Grouting machine with screening function

By setting up screening components on the feed hopper of the grouting machine, screening of cement mortar is solved, and the problem of blockage caused by high density of cement mortar in the existing grouting device is improved, and grouting efficiency is improved.

CN222659259UActive Publication Date: 2025-03-25CHINA RAILWAY 15TH BUREAU GROUP CORPORATION LIMITED +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421026161.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-25
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

When grouting, the existing tunnel grouting device is grouting, due to the high density of cement mortar and the slow flow rate, it will block the conduit and reduce the grouting efficiency.

Method used

A grouting machine with screening function is designed. By providing screening components on the feed hopper, including electric telescopic rods, scrapers, screening plates and positioning components, the screening of materials is realized to prevent large particulate materials from clogging the conduit.

Benefits of technology

Through the screening function, large-particle materials of cement mortar are effectively prevented from clogging the conduit, and the grouting efficiency and flow rate are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222659259U_ABST
    Figure CN222659259U_ABST
Patent Text Reader

Abstract

The utility model relates to a grouting machine with a screening function, which comprises a grouting machine main body, and four moving wheels are arranged at the bottom of the grouting machine main body. According to the grouting machine with the screening function, by arranging the screening assembly, after materials are discharged into the feeding hopper, the materials can be stacked on a screening plate, a motor is started, the motor drives two scraping plates to rotate through a driving rod, and the scraping plates can drive the stacked materials to move on the surface of the screening plate; small-particle materials directly flow into a pipeline in the grouting machine main body through holes in the screening plate, large-particle materials are left on the screening plate, screening of the materials is achieved, at the moment, an electric telescopic rod is started, the free end of the electric telescopic rod extends, then a component on the top of the electric telescopic rod is driven to move upwards, and a scraper is separated from the screening plate; and the screening plate is driven to move upwards through the lifting handle, so that the positioning clamping blocks are separated from the positioning clamping grooves, the screening plate is disassembled, and residual materials on the surface of the screening plate are conveniently cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of grouting machines, in particular to a grouting machine with a screening function. Background Art

[0002] Grouting machine is a grouting equipment often used in the construction industry. It is often used in the water blocking and reinforcement construction of tunnels and underground projects, rock and soil slopes, road culverts, etc. The grouting of tunnel surrounding rocks, rock and soil slopes and dam foundations has the effect of filling, reinforcing and reducing seepage.

[0003] At present, the tunnel grouting devices on the market will clog the conduit during grouting due to the high density and slow flow rate of cement mortar, thereby reducing the efficiency of grouting. Therefore, a grouting machine with screening function is proposed to solve the above problem. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a grouting machine with a screening function, which has the advantages of anti-clogging, etc., and solves the problem that the grouting devices currently on the market will clog the conduit and reduce the efficiency of grouting due to the high density and slow flow rate of cement mortar when grouting in tunnels and slopes and other strata.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grouting machine with a screening function, comprising a grouting machine body, the bottom of the grouting machine body is provided with four moving wheels, the right side of the grouting machine body is fixedly connected with a slurry outlet pipe, the top of the grouting machine body is fixedly connected with a feed hopper, and the feed hopper is provided with a screening assembly;

[0008] The screening assembly includes an electric telescopic rod, a mounting plate, a motor, a driving rod, a scraper, a screening plate, a handle and a positioning assembly. Two electric telescopic rods are fixedly installed on the top of the grouting machine body. The top of the free end of the electric telescopic rod is fixedly connected to the mounting plate, the output shaft of the mounting plate is fixedly connected to the driving rod, and the left and right sides of the driving rod are fixedly connected to the scrapers. A screening plate is arranged inside the feed hopper, the top of the screening plate is fixedly connected to the handle, and a positioning assembly is arranged between the screening plate and the feed hopper.

[0009] Furthermore, the positioning assembly includes a positioning seat, a positioning slot and a positioning block. Two positioning seats are fixedly installed on the inner wall of the feed hopper, a positioning slot is provided on the top of the positioning seat, and two positioning blocks are fixedly connected to the bottom of the screening plate.

[0010] Furthermore, the two scrapers are symmetrically arranged, and the bottom of the scraper is in contact with the top of the screening plate.

[0011] Furthermore, a groove is provided at the bottom of the driving rod, and the size of the groove is matched with the size of the handle.

[0012] Furthermore, the bottom of the driving rod passes through the mounting plate and extends to the outside of the mounting plate, and the driving rod is rotatably connected to the mounting plate via a bearing.

[0013] Furthermore, the inner wall of the positioning slot is in contact with the outer surface of the positioning block, and the positioning slot is engaged with the positioning block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The grouting machine with screening function is provided with a screening component. After the material is discharged into the feed hopper, the material will be accumulated on the screening plate. The motor is started, and the motor drives the two scrapers to rotate through the driving rod. The scrapers drive the accumulated material to move on the surface of the screening plate. Small particles of material will directly flow into the internal pipeline of the grouting machine body through the holes on the screening plate, and large particles of material will be left on the screening plate, thereby realizing the screening of the material. At this time, the electric telescopic rod is started to extend its free end, thereby driving the component on its top to move upward, so that the scraper is separated from the screening plate, and the screening plate is driven to move up by the handle, so that the positioning card block is separated from the positioning card slot, and the disassembly of the screening plate is completed, so that it is convenient to clean the material remaining on its surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional view of the utility model;

[0018] Figure 2 For this utility model Figure 1 A magnified view of the local structure;

[0019] Figure 3 For this utility model Figure 2 A magnified view of the structure at center;

[0020] Figure 4 For this utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0021] In the figure: 1 grouting machine body, 2 moving wheels, 3 slurry outlet pipe, 4 feed hopper, 5 screening assembly, 501 electric telescopic rod, 502 mounting plate, 503 motor, 504 driving rod, 505 scraper, 506 screening plate, 507 handle, 508 positioning assembly, 581 positioning seat, 582 positioning slot, 583 positioning block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 A grouting machine with a screening function in this embodiment includes a grouting machine body 1, four moving wheels 2 are arranged at the bottom of the grouting machine body 1, a slurry outlet pipe 3 is fixedly connected to the right side of the grouting machine body 1, a feed hopper 4 is fixedly connected to the top of the grouting machine body 1, and a screening component 5 is arranged on the feed hopper 4.

[0024] Specifically, the screening assembly 5 is composed of an electric telescopic rod 501, a mounting plate 502, a motor 503, a driving rod 504, a scraper 505, a screening plate 506, a handle 507 and a positioning assembly 508. Two electric telescopic rods 501 are fixedly installed on the top of the grouting machine body 1. The top of the free end of the electric telescopic rod 501 is fixedly connected to the mounting plate 502. The output shaft of the mounting plate 502 is fixedly connected to the driving rod 504. The left and right sides of the driving rod 504 are fixedly connected to the scraper 505. A screening plate 506 is arranged inside the feed hopper 4, a handle 507 is fixedly connected to the top of the screening plate 506, a positioning assembly 508 is arranged between the screening plate 506 and the feed hopper 4, the positioning assembly 508 includes a positioning seat 581, a positioning slot 582 and a positioning block 583, two positioning seats 581 are fixedly installed on the inner wall of the feed hopper 4, a positioning slot 582 is provided on the top of the positioning seat 581, and two positioning blocks 583 are fixedly connected to the bottom of the screening plate 506.

[0025] Furthermore, the two scrapers 505 are symmetrically arranged, the bottom of the scraper 505 is fitted with the top of the screening plate 506, the bottom of the driving rod 504 is provided with a groove, the size of the groove is adapted to the size of the handle 507, the bottom of the driving rod 504 passes through the mounting plate 502 and extends to the outside of the mounting plate 502, the driving rod 504 is rotatably connected to the mounting plate 502 through a bearing, the inner wall of the positioning slot 582 is fitted with the outer surface of the positioning block 583, the positioning slot 582 is engaged with the positioning block 583, and the motor 40 The two scrapers 505 are driven to rotate by the driving rod 504, and the scrapers 505 drive the accumulated materials to move on the surface of the screening plate 506, so as to achieve the screening of small-particle materials and large-particle materials. The free end of the electric telescopic rod 501 is extended to drive the components on the top to move upward, so that the scrapers 505 are separated from the screening plate 506. The screening plate 506 is driven to move upward by the handle 507, so that the positioning block 583 is separated from the positioning slot 582, and the screening plate 506 is disassembled, and the large-particle materials remaining after screening are cleaned.

[0026] During implementation, the following steps are followed: first, material is discharged into the feed hopper 4, and then the motor 503 is started, and the two scrapers 505 are driven to rotate by the driving rod 504. The scrapers 505 will drive the accumulated material to move on the surface of the screening plate 506, and then complete the screening of small particles and large particles. Then, the electric telescopic rod 501 is started to extend its free end, thereby driving the top component to move upward, so that the scraper 505 is separated from the screening plate 506, and finally, the screening plate 506 is driven to move upward by the handle 507, so that the positioning block 583 is separated from the positioning slot 582, and the disassembly of the screening plate 506 is completed, and the large particles remaining on the screening plate 506 are cleaned.

[0027] In summary, the grouting machine with screening function is provided with a screening component 5. After the material is discharged into the feed hopper 4, the material will be accumulated on the screening plate 506. The motor 503 is started, and the motor 405 drives the two scrapers 505 to rotate through the driving rod 504. The scrapers 505 will drive the accumulated material to move on the surface of the screening plate 506. The small particles of material will directly flow into the internal pipeline of the grouting machine body 1 through the holes on the screening plate 506, and the large particles of material will be left on the screening plate 506, so as to achieve the screening of the material. The electric telescopic rod 501 is started to extend its free end, thereby driving the top component to move upward, so that the scraper 505 is separated from the screening plate 506, and the screening plate 506 is driven upward by the handle 507 to separate the positioning block 583 from the positioning slot 582, completing the disassembly of the screening plate 506, making it easier to clean the residual materials on its surface, thereby solving the problem that the tunnel grouting device currently on the market will clog the conduit and reduce the efficiency of grouting due to the high density and slow flow rate of cement mortar during grouting.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grouting machine with a screening function, comprising a grouting machine body (1), characterized in that: The bottom of the grouting machine body (1) is provided with four moving wheels (2), the right side of the grouting machine body (1) is fixedly connected with a slurry outlet pipe (3), the top of the grouting machine body (1) is fixedly connected with a feed hopper (4), and the feed hopper (4) is provided with a screening assembly (5); The screening assembly (5) comprises an electric telescopic rod (501), a mounting plate (502), a motor (503), a driving rod (504), a scraper (505), a screening plate (506), a handle (507) and a positioning assembly (508); two electric telescopic rods (501) are fixedly mounted on the top of the grouting machine body (1); the top of the free end of the electric telescopic rod (501) is fixedly connected to the mounting plate (502); the output shaft of the mounting plate (502) is fixedly connected to the driving rod (504); the left and right sides of the driving rod (504) are fixedly connected to the scraper (505); the inside of the feed hopper (4) is provided with a screening plate (506); the top of the screening plate (506) is fixedly connected to the handle (507); and a positioning assembly (508) is provided between the screening plate (506) and the feed hopper (4).

2. A grouting machine with screening function according to claim 1, characterized in that: The positioning assembly (508) comprises a positioning seat (581), a positioning slot (582) and a positioning block (583); two positioning seats (581) are fixedly mounted on the inner wall of the feed hopper (4); a positioning slot (582) is provided on the top of the positioning seat (581); and two positioning blocks (583) are fixedly connected to the bottom of the screening plate (506).

3. A grouting machine with screening function according to claim 1, characterized in that: The two scrapers (505) are symmetrically arranged, and the bottom of the scraper (505) is in contact with the top of the screening plate (506).

4. The grouting machine with screening function according to claim 1, characterized in that: The bottom of the driving rod (504) is provided with a groove, the size of which matches the size of the handle (507).

5. The grouting machine with screening function according to claim 1, characterized in that: The bottom of the driving rod (504) passes through the mounting plate (502) and extends to the outside of the mounting plate (502), and the driving rod (504) is rotatably connected to the mounting plate (502) via a bearing.

6. A grouting machine with screening function according to claim 2, characterized in that: The inner wall of the positioning slot (582) fits the outer surface of the positioning block (583), and the positioning slot (582) and the positioning block (583) are engaged with each other.