A consolidation grouting device for a water diversion tunnel

Abstract

The utility model relates to the technical field of water conservancy construction, and in particular to a consolidation grouting device for a water diversion tunnel. The utility model provides a consolidation grouting device for a water diversion tunnel that can fix and support a grouting gun barrel during the grouting process, which is relatively labor-saving. A consolidation grouting device for a water diversion tunnel includes a grouting gun barrel, a hand-held sleeve, a control valve, a hydraulic sealing bag and a supporting mechanism. The outer side of the lower part of the grouting gun barrel is connected to a hand-held sleeve, and the lower part of the grouting gun barrel is connected to a control valve, and the outer side of the middle part of the grouting gun barrel is connected to a hydraulic sealing bag, and the outer side of the middle part of the grouting gun barrel is connected to a hydraulic sealing bag, and the control valve is located between the hydraulic sealing bag and the hand-held sleeve, and a supporting mechanism is provided below the grouting gun barrel. The utility model expands the hydraulic sealing bag and engages with the reserved hole, and then moves the stabilizing seat to the bottom of the grouting gun barrel, so that the fixed block is engaged with the grouting gun barrel, and the grouting gun barrel can be fixed and supported during the grouting process, which is relatively labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a consolidation grouting device for a water diversion tunnel. Background Art

[0002] In water conservancy and hydropower projects, water diversion tunnels, as water conveyance structures, occupy a very important position. During tunnel construction, in order to prevent water from entering the tunnel and maintain the stability of the surrounding rock, consolidation grouting is usually required to reinforce and stabilize the underground tunnel project.

[0003] In the existing consolidation grouting device for water diversion tunnel, the operator usually extends the grouting gun barrel into the reserved hole, and the solidified material is transported to the reserved hole through the grouting gun barrel by the grouting equipment. However, it is difficult to fix and support the grouting gun barrel with the existing device, and the operator needs to hold the grouting gun barrel until the grouting is completed, which is more laborious.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a consolidation grouting device for a water diversion tunnel is proposed. Utility Model Content

[0005] The utility model aims to provide a consolidation grouting device for a water diversion tunnel to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a consolidation grouting device for a water diversion tunnel, comprising a grouting gun barrel, a hand-held sleeve, a control valve, a hydraulic sealing bag and a supporting mechanism, wherein the outer side of the lower part of the grouting gun barrel is connected to the hand-held sleeve, the lower part of the grouting gun barrel is connected to the control valve, and the outer side of the middle part of the grouting gun barrel is connected to the hydraulic sealing bag, the control valve is located between the hydraulic sealing bag and the hand-held sleeve, the grouting gun barrel extends into the reserved hole, and an external infusion device is connected to the hydraulic sealing bag, the external infusion device transports liquid into the hydraulic sealing bag, and the hydraulic sealing bag expands and engages with the reserved hole, and solidified material is transported into the reserved hole through the control valve, and a supporting mechanism for supporting the grouting gun barrel is provided below the grouting gun barrel.

[0007] Preferably, a stabilizing seat is provided below the hand-held sleeve, and counterweight blocks are connected to the upper sides of the front and rear parts of the stabilizing seat, an adjusting rod is connected to the upper side of the middle part of the stabilizing seat, and a supporting head is connected to the upper part of the adjusting rod, a fixing block is rotatably connected to the supporting head, and after the grouting gun barrel is engaged with the reserved hole, and the stabilizing seat is moved to the bottom of the grouting gun barrel, the adjusting rod is telescoped and the fixing block is rotationally adjusted, and the fixing block is engaged with the grouting gun barrel, thereby being able to support the grouting gun barrel.

[0008] Preferably, a display mechanism is provided at the lower end of the grouting gun barrel, and a connecting pipe is connected to the left side of the lower part of the grouting gun barrel, and a rotating wheel is rotatably connected in the connecting pipe.

[0009] Preferably, a display block is connected to the front side of the rotating wheel, and the display block is located at the front side of the connecting tube, and can drive the rotating wheel to rotate in the connecting tube during the conveying process of the solidifying material.

[0010] Preferably, the hydraulic sealing bag is provided with convex patterns and a connecting nozzle.

[0011] Preferably, the rotating wheel rotates to drive the display block to rotate, and the rotation of the display block is used to check the grouting state inside the grouting gun barrel, and an indicator groove is opened on the front side of the display block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model expands the hydraulic sealing bag and engages with the reserved hole, and then moves the stabilizing seat to the bottom of the grouting gun barrel, so that the fixing block is engaged with the grouting gun barrel, and the grouting gun barrel can be fixed and supported during the grouting process, which is more labor-saving;

[0014] 2. The utility model drives the rotating wheel to rotate during the solidification material conveying process, and the rotation of the rotating wheel drives the display block to rotate, so that the grouting state inside the grouting gun barrel can be checked through the rotation of the display block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the support mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the display mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of a sectional three-dimensional structure of the display mechanism of the utility model.

[0019] In the figure: 1. grouting gun barrel; 2. hand-held sleeve; 3. control valve; 4. hydraulic sealing bag; 5. supporting mechanism; 50. fixing block; 51. supporting head; 52. adjusting rod; 53. stabilizing seat; 54. counterweight block; 6. display mechanism; 60. connecting pipe; 61. rotating wheel; 62. display block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 As shown, a consolidation grouting device for a water diversion tunnel comprises a grouting gun barrel 1, a hand-held sleeve 2, a control valve 3, a hydraulic sealing bag 4 and a supporting mechanism 5. The outer side of the lower part of the grouting gun barrel 1 is connected to the hand-held sleeve 2, the lower part of the grouting gun barrel 1 is connected to the control valve 3, and the outer side of the middle part of the grouting gun barrel 1 is connected to the hydraulic sealing bag 4. The control valve 3 is located between the hydraulic sealing bag 4 and the hand-held sleeve 2, and the grouting gun barrel 1 extends into the reserved hole, and the external infusion device is connected to the hydraulic sealing bag 4, and the external infusion device supplies liquid to the hydraulic sealing bag 4. Liquid is transported in the bag 4, and the hydraulic sealing bag 4 expands and engages with the reserved hole, and solidifying material is transported to the reserved hole through the control valve 3. A supporting mechanism 5 for supporting the grouting gun barrel 1 is provided under the grouting gun barrel 1. The advantage of this arrangement is that the hydraulic sealing bag 4 expands and engages with the reserved hole, and then the stabilizing seat 53 is moved to the bottom of the grouting gun barrel 1, so that the fixing block 50 is engaged with the grouting gun barrel 1, and the grouting gun barrel 1 can be fixedly supported during the grouting process, which is more labor-saving.

[0022] Furthermore, a stabilizing seat 53 is provided below the hand-held sleeve 2, and counterweight blocks 54 are connected to the upper sides of the front and rear parts of the stabilizing seat 53, an adjusting rod 52 is connected to the upper middle part of the stabilizing seat 53, and the upper part of the adjusting rod 52 is connected to the supporting head 51, and a fixing block 50 is rotatably connected to the supporting head 51, and after the grouting gun barrel 1 is connected to the reserved hole, and the stabilizing seat 53 is moved to the bottom of the grouting gun barrel 1, the adjusting rod 52 is extended and retracted and the fixing block 50 is rotated and adjusted, and the fixing block 50 is connected to the grouting gun barrel 1, so that the grouting gun barrel 1 can be supported. The advantage of this arrangement is that the stability of the equipment during operation can be guaranteed by the arrangement of the stabilizing seat 53.

[0023] like Figure 1 , Figure 3-Figure 4 As shown, a display mechanism 6 is provided at the lower end of the grouting gun barrel 1, and a connecting pipe 60 is connected to the left side of the lower part of the grouting gun barrel 1, and a rotating wheel 61 is rotatably connected in the connecting pipe 60, a display block 62 is connected to the front side of the rotating wheel 61, and the display block 62 is located at the front side of the connecting pipe 60, and the rotating wheel 61 can be driven to rotate in the connecting pipe 60 during the conveying process of the solidifying material. The advantage of this arrangement is that it can improve the intuitiveness of the display block 62 when rotating, and it is convenient to check the rotation of the display block 62.

[0024] Furthermore, the hydraulic sealing bag 4 is provided with convex patterns and a connecting nozzle. The advantages of this arrangement are that the convex patterns on the hydraulic sealing bag 4 can increase friction, and the connecting nozzle on the hydraulic sealing bag 4 is convenient for connecting the external infusion device to the hydraulic sealing bag 4.

[0025] Furthermore, the rotation of the rotating wheel 61 drives the display block 62 to rotate, and the rotation of the display block 62 is used to check the grouting status inside the grouting gun barrel 1, and an indicator groove is provided on the front side of the display block 62. The advantage of this arrangement is that the rotating wheel 61 can be driven to rotate in the connecting pipe 60 during the transportation of the solidifying material, and the rotation of the rotating wheel 61 drives the display block 62 to rotate, and the grouting status inside the grouting gun barrel 1 can be checked through the rotation of the display block 62.

[0026] Working principle: When using the consolidation grouting device for the water diversion tunnel, first, when it is necessary to perform consolidation grouting in the water diversion tunnel, the device can be used for operation. First, the device is placed in the operation area, and then the bottom of the grouting gun barrel 1 is connected to the external feeding device, and then the grouting gun barrel 1 is extended into the reserved hole, and then the external infusion device is connected to the hydraulic sealing bag 4, and liquid is transported into the hydraulic sealing bag 4 through the external infusion device, so that the hydraulic sealing bag 4 expands and engages with the reserved hole. After the engagement is completed, the stabilizing seat 53 is moved to the left and right sides of the grouting gun barrel 1. Move to the bottom of the grouting gun barrel 1, extend and retract through the adjusting rod 52 and rotate and adjust the fixed block 50. After the adjustment work is completed, the fixed block 50 is clamped with the grouting gun barrel 1, so that the grouting gun barrel 1 can be supported, and then the solidifying material is transported to the reserved hole through the control valve 3. After the transportation is completed, the liquid in the hydraulic sealing bag 4 is extracted through the external infusion equipment, so that the hydraulic sealing bag 4 shrinks and recovers, and then the grouting gun barrel 1 is taken out from the reserved hole. This is the working principle of the consolidation grouting device of the water diversion tunnel.

Claims

1. A consolidation grouting device for a water diversion tunnel, comprising a grouting gun barrel (1), a hand-held sleeve (2), a control valve (3), a hydraulic capsule (4) and a supporting mechanism (5), characterized in that: The lower outer side of the grouting gun barrel (1) is connected to a hand-held sleeve (2), the lower part of the grouting gun barrel (1) is connected to a control valve (3), and the middle outer side of the grouting gun barrel (1) is connected to a hydraulic sealing bag (4), the control valve (3) is located between the hydraulic sealing bag (4) and the hand-held sleeve (2), the grouting gun barrel (1) extends into the reserved hole, and an external infusion device is connected to the hydraulic sealing bag (4), the external infusion device transports liquid into the hydraulic sealing bag (4), and the hydraulic sealing bag (4) expands and engages with the reserved hole, and transports solidified material into the reserved hole through the control valve (3), and a support mechanism (5) for supporting the grouting gun barrel (1) is provided below the grouting gun barrel (1).

2. A consolidation grouting device for a water diversion tunnel according to claim 1, characterized in that: A stabilizing seat (53) is provided below the hand-held sleeve (2), and the upper sides of the front and rear parts of the stabilizing seat (53) are both connected to counterweight blocks (54), the upper side of the middle part of the stabilizing seat (53) is connected to an adjusting rod (52), and the upper part of the adjusting rod (52) is connected to a supporting head (51), and a fixing block (50) is rotatably connected to the supporting head (51), and after the grouting gun barrel (1) is engaged with the reserved hole, and the stabilizing seat (53) is moved to the lower side of the grouting gun barrel (1), the adjusting rod (52) is extended and retracted, and the fixing block (50) is rotatably adjusted, and the fixing block (50) is engaged with the grouting gun barrel (1), so that the grouting gun barrel (1) can be supported.

3. A consolidation grouting device for a water diversion tunnel according to claim 1, characterized in that: The lower end of the grouting gun barrel (1) is provided with a display mechanism (6), and the lower left side of the grouting gun barrel (1) is connected to a connecting pipe (60), and a rotating wheel (61) is rotatably connected inside the connecting pipe (60).

4. A consolidation grouting device for a water diversion tunnel according to claim 3, characterized in that: The front side of the rotating wheel (61) is connected to a display block (62), and the display block (62) is located at the front side of the connecting tube (60), and can drive the rotating wheel (61) to rotate in the connecting tube (60) during the solidifying material conveying process.

5. The consolidation grouting device for a water diversion tunnel according to claim 1, characterized in that: The hydraulic sealing bag (4) is provided with convex patterns, and the hydraulic sealing bag (4) is provided with a connecting nozzle.

6. A consolidation grouting device for a water diversion tunnel according to claim 3, characterized in that: The rotation of the rotating wheel (61) drives the display block (62) to rotate, and the rotation of the display block (62) is used to check the grouting state inside the grouting gun barrel (1), and an indication groove is provided on the front side of the display block (62).

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