CN218971210U

CN218971210U - Tunnel advance small guide pipe grouting equipment

Info

Publication number: CN218971210U
Application number: CN202223457512.XU
Authority: CN
Inventors: 张勇; 俞元洪; 姜欢悦; 王清涛; 程林; 王杰; 赵金波
Original assignee: Zhejiang Reclaim Construction Group Co ltd
Current assignee: Zhejiang Reclaim Construction Group Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-05
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a tunnel advance small-conduit grouting device which increases the strength of slurry after solidification, improves the application range of the device, saves time, improves the working efficiency, improves the construction progress, improves the trafficability of the device and improves the convenience of the device in use; the stirring mechanism comprises a charging basket, two fixing frames, a rotating shaft, a stirring motor, a plurality of stirring rods, a plurality of spines and a first discharging pipe, the stirring mechanism is arranged at the top end of the bottom plate, the grouting mechanism is arranged in the middle of the top end of the bottom plate, and the input end of the grouting mechanism is connected with the output end of the stirring mechanism; still include conveying mechanism, fast-assembling mechanism and moving mechanism, conveying mechanism installs the top right part at the bottom plate, and conveying mechanism's input is connected with grouting mechanism's output, and fast-assembling mechanism installs the output at conveying mechanism, and moving mechanism installs the bottom at the bottom plate.

Description

Tunnel advance small guide pipe grouting equipment

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a grouting device for a tunnel advance small guide pipe.

Background

In tunnel construction, fault fracture zones are often encountered. When the fault fracture belt is constructed, water and mud gushes frequently occur. Failure to handle in time can result in tunnel collapse. In the related art, a grouting and water shutoff method is generally adopted to prevent water and mud from flowing. And during grouting, grouting is generally carried out by adopting a grouting machine, the constant pressure grouting machine provided by prior art publication No. CN211228459U comprises a supporting plate, walking wheels are symmetrically arranged on the left lower side of the supporting plate, universal wheels are symmetrically arranged on the right lower side of the supporting plate, an auxiliary push rod is fixedly arranged on the left upper side of the supporting plate, a grouting machine body is fixedly arranged on the right upper side of the supporting plate, a grouting machine supporting column is fixedly arranged on the lower side of the grouting machine body, a control panel is fixedly arranged in the middle of the front face of the grouting machine body, a display screen … … is fixedly arranged in the middle of the front face of the control panel, a large amount of gas is generated in the middle of the left side of the grouting machine body during the operation of the grouting machine, and is sealed in slurry during the solidification to reduce the strength of the slurry, so that water blocking fails, meanwhile, the connection procedure of a grouting nozzle and a small guide pipe is relatively complex, a large amount of time influences construction cost, and the construction progress is difficult to be increased due to the fact that the grouting nozzle is repeatedly used after being connected with the small guide pipe.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the tunnel advance small-catheter grouting equipment which can increase the strength of the cured slurry, improve the application range of the equipment, save time, improve the working efficiency, improve the construction progress, improve the trafficability of the equipment and improve the convenience of the equipment in use.

The utility model relates to tunnel advance small conduit grouting equipment which comprises a bottom plate, a stirring mechanism and a grouting mechanism, wherein the stirring mechanism is arranged at the top end of the bottom plate; the grouting device comprises a bottom plate, a grouting mechanism, a conveying mechanism, a quick-mounting mechanism and a moving mechanism, wherein the conveying mechanism is arranged at the right part of the top end of the bottom plate, the input end of the conveying mechanism is connected with the output end of the grouting mechanism, the quick-mounting mechanism is arranged at the output end of the conveying mechanism, and the moving mechanism is arranged at the bottom end of the bottom plate; the slurry conveyed by the grouting mechanism is conveyed through the conveying mechanism, the slurry can be conveyed remotely, the application range of equipment is improved, the quick-mounting mechanism can be quickly connected with the small guide pipe, the time is saved, the working efficiency is improved, the construction progress is improved, the moving mechanism can drive the equipment to move, the trafficability of the equipment is improved, and the convenience of the equipment in use is improved.

