Water stopping structure in shield receiving process

Abstract

The utility model relates to the technical field of shield tunneling, in particular to a water stopping structure in the shield tunneling receiving process, which comprises an annular plate, a pressing plate is connected to the inner surface of the annular plate through bolts, curtain cloth is connected to the inner surface of the annular plate in an abutting mode through the pressing plate, a tail brush is connected to the inner surface of the annular plate through bolts, and a grouting pipe is connected to the surface of the annular plate in a penetrating mode. A ball valve is arranged in the grouting pipe, and an oil injection pipe is connected to the surface of the tail brush in a penetrating mode. Under the connection of the oil filling pipe and the oil outlet, the action position of the oil outlet is distributed in the tail brush, the oil filling pipe is connected with the oil outlet, so that the oil adding operation in the tail brush is completed, the use performance and effect of the tail brush are improved, and the waterproof action performance of the tail brush is further improved; the effect of regulating and controlling passage connection of the action positions of the regulating and controlling pipe and the grouting pipe is achieved, and the use range and performance of the regulating and controlling pipe are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shield machines, in particular to a water-stopping structure in a shield machine receiving process. Background Art

[0002] The shield receiving reinforcement method is to set up a 600mm thick plain ground-connected wall 12 meters outside the tunnel portal, and perform rotary grouting reinforcement within 6m near the tunnel portal inside the plain wall. A precipitation well is set up outside the rotary grouting reinforcement body inside the plain wall. Due to the characteristics of the rounded gravel layer itself, the water-stopping effect of the rotary grouting reinforcement is poor, and the shield receiving water gushing risk is very high. Utility Model Content

[0003] The utility model aims to provide a water-stopping structure during the shield receiving process, so as to solve the problems in the above-mentioned background technology that the water-stopping effect of rotary grouting reinforcement is poor and the risk of water gushing during the shield receiving is very high.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-stop structure during the shield receiving process comprises a ring plate, the inner surface of the ring plate is connected to a pressure plate by bolts, the inner surface of the ring plate is connected to a curtain by the pressure plate, the inner surface of the ring plate is connected to a tail brush by bolts, the surface of the ring plate is penetrated and connected to a grouting pipe, a ball valve is arranged inside the grouting pipe, the surface of the tail brush is penetrated and connected to an oil injection pipe, the surface passage of the oil injection pipe is connected to an oil outlet, the surface of the grouting pipe is fixedly connected to a rubber sleeve, the surface of the rubber sleeve is fixedly connected to a regulating pipe, the outer surface of the regulating pipe is fixedly connected to an adjusting frame, the surface of the adjusting frame is fixedly connected to a slide plate, the surface of the slide plate is penetrated and provided with a sliding groove, the outer surface of the grouting pipe is fixedly connected to a screw, and the outer surface of the screw is sleeved with a screw sleeve.

[0005] Preferably, the tail brush is evenly connected to the inner surface of the ring plate by bolts, the curtain cloth is connected to the inner surface of the ring plate by a pressure plate, and the curtain cloth is made of rubber.

[0006] Preferably, the oil filling tube is in a circular ring shape, the interior of the oil filling tube is hollow, a connecting tube is fixedly connected to the surface of the oil filling tube, and the oil outlet acts on the interior of the tail brush through the oil filling tube.

[0007] Preferably, the grouting pipe penetrates the surface of the ring plate and is fixedly connected to the rubber sleeve, the regulating pipe is connected to the grouting pipe through the rubber sleeve, and the regulating pipe is connected to the grouting pipe passage through the rubber sleeve.

[0008] Preferably, the cross section of the adjusting frame is in an "L" shape, the adjusting frame is in two groups and distributed on opposite sides of the regulating tube, and the sliding plate is in a plate shape and connected to the adjusting frame oppositely.

[0009] Preferably, the slide groove is in the shape of a long groove, the screw rod passes through the surface of the slide plate through the slide groove, and the screw sleeve is rotatably connected to the screw rod through a thread.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. Through the connection between the ring plate and the tail brush, the outer surface of the shield segment is cleaned and waterproofed under the action of the tail brush. Through the connection between the curtain and the pressure plate, the shield receiving water-stopping operation is realized under the action of the curtain. Under the connection of the oil filling pipe and the oil outlet, the working position of the oil outlet is distributed inside the tail brush. Through the connection of the oil filling pipe and the oil outlet, the oil addition operation in the tail brush is completed, which improves the use performance and effect of the tail brush, and then improves its connection waterproof performance.

[0012] 2. Through the connection between the ring plate and the grouting pipe, under the action of the grouting pipe, it is used to observe the water stopping effect and emergency grouting. Through the connection between the regulating pipe and the adjusting frame, the connection between the adjusting frame and the slide plate, and the sliding connection between the screw and the slide groove, the regulating operation of the connection position between the regulating pipe and the grouting pipe is completed. Through the connection between the rubber sleeve and the regulating pipe, the regulating passage connection effect of the action position of the regulating pipe and the grouting pipe is achieved, thereby improving the use range and performance of the regulating pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the engineering of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 4 It is a partial three-dimensional schematic diagram of the structure of the tail brush of the utility model;

[0017] Figure 5 This is a partial three-dimensional schematic diagram of the connection structure between the grouting pipe and the ring plate of the utility model

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1, ring plate; 2, curtain cloth; 3, tail brush; 4, grouting pipe; 41, regulating pipe; 42, rubber sleeve; 43, adjusting frame; 44, slide plate; 45, slide groove; 46, screw rod; 47, screw sleeve; 5, pressure plate; 6, oil injection pipe; 61, oil outlet. DETAILED DESCRIPTION

[0020] See also Figure 1-6, an embodiment provided by the utility model:

[0021] The water-stopping structure in the shield receiving process includes a ring plate 1, the inner surface of the ring plate 1 is connected with a pressure plate 5 by bolts, the inner surface of the ring plate 1 is abutted with a curtain 2 by the pressure plate 5, the inner surface of the ring plate 1 is connected with a tail brush 3 by bolts, the surface of the ring plate 1 is penetrated and connected with a grouting pipe 4, the inside of the grouting pipe 4 is provided with a ball valve, the surface of the tail brush 3 is penetrated and connected with an oil injection pipe 6, the surface passage of the oil injection pipe 6 is connected with an oil outlet 61, the surface of the grouting pipe 4 is fixedly connected with a rubber sleeve 42, and the surface of the rubber sleeve 42 is fixedly connected There is a regulating pipe 41, the outer surface of which is fixedly connected to an adjusting frame 43, the surface of which is fixedly connected to a slide plate 44, the surface of which is penetrated by a slide groove 45, the outer surface of the grouting pipe 4 is fixedly connected to a screw rod 46, the outer surface of the screw rod 46 is sleeved with a screw sleeve 47, through the connection between the ring plate 1 and the pressure plate 5, under the action of the pressure plate 5, the position support effect of the curtain cloth 2 on the inner surface of the ring plate 1 is achieved, and under the connection between the tail brush 3 and the ring plate 1, the water-stopping effect is achieved during the shield receiving process.

[0022] Furthermore, the tail brush 3 is evenly connected to the inner surface of the ring plate 1 through bolts, and the curtain 2 is connected to the inner surface of the ring plate 1 through the pressure plate 5. The curtain 2 is made of rubber. Through the connection between the tail brush 3 and the tail brush 3, under the action of the tail brush 3, the surface of the shield segment is cleaned and waterproofed.

[0023] Furthermore, the oil filling pipe 6 is in a circular ring shape, the interior of the oil filling pipe 6 is hollow, a connecting pipe is fixedly connected to the surface of the oil filling pipe 6, and the oil outlet 61 acts on the interior of the tail brush 3 through the oil filling pipe 6. Through the connection between the oil filling pipe 6 and the oil outlet 61, under the action of the oil outlet 61, the operation of adding oil to the interior of the tail brush 3 is facilitated, thereby improving the performance and effect of the tail brush 3.

[0024] Furthermore, the grouting pipe 4 passes through the surface of the ring plate 1 and is fixedly connected to the rubber sleeve 42, the regulating pipe 41 is connected to the grouting pipe 4 through the rubber sleeve 42, and the regulating pipe 41 is connected to the passage of the grouting pipe 4 through the rubber sleeve 42. Through the connection between the ring plate 1 and the grouting pipe 4, under the action of the ball valve on the grouting pipe 4, the passage control effect of grouting the grouting pipe 4 is achieved.

[0025] Furthermore, the cross-section of the adjusting frame 43 is in an "L" shape, and the adjusting frame 43 is distributed in two groups on opposite sides of the regulating pipe 41. The slide plate 44 is in a plate shape and is connected to the adjusting frame 43 oppositely. Through the connection between the regulating pipe 41 and the rubber sleeve 42, and under the connection between the rubber sleeve 42 and the grouting pipe 4, the staggered passage connection effect between the regulating pipe 41 and the grouting pipe 4 is achieved.

[0026] Furthermore, the slide groove 45 is in the shape of a long groove, the screw rod 46 passes through the surface of the slide plate 44 through the slide groove 45, the screw sleeve 47 is rotatably connected to the screw rod 46 through a thread, and through the connection between the regulating tube 41 and the regulating frame 43, under the connection between the regulating frame 43 and the slide plate 44, and under the penetrating connection between the screw rod 46 and the slide groove 45, a regulating and supporting effect on the action position of the regulating tube 41 is achieved.

[0027] Working principle: During the receiving process of the shield machine, through the connection between the ring plate 1 and the pressure plate 5, under the action of the pressure plate 5, the supporting effect of the curtain 2 in the position of the ring plate 1 is achieved; through the connection between the tail brush 3 and the oil filling pipe 6, under the action of the oil filling pipe 6 and the oil outlet 61, it is convenient to fill the tail brush 3 with oil, and the use effect of the tail brush 3 is improved; under the action of the tail brush 3 and the curtain 2, the water-stopping operation during the receiving process of the shield machine is completed; through the connection between the grouting pipe 4 and the ring plate 1, through the setting of the grouting pipe 4, it is used to observe the water-stopping effect and emergency grouting operation; under the connection between the regulating pipe 41 and the rubber sleeve 42, through the connection between the adjusting frame 43 and the slide plate 44, the connection between the slide 45 and the screw 46, through the action of the screw 46 and the screw sleeve 47, the screw sleeve 47 is rotated to change the position of the screw 46 in the slide 45; under the connection between the adjusting frame 43 and the regulating pipe 41, the action position of the regulating pipe 41 is changed, and its connection use range and performance are improved, thereby improving its waterproof operation performance.

Claims

1. The water-stopping structure during the shield receiving process includes a ring plate, which is characterized by: The inner surface of the ring plate is connected to a pressure plate by bolts, and a curtain is connected to the inner surface of the ring plate by the pressure plate, and a tail brush is connected to the inner surface of the ring plate by bolts, and a grouting pipe is penetrated and connected to the surface of the ring plate, and a ball valve is arranged inside the grouting pipe, and an oil injection pipe is penetrated and connected to the surface of the tail brush, and an oil outlet is connected to the surface of the oil injection pipe, and a rubber sleeve is fixedly connected to the surface of the rubber sleeve, and a regulating pipe is fixedly connected to the surface of the regulating pipe, and an adjusting frame is fixedly connected to the surface of the adjusting frame, and a slide plate is fixedly connected to the surface of the slide plate, and a slide groove is penetrated and opened on the surface of the slide plate, and a screw is fixedly connected to the outer surface of the grouting pipe, and a screw sleeve is sleeved on the outer surface of the screw.

2. The water-stopping structure during the shield receiving process according to claim 1 is characterized in that: The tail brush is evenly connected to the inner surface of the ring plate through bolts, and the curtain cloth is connected to the inner surface of the ring plate through a pressing plate. The material of the curtain cloth is rubber.

3. The water-stopping structure during shield receiving process according to claim 1 is characterized in that: The oil filling pipe is in a circular ring shape, the interior of the oil filling pipe is hollow, a connecting pipe is fixedly connected to the surface of the oil filling pipe, and the oil outlet acts on the interior of the tail brush through the oil filling pipe.

4. The water-stopping structure during the shield receiving process according to claim 1 is characterized in that: The grouting pipe penetrates the surface of the ring plate and is fixedly connected with the rubber sleeve, the regulating pipe is connected with the grouting pipe through the rubber sleeve, and the regulating pipe is connected with the grouting pipe passage through the rubber sleeve.

5. The water-stopping structure during shield receiving process according to claim 1 is characterized in that: The cross section of the regulating frame is in an "L" shape. The regulating frame is in two groups and distributed on opposite sides of the regulating pipe. The sliding plate is in a plate shape and is connected to the regulating frame in opposite directions.

6. The water-stopping structure during the shield receiving process according to claim 1 is characterized in that: The slide groove is in the shape of a long groove, the screw rod passes through the surface of the slide plate through the slide groove, and the screw sleeve is rotatably connected with the screw rod through a thread.

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