CN108589555A - A kind of Rotary ball hinge and Rotary ball hinge installation method - Google Patents

A kind of Rotary ball hinge and Rotary ball hinge installation method Download PDF

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Publication number
CN108589555A
CN108589555A CN201810410749.1A CN201810410749A CN108589555A CN 108589555 A CN108589555 A CN 108589555A CN 201810410749 A CN201810410749 A CN 201810410749A CN 108589555 A CN108589555 A CN 108589555A
Authority
CN
China
Prior art keywords
rotary ball
ball hinge
plate
support plate
bracket plate
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
CN201810410749.1A
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Chinese (zh)
Inventor
邹永泉
郭昭赢
陈冠琪
陈红兵
廖伏建
凌俊东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 11th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Original Assignee
China Railway 11th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway 11th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd filed Critical China Railway 11th Bureau Group Co Ltd
Priority to CN201810410749.1A priority Critical patent/CN108589555A/en
Publication of CN108589555A publication Critical patent/CN108589555A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E01D21/08Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections

Abstract

The present invention provides a kind of Rotary ball hinge and Rotary ball hinge installation methods, it is related to technical field of bridge construction, Rotary ball hinge includes upper bracket plate, lower support plate, wearing plate, shaft and multiple anchor sticks, upper bracket plate and undersetting are rotatablely connected by shaft, wearing plate is arranged in lower support plate and is connected to the bottom surface of upper bracket plate, multiple connection bolts are provided on the top surface of upper bracket plate, for connecting steel box-girder, multiple anchor sticks are removably attachable to lower support plate and are stretched out away from the direction of upper bracket plate, for fixing lower support plate.Multiple anchor sticks are connect with bearing pad stone when mounted so that can be bonded between lower support plate and bearing pad stone, in rotation process, will not shift phenomenon, while the structure for rotating flexural pivot is simple so that installation is also very convenient.

