Grouting machine for overlying strata separation layer construction

Abstract

The utility model relates to the technical field of grouting machines, and discloses an overlying strata separation layer construction grouting machine which comprises a feeding hopper, a pressurizing pipe is fixedly installed on the left portion of the feeding hopper, a valve is fixedly installed at the left end of the pressurizing pipe, a grouting pipe is fixedly installed on the left portion of the valve, and a grouting nozzle is fixedly installed at the left end of the grouting pipe. First connecting rods are fixedly installed on the upper portion and the lower portion of an inner cavity of the grouting nozzle correspondingly, an eccentric motor is fixedly installed between the two first connecting rods, a first vibrating bar is fixedly installed on an output shaft of the eccentric motor, and second connecting rods are evenly and fixedly installed at the left end of the first vibrating bar; and a vibrating rod II is fixedly mounted at one end, far away from the vibrating rod I, of the connecting rod II, and the eccentric motor is arranged and is used for driving the vibrating mechanism to vibrate cement paste, so that the paste is more homogeneous, the filling of the cement paste is more tight, the filling effect of the device on gaps is enhanced, and insufficient filling caused by complex actual conditions is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to grouting machine technical field especially relates to a kind of overburden strata separation construction grouting machine. BACKGROUND

[0002] Overburden strata separation is generally referred to as the difference between the subsidence of different layers due to different step sinking between roof different rock layers, in order to maintain the stability of rock strata, overburden strata separation needs to be grouted, and the basic principle of overburden strata separation grouting subsidence reduction is to fill the cavity formed in the rock movement with external materials from the drill hole to support the overburden strata, thereby slowing down the propagation of overburden strata to the surface, and the overburden strata separation grouting filling area is in the upper rock strata, and the filling work will not interfere with the production of underground working face.

[0003] In the prior art, due to the complex situation inside the gap during filling, the traditional grouting machine only directly injects cement slurry into the gap through the injection device, which is affected by the flowability of the cement slurry, so that the cement slurry cannot completely fill the gap, resulting in that the gap cannot be completely filled and sealed, so that the grouting and filling of the device to the gap cannot achieve the ideal effect, therefore, to solve the above problems, the utility model provides a kind of overburden strata separation construction grouting machine. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an overburden strata separation construction grouting machine, which is driven by an eccentric motor to vibrate the cement slurry during grouting, making the cement slurry more homogeneous, and the vibration rod two is driven by the connecting rod two to vibrate the cement slurry at the pouring position, making the filling more solid, enhancing the filling effect, avoiding insufficient filling due to complex gap conditions, and preventing the device from working inefficiently.

[0005] The utility model provides the following technical scheme: an overburden strata separation construction grouting machine, comprising a feed hopper, a booster pipe is fixedly installed on the left part of the feed hopper, a valve is fixedly installed on the left end of the booster pipe, a grouting pipe is fixedly installed on the left part of the valve, a grouting nozzle is fixedly installed on the left end of the grouting pipe, a connecting rod one is fixedly installed on the upper and lower parts of the inner cavity of the grouting nozzle respectively, an eccentric motor is fixedly installed between the two connecting rods one, a vibration rod one is fixedly installed on the output shaft of the eccentric motor, a connecting rod two is uniformly fixedly installed on the left end of the vibration rod one, the number of the connecting rod two is three, a vibration rod two is fixedly installed on the end of the connecting rod two away from the vibration rod one, by setting the eccentric motor and driving the vibration mechanism to vibrate the cement slurry, the slurry is more homogeneous, which is beneficial to the cement slurry filling more solid, enhancing the filling effect of the device to the gap, and avoiding insufficient filling due to complex actual conditions.

[0006] Preferably, the bottom of the feeding hopper is fixedly provided with a support frame, a driver is fixedly arranged on the support frame and located at the right side of the feeding hopper, a handrail is fixedly arranged on the support frame and located at the right side of the driver, and the other end of the handrail is fixedly arranged on the right side of the feeding hopper.

