CN217602670U - Mobile grouting machine for repairing tunnel cracks - Google Patents

Abstract

The utility model discloses a mobile grouting machine for repairing tunnel cracks. The control box is located on the inner side of the placing rack, the left side of the discharge pipe is provided with a discharge port, and the outside of the discharge port is provided with a rubber air bag. The tube is sleeved on the outside of the rubber airbag. The anti-skid layer outside the rubber airbag will squeeze the nozzle after contacting the nozzle to prevent the nozzle from slipping. Then the rubber airbag is inflated through the inflation nozzle. Expansion, through the setting of the rubber airbag, not only makes the nozzle installed on the outside of the discharge port more tightly, but also strengthens the sealing of the connection between the nozzle and the discharge port, avoiding the material from the nozzle and the discharge port. Leakage at the mouth connection.

Description

A mobile grouting machine for repairing tunnel cracks

technical field

The utility model belongs to the technical field of grouting machines, in particular to a mobile grouting machine for repairing tunnel cracks.

Background technique

Grouting machine is a kind of machine related to construction engineering. It is mainly the preferred equipment for crack reinforcement in construction engineering and underground engineering. It is composed of high-pressure pipe and switch valve group. The structure design is scientific and simple, and it can be repaired without special training. It uses the power of the machine to effectively pour the liquid water-stopping agent into the fine cracks of 0.1mm, and the construction efficiency is faster than the traditional technology. More than three times, the waterproof and leak-proof effect is more lasting and effective. It is the first choice for construction, underground engineering, water conservancy engineering, environmental protection engineering, municipal, subway, tunnel, and culvert projects. The best choice for water builders, so a mobile grouting machine for tunnel crack repair is essential.

After retrieval, the patent document with the publication number of CN 216740736 U discloses a grouting machine with an adjustment function for building leakage plugging construction, including: a main frame of the grouting machine and a pressure pump, and the surface of the main frame of the grouting machine is installed with A pressure pump, one end of the pressure pump is installed with a driving electric drill, the end of the pressure pump away from the driving electric drill is connected with a high-pressure pipe, and a power distribution cabinet is also installed on the surface of the main frame of the grouting machine, and the surface of the pressure pump is A material cup bucket and a connecting plate are also connected to the surface of the main frame of the grouting machine, and the interior of the connecting plate is connected with a non-slip foot support. It supports the stable support of the device, so as to achieve the purpose that the device can perform fixed-point braking, and by pressing the buckle, the buckle penetrates through the circular slots in different positions on the surface of the fixed column, so as to achieve the adjustable support rod. However, when the user uses the mobile tunnel crack repair grouting machine, the sealing effect of the connection between the nozzle and the discharge port may be poor, which may cause the material to leak from the connection between the nozzle and the discharge port.

Utility model content

The purpose of the present utility model is to provide a mobile grouting machine for repairing tunnel cracks, so as to solve the problem in the above-mentioned background technology that users may use the mobile grouting machine for repairing tunnel cracks because of the connection between the nozzle and the discharge port. The sealing effect is not good, which leads to the problem of material leakage from the connection between the nozzle and the discharge port.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mobile grouting machine for repairing tunnel cracks, comprising a placing rack, a discharge pipe located at the upper end of the placing rack, and a first motor located on the right side of the discharge pipe, located on the The universal wheel at the lower end of the placing rack is located in the control box inside the placing rack, the left side of the discharge pipe is provided with a discharge port, the outside of the discharge port is provided with a rubber air bag, and the upper end of the rubber air bag is provided with a discharge port. In the inflation nozzle, an anti-skid layer is provided outside the rubber airbag, a nozzle is provided outside the rubber airbag and located on the outside of the anti-skid layer, and the first motor is electrically connected to an external power source.

Preferably, the upper end of the discharge pipe is provided with a feeding hopper, the upper end of the feeding hopper is provided with a cover, the upper end of the cover is provided with a connecting plate, and the upper end of the connecting plate is provided with a second motor, so An output shaft is arranged at the lower end of the second motor and inside the feeding hopper, a connecting ring is arranged outside the output shaft, a rotating rod is arranged outside the connecting ring, and the second motor is electrically connected to an external power supply. connect.

Preferably, the connecting plate is a solid disc-shaped structure, and the second motor is fixedly connected to the cover through the connecting plate and a fastening nut.

Preferably, the output shaft is a solid cylindrical structure, and the inner diameter of the connecting ring is equal to the outer diameter of the output shaft.

Preferably, there are two rotating rods in total, and the two rotating rods are fixedly connected to the connecting ring by welding, and the rotating rod and the connecting ring are both made of stainless steel.

Preferably, the rubber airbag is of a cylindrical structure, the inner diameter of the rubber airbag is equal to the outer diameter of the discharge port, and the rubber airbag and the discharge port are connected by a sleeve connection.

Preferably, the inner diameter of the anti-skid layer is equal to the outer diameter of the rubber airbag, the anti-skid layer and the rubber airbag are connected by sleeve connection, and the anti-skid layer is made of rubber material.

Preferably, there are four universal wheels in total, the four universal wheels are located at four corner positions of the lower end of the placing rack, and the diameters of the four universal wheels are the same.

Compared with the existing technology, this utility model provides a migrant tunnel crack repair machine, which has the following useful effects:

1. In this mobile tunnel crack repair grouting machine, the nozzle is first sleeved on the outside of the rubber air bag, and the anti-slip layer outside the rubber air bag will squeeze the nozzle after contacting the nozzle to prevent the nozzle from slipping. Then the rubber air bag is inflated through the inflation nozzle, and the gas entering the rubber air bag will make the rubber air bag expand. The tightness of the connection of the discharge port prevents the material from leaking from the connection between the nozzle and the discharge port.

2. In this mobile grouting machine for tunnel crack repair, first open the cover and put the material into the feeding hopper, then connect the second motor to the external power supply, and the second motor works to drive the output shaft to rotate, thereby causing the rotating rod to rotate , The rotating rod will stir the material inside the feeding hopper. Through the setting of the rotating rod, the material can be fully mixed inside the feeding hopper when the mobile tunnel crack repair grouting machine is used, which avoids the undesired mixing of materials. affect the repair effect.

Description of drawings

FIG. 1 is a schematic structural diagram of the whole of the mobile tunnel crack repairing grouting machine of the present invention.

FIG. 2 is a schematic structural diagram of a mobile grouting machine for repairing tunnel cracks of the present invention with a cover and a second motor installed.

Figure 3 is a schematic structural diagram of the interior of the feed hopper of the mobile grouting machine for repairing tunnel cracks of the present invention.

Figure 4 is an enlarged structural schematic diagram of the rubber airbag of the mobile grouting machine for repairing tunnel cracks of the present invention.

Figure 5 shows a schematic diagram of the structure of the sake of the grouting machine in the bornefine injection in this practical new mobile tunnel.

In the picture: 1. The first motor; 2. The control box; 3. The rack; 4. The universal wheel; 5. The inflation nozzle; 6. The rubber air bag; 7. The anti-skid layer; mouth; 10, feeding hopper; 11, cover; 12, connecting plate; 13, second motor; 14, output shaft; 15, rotating rod; 16, connecting ring; 17, nozzle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a mobile grouting machine for repairing tunnel cracks as shown in Figs. , the first motor 1 located on the right side of the discharge pipe 8, the universal wheel 4 located at the lower end of the placement rack 3, the control box 2 located inside the placement rack 3, the left side of the discharge pipe 8 is provided with a discharge port 9, A rubber air bag 6 is arranged outside the material port 9, an inflation nozzle 5 is arranged at the upper end of the rubber air bag 6, an anti-skid layer 7 is arranged outside the rubber air bag 6, and a nozzle 17 is arranged outside the rubber air bag 6 and located on the outside of the anti-slip layer 7. , the first motor 1 is electrically connected to the external power source.

As shown in FIG. 2, in order to make the placement of the second motor 13 more stable, the upper end of the discharge pipe 8 is provided with a feeding hopper 10, the upper end of the feeding hopper 10 is provided with a cover 11, and the upper end of the cover 11 is provided with a The connection plate 12, the upper end of the connection plate 12 is provided with a second motor 13, the lower end of the second motor 13 and inside the feed hopper 10 is provided with an output shaft 14, the outside of the output shaft 14 is provided with a connection ring 16, the connection ring 16 A rotating rod 15 is provided on the outside of the motor 13, the second motor 13 is electrically connected with the external power supply, the connecting plate 12 is a solid disc-shaped structure, and the second motor 13 is fixedly connected with the cover 11 through the connecting plate 12 and the tightening nut, First, connect the second motor 13 to the connection plate 12 , and then fix the second motor 13 on the upper end of the cover 11 through the connection plate 12 and the fastening nut. By setting the connection plate 12 , the placement of the second motor 13 becomes more stable.

As shown in FIG. 2 , in order to enable better installation and disassembly of the rotating rod 15 , the output shaft 14 is a solid cylindrical structure, and the inner diameter of the connecting ring 16 is equal to the outer diameter of the output shaft 14 . It is connected to the outside of the output shaft 14, and then the connecting ring 16 and the output shaft 14 are fixed by tightening nuts. more convenient.

As shown in FIG. 3 , in order to make the materials inside the feeding hopper 10 fully mixed, there are two rotating rods 15 in total. The two rotating rods 15 and the connecting ring 16 are fixedly connected by welding. The connecting ring 16 is made of stainless steel, and connects the second motor 13 with the external power supply. The second motor 13 works to drive the output shaft 14 to rotate, thereby causing the rotation rod 15 to rotate, and the rotation rod 15 will be in the feeding hopper. The material is stirred inside 10. Through the setting of the rotating rod 15, the material can be fully mixed in the inside of the feeding hopper 10 when using the mobile grouting machine for repairing tunnel cracks, so as to avoid uneven mixing of the material and affect the effect of repair. .

As shown in Figure 4, in order to make the sealing of the ingredient 9 and the jet 17 connection, the rubber airbag 6 is a cylindrical structure. 6 Connect with the disagreement outlet 9 through a socket. By inflating the inflatable mouth 5 to inflexify the rubber airbag 6, the gas entering the rubber airbag 6 will expand the rubber airbag 6. The outside of the outlet 9 becomes more fastened, and the sealing nature of the jet 17 and the unimedia 9 connection is also strengthened to avoid leakage from the connection of the material from the jet 17 and the outlet 9 connection.

As shown in FIG. 5 , in order to prevent the nozzle 17 from slipping off the outside of the rubber air bag 6, the inner diameter of the anti-skid layer 7 is equal to the outer diameter of the rubber air bag 6, and the anti-slip layer 7 and the rubber air bag 6 are connected by sleeve connection. It is made of rubber material. First, the nozzle 17 is put on the outside of the rubber air bag 6. The anti-skid layer 7 outside the rubber air bag 6 contacts the nozzle 17 and then squeezes with the nozzle 17. The arrangement prevents the spray pipe 17 from slipping off the outside of the rubber air bag 6 , so that the spray pipe 17 can be better installed outside the material outlet 9 .

As shown in FIG. 1 , in order to make the mobile grouting machine for repairing tunnel cracks move better, there are four universal wheels 4 , and the four universal wheels 4 are located at the four corners of the lower end of the placing frame 3 . , the diameters of the four universal wheels 4 are the same. When the mobile tunnel crack repair grouting machine is used, the universal wheel 4 can be contacted with the ground, and then the universal wheel 4 can be connected to the mobile tunnel. Movement of grouting machines for crack repair.

