CN114481862A - Movable truss device and construction process - Google Patents
Movable truss device and construction process Download PDFInfo
- Publication number
- CN114481862A CN114481862A CN202210011825.8A CN202210011825A CN114481862A CN 114481862 A CN114481862 A CN 114481862A CN 202210011825 A CN202210011825 A CN 202210011825A CN 114481862 A CN114481862 A CN 114481862A
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- truss
- bridge
- mobile
- rolling
- auxiliary
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000008569 process Effects 0.000 title claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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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
- E01D21/10—Cantilevered erection
Abstract
The invention provides a movable truss device and a construction process, wherein the movable truss device comprises a truss, at least part of the truss is positioned above a bridge, at least part of the truss is positioned at two sides of the bridge and extends to a pier; the operation platform is arranged on the truss; the rolling frames are arranged on the truss, and a passing area is formed between the rolling frames; and the rolling wheel is rotationally connected with the rolling frame and is in contact with the bridge. Compared with the prior art, the device has the advantages of simple structure, stability, reliability and strong operability; the construction method is simple to operate, high in speed and remarkable in effect; the method saves the measure cost, accelerates the construction progress, and is safe, stable and reliable.
Description
Technical Field
The invention relates to the technical field of overhead operation of bridges, in particular to a movable truss device and a construction process.
Background
At present, most of bridge high-altitude operations adopt hanging baskets, climbing vehicles or scaffold erection, and the method can not be suitable for all high-altitude operation situations and has various advantages and disadvantages. When the hanging basket is used, the operating platform is easy to shake due to the fact that the hanging ropes are of flexible stress structures; the climbing vehicle needs a flat and stable ground; the scaffold also needs a flat and stable ground, and the workload of installation and removal is large.
High-altitude operation often has certain danger, has higher requirement to the safety measure, and the safety risk is high. The common hanging basket is adopted for operation, a certain area of the bridge floor can be occupied, and the passing of the bridge floor is influenced for small bridges; the climbing vehicle usually adopts a leasing mode, has high use cost and is usually limited by a field; the scaffold is often installed and dismantled for a long period, the construction cost is high, and the scaffold needs to occupy a large ground area.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, the invention provides in a first aspect a mobile truss apparatus.
The invention provides a construction process of the movable truss device.
The present invention provides a mobile truss apparatus, comprising:
the truss is at least partially positioned above the bridge, at least partially positioned on two sides of the bridge and extended to the pier;
the operation platform is arranged on the truss;
the rolling frames are arranged on the truss, and a passing area is formed between the rolling frames;
and the rolling wheel is rotationally connected with the rolling frame and is in contact with the bridge.
The invention provides a movable truss device which comprises a truss, an operation platform, a rolling frame and rolling wheels. Wherein the truss is divided into at least two parts, one part is arranged above the bridge to be supported by the rolling frame, thereby providing stable support. The other part is positioned at two sides of the bridge and extends to the pier, so that high-altitude operation can be performed. The operation platform is used for providing an installation operation space for an operator, and can avoid the situations of shaking and the like under the support of the truss. In addition, a passing space is formed in the middle of the rolling frame, and the bridge deck is prevented from being broken. The rolling wheels ensure that the whole device is convenient to move, and high-efficiency and safe aerial work is realized. The device ensures that stable supporting force is provided for the operating platform through the two parts of the truss, thereby improving the personal safety of operators and achieving the operating specification of high-altitude operation.
The movable truss device according to the above technical solution of the present invention may further have the following additional technical features:
in the above technical solution, the truss includes:
a main truss;
and the auxiliary truss is arranged on the main truss and arranged along the vertical direction of the bridge, and the operating platform is arranged on the auxiliary truss.
In the technical scheme, the truss comprises a main truss and an auxiliary truss. The main truss is positioned above the bridge and is supported by the rolling frame to keep stable. The auxiliary trusses are arranged along the vertical direction of the bridge, so that the occupied space is reduced, the stress balance can be guaranteed, and the stable connection of the operating platform is guaranteed. In addition, the main truss and the auxiliary truss can be formed by welding structures such as square pipes.
In the above technical solution, the main truss includes:
a first truss arranged along the horizontal direction of the bridge;
the second truss is connected with the first truss and arranged along the horizontal direction of the bridge, and the auxiliary truss is arranged on the second truss;
wherein the first truss and the second truss form a ladder structure.
In the technical scheme, the main truss comprises a first truss and a second truss. The first truss and the second truss are arranged along the horizontal direction of the bridge and form a ladder structure, so that stability of force transmission is ensured, and the strength and rigidity of the whole device are further improved.
In the above technical solution, the method further comprises:
and the first reinforcing rod is arranged on the second truss and the auxiliary truss.
In the technical scheme, the device further comprises a first reinforcing rod. The first reinforcing bar is used for improving the connection force between the second truss and the sub-truss, and preferably, the first reinforcing bar, the second truss and the sub-truss form a triangular structure therebetween, so that stable connection is ensured.
In the above technical solution, the method further comprises:
and the second reinforcing rod is arranged on the auxiliary truss and the operating platform.
In the technical scheme, the steel plate reinforcing device further comprises a second reinforcing rod. The second reinforcing rod is used for improving the connecting force between the auxiliary truss and the operating platform, and preferably, a triangular structure is formed among the second reinforcing rod, the auxiliary truss and the operating platform, so that stable connection is guaranteed, and the safety of operators is improved.
In the above technical solution, the method further comprises:
and the reinforcing structure is arranged on the first truss and the second truss.
In the technical scheme, the device further comprises a reinforcing structure. The reinforcing structure is arranged between the first truss and the second truss and used for further improving the connecting force between the first truss and the second truss and avoiding the breakage of the first truss and the second truss.
In the above technical solution, the reinforcing structure includes:
one end of the tying rope is connected with the first truss, and the other end of the tying rope is connected with the second truss;
and one end of the connecting rod is connected with the first truss, and the other end of the connecting rod is connected with the second truss.
In this technical scheme, additional strengthening includes lacing wire and connecting rod. The pulling rope and the connecting rod are connected to the first truss and the second truss. Specifically, the top of first truss sets up the tie point of drawknot rope, sets up the tie point in the both sides on the top of second truss, and the drawknot rope is connected on the tie point to for first truss and second truss provide the drawknot power, guarantee both stable connections. The connecting rod is supported between the first truss and the second truss, and preferably, the connecting rod, the first truss and the second truss form a triangular structure, thereby ensuring stable connection.
In the above technical solution, the method further comprises:
and the braking device is arranged on the rolling wheel so as to brake the movement of the rolling wheel.
In the technical scheme, the device further comprises a braking device. Specifically, the rolling wheel is made of a gum material, the braking device is made of an arc-shaped hard plastic material matched with the outer diameter of the rolling wheel, and braking is achieved in a clamping or loosening mode. Of course, the braking device may have other structures, and is not limited in particular.
In the above technical solution, the method further comprises:
and the protective structure is arranged on the operating platform.
In the technical scheme, the device further comprises a protection structure. Specifically, protective structure is guardrail isotructure, sets up the guardrail on operation platform to guarantee operating personnel's safety.
The invention also provides a construction process of the movable truss device, and the movable truss device adopting the technical scheme comprises the following steps:
manufacturing a rolling frame and installing a rolling wheel on the rolling frame;
manufacturing and connecting a truss;
welding the first reinforcing rod;
manufacturing an operation platform;
connecting the operating platform with the auxiliary truss;
welding a second reinforcing rod;
installing a pulling rope;
performing test operation;
putting into use.
Compared with the prior art, the invention has the following beneficial effects:
1. the device has simple structure, stability, reliability and strong operability.
2. The construction method is simple to operate, high in speed and remarkable in effect.
3. The method saves the measure cost, accelerates the construction progress, and is safe, stable and reliable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of the traveling truss apparatus of the present invention;
fig. 2 is a view showing a state of use of rolling wheels and a braking device in the traveling truss apparatus of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:
1. an operating platform; 2. a rolling frame; 3. a rolling wheel; 4. a main truss; 41. a first truss; 42. a second truss; 5. a secondary truss; 6. a first reinforcement bar; 7. a second reinforcement bar; 8. pulling a knot rope; 9. a connecting rod; 10. and a braking device.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A mobile truss apparatus and construction process provided according to some embodiments of the present invention will be described with reference to fig. 1 to 2.
Some embodiments of the present application provide a mobile truss apparatus.
As shown in fig. 1 to 2, a first embodiment of the present invention provides a mobile truss apparatus, including a truss, at least partially located above a bridge, at least partially located at both sides of the bridge and extending to a pier; the operation platform 1 is arranged on the truss; the rolling frames 2 are arranged on the truss, and a passing area is formed between the rolling frames 2; and the rolling wheels 3 are rotatably connected to the rolling frame 2, and the rolling wheels 3 are in contact with the bridge.
The movable truss device provided by the invention comprises a truss, an operation platform 1, a rolling frame 2 and rolling wheels 3. Wherein the girder is divided into at least two parts, one part of which is disposed above the bridge to be supported by the roll frames 2, thereby providing stable support. The other part is positioned at two sides of the bridge and extends to the pier, so that high-altitude operation can be performed. The operation platform 1 is used for providing an installation operation space for an operator, and can avoid shaking and the like under the support of the truss. In addition, a passing space is formed in the middle of the rolling frame 2, and the condition of bridge deck breaking is avoided. The rolling wheels 3 ensure that the whole device is convenient to move, and high-efficiency and safe high-altitude operation is realized. The device ensures that stable supporting force is provided for the operating platform 1 through the two parts of the truss, thereby improving the personal safety of operators and achieving the operating specification of high-altitude operation.
A second embodiment of the present invention provides a mobile truss apparatus, and based on the first embodiment, the truss includes: a main truss 4; and the auxiliary truss 5 is arranged on the main truss 4 and is arranged along the vertical direction of the bridge, and the operating platform 1 is arranged on the auxiliary truss 5.
In this embodiment, the truss includes a main truss 4 and a sub-truss 5. The main truss 4 is positioned above the bridge and is supported by the rolling frame 2 to keep stable. The auxiliary truss 5 is arranged along the vertical direction of the bridge, so that the occupied space is reduced, the stress balance can be ensured, and the stable connection of the operating platform 1 is ensured. The main truss 4 and the sub-truss 5 may be welded together using a square pipe or the like.
In a third embodiment of the present invention, a movable truss apparatus is provided, and on the basis of any one of the above embodiments, the main truss 4 includes: a first girder 41 arranged along the horizontal direction of the bridge; a second girder 42 connected to the first girder 41 and arranged in a horizontal direction of the bridge, the sub-girder 5 being provided to the second girder 42; wherein the first truss 41 and the second truss 42 constitute a ladder structure.
In the present embodiment, the main girder 4 includes a first girder 41 and a second girder 42. The first girder 41 and the second girder 42 are arranged in the horizontal direction of the bridge and constitute a stepped structure, thereby ensuring stability of force transmission and further improving strength and rigidity of the entire apparatus.
A fourth embodiment of the present invention provides a mobile truss apparatus, and on the basis of any of the above embodiments, the mobile truss apparatus further includes: and a first reinforcing bar 6 provided to the second girder 42 and the sub-girder 5.
In this embodiment, a first reinforcement bar 6 is also included. The first reinforcing bar 6 is used to improve the coupling force between the second girder 42 and the sub-girder 5, and preferably, the first reinforcing bar 6, the second girder 42 and the sub-girder 5 form a triangular structure therebetween, thereby ensuring stable coupling.
A fifth embodiment of the present invention provides a mobile truss apparatus, and further includes, in addition to any of the above embodiments: and a second reinforcing bar 7 provided to the sub-truss 5 and the operation platform 1.
In this embodiment, a second reinforcement bar 7 is also included. The second reinforcing rods 7 are used for improving the connecting force between the secondary truss 5 and the operating platform 1, and preferably, triangular structures are formed among the second reinforcing rods 7, the secondary truss 5 and the operating platform 1, so that stable connection is guaranteed, and the safety of operators is improved.
A sixth embodiment of the present invention provides a mobile truss apparatus, and on the basis of any of the above embodiments, the mobile truss apparatus further includes: and a reinforcing structure provided to the first girder 41 and the second girder 42.
In this embodiment, a reinforcing structure is also included. A reinforcing structure is disposed between first girder 41 and second girder 42 for further improving a coupling force between first girder 41 and second girder 42 to prevent breakage thereof.
A seventh embodiment of the present invention provides a mobile truss apparatus, and based on any of the above embodiments, the reinforcing structure includes: a tying rope 8 having one end connected to the first truss 41 and the other end connected to the second truss 42; and one end of the connecting rod 9 is connected with the first truss 41, and the other end of the connecting rod is connected with the second truss 42.
In this embodiment the reinforcing structure comprises a drawstring 8 and a connecting rod 9. Both the lashing lines 8 and the connecting rods 9 are connected to the first girder 41 and the second girder 42. Specifically, the top of the first truss 41 is provided with a connection point of the tying rope 8, the two sides of the top of the second truss 42 are provided with connection points, and the tying rope 8 is connected to the connection points, so that a tying force is provided for the first truss 41 and the second truss 42, and stable connection of the first truss and the second truss is guaranteed. Connecting rod 9 is supported between first truss 41 and second truss 42, and preferably connecting rod 9, first truss 41 and second truss 42 form a triangular structure, thereby ensuring a stable connection.
An eighth embodiment of the present invention provides a mobile truss apparatus, and on the basis of any of the above embodiments, the mobile truss apparatus further includes: and a braking device 10 provided to the rolling wheel 3 to brake the movement of the rolling wheel 3.
In this embodiment, a braking device 10 is also included. Specifically, the rolling wheel 3 is made of gum, the braking device 10 is made of arc-shaped hard plastic materials matched with the outer diameter of the rolling wheel 3, and braking is achieved in a clamping or loosening mode. Of course, the braking device 10 may have other configurations, and is not limited in particular.
A ninth embodiment of the present invention provides a mobile truss apparatus, and on the basis of any of the above embodiments, the mobile truss apparatus further includes: and the protective structure is arranged on the operating platform 1.
In this embodiment, a protective structure is further included. Specifically, protective structure is guardrail isotructure, sets up the guardrail on operation platform 1 to guarantee operating personnel's safety.
A tenth embodiment of the present invention provides a construction process of a mobile truss device, where the mobile truss device according to the above embodiment is used, including the following steps:
manufacturing a rolling frame and installing a rolling wheel on the rolling frame;
manufacturing and connecting a truss;
welding the first reinforcing rod;
manufacturing an operation platform;
connecting the operating platform with the auxiliary truss;
welding a second reinforcing rod;
installing a pulling rope;
performing test operation;
putting into use.
In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A mobile truss apparatus, comprising:
the truss is at least partially positioned above the bridge, at least partially positioned on two sides of the bridge and extended to the pier;
the operation platform is arranged on the truss;
the rolling frames are arranged on the truss, and a passing area is formed between the rolling frames;
and the rolling wheel is rotationally connected with the rolling frame and is in contact with the bridge.
2. The mobile truss apparatus of claim 1 wherein the truss comprises:
a main truss;
and the auxiliary truss is arranged on the main truss and arranged along the vertical direction of the bridge, and the operating platform is arranged on the auxiliary truss.
3. The mobile truss apparatus of claim 2 wherein the main truss comprises:
a first truss arranged along the horizontal direction of the bridge;
the second truss is connected with the first truss and arranged along the horizontal direction of the bridge, and the auxiliary truss is arranged on the second truss;
wherein the first truss and the second truss form a ladder structure.
4. The mobile truss apparatus of claim 3 further comprising:
and the first reinforcing rod is arranged on the second truss and the auxiliary truss.
5. The mobile truss apparatus of claim 4 further comprising:
and the second reinforcing rod is arranged on the auxiliary truss and the operating platform.
6. The mobile truss apparatus of claim 5 further comprising:
and the reinforcing structure is arranged on the first truss and the second truss.
7. The mobile truss apparatus of claim 6 wherein the reinforcing structure comprises:
one end of the tying rope is connected with the first truss, and the other end of the tying rope is connected with the second truss;
and one end of the connecting rod is connected with the first truss, and the other end of the connecting rod is connected with the second truss.
8. The mobile truss apparatus of any one of claims 1 to 7 further comprising:
and the braking device is arranged on the rolling wheel so as to brake the movement of the rolling wheel.
9. The mobile truss apparatus of claim 8 further comprising:
and the protective structure is arranged on the operating platform.
10. A construction process of a movable truss apparatus, wherein the movable truss apparatus of claim 9 is used, comprising the steps of:
manufacturing a rolling frame and installing a rolling wheel on the rolling frame;
manufacturing and connecting a truss;
welding the first reinforcing rod;
manufacturing an operation platform;
connecting the operating platform with the auxiliary truss;
welding a second reinforcing rod;
installing a pulling rope;
performing test operation;
putting into use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011825.8A CN114481862A (en) | 2022-01-06 | 2022-01-06 | Movable truss device and construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011825.8A CN114481862A (en) | 2022-01-06 | 2022-01-06 | Movable truss device and construction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114481862A true CN114481862A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210011825.8A Pending CN114481862A (en) | 2022-01-06 | 2022-01-06 | Movable truss device and construction process |
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| Country | Link |
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| CN (1) | CN114481862A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521311Y (en) * | 2001-11-14 | 2002-11-20 | 北京市政建设集团有限责任公司 | Butterfly shape high-altitude operation car |
| CN102493346A (en) * | 2011-12-02 | 2012-06-13 | 中建三局第三建设工程有限责任公司 | Upper air anti-collision guardrail module transfer hanging bracket and construction method |
| US20150021119A1 (en) * | 2011-10-07 | 2015-01-22 | Nrs Consulting Co., Ltd. | Self-launching movable scaffolding system |
| CN105484156A (en) * | 2014-09-17 | 2016-04-13 | 中国葛洲坝集团股份有限公司 | Straddle-type underslung construction platform |
| CN105648908A (en) * | 2016-01-18 | 2016-06-08 | 中铁三局集团有限公司 | Decorating trolley used for crossing existing lines or crossing bridges and construction method |
| CN205934718U (en) * | 2016-08-10 | 2017-02-08 | 中建五局蚌埠建筑工程有限公司 | Travelling cradle device is used in bridge construction |
| CN108867388A (en) * | 2018-07-04 | 2018-11-23 | 湖南瑞涪科技实业有限公司 | Multifunction working platform vehicle |
| CN109881590A (en) * | 2019-04-18 | 2019-06-14 | 中冶建工集团有限公司 | Bridge steel box girder high altitude operation operating platform and building method |
| CN211498488U (en) * | 2019-09-21 | 2020-09-15 | 中建六局土木工程有限公司 | Highway and railway dual-purpose bridge movable railway hard protection platform |
| WO2021022608A1 (en) * | 2019-08-05 | 2021-02-11 | 山东恒堃机械有限公司 | Removal-and-mounting-free movable formwork across concrete continuous girder |
| CN214656435U (en) * | 2021-03-10 | 2021-11-09 | 湖南省第六工程有限公司 | Movable truss type bridge construction operation platform |
| CN217203658U (en) * | 2022-01-06 | 2022-08-16 | 中国五冶集团有限公司 | Movable truss device |
-
2022
- 2022-01-06 CN CN202210011825.8A patent/CN114481862A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521311Y (en) * | 2001-11-14 | 2002-11-20 | 北京市政建设集团有限责任公司 | Butterfly shape high-altitude operation car |
| US20150021119A1 (en) * | 2011-10-07 | 2015-01-22 | Nrs Consulting Co., Ltd. | Self-launching movable scaffolding system |
| CN102493346A (en) * | 2011-12-02 | 2012-06-13 | 中建三局第三建设工程有限责任公司 | Upper air anti-collision guardrail module transfer hanging bracket and construction method |
| CN105484156A (en) * | 2014-09-17 | 2016-04-13 | 中国葛洲坝集团股份有限公司 | Straddle-type underslung construction platform |
| CN105648908A (en) * | 2016-01-18 | 2016-06-08 | 中铁三局集团有限公司 | Decorating trolley used for crossing existing lines or crossing bridges and construction method |
| CN205934718U (en) * | 2016-08-10 | 2017-02-08 | 中建五局蚌埠建筑工程有限公司 | Travelling cradle device is used in bridge construction |
| CN108867388A (en) * | 2018-07-04 | 2018-11-23 | 湖南瑞涪科技实业有限公司 | Multifunction working platform vehicle |
| CN109881590A (en) * | 2019-04-18 | 2019-06-14 | 中冶建工集团有限公司 | Bridge steel box girder high altitude operation operating platform and building method |
| WO2021022608A1 (en) * | 2019-08-05 | 2021-02-11 | 山东恒堃机械有限公司 | Removal-and-mounting-free movable formwork across concrete continuous girder |
| CN211498488U (en) * | 2019-09-21 | 2020-09-15 | 中建六局土木工程有限公司 | Highway and railway dual-purpose bridge movable railway hard protection platform |
| CN214656435U (en) * | 2021-03-10 | 2021-11-09 | 湖南省第六工程有限公司 | Movable truss type bridge construction operation platform |
| CN217203658U (en) * | 2022-01-06 | 2022-08-16 | 中国五冶集团有限公司 | Movable truss device |
Non-Patent Citations (2)
| Title |
|---|
| 司癸卯, 邵现田, 王杨煦, 陈哲, 徐欣: "港珠澳大桥轨道安装车结构设计与模态分析", 中国工程机械学报, no. 02, 15 April 2017 (2017-04-15), pages 136 - 140 * |
| 向兴军, 旷云飞: "公铁两用桥防护棚架设计与快速施工技术研究", 现代交通技术, no. 06, 26 December 2019 (2019-12-26), pages 62 - 64 * |
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