[0007] Preferably, the front and rear parts of the support frame are fixedly provided with mudguards, rollers are movably connected in the inner cavities of the mudguards, universal wheels are fixedly arranged on the bottom of the support frame and located below the handrail, the number of the universal wheels is two and they correspond to the rollers respectively, and the universal wheels and the rollers are matched with each other, so as to facilitate the staff to quickly move the device, avoid manual lifting and carrying, enhance the flexibility of the device, and reduce the labor intensity of the staff.

[0008] Preferably, fixed shafts are fixedly arranged on the upper part of the support frame and located between the rollers and the universal wheels, the number of the fixed shafts is four and they are symmetrically and uniformly distributed, swing rods are movably sleeved on the fixed shafts, hydraulic rods are fixedly arranged on the other ends of the swing rods, and gaskets are fixedly arranged on the telescopic ends of the hydraulic rods.

[0009] Compared with the prior art, the device has the following effects:

[0010] 1. The cement slurry is discharged through the grouting nozzles to grout the gap, and the eccentric motor is started at the same time, so that the eccentric motor drives the vibration rod one to vibrate the cement slurry at the nozzles of the grouting nozzles, which is beneficial to the homogeneous discharge of the cement slurry and improves the fluidity of the cement slurry.

[0011] 2. The device is pushed by the handrail, and the device is moved by cooperating with the upper rollers and the universal wheels, so as to enhance the flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an external structure schematic view of the device.

[0013] Figure 2 It is the structure schematic view of the grouting nozzle of the utility model;

[0014] Figure 3 It is the structure schematic view of the grouting nozzle of the utility model;

[0015] Figure 4 It is the appearance schematic view of the utility model device when operating.

[0016] In the drawing: 1, inlet hopper; 2, booster pipe; 3, valve; 4, grouting pipe; 5, grouting nozzle; 6, connecting rod one; 7, eccentric motor; 8, vibration rod one; 9, connecting rod two; 10, vibration rod two; 11, support frame; 12, driver; 13, handrail; 14, mudguard; 15, roller; 16, universal wheel; 17, fixed shaft; 18, swing rod; 19, hydraulic rod; 20, gasket. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figures 1-4 A kind of overburden separation construction grouting machine, including inlet hopper 1, inlet hopper 1 left part is fixedly installed with booster pipe 2, booster pipe 2 left end is fixedly installed with valve 3, valve 3 left part is fixedly installed with grouting pipe 4, grouting pipe 4 left end is fixedly installed with grouting nozzle 5, grouting nozzle 5 inner cavity upper and lower parts are fixedly installed with connecting rod one 6 respectively, two connecting rod one 6 are fixedly installed with eccentric motor 7 between, eccentric motor 7 output shaft is fixedly installed with vibration rod one 8, vibration rod one 8 left end is evenly fixedly installed with connecting rod two 9, the number of connecting rod two 9 is three, the end fixedly installed with vibration rod two 10 of connecting rod two 9 away from vibration rod one 8, the prepared cement slurry is placed into inlet hopper 1, valve 3 is opened so that cement slurry is pressurized and flows into grouting pipe 4 through booster pipe 2, finally from grouting nozzle 5 discharges to the gap and carries out grouting, while grouting, eccentric motor 7 is started, eccentric motor 7 drives vibration rod one 8 to vibrate cement slurry at the nozzle of grouting nozzle 5, it is favorable to the homogeneous discharge of cement slurry, vibration rod one 8 drives vibration rod two 10 to vibrate cement slurry at the filling place by connecting rod two 9, so that cement slurry is filled more solidly, effectively enhances the filling effect of the device to gap, avoids the filling not sufficient due to the complex gap situation in actual environment, prevents the need for secondary grouting to reduce the working efficiency of the device;

