CN205977228U - Overlap that tunnel shield is built on stilts to start and receiving platform about being used for - Google Patents
Overlap that tunnel shield is built on stilts to start and receiving platform about being used for Download PDFInfo
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- CN205977228U CN205977228U CN201620658590.1U CN201620658590U CN205977228U CN 205977228 U CN205977228 U CN 205977228U CN 201620658590 U CN201620658590 U CN 201620658590U CN 205977228 U CN205977228 U CN 205977228U
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Abstract
The utility model discloses an overlap that tunnel shield is built on stilts to start and receiving platform about being used for, it includes hole tunnel and xia dong tunnel to overlap the tunnel from top to bottom, go up that hole tunnel and xia dong tunnel are parallel to advance when moving towards, it is used for shield structure machine to start and receive to set up shield structure shaft at the both ends of overlapping the tunnel from top to bottom, the shield constructs the shaft and is equipped with the bottom plate, the roof, the middle part is supported and the reaction frame supports the medium plate, the installation steel pipe supports on the bottom plate, install vertical double pin I -steel and horizontal double pin I -steel in proper order and lay the high altitude platform that steel sheet etc. Was set up at the top that the steel pipe supported, thereby it constructs starting of machine to have constituted the shield, receiving platform. The utility model discloses can reduce the shield constructs and to start or to receive the construction and to shaft configuration's influence, ensure plate structure safety. Utilize the utility model discloses the shield framework is empty, and start or receiving platform can construct that start or receive and deep intensive underground space develops and uses etc. And to have very important reference value and actual meaning to shield tunnel engineering of the same kind, subway transfer medium plate shield.
Description
Technical field
This utility model is related to a kind of shield of constructing tunnel makes somebody a mere figurehead and originates or receiving platform, relates in particular to a kind of use
Carry out shield launching, the High Altitude Platform receiving in 2 shield machines in same shield vertical shaft.
Background technology
It is applied in subway construction with upper and lower overlapping tunnel, 2 shield machines inevitably occur and uses same shield
Structure vertical shaft carries out the situation originating, receiving, because shield main frame and related corollary equipment always weigh more than 500 tons, and shield launching
When reaction force acts plate in the vertical shaft on can the hardened structure of centering safe and offline tunneling shield normal construction adversely affects.
Early stage performs one in front of offline launching shaft and reaches the standard grade taking the overlapping tunnel of the appearance such as Shenzhen, Beijing more
Launching shaft, the tunnel reached the standard grade between starting well and offline starting well to avoid 2 shield machines to share using shallow mining method
The situation of one shield vertical shaft, or falsework is set up using H profile steel+angle steel (or steel pipe) pour middle plate reserved opening, treat middle plate
Carry out the mode originating or receiving of shield machine of reaching the standard grade again after reaching design strength.Former approach will to place, geological conditions
Ask high and cost be high, later approach deposits that plate in the structure is pressurized for a long time, to pour after-poppet difficult removes, offline tunneling shield no
The shortcomings of method normal construction.
Utility model content
For prior art, this utility model in order to solve above-mentioned technical problem, the utility model proposes one kind be used for
Overlapping tunnel shield is maked somebody a mere figurehead and is originated and receiving platform up and down, can reduce shield launching using this platform or receive construction to vertical shaft
The impact of structure is it is ensured that hardened structure safety.
In order to solve above-mentioned technical problem, the utility model proposes one kind be used for upper and lower overlapping tunnel shield make somebody a mere figurehead originate
And receiving platform, wherein, upper and lower overlapping tunnel includes hole tunnel and lower hole tunnel, described upper hole tunnel and described lower hole tunnel
When parallel advance is moved towards, at the two ends of upper and lower overlapping tunnel, setting shield vertical shaft is used for shield launching and reception, described shield
Vertical shaft is provided with plate during base plate, top board, midfoot support and reaction frame support, and the base plate of described shield vertical shaft is fixed with foundation bolt
There is the first steel plate；First steel pipe supports of many settings are welded with described first steel plate, multiple first steel pipe supports are according to 0.8
The spacing of～1.2m × 0.8～1.2m is alignd in machine and transverse direction respectively, is filled with the cavity of described first steel pipe support
Sand；Multigroup steel batten plate is installed, at contour position on all first steel pipe supports between the first adjacent steel pipe support
Two groups of steel batten plates between cross weld channel-section steel, reserve storage battery between the first steel pipe support longitudinal positioned at middle two rows
Car transport channel；The top of described first steel pipe support is concordant with the midfoot support of shield vertical shaft, the middle part of described shield vertical shaft
In support install first longitudinal direction Two bors d's oeuveres I-steel, each first longitudinal direction Two bors d's oeuveres I-steel all with often arrange the first longitudinal steel pipe support
Position correspond to, the top of described first longitudinal direction Two bors d's oeuveres I-steel and described the first longitudinal steel pipe support is fixed；Described first
Horizontal Two bors d's oeuveres I-steel is welded with longitudinal Two bors d's oeuveres I-steel, the spacing of horizontal Two bors d's oeuveres I-steel is 0.3m～0.8m；Described horizontal stroke
Second steel plate is laid on Two bors d's oeuveres I-steel, described second steel plate is lifting and the assembly platform of shield machine；Described shield vertical shaft
Middle plate on install reaction frame support system；On the base plate of shield vertical shaft and be located at described reaction frame support system lower section
The second longitudinal steel pipe support of one row is installed, four road reinforcing bars of welding differing heights on described second steel pipe support, described second
A second longitudinal direction Two bors d's oeuveres I-steel is installed at steel pipe support top, and described second longitudinal direction Two bors d's oeuveres I-steel is equipped with the 3rd steel plate,
It is filled with space between described 3rd steel plate and the middle plate of shield vertical shaft and use mortar.
Compared with prior art, the beneficial effects of the utility model are：
(1), in this utility model, be reserved with electromobile transport channel between steel pipe support, not under the influence of threaded list road goods and materials
The problem of horizontal transport.
(2) this utility model pass through between the base plate and midfoot support of shield vertical shaft from bottom to top be sequentially arranged steel pipe
Support, longitudinal I-steel, horizontal I-steel and covering steel plate define the support platform of shield machine, instead of traditional pouring type
In hardened structure, in the design strength to be achieved such as hardened structure in not haveing such problems as to pour, structure, plate is pressurized for a long time.
(3), after the completion of shield tunnel, can directly remove to constitute and support steel plate, I-steel and steel pipe support of platform etc.,
Not there is a problem of that in pouring type, plate supported underneath difficulty is torn open.
(4) can be constructed in a shield vertical shaft using this utility model it is not necessary to traditional method needs
A launching shaft of reaching the standard grade is performed in front of offline launching shaft.
(5) use that this utility model assembling and disassembling is quick, the construction period is short, and construction cost is low, safe and reliable feature.
Brief description
Fig. 1 is overlapping tunnel shield vertical shaft schematic diagram；
Fig. 2 be this utility model originate, receiving platform vertical section schematic diagram；
Fig. 3 be this utility model originate, receiving platform schematic cross section；
Fig. 4 be this utility model originate, receiving platform floor map.
In figure：The upper hole tunnel of 20-, hole tunnel under 30-, 1- first steel plate, 2- foundation bolt, 31- first steel pipe support,
31- second steel pipe support, 4- steel batten plate, 5- channel-section steel, 6- first longitudinal direction Two bors d's oeuveres I-steel, 7- horizontal Two bors d's oeuveres I-steel, 81- second
Steel plate, 82- the 3rd steel plate, 9- reinforcing bar, 10- second longitudinal direction Two bors d's oeuveres I-steel, 11- shield machine, 12- reaction frame and support system,
13- electromobile transport channel, 100- base plate, 200- midfoot support, plate in the support of 300- reaction frame, 400- top board.
Specific embodiment
With specific embodiment, technical solutions of the utility model are described in further detail below in conjunction with the accompanying drawings, described
Specific embodiment only explains to this utility model, not in order to limit this utility model.
As shown in Figures 1 to 4, shown the utility model proposes one kind be used for upper and lower overlapping tunnel shield make somebody a mere figurehead originate and
Receiving platform, wherein, upper and lower overlapping tunnel includes hole tunnel 20 and lower hole tunnel 30, described upper hole tunnel 20 and described lower hole
When the parallel advance in tunnel 30 is moved towards, at the two ends of upper and lower overlapping tunnel, setting shield vertical shaft is used for shield launching and reception, institute
State shield vertical shaft and be provided with plate 300 during base plate 100, top board 400, midfoot support 200 and reaction frame support.
It is fixed with the first steel plate 1 with foundation bolt 2 on the base plate 100 of described shield vertical shaft；Weld on described first steel plate 1
There is the first steel pipe support 31 of many settings, multiple first steel pipe supports 31 exist according to the spacing of 0.8～1.2m × 0.8～1.2m
Align respectively on vertical and horizontal, in the cavity of described first steel pipe support 31, be filled with sand.
At contour position, multigroup steel batten plate 4 is installed on all first steel pipe supports 31, props up in the first adjacent steel pipe
Cross weld channel-section steel 5 between two groups of steel batten plates 4 between support 31, first steel pipe support 31 longitudinal positioned at middle two rows it
Between reserve electromobile transport channel 13.
The top of described first steel pipe support 31 is concordant with the midfoot support 200 of shield vertical shaft, in described shield vertical shaft
Portion support 200 on install first longitudinal direction Two bors d's oeuveres I-steel 6, each first longitudinal direction Two bors d's oeuveres I-steel 6 all with often arrange longitudinal first
The position of steel pipe support 31 corresponds to, the top of described first longitudinal direction Two bors d's oeuveres I-steel 6 and described the first longitudinal steel pipe support 31
Fixing；Horizontal Two bors d's oeuveres I-steel 7 is welded with described first longitudinal direction Two bors d's oeuveres I-steel 6, the spacing of horizontal Two bors d's oeuveres I-steel 7 is
0.3m～0.8m；Second steel plate 81 is laid on described horizontal Two bors d's oeuveres I-steel 7, described second steel plate 81 is the lifting of shield machine 11
And assembly platform.
Reaction frame support system 12 is installed on the middle plate 300 of described shield vertical shaft；On the base plate 100 of shield vertical shaft and
Positioned at the lower section of described reaction frame support system 12, the second longitudinal steel pipe support 32 of a row, described second steel pipe support 32 are installed
Four road reinforcing bars 9 of upper welding differing heights, a second longitudinal direction Two bors d's oeuveres I-steel 10, institute are installed in described second steel pipe support 32 top
State and the 3rd steel plate 82 be equipped with second longitudinal direction Two bors d's oeuveres I-steel 10, the middle plate 300 of described 3rd steel plate 82 and shield vertical shaft it
Between space in be filled with and use mortar.
This utility model make somebody a mere figurehead for upper and lower overlapping tunnel shield originate as follows with the construction method of receiving platform：
Include upper hole tunnel 20 and lower hole tunnel 30 when 2 subway tunnels are upper and lower overlapping tunnel as shown in Figure 1, described
When the advance parallel with described lower hole tunnel 30 of upper hole tunnel 20 is moved towards, at the two ends of upper and lower overlapping tunnel, setting shield vertical shaft is used for
Shield launching and reception, shield is maked somebody a mere figurehead and is originated or receive midfoot support plate (or other laminate) the upper use referring in shield vertical shaft
Originating or receiving in shield machine；Described shield vertical shaft is provided with base plate 100, top board 400, midfoot support 200 and reaction frame and supports
Middle plate 300, in this construction method, alleged longitudinal direction refers to, parallel to shield direction of advance, laterally refer to perpendicular to shield advance side
To.
This utility model makes somebody a mere figurehead, for upper and lower overlapping tunnel shield, the mentality of designing originating with the construction method of receiving platform
It is：On the base plate 100 of shield vertical shaft, steel pipe support 31 is installed, at the top of steel pipe support 31, longitudinal Two bors d's oeuveres I-shaped is installed successively
Steel and horizontal Two bors d's oeuveres I-steel and laying steel plate, wait the High Altitude Platform set up, thus constitute the originating of shield machine, receive flat
Platform, as shown in Fig. 2 Specific construction step is as follows：
Step one：The base plate 100 of shield vertical shaft fixedly mounts, with foundation bolt 2, the first steel plate 1 that thickness is 20mm；
Step 2：Φ 609mm first steel pipe support 31, Duo Ge of many settings is welded with described first steel plate 1
One steel pipe support 31 is 0.8m～1.2m according to longitudinal pitch, and horizontal spacing is that 0.8m～1.2m arranges, after installation, in institute
Sand is filled up in the cavity stating the first steel pipe support 31；
Step 3：On all first steel pipe supports 31, the steel batten plate 4 of multigroup 20mm is installed in different contour positions,
Between two groups of steel batten plates 4 between the first adjacent steel pipe support 31, No. 16 channel-section steels 5 of cross weld do drawknot, positioned at middle
Electromobile transport channel 13 is reserved, as shown in Figure 3 between the first longitudinal steel pipe support 31 of two rows；
Step 4：The top of described first steel pipe support 31 is concordant with the midfoot support 200 of shield vertical shaft, in described shield
First longitudinal direction Two bors d's oeuveres I-steel 6, model 45a of this I-steel are installed on the midfoot support 200 of vertical shaft；Described each first indulge
All corresponding with the position often arranging the first longitudinal steel pipe support 31 to Two bors d's oeuveres I-steel 6, described first longitudinal direction Two bors d's oeuveres I-steel 6 with
The top of described the first longitudinal steel pipe support 31 is fixed；Described first longitudinal direction Two bors d's oeuveres I-steel 6 is welded with horizontal Two bors d's oeuveres
I-steel 7, the material model of this I-steel is 22a, and the spacing of horizontal Two bors d's oeuveres I-steel 7 is 0.3mm～0.8mm, as Fig. 4 institute
Show；
Step 5：On horizontal Two bors d's oeuveres I-steel 7, laying depth is second steel plate 81 of 30mm；In described second steel plate 81
On carry out lifting and the assembling of shield machine 11；
Step 6：After completing the assembling of shield machine 11, as shown in Fig. 2 reaction frame is installed on the middle plate 300 of shield vertical shaft
Support system 12；
Step 7：On the base plate 100 of shield vertical shaft and positioned at the lower section of described reaction frame support system 12, a row is installed
The second longitudinal steel pipe support 32, welds the reinforcing bar 9 of four road Φ 32mm of differing heights on the second longitudinal steel pipe support 32,
One second longitudinal direction Two bors d's oeuveres I-steel 10 of model 36A is installed at longitudinal the second steel pipe support 32 top, vertical described second
To on Two bors d's oeuveres I-steel 10, laying depth is the 3rd steel plate 83 of 30mm, clogs the described 3rd with C25 high intensity gravity flowing levelling mortar
Space between steel plate 83 and the middle plate 300 of shield vertical shaft；So far, complete the construction of platform.
Next shield launching can be carried out, until shield tunnel of reaching the standard grade completes, order from top to bottom is installed afterwards again
Remove platform.
To sum up, this utility model is used for built on stilts the originating with receiving platform of upper and lower overlapping tunnel shield is in shield shaft floor
Upper the High Altitude Platform that steel pipe support, longitudinal I-steel, horizontal I-steel, steel plate etc. are set up is installed, it is possible to reduce shield launching or
Receive the impact to shaft structure for the construction it is ensured that hardened structure safety.
Although being described to this utility model above in conjunction with accompanying drawing, this utility model is not limited to above-mentioned
Specific embodiment, above-mentioned specific embodiment is only schematically, rather than restricted, the ordinary skill of this area
Personnel, under enlightenment of the present utility model, in the case of without departing from this utility model objective, can also make many variations, this
Belong within protection of the present utility model.
Claims (1)
1. a kind of making somebody a mere figurehead for upper and lower overlapping tunnel shield originates and receiving platform, and wherein, upper and lower overlapping tunnel includes hole tunnel
Road (20) and lower hole tunnel (30), when the advance parallel with described lower hole tunnel (30) of described upper hole tunnel (20) is moved towards, upper and lower
The two ends setting shield vertical shaft of overlapping tunnel is used for shield launching and reception, and described shield vertical shaft is provided with base plate (100), top board
(400) plate (300) during, midfoot support (200) and reaction frame support it is characterised in that：
The base plate (100) of described shield vertical shaft is upper to be fixed with the first steel plate (1) with foundation bolt (2)；On described first steel plate (1)
It is welded with first steel pipe support (31) of many settings, multiple first steel pipe supports (31) are according to 0.8～1.2m × 0.8～1.2m
Spacing align respectively in machine and transverse direction, be filled with sand in the cavity of described first steel pipe support (31)；
All first steel pipe supports (31) are provided with multigroup steel batten plate (4) at upper contour position, prop up in the first adjacent steel pipe
Cross weld channel-section steel (5) between two groups of steel batten plates (4) between support (31), props up in the first steel pipe longitudinal positioned at two middle rows
Electromobile transport channel (13) is reserved between support (31)；
The top of described first steel pipe support (31) is concordant with the midfoot support (200) of shield vertical shaft, in described shield vertical shaft
Portion supports (200) upper installation first longitudinal direction Two bors d's oeuveres I-steel (6), and each first longitudinal direction Two bors d's oeuveres I-steel (6) is all with often row longitudinally
The position of the first steel pipe support (31) correspond to, described first longitudinal direction Two bors d's oeuveres I-steel (6) propped up with described the first longitudinal steel pipe
The top of support (31) is fixed；Horizontal Two bors d's oeuveres I-steel (7), horizontal Two bors d's oeuveres are welded with described first longitudinal direction Two bors d's oeuveres I-steel (6)
The spacing of I-steel (7) is 0.3m～0.8m；Described horizontal Two bors d's oeuveres I-steel (7) upper laying the second steel plate (81), described second
Steel plate (81) is lifting and the assembly platform of shield machine (11)；
The middle plate (300) of described shield vertical shaft is upper to install reaction frame support system (12)；On the base plate (100) of shield vertical shaft,
And it is located at the second steel pipe support (32) that row's longitudinal direction is installed in the lower section of described reaction frame support system (12), described second steel pipe
Support (32) upper four road reinforcing bars (9) welding differing heights, it is double that a second longitudinal direction is installed at described second steel pipe support (32) top
Spell I-steel (10), described second longitudinal direction Two bors d's oeuveres I-steel (10) is equipped with the 3rd steel plate (82), described 3rd steel plate (82)
It is filled with space and the middle plate (300) of shield vertical shaft between and use mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658590.1U CN205977228U (en) | 2016-06-24 | 2016-06-24 | Overlap that tunnel shield is built on stilts to start and receiving platform about being used for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658590.1U CN205977228U (en) | 2016-06-24 | 2016-06-24 | Overlap that tunnel shield is built on stilts to start and receiving platform about being used for |
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|---|---|
| CN205977228U true CN205977228U (en) | 2017-02-22 |
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| CN201620658590.1U Active CN205977228U (en) | 2016-06-24 | 2016-06-24 | Overlap that tunnel shield is built on stilts to start and receiving platform about being used for |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630129A (en) * | 2018-10-22 | 2019-04-16 | 中国建筑第六工程局有限公司 | A kind of subway station is without rectangular pipe jacking machine method of reseptance in the case of inner lining structure |
| CN109763835A (en) * | 2017-12-22 | 2019-05-17 | 中建铁投轨道交通建设有限公司 | A kind of shield machine reception steel platform |
| CN112253149A (en) * | 2020-11-02 | 2021-01-22 | 北京市政建设集团有限责任公司 | Reinforcing method for shield tunneling machine to translate through reserved hole section of subway station middle plate |
-
2016
- 2016-06-24 CN CN201620658590.1U patent/CN205977228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763835A (en) * | 2017-12-22 | 2019-05-17 | 中建铁投轨道交通建设有限公司 | A kind of shield machine reception steel platform |
| CN109630129A (en) * | 2018-10-22 | 2019-04-16 | 中国建筑第六工程局有限公司 | A kind of subway station is without rectangular pipe jacking machine method of reseptance in the case of inner lining structure |
| CN112253149A (en) * | 2020-11-02 | 2021-01-22 | 北京市政建设集团有限责任公司 | Reinforcing method for shield tunneling machine to translate through reserved hole section of subway station middle plate |
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