CN201635020U - Bridge floor dismantling crane for large and medium concrete bridges - Google Patents
Bridge floor dismantling crane for large and medium concrete bridges Download PDFInfo
- Publication number
- CN201635020U CN201635020U CN2010201151383U CN201020115138U CN201635020U CN 201635020 U CN201635020 U CN 201635020U CN 2010201151383 U CN2010201151383 U CN 2010201151383U CN 201020115138 U CN201020115138 U CN 201020115138U CN 201635020 U CN201635020 U CN 201635020U
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- bridge floor
- base
- bridge
- anchoring
- crane
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Abstract
The utility model discloses a bridge floor dismantling crane for large and medium concrete bridges, which comprises a base. The base is connected with a support arm. The support arm is connected with a crane arm. The crane arm is provided with a lifting appliance. The base is connected with an anchoring device between the base and the bridge floor. An anti-impact device is connected on the base or the bridge floor to be dismantled. The bridge floor dismantling crane has the advantages of light and handy structure, 6 tons of weight of each crane, large lifting capacity, good safety performance, 50 tons of the maximum lifting capacity of each crane and easy assembly and operation. The bridge floor dismantling crane adopts a field assembly mode, can be moved by adopting a 5 tons chain block in the filed moving process, is not affected by roads and channels during the lifting operation and is suitable for dismantling and lifting the long span concrete bridges which cannot be operated by other lifting equipment such as a truck crane, a floating crane and the like.
Description
Technical field
The utility model belongs to the bridge floor hanging apparatus, is specifically related to a kind of dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge.
Background technology
Because the fast development of transportation industry, the concrete-bridge of domestic early stage construction can not satisfy the needs of traffic, and bridge is removed industry and risen thereupon.At present domestic concrete-bridge method for dismounting is more, and utilization is general, economical, safe method is that the static(al) cutting is in conjunction with the lifting dismounting method.Existing hanging apparatus because elevating capacity is limited, has increased demolition cost on the one hand, and some bridge position is more special on the other hand, and conventional hanging device can't use, the bridge that can't arrive as some conventional hanging devices etc.
Summary of the invention
The purpose of this utility model is to provide a kind of dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge, to address the above problem.
The technical solution of the utility model is: the dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge, it comprises base, be connected with support arm on the base, connect arm on the support arm, arm is provided with boom hoisting, be connected with the anchor device between base and the bridge floor on the base, at base or wait to remove and be connected with anti whip device on the bridge floor.
Described anchor device comprises the distribution beam that is connected with base, and the anchoring fining twisted steel passes distribution beam, bridge floor, and anchoring fining twisted steel one end connects anchoring nut anchor lock bridge floor, and the anchoring fining twisted steel other end connects anchoring nut anchor lock distribution beam.
Anchoring fining twisted steel on the distribution beam is connected with jack.
Two groups of anchor devices before and after establishing on the described base.
Described anti whip device comprises vertical to be removed between bridge floor and the base across waiting, or vertical across the protecting against shock outrigger of waiting to remove between bridge floor and the bridge floor, protecting against shock outrigger and wait to remove the anchor device that is connected with the protecting against shock outrigger between beam section, protecting against shock outrigger and the bridge floor.
Bridge floor loop wheel machine structure is light and handy, and separate unit weight is 6t; Elevating capacity is big, and security performance is good, and the maximum elevating capacity of separate unit is 50t; Assembled on site is adopted in easily assembling, operation, and on-the-spot moving adopts the 5t Chain block promptly removable; Not influenced by road, navigation channel, be applicable to the dismounting lifting of striding the footpath concrete-bridge greatly that other crane gears such as mobile crane, crane barge can't be operated.
Description of drawings
Fig. 1 removes bridge floor loop wheel machine master and looks schematic diagram.
Fig. 2 removes the bridge floor loop wheel machine right side and looks schematic diagram.
Fig. 3 removes bridge floor loop wheel machine schematic top plan view.
Anchor device schematic diagram between Fig. 4 base and the bridge floor.
The anchor device schematic diagram of Fig. 5 protecting against shock outrigger.
The specific embodiment
As shown in Figure 1, be connected with support arm on the base 1, connect arm 3 on the support arm, arm 3 is provided with boom hoisting 4; Base 1 is frame construction (as shown in Figure 3), support arm comprises former and later two gusseted arms 2.1,2.2, (as shown in Figure 2), gusseted arm top connects arm 3, base, two gusseted arms and arm form parallelogram along the vertical plane of bridge, also are provided with the 3rd support arm 2.3 between former and later two gusseted arms.Said structure is welded by H shaped steel and seamless steel pipe.Boom hoisting 4 comprises suspension hook 4.1, assembly pulley 4.2, and the steel cable 4.3 of assembly pulley is connected with winding plant 7.
Again as shown in Figure 1, be connected with the anchor device 5 between base and the bridge floor on the base, at base or wait to remove and be connected with anti whip device 6 on the bridge floor.
Two groups of anchor devices 5 before and after establishing on the base, anchor device 5 as shown in Figure 4, comprise the distribution beam 5.1 that is connected with base 1, anchoring fining twisted steel 5.2 passes distribution beam 5.1, bridge floor, anchoring fining twisted steel one end connects anchoring nut 5.3 anchors lock bridge floor, and the anchoring fining twisted steel other end connects anchoring nut anchor 5.4 lock distribution beam.Anchoring fining twisted steel on the distribution beam is connected with jack 5.5.
The anchor device of protecting against shock outrigger as shown in Figure 5, comprise spike 6.3, anchoring fining twisted steel 6.4 passes spike 6.3, bridge floor 8 (or waiting to remove bridge floor 7), anchoring fining twisted steel one end connects anchoring nut 6.5 anchors lock bridge floor 8 (or waiting to remove bridge floor 7), and the anchoring fining twisted steel other end connects anchoring nut 6.6 anchors lock spike 6.3.Anchoring fining twisted steel on the spike is connected with jack 6.7.
Be provided with supertronic backing plate 9 between base 1 and the bridge floor.
Above-mentioned dismounting bridge floor loop wheel machine can be realized easily moving after removing anchoring by 5t Chain block and slideway.
Bridge floor suspension bracket workflow
1. remove the anchor device of bridge floor loop wheel machine, with the smart screw-thread steel of pricking of jack tension, unclamp the anchoring nut, the smart screw-thread steel of pricking is removed in the slow release of jack at last.
2. by hand-rail type jack stand bridge floor suspension bracket.
3. the walking track is installed.
4. slowly draw the bridge floor suspension bracket to assigned address with the 5t Chain block.
5. the walking of bridge floor loop wheel machine puts the back in place by hand-rail type jack stand bridge floor suspension bracket, removes the walking track with Chain block.
6. anchor device is installed.
Hoisting wirerope is installed, the bridge floor hoist engine is positioned at bridge floor place, pier top, wire rope is emitted from hoist engine, behind the corner block by bridge floor loop wheel machine base, series connection is gone into bridge floor and is hung the front end tackle pulley, bridge floor hangs front end 24 handle coasters and 1 single handle coaster is set, and wire rope is walked 9 lines altogether, and tail end is anchored on the movable pulley.
Two bridge floor loop wheel machines are transferred synchronously and are removed the beam section.
Claims (8)
1. dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge, it comprises base, be connected with support arm on the base, connect arm on the support arm, arm is provided with boom hoisting, it is characterized in that being connected with on the base anchor device between base and the bridge floor, at base or wait to remove and be connected with anti whip device on the bridge floor.
2. the dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge according to claim 1, it is characterized in that described anchor device comprises the distribution beam that is connected with base, the anchoring fining twisted steel passes distribution beam, bridge floor, anchoring fining twisted steel one end connects anchoring nut anchor lock bridge floor, and the anchoring fining twisted steel other end connects anchoring nut anchor lock distribution beam.
3. as being used for the dismounting bridge floor loop wheel machine of big-and-middle-sized concrete-bridge as described in the claim 2, it is characterized in that the anchoring fining twisted steel on the distribution beam is connected with jack.
4. the dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge as claimed in claim 1 or 2, two groups of anchor devices before and after it is characterized in that establishing on the described base.
5. the dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge according to claim 1, it is vertical across waiting to remove between bridge floor and the base to it is characterized in that described anti whip device comprises, or vertical across the protecting against shock outrigger of waiting to remove between bridge floor and the bridge floor, be connected with the anchor device of protecting against shock outrigger between protecting against shock outrigger and bridge floor to be removed, protecting against shock outrigger and the bridge floor.
6. as being used for the dismounting bridge floor loop wheel machine of big-and-middle-sized concrete-bridge as described in the claim 5, the anchor device that it is characterized in that anti-fall outrigger comprises spike, the anchoring fining twisted steel passes spike, bridge floor, anchoring fining twisted steel one end connects anchoring nut anchor lock bridge floor, and the anchoring fining twisted steel other end connects anchoring nut anchor lock spike.
7. the dismounting bridge floor loop wheel machine that is used for big-and-middle-sized concrete-bridge according to claim 1, it is characterized in that described base is a frame construction, support arm comprises former and later two gusseted arms, gusseted arm top connects arm, base, two gusseted arms and arm form parallelogram along the vertical plane of bridge, also are provided with the 3rd support arm between former and later two gusseted arms.
8. as being used for the dismounting bridge floor loop wheel machine of big-and-middle-sized concrete-bridge as described in claim 1 or 7, it is characterized in that being provided with between base and the bridge floor supertronic backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201151383U CN201635020U (en) | 2010-02-08 | 2010-02-08 | Bridge floor dismantling crane for large and medium concrete bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201151383U CN201635020U (en) | 2010-02-08 | 2010-02-08 | Bridge floor dismantling crane for large and medium concrete bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201635020U true CN201635020U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201151383U Expired - Fee Related CN201635020U (en) | 2010-02-08 | 2010-02-08 | Bridge floor dismantling crane for large and medium concrete bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201635020U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131519A (en) * | 2014-08-11 | 2014-11-05 | 浙江兴土桥梁专用装备制造有限公司 | Bridge demolishing construction method and device thereof |
| CN106978784A (en) * | 2017-05-26 | 2017-07-25 | 贵州桥梁建设集团有限责任公司 | A kind of Long span highway suspension bridge Demolition Construction method |
| CN110172929A (en) * | 2019-06-18 | 2019-08-27 | 中交二公局第二工程有限公司 | A kind of concrete box beam flange plate cutting disassembling stabilising arrangement and cutting disassembling method |
| CN110984006A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Method for dismantling cantilever box girder of main bridge T-structure |
| CN110984001A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Light-duty bridge-dismantling crane system and construction method thereof |
| CN110984002A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Bridge deck auxiliary structure and method for dismantling cantilever box girder of main bridge T-shaped structure |
| CN111560864A (en) * | 2020-01-17 | 2020-08-21 | 广东冠粤路桥有限公司 | Method for dismantling old bridge |
| CN113026583A (en) * | 2021-03-09 | 2021-06-25 | 中交一公局第二工程有限公司 | Hoisting and dismantling method for variable cross-section prestressed continuous box girder bridge floor crane |
| CN114837106A (en) * | 2022-05-27 | 2022-08-02 | 中交二航局第二工程有限公司 | Continuous beam bridge descending type dismantling device and method |
-
2010
- 2010-02-08 CN CN2010201151383U patent/CN201635020U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131519A (en) * | 2014-08-11 | 2014-11-05 | 浙江兴土桥梁专用装备制造有限公司 | Bridge demolishing construction method and device thereof |
| CN104131519B (en) * | 2014-08-11 | 2016-09-07 | 浙江兴土桥梁专用装备制造有限公司 | A kind of bridging toughening equipment construction method |
| CN106978784A (en) * | 2017-05-26 | 2017-07-25 | 贵州桥梁建设集团有限责任公司 | A kind of Long span highway suspension bridge Demolition Construction method |
| CN106978784B (en) * | 2017-05-26 | 2018-07-27 | 贵州桥梁建设集团有限责任公司 | A kind of Long span highway suspension bridge Demolition Construction method |
| CN110172929A (en) * | 2019-06-18 | 2019-08-27 | 中交二公局第二工程有限公司 | A kind of concrete box beam flange plate cutting disassembling stabilising arrangement and cutting disassembling method |
| CN110984006A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Method for dismantling cantilever box girder of main bridge T-structure |
| CN110984001A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Light-duty bridge-dismantling crane system and construction method thereof |
| CN110984002A (en) * | 2020-01-17 | 2020-04-10 | 广东冠粤路桥有限公司 | Bridge deck auxiliary structure and method for dismantling cantilever box girder of main bridge T-shaped structure |
| CN111560864A (en) * | 2020-01-17 | 2020-08-21 | 广东冠粤路桥有限公司 | Method for dismantling old bridge |
| CN113026583A (en) * | 2021-03-09 | 2021-06-25 | 中交一公局第二工程有限公司 | Hoisting and dismantling method for variable cross-section prestressed continuous box girder bridge floor crane |
| CN114837106A (en) * | 2022-05-27 | 2022-08-02 | 中交二航局第二工程有限公司 | Continuous beam bridge descending type dismantling device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CCCC ROAD + BRIDGE SPECIAL ENGINEERING CO., LTD. Effective date: 20150727 Owner name: CHINA HARBOUR ENGINEERING CO., LTD. Free format text: FORMER OWNER: CCCC ROAD + BRIDGE SPECIAL ENGINEERING CO., LTD. Effective date: 20150727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150727 Address after: 100027 No. 9, Sau Chun Road, Beijing, Dongcheng District Patentee after: China Harbour Engineering Co., Ltd. Patentee after: CCCC Road & Bridge Special Engineering Co., Ltd. Address before: 430071 Wuhan, Wuchang, North Road, No. 122, east sand building, layer 20, Patentee before: CCCC Road & Bridge Special Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20190208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |