CN108867412B - Bridge excavation deviation correcting equipment and method - Google Patents
Bridge excavation deviation correcting equipment and method Download PDFInfo
- Publication number
- CN108867412B CN108867412B CN201810922296.0A CN201810922296A CN108867412B CN 108867412 B CN108867412 B CN 108867412B CN 201810922296 A CN201810922296 A CN 201810922296A CN 108867412 B CN108867412 B CN 108867412B
- Authority
- CN
- China
- Prior art keywords
- pier
- soil
- bridge
- drill rods
- fine adjustment
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a bridge soil digging and correcting device and a correcting method, which comprise a scaffold, a soil drilling device, a plurality of hydraulic support columns and a plurality of motors, wherein the scaffold is erected around a pier, the hydraulic support columns are arranged at the bottom of the pier in two rows to play a supporting role, and the soil drilling device is arranged at the other inclined side of the pier; the soil drilling device comprises a soil drilling frame, a fine adjustment device and at least two first drill rods, wherein two fixing frames are further arranged on the upper end face of the soil drilling frame, the motor is mounted on the fixing frames, the upper ends of the two first drill rods are mounted in bearings arranged in the center of the fixing covers, and the two first drill rods penetrate through the soil drilling frame and are controlled to rotate by the motors for controlling the two first drill rods; the fine adjustment device is installed on the earth drilling frame and is arranged on one side of the two fixing frames, and the fine adjustment device is arranged on the earth drilling frame in the transverse direction. The method controls the deviation rectification of the bridge pier by using the soil digging method, is simple and convenient to construct, and brings a beneficial effect to municipal bridge maintenance stability.
Description
Technical Field
The invention relates to the technical field of deviation correction, in particular to a bridge excavation deviation correction device and a deviation correction method.
Background
After the bridge is put into use, because the influence of extreme weather temperature or under the impact of external abnormal load such as the serious overload of vehicle, often can produce the pier and subside, generally subside and divide into even settlement and uneven settlement, but uneven settlement is comparatively extensive in most circumstances, and uneven settlement is pier slope to a direction or two directions promptly, if not rectify in time, alright cause extremely abominable incident, need rectify the processing to the pier this moment.
Generally, for porous continuous beam erecting operation during newly-built bridges, bridge erecting machines are mostly adopted for construction, but the bridge erecting machines are heavy in equipment, time-consuming in installation and disassembly, complex in bridge erecting procedures and large in occupied road space, and after the bridges are put into use, the correction by the bridge erecting machines is unrealistic, so that unnecessary economic waste is caused; the large crane is usually used for single-hole beam erecting operation, but for a bridge after the bridge is opened, a bridge deck system is completed, under the action of the whole bridge deck system, the large crane is difficult to lift even if the large crane is pulled transversely to correct the deviation of a beam body, and the crane is prone to tipping due to transverse stress. The bridge after traffic is not suitable for adopting an integral deviation rectifying method, so that the design of a device and a method for locally rectifying the deviation of the bridge pier is particularly important.
Disclosure of Invention
The invention provides a bridge excavation deviation correcting device and a deviation correcting method, which can effectively solve the technical problems in the background.
In order to achieve the above purpose, the invention provides the following technical scheme:
a bridge soil digging and correcting device and a correcting method comprise a scaffold, a soil drilling device, a plurality of hydraulic support columns and a plurality of motors, wherein the scaffold is erected around a pier, the hydraulic support columns are arranged at the bottom of the pier in two rows to play a supporting role, and the soil drilling device is arranged at the other inclined side of the pier; the soil drilling device comprises a soil drilling frame, a fine adjustment device and at least two first drill rods, wherein two fixing frames are further arranged on the upper end face of the soil drilling frame, the motor is mounted on the fixing frames, the upper ends of the two first drill rods are mounted in bearings arranged in the center of a top plate of the soil drilling frame, penetrate through the soil drilling frame and are controlled to rotate by the motors for controlling the two first drill rods; the fine adjustment device is installed on the earth drilling frame and is arranged on one side of the two fixing frames, and the fine adjustment device is arranged on the earth drilling frame in the transverse direction.
