Device for adjusting grouting pressure

Abstract

The utility model discloses a device for adjusting grouting pressure, and relates to the technical field of grouting engineering. The device for adjusting the grouting pressure comprises a transfer cylinder and an adjusting mechanism, the adjusting mechanism is arranged on the transfer cylinder and comprises a fixed plate, a movable plate and a slurry passing opening, the fixed plate is fixedly installed on the inner wall of the transfer cylinder, the movable plate is rotatably installed on the outer surface of one side of the fixed plate, and the movable plate is tightly attached to the fixed plate; the fixed plate and the movable plate are each provided with at least two sets of slurry passing openings. According to the device for adjusting the grouting pressure, through the transfer cylinder and the adjusting mechanism, the device is connected between the grouting pipe and the grout outlet pipe, the device is small in size, light in weight and convenient and rapid to install, workers can conveniently take, adjust and transfer the grouting position, the labor intensity of the workers is relieved, and the problems that part of existing devices are large in size, heavy in weight, inconvenient to carry and inconvenient to use are solved. And in the grouting working process, carrying and transferring consume time and labor, and the portability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grouting engineering, in particular to a device for adjusting grouting pressure. Background Art

[0002] Chinese patent document CN210181479U discloses a grouting port pressure and flow rate regulating device, comprising a slurry inlet cylinder, a stand, a slurry distribution pipe, a rotating cylinder, a cylinder cover, a cyclone, a hexagonal flow control pipe, a flow rate regulator and a slurry outlet pipe, wherein the slurry inlet cylinder is fixed on the stand; a slurry inlet is arranged at the lower end of the slurry inlet cylinder, the left and right ends of the slurry inlet cylinder are respectively fixedly connected to the lower end pipe opening of a slurry distribution pipe, and the upper end pipe openings of two slurry distribution pipes are respectively fixedly connected to the two sides of the lower end of the rotating cylinder; the upper end of the rotating cylinder is sealed and fixedly connected to the cylinder cover; the flow rate of the flow control grooves on the six sides of the hexagonal flow control pipe can be adjusted by adjusting the hexagonal plug to slide in different positions of the inner wall of the hexagonal flow control pipe, thereby changing the grouting flow rate.

[0003] However, the above device is large in size and heavy in weight, which is inconvenient to carry. During the grouting process, it is time-consuming and labor-intensive to carry and transfer. Therefore, we propose a device for adjusting the grouting pressure. Utility Model Content

[0004] The utility model aims to provide a device for adjusting grouting pressure, which can solve the problem that some existing devices are inconvenient to carry.

[0005] To achieve the above object, the utility model provides the following technical solution: a device for adjusting grouting pressure, comprising:

[0006] middle drum;

[0007] An adjusting mechanism is arranged on the rotating cylinder, and the adjusting mechanism includes a fixed plate, a movable plate and a pulp passage opening. A fixed plate is fixedly installed on the inner wall of the rotating cylinder, and a movable plate is rotatably installed on the outer surface of one side of the fixed plate. The movable plate is tightly attached to the fixed plate, and at least two groups of pulp passage openings are opened on the fixed plate and the movable plate.

[0008] Preferably, the adjusting mechanism also includes a lever and a positioning assembly, a notch is provided on the rotating cylinder, a lever is fixedly installed on the outer surface of the movable plate at the notch, and a positioning assembly is provided on the rotating cylinder and the lever. With the cooperation of the rotating cylinder and the adjusting mechanism, the device is connected between the grouting pipe and the slurry outlet pipe, has a small size and light weight, is convenient and quick to install, and is also convenient for the staff to take and adjust the grouting position, thereby reducing the labor intensity of the staff, improving the portability of the device, and enhancing the practicability of the device.

[0009] Preferably, the positioning assembly includes a positioning rod, a spring, a handle bar, a curved plate, a support rod and a positioning hole, a positioning rod is slidably arranged inside the lever, a spring is fixedly installed between one end of the positioning rod and the inner bottom of the lever, a handle bar is fixedly installed on the outer surface of the positioning rod, an curved plate is arranged on the outer side of the rotating cylinder, two groups of support rods are fixedly installed on the curved plate, one end of the two groups of support rods are fixedly connected to the outer surface of the rotating cylinder, at least two groups of positioning holes are opened on the inner wall of the curved plate, the other end of the positioning rod is inserted into the corresponding positioning hole, and the device can realize stable grouting pressure adjustment and control the grouting flow rate through the adjusting mechanism and the positioning assembly in the adjusting mechanism.

[0010] Preferably, a blocking ring is fixedly mounted on the inner wall of the rotating cylinder, and the blocking ring is tightly attached to the movable plate to prevent the slurry from leaking out through the gap.

[0011] Preferably, a pulp inlet pipe communicating with the interior is fixedly mounted on the outer surface of one side of the rotating cylinder, and a pulp discharge pipe communicating with the interior is fixedly mounted on the outer surface of the other side of the rotating cylinder.

[0012] Preferably, a group of sealing rings are fixedly installed at one end of the slurry inlet pipe and the slurry discharge pipe. At the same time, under the action of the sealing ring and the sealing ring, the sealing of the device itself and its connection with the grouting pipe and the slurry outlet pipe can be guaranteed, thereby ensuring the use effect of the device and facilitating the promotion and use of the device.

[0013] Preferably, two sets of handles are fixedly mounted on the outer surface of the rotating cylinder.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The device for adjusting the grouting pressure is connected between the grouting pipe and the grouting outlet pipe through the cooperation of the transfer cylinder and the adjustment mechanism. It has a small size and light weight, is easy and quick to install, and is also convenient for workers to take and adjust the grouting position, thereby reducing the labor intensity of the workers. It solves the problem that some existing devices are large in size and heavy in weight, which are inconvenient to carry and time-consuming and labor-intensive to carry and transfer during the grouting work, thereby improving the portability of the device and enhancing the practicality of the device.

[0016] (2) The device for adjusting the grouting pressure can achieve stable grouting pressure adjustment and control the grouting flow rate through the adjusting mechanism and the positioning components in the adjusting mechanism. At the same time, under the action of the sealing ring and the sealing ring, the sealing of the device itself and its connection with the grouting pipe and the slurry outlet pipe can be ensured, thereby ensuring the use effect of the device and facilitating the promotion and use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a front perspective view of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the rotating drum of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the arc plate of the utility model and the associated structure of its upper part.

[0021] Figure numerals: 1. rotating cylinder; 2. adjusting mechanism; 21. fixed plate; 22. movable plate; 23. lever; 24. positioning assembly; 241. positioning rod; 242. spring; 243. handle; 244. arc plate; 245. support rod; 246. positioning hole; 25. slurry outlet; 3. sealing ring; 4. slurry inlet pipe; 5. slurry discharge pipe; 6. sealing ring; 7. handle. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a device for adjusting grouting pressure, comprising a rotating cylinder 1 and an adjusting mechanism 2, the adjusting mechanism 2 is arranged on the rotating cylinder 1, the adjusting mechanism 2 comprises a fixed plate 21, a movable plate 22 and a slurry passage 25, a fixed plate 21 is fixedly installed on the inner wall of the rotating cylinder 1, a movable plate 22 is rotatably installed on the outer surface of one side of the fixed plate 21, the movable plate 22 is tightly attached to the fixed plate 21, at least two groups of slurry passages 25 are opened on the fixed plate 21 and the movable plate 22, a sealing ring 3 is fixedly installed on the inner wall of the rotating cylinder 1, the sealing ring 3 is tightly attached to the movable plate 22, a slurry inlet pipe 4 communicating with the interior thereof is fixedly installed on the outer surface of one side of the rotating cylinder 1, a slurry discharge pipe 5 communicating with the interior thereof is fixedly installed on the outer surface of the other side of the rotating cylinder 1, a group of sealing rings 6 are fixedly installed on one end of the slurry inlet pipe 4 and the slurry discharge pipe 5, and two groups of handles 7 are fixedly installed on the outer surface of the rotating cylinder 1.

[0024] The adjusting mechanism 2 also includes a lever 23 and a positioning assembly 24. A notch is provided on the rotating cylinder 1. The outer surface of the movable plate 22 is fixedly mounted with a lever 23 at the notch. The rotating cylinder 1 and the lever 23 are provided with a positioning assembly 24. Through the cooperation of the rotating cylinder 1 and the adjusting mechanism 2, the device is connected between the grouting pipe and the slurry outlet pipe. It has a small size and light weight, is convenient and quick to install, and is also convenient for the staff to take and adjust the grouting position, reducing the labor intensity of the staff, solving the problem that some existing devices are large in size, heavy in weight, inconvenient to carry, and time-consuming and labor-intensive to carry and transfer during the grouting work, thereby improving the portability of the device and enhancing the practicability of the device.

[0025] The positioning assembly 24 includes a positioning rod 241, a spring 242, a handle 243, an arc plate 244, a support rod 245 and a positioning hole 246. The positioning rod 241 is slidably arranged in the lever 23, a spring 242 is fixedly installed between one end of the positioning rod 241 and the inner bottom of the lever 23, a handle 243 is fixedly installed on the outer surface of the positioning rod 241, an arc plate 244 is arranged on the outer side of the rotating cylinder 1, two groups of support rods 245 are fixedly installed on the arc plate 244, one end of the two groups of support rods 245 are both connected to the rotating cylinder 1 The outer surface of the arc plate 244 is fixedly connected, and at least two groups of positioning holes 246 are opened on the inner wall of the arc plate 244. The other end of the positioning rod 241 is inserted into the corresponding positioning hole 246. Through the adjustment mechanism 2 and the positioning component 24 in the adjustment mechanism 2, the device can achieve stable grouting pressure regulation and control the grouting flow rate. At the same time, under the action of the sealing ring 3 and the sealing ring 6, the sealing of the device itself and its connection with the grouting pipe and the slurry outlet pipe can be guaranteed, thereby ensuring the use effect of the device and facilitating the promotion and use of the device.

[0026] Working principle: connect the slurry inlet pipe 4 to the grouting pipe, connect the slurry discharge pipe 5 to the slurry outlet pipe, the slurry enters the rotating drum 1 through the grouting pipe, passes through the slurry outlet 25 on the fixed plate 21 and the movable plate 22, and is discharged from the slurry outlet pipe. According to the required grouting pressure, turn the lever 243 to drive the positioning rod 241 to retract into the lever 23 and compress the spring 242, so that the positioning rod 241 disengages from the corresponding positioning hole 246, and then turn the lever 23 to drive the movable plate 22 in the rotating drum 1 to rotate relative to the fixed plate 21, control the degree of misalignment of the slurry outlet 25 on the fixed plate 21 and the movable plate 22, adjust the passing area of ​​the slurry per unit time, loosen the positioning rod 241, and insert it into the corresponding positioning hole 246 again under the rebound action of the spring 242.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for adjusting grouting pressure, characterized in that: include: A rotating drum (1); The adjusting mechanism (2) is arranged on the rotating drum (1), and comprises a fixed plate (21), a movable plate (22) and a pulp passing opening (25). The fixed plate (21) is fixedly mounted on the inner wall of the rotating drum (1), and the movable plate (22) is rotatably mounted on the outer surface of one side of the fixed plate (21). The movable plate (22) is closely attached to the fixed plate (21), and at least two groups of pulp passing openings (25) are provided on the fixed plate (21) and the movable plate (22).

2. A device for adjusting grouting pressure according to claim 1, characterized in that: The adjustment mechanism (2) further comprises a lever (23) and a positioning assembly (24); a notch is provided on the central rotating cylinder (1); a lever (23) is fixedly mounted on the outer surface of the movable plate (22) at the notch; and a positioning assembly (24) is provided on the central rotating cylinder (1) and the lever (23).

3. A device for adjusting grouting pressure according to claim 2, characterized in that: The positioning assembly (24) comprises a positioning rod (241), a spring (242), a handle bar (243), an arc plate (244), a support rod (245) and a positioning hole (246); the positioning rod (241) is slidably arranged inside the shifting rod (23); a spring (242) is fixedly installed between one end of the positioning rod (241) and the inner bottom of the shifting rod (23); a handle bar (243) is fixedly installed on the outer surface of the positioning rod (241); an arc plate (244) is arranged on the outer side of the rotating cylinder (1); two groups of support rods (245) are fixedly installed on the arc plate (244); one end of the two groups of support rods (245) are fixedly connected to the outer surface of the rotating cylinder (1); at least two groups of positioning holes (246) are opened on the inner wall of the arc plate (244); the other end of the positioning rod (241) is inserted into the corresponding positioning hole (246).

4. A device for adjusting grouting pressure according to claim 3, characterized in that: A blocking ring (3) is fixedly mounted on the inner wall of the rotating cylinder (1), and the blocking ring (3) is tightly attached to the movable plate (22).

5. A device for adjusting grouting pressure according to claim 4, characterized in that: A pulp inlet pipe (4) communicating with the interior of the rotating cylinder (1) is fixedly mounted on the outer surface of one side thereof, and a pulp discharge pipe (5) communicating with the interior of the rotating cylinder (1) is fixedly mounted on the outer surface of the other side thereof.

6. A device for adjusting grouting pressure according to claim 5, characterized in that: A set of sealing rings (6) are fixedly mounted on one end of the slurry inlet pipe (4) and the slurry discharge pipe (5).

7. A device for adjusting grouting pressure according to claim 6, characterized in that: Two groups of handles (7) are fixedly mounted on the outer surface of the rotating cylinder (1).

Images