CN207959020U - It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device - Google Patents

It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device Download PDF

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Publication number
CN207959020U
CN207959020U CN201820180602.3U CN201820180602U CN207959020U CN 207959020 U CN207959020 U CN 207959020U CN 201820180602 U CN201820180602 U CN 201820180602U CN 207959020 U CN207959020 U CN 207959020U
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CN
China
Prior art keywords
frame structure
high ferro
existing high
pushing tow
speed rail
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Active
Application number
CN201820180602.3U
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Chinese (zh)
Inventor
王祯
苏伟
宋顺忱
禚一
孟繁增
牛远志
刘洪占
李悄
顾津申
王旭
邸昊
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China Railway Design Corp
China State Railway Group Co Ltd
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China Railway Design Corp
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Priority to CN201820180602.3U priority Critical patent/CN207959020U/en
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Abstract

The utility model discloses wear high ferro device under a kind of road balancing pushing tow frame structure method based on ballast, including the existing high ferro bridge pier on ground level and ground level, it is provided with existing high-speed rail bridge on the high ferro bridge pier, construction has the foundation pit of back stake and excavation under the ground level of the existing high-speed rail bridge side, the frame structure main body for wearing existing high-speed rail bridge is provided with down in the foundation pit, it is provided with enclosing in the frame structure main body, deformation monitoring device is provided on the existing high-speed rail bridge.The utility model prefabricated enclosing above frame structure, and deformation monitoring measuring point is installed in existing high-speed rail bridge structure.In jack-in process, the monitoring data fed back according to deformation monitoring device, rubble is inserted within the scope of enclosing, and rubble amount is adjusted in real time, compared with traditional pushing tow frame structure method, cancels track strengthening system, increase building enclosure and frame top pressure weight, and increase the monitoring system of existing high ferro, it is ensured that the deformation of existing high ferro is controllable.

Description

It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device
Technical field
The utility model belongs to a kind of device repaired or reinforce existing highway bridge, and in particular to one kind is pushed up based on ballast balance It pushes away and wears high ferro device under the road of frame structure method.
Background technology
Currently, pushing tow frame structure fado is used to down wear the engineering for wearing existing railway roadbed under newly-built road, by frame structure main body, line The compositions such as road reinforcement system, three pile body systems.Due to lacking ballast measure and monitoring measure, there is influence to contiguous structure object not Controllable problem.For ultra-deep digs under road and wears high ferro, the requirement due to high ferro for malformation is extremely harsh, needs Existing pushing tow frame structure method is improved.
Currently, ultra-deep there is no to dig under road the engineering precedent for wearing existing high-speed rail bridge both at home and abroad.
Invention content
The utility model proposes in order to solve the problems existing in the prior art, a kind of based on ballast balance the purpose is to provide High ferro device is worn under the road of pushing tow frame structure method.
The technical solution of the utility model is:It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device, Including the existing high ferro bridge pier on ground level and ground level, be provided with existing high-speed rail bridge on the high ferro bridge pier, it is described both Have to construct under the ground level of high-speed rail bridge side and have the foundation pit of back stake and excavation, is provided with down in the foundation pit and wears existing height The frame structure main body of metal bridge beam is provided with enclosing in the frame structure main body, deformation monitoring device is provided on the existing high-speed rail bridge.
The frame structure includes frame structure main body, and enclosing is provided in the frame structure main body.
The side-walls of the frame structure main body, which are provided with down, wears driving device.
It is the jack being connected with the side wall of frame structure main body that driving device is worn under described.
The side wall for holding out against end and being evenly distributed on frame structure main body of the jack.
It is identical that direction is worn in the direction of the jack under.
The guaranteed existing high-speed rail bridge of filling deforms controllable rubble in the covering scope of the enclosing.
The utility model prefabricated enclosing above frame structure, and deformation monitoring measuring point is installed in existing high-speed rail bridge structure. In jack-in process, according to the monitoring data that deformation monitoring device is fed back, rubble is inserted within the scope of enclosing, and adjust rubble in real time Amount ensures the stably and controllable of existing high ferro deformation.Compared with traditional pushing tow frame structure method, cancels track strengthening system, increase Building enclosure and frame top pressure weight, and increase the monitoring system of existing high ferro, it is ensured that the deformation of existing high ferro is controllable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Wherein:
1 existing 2 ground level of high ferro bridge pier
3 frame structure main body, 4 enclosing
5 rubble, 6 jack
7 foundation pit, 8 back stake
9 existing high-speed rail bridge, 10 deformation monitoring device.
Specific implementation mode
Hereinafter, the utility model is described in detail with reference to drawings and examples:
As shown in Figure 1, it is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device, including ground level 2 with And the existing high ferro bridge pier 1 on ground level 2, existing high-speed rail bridge 9, the existing high metal bridge are provided on the high ferro bridge pier 1 2 times constructions of ground level of 9 side of beam have the foundation pit 7 of back stake and excavation, are provided with down in the foundation pit 7 and wear existing high metal bridge The frame structure of beam 9 is provided with deformation monitoring device 10 on the existing high-speed rail bridge 9.
The frame structure includes frame structure main body 3, and enclosing 4 is provided in the frame structure main body 3.
The rear end of the frame structure main body 3, which is provided with down, wears driving device.
It is the jack 6 being connected with the rear end of frame structure main body 3 that driving device is worn under described.
The rear end for holding out against end and being evenly distributed on frame structure main body 3 of the jack 6.
It is identical that direction is worn in the direction of the jack 6 under.
Guaranteed existing high-speed rail bridge 9 is inserted in the covering scope of the enclosing 4 deforms controllable rubble 5.
The deformation monitoring device 10 can monitor in real time.
The work progress of the utility model is as follows:
Construction back stake 8 first, then excavation pit 7, carry out frame structure main body 3, and frame structure top of constructing inside foundation pit 7 Enclosing 4, install jack 6.The installation deformation monitoring device 10 in existing high ferro beam body 9.
After the completion of the above work, start jack 6, proceeds by the jacking work of frame structure.In jack-in process, according to deformation The measurement data that monitor 10 is fed back inserts rubble 5, to ensure that the deformation of existing high ferro can in the range of enclosing 4 is covered Control.
The utility model prefabricated enclosing above frame structure, and deformation monitoring measuring point is installed in existing high-speed rail bridge structure. In jack-in process, according to the monitoring data that deformation monitoring device is fed back, rubble is inserted within the scope of enclosing, and adjust rubble in real time Amount ensures the stably and controllable of existing high ferro deformation.Compared with traditional pushing tow frame structure method, cancels track strengthening system, increase Building enclosure and frame top pressure weight, and increase the monitoring system of existing high ferro, it is ensured that the deformation of existing high ferro is controllable.

Claims (7)

1. wearing high ferro device, including ground level under a kind of road balancing pushing tow frame structure method based on ballast(2)And ground level(2) On existing high ferro bridge pier(1), it is characterised in that:The high ferro bridge pier(1)On be provided with existing high-speed rail bridge(9), it is described both There is high-speed rail bridge(9)The ground level of side(2)Lower construction has the foundation pit of back stake and excavation(7), the foundation pit(7)Middle setting Existing high-speed rail bridge is worn under having(9)Frame structure, the existing high-speed rail bridge(9)On be provided with deformation monitoring device(10).
2. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 1 It is:The frame structure includes frame structure main body(3), the frame structure main body(3)On be provided with enclosing(4).
3. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 2 It is:The frame structure main body(3)Rear end be provided with down and wear driving device.
4. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 3 It is:Driving device is worn under described is and frame structure main body(3)The connected jack in rear end(6).
5. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 4 It is:The jack(6)The end that holds out against be evenly distributed on frame structure main body(3)Rear end.
6. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 4 It is:The jack(6)To wear direction under identical in direction.
7. wearing high ferro device, feature under a kind of road balancing pushing tow frame structure method based on ballast according to claim 4 It is:The enclosing(4)Covering scope in the guaranteed existing high-speed rail bridge of filling(9)Deform controllable rubble(5).
CN201820180602.3U 2018-02-02 2018-02-02 It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device Active CN207959020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820180602.3U CN207959020U (en) 2018-02-02 2018-02-02 It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device

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Application Number Priority Date Filing Date Title
CN201820180602.3U CN207959020U (en) 2018-02-02 2018-02-02 It is a kind of based on ballast balance pushing tow frame structure method road under wear high ferro device

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CN207959020U true CN207959020U (en) 2018-10-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538872A (en) * 2020-11-17 2021-03-23 同济大学 Isolation pile foundation adjacent to high-speed railway bridge and pile loading construction model test system
CN113089464A (en) * 2021-04-28 2021-07-09 中铁第六勘察设计院集团有限公司 Method for controlling bridge deformation in road under-crossing high-speed rail bridge engineering

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112538872A (en) * 2020-11-17 2021-03-23 同济大学 Isolation pile foundation adjacent to high-speed railway bridge and pile loading construction model test system
CN112538872B (en) * 2020-11-17 2021-09-14 同济大学 Isolation pile foundation adjacent to high-speed railway bridge and pile loading construction model test system
CN113089464A (en) * 2021-04-28 2021-07-09 中铁第六勘察设计院集团有限公司 Method for controlling bridge deformation in road under-crossing high-speed rail bridge engineering

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200806

Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10

Co-patentee after: CHINA RAILWAY DESIGN Corp.

Patentee after: China National Railway Group Co.,Ltd.

Address before: 300142 Hebei District, Zhongshan Road, No. 10,

Patentee before: CHINA RAILWAY DESIGN Corp.

TR01 Transfer of patent right