Grouting arc-shaped steel plate for tunnel leakage plugging

Abstract

The utility model relates to the technical field of arc-shaped steel plates capable of being grouted, in particular to an arc-shaped steel plate capable of being grouted for tunnel leakage plugging, which comprises a tunnel segment, and an arc-shaped plugging steel plate is attached to the inner side of the tunnel segment. The connecting part is used for improving the stability of the arc-shaped blocking steel plate during installation; the swivel nut penetrates through the rotating disc and is rotationally connected with the rotating disc, and the rotating disc is limited by the guide rail through the hinge rod, the hinge block and the sliding block, so that the swivel nut can gradually drive the rotating disc to move together in the moving process, the rotating disc cannot rotate along with the swivel nut, and the hinge rod can be pushed to rotate when the rotating disc moves; and when the hinge rods rotate, the sliding blocks can be gradually pushed through the hinge blocks, the sliding blocks can stretch the springs, and when the four sets of hinge rods are unfolded, the hinge rods can tension the connecting plate through the sliding blocks, so that the borne impact force is more uniform, and the connecting plate and the arc-shaped blocking steel plate are more conveniently connected and installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grouting arc steel plate, concretely is a kind of grouting arc steel plate for tunnel leakage plugging. BACKGROUND

[0002] Tunnel segment is a prefabricated component used for lining in tunnel construction, usually made of reinforced concrete, cast iron or steel. They are assembled into a ring structure during tunnel excavation, forming the permanent lining of the tunnel, ensuring the stability and safety of the tunnel. Tunnel segment is a key component in tunnel construction, ensuring the stability and safety of the tunnel. Reasonable design, high-quality prefabrication and strict construction control are crucial to the long-term performance of the tunnel.

[0003] However, if the existing tunnel segment leaks, it is not convenient to seal it in time, and the water flow inside the tunnel may cause safety hazards for vehicle driving. However, temporary sealing is very inconvenient, and it is difficult to seal directly due to the irregularity of the water leakage hole. In view of this, we propose a kind of grouting arc steel plate for tunnel leakage plugging. SUMMARY

[0004] The utility model aims at providing a kind of grouting arc steel plate for tunnel leakage plugging, which solves the problem of strong water flow impact on leakage point when tunnel segment leaks.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of grouting arc steel plate for tunnel leakage plugging, comprising tunnel segment, the inner side of the tunnel segment is attached with arc sealing steel plate;

[0007] It also includes a connecting part for the stability of the arc sealing steel plate during installation;

[0008] Locking part for connecting the connecting part and the arc sealing steel plate is more stable, and installation and disassembly is more convenient;

[0009] The connecting part includes a connecting plate, the surface of the connecting plate is attached to the arc sealing steel plate, a connecting pipe is fixedly connected to the inner side of the connecting plate, the connecting pipe penetrates the arc sealing steel plate, a ball valve is fixedly connected to the end of the connecting pipe away from the arc sealing steel plate, a sealing rubber ring is embedded in the surface of the arc sealing steel plate away from the ball valve, mounting holes are formed in the surface of the arc sealing steel plate and the connecting plate, a guide rail is fixedly connected to the surface of the connecting plate, a sliding block is slidingly connected to the inner side of the guide rail, and a spring is fixedly connected between the sliding block and the inner side of the guide rail.

[0010] Preferably, the surface of the connecting pipe is fixedly connected with an external threaded column, and the external threaded column is fixedly connected with a screw sleeve.

[0011] Preferably, the surface of the screw sleeve is fixedly connected with a push rod, and the screw sleeve is fixedly connected with a rotating disc.

[0012] Preferably, the surface of the rotating disc is fixedly connected with a hinged rod, and the hinged rod is fixedly connected with a hinged block at an end away from the rotating disc.

[0013] Preferably, the number of the sliding blocks is four, and the four sliding blocks are arranged in a circular array with the center line of the rotating disc as the axis.

[0014] Preferably, the locking part comprises a connecting clamping strip, the connecting clamping strip is fixedly connected with a clamping block on the surface, and the connecting clamping strip is fixedly connected with a torsion spring between the inner side of the sliding block and the sliding block.

[0015] Preferably, a groove is arranged in the mounting hole of the arc-shaped plugging steel plate, the inner side of the groove is fixedly connected with a horizontal rod, a threaded bolt is inserted into the mounting hole, and the inner side of the threaded bolt is fixedly connected with a bolt.

[0016] By means of the above technical scheme, the utility model provides a grouting arc-shaped steel plate for tunnel leakage plugging. At least the following beneficial effects are achieved.

[0017] (1) The utility model discloses a screw sleeve penetrates rotating disc and is rotatably connected, and the rotating disc is limited by a guide rail through a hinged rod and a hinged block and a sliding block, so that the screw sleeve can drive the rotating disc to move gradually in the moving process, but the rotating disc does not rotate with the screw sleeve, but the hinged rod can be rotated when the rotating disc moves, and the hinged block can gradually push the sliding block when the hinged rod rotates, the sliding block can stretch the spring, and when the four hinged rods are stretched, the hinged rod can pull the connecting plate through the sliding block, so that the impact force is more uniform, and the connecting plate and the arc-shaped plugging steel plate are more convenient to connect and install.

[0018] (2) The stretched spring can pull the sliding block to ensure that the connecting clamping strip hooks the mounting hole, then the threaded bolt is inserted into the mounting hole, and the bolt is fixed through the threaded bolt and the expansion bolt in the tunnel segment, so that the fixing of the arc-shaped plugging steel plate is completed, so that the device is more convenient to plug the leakage point of the tunnel segment, and the ball valve is closed at this time, so that the leakage point is temporarily plugged, and after the drainage system of the tunnel segment drains the water flow, the ball valve can be used to inject the grouting into the tunnel segment. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application and form a part of the present application:

[0020] Figure 1 It is a whole structure schematic view of the present application;

[0021] Figure 2 It is a whole structure schematic view of the connecting part in the present application;

[0022] Figure 3 It is a rear view structure schematic view of the connecting part in the present application;

[0023] Figure 4 It is an unfolded structure schematic view of the arc-shaped plugging steel plate in the present application;

[0024] Figure 5 It is a sectional structure schematic view of the connecting plate in the present application;

[0025] Figure 6 It is a sectional structure schematic view of the sliding block in the present application.

[0026] In the drawing: 1, tunnel segment; 2, connecting part; 22, connecting plate; 23, connecting pipe; 24, ball valve; 25, spring; 26, sealing rubber ring; 27, mounting hole; 28, guide rail; 29, sliding block; 210, hinged block; 211, hinged rod; 212, rotating disc; 213, external thread column; 214, screw sleeve; 215, lever; 3, locking part; 31, connecting clamping strip; 32, clamping block; 33, torsion spring; 34, groove; 35, cross rod; 36, threaded bolt; 37, bolt; 4, arc-shaped plugging steel plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Embodiment 1

[0029] A tunnel leakage plugging grouting arc-shaped steel plate, like Figures 1-6The utility model discloses a tunnel segment and arc sealing steel sheet, and the tunnel segment is provided with the arc sealing steel sheet, and the arc sealing steel sheet is provided with the connecting plate, the connecting pipe, the ball valve, the sealing rubber ring, the expansion bolt, the guide rail, the sliding block and the spring, and the connecting pipe is provided with the ball valve, the sealing rubber ring is provided on the surface of the arc sealing steel sheet, the expansion bolt is provided on the tunnel segment, the guide rail is provided on the surface of the connecting plate, the sliding block is provided on the inner side of the guide rail, and the spring is connected between the sliding block and the guide rail.The number of sliders 29 is four groups, and the four groups of sliders 29 are arranged in a circular array with the center line of the rotating disc 212 as the axis.

[0030] In this embodiment, the threaded sleeve 214 penetrates the rotating disc 212 and is rotationally connected, and the rotating disc 212 is limited by the guide rail 28 through the articulated rod 211, the articulated block 210 and the slider 29, so that the threaded sleeve 214 gradually drives the rotating disc 212 to move during movement, and the rotating disc 212 does not rotate with the threaded sleeve 214, but pushes the articulated rod 211 to rotate when the rotating disc 212 moves, and the articulated rod 211 gradually pushes the slider 29 through the articulated block 210 when the articulated rod 211 rotates, the slider 29 stretches the spring 25, and when the four groups of articulated rods 211 are stretched, the articulated rod 211 tightens the connecting plate 22 through the slider 29, so that the impact force is more uniform, and it is more convenient to connect and install the connecting plate 22 and the arc-shaped plugging steel plate 4.

[0031] Embodiment 2

[0032] As shown in Figures 2-6 The locking part 3 includes a connecting clamping strip 31, which penetrates the inner side of the slider 29 and is hinged with the slider 29. The surface of the connecting clamping strip 31 is fixedly connected with a clamping block 32, and a torsion spring 33 is fixedly connected between the connecting clamping strip 31 and the inner side of the slider 29. A recess 34 is formed in the installation hole 27 formed in the surface of the arc-shaped plugging steel plate 4, the inner side of the recess 34 is fixedly connected with a cross rod 35, a threaded peg 36 is inserted into the installation hole 27, and the inner side of the threaded peg 36 penetrates and is threadedly connected with a bolt 37. When the slider 29 is pushed to slide to the position of the installation hole 27 by the articulated block 210, the compressed torsion spring 33 pushes the connecting clamping strip 31 to rotate, so that the connecting clamping strip 31 drives the clamping block 32 to be inserted below the cross rod 35 in the recess 34, so that the clamping block 32 can hook the cross rod 35, the connecting clamping strip 31 also hooks the installation hole 27 of the arc-shaped plugging steel plate 4, and the stretched spring 25 tightens the slider 29 to ensure that the connecting clamping strip 31 hooks the installation hole 27. Then, the threaded peg 36 is inserted into the installation hole 27, and the bolt 37 is inserted through the threaded peg 36 and fixed with the expansion bolt inserted into the tunnel segment 1.

[0033] In this embodiment, the stretched spring 25 tightens the slider 29 to ensure that the connecting clamping strip 31 hooks the installation hole 27, then the threaded peg 36 is inserted into the installation hole 27, and the bolt 37 is inserted through the threaded peg 36 and fixed with the expansion bolt inserted into the tunnel segment 1, that is, the fixation of the arc-shaped plugging steel plate 4 is completed, so that the entire device is more convenient for plugging the leakage point of the tunnel segment 1. At this time, the ball valve 24 is closed, so that the leakage point is temporarily plugged, and after the drainage system of the tunnel segment 1 itself is drained, the tunnel segment 1 can be grouted and plugged through the ball valve 24.

[0034] The utility model discloses a tunnel leakage plugging can grouting arc steel sheet, when using, if meeting strong rainfall day, tunnel segment 1 if the breakage from inside, first hold arc plugging steel sheet 4 and the inboard of sealing rubber ring 26 is aligned the position of breakage, ensure that sealing rubber ring 26 can from the side and stop the leakage point, then according to the position of arc plugging steel sheet 4 mounting hole 27 and hit the shallow expansion bolt on tunnel segment 1, then open ball valve 24 and connect pipe 23 is inserted into arc plugging steel sheet 4, so that the water of leakage point also gushes from ball valve 24 at this time, but the leakage of leakage point will be blocked by sealing rubber ring 26, and ball valve 24 is impacted by water flow at this time, so that connecting plate 22 and arc plugging steel sheet 4 are impacted and not easy to install, adjust the position alignment of connecting plate 22 and arc plugging steel sheet 4 at this time, then rotate the lever 215, so that the lever 215 drives the screw sleeve 214 to rotate, and then make the screw sleeve 214 gradually move to the direction of connecting plate 22, because the screw sleeve 214 penetrates the rotating disc 212 and is connected, and the rotating disc 212 is limited by the guide rail 28 through the hinged rod 211 and the hinged block 210 and the sliding block 29, so that the screw sleeve 214 gradually drives the rotating disc 212 to move in the process of moving, but the rotating disc 212 does not rotate with the screw sleeve 214, but the hinged rod 211 is rotated when the rotating disc 212 moves, and the hinged rod 211 is gradually pushed the sliding block 29 through the hinged block 210 when rotating, and the sliding block 29 will stretch the spring 25, when the four hinged rods 211 are opened, the hinged rod 211 will tighten connecting plate 22 through the sliding block 29, so that the impact force is more uniform, and it is more convenient to connect and install connecting plate 22 and arc plugging steel sheet 4.

[0035] And when the sliding block 29 is pushed and slides to the position of mounting hole 27 by hinged block 210, the compressed torsion spring 33 will push the connecting clamping strip 31 to rotate, so that the connecting clamping strip 31 drives the clamping block 32 to insert below the cross rod 35 in the groove 34, so that the clamping block 32 can hook the cross rod 35, the connecting clamping strip 31 will also hook the mounting hole 27 of arc plugging steel sheet 4, and the stretched spring 25 will tighten the sliding block 29 to ensure that the connecting clamping strip 31 hooks the mounting hole 27, then the threaded peg 36 is installed in the mounting hole 27, and the bolt 37 is passed through the threaded peg 36 and fixed with the expansion bolt hit in the tunnel segment 1, that is, the fixing of arc plugging steel sheet 4 is completed, so that the whole device is more convenient for plugging the leakage point of tunnel segment 1, at this time, the ball valve 24 is closed, so that the leakage point is temporarily plugged, and after the drainage system of tunnel segment 1 drains the water flow, the tunnel segment 1 can be grouted and plugged through the ball valve 24.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A groutable curved steel sheet for sealing a tunnel leakage, comprising a tunnel segment (1), characterized in that: The inner side of the tunnel segment (1) is attached with an arc-shaped sealing steel plate (4); It also includes a connecting part (2) for the stability of the arc-shaped sealing steel plate (4) during installation; The locking part (3) is used to connect the connecting part (2) and the arc-shaped sealing steel plate (4) more stably, and the installation and removal are more convenient; The connecting part (2) includes a connecting plate (22), the surface of the connecting plate (22) is attached to the surface of the arc-shaped sealing steel plate (4), the inner side of the connecting plate (22) penetrates and is fixedly connected with a connecting pipe (23), the connecting pipe (23) penetrates the arc-shaped sealing steel plate (4), one end of the connecting pipe (23) away from the arc-shaped sealing steel plate (4) is fixedly connected with a ball valve (24), the surface of one side of the arc-shaped sealing steel plate (4) away from the ball valve (24) penetrates and is embedded with a sealing rubber ring (26), the surface of the arc-shaped sealing steel plate (4) and the connecting plate (22) are both provided with mounting holes (27), the surface of the connecting plate (22) penetrates and is fixedly connected with a guide rail (28), the inner side of the guide rail (28) penetrates and is slidingly connected with a sliding block (29), the spring (25) is fixedly connected between the inner side of the sliding block (29) and the guide rail (28).

2. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 1, characterized in that: The surface of the connecting pipe (23) penetrates and is fixedly connected with an external thread column (213), the external thread column (213) penetrates and is threadedly connected with a screw sleeve (214).

3. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 2, characterized in that: The surface of the screw sleeve (214) is fixedly connected with a lever (215), the screw sleeve (214) penetrates and is rotationally connected with a rotating disc (212).

4. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 3, characterized in that: The surface of the rotating disc (212) penetrates and is hingedly connected with a hinged rod (211), one end of the hinged rod (211) away from the rotating disc (212) penetrates and is hingedly connected with a hinged block (210), the side of the hinged block (210) close to the sliding block (29) is fixedly connected with the surface of the sliding block (29).

5. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 1, characterized in that: The number of the sliding block (29) is four groups, and four groups of the sliding block (29) are circumferentially arranged with the center line of the rotating disc (212) as the axis.

6. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 1, characterized in that: The locking part (3) includes a connecting clamping strip (31), the connecting clamping strip (31) penetrates the inner side of the sliding block (29) and is hingedly connected with the sliding block (29), the surface of the connecting clamping strip (31) is fixedly connected with a clamping block (32), the torsional spring (33) is fixedly connected between the connecting clamping strip (31) and the inner side of the sliding block (29).

7. The groutable arc-shaped steel sheet for tunnel leakage plugging according to claim 1, characterized in that: The mounting hole (27) formed in the surface of the arc-shaped sealing steel plate (4) is provided with a groove (34), the inner side of the groove (34) is fixedly connected with a cross rod (35), the mounting hole (27) is inserted with a threaded bolt (36), the inner side of the threaded bolt (36) penetrates and is threadedly connected with a bolt (37).

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