CN207905831U - A kind of construction supporting structure of super-span vcehicular tunnel - Google Patents
A kind of construction supporting structure of super-span vcehicular tunnel Download PDFInfo
- Publication number
- CN207905831U CN207905831U CN201820323362.8U CN201820323362U CN207905831U CN 207905831 U CN207905831 U CN 207905831U CN 201820323362 U CN201820323362 U CN 201820323362U CN 207905831 U CN207905831 U CN 207905831U
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- China
- Prior art keywords
- arch
- support
- super
- span
- lower plywood
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Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000011120 plywood Substances 0.000 claims abstract description 18
- 230000035699 permeability Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of construction supporting structures of super-span vcehicular tunnel,Including several equally distributed arch supports,The top of the arch support is connected with arch support plate,And arch support plate includes the top plate and lower plywood set gradually from top to bottom,The top plate is fixedly connected with the top of lower plywood by several buffer springs,And the bottom of top plate and lower plywood is fixed by the connecting rod connection,The top plate is internally provided with arch chamber,And the top surface of top plate is connected by several equally distributed permeability holes with arch chamber,The bottom surface of the arch chamber is provided with several deflector holes,The inside both sides of the arch support are both provided with diversion pipe,And the top of diversion pipe both passes through lower plywood and is connected with corresponding deflector hole,The device can effectively avoid water seepage of tunnel,It can prevent equipment damage,Avoid the process for influencing to construct,It simultaneously can be under the premise of avoiding influencing to construct,Improve the support effect of device.
Description
Technical field
The utility model is related to highway construction technology field, specially a kind of construction supporting knot of super-span vcehicular tunnel
Structure.
Background technology
Vcehicular tunnel refers to the channel built in underground for running car, generally also doubles as the channels such as pipeline and pedestrian.It is public
The main building object in road tunnel is generally made of barrel, lining cutting and portal, in the location that hole is easy to cave in, also plus builds open cut tunnel.
The auxiliary construction in tunnel has waterproof and pumping equipment, ventilation and lighting installation, traffic signals facility and emergency service etc..It is public
Road Tunnel Design usually first carries out conceptual design, then carries out the specific design such as plane and vertical section, headroom, the lining cutting in tunnel.
The conceptual design of vcehicular tunnel is to the landform of tunnel their location, geology, meteorology, the hydrology, society and nature
On the basis of environment and the investigation of related regulation, comprehensive consideration is carried out to the total arrangement in tunnel；To the engineering of tunneling
Amount carries out rough estimation；Conscientious analysis is carried out to safety for tunnel engineering：The purposes and long term planning in tunnel are filled
The appraisal divided；Influence to environment carries out comprehensive evaluation, so that it is determined that tunnel is built, construction investment economy, technology are reasonable, receive
The big scheme of benefit.
Highway tunnel construction can be divided into cut and cover method and subsurface excavation method two major classes.Cut and cover method is first to excavate ground, in outdoor feelings
Lining cutting is built under condition, then covers backfill again.Subsurface excavation method is the stratum not excavated above tunnel, is excavated and is built in underground
Lining cutting.
In the vcehicular tunnel for building super-span, the installation supporting construction in tunnel is needed, for preventing tunnel
Landslide etc..The existing construction supporting structure for highway tunnel construction is typically that several arch supports are installed in tunnel,
And support plate is installed at the top of arch support, it is used to support tunnel, while multiple can be arranged at the top of arch support
Strut keeps the supporting effect of device more preferable.
But the existing supporting construction for super-span highway tunnel construction has the following defects：
(1) it is easy to seep water at the top of tunnel, and existing supporting construction can only play a supporting role, and cannot play waterproof
Effect so that the construction equipment in tunnel is easily damaged, and influences the progress of construction；
(2) it is top that construction supporting structure, which bears the maximum position of pressure, and in order to avoid influencing the progress of construction, support
Bar can only be arranged in the both sides in tunnel so that the support effect of device is simultaneously bad.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of construction branch of super-span vcehicular tunnel
Protection structure, the device can effectively avoid water seepage of tunnel, can prevent equipment damage, avoid the process for influencing to construct, meanwhile,
The support effect of device can be improved under the premise of avoiding influencing to construct, can effectively solve the problem that the problem of background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of construction supporting structure of super-span vcehicular tunnel, including several equally distributed arch supports, it is described
The top of arch support is connected with arch support plate, and arch support plate includes the top plate set gradually from top to bottom and lower layer
Plate；
The top plate is fixedly connected with the top of lower plywood by several buffer springs, and top plate and lower plywood
Bottom is fixedly connected by several connecting rods, and the top plate is internally provided with arch chamber, and the top surface of top plate passes through
Several equally distributed permeability holes are connected with arch chamber, and the bottom surface of the arch chamber is provided with several deflector holes, the arch
The inside both sides of shape holder are both provided with diversion pipe, and the top of diversion pipe both passes through lower plywood and connects with corresponding deflector hole
It connects.
Further, the top both sides of the arch support have been fixedly connected with right angle supporting rod, and two right angle supports
The top of bar is fixedly connected by support rail, and the top of the support rail is connected by vertical supporting rod and arch support
It connects.
Further, the both sides of the vertical supporting rod are fixedly connected by knighthead with lower plywood.
Further, the support link of Z-shaped is both provided with down between the right angle supporting rod and arch support.
Further, it is both provided with permeable gauze at the top of the permeability hole.
Further, it is provided with two rows of drainpipes for being embedded in subsurface immediately below the arch support, and diversion pipe
Bottom end is connected with corresponding drainpipe.
Compared with prior art, the utility model has the beneficial effects that：
(1) water that the utility model can be such that tunnel top permeates enters draining along permeability hole, arch chamber and diversion pipe
In pipe so that moisture to avoid moisture attack equipment or will not can keep equipment short-circuit, avoid influencing along being flowed down on the inside of device
The process of construction；
(2) the utility model is by being arranged right angle supporting rod and support rail so that device can not influence construction
Under the premise of, it improves support effect, increase construction space, the construction protection and construction for being conducive to tunnel carry out.
Description of the drawings
Fig. 1 is the global sections structural schematic diagram of the utility model；
Fig. 2 is the arch support present invention looks up structural representation of the utility model；
Fig. 3 is the knighthead side structure schematic view of the utility model.
Figure label：
1- arch supports；2- arch support plates；The right angles 3- supporting rod；4- support rails；5- vertical supporting rods；6- supports are oblique
Bar；7- support links；
201- top plates；202- lower plywoods；203- buffer springs；204- connecting rods；
2011- arch chambers；2012- permeability holes；2013- deflector holes；2014- diversion pipes；The permeable gauzes of 2015-；2016- is arranged
Water pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the utility model provides a kind of construction supporting structure of super-span vcehicular tunnel, packet
Several equally distributed arch supports 1 are included, arch support 1 is erected at the inside in tunnel, the top connection of arch support 1 successively
There is arch support plate 2, be in direct contact at the top of arch support plate 2 and tunnel so that arch support plate 2 can be in arch support 1
Support under play protective action, the construction in tunnel can be conducive to avoid Tunnel Landslide.
Arch support plate 2 includes the top plate 201 set gradually from top to bottom and lower plywood 202, top plate 201 and lower layer
The top of plate 202 is fixedly connected by several buffer springs 203, and the bottom of top plate 201 and lower plywood 202 pass through it is several
A connecting rod 204 is fixedly connected so that and arch support plate 2 can possess certain buffer capacity in the pressure for bearing tunnel,
Can be excessive to avoid pressure or excessively violent, so that arch support plate 2 is damaged or is bent, is conducive to the supporting effect for improving device.
Top plate 201 is internally provided with arch chamber 2011, and the top surface of top plate 201 is equally distributed by several
Permeability hole 2012 is connected with arch chamber 2011, and the bottom surface of arch chamber 2011 is provided with several deflector holes 2013, arch support 1
Internal both sides are both provided with diversion pipe 2014, and the top of diversion pipe 2014 both pass through lower plywood 202 and with corresponding deflector hole
The underface of 2013 connections, arch support 1 is provided with two rows of drainpipes 2016 for being embedded in subsurface, and the bottom end of diversion pipe 2014
Connected with corresponding drainpipe 2016.
When water droplet is oozed out at the top in tunnel, water droplet directly will not be dripped or be flowed down, but be entered along permeability hole 2012
In arch chamber 2011, the top of permeability hole 2012 is both provided with permeable gauze 2015, and permeable gauze 2015 can play filtering
Effect, can prevent the impurity such as dust sandstone from entering in permeability hole 2012, avoid blocking permeability hole 2012 so that tunnel infiltration
Water can enter along arch chamber 2011 and diversion pipe 2014 in drainpipe 2016 so that moisture will not be poly- in the inner wall in tunnel
Collection to avoid moisture attack construction equipment or can keep construction equipment short-circuit, be conducive to the progress of construction.
The top both sides of arch support 1 have been fixedly connected with right angle supporting rod 3, two 3 mirror symmetries of right angle supporting rod, and
The top of two right angle supporting rods 3 is fixedly connected by support rail 4, the top of support rail 4 by vertical supporting rod 5 with
Arch support 1 connects so that device can play the effect of preferably support tunnel top, while can increase tunnel as far as possible
Remaining space in road so that the range bigger of construction, it can be under the premise of avoiding influencing to construct, the supporting effect of lifting device
Fruit.
The both sides of vertical supporting rod 5 are fixedly connected by knighthead 6 with lower plywood 202 so that arch support 1 is to arch
The support effect of support plate 2 is more preferable, and arch support plate 2 can be prevented recessed, is all provided between right angle supporting rod 3 and arch support 1
It is equipped with down the support link 7 of Z-shaped so that right angle supporting rod 3 can be consolidated more connect with arch support 1, and can carry
The stability of high arch support 1, so as to improve the supporting effect of device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of construction supporting structure of super-span vcehicular tunnel, including several equally distributed arch supports (1), special
Sign is：The top of the arch support (1) is connected with arch support plate (2), and arch support plate (2) include from top to bottom according to
The top plate (201) and lower plywood (202) of secondary setting；
The top plate (201) is fixedly connected with the top of lower plywood (202) by several buffer springs (203), and upper layer
Plate (201) is fixedly connected with the bottom of lower plywood (202) by several connecting rods (204), the inside of the top plate (201)
It is provided with arch chamber (2011), and the top surface of top plate (201) passes through several equally distributed permeability holes (2012) and arch
Chamber (2011) is connected, and the bottom surface of the arch chamber (2011) is provided with several deflector holes (2013), the arch support (1)
Internal both sides are both provided with diversion pipe (2014), and the top of diversion pipe (2014) both pass through lower plywood (202) and with it is corresponding
Deflector hole (2013) connects.
2. a kind of construction supporting structure of super-span vcehicular tunnel according to claim 1, it is characterised in that：The arch
The top both sides of shape holder (1) have been fixedly connected with right angle supporting rod (3), and the top of two right angle supporting rods (3) passes through
Support rail (4) is fixedly connected, and the top of the support rail (4) is connect by vertical supporting rod (5) with arch support (1).
3. a kind of construction supporting structure of super-span vcehicular tunnel according to claim 2, it is characterised in that：The branch
The both sides of support montant (5) are fixedly connected by knighthead (6) with lower plywood (202).
4. a kind of construction supporting structure of super-span vcehicular tunnel according to claim 2, it is characterised in that：It is described straight
The support link (7) of Z-shaped is both provided with down between angle supporting rod (3) and arch support (1).
5. a kind of construction supporting structure of super-span vcehicular tunnel according to claim 1, it is characterised in that：It is described to ooze
Permeable gauze (2015) is both provided at the top of open-work (2012).
6. a kind of construction supporting structure of super-span vcehicular tunnel according to claim 1, it is characterised in that：The arch
Be provided with two rows of drainpipes (2016) for being embedded in subsurface immediately below shape holder (1), and the bottom end of diversion pipe (2014) with
Corresponding drainpipe (2016) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323362.8U CN207905831U (en) | 2018-03-09 | 2018-03-09 | A kind of construction supporting structure of super-span vcehicular tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323362.8U CN207905831U (en) | 2018-03-09 | 2018-03-09 | A kind of construction supporting structure of super-span vcehicular tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905831U true CN207905831U (en) | 2018-09-25 |
Family
ID=63557989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820323362.8U Expired - Fee Related CN207905831U (en) | 2018-03-09 | 2018-03-09 | A kind of construction supporting structure of super-span vcehicular tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905831U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404021A (en) * | 2018-12-25 | 2019-03-01 | 盾构及掘进技术国家重点实验室 | A kind of fault belt stratum quick supporting closing template |
| CN109681247A (en) * | 2019-02-27 | 2019-04-26 | 太原理工大学 | A kind of safety protection frame that the anti-rubble of underground coal mine is fallen |
| CN111101984A (en) * | 2020-01-17 | 2020-05-05 | 淮阴工学院 | Tunnel supporting mechanism |
| CN111779515A (en) * | 2020-08-28 | 2020-10-16 | 华亭煤业集团有限责任公司 | Rock burst prevention support for mining |
| CN112627844A (en) * | 2020-12-01 | 2021-04-09 | 中铁建工集团有限公司北京路桥分公司 | Auxiliary device convenient to highway is under construction in tunnel |
| CN115405338A (en) * | 2022-09-22 | 2022-11-29 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
-
2018
- 2018-03-09 CN CN201820323362.8U patent/CN207905831U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404021A (en) * | 2018-12-25 | 2019-03-01 | 盾构及掘进技术国家重点实验室 | A kind of fault belt stratum quick supporting closing template |
| CN109681247A (en) * | 2019-02-27 | 2019-04-26 | 太原理工大学 | A kind of safety protection frame that the anti-rubble of underground coal mine is fallen |
| CN111101984A (en) * | 2020-01-17 | 2020-05-05 | 淮阴工学院 | Tunnel supporting mechanism |
| CN111779515A (en) * | 2020-08-28 | 2020-10-16 | 华亭煤业集团有限责任公司 | Rock burst prevention support for mining |
| CN112627844A (en) * | 2020-12-01 | 2021-04-09 | 中铁建工集团有限公司北京路桥分公司 | Auxiliary device convenient to highway is under construction in tunnel |
| CN112627844B (en) * | 2020-12-01 | 2023-09-22 | 中铁建工集团有限公司北京路桥分公司 | Auxiliary device convenient to highway is under construction in tunnel |
| CN115405338A (en) * | 2022-09-22 | 2022-11-29 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
| CN115405338B (en) * | 2022-09-22 | 2023-05-09 | 中铁十四局集团隧道工程有限公司 | Subway construction top strutting arrangement |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |