High-pressure grouting equipment for water conservancy construction

Abstract

The invention provides high-pressure grouting equipment for water conservancy construction, and mainly relates to the technical field of grouting equipment. The high-pressure grouting equipment for water conservancy construction comprises a movable trolley, a supporting frame is arranged on the movable trolley, a control box is arranged on the movable trolley, a grouting pipe retracting and releasing device is arranged on the movable trolley, a slurry hopper is fixedly installed on the supporting frame, a walking mechanism is arranged on the edge of the movable trolley, an air pump is installed on the supporting frame, and a grouting pipe is arranged on the air pump. The slurry hopper is fixedly installed on the supporting frame through a connecting support, a spiral conveying supercharging device is arranged at the bottom of the slurry hopper, a supercharging motor is fixedly installed on the supporting frame, and a supercharging cavity is formed in one side of the slurry hopper. By means of the wheel set frame and the pulley assembly which can be turned over and fixed at different positions, it is guaranteed that the device can move smoothly on the soft road surface, the grouting pipe can be stored very conveniently through the grouting pipe storing and releasing device, residues on the surface of the grouting pipe can be stripped off in time, and the working efficiency and the durability of the device are improved.

Description

Technical Field

[0001] The invention mainly relates to the technical field of grouting equipment, in particular to high-pressure grouting equipment for water conservancy construction. Background Art

[0002] Grouting machine is an important equipment for anti-seepage and leakage plugging construction and crack reinforcement in construction projects, underground projects, water conservancy projects, environmental protection projects, municipal projects, subways, tunnels and culvert projects. For the construction of water conservancy projects, it can carry out reservoir dam grouting, water supply tunnel crack plugging and anti-seepage, and anti-seepage reinforcement of dam concrete cracks.

[0003] The existing grouting equipment has the following defects: the grouting equipment is usually equipped with wheels for movement, but when entering a relatively soft construction road surface, the wheels are prone to sinking, making it difficult to move; the grouting equipment usually uses a longer grouting pipe, which is inconvenient to store and is usually stored manually, and after the construction is completed, the surface of the grouting pipe is easily contaminated with slurry or sticky with some mud, etc. If these sticky substances are not cleaned up in time, the efficiency of the next construction work will be seriously affected, and it will also be detrimental to the service life of the grouting pipe and the equipment. Summary of the invention

[0004] In order to solve the shortcomings of the prior art, the present invention provides a high-pressure grouting equipment for water conservancy construction. It ensures smooth movement on soft roads through improved structural design, and can easily store grouting pipes and promptly peel off residues on the surface of the grouting pipes, thereby improving work efficiency and equipment durability.

[0005] In order to achieve the above object, the present invention is implemented through the following technical solutions: A high-pressure grouting equipment for water conservancy construction comprises a mobile trolley, a support frame is provided on the mobile trolley, a control box is provided on the mobile trolley, a grouting pipe retracting and releasing device is provided on the mobile trolley, a slurry hopper is fixedly installed on the support frame, a walking mechanism is provided on the side of the mobile trolley, an air pump is installed on the support frame, the slurry hopper is fixedly installed on the support frame through a connecting bracket, a spiral conveying and pressurizing device is provided at the bottom of the slurry hopper, a boosting motor is fixedly installed on the support frame, a boosting chamber is provided on one side of the slurry hopper, a discharge nozzle is provided outside the boosting chamber, and the air pump is connected to the discharge nozzle through a gas duct.

[0006] A control handle is fixedly connected to one side of the support frame.

[0007] A control panel is provided on one side of the control box, and a display screen and a plurality of control buttons are provided on the control panel.

[0008] The grouting pipe retracting and releasing device comprises a rotating bracket, a pipe retracting roller is rotatably installed between two rotating brackets, a grouting pipe driving device is provided on one side of the rotating bracket, a grouting pipe is wound around the pipe retracting roller, and the grouting pipe is connected to a discharge nozzle.

[0009] The grouting pipe retracting and releasing device also includes a retracting and releasing pipe guiding device, which includes a support seat, a guide rod is fixedly installed between the two support seats, a bidirectional screw rod is rotatably installed between the two support seats, a moving platform is movably installed on the guide rod and the bidirectional screw rod, a guide ring is fixedly connected to the moving platform, a conical rubber ring is installed on the front side of the guide ring, and a driving motor is fixedly installed on one side of one of the support seats.

[0010] The walking mechanism includes moving wheels, universal wheels, and a wheel assembly frame, wherein the moving wheels and universal wheels are respectively arranged on both sides of the front and rear bottom of the moving trolley, the wheel assembly frame is rotatably installed on both sides of the moving trolley, and a plurality of pulleys are rotatably installed in the wheel assembly frame, and the moving trolley is respectively provided with wheel assembly frame fixing seats at the top and bottom, a locking hole 1 is provided in the wheel assembly frame fixing seat, and a locking hole 2 is provided on the wheel assembly frame, and the locking hole 1 corresponds to the locking hole 2. When in use, locking rods are inserted into the locking holes 1 and 2, and operating handles and locking heads are respectively provided at both ends of the locking rods.

[0011] The wheel assembly frame comprises a main frame body, which is rotatably mounted on both sides of the mobile trolley, a plurality of support rods are fixedly mounted on the main frame body, pulleys are rotatably mounted on the outer ends of the support rods, and connecting rods are fixedly mounted between the support rods.

[0012] Compared with the prior art, the beneficial effects of the present invention are: The present invention ensures smooth movement on soft roads through the wheel set frame and pulley assembly that can be turned over and fixed at different positions. The grouting pipe retracting device can conveniently store the grouting pipe and promptly peel off the residue on the surface of the grouting pipe, thereby improving work efficiency and durability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention from a first viewing angle; Figure 2 is a schematic diagram of the structure of the present invention from a second viewing angle; Figure 3 It is a schematic diagram of the structure from a third viewing angle of the present invention; Figure 4 It is a schematic diagram of the locking rod structure of the present invention.

[0014] Numbers shown in the attached drawings: 1, mobile trolley; 2, support frame; 3, control box; 4, grouting pipe retracting and releasing device; 5, slurry hopper; 6, walking mechanism; 7, air pump; 8, screw conveying and pressurizing device; 9, booster motor; 10, booster chamber; 20, control handle; 30, control panel; 40, rotating bracket; 41, pipe retracting roller; 42, grouting pipe driving device; 43, grouting pipe; 44, guide ring; 45, retracting and releasing pipe guide device 46. ​​Support seat; 47. Guide rod; 48. Bidirectional screw rod; 49. Moving platform; 61. Moving wheel; 62. Universal wheel; 63. Wheel frame; 64. Pulley; 65. Wheel frame fixing seat; 66. Lock hole 1; 67. Lock hole 2; 68. Lock rod; 100. Discharge nozzle; 440. Conical rubber ring; 631. Main frame; 632. Support rod; 633. Connecting rod; 681. Operating handle; 682. Lock head. DETAILED DESCRIPTION

[0015] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the application.

[0016] Combined with Figure 1-Figure 4 A high-pressure grouting equipment for water conservancy construction comprises a mobile trolley 1, a support frame 2 is provided on the mobile trolley 1, a control box 3 is provided on the mobile trolley 1, a grouting pipe retracting and releasing device 4 is provided on the mobile trolley 1, a slurry hopper 5 is fixedly installed on the support frame 2, a walking mechanism 6 is provided on the edge of the mobile trolley 1, an air pump 7 is installed on the support frame 2, the slurry hopper 5 is fixedly installed on the support frame 2 through a connecting bracket, a spiral conveying and boosting device 8 is provided at the bottom of the slurry hopper 5, a boosting motor 9 is fixedly installed on the support frame 2, a boosting chamber 10 is provided on one side of the slurry hopper 5, a discharge nozzle 100 is provided outside the boosting chamber 10, and the air pump 7 is connected to the discharge nozzle 100 through a gas conduit. The air pump 7 is connected to the support frame 2 through a mounting belt, and the boosting motor 9 is connected to the rotating shaft of the screw conveying boosting device 8 through a coupling. The screw conveying boosting device 8 is a boosting device based on the rotation of spiral blades. A valve body is provided at the connection between the gas duct of the air pump 7 and the discharge nozzle 100. When high-pressure gas is blown out of the air pump, the valve body blocks the gas flow toward the boosting chamber, and the gas can only flow outward along the grouting pipe, thereby blowing out the residual material in the grouting pipe. When no gas is blown out of the gas duct, the valve body closes the end of the gas duct to prevent slurry from entering the gas duct during the grouting process.

[0017] A control handle 20 is fixedly connected to one side of the support frame 2. The handle is used to control the moving direction of the device.

[0018] A control panel 30 is provided on one side of the control box 3, and a display screen and a plurality of control buttons are provided on the control panel 30. The control panel 30 is electrically connected to the control box 3, and the control box 3 has a control circuit board based on a single-chip microprocessor, and an operator can realize human-machine interactive control operation through the control panel 30.

[0019] The grouting pipe retracting and releasing device 4 comprises a rotating bracket 40, a pipe retracting roller 41 is rotatably mounted between two rotating brackets 40, a grouting pipe driving device 42 is provided on one side of the rotating bracket 40, a grouting pipe 43 is wound around the pipe retracting roller 41, and the grouting pipe 43 is connected to the discharge nozzle 100. The grouting pipe driving device 42 is a driving motor and a worm gear transmission structure, and the driving motor drives the pipe retracting roller 41 to rotate through the worm gear transmission structure; the first section of the grouting pipe is installed at the discharge nozzle 100, and the first section of the grouting pipe is rotatably connected to one side of the pipe retracting roller 41, and the grouting pipe inside the pipe retracting roller 41 is bent and penetrates the pipe retracting roller 41 to connect to the external grouting pipe, and the external grouting pipe is wound around the pipe retracting roller 41.

[0020] The grouting pipe retracting device 4 also includes a retracting pipe guide device 45, which includes a support seat 46, a guide rod 47 is fixedly installed between the two support seats 46, a bidirectional screw rod 48 is rotatably installed between the two support seats 46, a moving platform 49 is movably installed on the guide rod 47 and the bidirectional screw rod 48, a guide ring 44 is fixedly connected to the moving platform 49, a conical rubber ring 440 is installed on the front side of the guide ring 44, and a driving motor is fixedly installed on one side of the support seat 46. The driving motor on one side of the support seat 46 drives the bidirectional screw rod 48 to rotate, thereby driving the moving platform 49 to reciprocate along the guide rod 47. The driving motor automatically cooperates with the grouting pipe driving device 42 under the control of the control box, so that the grouting pipe can be evenly wound on the pipe retracting roller 41; the conical rubber ring 440 can effectively peel off the sticky mud on the surface of the grouting pipe during construction.

[0021] The walking mechanism 6 includes a moving wheel 61, a universal wheel 62, and a wheel frame 63. The moving wheel 61 and the universal wheel 62 are respectively arranged on both sides of the front and rear bottom of the moving trolley 1. The wheel frame 63 is rotatably installed on both sides of the moving trolley 1. A plurality of pulleys 64 are rotatably installed in the wheel frame 63. The moving trolley 1 is respectively provided with a wheel frame fixing seat 65. The wheel frame fixing seat 65 is provided with a lock hole 1 66. The wheel frame 63 is provided with a lock hole 2 67. The lock hole 1 66 corresponds to the lock hole 2 67. When in use, a locking rod 68 is inserted into the lock hole 1 66 and the lock hole 2 67. The two ends of the locking rod 68 are respectively provided with an operating handle 681 and a lock head 682. One side of the through hole in the lock hole has a slot. When in use, the locking rod 68 can be inserted into the lock hole by holding the operating handle 681 so that the protrusion of the lock head 682 is aligned with the slot in the lock hole. The locking rod 68 can be rotated to complete the locking. The unlocking process is the opposite.

[0022] The wheel frame 63 includes a main frame 631, which is rotatably mounted on both sides of the mobile trolley 1. A plurality of support rods 632 are fixedly mounted on the main frame 631, and pulleys 64 are rotatably mounted on the outer ends of the support rods 632. A connecting rod 633 is fixedly mounted between the support rods 632. When the device is moved, the device can be easily moved by the moving wheels 61 and the universal wheels 62. When the device is moved to a construction site with a relatively soft ground, the locking rod 68 is rotated and pulled out, the wheel frame 63 is turned down, and the locking rod 68 is inserted into the main frame 631 and the wheel frame fixing seat 65 located below to complete the locking of the wheel frame 63. The plurality of pulleys 64 can ensure that the device moves smoothly on the soft road surface without sinking into the ground. After the construction is completed, the locking rod 68 is removed to flip up the wheel frame 63, and it is fixed by the locking rod 68 to ensure efficient movement.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-pressure grouting device for water conservancy construction, comprising a mobile vehicle (1), characterized in that: The mobile trolley (1) is provided with a support frame (2), the mobile trolley (1) is provided with a control box (3), the mobile trolley (1) is provided with a grouting pipe retracting and releasing device (4), a slurry hopper (5) is fixedly mounted on the support frame (2), a walking mechanism (6) is provided on the side of the mobile trolley (1), an air pump (7) is installed on the support frame (2), the slurry hopper (5) is fixedly mounted on the support frame (2) via a connecting bracket, a spiral conveying and pressurizing device (8) is provided at the bottom of the slurry hopper (5), a boosting motor (9) is fixedly mounted on the support frame (2), a boosting chamber (10) is provided on one side of the slurry hopper (5), a discharge nozzle (100) is provided outside the boosting chamber (10), and the air pump (7) is connected to the discharge nozzle (100) via a gas conduit.

2. A high pressure grouting equipment for water conservancy construction according to claim 1, characterized in that: A control handle (20) is fixedly connected to one side of the support frame (2).

3. A high pressure grouting equipment for water conservancy construction according to claim 1, characterized in that: A control panel (30) is provided on one side of the control box (3), and a display screen and a plurality of control buttons are provided on the control panel (30).

4. The high-pressure grouting equipment for water conservancy construction according to claim 1, characterized in that: The grouting pipe retracting and releasing device (4) comprises a rotating bracket (40), a pipe retracting roller (41) is rotatably mounted between two rotating brackets (40), a grouting pipe driving device (42) is provided on one side of the rotating bracket (40), a grouting pipe (43) is wound around the pipe retracting roller (41), and the grouting pipe (43) is connected to a discharge nozzle (100).

5. A high pressure grouting equipment for water conservancy construction according to claim 4, characterized in that: The grouting pipe retractable device (4) further comprises a retractable pipe guide device (45), the retractable pipe guide device (45) comprising a support seat (46), a guide rod (47) fixedly mounted between two support seats (46), a bidirectional screw rod (48) rotatably mounted between the two support seats (46), a moving platform (49) movably mounted on the guide rod (47) and the bidirectional screw rod (48), a guide ring (44) fixedly connected to the moving platform (49), a conical rubber ring (440) mounted on the front side of the guide ring (44), and a driving motor fixedly mounted on one side of one of the support seats (46).

6. The high-pressure grouting equipment for water conservancy construction according to claim 1, characterized in that: The walking mechanism (6) comprises a moving wheel (61), a universal wheel (62), and a wheel assembly frame (63). The moving wheel (61) and the universal wheel (62) are respectively arranged on both sides of the front and rear bottom of the moving trolley (1). The wheel assembly frame (63) is rotatably mounted on both sides of the moving trolley (1). A plurality of pulleys (64) are rotatably mounted in the wheel assembly frame (63). The moving trolley (1) is respectively provided with a wheel assembly frame fixing seat (65) at the top and bottom. A locking hole 1 (66) is provided in the wheel assembly frame fixing seat (65). A locking hole 2 (67) is provided on the wheel assembly frame (63). The locking hole 1 (66) corresponds to the locking hole 2 (67). When in use, a locking rod (68) is inserted into the locking hole 1 (66) and the locking hole 2 (67). An operating handle (681) and a locking head (682) are respectively provided at both ends of the locking rod (68).

7. The high-pressure grouting equipment for water conservancy construction according to claim 6, characterized in that: The wheel assembly frame (63) comprises a main frame body (631), the main frame body (631) is rotatably mounted on both sides of the mobile trolley (1), a plurality of support rods (632) are fixedly mounted on the main frame body (631), pulleys (64) are rotatably mounted on the outer ends of the support rods (632), and connecting rods (633) are fixedly mounted between the support rods (632).

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