CN108755410B - Self-climbing type supporting jacking system for bridge tower construction and construction method thereof - Google Patents
Self-climbing type supporting jacking system for bridge tower construction and construction method thereof Download PDFInfo
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- CN108755410B CN108755410B CN201810914520.1A CN201810914520A CN108755410B CN 108755410 B CN108755410 B CN 108755410B CN 201810914520 A CN201810914520 A CN 201810914520A CN 108755410 B CN108755410 B CN 108755410B
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- jacking
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a self-climbing type supporting jacking system for bridge tower construction and a construction method thereof, wherein the system is arranged at each corner of a bridge tower and comprises an angle mould, an upper bearing frame, a lower bearing frame and a jacking cylinder, the angle mould is arranged at the corner of the bridge tower through bolts capable of taking out concrete, the upper bearing frame and the lower bearing frame are respectively hung at the upper part and the lower part of the angle mould, the jacking cylinder is arranged between the upper bearing frame and the lower bearing frame, and the jacking cylinder realizes the upward climbing of the upper bearing frame or the lower bearing frame through the self-expansion. The invention has the characteristics of large bearing capacity of a single fulcrum, small number of supporting points and large single jacking distance.
Description
Technical Field
The invention belongs to the technical field of building construction, relates to a formwork system for ultra-high bridge tower construction, and in particular relates to a self-climbing type supporting and jacking system for bridge tower construction and a construction method thereof.
Background
The traditional bridge tower construction formwork system mainly comprises a climbing formwork system and a turnover formwork system, and is mainly characterized in that the bridge tower construction formwork system is designed in a split mode, when the formwork is integrated, construction operation can be carried out, after one standard section is constructed, the formwork system is firstly disassembled into a plurality of smaller sections, then lifting (climbing) operation is carried out in a split mode, after all the sections reach a preset height, the formwork is folded again, and construction operation is carried out.
In the traditional formwork system, as the split design is adopted, each small piece is respectively lifted in place by the oil cylinders during lifting operation, and then spliced again, the bearing capacity of the used lifting oil cylinders is low, and the lifting force is limited, so that the number of the oil cylinders is numerous, the number of the oil cylinders corresponding to each formwork is 2-4, and the number of the oil cylinders of the whole construction formwork system reaches tens or more. The whole system has the advantages of compact structure and flexible splicing, but has the characteristics of small oil cylinders and large quantity, so the whole formwork system is time-consuming and labor-consuming in jacking operation, and the defects of large quantity of stressed supporting frames and large quantity of embedded parts are caused, so that the embedded workload is large, the climbing process is tedious, the occupied time is long, the input labor is large, and the whole formwork system is convenient to install.
Disclosure of Invention
The invention aims to provide a self-climbing type supporting jacking system for bridge tower construction and a construction method thereof, which have the characteristics of large single supporting point bearing capacity, small number of supporting points and large single jacking distance.
The technical scheme adopted for solving the technical problems is as follows:
a support jacking system from climbing formula support jacking system for bridge tower construction installs in each corner of bridge tower, support jacking system includes angle mould, last load-carrying frame, lower load-carrying frame and jacking cylinder, the angle mould is installed in the corner of bridge tower through the bolt that can take out concrete, go up load-carrying frame and lower load-carrying frame and hang respectively and locate the upper portion and the lower part of angle mould, jacking cylinder installs between last load-carrying frame and lower load-carrying frame, jacking cylinder realizes the upward climbing of going up load-carrying frame or lower load-carrying frame through the flexible realization of self.
According to the technical scheme, the supporting jacking system further comprises an anti-side mechanism, wherein the anti-side mechanism comprises a sliding rail and a sliding block which are configured, one of the sliding rail and the sliding block is vertically arranged on the angle mould, and the other of the sliding rail and the sliding block is vertically arranged on the upper bearing frame and the lower bearing frame.
According to the technical scheme, the angle mould is provided with a plurality of claw boots from top to bottom, and the upper bearing frame and the lower bearing frame are provided with hanging claws which are engaged with the claw boots.
According to the technical scheme, the hanging claw is rotatably arranged on the upper bearing frame and the lower bearing frame through the pin shaft, the hanging claw is divided into two parts which are close to the angle mould part and far away from the angle mould part by taking the pin shaft as a center, and the weight far away from the angle mould part is larger than that close to the angle mould part.
According to the technical scheme, the cylinder body of the jacking cylinder is hinged on the lower bearing frame, and the end part of the piston rod of the jacking cylinder is hinged with the upper bearing frame.
According to the technical scheme, the angle die is formed by assembling the first bearing piece and the second bearing piece.
According to the technical scheme, the supporting and jacking systems arranged at two adjacent corners of the bridge tower are connected into a whole through the telescopic connecting rod.
A construction method of a self-climbing type supporting and jacking system for bridge tower construction comprises the following steps:
s1, installing a set of angle moulds at each corner of a bearing section at the bottom of a bridge tower through bolts capable of taking out concrete, overlapping the templates between adjacent angle moulds, wherein all the angle moulds are positioned at the same elevation, and pouring the concrete of the bearing section at the bottom of the bridge tower after binding reinforcing steel bars, so as to finish maintenance;
s2, hanging an upper bearing frame and a lower bearing frame on the upper part and the lower part of the angle mould respectively, and installing a jacking oil cylinder between the upper bearing frame and the lower bearing frame;
s3, installing another set of angle moulds at each corner of one bearing section on the bridge tower through bolts capable of taking out concrete, overlapping the templates between the adjacent angle moulds, positioning all the angle moulds at the position of the last bearing section at the same elevation, binding steel bars, pouring the concrete of the last bearing section, and curing;
s4, after maintenance of the last bearing section is completed, the jacking oil cylinder stretches out, the upper bearing frame is jacked up and hung on the lower part of the angle mould located in the last bearing section, then the jacking oil cylinder contracts, the lower bearing frame is jacked up and hung on the upper part of the angle mould located in the bearing section at the bottom of the bridge tower, jacking is repeated once, and finally the upper bearing frame is hung on the upper part of the angle mould located in the last bearing section, and the lower bearing frame is hung on the lower part of the angle mould located in the last bearing section;
s5, removing the corner molds and the templates which are arranged on the bottom bearing sections, changing the corner molds into another corner mold in the S3, alternately recycling the two corner molds, and repeating the S3 and the S4 until the bridge tower construction is completed.
According to the technical scheme, the angle die adopts a split structure and comprises an upper angle die and a lower angle die.
The invention has the beneficial effects that: the invention is arranged at all corners of the bridge tower, the corners of the bridge tower are taken as supporting positions, decorative strips and prestressed tendons (which are irregular due to the fact that the decorative strips and the prestressed tendons are not parallel and are not beneficial to the installation stress) can be avoided, all supporting and jacking systems are connected with an upper frame system to form a whole when positioned at the same elevation, and are simultaneously jacked along the corner line of the bridge tower, and can climb along the corner line along the section of the bridge tower to realize adduction. The invention is suitable for construction equipment or facilities of bridge tower construction, in particular to the integral bridge tower construction equipment or facilities with a hydraulic self-climbing mechanism.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a plan view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of an angle mold according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of a lower bearing frame according to an embodiment of the present invention;
FIG. 5a is a schematic view of the engagement of a claw shoe in an embodiment of the invention;
FIG. 5b is a schematic view of the structure of the hanging claw according to the embodiment of the present invention;
FIG. 5c is a diagram of an automatic flipping step of a hanging claw in an embodiment of the invention;
FIG. 6 is a schematic view of a bolt from which concrete may be removed in an embodiment of the invention;
FIG. 7 is a schematic illustration of a standard segment lift in accordance with an embodiment of the present invention.
In the figure: the concrete lifting device comprises a 1-bridge tower, a 2-supporting jacking system, a 3-angle mould, a 3.1-first bearing piece, a 3.2-second bearing piece, a 3.3-claw shoe, a 4-upper bearing frame, 4.1-hanging claws, a 5-lower bearing frame, a 6-jacking oil cylinder, a 7-concrete-taking bolt, an 8-sliding rail and a 9-sliding block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The utility model provides a from climbing formula support jacking system for bridge tower construction, as shown in FIG. 1, this support jacking system 2 installs in the each corner of bridge tower 1, as shown in FIG. 2, this support jacking system includes angle mould 3, go up load-carrying frame 4, lower load-carrying frame 5 and jacking cylinder 6, angle mould 1 is installed in the corner of bridge tower through the bolt that can take out concrete, go up load-carrying frame 4 and lower load-carrying frame 5 hang respectively in the upper portion and the lower part of angle mould 1, jacking cylinder 6 installs between last load-carrying frame 4 and lower load-carrying frame 5, jacking cylinder realizes the ascending climbing of going up load-carrying frame or lower load-carrying frame through the flexible of self. As shown in fig. 6, the bolt 7 capable of taking out concrete adopts a "fully-taken-out" turnover bolt, and the angle mold can be detached for recycling. The bolt capable of taking out concrete is divided into two parts, namely an embedded screw and a bearing bolt, and is used for fixing the angle mould on a wall body and bearing shearing force and tensile force.
In a preferred embodiment of the invention, as shown in fig. 3 and 4, the support jacking system further comprises an anti-side mechanism comprising a slide rail 8 and a slide block 9 which are arranged in such a way that one of the slide rail and the slide block is vertically mounted on the angle mould and the other is vertically mounted on the upper and lower bearing frames. The upper and lower supporting frames move along the respective slide rails when climbing, the operation is stable, and the side-resisting mechanism can also provide horizontal limiting of the upper and lower supporting frames. In this example, the slide rail 8 is mounted on the corner mold and the slider 9 is mounted on the upper and lower load-carrying frames. By arranging the anti-side mechanism between the upper and lower bearing frames and the angle mould, the upper and lower bearing frames can move along the fixed track in the jacking process, and meanwhile, the upper and lower bearing frames and the upper bearing overturning of the upper bearing frames can be avoided.
In a preferred embodiment of the invention, as shown in fig. 3-5 a, the angle mould is provided with a plurality of claw shoes 3.3 from top to bottom, and the upper and lower load-bearing frames are provided with hanging claws 4.1 engaged with the claw shoes. Preferably, as shown in fig. 5 a-5 b, the hanging claw is rotatably mounted on the upper force bearing frame and the lower force bearing frame through a pin shaft, the hanging claw is divided into two parts, namely a part close to the angle mold part and a part far away from the angle mold part by taking the pin shaft as a center, the weight far away from the angle mold part is larger than the weight close to the angle mold part, and when no external force is applied, the hanging claw rotates rightwards to be in a horizontal state and is limited by the upper jacking block and the lower jacking block. As shown in fig. 5c, in the lifting state, the lower bearing frame bears force through the hanging claw, the upper bearing frame is pushed to climb through the lifting oil cylinder, the hanging claw of the upper bearing frame is separated from the hanging boots, the hanging claw automatically turns to the horizontal state, and the hanging claw is meshed with the upper claw boots after being stretched flat. Through designing the focus of hanging the claw on the right side of rotation center, can guarantee that the claw can automatically rotate to the horizontality under the condition that there is not external force in the jacking process, need not the counter weight.
In the preferred embodiment of the invention, as shown in fig. 2, the cylinder body of the jacking cylinder is hinged on the lower bearing frame, and the end part of the piston rod of the jacking cylinder is hinged with the upper bearing frame so as to meet the working condition requirement of a certain gradient of the bridge tower and avoid the piston rod from bearing horizontal shearing force. Specifically, the head of the piston rod adopts a spherical hinge ear ring, and the cylinder barrel adopts a head swinging structure.
In the preferred embodiment of the invention, as shown in fig. 3, the angle mould is formed by assembling a first bearing piece 3.1 and a second bearing piece 3.2, the two bearing pieces are symmetrically assembled and arranged at the corner of a tower column, the joint of the two bearing pieces is provided with an arc chamfer angle according to the appearance of the wall, and the vertical face of the angle mould is provided with embedded bolt hole positions, sliding rails and hanging shoes. Preferably, the first support element 3.1 and the second support element 3.2 are identical in structure.
In a preferred embodiment of the invention, the support jacking systems mounted at adjacent corners of the pylon are integrally connected by telescopic links.
A construction method of a self-climbing type supporting and jacking system for bridge tower construction, as shown in fig. 7, comprises the following steps:
s1, installing a set of angle moulds at each corner of a bearing section at the bottom of a bridge tower through bolts capable of taking out concrete, overlapping the templates between adjacent angle moulds, wherein all the angle moulds are positioned at the same elevation, and pouring the concrete of the bearing section at the bottom of the bridge tower after binding reinforcing steel bars, so as to finish maintenance;
s2, hanging an upper bearing frame and a lower bearing frame on the upper part and the lower part of the angle mould respectively, and installing a jacking oil cylinder between the upper bearing frame and the lower bearing frame;
s3, installing another set of angle moulds at each corner of one bearing section on the bridge tower through bolts capable of taking out concrete, overlapping the templates between the adjacent angle moulds, positioning all the angle moulds at the position of the last bearing section at the same elevation, binding steel bars, pouring the concrete of the last bearing section, and curing;
s4, after maintenance of the last bearing section is completed, the jacking oil cylinder stretches out, the upper bearing frame is jacked up and hung on the lower part of the angle mould located in the last bearing section, then the jacking oil cylinder contracts, the lower bearing frame is jacked up and hung on the upper part of the angle mould located in the bearing section at the bottom of the bridge tower, jacking is repeated once, and finally the upper bearing frame is hung on the upper part of the angle mould located in the last bearing section, and the lower bearing frame is hung on the lower part of the angle mould located in the last bearing section;
s5, removing the corner molds and the templates which are arranged on the bottom bearing sections, changing the corner molds into another corner mold in the S3, alternately recycling the two corner molds, and repeating the S3 and the S4 until the bridge tower construction is completed.
In the preferred embodiment of the present invention, for better operation in a limited space and reduced installation difficulty, the corner mold may be of a split structure including an upper corner mold and a lower corner mold, both upper and lower parts of which are provided with hanging claws.
The construction state is as follows: the upper and lower supporting frames are connected with the claw shoes of the bearing piece through hanging claws (the hanging claws are fixed in the claw box through pin shafts and can rotate in a certain range), vertical load and bending moment are transmitted to the angle mould, and the vertical load and bending moment are transmitted to the wall body through the angle mould; the angle mould bears the vertical force and bending moment transmitted by the upper supporting frame and the lower supporting frame at the same time, and specifically resists the vertical force through the shearing resistance of the bolts, and resists the bending moment through the horizontal counter force generated by the extrusion of the bolts, the angle mould and the wall body.
In specific application, if the standard section of the tower column is 4.5m, the angle mold height is designed to be 2.25m, and the construction of the 4.5m section at one time is completed in two jacking processes (2 sets of angle molds are needed to be arranged on one standard section). The maximum lifting force of the lifting oil cylinder is 100T, the effective lifting stroke is 3.7m, and the overall lifting speed is 10mm/s. Because the large-tonnage long-stroke bidirectional hydraulic cylinder is adopted, the jacking process is stable and rapid.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (9)
1. The self-climbing type supporting jacking system for bridge tower construction is characterized by being arranged at each corner of a bridge tower, the supporting jacking system comprises two sets of angle dies, an upper bearing frame, a lower bearing frame and a jacking cylinder, one set of angle dies is arranged at each corner of the current bearing section of the bridge tower through bolts capable of taking out concrete, the other set of angle dies is arranged at each corner of one bearing section of the bridge tower through bolts capable of taking out concrete, the upper bearing frame and the lower bearing frame are respectively hung on the upper part and the lower part of one set of angle dies positioned at the current bearing section, the jacking cylinder is arranged between the upper bearing frame and the lower bearing frame, the jacking cylinder realizes the upward climbing of the upper bearing frame or the lower bearing frame through the self-expansion, and the upper bearing frame or the lower bearing frame is hung on the upper part and the lower part of the other set of angle die positioned at the upper bearing section after climbing.
2. The self-climbing support jacking system for use in bridge tower construction of claim 1, further comprising an anti-side mechanism including a configured slide rail and slide block, one of said slide rail and slide block being vertically mounted on the corner mold and the other being vertically mounted on the upper and lower load carrying frames.
3. The self-climbing support jacking system for use in pylon construction of claim 1 wherein said angle form is provided with a plurality of claw shoes from top to bottom, and said upper and lower load-carrying frames are provided with hanging claws for engaging said claw shoes.
4. The self-climbing support jacking system for use in bridge tower construction according to claim 3, wherein the hanging claw is rotatably mounted on the upper and lower load-carrying frames through a pin, the hanging claw is divided into two parts, namely a part close to the corner mold part and a part far away from the corner mold part with the pin as a center, and the weight of the part far away from the corner mold part is larger than that of the part close to the corner mold part.
5. The self-climbing support jacking system for use in construction of a pylon according to claim 1, wherein the cylinder body of the jacking cylinder is hingedly mounted on the lower load-carrying frame, and the end of the piston rod thereof is hinged to the upper load-carrying frame.
6. The self-climbing support jacking system for use in tower construction of claim 1 wherein said angle form is assembled from a first bearing member and a second bearing member.
7. The self-climbing type supporting and jacking system for bridge tower construction according to claim 1, wherein the supporting and jacking systems installed at two adjacent corners of the bridge tower are connected into a whole through telescopic connecting rods.
8. A construction method of the self-climbing type supporting jacking system for bridge tower construction according to any one of claims 1 to 7, comprising the steps of: s1, installing a set of angle moulds at each corner of a bearing section at the bottom of a bridge tower through bolts capable of taking out concrete, overlapping the templates between adjacent angle moulds, wherein all the angle moulds are positioned at the same elevation, and pouring the concrete of the bearing section at the bottom of the bridge tower after binding reinforcing steel bars, so as to finish maintenance; s2, hanging an upper bearing frame and a lower bearing frame on the upper part and the lower part of the angle mould respectively, and installing a jacking oil cylinder between the upper bearing frame and the lower bearing frame; s3, installing another set of angle moulds at each corner of one bearing section on the bridge tower through bolts capable of taking out concrete, overlapping the templates between the adjacent angle moulds, positioning all the angle moulds at the position of the last bearing section at the same elevation, binding steel bars, pouring the concrete of the last bearing section, and curing; s4, after maintenance of the last bearing section is completed, the jacking oil cylinder stretches out, the upper bearing frame is jacked up and hung on the lower part of the angle mould located in the last bearing section, then the jacking oil cylinder contracts, the lower bearing frame is jacked up and hung on the upper part of the angle mould located in the bearing section at the bottom of the bridge tower, jacking is repeated once, and finally the upper bearing frame is hung on the upper part of the angle mould located in the last bearing section, and the lower bearing frame is hung on the lower part of the angle mould located in the last bearing section; s5, removing the corner molds and the templates which are arranged on the bottom bearing sections, changing the corner molds into another corner mold in the S3, alternately recycling the two corner molds, and repeating the S3 and the S4 until the bridge tower construction is completed.
9. The construction method of a self-climbing type supporting jacking system for use in construction of a bridge tower according to claim 8, wherein said angle form adopts a split structure including an upper angle form and a lower angle form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914520.1A CN108755410B (en) | 2018-08-13 | 2018-08-13 | Self-climbing type supporting jacking system for bridge tower construction and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914520.1A CN108755410B (en) | 2018-08-13 | 2018-08-13 | Self-climbing type supporting jacking system for bridge tower construction and construction method thereof |
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| CN108755410A CN108755410A (en) | 2018-11-06 |
| CN108755410B true CN108755410B (en) | 2023-10-03 |
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| CN109763431A (en) * | 2019-03-05 | 2019-05-17 | 湖北旺科模板有限公司 | A kind of bridge tower hydraulic climbing formwork is without pulling rod formwork construction method |
| CN110644778B (en) * | 2019-10-14 | 2024-08-23 | 中交武汉港湾工程设计研究院有限公司 | Can hang climbing case structure of rail automatically |
| CN110725533A (en) * | 2019-10-14 | 2020-01-24 | 中交武汉港湾工程设计研究院有限公司 | Novel climbing mechanism |
| CN111705662B (en) * | 2020-05-22 | 2022-03-25 | 中建三局集团有限公司 | Deformable frame suitable for inclined structure construction |
| CN111926712B (en) * | 2020-08-12 | 2021-09-17 | 中交武汉港湾工程设计研究院有限公司 | Intelligent construction method for main tower with large inclination angle |
| CN112160243B (en) * | 2020-09-04 | 2022-02-11 | 中交路桥华南工程有限公司 | Steel tower lifting installation method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264641A (en) * | 1993-03-17 | 1994-09-20 | Kajima Corp | Self-lifting concrete form |
| JPH06264640A (en) * | 1993-03-11 | 1994-09-20 | Kajima Corp | Self-lifting concrete form |
| JPH07247695A (en) * | 1994-03-14 | 1995-09-26 | Saga Kogyo Kk | Construction method for high structure and construction device used therefor |
| JPH09310492A (en) * | 1996-05-22 | 1997-12-02 | Hirose & Co Ltd | Self elevating type form device and elevating method thereof |
| AT503924A4 (en) * | 2006-08-18 | 2008-02-15 | Rund Stahl Bau Gmbh & Co | CLIMBING FOR CONCRETING A WALL OF A BUILDING |
| JP2011032814A (en) * | 2009-08-05 | 2011-02-17 | Ohbayashi Corp | Self-elevation type form device, and replacing method for shuttering panel using the same |
| CN102704674A (en) * | 2012-05-03 | 2012-10-03 | 中国葛洲坝集团股份有限公司 | Hydraulic self-elevating template for vertical shaft and construction method thereof |
| CN103806654A (en) * | 2012-11-06 | 2014-05-21 | 中国五冶集团有限公司 | Hydraulic support system for elevator shaft mold and operating method thereof |
| CN203603465U (en) * | 2013-11-21 | 2014-05-21 | 广东合迪科技有限公司 | Novel descending plate lifting die |
| CN107815971A (en) * | 2017-11-07 | 2018-03-20 | 中国十九冶集团有限公司 | High mound is from climbing hydraulic pressure mould system that turns over |
| CN208949720U (en) * | 2018-08-13 | 2019-06-07 | 中建三局集团有限公司 | A kind of self-crawling type bearing jack-up system for bridge tower construction |
-
2018
- 2018-08-13 CN CN201810914520.1A patent/CN108755410B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06264640A (en) * | 1993-03-11 | 1994-09-20 | Kajima Corp | Self-lifting concrete form |
| JPH06264641A (en) * | 1993-03-17 | 1994-09-20 | Kajima Corp | Self-lifting concrete form |
| JPH07247695A (en) * | 1994-03-14 | 1995-09-26 | Saga Kogyo Kk | Construction method for high structure and construction device used therefor |
| JPH09310492A (en) * | 1996-05-22 | 1997-12-02 | Hirose & Co Ltd | Self elevating type form device and elevating method thereof |
| AT503924A4 (en) * | 2006-08-18 | 2008-02-15 | Rund Stahl Bau Gmbh & Co | CLIMBING FOR CONCRETING A WALL OF A BUILDING |
| JP2011032814A (en) * | 2009-08-05 | 2011-02-17 | Ohbayashi Corp | Self-elevation type form device, and replacing method for shuttering panel using the same |
| CN102704674A (en) * | 2012-05-03 | 2012-10-03 | 中国葛洲坝集团股份有限公司 | Hydraulic self-elevating template for vertical shaft and construction method thereof |
| CN103806654A (en) * | 2012-11-06 | 2014-05-21 | 中国五冶集团有限公司 | Hydraulic support system for elevator shaft mold and operating method thereof |
| CN203603465U (en) * | 2013-11-21 | 2014-05-21 | 广东合迪科技有限公司 | Novel descending plate lifting die |
| CN107815971A (en) * | 2017-11-07 | 2018-03-20 | 中国十九冶集团有限公司 | High mound is from climbing hydraulic pressure mould system that turns over |
| CN208949720U (en) * | 2018-08-13 | 2019-06-07 | 中建三局集团有限公司 | A kind of self-crawling type bearing jack-up system for bridge tower construction |
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|---|---|
| CN108755410A (en) | 2018-11-06 |
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