CN112049029A - Deviation-rectifying and resetting device for pier stud of bridge - Google Patents
Deviation-rectifying and resetting device for pier stud of bridge Download PDFInfo
- Publication number
- CN112049029A CN112049029A CN202010982610.1A CN202010982610A CN112049029A CN 112049029 A CN112049029 A CN 112049029A CN 202010982610 A CN202010982610 A CN 202010982610A CN 112049029 A CN112049029 A CN 112049029A
- Authority
- CN
- China
- Prior art keywords
- block
- bridge
- jack
- sliding
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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)
Abstract
The utility model relates to a bridge pier stud resetting means that rectifies, belong to bridge construction field, including setting up the reaction frame on capital capping beam, be provided with the jack on the reaction frame, the drive end level of jack is towards the bridge roof beam body, still including setting up the slider between capital capping beam and the bridge roof beam body, slider includes fixed block and sliding block, the fixed block sets up on capital capping beam, the sliding block sets up on the bridge roof beam body, be provided with the butt pole on the lateral wall of fixed block, be provided with the regulating block on the lateral wall of sliding block, the regulating block sets up along the length direction of sliding block lateral wall, the adjustment tank has been seted up along the length direction of regulating block on the regulating block, the butt pole is worn to locate in the adjustment tank along vertical direction, and the butt pole is located the one end of adjustment tank, one side threaded connection that the butt pole was kept away from to the locating on the regulating block. This application has the effect of the displacement of being convenient for control bridge pier stud.
Description
Technical Field
The application relates to the field of bridge construction, in particular to a deviation-rectifying and resetting device for bridge pier columns.
Background
The bridge pier column position deviation problem occurs due to the influences of engineering design, construction, environmental factors, human factors and the like, the load which is not borne on the bridge is transmitted to the bridge pier portion through manufacturing, marketing is further performed on the bridge pier, bending moment is generated, the deviation phenomenon of the bridge pier is more and more serious after long-term influence, and obvious cracks can be caused if the tensile stress frying pan is limited to a certain extent.
The current chinese patent with the publication number of grant CN203049472U discloses a deviation rectifying and resetting device for bridge pier stud, which comprises a reaction frame and a jack, wherein the reaction frame is anchored on a cap beam of a stud through an anchor bolt, the jack is arranged between the reaction frame and a beam end diaphragm plate, one end of the jack is propped against the beam end diaphragm plate, and the other end of the jack is propped against the reaction frame.
In view of the above-mentioned related technologies, the inventor thinks that when using the resetting device, the reaction frame and the jack can be used to drive the bridge pier to move so as to reset, but during the use process, the moving distance of the bridge pier is difficult to control, and the situation of too much or insufficient moving distance is easy to occur.
Disclosure of Invention
For the convenience of control bridge pier column's displacement, this application provides a bridge pier column resetting means that rectifies.
The application provides a pair of bridge pier stud resetting means that rectifies adopts following technical scheme:
a bridge pier column deviation rectifying and resetting device comprises a reaction frame arranged on a column top cover beam, wherein a jack is arranged on the reaction frame, the driving end of the jack horizontally faces towards a bridge beam body, the bridge pier column deviation rectifying and resetting device further comprises a sliding device arranged between the column top cover beam and the bridge beam body, the sliding device comprises a fixed block and a sliding block, the fixed block is arranged on the column top cover beam, the sliding block is arranged on the bridge beam body, the sliding block is connected to the fixed block in a sliding mode along the driving direction of the jack, a butting rod is arranged on the side wall of the fixed block, an adjusting block is arranged on the side wall of the sliding block and is arranged along the length direction of the side wall of the sliding block, an adjusting groove is formed in the adjusting block along the length direction of the adjusting block, the butting rod penetrates through the adjusting groove along the vertical direction, and is located at one end of the adjusting groove, the threaded rod is connected to one side of the adjusting block, which is far away from the abutting rod, through threads, and the threaded rod penetrates through the adjusting groove along the length direction of the adjusting groove.
By adopting the technical scheme, when the resetting device is used, a worker fixedly installs the reaction frame on the column top capping beam, so that the driving end of the jack is abutted to the bridge body, then arranges the sliding device between the column top capping beam and the bridge body, fixedly connects the fixed block with the column top capping beam, fixedly connects the sliding block with the bridge body, then calculates the distance of the bridge pier column to be moved, after the calculation is completed, rotates the threaded rod to move the threaded rod in the adjusting groove, so that the distance between the threaded rod and the abutting rod is the same as the distance of the bridge pier column to be moved, then starts the jack, the driving end of the jack is abutted to the bridge body, the reaction force generated by the bridge body can enable the column top capping beam to move, so that the bridge pier column moves and resets, the column top capping beam can drive the fixed block to move in the moving process, the fixed block can drive the abutting rod to move in the adjusting groove, until the butt pole butt to the tip of threaded rod, the threaded rod can block the butt pole and continue to move this moment to the restriction fixed block continues to move, makes the capital capping beam can't continue to move, has realized the restriction to pier displacement, has reduced and has taken place the not enough or too much condition of pier displacement, has improved the accuracy nature that resetting means reset.
Optionally, a first sliding groove is formed in a surface, facing the sliding block, of the fixed block, the first sliding groove is formed along the driving direction of the jack, a first sliding block connected in the sliding groove in a sliding mode is arranged on the sliding block, and the first sliding block and the first sliding groove are arranged in a matched mode.
Through adopting above-mentioned technical scheme, when the capital capping beam of post drove the fixed block and removes, the sliding block can slide for the fixed block, and the sliding block can drive first slider and remove in first spout this moment, and the setting of first slider and first spout can lead the removal of fixed block and sliding block.
Optionally, be provided with a plurality of connecting rods on the sliding block, the one end that the sliding block was kept away from to the connecting rod passes through fixing bolt and links to each other with the bridge roof beam body, the connecting rod sets up to extending structure.
Through adopting above-mentioned technical scheme, when fixed sliding block and bridge roof beam body, keep away from the connecting rod the sliding block one end pass through fixing bolt and bridge roof beam body coupling can, but and set up the connecting rod into extending structure, the distance is different between bridge roof beam body and capital capping beam, can make the connecting rod flexible to make the sliding block still can with bridge roof beam body coupling, improved slider's application range.
Optionally, the fixed block is provided with connecting portion along the circumference of fixed block, connecting portion pass through fixing bolt and be connected with the capital capping beam.
Through adopting above-mentioned technical scheme, when connecting fixed block and capital capping beam, with connecting portion with capital capping beam pass through fixing bolt be connected can, utilize the connecting portion that circumference set up can increase the area of contact of fixed block and capital capping beam to make the connection between fixed block and the capital capping beam more stable.
Optionally, a fixing plate is arranged on the reaction frame, the jack is fixedly connected to the fixing plate, the fixing plate is connected to the reaction frame in a sliding mode along the vertical direction, and an adjusting device used for adjusting the position of the jack is arranged on the reaction frame.
Through adopting above-mentioned technical scheme, when using resetting means, the staff can adjust the position of jack according to the height of bridge beam body for reaction frame and jack can be applicable to the bridge beam body of co-altitude not, have further improved resetting means's application range, make resetting means's use more convenient.
Optionally, a second chute is formed in the reaction frame along the vertical direction, a second slider connected to the second chute in a sliding manner is arranged on the fixing plate, the adjusting device comprises a threaded lead screw connected to the second chute in a rotating manner, the threaded lead screw is arranged along the length direction of the second chute, the second slider is sleeved on the threaded lead screw in a threaded manner, and a motor for driving the threaded lead screw to rotate is arranged on the reaction frame.
Through adopting above-mentioned technical scheme, when adjusting the jack position, starter motor, motor drive threaded lead screw rotates, this moment because the second slider is located the second spout, the second slider can not follow the threaded lead screw and rotate, and second slider screw thread cup joints on the threaded lead screw, consequently the second slider can remove along the length direction of threaded lead screw on the threaded lead screw, the second slider then can drive the fixed plate and remove, the fixed plate drives the jack and removes, thereby make the position of jack change, and the threaded lead screw has auto-lock nature, after stall, the position of second slider just can be fixed, make the position of fixed plate and jack can fix.
Optionally, the driving end of the jack is provided with a butt plate.
Through adopting above-mentioned technical scheme, utilize the butt plate can increase the area of contact between jack drive end and the bridge roof beam body, reduced the condition that takes place the jack and damage.
Optionally, a scale is arranged on one side of the adjusting groove on the adjusting block, and the scale is arranged along the length direction of the adjusting groove.
Through adopting above-mentioned technical scheme, utilize the scale to make the staff can adjust the distance between threaded rod and the butt pole more accurately, further made things convenient for the distance that the staff controlled the bridge pier stud and removed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the sliding device is provided with the fixed block and the sliding block, the abutting rod is arranged on the fixed block, the adjusting block is arranged on the sliding block, the adjusting groove is formed in the adjusting block, the abutting rod is arranged in the adjusting groove in a penetrating mode, the threaded rod arranged in the adjusting groove in a penetrating mode is arranged on the adjusting block, the threaded rod is rotated to enable the distance between the end portion of the threaded rod and the abutting rod to be the same as the distance, needing to move, of the bridge pier, and after the abutting rod abuts against the threaded rod, the fixed block and the column top cover beam can be prevented from moving continuously, so that the control of the moving distance of the bridge pier is more convenient;
2. the connecting rods are arranged on the sliding blocks and are arranged into the telescopic structures, so that when the distance between the bridge beam body and the column top cover beam is different, workers can connect the bridge beam body and the sliding blocks through the telescopic connecting rods, and the sliding device can be suitable for bridge beam bodies with different heights;
3. through sliding connection fixed plate on the reaction frame, with jack top on the fixed plate, recycle adjusting device and adjust the position of jack for when the bridge roof beam body height is different, the staff can adjust the high drive end butt that makes the jack of jack to the bridge roof beam body, thereby has improved the convenience that resetting means used.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of the embodiment of the present application for illustrating the sliding device of FIG. 1;
fig. 4 is a schematic structural diagram for showing a reaction frame according to an embodiment of the present application.
Description of reference numerals: 1. a column top capping beam; 2. a bridge beam body; 3. bridge pier stud; 4. a reaction frame; 41. a fixing plate; 411. a second slider; 42. a second chute; 43. a threaded lead screw; 44. a motor; 5. a jack; 51. a butt joint plate; 6. a fixed block; 61. a butting rod; 62. a first chute; 63. a connecting portion; 7. a slider; 71. an adjusting block; 711. calibration; 72. an adjustment groove; 73. a threaded rod; 74. a first slider; 75. a connecting rod; 751. a fixed tube; 752. a travel bar; 76. a connecting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses bridge pier stud resetting means that rectifies.
Referring to fig. 1, a bridge pier stud resetting means that rectifies, including setting up reaction frame 4 on capital capping beam 1, reaction frame 4 passes through the crab-bolt anchor on capital capping beam 1, be provided with jack 5 on reaction frame 4, jack 5's drive end level is towards bridge girder body 2, and fixedly connected with butt plate 51 on jack 5's drive end, butt plate 51 can increase the area of contact between jack 5 drive end and the bridge girder body 2, the condition that jack 5 damaged is taken place in the reduction.
After starting jack 5, jack 5's drive end butt joint is to bridge beam body 2, because bridge beam body 2 is fixed, consequently bridge beam body 2 produces the counter-force to reaction frame 4 for the capital capping beam 1 removes along with reaction frame 4, thereby makes 3 removals of bridge pier stud, realizes 3 resets of bridge pier stud.
Referring to fig. 2 and 3, the resetting device further includes a sliding device disposed between the column top cover beam 1 and the bridge beam body 2, the sliding device can make the bridge pier column 3 move better, the sliding device includes a fixed block 6 and a sliding block 7, the fixed block 6 is fixedly connected to the column top cover beam 1, the sliding block 7 is fixedly connected to the bridge beam body 2, the fixed block 6 is provided with a first sliding groove 62 along the driving direction of the jack 5 on the surface facing the sliding block 7, the sliding block 7 is provided with a first sliding block 74 slidably connected to the sliding groove, the first sliding block 74 is adapted to the first sliding groove 62, so that the sliding block 7 and the fixed block 6 can slide relatively, and the first sliding groove 62 and the first sliding block 74 can play a role in guiding.
