CN220621962U - Tunnel construction drainage device - Google Patents

Abstract

The utility model discloses a drainage device for tunnel construction, which belongs to the technical field of drainage for tunnel construction and comprises a bearing vehicle, and is characterized in that a supporting frame is installed on the bearing vehicle, a rotating shaft is symmetrically installed at the top end of the supporting frame, a water collecting cover is fixedly installed between the inner side surfaces of the two rotating shafts, a water storage tank is fixedly installed on the upper surface of the bearing vehicle, a water guide pipe is installed between a water outlet of the water collecting cover and the water storage tank, a water pump is fixedly installed on the upper surface of the bearing vehicle, a water suction pipe is installed between the water inlet end of the water pump and the water storage tank, a drainage pipe is installed at the water outlet end of the water pump, supporting plates are fixedly installed on the front surface and the rear surface of the supporting frame, an angle adjusting device is installed on the upper surface of the front supporting plate and connected with the front rotating shaft.

Description

Tunnel construction drainage device

Technical Field

The utility model belongs to the technical field of tunnel construction drainage, and particularly relates to a tunnel construction drainage device.

Background

The tunnel is generally large in burial depth, and after blasting excavation, the original balance pressure is broken, and the tunnel is in a high-pressure state. Also, the tunnel is characterized by long, large, deep and the like, and has various surrounding rock changes along the way, and the tunnel is particularly easy to leak or gush water at the fault fracture zone when passing through the karst cave, the fault fracture zone or the contact zone, the underground river and other bad geology.

When actual water leakage or water burst, the water burst can be sprayed at different angles due to different shapes of the fault fracture belt, the water leakage is not convenient to collect and discharge at the water burst position, the water is generally extracted and discharged from the ground water accumulation position, the water discharge mode can increase the humidity in the tunnel and influence the construction operation environment, and therefore, the tunnel construction water discharge device is particularly provided for solving the technical problems.

Disclosure of Invention

Aiming at the problems that the drainage device in the prior art is inconvenient to collect and discharge water leakage directly at a water gushing position, and the drainage mode can increase the humidity in a tunnel and influence the construction operation environment, the utility model provides the tunnel construction drainage device which can collect the water collecting cover buckled at the water leakage or the water gushing position of the tunnel wall by using the lifting of the supporting frame, and guide the water collecting cover into the water storage tank through the water guide pipe after collection, and finally discharge the water into a pre-installed drain pipe in the tunnel through the water pump, wherein the whole drainage process can not pass through the ground of the tunnel, thereby ensuring the construction operation environment and effectively solving the problems that the drainage mode can increase the humidity in the tunnel and influence the construction operation environment in the prior art. The specific technical scheme is as follows:

the utility model provides a tunnel construction drainage device, includes the carrier, its characterized in that, install the support frame on the carrier, the top symmetry rotation of support frame is installed the pivot, two between the inboard surface of pivot fixed mounting has the catchment cover, the upper surface fixed mounting of carrier has the water storage tank, install the water pipe between the outlet of catchment cover and the water storage tank, the upper surface fixed mounting of carrier has the water pump, install the drinking-water pipe between the water inlet of water pump and the water storage tank, the outlet end department of water pump installs the drain pipe;

the front surface and the rear surface of the support frame are fixedly provided with support plates, the upper surface of each support plate is provided with an angle adjusting device at the front end, and the angle adjusting devices are connected with the rotating shafts at the front end.

In the above technical scheme, the angle adjusting device comprises a gear motor, a driving gear and a driven gear, wherein the gear motor is fixedly arranged on the supporting plate at the front end, the driving gear is sleeved on the outer surface of an output shaft of the gear motor, the driven gear is sleeved on the outer surface of the rotating shaft at the front end, and the driven gear is in meshed connection with the driving gear;

in the technical scheme, the outer surface of the rotating shaft at the rear end is provided with a plurality of positioning holes at equal intervals in the circumferential direction, the upper surface of the supporting plate at the rear end is fixedly provided with an electric positioning telescopic rod, and the top end of the electric positioning telescopic rod is clamped in the corresponding positioning hole;

in the technical scheme, four slide ways are arranged on the lower surface of the support frame, four orientation bars are fixedly arranged on the upper surface of the bearing vehicle, the slide ways are sleeved on the outer surfaces of the corresponding orientation bars, and a hydraulic telescopic column is fixedly arranged between the bearing vehicle and the support frame;

in the technical scheme, a filter plate is fixedly arranged in the water collecting cover;

in the above technical scheme, the water guide pipe is a telescopic water pipe.

Compared with the prior art, the drainage device for tunnel construction has the beneficial effects that:

the utility model can use the lifting of the supporting frame to buckle the water collecting cover at the water leakage or water surge position of the tunnel wall for collection, and the collected water is guided into the water storage tank through the water guide pipe and finally discharged into the pre-installed water discharge pipe in the tunnel through the water pump, and the whole water discharge process can not pass through the ground of the tunnel, thereby ensuring the construction operation environment.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of a water collecting cover according to the present utility model.

Fig. 3 is a schematic rear view of the present utility model.

Fig. 4 is a schematic cross-sectional view of a support frame according to the present utility model.

In fig. 1-4, wherein: the device comprises a 1-bearing vehicle, 11-directional rods, 2-supporting frames, 21-rotating shafts, 211-positioning holes, 22-supporting plates, 23-sliding ways, 3-water collecting covers, 31-filter plates, 4-water storage tanks, 5-water guide pipes, 6-water pumps, 61-water suction pipes, 62-water discharge pipes, 7-angle adjusting devices, 71-gear motors, 72-driving gears, 73-driven gears, 8-electric positioning telescopic rods and 9-hydraulic telescopic columns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a tunnel construction drainage device, including bearing car 1, a serial communication port, install support frame 2 on bearing car 1, the top symmetry rotation of support frame 2 is installed pivot 21, fixed mounting has catchment cover 3 between the inboard surface of two pivots 21, the last fixed surface of bearing car 1 installs water storage tank 4, install water guide pipe 5 between the outlet of catchment cover 3 and the water storage tank 4, the last fixed surface of bearing car 1 installs water pump 6, install water suction pipe 61 between the water inlet end of water pump 6 and the water storage tank 4, water outlet end department of water pump 6 installs drain pipe 62, the equal fixed mounting of front and back surface of support frame 2 has backup pad 22, the last surface mounting of front end backup pad 22 has angle adjusting device 7, angle adjusting device 7 is connected with front end pivot 21.

When the device is used, the device is pushed to a using position, then the rotating shaft 21 is driven to rotate by means of the angle adjusting device 7 according to the position of water gushing, the opening angle of the water collecting cover 3 is adjusted, after the angle corresponding to the water gushing position is adjusted, the push carrier 1 is used for collecting the opening of the water collecting cover 3 on the tunnel wall, collected water enters the water storage tank 4 through the water guide pipe 5 for storage, and after the water pump 6 is started, water in the water storage tank 4 is extracted and discharged to a designated position.

It should be noted that, as shown in fig. 1, the angle adjusting device 7 includes a gear motor 71, a driving gear 72 and a driven gear 73, the gear motor 71 is fixedly installed on the front end supporting plate 22, the driving gear 72 is sleeved on the outer surface of an output shaft of the gear motor 71, the driven gear 73 is sleeved on the outer surface of the front end rotating shaft 21, the driven gear 73 is meshed with the driving gear 72, the gear motor 71 can drive the front end rotating shaft 21 to rotate by means of the linkage cooperation of the driven gear 73 and the driving gear 72, and the front end rotating shaft 21 rotates to drive the water collecting cover 3 to rotate, so as to achieve the purpose of adjusting the water collecting angle of the water collecting cover 3.

In order to fix the water collection cover 3 after adjustment, as shown in fig. 3, a plurality of positioning holes 211 are circumferentially equidistant on the outer surface of the rear end rotating shaft 21, an electric positioning telescopic rod 8 is fixedly mounted on the upper surface of the rear end supporting plate 22, after the water collection cover 3 is adjusted to a proper angle, the electric positioning telescopic rod 8 can be driven to stretch, the top end of the electric positioning telescopic rod 8 is clamped in the corresponding positioning hole 211 to fix the position of the rear end rotating shaft 21, and when the rear end rotating shaft 21 is in a fixed state, the position of the water collection cover 3 is fixed.

For the water collecting cover 3 adaptation different high positions when catchmenting, combine the fig. 3 and the fig. 4 to show, four slides 23 have been seted up at the lower surface of support frame 2, the upper surface fixed mounting of carrier 1 has four directional bars 11, the slide 23 cup joints the surface at the directional bar 11 that corresponds, fixed mounting has hydraulic telescoping post 9 between carrier 1 and the support frame 2, can utilize hydraulic telescoping post 9 to drive support frame 2 vertical up-and-down movement change supporting height, thereby the water collecting cover 3 adaptation water collecting operation of different height of being convenient for.

In order to avoid that a large amount of impurities can enter the water pump 6 during water drainage to influence the service life of the water pump 6, as shown in fig. 2, the filter plate 31 is fixedly arranged in the water collecting cover 3, and stones or other larger impurities in water can be filtered by utilizing the filter plate 31 to avoid that the impurities enter the water pump 6 to influence the service life.

In order to ensure that the water guide pipe 5 can change position when the water collection cover 3 rotates to adjust the use angle, the water guide pipe 5 needs to be set as a telescopic water pipe.

Claims (6)

1. The utility model provides a tunnel construction drainage device, includes carrier vehicle (1), its characterized in that, install support frame (2) on carrier vehicle (1), pivot (21) are installed in the top symmetry rotation of support frame (2), two fixed mounting has catchment cover (3) between the inboard surface of pivot (21), the upper surface fixed mounting of carrier vehicle (1) has water storage box (4), install aqueduct (5) between outlet and the water storage box (4) of catchment cover (3), the upper surface fixed mounting of carrier vehicle (1) has water pump (6), install drinking-water pipe (61) between the water inlet of water pump (6) and water storage box (4), water outlet department of water pump (6) installs drain pipe (62);

the front surface and the rear surface of the support frame (2) are fixedly provided with support plates (22), the upper surface of each support plate (22) at the front end is provided with an angle adjusting device (7), and each angle adjusting device (7) is connected with the corresponding rotating shaft (21) at the front end.

2. The tunnel construction drainage device according to claim 1, wherein the angle adjusting device (7) comprises a gear motor (71), a driving gear (72) and a driven gear (73), the gear motor (71) is fixedly installed on the front end of the supporting plate (22), the driving gear (72) is sleeved on the outer surface of an output shaft of the gear motor (71), the driven gear (73) is sleeved on the outer surface of the rotating shaft (21) at the front end, and the driven gear (73) is in meshed connection with the driving gear (72).

3. The tunnel construction drainage device according to claim 2, wherein the outer surface of the rotating shaft (21) at the rear end is provided with a plurality of positioning holes (211) at equal intervals in the circumferential direction, the upper surface of the supporting plate (22) at the rear end is fixedly provided with an electric positioning telescopic rod (8), and the top end of the electric positioning telescopic rod (8) is clamped in the corresponding positioning hole (211).

4. The tunnel construction drainage device according to claim 1, wherein four slide ways (23) are formed in the lower surface of the supporting frame (2), four orientation bars (11) are fixedly mounted on the upper surface of the bearing vehicle (1), the slide ways (23) are sleeved on the outer surfaces of the corresponding orientation bars (11), and a hydraulic telescopic column (9) is fixedly mounted between the bearing vehicle (1) and the supporting frame (2).

5. A tunnel construction drainage device according to claim 1, wherein a filter plate (31) is fixedly installed in the water collecting cover (3).

6. A tunnel construction drainage device according to claim 1, wherein the water conduit (5) is a telescopic water conduit.