CN213392271U - Temporary blocking device for underground construction fountain - Google Patents

Abstract

The utility model discloses an interim arresting gear of spring is gushed in underground construction, which comprises a ground, No. four pole grooves have been seted up to the upper surface, No. four pole inslots all are provided with the bracing piece, four bracing piece one end is all rotated and is connected with the fixing base, four bracing piece other end fixedly connected with connecting rod, No. two pole grooves have been seted up to the upper surface, connecting rod downside fixedly connected with flood control gasbag, flood control gasbag lower extreme fixedly connected with inflatable seat, No. two pole groove lower extreme terminal surfaces have seted up the seat groove, water level induction system with adjustable subaerial upper end bracing piece one side fixedly connected with. The utility model discloses an underground construction spring temporary stopping device, the device can set up the height of the highest safe water level of allowable through adjustable water level induction system when using, and when actual water level exceeded the highest safe water level, the device can automatic start, has got rid of the uncertainty of passive start, and work is more reliable.

Description

Temporary blocking device for underground construction fountain

Technical Field

The utility model relates to a tunnel construction safety field especially relates to an underground construction gushing spring temporary stopping device.

Background

In the excavation engineering of the tunnel, water inrush accidents caused by inaccurate prediction of the front condition of the tunnel face or over-small estimation of water inrush quantity often cause casualties and larger economic losses.

The conventional temporary Yongquan stopping device is usually slow in arrangement and low in efficiency, and in a Yongquan accident, the life safety of workers is often determined within one second, the conventional temporary Yongquan stopping device usually needs to be operated or started by people, the uncertainty is too high in an emergency, the work is unreliable, and the temporary Yongquan stopping device for underground construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a temporary blocking device for an underground construction fountain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an interim arresting gear of spring is gushed in underground construction, includes ground, the vertical equidistant four pole grooves of having seted up of ground upper end, four the pole inslot all is provided with the bracing piece, four bracing piece one end is all rotated and is connected with the fixing base, four the equal fixed connection of fixing base lower extreme is in pole groove lower extreme, four bracing piece other end fixedly connected with connecting rod, No. two pole grooves have transversely been seted up with the relative department of connecting rod to the ground upper end, connecting rod downside fixedly connected with flood control gasbag, the equal fixedly connected with seat of aerifing in flood control gasbag lower extreme both sides, No. two pole groove terminal surfaces have seted up the seat groove with aerifing the relative department of seat, it sets up in the seat groove to aerify the seat, water level induction system with adjustable the vertical fixedly connected with in ground upper end bracing piece.

As a further description of the above technical solution:

the gas charging seat comprises a shell, a gas generator, an igniter and a standby storage battery, the igniter is fixedly arranged at the lower end inside the shell, the gas generator is fixedly connected to the upper end of the igniter, the gas generator is fixedly connected with an upper-end flood-proof air bag, and the standby storage battery is fixedly arranged on one side of the igniter inside the shell.

As a further description of the above technical solution:

the adjustable water level sensing device comprises a fixing plate, a pipe body, a liquid sensor and a spiral cover, wherein the pipe body is fixedly connected to the center of the upper end face of the fixing plate, the fixing plate is fixedly connected to the upper end of the ground, the liquid sensor is fixedly arranged at the lower end inside the pipe body, and a plurality of water inlet holes are formed in the side wall of the pipe body at equal intervals.

As a further description of the above technical solution:

only one of the water inlet holes works, and the other water inlet holes are internally provided with a spiral cover.

As a further description of the above technical solution:

and an overload protection valve is fixedly arranged at the side end of the flood control air bag.

As a further description of the above technical solution:

the liquid inductor is connected with the igniter and the standby storage battery through leads and is connected into a circuit.

The utility model discloses following beneficial effect has:

compared with the prior art, when the device is used, the height of the maximum allowable safe water level can be set through the adjustable water level sensing device, when the actual water level exceeds the maximum safe water level, the device can be automatically started, the uncertainty of passive starting is eliminated, and the work is more reliable.

Compared with the prior art, the device is when using, intercepts gushing water through the flood control gasbag, and when needing the interception, the flood control gasbag can be expanded within 1 second, brings the guarantee for staff's safety, leaves more time of transferring the apparatus.

Drawings

Fig. 1 is a front view of a temporary blocking device for an underground construction spring;

fig. 2 is a top view of a temporary blocking device for an underground construction fountain according to the present invention;

fig. 3 is a schematic view of the internal structure of the inflating seat of the temporary blocking device for the artesian spring in the underground construction of the present invention;

fig. 4 is a schematic view of the internal structure of an adjustable water level sensing device of the temporary blocking device for an underground construction spring provided by the present invention;

fig. 5 is the utility model provides an underground construction spring temporary stopping device's operating condition sketch map.

Illustration of the drawings:

1. a fixed seat; 2. a support bar; 3. an adjustable water level sensing device; 4. a connecting rod; 5. a ground surface; 6. A flood control air bag; 7. an inflation seat; 8. a first rod groove; 9. a second rod groove; 10. a seat groove; 11. a housing; 12. a gas generator; 13. an igniter; 14. a standby storage battery; 15. a pipe body; 16. a liquid sensor; 17. a water inlet hole; 18. screwing a cover; 19. an overload protection valve; 20. and (7) fixing the plate.

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 otherwise explicitly stated or limited, 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. 1-5, the present invention provides an embodiment: the utility model provides an interim arresting gear of spring gushes in underground construction, including ground 5, 5 upper ends on ground vertically equidistant have seted up No. four pole grooves 8, all be provided with bracing piece 2 in No. four pole grooves 8, 2 one ends of four bracing pieces are all rotated and are connected with fixing base 1, the equal fixed connection of 1 lower extreme of four fixing bases is in No. one pole groove 8 lower extreme, 2 other end fixedly connected with connecting rod 4 of four bracing pieces, 5 upper ends on ground transversely have seted up No. two pole grooves 9 with 4 relative departments of connecting rod, 4 downside fixedly connected with flood control gasbag 6 of connecting rod, 6 lower extreme both sides of flood control gasbag all fixedly connected with inflate seat 7, No. two pole grooves 9 down end face and the relative department of seat 7 of inflating have seted up seat groove 10, it sets up in seat groove 10 to inflate seat 7, water level induction system 3 with adjustable 2 vertical fixedly connected.

The gas filling seat 7 comprises a shell 11, a gas generator 12, an igniter 13 and a standby storage battery 14, wherein the igniter 13 is fixedly arranged at the lower end inside the shell 11, the gas generator 12 is fixedly connected to the upper end of the igniter 13, the gas generator 12 is fixedly connected with a flood control air bag 6 at the upper end, the standby storage battery 14 is fixedly arranged at one side of the igniter 13 inside the shell 11 to prevent circuit system faults in emergency situations, the adjustable water level sensing device 3 comprises a fixing plate 20, a pipe body 15, a liquid sensor 16 and a spiral cover 18, the pipe body 15 is fixedly connected to the center of the upper end face of the fixing plate 20, the fixing plate 20 is fixedly connected to the upper end of the ground 5, the liquid sensor 16 is fixedly arranged at the lower end inside the pipe body 15, a plurality of water inlet holes 17 are formed in the upper part and the lower part of the side wall of the pipe body 15 at equal intervals, only one of the plurality of, the flood control air bag 6 is burst by placing air, and the liquid inductor 16, the igniter 13 and the standby storage battery 14 are connected through leads and connected into a circuit so as to facilitate the transmission of signals.

The working principle is as follows: the device is when using, earlier according to the height that construction particular case set up the highest safe water level, 17 with the inlet opening of other heights of adjustable water level induction system 3 seal with spiral cover 18, when the actual water level height of job site surpassed safe water level, liquid flows in from inlet opening 17, liquid inductor 16 senses liquid and to some firearm 13 transmission signal, some firearm 13 work detonates the compressed gas in gas generator 12, bounce flood control gasbag 6, connecting rod 4 and subaerial bracing piece 2 of flood control gasbag 6 upper end can play a steady reinforced effect to flood control gasbag 6, flood control gasbag 6 intercepts the spring, reach the purpose of high-efficient stable block spring.

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 (6)

1. The utility model provides a temporary arresting gear of underground construction spring, includes ground (5), its characterized in that: the upper end of the ground (5) is longitudinally provided with four first rod grooves (8) at equal intervals, the four first rod grooves (8) are internally provided with supporting rods (2), one ends of the four supporting rods (2) are rotatably connected with fixing seats (1), the lower ends of the four fixing seats (1) are fixedly connected with the lower ends of the first rod grooves (8), the other ends of the four supporting rods (2) are fixedly connected with connecting rods (4), the upper end of the ground (5) opposite to the connecting rods (4) is transversely provided with second rod grooves (9), flood control air bags (6) are fixedly connected with the lower sides of the connecting rods (4), the two sides of the lower ends of the flood control air bags (6) are fixedly connected with inflating seats (7), the lower end faces of the second rod grooves (9) opposite to the inflating seats (7) are provided with seat grooves (10), and the inflating seats (7) are arranged in the seat grooves (10), an adjustable water level sensing device (3) is vertically and fixedly connected to one side of the upper end supporting rod (2) of the ground (5).

2. A temporary stopping device for an underground construction fountain according to claim 1, characterized in that: aerify seat (7) including casing (11), gas generator (12), some firearm (13), reserve battery (14), some firearm (13) are fixed to be set up in the inside lower extreme of casing (11), gas generator (12) fixed connection is in some firearm (13) upper end, gas generator (12) and upper end flood control gasbag (6) fixed connection, casing (11) inside some firearm (13) one side is fixed and is provided with reserve battery (14).

3. A temporary stopping device for an underground construction fountain according to claim 1, characterized in that: adjustable water level induction system (3) is including fixed plate (20), body (15), liquid inductor (16), spiral cover (18), body (15) fixed connection is in fixed plate (20) up end center, fixed plate (20) fixed connection is in ground (5) upper end, liquid inductor (16) are fixed to be set up in the inside lower extreme of body (15), a plurality of inlet openings (17) have been seted up to equidistant from top to bottom of body (15) lateral wall.

4. A temporary stopping device for an underground construction fountain according to claim 3, characterized in that: only one of the water inlet holes (17) works, and the other water inlet holes (17) are internally provided with rotary covers (18).

5. A temporary stopping device for an underground construction fountain according to claim 1, characterized in that: and an overload protection valve (19) is fixedly arranged at the side end of the flood control air bag (6).

6. A temporary stopping device for an underground construction fountain according to claim 3, characterized in that: the liquid inductor (16) is connected with the igniter (13) and the standby storage battery (14) through leads and is connected into a circuit.

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