Shield tail slurry leakage stoppage device of shield tunneling machine

Abstract

The utility model discloses a shield tunneling machine shield tail slurry leaking stoppage device which comprises a shield tunneling machine tail bin, a pipe piece is arranged on one side of the interior of the shield tunneling machine tail bin, the center line of the shield tunneling machine tail bin and the center line of the pipe piece are located on the same vertical plane, a supporting ring is arranged on one side of the pipe piece, and the supporting ring is arranged on the other side of the pipe piece. The center line of the supporting ring and the center line of the duct piece are located on the same horizontal plane. According to the slurry leakage plugging device for the shield tail of the shield tunneling machine, the supporting ring is arranged, during construction, two sets of hydraulic rods on one side of the fixing ring are started, after the hydraulic rods are started, the supporting ring is pushed to move towards one side through the first piston rod, the supporting ring is attached to one side of a pipe piece, and effective plugging can be achieved; and the fixing sleeve outside the hydraulic rod is connected with the fixing ring to support the supporting ring, and the supporting rib on one side of the fixing ring is connected with the tail bin of the shield tunneling machine to improve the stability of the fixing ring, so that the supporting force is further improved, and the problem that the plugging device cannot be automatically driven is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shield machine technology field, concretely is a shield machine shield tail slurry leakage plugging device. BACKGROUND

[0002] The shield machine is a large -scale machinery for tunnel construction, can automatically dig and excavate tunnel, is playing an important role in the field of public traffic, highway construction etc.

[0003] But now the leakage plugging device for shield machine construction still has some defects in use, cannot automatically drive the leakage plugging structure in the construction process, influence overall construction efficiency.

[0004] Now a new kind of shield machine shield tail slurry leakage plugging device is provided to solve the above -mentioned problem. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of shield machine shield tail slurry leakage plugging devices, to solve the problem that cannot automatically drive leakage plugging device in above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of shield machine shield tail slurry leakage plugging device, including shield machine tail warehouse, the inside one side of the shield machine tail warehouse is provided with segment, the center line of the shield machine tail warehouse and the center line of segment are on the same vertical plane, the one side of the segment is provided with support ring, the center line of the support ring and the center line of segment are on the same horizontal plane, the inside of the shield machine tail warehouse is provided with driving structure for automatically driving sealing structure;

[0007] The driving structure includes fixed ring, the inside of the shield machine tail warehouse is fixedly connected with fixed ring, one side of the fixed ring is fixedly connected with support rib, both ends of the other side of the fixed ring are fixedly connected with fixed sleeve, the inside of the fixed sleeve is fixedly connected with hydraulic rod, the output end of the hydraulic rod is fixedly connected with first piston rod.

[0008] As a further technical scheme of the utility model, the first piston rod is fixedly connected with support ring, and the support rib is fixedly connected with the shield machine tail warehouse.

[0009] As a further technical scheme of the utility model, the center line of the fixed ring and the center line of the shield machine tail warehouse are on the same vertical plane, and the two groups of fixed sleeves on one side of the fixed ring are symmetrically arranged.

[0010] As a further technical scheme of the utility model, one side of the supporting ring is fixedly connected with two groups of positioning rings, the outer part of the positioning ring is fixedly connected with a rubber sheet, the other side of the supporting ring is fixedly connected with four groups of fixed cylinders, one side of the fixed cylinder is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a second piston rod, the second piston rod extends to the inside of the fixed cylinder and is fixedly connected with a connecting rod, one side of the supporting ring is provided with four groups of through holes, the connecting rod penetrates the through hole and is fixedly connected with a connecting ring, one side of the inside of the rubber sheet is fixedly connected with a connecting sheet.

[0011] As a further technical scheme of the utility model, the connecting sheet and the connecting ring are fixedly connected, and the rubber sheet and the pipe sheet are movably connected.

[0012] As a further technical scheme of the utility model, the rubber sheet is movably connected with the shield tail bin, and the center line of the rubber sheet and the center line of the supporting ring are on the same vertical plane.

[0013] As a further technical scheme of the utility model, one side of the supporting ring is fixedly connected with four groups of supporting plates, and one end of the supporting plate is fixedly connected with two groups of reinforcing ribs.

[0014] As a further technical scheme of the utility model, the reinforcing rib is fixedly connected with the supporting ring, and the supporting plate is movably connected with the pipe sheet.

[0015] Compared with the prior art, the shield tail slurry leakage plugging device has the advantages that the device can automatically drive the plugging structure, quickly seal the gap, effectively support the pipe sheet, and the like.

[0016] The supporting ring, the fixed sleeve, the hydraulic rod, the fixed ring, the supporting rib and the first piston rod are arranged, when construction is carried out, two groups of hydraulic rods on one side of the fixed ring are started, the supporting ring is moved to one side by the first piston rod after the hydraulic rod is started, the supporting ring is effectively plugged on one side of the pipe sheet, the fixed sleeve outside the hydraulic rod is connected with the fixed ring to support the supporting ring, the supporting rib on one side of the fixed ring is connected with the shield tail bin to improve the stability of the fixed ring, the supporting force is further improved, and the supporting ring can be automatically driven to plug.

[0017] Through setting up the supporting ring, the cylinder, the fixed cylinder, the rubber sheet, the positioning ring, the through hole, the second piston rod, the connecting rod, the connecting ring and the connecting sheet, the rubber sheet is inserted between the tail warehouse of the shield machine and the segment after the segment is installed in the construction process, then a plurality of cylinders are started to pull the second piston rod to move to one side, the second piston rod pulls the connecting ring through the connecting rod, and finally the connecting ring pulls the rubber sheet to fold, so that the double-layer rubber sheet is folded into four layers, so that the rubber sheet can be tightly attached between the tail warehouse of the shield machine and the segment to ensure the plugging effect, and the gap can be quickly plugged.

[0018] Through setting up the supporting ring, the reinforcing rib and the supporting plate, when the gap between the tail warehouse of the shield machine and the segment is plugged, the supporting plate on one side of the supporting ring is attached to the inside of the segment after the supporting ring is attached to one side of the segment, so that the segment is effectively supported, and the reinforcing rib at one end of the supporting plate is connected with the supporting ring to improve the strength of the supporting plate, so that the water pressure is prevented from being too large to cause the segment to loosen, and the segment can be effectively supported. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is a side view sectional structure schematic view of the supporting ring of the utility model;

[0021] Figure 3 It is a fixed cylinder front view sectional enlarged structure schematic view of the utility model;

[0022] Figure 4 It is a Figure 1 It is a structure schematic view of the utility model.

[0023] In the drawing: 1, the tail warehouse of the shield machine; 2, the segment; 3, the supporting ring; 4, the fixed sleeve; 5, the hydraulic rod; 6, the fixed ring; 7, the supporting rib; 8, the cylinder; 9, the fixed cylinder; 10, the rubber sheet; 11, the first piston rod; 12, the reinforcing rib; 13, the supporting plate; 14, the positioning ring; 15, the through hole; 16, the second piston rod; 17, the connecting rod; 18, the connecting ring; 19, the connecting sheet. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-4 A shield tail slurry leakage plugging device for a shield machine, comprising a shield machine tail bin 1, a segment 2 arranged on one side of the inside of the shield machine tail bin 1, the center line of the shield machine tail bin 1 and the center line of the segment 2 being on the same vertical plane, a support ring 3 arranged on one side of the segment 2, the center line of the support ring 3 and the center line of the segment 2 being on the same horizontal plane, and a driving structure arranged inside the shield machine tail bin 1 for automatically driving a plugging structure;

[0026] The driving structure comprises a fixed ring 6, the fixed ring 6 being fixedly connected to the inside of the shield machine tail bin 1, a support rib 7 fixedly connected to one side of the fixed ring 6, two fixed sleeves 4 fixedly connected to the other side of the fixed ring 6, a hydraulic rod 5 fixedly connected to the inside of the fixed sleeve 4, and a first piston rod 11 fixedly connected to the output end of the hydraulic rod 5;

[0027] The first piston rod 11 is fixedly connected to the support ring 3, and the support rib 7 is fixedly connected to the shield machine tail bin 1;

[0028] The center line of the fixed ring 6 and the center line of the shield machine tail bin 1 are on the same vertical plane, and the two groups of fixed sleeves 4 on one side of the fixed ring 6 are symmetrically arranged;

[0029] Specifically, as shown in Figure 1 and Figure 2 when construction is carried out, the two groups of hydraulic rods 5 on one side of the fixed ring 6 are started, the hydraulic rods 5 push the support ring 3 to move to one side through the first piston rod 11 after being started, so that the support ring 3 is effectively plugged on one side of the segment 2, the fixed sleeves 4 outside the hydraulic rods 5 are connected with the fixed ring 6 to support the support ring 3, and the support rib 7 on one side of the fixed ring 6 is connected with the shield machine tail bin 1 to improve the stability of the fixed ring 6, so as to further improve the supporting force, and the support ring 3 can be automatically driven to plug.

[0030] Two groups of positioning rings 14 are fixedly connected to one side of the support ring 3, rubber sheets 10 are fixedly connected to the outside of the positioning rings 14, four groups of fixed cylinders 9 are fixedly connected to the other side of the support ring 3, air cylinders 8 are fixedly connected to one side of the fixed cylinders 9, second piston rods 16 are fixedly connected to the output end of the air cylinders 8, connecting rods 17 are fixedly connected to the inside of the fixed cylinders 9 where the second piston rods 16 extend, four groups of through holes 15 are arranged on one side of the support ring 3, connecting rings 18 are fixedly connected to the through holes 15 where the connecting rods 17 penetrate, and connecting sheets 19 are fixedly connected to one side of the inside of the rubber sheets 10;

[0031] The connecting sheets 19 are fixedly connected to the connecting rings 18, and the rubber sheets 10 are movably connected to the segment 2;

[0032] The rubber sheets 10 are movably connected to the shield machine tail bin 1, and the center line of the rubber sheets 10 and the center line of the support ring 3 are on the same vertical plane.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, during construction, after the segment 2 is installed, the support ring 3 pushes the rubber sheet 10 to be inserted between the shield tail warehouse 1 and the segment 2, then multiple groups of cylinders 8 are started to pull the second piston rod 16 to move to one side, the second piston rod 16 pulls the connecting ring 18 through the connecting rod 17, and finally the connecting ring 18 pulls the rubber sheet 10 to fold through the connecting sheet 19, so that the double-layer rubber sheet 10 is folded into four layers, so that the rubber sheet 10 can be tightly fitted between the shield tail warehouse 1 and the segment 2 to ensure the plugging effect, and the gap can be quickly plugged.

[0034] One side of the support ring 3 is fixedly connected with four groups of support plates 13, one end of the support plate 13 is fixedly connected with two groups of reinforcing ribs 12;

[0035] The reinforcing rib 12 is fixedly connected with the support ring 3, and the support plate 13 is movably connected with the segment 2;

[0036] Specifically, as shown in Figure 1 and Figure 2 , when the device is used to plug the gap between the shield tail warehouse 1 and the segment 2, the support ring 3 is fitted on one side of the segment 2, and the support plate 13 on one side of the support ring 3 is fitted on the inside of the segment 2, so as to effectively support the segment 2, and the reinforcing rib 12 at one end of the support plate 13 is connected with the support ring 3, which can improve the strength of the support plate 13, so as to improve the supporting force of the segment 2, so that the segment 2 can be prevented from loosening due to excessive water pressure during construction, and the segment 2 can be effectively supported.

[0037] Working principle: the utility model discloses when using, start two groups of hydraulic rod 5 of fixed ring 6 one side, after the start of hydraulic rod 5, push support ring 3 to one side movement through first piston rod 11, make support ring 3 adhere in the one side of pipe piece 2 can effectively leak stop, and the fixed sleeve 4 outside hydraulic rod 5 is connected with fixed ring 6 can support support ring 3, and the support rib 7 of fixed ring 6 one side is connected with shield tail warehouse 1 can improve the stability of fixed ring 6, to further improve the support force, in the construction process pipe piece 2 installs after support ring 3 push rubber sheet 10 and insert between shield tail warehouse 1 and pipe piece 2, after simultaneously starting multiple groups of cylinder 8, pull second piston rod 16 to one side movement, second piston rod 16 pull connecting ring 18 through connecting rod 17, finally connecting ring 18 pull rubber sheet 10 folding, fold double -deck rubber sheet 10 into four layers, to tightly adhere rubber sheet 10 between shield tail warehouse 1 and pipe piece 2 to guarantee leak stop effect, the device is when carrying out the gap between shield tail warehouse 1 and pipe piece 2 and is sealed, after support ring 3 adheres in the one side of pipe piece 2, the support plate 13 of support ring 3 one side will adhere in the inside of pipe piece 2, to effectively support pipe piece 2, the reinforcing rib 12 of support plate 13 one end is connected with support ring 3 can improve the strength of support plate 13, to improve the support force of pipe piece 2, like this can prevent water pressure too big and cause pipe piece 2 slack when construction.

Claims

1. A slurry leakage blocking device for a shield tail of a shield tunneling machine, comprising a shield tail bin (1), characterized in that: The side of the shield tail warehouse (1) is provided with a segment (2), the center line of the shield tail warehouse (1) and the center line of the segment (2) are on the same vertical plane, one side of the segment (2) is provided with a support ring (3), the center line of the support ring (3) and the center line of the segment (2) are on the same horizontal plane, the inside of the shield tail warehouse (1) is provided with a driving structure for automatically driving a sealing structure; The driving structure includes a fixed ring (6), the inside of the shield tail warehouse (1) is fixedly connected with the fixed ring (6), one side of the fixed ring (6) is fixedly connected with a support rib (7), the other end of the other side of the fixed ring (6) is fixedly connected with a fixed sleeve (4), the inside of the fixed sleeve (4) is fixedly connected with a hydraulic rod (5), and the output end of the hydraulic rod (5) is fixedly connected with a first piston rod (11).

2. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 1, characterized in that: The first piston rod (11) is fixedly connected with the support ring (3), and the support rib (7) is fixedly connected with the shield tail warehouse (1).

3. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 1, characterized in that: The center line of the fixed ring (6) and the center line of the shield tail warehouse (1) are on the same vertical plane, and the two groups of fixed sleeves (4) on one side of the fixed ring (6) are symmetrically arranged.

4. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 1, characterized in that: One side of the support ring (3) is fixedly connected with two groups of positioning rings (14), the outside of the positioning ring (14) is fixedly connected with a rubber sheet (10), the other side of the support ring (3) is fixedly connected with four groups of fixed cylinders (9), one side of the fixed cylinder (9) is fixedly connected with an air cylinder (8), the output end of the air cylinder (8) is fixedly connected with a second piston rod (16), the second piston rod (16) extends into the inside of the fixed cylinder (9) and is fixedly connected with a connecting rod (17), one side of the support ring (3) is provided with four groups of through holes (15), the connecting rod (17) penetrates through the through hole (15) and is fixedly connected with a connecting ring (18), and one side of the inside of the rubber sheet (10) is fixedly connected with a connecting sheet (19).

5. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 4, characterized in that: The connecting sheet (19) is fixedly connected with the connecting ring (18), and the rubber sheet (10) is movably connected with the segment (2).

6. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 4, characterized in that: The rubber sheet (10) is movably connected with the shield tail warehouse (1), and the center line of the rubber sheet (10) and the center line of the support ring (3) are on the same vertical plane.

7. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 1, characterized in that: One side of the support ring (3) is fixedly connected with four groups of support plates (13), and one end of the support plate (13) is fixedly connected with two groups of reinforcing ribs (12).

8. The slurry leakage blocking device for a shield tail of a shield tunneling machine according to claim 7, characterized in that: The reinforcing rib (12) is fixedly connected with the support ring (3), and the support plate (13) is movably connected with the segment (2). The reinforcing rib (12) is fixedly connected with the support ring (3), and the support plate (13) is movably connected with the segment (2).

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