CN112160339A - Construction method for lifting and pouring concrete retaining wall - Google Patents
Construction method for lifting and pouring concrete retaining wall Download PDFInfo
- Publication number
- CN112160339A CN112160339A CN202011053614.8A CN202011053614A CN112160339A CN 112160339 A CN112160339 A CN 112160339A CN 202011053614 A CN202011053614 A CN 202011053614A CN 112160339 A CN112160339 A CN 112160339A
- Authority
- CN
- China
- Prior art keywords
- concrete
- retaining wall
- lifting
- concrete retaining
- construction method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000009415 formwork Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 239000000725 suspension Substances 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method, in particular discloses a construction method for lifting and pouring a concrete retaining wall, and belongs to the technical field of construction processes of constructional engineering. The construction method for lifting and pouring the mold of the concrete retaining wall is low in construction cost and relatively simple in construction operation. The construction method comprises the steps of supporting mechanism assembling, sliding formwork assembling, premixed concrete inputting, concrete vibrating and solidifying to form the concrete retaining wall and mould moving, wherein the supporting mechanism assembling and the sliding formwork assembling are completed at one time before the premixed concrete is input, the premixed concrete inputting and the concrete vibrating and solidifying to form the concrete retaining wall and the mould moving process are performed by taking the supporting mechanism as a guide device, the width of the sliding formwork is a sectional node, and the concrete retaining wall is alternately formed by sections from bottom to top until the concrete retaining wall is poured.
Description
Technical Field
The invention relates to a construction method, in particular to a construction method for lifting and pouring a concrete retaining wall, belonging to the technical field of construction processes of constructional engineering.
Background
Concrete retaining walls are often used in hanging wall strips where earthwork is easy to collapse, and the concrete retaining walls must be built in order to ensure the safety of upper structures. The traditional method for constructing the concrete retaining wall comprises the following steps: erecting a scaffold derrick, supporting a steel template from bottom to top, supporting and reinforcing the template inside and outside, and vibrating manually and concrete point by point. The construction method has the following disadvantages: the support modulus is large, a large amount of construction materials are consumed, the labor input is large, the construction is inconvenient, and the potential safety hazard is large. Therefore, the construction units are always puzzled by the high cost and safety problems of the concrete retaining walls.
The utility model patent CN201921129320.1 discloses an inclined retaining wall turns over mould construction template faces upward belongs to retaining wall construction technical field, including design steel form and side forms steel sheet, design steel form and side forms steel sheet butt have seted up the bar hole on the side forms steel sheet, have seted up the sliding tray in the bar hole, and it is provided with the bar board to slide in the sliding tray, has seted up the spout on the design steel form, slides in the spout and is provided with the slider, fixes being provided with the screw rod on the slider, and the one end that the screw rod passed the bar hole is provided with the setting element. The construction method is characterized in that a large number of through bolts are used, and the mounting and dismounting amount of the template is large.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the construction method for lifting and pouring the mold of the concrete retaining wall is low in construction cost and relatively simple in construction operation.
The technical scheme adopted for solving the technical problems is as follows: a construction method for lifting and pouring the mould of concrete retaining wall includes such steps as assembling supporting mechanism, assembling slide mould, inputting premixed concrete, vibrating and solidifying concrete to form concrete retaining wall, and moving mould,
the supporting mechanism assembly and the sliding template assembly are completed at one time before the premixed concrete is input, the concrete is vibrated and solidified to form the concrete retaining wall, and the mould moving process is performed by taking the supporting mechanism as a guide device, taking the width of the sliding template as a sectional node, and performing the sectional alternate operation from bottom to top until the concrete retaining wall is poured.
Further, when the supporting mechanism and the sliding template are assembled, the supporting mechanism and the sliding template with corresponding lengths are assembled at one time according to the length of the suspension band needing to be poured into the concrete retaining wall according to the length of the suspension band.
The preferable mode of the scheme is that the width of the sliding template along the height direction is adapted to the height of the concrete retaining wall surface which can be poured in each class.
