CN203393743U - Reusable external immersed tube tunnel vertical supporting device - Google Patents
Reusable external immersed tube tunnel vertical supporting device Download PDFInfo
- Publication number
- CN203393743U CN203393743U CN201320322756.9U CN201320322756U CN203393743U CN 203393743 U CN203393743 U CN 203393743U CN 201320322756 U CN201320322756 U CN 201320322756U CN 203393743 U CN203393743 U CN 203393743U
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- China
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- jack
- immersed tube
- immersed
- vertical supporting
- tube tunnel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a reusable external immersed tube tunnel vertical supporting device. The reusable external immersed tube tunnel vertical supporting device comprises temporary cushion blocks, jacks and jack support bases, wherein the jack support bases are vertically arranged on the temporary cushion blocks, the jacks are vertical arranged and are inserted onto the jack support bases in embedding modes, and the top parts of the jacks extend out from the interiors of the jack support bases. The immersed tube section in an immersed tube tunnel is subjected to sinking butt joint through the jacks, the jacks are externally arranged in the immersed tube section in the construction process and are used for pushing the immersed tube section to the appropriate construction position in a vertical supporting mode, further and the jacks and the jack support bases can be removed and recovered after construction of the immersed tube section, and can reused in vertical supporting and sinking butt joint of the next immersed tube section to be sunk. The reusable external immersed tube tunnel vertical supporting device can reuse the jacks and the jack support bases, does not damage the immersed tube section structure, and is simple in structure and low in manufacturing cost.
Description
Technical field
The utility model relates to a kind of braced structures of immersed tube tunnel, specifically refers to the external immersed tube tunnel vertical supporting device that can reuse.
Background technology
The braced structures of immersed tube tunnel is the necessary equipment in immersed tube tunnel construction, at present, the braced structures of existing immersed tube tunnel is normally built in the built-in immersed tube tunnel vertical support structure of immersed segment, structure is as Fig. 1, shown in Fig. 2, this braced structures comprises temporary cushion block 1, push rod 4 and jack 3, when immersed segment 2 being carried out to vertical support and sinking docking, vertical support structure need to be embedded in the base plate 22 or side wall 21 of immersed segment 2, while using this vertical support structure to support, vertical support structure is embedded in the base plate 22 or side wall 21 of immersed segment 2, when immersed segment 2 sinking, utilize jack 3 that the push rod in braced structures 4 is released and is supported on temporary cushion block 1, after immersed segment 2 based process complete by jack 3 and expose braced structures and remove, and cap holes.
There is following defect in above-mentioned existing vertical support structure:
(1) existing vertical support structure is embedded in the inside of immersed segment, after one section of immersed segment is used, can not be recycled and reused for next immersed segment again;
(2) the pre-buried part of existing vertical support structure must penetrate the base plate of whole immersed segment when pre-buried, and stressed, the waterproof of immersed segment and durability are all had to adverse effect;
(3) existing vertical support structure steel using amount is large, watertightness requirement is strict, cause construction costs high.
Utility model content
The purpose of this utility model is to provide a kind of external immersed tube tunnel vertical supporting device reusing, and this bracing or strutting arrangement can reuse jack and jacking bracket, not destroy immersed segment structure, and simple in structure, cost is low.
This purpose of the present utility model realizes by the following technical solutions: the external immersed tube tunnel vertical supporting device that can reuse, comprise temporary cushion block and jack, it is characterized in that: described bracing or strutting arrangement also comprises jacking bracket, described jacking bracket is vertically arranged on described temporary cushion block, described jack also vertically arranges, jack is embedded to be inserted on described jacking bracket, stretch out in jacking bracket at the top of jack, described jack carries out being placed on immersed segment in sinking docking work progress at the immersed segment of immersed tube tunnel, for immersed segment vertical support pushing tow is arrived to suitable construction location, and described jack and jacking bracket can remove recovery after immersed segment has been constructed, be recycled and reused for again vertical support and the sinking docking of next immersed segment for the treatment of sinking.
Bracing or strutting arrangement of the present utility model is regulated and is made it to immersed segment, play vertical support effect by jack when immersed segment sinking, after treating that immersed segment based process completes, by jack and jacking bracket recycling.
In the utility model, described jacking bracket is up-small and down-big, jacking bracket comprises the bearing fore-set of the vertical setting that is positioned at top, the circular bearing waist dish of horizontally set that is positioned at middle part and the circular bearing chassis of horizontally set that is positioned at bottom, the center of described bearing fore-set vertically offers for the centre bore of jack is installed, between described bearing fore-set and bearing waist dish, be also vertically provided with deep floor, between described bearing waist dish and bearing chassis, be also vertically provided with deep floor.
In the utility model, described jacking bracket is arranged on described temporary cushion block by bolt.
In the utility model, described jack is hydraulic jack.
Compared with prior art, the utlity model has following remarkable result:
(1) bracing or strutting arrangement of the present utility model, is placed on immersed segment during use, jack and jacking bracket can be recycled and reused for next immersed segment after one section of immersed segment is used again, and can reuse.
(2) bracing or strutting arrangement of the present utility model, without punching on the base plate of immersed segment, stressed unaffected to immersed segment, also avoided the problems such as waterproof that immersed segment may occur and durability simultaneously.
(3) bracing or strutting arrangement construction costs of the present utility model is low.
(4) method for supporting easy construction of the present utility model.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the floor map that in prior art, immersed tube tunnel vertical support is arranged;
Fig. 2 is the stereogram of built-in immersed tube tunnel vertical support structure in prior art;
Fig. 3 is the perspective view of the utility model external immersed tube tunnel vertical supporting device that can reuse during for immersed tube tunnel vertical support;
Fig. 4 is the lateral view of the utility model external immersed tube tunnel vertical supporting device that can reuse during for immersed tube tunnel vertical support;
Fig. 5 is that in the utility model external immersed tube tunnel vertical supporting device that can reuse, jack is installed to the assembling drawing after jacking bracket;
Fig. 6 is the top view of Fig. 5.
Description of reference numerals
1, temporary cushion block; 2, immersed segment; 21, side wall; 22, base plate; 3, jack;
4, push rod; 5, jacking bracket; 51, bearing fore-set; 52, bearing waist dish;
53, bearing chassis; 54, deep floor; 55, deep floor; 6, bolt
The specific embodiment
The external immersed tube tunnel vertical supporting device reusing as shown in Figures 3 to 6, comprise temporary cushion block 1 and jack 3, jack 3 is hydraulic jack, this bracing or strutting arrangement also comprises jacking bracket 5, jacking bracket 5 is vertically arranged on temporary cushion block 1, concrete mounting structure is that jacking bracket 5 is arranged on temporary cushion block 1 by bolt 6, jack 3 also vertically arranges, jack 3 is embedded to be inserted on jacking bracket 5, stretch out in jacking bracket 5 at the top of jack 3, jack 3 carries out being placed on immersed segment 2 in sinking docking work progress at the immersed segment 2 of immersed tube tunnel, for immersed segment 2 vertical support pushing tows are arrived to suitable construction location, and jack 3 and jacking bracket 5 can remove recovery after immersed segment 2 has been constructed, be recycled and reused for again vertical support and the sinking docking of next immersed segment for the treatment of sinking.
In the present embodiment, jacking bracket 5 is up-small and down-big, jacking bracket 5 comprises the bearing fore-set 51 of the vertical setting that is positioned at top, the circular bearing waist dish 52 of horizontally set that is positioned at middle part and the circular bearing chassis 53 of horizontally set that is positioned at bottom, bearing fore-set 51 center vertically offers for the centre bore of jack 3 is installed, between bearing fore-set 51 and bearing waist dish 52, be also vertically provided with deep floor 54, between bearing waist dish 52 and bearing chassis 53, be also vertically provided with deep floor 55.
The method for supporting of the above-mentioned external immersed tube tunnel vertical supporting device reusing, the method comprises the steps:
(1) make temporary cushion block and jacking bracket;
(2) in the corresponding region under water of the immersed segment for the treatment of sinking, temporary cushion block is installed; ;
(3) jacking bracket is arranged on temporary cushion block, then jack is arranged on jacking bracket;
(4) by the immersed segment support for the treatment of sinking on jack, make the jack can vertical support immersed segment, by control device, jack is regulated, jack arrives suitable construction location by immersed segment vertical support pushing tow in the work progress of immersed segment sinking docking;
(5) after immersed segment based process completes, regain jack, remove jack and jacking bracket, the jack after removing and jacking bracket can be recycled and reused for the immersed segment that next treats sinking again.
Above-described embodiment of the present utility model is not the restriction to the utility model protection domain; embodiment of the present utility model is not limited to this; all this kind is according to foregoing of the present utility model; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned fundamental technics thought of the utility model prerequisite; the modification of other various ways that the utility model said structure is made, replacement or change, within all should dropping on protection domain of the present utility model.
Claims (4)
1. the external immersed tube tunnel vertical supporting device that can reuse, comprise temporary cushion block (1) and jack (3), it is characterized in that: described bracing or strutting arrangement also comprises jacking bracket (5), described jacking bracket (5) is vertically arranged on described temporary cushion block (1), described jack (3) also vertically arranges, jack (3) is embedded to be inserted on described jacking bracket (5), stretch out in jacking bracket (5) at the top of jack (3), described jack (3) carries out being placed on immersed segment (2) in sinking docking work progress at the immersed segment (2) of immersed tube tunnel, for immersed segment (2) vertical support pushing tow is arrived to suitable construction location, and described jack (3) and jacking bracket (5) can remove recovery after immersed segment (2) has been constructed, be recycled and reused for again vertical support and the sinking docking of next immersed segment for the treatment of sinking.
2. the external immersed tube tunnel vertical supporting device reusing according to claim 1, it is characterized in that: described jacking bracket (5) is up-small and down-big, jacking bracket (5) comprises the bearing fore-set (51) of the vertical setting that is positioned at top, be positioned at the circular bearing waist dish (52) of the horizontally set at middle part, and the circular bearing chassis (53) that is positioned at the horizontally set of bottom, the center of described bearing fore-set (51) vertically offers for the centre bore of jack (3) is installed, between described bearing fore-set (51) and bearing waist dish (52), be also vertically provided with deep floor (54), between described bearing waist dish (52) and bearing chassis (53), be also vertically provided with deep floor (55).
3. the external immersed tube tunnel vertical supporting device reusing according to claim 1, is characterized in that: described jacking bracket (5) is arranged on described temporary cushion block (1) by bolt (6).
4. according to the external immersed tube tunnel vertical supporting device reusing described in claims 1 to 3 any one, it is characterized in that: described jack (3) is hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322756.9U CN203393743U (en) | 2013-06-06 | 2013-06-06 | Reusable external immersed tube tunnel vertical supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322756.9U CN203393743U (en) | 2013-06-06 | 2013-06-06 | Reusable external immersed tube tunnel vertical supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203393743U true CN203393743U (en) | 2014-01-15 |
Family
ID=49905285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320322756.9U Withdrawn - After Issue CN203393743U (en) | 2013-06-06 | 2013-06-06 | Reusable external immersed tube tunnel vertical supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203393743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321248A (en) * | 2013-06-06 | 2013-09-25 | 交通运输部广州打捞局 | Recycling external immersed tube tunnel vertical supporting device and supporting method thereof |
| CN103758150A (en) * | 2014-01-17 | 2014-04-30 | 天津市市政工程设计研究院 | Method for constructing temporary support of twin-bore immersed tube tunnel with three tube corridors and perpendicular jack of temporary support |
| CN107419749A (en) * | 2017-08-31 | 2017-12-01 | 中交第四航务工程局有限公司 | FS final spice transport base method for supporting and verification method |
-
2013
- 2013-06-06 CN CN201320322756.9U patent/CN203393743U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321248A (en) * | 2013-06-06 | 2013-09-25 | 交通运输部广州打捞局 | Recycling external immersed tube tunnel vertical supporting device and supporting method thereof |
| CN103321248B (en) * | 2013-06-06 | 2015-05-20 | 交通运输部广州打捞局 | Recycling external immersed tube tunnel vertical supporting device and supporting method thereof |
| CN103758150A (en) * | 2014-01-17 | 2014-04-30 | 天津市市政工程设计研究院 | Method for constructing temporary support of twin-bore immersed tube tunnel with three tube corridors and perpendicular jack of temporary support |
| CN103758150B (en) * | 2014-01-17 | 2015-10-28 | 天津市市政工程设计研究院 | The construction method of diplopore three piping lane immersed tube tunnel temporary support and vertical jack thereof |
| CN107419749A (en) * | 2017-08-31 | 2017-12-01 | 中交第四航务工程局有限公司 | FS final spice transport base method for supporting and verification method |
| CN107419749B (en) * | 2017-08-31 | 2019-10-29 | 中交第四航务工程局有限公司 | FS final spice transport base method for supporting and verification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140115 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |