High-pressure grouting machine for water conservancy construction

Abstract

The utility model belongs to the technical field of grouting equipment, and particularly relates to a high-pressure grouting machine for water conservancy construction, which comprises a cart, a stirring tank and a high-pressure pump, the stirring tank is fixedly mounted on a frame of the cart, the high-pressure pump is fixedly mounted on a bottom plate, and the stirring tank is fixedly mounted on the bottom plate. A stirring device for stirring the slurry is arranged in the stirring tank, a feeding hole of the stirring tank is connected with a feeding hopper, and a discharging hole of the stirring tank is communicated with a high-pressure pump. Wherein the cart is convenient to move while supporting the stirring tank and the high-pressure pump, slurry in the stirring tank is output for construction through the high-pressure pump, and in order to improve the uniformity degree of the slurry and prevent a pipeline from being blocked, the stirring device is arranged in the stirring tank and used for stirring the slurry, so that the slurry is fully and uniformly mixed, and an output pipeline is prevented from being blocked; and the high-pressure grouting machine is more convenient to use, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grouting equipment, and in particular relates to a high-pressure grouting machine for water conservancy construction. Background Art

[0002] High-pressure grouting machine is a professional construction machine for chemical grouting and plugging cracks, expansion joints, construction joints, and structural joints in various buildings and underground concrete woodwork, as well as structural reinforcement. High-pressure grouting machine plugging does not require grooving, has high pressure, can be constructed with the back of the water, has higher pressure than hand pumps, high efficiency, and good quality. The use of high-pressure injection method for water-stopping and plugging is a new process used by plugging agents in developed countries. High-pressure grouting plugging agent is a low-viscosity, single-component synthetic polymer polyurethane material in the form of slurry. It has the characteristics of cross-linking reaction when it comes into contact with water and foaming to form a multi-network closed elastomer.

[0003] When the high-pressure grouting machine is in use, the large particles and slurry inside it are easy to block the internal pipes if they are not stirred evenly, thus affecting the use of the high-pressure grouting machine. For this reason, an improved high-pressure grouting machine for water conservancy construction is designed. Utility Model Content

[0004] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a high-pressure grouting machine for water conservancy construction, which is used to solve the problems in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A high-pressure grouting machine for water conservancy construction comprises a cart, a mixing tank and a high-pressure pump, wherein the mixing tank is fixedly mounted on the frame of the cart, the high-pressure pump is fixedly mounted on the bottom plate, a mixing device for mixing slurry is arranged in the mixing tank, a feed inlet of the mixing tank is connected to a feed hopper, and a discharge port of the mixing tank is connected to the high-pressure pump.

[0007] By adopting the above-mentioned structural design, the high-pressure grouting machine for water conservancy construction includes a cart, a mixing tank and a high-pressure pump, wherein the cart provides support for the mixing tank and the high-pressure pump and is convenient for movement; the slurry in the mixing tank is output through the high-pressure pump for construction; in order to improve the uniformity of the slurry and prevent pipeline blockage, a stirring device is provided in the mixing tank to stir the slurry so that the slurry is fully mixed, thereby avoiding blockage of the output pipeline, making the high-pressure grouting machine more portable and improving the practicability of the device.

[0008] Furthermore, the cart includes a base plate and a frame, the frame is in the shape of a trapezoidal structure, the frame is fixedly connected to the upper part of the base plate, a push handle is also provided at the rear end of the frame, and front wheels and rear wheels are respectively installed at the front and rear ends of the bottom of the base plate.

[0009] Further, the mixing tank is installed on one side of the front hypotenuse of the vehicle frame. An installation opening is provided at the top of the mixing tank. The feed inlet is arranged on the side wall at the upper end of the mixing tank, and the discharge outlet is arranged at the bottom of the mixing tank.

[0010] Further, the feed hopper is wider at the top and narrower at the bottom. A filter screen is arranged in the top opening of the feed hopper, and a baffle is arranged on one side of the top of the feed hopper close to the mixing device.

[0011] By adopting the above structural design, a feed hopper is also installed at the feed inlet of the mixing tank. The feed hopper is wider at the top and narrower at the bottom, and a filter screen is arranged in the top opening, which can filter large particles in the supplied slurry. The bottom of the feed hopper is communicated with the feed inlet. In order to prevent the slurry from splashing onto the mixing motor, a baffle is arranged on the feed hopper.

[0012] Further, the mixing device includes a mounting cover, a mixing motor and a mixing shaft. The mounting cover is fixedly and sealingly connected to the mounting opening of the mixing tank. The mixing motor is fixedly installed on the mounting cover. The mixing shaft is located inside the mixing tank and is in transmission connection with the mixing motor. Stirring rod groups are arranged on the mixing shaft.

[0013] Further, the stirring rod groups include spiral stirring rods and rectangular stirring frames. The rectangular stirring frames are connected to the ends of the mixing shafts, and the spiral stirring rods are arranged on the outer peripheries of the mixing shafts and the rectangular stirring frames.

[0014] By adopting the above structural design, the mixing device includes a mounting cover, a mixing motor and a mixing shaft. The mounting cover is fixedly installed on the mounting opening of the mixing tank. The specific working principle is that the rotation of the mixing motor drives the rotation of the mixing shaft, and the rotation of the mixing shaft drives the rotation of the stirring rod groups. The stirring rod groups include spiral stirring rods and rectangular stirring frames, which can fully stir the slurry in the mixing tank and prevent pipeline blockage.

[0015] Further, the high-pressure pump has a drain nozzle and a water suction nozzle. The water suction nozzle is communicated with the discharge outlet of the mixing tank through a delivery pipe, and a pressure gauge for pressure detection is arranged on the delivery pipe. By adopting the above structure, the high-pressure pump is installed in the middle of the bottom plate, so that the trolley is balanced and the discharging is more stable, improving the practicability of the device.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The high-pressure grouting machine for water conservancy construction includes a cart, a mixing tank and a high-pressure pump, wherein the cart provides support for the mixing tank and the high-pressure pump and is convenient for movement. The slurry in the mixing tank is output for construction by the high-pressure pump. In order to improve the uniformity of the slurry and prevent the pipeline from being blocked, a stirring device is provided in the mixing tank to stir the slurry so that the slurry is fully mixed, thereby avoiding the blockage of the output pipeline, making the high-pressure grouting machine more portable and improving the practicality of the device;

[0018] 2. A feed hopper is also installed on the feed port of the mixing tank. The feed hopper is wide at the top and narrow at the bottom. A filter screen is provided in the top opening to filter large particles in the supplied slurry. The bottom of the feed hopper is connected to the feed port. In order to prevent the slurry from splashing onto the mixing motor, a baffle is provided on the feed hopper.

[0019] 3. The stirring device includes a mounting cover, a stirring motor and a stirring shaft. The mounting cover is fixedly installed on the mounting port of the stirring tank. The specific working principle is that the rotation of the stirring motor drives the stirring shaft to rotate, and the rotation of the stirring shaft drives the stirring rod group to rotate. The stirring rod group includes a spiral stirring rod and a rectangular stirring frame, which can fully stir the slurry in the stirring tank to prevent pipeline blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of a high-pressure grouting machine for water conservancy construction of the utility model (viewing angle 1);

[0021] Figure 2 This is a three-dimensional structural schematic diagram of an embodiment of a high-pressure grouting machine for water conservancy construction of the utility model (viewing angle 2);

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of a high-pressure grouting machine for water conservancy construction without a trolley in an embodiment of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of a stirring tank in an embodiment of a high-pressure grouting machine for water conservancy construction of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of a stirring device in an embodiment of a high-pressure grouting machine for water conservancy construction of the utility model;

[0025] The reference numerals in the drawings of the specification include:

[0026] Trolley (1), bottom plate (101), frame (102), rear wheels (11), front wheels (12), pusher (13), mixing tank (2), water injection port (21), discharge port (22), installation port (23), feed inlet (24), feed hopper (3), filter grid (31), baffle (32), mixing device (4), installation cover (41), mixing motor (42), mixing shaft (43), spiral mixing rod (44), rectangular mixing frame (45), high-pressure pump (5), drain nozzle (51), water suction nozzle (52), delivery pipe (53), pressure gauge (54), control box (6). Detailed implementation manners

[0027] In order to enable those skilled in the art to better understand the present utility model, the technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] Among them, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, rather than physical diagrams, and should not be construed as a limitation of this patent; in order to better illustrate the embodiments of the present utility model, some components in the accompanying drawings will be omitted, enlarged or reduced, and do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0029] In the accompanying drawings of the embodiments of the present utility model, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] In the description of the present utility model, unless otherwise clearly defined and limited, if terms such as "connection" are used to indicate the connection relationship between components, this term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] As Figures 1-5As shown, the utility model. Specifically, a high-pressure grouting machine for water conservancy construction includes a cart 1, a mixing tank 2 and a high-pressure pump 5, wherein the mixing tank 2 is fixedly mounted on the frame 102 of the cart 1, the high-pressure pump 5 is fixedly mounted on the bottom plate 101, a stirring device 4 for stirring the slurry is arranged in the mixing tank 2, a feed port 24 of the mixing tank 2 is connected to a feed hopper 3, and a discharge port 22 of the mixing tank 2 is connected to the high-pressure pump 5. By adopting the above structural design, the high-pressure grouting machine for water conservancy construction includes a cart 1, a mixing tank 2 and a high-pressure pump 5, wherein the cart 1 provides support for the mixing tank 2 and the high-pressure pump 5 and is convenient to move, the slurry in the mixing tank 2 is output for construction through the high-pressure pump 5, in order to improve the uniformity of the slurry and prevent the pipeline from being blocked, a stirring device 4 is arranged in the mixing tank 2 to stir the slurry, so that the slurry is fully mixed, and the blockage of the output pipeline is avoided, so that the high-pressure grouting machine is more portable to use, and the practicality of the device is improved.

[0033] In this embodiment, the cart 1 includes a bottom plate 101 and a frame 102. The frame 102 is a trapezoidal structure. The frame 102 is fixedly connected to the upper part of the bottom plate 101. A push handle 13 is also provided at the rear end of the frame 102. Front wheels 12 and rear wheels 11 are respectively installed at the front and rear ends of the bottom of the bottom plate 101. The mixing tank 2 is installed on one side of the front bevel of the frame 102. The top of the mixing tank 2 is provided with a mounting port 23. The feed port 24 is provided on the side wall of the upper end of the mixing tank 2. The discharge port 22 is provided at the bottom of the mixing tank 2. A control box 6 is also provided at the rear end of the frame 102. A water injection port 21 is also provided at the lower end of the mixing tank 2 so that water can be injected to clean the mixing tank. In the mixing state, the water injection port 21 is kept closed by a valve or a lid.

[0034] In this embodiment, the feed hopper 3 is wide at the top and narrow at the bottom, a filter screen 31 is provided in the top opening of the feed hopper 3, and a baffle 32 is provided on the top of the feed hopper 3 near the stirring device 4. By adopting the above structural design, the feed port 24 of the stirring tank 2 is also equipped with a feed hopper 3, the feed hopper 3 is wide at the top and narrow at the bottom, and a filter screen 31 is provided in the top opening, which can filter large particles in the supplied slurry, and the bottom of the feed hopper 3 is connected to the feed port 24. In order to prevent the slurry from splashing onto the stirring motor 42, a baffle 32 is provided on the feed hopper 3.

[0035] In this embodiment, the stirring device 4 includes a mounting cover 41, a stirring motor 42 and a stirring shaft 43. The mounting cover 41 is fixedly connected to the mounting port 23 of the stirring tank 2 in a sealed manner. The stirring motor 42 is fixedly installed on the mounting cover 41. The stirring shaft 43 is located inside the stirring tank 2 and is in transmission connection with the stirring motor 42. A stirring rod group is arranged on the stirring shaft 43. The stirring rod group includes a spiral stirring rod 44 and a rectangular stirring frame 45. The rectangular stirring frame 45 is connected to the end of the stirring shaft 43, and the spiral stirring rod 44 is arranged on the outer periphery of the stirring shaft 43 and the rectangular stirring frame 45. By adopting the above structural design, the stirring device 4 includes a mounting cover 41, a stirring motor 42 and a stirring shaft 43. The mounting cover 41 is fixedly installed on the mounting port 23 of the stirring tank 2. The specific working principle is that the rotation of the stirring motor 42 drives the rotation of the stirring shaft 43, and the rotation of the stirring shaft 43 drives the rotation of the stirring rod group. The stirring rod group includes a spiral stirring rod 44 and a rectangular stirring frame 45, which can fully stir the slurry in the stirring tank 2 and prevent pipeline blockage. The high-pressure pump 5 has a drainage nozzle 51 and a water suction nozzle 52. The water suction nozzle 52 is communicated with the discharge port 22 of the stirring tank 2 through a delivery pipe 53, and a pressure gauge 54 for pressure detection is arranged on the delivery pipe 53. By adopting the above structure, the high-pressure pump 5 is installed in the middle of the bottom plate 101, so that the trolley 1 is kept balanced and the discharging is more stable, improving the practicability of the device.

[0036] Working principle: The slurry is injected into the stirring tank 2 through the feed hopper 3. The rotation of the stirring motor 42 drives the rotation of the stirring shaft 43, and the rotation of the stirring shaft 43 drives the rotation of the stirring rod group. The stirring rod group includes a spiral stirring rod 44 and a rectangular stirring frame 45, which can fully stir the slurry in the stirring tank 2. The water suction nozzle 52 of the high-pressure pump 5 pumps out the slurry in the stirring tank 2 through the delivery pipe 53 and outputs it for construction through the drainage nozzle 51 and the pipeline.

[0037] The above are only embodiments of the present utility model. The circuits, electronic components and modules involved are all prior arts and can be fully implemented by those skilled in the art without further elaboration. The content protected by this application does not involve improvements to software and methods either. Common knowledge such as the specific structures and characteristics in the solutions is not described in detail here. Those of ordinary skill in the art know all the common technical knowledge in the technical field to which the utility model belongs before the application date or the priority date, can know all the prior arts in this field, and have the ability to apply the conventional experimental means before this date. Those of ordinary skill in the art can, under the inspiration given by this application and combined with their own abilities, improve and implement this solution. Some typical well-known structures or well-known methods should not be an obstacle for those of ordinary skill in the art to implement this application. It should be noted that for those skilled in the art, without departing from the structure of the present utility model, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicability of the patent.

Claims

1. A high-pressure grouting machine for water conservancy construction, comprising a trolley (1), characterized in that: The trolley (1) further comprises a stirring tank (2) and a high-pressure pump (5), wherein the trolley (1) comprises a bottom plate (101) and a frame (102), wherein the stirring tank (2) is fixedly mounted on the frame (102) of the trolley (1), and the high-pressure pump (5) is fixedly mounted on the bottom plate (101). A stirring device (4) for stirring the slurry is arranged in the stirring tank (2), a feed port (24) of the stirring tank (2) is connected to a feed hopper (3), and a discharge port (22) of the stirring tank (2) is in communication with the high-pressure pump (5).

2. A high pressure grouting machine for water conservancy construction as claimed in claim 1, characterized in that: The frame (102) is in the shape of a trapezoidal structure. The frame (102) is fixedly connected to the upper part of the base plate (101). A push handle (13) is also provided at the rear end of the frame (102). The front and rear ends of the bottom of the base plate (101) are respectively provided with a front wheel (12) and a rear wheel (11).

3. A high pressure grouting machine for water conservancy construction as claimed in claim 2, characterized in that: The stirring tank (2) is mounted on one side of the front bevel of the frame (102); a mounting opening (23) is provided on the top of the stirring tank (2); the feed opening (24) is arranged on the side wall at the upper end of the stirring tank (2); and the discharge opening (22) is arranged at the bottom of the stirring tank (2).

4. A high pressure grouting machine for water conservancy construction as claimed in claim 1, characterized in that: The feed hopper (3) is wide at the top and narrow at the bottom, a filter screen (31) is provided in the top opening of the feed hopper (3), and a baffle (32) is provided at the top of the feed hopper (3) near the stirring device (4).

5. A high pressure grouting machine for water conservancy construction as claimed in claim 3, characterized in that: The stirring device (4) comprises a mounting cover (41), a stirring motor (42) and a stirring shaft (43); the mounting cover (41) is sealed and fixedly connected to the mounting opening (23) of the stirring tank (2); the stirring motor (42) is fixedly mounted on the mounting cover (41); the stirring shaft (43) is located inside the stirring tank (2) and is transmission-connected to the stirring motor (42); and a stirring rod group is arranged on the stirring shaft (43).

6. A high pressure grouting machine for water conservancy construction as claimed in claim 5, characterized in that: The stirring rod group comprises a spiral stirring rod (44) and a rectangular stirring frame (45), wherein the rectangular stirring frame (45) is connected to the end of the stirring shaft (43), and the spiral stirring rod (44) is arranged on the periphery of the stirring shaft (43) and the rectangular stirring frame (45).

7. A high pressure grouting machine for water conservancy construction as claimed in claim 1, characterized in that: The high-pressure pump (5) has a water discharge nozzle (51) and a water extraction nozzle (52); the water extraction nozzle (52) is connected to the discharge port (22) of the stirring tank (2) via a delivery pipe (53); and a pressure gauge (54) for pressure detection is provided on the delivery pipe (53).

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