CN104631337A - Guide deviation correcting device for large concrete component pushing - Google Patents
Guide deviation correcting device for large concrete component pushing Download PDFInfo
- Publication number
- CN104631337A CN104631337A CN201510082473.5A CN201510082473A CN104631337A CN 104631337 A CN104631337 A CN 104631337A CN 201510082473 A CN201510082473 A CN 201510082473A CN 104631337 A CN104631337 A CN 104631337A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- correcting device
- guide
- leading arm
- pushing tow
- 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
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Classifications
-
- 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
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the field of civil construction and discloses a guide deviation correcting device for large concrete component pushing. The guide deviation correcting device comprises a cover plate, guide arms, a bidirectional guide jack and connecting rods. Mounting seats are respectively disposed on two sides below the cover plate. A hinge shaft is disposed on each mounting seat. The mounting seats are connected with the upper ends of the guide arms through the hinge shafts. The horizontal two sides of the bidirectional guide jack are respectively provided with jacking ends. Each jacking end is connected with one end of the corresponding connecting rod, and a buffer gap is reserved between the jacking end and the connecting rod. The other end of each connecting rod penetrates the body of the corresponding guide arm and is rotatably connected with the guide arm. The guide deviation correcting device has the advantages that real-time monitoring of large concrete component pushing can be achieved, component deviation can be discovered timely, deviation correcting can be performed timely, and quality risks such as component damage and prefabricated dimension error standard exceeding caused by excessively-large deviation during component moving are prevented.
Description
Technical field
The present invention relates to Civil Engineering Construction field, particularly relate to the guide deviation-correcting device of a kind of huge concrete structure pushing tow movement.
Background technology
Get more and more along with off-lying sea object of construction production in world wide, for solving the great risk that in offshore construction, bad weather condition brings construction safety, quality, Accelerating The Construction speed, maximization, assemblingization, factorial construction theory obtain promoting more and more widely, and large-sized concrete prefabricated units are released from sufferings increasingly.The medium-and-large-sized concrete prefabricated element of existing bridge construction moves and all adopts pushing tow mode, affect by the factor such as slide device, incremental launching device in pushing tow moving process and component off normal phenomenon can occur, to the method for the monitoring of off normal mainly through manual measurement in engineering practice in the past, deviation correcting device then adds steel roller bearing or top iron combination primarily of spacing roller bearing, correction jack, clapboard, spacing thus rectify a deviation by pushing tow process.
Although existing monitoring technique and manual measurement precision higher, efficiency is relatively low, is difficult to omnidistance Real-Time Monitoring, and observation be subject to sometimes the condition such as meteorology, landform restriction.Pushing tow monitoring used in engineering construction and deviation correcting technology, the general length of institute's pushing tow component is less than 50m, weight is less than 10,000 tons, to this 180m of reaching of the prefabricated immersed tube of Zhuhai and Macao bridge island, port tunnel engineering, weigh more than 70,000 ton, sectional type prefabricated units, and existing monitoring and deviation correcting technology are difficult to meet the demands.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is the real-time monitoring how realizing huge concrete structure pushing tow process, Timeliness coverage member biases situation, and rectify a deviation in time accordingly, prevent from offseting in component moving process excessive component damage, the prefabrication size error brought and the quality risk such as to exceed standard.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the guide deviation-correcting device of a kind of huge concrete structure pushing tow movement, it comprises cover plate, leading arm, two-way guiding jack and connecting rod, the both sides, below of described cover plate are respectively equipped with mount pad, described mount pad is provided with jointed shaft, described mount pad is connected by described jointed shaft with the upper end of described leading arm, described two-way guiding jack both sides are in the horizontal direction respectively equipped with jacking end, two described jacking ends are connected respectively by thread bush one end with described connecting rod, and be provided with buffer gap between described jacking end and described connecting rod, the other end of described connecting rod is each passed through the arm body of described leading arm, and is rotatably connected with described leading arm, the top of described two-way guiding jack is connected by brace summer with the described mount pad of both sides respectively.
Wherein, described connecting rod is rotatably connected with described leading arm by bearing.
Wherein, the outer end that described connecting rod is connected with described leading arm is provided with collar nut.
Wherein, the both sides of described two-way guiding jack are fixed with respectively and install bar, described in install bar and be threaded with described thread bush, described connecting rod is threaded with described thread bush, described in install between bar and described connecting rod and be provided with described buffer gap.
Wherein, the lower end inside wall of described leading arm is provided with installation groove, for locating whole guide deviation-correcting device.
Wherein, also comprise pressure sensor and main control system, described pressure sensor is located on described leading arm, and described pressure sensor is connected with described main control system.
Wherein, the both sides of described two-way guiding jack are connected to manual pump, and described manual pump is connected with pressure meter and accumulator.
(3) beneficial effect
Compared with prior art, the present invention has the following advantages:
The guide deviation-correcting device of a kind of huge concrete structure pushing tow provided by the invention movement, adopt and be respectively equipped with mount pad in the both sides, below of cover plate, described mount pad is provided with jointed shaft, described mount pad is connected by described jointed shaft with the upper end of described leading arm, two-way guiding jack both sides are in the horizontal direction respectively equipped with jacking end, two described jacking ends are connected respectively by thread bush one end with described connecting rod, and are provided with buffer gap between described jacking end and described connecting rod; The other end of described connecting rod is each passed through the arm body of described leading arm, and is rotatably connected with described leading arm; The top of described two-way guiding jack is connected by brace summer with the described mount pad of both sides respectively; When huge concrete structure offsets toward the side of cover plate in pushing tow process, by regulating the buffer gap of connecting rod and two-way guiding jack, pressure is applied to two-way guiding jack, to impose horizontal force to huge concrete structure, impel the minor rotation in component generation plane to realize component pose adjustment, finally realize the correction of component axis.Thus prevent from offseting in component moving process excessive component damage, the prefabrication size error brought and to exceed standard equivalent risk.
Accompanying drawing explanation
Fig. 1 is the viewgraph of cross-section of the guide deviation-correcting device of a kind of huge concrete structure pushing tow of the present invention movement.
In figure: 1: cover plate; 2: two-way guiding jack; 3: bearing; 4: brace summer; 5: leading arm; 6: jointed shaft; 7: install bar; 8: connecting rod; 9: thread bush; 10: buffer gap; 11: groove is installed; 12: collar nut.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following instance for illustration of the present invention, but is not used for limiting the scope of the invention.
In describing the invention, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
As shown in Figure 1, for the guide deviation-correcting device of a kind of huge concrete structure pushing tow provided by the invention movement, it comprises cover plate 1, leading arm 5, two-way guiding jack 2 and connecting rod 8, the both sides, below of described cover plate 1 are respectively equipped with mount pad, described mount pad is provided with jointed shaft 6, the upper end of described mount pad and described leading arm 5 is by described jointed shaft 6 chain connection, described two-way guiding jack 2 is horizontally disposed with, and described two-way guiding jack 2 both sides are in the horizontal direction respectively equipped with jacking end, two described jacking ends are connected respectively by thread bush 9 one end with described connecting rod 8, and be provided with buffer gap 10 between described jacking end and described connecting rod 8, the other end of described connecting rod 8 is each passed through the arm body of described leading arm 5, and is rotatably connected with described leading arm 5, when huge concrete structure offsets to cover plate 1 side, stressed will the rotation along jointed shaft 6 of described leading arm 5 offsets towards described two-way guiding jack 2, the connecting rod 8 be now connected with this leading arm 5 will threadingly overlap 9 rotations, thus the buffer gap 10 of this side reduces, by two-way guiding jack 2, corresponding horizontal force is applied to this side, thus the buffer gap 10 adjusting this side reaches designing requirement value, thus realize correction, the top of described two-way guiding jack 2 is connected by brace summer 4 with the described mount pad of both sides respectively.Can rectify a deviation in time when pushing tow to huge concrete structure thus, Be very effective, prevents from offseting in component moving process excessive component damage, the prefabrication size error brought and the quality risk such as to exceed standard.
Particularly, described connecting rod 8 is rotatably connected with described leading arm 5 by bearing 3.
Further, the outer end that described connecting rod 8 is connected with described leading arm 5 is provided with collar nut 12, can be regulated the connection degree of tightness of described connecting rod 8 and described leading arm 5 by described collar nut 12.
Particularly, for the ease of installing, the both sides of described two-way guiding jack 2 can be fixed with respectively and install bar 7, the described bar 7 that installs is threaded with described thread bush 9, described connecting rod 8 is threaded with described thread bush 9, described in install between bar 7 and described connecting rod 8 and be provided with described buffer gap 10.
Further, the lower end inside wall of described leading arm 5 is provided with installs groove 11, for locating whole guide deviation-correcting device, this installation groove 11 for being fastened on the both sides of slippage beam orbit, and is provided with guide strip between the both sides of slippage beam orbit and installation groove 11; During component pushing tow, two-way guiding jack 2 can impose certain precompression to slippage beam orbit frange plate.
Wherein, also comprise pressure sensor and main control system, described pressure sensor is located on described leading arm 5, and for gathering the pressure information of leading arm 5, described main control system is connected with described pressure sensor, for monitoring intuitively and the pressure data of display measurement.If pushing tow moving process component offsets, controllers can from main control system Timeliness coverage, thus adjustment moving parameter reaches correction object in time, and the effect of correction is also verified by the data of main control system display.
Wherein, the both sides of described two-way guiding jack 2 are connected to manual pump, and for pressurizeing manually to described two-way guiding jack 2, described manual pump is connected with pressure meter and accumulator, and described pressure meter, for showing the numerical value of pressurization, is convenient to personal observations; Described accumulator is normal for ensureing whole system pressure.
Operating principle of the present invention: described huge concrete structure moves along described cover plate 1, when huge concrete structure offsets toward the side of cover plate 1 in pushing tow process, the pressure of this side will significantly increase, the pressure of opposite side then can significantly reduce, the pressure data of collection is passed to main control system by pressure sensor, the huge concrete structure offset information that pressure sensor feeds back is come is checked by described main control system, and the correction value provided is monitored in conjunction with manual measurement, manual adjustment leading arm 5 offsets the collar nut 12 of side, thus regulate the buffer gap 10 of connecting rod 8 and two-way guiding jack 2, manual pump is utilized to apply pressure to two-way guiding jack 2, to impose horizontal force to huge concrete structure, its minor rotation occurred in plane is impelled to realize component pose adjustment, the pressure of guiding device is reduced to preset value, finally realize the correction of component axis.
After offseting left for component, satisfactory after correcting is as follows:
The first step: the collar nut 12 tightening right side;
Second step: the deviant provided according to survey crew, the collar nut 12 in adjustment left side and the spacing of two-way guiding jack 2;
3rd step: connect the left side of manual pump to two-way guiding jack 2 and be forced into setting value as after 425bar, close stop valve;
4th step: the pressure of release manual pump;
5th step: the connection disconnecting manual pump, is connected to the right side of two-way guiding jack 2 by manual pump; In component pushing tow advance process, utilize manual pump pressurize to jack and remain on about 100bar, so circulation carry out several stroke until component attitude normal after, close manual pump stop valve.
As can be seen from the above embodiments, the present invention can monitor huge concrete structure in real time, and rectifies a deviation to pushing tow skew in time, and effect highly significant, correction precision is high.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the guide deviation-correcting device of huge concrete structure pushing tow movement, it is characterized in that, comprise cover plate, leading arm, two-way guiding jack and connecting rod, the both sides, below of described cover plate are respectively equipped with mount pad, described mount pad is provided with jointed shaft, described mount pad is connected by described jointed shaft with the upper end of described leading arm, described two-way guiding jack both sides are in the horizontal direction respectively equipped with jacking end, two described jacking ends are connected respectively by thread bush one end with described connecting rod, and are provided with buffer gap between described jacking end and described connecting rod; The other end of described connecting rod is each passed through the arm body of described leading arm, and is rotatably connected with described leading arm; The top of described two-way guiding jack is connected by brace summer with the described mount pad of both sides respectively.
2. the guide deviation-correcting device of huge concrete structure pushing tow movement as claimed in claim 1, it is characterized in that, described connecting rod is rotatably connected with described leading arm by bearing.
3. the guide deviation-correcting device of huge concrete structure pushing tow movement as claimed in claim 1, it is characterized in that, the outer end that described connecting rod is connected with described leading arm is provided with collar nut.
4. the guide deviation-correcting device of huge concrete structure pushing tow movement as claimed in claim 1, it is characterized in that, the both sides of described two-way guiding jack are fixed with respectively and install bar, the described bar that installs is threaded with described thread bush, described connecting rod is threaded with described thread bush, described in install between bar and described connecting rod and be provided with described buffer gap.
5. the guide deviation-correcting device of huge concrete structure pushing tow movement as claimed in claim 1, it is characterized in that, the lower end inside wall of described leading arm is provided with installation groove, for locating whole guide deviation-correcting device.
6. the guide deviation-correcting device of the huge concrete structure pushing tow movement as described in any one of claim 1-5, it is characterized in that, also comprise pressure sensor and main control system, described pressure sensor is located on described leading arm, and described pressure sensor is connected with described main control system.
7. the guide deviation-correcting device of huge concrete structure pushing tow movement as claimed in claim 1, it is characterized in that, the both sides of described two-way guiding jack are connected to manual pump, and described manual pump is connected with pressure meter and accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082473.5A CN104631337A (en) | 2015-02-16 | 2015-02-16 | Guide deviation correcting device for large concrete component pushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082473.5A CN104631337A (en) | 2015-02-16 | 2015-02-16 | Guide deviation correcting device for large concrete component pushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104631337A true CN104631337A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510082473.5A Pending CN104631337A (en) | 2015-02-16 | 2015-02-16 | Guide deviation correcting device for large concrete component pushing |
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| Country | Link |
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| CN (1) | CN104631337A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675896A (en) * | 2017-11-11 | 2018-02-09 | 张新 | A kind of wall installation and guide device |
| CN109057370A (en) * | 2018-08-14 | 2018-12-21 | 河北建设集团股份有限公司 | The application method of rack jack-up construction Compact Mounts |
| CN109371855A (en) * | 2018-10-12 | 2019-02-22 | 浙江花景木业有限公司 | Convenient for correction and the bridge pier reinforced in a kind of highway bridge construction |
| CN110388067A (en) * | 2019-07-19 | 2019-10-29 | 湖南城市学院 | A kind of PC assembled architecture supporting module mounting and positioning device |
| CN110878534A (en) * | 2019-12-03 | 2020-03-13 | 长沙理工大学 | Intelligent deviation rectifying device and method in cable-stayed bridge turning process |
| CN112049029A (en) * | 2020-09-17 | 2020-12-08 | 成都利方致远路桥工程有限公司 | Deviation-rectifying and resetting device for pier stud of bridge |
| CN114592595A (en) * | 2022-04-05 | 2022-06-07 | 江苏省水利工程科技咨询股份有限公司 | Node connecting device of prefabricated assembled concrete component of hydraulic engineering |
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| CN102704512A (en) * | 2012-05-29 | 2012-10-03 | 中交一航局第二工程有限公司 | Immersed tube bottom jack type deviation rectifying fine adjusting system and adjusting technology |
| CN103790154A (en) * | 2013-11-29 | 2014-05-14 | 中交第四航务工程局有限公司 | Reinforcement cage pushing system and reinforcement cage pushing method |
| CN203699838U (en) * | 2013-11-29 | 2014-07-09 | 中交第二航务工程局有限公司 | Pushing guide device and pushing system of large concrete member |
| CN204530495U (en) * | 2015-02-16 | 2015-08-05 | 中交第二航务工程局有限公司 | The guide deviation-correcting device of a kind of huge concrete structure pushing tow movement |
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Patent Citations (5)
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| JPH08232213A (en) * | 1995-02-27 | 1996-09-10 | Noboru Saeki | Method and equipment for reinforcing existing bridge |
| CN102704512A (en) * | 2012-05-29 | 2012-10-03 | 中交一航局第二工程有限公司 | Immersed tube bottom jack type deviation rectifying fine adjusting system and adjusting technology |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675896A (en) * | 2017-11-11 | 2018-02-09 | 张新 | A kind of wall installation and guide device |
| CN107675896B (en) * | 2017-11-11 | 2019-07-30 | 张新 | A kind of wall installation and guide device |
| CN109057370A (en) * | 2018-08-14 | 2018-12-21 | 河北建设集团股份有限公司 | The application method of rack jack-up construction Compact Mounts |
| CN109057370B (en) * | 2018-08-14 | 2020-09-01 | 河北建设集团股份有限公司 | Use method of horizontal limiting device for net rack jacking construction |
| CN109371855A (en) * | 2018-10-12 | 2019-02-22 | 浙江花景木业有限公司 | Convenient for correction and the bridge pier reinforced in a kind of highway bridge construction |
| CN110388067A (en) * | 2019-07-19 | 2019-10-29 | 湖南城市学院 | A kind of PC assembled architecture supporting module mounting and positioning device |
| CN110878534A (en) * | 2019-12-03 | 2020-03-13 | 长沙理工大学 | Intelligent deviation rectifying device and method in cable-stayed bridge turning process |
| CN110878534B (en) * | 2019-12-03 | 2021-05-04 | 长沙理工大学 | Intelligent deviation rectifying device and method in cable-stayed bridge turning process |
| CN112049029A (en) * | 2020-09-17 | 2020-12-08 | 成都利方致远路桥工程有限公司 | Deviation-rectifying and resetting device for pier stud of bridge |
| CN114592595A (en) * | 2022-04-05 | 2022-06-07 | 江苏省水利工程科技咨询股份有限公司 | Node connecting device of prefabricated assembled concrete component of hydraulic engineering |
| CN114592595B (en) * | 2022-04-05 | 2023-08-18 | 江苏省水利工程科技咨询股份有限公司 | Node connecting device of hydraulic prefabricated assembly type concrete member |
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Application publication date: 20150520 |