CN111485921A - Water accumulation preventing system for underground engineering construction - Google Patents
Water accumulation preventing system for underground engineering construction Download PDFInfo
- Publication number
- CN111485921A CN111485921A CN202010297982.0A CN202010297982A CN111485921A CN 111485921 A CN111485921 A CN 111485921A CN 202010297982 A CN202010297982 A CN 202010297982A CN 111485921 A CN111485921 A CN 111485921A
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- China
- Prior art keywords
- water
- engineering tunnel
- sliding
- engineering
- metal frame
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- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000009825 accumulation Methods 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 19
- 230000009194 climbing Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008961 swelling Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Classifications
-
- 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- 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
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses an underground engineering construction water accumulation prevention system which comprises an engineering tunnel, wherein drainage grooves are symmetrically formed in two sides of the bottom in the engineering tunnel, drainage channels communicated with the two drainage grooves are respectively formed in two side walls of the engineering tunnel, an annular metal frame which is arranged in a staggered mode with the drainage channels is fixedly connected to the inner side walls of the drainage grooves, and through holes are formed in the surface of the annular metal frame. According to the invention, the water-swelling water stop strip, the jacking mechanism, the waterproof canvas, the impeller, the friction column and the friction ring are arranged, so that accumulated water in the engineering tunnel can be rapidly and effectively removed, the cable is prevented from being soaked in the accumulated water for a long time, the service life of the cable is prolonged, meanwhile, the impeller is driven to rotate by artificial airflow in the engineering tunnel, the friction column and the friction ring are made to rub to generate heat, moisture in the water-swelling water stop strip is rapidly evaporated, and the service life of the waterproof canvas and the normal operation of the next drainage work are ensured.
Description
Technical Field
The invention relates to the technical field of underground engineering construction, in particular to a water accumulation preventing system for underground engineering construction.
Background
The underground engineering is underground civil engineering built for developing and utilizing underground space resources deep under the ground, and comprises underground houses and underground structures, underground railways, highway tunnels, underwater tunnels, underground common ditches, street-crossing underground passages and the like, wherein the underground engineering tunnels need to be excavated to ensure the underground engineering during the underground engineering construction.
Because the engineering tunnel is in the below ground position usually, consequently if meet rainwater weather when the construction, the inside ponding phenomenon that produces easily of engineering tunnel to because the interior bottom in engineering tunnel is not regular horizontal plane, after rain ponding crosses, the ponding of bottom is difficult to discharge by oneself in the tunnel, and the inside illumination of accepting again of engineering tunnel, ponding is difficult to evaporate, and the cable in the tunnel is soaked in ponding for a long time, and is perishable, influences cable life.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an underground engineering construction water accumulation prevention system which can quickly and effectively remove accumulated water in an engineering tunnel by arranging a water swelling water stop strip, a jacking mechanism, a waterproof canvas, an impeller, a friction column and a friction ring, prevent a cable from being soaked in the accumulated water for a long time, prolong the service life of the cable, simultaneously drive the impeller to rotate by using artificial airflow in the engineering tunnel, enable the friction column and the friction ring to rub to generate heat, quickly evaporate water in the water swelling water stop strip, and ensure the service life of the waterproof canvas and the normal operation of next drainage.
In order to achieve the purpose, the invention adopts the following technical scheme:
an underground engineering construction water accumulation preventing system comprises an engineering tunnel, wherein drainage grooves are symmetrically formed in two sides of the bottom in the engineering tunnel, drainage channels communicated with the two drainage grooves are formed in two side walls of the engineering tunnel respectively, an annular metal frame staggered with the drainage channels is fixedly connected to the inner side walls of the drainage grooves, through holes are formed in the surface of the annular metal frame, water-swelling water stop bars are arranged inside the annular metal frame and can extend along the axial direction of the annular metal frame after encountering water, first sliding cavities communicated with the drainage grooves on the sides of the bottom in the engineering tunnel are symmetrically formed in the bottom wall body in the engineering tunnel respectively, first sliding plugs are connected in the first sliding cavities in a sealing and sliding mode and are fixedly connected with the water-swelling water stop bars through movable rods, second sliding cavities which are arranged in the vertical direction and are communicated with the first sliding cavities are symmetrically formed in the bottom in the engineering tunnel, the bottom has laid canvas in the engineering tunnel, canvas's both ends respectively with engineering tunnel bottom both sides fixed connection, install the climbing mechanism that is used for upwards jacking canvas in the smooth intracavity of second.
Preferably, the jacking mechanism comprises a second sliding plug which is connected in a sealing and sliding mode in a second sliding cavity, the upper end of the second sliding plug is fixedly connected with a jacking rod, and the upper end of the jacking rod is in contact with the middle of the lower end of the waterproof canvas.
Preferably, the engineering tunnel inside wall rotates through the pivot and is connected with the impeller, set up the device chamber in the relative wall body of engineering tunnel, the pivot extends to device intracavity and coaxial fixedly connected with friction post, fixedly connected with friction ring on the device intracavity wall, the friction ring contacts with the friction post, inlay on the water drainage tank inner wall and be equipped with the conducting strip with friction ring and annular metal frame contact respectively.
The invention has the following beneficial effects:
1. through setting up water swelling sealing rod, climbing mechanism, first sliding plug and jacking rod, when ponding in the engineering tunnel, the water of both sides flows from the water drainage tank, water swelling sealing rod water absorption inflation in the annular metal frame, thereby promote movable rod and first sliding plug to remove, and then the air in the first sliding cavity of compression, make the air admission second sliding cavity of first sliding cavity, atmospheric pressure promotes the sliding plug of second to remove, and then jacking rod upward movement, make waterproof canvas tighten and form an inclined plane, ponding on the waterproof canvas of being convenient for is discharged outside to the engineering tunnel through water drainage tank and drainage channel.
2. Through setting up the impeller, the friction post, friction ring and conducting strip, artificial airflow drive impeller in the engineering tunnel rotates, the impeller drives the friction post through the pivot and rotates, thereby constantly produce the friction with the friction ring, produce more heat, these heats pass through the conducting strip and transmit to annular metal frame on, and then to meeting the heating of water inflation sealing rod, when ponding was exhausted in the engineering tunnel, can make the moisture rapid evaporation in meeting the water inflation sealing rod, make waterproof canvas resume lax state, reduce the time that waterproof canvas tightened, waterproof canvas's life is improved, and make things convenient for going on of drainage work next time.
Drawings
FIG. 1 is a schematic structural diagram of an underground construction water accumulation prevention system according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of example 2;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: the water-swelling type water-swelling and water-swelling tunnel comprises an engineering tunnel 1, a water drainage groove 2, a water drainage channel 3, a first sliding cavity 4, a first sliding plug 5, a movable rod 6, a second sliding cavity 7, a second sliding plug 8, a jacking rod 9, waterproof canvas 10, an annular metal frame 11, a water-swelling water stop rod 12, a through hole 13, an impeller 14, a device cavity 15, a friction column 16, a friction ring 17 and a heat conducting fin 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a ponding system is prevented in underground engineering construction, including engineering tunnel 1, the bottom bilateral symmetry has seted up water drainage tank 2 in engineering tunnel 1, the drain passage 3 with two water drainage tank 2 intercommunications is seted up respectively to the both sides wall of engineering tunnel 1, the annular metal frame 11 of water drainage tank 2 inside wall fixedly connected with and drain passage 3 dislocation set, the surface of annular metal frame 11 all is equipped with through-hole 13, annular metal frame 11 is inside to be provided with water inflation sealing rod 12, and water inflation sealing rod 12 can follow the axial extension of annular metal frame 11 after meeting water, water inflation sealing rod 12 is a unique rubber product, be the general name of the greasy type sealing rod that has water inflation performance and goods type sealing rod, this kind of rubber produces the inflation deformation of 2-3 times after meeting water.
The internal symmetry of bottom wall sets up respectively rather than the first smooth chamber 4 of place side water drainage tank 2 intercommunication in engineering tunnel 1, sealed sliding connection has first sliding plug 5 in the first smooth chamber 4, first sliding plug 5 passes through movable rod 6 and meets water inflation sealing rod 12 fixed connection, the smooth chamber 7 of second along vertical direction setting and with first smooth chamber 4 intercommunication is seted up to the bottom symmetry in engineering tunnel 1, canvas 10 has been laid to the bottom in engineering tunnel 1, canvas 10's both ends respectively with engineering tunnel 1 bottom both sides fixed connection, install the climbing mechanism that is used for upwards jacking canvas 10 in the smooth chamber 7 of second.
The jacking mechanism comprises a second sliding plug 8 which is connected in the second sliding cavity 7 in a sealing and sliding mode, the upper end of the second sliding plug 8 is fixedly connected with a jacking rod 9, and the upper end of the jacking rod 9 is in contact with the middle of the lower end of the waterproof canvas 10.
In this embodiment, when ponding in engineering tunnel 1, the water of engineering tunnel 1 both sides flows out from water drainage tank 2 and drainage channel 3, partial ponding and the contact of meeting water inflation sealing rod 12, meet the water inflation sealing rod 12 among the annular metal frame 11 and absorb water along the axial inflation of annular metal frame 11, thereby promote movable rod 6 and first sliding plug 5 and remove, and then compress the air in first sliding cavity 4, make the air admission second sliding cavity 7 in the first sliding cavity 4, atmospheric pressure promotes the removal of second sliding plug 8, and then promote the upward movement of jacking pole 9, make waterproof canvas 10 tighten and form an inclined plane, be convenient for ponding on the waterproof canvas 10 is discharged to engineering tunnel 1 outside through water drainage tank 2 and drainage channel 3, prevent that the cable in engineering tunnel 1 from soaking in ponding for a long time, the life of cable has been improved.
Example 2
Referring to fig. 3 to 4, the difference from embodiment 1 is that: the inside wall of the engineering tunnel 1 is rotatably connected with an impeller 14 through a rotating shaft, a device cavity 15 is formed in the wall body relative to the engineering tunnel 1, the rotating shaft extends into the device cavity 15 and is coaxially and fixedly connected with a friction column 16, a friction ring 17 is fixedly connected to the inner wall of the device cavity 15, the friction ring 17 is in contact with the friction column 16, and heat-conducting fins 18 which are respectively in contact with the friction ring 17 and the annular metal frame 11 are embedded in the inner wall of the drainage groove 2.
In this embodiment, since people live and work in the engineering tunnel for a long time, a dedicated air pumping device is usually used to introduce air into the engineering tunnel 1, so that air flow flowing in the engineering tunnel 1 exists for a long time, and when the air flow flows from the impeller 14, the impeller 14 can be driven to rotate.
Artificial airflow in the engineering tunnel 1 drives the impeller 14 to rotate, the impeller 14 drives the friction column 16 to rotate through the rotating shaft, thereby continuously rubbing with the friction ring 17, more heat is generated, the heat is transmitted to the annular metal frame 11 through the heat conducting sheet 18, and then the water swelling water stop strip 12 is heated, when accumulated water in the engineering tunnel 1 is drained, moisture in the water swelling water stop strip 12 can be rapidly evaporated, thereby the water swelling water stop strip 12 is restored to be deformed, the movable rod 6, the first sliding plug 5, the second sliding plug 8 and the lifting rod 9 are all reset to an initial position, the lifting rod 9 does not lift the waterproof canvas 10, the waterproof canvas 10 is restored to be in a loose state, the tightening time of the waterproof canvas 10 is shortened, the service life of the waterproof canvas 10 is prolonged, and the next drainage work is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a ponding system is prevented in underground works construction, includes engineering tunnel (1), its characterized in that, bottom bilateral symmetry has seted up water drainage tank (2) in engineering tunnel (1), the drain passage (3) with two water drainage tank (2) intercommunication are seted up respectively to the both sides wall of engineering tunnel (1), water drainage tank (2) inside wall fixedly connected with annular metal frame (11) of drain passage (3) dislocation set, the surface of annular metal frame (11) all is equipped with through-hole (13), annular metal frame (11) inside is provided with water-swelling sealing rod (12), just water-swelling sealing rod (12) can follow the axial extension of annular metal frame (11) after the water-swelling, the interior bottom wall body symmetry of engineering tunnel (1) is seted up respectively rather than the first sliding chamber (4) that place side drain groove (2) communicate, first sliding chamber (4) inner seal sliding connection has first sliding plug (5), first sliding plug (5) through movable rod (6) with meet water inflation sealing rod (12) fixed connection, bottom symmetry has been seted up in engineering tunnel (1) and has been set up and smooth chamber (7) of second with first sliding chamber (4) intercommunication along vertical direction, canvas (10) have been laid to the bottom in engineering tunnel (1), the both ends of canvas (10) respectively with engineering tunnel (1) in bottom both sides fixed connection, install the climbing mechanism that is used for upwards pushing up canvas (10) in the smooth chamber of second (7).
2. An underground engineering construction water accumulation prevention system according to claim 1, wherein the jacking mechanism comprises a second sliding plug (8) which is connected in a sliding manner in a second sliding cavity (7) in a sealing manner, the upper end of the second sliding plug (8) is fixedly connected with a jacking rod (9), and the upper end of the jacking rod (9) is in contact with the middle position of the lower end of the waterproof canvas (10).
3. The underground engineering construction water accumulation preventing system according to claim 1, wherein the inner side wall of the engineering tunnel (1) is rotatably connected with an impeller (14) through a rotating shaft, a device cavity (15) is formed in the opposite wall body of the engineering tunnel (1), the rotating shaft extends into the device cavity (15) and is coaxially and fixedly connected with a friction column (16), a friction ring (17) is fixedly connected to the inner wall of the device cavity (15), the friction ring (17) is in contact with the friction column (16), and heat conducting fins (18) which are respectively in contact with the friction ring (17) and an annular metal frame (11) are embedded in the inner wall of the drainage groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297982.0A CN111485921A (en) | 2020-04-16 | 2020-04-16 | Water accumulation preventing system for underground engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297982.0A CN111485921A (en) | 2020-04-16 | 2020-04-16 | Water accumulation preventing system for underground engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN111485921A true CN111485921A (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297982.0A Pending CN111485921A (en) | 2020-04-16 | 2020-04-16 | Water accumulation preventing system for underground engineering construction |
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| Country | Link |
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| CN (1) | CN111485921A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945853A (en) * | 2020-08-31 | 2020-11-17 | 蒙方葵 | Quick vehicle passing device after water accumulation in tunnel |
| CN112377254A (en) * | 2020-11-29 | 2021-02-19 | 河南基兆建筑工程有限公司 | Tunnel drainage device with push-down type pressurizing structure |
| CN112827226A (en) * | 2021-01-19 | 2021-05-25 | 张俊志 | Well water filtering structure of monitoring well |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434175A (en) * | 2012-01-12 | 2012-05-02 | 中国市政工程西北设计研究院有限公司 | Tunnel lining self waterproof drainage system |
| CN203939524U (en) * | 2014-07-08 | 2014-11-12 | 中交第二公路勘察设计研究院有限公司 | A kind of tunnel can maintenance type the device of decompression draining |
| CN104806272A (en) * | 2015-04-15 | 2015-07-29 | 西安科技大学 | Tunnel diversion composite type waterproof and drainage system as well as construction method and use method thereof |
| CN109301776A (en) * | 2018-11-13 | 2019-02-01 | 张玉梅 | A kind of gantry of anti-bottom ponding |
-
2020
- 2020-04-16 CN CN202010297982.0A patent/CN111485921A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434175A (en) * | 2012-01-12 | 2012-05-02 | 中国市政工程西北设计研究院有限公司 | Tunnel lining self waterproof drainage system |
| CN203939524U (en) * | 2014-07-08 | 2014-11-12 | 中交第二公路勘察设计研究院有限公司 | A kind of tunnel can maintenance type the device of decompression draining |
| CN104806272A (en) * | 2015-04-15 | 2015-07-29 | 西安科技大学 | Tunnel diversion composite type waterproof and drainage system as well as construction method and use method thereof |
| CN109301776A (en) * | 2018-11-13 | 2019-02-01 | 张玉梅 | A kind of gantry of anti-bottom ponding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945853A (en) * | 2020-08-31 | 2020-11-17 | 蒙方葵 | Quick vehicle passing device after water accumulation in tunnel |
| CN111945853B (en) * | 2020-08-31 | 2021-08-03 | 深圳瑞尔康生物科技股份有限公司 | Quick vehicle passing device after water accumulation in tunnel |
| CN112377254A (en) * | 2020-11-29 | 2021-02-19 | 河南基兆建筑工程有限公司 | Tunnel drainage device with push-down type pressurizing structure |
| CN112827226A (en) * | 2021-01-19 | 2021-05-25 | 张俊志 | Well water filtering structure of monitoring well |
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Application publication date: 20200804 |