CN207278273U - A kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure - Google Patents
A kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure Download PDFInfo
- Publication number
- CN207278273U CN207278273U CN201721363267.2U CN201721363267U CN207278273U CN 207278273 U CN207278273 U CN 207278273U CN 201721363267 U CN201721363267 U CN 201721363267U CN 207278273 U CN207278273 U CN 207278273U
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- spacing tenon
- segment assembly
- tenon body
- duct piece
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- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure, belongs to constructing tunnel field, and spacing tenon body is tubulose, and the diameter of spacing tenon body is gradually reduced from middle part to both ends, effectively increases installation effectiveness.Shield duct piece lining cutting connection structure, including the first segment assembly, the second segment assembly, arch screw bolt, first segment assembly offers the first curved channel, second segment assembly offers the second curved channel, spacing tenon body, the right end of first curved channel offers the first card slot being adapted to spacing left section of tenon body, and the left end of the second curved channel offers the second card slot being adapted to spacing right section of tenon body；In the first card slot and the second card slot, arch screw bolt links together the first segment assembly and the second segment assembly through the first curved channel, spacing tenon body, the second curved channel spacing tenon body.The utility model stability is strong, is easily installed, and practical and service life is grown.
Description
Technical field
Constructing tunnel field is the utility model is related to, the spacing tenon of more particularly to a kind of shield duct piece lining cutting and shield pipe
Sheet built connection structure.
Background technology
Shield method is a kind of Fully-mechanized construction method in shallow mining method.It is to promote Shield-type machinery in ground,
Surrounding country rock is supported by shield shell and section of jurisdiction to prevent toward caving in tunnel.At the same time with cutting dress in front of excavation face
Carry out soil excavation is put, by being unearthed, machinery is transported outside hole, by jack in rear pressurization jacking, and assembled precast concrete pipe
Piece, forms a kind of mechanized construction method of tunnel structure.
The tunnel of generally use shield construction, an endless tube sheet built are made of several piece section of jurisdiction, using logical between ring and ring
Seam or staggered joint erection form.Between section of jurisdiction being connected with along the longitudinally connected of the tunnel longitudinal axis and with axis oriented normal circumferential direction be connected.
Connection mode have be bolted, non-bolted joint and some other modes.Due to its design feature, connector total it
In have the function that very crucial, therefore, the research for shield tunnel is focusing specifically on the various aspects on connector, no
Pipe is its macroscopical computation model, or microcosmic joint construction, or various factors is influenced for the performance of connector, and connector
Water proof structure etc., be obtained for the abundant attention of scholars.
Wherein, the bonding strength that can ensure between section of jurisdiction is bolted, has a wide range of applications.Occur that at first
Using being directly bolted, as shown in figure 5, this connection mode is not only inconvenient to install, but also need to open up size on section of jurisdiction
Larger mounting groove, can be attached operation, and this mode can greatly reduce the intensity of section of jurisdiction again.
What then be developed is connected using arch screw bolt, as shown in fig. 6, this structure can be consolidated position between section of jurisdiction
Arch screw bolt is worn again after fixed to be fixed, and section of jurisdiction surface is located closer to due to nut, while more preferably twists nut, very
Facilitate installation operation.But compared to straight bolt, arch screw bolt is when power is stretched, it may occur that tends to the shape straightened
Become, will easily be damaged by pressure at the port of curved channel, so as to cause the structure of section of jurisdiction to be destroyed.
In view of the above-mentioned problems, the disclosed patent application document of Application No. 201610997808.0, as shown in fig. 7, drawing
The structure of spacing tenon is entered, arch screw bolt can have been avoided to oppress the port of curved channel when being stretched power, so as to improve into
Type tunnel quality.But the outer wall of its disclosed spacing tenon is column structure, the diameter in its each section is identical；And in order to rise
To good position-limiting action, the spacing mortise on its section of jurisdiction is necessarily adapted to the outside diameter of spacing tenon, so as to cause spacing tenon not just
Just it is installed in spacing mortise, and then causes installation effectiveness low.
Utility model content
To solve the deficiencies in the prior art, the utility model aims to provide a kind of spacing tenon of shield duct piece lining cutting and shield
Structure pipe-plate lining connection structure.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of spacing tenon of shield duct piece lining cutting disclosed in the utility model, including spacing tenon body, the spacing tenon
Head body is tubulose, and the diameter of spacing tenon body is gradually reduced from middle part to both ends.The diameter phase at spacing tenon body both ends
To smaller, the diameter at middle part is relatively large, can be easily inserted into the mortise of both sides section of jurisdiction, and after insertion, it is spacing
The side wall of tenon body and the inner wall of mortise completely attach to, and can not only play spacing effect, moreover it is possible to strengthen the stabilization of connection
Property and service life, while installation operation can also be facilitated.
Preferably, annular groove is offered on the lateral wall of the spacing tenon body.Opening up for annular groove can increase spacing tenon
The contact surface of head body and mortise, while increasing stability, prolongs the service life.
Preferably, the annular groove has multiple, axial alignment of multiple annular grooves along spacing tenon body, positioned at spacing tenon sheet
The diameter of ring groove at annular groove to spacing tenon body both ends in the middle part of body is gradually reduced.
Further, the internal wall of pipe orifice of the spacing tenon body is equipped with chamfering.Internal wall of pipe orifice is equipped with chamfering and can guide
Arch screw bolt enters the passage of spacing tenon body, convenient operation.
In addition the utility model discloses a kind of shield duct piece lining cutting connection structure, including the first segment assembly, the second assembly
Section of jurisdiction, arch screw bolt, first segment assembly offer the first curved channel, and second segment assembly offers the second arc
Shape passage, spacing tenon body, the right end of first curved channel offer be adapted to spacing left section of tenon body first
Card slot, the left end of second curved channel offer the second card slot being adapted to spacing right section of tenon body；The spacing tenon
For head body in the first card slot and the second card slot, the arch screw bolt passes through the first curved channel, spacing tenon body, second
Curved channel links together the first segment assembly and the second segment assembly.Spacing tenon body can bear arch screw bolt
Pressure and uniformly by pressure dissipation in the first card slot and the wall of the second card slot, can effectively avoid the damage of section of jurisdiction；And
And the both ends of spacing tenon body are smaller, it is easy to it is installed in the first card slot and the second card slot, being capable of significant increase installation effect
Rate.
Preferably, gasket is further included, the right side of first segment assembly offers the first mounting groove, and described second
The left side of segment assembly offers the second mounting groove, and the gasket is pressed in the first mounting groove and the second mounting groove.
Gasket can seal connection structure, avoid water from entering the corrosion that link structure causes arch screw bolt and spacing tenon body.
The utility model has the advantages that：
1st, the diameter at spacing tenon body both ends is relatively small, and the diameter at middle part is relatively large, can easily insert
In the mortise for entering both sides section of jurisdiction, facilitate installation operation；
2nd, after being inserted into, the side wall of spacing tenon body and the inner wall of mortise completely attach to, and can not only play spacing work
With, moreover it is possible to strengthen the stability and service life of connection；
3rd, annular groove opens up the contact surface that can increase spacing tenon body and mortise, while increasing stability, extends
Service life；
4th, internal wall of pipe orifice is equipped with the passage that chamfering can guide arch screw bolt to enter spacing tenon body, convenient operation；
5th, spacing tenon body can bear arch screw bolt pressure and uniformly by pressure dissipation in the first card slot and
The wall of second card slot, can effectively avoid the damage of section of jurisdiction；
6th, gasket can seal connection structure, and avoiding water from entering link structure causes arch screw bolt and spacing tenon sheet
The corrosion of body.
Brief description of the drawings
Fig. 1 is the structure diagram of spacing the first embodiment of tenon of shield duct piece lining cutting；
Fig. 2 is the structure diagram of shield duct piece lining cutting second of embodiment of spacing tenon；
Fig. 3 is the axial sectional view of Fig. 2；
Fig. 4 is the structure diagram of shield duct piece lining cutting connection structure；
Fig. 5 is the structure diagram for being directly bolted section of jurisdiction；
Fig. 6 is the structure diagram that arch screw bolt connects section of jurisdiction；
Fig. 7 is a kind of structure diagram of the shield duct piece lining joint construction with limit function（Application number：
201610997808.0）；
In figure：
Spacing tenon body 100, annular groove 101, chamfering 102；
First segment assembly 200, the first curved channel 201, the first card slot 202, the first mounting groove 203；
Second segment assembly 300, the second curved channel 301, the second card slot 302, the second mounting groove 303；
Gasket 400；
Arch screw bolt 500.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with new.
As shown in Figs. 1-3, a kind of spacing tenon of shield duct piece lining cutting disclosed in the utility model, including spacing tenon body
100, spacing tenon body 100 is tubulose, and the diameter of spacing tenon body 100 is gradually reduced from middle part to both ends.Spacing tenon
The diameter at 100 both ends of body is relatively small, and the diameter at middle part is relatively large, can be easily inserted into the mortise of both sides section of jurisdiction
It is interior, and after insertion, the side wall of spacing tenon body 100 and the inner wall of mortise completely attach to, and can not only play spacing work
With, moreover it is possible to strengthen the stability and service life of connection, while installation operation can also be facilitated.
In order to further increase stability, annular groove 101 is offered on the lateral wall of spacing tenon body 100.Annular groove 101
The contact surface of spacing tenon body 100 and mortise can be increased by opening up, and while increasing stability, be prolonged the service life.
Specifically, annular groove 101 has multiple, axial alignment of multiple annular grooves 101 along spacing tenon body 100, positioned at spacing
101 diameter of annular groove at annular groove 101 to spacing 100 both ends of tenon body at the middle part of tenon body 100 is gradually reduced.
In order to facilitate the operation, the internal wall of pipe orifice of spacing tenon body 100 is equipped with chamfering 102.Internal wall of pipe orifice is equipped with chamfering 102
Arch screw bolt 500 can be guided to enter the passage of spacing tenon body 100, convenient operation.
As shown in figure 4, a kind of shield duct piece lining cutting connection structure disclosed in the utility model, including the first segment assembly
200th, the second segment assembly 300, arch screw bolt 500, the first segment assembly 200 offer the first curved channel 201, and second is assembled
Section of jurisdiction 300 offers the second curved channel 301, spacing tenon body 100, and the right end of the first curved channel 201 is offered and limited
First card slot 202 of position 100 left sections of adaptations of tenon body, the left end of the second curved channel 301 offer and spacing tenon body
Second card slot 302 of 100 right sections of adaptations；Spacing tenon body 100 is in the first card slot 202 and the second card slot 302, arc spiral shell
Bolt 500 is through the first curved channel 201, spacing tenon body 100, the second curved channel 301 by the first segment assembly 200 and the
Two segment assemblies 300 link together.Spacing tenon body 100 can bear the pressure of arch screw bolt 500 and uniformly will
Pressure dissipation can effectively avoid the damage of section of jurisdiction in the first card slot 202 and the wall of the second card slot 302；And spacing tenon
The both ends of body 100 are smaller, it is easy to it are installed in the first card slot 202 and the second card slot 302, being capable of significant increase installation effect
Rate.
In order to prolong the service life, gasket 400 is further included, the right side of the first segment assembly 200 offers the first peace
Tankage 203, the left side of the second segment assembly 300 offer the second mounting groove 303, and gasket 400 is pressed in the first installation
In 203 and second mounting groove 303 of groove.Gasket 400 can seal connection structure, and avoiding water from entering link structure causes arc
The corrosion of bolt 500 and spacing tenon body 100.
Certainly, the utility model can be combined according to required by above-mentioned any several preferred solutions, the utility model
Can also there are other various embodiments, in the case of without departing substantially from the utility model spirit and its essence, be familiar with the technology of this area
Personnel can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation should all belong to originally
Scope of the claims appended by utility model.
Claims (6)
- A kind of 1. spacing tenon of shield duct piece lining cutting, it is characterised in that：Including spacing tenon body（100）, the spacing tenon Body（100）For tubulose, spacing tenon body（100）Diameter be gradually reduced from middle part to both ends.
- A kind of 2. spacing tenon of shield duct piece lining cutting according to claim 1, it is characterised in that：The spacing tenon body （100）Lateral wall on offer annular groove（101）.
- A kind of 3. spacing tenon of shield duct piece lining cutting according to claim 2, it is characterised in that：The annular groove（101）Have It is multiple, multiple annular grooves（101）Along spacing tenon body（100）Axial alignment, positioned at spacing tenon body（100）The ring at middle part Groove（101）To spacing tenon body（100）The annular groove at both ends（101）Diameter is gradually reduced.
- A kind of 4. spacing tenon of shield duct piece lining cutting according to claim 1-3 any one, it is characterised in that：The limit Position tenon body（100）Internal wall of pipe orifice be equipped with chamfering（102）.
- 5. a kind of shield duct piece lining cutting connection structure, including the first segment assembly（200）, the second segment assembly（300）, arc spiral shell Bolt（500）, first segment assembly（200）Offer the first curved channel（201）, second segment assembly（300）Open Equipped with the second curved channel（301）, it is characterised in that：Further include the spacing tenon sheet as described in claim 1-4 any one Body（100）, first curved channel（201）Right end offer and spacing tenon body（100）First card of left section of adaptation Groove（202）, second curved channel（301）Left end offer and spacing tenon body（100）Second card of right section of adaptation Groove（302）；The spacing tenon body（100）Embedded in the first card slot（202）With the second card slot（302）It is interior, the arch screw bolt （500）Through the first curved channel（201）, spacing tenon body（100）, the second curved channel（301）By the first segment assembly （200）With the second segment assembly（300）Link together.
- A kind of 6. shield duct piece lining cutting connection structure according to claim 5, it is characterised in that：Further include gasket （400）, first segment assembly（200）Right side offer the first mounting groove（203）, second segment assembly （300）Left side offer the second mounting groove（303）, the gasket（400）It is pressed in the first mounting groove（203）With Two mounting grooves（303）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363267.2U CN207278273U (en) | 2017-10-19 | 2017-10-19 | A kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363267.2U CN207278273U (en) | 2017-10-19 | 2017-10-19 | A kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278273U true CN207278273U (en) | 2018-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363267.2U Active CN207278273U (en) | 2017-10-19 | 2017-10-19 | A kind of spacing tenon of shield duct piece lining cutting and shield duct piece lining cutting connection structure |
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| Country | Link |
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| CN (1) | CN207278273U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173277A (en) * | 2019-05-28 | 2019-08-27 | 中铁隧道集团二处有限公司 | A kind of improved method for tensing and removing for the adjacent section of jurisdiction connection in tunnel |
| CN111271081A (en) * | 2020-02-27 | 2020-06-12 | 华中科技大学 | Pre-tightening type buckle duct piece system suitable for shield tunnel construction and construction method |
| CN111456761A (en) * | 2020-04-24 | 2020-07-28 | 江苏迅拓机械有限公司 | Shield constructs section of jurisdiction assembled location tenon structure |
| CN112727496A (en) * | 2020-12-31 | 2021-04-30 | 李艳艳 | Building shield segment |
| CN112943298A (en) * | 2021-04-16 | 2021-06-11 | 苏州市嘉可达建筑工程材料有限公司 | Conical positioning key assembly between pipe sheet rings |
-
2017
- 2017-10-19 CN CN201721363267.2U patent/CN207278273U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173277A (en) * | 2019-05-28 | 2019-08-27 | 中铁隧道集团二处有限公司 | A kind of improved method for tensing and removing for the adjacent section of jurisdiction connection in tunnel |
| CN111271081A (en) * | 2020-02-27 | 2020-06-12 | 华中科技大学 | Pre-tightening type buckle duct piece system suitable for shield tunnel construction and construction method |
| CN111456761A (en) * | 2020-04-24 | 2020-07-28 | 江苏迅拓机械有限公司 | Shield constructs section of jurisdiction assembled location tenon structure |
| CN112727496A (en) * | 2020-12-31 | 2021-04-30 | 李艳艳 | Building shield segment |
| CN112727496B (en) * | 2020-12-31 | 2023-12-19 | 中流砥柱(广州)新材料有限公司 | Building shield constructs section of jurisdiction |
| CN112943298A (en) * | 2021-04-16 | 2021-06-11 | 苏州市嘉可达建筑工程材料有限公司 | Conical positioning key assembly between pipe sheet rings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201211 Address after: No.2, Fazhan Avenue, industrial cluster district, Nanle County, Puyang City, Henan Province Patentee after: Puyang Xiaoyang building materials Co.,Ltd. Address before: No.126, Gaozhuang village, Gongying Township, Qingfeng County, Puyang City, Henan Province Patentee before: Wang Jingchun |
|
| TR01 | Transfer of patent right |