The working principle of the utility model: the mobile grouting machine for repairing tunnel cracks is moved to the position that needs to be used through the universal wheel 4, and the setting of the universal wheel 4 facilitates the movement of the mobile grouting machine for repairing tunnel cracks, It makes the movement of the mobile tunnel crack repairing grouting machine more convenient. When using the mobile tunnel crack repairing grouting machine, first put the nozzle 17 on the outside of the rubber air bag 6, and the anti-skid outside the rubber air bag 6 After the layer 7 is in contact with the nozzle 17, it will be squeezed with the nozzle 17 to prevent the nozzle 17 from slipping off, and then the rubber air bag 6 is inflated through the inflation nozzle 5. The gas enters the rubber air bag 6, which will make the rubber air bag 6 expand and pass through the rubber air bag. The setting of 6 not only makes the nozzle 17 installed on the outside of the discharge port 9 more tightly, but also strengthens the tightness of the connection between the nozzle 17 and the discharge port 9, avoiding the material from the nozzle 17 and the discharge port 9. The connection of the material port 9 leaks, and then the lid 11 is opened to add the material into the feeding hopper 10, and then the second motor 13 is connected to the external power supply. The rod 15 will agitate the material inside the feeding hopper 10. By the setting of the rotating rod 15, the material can be fully mixed in the feeding hopper 10 when using the mobile grouting machine for repairing tunnel cracks, avoiding the need for material The uneven mixing affects the effect of repair. At this time, connect the first motor 1 to the external power supply, and press the switch button installed on the upper end of the control box 2 to make the material spray out through the nozzle 17 .

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a portable tunnel crack restores and uses slip casting machine, includes rack (3), is located discharging pipe (8) of rack (3) upper end, is located first motor (1) on discharging pipe (8) right side, is located universal wheel (4) of rack (3) lower extreme, is located control box (2) of rack (3) inboard, its characterized in that: the left side of discharging pipe (8) is provided with discharge gate (9), the outside of discharge gate (9) is provided with rubber air bag (6), the upper end of rubber air bag (6) is provided with charging connector (5), the outside of rubber air bag (6) is provided with skid resistant course (7), the outside of rubber air bag (6) and the outside that is located skid resistant course (7) are provided with spray tube (17), first motor (1) and external power source electric connection.

2. The grouting machine for repairing cracks of movable tunnel according to claim 1, wherein: the upper end of discharging pipe (8) is provided with feeder hopper (10), the upper end of feeder hopper (10) is provided with lid (11), the upper end of lid (11) is provided with connection pad (12), the upper end of connection pad (12) is provided with second motor (13), the lower extreme of second motor (13) and the inside that is located feeder hopper (10) are provided with output shaft (14), the outside of output shaft (14) is provided with go-between (16), the outside of go-between (16) is provided with dwang (15), second motor (13) and external power source electric connection.

3. The grouting machine for repairing the crack of the movable tunnel according to claim 2, wherein: the connecting disc (12) is of a solid disc-shaped structure, and the second motor (13) is fixedly connected with the cover (11) through the connecting disc (12) and a fastening nut.

4. The grouting machine for repairing the crack of the movable tunnel according to claim 2, wherein: the output shaft (14) is a solid cylindrical structure, and the inner diameter of the connecting ring (16) is equal to the outer diameter of the output shaft (14).

5. The grouting machine for repairing cracks of movable tunnel according to claim 2, wherein: dwang (15) are provided with two altogether dwang (15) and go up fixed connection through the welded mode with go-between (16), dwang (15) and go-between (16) all adopt stainless steel material to make and form.

6. The grouting machine for repairing the crack of the movable tunnel according to claim 1, wherein: rubber air bag (6) is a cylinder structure, the internal diameter of rubber air bag (6) equals the external diameter of discharge gate (9), rubber air bag (6) are connected through the mode that cup joints with discharge gate (9).

7. The grouting machine for repairing the crack of the movable tunnel according to claim 1, wherein: the inner diameter of skid resistant course (7) equals the external diameter of rubber gasbag (6), skid resistant course (7) are connected through the mode that cup joints with rubber gasbag (6), skid resistant course (7) adopt rubber materials preparation to form.

8. The grouting machine for repairing the crack of the movable tunnel according to claim 1, wherein: the universal wheels (4) are four in number, the four universal wheels (4) are located at four corner positions of the lower end of the placing rack (3), and the diameters of the four universal wheels (4) are identical.

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