CN115450306A - Drainage expansion device for transverse channel of tunnel - Google Patents
Drainage expansion device for transverse channel of tunnel Download PDFInfo
- Publication number
- CN115450306A CN115450306A CN202211124153.8A CN202211124153A CN115450306A CN 115450306 A CN115450306 A CN 115450306A CN 202211124153 A CN202211124153 A CN 202211124153A CN 115450306 A CN115450306 A CN 115450306A
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- supporting
- beam steel
- middle beam
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- steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 105
- 239000010959 steel Substances 0.000 claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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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
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a tunnel transverse ditch drainage telescopic device, which comprises supporting boxes correspondingly arranged at two sides, wherein a supporting beam is correspondingly arranged between the supporting boxes at the two sides, and a plurality of rows of middle beam steel are correspondingly welded on the supporting beam; and the upper ends of the two side supporting boxes are also provided with edge beam steels corresponding to the positions of the middle beam steels, and water stops are not arranged between the adjacent middle beam steels and between the middle beam steels and the edge beam steels. The device is a sectional type drainage telescopic device, a plurality of middle beam steels and supporting beams are welded and fixed one by one, the structure is safe and reliable, the supporting box is arranged, the rubber elastic element is further arranged in the supporting box, the telescopic function is achieved, a sealing water stop is not arranged, and quick and convenient drainage is achieved.
Description
Technical Field
The invention relates to the technical field of telescopic devices, in particular to a tunnel transverse ditch drainage telescopic device.
Background
In the prior art, along with the development of economy, in order to alleviate the problem of urban traffic jam, many cities construct urban municipal tunnels or construct fast channel tunnels between cities, the traffic flow is large, in order to prevent rainwater and wastewater outside the tunnels from entering the tunnels, transverse ditches need to be arranged on roads, and the width of each transverse ditch is more than 500 mm.
According to the past engineering, the tunnel transverse ditch drainage grate has various materials, uneven quality and various fixed mounting modes, but the drainage grate is easy to deform, short in service life, easy to loose at the joint of the grate and a road structure, broken in peripheral structure, poor in secondary maintenance and replacement effect, difficult to maintain and the like, the travelling comfort is influenced, and great potential safety hazards exist.
Therefore, the market needs to develop a sectional type drainage expansion device with good material (main material Q355B), safe structure, a support displacement system, firm installation, excellent drainage performance, economy and a transverse channel of a tunnel with an access hole.
Therefore, in order to solve the above-mentioned problems, a transverse trench drainage expansion device suitable for a tunnel having excellent performance is required.
Disclosure of Invention
The invention aims to provide a drainage telescopic device for a tunnel transverse ditch aiming at the defects in the prior art; the technical scheme is as follows:
a tunnel transverse ditch drainage telescopic device comprises supporting boxes correspondingly arranged on two sides, supporting beams are correspondingly arranged between the supporting boxes on the two sides, and a plurality of row beam steels are welded on the supporting beams; and the upper ends of the two side supporting boxes are also provided with edge beam steels corresponding to the positions of the middle beam steels, and water stops are not arranged between the adjacent middle beam steels and between the middle beam steels and the edge beam steels.
The rotary supporting mechanism is further arranged at one side end of the middle beam steel and comprises an access hole arranged at one side end of the middle beam steel, the access hole is correspondingly provided with rotary supporting beam steel corresponding to the middle beam steel in position, the rotary supporting beam steel and the middle beam steel are hinged through a hinge shaft, the rotary supporting beam steel can rotate upwards to open the access hole and can also rotate downwards to be placed, and the rotary supporting beam steel corresponds to the middle beam steel in position after being placed.
Furthermore, a bracket is arranged at the joint of the rotary supporting beam steel and the middle beam steel.
Further, the hinge shaft is arranged at the upper ends of the rotary supporting beam steel and the middle beam steel, so that the rotary supporting beam steel and the middle beam steel are in the same plane and the same straight line after being horizontally placed.
Furthermore, anchor plates are welded at the lower ends of the beam steels at the two sides, and anchoring steel bars are correspondingly arranged on the anchor plates; and the distance between adjacent anchor plates is set to be 200mm.
Furthermore, an elastic rubber element is arranged in the supporting box and is arranged between the supporting box and the supporting beam; and the front side and the rear side of each supporting box are provided with shear nails.
Furthermore, a triangular support is arranged between the supporting beam and the middle beam steel.
Further, the distance between the edge beam steel and the middle beam steel is set to be 40mm; and the spacing between adjacent support beams is set to be less than 1.2m.
Has the advantages that: the invention has the following beneficial effects:
(1) The device is a sectional type drainage telescopic device, a plurality of middle beam steels and supporting beams are welded and fixed one by one, the structure is safe and reliable, a supporting box is arranged, a rubber elastic element is further arranged in the supporting box, the telescopic function is realized, a sealing water stop belt is not arranged, and the drainage is convenient and rapid;
(2) The device effectively improves the safety of the drainage device of the cross-cut trench in urban municipal tunnels and rapid passage tunnels;
(3) The device not only improves the safety of the whole structure, but also prolongs the service life of the drainage device of the transverse ditch, and greatly reduces the operation and maintenance cost;
(4) The device can effectively disperse the load pressure to the pavement structure layer, better protect the drainage device and the pavement, prevent the pavement around the drainage device from cracking and damaging, effectively improve the durability of the drainage device in the tunnel and protect the tunnel structure;
(5) The device has wide application range and is very suitable for urban municipal tunnels and fast-path tunnels between cities.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view of the support box of FIG. 1;
FIG. 4 is a cross-sectional view of the anchor plate of FIG. 1;
FIG. 5 is a view showing the structure of the rotary support beam after rotation;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a cross-sectional view of the support box of FIG. 5;
fig. 8 is a cross-sectional view of the anchor plate of fig. 5.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 8, a tunnel transverse ditch drainage telescopic device comprises support boxes 4 which are correspondingly arranged on two sides, support beams 6 are correspondingly arranged between the support boxes 4 on the two sides, and a plurality of rows of middle beam steels 2 are correspondingly welded and arranged on the support beams 6; and the upper ends of the two side supporting boxes 4 are also provided with edge beam steels 1 corresponding to the positions of the middle beam steels 2, and water stop belts are not arranged between the adjacent middle beam steels 2 and between the middle beam steel 2 and the edge beam steel 1.
The position of one side end of the middle beam steel 2 is also provided with a rotary supporting mechanism, the rotary supporting mechanism comprises an access hole 11 arranged at the position of one side end of the middle beam steel 2, the access hole 11 is correspondingly provided with a rotary supporting beam steel 9 corresponding to the position of the middle beam steel 2, the rotary supporting beam steel 9 is hinged with the middle beam steel 2 through a hinge shaft 10, a bracket 8 is further arranged at the joint of the rotary supporting beam steel 9 and the middle beam steel 2, the rotary supporting beam steel 9 can rotate upwards to open the access hole 11 and can also rotate downwards to be placed, and the rotary supporting beam steel 9 corresponds to the position of the middle beam steel 2 after being placed.
The articulated shaft 10 is arranged at the upper ends of the rotary supporting beam steel 9 and the middle beam steel 2, so that the rotary supporting beam steel 9 is horizontally placed and then is positioned on the same plane and the same straight line with the middle beam steel 2; the lower ends of the two side beam steels 1 are welded with anchor plates 3, and anchor reinforcing steel bars are correspondingly arranged on the anchor plates 3; and the spacing between adjacent anchor plates 3 is set to 200mm.
An elastic rubber element 5 is also arranged in the supporting box 4, and the elastic rubber element 5 is arranged between the supporting box 4 and the supporting beam 6; the front side and the rear side of each supporting box 4 are provided with shear nails 12; a triangular support 7 is also arranged between the supporting beam 6 and the middle beam steel 2; the distance between the side beam steel 1 and the middle beam steel 2 is set to be 40mm; and the spacing between adjacent support beams 6 is set to be less than 1.2m.
The drainage expansion device for the tunnel cross-sectional ditch has the same working principle as that of a D160 modulus type bridge expansion device, a plurality of middle beam steels are equivalent to one middle beam of the D160 modulus type bridge expansion device, and the middle beam steels and the supporting beams are welded and fixed one by one.
The tunnel transverse ditch drainage expansion device segment is convenient to produce and transport, the gap between the edge beam steel and the middle beam steel is set according to 40mm, no rubber water stop is arranged between the edge beam steel and the middle beam steel, the middle beam steel and the supporting beams are welded and fixed one by one, the spacing between the supporting beams is set according to the length of not more than 1.2m, a supporting box is arranged, the side surface of the supporting box is welded with a shear nail, a rubber elastic element is arranged in the supporting box, and the supporting box, the rubber elastic element and the supporting beams form a displacement supporting system of the tunnel transverse ditch drainage expansion device.
The side beam steel is welded with the anchor plates, the anchor plates are arranged according to the space of 200mm, the anchor plates are welded with embedded steel bars or planted steel bars in the transverse groove area, and the supporting beam and the middle beam steel are reinforced by the triangular supports 7.
In order to facilitate daily maintenance, the device is provided with a rotary supporting mechanism, the rotary supporting mechanism comprises an access hole arranged at one side end of the middle beam steel, the access hole is correspondingly provided with the rotary supporting beam steel corresponding to the middle beam steel in position, the rotary supporting beam steel and the middle beam steel are hinged through a hinge shaft, the rotary supporting beam steel can rotate upwards to open the access hole and can also rotate downwards to be placed, and the rotary supporting beam steel corresponds to the middle beam steel in position after being placed.
The rotary supporting mechanism can conveniently rotate the rotary supporting beam steel upwards to expose an access hole when the rotary supporting mechanism is used for overhauling, and the overhauling and the daily maintenance are convenient.
The concrete construction process of the device is as follows: the tunnel construction is after paving and accomplishing the bituminous paving upper surface layer, and the laying-out joint-cutting, fluting, clear groove carry out the laying-out joint-cutting in proper order, put into the transversal ditch drainage telescoping device of tunnel in transversal ditch groove mouth, carry out fixed welding, installation template wears reinforcing bar and covers reinforcing bar net piece, concrete placement, concrete curing, clean and open traffic. If the construction is a maintenance and replacement project, the original drainage device needs to be chiseled, the steel bars need to be planted under the condition that the embedded bars are lacked, and the construction process is the same as that of the installation of the modular bridge expansion device.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the invention as claimed should be included in the appended claims.
Claims (7)
1. The utility model provides a transversal ditch drainage telescoping device in tunnel which characterized in that: the supporting device comprises supporting boxes (4) which are correspondingly arranged at two sides, supporting beams (6) are correspondingly arranged between the supporting boxes (4) at the two sides, and a plurality of rows of beam steels (2) are welded on the supporting beams (6); the upper ends of the two side supporting boxes (4) are also provided with edge beam steels (1) corresponding to the positions of the middle beam steels (2), and water stop belts are not arranged between the adjacent middle beam steels (2) and between the middle beam steels (2) and the edge beam steels (1);
the middle beam steel (2) is further provided with a rotary supporting mechanism at one side end, the rotary supporting mechanism comprises an access hole (11) formed in one side end of the middle beam steel (2), the access hole (11) is correspondingly provided with rotary supporting beam steel (9) corresponding to the middle beam steel (2), the rotary supporting beam steel (9) and the middle beam steel (2) are hinged through a hinge shaft (10), the rotary supporting beam steel (9) can rotate upwards to open the access hole (11) and can also rotate downwards to be placed, and the rotary supporting beam steel (9) after being placed corresponds to the middle beam steel (2).
2. The drainage telescopic device for the tunnel transverse trench according to claim 1, wherein: and a bracket (8) is also arranged at the joint of the rotary supporting beam steel (9) and the middle beam steel (2).
3. The drainage telescopic device for the tunnel transverse trench according to claim 1, wherein: the hinge shaft (10) is arranged at the upper ends of the rotary supporting beam steel (9) and the middle beam steel (2), so that the rotary supporting beam steel (9) is horizontally placed and then is positioned on the same plane and the same straight line with the middle beam steel (2).
4. The tunnel transverse trench drainage telescopic device according to claim 1, wherein: the lower ends of the two side beam steels (1) are welded with anchor plates (3), and the anchor plates (3) are correspondingly provided with anchoring reinforcing steel bars; and the distance between the adjacent anchor plates (3) is set to be 200mm.
5. The drainage telescopic device for the tunnel transverse trench according to claim 1, wherein: an elastic rubber element (5) is further arranged in the supporting box (4), and the elastic rubber element (5) is arranged between the supporting box (4) and the supporting beam (6); and the front side and the rear side of each supporting box (4) are provided with shear nails (12).
6. The drainage telescopic device for the tunnel transverse trench according to claim 1, wherein: and a triangular support (7) is also arranged between the supporting beam (6) and the middle beam steel (2).
7. The drainage telescopic device for the tunnel transverse trench according to claim 1, wherein: the distance between the edge beam steel (1) and the middle beam steel (2) is set to be 40mm; and the distance between adjacent support beams (6) is set to be less than 1.2m.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022219032930 | 2022-07-22 | ||
| CN202221903293 | 2022-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115450306A true CN115450306A (en) | 2022-12-09 |
Family
ID=84304397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211124153.8A Pending CN115450306A (en) | 2022-07-22 | 2022-09-15 | Drainage expansion device for transverse channel of tunnel |
| CN202222444825.5U Active CN218091211U (en) | 2022-07-22 | 2022-09-15 | Drainage telescopic device for transverse channel of tunnel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444825.5U Active CN218091211U (en) | 2022-07-22 | 2022-09-15 | Drainage telescopic device for transverse channel of tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115450306A (en) |
-
2022
- 2022-09-15 CN CN202211124153.8A patent/CN115450306A/en active Pending
- 2022-09-15 CN CN202222444825.5U patent/CN218091211U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN218091211U (en) | 2022-12-20 |
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