And further, assembling the mold lifting mechanism while assembling the supporting mechanism, and automatically moving the sliding template to a specified position along the height direction by the mold lifting mechanism in the continuous pouring process of the concrete retaining wall.
The mould lifting mechanism comprises a steering device and a driving device, wherein the steering device is arranged at the corner of the top end of a suspension belt for pouring the concrete retaining wall, the driving device is arranged at the top of the suspension belt extending inwards along the horizontal direction of the steering device, and a steel wire rope of the driving device spans across the steering device and then is connected with the corresponding position of the sliding template.
Furthermore, the steering device is a group of steering pulleys, and the driving device is a winch hoist set.
The preferable mode of the scheme is that at least two groups of control piles are assembled near the supporting mechanism while the driving device is assembled, the control piles are sequentially arranged along the length direction of the steel wire rope of the winch hoist, and the height of the sliding template lifted upwards by the winch hoist is determined under the matching of the two adjacent groups of control piles.
Further, the concrete vibrating bar group capable of lifting along the height direction is assembled while the supporting mechanism is assembled, and concrete in the pouring process vibrates through the concrete vibrating bar group.
Further, when the concrete vibrating bar group is assembled, a bridge type moving trolley is assembled on the supporting mechanism at the same time, and the concrete vibrating bar group which can be lifted along the height direction can reciprocate on a guide rail of the supporting mechanism through the bridge type moving trolley.
The invention has the beneficial effects that: according to the construction method, the sliding template is assembled on the supporting mechanism, and then the concrete mixture is continuously poured in sections, vibrated and solidified from bottom to top on the basis of the sliding template group until the pouring of the whole concrete retaining wall is completed. Therefore, the construction method of the traditional vertical scaffold for supporting a large number of forms is changed in the operation process that in the prior art, when the concrete retaining wall is poured, integral formwork erection and manual injection of concrete mixture are required firstly, and then vibration solidification is carried out, so that the complication of the construction process is avoided; compared with the traditional construction method, the construction method can reduce the support modulus and the concrete manual vibration amount, reduce the cost and the operation difficulty, and improve the construction efficiency and the safety guarantee coefficient of the suspended wall zone.
Drawings
Fig. 1 is a schematic structural diagram of a supporting mechanism, a sliding formwork and other systems involved in the construction method for lifting and pouring the concrete retaining wall.
Labeled as: the device comprises a supporting mechanism 1, a sliding template 2, a mould lifting mechanism 3, a steering device 4, a driving device 5, a suspended wall belt 6, a steel wire rope 7, a control pile 8, a concrete vibrating bar group 9, a bridge type moving trolley 10 and a guide rail 11.
Detailed Description
Fig. 1 shows a construction method for lifting and pouring a concrete retaining wall, which is provided by the invention, and has low construction cost and relatively simple construction operation. The construction method comprises the steps of assembling the supporting mechanism 1, assembling the sliding formwork 2, inputting premixed concrete, vibrating and solidifying the concrete to form a concrete retaining wall and transferring a formwork,
the assembly of the supporting mechanism 1 and the assembly of the sliding template 2 are completed at one time before the input of the premixed concrete, the premixed concrete input and the concrete vibration solidification form a concrete retaining wall, and the mould moving process adopts the supporting mechanism 1 as a guide device, the width of the sliding template 2 as a sectional node, and the sectional operation is alternately performed from bottom to top until the concrete retaining wall is poured. According to the construction method, the sliding template is assembled on the supporting mechanism, and then the concrete mixture is continuously poured in sections, vibrated and solidified from bottom to top on the basis of the sliding template group until the pouring of the whole concrete retaining wall is completed. Therefore, the construction method of a large number of formwork supporting of the traditional standing scaffold is changed in the operation process that in the prior art, when the concrete retaining wall is poured, integral formwork erection and manual injection of concrete mixture are required firstly, and then vibration solidification is carried out, so that the complication of the construction process is avoided; compared with the traditional construction method, the construction method can reduce the support modulus and the concrete manual vibration amount, reduce the cost and the operation difficulty, and improve the construction efficiency and the safety guarantee coefficient of the suspended wall zone.
In the above embodiment, in order to accelerate the assembling of the formwork and the casting of the concrete retaining wall, when the supporting mechanism 1 and the sliding formwork 2 are assembled, the supporting mechanism 1 and the sliding formwork 2 with corresponding lengths are assembled at one time according to the length of the segment along the length direction of the suspended wall belt 6 of the concrete retaining wall to be cast. And the width of the sliding formwork 2 in the height direction is set to be adapted to the height of the concrete retaining wall surface that can be cast per class. Therefore, after a section of concrete retaining wall is poured in each shift or one day, the solidification of the corresponding section of concrete retaining wall can be realized by means of the shift repairing time period, the work is avoided from being stopped to wait for the solidification of the concrete, and the aim of improving the efficiency as much as possible can be achieved.
Further, in order to improve the production efficiency to the maximum extent, reduce the labor intensity of operators and improve the mechanization degree of continuous pouring, the construction method also relates to a mould lifting mechanism 3 and a concrete vibrating bar group 9. Specifically, the supporting mechanism 1 is assembled, the mold lifting mechanism 3 and the concrete vibrating bar set 9 capable of lifting along the height direction are assembled, so that the sliding template 2 in the continuous casting process of the concrete retaining wall automatically moves to a specified position along the height direction through the mold lifting mechanism 3, and the concrete mixture poured into the cavity is vibrated through the concrete vibrating bar set 9. At this time, the mold lifting mechanism 3 at least comprises a steering device 4 and a driving device 5, the steering device 4 is arranged at the top corner of a suspended wall belt 6 for pouring the concrete retaining wall, the driving device 5 is arranged at the top of the suspended wall belt 6 extending inwards along the horizontal direction of the steering device 4, and a steel wire rope 7 of the driving device 5 is connected with the corresponding position of the sliding template 2 after crossing over the steering device 4. Correspondingly, the steering device 4 is preferably a set of steering pulleys, and the driving device 5 is preferably a winch hoist. In order to move the concrete vibration bar set 9, when the concrete vibration bar set 9 is assembled, the bridge type moving trolley 10 is assembled on the supporting mechanism 1 at the same time, and the concrete vibration bar set 9 which can be lifted along the height direction can reciprocate on the guide rail 11 of the supporting mechanism 1 through the bridge type moving trolley 10.
Meanwhile, in order to limit the height of lifting the sliding formwork each time, at least two groups of control piles 8 are assembled near the supporting mechanism 1 while the driving device 5 is assembled, the control piles 8 are sequentially arranged along the length direction of the steel wire rope of the winch hoist, and the height of lifting the sliding formwork 2 upwards through the winch hoist is determined under the matching of the two adjacent groups of control piles 8.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical problem that this application was solved provides a concrete retaining wall carries mould construction system that efficiency of construction is high.
The technical scheme adopted by the application for solving the technical problem is as follows: in order to facilitate the installation of the bearing beam, a buttress is fixed at the top of the suspension belt, and then the bearing beam extending outwards is installed on the buttress; and (3) installing an embedded part at the bottom of the outer side of the suspension wall belt, then connecting the upper end and the lower end of the slide way frame with the bearing beam and the embedded part respectively, and ensuring that the installation inclination of the slide way frame is consistent with the design inclination of the outer side surface of the concrete retaining wall. The bearing beam can be assembled by two channel steels, and the outer edges of the two channel steels are longitudinally connected by the channel steels; the slideway frame can also be composed of two channel steels, the bottoms of the two channel steels are welded on the embedded part, and the tops of the two channel steels are welded on the bearing beam. Then, a pulley used as a winch traction device is arranged on the bearing beam, and a sliding support which is in sliding fit with the slideway frame is arranged on the slideway frame; the sliding support is preferably connected with the sliding support through structures such as a limiting plate and the like, so that the reliability and safety of movement are guaranteed. And then, connecting the steel belt template with the sliding support, and connecting the pulley with the sliding support through a lifting steel rope, thereby completing the assembly of the die. A method for lifting the mould of concrete retaining wall is composed of more than two mould system units.
Furthermore, a bridge type moving trolley is arranged between the bearing beams to drive the plug-in type vibrating rod set to move at a spatial mesh point for operation.
Further, after the mould is installed, the steel belt template is placed at the initial position of the bottom of the mould, then the pump concrete is poured into the steel belt template, the template is driven to move upwards for a certain distance through a winch traction device after the steel belt template is fully poured, and when the steel rope with the mark moves to a second control pile, the steel belt template is lifted to be in place and then pouring is carried out until the concrete wall is poured.
The beneficial effect of this application is: the construction method of a large number of supporting forms of the traditional standing scaffold is changed, and the complication of the construction process is avoided; compared with the traditional construction method, the construction method can reduce the support modulus and the concrete manual vibration amount, reduce the cost and the operation difficulty, and improve the construction efficiency and the safety guarantee coefficient of the suspended wall zone.
Example one
The present application is further described with reference to the following drawings and detailed description.
As shown in fig. 1, a concrete retaining wall formwork lifting construction system comprises the following structures:
in order to facilitate the installation of the bearing beam, a buttress is fixed at the top of the suspended wall belt 4, and then the bearing beam extending outwards is installed on the buttress; and (3) installing an embedded part at the bottom of the outer side of the suspension wall belt, then connecting the upper end and the lower end of the slideway frame 5 with the bearing beam and the embedded part respectively, and ensuring that the installation inclination of the slideway frame is consistent with the design inclination of the outer side surface of the concrete retaining wall 7. The bearing beam can be assembled by two channel steels, and the outer edges of the two channel steels are longitudinally connected by the channel steels; the slideway frame 5 can also be composed of two channel steels, the bottoms of the two channel steels are welded on the embedded part, and the tops of the two channel steels are welded on the bearing beam. Then, a pulley used as a winch traction device is arranged on the bearing beam, and a sliding support which is in sliding fit with the slideway frame 5 is arranged on the slideway frame; the sliding support is preferably connected with the sliding support through structures such as a limiting plate and the like, so that the reliability and safety of movement are guaranteed. And then, connecting the steel belt template with the sliding support, and connecting the pulley with the sliding support through a lifting steel rope, thereby completing the assembly of the die. A method for lifting the mould of concrete retaining wall is composed of more than two mould system units.
A bridge type moving trolley is arranged between the bearing beams to drive the plug-in type vibrating bar group to move and work at spatial mesh points.
After the mould is installed, the steel belt template is placed at the initial position of the bottom of the mould, then the pump concrete is poured into the steel belt template, the steel belt template is driven to move upwards for a certain distance through a winch traction device after the steel belt template is fully poured, the steel belt template is lifted to be in place when the steel rope with the mark moves to a second control pile, and then pouring is carried out until the concrete wall pouring is completed.
Claims (9)
1. A construction method for lifting and pouring a mold of a concrete retaining wall is characterized by comprising the following steps: the construction method comprises the steps of assembling the supporting mechanism (1), assembling the sliding formwork (2), inputting premixed concrete, vibrating and solidifying the concrete to form a concrete retaining wall and transferring a formwork,
the assembly of the supporting mechanism (1) and the assembly of the sliding template (2) are completed at one time before the input of the premixed concrete, the premixed concrete is input, the concrete is vibrated and solidified to form a concrete retaining wall, the mould moving process takes the supporting mechanism (1) as a guide device, the width of the sliding template (2) is a segmented node, and the segmentation is alternately carried out from bottom to top until the concrete retaining wall is poured.
2. The construction method for lifting and pouring the mold of the concrete retaining wall according to claim 1, characterized in that: when the supporting mechanism (1) and the sliding template (2) are assembled, the supporting mechanism (1) and the sliding template (2) with corresponding lengths are assembled at one time according to the length of the section along the length direction of the suspension band (6) of the concrete retaining wall to be poured.
3. A construction method for lifting and pouring a concrete retaining wall according to claim 1 or 2, characterized in that: the width of the sliding template (2) along the height direction is adapted to the height of the concrete retaining wall surface which can be poured in each class.
