CN103194971A - Capping construction method for hollow pier - Google Patents
Capping construction method for hollow pier Download PDFInfo
- Publication number
- CN103194971A CN103194971A CN2013101062706A CN201310106270A CN103194971A CN 103194971 A CN103194971 A CN 103194971A CN 2013101062706 A CN2013101062706 A CN 2013101062706A CN 201310106270 A CN201310106270 A CN 201310106270A CN 103194971 A CN103194971 A CN 103194971A
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- cover plate
- centimetres
- distance
- model cover
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 154
- 230000002787 reinforcement Effects 0.000 claims abstract description 28
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a capping construction method for a hollow pier. The capping construction method for the hollow pier comprises the following steps: prefabricating a capping cover plate; performing pier wall construction on the hollow pier and reinforcing the top of the hollow pier from chamfer reinforcement layout; when the strength of the concrete on the wall of the hollow pier reaches higher than 75%, hoisting the prefabricated capping cover plate; closing gaps of the prefabricated capping cover plate through mortar; performing concrete pouring construction on a tray and a cap, wherein the concrete pouring construction comprises binding the tray and pouring cap rebar and concrete; and finishing the capping construction of the hollow pier. The capping construction method for the hollow pier greatly reduces the construction period by prefabricating the cover plate, can perform capping directly when the wall strength of the hollow pier reaches higher than 75%; performs capping by means of the disposable prefabricated cover plate, does not need to set up a scaffold, eliminates the time for setting up and dismantling the scaffold, greatly reduces the working period, simultaneously saves the cost on the scaffold, saves a large amount of cost and is remarkable in economic benefit.
Description
Technical field
The invention belongs to field of bridge construction, be specifically related to a kind of hollow pier job practices that binds.
Background technology
Wall Voided Pier is the pier shaft form that often adopts on highway, the railway engineering.It has realized the lightness of bridge pier effectively, good mechanical property is arranged, and applicable to very high bridge pier, the thin-walled hollow pier that highly surpasses 30 meters is very common, the pallet on hollow pier pier shaft top, top cap are the entity section part, by hollow section carry out the transition to entity section be the construction on a difficult problem.The conventional method that building operations at present solves vertical load-bearing has two kinds, and the one, set up the mode of full hall scaffold; The 2nd, near the pre-buried bracket in the position at top, set up the mode of falsework at hollow pier aloft.This dual mode is for being higher than 30 meters even be higher than the construction of binding of 50 meters hollow pier and all have following problem: the firstth, and the hollow pier inner space is narrow and small, and is not easy to operate; The secondth, full hall scaffold or support that requirement is set up are too high, technical very difficult assurance; The 3rd is long construction period, and tower machine utilization rate is low, has reduced the turnover rate of template simultaneously; The 4th is that designing requirement pier top entity section and pallet, top cap are wanted continuous placing, and the concrete square amount of one-time-concreting is big, support stability is required high.
Summary of the invention
The invention provides a kind of hollow pier job practices that binds, can well overcome the above problems.
The invention provides a kind of hollow pier job practices that binds, the described hollow pier job practices that binds may further comprise the steps:
One, the cover plate that binds earlier on ground is prefabricated;
Two, hollow pier Dun Bi construction is strengthened from the chamfering reinforcement placement the hollow pier top;
Three, after hollow pier pier wall concrete strength reaches more than 75%, the hoisting prefabricated cover plate that binds;
Four, with the prefabricated cover plate gap of binding of mortar sealing;
Five, carry out the pouring concrete construction of pallet, top cap, comprise colligation pallet, top cap reinforcing bar and concreting;
Six, hollow pier binds to construct and finishes.
According to concrete technical scheme of the present invention, wherein, step 1 comprises: (1) according to the design drawing design covering plate structure that binds, and carries out stressed and the structure inspection is calculated; (2) assembling reinforcement; (3) use and the concrete cast with label of pallet, top cap.
According to concrete technical scheme of the present invention, wherein, the cover plate that binds in the step 1 is made up of three kinds of prefabricated cover plates of model, first kind of model cover plate is rectangle, length is 2.4 meters, width is 1.32 meters, thickness is 0.1 meter, second kind of model cover plate is rectangle, length is 2.4 meters, width is 1.5 meters, thickness is 0.1 meter, the third model cover plate is semicircle, radius is 1.2 meters, thickness is 0.1 meter, first kind of model cover plate is one, second kind of model cover plate is two, every second kind of model cover plate lays respectively at the both sides of first kind of model cover plate, the third model cover plate is two, and every the third model cover plate lays respectively at the both sides of second kind of model cover plate.
According to concrete technical scheme of the present invention, wherein, the reinforcing bar of first kind of model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 13 diameters are arranged on the width, be respectively the 1st to the 13rd to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 11 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 10 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 11 centimetres, and the distance of the right edge of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres.
According to concrete technical scheme of the present invention, wherein, the reinforcing bar of second kind of model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 15 diameters are arranged on the width, be respectively the 1st to the 15th to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the adjacent reinforcing bar of 15 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres, and the distance of the right edge of the 15th reinforcing bar and second kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and second kind of model cover plate is 5 centimetres.
According to concrete technical scheme of the present invention, wherein, the reinforcing bar of the third model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 11 diameters are arranged on the width, be respectively the 1st to the 11st to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and the third model cover plate is 5 centimetres, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres;
It is 16 millimeters transverse reinforcement that 11 diameters are arranged on the length direction, is respectively the 1st to the 11st from the top of length direction to bottom, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 1st reinforcing bar to the is 20 centimetres;
Also having 1 parallel with the semicircular circular arc of the third model cover plate, diameter is the circular arc reinforcing bar of 16 millimeters of Φ, the distance of the semicircular circular arc of circular arc reinforcing bar and the third model cover plate is 5 centimetres, the 11st reinforcing bar on the width and the distance of circular arc reinforcing bar are 10 centimetres, the 1st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres, and the 11st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres.
The bind advantage of job practices of hollow pier of the present invention is: in order to finish the construction of this entity section, adopt prefabricated cover plate to replace full framing, main purpose is to solve the bind difficult problem of vertical load-bearing of hollow pier, and safe mass is controlled; Adopt the mode of prefabricated cover plate greatly to save construction period, as long as hollow pier pier wall intensity reaches more than 75% the construction of can directly binding; Adopt disposable prefabricated cover plate to bind, need not set up scaffold, eliminated the time of setting up, removing scaffold, greatly saved the duration, simultaneously also avoided this part expense of scaffold, saved great amount of cost, remarkable in economical benefits, construction safety is secure; Prefabricated cover plate is disposable input, simplicity of design, and raw material mainly are steel concrete, and manufacturability is strong, and cost of manufacture is low, has advantage aspect energy-saving and environmental protection, can not produce environment pollution; Short construction period, cover plate can be prefabricated in advance, and the construction of can directly binding after hollow pier pier wall intensity reaches requirement does not influence the hollow pier construction period; The construction of binding of highly versatile, every hollow pier all can be adopted this method; Handled easily, each hollow pier cover plate that binds is made up of polylith, and every cover plate length is 2.4 meters, and width is 1.2 meters-1.5 meters not to be waited, and thickness is 0.1 meter, and volume is little, handled easily.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the front schematic view of hollow pier;
Fig. 2 is the schematic top plan view of hollow pier;
Fig. 3 is the first cover plate reinforcement placement figure;
Fig. 4 is the second cover plate reinforcement placement figure;
Fig. 5 is the 3rd cover plate reinforcement placement figure;
Fig. 6 is the hollow pier construction flow chart that binds.
The drawing reference numeral explanation:
The 1-cover plate that binds, 2-Dun Bi, 3-be from chamfering, 4-first cover plate, 5-second cover plate, 6-the 3rd cover plate.
The specific embodiment
Mode with specific embodiment illustrates the present invention below, but the present invention never only limits to the following example.
A kind of hollow pier job practices that binds, shown in Fig. 1-2,6, the described hollow pier job practices that binds may further comprise the steps:
One, the prefabricated cover plate 1 that binds;
Two, hollow pier pier wall 2 constructions are strengthened from chamfering 3 reinforcement placement the hollow pier top;
Three, after hollow pier pier wall 2 concrete strengths reach more than 75%, the hoisting prefabricated cover plate 1 that binds;
Four, with prefabricated cover plate 1 gap of binding of mortar sealing;
Five, carry out the pouring concrete construction of pallet, top cap, comprise colligation pallet, top cap reinforcing bar and concreting;
Six, hollow pier binds to construct and finishes.
Step 1 comprises: (1) according to the design drawing design covering plate structure that binds, and carries out stressed and the structure inspection is calculated; (2) assembling reinforcement; (3) use and the concrete cast with label of pallet, top cap.
Shown in Fig. 1-2, the cover plate 1 that binds in the step 1 is by first kind of model cover plate 4, second kind of model cover plate 5 and the third model cover plate 6 are formed, first kind of model cover plate 4 is rectangle, length is 2.4 meters, width is 1.32 meters, thickness is 0.1 meter, second kind of model cover plate 5 is rectangle, length is 2.4 meters, width is 1.5 meters, thickness is 0.1 meter, the third model cover plate 6 is semicircle, radius is 1.2 meters, thickness is 0.1 meter, first kind of model cover plate 4 is one, second kind of model cover plate 5 is two, every second kind of model cover plate 5 lays respectively at the both sides of first kind of model cover plate 4, the third model cover plate 6 is two, and every the third model cover plate 6 lays respectively at the both sides of second kind of model cover plate 5.
As shown in Figure 3, the reinforcing bar of first kind of model cover plate 4 is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 13 diameters are arranged on the width, be respectively the 1st to the 13rd to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 11 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 10 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 11 centimetres, and the distance of the right edge of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres.
As shown in Figure 4, the reinforcing bar of second kind of model cover plate 5 is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 15 diameters are arranged on the width, be respectively the 1st to the 15th to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the adjacent reinforcing bar of 15 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres, and the distance of the right edge of the 15th reinforcing bar and second kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and second kind of model cover plate is 5 centimetres.
As shown in Figure 5, the reinforcing bar of the third model cover plate 6 is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 11 diameters are arranged on the width, be respectively the 1st to the 11st to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and the third model cover plate is 5 centimetres, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 11 diameters are arranged on the length direction, is respectively the 1st to the 11st from the top of length direction to bottom, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 1st reinforcing bar to the is 20 centimetres;
Also having 1 parallel with the semicircular circular arc of the third model cover plate, diameter is 16 millimeters circular arc reinforcing bar, the distance of the semicircular circular arc of circular arc reinforcing bar and the third model cover plate is 5 centimetres, the 11st reinforcing bar on the width and the distance of circular arc reinforcing bar are 10 centimetres, the 1st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres, and the 11st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres.
Above-described only is principle of the present invention and preferred embodiment.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some distortion and improvement, also should be considered as belonging to protection scope of the present invention.
Claims (6)
1. hollow pier job practices that binds is characterized in that: the described hollow pier job practices that binds may further comprise the steps:
One, the cover plate that binds earlier on ground is prefabricated;
Two, hollow pier Dun Bi construction is strengthened from the chamfering reinforcement placement the hollow pier top;
Three, after hollow pier pier wall concrete strength reaches more than 75%, the hoisting prefabricated cover plate that binds;
Four, with the prefabricated cover plate gap of binding of mortar sealing;
Five, carry out the pouring concrete construction of pallet, top cap, comprise colligation pallet, top cap reinforcing bar and concreting;
Six, hollow pier binds to construct and finishes.
