CN111365037A - Tunnel supporting template for civil engineering - Google Patents
Tunnel supporting template for civil engineering Download PDFInfo
- Publication number
- CN111365037A CN111365037A CN202010300830.1A CN202010300830A CN111365037A CN 111365037 A CN111365037 A CN 111365037A CN 202010300830 A CN202010300830 A CN 202010300830A CN 111365037 A CN111365037 A CN 111365037A
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- CN
- China
- Prior art keywords
- template
- backup pad
- civil engineering
- tunnel
- arc
- 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.)
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000009415 formwork Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/157—Laggings making use of fluid cushions, e.g. the fluid containing a hardenable material
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel supporting template for civil engineering, which comprises an arched template and more than one supporting plate in an arc structure, wherein the supporting plates are slidably arranged on a limiting strip, fixing mechanisms for positioning the supporting plates are respectively arranged at two ends of the arched template, an assembly groove is respectively arranged on the surface of each supporting plate, a reinforcing plate is respectively inserted into each assembly groove, an installation groove in the arc structure is arranged on the surface of the limiting strip, a vibration detection device is arranged in each installation groove, and an alarm is arranged at the top of the inner side of the arched template. The invention has simple structure, more than one supporting plate is arranged outside the arched template, and the supporting plates are independently arranged, so that the supporting plates can be independently replaced after being damaged, the integral replacement is not required, and the waste of materials is avoided; once the top of the tunnel vibrates, the alarm can be started immediately, so that a worker can know the situation at the first time; the reinforcing plate can be independently arranged on the supporting plate, so that the supporting area of the supporting plate is increased.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a tunnel supporting template for civil engineering.
Background
With the rapid development of economy in China, road facilities are also accelerated to be built, but the regions in China are vast, various mountains are too many, and the situation that the vehicles are communicated in mountainous areas cannot be avoided, and tunnels need to be communicated in mountains is avoided.
Traditional bridge tunnel supports is the roof in tunnel with arch template support, and arch template is direct to contact with the inner wall in tunnel, in case the damage back appears, just needs the whole change of whole arch template, causes the waste of material, and present arch template does not have the effect of carrying out real-time supervision to the top in tunnel, when collapse or vibration take place at the tunnel top, and the unable very first time of inside workman escapes, causes the potential safety hazard.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a tunnel supporting template for civil engineering, so as to solve the problems in the background technology.
The invention is realized by the following technical scheme: the utility model provides a tunnel supporting die plate for civil engineering, be the backup pad of arc structure more than including arch template and one, outside protrusion forms the spacing of an arc structure on the outer wall of arch template, all be equipped with one on the back of backup pad with spacing assorted recess, the backup pad is all through recess slidable mounting on spacing, offset between the backup pad, the fixed establishment with the backup pad location is all installed at the both ends of arc template, the backup pad all is equipped with an assembly groove on the surface, all insert a reinforcing plate in the assembly groove, spacing be equipped with the mounting groove of an arc structure on the surface, install vibration detection device in the mounting groove, the siren is installed at the inboard top of arch template, the siren is controlled by vibration detection device.
As preferred technical scheme, vibration detection device includes the arc pole, more than one vibrations sensor and spring, install the rubber layer on the internal face of mounting groove both sides, the arc pole sets up in the mounting groove, the side of arc pole offsets with the internal face on rubber layer, the top surface of arc pole all offsets with the internal face of backup pad upper groove, be equipped with the more than one mounting hole with the mounting groove intercommunication on the internal wall face of mounting groove, spring one end is all installed in the mounting hole, the other end is all installed on the bottom surface of vibrations sensor, the top surface of vibrations sensor passes through the spring and supports on the bottom surface of arc pole.
As preferred technical scheme, fixed establishment includes fixed block and fixing bolt, and fixed block one end all offsets with the terminal surface of lower extreme backup pad, and the fixed block is served towards one of arch template and all is equipped with first screw hole, and the arch template is just all being equipped with the second screw hole to first screw hole department, and the equal threaded connection of fixing bolt is in the second screw hole, and fixing bolt one end all inserts in first screw hole to with first screw hole threaded connection.
As the preferred technical scheme, the distance between the end surfaces at the two sides of the limiting strip and the ground is greater than the length of the supporting plate.
As the preferred technical scheme, the vertical sections of the groove and the limiting strip are both arranged in a dovetail structure and are matched with each other.
As a preferred technical scheme, a channel communicated with an alarm and a vibration sensor in a vibration detection device is arranged in the arched template, and wiring between the alarm and the vibration sensor is completed through the channel.
According to the preferable technical scheme, hooks for installing the inflatable airbags are arranged on the front side face and the rear side face of each arched template, the inflatable airbags are arranged between every two adjacent arched templates and are in an inflated state and arc-shaped, rubber materials are adopted, and a layer of metal woven net wraps the outer sides of the inflatable airbags.
The invention has the beneficial effects that:
1) more than one supporting plate is arranged outside the arched template, so that the weight of the top of the tunnel acts on the supporting plates firstly, and the supporting plates are arranged independently, so that the tunnel can be independently replaced after being damaged, the integral replacement is not needed, and the waste of materials is avoided;
2) the arched template is also provided with a vibration detection device, once the top of the tunnel vibrates, the vibration detection device can detect the situation at the first time and start the alarm, so that a worker can know the situation at the first time, the escape is facilitated, and the safety is improved;
3) the reinforcing plate can be independently arranged on the supporting plate, so that the supporting area of the supporting plate is increased.
4) The inflatable air bag wrapped with the metal woven mesh is used for supporting and protecting the tunnel between the adjacent arched templates, so that comprehensive supporting and protecting in the tunnel can be realized, and the safety of tunnel construction is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the tunnel supporting formwork for civil engineering comprises an arched formwork 1 and more than one supporting plate 2 in an arc structure, wherein the outer wall surface of the arched formwork 1 protrudes outwards to form a limiting strip 5 in the arc structure, grooves matched with the limiting strip 5 are formed in the back surface of each supporting plate 2, the supporting plates 2 are slidably mounted on the limiting strips 5 through the grooves, the supporting plates 2 abut against each other, fixing mechanisms for positioning the supporting plates 2 are mounted at two ends of the arched formwork 1, an assembly groove 4 is formed in the surface of each supporting plate 2, a reinforcing plate 3 is inserted into each assembly groove 4, an installation groove in the arc structure is formed in the surface of each limiting strip 5, a vibration detection device is mounted in each installation groove, an alarm 9 is mounted at the top of the inner side of the arched formwork 1, and the alarm 9 is controlled by the vibration detection device.
In this embodiment, vibration detection device includes curved bar 6, more than one vibrations sensor 11 and spring 13, install rubber layer 10 on the internal face of mounting groove both sides, curved bar 6 sets up in the mounting groove, the side of curved bar 6 offsets with the internal face on rubber layer 10, the top surface of curved bar 6 all offsets with the internal face of backup pad 2 upper groove, be equipped with more than one mounting hole 12 with the mounting groove intercommunication on the internal face of mounting groove, spring 13 one end is all installed in mounting hole 12, the other end is all installed on the bottom surface of vibrations sensor 11, the top surface of vibrations sensor 11 supports on the bottom surface of curved bar 6 through spring 13.
Wherein, the arc is direct places in the mounting groove for after the vibration, the arc pole can independent vibration, increase vibration amplitude, made things convenient for the detection of vibrations sensor.
In this embodiment, fixed establishment includes fixed block 7 and fixing bolt 8, and fixed block 7 one end all offsets with the terminal surface of lower extreme backup pad 2, and fixed block 7 is served towards one of arch template 1 and all is equipped with first screw hole, and arch template 1 is just all being equipped with the second screw hole to first screw hole department, and the equal threaded connection of fixing bolt 8 is in the second screw hole, and during 8 one ends of fixing bolt all inserted first screw hole to with first screw hole threaded connection.
In this embodiment, the distance between the end surfaces of the two sides of the limiting strip 5 and the ground is greater than the length of the supporting plate 2.
In this embodiment, the vertical cross-section of recess and spacing 5 all is the setting of dovetail structure, and the phase-match between the two has avoided the backup pad to break away from spacing, has increased stability between them.
In this embodiment, a channel 14 is provided in the arched form 1 to communicate with the alarm and the vibration sensor of the vibration detection device, and the wiring between the alarm 9 and the vibration sensor 11 is completed through the channel, and the vibration sensor is also called a vibration switch, i.e., an electronic switch that senses the magnitude of the vibration force and transmits the sensing result to the circuit device, and starts the circuit, which is the prior art, and therefore, the wiring between the vibration switch and the alarm is not described in detail.
In this embodiment, be equipped with the couple that is used for installing the gasbag of aerifing on the side around the arch template 1, arranged a gasbag of aerifing between two adjacent arch templates 1, the gasbag of aerifing is in the gas filled state, is the arc setting, adopts the rubber material, goes up the top surface and offsets with the interior top surface in tunnel, and its outside parcel has a layer metal mesh grid to can realize the support and the protection of tunnel face between two adjacent arch templates. The thin film type pressure sensor is arranged on the abutting surface of the metal woven mesh and the inner top surface of the tunnel and used for monitoring the pressure change condition of the inflatable air bag in the tunnel, so that dangerous factors can be found in time, and pressure data collected by the thin film type pressure sensor is sent to the corresponding monitoring terminal in real time through the wireless communication module.
Wherein, the backup pad can pass through recess slidable mounting on the spacing of arch template, accomplishes the back at the whole installations of backup pad, supports the fixed block in the backup pad of bottom to it is fixed with the fixed block through fixing bolt, makes the backup pad location, has avoided dropping, because the backup pad sets up independently, consequently when one of them backup pad damage back, as long as take off the fixed block, just can take off the backup pad along spacing, has made things convenient for and has changed it, need not whole the change.
After this device is installed in the tunnel, insert the reinforcing plate in the assembly groove, be the cruciform structure setting between reinforcing plate and the backup pad, through the great increase of reinforcing plate with the area of contact at tunnel top, increased the grooving effect, and the reinforcing plate is fixed in the assembly groove through the extrusion between arch template and the tunnel, has made things convenient for and has changed it.
Wherein, because the backup pad offsets with the interior top surface in tunnel, consequently in case the tunnel top takes place the vibration back, its vibrational force can transmit in the independent backup pad, vibration in the backup pad then can transmit on the arc pole, make the arc pole take place the vibration, vibration on the arc pole can be detected by shock transducer, when shock transducer detects vibration signal, the siren starts immediately, can effectually remind inside staff through the siren of sounding, make the tunnel of fleing of staff ability very first time, great increase the security.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a tunnel supports template for civil engineering which characterized in that: comprises an arched template (1) and more than one supporting plate (2) which is in an arc structure, spacing (5) that outside protrusion formed an arc structure on the outer wall of arch template (1), all be equipped with one on the back of backup pad (2) with spacing (5) assorted recess, backup pad (2) are all through recess slidable mounting on spacing (5), offset between backup pad (2), the fixed establishment with backup pad (2) location is all installed at the both ends of arc template (1), the backup pad (2) all be equipped with an assembly groove (4) on the surface, all insert a reinforcing plate (3) in assembly groove (4), the mounting groove that is equipped with an arc structure on the surface of spacing (5), install vibration detection device in the mounting groove, siren (9) are installed at the top of arch template (1) inboard, siren (9) are controlled by vibration detection device.
2. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: vibration detection device includes arc pole (6), more than one vibrations sensor (11) and spring (13), install rubber layer (10) on the internal face of mounting groove both sides, arc pole (6) set up in the mounting groove, the side of arc pole (6) offsets with the internal face of rubber layer (10), the top surface of arc pole (6) all offsets with the internal face of backup pad (2) upper groove, be equipped with more than one mounting hole (12) that communicate with the mounting groove on the internal face of mounting groove, spring (13) one end is all installed in mounting hole (12), the other end is all installed on the bottom surface of vibrations sensor (11), the top surface of vibrations sensor (11) passes through spring (13) and supports on the bottom surface of arc pole (6).
3. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: fixing mechanism includes fixed block (7) and fixing bolt (8), fixed block (7) one end all offsets with the terminal surface of lower extreme backup pad (2), fixed block (7) serve towards arch template (1) and all are equipped with first screw hole, arch template (1) just all is equipped with the second screw hole to first screw hole department, the equal threaded connection in the second screw hole of fixing bolt (8), fixing bolt (8) one end all inserts in the first screw hole, and with first screw hole threaded connection.
4. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: the distance between the end surfaces of the two sides of the limiting strip (5) and the ground is greater than the length of the supporting plate (2).
5. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: the vertical sections of the groove and the limiting strip (5) are arranged in a dovetail structure and are matched with each other.
6. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: a channel (14) communicated with an alarm and a vibration sensor in the vibration detection device is arranged in the arched template (1), and wiring between the alarm (9) and the vibration sensor (11) is completed through the channel.
7. The tunnel supporting formwork for civil engineering as claimed in claim 1, wherein: the front side and the rear side of each arched template (1) are provided with hooks for installing an inflatable air bag, an inflatable air bag is arranged between every two adjacent arched templates (1), the inflatable air bags are in an inflated state and are arranged in an arc shape, rubber materials are adopted, and a layer of metal woven net is wrapped on the outer sides of the inflatable air bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300830.1A CN111365037B (en) | 2020-04-16 | 2020-04-16 | Tunnel supporting template for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300830.1A CN111365037B (en) | 2020-04-16 | 2020-04-16 | Tunnel supporting template for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111365037A true CN111365037A (en) | 2020-07-03 |
| CN111365037B CN111365037B (en) | 2021-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010300830.1A Expired - Fee Related CN111365037B (en) | 2020-04-16 | 2020-04-16 | Tunnel supporting template for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365037B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942705B2 (en) * | 1994-05-13 | 1999-08-30 | 純一 都築 | Concrete composite segment |
| CN108086994A (en) * | 2018-01-08 | 2018-05-29 | 兰州理工大学 | One kind passes through unfavourable geological tunnel set bridge underground structure and construction method |
| CN208364149U (en) * | 2018-06-21 | 2019-01-11 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining end die adapter structure with sealing device |
| CN109707405A (en) * | 2018-12-28 | 2019-05-03 | 河北鸿锐嘉科技发展有限公司 | Tunnel lining concrete casting quality control method and device |
| CN209308699U (en) * | 2018-11-08 | 2019-08-27 | 甘肃省交通建设集团有限公司 | A kind of tunnel double-lining hydraulic lifting Integral Steel end mould |
| CN110486023A (en) * | 2019-08-16 | 2019-11-22 | 河北鸿锐嘉科技发展有限公司 | Tunnel defect administering method |
| CN209724361U (en) * | 2019-04-09 | 2019-12-03 | 杨森 | A kind of tunnel double-lining trolley steel stopper template positioning device |
-
2020
- 2020-04-16 CN CN202010300830.1A patent/CN111365037B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2942705B2 (en) * | 1994-05-13 | 1999-08-30 | 純一 都築 | Concrete composite segment |
| CN108086994A (en) * | 2018-01-08 | 2018-05-29 | 兰州理工大学 | One kind passes through unfavourable geological tunnel set bridge underground structure and construction method |
| CN208364149U (en) * | 2018-06-21 | 2019-01-11 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel double-lining end die adapter structure with sealing device |
| CN209308699U (en) * | 2018-11-08 | 2019-08-27 | 甘肃省交通建设集团有限公司 | A kind of tunnel double-lining hydraulic lifting Integral Steel end mould |
| CN109707405A (en) * | 2018-12-28 | 2019-05-03 | 河北鸿锐嘉科技发展有限公司 | Tunnel lining concrete casting quality control method and device |
| CN209724361U (en) * | 2019-04-09 | 2019-12-03 | 杨森 | A kind of tunnel double-lining trolley steel stopper template positioning device |
| CN110486023A (en) * | 2019-08-16 | 2019-11-22 | 河北鸿锐嘉科技发展有限公司 | Tunnel defect administering method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
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| CN111365037B (en) | 2021-10-26 |
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