Mining single-liquid grouting pump

By introducing a fixed head and a pneumatic pump cleaning mechanism into the single-liquid grouting pump for mining, the problems of insufficient equipment stability and cleaning function have been solved, achieving more efficient grouting and cleaning effects and meeting the needs of deep mining.

CN223952777UActive Publication Date: 2026-02-27HENAN WUJIN MINING TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520609068.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing single-liquid grouting pumps for mining lack stability and fixation in mining scenarios, affecting grouting effect and cleaning functionality, and making it difficult to meet the needs of deep mining.

Method used

A single-liquid grouting pump for mining was designed. The equipment is stably fixed by a base plate and a fixed head with a fixed ring, a force ring and a sliding strip structure. It is also equipped with a pneumatic pump and a cleaning mechanism to achieve rapid sealing connection and cleaning functions.

Benefits of technology

It improves the stability and working efficiency of the equipment, meets the stability requirements of deep mining, and avoids grout solidification through the rapid cleaning function, thereby improving the grouting effect and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223952777U_ABST
    Figure CN223952777U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of grouting pumps, in particular to a mining single-liquid grouting pump which comprises a grouting barrel, the bottom end of the grouting barrel is fixedly connected with a bottom plate, the edge of the top end of the bottom plate is connected with a plurality of fixing heads in a sliding mode, the top ends of the fixing heads are fixedly connected with fixing rings, and the bottom end of the bottom plate is fixedly connected with the grouting barrel. A plurality of connecting columns are fixedly connected to the left side and the right side of the top end of the fixing ring, a stress ring is fixedly connected to the top ends of the connecting columns, a plurality of sliding grooves are formed in the left side and the right side of the inner wall of the stress ring, sliding strips are slidably connected to the inner walls of the sliding grooves, and limiting rings are fixedly connected to the top ends of the sliding strips. The fixing head is inserted into the ground to fix equipment, the fixing head is connected with the stress ring through the fixing ring and the connecting column, the stress ring slides on the sliding strip, the fixing head and the limiting ring can be conveniently pulled out by stepping on the pedal and pulling the stress ring to prevent damage, the stability and the working efficiency of the equipment are improved through the structure, and the use requirement is met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to grouting pump technical field especially relates to a mine single liquid grouting pump. BACKGROUND

[0002] In the mining field, the mine single liquid grouting pump plays a very key role, it is a kind of equipment specially designed for injecting single type slurry to the specific area of mine, by pressure drive, slurry can be effectively filled to the position of rock fissure and goaf, with the development of society, mining scale expands unceasingly, mining depth gradually increases, and the stability and safety of mine are increasingly strict, as the core equipment of guaranteeing mine safety production and reinforcing rock stratum, the demand of technological innovation of mine single liquid grouting pump is increasingly urgent, in deep mining, complex geological conditions make mine face more challenges, which requires grouting pump to have higher pressure, more accurate flow control and stronger reliability to meet the needs of different grouting conditions.

[0003] Through the retrieval, China patent publication number: CN210343632U discloses a kind of mine hydraulic grouting pump, grouting pump is connected with drill, grouting pump includes main body frame, main body frame is provided with hydraulic cylinder, hydraulic cylinder includes cylinder body, piston rod is provided in cylinder body, the inner front end of main body frame is provided with cavity, the front end of piston rod is inserted into cavity, and is provided with piston sheet, the front end of cavity is connected with suction valve group and discharge valve group by pipeline, suction valve group is connected with suction pipe, discharge valve group is connected with discharge pipe, hydraulic cylinder is connected with multi-way valve by pipeline, two-way oil pipe is provided on multi-way valve, two-way oil pipe is connected with drill respectively, operating handle is provided on the operating platform of drill, operating handle carries out the oil inlet and outlet operation of hydraulic cylinder by two-way oil pipe and multi-way valve, this grouting pump provides power for hydraulic grouting pump by the hydraulic system of drill, by operating handle of drill front push and back pull, drive piston rod of hydraulic cylinder to advance and retreat, complete suction and discharge operation, simple structure, but the above structure does not consider the stability of equipment in mine scene, since the equipment lacks fixation, the effect of mixing and grouting is affected, and lacks cleaning functionality, barrel wall and pipe are not convenient to clean, it is difficult to meet the use demand. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of mine single liquid grouting pump, to improve the problem that equipment cannot be fixed in prior art, reduce the stability of equipment and grouting quality, and cleaning functional deficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a mine single liquid grouting pump, including the grouting bucket, the bottom of grouting bucket is fixedly connected with the bottom plate, the top edge of bottom plate is slidably connected with a plurality of fixed heads, the top of fixed head is fixedly connected with the fixed ring, the left and right sides of the top of fixed ring are fixedly connected with a plurality of connecting columns, the top of connecting column is fixedly connected with the stress ring, the left and right sides of the inner wall of stress ring are all provided with a plurality of grooves, the inner wall of groove is slidably connected with slide, the top of slide is fixedly connected with the limit ring, the left and right sides of the outer wall of bottom plate are fixedly connected with the pedal, the inner wall of grouting bucket is provided with cleaning mechanism, and the cleaning mechanism is used for quick sealing connection cleaning component.

[0006] Further, the cleaning mechanism includes a connecting plate, the bottom of the connecting plate is fixedly connected with the top of the grouting bucket, the rear top of the connecting plate is fixedly connected with an air pressure pump, the bottom of the air pressure pump is fixedly connected with a grouting pipe, the bottom of the rear end of the grouting pipe is fixedly connected with a connecting head, the middle rear side of the connecting head is fixedly connected with an extrusion groove, the outer wall of the connecting head is fixedly connected with a butt joint, the middle rear side of the inner wall of the butt joint is fixedly connected with an extrusion block, and the rear end of the butt joint is fixedly connected with a cleaning pipe.

[0007] Further, the right bottom of the air pressure pump is fixedly connected with an air inlet pipe, and the right end of the air inlet pipe is fixedly connected with a gas conveying pipe.

[0008] Further, the top of the air inlet pipe is fixedly connected with a mounting block, and the front end of the mounting block is fixedly connected with an air pressure gauge.

[0009] Further, the front end of the air pressure pump is fixedly connected with an exhaust column, and the front of the outer wall of the exhaust column is fixedly connected with an exhaust valve.

[0010] Further, the right top of the outer wall of the grouting bucket is fixedly connected with a feeding plate, and the top of the feeding plate is fixedly connected with a reinforcing strip.

[0011] Further, the top of the outer wall of the grouting bucket is fixedly connected with a handle, and the outer wall of the handle is fixedly connected with a rubber sleeve.

[0012] Further, the top of the pedal is fixedly connected with a plurality of anti-skid pieces, and the plurality of anti-skid pieces are equidistantly arranged.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The grouting barrel of the utility model can insert the fixed head into the ground through the bottom plate and the sliding connection fixed head, the fixed head is connected with the stress ring through the fixed ring and the connecting column, the stress ring slides on the slide, the fixed head can be conveniently pulled out by stepping on the pedal and pulling the stress ring, the limiting ring prevents damage, this structure improves the stability and working efficiency of the equipment, and meets the use requirement.

[0015] 2. In addition, the utility model discloses a grouting pipe is connected through the connecting plate and the air pressure pump to carry out grouting, after grouting, the connecting head at the bottom end of the grouting pipe is screwed with the butt joint, makes the cleaning pipe intercommunication, the extrusion groove on the connecting head and the inner wall of the extrusion block are matched with the butt joint, ensure the sealing, after installation, the barrel is filled with water, and the cleaning pipe can be used to clean the barrel wall and the pipeline by starting the air pressure pump, this structure increases the cleaning function of the grouting pump, realizes quick cleaning, prevents the slurry solidification, and meets the cleaning requirement. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a grouting barrel front side perspective drawing of the utility model of a mine single liquid grouting pump;

[0017] Figure 2 It is a bottom plate local structure split drawing of the utility model of a mine single liquid grouting pump;

[0018] Figure 3 It is a air pressure pump local structure drawing of the utility model of a mine single liquid grouting pump;

[0019] Figure 4 It is a butt joint local structure display drawing of the utility model of a mine single liquid grouting pump;

[0020] Figure 5 It is a connecting plate local structure schematic view of the utility model of a mine single liquid grouting pump.

[0021] Legend:

[0022] 1, grouting barrel, 2, cleaning mechanism, 201, connecting plate, 202, air pressure pump, 203, grouting pipe, 204, connecting head, 205, extrusion groove, 206, butt joint, 207, extrusion block, 208, cleaning pipe, 3, bottom plate, 4, fixed head, 5, fixed ring, 6, connecting column, 7, stress ring, 8, slide, 9, slide, 10, limiting ring, 11, pedal, 12, air inlet pipe, 13, gas delivery pipe, 14, mounting block, 15, air pressure gauge, 16, exhaust column, 17, exhaust valve, 18, feed plate, 19, reinforcing strip, 20, handle, 21, rubber sleeve, 22, anti-skid piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the embodiment exemplarily shows a mine single-liquid grouting pump, which comprises a grouting barrel 1, the bottom end of the grouting barrel 1 is fixedly connected with a bottom plate 3, the top end edges of the bottom plate 3 are all slidably connected with a plurality of fixing heads 4, the top end of the fixing head 4 is fixedly connected with a fixing ring 5, the top end left and right sides of the fixing ring 5 are all fixedly connected with a plurality of connecting columns 6, the top end of the connecting column 6 is fixedly connected with a stress ring 7, a plurality of sliding grooves 8 are formed in the inner wall left and right sides of the stress ring 7, a sliding bar 9 is slidably connected with the inner wall of the sliding groove 8, the top end of the sliding bar 9 is fixedly connected with a limiting ring 10, the outer wall left and right sides of the bottom plate 3 are all fixedly connected with a pedal 11, the inner wall of the grouting barrel 1 is provided with a cleaning mechanism 2, and the cleaning mechanism 2 is used for quickly and sealingly connecting a cleaning part;

[0025] Specifically, the bottom end of the grouting barrel 1 is connected with the bottom plate 3, the sliding connection of the plurality of fixing heads 4 is ensured, the fixing heads 4 are connected into an integrated whole through the fixing ring 5, the top end of the connecting column 6 is fixedly connected with the stress ring 7, so that the fixed operation can be cancelled, the plurality of sliding grooves 8 formed in the inner wall of the stress ring 7 can cooperate with the slidably connected sliding bar 9, the stable operation is ensured, the limiting ring 10 fixedly connected with the top end of the sliding bar 9 avoids the structure from falling off, the outer wall left and right sides of the bottom plate 3 are all fixedly connected with the pedal 11, so as to facilitate the operation personnel to use, the cleaning mechanism 2 in the inner wall of the grouting barrel 1 is specially used for quickly and sealingly connecting the cleaning part, so as to ensure the cleaning and maintenance of the grouting barrel 1.

[0026] Please refer to the accompanying Figure 1 , the accompanying Figure 4 and the accompanying Figure 5 , the cleaning mechanism 2 comprises a connecting plate 201, the bottom of the connecting plate 201 is fixedly connected with the top of the grouting barrel 1, the top end rear side of the connecting plate 201 is fixedly connected with an air pressure pump 202, the bottom end of the air pressure pump 202 is fixedly communicated with a grouting pipe 203, the rear end bottom of the grouting pipe 203 is fixedly connected with a connecting head 204, the rear side middle part of the connecting head 204 is fixedly connected with an extrusion groove 205, the outer wall of the connecting head 204 is fixedly connected with a butt joint 206, the inner wall rear side middle part of the butt joint 206 is fixedly connected with an extrusion block 207, and the rear end of the butt joint 206 is fixedly connected with a cleaning pipe 208;

[0027] Specifically, the connecting plate 201 ensures the stable connection of the structural components, the air pressure pump 202 is the power source of the whole structure, responsible for providing the necessary pressure to push the medium, the bottom end of the air pressure pump 202 is connected to the grouting pipe 203 in a fixed manner, ensuring that the medium can flow smoothly from the air pressure pump 202 to the grouting pipe 203, the connector 204 at the bottom of the rear end of the grouting pipe 203 is provided with an extrusion groove 205, which cooperates with the extrusion block 207 in the butt joint 206 to ensure the sealing of the structure. There is a cleaning pipe 208 at the rear end of the butt joint 206, which is a channel for cleaning medium output, which delivers cleaning medium to the area that needs to be cleaned.

[0028] Please refer to the attached Figure 1 and attached Figure 5 The right end of the air inlet pipe 12 is fixedly connected to the gas inlet pipe 13, the top end of the air inlet pipe 12 is fixedly connected to the mounting block 14, the front end of the mounting block 14 is fixedly connected to the air pressure gauge 15, the front end of the air pressure pump 202 is fixedly connected to the exhaust column 16, and the outer wall of the exhaust column 16 is fixedly connected to the exhaust valve 17.

[0029] Specifically, the air inlet pipe 12 is connected to the gas inlet pipe 13, which ensures the reasonable setting of the air pressure, and an air pressure gauge 15 is connected to the top end of the air inlet pipe 12 through a mounting block 14 for monitoring the air pressure. The front end of the air pressure pump 202 is fixedly connected to an exhaust column 16, and the exhaust column 16 is connected to an exhaust valve 17 for the discharge of gas.

[0030] Please refer to the attached Figure 1 and attached Figure 3 The outer wall of the grouting barrel 1 is fixedly connected to the feed plate 18 on the right side of the top, the top end of the feed plate 18 is fixedly connected to the reinforcing strip 19, the outer wall of the grouting barrel 1 is fixedly connected to the handle 20 on the front side of the top, the outer wall of the handle 20 is fixedly connected to the rubber sleeve 21, and the top end of the pedal 11 is fixedly connected to a plurality of anti-skid pieces 22, which are arranged at equal intervals.

[0031] Specifically, there is a feed plate 18 on the right side of the top of the grouting barrel 1 for the addition of material, and the top end of the feed plate 18 is fixedly connected to a reinforcing strip 19 to enhance the stability of the structure. The outer wall of the grouting barrel 1 is connected to the handle 20 for convenient user operation, the rubber sleeve 21 is provided to provide a better grip and anti-skid effect, ensuring stable grip during use. The top end of the pedal 11 has a plurality of anti-skid pieces 22 arranged at equal intervals, which not only increase the friction of the pedal 11, but also improve the safety during use.

[0032] As a specific embodiment of the present embodiment, in use, the specific operation process is as follows: the bottom plate 3 fixed at the bottom end of the grouting barrel 1 is slidably connected with the fixing head 4, and the top end of the fixing head 4 is integrally connected with the fixing ring 5, and the fixing head 4 can be inserted into the mine ground stabilizing structure by pressing the fixing ring 5, and the top end of the fixing ring 5 is fixedly connected with the connecting column 6, and the top end of the connecting column 6 is fixedly connected with the stress ring 7, and the inner wall of the stress ring 7 is provided with a sliding groove 8, so that the sliding strip 9 fixed on the grouting barrel 1 slides, and when the fixing is cancelled, only the pedal 11 fixed on the bottom plate 3 needs to be stepped on, and then the stress ring 7 is pulled upwards, so that the fixing head 4 is pulled out, and the sliding strip 9 is limited by the limiting ring 10 to prevent excessive damage to the structure when pulled out, such a structure can fix the equipment by being inserted into the ground, improve the stability during operation, and the fixed mode is convenient, improve the work efficiency and grouting effect, meet the use requirement;

[0033] The connecting plate 201 is connected with the air pressure pump 202, the air pressure pump 202 is connected with the grouting pipe 203 to realize the grouting operation, after the grouting is completed, the connecting head 204 at the bottom end of the grouting pipe 203 is screwed with the butt joint 206 to make the cleaning pipe 208 connected with the extrusion block 207 be communicated, and the extrusion groove 205 is arranged on the connecting head 204, and the butt joint 206 on the inner wall of the extrusion block 207 is extruded into the extrusion groove 205 when the connecting head 204 and the extrusion block 207 are connected, so that the sealing effect after connection is guaranteed, and after installation, water can be injected into the barrel, and the air pressure pump 202 can be started to flush the barrel wall and clean the pipeline, such a structure expands the function of the grouting pump, can quickly and timely clean, avoids the solidification of the slurry, and meets the cleaning requirement.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A mine single liquid grouting pump comprising a grouting barrel (1), characterized in that: The bottom end of the grouting barrel (1) is fixedly connected with a bottom plate (3), the top end edges of the bottom plate (3) are all slidably connected with a plurality of fixed heads (4), the top end of the fixed head (4) is fixedly connected with a fixed ring (5), the top end left and right sides of the fixed ring (5) are all fixedly connected with a plurality of connecting columns (6), the top end of the connecting column (6) is fixedly connected with a stress ring (7), the inner wall left and right sides of the stress ring (7) are all provided with a plurality of sliding grooves (8), the inner wall of the sliding groove (8) is slidably connected with a sliding bar (9), the top end of the sliding bar (9) is fixedly connected with a limiting ring (10), the outer wall left and right sides of the bottom plate (3) are all fixedly connected with a pedal (11), the inner wall of the grouting barrel (1) is provided with a cleaning mechanism (2), and the cleaning mechanism (2) is used for quickly and sealingly connecting a cleaning part.

2. The mine-used single-liquid grouting pump according to claim 1, characterized in that: The cleaning mechanism (2) comprises a connecting plate (201), the bottom of the connecting plate (201) is fixedly connected with the top of the grouting barrel (1), the top end rear side of the connecting plate (201) is fixedly connected with an air pressure pump (202), the bottom end of the air pressure pump (202) is fixedly communicated with a grouting pipe (203), the rear end bottom of the grouting pipe (203) is fixedly connected with a connecting head (204), the rear side middle part of the connecting head (204) is fixedly connected with an extrusion groove (205), the outer wall of the connecting head (204) is fixedly connected with a butt joint (206), the inner wall rear side middle part of the butt joint (206) is fixedly connected with an extrusion block (207), and the rear end of the butt joint (206) is fixedly connected with a cleaning pipe (208).

3. The mine-used single-liquid grouting pump according to claim 2, characterized in that: The right end bottom of the air pressure pump (202) is fixedly communicated with an air inlet pipe (12), and the right end of the air inlet pipe (12) is fixedly communicated with a gas conveying pipe (13).

4. The mine-used single-liquid grouting pump according to claim 3, characterized in that: The top end of the air inlet pipe (12) is fixedly connected with a mounting block (14), and the front end of the mounting block (14) is fixedly connected with an air pressure gauge (15).

5. The mine single-fluid grout pump of claim 2, wherein: The front end of the air pressure pump (202) is fixedly communicated with an exhaust column (16), and the outer wall front part of the exhaust column (16) is fixedly communicated with an exhaust valve (17).

6. The mine single-fluid grout pump of claim 1, wherein: The outer wall right side top of the grouting barrel (1) is fixedly connected with a feeding plate (18), and the top end of the feeding plate (18) is fixedly connected with a reinforcing strip (19).

7. The mine single-fluid grout pump of claim 1, wherein: The outer wall front side top of the grouting barrel (1) is fixedly connected with a handle (20), and the outer wall of the handle (20) is fixedly connected with a rubber sleeve (21).

8. The mine single-fluid grout pump of claim 1, wherein: The top end of the pedal (11) is fixedly connected with a plurality of anti-skid pieces (22), and the plurality of anti-skid pieces (22) are equidistantly arranged.

Citation Information

Patent Citations

  • Mining hydraulic grouting pump

    CN210343632U