Anchor rod device for restraining pipe piece from floating upwards

Abstract

The utility model relates to an anchor rod device for restraining a duct piece from floating upwards, which comprises a flow guide pipe, an anchoring device and a transmission sealing device are arranged on the flow guide pipe, and the anchoring device comprises an anchoring rod. When the grouting device is anchored in the grouting hole of the duct piece by the anchoring rod, the duct piece and the grouting device can be anchored on the hole wall after the concrete is solidified, so that the tunnel lining duct piece is prevented from easily floating upwards.

Description

Technical Field

[0001] The utility model relates to an anchor rod device, more precisely to an anchor rod device for suppressing the floating of a pipe segment. Background Art

[0002] After the tunnel lining segments are installed, gaps are likely to appear between the tunnel lining segments and the tunnel walls. When groundwater enters the gaps, the tunnel lining segments are likely to float. In order to fill these gaps, grouting holes need to be opened on the tunnel lining segments to inject concrete slurry into the gaps between the tunnel lining segments and the tunnel walls, which will then fill the gaps after solidification. Summary of the invention

[0003] The utility model aims to provide an anchor rod device for suppressing the floating of pipe segments. The anchor rod can be combined with an anchor device and a transmission sealing device. The anchor rod can anchor the grouting device in the grouting hole of the pipe segment and, after the concrete solidifies, can anchor the pipe segment and the grouting device to the cave wall, thereby preventing the tunnel lining pipe segment from floating easily.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] An anchor rod device for suppressing the floating of a pipe segment comprises a guide tube, an anchor device and a transmission sealing device are installed on the guide tube, the anchor device comprises an anchor rod, a grouting tube is installed at one end of the anchor rod, the grouting tube is a tubular shell structure with one end sealed, the sealed end of the grouting tube is connected to the anchor rod, a plurality of through holes are provided at the sealed end of the grouting tube, a first rubber sealing ring is sleeved on the outer periphery of the grouting tube, the inner side of the first rubber sealing ring is connected to the grouting tube, the grouting tube can be plugged and matched with the guide tube, the first rubber sealing ring can fill the gap between the grouting tube and the guide tube, the inner side of the guide tube passes through a limiting ring, the outer side periphery of the limiting ring is connected to the guide tube The inner side of the pipe is connected, the anchor rod can pass through the guide pipe, the transmission sealing device includes a sleeve, the sleeve is a tubular shell structure with one end sealed, the sealed end of the sleeve cooperates with the grouting tube, the grouting tube is welded to the sleeve after passing through the sealed end of the sleeve, a transmission pipe is sleeved on the guide pipe, one side of the transmission pipe is connected to a pushing ring, the pushing ring is sleeved on the guide pipe, a positioning ring and a second rubber sealing ring are sleeved on the guide pipe, one side of the positioning ring is connected to the second rubber sealing ring, the pushing ring can be inserted into the inner side of the annular groove, a fixing ring is sleeved on the guide pipe, the inner side of the fixing ring is connected to the outer side of the anchor rod, and one side of the positioning ring can cooperate with the fixing ring.

[0006] In order to further achieve the purpose of the utility model, the following technical scheme can also be adopted: an internal thread is provided on the inner wall side of the grouting barrel, a grouting pump is installed on the grouting barrel, an external thread is provided on the outer periphery of the output pipe of the grouting pump, and the output pipe of the grouting pump can be threadedly connected to the grouting barrel.

[0007] The limiting ring can cooperate with the sealing end of the grouting cylinder.

[0008] A tip is arranged on one side of the push ring, and an annular groove is arranged on one side of the second rubber sealing ring, and the tip can be inserted into the inner side of the annular groove.

[0009] The utility model has the advantages that: the utility model adds an anchoring device and a transmission sealing device, and the anchoring device and the transmission sealing device are combined. The anchor rod can anchor the grouting device in the grouting hole of the pipe segment, and at the same time, after the concrete solidifies, the pipe segment and the grouting device can be anchored on the tunnel wall, thereby preventing the tunnel lining pipe segment from floating up easily. After the grouting device is fixed in the grouting hole of the pipe segment, it can be connected to the grouting pump, and the grouting pump can inject concrete into the gap between the pipe segment and the tunnel wall through the grouting device. After the concrete solidifies, it can fill the gap between the pipe segment and the tunnel wall, thereby preventing groundwater from easily extending into the gap between the pipe segment and the tunnel wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a schematic diagram of the structure of the grouting device of the utility model;

[0012] Figure 2 This is a schematic structural diagram of the second rubber sealing ring of the utility model in an unsealed state;

[0013] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of Part I;

[0014] Figure 4 This is a schematic diagram of the sealing state structure of the second rubber sealing ring of the utility model;

[0015] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of Part II;

[0016] Figure 6 It is a schematic structural diagram of the grouting device (16) of the utility model cooperating with the grouting hole (18) of the pipe segment;

[0017] Figure 7 It is a schematic diagram of the installation structure of the utility model. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. Example

[0019] An anchor device for suppressing the floating of the pipe segment, such as Figure 1-Figure 7As shown, it includes a guide tube 5, on which an anchoring device and a transmission sealing device are installed, the anchoring device includes an anchor rod 15, one end of the anchor rod 15 is installed with a grouting tube 2, the grouting tube 2 is a tubular shell structure with one end sealed, the sealed end of the grouting tube 2 is connected to the anchor rod 15, the sealed end of the grouting tube 2 is provided with a plurality of through holes 6, the outer periphery of the grouting tube 2 is sleeved with a first rubber sealing ring 4, the inner side of the first rubber sealing ring 4 is connected to the grouting tube 2, the grouting tube 2 can be plugged and matched with the guide tube 5, the first rubber sealing ring 4 can fill the gap between the grouting tube 2 and the guide tube 5, the inner side of the guide tube 5 passes through a limiting ring 7, the outer side periphery of the limiting ring 7 is connected to the inner side of the guide tube 5, the anchor rod 15 It can pass through the guide pipe 5. The transmission sealing device includes a sleeve 3. The sleeve 3 is a tubular shell structure with one end sealed. The sealed end of the sleeve 3 cooperates with the grouting tube 2. The grouting tube 2 passes through the sealed end of the sleeve 3 and is welded to the sleeve 3. A transmission pipe 8 is sleeved on the guide pipe 5. One side of the transmission pipe 8 is connected to a pushing ring 9. The pushing ring 9 is sleeved on the guide pipe 5. A positioning ring 13 and a second rubber sealing ring 12 are sleeved on the guide pipe 5. One side of the positioning ring 13 is connected to the second rubber sealing ring 12. The pushing ring 9 can be inserted into the inner side of the annular groove 11. A fixing ring 14 is sleeved on the guide pipe 5. The inner side of the fixing ring 14 is connected to the outer side of the anchor rod 15. One side of the positioning ring 13 can cooperate with the fixing ring 14.

[0020] The utility model adds an anchoring device and a transmission sealing device, and the anchoring device and the transmission sealing device are combined. The anchor rod 15 can anchor the grouting device 16 in the grouting hole 18 of the pipe segment, and at the same time, after the concrete solidifies, the pipe segment 17 and the grouting device 16 can be anchored on the tunnel wall, thereby preventing the tunnel lining pipe segment from floating up easily. After the grouting device 16 is fixed in the grouting hole 18 of the pipe segment, it can be connected to the grouting pump 1, and the grouting pump 1 can inject concrete into the gap between the pipe segment 17 and the tunnel wall through the grouting device 16. After the concrete solidifies, it can fill the gap between the pipe segment 17 and the tunnel wall, thereby preventing groundwater from easily extending into the gap between the pipe segment 17 and the tunnel wall.

[0021] Material selection and feasibility analysis for specific implementation: The samples we actually made use the drawings in the specification as drawings, and are implemented according to the proportions and matching methods of the various components in the drawings in the specification. The connection is a common connection method such as strong adhesive connection, welding, riveting, flange connection, and one-piece molding connection. In actual production, the corresponding connection method, thickness and strength of the connection point can be creatively selected according to the actual connection strength requirements. When the personnel anchor the anchor rod 15 to the tunnel wall, after the grouting tube 2 contacts the limit ring 7, the anchor rod 15 continues to be inserted into the tunnel wall. The anchor rod 15 will push the transmission tube 8 to move to the side of the push ring 9 through the grouting tube 2 and the sleeve 3, so that the push ring 9 is inserted into the inner side of the annular groove 11, so that the diameter of the second rubber sealing ring 12 is expanded, so that the second rubber sealing ring 12 fills the gap between the guide tube 5 and the grouting hole 18 of the pipe segment, thereby preventing concrete from passing through the gap between the guide tube 5 and the grouting hole 18 of the pipe segment during the grouting process. Example

[0022] An anchor device for suppressing the floating of the pipe segment, such as Figure 1-Figure 7 As shown, it includes a guide tube 5, on which an anchoring device and a transmission sealing device are installed, the anchoring device includes an anchor rod 15, one end of the anchor rod 15 is installed with a grouting tube 2, the grouting tube 2 is a tubular shell structure with one end sealed, the sealed end of the grouting tube 2 is connected to the anchor rod 15, the sealed end of the grouting tube 2 is provided with a plurality of through holes 6, the outer periphery of the grouting tube 2 is sleeved with a first rubber sealing ring 4, the inner side of the first rubber sealing ring 4 is connected to the grouting tube 2, the grouting tube 2 can be plugged and matched with the guide tube 5, the first rubber sealing ring 4 can fill the gap between the grouting tube 2 and the guide tube 5, the inner side of the guide tube 5 passes through a limiting ring 7, the outer side periphery of the limiting ring 7 is connected to the inner side of the guide tube 5, the anchor rod 15 The transmission sealing device can pass through the guide pipe 5. The transmission sealing device includes a sleeve 3, which is a tubular shell structure with one end sealed. The sealed end of the sleeve 3 cooperates with the grouting tube 2. The grouting tube 2 passes through the sealed end of the sleeve 3 and is welded with the sleeve 3. The guide pipe 5 is sleeved with a transmission pipe 8, one side of the transmission pipe 8 is connected to a push ring 9, and the push ring 9 is sleeved on the guide pipe 5. The guide pipe 5 is sleeved with a positioning ring 13 and a second rubber sealing ring 12, one side of the positioning ring 13 is connected to the second rubber sealing ring 12, and the push ring 9 can be inserted into the inner side of the annular groove 11. The guide pipe 5 is sleeved with a fixing ring 14, the inner side of the fixing ring 14 is connected to the outer side of the anchor rod 15, and one side of the positioning ring 13 can cooperate with the fixing ring 14. The inner wall side of the grouting tube 2 is provided with an internal thread, and the grouting pump 1 is installed on the grouting tube 2. The outer periphery of the output pipe of the grouting pump 1 is provided with an external thread, and the output pipe of the grouting pump 1 can be threadedly connected with the grouting tube 2.

[0023] The output pipe of the grouting pump 1 of the utility model is threadedly connected to the grouting tube 2, which can facilitate the matching of the grouting pump 1 and the grouting tube 2. Example

[0024] The limiting ring 7 can cooperate with the sealing end of the grouting tube 2.

[0025] The cooperation between the limiting ring 7 of the utility model and the sealing end of the grouting tube 2 can facilitate the anchor rod 15 to be driven in, and the anchor rod 15 can push the grouting device 16 into the grouting hole 18 at the same time. Example

[0026] An anchor device for suppressing the floating of the pipe segment, such as Figure 1-Figure 7 As shown, it includes a guide tube 5, on which an anchoring device and a transmission sealing device are installed, the anchoring device includes an anchor rod 15, one end of the anchor rod 15 is installed with a grouting tube 2, the grouting tube 2 is a tubular shell structure with one end sealed, the sealed end of the grouting tube 2 is connected to the anchor rod 15, the sealed end of the grouting tube 2 is provided with a plurality of through holes 6, the outer periphery of the grouting tube 2 is sleeved with a first rubber sealing ring 4, the inner side of the first rubber sealing ring 4 is connected to the grouting tube 2, the grouting tube 2 can be plugged and matched with the guide tube 5, the first rubber sealing ring 4 can fill the gap between the grouting tube 2 and the guide tube 5, the inner side of the guide tube 5 passes through a limiting ring 7, the outer side periphery of the limiting ring 7 is connected to the inner side of the guide tube 5, the anchor rod 15 The transmission sealing device can pass through the guide pipe 5. The transmission sealing device includes a sleeve 3, which is a tubular shell structure with one end sealed. The sealed end of the sleeve 3 cooperates with the grouting tube 2. The grouting tube 2 passes through the sealed end of the sleeve 3 and is welded to the sleeve 3. The guide pipe 5 is sleeved with a transmission pipe 8, one side of the transmission pipe 8 is connected to a push ring 9, and the push ring 9 is sleeved on the guide pipe 5. The guide pipe 5 is sleeved with a positioning ring 13 and a second rubber sealing ring 12, one side of the positioning ring 13 is connected to the second rubber sealing ring 12, and the push ring 9 can be inserted into the inner side of the annular groove 11. The guide pipe 5 is sleeved with a fixing ring 14, the inner side of the fixing ring 14 is connected to the outer side of the anchor rod 15, and one side of the positioning ring 13 can cooperate with the fixing ring 14. A tip 10 is provided on one side of the pushing ring 9, and an annular groove 11 is provided on one side of the second rubber sealing ring 12, and the tip 10 can be inserted into the inner side of the annular groove 11.

[0027] After the tip 10 of the utility model is inserted into the annular groove 11, the second rubber sealing ring 12 can expand, so that the second rubber sealing ring 12 fills the gap between the guide tube 5 and the grouting hole 18 of the pipe segment, thereby preventing concrete from passing through the gap between the guide tube 5 and the grouting hole 18 of the pipe segment during the grouting process.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. An anchor device for suppressing the floating of a segment, characterized in that: The invention comprises a flow guide tube (5), an anchor device and a transmission sealing device are installed on the flow guide tube (5), the anchor device comprises an anchor rod (15), a grouting tube (2) is installed at one end of the anchor rod (15), the grouting tube (2) is a tubular shell structure with one end sealed, the sealed end of the grouting tube (2) is connected to the anchor rod (15), a plurality of through holes (6) are provided at the sealed end of the grouting tube (2), a first rubber sealing ring (4) is sleeved on the outer periphery of the grouting tube (2), the inner side of the first rubber sealing ring (4) is connected to the grouting tube (2), the grouting tube (2) can be plugged and matched with the flow guide tube (5), the first rubber sealing ring (4) can fill the gap between the grouting tube (2) and the flow guide tube (5), the inner side of the flow guide tube (5) passes through a limiting ring (7), the outer side periphery of the limiting ring (7) is connected to the inner side of the flow guide tube (5), the anchor rod (15) can pass through the flow guide tube (5), and the sealing ring (7) can be inserted into the inner side of the grouting tube (2). A flow pipe (5), wherein the transmission sealing device comprises a sleeve (3), the sleeve (3) being a tubular shell structure with one end sealed, the sealed end of the sleeve (3) cooperating with a grouting tube (2), the grouting tube (2) passing through the sealed end of the sleeve (3) and then being welded to the sleeve (3), a transmission pipe (8) being sleeved on the flow guide pipe (5), one side of the transmission pipe (8) being connected to a push ring (9), the push ring (9) being sleeved on the flow guide pipe (5), a positioning ring (13) and a second rubber sealing ring (12) being sleeved on the flow guide pipe (5), one side of the positioning ring (13) being connected to the second rubber sealing ring (12), the push ring (9) being capable of being inserted into the inner side of an annular groove (11), a fixing ring (14) being sleeved on the flow guide pipe (5), the inner side of the fixing ring (14) being connected to the outer side of an anchor rod (15), and one side of the positioning ring (13) being capable of being cooperating with the fixing ring (14).

2. The anchor device for suppressing the floating of a segment according to claim 1, characterized in that: An internal thread is provided on the inner wall side circumference of the grouting barrel (2); a grouting pump (1) is installed on the grouting barrel (2); an external thread is provided on the outer circumference of the output pipe of the grouting pump (1); and the output pipe of the grouting pump (1) can be threadedly connected to the grouting barrel (2).

3. The anchor device for suppressing the floating of a segment according to claim 1, characterized in that: The limiting ring (7) can cooperate with the sealing end of the grouting tube (2).

4. The anchor device for suppressing the floating of a segment according to claim 1, characterized in that: A tip portion (10) is provided on one side of the push ring (9), and an annular groove (11) is provided on one side of the second rubber sealing ring (12), and the tip portion (10) can be inserted into the inner side of the annular groove (11).

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