2. the hollow pier according to claim 1 job practices that binds, it is characterized in that: step 1 comprises: (1) is the design covering plate structure that binds according to design drawing, carries out stressed and the structure inspection is calculated; (2) assembling reinforcement; (3) use and the concrete cast with label of pallet, top cap.
3. the hollow pier according to claim 1 job practices that binds, it is characterized in that: the cover plate that binds in the step 1 is made up of the prefabricated cover plate of three kinds of models, first kind of model cover plate is rectangle, length is 2.4 meters, width is 1.32 meters, thickness is 0.1 meter, second kind of model cover plate is rectangle, length is 2.4 meters, width is 1.5 meters, thickness is 0.1 meter, the third model cover plate is semicircle, radius is 1.2 meters, thickness is 0.1 meter, first kind of model cover plate is one, second kind of model cover plate is two, every second kind of model cover plate lays respectively at the both sides of first kind of model cover plate, the third model cover plate is two, and every the third model cover plate lays respectively at the both sides of second kind of model cover plate.
4. the hollow pier according to claim 3 job practices that binds, it is characterized in that: the reinforcing bar of first kind of model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 13 diameters are arranged on the width, be respectively the 1st to the 13rd to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 11 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 10 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 11 centimetres, and the distance of the right edge of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and first kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and first kind of model cover plate is 5 centimetres.
5. the hollow pier according to claim 3 job practices that binds, it is characterized in that: the reinforcing bar of second kind of model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 15 diameters are arranged on the width, be respectively the 1st to the 15th to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the adjacent reinforcing bar of 15 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres, and the distance of the right edge of the 15th reinforcing bar and second kind of model cover plate is 5 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 13 diameters are arranged on the length direction, be respectively the 1st to the 13rd from the top of length direction to bottom, the distance of the upper side edge of the 1st reinforcing bar and second kind of model cover plate is 5 centimetres, the distance of the 2nd reinforcing bar and the 1st reinforcing bar is 15 centimetres, the distance of the adjacent reinforcing bar of 12 reinforcing bars of the 3rd reinforcing bar to the is 20 centimetres, the distance of the 12nd reinforcing bar and the 13rd reinforcing bar is 15 centimetres, and the distance of the lower side of the 13rd reinforcing bar and second cover plate is 5 centimetres.
6. the hollow pier according to claim 3 job practices that binds, it is characterized in that: the reinforcing bar of the third model cover plate is distributed as: it is the longitudinal reinforcement of 12 millimeters of Φ that 11 diameters are arranged on the width, be respectively the 1st to the 11st to the right from the left side of width, the distance on the limit, left side of the 1st reinforcing bar and the third model cover plate is 5 centimetres, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 2nd reinforcing bar to the is 10 centimetres;
It is the transverse reinforcement of 16 millimeters of Φ that 11 diameters are arranged on the length direction, is respectively the 1st to the 11st from the top of length direction to bottom, and the distance of the adjacent reinforcing bar of 11 reinforcing bars of the 1st reinforcing bar to the is 20 centimetres;
Also having 1 parallel with the semicircular circular arc of the 3rd model cover plate, diameter is the circular arc reinforcing bar of 16 millimeters of Φ, the distance of the semicircular circular arc of circular arc reinforcing bar and the third model cover plate is 5 centimetres, the 11st reinforcing bar on the width and the distance of circular arc reinforcing bar are 10 centimetres, the 1st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres, and the 11st reinforcing bar on the length direction and the distance of circular arc reinforcing bar are 15 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106270.6A CN103194971B (en) | 2013-03-29 | 2013-03-29 | A kind of hollow pier binds construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106270.6A CN103194971B (en) | 2013-03-29 | 2013-03-29 | A kind of hollow pier binds construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103194971A true CN103194971A (en) | 2013-07-10 |
| CN103194971B CN103194971B (en) | 2015-12-09 |
Family
ID=48717777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106270.6A Expired - Fee Related CN103194971B (en) | 2013-03-29 | 2013-03-29 | A kind of hollow pier binds construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103194971B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672139A (en) * | 2016-04-14 | 2016-06-15 | 中铁二局集团有限公司 | Hollow bridge pier capping construction method |
| CN106120544A (en) * | 2016-08-22 | 2016-11-16 | 中交第二航务工程局有限公司 | A kind of device bound for hollow pier and construction method |
| CN107299589A (en) * | 2017-07-11 | 2017-10-27 | 中铁大桥局集团第二工程有限公司 | A kind of precast beam supports the bed die system and its construction method of hollow pier pier cap |
| CN107794932A (en) * | 2017-11-06 | 2018-03-13 | 固远晨通科技发展有限公司 | A kind of light-weight foamed concrete backfill bridge pier structure |
| CN109596113A (en) * | 2019-01-14 | 2019-04-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Protection method and device for protecting three-dimensional joint meter of concrete face dam |
| CN109610341A (en) * | 2019-01-16 | 2019-04-12 | 中交四公局第六工程有限公司 | A kind of solid section constructing method of Thin-wall Hollow Pier pier top |
| CN110396937A (en) * | 2019-08-06 | 2019-11-01 | 中铁二十三局集团第三工程有限公司 | The asynchronous construction of hollow thin-walled high pier binder pier beam |
| CN110468730A (en) * | 2019-09-11 | 2019-11-19 | 广东省水利水电第三工程局有限公司 | A kind of hollow pier binds construction technology |
| CN112359860A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Construction method for non-support type open caisson capping |
| CN113403936A (en) * | 2021-07-09 | 2021-09-17 | 中铁十一局集团第五工程有限公司 | Bracket-free rapid construction method for hollow pier partition plate of bridge |
| CN115110437A (en) * | 2022-08-12 | 2022-09-27 | 中国十九冶集团有限公司 | Construction method of bottom template of solid section of hollow thin-wall pier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190317A (en) * | 2002-12-11 | 2004-07-08 | Yuudai Takano | Building method of capital of hollow pier |
| JP2006225961A (en) * | 2005-02-17 | 2006-08-31 | Fuji Ps Corp | Pier head structure and construction method |
| KR101195516B1 (en) * | 2010-04-15 | 2012-10-29 | 삼성물산 주식회사 | Pier Cap Installation Structure Using Precast Concrete Shell And Construction Method Thereof |
-
2013
- 2013-03-29 CN CN201310106270.6A patent/CN103194971B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004190317A (en) * | 2002-12-11 | 2004-07-08 | Yuudai Takano | Building method of capital of hollow pier |
| JP2006225961A (en) * | 2005-02-17 | 2006-08-31 | Fuji Ps Corp | Pier head structure and construction method |
| KR101195516B1 (en) * | 2010-04-15 | 2012-10-29 | 삼성물산 주식회사 | Pier Cap Installation Structure Using Precast Concrete Shell And Construction Method Thereof |
Non-Patent Citations (3)
| Title |
|---|
| 侯颖: "挖孔空心墩的设计与研究", 《基础优化》 * |
| 李新芳: "薄壁空心桥墩封顶施工工艺及受力分析", 《铁道建筑技术》 * |
| 陈哲红: "巴准铁路空心墩封顶施工工艺及受力分析", 《城市建设理论研究（电子版）》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672139B (en) * | 2016-04-14 | 2018-07-13 | 中铁二局集团有限公司 | A kind of bridge hollow pier binds construction |
| CN105672139A (en) * | 2016-04-14 | 2016-06-15 | 中铁二局集团有限公司 | Hollow bridge pier capping construction method |
| CN106120544A (en) * | 2016-08-22 | 2016-11-16 | 中交第二航务工程局有限公司 | A kind of device bound for hollow pier and construction method |