Referring to fig. 2, a butt rod 61 is fixedly connected to a side wall of the fixed block 6, the butt rod 61 extends upward along the vertical direction, an adjusting block 71 is arranged on a side wall of the sliding block 7 along the length direction of the side wall of the sliding block 7, an adjusting groove 72 is formed in the adjusting block 71 along the length direction of the adjusting block 71, the adjusting groove 72 penetrates through the adjusting block 71 along the vertical direction, the butt rod 61 is arranged in the adjusting groove 72 in a penetrating manner, the butt rod 61 is located at one end of the adjusting groove 72, a threaded rod 73 is connected to one side of the adjusting block 71, which is far away from the butt rod 61, in a threaded manner, the threaded rod 73 is arranged in the adjusting groove 72 in a penetrating manner along the length direction of the adjusting groove 72, the threaded rod 73 moves in the adjusting groove 72 by rotating the threaded rod 73, and the distance between the end of; in order to enable a worker to adjust the position of the threaded rod 73 more accurately, a scale 711 is arranged on one side of the adjusting groove 72 on the adjusting block 71, the scale 711 is arranged along the length direction of the adjusting groove 72, and the zero scale 711 of the scale 711 is located at the position of the abutting rod 61.
When the staff resets, at first calculate the distance that bridge pier stud 3 need remove, then after having installed fixed block 6 and sliding block 7, rotate threaded rod 73 again, the distance between adjusting threaded rod 73 tip and butt pole 61 is the same with the distance that bridge pier stud 3 need remove, after starting jack 5, reaction frame 4 drives capital capping beam 1 and moves, capital capping beam 1 drives fixed block 6 and moves, fixed block 6 drives butt pole 61 and moves, until butt pole 61 butt to the tip of threaded rod 73, butt pole 61 can't continue to move this moment, make fixed block 6 and capital capping beam 1 stop moving, thereby the removal of capital capping beam 1 has been restricted, the distance that capital capping beam 1 can not move can not be less than or exceed predetermined distance, the accuracy that resetting means resets has been improved.
Referring to fig. 3, a plurality of connecting rods 75 are fixedly connected to the sliding block 7, a connecting plate 76 is arranged at one end, away from the sliding block 7, of each connecting rod 75, the connecting plate 76 is connected with the bridge beam body 2 through a fixing bolt, a connecting portion 63 is arranged on the fixing block 6 along the circumferential direction of the fixing block 6, and the connecting portion 63 is connected with the column top cover beam 1 through a fixing bolt, so that the sliding block 7 is connected with the bridge beam body 2 and the fixing block 6 is connected with the column top cover beam 1.
Referring to fig. 3, in practical applications, the distance between the bridge beam 2 and the column-top capping beam 1 is not constant, and in this case, in order to enable the sliding device to be suitable for bridge beams 2 and column-top capping beams 1 with different distances, the connecting rod 75 is configured to be a telescopic structure, the connecting rod 75 includes a fixed pipe 751 fixedly connected to the sliding block 7 and a moving rod 752 slidably inserted into the fixed pipe 751, and an end of the moving rod 752, which is far away from the fixed pipe 751, is integrally disposed with the connecting plate 76, so that when the sliding device is installed, it is only necessary to change the position of the moving rod 752 in the fixed pipe 751, so that the connecting rod 75 can be installed between the bridge beams 2 and the column-top capping beams 1 with different distances by extending or shortening the connecting rod 75, thereby increasing the application range of the sliding device.
Referring to fig. 4, when the interval is different between bridge beam body 2 and post top bent cap 1, jack 5's position also need carry out the regulation that suits, in order to adjust jack 5's position more conveniently, there is fixed plate 41 along vertical direction sliding connection on reaction frame 4, jack 5 fixed connection is on fixed plate 41, second spout 42 has been seted up along vertical direction on reaction frame 4, fixedly connected with sliding connection is in second slider 411 in second spout 42 on fixed plate 41, be provided with adjusting device on reaction frame 4 simultaneously, adjusting device can change jack 5's position.
