CN201128880Y - Hold hoops and support integrated structure for circular single pier - Google Patents
Hold hoops and support integrated structure for circular single pier Download PDFInfo
- Publication number
- CN201128880Y CN201128880Y CNU2007201901640U CN200720190164U CN201128880Y CN 201128880 Y CN201128880 Y CN 201128880Y CN U2007201901640 U CNU2007201901640 U CN U2007201901640U CN 200720190164 U CN200720190164 U CN 200720190164U CN 201128880 Y CN201128880 Y CN 201128880Y
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- hoop
- support
- pier
- integrated structure
- circular
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- 239000000178 monomer Substances 0.000 claims description 32
- 239000004746 geotextile Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 210000005069 ears Anatomy 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000009432 framing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an anchor ear-support integrated structure for a single circular pier. The anchor ear-support integrated structure fixed on a circular pier at least comprises first and second anchor ears, which are vertically and intervallically arranged, and a support, which is jointed with the two anchor ears; each anchor ear is formed by two semicircular half anchor ear bodies which are correspondingly bolted together; the outer side of each half anchor ear body is provided with a convex connecting part; the support is formed by two half side supports which are correspondingly bolted together, the half side supports are respectively bolted with the convex connecting parts of the homolateral half anchor ear bodies of the first and second anchor ears, each half side support is provided with a connecting end bolted with the other half side support, and the connecting ends of the two half side supports are correspondingly bolted together. The assembling process of the anchor ear-support integrated structure is simple and safe, the stability of the support is improved, the effective friction areas of the anchor ears are increased, and the bearing capacity of the anchor ear-support integrated structure can be ensured.
Description
Technical Field
The utility model relates to a supporting structure for on the circular only pier stud of bridge especially relates to a circular only staple bolt support body structure of mound.
Background
In the bridge construction process, after the construction of the circular single pier of the bridge is completed, when the circular single pier capping beam is constructed, temporary supporting equipment needs to be firstly erected so as to temporarily support the template of the capping beam. At present, the temporary support equipment for the construction of the circular single-pier capping beam comprises the following devices:
1. and (3) erecting a full-framing support on the whole construction surface by using a steel pipe support, a fastener and the like to form a temporary pouring platform for pouring the concrete beam. Such temporary support devices have the following drawbacks: 1) the foundation of the full framing must be hardened during construction, the layered treatment is carried out on the foundation of the framing, and if the treatment is improper, the uneven settlement of the foundation of the framing can be caused for the soft foundation with poor bearing capacity, so that the construction quality of the capping beam is influenced; 2) the foundation treatment and the erection construction period of the bracket are long, the construction progress is slow, labor and time are wasted, a large amount of steel pipes, fasteners and the like are needed, and the cost is high; 3) the construction site is required to have no obstacle, and the supporting equipment cannot be used for the construction site with the obstacle; 4) the elastic deformation and the inelastic deformation of the full framing are difficult to control, and particularly the high pier is more obvious.
2. And forming a temporary supporting point by utilizing a mode of reserving holes or pre-embedding a steel structure on the finished pier stud, and erecting a temporary pouring platform for pouring the concrete capping beam on the temporary supporting point by utilizing the Bailey beam or the universal rod piece. The drawbacks of this approach are: holes need to be reserved on the bridge pier columns or steel structures need to be pre-buried, so that the construction of the bridge pier columns is inconvenient, and steel templates of the bridge piers need to be opened; after the bridge construction is finished, the embedded steel structural part still leaves marks on the bridge pier after being cut off, so that the overall attractiveness of the bridge is affected.
3. The staple bolt structure to cylindrical single pier stud, at present generally only adopts two staple bolts monomers as the support mode of bent cap construction, installs (or embraces) two staple bolt monomers on the pier stud according to design elevation earlier, and reuse hoisting equipment sets up bailey beam support on the interim strong point of staple bolt (two junctures department of two half staple bolts promptly), and this kind of method has following defect: 1) the bailey beam bracket is erected on the hoop temporary supporting points (namely two connecting points of two half hoops) and is not connected with each other, so that the stability of the bracket is not ideal. 2) The transverse connecting rod pieces of the high-altitude Bailey beam support need to be bolted respectively, the bolting process is difficult, support erection work needs to be carried out in the construction of each cylindrical single pier stud capping beam, and the workload is large. 3) The Bailey beam support is erected at two joints of the hoop monomers, and the effective friction area of the hoop monomers is influenced. 4) The potential safety hazard of the high-altitude erection support is very large, and particularly the potential safety hazard in the construction of the cylindrical high-pier large-pier-diameter single-pier capping beam is more obvious.