4. A construction method for lifting and pouring a concrete retaining wall according to claim 3, characterized in that: and assembling the supporting mechanism (1) and the mold lifting mechanism (3), and automatically moving the sliding template (2) to a specified position along the height direction through the mold lifting mechanism (3) in the continuous pouring process of the concrete retaining wall.
5. The construction method for lifting and pouring the mold of the concrete retaining wall according to claim 4, characterized in that: the mould lifting mechanism (3) comprises a steering device (4) and a driving device (5), the steering device (4) is arranged at a corner of the top end of a suspended wall belt (6) of the concrete retaining wall to be poured, the driving device (5) is arranged at the top of the suspended wall belt (6) extending inwards along the horizontal direction of the steering device (4), and a steel wire rope (7) of the driving device (5) spans across the steering device (4) and then is connected with the corresponding position of the sliding template (2).
6. A construction method for lifting and pouring a concrete retaining wall according to claim 5, characterized in that: the steering device (4) is a group of steering pulleys, and the driving device (5) is a winch hoist.
7. The construction method for lifting and pouring the mold of the concrete retaining wall according to claim 6, characterized in that: at least two groups of control piles (8) are assembled near the supporting mechanism (1) while the driving device (5) is assembled, the control piles (8) are sequentially arranged along the length direction of a steel wire rope of the winch hoist, and the height of the sliding template (2) lifted upwards by the winch hoist is determined under the matching of the two adjacent groups of control piles (8).
8. A construction method for lifting and pouring a concrete retaining wall according to claim 3, characterized in that: the concrete vibrating bar set (9) capable of lifting along the height direction is assembled while the supporting mechanism (1) is assembled, and concrete in the pouring process vibrates through the concrete vibrating bar set (9).
9. The construction method for lifting and pouring the mold of the concrete retaining wall according to claim 8, characterized in that: when the concrete vibrating bar group (9) is assembled, a bridge type moving trolley (10) is assembled on the supporting mechanism (1) at the same time, and the concrete vibrating bar group (9) which can be lifted along the height direction can reciprocate on a guide rail (11) of the supporting mechanism (1) through the bridge type moving trolley (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053614.8A CN112160339A (en) | 2020-09-29 | 2020-09-29 | Construction method for lifting and pouring concrete retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053614.8A CN112160339A (en) | 2020-09-29 | 2020-09-29 | Construction method for lifting and pouring concrete retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160339A true CN112160339A (en) | 2021-01-01 |
Family
ID=73862294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011053614.8A Pending CN112160339A (en) | 2020-09-29 | 2020-09-29 | Construction method for lifting and pouring concrete retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112160339A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719303A (en) * | 2021-09-16 | 2021-11-30 | 中国建设基础设施有限公司 | Lifting mold pouring forming device for roadway support |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328789Y (en) * | 1998-04-24 | 1999-07-14 | 中国水利水电第十四工程局 | Continuous slant slide mould |
| CN102094518A (en) * | 2010-09-05 | 2011-06-15 | 张永忠 | Inclined concrete sliding form |
| CN202017342U (en) * | 2011-04-15 | 2011-10-26 | 中国葛洲坝集团股份有限公司 | Block traction drawing die for slope concrete pouring |
| CN102383599A (en) * | 2011-10-14 | 2012-03-21 | 中国十九冶集团有限公司 | Casting method for concrete wall and special mould thereof |
| CN202627483U (en) * | 2012-05-10 | 2012-12-26 | 中国葛洲坝集团股份有限公司 | Pressure weight type railless slip form |
| CN104878766A (en) * | 2015-05-28 | 2015-09-02 | 南京明辉建设有限公司 | Long side slope protection concrete continuous rapid pouring and form-drawing system and construction method |
| CN109056656A (en) * | 2018-08-08 | 2018-12-21 | 杭州江润科技有限公司 | Tidal channel construction method is formed based on portable sliding formwork integral cast-in-situ |
| CN208309625U (en) * | 2017-12-31 | 2019-01-01 | 安徽水利开发股份有限公司 | Retaining wall slipform casting device |
-
2020
- 2020-09-29 CN CN202011053614.8A patent/CN112160339A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328789Y (en) * | 1998-04-24 | 1999-07-14 | 中国水利水电第十四工程局 | Continuous slant slide mould |
| CN102094518A (en) * | 2010-09-05 | 2011-06-15 | 张永忠 | Inclined concrete sliding form |
| CN202017342U (en) * | 2011-04-15 | 2011-10-26 | 中国葛洲坝集团股份有限公司 | Block traction drawing die for slope concrete pouring |
| CN102383599A (en) * | 2011-10-14 | 2012-03-21 | 中国十九冶集团有限公司 | Casting method for concrete wall and special mould thereof |
| CN202627483U (en) * | 2012-05-10 | 2012-12-26 | 中国葛洲坝集团股份有限公司 | Pressure weight type railless slip form |
| CN104878766A (en) * | 2015-05-28 | 2015-09-02 | 南京明辉建设有限公司 | Long side slope protection concrete continuous rapid pouring and form-drawing system and construction method |
| CN208309625U (en) * | 2017-12-31 | 2019-01-01 | 安徽水利开发股份有限公司 | Retaining wall slipform casting device |
| CN109056656A (en) * | 2018-08-08 | 2018-12-21 | 杭州江润科技有限公司 | Tidal channel construction method is formed based on portable sliding formwork integral cast-in-situ |
Non-Patent Citations (1)
| Title |
|---|
| 黄守刚: "《铁路桥涵工程施工安全与案例分析》", 31 July 2011, 中国铁道出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719303A (en) * | 2021-09-16 | 2021-11-30 | 中国建设基础设施有限公司 | Lifting mold pouring forming device for roadway support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109968521A (en) | A kind of packaged type bridges prefabricated components production method and industrial production line | |
| CN105799056A (en) | T-beam factory-like prefabricated supporting formwork system and construction method | |
| CN108755434B (en) | Control system of self-propelled hydraulic rail box girder external mold trolley | |
| CN209408814U (en) | A kind of PC track beam form system | |
| CN104120877B (en) | A kind of hydraulic climbing die block system and climbing form method | |
| CN106120584A (en) | A kind of box culvert slip form construction device and method | |
| CN102828758A (en) | Forming device for tunnel center gutter and side ditches and forming process thereof | |
| CN206016835U (en) | Tunnel and subway engineering diameter Changeable Model chassis | |
| CN107829370A (en) | High pier is from climbing liquid press to turn over molds construction technology | |
| CN113152493B (en) | Panel pouring slip form construction system and construction method | |
| CN112160339A (en) | Construction method for lifting and pouring concrete retaining wall | |
| CN103669872A (en) | Walling method and walling device | |
| CN205521918U (en) | Prefabricated formwork system of T roof beam batch production | |
| CN108005684B (en) | Separated steel mould trolley and construction method thereof | |
| CN213682193U (en) | Construction system for pouring concrete retaining wall | |
| KR101243703B1 (en) | Apparatus for Manufacturing Caisson Comprising Exterior Form and Interior Form | |
| CN115110765A (en) | Construction method and device for shear wall at deformation joint | |
| CN114855622A (en) | External climbing and internal hanging type construction device for hollow high pier construction and use method thereof | |
| CN113502756A (en) | Thin-wall pier hydraulic creeping formwork system and construction method thereof | |
| CN105216095B (en) | A kind of concrete prefabricated building block multimode cavity forming machine | |
| CN114734167A (en) | Welding device for steel reinforcement framework and construction method thereof | |
| CN110883920B (en) | Prefabricated T roof beam self-propelled hydraulic pressure template device and template system | |
| CN203684687U (en) | Walling device | |
| CN209636660U (en) | Slab culvert wall regularization form bracing system | |
| CN110965628A (en) | Gravity type slip form system for cast-in-place concrete trapezoid open trench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210101 |
|
| RJ01 | Rejection of invention patent application after publication |