CN213175718U - Interim isolating device of tunnel construction - Google Patents
Interim isolating device of tunnel construction Download PDFInfo
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- CN213175718U CN213175718U CN202021983255.1U CN202021983255U CN213175718U CN 213175718 U CN213175718 U CN 213175718U CN 202021983255 U CN202021983255 U CN 202021983255U CN 213175718 U CN213175718 U CN 213175718U
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Abstract
The utility model discloses a tunnel construction temporary isolation device, including the tunnel, the centre in tunnel is provided with the passageway, the lower extreme of passageway is provided with the baffle, the preceding terminal surface in tunnel is provided with first fixed cover, the inner wall fixedly connected with gag lever post of first fixed cover, the surface of gag lever post is close to the fixed cover of first fixed cover fixedly connected with second, the outer fixed surface of the fixed cover of second is connected with the head rod, the outer fixed surface of head rod is connected with the gasbag, the upper end fixedly connected with intake pipe of gasbag, the outer fixed surface of intake pipe is connected with the fan, the bottom of fan is provided with the spout, the lower extreme fixedly connected with second connecting rod of gasbag, the equal fixedly connected with sliding sleeve in both ends of second connecting rod, the inner wall sliding connection of sliding sleeve has the gag lever post. The utility model discloses in, make the gasbag move down through the pulling second connecting rod, the redrive fan makes the gasbag swell fast to realize the temporary insulation.
Description
Technical Field
The utility model relates to a tunnel isolation equipment field especially relates to a temporary isolation device of tunnel construction.
Background
The tunnel is an underground building built in the stratum, and is an underground chamber with a section of more than 2 square meters which is built according to the specified shape and size by a special method under the ground according to the purpose, and the tunnel mainly comprises four parts of surrounding rocks, a tunnel body lining, a tunnel door and accessory facilities, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel according to the purpose.
The tunnel appears collapsing easily or producing a large amount of dust in excavating the in-process, seriously endangers health, needs to be equipped with interim isolating device among the tunnel excavation process, and when the dangerous accident took place, convenient rescue personnel rescued, ordinary gasbag fixed effect is poor, leads to the leakproofness to reduce, provides a tunnel construction interim isolating device from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the temporary isolating device of tunnel construction who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a temporary isolation device for tunnel construction, includes the tunnel, the centre in tunnel is provided with the passageway, the lower extreme of passageway is provided with the baffle, the preceding terminal surface in tunnel is provided with first fixed cover, the inner wall fixedly connected with gag lever post of first fixed cover, the surface of gag lever post is close to the fixed cover of first fixed cover fixedly connected with second, the fixed outer fixed surface of second is connected with the head rod, the outer fixed surface of head rod is connected with the gasbag, the upper end fixedly connected with intake pipe of gasbag, the outer fixed surface of intake pipe is connected with the fan, the bottom of fan is provided with the spout, the lower extreme fixedly connected with second connecting rod of gasbag, the equal fixedly connected with sliding sleeve in both ends of second connecting rod, the inner wall sliding connection of sliding sleeve has the gag lever post.
As a further description of the above technical solution:
the quantity of first fixed cover is four, the bottom fixedly connected with fixed plate of first fixed cover, the preceding terminal surface of fixed plate is provided with fixing bolt, the fixed plate passes through fixing bolt fixedly connected with tunnel.
As a further description of the above technical solution:
the front end face in tunnel is provided with the spout, the inner wall sliding connection of spout has the slider, the bottom fixedly connected with fan of slider.
As a further description of the above technical solution:
the outer fixed surface of sliding sleeve is connected with fixed ear, the preceding terminal surface of fixed ear is provided with the pin, the quantity of fixed ear is two.
As a further description of the above technical solution:
the front end face of the tunnel is provided with a limiting hole, and the inner wall of the limiting hole is in threaded connection with a pin.
As a further description of the above technical solution:
both ends of the baffle are fixedly connected with tunnels.
As a further description of the above technical solution:
the rear end of the air bag is provided with a channel.
The utility model discloses following beneficial effect has:
1. the utility model discloses, the terminal surface before the tunnel is fixed through first fixed cover to the gag lever post, and the fixed cover of outer fixed surface of gag lever post is connected with the second, and the fixed gasbag of second is through the fixed gasbag of first connecting rod, makes the gasbag move down through the pulling second connecting rod, and the pin makes the gasbag swell fast through the position of the fixed second connecting rod in spacing hole to realize temporary isolation.
2. The utility model discloses, the position of restriction gasbag under gag lever post, head rod and the second connecting rod combined action makes things convenient for the gasbag to inflate simultaneously, and the practicality strengthens.
Drawings
Fig. 1 is a schematic structural view of a temporary isolation device for tunnel construction according to the present invention;
fig. 2 is a schematic structural view of a temporary isolation device for tunnel construction according to the present invention;
fig. 3 is an enlarged view of fig. 1 at a.
Illustration of the drawings:
1. fixing the bolt; 2. a first fixing sleeve; 3. a fixing plate; 4. a first connecting rod; 5. a chute; 6. an air inlet pipe; 7. a fan; 8. a tunnel; 9. an air bag; 10. a limiting rod; 11. a channel; 12. a limiting hole; 13. a baffle plate; 14. a sliding sleeve; 15. fixing the ear; 16. a second connecting rod; 17. a second fixing sleeve; 18. a pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly fixed or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a temporary isolation device for tunnel construction comprises a tunnel 8, a channel 11 is arranged in the middle of the tunnel 8, the channel 11 is used for personnel passing and working, a baffle 13 is arranged at the lower end of the channel 11, the baffle 13 obviously improves the sealing effect of an air bag 9, a first fixing sleeve 2 is arranged on the front end face of the tunnel 8, the first fixing sleeve 2 is used for fixing a limiting rod 10, the inner wall of the first fixing sleeve 2 is fixedly connected with the limiting rod 10, the outer surface of the limiting rod 10 is close to a second fixing sleeve 17 fixedly connected with the first fixing sleeve 2, the outer surface of the second fixing sleeve 17 is fixedly connected with a first connecting rod 4, the position of the air bag 9 is fixed by the first connecting rod 4 through the second fixing sleeve 17, the air bag 9 is fixedly connected with the outer surface of the first connecting rod 4, the air bag 9 expands through inflation, particles such as dust and the like are prevented from, the outer fixed surface of intake pipe 6 is connected with fan 7, intake pipe 6 makes gasbag 9 swell through fan 7, the bottom of fan 7 is provided with spout 5, spout 5 has limit function, the lower extreme fixedly connected with second connecting rod 16 of gasbag 9, the equal fixedly connected with sliding sleeve 14 in both ends of second connecting rod 16, the inner wall sliding connection of sliding sleeve 14 has gag lever post 10, gag lever post 10 cooperation head rod 4 and second connecting rod 16 make gasbag 9 be convenient for aerify.
The quantity of first fixed cover 2 is four, the bottom fixedly connected with fixed plate 3 of first fixed cover 2, the preceding terminal surface of fixed plate 3 is provided with fixing bolt 1, fixed plate 3 passes through fixing bolt 1 fixedly connected with tunnel 8, the preceding terminal surface of tunnel 8 is provided with spout 5, the inner wall sliding connection of spout 5 has the slider, the bottom fixedly connected with fan 7 of slider, fan 7 makes its position can be adjusted through the slider, the outer fixed surface of sliding sleeve 14 is connected with fixed ear 15, the preceding terminal surface of fixed ear 15 is provided with pin 18, pin 18 is through the fixed second connecting rod 16 of spacing hole 12, the quantity of fixed ear 15 is two, the preceding terminal surface of tunnel 8 is provided with spacing hole 12, the inner wall threaded connection of spacing hole 12 has pin 18, the equal fixedly connected with tunnel 8 in both ends of baffle 13, the rear end of gasbag 9 is provided with passageway 11.
The working principle is as follows: in the utility model, a channel 11 is arranged in the middle of a tunnel 8, a baffle 13 is arranged at the lower end of the channel 11, the baffle 13 obviously improves the sealing effect of an air bag 9, a first fixing sleeve 2 and a limiting hole 12 are arranged at the front end face of the tunnel 8, the first fixing sleeve 2 is fixed at the front end face of the tunnel 8 through a fixing bolt 1, the first fixing sleeve 2 limits the position of a limiting rod 10, a first connecting rod 4 is fixedly connected with the outer surface of the limiting rod 10 through a second fixing sleeve 17, a second connecting rod 16 is connected with the outer surface of the limiting rod 10 through a sliding sleeve 14 in a sliding way, the limiting rod 10 is matched with the first connecting rod 4 and the second connecting rod 16 to limit the position of the air bag 9, when the second connecting rod 16 moves downwards to the bottom end, the air bag 9 is conveniently and rapidly inflated under the combined action of the limiting rod 10, the first connecting rod 4 and the second connecting rod, the air inlet pipe 6 enables the air bag 9 to be rapidly swelled through the fan 7, so that temporary isolation is realized.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A tunnel construction temporary isolation device comprises a tunnel (8), and is characterized in that: the middle of the tunnel (8) is provided with a channel (11), the lower end of the channel (11) is provided with a baffle (13), the front end face of the tunnel (8) is provided with a first fixing sleeve (2), the inner wall of the first fixing sleeve (2) is fixedly connected with a limiting rod (10), the outer surface of the limiting rod (10) is close to the first fixing sleeve (2) and is fixedly connected with a second fixing sleeve (17), the outer surface of the second fixing sleeve (17) is fixedly connected with a first connecting rod (4), the outer surface of the first connecting rod (4) is fixedly connected with an air bag (9), the upper end of the air bag (9) is fixedly connected with an air inlet pipe (6), the outer surface of the air inlet pipe (6) is fixedly connected with a fan (7), the bottom end of the fan (7) is provided with a sliding groove (5), and the lower end of the, the two ends of the second connecting rod (16) are fixedly connected with sliding sleeves (14), and the inner walls of the sliding sleeves (14) are connected with limiting rods (10) in a sliding mode.
2. A tunnel construction temporary isolation apparatus according to claim 1, wherein: the quantity of first fixed cover (2) is four, the bottom fixedly connected with fixed plate (3) of first fixed cover (2), the preceding terminal surface of fixed plate (3) is provided with fixing bolt (1), fixed plate (3) are through fixing bolt (1) fixedly connected with tunnel (8).
3. A tunnel construction temporary isolation apparatus according to claim 1, wherein: the front end face of the tunnel (8) is provided with a sliding groove (5), the inner wall of the sliding groove (5) is connected with a sliding block in a sliding mode, and the bottom end of the sliding block is fixedly connected with a fan (7).
4. A tunnel construction temporary isolation apparatus according to claim 1, wherein: the outer fixed surface of sliding sleeve (14) is connected with fixed ear (15), the preceding terminal surface of fixed ear (15) is provided with pin (18), the quantity of fixed ear (15) is two.
5. A tunnel construction temporary isolation apparatus according to claim 1, wherein: the front end face of the tunnel (8) is provided with a limiting hole (12), and the inner wall of the limiting hole (12) is in threaded connection with a pin (18).
6. A tunnel construction temporary isolation apparatus according to claim 1, wherein: both ends of the baffle (13) are fixedly connected with tunnels (8).
7. A tunnel construction temporary isolation apparatus according to claim 1, wherein: the rear end of the air bag (9) is provided with a channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983255.1U CN213175718U (en) | 2020-09-11 | 2020-09-11 | Interim isolating device of tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021983255.1U CN213175718U (en) | 2020-09-11 | 2020-09-11 | Interim isolating device of tunnel construction |
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| Publication Number | Publication Date |
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| CN213175718U true CN213175718U (en) | 2021-05-11 |
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| CN202021983255.1U Active CN213175718U (en) | 2020-09-11 | 2020-09-11 | Interim isolating device of tunnel construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374123A (en) * | 2021-05-31 | 2021-09-10 | 唐山师范学院 | High-efficient isolating device is used in interior design construction |
| CN113737720A (en) * | 2021-09-27 | 2021-12-03 | 江苏中森建筑设计有限公司 | Hospital building emergency flood prevention structure |
-
2020
- 2020-09-11 CN CN202021983255.1U patent/CN213175718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374123A (en) * | 2021-05-31 | 2021-09-10 | 唐山师范学院 | High-efficient isolating device is used in interior design construction |
| CN113737720A (en) * | 2021-09-27 | 2021-12-03 | 江苏中森建筑设计有限公司 | Hospital building emergency flood prevention structure |
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