Movable grouting device

Abstract

The utility model provides a movable grouting device, and relates to the technical field of grouting, the movable grouting device comprises a movable cart, a stirring barrel is arranged on the movable cart, a stirring assembly is arranged in the stirring barrel, one side of the stirring barrel is provided with a slurry outlet, the slurry outlet is connected with a grouting pump through a conveying pipe, and the grouting pump is connected with a grouting pipe; the grouting pump is detachably arranged on the movable cart through the mounting assembly, a locking assembly is arranged on the movable cart, the grouting device can be conveniently transferred to an operation point through the movable cart, the position of the grouting device is fixed through the locking assembly after the grouting device arrives, materials in the stirring barrel are mixed through the stirring assembly on the movable cart, uniform slurry is formed, and the grouting device is convenient to use. Slurry enters the grouting pump through the slurry outlet and the conveying pipe and is injected into a target area through the grouting pipe after being pressurized by the grouting pump, the stirring and grouting functions are integrated on the movable trolley, the movable trolley is suitable for operation in a narrow space, the tedious process of manually carrying the slurry is reduced, operation is easy, and the grouting efficiency is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of grouting, in particular to a mobile grouting device. BACKGROUND

[0002] With the rapid development of economy, the demand for coal continues to grow, the scale of coal mining is expanding, and the mining depth is gradually increasing. In this process, the geological conditions encountered by the coal mining face are increasingly complex, and the probability and number of empty lanes have increased. During the excavation of the transportation crossheading and the return air crossheading, the operation area passes through more empty lanes and broken zones, and the surrounding rock stability is poor. Therefore, it is necessary to grout and reinforce the surrounding rock of the roadway to meet the requirements of the excavation operation.

[0003] Currently, cement-fly ash slurry is used in mine to grout and reinforce the surrounding rock of the roadway in a grouting manner. However, the existing grouting devices are mostly large equipment such as mixers, which are difficult to operate in small spaces such as indoors. The cement and fly ash slurry need to be stirred on the ground and then manually transported and grouted with the help of tools, which is inconvenient to operate and low in efficiency. SUMMARY

[0004] The purpose of the embodiments of the present application is to provide a mobile grouting device, which can solve the technical problem that the existing grouting devices are mostly large equipment such as mixers, which are difficult to operate in small spaces such as indoors. The cement and fly ash slurry need to be stirred on the ground and then manually transported and grouted with the help of tools, which is inconvenient to operate and low in efficiency.

[0005] The embodiments of the present application provide a mobile grouting device, which comprises a mobile cart, a stirring barrel is arranged on the mobile cart, a stirring assembly is arranged in the stirring barrel, a grout outlet is arranged on one side of the stirring barrel, a grouting pump is connected to the grout outlet through a conveying pipe, the grouting pump is connected to a grouting pipe, the grouting pump is detachably arranged on the mobile cart through a mounting assembly, and a locking assembly is arranged on the mobile cart.

[0006] Further, the stirring assembly comprises a stirring motor, a stirring shaft and a plurality of stirring rods, a support leg is fixedly arranged at the bottom of the stirring barrel, the stirring barrel is fixed to the bottom plate of the mobile cart through the support leg, the stirring motor is fixedly arranged at the bottom of the stirring barrel, the stirring shaft is rotatably arranged in the stirring barrel, the lower end of the stirring shaft extends out of the stirring barrel and is connected to the output shaft of the stirring motor, and the plurality of stirring rods are uniformly fixedly arranged on the stirring shaft.

[0007] Further, a sealing ring is arranged at the connection between the stirring shaft and the stirring barrel.

[0008] Further, the mounting assembly comprises a mounting groove, a mounting plate and a limiting rod, the mounting groove is fixed on the bottom plate of the mobile trolley, the slot of the mounting groove is matched with the mounting plate, the grouting pump is fixed on the mounting plate, the mounting plate is placed in the mounting groove, the mounting groove is provided with fixing holes matched with the limiting rods, the fixing holes penetrate through the two side walls of the mounting groove, the limiting rods are inserted into the fixing holes, the limiting rods abut against the top of the mounting plate, and two limiting rods are symmetrically arranged.

[0009] Further, the locking assembly comprises a locking cylinder and a locking plate, the bottom of the bottom plate of the mobile trolley is provided with a containing groove, the locking cylinder is fixed in the containing groove, and the locking plate is fixed on the telescopic rod of the locking cylinder.

[0010] Further, the locking assembly is provided with four locking assemblies, and the four locking assemblies are arranged at four corners of the bottom plate of the mobile trolley.

[0011] Further, the conveying pipe and the grouting pipe are flexible pipes, and the grouting outlet is provided with a valve.

