CN209228391U - A kind of tunnel lining structure - Google Patents
A kind of tunnel lining structure Download PDFInfo
- Publication number
- CN209228391U CN209228391U CN201821766243.6U CN201821766243U CN209228391U CN 209228391 U CN209228391 U CN 209228391U CN 201821766243 U CN201821766243 U CN 201821766243U CN 209228391 U CN209228391 U CN 209228391U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- tunnel
- splash guard
- locating
- locating rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 18
- 239000004568 cement Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a kind of tunnel lining structures, belong to constructing tunnel field, including tunnel ontology, the surface of tunnel ontology is provided with preliminary bracing and secondary lining, waterproof layer is provided between preliminary bracing and secondary lining, between waterproof layer and secondary lining, the length direction of tunnel ontology is provided with multiple ring direction drainpipes, waterproof layer includes multiple waterproof brackets being arranged, waterproof bracket is bonded setting with preliminary bracing, multiple locating rods are provided between adjacent waterproof bracket, multiple locating rods are uniformly arranged along the length direction of waterproof bracket, locating rod is removably connected on the waterproof bracket of two sides, splash guard is provided between adjacent locating rod, length direction in locating rod along locating rod is provided with locating slot, the cross-sectional shape of locating slot is I-shaped, the both ends of the locating slot of I-shaped are perforation setting , the positioning strip being provided on splash guard in the locating slot for being slidably connected to two sides, the utility model has the effect of easy for installation.
Description
Technical field
The utility model relates to the technical fields of constructing tunnel, more particularly, to a kind of tunnel lining structure.
Background technique
Tunnel-liner refers to prevent surrouding rock deformation or collapsing, builds along materials such as tunnel trunk periphery armored concrete
Permanent supporting construction, effect be: support and maintenance tunnel stabilization, keep train operation needed for space, prevent from enclosing
The weathering of rock releases the influence etc. of underground water, and therefore, tunnel-liner must have sufficient intensity, durability and centainly freeze proof, anti-
Corrosion resistance is blended, tunnel-liner is mainly made of arch ring, abutment wall, inverted arch and several parts of bottom plate.
Existing Authorization Notice No. is that the Chinese patent of CN207332909U discloses a kind of tunnel-liner waterproof construction knot
Structure, waterproof matrix and waterproof layer including being arranged on the outside of construction tunnel preliminary bracing are set in institute's construction tunnel preliminary bracing
It is equipped with multiple installations hook for waterproof layer installation, is provided with link on the inside of waterproof layer, waterproof layer includes multiple splash guards, phase
By being welded to connect between adjacent two splash guards, the inspection for detecting waterproof layer leakproofness is provided between two neighboring splash guard
Device is surveyed, buffer layer is provided between waterproof matrix and waterproof layer, buffer layer is connect with waterproof matrix by connector, buffer layer
It is Nian Jie with waterproof layer.
Prior art among the above has the following deficiencies: in construction waterproof layer, needs splash guard passing through cement
Nail or expansion bolt are connected with buffer layer, and are fixed with preliminary bracing, so that splash guard and the closely connected waterproof that plays of buffer layer are made
With, but when connecting splash guard and buffer layer, need cement nail or expansion bolt being evenly distributed on entire tunnel surface, from
And worker is needed to go that each cement nail or expansion bolt are successively installed, it installs cumbersome.
Utility model content
The purpose of the utility model is to provide it is a kind of splash guard is fixed on waterproof bracket, tunnel-liner easy for installation
Structure.
The purpose of this utility model has the technical scheme that
A kind of tunnel lining structure, including tunnel ontology, the surface of the tunnel ontology are provided with preliminary bracing and secondary
Lining cutting is provided with waterproof layer between the preliminary bracing and secondary lining, between the waterproof layer and secondary lining, along tunnel sheet
The length direction of body is provided with multiple ring direction drainpipes, and the waterproof layer includes multiple waterproof brackets being arranged, described anti-
Water bracket is bonded setting with preliminary bracing, and multiple locating rods, multiple positioning are provided between the adjacent waterproof bracket
Bar is uniformly arranged along the length direction of waterproof bracket, and the length direction that the length direction of the locating rod is parallel to tunnel ontology is set
It sets, the locating rod is removably connected on the waterproof bracket of two sides, is provided with splash guard between the adjacent locating rod, described
Splash guard is bonded setting with preliminary bracing, and the length direction in the locating rod along locating rod is provided with locating slot, the positioning
The cross-sectional shape of slot is I-shaped, and the both ends of the locating slot of I-shaped are perforation setting, is set on the splash guard
The positioning strip being equipped in the locating slot for being slidably connected to two sides.
By using above-mentioned technical proposal, after preliminary bracing of having constructed, when waterproof layer is installed, waterproof bracket is placed in tunnel
In ontology, locating rod is placed between two waterproof brackets, and be close to locating slot with preliminary bracing, then passes through splash guard
One end of locating slot, never one end of construction waterproof layer towards construction waterproof layer is inserted into locating slot, so that splash guard and just
Phase supporting is close to and is located on waterproof bracket, so that splash guard closes the gap between two waterproof brackets, then circumferential direction is arranged
Water pipe is placed on splash guard, secondary lining of then constructing, by the setting of waterproof bracket and splash guard, so that construction waterproof
Waterproof bracket only need to be first installed when layer, then splash guard is installed, no longer needed to cement nail or expansion bolt by splash guard and just
Phase supporting is fixed, and the installation of waterproof layer is facilitated.
The utility model is further arranged to: the both ends of the locating rod are respectively arranged with fixed block, two adjacent institutes
State the fixing groove offered on waterproof bracket for fixed block grafting.
It, only need to be by the fixed block grafting in locating rod when locating rod and locating slot are installed by using above-mentioned technical proposal
In fixing groove on the face opposite to two adjacent waterproof brackets, so that locating rod is fixed between two waterproof brackets, lead to
The setting of fixing groove is crossed, so that locating rod is removably connected on waterproof bracket, it is therefore prevented that can not be more when locating rod is damaged
The problem of changing.
The utility model is further arranged to: the splash guard is provided with connection in the one side of tunnel body length direction
Item offers the link slot being equipped with connection strap on the splash guard adjacent thereto along the tunnel body length direction.
The connection strap on splash guard is plugged to another piece of waterproof when splash guard is installed by using above-mentioned technical proposal
In the link slot of plate, so that the connection between the adjacent splash guard of tunnel body length direction is even closer, waterproof is improved
Waterproof effect between plate.
The utility model is further arranged to: the link slot and connection strap are set as multiple and are correspondingly arranged.
By using above-mentioned technical proposal, multiple link slots and connection strap can further improve the effect of the waterproof between splash guard
Fruit.
The utility model is further arranged to: the holding tank moved into for ring direction drainpipe, institute are provided in the locating rod
The length direction setting that holding tank is parallel to waterproof bracket is stated, the opening of the holding tank is arranged towards splash guard.
Ring direction drainpipe can be placed in by holding tank anti-when ring direction drainpipe is installed by using above-mentioned technical proposal
On water bracket, when can prevent construction secondary lining, concrete causes compressing to ring direction drainpipe and damages.
The utility model is further arranged to: on the waterproof bracket perpendicular to waterproof bracket, be directed away from preliminary bracing
Direction be extended have multiple connecting rods, the connecting rod is located in secondary lining.
By using above-mentioned technical proposal, after secondary lining of constructing, connecting rod will be located in secondary lining, enhance anti-
The connection effect of water bracket and secondary lining, so that entire tunnel lining structure is more stable.
The utility model is further arranged to: the splash guard is set as plastic material.
By using above-mentioned technical proposal, the splash guard of plastic material makes the weight saving of splash guard, further facilitates
The installation of splash guard.
The utility model is further arranged to: being offered multiple supply water in the locating rod and is entered the water conservancy diversion of ring direction drainpipe
Slot.
By using above-mentioned technical proposal, the water of the gap exudation between splash guard and locating slot is flow in locating rod,
It can be by the diversion tank platoon to ring direction drainpipe in locating rod, it is therefore prevented that water is seeped into secondary lining, improves splash guard
Waterproof effect.
In conclusion the advantageous effects of the utility model are as follows:
1. after waterproof bracket is placed in tunnel ontology, then splash guard is placed in by locating slot by the locating slot in locating rod
It is interior, it is bonded splash guard with preliminary bracing, and the gap between waterproof bracket is closed, to complete applying for entire waterproof layer
Work no longer needs to install each cement nail or expansion bolt, so that splash guard is easier for installation;
2. link slot and connection strap are respectively arranged on the face that two splash guards abut, so that the connection between splash guard is more
Step up close, improves the waterproof effect of entire waterproof layer;
3. the holding tank being arranged in connecting rod can facilitate the installation of ring direction drainpipe, while the diversion trench in connecting rod can incite somebody to action
Moisture drains into discharge in ring direction drainpipe, further improves the waterproof effect of waterproof layer.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is that the utility model embodiment hides the overall structure signal after tunnel ontology, preliminary bracing and secondary lining
Figure;
Fig. 3 is the partial enlargement diagram of part A in Fig. 2;
Fig. 4 is the cut-away section structural schematic diagram that the utility model embodiment is used to show waterproof layer;
Fig. 5 is the partial enlargement diagram of part B in Fig. 4;
Fig. 6 is the partial enlargement diagram of C portion in Fig. 4.
In figure, 1, tunnel ontology;11, preliminary bracing;12, secondary lining;13, waterproof layer;14, ring direction drainpipe;2, prevent
Water bracket;21, locating rod;211, fixed block;212, diversion trench;22, splash guard;221, positioning strip;222, connection strap;223, even
Access slot;23, locating slot;24, fixing groove;25, holding tank;26, connecting rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of tunnel lining structure disclosed by the utility model, including tunnel ontology 1, tunnel sheet
The surface of body 1 is provided with preliminary bracing 11 and secondary lining 12, is provided with waterproof layer between preliminary bracing 11 and secondary lining 12
13, waterproof layer 13 includes multiple waterproof brackets 2 being arranged along 1 length direction of tunnel ontology;Between adjacent waterproof bracket 2
Multiple locating rods 21 are provided with, multiple locating rods 21 are uniformly arranged along the length direction of waterproof bracket 2, the length side of locating rod 21
To the length direction for being parallel to tunnel ontology 1, the both ends of locating rod 21 are provided with fixed block 211, offer confession on waterproof bracket 2
The fixing groove 24(that fixed block 211 is inserted into is shown in Fig. 3), the length direction in locating rod 21 along locating rod 21 is provided with locating slot 23,
The cross-sectional shape of locating slot 23 is I-shaped, and the both ends of the locating slot 23 of I-shaped are perforation setting;Adjacent two
It is provided with splash guard 22 between locating slot 23, the positioning strip being slidably connected in two sides locating slot 23 is provided on splash guard 22
221。
In order to mitigate the weight of splash guard 22, set PVC material for splash guard 22, at the same in order to improve waterproof layer 13 with
Connection effect between secondary lining 12, on waterproof bracket 2 far from preliminary bracing 11 face on, be directed away from waterproof bracket 2
Direction be extended have multiple connecting rods 26;In the present embodiment, the cross-sectional shape of fixing groove 24 and fixed block 211 is set as
" u "-shaped, so that more convenient when installation and removal locating rod 21.
After preliminary bracing 11 is constructed, in construction waterproof layer 13, waterproof bracket 2 is installed to tunnel ontology 1, together
When locating rod 21 and locating slot 23 are plugged between two waterproof brackets 2 by fixing groove 24 and fixed block 211, and make to position
The top of slot 23 and preliminary bracing 11 are close to, and after installing all locating rod 21 and locating slot 23, it is fixed that splash guard 22 is passed through
Position item 221 is plugged in each adjacent locating slot 23, so that splash guard 22 is by the gap between two adjacent waterproof brackets 2
Closing, while splash guard 22 and preliminary bracing 11 being made to be bonded setting, secondary lining 12 of then constructing is located at connecting rod 26 secondary
In lining cutting 12, that is, the construction of entire tunnel lining structure is completed, waterproof layer 13, nothing are formed by waterproof bracket 2 and splash guard 22
It need to go that cement nail or expansion bolt are successively installed, thus fixed splash guard 22, so that construction and the splash guard 22 of waterproof layer 13
It is easier for installation.
Referring to Fig. 4 and Fig. 5, along 1 length direction of tunnel ontology two adjacent splash guards 22 on the face of abutting, respectively
It is provided with the link slot 223 and connection strap 222 worked in coordination, link slot 223 and connection strap 222 are set as two and respectively correspond
It is arranged, the holding tank 25 of single hop is provided in locating rod 21, the cross section of holding tank 25 is set as semicircular arc, holding tank 25
Opening is arranged towards splash guard 22, is provided with ring direction drainpipe 14, length of the ring direction drainpipe 14 along tunnel ontology 1 in holding tank 25
Degree direction is uniformly arranged, and the permeable hole (not marking in figure) to supply water into ring direction drainpipe 14 is provided on ring direction drainpipe 14,
Multiple diversion trench 212(are offered in locating rod 21 sees Fig. 6), each diversion trench 212 is towards the position where ring direction drainpipe 14
It sets extended.
When locating rod 21 is installed, while holding tank 25 in locating rod 21 is spliced to together, so that entire holding tank
25 are parallel to the length direction of waterproof bracket 2, and then ring direction drainpipe 14 is placed in holding tank 25, so that seeping waterproof layer 13
Water be discharged by ring direction drainpipe 14, when splash guard 22 is installed, the connection strap 222 on splash guard 22 is made to enter adjacent splash guard
In link slot 223 on 22, so that the connection between adjacent splash guard 22 is even closer, the waterproof effect of waterproof layer 13 is improved
Fruit, and connecting rod is passed through when being moved in connecting rod 26 by the water that the gap between splash guard 22 and locating slot 23 enters
Diversion trench 212 on 26 is movable in holding tank 25 and enters in ring direction drainpipe 14 and be discharged, and further improves anti-
The waterproof effect of water layer 13.
The implementation principle of the present embodiment are as follows: after During Initial Stage Construction supporting 11, after adjoining rock stability can construction waterproof layer 13, this
When waterproof bracket 2 is placed in tunnel ontology 1, and be oppositely arranged with the previous waterproof bracket 2 of construction waterproof layer, then will
Locating rod 21 and locating slot 23 are placed between two waterproof brackets 2 by the fixing groove 24 on waterproof bracket 2, in installation locating rod
When 21, while making the splicing of holding tank 25 to together, and holding tank 25 is integrally arranged in parallel with waterproof bracket 2, then peace
Splash guard 22 is filled, by different splash guards 22 by positioning strip 221, never one end of construction waterproof layer is towards construction waterproof layer
One end is inserted into adjacent locating slot 23, and the connection strap 222 on splash guard 22 is made to be plugged to previous splash guard 22 in the process
Link slot 223 in so that the connection effect between splash guard 22 is more preferable, while making to be close to preliminary bracing 11, finally make
Splash guard 22 closes the gap between two waterproof brackets 2, is then fixed on ring direction drainpipe 14 by holding tank 25 anti-
Between water plate 22 and the recess of holding tank 25, that is, the construction of entire waterproof layer 13 is completed, secondary lining 12 of then constructing again,
By the way that splash guard 22 to be fixed on waterproof bracket 2, so that splash guard 22 is easier for installation, no longer need to successively install every
A cement nail or expansion bolt are fixed by splash guard 22, while saving manpower.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. the surface of a kind of tunnel lining structure, including tunnel ontology (1), the tunnel ontology (1) is provided with preliminary bracing
(11) and secondary lining (12) it, is provided with waterproof layer (13) between the preliminary bracing (11) and secondary lining (12), it is described anti-
Multiple ring direction drainpipes (14) are provided between water layer (13) and secondary lining (12), along the length direction of tunnel ontology (1),
Be characterized in that: the waterproof layer (13) includes multiple waterproof brackets (2) being arranged, the waterproof bracket (2) and initial stage branch
(11) fitting setting is protected, is provided with multiple locating rods (21) between the adjacent waterproof bracket (2), multiple locating rods
(21) length direction along waterproof bracket (2) is uniformly arranged, and the length direction of the locating rod (21) is parallel to tunnel ontology (1)
Length direction setting, the locating rod (21) is removably connected on two sides waterproof bracket (2), the adjacent locating rod
(21) it is provided between splash guard (22), the splash guard (22) is bonded setting, the locating rod (21) with preliminary bracing (11)
On be provided with locating slot (23) along the length direction of locating rod (21), the cross-sectional shape of the locating slot (23) is " work " word
Shape, the both ends of the locating slot (23) of I-shaped are perforation setting, are provided with and are slidably connected on the splash guard (22)
Positioning strip (221) in the locating slot (23) of two sides.
2. a kind of tunnel lining structure according to claim 1, it is characterised in that: distinguish at the both ends of the locating rod (21)
It is provided with fixed block (211), the fixation for fixed block (211) grafting is offered on the waterproof bracket (2) of adjacent two
Slot (24).
3. a kind of tunnel lining structure according to claim 1, it is characterised in that: the splash guard (22) is along tunnel ontology
(1) it is provided in the one side of length direction connection strap (222), the waterproof adjacent thereto along tunnel ontology (1) length direction
The link slot (223) being equipped with connection strap (222) is offered on plate (22).
4. a kind of tunnel lining structure according to claim 3, it is characterised in that: the link slot (223) and connection strap
(222) it is set as multiple and is correspondingly arranged.
5. a kind of tunnel lining structure according to claim 1, it is characterised in that: be provided with confession on the locating rod (21)
The holding tank (25) that ring direction drainpipe (14) moves into, the holding tank (25) are parallel to the length direction setting of waterproof bracket (2),
The opening of the holding tank (25) is arranged towards splash guard (22).
6. a kind of tunnel lining structure according to claim 1, it is characterised in that: on the waterproof bracket (2) perpendicular to
Waterproof bracket (2), be directed away from preliminary bracing (11) direction be extended have multiple connecting rods (26), the connecting rod (26)
In secondary lining (12).
7. a kind of tunnel lining structure according to claim 1, it is characterised in that: the splash guard (22) is set as plastics
Material.
8. a kind of tunnel lining structure according to claim 1, it is characterised in that: offered on the locating rod (21) more
A supply water enters the diversion trench (212) of ring direction drainpipe (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821766243.6U CN209228391U (en) | 2018-10-26 | 2018-10-26 | A kind of tunnel lining structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821766243.6U CN209228391U (en) | 2018-10-26 | 2018-10-26 | A kind of tunnel lining structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209228391U true CN209228391U (en) | 2019-08-09 |
Family
ID=67501288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821766243.6U Expired - Fee Related CN209228391U (en) | 2018-10-26 | 2018-10-26 | A kind of tunnel lining structure |
Country Status (1)
Country | Link |
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CN (1) | CN209228391U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049032A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
-
2018
- 2018-10-26 CN CN201821766243.6U patent/CN209228391U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112049032A (en) * | 2020-07-27 | 2020-12-08 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
CN112049032B (en) * | 2020-07-27 | 2022-05-17 | 成龙建设集团有限公司 | Method for reinforcing municipal highway door opening |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
CF01 | Termination of patent right due to non-payment of annual fee |