CN218624263U

CN218624263U - Tunnel infiltration protective equipment

Info

Publication number: CN218624263U
Application number: CN202222103065.1U
Authority: CN
Inventors: 艾学良; 李阳; 郭琳; 路飞; 万义文; 李宝强; 韦国; 杨松; 李剑薇; 罗彦福; 代东杰; 谢丁聪; 朱峻锋
Original assignee: China Gezhouba Group No 3 Engineering Co Ltd
Current assignee: China Gezhouba Group No 3 Engineering Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-03-14
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a protective device field especially relates to a tunnel infiltration protective device. The utility model discloses a protective structure is unanimous with the tunnel shape, can be used to collect the inside infiltration of protection tunnel, has reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel. The wash port has been seted up to the protective structure bottom, and the drain pipe is established to the downthehole fixed cover of drain, is convenient for pass through the drain pipe with the inside infiltration of protective structure and discharges to the escape canal in, has reduced simultaneously rivers from the outer splash of eminence water fall, has further reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel. In addition, the drain pipe is connected with the supporting mechanism, the supporting mechanism is arranged in the drain ditch, and the supporting mechanism plays a supporting role for the protection structure, so that the stability of the tunnel water seepage protection facility is enhanced, and the safety of the facility is improved.

Description

Tunnel infiltration protective equipment

Technical Field

The utility model relates to a protective device field especially relates to a tunnel infiltration protective device.

Background

In the excavation process of a Tunnel Boring Machine (TBM), a corresponding construction branch tunnel is used as a construction channel, and a wind-water electric system, a belt system and the like are arranged in the construction branch tunnel. In the operation process of the TBM, surrounding rock water seepage brings great hidden danger to traffic safety, a wind-water electric system and a belt system in a tunnel.

The current chinese patent that the grant bulletin number is CN207315414U discloses a tunnel infiltration protection facility, belongs to tunnel engineering facility field, including water drainage tank, the dowel, the tie bar, the sealing layer, water drainage tank is unanimous with the shape of tunnel, water drainage tank is last even to be offered with its fixed required dowel preformed hole, pass a dowel in every dowel preformed hole with water drainage tank fixed mounting on the rock wall of tunnel, the dowel welds with the clearance department of dowel preformed hole, the tie bar welds on the dowel, support water drainage tank as keel frame. The utility model discloses a joint bar, contact bar will water drainage tank fixed mounting on the cliff of tunnel, and infiltration trickling on the tunnel is on the water drainage tank of iron sheet preparation, trickles to a tunnel both sides side ditch after collecing in, to construction a tunnel, the utility model discloses can replace the grout construction for the construction progress reduces the cost, recycle does.

However, the related technical scheme has the following disadvantages: only use the dowel bar to support the water drainage tank, it is unstable inadequately to support the water drainage tank, may take place the condition that the water drainage tank breaks away from the tunnel, has the potential safety hazard, awaits improvement.

Disclosure of Invention

An object of the utility model is to overcome the aforesaid not enough, provide a tunnel infiltration protective equipment, this facility waterproof performance is stable, and the security is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tunnel infiltration protective device, includes protective structure, and protective structure is unanimous with the tunnel shape, and the wash port has been seted up to the protective structure bottom, and the fixed cover of wash port is established on the drain pipe, and drain pipe connection supporting mechanism, supporting mechanism arrange in the escape canal.

The supporting mechanism comprises a supporting cylinder, the supporting cylinder is sleeved on the drain pipe in a threaded manner, at least two supporting columns are fixedly arranged on the supporting cylinder, the bottom ends of the supporting columns are fixedly connected with a supporting plate, and the supporting plate is arranged in the drain ditch.

Protective structure includes the guard plate, and the guard plate is close to wall body one side and sets up many ribs, and the fixed sealing bottom that is provided with in guard plate bottom is provided with sealed curb plate around the guard plate terminal surface all fixed.

All set up the mounting hole on guard plate and the rib, set up the dowel bar that is used for fixing protective structure on the tunnel in the mounting hole.

The rib is fixedly connected with the sealing bottom plate.

The ribs are attached to the wall surface of the tunnel, and a drainage channel is formed between every two adjacent ribs.

And a sealing plate is arranged on the mounting hole on the protection plate and fixedly connected with the joint bar.

The sealing bottom plate is provided with a drain hole which is positioned at the bottom of the drainage channel.

The dowel bars are arranged perpendicular to the wall surface of the tunnel.

The dowel bars are at least arranged in two groups on the same cross section of the tunnel, and the dowel bars are symmetrically arranged about the center line of the tunnel.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model discloses a protective structure is unanimous with the tunnel shape, can be used to collect the inside infiltration of tunnel, has reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel. The wash port has been seted up to the protective structure bottom, and on the drain pipe was established to the fixed cover of wash port, discharge the inside infiltration of protective structure to the escape canal through the drain pipe in, reduced rivers from the outer splash of eminence water that falls, further reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel. In addition, the drain pipe is connected with the supporting mechanism, the supporting mechanism is arranged in the drain ditch, and the supporting mechanism plays a supporting role for the protection structure, so that the stability of the tunnel water seepage protection facility is enhanced, and the safety of the facility is improved.

Furthermore, a support section of thick bamboo passes through threaded connection with the drain pipe, is convenient for adjust the height of tunnel infiltration protective equipment.

Further, the guard plate is close to fixed many ribs that set up in wall body one side, and the rib is laminated with the tunnel wall, adjacent two form drainage channel between the rib, through setting up many ribs, increased the wholeness and the anti deformability of guard plate, reserve drainage channel and help the drainage.

Furthermore, the protective structure is fixed on the tunnel through the dowel bars, and the stability of the device is further enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2 according to the present invention;

FIG. 4 is a side view of the guard of the present invention;

fig. 5 is a front view of the present invention.

Wherein, 1, a tunnel; 2. a protection plate; 3. a rib; 4. inserting ribs; 5. a sealing plate; 6. a drainage channel; 7. sealing the bottom plate; 8. a drain pipe; 9. a drainage ditch; 10. a support cylinder; 11. a support pillar; 12. a support plate; 13. sealing the side plate; 14. a support mechanism; 15. a protective structure; 16. and (4) draining the water.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a tunnel water seepage protection facility comprises a protection structure 15, wherein the protection structure 15 is in the same shape as the tunnel 1, a drain hole 16 is formed in the bottom of the protection structure 15, the drain hole 16 is fixedly sleeved on a drain pipe 8, the drain pipe 8 is connected with a support mechanism 14, and the support mechanism 14 is arranged in a drain ditch 9.

Preferably, protective structure 15 is unanimous with 1 shape of tunnel, can be used to collect 1 inside infiltration of tunnel, has reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel 1. A drain hole 16 is formed in the bottom of the protective structure 15, the drain hole 16 is fixedly sleeved on the drain pipe 8, the water seepage inside the protective structure 15 is conveniently discharged into the drain ditch 9 through the drain pipe 8, the splashing of water falling from a high place is reduced, and the influence of the water seepage on the construction of circuits, equipment and personnel in the tunnel 1 is further reduced.

Further, 8 connection supporting mechanism 14 of drain pipes, supporting mechanism 14 arranges in escape canal 9, and supporting mechanism 14 plays the supporting role to protective structure 15, has strengthened the stability of 1 infiltration protective equipment of tunnel, has improved the security of facility.

As shown in fig. 1, 2 and 3, the supporting mechanism 14 includes a supporting cylinder 10, the supporting cylinder 10 is threaded on the water discharging pipe 8, at least two supporting columns 11 are fixedly disposed on the supporting cylinder 10, the bottom ends of the supporting columns 11 are fixedly connected with a supporting plate 12, and the supporting plate 12 is disposed in the water discharging ditch 9.

Preferably, the supporting mechanism 14 includes a supporting cylinder 10, the supporting cylinder 10 is fixedly sleeved on the drain pipe 8, the supporting cylinder 10 is connected with the drain pipe 8 through threads, at least two supporting columns 11 are fixedly arranged on the supporting cylinder 10, the bottom ends of the supporting columns 11 are fixedly connected with a supporting plate 12, and the supporting plate 12 is arranged in the drain 9. The supporting mechanism 14 enhances the stability of the tunnel water seepage protection facility, and the supporting cylinder 10 and the supporting plate 12 are connected through the supporting column 11, so that water drainage is facilitated. In addition, the supporting cylinder 10 is connected with the drain pipe 8 through threads, the supporting cylinder 10 is rotated, the supporting cylinder 10 drives the supporting column 11 and the supporting plate 12 to rotate and move downwards, and then the supporting plate 12 is abutted to the drainage ditch 9, so that the sealing bottom plate 7, the drain pipe 8 and the supporting mechanism 14 can support the protection plate 2, the facility can adapt to different installation environments, and the stability and the practicability of the device are enhanced.

As shown in fig. 1, 2 and 5, the protective structure 15 includes a protection plate 2, a plurality of ribs 3 are arranged on one side of the protection plate 2 close to the wall, a sealing bottom plate 7 is fixedly arranged at the bottom of the protection plate 2, and sealing side plates 13 are fixedly arranged on the front and rear end faces of the protection plate 2.

Preferably, the bottom is all fixed and is set up sealing bottom plate 7 about guard plate 2, and the terminal surface is all fixed and is set up sealed curb plate 13 around the guard plate 2, sealing bottom plate 7 and sealed curb plate 13 all with 1 wall body fixed connection of tunnel, guard plate 2, sealing bottom plate 7 and sealed curb plate 13 sealing connection, have strengthened 1 infiltration protective device's of tunnel leakproofness, have also improved the stability of structure simultaneously.

Preferably, all set up the mounting hole on guard plate 2 and the rib 3, set up in the mounting hole and be used for fixing the dowel bar 4 on tunnel 1 with protective structure 15, further strengthened 1 infiltration protective equipment's of tunnel stability, improved the security.

The rib 3 is fixedly connected with the sealing bottom plate 7.

Rib

3 and 1 wall laminating of tunnel, adjacent two form drainage channel 6 between the rib 3, be convenient for dredge 1 inside infiltration of tunnel, as shown in fig. 4.

As shown in fig. 2, set up closing plate 5 on the mounting hole on the guard plate 2, closing plate 5 fixed connection joint bar 4 prevents to ooze the water and flows from the mounting hole, has strengthened 1 infiltration protective facilities's of tunnel waterproof performance, has further reduced the influence that the infiltration was under construction to circuit, equipment and personnel in the tunnel 1.

As shown in fig. 2 and 4, the sealing bottom plate 7 is provided with a drainage hole 16, and the drainage hole 16 is located at the bottom of the drainage channel 6 to facilitate drainage of seepage water.

As shown in fig. 2, the dowel bars 4 are arranged perpendicular to the wall surface of the tunnel 1.

The dowel bars 4 are at least arranged in two groups on the same cross section of the tunnel 1, and the dowel bars 4 are symmetrically arranged about the central line of the tunnel 1.

Preferably, when the protective plate is used specifically, the processing width of the protective plate 2 is determined according to the range of water seepage of surrounding rocks, then a plurality of ribs 3 are welded on the protective plate 2, then holes are drilled on the protective plate 2 and the ribs 3 according to the size of the inserted bars 4, through holes of a plurality of inserted bars 4 are inserted into the tunnel 1, the inserted bars 4 are anchored with rock mass by adopting an anchoring agent, and then the sealing plate 5 is welded with the protective plate 2, so that water on the protective plate 2 is prevented from flowing out through a gap between the inserted bars 4 and the protective plate 2; then install the sealed bottom plate 7 that has drain pipe 8 on tunnel 1 and guard plate 2, connect drain pipe 8 and supporting mechanism 14, make the lower extreme of supporting mechanism 14 place on escape canal 9, rotatory supporting mechanism 14, adjust protective structure 15 to suitable height, finally, at the installation two sealed curb plates 13 to the installation of this device has been accomplished.

When using, infiltration on the tunnel 1 can flow to on the guard plate 2, and then flow to in the drain pipe 8 through drainage channel 6, and then flow to in the escape canal 9. And this device is through setting up sealing bottom plate 7, drain pipe 8, supporting mechanism 14, provides the support to guard plate 2, has increased guard plate 2's stability, avoids guard plate 2 to drop from the tunnel.

In summary, the above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. 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

1. A tunnel water seepage protection facility is characterized by comprising a protection structure (15), wherein the protection structure (15) is consistent with the tunnel (1) in shape, a drain hole (16) is formed in the bottom of the protection structure (15), the drain hole (16) is fixedly sleeved on a drain pipe (8), the drain pipe (8) is connected with a support mechanism (14), and the support mechanism (14) is arranged in a drainage ditch (9);

protective structure (15) include guard plate (2), and guard plate (2) are close to wall body one side and set up many ribs (3), all set up the mounting hole on guard plate (2) and rib (3), set up in the mounting hole and are used for fixing joint bar (4) on tunnel (1) with protective structure (15).

2. The tunnel water seepage protection facility of claim 1, wherein the support mechanism (14) comprises a support cylinder (10), the support cylinder (10) is sleeved on the drain pipe (8) in a threaded manner, at least two support columns (11) are fixedly arranged on the support cylinder (10), the bottom ends of the support columns (11) are fixedly connected with a support plate (12), and the support plate (12) is arranged in the drainage ditch (9).

3. The tunnel water seepage protection facility as claimed in claim 1, wherein a sealing bottom plate (7) is fixedly arranged at the bottom of the protection plate (2), and sealing side plates (13) are fixedly arranged on the front end surface and the rear end surface of the protection plate (2).

4. The tunnel water seepage prevention facility as claimed in claim 1, wherein the rib (3) is fixedly connected with the sealing bottom plate (7).

5. The tunnel water seepage protection facility as claimed in claim 1, wherein the ribs (3) are attached to the wall surface of the tunnel (1), and a drainage channel (6) is formed between two adjacent ribs (3).

6. The tunnel water seepage protection facility as claimed in claim 1, wherein the mounting holes of the protection plate (2) are provided with sealing plates (5), and the sealing plates (5) are fixedly connected with the dowel bars (4).

7. The tunnel water seepage prevention facility as claimed in claim 4, wherein the sealing bottom plate (7) is provided with a drain hole (16), and the drain hole (16) is located at the bottom of the drain passage (6).

8. The tunnel water seepage prevention facility as claimed in claim 6, wherein the dowel (4) is arranged perpendicular to the wall surface of the tunnel (1).

9. The tunnel water seepage prevention facility as claimed in claim 6, wherein the joint bars (4) are provided in at least two groups on the same cross section of the tunnel (1), and the joint bars (4) are symmetrically arranged about the center line of the tunnel (1).