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 PDFInfo
- 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
- Authority
- 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
Links
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims description 16
- 230000002262 irrigation Effects 0.000 title claims description 13
- 238000003973 irrigation Methods 0.000 title claims description 13
- 239000002023 wood Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011343 solid material Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Classifications
-
- 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
- E01D19/04—Bearings; Hinges
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
Landscapes
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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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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CN108560409A true CN108560409A (en) | 2018-09-21 |
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CN201810547396.XA Pending 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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Citations (6)
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 |
-
2018
- 2018-05-31 CN CN201810547396.XA patent/CN108560409A/en active Pending
Patent Citations (6)
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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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |
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RJ01 | Rejection of invention patent application after publication |