Preferably, the fine adjustment device comprises two slide rails arranged on the upper end surface of the soil drilling frame, a sliding plate is arranged between the two slide rails, the upper end surface of the sliding plate is provided with at least two second drill rods transversely arranged, the at least two second drill rods are controlled by respective motors, and the sliding plate is controlled by a transmission device fixed on the lower end surface of the sliding plate.
Preferably, transmission includes screw rod, nut, fixed case, the nut cover is established on the screw rod, and the nut is installed in fixed case, the both ends of fixed case are fixed by the flange, and fixed case fixes on the slide the screw rod is fixed on the slide and is controlled by corresponding motor.
Preferably, the support plate is installed to the scaffold frame upper end, install the jack in the support plate, just the jack setting is in the pier top.
Preferably, the two first drill rods are arranged vertically.
On the other hand, the bridge excavation deviation correcting equipment and the deviation correcting method comprise the following construction steps:
the method comprises the following steps: cutting off the bottom of the pier, arranging a plurality of hydraulic support columns in two rows at the bottom of the pier to play a supporting role, and controlling the plurality of hydraulic support columns to keep the original inclined angle unchanged;
step two: erecting the scaffold around the bridge pier, installing a support plate, installing a jack on the support plate, and placing the jack above the bridge pier to prop against the local part of the bridge;
step three: installing a soil drilling device on the other side of the pier in the inclined direction, and taking out soil downwards at the beginning;
step four: the soil drilling device drills to a certain degree, the fine adjustment device starts to work, soil is transversely excavated, and when the bridge pier is inclined and can be restored to a normal vertical direction, the fine adjustment device stops working;
step five: and taking down the jack, controlling the plurality of hydraulic support columns to enable the pier to recover to a normal angle, and pouring cement and other materials required by fixed buildings at the bottom of the pier to enable the bottom of the pier to be fixedly connected with the ground.
The invention has the beneficial effects that:
according to the invention, the jack is firstly used for propping the bridge pier and the bridge, so that the deviation rectification of the bridge pier can be realized without influencing the whole bridge; through the fine-tuning device that sets up, make vertical boring native in-process, can be progressively accurate carry out horizontal digging out soil, prevent that the pier from digging out the too big pier that causes of soil degree and collapsing. The method controls the deviation rectification of the bridge pier by using the soil digging method, is simple and convenient to construct, and brings a beneficial effect to municipal bridge maintenance stability.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: the invention has a schematic structure.
FIG. 2: the hydraulic prop of the invention has a schematic structure.
FIG. 3: the invention is a schematic structural diagram of a supporting plate.
FIG. 4: the structure of the fine adjustment device is schematically shown.
FIG. 5: the invention discloses a transmission device with a schematic structure.
FIG. 6: the nut of the invention is in a schematic structure.
In the figure: 1. scaffold, 2, earth drilling device, 3, hydraulic prop, 11, support plate, 21, earth drilling frame, 22, fine adjustment device, 23, first drill rod, 24, fixing frame, 25, slide rail, 26, slide plate, 27, second drill rod, 28, transmission device, 281, screw rod, 282, nut, 283 and fixing box.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 6, the invention provides a bridge soil excavation correction device and a correction method, the bridge soil excavation correction device comprises a scaffold 1, a soil drilling device 2, a plurality of hydraulic supports 3 and a plurality of motors, wherein the scaffold 1 is erected around a pier, a support plate 11 is installed at the upper end of the scaffold 1, a jack is installed on the support plate 11, the jack is arranged above the pier, and the jack is used for preventing insufficient support degree of a bridge in the correction process.
The plurality of hydraulic struts 3 are arranged at the bottom of the bridge pier in two rows to play a supporting role before soil digging and deviation rectifying, and the soil drilling device 2 is arranged at the other inclined side of the bridge pier; the soil drilling device 2 comprises a soil drilling frame 21, a fine adjustment device 22 and at least two first drill rods 23, the two first drill rods 23 are vertically arranged and drill soil downwards, two fixing frames 24 are further arranged on the upper end face of the soil drilling frame 21, a motor is mounted on the fixing frames 24, the upper ends of the two first drill rods 23 are mounted in bearings arranged at the center of a top plate of the soil drilling frame 21 and penetrate through the soil drilling frame 21 and are controlled by the motor for controlling the two first drill rods 23 to rotate, and the first drill rods 23 are driven to drill soil in a set position.
The fine adjustment device 22 is arranged on the earth drilling frame 21 and is arranged at one side of the two fixing frames 24, the fine adjustment device 22 is arranged on the horizontal earth drilling, the fine adjustment device 22 comprises two slide rails 25 arranged on the upper end surface of the earth drilling frame 21, a sliding plate 26 is arranged between the two sliding rails 25, at least two second drilling rods 27 which are transversely arranged are arranged on the upper end surface of the sliding plate 26, the at least two second drilling rods 27 are controlled by respective motors, since the transmission device 28 of the control slide plate 26 comprises the screw 281, the nut 282, and the fixed box 283, the nut 282 is sleeved on the screw 281, and the nut 282 is installed in the fixing case 283, both ends of the fixing case 283 are fixed by flanges, and the fixed box 283 is fixed to the slide plate 26, the screw 281 is controlled by a corresponding motor, and thus, when the screw 281 rotates, the two second drill pipes 27 are controllably drilled to prevent the collapse of the pier.
Based on the above-mentioned bridge excavation correction equipment and correction method, the bridge excavation correction equipment further comprises the following construction steps:
the method comprises the following steps: cutting off the bottom of the pier, arranging a plurality of hydraulic support columns 3 in two rows at the bottom of the pier for supporting, and controlling the plurality of hydraulic support columns 3 to keep the original inclined angle unchanged;
step two: erecting the scaffold 1 around a pier, installing a support plate 11, installing a jack on the support plate 11, and placing the jack above the pier to prop against a local part of the bridge;
step three: installing a soil drilling device 2 on the other side of the pier in the inclined direction, and digging soil downwards at the beginning;
step four: the soil drilling device 2 drills the fine adjustment device 22 to a certain degree to start working, transverse soil digging is carried out, and when the bridge pier is inclined and can be recovered to a normal vertical direction, the fine adjustment device 22 stops working;
step five: and taking down the jack, controlling the plurality of hydraulic support columns 3 to enable the pier to recover to a normal angle, and pouring corresponding materials such as cement required by fixed buildings at the bottom of the pier to enable the bottom of the pier to be fixedly connected with the ground.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (2)
1. The utility model provides a native equipment of rectifying that draws of bridge which characterized in that: the bridge soil digging and correcting device comprises a scaffold (1), a soil drilling device (2), a plurality of hydraulic support columns (3) and a plurality of motors, wherein the scaffold (1) is erected around a pier, the plurality of hydraulic support columns (3) are arranged at the bottom of the pier in two rows to play a supporting role, and the soil drilling device (2) is arranged at the other side of the inclined pier; the soil drilling device (2) comprises a soil drilling frame (21), a fine adjustment device (22) and at least two first drill rods (23), wherein two fixing frames (24) are further arranged on the upper end face of the soil drilling frame (21), a motor is mounted on the fixing frames (24), the upper ends of the two first drill rods (23) are mounted in bearings arranged in the center of a top plate of the soil drilling frame (21), penetrate through the soil drilling frame (21) and are controlled to rotate by the motor for controlling the two first drill rods (23); the fine adjustment device (22) is arranged on the earth drilling frame (21) and is arranged on one side of the two fixing frames (24), and the fine adjustment device (22) is arranged in the transverse direction for earth drilling; the fine adjustment device (22) comprises two slide rails (25) arranged on the upper end surface of the earth drilling frame (21), a slide plate (26) is arranged between the two slide rails (25), at least two second drill rods (27) which are transversely arranged are arranged on the upper end surface of the slide plate (26), the at least two second drill rods (27) are controlled by respective motors, and the slide plate (26) is controlled by a transmission device (28) fixed on the lower end surface of the slide plate (26); the transmission device (28) comprises a screw rod (281) and a nut (282), a fixed box (283), wherein the nut (282) is sleeved on the screw rod (281), the nut (282) is installed in the fixed box (283), two ends of the fixed box (283) are fixed by flanges, the fixed box (283) is fixed on the sliding plate (26), the screw rod (281) is controlled by a corresponding motor, and when the screw rod 281 rotates, two second drill rods (27) can controllably drill soil to prevent the pier from collapsing; a support plate (11) is arranged at the upper end of the scaffold (1), a jack is arranged on the support plate (11), and the jack is arranged above the pier;
the bridge excavation and deviation correction equipment adopts the following steps to correct the deviation of the bridge:
the method comprises the following steps: cutting off the bottom of the pier, arranging a plurality of hydraulic support columns (3) in two rows at the bottom of the pier to play a supporting role, and controlling the plurality of hydraulic support columns (3) to keep the original inclined angle unchanged;
step two: erecting the scaffold (1) around a pier, installing a support plate (11), installing a jack on the support plate (11), and placing the jack above the pier to prop against a local part of the bridge;
step three: installing a soil drilling device (2) on the other side of the pier in the inclined direction, and taking out soil downwards at the beginning;
step four: the soil drilling device (2) drills to a certain degree, the fine adjustment device (22) starts to work, soil is transversely excavated, and when the bridge pier is inclined and can be restored to a normal vertical direction, the fine adjustment device (22) stops working;
step five: and (3) taking down the jack, controlling the plurality of hydraulic support columns (3) to enable the pier to recover to a normal angle, and pouring corresponding materials such as cement required by fixed buildings at the bottom of the pier to enable the bottom of the pier to be fixedly connected with the ground.
2. The bridge excavation correcting device of claim 1, wherein: the two first drill rods (23) are arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922296.0A CN108867412B (en) | 2018-08-14 | 2018-08-14 | Bridge excavation deviation correcting equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922296.0A CN108867412B (en) | 2018-08-14 | 2018-08-14 | Bridge excavation deviation correcting equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867412A CN108867412A (en) | 2018-11-23 |
| CN108867412B true CN108867412B (en) | 2020-06-26 |
Family
ID=64317975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810922296.0A Active CN108867412B (en) | 2018-08-14 | 2018-08-14 | Bridge excavation deviation correcting equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867412B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014159723A (en) * | 2013-02-21 | 2014-09-04 | Kazuaki Nakazawa | Construction method for structure tilting and ground improvement |
| CN107842046A (en) * | 2017-11-27 | 2018-03-27 | 杨孝 | A kind of strengthening of foundation error-correction structure and the method for strengthening of foundation correction |
| CN108193723A (en) * | 2017-12-29 | 2018-06-22 | 浙江省建筑设计研究院 | A kind of subsidence control method based on building stress relief method rectification |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2491113A1 (en) * | 1980-10-01 | 1982-04-02 | Sevcik Joseph | Shingle for covering flat tiles used on building roof, is formed from stainless steel and includes first hook for fixing on slat and second hook maintaining top edge of tile, and play take-up part adjustable for differences in fixing length |
| CN103711154B (en) * | 2013-12-17 | 2015-10-21 | 上海岩土工程勘察设计研究院有限公司 | The rectifying of leaned building method of negative hole pressure boring soil digging |
| CN204435445U (en) * | 2015-04-17 | 2015-07-01 | 辽宁有色勘察研究院 | A kind of leaning tower deviation correcting device |
| CN205135629U (en) * | 2015-07-27 | 2016-04-06 | 张云飞 | Mine exploitation rig |
| CN105887948B (en) * | 2016-04-15 | 2017-08-22 | 中铁西北科学研究院有限公司西南分院 | A kind of friction pile, which is tilted, resets correction and reinforcement means |
| CN205591267U (en) * | 2016-04-25 | 2016-09-21 | 中铁第四勘察设计院集团有限公司 | A rectifying system for soft soil area operation high -speed railway ballastless track bridge |
-
2018
- 2018-08-14 CN CN201810922296.0A patent/CN108867412B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014159723A (en) * | 2013-02-21 | 2014-09-04 | Kazuaki Nakazawa | Construction method for structure tilting and ground improvement |
| CN107842046A (en) * | 2017-11-27 | 2018-03-27 | 杨孝 | A kind of strengthening of foundation error-correction structure and the method for strengthening of foundation correction |
| CN108193723A (en) * | 2017-12-29 | 2018-06-22 | 浙江省建筑设计研究院 | A kind of subsidence control method based on building stress relief method rectification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108867412A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100585098C (en) | Underground preburied column high-precision smart verticality-regulating system and mounting construction method | |
| CN107313589A (en) | Outer wall of basement one side steel form support system and its construction method | |
| CN102900090A (en) | Non-inclined dry-operation open caisson capable of preventing water burst and land subsidence and construction method thereof | |
| CN206971268U (en) | The working top plate mobile formwork body of underground pipe gallery | |
| CN107476583A (en) | A kind of concrete assembled building builds construction method | |
| JP6304551B2 (en) | Unit construction method for solar panels | |
| CN207314852U (en) | Outer wall of basement one side steel form support system | |
| CN108755439B (en) | Universal telescopic support frame suitable for V-shaped bridge pier and installation method | |
| CN108867412B (en) | Bridge excavation deviation correcting equipment and method | |
| CN205743934U (en) | Self-propelled tunnel inverted arch reinforcing bar spelling installs chassis | |
| CN205369229U (en) | But walking hoisting frame suitable for manual hole digging pile steel reinforcement cage is laid | |
| CN210216478U (en) | Open caisson construction work platform | |
| CN107299596B (en) | Concrete support trestle plate lower supporting beam template system and construction method thereof | |
| EP1721048A1 (en) | Method of constructing strip foundations with longitudinal socket | |
| CN215107109U (en) | Sash roof beam stock construction platform | |
| CN206034460U (en) | Subway foundation pit liftable support system | |
| CN211286905U (en) | Intelligence pole base and installation device | |
| CN212771977U (en) | Simple broken line falsework connection structure of cast-in-situ variable-section beam body | |
| CN210341904U (en) | Civil engineering composite pile | |
| CN103572762B (en) | The bracket of the oblique inner support lower end of foundation pit supporting construction and fabrication tool and construction method | |
| CN218346154U (en) | Reinforcing cage burial depth adjusting frame | |
| CN220789460U (en) | Small box girder adjusting jacking frame | |
| CN109138484A (en) | A kind of jacking increasing layer steel core concrete column and basic connection construction method | |
| CN111946036B (en) | Reverse landing conversion construction method for section steel cantilever scaffold | |
| CN219653713U (en) | Heavy pile foundation steel reinforcement cage positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Zhu Inventor after: Zhu Haodong Inventor before: Zhu Haodong |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200602 Address after: 523710 No. 63 Tangxia Avenue, Tangxia Town, Guangdong, Dongguan Applicant after: DONGGUAN YUANSHENG CONSTRUCTION ENGINEERING QUALITY INSPECTION Co.,Ltd. Address before: 430070 3 Huang Jia Hu West Road, Hongshan District, Wuhan, Hubei (Wuhan industrial and Commercial College) Applicant before: Zhu Haodong |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 63, Tangxia Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523710 Patentee after: Guangdong Jianke Yuansheng Engineering Testing Co.,Ltd. Address before: No. 63, Tangxia Avenue, Tangxia Town, Dongguan City, Guangdong Province, 523710 Patentee before: DONGGUAN YUANSHENG CONSTRUCTION ENGINEERING QUALITY INSPECTION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |