CN201746778U - Installation regulating device for camber-type steel pipe arch bridge arch rib erection - Google Patents
Installation regulating device for camber-type steel pipe arch bridge arch rib erection Download PDFInfo
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- CN201746778U CN201746778U CN2010202733184U CN201020273318U CN201746778U CN 201746778 U CN201746778 U CN 201746778U CN 2010202733184 U CN2010202733184 U CN 2010202733184U CN 201020273318 U CN201020273318 U CN 201020273318U CN 201746778 U CN201746778 U CN 201746778U
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- arch rib
- saddle
- distribution beam
- vertical positioning
- assembly
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Abstract
The utility model discloses an installation regulating device for camber-type steel pipe arch bridge arch rib erection, which comprises a saddle, a vertical positioning assembly, a transversal positioning assembly and an inclination regulating assembly, wherein the vertical positioning assembly is arranged above the steel pipe column of an arch rib support; the transversal positioning assembly is arranged above the vertical positioning assembly; the saddle is arranged in the middle of the transversal positioning assembly; the lower end of the inclination regulating assembly is connected with the vertical positioning assembly, and the upper end thereof is connected with the top of the arch rib; and the bottom of the arch rib is arranged in the saddle. By using the arch rib regulating installation device in the steel pipe arch bridge erection, the transversal positioning, the vertical positioning and the inclination positioning can be carried out on the arch rib simultaneously, which provides the comparatively accurate positioning for the installation and erection of the arch rib and simplifies the linear regulation of an arch in the hoisting process, and thereby, the construction safety is ensured and the construction progress is accelerated. Simultaneously, the device makes the linear fine regulation operation of the arch rib become more convenient and ensures the installation accuracy of the arch.
Description
Technical field
The arch rib that the utility model relates to steel pipe arch bridge sets up the mounting technique field, particularly a kind ofly is used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up.
Background technology
In the steel pipe arch bridge of external inclined type tied arch system set up, it was a very important engineering that the setting up of arch rib installed, and its steel tube arch system mainly is made of abut, major-minor arch rib and hoist cable, tie-rod rope etc.Wherein, main arch rib is formed the dumbbell shape section by adding web in the middle of two band steel pipes up and down, and the height and the width of the height of main arch rib and width, time main band steel pipe are all bigger, and main arch arch axis line is a second-degree parabola, and the ratio of rise to span in the plane is bigger; It is the empty round steel pipe of 1.3m that the subarch rib generally adopts diameter, wall thickness 25mm, and subarch arch axis line is a second-degree parabola, the ratio of rise to span in the plane is relatively large.And conventional arch bridge is plane system, and arch rib sets up the artificial contraposition of the main employing in location, utilizes Chain block to regulate, and in adjustment process, personnel are vulnerable to injury; And contraposition difficulty, especially for the installation of space arch rib, because every section arch rib three-dimensional all changes, so the adjusting installation difficulty of its arch rib is very big.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up that is used for is provided, this device has been realized the adjusting of horizontal, the vertical and gradient of arch rib simultaneously, sets up to provide comparatively fully for the installation of arch rib and prepares.
The technical solution of the utility model is: a kind ofly be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up, comprise saddle, vertical positioning component, located lateral assembly and gradient adjustment assembly, vertical positioning component is located at the steel pipe column top of arch rib support, the located lateral assembly is located at vertical positioning component top, saddle is located at located lateral assembly middle part, gradient is adjusted the assembly lower end and is connected with vertical positioning component, gradient is adjusted the assembly upper end and is connected with the arch rib top, and the arch rib bottom is located in the saddle.
Described vertical positioning component comprises distribution beam and transverse distribution beam, the distribution beam bottom is fixed on the steel pipe column of arch rib support, the transverse distribution beam is located at the distribution beam top, and be provided with the cushion block that is used for fixing the arch rib height between transverse distribution beam and the distribution beam, from top to bottom be connected by bolt locking between the transverse distribution beam of She Zhiing, cushion block and the distribution beam.
Described located lateral assembly comprises first screw mandrel top and sliding sheet, sliding sheet is located between saddle and the vertical positioning component, and connect by bolt, bolt hole on the contact surface of vertical positioning component and sliding sheet is the Long Circle bolt hole, the either side of sliding sheet or the left and right sides are provided with first screw mandrel top, each first screw mandrel top/bottom part is fixed on the transverse distribution beam of vertical positioning component, and each first screw mandrel top end is connected with the sidewall of saddle.
In order to make the lateral adjustments of arch rib adjusting erecting device more flexible, described sliding sheet is a double-layer structure.
Described gradient is adjusted assembly and is comprised reaction frame and shore member, and the reaction frame bottom is fixed on the distribution beam of vertical positioning component, and the top of reaction frame is connected with the arch rib top by shoring member.
When arch rib adjusting erecting device is used for the adjusting installation of main arch arch rib, described reaction frame is the adjustment reaction frame that winds up of triangular structure, shore the mechanic jacks that member is 100t, mechanic jacks one end is connected with the adjustment reaction frame upper end of winding up, and the mechanic jacks other end is connected with a side at arch rib top.
When arch rib adjusting erecting device is used for the adjusting installation of subarch arch rib, described reaction frame is the angle adjustment reaction frame of cat ladder shape structure, shoring member is second screw mandrel top, second screw mandrel pushes up an end and is connected with angle adjustment reaction frame upper end, and the second screw mandrel top other end is connected with the otic placode at arch rib top.
Described saddle top is the concave structure of circular arc, and the saddle bottom is a plane structure, fixedlys connected with the sliding sheet of located lateral assembly in the saddle bottom.
In order to make arch rib to rotate smoothly along the concave surface of saddle, described arch rib bottom is provided with circular boop.
The utility model is used for device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up when using, and at the two ends in each arch rib stage this device is set respectively, and its adjustment process comprises the located lateral of arch rib, vertically location and gradient adjustment location; Wherein, the located lateral of arch rib is realized by the located lateral assembly, because transverse distribution back portion is provided with oblong bolt hole, promote saddle by external horizontal jack, saddle can drive arch rib, slide along transverse distribution back portion by sliding sheet, auxiliary its slip in first screw mandrel top of saddle side is carried out locking positioning by bolt to saddle at last; The vertical location of arch rib is realized by vertical positioning component, overall structure by external vertical jack pair saddle, located lateral assembly and transverse distribution beam is carried out top lifting, make it arrive the target location of design, after installing cushion block, by bolt transverse distribution beam, cushion block and distribution beam are locked, thus the vertical location of realizing arch rib; The gradient of arch rib is adjusted assembly by gradient and is regulated, and by being located at the member of shoring on reaction frame top, can promoting arch rib and rotate along the concave surface of saddle, regulates after its gradient arrives design attitude, by bearing pin arch rib and saddle is locked.
The utility model has following beneficial effect with respect to prior art:
Arch rib of the present utility model is regulated erecting device to be used in the setting up of steel pipe arch bridge, can realize horizontal, vertical and gradient location simultaneously to arch rib, setting up for the installation of arch rib provides comparatively accurate localization, simplified the linearity adjustment of hoisting process hogging, promptly guarantee the safety of construction, accelerated the progress of construction again.Simultaneously, this device makes the trickle adjustment more convenient operation of arch rib linearity, has guaranteed the installation accuracy of arch.
Arch rib of the present utility model is regulated the installation adjusting that erecting device both can be used for the main arch arch rib, and the installation that also can be used for the subarch arch rib is regulated, simultaneously, actual conditions according to bridge, after regulating the size of each parts in this device, this device stands good in the setting up of its arch rib, and its scope of application is wider.
Description of drawings
Fig. 1 is the apparatus structure schematic diagram of embodiment one.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is the structural representation of arch rib among the embodiment one.
Fig. 4 is the structural representation of saddle among the embodiment one.
Fig. 5 is the apparatus structure schematic diagram of embodiment two.
Fig. 6 is that the B-B of Fig. 1 is to view.
Fig. 7 is the structural representation of arch rib among the embodiment two.
Fig. 8 is the structural representation of saddle among the embodiment two.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment one
Present embodiment is a kind of to be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up, the installation that is applicable to the main arch arch rib is regulated, its structure such as Fig. 1 or shown in Figure 2, comprise saddle 1, vertical positioning component, located lateral assembly and gradient adjustment assembly, vertical positioning component is located at the steel pipe column top of arch rib support, the located lateral assembly is located at vertical positioning component top, saddle is located at located lateral assembly middle part, gradient is adjusted the assembly lower end and is connected with vertical positioning component, gradient is adjusted the assembly upper end and is connected with the arch rib top, and arch rib 4 bottoms are located in the saddle 1.
Vertical positioning component comprises distribution beam 2 and transverse distribution beam 3, distribution beam 2 bottoms are fixed on the steel pipe column 5 of arch rib support, transverse distribution beam 3 is located at distribution beam 2 tops, and be provided with the cushion block 6 that is used for fixing arch rib 4 height between transverse distribution beam 3 and the distribution beam 2, from top to bottom lock by bolt between the transverse distribution beam 3 of She Zhiing, cushion block 6 and the distribution beam 2 and be connected.
The located lateral assembly comprises first screw mandrel top 7 and sliding sheet 8, sliding sheet 8 is located between saddle 1 and the vertical positioning component, and connect by bolt, bolt hole on the contact surface of vertical positioning component and sliding sheet 8 is the Long Circle bolt hole, the either side of sliding sheet 8 or the left and right sides are provided with first screw mandrel top 7, each first screw mandrel pushes up on the transverse distribution beam 3 that is fixed in vertical positioning component in 7 bottoms, and each first screw mandrel top, 7 end is connected with the sidewall of saddle 1.
In order to make the lateral adjustments of arch rib adjusting erecting device more flexible, sliding sheet 8 is a double-layer structure.
Gradient is adjusted assembly and is comprised reaction frame 9 and shore member 10, and reaction frame 9 bottoms are fixed on the distribution beam 2 of vertical positioning component, and the top of reaction frame 9 is connected with arch rib 4 tops by shoring member 10.Wherein, reaction frame 9 is the adjustment reaction frame that winds up of triangular structure, shores member 10 and is the mechanic jacks of 100t, and mechanic jacks one end is connected with the adjustment reaction frame upper end of winding up, and the mechanic jacks other end is connected with a side at arch rib top.
As shown in Figure 4, saddle 1 top is the concave structure of circular arc, and saddle 1 bottom is a plane structure, fixedlys connected with the sliding sheet 8 of located lateral assembly in saddle 1 bottom.
As shown in Figure 3, in order to make arch rib 4 to rotate smoothly along the concave surface of saddle 1, arch rib 4 bottoms are provided with circular boop 11.
Present embodiment is used for device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up when using, and at the two ends in each arch rib stage this device is set respectively, and its adjustment process comprises the located lateral of arch rib 4, vertically location and gradient adjustment location; Wherein, the located lateral of arch rib 4 is realized by the located lateral assembly, because transverse distribution beam 3 tops are provided with oblong bolt hole, promote saddle 1 by external horizontal jack, saddle 1 can drive arch rib 4, along transverse distribution beam 3 top slide, 7 auxiliary its slips of first screw mandrel of saddle 1 side top are carried out locking positioning by bolt to saddle 1 at last by sliding sheet 8; The vertical location of arch rib 4 is realized by vertical positioning component, overall structure by external vertical jack pair saddle 1, located lateral assembly and transverse distribution beam 3 is carried out top lifting, make it arrive the target location of design, after installing cushion block 6, by bolt transverse distribution beam 3, cushion block 6 and distribution beam 2 are locked, thus the vertical location of realizing arch rib 4; The gradient of arch rib 4 is adjusted assembly by gradient and is regulated, adjust the 100t mechanic jacks on reaction frame top by being located to wind up, can promote arch rib 4 and rotate, regulate after its gradient arrives design attitude, arch rib 4 and saddle 1 be locked by bearing pin along the concave surface of saddle 1.
Embodiment two
Present embodiment is a kind of to be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up, the installation that is applicable to the subarch arch rib is regulated, its structure such as Fig. 5 or shown in Figure 6, comprise saddle 1, vertical positioning component, located lateral assembly and gradient adjustment assembly, vertical positioning component is located at steel pipe column 5 tops of arch rib support, the located lateral assembly is located at vertical positioning component top, saddle 1 is located at located lateral assembly middle part, gradient is adjusted the assembly lower end and is connected with vertical positioning component, gradient is adjusted the assembly upper end and is connected with arch rib 4 tops, and arch rib 4 bottoms are located in the saddle 1.The structure of arch rib 4 as shown in Figure 7.
Vertical positioning component comprises distribution beam 2 and transverse distribution beam 3, distribution beam 2 bottoms are fixed on the steel pipe column 5 of arch rib support, transverse distribution beam 3 is located at distribution beam 2 tops, and be provided with the cushion block 6 that is used for fixing arch rib 4 height between transverse distribution beam 3 and the distribution beam 2, from top to bottom lock by bolt between the transverse distribution beam 3 of She Zhiing, cushion block 6 and the distribution beam 2 and be connected.
The located lateral assembly comprises first screw mandrel top 7 and sliding sheet 8, sliding sheet 8 is located between saddle 1 and the vertical positioning component, and connect by bolt, bolt hole on the contact surface of vertical positioning component and sliding sheet 8 is the Long Circle bolt hole, the either side of sliding sheet or the left and right sides are provided with first screw mandrel top 7, each first screw mandrel pushes up on the transverse distribution beam 3 that is fixed in vertical positioning component in 7 bottoms, and each first screw mandrel top, 7 end is connected with the sidewall of saddle 1.
In order to make the lateral adjustments of arch rib adjusting erecting device more flexible, sliding sheet 8 is a double-layer structure.
Gradient is adjusted assembly and is comprised reaction frame 9 and shore member 10, and reaction frame 9 bottoms are fixed on the distribution beam 2 of vertical positioning component, and the top of reaction frame 9 is connected with arch rib 4 tops by shoring member 10.Wherein, reaction frame 9 is the angle adjustment reaction frame of cat ladder shape structure, and shoring member 10 is second screw mandrel top, and second screw mandrel pushes up an end and is connected with angle adjustment reaction frame upper end, and the second screw mandrel top other end is connected with the otic placode 12 at arch rib 4 tops.
As shown in Figure 8, saddle 1 top is the concave structure of circular arc, and saddle 1 bottom is a plane structure, fixedlys connected with the sliding sheet 8 of located lateral assembly in saddle 1 bottom.
Present embodiment is used for device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up when using, and at the two ends in each arch rib stage this device is set respectively, and its adjustment process comprises the located lateral of arch rib 4, vertically location and gradient adjustment location; Wherein, the located lateral of arch rib 4 is realized by the located lateral assembly, because transverse distribution beam 3 tops are provided with oblong bolt hole, promote saddle 1 by external horizontal jack, saddle 1 can drive arch rib 4, slide along transverse distribution back portion by sliding sheet 8, first screw mandrel top, 7 auxiliary its slips of saddle 1 side are carried out locking positioning by bolt to saddle 1 at last; The vertical location of arch rib 4 is realized by vertical positioning component, overall structure by external vertical jack pair saddle 1, located lateral assembly and transverse distribution beam 3 is carried out top lifting, make it arrive the target location of design, after installing cushion block 6, by bolt transverse distribution beam 3, cushion block 6 and distribution beam 2 are locked, thus the vertical location of realizing arch rib; The gradient of arch rib is adjusted assembly by gradient and is regulated, and by being located at second screw mandrel top on angle adjustment reaction frame top, can promoting arch rib and rotate along the concave surface of saddle, regulates after its gradient arrives design attitude, by bearing pin arch rib 4 and saddle 1 is locked.
As mentioned above, just can realize the utility model preferably, the foregoing description is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (9)
1. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up, it is characterized in that, comprise saddle, vertical positioning component, located lateral assembly and gradient adjustment assembly, vertical positioning component is located at the steel pipe column top of arch rib support, the located lateral assembly is located at vertical positioning component top, and saddle is located at located lateral assembly middle part, and gradient is adjusted the assembly lower end and is connected with vertical positioning component, gradient is adjusted the assembly upper end and is connected with the arch rib top, and the arch rib bottom is located in the saddle.
2. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 1 is described, it is characterized in that, described vertical positioning component comprises distribution beam and transverse distribution beam, the distribution beam bottom is fixed on the steel pipe column of arch rib support, the transverse distribution beam is located at the distribution beam top, and be provided with the cushion block that is used for fixing the arch rib height between transverse distribution beam and the distribution beam, from top to bottom be connected by bolt locking between the transverse distribution beam of She Zhiing, cushion block and the distribution beam.
3. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 1 is described, it is characterized in that, described located lateral assembly comprises first screw mandrel top and sliding sheet, sliding sheet is located between saddle and the vertical positioning component, and connect by bolt, bolt hole on the contact surface of vertical positioning component and sliding sheet is the Long Circle bolt hole, the either side of sliding sheet or the left and right sides are provided with first screw mandrel top, each first screw mandrel top/bottom part is fixed on the transverse distribution beam of vertical positioning component, and each first screw mandrel top end is connected with the sidewall of saddle.
4. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 3 is described, it is characterized in that described sliding sheet is a double-layer structure.
5. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 1 is described, it is characterized in that, described gradient is adjusted assembly and is comprised reaction frame and shore member, the reaction frame bottom is fixed on the distribution beam of vertical positioning component, and the top of reaction frame is connected with the arch rib top by shoring member.
6. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 5 is described, it is characterized in that, described reaction frame is the adjustment reaction frame that winds up of triangular structure, shore the mechanic jacks that member is 100t, mechanic jacks one end is connected with the adjustment reaction frame upper end of winding up, and the mechanic jacks other end is connected with a side at arch rib top.
7. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 5 is described, it is characterized in that, described reaction frame is the angle adjustment reaction frame of cat ladder shape structure, shoring member is second screw mandrel top, second screw mandrel pushes up an end and is connected with angle adjustment reaction frame upper end, and the second screw mandrel top other end is connected with the otic placode at arch rib top.
8. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 1 is described, it is characterized in that, described saddle top is the concave structure of circular arc, and the saddle bottom is a plane structure, fixedlys connected with the sliding sheet of located lateral assembly in the saddle bottom.
9. be used for the device for installing and adjusting that outward inclined steel pipeline overhead lifting bridge arch rib sets up according to claim 1 is described, it is characterized in that, described arch rib bottom is provided with circular boop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202733184U CN201746778U (en) | 2010-07-27 | 2010-07-27 | Installation regulating device for camber-type steel pipe arch bridge arch rib erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202733184U CN201746778U (en) | 2010-07-27 | 2010-07-27 | Installation regulating device for camber-type steel pipe arch bridge arch rib erection |
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| Publication Number | Publication Date |
|---|---|
| CN201746778U true CN201746778U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202733184U Expired - Lifetime CN201746778U (en) | 2010-07-27 | 2010-07-27 | Installation regulating device for camber-type steel pipe arch bridge arch rib erection |
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| CN (1) | CN201746778U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518045A (en) * | 2011-12-28 | 2012-06-27 | 中铁大桥局股份有限公司 | Arch rib embedded section installing and positioning support and adjusting and positioning method thereof |
| CN103628417A (en) * | 2013-12-19 | 2014-03-12 | 中铁六局集团有限公司 | Coordinate adjustment device for mounting arch section of steel arch pipe by supporting method |
| CN104631331A (en) * | 2015-01-07 | 2015-05-20 | 中铁大桥局第七工程有限公司 | Aerial mounting method of steel arch |
| CN105284525A (en) * | 2015-10-21 | 2016-02-03 | 中国农业科学院郑州果树研究所 | Angle fixator for fruit tree branches |
| CN106567338A (en) * | 2016-11-09 | 2017-04-19 | 中交路桥建设有限公司 | Curved leaning tower column first steel anchor box installation positioning and accuracy adjusting device |
| CN107503287A (en) * | 2017-08-24 | 2017-12-22 | 广西路桥工程集团有限公司 | A kind of steel tube arch rib section deviation correcting device and method for correcting error |
| CN108360389A (en) * | 2018-05-02 | 2018-08-03 | 长沙理工大学 | Inclined arch rib positioning device and positioning method |
| CN110184893A (en) * | 2019-06-28 | 2019-08-30 | 中铁大桥局集团有限公司 | A kind of mounting device and arch rib construction method for Butterfly Arch Bridge arch rib |
| CN111778869A (en) * | 2020-07-27 | 2020-10-16 | 中交路桥建设有限公司 | Camber space arch rib adjusting device of half-through steel structure arch bridge |
| CN112160253A (en) * | 2020-10-30 | 2021-01-01 | 中铁大桥局集团第一工程有限公司 | Arch rib installation method of continuous rigid frame arch bridge |
| CN112431139A (en) * | 2020-11-26 | 2021-03-02 | 上海市基础工程集团有限公司 | Construction device and method for positioning, matching and folding large-span basket-type steel arch rib |
| CN112575685A (en) * | 2020-12-08 | 2021-03-30 | 上海市基础工程集团有限公司 | Heavy tie bar river-crossing construction device for large-span basket type steel arch bridge |
| CN114214917A (en) * | 2021-12-29 | 2022-03-22 | 德州市公路工程总公司 | Steel pipe concrete tied arch bridge and construction method |
-
2010
- 2010-07-27 CN CN2010202733184U patent/CN201746778U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102518045A (en) * | 2011-12-28 | 2012-06-27 | 中铁大桥局股份有限公司 | Arch rib embedded section installing and positioning support and adjusting and positioning method thereof |
| CN102518045B (en) * | 2011-12-28 | 2014-08-27 | 中铁大桥局股份有限公司 | Arch rib embedded section installing and positioning support and adjusting and positioning method thereof |
| CN103628417A (en) * | 2013-12-19 | 2014-03-12 | 中铁六局集团有限公司 | Coordinate adjustment device for mounting arch section of steel arch pipe by supporting method |
| CN103628417B (en) * | 2013-12-19 | 2015-11-18 | 中国铁路总公司 | Support Method installs tubular arch arch sections Coordinate Adjusting device |
| CN104631331A (en) * | 2015-01-07 | 2015-05-20 | 中铁大桥局第七工程有限公司 | Aerial mounting method of steel arch |
| CN105284525A (en) * | 2015-10-21 | 2016-02-03 | 中国农业科学院郑州果树研究所 | Angle fixator for fruit tree branches |
| CN105284525B (en) * | 2015-10-21 | 2018-07-20 | 中国农业科学院郑州果树研究所 | A kind of angle fixer of fruit tree |
| CN106567338B (en) * | 2016-11-09 | 2018-05-08 | 中交路桥建设有限公司 | A kind of curve tilts the first section steel anchor box installation positioning accuracy regulating device of king-post |
| CN106567338A (en) * | 2016-11-09 | 2017-04-19 | 中交路桥建设有限公司 | Curved leaning tower column first steel anchor box installation positioning and accuracy adjusting device |
| CN107503287A (en) * | 2017-08-24 | 2017-12-22 | 广西路桥工程集团有限公司 | A kind of steel tube arch rib section deviation correcting device and method for correcting error |
| CN108360389A (en) * | 2018-05-02 | 2018-08-03 | 长沙理工大学 | Inclined arch rib positioning device and positioning method |
| CN110184893A (en) * | 2019-06-28 | 2019-08-30 | 中铁大桥局集团有限公司 | A kind of mounting device and arch rib construction method for Butterfly Arch Bridge arch rib |
| CN111778869A (en) * | 2020-07-27 | 2020-10-16 | 中交路桥建设有限公司 | Camber space arch rib adjusting device of half-through steel structure arch bridge |
| CN112160253A (en) * | 2020-10-30 | 2021-01-01 | 中铁大桥局集团第一工程有限公司 | Arch rib installation method of continuous rigid frame arch bridge |
| CN112431139A (en) * | 2020-11-26 | 2021-03-02 | 上海市基础工程集团有限公司 | Construction device and method for positioning, matching and folding large-span basket-type steel arch rib |
| CN112575685A (en) * | 2020-12-08 | 2021-03-30 | 上海市基础工程集团有限公司 | Heavy tie bar river-crossing construction device for large-span basket type steel arch bridge |
| CN114214917A (en) * | 2021-12-29 | 2022-03-22 | 德州市公路工程总公司 | Steel pipe concrete tied arch bridge and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Railway Port and Channel Engineering Group Co., Ltd. Assignor: The 3th Engineering Co., Ltd. of China Zhongtie Major Bridge Engineering Group Contract record no.: 2011440000230 Denomination of utility model: Installation regulating device for camber-type steel pipe arch bridge arch rib erection Granted publication date: 20110216 License type: Exclusive License Record date: 20110325 |
|
| C56 | Change in the name or address of the patentee |
Owner name: THE SECOND CO., LTD. OF CHINA RAILWAY PORT CHANNEL Free format text: FORMER NAME: THE 3TH ENGINEERING CO., LTD. OF CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING GROUP |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510800, No. 34, Huadu District, Guangdong, Jianshe Road, Guangzhou Patentee after: The Second Co., Ltd. of China Railway Port Channel Engineering Group Address before: 510800, No. 34, Huadu District, Guangdong, Jianshe Road, Guangzhou Patentee before: The 3th Engineering Co., Ltd. of China Zhongtie Major Bridge Engineering Group |
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| CX01 | Expiry of patent term |
Granted publication date: 20110216 |
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| CX01 | Expiry of patent term |