CN209637778U - Deng the ruggedized construction for vcehicular tunnel inverted arch - Google Patents

Deng the ruggedized construction for vcehicular tunnel inverted arch Download PDF

Info

Publication number
CN209637778U
CN209637778U CN201920315381.0U CN201920315381U CN209637778U CN 209637778 U CN209637778 U CN 209637778U CN 201920315381 U CN201920315381 U CN 201920315381U CN 209637778 U CN209637778 U CN 209637778U
Authority
CN
China
Prior art keywords
inverted arch
tunnel
equal
ruggedized construction
support plate
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.)
Active
Application number
CN201920315381.0U
Other languages
Chinese (zh)
Inventor
艾杰
李玉平
宁蟠龙
胡玉琨
邓平
白龙
李楠
党晓宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Communications Planning Survey And Design Institute Ltd By Share Ltd
Original Assignee
Gansu Communications Planning Survey And Design Institute Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gansu Communications Planning Survey And Design Institute Ltd By Share Ltd filed Critical Gansu Communications Planning Survey And Design Institute Ltd By Share Ltd
Priority to CN201920315381.0U priority Critical patent/CN209637778U/en
Application granted granted Critical
Publication of CN209637778U publication Critical patent/CN209637778U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of equal ruggedized constructions for vcehicular tunnel inverted arch, including the bracing means of Tunnel Second Lining abutment wall bottom is arranged in and the support device of tunnel bottom is arranged in;The bracing means sequentially passing through secondary lining, splash guard and preliminary bracing and extending in country rock inclined outwardly and downwardly;The support device includes multiple array distributions in the spud pile of tunnel bottom and the support plate for being arranged in above spud pile and connecting with all spud piles;The spud pile sequentially passes through inverted arch filling and inverted arch straight down and extends in country rock.A kind of equal ruggedized construction for vcehicular tunnel inverted arch provided by the utility model, it can be reduced surface subsidence, suitable for easily settled bad section, reinforcement and repair can be carried out to inverted arch disease section in the case where not changeing inverted arch, avoid removing inverted arch Strengthening Tunnel to overall stability destruction caused by tunnel-liner generation Secondary Disturbance and stresses re-distribution, shorten the punishment time, reduces project cost and construction infection.

Description

Deng the ruggedized construction for vcehicular tunnel inverted arch
Technical field
The utility model relates to vcehicular tunnel inverted arch Defects Treatment fields, and in particular to a kind of equal for vcehicular tunnel inverted arch Ruggedized construction.
Background technique
In recent years, highway in China tunnel flourishes.Ended for the end of the year 2017, highway in China tunnel builds up at 16229, 1528.51 ten thousand m, total length occupies first place in the world at present.However as building on a large scale and to the knot of tunnel inverted arch for vcehicular tunnel Structure thinks little of, and being open to traffic, tunnel inverted arch such as inverted arch pucking cracking, liner structure destruction, road surface in vcehicular tunnel are turned over Slurry emits the diseases such as water and happens occasionally.This has seriously affected the operation security in tunnel, or even causes the injures and deaths and property of great personnel Loss.Important component of the inverted arch as tunnel, directly affect tunnel monolithic stability and long-term operation security.Newly-built and Often there is phenomena such as cracking, damaged even depression faulting of slab ends in tunnel bottom structure in the tunnel runed, and seriously jeopardizes driving peace Entirely.Currently used handle measure is the road surface inverted arch for changeing disease section, then applies inverted arch, road surface again, restores to be open to traffic.It changes Inverted arch Treatment Methods one side construction period is long, is affected to traffic road, and is removing inverted arch construction period, lacks Weary lower part load-carrying construction, it is also possible to cause tunnel side wall cracking even overall collapse, lead to secondary disaster.If on the other hand Later period ground, which continues sedimentation, also will cause the processing paragraph road surface and cracks again, seriously affect traffic safety.
Therefore, in order to solve the above problem, a kind of equal ruggedized construction for vcehicular tunnel inverted arch is needed, can accomplish not excavate Tunnel inverted arch and country rock carry out the generation reinforcing such as structure to tunnel inverted arch disease, to reduce the disturbance to tunnel existing structure, control Abutment wall sedimentation and deformation is realized in the case where not changeing inverted arch suitable for runing the tunnel inverted arch disease section that is open to traffic to inverted arch disease Evil section carries out the purpose of reinforcement and repair, and dismounting inverted arch Strengthening Tunnel is avoided to divide tunnel-liner generation Secondary Disturbance and stress again Cloth and then caused overall stability destruction, shorten the punishment time, reduce project cost and construction infection.
Utility model content
In view of this, the purpose of the utility model is to overcome defect in the prior art, provide etc. for vcehicular tunnel inverted arch Ruggedized construction, can accomplish that not tunneling inverted arch and country rock carry out the generation such as structure to tunnel inverted arch disease and reinforce, to reduce Disturbance to tunnel existing structure controls abutment wall sedimentation and deformation, suitable for runing the tunnel inverted arch disease section that is open to traffic, realizes not The purpose for carrying out reinforcement and repair in the case where changeing inverted arch to inverted arch disease section avoids removing inverted arch Strengthening Tunnel to tunnel lining It builds and generates Secondary Disturbance and stresses re-distribution and then caused overall stability destruction, shorten the punishment time, reduce project cost And construction infection.
The equal ruggedized construction for vcehicular tunnel inverted arch of the utility model, including be arranged in Tunnel Second Lining abutment wall bottom Bracing means and the support device of tunnel bottom is set;The bracing means sequentially passing through inclined outwardly and downwardly is secondary Lining cutting, splash guard and preliminary bracing simultaneously extend in country rock;The support device includes multiple array distributions in tunnel bottom Spud pile and the support plate for being arranged in above spud pile and being connect with all spud piles;The spud pile sequentially passes through straight down Inverted arch filling and inverted arch simultaneously extend in country rock.
Further, it is connect at the top of the support board ends and inverted arch.
Further, the spud pile is the steel-pipe pile that inside pours concrete, and the steel-pipe pile includes tubular pole main body With the anti-settling casing for being arranged and being welded on tubular pole main body top, the anti-settling cannula tip extend radially outward to be formed it is convex Platform.
Further, the support plate is formed by Steel bar rack casting concrete, and pours the coagulation to form support plate Soil condenses to form an entirety with spud pile inner concrete.
Further, the anti-settling casing is located at inverted arch filling top, is embedded in the concrete of support plate.
Further, axially spaced on the tube wall of the tubular pole main body to be provided with multiple groups injected hole, every group of injected hole edge It has been provided at circumferentially spaced multiple.
Further, the bracing means is lock foot steel pipe.
Further, the support plate surface making has asphalt concrete pavement.
The beneficial effects of the utility model are: a kind of equal reinforcing knot for vcehicular tunnel inverted arch disclosed by the utility model Structure increases tunnel side wall bottom support force by bracing means, avoids secondary lining, splash guard and preliminary bracing mobile, passes through Support device improves foundation bearing capacity, the effective active force resisting tunnel understratum and transmitting.Bracing means and support device Inverted arch horizontal force and vertical force are decomposed, device for reinforcing bottom can undertake inverted arch tension and two kinds of operating conditions of compression and conduct to country rock Interior, support device transmits country rock horizontal direction pressure, keeps structure stress cyclic.Support plate and spud pile connect into an entirety can Reduce surface subsidence, suitable for easily settled bad section, realize in the case where not changeing inverted arch to inverted arch disease section into The purpose of row reinforcement and repair avoids changing destruction of the arch punishment to tunnel-liner overall stability, shortens the punishment time and construction is made Valence.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the spud pile of the utility model.
Specific embodiment
As depicted in figs. 1 and 2, the equal ruggedized construction for vcehicular tunnel inverted arch in the present embodiment, including be arranged in tunnel The bracing means 1 of 2 abutment wall bottom of secondary lining and the support device that tunnel bottom is set;The bracing means 1 outward and to Under inclined sequentially pass through secondary lining 2, splash guard 3 and preliminary bracing 4 and extend in country rock 5;The support device includes Spud pile 6 and the support plate that is arranged in spud pile 6 above and with all spud piles 6 connect of multiple array distributions in tunnel bottom 7;The spud pile 6 sequentially passes through inverted arch filling 8 and inverted arch 9 straight down and extends in country rock 5.In the present embodiment, add The setting for setting 1 mirror symmetry is fixedly mounted in tunnel two sides;The setting of every row there are four spud pile 6, tunnel each side two and Symmetrical centered on tunnel middle line, line number is 5-10 times of columns, and line-spacing is arranged away from identical, according to generations such as length of tunnel setting multiple groups The ruggedized construction of vcehicular tunnel inverted arch 9, and the support plate 7 between two adjacent groups is arranged rubber and separates applicable variation of expanding with heat and contract with cold.In After phenomena such as cracking, damaged even depression faulting of slab ends occurs in tunnel bottom structure in the newly-built and tunnel runed, passes through and reinforce dress 1 increase tunnel side wall bottom support force is set, avoids secondary lining 2, splash guard 3 and preliminary bracing 4 mobile, is mentioned by support device High foundation bearing capacity, the effective active force resisting tunnel understratum and transmitting.Bracing means and support device are horizontal by inverted arch Power and vertical force are decomposed, and device for reinforcing bottom can undertake inverted arch tension and be pressurized in two kinds of operating conditions and conduction to country rock, support dress Transmitting country rock horizontal direction pressure is set, keeps structure stress cyclic.Support plate 7 and spud pile 6, which connect into an entirety, to reduce ground Face sedimentation, suitable for easily settled bad section, realization adds 9 disease section of inverted arch in the case where not changeing inverted arch 9 Admittedly the purpose repaired avoids changing destruction of the arch punishment to tunnel-liner overall stability, shortens punishment time and construction cost.
In the present embodiment, connected at the top of 7 both ends of support plate and inverted arch 9.It is connected at the top of 7 both ends of support plate and inverted arch 9, And support plate 7 is located at 8 top of inverted arch filling, and the active force of inverted arch 9 can largely be transmitted by being equivalent to tunnel understratum Onto support plate 7, the ability that the deformation of country rock 5 is resisted in tunnel is significantly improved.
In the present embodiment, the spud pile 6 is the steel-pipe pile that inside pours concrete, and the steel-pipe pile includes tubular pole master Body 61 and the anti-settling casing 62 for being arranged and being welded on 61 top of tubular pole main body, 62 top of the anti-settling casing is radially Extend to form boss.Tubular pole main body 61 sequentially passes through inverted arch filling 8 and inverted arch 9 and extends in country rock 5, and top is arranged with anti-settling Drop casing 62 part protrude from inverted arch filling 8, and 62 section of anti-settling casing be it is T-shaped, bottom be pressed in inverted arch filling 8 on Anti-settling ability improves in side.
In the present embodiment, the support plate 7 is formed by Steel bar rack casting concrete, and is poured and to be formed support plate 7 Concrete and 6 inner concrete of spud pile condense to form an entirety.It pours and is used to form before 6 inner concrete of spud pile is non-condensing The concrete of support plate 7 makes 6 inner concrete of spud pile and is used to form structure of the concrete as an entirety of support plate 7, Foundation bearing capacity is improved, controls surface subsidence well.
In the present embodiment, the anti-settling casing 62 is located at 8 top of inverted arch filling, is embedded in the concrete of support plate 7, This design improves support plate 7 and spud pile 6 intensity after concrete coagulation and hardening, and stability is also higher.
It is axially spaced on the tube wall of the tubular pole main body 61 to be provided with multiple groups injected hole 61a, every group of note in the present embodiment Slurry hole 61a it is circumferentially spaced be provided with it is multiple.Tubular pole main body 61 is arranged in the hole of pre- subdrilling, between hole and tubular pole main body 61 There may be gap, concrete by can injected hole 61a fill the gap.
In the present embodiment, the bracing means 1 is lock foot steel pipe.It is easy to lock foot penstock installation, low cost, the tunnel of two sides 2 abutment wall bottom mirror image of secondary lining is symmetrically arranged with lock foot steel pipe, and the 2 abutment wall bottom of Tunnel Second Lining of two sides being capable of root Multiple lock foot steel pipes are set along tunnel longitudinal gap according to length of tunnel.
In the present embodiment, the 7 surface making of support plate has asphalt concrete pavement 10.Support plate 7 is armored concrete Structure, is used as road deck there are noises that big, driving comfort is poor, the disadvantages of jolting at stress at pavement joint, and asphalt is mixed Solidifying soil surface 10 has that softer surface layer, surfacing, seamless, driving is comfortable, with small vibration, low noise, construction time are short, maintenance The advantages that easy.
When construction, two sides cable trough being removed first, excavates asphalt concrete face slab, interim peace is arranged in cable trough auxiliary It sets;Then lock foot steel pipe is squeezed into the 2 abutment wall bottom of Tunnel Second Lining of two sides;Then it drills and is put into steel-pipe pile and checks and repair The setting of multiple bank water;Support plate 7 is poured with after-pouring steel-pipe pile, and before steel-pipe pile inner concrete is non-condensing;Last making pitch Attached setting is installed in concrete road surface 10.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (8)

1. a kind of equal ruggedized construction for vcehicular tunnel inverted arch, it is characterised in that: including being arranged at Tunnel Second Lining abutment wall bottom The bracing means in portion and the support device that tunnel bottom is set;The bracing means inclined outwardly and downwardly sequentially pass through two Secondary lining cutting, splash guard and preliminary bracing simultaneously extend in country rock;The support device includes multiple array distributions in tunnel bottom Spud pile and the support plate that is arranged in above spud pile and is connect with all spud piles;The spud pile is successively worn straight down It crosses inverted arch filling and inverted arch and extends in country rock.
2. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 1, it is characterised in that: the support board ends It is connect with inverted arch top.
3. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 1, it is characterised in that: the spud pile is interior Portion pours the steel-pipe pile of concrete, and the steel-pipe pile includes tubular pole main body and is arranged and is welded on the anti-settling of tubular pole main body top Casing drops, and the anti-settling cannula tip extends radially outward to form boss.
4. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 3, it is characterised in that: the support plate is by steel Muscle bracket casting concrete is formed, and pour to be formed support plate concrete condensed with spud pile inner concrete to be formed one it is whole Body.
5. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 4, it is characterised in that: the anti-settling casing Top is filled positioned at inverted arch, is embedded in the concrete of support plate.
6. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 3, it is characterised in that: the tubular pole main body It is axially spaced on tube wall to be provided with multiple groups injected hole, every group of injected hole be circumferentially spaced be provided with it is multiple.
7. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 1, it is characterised in that: the bracing means is Lock foot steel pipe.
8. the equal ruggedized construction for vcehicular tunnel inverted arch according to claim 1, it is characterised in that: the support plate surface Making has asphalt concrete pavement.
CN201920315381.0U 2019-03-13 2019-03-13 Deng the ruggedized construction for vcehicular tunnel inverted arch Active CN209637778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920315381.0U CN209637778U (en) 2019-03-13 2019-03-13 Deng the ruggedized construction for vcehicular tunnel inverted arch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920315381.0U CN209637778U (en) 2019-03-13 2019-03-13 Deng the ruggedized construction for vcehicular tunnel inverted arch

Publications (1)

Publication Number Publication Date
CN209637778U true CN209637778U (en) 2019-11-15

Family

ID=68495846

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920315381.0U Active CN209637778U (en) 2019-03-13 2019-03-13 Deng the ruggedized construction for vcehicular tunnel inverted arch

Country Status (1)

Country Link
CN (1) CN209637778U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156033A (en) * 2020-01-20 2020-05-15 北京市市政工程研究院 Tunnel inverted arch structure repairing method and repairing structure
CN111335915A (en) * 2019-12-27 2020-06-26 山西省交通科技研发有限公司 Section steel supporting structure and method for repairing damage of tunnel inverted arch crown
CN111396085A (en) * 2020-03-19 2020-07-10 中铁十八局集团有限公司 Tunnel inverted arch structure of anti pucking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111335915A (en) * 2019-12-27 2020-06-26 山西省交通科技研发有限公司 Section steel supporting structure and method for repairing damage of tunnel inverted arch crown
CN111156033A (en) * 2020-01-20 2020-05-15 北京市市政工程研究院 Tunnel inverted arch structure repairing method and repairing structure
CN111396085A (en) * 2020-03-19 2020-07-10 中铁十八局集团有限公司 Tunnel inverted arch structure of anti pucking

Similar Documents

Publication Publication Date Title
CN101614125B (en) Construction method of V-level surrounding rock tunnel
WO2017125028A1 (en) Rail support beam low track and viaduct transition section structure for medium-low-speed magnetic suspension traffic project
CN105386405B (en) Based on bolted Precast Concrete Segmental Bridges concrete pier of steel tube
CN101737063B (en) Ground fissure tunnel asphalt concrete composite lining and supporting method thereof
CN104790424B (en) The hardened system on generation power foundation of wind power ring basis and reinforcement means thereof
CN103276639B (en) Roadbed structure for deep soft soil region
CN101173495B (en) Thick collapsible loess subgrade groundwork structure
CN106351670B (en) A kind of closed pre support tunnel structure
CN101858222B (en) Method for controlling deformation in zero-distance tunneling of new tunnel under existing subway construction
CN104775830B (en) A kind of swelled ground tunnel arch wall preliminary bracing construction method
CN100554588C (en) A kind of vertical rotation steel-concrete combination arch bridge
CN105386778A (en) Tunnel underground excavation and lining construction trolley and tunnel underground excavation and lining construction method
CN103924505B (en) Use prefabricated steel-concrete combination T beam and the construction method of Wavelike steel webplate
CN203080430U (en) Assembly and cast-in-place combined type reinforced concrete pipe type culvert
CN101761068A (en) Box-raft pressure-bearing type foundation underpinning and construction reinforcing method for tunnel across pile foundation of bridge above river
CN103321118B (en) Bridge road transition section roadbed structure of deep layer yielding ground regions
CN105736001B (en) A kind of construction method using prefabricated parts subway station
CN103306289A (en) Foundation pit piled anchor dado concrete anchor cable top beam structure and construction method thereof
CN205742213U (en) Foundation pit supporting construction
KR100892137B1 (en) Rahmen typed underground tunnel construction method using lateral psc beam
CN103114521B (en) Structure and construction method of junction position of bridge abutment and roadbed
CN104294769B (en) A kind of piling and the construction method increasing the built bridge abutment structure of platform cap composite reinforcement
CN204780569U (en) It jumps attachment strap structure of car to reduce abutment
CN203654308U (en) Anchor jacked pile reinforced bearing platform structure for reinforcing deformed bridge pile
CN105648892B (en) Using foam concrete and the arch bridge structure and its construction method of corrugated steel

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant