CN203684277U - Underground diaphragm wall of shield tunnel - Google Patents
Underground diaphragm wall of shield tunnel Download PDFInfo
- Publication number
- CN203684277U CN203684277U CN201420055449.3U CN201420055449U CN203684277U CN 203684277 U CN203684277 U CN 203684277U CN 201420055449 U CN201420055449 U CN 201420055449U CN 203684277 U CN203684277 U CN 203684277U
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- Prior art keywords
- junction plate
- substrate
- gusset
- joint
- diaphragm wall
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Abstract
The utility model discloses an underground diaphragm wall of a shield tunnel. The underground diaphragm wall of the shield tunnel comprises a plurality of sequentially-connected unit groove sections, glass fiber rib cages in every two unit groove sections are connected through a construction connector, the construction connector comprises a first connector and a second connector which are connected in the length direction, and the second connector comprises a body with a cross-shaped cross section. The body comprises a first substrate and a second substrate which are perpendicular to each other to form a cross and bonded with each other, a first connecting plate, a second connecting plate, multiple first rib plates sequentially arranged in the length direction of the body, multiple second rib plates sequentially arranged in the length direction of the body are bonded on the body. The first connecting plate and the second connecting plate are bonded on the same side of the first substrate and parallel and symmetric relative to the second substrate, and the first rib plates and the second rib plates are located on the same side of the first substrate and symmetric relative to the second substrate. The first substrate, the second substrate, the first connecting plate, the second connecting plate, the first rib plates and the second rib plates are glass fiber plates.
Description
Technical field
the utility model relates to a kind of diaphragm wall of shield tunnel, belongs to shield structure field.
Background technology
diaphragm wall is a kind of space enclosing structure adopting in deep-foundation pit engineering, adopt a kind of trench machine, along the periphery axis of deep excavation base pit engineering, under mud off condition, excavate out a long and narrow deep trouth, after clear groove, install reinforcing cage in groove, then builds up a unit groove section with tremie method underwater concreting with tremie method, carries out so piecemeal, build up continuous steel concrete wall one underground, as intercepting water, antiseepage, load-bearing, water-retaining structure.
between two adjacent unit groove sections, to set up a construction joint that can make the adjacent unit groove section of two-phase couple together, also referred to as the intersegmental seam of groove.The construction joint of diaphragm wall is generally divided into two kinds, and one is flexible joint, and feature is that shearing resistance, bending resistance are poor, and has comparatively unobstructed penetrating passage, for example: locking notch pipe joint, reinforced concrete prefabricated joint, " V " shape steel plate joint; Another is rigid joint, and feature is the vertical shear between can transmission groove section, and possesses good sealing performance, for example: i shaped steel joint, cross steel plate joint etc.
cross steel plate joint is with 10mm left and right thick steel plate, is welded at the scene " ten " word shape, is welded into one with the horizontal bar of groove section reinforcing cage end in advance, and integral hoisting is transferred in the groove section of having excavated.Because diaphragm wall part is positioned at shield structure acrossing range, when shield machine driving, to adopt the method that artificial chisel removes that diaphragm wall concrete and reinforcing bar, cross steel plate in shield structure acrossing range are all cut off, general employing acetylene-oxygen cutting, this method wastes time and energy uneconomical, and likely causes native sand, underground water to be gushed out from cutting position.
Utility model content
for addressing the above problem, the purpose of this utility model is to provide a kind of diaphragm wall of shield tunnel, and shield machine can directly be smashed the diaphragm wall that is positioned at shield structure acrossing range in the time of driving.
in order to reach above object, the technical solution adopted in the utility model is: the diaphragm wall of shield tunnel, it comprises the some sections of unit groove sections that are connected successively, each unit groove section comprises the glass fiber muscle cage being connected to form by some glass fiber muscle, the concrete wall of placing on glass fiber muscle cage, between glass fiber muscle cage in adjacent two unit groove sections, be connected by construction joint, construction joint comprises the first joint and the second joint that are connected in the longitudinal direction, the first joint is cross steel plate, the second joint comprises that cross section is criss-cross body, body comprises vertical cross mutually bonding first substrate and the second substrate of forming mutually, on body, be bonded with the first junction plate, the second junction plate, multiple the first gussets that set gradually along body length direction, multiple the second gussets that set gradually along body length direction, the first junction plate and the second junction plate are bonded in the same side of first substrate and parallel symmetry about second substrate, one end of each the first gusset is connected with first substrate, the other end of each the first gusset is mutually bonding with second substrate, one end of each the second gusset is mutually bonding with first substrate, the other end of each the second gusset is mutually bonding with second substrate, the first gusset and the second gusset are positioned at the same side of first substrate symmetrical about second substrate, first substrate, second substrate, the first junction plate, the second junction plate, the first gusset, the second gusset are glass wool board, and in glass wool board, content of glass fiber is 70%～80%, and the resin in glass wool board is epoxy resin.
further, first substrate comprises the 3rd junction plate and the 4th junction plate, second substrate comprises the 5th junction plate and the 6th junction plate, and one article of limit of one article of limit of the 3rd junction plate, one article of limit of the 4th junction plate, the 5th junction plate and one article of limit of the 6th junction plate bond together mutually and make the 3rd junction plate, the 4th junction plate, the 5th junction plate and the 6th junction plate form cross.
further, the first gusset, the second gusset, the first junction plate, the second junction plate are all positioned at the same side of first substrate.
further, the first gusset, the second gusset, the 6th junction plate are positioned at the same side of first substrate, and the width of the 5th junction plate is greater than the 6th junction plate.
further, the distance between two adjacent the first gussets is 1.5 ± 0.5m, and the distance between two adjacent the second gussets is 1.5 ± 0.5m.
further, the first junction plate and the second junction plate are connected to two relative limits of first substrate.
further, the first joint is connected by junction plate with the second joint, and junction plate is fixedly connected by bolt with the first joint and the second joint respectively.
by adopting technique scheme, the diaphragm wall of the utility model shield tunnel, reinforcing cage of the prior art is replaced with to glass fiber muscle cage, and improve cross steel plate joint of the prior art, the second joint that the first joint of being made up of cross steel plate and glass wool board are bonded is in conjunction with forming construction joint, in shield structure acrossing range, diaphragm wall adopts the second joint to coordinate glass fiber muscle cage, in the time of shield structure, without manual demolition, cutter head of shield machine can directly be smashed, and passes through diaphragm wall.The second joint in the technical program is by eight blocks of bonding cross glass wool boards that form of glass wool board, and project organization is reasonable, can directly be smashed by shield machine single-deck, has met again the requirement of the stressed and sealing of construction joint.
Brief description of the drawings
accompanying drawing 1 is the structural representation of the diaphragm wall of the utility model shield tunnel;
accompanying drawing 2 is the cross section structure schematic diagram of the second joint in the diaphragm wall of the utility model shield tunnel;
accompanying drawing 3 is the perspective view of the second joint in the diaphragm wall of the utility model shield tunnel;
accompanying drawing 4 is the structural representation of the first joint and the second joint junction in the diaphragm wall of the utility model shield tunnel.
number in the figure is:
1, the first junction plate; 2, the second junction plate; 3, the 3rd junction plate; 4, the 4th junction plate; 5, the 5th junction plate; 6, the 6th junction plate; 7, the first gusset; 8, the second gusset; 9, junction plate; 10, bolt; 11, first substrate; 12, second substrate; 13, the first joint; 14, the second joint; 15, glass fiber muscle cage.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
if accompanying drawing 1 is to as shown in accompanying drawing 4, in order to reach above object, the technical solution adopted in the utility model is: the diaphragm wall of shield tunnel, it comprises the some sections of unit groove sections that are connected successively, each unit groove section comprises the glass fiber muscle cage 15, the concrete wall of placing on glass fiber muscle cage 15 that are connected to form by some glass fiber muscle, between the glass fiber muscle cage 15 in adjacent two unit groove sections, is connected by construction joint.
construction joint comprises at least one first joint 13 and the second joint 14 that are connected in the longitudinal direction.
the first joint 13 is cross steel plate.