Referring to fig. 4, the adjusting device includes a threaded lead screw 43 rotatably connected in the second chute 42, the threaded lead screw 43 is disposed along the length direction of the second chute 42, the second slider 411 is threadedly sleeved on the threaded lead screw 43, a motor 44 is disposed on the reaction frame 4, and an output shaft of the motor 44 is coaxially connected with the threaded lead screw 43.
When the resetting device is used, the position of the jack 5 is adjusted according to the position of the bridge girder 2, at this time, the motor 44 is started to drive the threaded lead screw 43 to rotate, the second sliding block 411 cannot drive the second sliding block 411 to rotate due to the fact that the threaded lead screw 43 is arranged in the second sliding groove 42, and the second sliding block 411 is connected to the threaded lead screw 43 in a threaded mode, therefore, the second sliding block 411 can move on the threaded lead screw 43 along the length direction of the threaded lead screw 43, the second sliding block 411 drives the fixing plate 41 to move, the position of the jack 5 is changed, the threaded lead screw 43 has self-locking performance, after the motor 44 is turned off to stop rotating the threaded lead screw 43, the positions of the second sliding block 411 and the fixing plate 41 are fixed, and the position of the jack 5 is fixed.
The implementation principle of the deviation-rectifying and resetting device for the bridge pier stud in the embodiment of the application is as follows: when using this resetting means, the staff is with reaction frame 4 fixed mounting on capital capping beam 1, at first adjust the position of jack 5, make butt joint board 51 butt on the jack 5 to the bridge roof beam body 2, place slider in between capital capping beam 1 and the bridge roof beam body 2 afterwards, with fixed block 6 and capital capping beam 1 fixed connection, with sliding block 7 and roof beam body fixed connection, the staff calculates the distance that needs to make bridge pier 3 remove afterwards, after the calculation is accomplished, rotation threaded rod 73, make threaded rod 73 remove in adjustment tank 72, make the distance between threaded rod 73 and butt pole 61 the same with the distance that bridge pier 3 needs to remove.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bridge pier stud resetting means that rectifies, is including setting up reaction frame (4) on capital capping beam (1), be provided with jack (5) on reaction frame (4), the drive end level of jack (5) is towards bridge girder body (2), its characterized in that: still include the slider that sets up between capital capping beam (1) and the bridge roof beam body (2), slider includes fixed block (6) and sliding block (7), fixed block (6) set up on capital capping beam (1), sliding block (7) set up on the bridge roof beam body (2), sliding block (7) along the drive direction sliding connection of jack (5) on fixed block (6), be provided with butt joint pole (61) on the lateral wall of fixed block (6), be provided with regulating block (71) on the lateral wall of sliding block (7), regulating block (71) set up along the length direction of sliding block (7) lateral wall, regulating groove (72) have been seted up along the length direction of regulating block (71) on regulating block (71), butt joint pole (61) wear to locate in regulating groove (72) along vertical direction, just butt joint pole (61) are located the one end of regulating groove (72), one side threaded connection who is located away from the butt joint pole (61) on regulating block (71) has threaded rod (73), threaded rod (73) wear to locate in regulating groove (72) along the length direction of regulating groove (72).
2. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: the face, facing the sliding block (7), of the fixed block (6) is provided with a first sliding groove (62), the first sliding groove (62) is formed along the driving direction of the jack (5), the sliding block (7) is provided with a first sliding block (74) connected in the sliding groove in a sliding mode, and the first sliding block (74) is matched with the first sliding groove (62).
3. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: be provided with a plurality of connecting rods (75) on sliding block (7), the one end that sliding block (7) were kept away from in connecting rod (75) links to each other with bridge roof beam body (2) through fixing bolt, connecting rod (75) set up to extending structure.
4. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: connecting parts (63) are arranged on the fixed block (6) along the circumferential direction of the fixed block (6), and the connecting parts (63) are connected with the column top cover beam (1) through fixing bolts.
5. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: be provided with fixed plate (41) on reaction frame (4), jack (5) fixed connection is on fixed plate (41), fixed plate (41) are along vertical direction sliding connection on reaction frame (4), be provided with the adjusting device who is used for adjusting jack (5) position on reaction frame (4).