Description

A kind of Rotary ball hinge and Rotary ball hinge installation method
Technical field
The present invention relates to technical field of bridge construction, are installed in particular to a kind of Rotary ball hinge and Rotary ball hinge Method.
Background technology
Bridge Rotation Construction Technique refers to after bridge structure to be made in non-design axial location to (cast or splicing) forming, passing through A kind of swivel construction method in place.Since construction by swing becomes complexity, technical strong working at height and operation at sea For the land operation on bank, not only construction safety, quality are desirable, and in navigable river or the frequent cross-line viaduct of vehicle Traffic, uninterrupted navigation can not be interfered in construction, the damage to environment is small, has good technical economic benefit, so existing Bridge construction in be commonly used.In addition, with the use of advanced synchronous jack and computer autocontrol technique, turn Body construction method is gradually applied to large span, on large heavy girder.
Existing rotator construction includes mainly that pier bottom swivel and pier top turn two kinds.Pier top swivel is mainly in bridge ontology Between support base station, pour bridge beam body, pier consolidation or temporary consolidation it is integral after rotated together about cushion cap, realize bridge Beam body turns.Since pier top turns rotation bridge beam body, so swivel weight is bigger, in the prior art, pier top swivel structure It is complicated, it is easy to happen the case where being shifted in stuck and rotation process, and pier top swivel structure and branch support group in the prior art Connection between platform very built on the sand, while by pier top swivel structure be mounted on support base station on when process it is also very complicated, increase Big workload, delays the duration.
In view of this, design and manufacture it is a kind of simple in structure, easy for installation, while will not occur it is stuck and shift and with branch The Rotary ball hinge of support group platform stable connection is just particularly important.
Invention content
It is simple in structure, easy for installation the purpose of the present invention is to provide a kind of Rotary ball hinge, while will not occur stuck With displacement and with support base station stable connection.
In order to achieve the above objectives, the present invention is realized using technical solution below.
A kind of Rotary ball hinge, including upper bracket plate, lower support plate, wearing plate, shaft and multiple anchor sticks, upper bracket plate and Undersetting is rotatablely connected by shaft, and wearing plate is arranged in lower support plate and is connected to the bottom surface of upper bracket plate, upper bracket plate Top surface on be provided with multiple connection bolts, for connecting steel box-girder, multiple anchor sticks are removably attachable to lower support plate simultaneously It is stretched out away from the direction of upper bracket plate, for fixing lower support plate.
Further, the edge of institute's upper bracket plate is provided with multiple upper connection sheets, and the edge of lower support plate is provided with multiple Lower connection sheet, multiple upper connection sheets are corresponded and are detachably connected with multiple lower connection sheets, so that upper bracket plate and undersetting Plate holding is relatively fixed.
Further, the first connecting hole is offered in upper connection sheet, is offered in lower connection sheet opposite with the first connecting hole The second connecting hole, fixing bolt is provided in the first connecting hole and the second connecting hole, so that upper connection sheet and lower connection sheet spiral shell It tethers and connects.
Further, upper bracket plate and lower support plate are rectangular.
Further, anchor stick is 4, and 4 anchor sticks are uniformly arranged on the lower surface of lower support plate.
Compared to the prior art, rotation flexural pivot of the present invention, has the advantages that:
The present invention provides a kind of rotation flexural pivot, upper bracket plate and undersetting are rotatablely connected by shaft, wearing plate setting In lower support plate and it is connected to the bottom surface of upper bracket plate, multiple connection bolts are provided on the top surface of upper bracket plate, for connecting Steel box-girder is connect, multiple anchor sticks are removably attachable to lower support plate and are stretched out away from the direction of upper bracket plate, for solid Fix support plate.Multiple anchor sticks are connect with bearing pad stone when mounted so that can be steady between lower support plate and bearing pad stone It is solidly connected, in rotation process, will not shift phenomenon, while the structure for rotating flexural pivot is simple so that installation is also very square Just.
Another object of the present invention is to provide a kind of Rotary ball hinge installation methods, and operating procedure is simple, easy for installation, energy Enough so that stable connection between Rotary ball hinge and bearing pad stone.
A kind of Rotary ball hinge installation method is suitable for installation Rotary ball hinge, and Rotary ball hinge includes upper bracket plate, undersetting Plate, wearing plate, shaft and multiple anchor sticks, upper bracket plate and undersetting are rotatablely connected by shaft, and wearing plate is arranged in lower branch On seat board and it is connected to the bottom surface of upper bracket plate, multiple connection bolts are provided on the top surface of upper bracket plate, for connecting steel case Beam, multiple anchor sticks are removably attachable to lower support plate and are stretched out away from the direction of upper bracket plate, for lower fixed Seat board, Rotary ball hinge installation method include the following steps:
Multiple jack are evenly arranged on bearing pad stone;
Upper bracket plate is mounted on multiple jack;
Adjust Rotary ball hinge position and extend into multiple anchor sticks correspondingly be arranged on bearing pad stone it is multiple In preformed hole;
Cushion block is placed between Rotary ball hinge and bearing pad stone and removes multiple jack;
Lower support plate surrounding installation form and be in the milk into multiple preformed holes;
Steel box-girder and the connection in upper bracket plate are bolted.
Further, installation form and the step of be in the milk into preformed hole, specifically includes:
Grouting pretreatment is carried out to bearing pad stone;
Using grout pipe contraction-free grouting concrete is poured into multiple preformed holes;
Template-setup in the surrounding of lower support plate and is formed into grout compartment;
Contraction-free grouting concrete is poured into grout compartment using grout pipe;
Form removal.
Further, pretreated step of being in the milk is carried out to bearing pad stone, specifically included:
The upper surface of dabbing bearing pad stone;
Remove the sundries in multiple preformed holes;
Bearing pad stone is soaked with water.
Further, the step of pouring into contraction-free grouting concrete into multiple preformed holes using grout pipe, specifically includes:
Funnel is installed in one end of grout pipe, the other end of grout pipe is stretched into multiple preformed holes;
Contraction-free grouting concrete is poured into funnel;
Grout pipe is extracted out after filling contraction-free grouting concrete in preformed hole.
Further, the step of being poured into contraction-free grouting concrete into grout compartment using grout pipe, is specifically included:
Grout pipe is stretched between Rotary ball hinge and bearing pad stone and pours into contraction-free grouting concrete;
Mortar is consolidated using vibrating head.
Compared to the prior art, Rotary ball hinge installation method of the present invention has the advantages that:
Rotation flexural pivot is mounted on bearing pad stone, behaviour by a kind of Rotary ball hinge installation method provided by the invention well It is simple to make step, it is easy for installation, enable to stable connection between Rotary ball hinge and bearing pad stone.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of Rotary ball hinge that first embodiment of the invention provides;
Fig. 2 is the structural schematic diagram at the second visual angle of Rotary ball hinge that first embodiment of the invention provides;
Fig. 3 is the step block diagram for the Rotary ball hinge installation method that second embodiment of the invention provides;
Fig. 4 is the step block diagram of step S5 in Fig. 3.
Icon:100- Rotary ball hinges;110- upper bracket plates;The upper connection sheets of 111-;130- lower support plates;It is connected under 131- Piece;150- wearing plates;170- shafts;190- anchor sticks;200- bearing pad stones.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "vertical", "horizontal", "inner", "outside" The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or when invention product uses is used The orientation or positional relationship often put, is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply and is signified Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present invention Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, following Feature in embodiment can be combined with each other.
First embodiment
In conjunction with referring to Fig. 1 and Fig. 2, present embodiments providing a kind of Rotary ball hinge 100, including upper bracket plate 110, undersetting Plate 130, wearing plate 150, shaft 170 and multiple anchor sticks 190, upper bracket plate 110 and undersetting are rotated by shaft 170 to be connected It connects, wearing plate 150 is arranged in lower support plate 130 and is connected to the bottom surface of upper bracket plate 110, on the top surface of upper bracket plate 110 Be provided with multiple connection bolts, for connecting steel box-girder, multiple anchor sticks 190 be removably attachable to lower support plate 130 and to It the direction far from upper bracket plate 110 to stretch out, for fixing lower support plate 130.
Lower support plate 130 is mounted on bearing pad stone 200 when mounted, specifically, is offered on bearing pad stone 200 Multiple anchor sticks 190 extend into multiple preformed holes and the penetration concrete in preformed hole, make by multiple preformed holes correspondingly It obtains anchor stick 190 to be integrated with support pinner consolidation, so that lower support plate 130 is fixed on support pinner.
The edge of upper bracket plate 110 is provided with multiple upper connection sheets 111, the edge of lower support plate 130 be provided with it is multiple under Connection sheet 131, multiple upper connection sheets 111 are corresponded and are detachably connected with multiple lower connection sheets 131, so that upper bracket plate 110 and lower support plate 130 holding be relatively fixed.
The first connecting hole is offered in upper connection sheet 111, and opposite with the first connecting hole is offered in lower connection sheet 131 It is provided with fixing bolt in two connecting holes, the first connecting hole and the second connecting hole, so that upper connection sheet 111 and lower connection sheet 131 It is bolted.
It should be noted that in the transport of Rotary ball hinge 100 and installation process, upper connection sheet 111 and lower connection sheet 131 are logical It crosses fixing bolt to be fixed so that upper bracket plate 110 and the holding of lower support plate 130 are relatively fixed, and are installed in Rotary ball hinge 100 After the completion, fixing bolt is removed so that keep relatively rotating between upper bracket plate 110 and lower support plate 130, to realize swivel Function.
In the present embodiment, upper bracket plate 110 and lower support plate 130 are rectangular.Certainly, 110 He of upper bracket plate herein Lower support plate 130 can also be the other shapes such as round or positive 5 side shape, be not specifically limited herein.
In the present embodiment, anchor stick 190 is 4, and 4 anchor sticks 190 are uniformly arranged on the lower surface of lower support plate 130.Tool Body, 4 anchor sticks 190 are detachably connected at four top corner edges of lower support plate 130, so as to preferably by lower support plate 130 are fixed on bearing pad stone 200.Certainly, the number of anchor stick 190 can also be 5 or 6 etc. herein, not make to have herein Body limits.
In conclusion present embodiments providing a kind of rotation flexural pivot, upper bracket plate 110 and undersetting passes through 170 turns of shaft Dynamic connection, wearing plate 150 are arranged in lower support plate 130 and are connected to the bottom surface of upper bracket plate 110, the top of upper bracket plate 110 Multiple connection bolts are provided on face, for connecting steel box-girder, multiple anchor sticks 190 are removably attachable to lower support plate 130 And stretched out away from the direction of upper bracket plate 110, for fixing lower support plate 130.When mounted by multiple anchor sticks 190 and branch Support pad stone 200 connects so that it can be bonded between lower support plate 130 and bearing pad stone 200, it, will not in rotation process Shift phenomenon, while the structure for rotating flexural pivot is simple so that installation is also very convenient.
Second embodiment
In conjunction with the installation method for referring to Fig. 3 and Fig. 4, present embodiments providing a kind of Rotary ball hinge 100, it is suitable for installation and turns Body flexural pivot 100, operating procedure is simple, easy for installation, enables to stable connection between Rotary ball hinge 100 and bearing pad stone 200. The wherein basic structure with principle of Rotary ball hinge 100 and the technique effect of generation is identical with first embodiment, to briefly describe, this Embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
Rotary ball hinge 100 includes upper bracket plate 110, lower support plate 130, wearing plate 150, shaft 170 and multiple anchor sticks 190, upper bracket plate 110 and undersetting are rotatablely connected by shaft 170, and wearing plate 150 is arranged in lower support plate 130 and abuts In the bottom surface of upper bracket plate 110, multiple connection bolts are provided on the top surface of upper bracket plate 110, it is multiple for connecting steel box-girder Anchor stick 190 is removably attachable to lower support plate 130 and is stretched out away from the direction of upper bracket plate 110, under fixed Support plate 130,100 installation method of Rotary ball hinge include the following steps:
S1:Multiple jack are evenly arranged on bearing pad stone 200.
Specifically, chisel is equipped with multiple preformed holes on support pinner first, multiple jack are uniformly arranged on bearing On pinner 200 and adjust the elemental height of each jack so that it can carry the Rotary ball hinge 100 of lifting in place.
S2:Upper bracket plate 110 is mounted on multiple jack.
Specifically, using crane by 100 integral hoisting of Rotary ball hinge to 200 top of bearing pad stone so that upper bracket plate 110 edge is connected on multiple jack, and lifting is completed.
S3:It adjusts the position of Rotary ball hinge 100 and extend into multiple anchor sticks 190 correspondingly and be arranged in bearing pad stone In multiple preformed holes on 200.
Specifically, adjusting the position at 100 center of Rotary ball hinge after lifting using tools such as jack, crowbars, make It obtains center and theoretical position deviation is not more than 2mm.Then the water of upper bracket plate 110 is adjusted by adjusting multiple jack Prosposition is set, while adjusting the position of lower support plate 130 so that multiple anchor sticks 190 are extend into correspondingly to be arranged in support pads In preformed hole on stone 200.
S4:Cushion block is placed between Rotary ball hinge 100 and bearing pad stone 200 and removes multiple jack.
Specifically, with 100 height of jack adjustment Rotary ball hinge and flatness, cushion block and gasket are used after the completion of adjustment The gap between flexural pivot lower support plate 130 and pinner is clogged, removes jack afterwards.In the present embodiment, spot welding is used between cushion block It is fixed temporarily, flexural pivot removes jack after fixing.Pinner top surface quadrangle height difference is not greater than 2mm;Rotary ball hinge 100 uses anchorage Rod iron and bolt are connect with pier, therefore reserved 190 hole of anchor stick, preformed hole position should be arranged in 200 position of pier top surface bearing pinner The size that should meet on 100 confirmation figure of Rotary ball hinge is set, reserved bore dia should be greater than 190 60~80mm of diameter of anchor stick, preformed hole Depth should be greater than 190 60~80mm of length of anchor stick, and preformed hole center and diagonal positions deviation must not exceed 10mm.
S5:Lower support plate 130 surrounding installation form and be in the milk into multiple preformed holes.
In the present embodiment, step S5 is in the milk using gravity grout valve, it should be noted that is in the milk when using gravity When method is installed, construction pinner height should be lower 20~30mm than former design height.
In the present embodiment, step S5 includes the following steps:
S51:Grouting pretreatment is carried out to bearing pad stone 200.
Specifically, carry out grouting pretreatment to bearing pad stone 200 mainly executes following operation to bearing pad stone 200: The upper surface of dabbing bearing pad stone 200 is needed, and exposes coarse aggregate so that is not advised in firm the upper surface of bearing pad stone 200 Then shape is consolidated after facilitating slurry to condense.Then need to remove the sundries in multiple preformed holes, specifically can be used wind turbine or The mode that person rinses is purged.It finally needs to be soaked bearing pad stone 200 with water, improve between slurry and bearing pad stone 200 Stickiness.
S53:Using grout pipe contraction-free grouting concrete is poured into multiple preformed holes.
Specifically, installing funnel in one end of grout pipe, the other end of grout pipe is stretched into multiple preformed holes;To funnel In pour into contraction-free grouting concrete;Grout pipe is extracted out after filling contraction-free grouting concrete in preformed hole.
In the present embodiment, contraction-free grouting concrete is the concrete added with additives such as flocculants, for different constructions Different additives can be also added in environment into concrete, be not specifically limited herein.
S55:Template-setup in the surrounding of lower support plate 130 and is formed into grout compartment.
Specifically, multiple template to be trapped among to the surrounding of lower support plate 130, template can block non-condensing slurry to extending out It dissipates so that the bottom of lower support plate 130 and its surrounding form a grout compartment, facilitate and are in the milk.
S57:Contraction-free grouting concrete is poured into grout compartment using grout pipe.
Specifically, grout pipe is stretched between Rotary ball hinge 100 and bearing pad stone 200 and is poured into contraction-free grouting concrete, Mortar is consolidated using vibrating head, excludes bubble, it is ensured that gap is all filled by mortar.Grouting is to mortar from 130 bottom of lower support plate Until face is emerged, final mortar is higher by 130 2~5mm of bottom surface of bearing lower support plate, is not greater than 5mm.
S59:Form removal.
Specifically, by the form removable around lower support plate 130, while checking whether there is at spillage, when necessary to leakage Benefit slurry is carried out at slurry.
S6:Steel box-girder and the connection in upper bracket plate 110 are bolted.
Specifically, lifting steel box-girder to the upper bracket plate 110 of Rotary ball hinge 100, anchoring spiral shell is installed after falling beam Upper anchor bolt and beam bottom are welded after being adjusted in place in bolt, beam body position.
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 (10)

1. a kind of Rotary ball hinge, which is characterized in that including upper bracket plate, lower support plate, wearing plate, shaft and multiple anchor sticks, The upper bracket plate and the undersetting are rotatablely connected by the shaft, and the wearing plate is arranged in the lower support plate simultaneously It is connected to the bottom surface of the upper bracket plate, multiple connection bolts are provided on the top surface of the upper bracket plate, for connecting steel case Beam, multiple anchor sticks are removably attachable to the lower support plate and are stretched out away from the direction of the upper bracket plate, For fixing the lower support plate.
2. Rotary ball hinge according to claim 1, which is characterized in that the edge of institute's upper bracket plate is provided with multiple upper connections The edge of piece, the lower support plate is provided with multiple lower connection sheets, multiple upper connection sheets and multiple lower connection sheets one One corresponds to and is detachably connected, so that the upper bracket plate and lower support plate holding are relatively fixed.
3. Rotary ball hinge according to claim 2, which is characterized in that the first connecting hole is offered in the upper connection sheet, Second connecting hole opposite with first connecting hole, first connecting hole and described second are offered in the lower connection sheet Fixing bolt is provided in connecting hole, so that the upper connection sheet and the lower connection sheet are bolted.
4. Rotary ball hinge according to claim 1, which is characterized in that the upper bracket plate and the lower support plate are in square Shape.
5. Rotary ball hinge according to claim 1, which is characterized in that the anchor stick is 4, and 4 anchor sticks are uniformly set It sets in the lower surface of the lower support plate.
6. a kind of Rotary ball hinge installation method is suitable for installation Rotary ball hinge, which is characterized in that the Rotary ball hinge includes upper branch Seat board, lower support plate, wearing plate, shaft and multiple anchor sticks, the upper bracket plate and the undersetting are turned by the shaft Dynamic connection, the wearing plate are arranged in the lower support plate and are connected to the bottom surface of the upper bracket plate, the upper bracket plate Top surface on be provided with multiple connection bolts, for connecting steel box-girder, multiple anchor sticks be removably attachable to it is described under Support plate is simultaneously stretched out away from the direction of the upper bracket plate, for fixing the lower support plate, the Rotary ball hinge installation Method includes the following steps:
Multiple jack are evenly arranged on bearing pad stone;
The upper bracket plate is mounted on multiple jack;
It adjusts the position of the Rotary ball hinge and extend into multiple anchor sticks correspondingly and be arranged in the bearing pad stone On multiple preformed holes in;
Cushion block is placed between Rotary ball hinge and bearing pad stone and removes multiple jack;
The lower support plate surrounding installation form and be in the milk into multiple preformed holes;
The steel box-girder and the connection in the upper bracket plate are bolted.
7. Rotary ball hinge installation method according to claim 6, which is characterized in that the installation form and into preformed hole The step of grouting, specifically includes:
Grouting pretreatment is carried out to the bearing pad stone;
Using grout pipe contraction-free grouting concrete is poured into multiple preformed holes;
The template-setup in the surrounding of the lower support plate and is formed into grout compartment;
Using grout pipe contraction-free grouting concrete is poured into the grout compartment;
Remove the template.
8. Rotary ball hinge installation method according to claim 7, which is characterized in that described to be filled to the bearing pad stone Pretreated step is starched, is specifically included:
The upper surface of bearing pad stone described in dabbing;
Remove the sundries in multiple preformed holes;
The bearing pad stone is soaked with water.
9. Rotary ball hinge installation method according to claim 7, which is characterized in that it is described using grout pipe to multiple described The step of contraction-free grouting concrete is poured into preformed hole, specifically includes:
Funnel is installed in one end of the grout pipe, the other end of the grout pipe is stretched into multiple preformed holes;
Contraction-free grouting concrete is poured into the funnel;
The grout pipe is extracted out after filling the contraction-free grouting concrete in the preformed hole.
10. Rotary ball hinge installation method according to claim 7, which is characterized in that described to utilize grout pipe to the filling The step of pouring into contraction-free grouting concrete in slurry area, specifically includes:
The grout pipe is stretched between the Rotary ball hinge and the bearing pad stone and pours into contraction-free grouting concrete;
Mortar is consolidated using vibrating head.
CN201810410749.1A 2018-05-02 2018-05-02 A kind of Rotary ball hinge and Rotary ball hinge installation method Pending CN108589555A (en)

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Application Number Priority Date Filing Date Title
CN201810410749.1A CN108589555A (en) 2018-05-02 2018-05-02 A kind of Rotary ball hinge and Rotary ball hinge installation method

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Application Number Priority Date Filing Date Title
CN201810410749.1A CN108589555A (en) 2018-05-02 2018-05-02 A kind of Rotary ball hinge and Rotary ball hinge installation method

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Publication Number Publication Date
CN108589555A true CN108589555A (en) 2018-09-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110409625A (en) * 2019-07-22 2019-11-05 武汉一冶建筑安装工程有限责任公司 Pier stud support installation method
CN110670485A (en) * 2019-09-19 2020-01-10 中铁武汉勘察设计研究院有限公司 Bridge construction method combining rotation and height adjustment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806250A (en) * 1996-07-12 1998-09-15 Fip Industriale S.P.A. Multidirectional mechanic hysteresis anti-seismic device for insulating the bases of constructional systems having high matual displacements
CN202187285U (en) * 2011-08-25 2012-04-11 重庆新科建设工程有限公司 Basin type rubber support of cast-in-situ bridge
CN206635663U (en) * 2017-03-10 2017-11-14 中建隧道建设有限公司 A kind of bridge rotating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5806250A (en) * 1996-07-12 1998-09-15 Fip Industriale S.P.A. Multidirectional mechanic hysteresis anti-seismic device for insulating the bases of constructional systems having high matual displacements
CN202187285U (en) * 2011-08-25 2012-04-11 重庆新科建设工程有限公司 Basin type rubber support of cast-in-situ bridge
CN206635663U (en) * 2017-03-10 2017-11-14 中建隧道建设有限公司 A kind of bridge rotating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110409625A (en) * 2019-07-22 2019-11-05 武汉一冶建筑安装工程有限责任公司 Pier stud support installation method
CN110670485A (en) * 2019-09-19 2020-01-10 中铁武汉勘察设计研究院有限公司 Bridge construction method combining rotation and height adjustment
CN110670485B (en) * 2019-09-19 2021-01-01 中铁武汉勘察设计研究院有限公司 Bridge construction method combining rotation and height adjustment

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