the second joint 14 comprises that cross section is criss-cross body, body comprises vertical cross mutually bonding first substrate 11 and the second substrate 12 of forming mutually, on body, be bonded with the first junction plate 1, the second junction plate 2, multiple the first gussets 7 that set gradually along body length direction, multiple the second gussets 8 that set gradually along body length direction, the first junction plate 1 and the second junction plate 2 are bonded in the same side of first substrate 11 and parallel symmetry about second substrate 12, one end of each the first gusset 7 is connected with first substrate 11, the other end of each the first gusset 7 is mutually bonding with second substrate 12, one end of each the second gusset 8 is mutually bonding with first substrate 11, the other end of each the second gusset 8 is mutually bonding with second substrate 12, the first gusset 7 and the second gusset 8 are positioned at the same side of first substrate 11 symmetrical about second substrate 12.The first gusset 7, the second gusset 8, the first junction plate 1, the second junction plate 2 are all positioned at the same side of first substrate 11.
first substrate 11, second substrate 12, the first junction plate 1, the second junction plate 2, the first gusset 7, the second gusset 8 are glass wool board, and in glass wool board, content of glass fiber is 70%～80%, and the resin in glass wool board is epoxy resin.Glass wool board is a kind of by glass fiber and the synthetic composite material of resin, because it is a kind of known materials, its composition and preparation technology are known, therefore in the application, only the content of glass fiber in glass wool board and resinous type are limited, thereby the intensity of the second joint in guarantee the application, and repeat no more for other components in glass wool board.
first substrate 11 comprises the 3rd junction plate 3 and the 4th junction plate 4, second substrate 12 comprises that one article of limit of one article of limit, the 5th junction plate 5 of one article of limit, the 4th junction plate 4 of the 5th junction plate 5 and the 6th junction plate 6, the three junction plates 3 and one article of limit of the 6th junction plate 6 bond together mutually makes the 3rd junction plate 3, the 4th junction plate 4, the 5th junction plate 5 and the 6th junction plate 6 form cross.
the first gusset 7, the second gusset 8, the 6th junction plate 6 are positioned at the same side of first substrate 11, one end of the first gusset 7 is mutually bonding with the 3rd junction plate 3, the other end is mutually bonding with the 6th junction plate 6, one end of the second gusset 8 is mutually bonding with the 4th junction plate 4, the other end is mutually bonding with the 6th junction plate 6, and the width of the 5th junction plate 5 is greater than the 6th junction plate 6.
identical length of the first junction plate 1 in the present embodiment, the second junction plate 2, the 3rd junction plate 3, the 4th junction plate 4, the 5th junction plate 5, the 6th junction plate 6 etc., is 165cm, and thickness is 1cm; The width of the first junction plate 1 and the second junction plate 2 is 10cm, and the width of the 3rd junction plate 3 and the 4th junction plate 4 is 50cm, and the width of the 5th junction plate 5 is 35cm, and the width of the 6th junction plate 6 is 25cm.
the length of the first gusset 7 and the second gusset 8 is 14cm, and the abutting edge of the first gusset 7 and the 3rd junction plate 3 is 10cm apart from second substrate 12, and the abutting edge of the second gusset 7 and the 4th junction plate 4 is 10cm apart from second substrate 12.Distance between two adjacent the first gussets 7 is 1.5 ± 0.5m, is preferably 1.5m, and the distance between two adjacent the second gussets 8 is 1.5 ± 0.5m, is preferably 1.5m.
the first junction plate 1 and the second junction plate 2 are connected to two relative limits of first substrate 11.In the present embodiment, one article of limit of the first junction plate 1 is bonded on another article of relative limit of one article of limit above-mentioned with it of the 3rd junction plate 3, and one article of limit of the second junction plate 2 is bonded on another article of relative limit of one article of limit above-mentioned with it of the 4th junction plate 4.
the first joint is connected by junction plate 9 with the second joint 14, and the junction plate 9 in the present embodiment is as shown in Figure 3 fixedly connected by bolt 10 with the first joint 13 and the second joint 14 respectively.In practical application, junction plate 9 and the first joint 13(are cross steel plate) between also can adopt the connected mode being welded and fixed.
being connected also between the first joint 13 and the first joint 13 is connected by junction plate 9, and junction plate 9 is fixedly connected by bolt 10 with the first joint 13 and the second joint 14 respectively.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. the diaphragm wall of a shield tunnel, it comprises the some sections of unit groove sections that are connected successively, it is characterized in that: each unit groove section comprises the glass fiber muscle cage (15) being connected to form by some glass fiber muscle, the concrete wall of placing on described glass fiber muscle cage (15), between glass fiber muscle cage (15) in adjacent two unit groove sections, be connected by construction joint, described construction joint comprises the first joint (13) and the second joint (14) that are connected in the longitudinal direction, described the first joint (13) is cross steel plate, described the second joint (14) comprises that cross section is criss-cross body, described body comprises vertical cross mutually bonding first substrate (11) and the second substrate (12) of forming mutually, on described body, be bonded with the first junction plate (1), the second junction plate (2), multiple the first gussets (7) that set gradually along body length direction, multiple the second gussets (8) that set gradually along body length direction, described the first junction plate (1) and the second junction plate (2) are bonded in the same side of described first substrate (11) and parallel symmetry about described second substrate (12), one end of each described the first gusset (7) is connected with first substrate (11), the other end of each the first gusset (7) is mutually bonding with second substrate (12), one end of each described the second gusset (8) is mutually bonding with first substrate (11), the other end of each the second gusset (8) is mutually bonding with second substrate (12), described the first gusset (7) and the second gusset (8) are positioned at the same side of first substrate (11) symmetrical about second substrate (12), described first substrate (11), second substrate (12), the first junction plate (1), the second junction plate (2), the first gusset (7), the second gusset (8) are glass wool board.
2. the diaphragm wall of shield tunnel according to claim 1, it is characterized in that: described first substrate (11) comprises the 3rd junction plate (3) and the 4th junction plate (4), described second substrate (12) comprises the 5th junction plate (5) and the 6th junction plate (6), one article of limit of the 3rd described junction plate (3), one article of limit of the 4th junction plate (4), one article of limit of the 5th junction plate (5) and one article of limit of the 6th junction plate (6) bond together mutually and make the 3rd junction plate (3), the 4th junction plate (4), the 5th junction plate (5) and the 6th junction plate (6) form cross.
3. the diaphragm wall of shield tunnel according to claim 1, is characterized in that: described the first gusset (7), the second gusset (8), the first junction plate (1), the second junction plate (2) is all positioned at the same side of first substrate (11).
4. the diaphragm wall of shield tunnel according to claim 2, it is characterized in that: described the first gusset (7), the second gusset (8), the 6th junction plate (6) is positioned at the same side of first substrate (11), and the width of the 5th junction plate (5) is greater than the 6th junction plate (6).
5. the diaphragm wall of shield tunnel according to claim 1, is characterized in that: the distance between adjacent two described the first gussets (7) is 1.5 ± 0.5m, and the distance between adjacent two the second gussets (8) is 1.5 ± 0.5m.
6. the diaphragm wall of shield tunnel according to claim 1, is characterized in that: described the first junction plate (1) and the second junction plate (2) are connected to two relative limits of first substrate (11).
7. the diaphragm wall of shield tunnel according to claim 1, it is characterized in that: described the first joint (13) is connected by junction plate (9) with the second joint (14), described junction plate (9) is fixedly connected by bolt (10) with the first joint (13) and the second joint (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055449.3U CN203684277U (en) | 2014-01-28 | 2014-01-28 | Underground diaphragm wall of shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420055449.3U CN203684277U (en) | 2014-01-28 | 2014-01-28 | Underground diaphragm wall of shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203684277U true CN203684277U (en) | 2014-07-02 |
Family
ID=51006200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420055449.3U Expired - Fee Related CN203684277U (en) | 2014-01-28 | 2014-01-28 | Underground diaphragm wall of shield tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203684277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196033A (en) * | 2014-09-09 | 2014-12-10 | 中交隧道工程局有限公司 | Grooving method for ultra-deep round foundation pit |
| CN106968240A (en) * | 2017-04-19 | 2017-07-21 | 刘莉萍 | A kind of construction method of diaphram wall |
| CN107059840A (en) * | 2017-04-25 | 2017-08-18 | 庄乾军 | The preparation method that a kind of plate connects cement soil wall |
-
2014
- 2014-01-28 CN CN201420055449.3U patent/CN203684277U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196033A (en) * | 2014-09-09 | 2014-12-10 | 中交隧道工程局有限公司 | Grooving method for ultra-deep round foundation pit |
| CN106968240A (en) * | 2017-04-19 | 2017-07-21 | 刘莉萍 | A kind of construction method of diaphram wall |
| CN107059840A (en) * | 2017-04-25 | 2017-08-18 | 庄乾军 | The preparation method that a kind of plate connects cement soil wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20210128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |