Underwater crack fixed-point repairing device

Abstract

The utility model discloses an underwater crack fixed-point repairing device, and particularly relates to the technical field of underwater crack repairing, the underwater crack fixed-point repairing device comprises a grouting cylinder filled with repairing materials, one side of the grouting cylinder is provided with a delivery pump, the input end and the output end of the delivery pump are respectively provided with a connecting pipe and a delivery pipe, one side of the delivery pipe is provided with a grouting device, and the grouting device is provided with a grouting device. A sealing drainage structure is arranged between the conveying pipe and the grouting device and comprises a sealing cover, the sealing cover is installed between the conveying pipe and the grouting device, an external thread disc is arranged at one end of the grouting device, an internal thread ring is arranged at one end of the sealing cover, and a drainage pump is arranged at the top of the sealing cover. The input end and the output end of the drainage pump are respectively provided with a water pipe and a drainage pipe. According to the underwater building crack repairing device, in the process of repairing underwater building cracks, the building repairing position can be isolated from the contact face of water, then the influence on the repairing process is avoided, and the repairing effect of the underwater building cracks is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater crack repairing, and more specifically, to an underwater crack fixed-point repairing device. Background Art

[0002] At present, underwater concrete structures, such as dams, bridge piers and flood control walls, often face crack problems caused by long-term water flow impact, temperature changes and other environmental factors. If these cracks are not repaired in time, they may threaten the stability and safety of the structure. Therefore, it is necessary to use repair devices to repair underwater cracks;

[0003] The current method for repairing cracks is to insert a grouting device into the cracks of a building, inject repair materials into the cracks using the grouting device, and complete the repair of the cracks after the repair materials solidify. However, cracks in underwater buildings are often time-consuming and costly due to their high risk.

[0004] The utility model patent with patent publication number CN211949732U discloses an underwater concrete crack repair structure. The structure arranges a repair material barrel on the top of an I-shaped movable plate so that the repair material in the repair material barrel can flow into a syringe through the inside of the I-shaped movable plate, which provides convenience for underwater crack repair, improves work efficiency, and reduces the working time of workers underwater. By arranging a slot on the top of the I-shaped movable plate, arranging a fixing rod inside the slot, arranging a movable L-shaped rod on the surface of the fixing rod, and arranging a fixed movable rod on the top of the I-shaped movable plate, the repair material barrel can be conveniently clamped.

[0005] However, when this structure is actually used, during underwater crack repair, once the water level reaches the position of the crack, it is easily affected by the water flow during the repair process, thereby causing certain difficulties in repairing the crack and affecting the repair effect. In view of this, the utility model proposes an underwater crack fixed-point repair device. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an underwater crack fixed-point repair device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underwater crack fixed-point repair device, comprising a grouting cylinder filled with repair material, a delivery pump is arranged on one side of the grouting cylinder, a connecting pipe and a delivery pipe are arranged at the input and output ends of the delivery pump respectively, and a grouting device is arranged on one side of the delivery pipe.

[0008] It can be seen that the delivery pump is used to deliver the repair material inside the grouting barrel to the inside of the grouting device via the connecting pipe and the delivery pipe, and the grouting device can deliver the grouting material to the inside of the crack for repair.

[0009] In order to isolate water and reduce the impact on the operation of grouting materials when repairing underwater cracks, preferably, a sealing drainage structure is arranged between the delivery pipe and the grouting device, and the sealing drainage structure includes a sealing cover, which is installed between the delivery pipe and the grouting device. An external threaded disk is arranged at one end of the grouting device, and an internal threaded ring is arranged at one end of the sealing cover. The external threaded disk is installed inside the internal threaded ring, and the external threaded disk and the internal threaded ring are threadedly connected. A drainage pump is arranged on the top of the sealing cover, and a water delivery pipe and a drainage pipe are respectively arranged at the input and output ends of the drainage pump, and the input and output ends of the drainage pump are respectively connected to the water delivery pipe and the drainage pipe, wherein one end of the water delivery pipe is connected to the sealing cover.

[0010] In order to prevent the grouting material inside the grouting barrel from solidifying, preferably, a motor is arranged on the top of the grouting barrel, and a rotating rod is arranged inside the grouting barrel at the output end of the motor, and a plurality of stirring blades are arranged at both ends of the rotating rod, and the output end of the motor is coaxially connected to the rotating rod inside the grouting barrel.

[0011] In order to feed the delivery pipe into the interior of the grouting device so that the grouting material can be completely transported into the interior of the grouting device for grouting operation, preferably, the input end and the output end of the delivery pump are respectively connected with the connecting pipe and the delivery pipe, wherein the connecting pipe extends into the interior of the grouting barrel, and one end of the delivery pipe extends into the interior of the sealing cover, and a feeding structure is provided inside the sealing cover;

[0012] The feeding structure includes a mounting frame, which is mounted inside the sealing cover, and one end of the mounting frame is embedded in the outer wall of the sealing cover, a feeding plate is movably arranged inside the mounting frame, one end of the conveying pipe passes through the mounting frame and the feeding plate in sequence and extends to the inside of the sealing cover, and the conveying pipe is fixedly connected to the feeding plate; mounting grooves are provided at the top and bottom of the inner cavity of the mounting frame, a feeding screw is arranged inside one of the mounting grooves, and a guide slide is arranged inside the other mounting groove, threaded blocks and sliders are respectively arranged outside the feeding screw and the guide slide, and an adjusting block is arranged at one end of the feeding screw; the threaded block and the slide are connected to the feeding screw and the guide slide by threaded connection and sliding connection respectively, and the threaded block and the slide are fixedly mounted at the bottom and top of the feeding plate respectively.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting up a sealing drainage structure, the external threaded disc at one end of the grouting device and the internal threaded ring at one end of the sealing cover are screwed together to realize the connection between the sealing cover and the grouting device. The sealing cover can isolate the contact surface between the building repair position and the water, and the drainage pump can discharge the water inside the sealing cover through the water pipe and the drainage pipe to ensure that no water will remain inside the sealing cover. In the process of grouting repair, the influence of the water inside the sealing cover on the repair process during underwater repair is reduced, thereby improving the repair effect;

[0015] 2. By setting up a feeding structure, the feeding screw inside one of the mounting grooves rotates, driving the threaded block to move, and the slider slides outside the guide slide bar to make the feeding plate move toward the grouting device, and the feeding plate drives the delivery pipe to extend into the interior of the grouting device, so that the delivery pipe delivers the grouting material to the interior of the grouting device for grouting. Moreover, the setting of this structure can prevent the delivery pipe from detaching from the interior of the grouting device under high-pressure grouting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the connection structure between the sealing cover and the grouting device of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure between the installation frame and the sealing cover of the utility model.

[0019] Figure 4 It is a schematic diagram of the internal structure of the installation frame of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure between the conveying pipe and the feed plate of the utility model.

[0021] Figure 6 A schematic diagram of the connection structure between the motor and the rotating rod of the utility model.

[0022] The accompanying drawings are marked as follows: 1. grouting cylinder; 2. delivery pump; 3. connecting pipe; 4. delivery pipe; 5. grouting device; 6. sealing cover; 7. external threaded disk; 8. internal threaded ring; 9. drainage pump; 10. water delivery pipe; 11. drainage pipe; 12. motor; 13. rotating rod; 14. stirring blade; 15. mounting frame; 16. feed plate; 17. mounting groove; 18. feed screw; 19. guide slide rod; 20. threaded block; 21. slider; 22. adjustment block. DETAILED DESCRIPTION

[0023] 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.

[0024] As attached Figure 1-6 The underwater crack fixed-point repair device shown includes a grouting cylinder 1 filled with repairing materials, a delivery pump 2 is arranged on one side of the grouting cylinder 1, a connecting pipe 3 and a delivery pipe 4 are respectively arranged at the input and output ends of the delivery pump 2, and a grouting device 5 is arranged on one side of the delivery pipe 4.

[0025] Specifically, in this structure, the grouting cylinder 1 stores materials for repairing underwater cracks. The grouting cylinder 1 can be placed on land, and the materials inside the grouting cylinder 1 can be transported by the connecting pipe 3 and the delivery pipe 4 through the delivery pump 2. The grouting device 5 is installed at the cracks on the underwater building or wall. The delivery pipe 4 transports the grouting material to the inside of the grouting device 5, and then the grouting device 5 is used to transport the grouting material to the inside of the underwater crack for repair.

[0026] According to the attached Figure 1 , 2 As shown, a sealing drainage structure is provided between the delivery pipe 4 and the grouting device 5, and the sealing drainage structure includes a sealing cover 6, which is installed between the delivery pipe 4 and the grouting device 5. An external threaded disk 7 is provided at one end of the grouting device 5, and an internal threaded ring 8 is provided at one end of the sealing cover 6. The external threaded disk 7 is installed inside the internal threaded ring 8, and the external threaded disk 7 and the internal threaded ring 8 are threadedly connected. A drainage pump 9 is provided on the top of the sealing cover 6, and a water delivery pipe 10 and a drainage pipe 11 are provided at the input and output ends of the drainage pump 9, respectively. The input and output ends of the drainage pump 9 are connected to the water delivery pipe 10 and the drainage pipe 11, respectively, wherein one end of the water delivery pipe 10 is connected to the sealing cover 6.

[0027] Specifically, in this structure, after the grouting device 5 is installed in the crack of the underwater building or wall, the external threaded disk 7 at one end of the grouting device 5 and the internal threaded ring 8 at one end of the sealing cover 6 are threadedly tightened to each other to achieve the connection between the sealing cover 6 and the grouting device 5. In order to prevent the sealing cover 6 from being used underwater and having a large amount of water inside thereof affecting the grouting, the drainage pump 9 can discharge the water inside the sealing cover 6 through the water pipe 10 and the drainage pipe 11 to ensure that no water will remain inside the sealing cover 6. In the process of grouting repair, the influence of the water inside the sealing cover 6 on the repair process during underwater repair is reduced.

[0028] In a specific embodiment, as shown in the attached Figure 1 , 6As shown, a motor 12 is arranged on the top of the grouting cylinder 1, and a rotating rod 13 is arranged inside the grouting cylinder 1 at the output end of the motor 12, and a plurality of stirring blades 14 are arranged at both ends of the rotating rod 13. The output end of the motor 12 is coaxially connected with the rotating rod 13 inside the grouting cylinder 1.

[0029] Specifically, in this structure, in order to prevent the grouting material inside the grouting tube 1 from solidifying, the motor 12 can continuously drive the rotating rod 13 to rotate, so that the rotating rod 13 drives the multiple stirring blades 14 to rotate, and the grouting material inside the grouting tube 1 can be stirred.

[0030] In a specific embodiment, as shown in the attached Figure 1 , 3 As shown in , 4 and 5, the input end and the output end of the delivery pump 2 are respectively connected to the connecting pipe 3 and the delivery pipe 4, wherein the connecting pipe 3 extends to the inside of the grouting tube 1, and one end of the delivery pipe 4 extends to the inside of the sealing cover 6, and the inside of the sealing cover 6 is provided with a feeding structure;

[0031] The feeding structure includes a mounting frame 15, which is mounted inside the sealing cover 6, and one end of the mounting frame 15 is embedded in the outer wall of the sealing cover 6, a feeding plate 16 is movably arranged inside the mounting frame 15, one end of the conveying pipe 4 sequentially passes through the mounting frame 15 and the feeding plate 16 and extends to the inside of the sealing cover 6, and the conveying pipe 4 is fixedly connected to the feeding plate 16; mounting grooves 17 are provided at the top and bottom of the inner cavity of the mounting frame 15, a feeding screw 18 is arranged inside one of the mounting grooves 17, and a guide slide bar 19 is arranged inside the other mounting groove 17, a threaded block 20 and a slider 21 are respectively arranged outside the feeding screw 18 and the guide slide bar 19, and an adjusting block 22 is arranged at one end of the feeding screw 18; the threaded block 20 and the slider 21 are connected to the feeding screw 18 and the guide slide bar 19 by threaded connection and sliding connection respectively, and the threaded block 20 and the slider 21 are fixedly mounted at the bottom and top of the feeding plate 16 respectively.

[0032] Specifically, the structure feeds the delivery pipe 4 used to deliver the grouting material into the interior of the grouting device 5, so that the grouting material can completely enter the interior of the grouting device 5 for grouting treatment. Specifically, the operator rotates the adjustment block 22 to make the feed screw 18 inside one of the mounting grooves 17 operate, thereby driving the threaded block 20 to move, and the slider 21 slides and guides on the outside of the guide slide bar 19 to make the feed plate 16 move toward the grouting device 5. The feed plate 16 drives the delivery pipe 4 to extend into the interior of the grouting device 5, thereby realizing that the delivery pipe 4 delivers the grouting material to the interior of the grouting device 5 for grouting. Moreover, the arrangement of this structure can prevent the delivery pipe 4 from detaching from the interior of the grouting device 5 under high-pressure grouting.

[0033] Working principle of this utility model:

[0034] When the above structure is used, the grouting tube 1 stores materials for repairing underwater cracks. The grouting tube 1 can be placed on land, and the motor 12 can continuously drive the rotating rod 13 to rotate, so that the rotating rod 13 drives the plurality of stirring blades 14 to rotate, so as to stir the grouting material inside the grouting tube 1 and prevent the grouting material inside the grouting tube 1 from solidifying.

[0035] The grouting device 5 is installed at the cracks on the underwater building or wall, and the external threaded disc 7 at one end of the grouting device 5 and the internal threaded ring 8 at one end of the sealing cover 6 are screwed together to achieve the connection between the sealing cover 6 and the grouting device 5. The drainage pump 9 discharges the water inside the sealing cover 6 through the water pipe 10 and the drainage pipe 11 to ensure that there is no residual water inside the sealing cover 6 to affect the grouting effect;

[0036] The operator rotates the adjustment block 22 to make the feed screw 18 in one of the mounting slots 17 operate, thereby driving the threaded block 20 to move, and the slider 21 slides and guides outside the guide slide bar 19, so that the feed plate 16 moves toward the grouting device 5, and the feed plate 16 drives the conveying pipe 4 to extend into the grouting device 5;

[0037] Finally, the delivery pump 2 delivers the grouting material inside the grouting barrel 1 using the connecting pipe 3 and the delivery pipe 4, and the delivery pipe 4 delivers the grouting material to the inside of the grouting device 5, and then the grouting device 5 delivers the grouting material to the inside of the underwater crack for repair.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An underwater crack fixed-point repair device, comprising a grouting tube (1) filled with repairing material, characterized in that: A delivery pump (2) is provided on one side of the grouting cylinder (1); a connecting pipe (3) and a delivery pipe (4) are provided at the input end and the output end of the delivery pump (2), respectively; a grouting device (5) is provided on one side of the delivery pipe (4); and a sealing drainage structure is provided between the delivery pipe (4) and the grouting device (5); The sealed drainage structure comprises a sealing cover (6), wherein the sealing cover (6) is installed between a delivery pipe (4) and a grouting device (5), wherein one end of the grouting device (5) is provided with an external threaded disc (7), and one end of the sealing cover (6) is provided with an internal threaded ring (8), and a drainage pump (9) is provided at the top of the sealing cover (6), and the input end and output end of the drainage pump (9) are provided with a water delivery pipe (10) and a drainage pipe (11), respectively.

2. The underwater crack fixed-point repair device according to claim 1 is characterized in that: A motor (12) is arranged at the top of the grouting cylinder (1), and a rotating rod (13) is arranged inside the grouting cylinder (1) at the output end of the motor (12), and a plurality of stirring blades (14) are arranged at both ends of the rotating rod (13), and the output end of the motor (12) is coaxially connected to the rotating rod (13) inside the grouting cylinder (1).

3. The underwater crack fixed-point repair device according to claim 1 is characterized in that: The input end and the output end of the delivery pump (2) are respectively connected to the connecting pipe (3) and the delivery pipe (4), wherein the connecting pipe (3) extends to the interior of the grouting cylinder (1), and one end of the delivery pipe (4) extends to the interior of the sealing cover (6), and a feeding structure is provided inside the sealing cover (6).

4. The underwater crack fixed-point repair device according to claim 3 is characterized in that: The feeding structure comprises a mounting frame (15), the mounting frame (15) being mounted inside the sealing cover (6), and one end of the mounting frame (15) being embedded in the outer wall of the sealing cover (6), a feeding plate (16) being movably arranged inside the mounting frame (15), one end of the conveying pipe (4) successively passing through the mounting frame (15) and the feeding plate (16) and extending to the inside of the sealing cover (6), and the conveying pipe (4) being fixedly connected to the feeding plate (16).

5. The underwater crack fixed-point repair device according to claim 4 is characterized in that: The inner cavity top and the inner cavity bottom of the installation frame (15) are both provided with installation grooves (17), a feed screw rod (18) is arranged inside one of the installation grooves (17), a guide slide rod (19) is arranged inside the other installation groove (17), a threaded block (20) and a slider (21) are arranged outside the feed screw rod (18) and the guide slide rod (19), respectively, and an adjustment block (22) is arranged at one end of the feed screw rod (18).

6. The underwater crack fixed-point repair device according to claim 5 is characterized in that: The threaded block (20) and the slider (21) are connected to the feed screw (18) and the guide slide (19) by threaded connection and sliding connection respectively, and the threaded block (20) and the slider (21) are fixedly mounted on the bottom and top of the feed plate (16) respectively.

7. The underwater crack fixed-point repair device according to claim 1 is characterized in that: The external threaded disc (7) is installed inside the internal threaded ring (8), and the external threaded disc (7) and the internal threaded ring (8) are threadedly connected.

8. The underwater crack fixed-point repair device according to claim 1 is characterized by: The input end and the output end of the drainage pump (9) are respectively connected to a water pipe (10) and a drainage pipe (11), wherein one end of the water pipe (10) is connected to the sealing cover (6).

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