CN110820564B - Liftable and openable bent cap construction overhaul multipurpose platform - Google Patents
Liftable and openable bent cap construction overhaul multipurpose platform Download PDFInfo
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- CN110820564B CN110820564B CN201910978197.9A CN201910978197A CN110820564B CN 110820564 B CN110820564 B CN 110820564B CN 201910978197 A CN201910978197 A CN 201910978197A CN 110820564 B CN110820564 B CN 110820564B
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- 238000010276 construction Methods 0.000 title claims abstract description 58
- 238000012423 maintenance Methods 0.000 claims abstract description 23
- 238000004873 anchoring Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 238000009826 distribution Methods 0.000 description 4
- 210000002435 tendon Anatomy 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a liftable and openable multi-purpose platform for constructing and overhauling a bent cap, which comprises a bottom layer fixing platform, an opening and closing support system and an overhauling and anchoring system which are respectively arranged on the bottom layer fixing platform, and a lifting and suspending system in transmission connection with the bottom layer fixing platform. Compared with the prior art, the construction platform is simple and novel in structure and convenient to assemble and disassemble, the construction platform and the maintenance platform are integrated, the construction support material is saved, the workload of the construction process is reduced, the working efficiency and the construction quality of the construction process and the maintenance process are improved, and the popularization is achieved to a certain degree.
Description
Technical Field
The invention belongs to the technical field of bridge construction, and relates to a liftable and openable multi-purpose platform for constructing and overhauling a bent cap.
Background
At present, the construction engineering field of China has the characteristics of large construction amount, high quality requirement, high manpower cost, high energy-saving and environment-friendly requirements and the like, the use of the assembly type building can alleviate the problems to a certain extent, and transformation upgrading and modernization of the building industry are realized. The assembled independent pier capping beam mostly adopts a post-tensioning technology and needs a manually operated prestress tensioning platform. In the past, scaffolds are mostly erected, full scaffolds are sometimes used when the bent cap is high, if the foundation bearing is low, treatment is carried out, the safety and the stability are poor, the demand of steel pipes and section steel is high, and the construction cost is high; the process of erecting and disassembling the scaffold and the hanging basket needs a large amount of time and manpower, so that the construction is complicated, the engineering time is wasted, the labor intensity is high, the working efficiency is low, and if the platform can be lifted and suspended, the steel of the support can be saved.
Meanwhile, in order to timely detect and maintain members such as a top support of the cover beam, a permanent maintenance platform needs to be arranged on the side face of the cover beam, the maintenance platform is often not matched with the construction cost, the structure tends to be simplified during construction, and the danger coefficient of the platform is improved to a certain degree.
The effect of the independent maintenance platform and the tensioning platform is limited, so that the structure is simple, the manufacturing cost is as low as possible, the prestress tensioning construction platform and the maintenance platform can be integrated into a whole, and the composite platform can be lifted, steel materials of a plurality of platforms and supports can be saved, the platform erection time is shortened, and the construction efficiency and the construction quality are improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the liftable and openable multi-purpose platform for constructing and overhauling the bent cap, on one hand, the multifunctional platform can be used as a construction platform to be matched with workers to carry out prestress tensioning construction on the bent cap, and after construction, the multifunctional platform can be lifted to two sides of the bent cap and fixed as an overhauling platform, so that the material and time for constructing the platform are reduced, and the construction efficiency and the construction quality are improved.
The purpose of the invention can be realized by the following technical scheme:
a liftable and openable multi-purpose platform for constructing and overhauling a bent cap comprises a bottom layer fixing platform, an opening and closing support system and an overhauling and anchoring system which are respectively arranged on the bottom layer fixing platform, and a lifting and suspending system in transmission connection with the bottom layer fixing platform.
Further, the bottom layer fixed platform include 2 bottom layer fixed frames that set up respectively in the bent cap both sides, the support system that opens and shuts set up between 2 bottom layer fixed frames.
The opening and closing support system is combined with the 2 bottom layer fixed frames to form a construction platform which can be used for carrying out prestress tensioning construction on the bent cap; the opening and closing support system is separated, 2 bottom layer fixing frames are respectively lifted to the two sides of the cover beam through the lifting suspension system, and the bottom layer fixing frames are fixed on the cover beam through the maintenance anchoring system, so that the maintenance platform can be used as a maintenance platform, and workers can maintain the cover beam.
As the preferred technical scheme, the construction platform and the maintenance platform are externally provided with guardrails which are composed of upright columns made of 12.6-shaped steel and the guardrail
The steel pipes are formed by inserting and assembling, and the upright posts are arranged at equal intervals.
As a preferred technical solution, the 2 bottom layer fixed frames are symmetrically arranged with respect to the capping beam.
Furthermore, the length of the bottom layer fixing frame is 4-6m longer than that of the cover beam, and the width of the bottom layer fixing frame is 1.5-1.6 m.
Furthermore, the bottom layer fixing frame comprises a plurality of longitudinal beams arranged in parallel to the length direction of the cover beam and a transverse beam mechanism arranged perpendicular to the longitudinal beams, the transverse beam mechanism comprises a pair of second transverse beam assemblies and a plurality of first transverse beams arranged between the two second transverse beam assemblies in parallel, and the second transverse beam assemblies comprise a plurality of second transverse beams.
The first transverse beams are matched with the cover beams in length along the distribution range of the longitudinal beams in length direction, the second transverse beams are arranged at two ends of the distribution range of the first transverse beams, the plurality of first transverse beams and the plurality of second transverse beams are arranged at equal intervals, and the intervals between the plurality of first transverse beams are larger than the intervals between the plurality of second transverse beams.
As a preferred technical scheme, the longitudinal beam adopts H12.6 section steel, the transverse beam adopts H25 section steel, the bottom layer fixing frame comprises at least 3 longitudinal beams which are arranged in parallel, the bottom layer fixing frame is provided with a longitudinal supporting pedal, the longitudinal supporting pedal is fixed on the bottom layer fixing frame through a thin steel wire rope, and the longitudinal supporting pedal is further provided with a hole, so that other components can be conveniently installed.
Further, the support system that opens and shuts include that 2 that locate 2 bottom fixed frames between open and shut the support subassembly in tandem respectively, the support subassembly that opens and shuts include respectively with 2 bottom fixed frames one end articulated 2 supports that open and shut.
The 2 opening and closing supports can be respectively overturned around one side, close to the cover beam, of the corresponding bottom layer fixing frame, the 2 opened and closing supports after overturning are spliced to form a transverse platform, and the 2 transverse platform and the 2 bottom layer fixing frames jointly form a prestressed tension construction platform.
Meanwhile, the opening and closing support can be turned to a position vertical to the bottom layer fixing frame and used as a guardrail of the detection platform.
Furthermore, the structure of the opening and closing support is a truss structure.
The opening and closing support is made of a plurality of steel pipes which are connected in a welded mode and forms a truss structure, and therefore the opening and closing support has good supporting strength and light structural mass.
As the preferred technical scheme, the steel pipe used on the opening and closing bracket is Q235
And (5) steel pipes.
Furthermore, a hinged support is arranged between the opening and closing support and the corresponding bottom layer fixed frame, and the opening and closing support is hinged with the bottom layer fixed frame through the hinged support;
2 of the opening and closing support assemblies are provided with disc buckles between the opening and closing supports and are detachably connected through the disc buckles.
The opening and closing support is turned to a horizontal position around the hinged support and then connected with the other opening and closing support through the disc buckle to form a transverse platform.
As the preferred technical scheme, the transverse platform is provided with a transverse supporting pedal and is fixedly connected with the opening and closing support through a thin steel wire.
Further, the hinged-support including locate the base on the bottom fixed frame, locate pivot on the base, the cover locate the epaxial sleeve of pivot, locate the connecting rod on the sleeve and locate the base on and be located the limiting plate of pivot both sides, the one end and the corresponding support fixed connection that opens and shuts of connecting rod.
The sleeve can rotate around the rotating shaft, so that the connecting rod and the opening and closing support fixedly connected with the connecting rod are driven to rotate, and the opening and closing support can turn around the bottom layer fixing frame; the limiting plate is used for limiting the rotation range of the connecting rod, and when the opening and closing support is turned to the horizontal position, the limiting plate can also be used as a supporting plate for supporting the connecting rod and the opening and closing support.
As a preferred technical scheme, at least 2 limiting plates are respectively arranged on two sides of the rotating shaft.
According to the preferable technical scheme, the longitudinal beam on the bottom layer fixing frame is arranged on the transverse beam, a plurality of hinged supports are distributed on the bottom layer fixing frame in a bolt connection or welding connection mode, and the hinged supports are all arranged on the longitudinal beam and are respectively positioned right above the corresponding second transverse beam.
Furthermore, the lifting suspension system comprises a plurality of winches respectively arranged on the cover beam and a transmission rope arranged between the winches and the bottom layer fixed platform.
The plurality of winches can lift or lower the platform in a mode of synchronously winding up the rope or unwinding the rope downwards so as to adapt to the tension construction of the linear prestressed tendons at different positions and the necessary component transportation.
As a preferable technical scheme, the transmission rope adopts
The number of the steel wire ropes is at least 4, hoisting points matched with the steel wire ropes are arranged on the bottom layer fixing frame, one end of each steel wire rope is tied to the corresponding hoisting point, and the other end of each steel wire rope is wound on the corresponding winch; the lifting points are respectively positioned on the longitudinal beam at the outermost side of the bottom layer fixed frame and are symmetrically arranged along the transverse and longitudinal center directions of the cover beam.
Furthermore, the overhaul anchoring system comprises a plurality of anchoring plates which are arranged on the bottom layer fixing frame and matched with the cover beam, and preformed holes are formed in the anchoring plates.
The plurality of anchoring plates are respectively welded on the longitudinal beam on one side, close to the cover beam, of the bottom layer fixing frame in the vertical direction and are distributed at equal intervals in the horizontal direction; when the 2 bottom layer fixing frames respectively rise to the two sides of the cover beam, the bolts penetrate through the preformed holes in the anchoring plates and are fixed on the cover beam, and the bottom layer fixing frames are fixedly connected with the cover beam as a cover beam maintenance platform.
As a preferable technical scheme, the anchoring plate is formed by welding steel plates or I12.6-shaped steel.
The working principle is as follows: when the construction platform is used, firstly, a bottom layer fixing frame and an opening and closing support are assembled on the ground, a supporting pedal is laid, a guardrail is installed, the arrangement positions of a hanging point and a winch are determined, the opening and closing support is put down, the two opening and closing supports are connected through a plate buckle fastener to form a transverse platform, the transverse platform and the bottom layer fixing frame form a prestress tensioning construction platform together, and then the construction platform is lifted up to the periphery of a cover beam through the winch and a transmission rope to perform the prestress tensioning construction of the cover beam;
after the prestressed tensioning construction is completed, the construction platform is lowered to the ground, a plate buckle between the opening and closing supports and a guardrail of the opening and closing support part are removed, then the opening and closing supports are rotated by 90 degrees to be perpendicular to and fixed with the bottom layer fixing frame, or the opening and closing supports are rotated by 180 degrees and placed on the bottom layer fixing frame, then 2 bottom layer fixing frames are respectively lifted to two sides of the cover beam through the matching of a winch or a truck crane and the winch, the cover beam is anchored on the cover beam through an anchoring system of the maintenance platform, and the ladder is additionally arranged, so that the platform is converted into the maintenance platform;
in addition, when the platform is converted into a maintenance platform, the opening and closing support and the hinged support can be completely detached together, and protective measures are added, so that the detached support can be repeatedly used for other platforms; or the opening and closing supports are retracted as described above so as to be converted into the prestressed tensioning construction platform again later for overhauling the prestressed tendons and the transverse side surfaces of the cover beams.
Compared with the prior art, the invention has the following characteristics:
1) compared with the traditional construction scaffold and construction overhaul platform, the scaffold is simple and novel in structure, convenient to assemble and disassemble and has certain popularization;
2) the construction platform and the maintenance platform are integrated, so that the construction support material is saved, the workload of the building process is reduced, and the working efficiency and the construction quality of the construction process and the maintenance process are improved.
Drawings
FIG. 1 is a schematic top view of a bottom mounting platform and an opening/closing support system according to the present invention;
FIG. 2 is a schematic top view of the retractable stand system;
FIG. 3 is a left side view of the multi-purpose lifting openable bent cap construction overhaul platform when the opening and closing bracket is erected;
FIG. 4 is a schematic view of the hoist mounted on the I-beam of the bent cap;
FIG. 5 is a schematic view of a hinge support;
the notation in the figure is:
1-bottom layer fixed frame, 101-longitudinal beam, 102-first transverse beam, 103-second transverse beam, 2-opening and closing support, 3-hinged support, 301-base, 302-rotating shaft, 303-sleeve, 304-limiting plate, 305-connecting rod, 306-base bolt, 4-winch, 5-driving rope, 6-anchoring plate, 7-I-shaped steel beam and 8-guardrail.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
the multipurpose platform for construction and maintenance of the lifting openable bent cap as shown in fig. 3 comprises a bottom layer fixing platform, an opening and closing support system and a maintenance anchoring system which are respectively arranged on the bottom layer fixing platform, and a lifting suspension system in transmission connection with the bottom layer fixing platform.
Wherein, the periphery of the bottom layer fixed platform is welded with a column made of 12.6 steel
The steel pipes are inserted and assembled to form the guardrail 8, and guardrail upright columns are arranged at equal intervals.
The bottom layer fixing platform comprises 2 bottom layer fixing frames 1 symmetrically arranged on two sides of the cover beam, the length of each bottom layer fixing frame 1 is 4-6m longer than that of the cover beam, and the width of each bottom layer fixing frame 1 is 1.5-1.6 m.
The bottom layer fixing frame 1 shown in fig. 1 comprises 3 longitudinal beams 101 made of i 12.6 steel and arranged parallel to the length direction of the cover beam, and a plurality of transverse beam mechanisms made of i 25 steel and arranged perpendicular to the longitudinal beams 101, wherein each transverse beam mechanism comprises a pair of second transverse beam assemblies and a plurality of first transverse beams 102 arranged between the two second transverse beam assemblies in parallel at equal intervals, each second transverse beam assembly comprises a plurality of second transverse beams 103 arranged at equal intervals, the distribution range of the first transverse beams 102 along the length direction of the longitudinal beams 101 is matched with the length of the cover beam, the second transverse beams 103 are arranged at two ends of the distribution range of the first transverse beams 102, and the intervals between the plurality of first transverse beams 102 are larger than the intervals between the plurality of second transverse beams 103.
The opening and closing support system comprises 2 opening and closing support assemblies which are arranged between 2 bottom layer fixing frames 1 in tandem respectively, and each opening and closing support assembly comprises 2 opening and closing supports 2 which are hinged with one ends of the 2 bottom layer fixing frames 1 respectively and are shown in figure 2. The 2 opening and closing supports 2 are all composed of Q235
The truss structure that the steel pipe was made to realize respectively through corresponding hinged-support 3 around being close to bent cap one side upset on the corresponding bottom fixed frame 1, 2 that overturn to horizontal position open and shut support 2 and detain the concatenation through the dish and constitute horizontal platform. And (3) paving a supporting pedal on the 2 transverse platforms and the 2 bottom layer fixing frames 1, and fixing the supporting pedals through thin steel wires to form a prestressed tension construction platform. As shown in fig. 5, the hinge support 3 includes a base 301 disposed on the bottom layer fixing frame 1, a rotating shaft 302 disposed on the base 301, a sleeve 303 sleeved on the rotating shaft 302, a connecting rod 305 disposed on the sleeve 303, and 3 limiting plates 304 respectively disposed on the base 301 and located at two sides of the rotating shaft 302, wherein one end of the connecting rod 305 is fixedly connected to the corresponding opening and closing support 2.
As shown in fig. 4, the lifting suspension system comprises 4 winches 4 respectively arranged on the i-beam 7 on the two side surfaces of the top end of the cover beam and 4 transmission ropes 5 respectively arranged between the corresponding winches 4 and the bottom layer fixed platform, wherein the transmission ropes 5 adopt
One end of the steel wire rope is tied to a corresponding lifting point on the bottom layer fixed frame 1, the other end of the steel wire rope is wound on a corresponding winch 4, and the 4 winches 4 work synchronously to realize stable lifting of the platform; the hoisting points are respectively positioned on the outermost longitudinal beams 101 of the bottom layer fixed frame 1, and 4 hoisting points and hoistsThe machines 4 are arranged symmetrically about the transverse and longitudinal centre lines of the capping beam, respectively.
The overhaul anchoring system comprises a plurality of anchoring plates 6 which are arranged on the bottom layer fixed frame 1 and are matched with the cover beam, and the anchoring plates 6 are formed by welding steel plates or H12.6 section steel and are provided with a plurality of preformed holes. The plurality of anchor plates 6 are respectively welded on the longitudinal beam 101 on one side, close to the cover beam, of the bottom layer fixing frame 1 along the vertical direction and are arranged at equal intervals along the horizontal direction.
The working principle is as follows: when the construction platform is used, firstly, a bottom layer fixing frame 1 and an opening and closing support 2 are assembled on the ground, a guardrail 8 is installed, the arrangement positions of a hanging point and a winch 4 are determined, the opening and closing support 2 is put down, the two opening and closing supports 2 are connected through a plate buckle fastener to form a transverse platform, a supporting pedal is laid on the bottom layer fixing frame 1 and the transverse platform to form a prestress tensioning construction platform, and then the construction platform is lifted and hoisted to the periphery of a cover beam integrally through the winch 4 and a transmission rope 5 to perform the prestress tensioning construction of the cover beam;
after the prestressed tensioning construction is completed, the construction platform is lowered to the ground, a plate buckle between the opening and closing supports 2 and a guardrail of the opening and closing supports 2 are removed, then the opening and closing supports 2 are rotated by 90 degrees to be perpendicular to and fixed with the bottom layer fixed frame 1, or the opening and closing supports 2 are rotated by 180 degrees and placed on the bottom layer fixed frame 1, then the 2 bottom layer fixed frames 1 are respectively lifted to two sides of the cover beam through the matching of a winch 4 or a truck crane and the winch 4, the cover beam is anchored through an anchoring system of the maintenance platform, and a ladder stand is additionally arranged to obtain the maintenance platform;
in addition, when the construction platform is converted into a maintenance platform, the opening and closing support and the hinged support can be completely detached together, and protective measures are added, so that the detached support can be repeatedly used for other platforms; or the opening and closing supports are retracted as described above so as to be converted into the prestressed tensioning construction platform again later for overhauling the prestressed tendons and the transverse side surfaces of the cover beams.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (6)
1. A liftable and openable multi-purpose platform for construction and maintenance of a bent cap is characterized by comprising a bottom layer fixing platform, an opening and closing support system and a maintenance anchoring system which are respectively arranged on the bottom layer fixing platform, and a lifting suspension system in transmission connection with the bottom layer fixing platform;
the bottom layer fixing platform comprises 2 bottom layer fixing frames (1) respectively arranged at two sides of the cover beam, and the opening and closing support system is arranged between the 2 bottom layer fixing frames (1);
the opening and closing support system comprises 2 opening and closing support assemblies which are arranged among 2 bottom layer fixing frames (1) in tandem respectively, and each opening and closing support assembly comprises 2 opening and closing supports (2) which are hinged with one ends of the 2 bottom layer fixing frames (1) respectively;
a hinged support (3) is arranged between the opening and closing support (2) and the corresponding bottom layer fixed frame (1), and the opening and closing support (2) is hinged with the bottom layer fixed frame (1) through the hinged support (3);
disc buckles are arranged among 2 opening and closing supports (2) in the opening and closing support assemblies and are detachably connected through the disc buckles;
the overhaul anchoring system comprises a plurality of anchoring plates (6) which are arranged on the bottom layer fixed frame (1) and matched with the cover beam, and preformed holes are formed in the anchoring plates (6).
2. The multipurpose platform for construction and overhaul of the bent cap capable of being lifted and opened and closed according to claim 1, wherein the length of the bottom layer fixing frame (1) is 4-6m longer than that of the bent cap, and the width of the bottom layer fixing frame (1) is 1.5-1.6 m.
3. The multipurpose platform for construction and overhaul of the lifting and the opening and closing of the bent cap as claimed in claim 2, wherein the bottom layer fixing frame (1) comprises a plurality of longitudinal beams (101) arranged in parallel with the length direction of the bent cap and a transverse beam mechanism arranged perpendicular to the longitudinal beams (101), the transverse beam mechanism comprises a pair of second transverse beam assemblies and a plurality of first transverse beams (102) arranged between the two second transverse beam assemblies in parallel, and the second transverse beam assemblies comprise a plurality of second transverse beams (103).
4. The multipurpose platform for construction and overhaul of the lifting openable and closable bent cap according to claim 1, characterized in that the structure of the openable and closable support (2) is a truss structure.
5. The multipurpose platform capable of lifting and opening and closing for construction and overhaul of the bent cap according to claim 1, wherein the hinge support (3) comprises a base (301) arranged on the bottom layer fixing frame (1), a rotating shaft (302) arranged on the base (301), a sleeve (303) sleeved on the rotating shaft (302), a connecting rod (305) arranged on the sleeve (303) and a limiting plate (304) arranged on the base (301) and positioned on two sides of the rotating shaft (302), wherein one end of the connecting rod (305) is fixedly connected with the corresponding opening and closing support (2).
6. The multipurpose platform for construction and overhaul of the bent cap capable of being lifted and opened and closed according to claim 1, wherein the lifting suspension system comprises a plurality of winches (4) respectively arranged on the bent cap and a transmission rope (5) arranged between the winches (4) and the bottom layer fixed platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978197.9A CN110820564B (en) | 2019-10-15 | 2019-10-15 | Liftable and openable bent cap construction overhaul multipurpose platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910978197.9A CN110820564B (en) | 2019-10-15 | 2019-10-15 | Liftable and openable bent cap construction overhaul multipurpose platform |
Publications (2)
| Publication Number | Publication Date |
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| CN110820564A CN110820564A (en) | 2020-02-21 |
| CN110820564B true CN110820564B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910978197.9A Expired - Fee Related CN110820564B (en) | 2019-10-15 | 2019-10-15 | Liftable and openable bent cap construction overhaul multipurpose platform |
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| CN (1) | CN110820564B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204212070U (en) * | 2014-10-16 | 2015-03-18 | 武汉二航路桥特种工程有限责任公司 | Can the inspection platform of way moving under uninterrupted traffic condition |
| CN204552048U (en) * | 2015-04-17 | 2015-08-12 | 江西鸿昊建设有限公司 | A kind of portable building buckle formula scaffold |
| WO2015131228A1 (en) * | 2014-03-04 | 2015-09-11 | Form 700 Pty Ltd | A container for framework elements |
| CN109267500A (en) * | 2018-07-25 | 2019-01-25 | 广东长大道路养护有限公司 | Bridge maintaining lift truss work platform |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001329686A (en) * | 2000-05-22 | 2001-11-30 | Taisei Corp | Construction method for scaffold placed on elevated working platform |
| CN201221193Y (en) * | 2008-06-17 | 2009-04-15 | 北京城建集团有限责任公司 | High altitude packway ceiling construction operating platform |
| US9441382B2 (en) * | 2013-04-15 | 2016-09-13 | Clifford R. Hokanson | Adjustable aircraft maintenance platform for improving efficiency and safety of aircraft maintenance operations |
| CN205088574U (en) * | 2015-10-08 | 2016-03-16 | 中国水利水电第十四工程局有限公司 | A operation platform that is used for high pier binder, bent cap construction usefulness |
| CN205804178U (en) * | 2016-01-19 | 2016-12-14 | 四川西南交大土木工程设计有限公司 | Scalable without holder device for the liftable of bridge coping construction |
| CN205934735U (en) * | 2016-08-14 | 2017-02-08 | 中国建筑第六工程局有限公司 | A operation platform for stretch -draw of cantilever bent cap |
| CN206052555U (en) * | 2016-08-17 | 2017-03-29 | 中国建筑第六工程局有限公司 | Hood type safe operation platform |
| CN106638299B (en) * | 2017-01-18 | 2018-05-01 | 湖南瑞涪科技实业有限公司 | Multifunction working platform and construction method |
| CN106906756B (en) * | 2017-04-26 | 2018-08-21 | 武汉二航路桥特种工程有限责任公司 | Can Fast Installation remove maintenance operation platform and its construction method |
| CN107313360B (en) * | 2017-07-18 | 2022-12-06 | 南昌大学 | Sliding cable type support-free support replacing operation platform |
| CN207619847U (en) * | 2017-07-24 | 2018-07-17 | 广东腾盛模架科技有限公司 | Column and Coping Construction assembled adjustable operating platform |
| CN208604961U (en) * | 2018-05-24 | 2019-03-15 | 中天建设集团有限公司 | A kind of edge protection bracket of reversible |
| CN108824194A (en) * | 2018-06-12 | 2018-11-16 | 中铁十二局集团有限公司 | Bent cap post-stretching blocks construction trolley |
-
2019
- 2019-10-15 CN CN201910978197.9A patent/CN110820564B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131228A1 (en) * | 2014-03-04 | 2015-09-11 | Form 700 Pty Ltd | A container for framework elements |
| CN204212070U (en) * | 2014-10-16 | 2015-03-18 | 武汉二航路桥特种工程有限责任公司 | Can the inspection platform of way moving under uninterrupted traffic condition |
| CN204552048U (en) * | 2015-04-17 | 2015-08-12 | 江西鸿昊建设有限公司 | A kind of portable building buckle formula scaffold |
| CN109267500A (en) * | 2018-07-25 | 2019-01-25 | 广东长大道路养护有限公司 | Bridge maintaining lift truss work platform |
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| CN110820564A (en) | 2020-02-21 |
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