[0012] The beneficial effects of the utility model are as follows:

[0013] The mobile trolley can be conveniently transferred to the working point, and the position is fixed through the locking assembly after reaching the working point. The mixing assembly on the mobile trolley mixes the materials (cement, fly ash slurry) in the stirring barrel, forms uniform slurry, and the slurry enters the grouting pump through the grouting outlet and the conveying pipe. The slurry is injected into the target area through the grouting pipe after being pressurized by the grouting pump. The stirring and grouting functions are concentrated on the mobile trolley, which is suitable for narrow space operation, reduces the cumbersome process of manual slurry transportation, is simple to operate, and has high grouting efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0015] Fig. 1 The structure schematic diagram in some embodiments of the present application;

[0016] Fig. 2 The front view in some embodiments of the present application;

[0017] Fig. 3 The sectional view in some embodiments of the present application;

[0018] The reference signs are as follows:

[0019] 1, mobile trolley; 2, stirring barrel; 3, stirring assembly; 31, stirring motor; 32, stirring shaft; 33, stirring rod; 4, conveying pipe; 5, grouting pump; 6, grouting pipe; 7, mounting assembly; 71, mounting groove; 72, mounting plate; 73, limiting rod; 8, locking assembly; 81, locking cylinder; 82, locking plate; 9, sealing ring; 10, containing groove; 11, valve. DETAILED DESCRIPTION

[0020] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0022] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the present application, it should also be noted that unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Specific embodiments:

[0027] As shown in Figs. 1-3 , the present application provides a mobile grouting device, which comprises a mobile trolley 1, a stirring barrel 2 is arranged on the mobile trolley 1, a stirring assembly 3 is arranged in the stirring barrel 2, a grout outlet is arranged on one side of the stirring barrel 2, the grout outlet is connected with a grouting pump 5 through a conveying pipe 4, the grouting pump 5 is connected with a grouting pipe 6, the grouting pump 5 is detachably arranged on the mobile trolley 1 through a mounting assembly 7, a locking assembly 8 is arranged on the mobile trolley 1, the mobile trolley 1 can be conveniently transferred to the work point, and the position is fixed through the locking assembly 8 after reaching. The stirring assembly 3 on the mobile trolley 1 mixes the materials (cement, fly ash slurry) in the stirring barrel 2 to form uniform slurry. The slurry enters the grouting pump 5 through the grout outlet and the conveying pipe 4, is pressurized by the grouting pump 5, and is injected into the target area through the grouting pipe 6. The stirring and grouting functions are concentrated in the mobile trolley 1, which is suitable for narrow space operation, reduces the cumbersome process of manual slurry transportation, is simple to operate, and has high grouting efficiency.

[0028] As shown in Fig. 3 , the stirring assembly 3 comprises a stirring motor 31, a stirring shaft 32 and a plurality of stirring rods 33. The bottom of the stirring barrel 2 is fixedly provided with a support leg, the stirring barrel 2 is fixed to the bottom plate of the mobile trolley 1 through the support leg, the stirring motor 31 is fixedly arranged at the bottom of the stirring barrel 2, the stirring shaft 32 is rotatably arranged in the stirring barrel 2, the lower end of the stirring shaft 32 extends out of the stirring barrel 2 and is connected with the output shaft of the stirring motor 31, and the plurality of stirring rods 33 are uniformly fixedly arranged on the stirring shaft 32. The stirring shaft 32 is driven to rotate by the stirring motor 31, and the stirring rods 33 are driven to rotate by the stirring shaft 32 to stir the materials (cement, fly ash slurry) in the stirring barrel 2, so that the materials are uniformly mixed into slurry.

[0029] As shown in Fig. 3 , a sealing ring 9 is arranged at the connection between the stirring shaft 32 and the stirring barrel 2. The sealing ring 9 can effectively prevent the slurry in the stirring barrel 2 from leaking out of the gap between the stirring shaft 32 and the stirring barrel 2 during stirring, thereby avoiding waste of slurry and environmental pollution.

[0030] As shown in Figs. 1-3As shown, the mounting assembly 7 includes a mounting groove 71, a mounting plate 72 and a limiting rod 73, the mounting groove 71 is fixedly arranged on the bottom plate of the mobile cart 1, the slot of the mounting groove 71 is matched with the mounting plate 72, the grouting pump 5 is fixedly arranged on the mounting plate 72, the mounting plate 72 is placed in the mounting groove 71, the mounting groove 71 is provided with a fixing hole matched with the limiting rod 73, the fixing hole penetrates through the two side walls of the mounting groove 71, the limiting rod 73 is inserted into the fixing hole, the limiting rod 73 abuts against the top of the mounting plate 72, the limiting rod 73 is provided with two, the two limiting rods 73 are symmetrically arranged, the grouting pump 5 is quickly positioned through the matching structure of the mounting plate 72 and the mounting groove 71, without complex bolt fixing, greatly shortening the disassembly and assembly time of the grouting pump 5, when the grouting pump 5 fails, it can be quickly disassembled from the cart for maintenance, reducing the downtime of the equipment and improving the work efficiency, wherein the connection between the grouting pump 5 and the conveying pipe 4 and the connection between the grouting pump 5 and the grouting pipe 6 are connected through quick plug type quick connectors (belonging to the prior art, not described here).

[0031] As shown in Fig. 2 , the locking assembly 8 includes a locking cylinder 81 and a locking plate 82, the bottom of the bottom plate of the mobile cart 1 is provided with a containing groove 10, the locking cylinder 81 is fixedly arranged in the containing groove 10, the locking plate 82 is fixedly arranged on the telescopic rod of the locking cylinder 81, the locking cylinder 81 can drive the locking plate 82 to extend out of the containing groove 10, the locking assembly 8 drives the locking plate 82 to extend or retract through the locking cylinder 81, realizes the quick fixing and releasing of the mobile cart 1, saves manpower, the hidden containing groove 10 design makes the structure compact, avoids occupying space and protects the cylinder from collision, the locking plate 82 contacts with the ground to provide stable support, prevents the mobile cart 1 from shifting or overturning during grouting operation, ensures the stability of grouting operation.

[0032] As shown in Fig. 2 , the locking assembly 8 is provided with four, the four locking assemblies 8 are respectively arranged at the four corners of the bottom plate of the mobile cart 1, and the four symmetrically distributed locking plates 82 synchronously contact the ground, which can evenly disperse the equipment pressure and significantly improve the stability and anti-overturning ability of the cart during grouting operation.

[0033] As shown in Figs. 1-3 , the conveying pipe 4 and the grouting pipe 6 are flexible pipes, the outlet port is provided with a valve 11, the flexible pipe can buffer the equipment vibration, prolong the service life, and is suitable for grouting scenes such as underground and indoor which need to be frequently moved, the opening degree of the valve 11 is adjusted to adjust the size of the grouting passage of the outlet port, the valve 11 is closed during material stirring, avoiding the unblended material flowing into the conveying pipe 4.

[0034] The above merely provides preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the principles and technical scope of the present application shall fall into the scope of the present application.

Claims

1. A mobile grouting device, characterized by: Including mobile trolley, mobile trolley is equipped with stirring barrel, stirring barrel is equipped with stirring assembly, one side of stirring barrel is equipped with out pulp, out pulp is connected with grouting pump through conveying pipe, grouting pump is connected with grouting pipe, grouting pump is detachably arranged on mobile trolley through mounting assembly, mobile trolley is equipped with locking assembly.

2. A mobile grouting device according to claim 1, characterized in that The stirring assembly includes a stirring motor, a stirring shaft and a plurality of stirring rods, the bottom of the stirring barrel is fixed with a support leg, the stirring barrel is fixed on the bottom plate of the mobile trolley through the support leg, the stirring motor is fixed on the bottom of the stirring barrel, the stirring shaft is rotatably arranged in the stirring barrel, the lower end of the stirring shaft extends out of the stirring barrel and is connected with the output shaft of the stirring motor, and a plurality of stirring rods are uniformly fixed on the stirring shaft.

3. A mobile grouting device according to claim 2, characterized in that: The connection between the stirring shaft and the stirring barrel is provided with a sealing ring.

4. The mobile grouting device of claim 1, wherein: The mounting assembly includes a mounting groove, a mounting plate and a limiting rod, the mounting groove is fixed on the bottom plate of the mobile trolley, the slot of the mounting groove is matched with the mounting plate, the grouting pump is fixed on the mounting plate, the mounting plate is placed in the mounting groove, the mounting groove is provided with a fixing hole matched with the limiting rod, the fixing hole penetrates through the two side walls of the mounting groove, the limiting rod is inserted into the fixing hole, the limiting rod abuts against the top of the mounting plate, and the limiting rod is provided with two, two limiting rods are symmetrically arranged.

5. The mobile grouting device of claim 1, wherein: The locking assembly includes a locking cylinder and a locking plate, the bottom of the bottom plate of the mobile trolley is provided with a containing groove, the locking cylinder is fixed in the containing groove, the locking plate is fixed on the telescopic rod of the locking cylinder, and the locking cylinder can drive the locking plate to extend out of the containing groove.

6. The mobile grouting device of claim 1, wherein: The locking assembly is provided with four, and the four locking assemblies are respectively arranged at the four corners of the bottom plate of the mobile trolley.

7. The mobile grouting device of claim 1, wherein: The conveying pipe and the grouting pipe are flexible pipes, and the out pulp is provided with a valve.

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