| CN107299589A (en) * | 2017-07-11 | 2017-10-27 | 中铁大桥局集团第二工程有限公司 | A kind of precast beam supports the bed die system and its construction method of hollow pier pier cap |
| CN107794932B (en) * | 2017-11-06 | 2023-10-03 | 固远晨通科技发展有限公司 | Pier structure is backfilled to foam lightweight concrete |
| CN107794932A (en) * | 2017-11-06 | 2018-03-13 | 固远晨通科技发展有限公司 | A kind of light-weight foamed concrete backfill bridge pier structure |
| CN109596113A (en) * | 2019-01-14 | 2019-04-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Protection method and device for protecting three-dimensional joint meter of concrete face dam |
| CN109610341A (en) * | 2019-01-16 | 2019-04-12 | 中交四公局第六工程有限公司 | A kind of solid section constructing method of Thin-wall Hollow Pier pier top |
| CN110396937A (en) * | 2019-08-06 | 2019-11-01 | 中铁二十三局集团第三工程有限公司 | The asynchronous construction of hollow thin-walled high pier binder pier beam |
| CN110468730A (en) * | 2019-09-11 | 2019-11-19 | 广东省水利水电第三工程局有限公司 | A kind of hollow pier binds construction technology |
| CN112359860A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Construction method for non-support type open caisson capping |
| CN113403936A (en) * | 2021-07-09 | 2021-09-17 | 中铁十一局集团第五工程有限公司 | Bracket-free rapid construction method for hollow pier partition plate of bridge |
| CN115110437A (en) * | 2022-08-12 | 2022-09-27 | 中国十九冶集团有限公司 | Construction method of bottom template of solid section of hollow thin-wall pier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103194971B (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103194971A (en) | Capping construction method for hollow pier | |
| CN204343459U (en) | The parapet node structure of overlaid plate type concrete shear wall system | |
| CN103290952A (en) | Integrated assembled concrete frame and shear wall connection structure and construction method thereof | |
| CN104712086B (en) | Assembled type concrete hollow composite floor slab and manufacturing method thereof | |
| CN106284840A (en) | A kind of second pouring steel reinforced concrete frame beam and construction method thereof | |
| CN210713517U (en) | Assembled superposed beam structure | |
| CN211257811U (en) | Turnover screw rod for laminated slab cast-in-place slab band | |
| CN204209803U (en) | A kind of prefabricated box girder inner formwork aluminum alloy mould plate | |
| CN203393876U (en) | Connection structure between composite floor slabs | |
| CN215406876U (en) | Assembled cavity formed steel plate building wall, L-shaped wall and T-shaped wall | |
| CN203129572U (en) | Prefabricated concrete formwork and prefabricated building formed by same | |
| CN101748893A (en) | Method for manufacturing high-rise building balcony boards | |
| CN104797762A (en) | Building and construction method thereof | |
| CN210917941U (en) | Prefabricated superimposed sheet type edge member | |
| CN207959646U (en) | Prefabricated superimposed sheet | |
| CN207739390U (en) | Overlap wall and horizontal member connecting node | |
| CN207568170U (en) | Sizing concrete angle mould | |
| CN103835432A (en) | Self-supporting type steel bar corrugated plate strip concrete laminated slab | |
| CN216516389U (en) | Concrete composite floor slab with supporting structure thereof | |
| CN2934421Y (en) | Wall made of concrete hollow panel | |
| CN105971290B (en) | A kind of prefabricated concrete structure construction method and auxiliary tool | |
| CN203440966U (en) | Section steel plate rib concrete composite floor slab | |
| CN203487665U (en) | Steel plate precast concrete double-plate shear wall | |
| CN210031552U (en) | Solid section die block bearing structure of super high mound concrete | |
| CN102635181A (en) | Prefabricated ribbed bottom plate superposed wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160706 Address after: 100089, No. 10, building 2, building 22, West Road, car village, Beijing, Haidian District, 1001 Patentee after: POWERCHINA RAILWAY CONSTRUCTION Co.,Ltd. Address before: 100048 No. 22 West Zhuang Road, Beijing, Haidian District Patentee before: SINOHYDRO RAILWAY CONSTRUCTION Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |