Full-automatic metering device for grouting construction

The electromagnetic flowmeter and retractable connection components of the fully automatic metering device solve the problem of grouting quantity judgment error in the existing technology, realize the automatic measurement and stable connection of grouting construction, and improve the measurement accuracy and work efficiency.

CN223376690UActive Publication Date: 2025-09-23CCCC TUNNEL ENG CO LTD +1
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Patent Information

Application Number
CN202423249793.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-09-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The manual judgment of grouting amount in the existing technology has errors and is time-consuming and labor-intensive, resulting in low grouting work efficiency.

Method used

A fully automatic metering device is used, and an electromagnetic flowmeter is used to detect the grouting flow rate in real time and calculate the grouting volume. The metering pipe and the grouting pipe are stably connected through a retractable connecting component to ensure the accuracy and stability of the measurement.

Benefits of technology

It realizes the automated measurement of grouting construction, improves the measurement accuracy and connection stability, reduces manual intervention and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic metering device for grouting construction, which comprises a metering pipe, both sides of the metering pipe are provided with inserting pipes, both sides of the metering pipe are provided with grouting pipes, one sides of the grouting pipes are connected with the inserting pipes in an inserting way, the middle part of the metering pipe is provided with an electromagnetic flowmeter, and the electromagnetic flowmeter is connected with the grouting pipes. Annular pieces are arranged on the two sides of the metering pipe correspondingly, notches are formed in the upper sides and the lower sides of the annular pieces correspondingly, and the upper sides of the notches are rotationally connected with connecting bases. The utility model relates to the technical field of grouting construction, in particular to a full-automatic metering device for grouting construction, which is characterized in that a metering pipe is connected with a grouting pipeline, when a grouting project is carried out, the grouting flow velocity can be detected in real time through an electromagnetic flowmeter, and then the grouting amount can be calculated, so that the purpose of full-automatic metering of the grouting construction is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grouting construction, in particular to a full-automatic metering device for grouting construction. Background Art

[0002] The principle of grouting construction is to use a grouting pump to inject a certain proportion of slurry into the cracks of soil, rock or concrete through a grouting pipe. The slurry gradually solidifies during the injection process, filling the cracks and pores, making the soil, rock or concrete structure denser, thereby achieving reinforcement, waterproofing, leak-proofing and other effects.

[0003] Existing grouting devices are usually equipped with flow meters for measurement, and manual work is required to determine the injection amount, which is time-consuming and labor-intensive, and there are errors, which is not conducive to the grouting work. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a fully automatic metering device for grouting construction, which has the advantages of stable connection and high metering accuracy.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a fully automatic metering device for grouting construction, comprising a metering tube, plug-in tubes are provided on both sides of the metering tube, grouting tubes are provided on both sides of the metering tube, one side of the grouting tube is plugged into the plug-in tube, an electromagnetic flowmeter is provided in the middle part of the metering tube, an annular piece is provided on both sides of the metering tube, notches are provided on the upper and lower sides of the annular piece, a connecting seat is rotatably connected to the upper side of the notch, a screw is provided inside the connecting seat, one side of the screw is rotatably connected to the inner wall of the connecting seat, a connecting assembly is plugged into one side of the connecting seat, one side of the connecting assembly is threadedly connected to the screw, and a knob is provided on one side of the screw;

[0006] A connecting ring is provided on one side of the grouting pipe, and fastening bolts are threadedly connected on both sides of the connecting ring. Fan-shaped blocks are provided on both sides of the inside of the connecting ring, and one side of the fastening bolt is tightly attached to one side of the fan-shaped block. Limiting blocks are provided on the upper and lower sides of the connecting ring, and a slot is provided on one side of the limiting block.

[0007] In the above solution, the connecting assembly includes an adjusting rod threadedly connected to the other side of the screw rod, a connecting frame is provided on one side of the adjusting rod, and a cross bar is provided on one side of the connecting frame.

[0008] In the above solution, an opening matching the knob is provided on the upper side of the connecting seat, and a portion of the knob extends out from the opening.

[0009] In the above solution, telescopic rods are embedded in the inner walls on both sides of the connecting ring, and one side of the sector block is connected to the telescopic rods.

[0010] In the above solution, rubber bumps are evenly arranged on the other side of the sector block.

[0011] In the above solution, guide grooves are provided on the inner walls on both sides of the connecting seat, and both sides of the adjusting rod are slidably connected to the guide grooves.

[0012] The utility model has the following beneficial effects:

[0013] 1. By connecting the metering tube to the grouting pipeline, the grouting flow rate can be detected in real time by the electromagnetic flowmeter during the grouting project, and the grouting volume can be calculated, thereby achieving the purpose of fully automatic measurement of grouting construction;

[0014] 2. By adding retractable connecting components on both sides of the metering pipe and cooperating with the connecting ring on the grouting pipe, the metering pipe and the grouting pipe can be stably connected, and the metering pipe and the grouting pipe can be prevented from falling off, thereby increasing the stability of automatic grouting metering. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic cross-sectional structural diagram of the connecting seat of the present invention.

[0017] Figure 3 This is a side structural schematic diagram of the grouting pipe of the present utility model.

[0018] In the figure: 1. Measuring tube, 2. Insert tube, 3. Grouting pipe, 4. Electromagnetic flowmeter, 5. Ring plate, 6. Connecting seat, 7. Screw, 8. Knob, 9. Connecting ring, 10. Fastening bolt, 11. Sector block, 12. Limit block, 13. Slot, 14. Adjusting rod, 15. Connecting frame, 16. Cross bar. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0020] like Figure 1-3 As shown, a fully automatic metering device for grouting construction includes a metering pipe 1, plug-in pipes 2 are provided on both sides of the metering pipe 1, and grouting pipes 3 are provided on both sides of the metering pipe 1.

[0021] One side of the grouting pipe 3 is plugged into the plug-in pipe 2, an electromagnetic flowmeter 4 is provided in the middle part of the metering pipe 1, annular plates 5 are provided on both sides of the metering pipe 1, and notches are provided on the upper and lower sides of the annular plates 5. A connecting seat 6 is rotatably connected to the upper side of the notch, and a screw 7 is provided inside the connecting seat 6. One side of the screw 7 is rotatably connected to the inner wall of the connecting seat 6, a connecting component is plugged into one side of the connecting seat 6, and one side of the connecting component is threadedly connected to the screw 7, and a knob 8 is provided on one side of the screw 7.

[0022] A connecting ring 9 is sleeved on one side of the grouting pipe 3, and fastening bolts 10 are threadedly connected on both sides of the connecting ring 9. Fan-shaped blocks 11 are provided on both sides of the inside of the connecting ring 9, and one side of the fastening bolt 10 is tightly attached to one side of the fan-shaped block 11. Limiting blocks 12 are provided on the upper and lower sides of the connecting ring 9, and a slot 13 is provided on one side of the limiting block 12.

[0023] The connecting assembly includes an adjusting rod 14 threadedly connected to the other side of the screw rod 7 , a connecting frame 15 is provided on one side of the adjusting rod 14 , and a cross bar 16 is provided on one side of the connecting frame 15 .

[0024] An opening matching the knob 8 is provided on the upper side of the connecting seat 6 , and a portion of the knob 8 extends out from the opening, making it easier for an operator to rotate the knob 8 .

[0025] Telescopic rods are embedded in the inner walls of both sides of the connecting ring 9, and one side of the sector block 11 is connected to the telescopic rods to limit the moving direction of the sector block 11.

[0026] Rubber bumps are evenly arranged on the other side of the sector block to enhance the connection effect between the connecting ring 9 and the grouting pipe 3 .

[0027] Guide grooves are provided on the inner walls on both sides of the connecting seat 6 , and both sides of the adjusting rod 14 are slidably connected to the guide grooves to increase the stability of the movement of the adjusting rod 14 .

[0028] It should be noted that before using the device, the connecting ring 9 is first sleeved on the outside of the grouting pipe 3, and then the fastening bolt 10 is rotated to push the inner side of the sector block 11 to fit tightly against the outer wall of the grouting pipe 3, and squeeze the rubber convex block to deform the rubber convex block, thereby increasing the contact area between the rubber convex block and the outer wall of the grouting pipe 3, thereby increasing the friction force, and finally achieving the purpose of fixing the connecting pipe to the outside of the grouting pipe 3;

[0029] Then the operator plugs the plug-in tube 2 on one side of the metering tube 1 into the grouting tube 3, and rotates the connecting seat 6 to drive the connecting frame 15 and the cross bar 16 to be sleeved on the outside of the limit block 12. The operator then rotates the knob 8 and drives the screw 7 to rotate. The connecting frame 15 and the cross bar 16 can be driven by the adjusting rod 14 to move horizontally, and the cross bar 16 is embedded in the slot 13. Finally, the annular piece 5 and the connecting ring 9 are connected to each other, and the threaded engagement between the screw 7 and the adjusting rod 14 is used to realize the connection between the metering tube 1 and the grouting tube 3.

[0030] When the grouting device is running and grouting is performed through the grouting pipe 3, the electromagnetic flowmeter 4 can use the Faraday electromagnetic induction principle to accurately measure the flow rate of high-viscosity and solid-particle-containing slurry, and then calculate the grouting amount based on the grouting flow rate, thereby achieving the purpose of automatic grouting metering.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic metering device for grouting construction, comprising a metering tube (1), characterized in that: Both sides of the metering tube (1) are provided with plug-in tubes (2), and both sides of the metering tube (1) are provided with grouting tubes (3), one side of the grouting tube (3) is plugged into the plug-in tube (2), and the middle part of the metering tube (1) is provided with an electromagnetic flowmeter (4), and both sides of the metering tube (1) are provided with annular plates (5), and notches are provided on the upper and lower sides of the annular plates (5), and a connecting seat (6) is rotatably connected to the upper side of the notch, and a screw rod (7) is provided inside the connecting seat (6), and one side of the screw rod (7) is rotatably connected to the inner wall of the connecting seat (6), and a connecting assembly is plugged into one side of the connecting seat (6), and one side of the connecting assembly is threadedly connected to the screw rod (7), and a knob (8) is provided on one side of the screw rod (7); A connecting ring (9) is sleeved on one side of the grouting pipe (3), and fastening bolts (10) are threadedly connected to both sides of the connecting ring (9). Sector blocks (11) are provided on both sides of the interior of the connecting ring (9), and one side of the fastening bolt (10) is tightly attached to one side of the sector block (11). Limiting blocks (12) are provided on the upper and lower sides of the connecting ring (9), and a slot (13) is provided on one side of the limiting block (12).

2. A fully automatic metering device for grouting construction according to claim 1, characterized in that: The connecting assembly comprises an adjusting rod (14) threadedly connected to the other side of the screw rod (7); a connecting frame (15) is provided on one side of the adjusting rod (14); and a cross bar (16) is provided on one side of the connecting frame (15).

3. A fully automatic metering device for grouting construction according to claim 1, characterized in that: An opening matching the knob (8) is provided on the upper side of the connecting seat (6), and a portion of the knob (8) extends out from the opening.

4. A fully automatic metering device for grouting construction according to claim 1, characterized in that: Telescopic rods are embedded in the inner walls of both sides of the connecting ring (9), and one side of the sector block (11) is connected to the telescopic rods.

5. A fully automatic metering device for grouting construction according to claim 4, characterized in that: The other side of the sector block (11) is evenly provided with rubber bumps.

6. A fully automatic metering device for grouting construction according to claim 2, characterized in that: Guide grooves are provided on both inner walls of the connecting seat (6), and both sides of the adjusting rod (14) are slidably connected to the guide grooves.