CN220353878U

CN220353878U - Grouting device for preventing and controlling coal mine water damage

Info

Publication number: CN220353878U
Application number: CN202321566348.8U
Authority: CN
Inventors: 张蒙; 刘刚; 巨文超; 李林
Original assignee: Shaanxi Jinyuan Zhaoxian Mining Co ltd
Current assignee: Shaanxi Jinyuan Zhaoxian Mining Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-16
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a grouting device for preventing and controlling coal mine water damage, which comprises a trolley, wherein a stirring barrel and a grouting pump are sequentially fixed at the top of the trolley from near to far, a stirring assembly for fully mixing slurry is arranged in the stirring barrel, the stirring assembly comprises a motor fixed at the top of the stirring barrel, an output shaft of the motor penetrates through the top of the inner wall of the stirring barrel to be fixedly sleeved with a movable column, a fixed box is fixed at the bottom of the movable column, and a driving wheel is arranged at the top of the inner wall of the fixed box through a shaft fixing sleeve. The utility model comprises the following steps: because stirring subassembly and clearance subassembly have been adopted, so through the starter motor, make the fixed first scraper blade of fixed strip bottom and the fixed second scraper blade of first scraper blade outer wall rotate, can effectually clear up the thick liquids of agitator inner wall, reduced the waste of thick liquids to through the starter motor, make support column outer wall fixed connection's puddler rotate, through its linkage, improved work efficiency greatly.

Description

Grouting device for preventing and controlling coal mine water damage

Technical Field

The utility model relates to the technical field of coal mine water damage prevention and control, in particular to a grouting device for coal mine water damage prevention and control.

Background

Grouting is to inject slurry into underground holes or rock stratum cracks to solidify the slurry into hard solids, so as to fill the holes and cracks, enhance the stability of the stratum, prevent water leakage and infiltration, effectively solve the problem of coal mine water damage, reduce the occurrence rate of coal mine accidents and ensure the safety and stability of coal production.

The traditional grouting device is generally composed of a stirring mechanism, a conveying mechanism and a grouting mechanism, and the traditional stirring mechanism is generally of a single structure and can only be used for stirring slurry, when the slurry is stirred, partial slurry is adhered to the inner wall of a stirring barrel, waste of the slurry is caused, the slurry adhered to the stirring barrel is not easy to clean, and the working efficiency is greatly reduced, so that the grouting device for preventing and controlling coal mine water damage is provided

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a grouting device for preventing and controlling coal mine water damage.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cementer for colliery water damage prevention and cure, includes the shallow, the top of shallow is fixed with agitator and grout pump from near to far in proper order, be provided with in the agitator and be used for the stirring subassembly to thick liquids intensive mixing, the stirring subassembly is including fixing the motor at the agitator top, the output shaft of motor passes the fixed cover in agitator inner wall top and is equipped with the activity post, the bottom of activity post is fixed with fixed box, fixed box inner wall top is equipped with the drive wheel through the fixed cover of axle, the drive wheel passes through the drive belt and rotates to be connected, the bottom that motor one side was kept away from to the fixed box rotates and is connected with the support column, a plurality of puddlers of support column outer wall fixedly connected with, the activity post outer wall is provided with the clearance subassembly that is used for agitator inner wall and inner wall bottom edge clearance.

As a further scheme of the utility model, the cleaning component comprises a fixing strip fixed on the outer wall of the movable column, a first scraping plate is fixed on one side, close to the inner wall of the stirring barrel, of the bottom of the fixing strip, and a second scraping plate is fixed on the outer wall of the lower end of the first scraping plate.

As a further scheme of the utility model, a discharge hole is formed in the top of the stirring barrel, a feed hopper is fixed at the top of the discharge hole, an inclined block is fixed on the inner wall of the feed hopper, a spring is fixed at the bottom of the inclined block, a movable plate is fixed at the bottom end of the spring, and two sides of the outer wall of the movable plate are rotatably connected to the inner wall of the feed hopper through shafts.

As a further scheme of the utility model, a valve is arranged on one side of the outer wall of the stirring barrel, and the discharge end of the valve is connected with the input end of the grouting pump through a conveying hose.

As a further scheme of the utility model, a discharge hose is arranged at the output end of the grouting pump, and a spray head is arranged at the other end of the discharge hose.

As a further scheme of the utility model, the outer wall of the first scraping plate is contacted with the inner wall of the stirring barrel, and the bottom of the second scraping plate is contacted with the bottom of the stirring barrel.

As a further scheme of the utility model, the shaft of one driving wheel and the output shaft of the motor are coaxially fixed, and the shaft of the other driving wheel and the support column are coaxially fixed.

The utility model comprises the following steps: because adopted stirring subassembly and clearance subassembly, so in the thick liquids enter into the agitator, through the starter motor, make the fixed cover of motor output shaft establish the movable column rotate, thereby make the fixed box of movable column bottom and the fixed strip of outer wall rotate, and then make the fixed first scraper blade of fixed strip bottom and the fixed second scraper blade of first scraper blade outer wall rotate, can effectually clear up the thick liquids that remain at the agitator inner wall, the waste of thick liquids has been reduced, and through the starter motor, can make the support column rotate, thereby make support column outer wall fixed connection's puddler rotate, through its linkage, work efficiency has been improved greatly.

The utility model comprises the following steps: because the feeding hopper, the movable plate, the springs and the inclined blocks are adopted, when the slurry needing to be stirred is poured into the feeding hopper, the two sides of the outer wall of the movable plate are connected to the inner wall of the feeding hopper through the shaft in a rotating mode, the springs are fixed at the top of the movable plate and the bottom of the inclined blocks, so that when the slurry is poured, the movable plate can be unfolded due to the weight, when the slurry is not poured, the movable plate can be closed, other sundries can be prevented from entering the stirring barrel, and the effect of the quality of the slurry is affected.

Drawings

FIG. 1 is a schematic perspective view of a grouting device for preventing and controlling water damage in a coal mine;

FIG. 2 is a schematic view of the external part of a stirring barrel of a grouting device for preventing and controlling coal mine water damage;

FIG. 3 is a schematic diagram of the cross-sectional structure of the inside of a feed hopper of a grouting device for preventing and controlling coal mine water damage;

FIG. 4 is a schematic diagram of a cleaning assembly of a grouting device for preventing and controlling water damage in a coal mine;

fig. 5 is a schematic structural diagram of a stirring assembly of a grouting device for preventing and controlling coal mine water damage.

In the figure: 1. a cart; 2. a stirring barrel; 3. a grouting pump; 4. a valve; 5. a conveying hose; 6. a discharge hose; 7. a spray head; 8. a feed hopper; 9. a motor; 10. a sloping block; 11. a spring; 12. a movable plate; 13. a movable column; 14. a fixing strip; 15. a first scraper; 16. a second scraper; 17. a fixed box; 18. a driving wheel; 19. a transmission belt; 20. a support column; 21. stirring rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-5, a grouting device for preventing and controlling coal mine water damage comprises a trolley 1, a stirring barrel 2 and a grouting pump 3 are sequentially fixed at the top of the trolley 1 from near to far, a stirring component for fully mixing slurry is arranged in the stirring barrel 2, the stirring component comprises a motor 9 fixed at the top of the stirring barrel 2, an output shaft of the motor 9 penetrates through a fixed sleeve at the top of the inner wall of the stirring barrel 2 to form a movable column 13, a fixed box 17 is fixed at the bottom of the movable column 13, a driving wheel 18 is arranged at the top of the inner wall of the fixed box 17 through a shaft fixed sleeve, the driving wheel 18 is rotationally connected with a driving belt 19, a supporting column 20 is rotationally connected at the bottom of one side, far away from the motor 9, a plurality of stirring rods 21 are fixedly connected to the outer wall of the supporting column 20, a cleaning component for cleaning the inner wall of the stirring barrel 2 and the edge of the bottom of the inner wall is arranged on the outer wall, and working efficiency is greatly improved through the linkage of the stirring component and the cleaning component.

In this embodiment, the clearance subassembly is including fixing the fixed strip 14 at movable column 13 outer wall, fixed strip 14 bottom is close to agitator 2 inner wall one side and is fixed with first scraper blade 15, first scraper blade 15 low-end outer wall is fixed with second scraper blade 16, can effectually clear up the thick liquids that remain at agitator 2 inner wall, has reduced the waste of thick liquids.

In this embodiment, the discharge gate has been seted up at the top of agitator 2, the top of discharge gate is fixed with feeder hopper 8, the inner wall of feeder hopper 8 is fixed with sloping block 10, the bottom of sloping block 10 is fixed with spring 11, the bottom mounting of spring 11 has fly leaf 12, the outer wall both sides of fly leaf 12 are connected at the inner wall of feeder hopper 8 through the axle rotation, can avoid other debris to enter into in the agitator 2 to influence the effect of thick liquids quality.

In this embodiment, a valve 4 is installed on one side of the outer wall of the stirring barrel 2, and the discharge end of the valve 4 is connected with the input end of the grouting pump 3 through a conveying hose 5.

In this embodiment, the output end of the grouting pump 3 is provided with a discharge hose 6, and the other end of the discharge hose 6 is provided with a spray head 7.

In this embodiment, the outer wall of the first scraper 15 contacts the inner wall of the stirring tank 2, and the bottom of the second scraper 16 contacts the bottom of the stirring tank 2.

In this embodiment, the shaft of one of the driving wheels 18 is coaxially fixed to the output shaft of the motor 9, and the shaft of the other driving wheel 18 is coaxially fixed to the support column 20.

Working principle: firstly, the device is transported to a place where grouting is needed, universal wheels are locked, a cart 1 is fixed, then a certain amount of slurry is poured into a feed hopper 8, as two sides of the outer wall of a movable plate 12 are connected to the inner wall of the feed hopper 8 through shaft rotation, the top of the movable plate 12 and the bottom of an inclined block 10 are fixed with springs 11, when the slurry is poured, the movable plate 12 is unfolded due to weight, when the slurry is not poured, the movable plate 12 is closed, other impurities can be prevented from entering the stirring barrel 2 through the arrangement of the springs 11, the inclined block 10, the movable plate 12 and the feed hopper 8, the effect of influencing the quality of the slurry is influenced, when the slurry enters the stirring barrel 2, a movable column 13 fixedly sleeved on an output shaft of the motor 9 is rotated through starting the motor 9, and a fixed box 17 fixed at the bottom of the movable column 13 and a fixed strip 14 fixed on the outer wall are rotated, the first scraping plate 15 fixed at the bottom of the fixing strip 14 and the second scraping plate 16 fixed on the outer wall of the first scraping plate 15 are rotated, slurry remained on the inner wall of the stirring barrel 2 can be effectively cleaned through the rotation of the first scraping plate 15 and the second scraping plate 16, the waste of the slurry is reduced, the driving wheel 18 is sleeved in the fixing box 17 through a shaft fixing sleeve, the driving wheel 18 is rotationally connected through a driving belt 19, the shaft of one driving wheel 18 is coaxially fixed with the output shaft of the motor 9, the shaft of the other driving wheel 18 is coaxially fixed with the supporting column 20, so the supporting column 20 can be rotated through the rotation of the motor 9, the stirring rod 21 fixedly connected with the outer wall of the supporting column 20 is rotated through the linkage of the stirring assembly and the cleaning assembly, the working efficiency is greatly improved, and then after the slurry is stirred, the valve 4 is opened, the grouting pump 3 is started, slurry in the stirring barrel 2 enters the input end of the grouting pump 3 from the conveying hose 5 arranged at the front end of the valve 4, then flows out from the discharging hose 6 arranged at the output end of the grouting pump 3, and is sprayed out from the spray head 7 arranged at one end of the discharging hose 6, so that the slurry is sprayed into cracks, and water damage prevention and control are carried out.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a cementer for colliery water damage prevention and cure, includes shallow (1), its characterized in that, the top of shallow (1) is fixed with agitator (2) and grout pump (3) from nearly far in proper order, be provided with in agitator (2) and be used for the stirring subassembly to thick liquids intensive mixing, stirring subassembly is including fixing motor (9) at agitator (2) top, the output shaft of motor (9) is equipped with movable column (13) through the fixed cover in agitator (2) inner wall top, the bottom of movable column (13) is fixed with fixed case (17), fixed case (17) inner wall top is equipped with drive wheel (18) through the fixed cover of axle, drive wheel (18) are connected through drive belt (19) rotation, the bottom rotation of motor (9) one side is kept away from to fixed case (17) is connected with support column (20), support column (20) outer wall fixedly connected with a plurality of puddler (21), movable column (13) outer wall is provided with the clearance subassembly that is used for agitator (2) inner wall and inner wall bottom edge clearance.

2. The grouting device for coal mine water damage prevention and control according to claim 1, wherein the cleaning assembly comprises a fixing strip (14) fixed on the outer wall of the movable column (13), a first scraping plate (15) is fixed on one side, close to the inner wall of the stirring barrel (2), of the bottom of the fixing strip (14), and a second scraping plate (16) is fixed on the outer wall of the lower end of the first scraping plate (15).

3. The grouting device for coal mine water damage prevention and control according to claim 1, wherein a discharge hole is formed in the top of the stirring barrel (2), a feed hopper (8) is fixed to the top of the discharge hole, an inclined block (10) is fixed to the inner wall of the feed hopper (8), a spring (11) is fixed to the bottom of the inclined block (10), a movable plate (12) is fixed to the bottom of the spring (11), and two sides of the outer wall of the movable plate (12) are connected to the inner wall of the feed hopper (8) through shaft rotation.

4. The grouting device for preventing and controlling coal mine water damage according to claim 1, wherein a valve (4) is arranged on one side of the outer wall of the stirring barrel (2), and the discharge end of the valve (4) is connected with the input end of the grouting pump (3) through a conveying hose (5).

5. The grouting device for preventing and controlling coal mine water damage according to claim 1, wherein a discharge hose (6) is arranged at the output end of the grouting pump (3), and a spray head (7) is arranged at the other end of the discharge hose (6).

6. A grouting device for coal mine water damage control according to claim 2, characterized in that the outer wall of the first scraper (15) is in contact with the inner wall of the stirring barrel (2), and the bottom of the second scraper (16) is in contact with the bottom of the stirring barrel (2).

7. A grouting device for use in coal mine water damage control as claimed in claim 1, characterised in that the shaft of one of the drive wheels (18) is co-axially fixed with the output shaft of the motor (9), and the shaft of the other drive wheel (18) is co-axially fixed with the support column (20).