Therefore, there is a need for a new structure to overcome the above-mentioned disadvantages of the temporary support apparatus in the existing bridge construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a staple bolt support body structure of circular only mound, this structure can leave out high altitude support frame and erect and a plurality of transverse connection member bolt work, and this structure assembly when circular only mound, and assembly process is simple and convenient, can improve the security of construction.
Another object of the utility model is to provide a staple bolt support body structure of circular only mound, this structure has sufficient rigidity, and can make the staple bolt have sufficient effective friction area to guarantee the bearing capacity requirement.
Another object of the utility model is to provide a circular staple bolt support body structure of only mound can make this structure when the assembly, promotes along circular only mound easily.
The utility model aims at realizing the structure, the structure is fixedly arranged on a circular pier and at least comprises a first hoop monomer and a second hoop monomer which are arranged at intervals up and down and a bracket connected with the two hoop monomers; each hoop single body is formed by correspondingly bolting two semicircular semi-hoop bodies; a convex connecting part is arranged on the outer side of each half hoop body; the support is formed by correspondingly bolting two half-side supports, each half-side support is bolted with the protruding connecting part of the half hoop body on the same side of the first hoop monomer and the second hoop monomer into a whole, each half-side support is respectively provided with a connecting end bolted with the other half-side support, and the connecting ends of the two half-side supports are correspondingly bolted.
In a preferred embodiment of the present invention, each of the half-side brackets is provided with the connecting end extending from the upper and lower portions of the bracket to the other half-side bracket along the two sides of the hoop; the opposite connecting ends of the two half side brackets are connected by a splice plate and a high-strength bolt.
In a preferred embodiment of the present invention, the splice plate is welded to the connecting end of one half of the side bracket in advance.
The utility model discloses an in a preferred embodiment, every staple bolt monomer radius is the same with circular pier radius.
In a preferred embodiment of the present invention, the protruding connection portion of the half hoop body is formed by a projection, a bolt hole is formed in the projection, and the half side bracket is bolted to the projection by a bottom beam thereof.
The present invention provides a better embodiment, the bolt holes on the protruding blocks are long bolt holes capable of adjusting the position of the half hoop body.
The utility model discloses an in the preferred embodiment, every staple bolt monomer top sets up three promotion direction stop device at least.
The utility model discloses an in the preferred embodiment, promote direction stop device is equipped with a spout along the radial setting of staple bolt on setting up in the fixing base in the staple bolt outside on the fixing base, movably a fixed slide bar in the spout, the slide bar is equipped with a pulley towards the one end of staple bolt.
In a preferred embodiment of the present invention, the inner side surface of the hoop unit is covered with a single layer of geotextile.
In a preferred embodiment of the present invention, the structure can be added with a third hoop unit.
From above, the utility model discloses a staple bolt support body structure can be before being fixed in the pier, accomplishes a large amount of preparation work on ground in advance, avoids the transverse connection member of high-altitude bailey beam support among the current structure to need the bolt respectively in the high altitude, and the big and difficult condition of bolt process of work load to guarantee that the installation of staple bolt support body structure is simple and safe. And, the utility model discloses an among the staple bolt support body structure, carry out fixed connection through protrusion connecting portion between support and the staple bolt, rather than just setting up bei lei liang support at two junctions of two half staple bolts like current structure, consequently, the utility model provides a support stability is better to can improve the intensity and the rigidity of support, and can not influence the free effective friction area of staple bolt, guarantee the bearing capacity requirement.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein,
FIG. 1: is the structure schematic diagram of the utility model.
FIG. 2: is a top view of fig. 1.
FIG. 3: do the utility model discloses in two half side bracket connection end junction schematic diagrams.
FIG. 4: do the utility model discloses in the structure schematic diagram of two half staple bolt bodies.
FIG. 5: is a side view of fig. 1.
FIG. 6: do the structure schematic diagram of the middle lug of the utility model.
FIG. 7: do the utility model discloses well lug and support floorbar connection structure sketch map.
FIG. 8: is a side view of fig. 7.
FIG. 9: do the utility model discloses well promotion direction stop device mounted position schematic diagram.
FIG. 10: do the utility model discloses well promotion direction stop device schematic structure.
FIG. 11: is a side view of fig. 9.
FIG. 12: do the utility model discloses well promote another state schematic diagram of direction stop device.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the anchor ear and support integrated structure of the circular single pier of the present invention is fixedly arranged on a circular pier 4, and comprises a first anchor ear unit 1 and a second anchor ear unit 1 which are arranged at an interval up and down, and a support 2 connected with the two anchor ear units 1; each hoop monomer 1 is formed by correspondingly bolting two semicircular semi-hoop bodies 11 (as shown in fig. 4); a convex connecting part 12 is arranged on the outer side of each half hoop body 11; the bracket 2 is formed by correspondingly bolting two half-side brackets 21, each half-side bracket 21 is respectively bolted with the protruding connecting part 12 of the first and second hoop single bodies on the same side half-hoop body 11 into a whole, each half-side bracket 21 is respectively provided with a connecting end 211 which is bolted with the other half-side bracket 21, and the connecting ends 211 of the two half-side brackets 21 are correspondingly bolted.
In the present invention, each half anchor ear 11 is provided with a corresponding bolting part 111, and two corresponding half anchor ears 11 are bolted and fixed on the circular pier 4 through bolts 1111; each half-side bracket 21 is formed by welding a plurality of section steels (or steel rods), and each half-side bracket 21 is bolted with the protruding connecting part 12 of the half hoop body 11 at the same side of the first hoop monomer and the second hoop monomer into a whole; the utility model discloses before the installation, staple bolt support body structure accomplish two staple bolt monomer 1's the concatenation of linking (not hard up connection state) and two half side support 21 in advance of corresponding link 211 on ground, accomplish simultaneously every half side support 21 and the corresponding half staple bolt body 11 of homonymy protrusion connecting portion 12 connect in advance (not hard up connection state), then will through hoisting equipment staple bolt support body structure promotes to circular pier 4 predetermined height, treats to accomplish the adjustment back, carries out bolt tightening connection work between half staple bolt body 11 again.
From above, the utility model discloses a staple bolt support body structure can be before being fixed in the pier, accomplishes a large amount of preparation work on ground in advance, avoids the transverse connection member of high-altitude bailey beam support among the current structure to need the bolt respectively in the high altitude, and the big and difficult condition of bolt process of work load to guarantee that the installation of staple bolt support body structure is simple and safe. And, the utility model discloses an among the staple bolt support body structure, carry out fixed connection through protrusion connecting portion 12 between support 2 and the staple bolt 1, rather than just set up the bailey beam support in two junctions of two half staple bolts like current structure, consequently, the utility model provides a support stability is better, and can not influence the free effective friction area of staple bolt, guarantees the bearing capacity requirement.
As shown in fig. 1 and fig. 2, each half-side bracket 21 is respectively provided with the connecting end 211 at the bracket cross beam at the upper part and the lower part, and extends to the other half-side bracket 21 along two sides of the hoop 1, in this embodiment, each half-side bracket 21 is respectively provided with four connecting ends 211 extending to the other half-side bracket 21; the corresponding connecting ends 211 of the two half side brackets 21 are connected by a splice plate 212 and a high-strength bolt (as shown in FIG. 3); in this embodiment, the bracket cross beam may be an i-beam.
Further, in the utility model discloses in, in order to simplify the installation, splice plate 212 can weld in advance at one of them half side support 21's link 211, and two half side supports 21 butt joints the back as long as with splice plate 212 and the other half side support 21's link 211 bolt fixed can.
