)Make the square(12)With the cushion block(31)It links into an integrated entity;Wood support (50), the wood support(50)It is installed on the template(40)With the bridge(20)Between bottom surface, the wood support(50)One end Apical grafting is in the bridge(20)Bottom surface, the wood support(50)The other end be pressed on the template(40)On so that the template (40)With the cushion block(31)Directly closely post.
2. high-speed rail bridge bearing mortar bed according to claim 1 pours structure, which is characterized in that the template(40) One end for angle steel, the angle steel is welded with steel disc, two pieces of templates(40)The position being connected by bolt by angle steel and The steel disc is fixedly connected.
3. high-speed rail bridge bearing mortar bed according to claim 2 pours structure, which is characterized in that the wood support(50) One end be pressed on angle steel on one side on.
4. high-speed rail bridge bearing mortar bed according to claim 3 pours structure, which is characterized in that the angle steel and institute State cushion block(31)Between and be equipped with prevent mortar reveal gasket(60).
5. a kind of high-speed rail bridge bearing mortar bed irrigation method, which is characterized in that including:
Step S10:Pass through template(40)It is supportted with wood(50)Make the gap for pouring mortar, the template(40)With the wood support (50)For the template described in claim 4(40)With the wood support(50)And connection relation between the two such as claim 4 It is described;
Step S20:The mortar poured is made, when making, the mass ratio of solid material and water is 1:0.15, by solid material and water Stir pulp;
Step S30:The mortar made in the step S20 is poured onto the high-speed rail bridge bearing mortar bed and pours structure In, after pouring mortar, shape mortar bed(70)Make the square(12)With the cushion block(31)It links into an integrated entity, the side Block(12)With the cushion block(31)For the square described in claim 4(12)And cushion block(31).
6. high-speed rail bridge bearing mortar bed irrigation method according to claim 5, which is characterized in that in the step In S20, the time of the mortar stirring, which is more than or equal to 4 minutes, to be less than or equal to 5 minutes.
7. high-speed rail bridge bearing mortar bed irrigation method according to claim 5, which is characterized in that in the step In S20, the temperature control of water is being less than or equal to 30 DEG C more than or equal to 25 DEG C.
CN201810547396.XA 2018-05-31 2018-05-31 A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method Pending CN108560409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810547396.XA CN108560409A (en) 2018-05-31 2018-05-31 A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method

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Application Number Priority Date Filing Date Title
CN201810547396.XA CN108560409A (en) 2018-05-31 2018-05-31 A kind of high-speed rail bridge bearing mortar bed pours structure and irrigation method

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Publication Number Publication Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229323A (en) * 1998-02-19 1999-08-24 East Japan Railway Co Method for constructing repeatedly elevatable bridge girder bearing part by quick elevation and steel form
CN101545246A (en) * 2009-05-05 2009-09-30 中国铁道科学研究院铁道建筑研究所 Method for constructing support grouting material in winter
CN102286926A (en) * 2011-08-25 2011-12-21 重庆新科建设工程有限公司 Mounting process of cast-in-place bridge pot rubber bearing
CN204162998U (en) * 2014-09-26 2015-02-18 中国建筑土木建设有限公司 Pot rubber bearing mortar template system
CN204282219U (en) * 2014-11-06 2015-04-22 中铁十五局集团有限公司 A kind of large-scale bridge support grouting mould bases
CN208668255U (en) * 2018-05-31 2019-03-29 中国水利水电第四工程局有限公司 A kind of high-speed rail bridge support mortar bed pouring structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229323A (en) * 1998-02-19 1999-08-24 East Japan Railway Co Method for constructing repeatedly elevatable bridge girder bearing part by quick elevation and steel form
CN101545246A (en) * 2009-05-05 2009-09-30 中国铁道科学研究院铁道建筑研究所 Method for constructing support grouting material in winter
CN102286926A (en) * 2011-08-25 2011-12-21 重庆新科建设工程有限公司 Mounting process of cast-in-place bridge pot rubber bearing
CN204162998U (en) * 2014-09-26 2015-02-18 中国建筑土木建设有限公司 Pot rubber bearing mortar template system
CN204282219U (en) * 2014-11-06 2015-04-22 中铁十五局集团有限公司 A kind of large-scale bridge support grouting mould bases
CN208668255U (en) * 2018-05-31 2019-03-29 中国水利水电第四工程局有限公司 A kind of high-speed rail bridge support mortar bed pouring structure

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Application publication date: 20180921

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