CN204662501U - A kind of pass in and out immersed tube vertical occasional passage - Google Patents
A kind of pass in and out immersed tube vertical occasional passage Download PDFInfo
- Publication number
- CN204662501U CN204662501U CN201520113570.1U CN201520113570U CN204662501U CN 204662501 U CN204662501 U CN 204662501U CN 201520113570 U CN201520113570 U CN 201520113570U CN 204662501 U CN204662501 U CN 204662501U
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- Prior art keywords
- level board
- framework
- immersed tube
- occasional passage
- ladder
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Abstract
The utility model relates to seabed immersed tube tunnel transportation by driving construction field, provides a kind of vertical occasional passage that passes in and out immersed tube. This occasional passage is arranged on the below of manhole shaft, in the process of the tube coupling sinking installation of immersed tube, this occasional passage still can be led to and realize the current of outside and tube coupling inside, thus facilitate follow-up construction; On this basis, this occasional passage is firmly durable, builds and remove simple and efficient, can repeated multiple timesly install and remove; In addition, after this occasional passage dismounting, volume is little, is convenient to transport and storage.
Description
Technical field
The utility model relates to seabed immersed tube tunnel transportation by driving construction field, relates in particular to a kind of vertical occasional passage that passes in and out immersed tube.
Background technology
Refer to Fig. 1, the tube coupling of immersed tube tunnel comprises concrete pipe gallery 200, the end box hat 100 of concrete pipe gallery 200 outside and the steel of joint end face and seals up a door 300. Gallery and both sides gallery in the middle of concrete pipe gallery 200 generally comprises, generally all leave the lower floor of middle gallery in about all devices of immersed tube installation; And the gallery of both sides is mainly used in driving. It 300 is by welding and be bolted on built-in fitting that steel is sealed up a door, when needing for a long time after tube coupling has docked, could remove, therefore need to seal up a door on 300 and offer manhole door 400 at steel, steel is sealed up a door 300 All Jobs before not removing all by completing through described manhole door 400. But prior art Problems existing is, in immersed tube sinking installation process, workmen cannot be passed in and out immersed tube by manhole door 400 equally.
In view of this, urgently provide a kind of vertical occasional passage that passes in and out immersed tube, in solution prior art, in immersed tube installation process, workmen cannot normally pass in and out the problem of tube coupling.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is just to provide a kind of vertical occasional passage that passes in and out immersed tube, ensures that in immersed tube sinking installation process, workmen can normally pass in and out tube coupling.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of vertical occasional passage that passes in and out immersed tube, is installed on the below of manhole shaft, comprises by least four two wide and the cuboid frameworks that surround with described two wide stulls that are connected and/or diagonal brace; The close bottom of described framework is provided with supporting leg; Described framework is connected with the second level board of the first level board that is positioned at lower portion and the framework outside of blowing out near top; Described the second level board is positioned at the side of described the first level board, and communicates with each other; Described the first level board offers current mouthful, the described current mouthful of connection ladder that falls, described in the ladder that falls be positioned at the inside of described framework; Described the second level board is connected described framework by bracing frame, and the top, outer of described the second level board is connected with guardrail.
Preferably, described the first level board forms not opening platform, and described the second level board forms opening platform, and described the first level board and described the second level board are positioned at same level height.
Preferably, the bottom symmetrical ground of described two wide is connected with the first adjustable leg, and is connected with pulley bottom described the first adjustable leg; The top of described two wide is connected with the second adjustable leg, and the top of described the second adjustable leg is provided with sole.
Preferably, described in the ladder that falls be fixed between two parallel sides of described framework, and described in the ladder that falls be divided into three sections, parallel and mutually stagger between every two adjacent paragraph ladders, and described in the ladder that falls be the heavy-duty ladder that comprises handrail.
Preferably, the stull of the bottom of described framework hangs with balancing weight, and described balancing weight and described the second level board are positioned at the both sides of described framework opposition.
Preferably, described not opening platform is provided with the hanging ladder towards manhole shaft; The upper end of described hanging ladder hangs on manhole shaft, and lower end is connected by universal buckle with described framework.
Preferably, described the first level board and the second level board are all connected with skirting board; Between described supporting leg and described framework, connected by universal buckle; Between support frame as described above and described framework, connected by universal buckle.
The utility model also provides a kind of installation method of the vertical occasional passage that passes in and out immersed tube, comprises the following steps:
S1, the member that the vertical occasional passage that turnover immersed tube described in the utility model is installed is needed are transported near installation site; Described member comprises two wide, stull, diagonal brace, supporting leg, the first level board, the second level board, ladder and guardrail fall;
S2, described two wide is supported with described stull and diagonal brace, surround cuboid framework;
S3, near the vertical position of bottom, supporting leg, the tapered structure of supporting leg and frame shape are installed at described rectangular frame;
S4, install ladder at described lower portion;
S5, described fall ladder top the first level board is installed, then install the second level board;
S6, the outer of the second level board install guardrail, complete the installation of the vertical occasional passage of turnover immersed tube described in the utility model, and this vertical occasional passage moved on to the below of manhole shaft.
Preferably, in described S2, also comprise, after cuboid framework begins to take shape, on the top of two wide, the first adjustable leg is installed, and on described the first adjustable leg top, sole is installed; The second adjustable leg is installed in the bottom of described vertical two wide, and in the bottom of described the second adjustable leg, pulley is installed.
Preferably, in described S6, comprise the following steps:
S61, the outer of described the second level board install guardrail, then between the first level board, the second level board and the guardrail of self installation skirting board;
S62, this vertical occasional passage is moved to immersed tube top manhole shaft just to below;
S63, the sole in the first adjustable leg on framework top is tightened and withstood immersed tube inside; By the second adjustable leg of framework bottom and pulley locking; Framework is strutted fixing near the supporting leg of bottom by set support requirement.
(3) beneficial effect
The technical solution of the utility model has the following advantages: the vertical occasional passage of turnover immersed tube of the present utility model, be arranged on the below of manhole shaft, in the process of the tube coupling sinking installation of immersed tube, this occasional passage still can be led to and realize the current of outside and tube coupling inside, thus facilitate follow-up construction; On this basis, this occasional passage is firmly durable, builds and remove simple and efficient, can repeated multiple timesly install and remove; In addition, after this occasional passage dismounting, volume is little, is convenient to transport and storage.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the required accompanying drawing using during embodiment or prior art are described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, under the prerequisite of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the end face structure schematic diagram of immersed tunnel structure in prior art;
Fig. 2 is the structure front elevational schematic of the vertical occasional passage of turnover immersed tube of the present utility model;
Fig. 3 is the structure schematic side view of the vertical occasional passage of turnover immersed tube of the present utility model;
Fig. 4 is the structure schematic top plan view of the vertical occasional passage of turnover immersed tube of the present utility model;
In figure: 100, end box hat; 200, concrete pipe gallery; 300, steel is sealed up a door; 400, manhole door; 1, two wide; 2, the first adjustable leg and pulley; 3, supporting leg; 4, the frame of blowing out; 5, guardrail; 6, the second adjustable leg and sole; 7, stull; 8, diagonal brace; 9, heavy-duty ladder; 10, heavy-duty ladder handrail; 11, skirting board; 12, balancing weight; 13, opening platform not; 14, opening platform.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail. Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the instruction such as D score, " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
Without loss of generality, the present embodiment is only with immersed tube tunnel installation process, and the occasional passage of manhole shaft below is that example is described; Certainly this occasional passage can also be applicable in other building construction, and the occasion of the current and transport of materials of structural outer and inside need to be realized by the top of building structure. In addition, the present embodiment is only described to comprise the occasional passage of cuboid framework as example, should be understood that, framework is only the idiomatic structures have employed in engineering herein, and does not form the restriction of structure of the framework to occasional passage.
The vertical occasional passage of the turnover immersed tube of the present embodiment, is installed on the below of manhole shaft, comprises by least four two wide 1 cuboid frameworks that are symmetrical arranged and surround with described two wide 1 stulls that are connected 7 and/or diagonal brace 8. Wherein, between two wide 1 in same rectangular surfaces, connected by stull 7 and/or diagonal brace 8, and preferred two wide 1 Pyatyis that be standard pair wide. Two wide of standard Pyatyi build, dismantle simple and fast, overall structure adopts " building block system " Combination Design, and part standard, without loose mail, does not need any erecting tools, and two workmans just can complete building at short notice.
In order to make framework solid and reliable, in the close bottom of described framework, supporting leg 3 is installed, preferred described supporting leg 3 is four STAB1 supporting legs 3, and is connected with framework by universal buckle, and is respectively 3.8 meters, 3.25 meters with the rectangular aspect of four contact points formation on ground. The close top of described framework is connected with the second level board of the first level board that is positioned at lower portion and the framework outside of blowing out. The general situation of the shape of the first level board is that the shape of lateral cross section with cuboid framework is the same; Because framework is cuboid, therefore " inside " and " outside " of framework is all concept very clearly. Described the second level board is positioned at the side of described the first level board, and communicates with each other, also it can thus be appreciated that, between two wide 1 between the platform that the first level board and the second level board form, there is no stull 7 and diagonal brace 8. Wherein it is emphasized that more than the first levelling bench, between two wide 1, be mainly connected with stull 7, thus as the composition structure of guardrail 5; And below the first levelling bench, main connection both can be that stull 7 also can be diagonal brace 8 between two wide 1, mainly play the effect of the intensity of reinforced frame.
In the present embodiment, the first level board is preferably formed not opening platform 13, thus ensures workmen's safety; And the hanging ladder being provided with on described not opening platform 13 towards manhole shaft, thus constructability personnel's is upper and lower; Wherein the upper end of hanging ladder hangs on manhole shaft, and lower end is connected by universal buckle with framework. Described the second level board is preferably formed opening platform 14, and is connected with framework by bracing frame, specifically, between bracing frame and framework, connects preferably by universal buckle; During the second level board opening, construction material directly can be transported to tube coupling inside from manhole shaft through aperture position. Again because the first level board and the second level board need to carry the weight of workmen and/or construction material, therefore all need to have certain intensity, and moving one's steps for the ease of workmen, preferably the first level board and the second level board are positioned at same level height.
Because the first level board and the second level board all have certain altitude apart from ground, in order to ensure construction safety, all need at connection guardrail 5 above outer relative to each other (also namely do not need connection guardrail 5 between the levelling bench that the first level board and the second level board form, thus ensure the connection between levelling bench). It should be noted that, the top that the first level board and the second level board " close " are two wide 1, thus make two wide 1 height that reserve guardrail 5 more than the first level board, only need connection stull 7 between two wide 1 of this section, the guardrail 5 of first level board just can be formed. The top of the second level board then needs to connect guardrail 5 again, and preferred described guardrail 5 comprises guardrail 5 post of vertical direction, and horizontal stock that is vertical with described guardrail 5 post and that be connected. In order to protect and decorate the occasional passage of the present embodiment, between the first level board, the second level board and its guardrail 5 structure, install skirting board 11. In addition, the first level board offers current mouthful, and described current mouthful connects to fall ladder. Wherein, described in the ladder that falls be preferably three sections of Pyatyi heavy-duty ladder 9 between two parallel sides that are fixed on framework, described heavy-duty ladder 9 mutually staggers and forms up (descending) ladder of connection, and then heavy-duty ladder handrail 10 is installed in heavy-duty ladder 9 outside. Wherein, frame facet refers to four faces on vertical direction.
For the height of implementation framework regulates, preferably the bottom at described two wide 1 is connected with the first adjustable leg and pulley 2; Wherein said pulley is connected to described the first adjustable leg bottom, thus is convenient to the mobile of occasional passage, and preferred described pulley is eight cun of pulleys; The top of described two wide 1 is connected with the second adjustable leg, and the top of described the second adjustable leg is provided with sole or foot pad, thus the vertical occasional passage of fixing the present embodiment. In addition, for the safety of the second level board installation process that ensures to blow out, preferably framework hangs up balancing weight 12 in the side of the opposition of described the second level board; And preferably balancing weight 12 is four of quantity, and weight is 25 kilograms, hangs in the stull 7 of bottom.
The vertical occasional passage of the turnover immersed tube of the present embodiment, is arranged on the below of manhole shaft, in the process of the tube coupling sinking installation of immersed tube, this occasional passage still can be led to and realize the current of outside and tube coupling inside, thus facilitate follow-up construction.
In order to meet the requirement of strength of this occasional passage, preferably the composition member of occasional passage adopts high-strength aluminum alloy to make, thus stabilized structure is durable; In addition, this passage is built and removes simple and efficient, can repeated multiple timesly install and remove; And after this occasional passage dismounting, volume is little, is convenient to transport and storage.
The installation method of the vertical occasional passage of the turnover immersed tube of the present embodiment, comprises the following steps:
S1, the member that the vertical occasional passage that the turnover immersed tube of the present embodiment is installed is needed are transported near installation site; Described member comprises two wide 1, stull 7, diagonal brace 8, supporting leg 3, the first level board, the second level board, the ladder that falls, bracing frame and guardrail 5;
S2, described two wide 1 is supported with described stull 7 and diagonal brace 8, surround rectangular frame;
S3, supporting leg 3 is installed in the position of the close bottom of described rectangular frame;
S4, install ladder at described lower portion;
S5, described fall ladder top the first level board is installed, then bracing frame is installed, and on support frame as described above install the second level board;
S6, guardrail 5 is installed in the outer of the second level board, is completed in the present embodiment the installation of the vertical occasional passage of turnover immersed tube, and this occasional passage is moved to the below of manhole shaft.
Wherein, in S1, preferably first by tower crane, member is transported on material receiving, described material receiving is positioned at the outside of immersed tube joint; By fork truck, member is transported near manhole shaft position again. Certainly means of transport is not limited to tower crane and fork truck, be only to adopt conventional engineering machinery to be described, in the utility model, other relate to the place of engineering machinery, unless there are specified otherwise herein, otherwise all just exemplify wherein a kind of situation, and restriction to utility model should do not formed.
Wherein, in S2, also comprise after cuboid framework begins to take shape, the second adjustable leg and sole 6 are installed on the top of two wide 1; Wherein, sole is arranged on the top of described the second adjustable leg; The first adjustable leg is installed in the bottom of described two wide 1, and in the bottom of described the first adjustable leg, pulley is installed.
Wherein, preferably on the top (apart from high position, 6.5 meters, ground) of the ladder that falls, the first level board (not opening platform 13 plate) is installed. In addition, the guardrail 5 of the second level board in the bracing frame in S5, the second level board and S6 forms the frame 4 of blowing out jointly. The process need that the frame 4 of blowing out is installed ensures the balance of framework therefore, preferably in the stull 7 of the bottom of framework, to hang up the balancing weight 12 of four 25 kilograms, and balancing weight 12 and the frame 4 of blowing out are positioned at the opposition both sides of framework. It is emphasized that and need to ensure that mounted blowing out interconnects between frame 4 and frame body.
In S6, can comprise the following steps:
S61, the outer of the second level board install guardrail 5, then between the first level board, the second level board and the guardrail of self 5 installation skirting board 11; Wherein, the guardrail 5 of the first level board refers to the structure that two wide 1 of the first level board top and stull 7 form;
S62, this vertical occasional passage is moved to immersed tube top manhole shaft just to below;
S63, the sole in the first adjustable leg on framework top is tightened and withstood immersed tube inside; By the second adjustable leg of framework bottom and pulley locking; Framework is strutted fixing near the supporting leg 3 of bottom by set support requirement.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model. Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, various combinations are carried out, revise or are equal to replacement to the technical solution of the utility model, do not depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. pass in and out a vertical occasional passage for immersed tube, it is characterized in that, be installed on the below of manhole shaft, comprise by least four two wide and the cuboid frameworks that surround with described two wide stulls that are connected and/or diagonal brace; The close bottom of described framework is provided with supporting leg; Described framework is connected with the second level board of the first level board that is positioned at lower portion and the framework outside of blowing out near top; Described the second level board is positioned at the side of described the first level board, and communicates with each other; Described the first level board offers current mouthful, the described current mouthful of connection ladder that falls, described in the ladder that falls be positioned at the inside of described framework; Described the second level board is connected described framework by bracing frame, and the top, outer of described the second level board is connected with guardrail.
2. the vertical occasional passage of turnover immersed tube according to claim 1, is characterized in that, described the first level board forms not opening platform, and described the second level board forms opening platform, and described the first level board and described the second level board are positioned at same level height.
3. the vertical occasional passage of turnover immersed tube according to claim 1, is characterized in that, the bottom of described two wide is connected with the first adjustable leg, and described the first adjustable leg bottom is connected with pulley; The top of described two wide is connected with the second adjustable leg, and the top of described the second adjustable leg is provided with sole.
4. the vertical occasional passage of turnover immersed tube according to claim 1, it is characterized in that, described fall ladder be fixed between two parallel sides of described framework, and described in the ladder that falls be divided into three sections, parallel and mutually stagger between every two adjacent paragraph ladders, and described in the ladder that falls be the heavy-duty ladder that comprises handrail.
5. the vertical occasional passage of turnover immersed tube according to claim 1, is characterized in that, the stull of the bottom of described framework hangs with balancing weight, and described balancing weight and described the second level board are positioned at the both sides of described framework opposition.
6. the vertical occasional passage of turnover immersed tube according to claim 2, is characterized in that, described not opening platform is provided with the hanging ladder towards manhole shaft; The upper end of described hanging ladder hangs on manhole shaft, and lower end is connected by universal buckle with described framework.
7. the vertical occasional passage of turnover immersed tube as claimed in any of claims 1 to 6, is characterized in that, described the first level board and the second level board are all connected with skirting board; Between described supporting leg and described framework, connected by universal buckle; Between support frame as described above and described framework, connected by universal buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113570.1U CN204662501U (en) | 2015-02-16 | 2015-02-16 | A kind of pass in and out immersed tube vertical occasional passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113570.1U CN204662501U (en) | 2015-02-16 | 2015-02-16 | A kind of pass in and out immersed tube vertical occasional passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204662501U true CN204662501U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113570.1U Withdrawn - After Issue CN204662501U (en) | 2015-02-16 | 2015-02-16 | A kind of pass in and out immersed tube vertical occasional passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204662501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674848A (en) * | 2015-02-16 | 2015-06-03 | 中交四航局第二工程有限公司 | Vertical temporary passage for entering and exiting immersed tube and construction method of vertical temporary passage |
| CN108999428A (en) * | 2018-07-10 | 2018-12-14 | 中国葛洲坝集团机械船舶有限公司 | A kind of method for dismounting of submerged tunnel steel closure door |
| CN109594795A (en) * | 2018-11-28 | 2019-04-09 | 长江精工钢结构(集团)股份有限公司 | A kind of bolt-type detachably assembles support frame |
-
2015
- 2015-02-16 CN CN201520113570.1U patent/CN204662501U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674848A (en) * | 2015-02-16 | 2015-06-03 | 中交四航局第二工程有限公司 | Vertical temporary passage for entering and exiting immersed tube and construction method of vertical temporary passage |
| CN108999428A (en) * | 2018-07-10 | 2018-12-14 | 中国葛洲坝集团机械船舶有限公司 | A kind of method for dismounting of submerged tunnel steel closure door |
| CN109594795A (en) * | 2018-11-28 | 2019-04-09 | 长江精工钢结构(集团)股份有限公司 | A kind of bolt-type detachably assembles support frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20160601 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |