CN215057411U - Tunnel assembled inverted arch structure - Google Patents
Tunnel assembled inverted arch structure Download PDFInfo
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- CN215057411U CN215057411U CN202120682582.1U CN202120682582U CN215057411U CN 215057411 U CN215057411 U CN 215057411U CN 202120682582 U CN202120682582 U CN 202120682582U CN 215057411 U CN215057411 U CN 215057411U
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- mounting
- supporting seat
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Abstract
The utility model is suitable for a technical field is assisted to the tunnel assembled, discloses a tunnel assembled invert structure, including arc-shaped base and supporting seat, arc-shaped base right side middle-end fixed surface installs fixed frame, the mounting groove has been seted up to fixed frame inside, supporting seat left side middle-end fixed surface installs the sliding block. The utility model discloses splice arc-shaped base and supporting seat each other fast and support the use to the tunnel, and install first mounting panel and second mounting panel respectively at arc-shaped base and supporting seat top both ends, and the mounting hole has been seted up at first mounting panel and second mounting panel inside, and then can pass first mounting hole and second mounting hole inside with the stop screw both ends, and then can handle the spacing protection at arc-shaped base and supporting seat top through stop screw, guarantee that arc-shaped base and supporting seat can not slide each other wantonly and influence the supporting role to tunnel inside, and is comparatively practical, and is suitable for extensive popularization and use.
Description
Technical Field
The utility model is suitable for a supplementary technical field of tunnel assembled, in particular to tunnel assembled inverted arch structure.
Background
At present, China is a developing country, traffic is the life line of national economy, and China is a mountainous country, so that many railways and highways overcome terrain and elevation obstacles through tunnels, thereby improving technical indexes of routes, shortening route mileage and accelerating inter-regional contact. The safety of the tunnel structure becomes a bottleneck for the development of the traffic industry, and during actual construction, the tunnel structure is usually composed of an arch ring, a side wall, an inverted arch, inverted arch filling and advanced support systems.
However, there are still some disadvantages in the tunnel inverted arch structure used today: when the inverted arch structure used at present is installed, the cast treatment is generally carried out on the site of the steel bar structure, the construction time of the tunnel can be increased by the manufacturing treatment, and when the inverted arch structure is installed, the whole size is large, so that the whole installation speed is low, and the subsequent tunnel construction efficiency is influenced. Therefore, we propose a tunnel-mounted inverted arch structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a tunnel assembled inverted arch structure can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tunnel assembled inverted arch structure, includes arc-shaped base and supporting seat, arc-shaped base right side middle-end fixed surface installs fixed frame, the mounting groove has been seted up to fixed frame inside, supporting seat left side middle-end fixed surface installs the sliding block, the equal fixed mounting in both ends surface has first mounting panel, every about the arc-shaped base right side first mounting panel middle-end has all been seted up first mounting hole, the inside movable mounting of first mounting hole has stop screw, the equal fixed mounting in both ends surface has the second mounting panel, every about the supporting seat the second mounting hole has been seted up to second mounting panel middle-end.
Preferably, the left side of each limit screw penetrates through and is movably mounted in the first mounting hole, and the right side of each limit screw penetrates through and is movably mounted in the second mounting hole.
Preferably, the left side and the right side of each limit screw are screwed with limit nuts through threads.
Preferably, mounting groove and sliding block all are T shape, and the sliding block slidable mounting is inside the mounting groove.
Preferably, the inner diameter of the first mounting hole is the same as that of the second mounting hole, and the inner diameter of the first mounting hole is larger than that of the limiting nut.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a tunnel assembled inverted arch structure, because the arc-shaped base and the supporting seat are separated, the arc-shaped base and the supporting seat can be conveniently processed in advance before tunnel construction, and then when the tunnel is constructed, the sliding block at the side edge of the supporting seat can be installed inside the installation groove inside the fixed frame, and then the supporting seat can be spliced to the side edge of the arc-shaped base in a sliding way, the arc-shaped base and the supporting seat can be rapidly spliced with each other to support the tunnel, and the first installation plate and the second installation plate are respectively installed at the two ends of the top of the arc-shaped base and the supporting seat, and the installation holes are arranged inside the first installation plate and the second installation plate, so that the two ends of the limiting screw can pass through the first installation hole and the second installation hole, and further the limiting protection treatment of the arc-shaped base and the top of the supporting seat can be realized through the limiting screw, the arc-shaped base and the supporting seat can not slide freely to influence the supporting effect on the inside of the tunnel.
2. The utility model discloses a tunnel assembled inverted arch structure owing to twist in the limit screw both sides and connect limit nut, can fit behind the mounting panel surface through the surface of limit nut, and then can block the processing to limit screw, guarantees that limit screw can not shift out from first mounting hole and second mounting hole inside wantonly, avoids arc-shaped base and supporting seat can not arbitrary mutual slip and influence the supporting role to tunnel inside.
Drawings
Fig. 1 is a schematic view of an overall overhead cross-sectional structure of a tunnel assembled inverted arch structure according to the present invention;
fig. 2 is the utility model relates to a tunnel assembled inverted arch structure's whole front view structure schematic diagram.
Reference numerals: 1. an arc-shaped base; 2. a supporting seat; 3. a fixing frame; 4. a slider; 5. mounting grooves; 6. a first mounting plate; 7. a first mounting hole; 8. a second mounting plate; 9. a second mounting hole; 10. a limit screw; 11. and a limiting nut.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
As shown in fig. 1-2, a tunnel assembled inverted arch structure, including arc base 1 and supporting seat 2, 1 right side middle-end fixed surface of arc base installs fixed frame 3, fixed frame 3 is inside to have seted up mounting groove 5, 2 left sides middle-end fixed surface of supporting seat has sliding block 4, the equal fixed mounting in both ends surface has first mounting panel 6, every about 1 right side of arc base 6 middle-end has all seted up first mounting hole 7, the inside movable mounting in first mounting hole 7 has stop screw 10, the equal fixed mounting in both ends surface has second mounting panel 8 about 2 supporting seat, every second mounting hole 9 has been seted up to second mounting panel 8 middle-end.
In this embodiment, as shown in fig. 1 and fig. 2, the arc-shaped base 1 and the supporting seat 2 are separated, so that the arc-shaped base 1 and the supporting seat 2 can be processed in advance before tunnel construction, and further, when the tunnel is constructed, the sliding block 4 at the side of the supporting seat 2 can be installed inside the installation groove 5 inside the fixing frame 3, and further, the supporting seat 2 can be spliced to the side of the arc-shaped base 1 in a sliding manner, the arc-shaped base 1 and the supporting seat 2 can be spliced with each other to support the tunnel, and the first installation plate 6 and the second installation plate 8 are respectively installed at the two ends of the top of the arc-shaped base 1 and the supporting seat 2, and installation holes are opened inside the first installation plate 6 and the second installation plate 8, so that the two ends of the limit screw 10 can pass through the first installation hole 7 and the second installation hole 9, and further, the limit protection treatment of the top of the arc-shaped base 1 and the supporting seat 2 can be performed by the limit screw 10, the arc-shaped base 1 and the supporting seat 2 are prevented from sliding mutually at will to influence the supporting effect in the tunnel.
In this embodiment (as shown in fig. 1 and fig. 2), each of the limit screws 10 is movably installed inside the first installation hole 7 in a penetrating manner on the left side, and the limit screws 10 are movably installed inside the second installation hole 9 in a penetrating manner on the right side, because the limit nuts 11 are screwed on the two sides of the limit screws 10, the limit screws 10 can be attached to the surface of the installation plate through the surfaces of the limit nuts 11, and then the limit screws 10 can be blocked, so that the limit screws 10 are ensured not to be arbitrarily moved out from the first installation hole 7 and the second installation hole 9, and the arc-shaped base 1 and the support base 2 are prevented from being arbitrarily slid with each other to affect the supporting effect inside the tunnel.
In this embodiment (as shown in fig. 1 and fig. 2), the left side of each of the limiting screws 10 penetrates through and is movably mounted inside the first mounting hole 7, and the right side of each of the limiting screws 10 penetrates through and is movably mounted inside the second mounting hole 9, so that the limiting screws 10 are prevented from being arbitrarily moved out of the first mounting hole 7 and the second mounting hole 9.
In this embodiment (shown in fig. 1 and fig. 2), the mounting groove 5 and the sliding block 4 are both T-shaped, and the sliding block 4 is slidably mounted inside the mounting groove 5, so as to ensure that the supporting seat 2 cannot fall off from the side edge of the arc-shaped base 1 arbitrarily.
In this embodiment (shown in fig. 1 and fig. 2), the mounting groove 5 and the sliding block 4 are both T-shaped, and the sliding block 4 is slidably mounted inside the mounting groove 5, so as to ensure the mounting stability of the limit screw 10.
It should be noted that, the present invention is a tunnel assembly type inverted arch structure, the components are all general standard components or components known by technicians in this field, the structure and principle of the present invention can be known by technical manuals or by conventional experimental methods, when working, the sliding block 4 on the left side of the supporting seat 2 is slidably placed inside the mounting groove 5, the arc-shaped base 1 and the supporting seat 2 are mutually spliced, the limit screw 10 is passed through the first mounting hole 7 and the second mounting hole 9, and the limit nut 11 is screwed to the two side surfaces of the limit screw 10 until the surface of the limit nut 11 is attached to the surfaces of the first mounting plate 6 and the second mounting plate 8, the arc-shaped base 1 and the supporting seat 2 are mounted inside the tunnel for use, compared with the traditional tunnel assembly type auxiliary technology, the present device separates the arc-shaped base 1 and the supporting seat 2, the arc-shaped base 1 and the supporting seat 2 can be processed in advance conveniently before the tunnel construction, furthermore, when the tunnel is constructed, the sliding block 4 at the side of the supporting seat 2 can be installed in the installation groove 5 in the fixed frame 3, thereby the supporting seat 2 can be spliced to the side edge of the arc-shaped base 1 in a sliding way, the arc-shaped base 1 and the supporting seat 2 can be spliced mutually to support the tunnel, a first mounting plate 6 and a second mounting plate 8 are respectively arranged at the two ends of the top of the arc-shaped base 1 and the supporting seat 2, mounting holes are arranged in the first mounting plate 6 and the second mounting plate 8, and then the two ends of the limit screw 10 can pass through the first mounting hole 7 and the second mounting hole 9, and then can guarantee that arc base 1 and supporting seat 2 can not arbitrary mutual slip and influence the supporting role to the tunnel inside through the spacing protection processing at limiting screw 10 to arc base 1 and supporting seat 2 top.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a tunnel assembled inverted arch structure, includes arc base (1) and supporting seat (2), its characterized in that: arc base (1) right side middle-end fixed surface installs fixed frame (3), fixed frame (3) inside mounting groove (5) of having seted up, supporting seat (2) left side middle-end fixed surface installs sliding block (4), arc base (1) right side upper and lower both ends surface equal fixed mounting has first mounting panel (6), every first mounting panel (6) middle-end has all been seted up first mounting hole (7), the inside movable mounting of first mounting hole (7) has stop screw (10), the equal fixed mounting in both ends surface has second mounting panel (8), every about supporting seat (2) second mounting panel (8) middle-end has seted up second mounting hole (9).
2. A tunnel-mounted inverted arch structure according to claim 1, wherein: each limiting screw (10) penetrates through the left side of the limiting screw and is movably mounted inside the first mounting hole (7), and the right side of the limiting screw (10) penetrates through the right side of the limiting screw and is movably mounted inside the second mounting hole (9).
3. A tunnel-mounted inverted arch structure according to claim 1, wherein: and the left side and the right side of each limit screw (10) are respectively screwed with a limit nut (11) through threads.
4. A tunnel-mounted inverted arch structure according to claim 1, wherein: mounting groove (5) and sliding block (4) all are T shape, and sliding block (4) slidable mounting is inside mounting groove (5).
5. A tunnel-mounted inverted arch structure according to claim 1, wherein: the inner diameter of the first mounting hole (7) is the same as that of the second mounting hole (9), and the inner diameter of the first mounting hole (7) is larger than that of the limiting nut (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682582.1U CN215057411U (en) | 2021-04-02 | 2021-04-02 | Tunnel assembled inverted arch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682582.1U CN215057411U (en) | 2021-04-02 | 2021-04-02 | Tunnel assembled inverted arch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057411U true CN215057411U (en) | 2021-12-07 |
Family
ID=79150295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120682582.1U Active CN215057411U (en) | 2021-04-02 | 2021-04-02 | Tunnel assembled inverted arch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057411U (en) |
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2021
- 2021-04-02 CN CN202120682582.1U patent/CN215057411U/en active Active
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