6. The bridge pier stud deviation rectifying and resetting device according to claim 5, wherein: second spout (42) have been seted up along vertical direction on reaction frame (4), be provided with second slider (411) of sliding connection in second spout (42) on fixed plate (41), adjusting device is including rotating screw lead screw (43) of connecting in second spout (42), screw lead screw (43) set up along the length direction of second spout (42), second slider (411) screw thread cup joints on screw lead screw (43), be provided with drive screw lead screw (43) pivoted motor (44) on reaction frame (4).
7. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: the driving end of the jack (5) is provided with a butt plate (51).
8. The bridge pier stud deviation rectifying and resetting device according to claim 1, wherein: the adjusting block (71) is provided with a scale (711) on one side of the adjusting groove (72), and the scale (711) is arranged along the length direction of the adjusting groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010982610.1A CN112049029A (en) | 2020-09-17 | 2020-09-17 | Deviation-rectifying and resetting device for pier stud of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010982610.1A CN112049029A (en) | 2020-09-17 | 2020-09-17 | Deviation-rectifying and resetting device for pier stud of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049029A true CN112049029A (en) | 2020-12-08 |
Family
ID=73603286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010982610.1A Pending CN112049029A (en) | 2020-09-17 | 2020-09-17 | Deviation-rectifying and resetting device for pier stud of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684754A (en) * | 2021-08-16 | 2021-11-23 | 北京市市政一建设工程有限责任公司 | Prefabricated bridge pier stud guiding and limiting device and bridge assembling process |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08333887A (en) * | 1995-06-08 | 1996-12-17 | Oriental Constr Co Ltd | Construction of scaffolding beam |
| KR20050121387A (en) * | 2004-06-22 | 2005-12-27 | 보성건설 주식회사 | The suppor device of the bridge slab |
| KR20070115837A (en) * | 2007-11-15 | 2007-12-06 | 삼화주철공업 주식회사 | Maintenancerepair support |
| CN102966051A (en) * | 2012-12-12 | 2013-03-13 | 重庆桥都桥梁技术有限公司 | Deviation-rectifying and resetting device for bridge pier column |
| CN103993560A (en) * | 2014-06-06 | 2014-08-20 | 上海隧道工程股份有限公司 | Walking type jacking construction method and device for large-span reinforced concrete combined beams |
| CN104631337A (en) * | 2015-02-16 | 2015-05-20 | 中交第二航务工程局有限公司 | Guide deviation correcting device for large concrete component pushing |
| CN105088959A (en) * | 2015-08-21 | 2015-11-25 | 中交武汉港湾工程设计研究院有限公司 | Self-adaptation continuous pushing system for steel truss beam joints |
| JP2017025485A (en) * | 2015-07-16 | 2017-02-02 | 株式会社新日本コンサルタント | Structure inspection device and structure inspection method |
| KR20190043678A (en) * | 2017-10-19 | 2019-04-29 | 김동억 | Method and structure of constructing girder bridge |
| CN209307863U (en) * | 2018-11-17 | 2019-08-27 | 湖南金海钢结构有限公司 | A kind of steel structure bridge installation segmentation line style adjustment and integral bridge descending device |
| CN111335189A (en) * | 2020-03-13 | 2020-06-26 | 张海龙 | Bridge pier column deviation correcting device capable of accurately controlling pier column displacement |
| CN211239167U (en) * | 2019-12-14 | 2020-08-11 | 天津二建建筑工程有限公司 | Circuit engineering spool installation fixer |
| CN211395376U (en) * | 2019-09-30 | 2020-09-01 | 中国二十冶集团有限公司 | Auxiliary positioning device for mounting arch rib of arch bridge with extra-large steel box girder |
-
2020
- 2020-09-17 CN CN202010982610.1A patent/CN112049029A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08333887A (en) * | 1995-06-08 | 1996-12-17 | Oriental Constr Co Ltd | Construction of scaffolding beam |
| KR20050121387A (en) * | 2004-06-22 | 2005-12-27 | 보성건설 주식회사 | The suppor device of the bridge slab |
| KR20070115837A (en) * | 2007-11-15 | 2007-12-06 | 삼화주철공업 주식회사 | Maintenancerepair support |
| CN102966051A (en) * | 2012-12-12 | 2013-03-13 | 重庆桥都桥梁技术有限公司 | Deviation-rectifying and resetting device for bridge pier column |
| CN103993560A (en) * | 2014-06-06 | 2014-08-20 | 上海隧道工程股份有限公司 | Walking type jacking construction method and device for large-span reinforced concrete combined beams |
| CN104631337A (en) * | 2015-02-16 | 2015-05-20 | 中交第二航务工程局有限公司 | Guide deviation correcting device for large concrete component pushing |
| JP2017025485A (en) * | 2015-07-16 | 2017-02-02 | 株式会社新日本コンサルタント | Structure inspection device and structure inspection method |
| CN105088959A (en) * | 2015-08-21 | 2015-11-25 | 中交武汉港湾工程设计研究院有限公司 | Self-adaptation continuous pushing system for steel truss beam joints |
| KR20190043678A (en) * | 2017-10-19 | 2019-04-29 | 김동억 | Method and structure of constructing girder bridge |
| CN209307863U (en) * | 2018-11-17 | 2019-08-27 | 湖南金海钢结构有限公司 | A kind of steel structure bridge installation segmentation line style adjustment and integral bridge descending device |
| CN211395376U (en) * | 2019-09-30 | 2020-09-01 | 中国二十冶集团有限公司 | Auxiliary positioning device for mounting arch rib of arch bridge with extra-large steel box girder |
| CN211239167U (en) * | 2019-12-14 | 2020-08-11 | 天津二建建筑工程有限公司 | Circuit engineering spool installation fixer |
| CN111335189A (en) * | 2020-03-13 | 2020-06-26 | 张海龙 | Bridge pier column deviation correcting device capable of accurately controlling pier column displacement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684754A (en) * | 2021-08-16 | 2021-11-23 | 北京市市政一建设工程有限责任公司 | Prefabricated bridge pier stud guiding and limiting device and bridge assembling process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212228338U (en) | Precast concrete slab type stair structure performance test device | |
| CN206752320U (en) | A kind of slope conditioning of bridge concrete Prefabricated bar bottom pre-embedded steel slab | |
| CN112049029A (en) | Deviation-rectifying and resetting device for pier stud of bridge | |
| CN108691421A (en) | The vertical underthrust constructing device of steel column high-precision and method | |
| CN114592504B (en) | Deviation-preventing construction device for deep pile foundation reinforcement cage pouring process | |
| CN109162158A (en) | The adjusting method and system of track girder assembly | |
| CN205765781U (en) | A kind of flange positioner | |
| CN111550023A (en) | Construction method for mounting and fixing building prefabricated part | |
| CN208534070U (en) | The vertical underthrust constructing device of steel column high-precision | |
| CN109778616B (en) | CRTS I type double-block ballastless track adjusting system and method | |
| CN104594143B (en) | Inner supporting type screw adjuster and track skeleton positioning method | |
| CN205660161U (en) | Automatic fine motion leveling system of 3D printer base plate | |
| CN212642179U (en) | Supporting structure for binding beam steel bars | |
| CN209816573U (en) | CRTS I type double-block ballastless track adjusting system | |
| CN106584049A (en) | Stepping beam type heating furnace oblique rail installing precision control method | |
| CN208023578U (en) | Stake machine | |
| CN112663618B (en) | Movable automatic guide underframe | |
| CN205668248U (en) | Automatically adjustable bed | |
| CN205918102U (en) | Building templates supports self -adaptation of usefulness and tears a support adjustable morning open | |
| CN206459649U (en) | A kind of absolute altitude copies survey device and copies survey system | |
| CN110360435A (en) | A kind of push-bench laser guide regulating device | |
| CN108532464A (en) | Bridge High-pier turns over the three-dimensional adjusting method of creeping formwork template | |
| CN220270509U (en) | Portable underwater temperature depth measuring device | |
| CN219136236U (en) | A wear thick stick platform for wall steel reinforcement cage even | |
| CN115576071B (en) | Attached lifting control point measuring device |
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 | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20221101 |