CN210858741U - Reinforced concrete segment for tunnel support - Google Patents
Reinforced concrete segment for tunnel support Download PDFInfo
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- CN210858741U CN210858741U CN201921600947.0U CN201921600947U CN210858741U CN 210858741 U CN210858741 U CN 210858741U CN 201921600947 U CN201921600947 U CN 201921600947U CN 210858741 U CN210858741 U CN 210858741U
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Abstract
The utility model discloses a reinforced concrete segment for tunnel support, which solves the problem that the strength of the tunnel constructed by the existing reinforced concrete segments is not enough because the existing reinforced concrete segments are only spliced and supported by each other between the existing reinforced concrete segments for tunnel support, and comprises a support frame, a support device and support segments, wherein the support device is symmetrically arranged on the two sides of the support frame, the support segments are uniformly arranged on the upper part of the support frame, and a fixing frame is arranged on the inner sides of the support device and the support segments; support the section of jurisdiction including section of jurisdiction body, sealing layer, first arc wall, first through-hole and second arc wall, the utility model discloses a set up first arc wall and second arc wall in section of jurisdiction body both sides middle part and bottom for the section of jurisdiction body can deposit and prevent that support frame and mount come the intensity of reinforcing the tunnel of compriseing the section of jurisdiction body, and it is big to be trapezoidal shape section of jurisdiction support intensity, can strengthen strutting arrangement's the ability of strutting.
Description
Technical Field
The utility model relates to a section of jurisdiction technical field specifically is a reinforced concrete section of jurisdiction is used in tunnel supporting.
Background
In water conservancy projects, in order to convey water or discharge flood, a closed water conveying channel is constructed by excavating through mountains, which is called a hydraulic tunnel and can be divided into a water discharge tunnel and a water discharge tunnel according to different tasks, wherein the water discharge tunnel is used for discharging water required by irrigation, power generation, water supply and the like from a reservoir; the sluicing tunnel is used for matching with partial flood discharged from a spillway, tail water discharged from a hydropower station, emptying reservoirs, sand and the like for overhauling hub buildings or meeting the requirements of combat readiness and the like, and the existing tunnel supporting reinforced concrete segments are only mutually spliced and supported to form a component tunnel, so that the problem of insufficient tunnel strength caused by the construction of the existing reinforced concrete segments is solved.
Therefore, how to design a reinforced concrete segment for tunnel support becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a tunnel is strutted and is used reinforced concrete section of jurisdiction, the effectual current tunnel of having solved is strutted and is supported the component tunnel through reinforced concrete section of jurisdiction concatenation each other between with reinforced concrete section of jurisdiction, leads to the problem that the tunnel intensity that is formed by the construction of current reinforced concrete section of jurisdiction is not enough.
In order to achieve the above object, the utility model provides a following technical scheme: the supporting device is symmetrically arranged on two sides of the supporting frame, the supporting segments are uniformly arranged on the upper portion of the supporting frame, and fixing frames are arranged on the supporting device and the inner sides of the supporting segments;
support the section of jurisdiction and include section of jurisdiction body, sealing layer, first arc wall, first through-hole and second arc wall, the sealing layer has been inlayed on section of jurisdiction body both sides upper portion, and section of jurisdiction body both sides are located sealing layer below position department and have seted up first arc wall, and first through-hole has evenly been seted up to the inboard lower part of section of jurisdiction body, and the second arc wall has all been seted up to section of jurisdiction body bottom both sides.
Preferably, the supporting device comprises a first pipe piece, a second pipe piece, a third pipe piece, a fourth pipe piece, a first groove and a second groove, the second pipe piece is installed at the top end of the first pipe piece, the third pipe piece is installed at the top end of the second pipe piece, the fourth pipe piece is installed at the top end of the third pipe piece, the first groove is formed in the middle of the two sides of the first pipe piece, the second pipe piece, the third pipe piece and the fourth pipe piece, and the second groove is formed in the two sides of the first pipe piece, the second pipe piece, the third pipe piece and the fourth pipe piece.
Preferably, the silencing plates are installed on one sides of the first pipe piece, the second pipe piece, the third pipe piece and the fourth pipe piece, and the cross sections of the first pipe piece, the second pipe piece, the third pipe piece and the fourth pipe piece are trapezoidal.
Preferably, the section of jurisdiction body top covers there is the waterproof membrane, and the PLASTIC LAMINATED is installed to section of jurisdiction body bottom, and section of jurisdiction body inside is fixed with the reinforcing bar frame.
Preferably, the sealing layer is a rubber component, and second through holes are uniformly formed in one side inside the sealing layer.
Preferably, the support frame and the outer side of the fixing frame are coated with anti-oxidation layers.
The utility model discloses a set up first arc wall and second arc wall in section of jurisdiction body both sides middle part and bottom for the section of jurisdiction body can be deposited support frame and mount and the intensity of the tunnel of strengthening by the section of jurisdiction body is strengthened, and it is big to be trapezoidal section of jurisdiction support intensity, can strengthen strutting arrangement's the ability of strutting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the supporting segment of the present invention;
FIG. 3 is a schematic structural view of the supporting device of the present invention;
reference numbers in the figures: 1. a support device; 2. supporting a segment; 3. a support frame; 4. a fixed mount; 21. a segment body; 22. a sealing layer; 23. a first arc-shaped slot; 24. a first through hole; 25. a second arc-shaped slot; 26. a water-resistant film; 27. a fire-proof plate; 41. a first tube sheet; 42. a second segment; 43. a third segment; 44. a fourth segment; 45. a first groove; 46. a second groove; 47. an acoustical panel.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
In the first embodiment, as shown in fig. 1 and 2, the utility model comprises a support frame 3, a support device 1 and a supporting duct piece 2, wherein the support device 1 is symmetrically arranged on both sides of the support frame 3, the supporting duct piece 2 is uniformly arranged on the upper part of the support frame 3, and a fixing frame 4 is arranged on the inner sides of the support device 1 and the supporting duct piece 2;
the supporting segment 2 comprises a segment body 21, sealing layers 22, first arc-shaped grooves 23, first through holes 24 and second arc-shaped grooves 25, the sealing layers 22 are embedded at the upper parts of the two sides of the segment body 21, the first arc-shaped grooves 23 are formed in the positions, below the sealing layers 22, of the two sides of the segment body 21, the first through holes 24 are uniformly formed in the lower part of the inner side of the segment body 21, the second arc-shaped grooves 25 are formed in the two sides of the bottom end of the segment body 21, the supporting frame 3 is fixed firstly, then the supporting device 1 is fixed, the segment body 21 is supported, the first arc-shaped grooves 23 on one side of the segment body 21 are embedded in the supporting frame 3, the two segment bodies 21 are spliced together, the sealing layers 22 on the segment body 21 are contacted with each other to enhance the sealing performance of the tunnel, after the segment body 21 is installed, the fixing frames 4 are finally installed in the, the first through-holes 24 facilitate handling of the segment body 21 while reducing the weight of the segment body 21.
In the second embodiment, based on the first embodiment, as shown in fig. 3, the supporting device 1 includes a first tube sheet 41, a second tube sheet 42, a third tube sheet 43, a fourth tube sheet 44, a first groove 45 and a second groove 46, the second tube sheet 42 is installed at the top end of the first tube sheet 41, the third tube sheet 43 is installed at the top end of the second tube sheet 42, the fourth tube sheet 44 is installed at the top end of the third tube sheet 43, the first groove 45 is formed in the middle of the two sides of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44, the second groove 46 is formed in the two sides of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44, the cross sections of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44 are sequentially stacked together, so that the supporting strength of the supporting device 1 can be enhanced, the first groove 45 is used for mounting the support frame 3, and the second groove 46 is used for mounting the fixing frame 4.
Third embodiment, on the basis of the second embodiment, as shown in fig. 3, the sound-absorbing plate 47 is installed on one side of each of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44, the cross section of each of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44 is in a trapezoidal shape, the sound-absorbing plate 47 is installed on one side of each of the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44 and is used for absorbing sound generated inside the tunnel, and the first tube sheet 41, the second tube sheet 42, the third tube sheet 43 and the fourth tube sheet 44, which are in a trapezoidal shape, can enhance the supporting strength of the supporting device 1.
In a fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, the top end of the segment body 21 is covered with a waterproof film 26, the bottom end of the segment body 21 is provided with a fireproof plate 27, a reinforcing frame is fixed inside the segment body 21, the top end of the segment body 21 is covered with the waterproof film 26 for enhancing the waterproof performance of the segment body 21, and the bottom end of the segment body 21 is provided with the fireproof plate 27 for enhancing the fireproof performance of the segment body 21.
Fifth, on the basis of the first embodiment, the sealing layer 22 is a rubber member, second through holes are uniformly formed in one side inside the sealing layer 22, the sealing layer 22 is made of a rubber member, and the second through holes are formed in one side inside the sealing layer 22, so that the sealing performance between the segment bodies 21 can be enhanced.
Sixth embodiment, on the basis of first embodiment, the support frame 3 and the mount 4 outside all scribble the antioxidation layer, and the antioxidation layer is used for protecting support frame 3 and mount 4, prevents support frame 3 and mount 4 surface oxidation rust.
The working principle is as follows: when the utility model is used, the support frame 3 is fixed, the fixing and supporting device 1 is fixed, the segment body 21 is supported, the first arc-shaped groove 23 at one side of the segment body 21 is embedded on the support frame 3, the two segment bodies 21 are spliced together, the sealing layer 22 on the segment body 21 is contacted with each other to enhance the sealing performance of the tunnel, after the segment body 21 is installed, the fixing frame 4 is installed in the second arc-shaped groove 25 at the bottom end of the segment body 21 to fix the segment body 21 again, the first through hole 24 is convenient for carrying the segment body 21, simultaneously, the weight of the segment body 21 is reduced, the first segment 41, the second segment 42, the third segment 43 and the fourth segment 44 are sequentially built together, because the cross sections of the first segment 41, the second segment 42, the third segment 43 and the fourth segment 44 are in a trapezoidal shape, the supporting strength of the support frame 1 can be enhanced, the first groove 45 is used for installing the support frame 3, the second groove 46 is used for installing the fixing frame 4, the first pipe piece 41, the second pipe piece 42, the third pipe piece 43 and the fourth pipe piece 44 are sequentially laid together, the cross section of the first pipe piece 41, the cross section of the second pipe piece 42, the cross section of the third pipe piece 43 and the cross section of the fourth pipe piece 44 are trapezoidal, the supporting strength of the supporting device 1 can be enhanced, the first groove 45 is used for installing the supporting frame 3, and the second groove 46 is used for installing the fixing frame 4.
Compared with the prior art, the utility model has the following benefits: through offering first arc wall and second arc wall in section of jurisdiction body both sides middle part and bottom for the section of jurisdiction body can be deposited support frame and mount and the intensity of the tunnel of strengthening by the section of jurisdiction body is constituteed, and it is big to be trapezoidal section of jurisdiction support intensity, can strengthen strutting arrangement's the ability of strutting.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tunnel is strutted and is used reinforced concrete section of jurisdiction, includes support frame (3), strutting arrangement (1) and struts section of jurisdiction (2), its characterized in that: the supporting devices (1) are symmetrically arranged on two sides of the supporting frame (3), the supporting duct piece (2) is uniformly arranged on the upper portion of the supporting frame (3), and the fixing frames (4) are arranged on the inner sides of the supporting devices (1) and the supporting duct piece (2);
support section of jurisdiction (2) including section of jurisdiction body (21), sealing layer (22), first arc wall (23), first through-hole (24) and second arc wall (25), sealing layer (22) have been inlayed on section of jurisdiction body (21) both sides upper portion, and section of jurisdiction body (21) both sides are located sealing layer (22) below position department and have seted up first arc wall (23), and first through-hole (24) have evenly been seted up to section of jurisdiction body (21) inboard lower part, and second arc wall (25) have all been seted up to section of jurisdiction body (21) bottom both sides.
2. The reinforced concrete segment for tunnel support according to claim 1, wherein: support arrangement (1) includes first section of jurisdiction (41), second section of jurisdiction (42), third section of jurisdiction (43), fourth section of jurisdiction (44), first recess (45) and second recess (46), second section of jurisdiction (42) is installed on first section of jurisdiction (41) top, third section of jurisdiction (43) is installed on second section of jurisdiction (42) top, fourth section of jurisdiction (44) is installed on third section of jurisdiction (43) top, first recess (45) have been seted up at first section of jurisdiction (41), second section of jurisdiction (42), third section of jurisdiction (43) and fourth section of jurisdiction (44) both sides middle part, second recess (46) have all been seted up to first section of jurisdiction (41), second section of jurisdiction (42), third section of jurisdiction (43) and fourth section of jurisdiction (44) both sides.
3. The reinforced concrete segment for tunnel support according to claim 2, wherein: the silencing plate (47) is installed on one side of the first pipe piece (41), the second pipe piece (42), the third pipe piece (43) and the fourth pipe piece (44), and the cross sections of the first pipe piece (41), the second pipe piece (42), the third pipe piece (43) and the fourth pipe piece (44) are trapezoidal.
4. The reinforced concrete segment for tunnel support according to claim 1, wherein: the top end of the segment body (21) is covered with a waterproof film (26), the bottom end of the segment body (21) is provided with a fireproof plate (27), and a reinforcing steel bar frame is fixed inside the segment body (21).
5. The reinforced concrete segment for tunnel support according to claim 1, wherein: the sealing layer (22) is a rubber component, and second through holes are uniformly formed in one side inside the sealing layer (22).
6. The reinforced concrete segment for tunnel support according to claim 1, wherein: and the outer sides of the support frame (3) and the fixing frame (4) are coated with anti-oxidation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921600947.0U CN210858741U (en) | 2019-09-25 | 2019-09-25 | Reinforced concrete segment for tunnel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921600947.0U CN210858741U (en) | 2019-09-25 | 2019-09-25 | Reinforced concrete segment for tunnel support |
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| Publication Number | Publication Date |
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| CN210858741U true CN210858741U (en) | 2020-06-26 |
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| CN201921600947.0U Active CN210858741U (en) | 2019-09-25 | 2019-09-25 | Reinforced concrete segment for tunnel support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320349A (en) * | 2021-12-30 | 2022-04-12 | 山东交通学院 | Primary support structure of highway tunnel and construction method |
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2019
- 2019-09-25 CN CN201921600947.0U patent/CN210858741U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320349A (en) * | 2021-12-30 | 2022-04-12 | 山东交通学院 | Primary support structure of highway tunnel and construction method |
| CN114320349B (en) * | 2021-12-30 | 2023-09-08 | 山东交通学院 | Highway tunnel primary support structure and construction method |
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