[0019] The bottom of the feeding hopper 1 is fixedly provided with a support frame 11, the right side of the support frame 11 and the right side of the feeding hopper 1 are fixedly provided with a driver 12, the right side of the driver 12 and the right side of the support frame 11 are fixedly provided with a handrail 13, the other end of the handrail 13 is fixedly provided on the right side of the feeding hopper 1, the front and rear parts of the support frame 11 are fixedly provided with mudguards 14, the inner cavities of the mudguards 14 are movably connected with rollers 15 through shafts, the bottom of the support frame 11 and the lower side of the handrail 13 are fixedly provided with universal wheels 16, the number of the universal wheels 16 is two and they correspond to the rollers 15 respectively, the upper part of the support frame 11 and between the rollers 15 and the universal wheels 16 are fixedly provided with fixed shafts 17, the number of the fixed shafts 17 is four and they are symmetrically and uniformly distributed, the fixed shafts 17 are movably sleeved with swing rods 18, the other ends of the swing rods 18 are fixedly provided with hydraulic rods 19, the telescopic ends of the hydraulic rods 19 are fixedly provided with gaskets 20, the device is pushed through the handrail 13, and the rollers 15 and the universal wheels 16 are matched to move the device, the flexibility of the device is enhanced, after the device is moved to a specified position, the swing rod 18 is rotated to be horizontal and perpendicular to the support frame 11, the hydraulic rod 19 is started to drive the gasket 20 to descend and contact the ground through the telescopic end, and a supporting effect is formed, the device is prevented from being overturned during operation, the position of the device is prevented from being deviated to change the grouting angle, the device has better stability during operation, the device is adapted to complex and changeable operation environments, and the practicality of the device is promoted.

[0020] Working principle: the device is pushed through the handrail 13, and the rollers 15 and the universal wheels 16 are matched to move the device to a specified position, the swing rod 18 is rotated to be horizontal and perpendicular to the support frame 11, the hydraulic rod 19 is started to drive the gasket 20 to descend and contact the ground through the telescopic end, and a supporting effect is formed, the prepared cement slurry is placed into the feeding hopper 1, the valve 3 is opened, the cement slurry is pressurized to flow into the grouting pipe 4 through the booster pipe 2, finally the cement slurry is discharged from the grouting nozzle 5 to grout the gap, the eccentric motor 7 is started at the same time of grouting, the eccentric motor 7 drives the vibration rod one 8 to vibrate the cement slurry at the nozzle of the grouting nozzle 5, the vibration rod one 8 drives the vibration rod two 10 to vibrate the cement slurry at the pouring position through the connecting rod two 9.

Claims

1. A construction grouting machine for overburden separation, comprising a feed hopper (1), characterized in that: The left part of the feeding hopper (1) is fixedly installed with a booster pipe (2), the left end of the booster pipe (2) is fixedly installed with a valve (3), the left part of the valve (3) is fixedly installed with a grouting pipe (4), the left end of the grouting pipe (4) is fixedly installed with a grouting nozzle (5), the inner cavities of the upper and lower parts of the grouting nozzle (5) are fixedly installed with connecting rods one (6) respectively, an eccentric motor (7) is fixedly installed between the two connecting rods one (6), a vibrating rod one (8) is fixedly installed on the output shaft of the eccentric motor (7), connecting rods two (9) are uniformly fixedly installed on the left end of the vibrating rod one (8), the number of the connecting rods two (9) is three, vibrating rod two (10) are fixedly installed on the ends of the connecting rods two (9) away from the vibrating rod one (8).

2. The construction grouting machine for overburden separation according to claim 1, characterized in that: The bottom of the feeding hopper (1) is fixedly installed with a support frame (11), the support frame (11) is fixedly installed with a driver (12) on the right side of the feeding hopper (1), the support frame (11) is fixedly installed with a handrail (13) on the right side of the driver (12), the other end of the handrail (13) is fixedly installed on the right part of the feeding hopper (1).

3. The construction grouting machine for overburden separation according to claim 2, characterized in that: The front and rear parts of the support frame (11) are fixedly installed with mudguards (14) respectively, the inner cavities of the mudguards (14) are movably connected with rollers (15) through shafts, the bottom of the support frame (11) is fixedly installed with universal wheels (16) below the handrail (13), the number of the universal wheels (16) is two and they correspond to the rollers (15) respectively.

4. The construction grouting machine for overburden separation according to claim 3, characterized in that: The upper part of the support frame (11) is fixedly installed with fixed shafts (17) between the rollers (15) and the universal wheels (16), the number of the fixed shafts (17) is four and they are symmetrically and uniformly distributed, swing rods (18) are movably sleeved on the fixed shafts (17), the other ends of the swing rods (18) are fixedly installed with hydraulic rods (19), gaskets (20) are fixedly installed on the telescopic ends of the hydraulic rods (19).

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