In the utility model, after the two semi-circular semi-hoop bodies 11 of each hoop monomer 1 are correspondingly bolted, the radius of the hoop monomer 1 is the same as that of the circular pier 4; before fixed installation, each hoop monomer 1 is sleeved at the lower part of the circular pier 4 in a pre-connection (loose connection) mode so as to be lifted upwards along the circular pier 4, and therefore the diameter of each hoop monomer 1 before lifting is slightly larger than that of the circular pier 4.
In a preferred embodiment of the present invention, as shown in fig. 4 and 5, the protruding connection portion 12 of the half hoop body 11 is composed of a protrusion 121, and the protrusion 121 is disposed at a middle position outside the half hoop body 11, so as to facilitate the fixing of the bottom beam 212 of the bracket 2 and the bottom beam. As shown in fig. 6, the protrusion 121 is formed by welding steel plates arranged in the transverse and longitudinal directions to the half hoop body 11; the protrusions 121 are provided with bolt holes 1211 (see fig. 7 and 8), and the bottom beams 212 of the half-side brackets 21 are also provided with corresponding bolt holes (not shown) through which bolts 1212 are inserted to bolt. The bracket bottom beam 212 in this embodiment may be an i-beam.
In the present invention, as shown in fig. 7, the bolt hole 1211 on the protrusion 121 is a long bolt hole capable of adjusting the position of the half hoop body 11; when the anchor ear unit 1 is lifted to the predetermined height of the pier to fix the two half anchor ear bodies 11, the distance between the two half anchor ear bodies 11 is changed due to the action of the pre-tightening force, and at this time, the distance between the two half anchor ear bodies 11 can be conveniently adjusted due to the long bolt holes 1211 arranged on the protrusions 121.
Further, in order to make the hoop support integrated structure of the present invention easily lift along the circular pier 4 when being installed and ensure smooth lifting process, in the present invention, as shown in fig. 9, fig. 10, fig. 11 and fig. 12, at least three lifting guide limiting devices 3 are arranged at the top of each hoop unit 1; the utility model discloses a in a preferred embodiment, because every staple bolt monomer 1 comprises two half staple bolt bodies 11, for making its atress even, can set up four promotion direction stop device 3 at 1 top of every staple bolt monomer, every half staple bolt body 11 sets up two promotion direction stop device 3 promptly.
The utility model discloses in, as shown in fig. 9, fig. 10, every promotes direction stop device 3 including setting up in the fixing base 31 in the staple bolt 1 outside, fixing base 31 is equipped with a spout 311 along the radial setting of staple bolt 1 in the fixing base 31 in the staple bolt 1 outside through a fixed bolster 32 fixed connection, movably fixed slide bar 312 in the spout 311, slide bar 312 is equipped with a pulley 313 towards the one end of staple bolt 1.
When the device is installed, firstly, the anchor ear single body 1 is sleeved at the lower part of the circular pier 4 in a loose connection mode, at the moment, a certain gap (about 2 cm) is kept between the anchor ear single body 1 and the circular pier 4, the sliding rods 312 of the four lifting guide limiting devices 3 move towards the circular pier 4 along the sliding groove 311 and enable the pulley 313 to be in contact with the circular pier 4, and then the sliding rods 312 are fixed in the sliding groove 311 by the screws 314 and enable the pulley 313 to be in contact with the circular pier 4; the hoop and support integrated structure is lifted upwards along the circular pier 4 by the lifting device, and the lifting process of the hoop and support integrated structure can be smoothly carried out due to the action of the pulley 313. When the anchor ear support integrated structure is lifted to a preset position, the screw 314 is loosened, the slide bar 312 moves along the slide groove 311 in the direction away from the circular pier 4, the pulley 313 is separated from the contact with the circular pier 4, and then the two corresponding half anchor ear bolting parts 111 are screwed and fixed.
In a preferred embodiment of the present invention, the bracket 2, the hoop unit 1 and the four splicing plates 212 are first machined according to design, the four splicing plates 212 are welded to the connecting end 211 of one of the half-side brackets, then the bearing capacity test of the hoop unit 1 is performed, the corresponding relation between the tightening force distance and the bearing capacity is found, it is determined whether the bearing capacity of the hoop unit 1 meets the requirement, each half-side bracket 21 and the two half-hoop bodies 11 are loosely connected on the ground, the two hoop units 1 are loosely connected, the two half-side brackets 21 are bolted and tightened by bolts at the four splicing plates 212 to complete the connection of the bracket 1, then the eight guiding and limiting devices 3 are installed and fixed, then the integral structure of the hoop bracket is lifted by the lifting device, the elevation and the plane position are adjusted, when the elevation and the plane position meet the requirement, the force measuring wrench is used to connect and tighten the loose connection corresponding to the bolting ends 111 of the two half-hoop bodies 11 according to the designed tightening force distance, two anchor ear single bodies 1 are formed, and then bolts for loosely connecting the half side brackets 21 and the corresponding half anchor ear bodies are screwed. After the steps are completed, formwork supporting, steel bar binding and concrete pouring are carried out on the support 2, and the bent cap construction is completed.
The utility model discloses in, half staple bolt body 11 between connecting bolt screw up the work and accomplish with measuring torque wrench, screw up torque and will be consistent with the moment of bearing test.
In the utility model, in order to increase the friction between the inner side surface of the hoop monomer 1 and the surface of the circular pier 4 and improve the bearing capacity of the integral structure of the hoop bracket, the inner side surface of the hoop monomer 1 can be covered with a single-layer geotextile (not shown in the figure); the geotextile can increase the friction coefficient and can also play a certain role in protecting the outer surface of the circular pier 4.
Further, in the present invention, if the effective friction area between the first and second hoop units 1 and the circular pier 4 cannot meet the requirement, a third hoop unit (not shown in the figure) may be added below the bracket 2 to improve the bearing capacity; the structure of the third hoop unit and the connection mode with the bracket 2 are the same as those of the first and second hoop units, and are not described herein again.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a staple bolt support body structure of circular only mound, this fixed setting of structure is on a circular pier, its characterized in that: the structure at least comprises a first hoop monomer and a second hoop monomer which are arranged at intervals up and down and a bracket which is connected with the two hoop monomers; each hoop single body is formed by correspondingly bolting two semicircular semi-hoop bodies; a convex connecting part is arranged on the outer side of each half hoop body; the support is formed by correspondingly bolting two half-side supports, each half-side support is bolted with the protruding connecting part of the half hoop body on the same side of the first hoop monomer and the second hoop monomer into a whole, each half-side support is respectively provided with a connecting end bolted with the other half-side support, and the connecting ends of the two half-side supports are correspondingly bolted.
2. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: each half side bracket extends along the two sides of the hoop to the other half side bracket at the upper part and the lower part respectively to form the connecting end; the opposite connecting ends of the two half side brackets are connected by a splice plate and a high-strength bolt.
3. The hoop-support integrated structure of the circular single pier as claimed in claim 2, wherein: the splicing plates are welded at the connecting ends of one half side bracket in advance.
4. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: the radius of each hoop monomer is the same as that of the circular pier.
5. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: the convex connecting part arranged on the half hoop body is composed of a convex block, a bolt hole is arranged on the convex block, and the half side support is bolted with the convex block through a bottom beam of the half side support.
6. The hoop-support integrated structure of the circular single pier as claimed in claim 5, wherein: the bolt holes in the lugs are long bolt holes capable of adjusting the position of the half hoop body.
7. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: at least three lifting guide limiting devices are arranged at the top of each hoop monomer.
8. The hoop-support integrated structure of the circular single pier as claimed in claim 7, wherein: promote direction stop device including setting up in the fixing base in the staple bolt outside, be equipped with one on the fixing base along the radial spout that sets up of staple bolt, a movably fixed slide bar in the spout, the slide bar is equipped with a pulley towards the one end of staple bolt.
9. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: the inner side surface of the hoop monomer is covered with a single layer of geotextile.
10. The hoop-support integrated structure of the circular single pier as claimed in claim 1, wherein: the structure can be additionally provided with a third hoop monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201901640U CN201128880Y (en) | 2007-11-15 | 2007-11-15 | Hold hoops and support integrated structure for circular single pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201901640U CN201128880Y (en) | 2007-11-15 | 2007-11-15 | Hold hoops and support integrated structure for circular single pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201128880Y true CN201128880Y (en) | 2008-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201901640U Expired - Lifetime CN201128880Y (en) | 2007-11-15 | 2007-11-15 | Hold hoops and support integrated structure for circular single pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201128880Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444278A (en) * | 2011-10-21 | 2012-05-09 | 中铁十七局集团第四工程有限公司 | Anchor ear with lift carrier roller and method for shifting concrete placement support system by the anchor ear |
| CN102486036A (en) * | 2010-12-03 | 2012-06-06 | 沈阳铝镁设计研究院有限公司 | Post-added triangular bracket supporting structure for concrete pile |
| CN102628253A (en) * | 2012-03-30 | 2012-08-08 | 中铁大桥局集团第五工程有限公司 | Self-floating type supporting bracket for bridge construction |
| CN103422470A (en) * | 2013-08-28 | 2013-12-04 | 郭岳 | Geotextile reinforced protecting reverse filtering material and reinforced reverse filtering and bridge pier protecting construction methods thereof |
| CN103693594A (en) * | 2013-12-02 | 2014-04-02 | 邵汉琦 | Streetlamp construction work platform |
| CN107542037A (en) * | 2017-09-28 | 2018-01-05 | 谢晓燕 | A kind of new supporting bracket of bridge construction |
| CN108978482A (en) * | 2018-08-23 | 2018-12-11 | 中国五冶集团有限公司 | The pin-connected panel support frame of circle pier capping beam is with its installation method |
| CN109555011A (en) * | 2019-01-17 | 2019-04-02 | 长安大学 | The composite construction and manufacture and assembly method of a kind of full precast pier and cushion cap |
| CN110499701A (en) * | 2018-05-18 | 2019-11-26 | 李竑靓 | A kind of bridge construction ruggedized construction and its reinforcement means |
-
2007
- 2007-11-15 CN CNU2007201901640U patent/CN201128880Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486036A (en) * | 2010-12-03 | 2012-06-06 | 沈阳铝镁设计研究院有限公司 | Post-added triangular bracket supporting structure for concrete pile |
| CN102444278A (en) * | 2011-10-21 | 2012-05-09 | 中铁十七局集团第四工程有限公司 | Anchor ear with lift carrier roller and method for shifting concrete placement support system by the anchor ear |
| CN102444278B (en) * | 2011-10-21 | 2013-07-31 | 中铁十七局集团第四工程有限公司 | Anchor ear with lift carrier roller and method for shifting concrete placement support system by the anchor ear |
| CN102628253A (en) * | 2012-03-30 | 2012-08-08 | 中铁大桥局集团第五工程有限公司 | Self-floating type supporting bracket for bridge construction |
| CN103422470A (en) * | 2013-08-28 | 2013-12-04 | 郭岳 | Geotextile reinforced protecting reverse filtering material and reinforced reverse filtering and bridge pier protecting construction methods thereof |
| CN103693594A (en) * | 2013-12-02 | 2014-04-02 | 邵汉琦 | Streetlamp construction work platform |
| CN103693594B (en) * | 2013-12-02 | 2016-02-17 | 浙江大学城市学院 | Streetlamp construction work platform |
| CN107542037A (en) * | 2017-09-28 | 2018-01-05 | 谢晓燕 | A kind of new supporting bracket of bridge construction |
| CN107542037B (en) * | 2017-09-28 | 2018-12-04 | 谢志坚 | A kind of supporting bracket of bridge construction |
| CN110499701A (en) * | 2018-05-18 | 2019-11-26 | 李竑靓 | A kind of bridge construction ruggedized construction and its reinforcement means |
| CN108978482A (en) * | 2018-08-23 | 2018-12-11 | 中国五冶集团有限公司 | The pin-connected panel support frame of circle pier capping beam is with its installation method |
| CN109555011A (en) * | 2019-01-17 | 2019-04-02 | 长安大学 | The composite construction and manufacture and assembly method of a kind of full precast pier and cushion cap |
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