Preferably, the stirring mechanism comprises a charging basket, two fixing frames, a rotating shaft, a stirring motor, a plurality of stirring rods, a plurality of spines and a first discharging pipe, wherein the bottom ends of the left side and the right side of the charging basket are fixedly connected with the top ends of the fixing frames respectively, the bottom ends of the fixing frames are fixedly arranged on the top ends of the bottom plates, the rotating shaft is rotatably arranged in the charging basket, one end of the rotating shaft penetrates through the side wall of the charging basket and is connected with the output end of the stirring motor, the stirring motor is fixedly arranged on the left side wall of the charging basket, the stirring rods are uniformly arranged on the outer side wall of the rotating shaft, the stirring rods are oppositely arranged, the spines are arranged on the surface of the stirring rods, and the output end of the first discharging pipe is fixedly arranged on the right bottom end of the charging basket and is communicated with the inside of the charging basket; the stirring motor is started, the stirring motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, slurry inside the charging basket is stirred, gaps between the relatively installed stirring rods are smaller, pressure is increased when slurry flows through the gaps between the stirring rods, when the slurry flows out of the gaps, the pressure is reduced, the pressure is changed frequently, bubbles in the slurry are broken, the bubbles in the slurry can be punctured through the sharp point, the bubbles in the slurry are eliminated, and the strength of the slurry after solidification is increased.

Preferably, the grouting mechanism comprises a peristaltic pump, a motor, a feeding pipe, a first connecting flange, a second discharging pipe and a second connecting flange, wherein the peristaltic pump and the motor are fixedly arranged at the top end of the bottom plate, the motor is connected with the peristaltic pump, the left input end of the peristaltic pump is connected with the feeding pipe, the feeding pipe is connected with the output end of the first discharging pipe through the first connecting flange, the right output end of the peristaltic pump is connected with the second discharging pipe, the second connecting flange is arranged at the output end of the second discharging pipe, and the peristaltic pump is connected with the input end of the conveying mechanism through the second connecting flange; the peristaltic pump operation is driven to the starter motor, carries the thick liquids in the storage bucket to second discharging pipe and conveying mechanism in through inlet pipe and first discharging pipe, improves grouting pressure, improves grouting efficiency, can be convenient for be connected inlet pipe and first discharging pipe through first connection flange, is convenient for clear up inside the storage bucket.

Preferably, the automatic feeding device further comprises a box cover, two inserting blocks, handles, a feed back pipe, a hinge and a cover plate, wherein the inserting blocks are fixedly arranged at the bottoms of the left end and the right end of the box cover, slots matched with the inserting blocks are formed in the side walls of the top end of the material barrel, the handles are arranged at the top end of the box cover, the box cover is arranged at the top end of the material barrel through the inserting block cover, the feed back pipe is fixedly arranged on the right side wall of the material barrel, the output end of the feed back pipe penetrates through the side wall of the material barrel and is communicated with the interior of the material barrel, the feed back pipe is obliquely arranged, and the input end of the feed back pipe is hinged with the cover plate through the hinge; the storage bucket is sealed through the case lid, avoid dropping into in the storage bucket such as debris to cause the pipeline to block up, influence the construction, can be convenient for fix the limit to the case lid through the inserted block, convenience when improving the use, can be when thick liquid is still surplus through the feed back pipe, aim at the input of feed back pipe with the slip casting immediately, with slip casting head and feed back union coupling, because feed back pipe slope sets up, thick liquid is from slip casting head blowout, along with the preceding thick liquid of thick liquid extrusion can flow into in the storage bucket along the incline direction of feed back pipe, make thick liquid constantly stir, be difficult to solidify soon, the thick liquid has been saved, avoid blocking up the pipeline, can seal the input of feed back pipe through the apron, the practicality is improved.

Preferably, the conveying mechanism comprises two bearing seats, a pipe winding frame, grouting pipes and a connecting pipe, wherein the two bearing seats are symmetrically arranged at the top end of the right part of the bottom plate, the pipe winding frame is rotatably arranged at the top ends of the two bearing seats, the grouting pipes are coiled on the pipe winding frame, the input ends of the grouting pipes are connected with the connecting pipe, the output ends of the grouting pipes are connected with the quick-mounting mechanism, and the connecting pipe is connected with the second discharging pipe through a second connecting flange; the grouting pipe is coiled on the pipe winding frame, the length of the grouting pipe can be adjusted according to construction positions of different distances, the convenience in use is improved, meanwhile, after grouting is completed, the grouting pipe is convenient to recover, and the labor intensity of operators is reduced.

Preferably, the quick-mounting mechanism comprises a fixed ring, a sleeve, three jacking bolts, a sealing steel plate, a grouting nozzle and a rubber sealing ring, wherein the fixed ring is fixedly arranged at the output end of the grouting pipe, the inner diameter of the sleeve is larger than the outer diameter of the small advance guide pipe, three screw holes are formed in the side wall of the sleeve around the sleeve in the circumferential direction, the jacking bolts are respectively screwed in the screw holes, the sealing steel plate is fixedly arranged at one end of the sleeve, a grouting hole is formed in the middle of the sealing steel plate, the grouting nozzle with the same diameter as the grouting hole in the inner diameter is fixedly arranged at the grouting hole, and an annular rubber sealing ring is arranged at the inner wall of the sleeve, which is tightly attached to the sealing steel plate; the end part of the advance small guide pipe is inserted into the sleeve, the rubber sealing ring is tightly propped, the propping bolt is inwards screwed, the sleeve and the advance small guide pipe are fixed, the time is saved, the working efficiency is improved, the construction progress is improved, the grouting nozzle is inserted into the fixing ring for grouting during grouting, after the slurry is initially solidified, the propping bolt is unscrewed, the sleeve is detached, the sleeve can be repeatedly used in the next cycle, the cost is saved, and the economic benefit is improved.

Preferably, the moving mechanism comprises a plurality of telescopic rods, a plurality of moving wheels and a plurality of telescopic springs, wherein the top ends of the telescopic rods are respectively and fixedly arranged at four corners of the bottom end of the bottom plate, the bottom ends of the telescopic rods are fixedly connected with the moving wheels, the outer side walls of the telescopic rods are sleeved with the telescopic springs, the top ends of the telescopic springs are connected with the bottom end of the bottom plate, and the bottom ends of the moving wheels are connected with the top ends of the moving wheels; can drive equipment through telescopic link and remove the wheel and remove, the convenience when improving equipment use, remove movable compression telescopic link and extension spring when the hole road surface removes, extension spring provides the reaction force to removing the wheel, promotes and removes the wheel, improves the trafficability characteristic of equipment, improves the practicality.

Compared with the prior art, the utility model has the beneficial effects that: the slurry conveyed by the grouting mechanism is conveyed through the conveying mechanism, the slurry can be conveyed remotely, the application range of equipment is improved, the quick-mounting mechanism can be quickly connected with the small guide pipe, the time is saved, the working efficiency is improved, the construction progress is improved, the moving mechanism can drive the equipment to move, the trafficability of the equipment is improved, and the convenience of the equipment in use is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the internal perspective of the bucket of the present utility model;

the reference numerals in the drawings: 1. a bottom plate; 2. a charging barrel; 3. a fixing frame; 4. a rotating shaft; 5. a stirring motor; 6. a stirring rod; 7. spike; 8. a first discharge pipe; 9. a peristaltic pump; 10. a motor; 11. a feed pipe; 12. a first connection flange; 13. a second discharge pipe; 14. a second connection flange; 15. a case cover; 16. inserting blocks; 17. a handle; 18. a feed back pipe; 19. a hinge; 20. a cover plate; 21. a bearing seat; 22. winding a pipe support; 23. grouting pipe; 24. a connecting pipe; 25. a fixing ring; 26. a sleeve; 27. a jack bolt; 28. sealing the steel plate; 29. grouting nozzle; 30. a rubber seal ring; 31. a telescopic rod; 32. a moving wheel; 33. and a telescopic spring.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, 2 and 5, the stirring mechanism comprises a charging basket 2, two fixing frames 3, a rotating shaft 4, a stirring motor 5, a plurality of stirring rods 6, a plurality of spines 7 and a second discharging pipe 8, wherein the bottom ends of the left side and the right side of the charging basket 2 are fixedly connected with the top ends of the fixing frames 3 respectively, the bottom ends of the fixing frames 3 are fixedly arranged on the top ends of the bottom plates 1, the rotating shaft 4 is rotatably arranged in the charging basket 2, one end of the rotating shaft 4 penetrates through the side wall of the charging basket 2 and is connected with the output end of the stirring motor 5, the stirring motor 5 is fixedly arranged on the left side wall of the charging basket 2, the plurality of stirring rods 6 are uniformly arranged on the outer side wall of the rotating shaft 4, the stirring rods 6 are oppositely arranged, a plurality of spines 7 are arranged on the surface of the stirring rods 6, the output end of the second discharging pipe 8 is fixedly arranged at the right bottom end of the charging basket 2 and is communicated with the inside the charging basket 2, the grouting mechanism comprises a peristaltic pump 9, a motor 10, a feeding pipe 11, a first connecting flange 12, a second discharging pipe 13 and a second connecting flange 14, wherein the peristaltic pump 9 and the motor 10 are fixedly arranged at the top end of a bottom plate 1, the motor 10 is connected with the peristaltic pump 9, the feeding pipe 11 is connected with the left input end of the peristaltic pump 9, the feeding pipe 11 is connected with the output end of the second discharging pipe 8 through the first connecting flange 12, the right output end of the peristaltic pump 9 is connected with the second discharging pipe 13, the second connecting flange 14 is arranged at the output end of the second discharging pipe 13, the input end of the conveying mechanism is connected with the input end of the conveying mechanism through the second connecting flange 14, the conveying mechanism comprises two bearing seats 21, a pipe winding frame 22, a grouting pipe 23 and a connecting pipe 24, the two bearing seats 21 are symmetrically arranged at the right top end of the bottom plate 1, the pipe winding frame 22 is rotatably arranged at the top ends of the two bearing seats 21, the grouting pipe 23 is coiled on the pipe winding frame 22, the input end of the grouting pipe 23 is connected with the connecting pipe 24, the output end of the grouting pipe 23 is connected with the quick-mounting mechanism, and the connecting pipe 24 is connected with the second discharging pipe 13 through the second connecting flange 14;

the stirring motor 5 is started, the stirring motor 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the stirring rod 6 to rotate, slurry in the charging basket 2 is stirred, gaps between the stirring rods 6 which are installed relatively are smaller, pressure is increased when slurry flows through the gaps between the stirring rods, when the slurry flows out of the gaps, the pressure is reduced, the pressure is frequently changed, bubbles in the slurry are broken, the bubbles in the slurry can be punctured through the spike 7, the bubbles in the slurry are eliminated, the strength of the slurry after solidification is increased, the peristaltic pump 9 is driven to operate by the starting motor 10, the slurry in the charging basket 2 is conveyed into the second discharging pipe 13 and the conveying mechanism through the feeding pipe 11 and the second discharging pipe 8, grouting efficiency is improved, the feeding pipe 11 and the second discharging pipe 8 can be connected conveniently through the first connecting flange 12, the inside of the charging basket 2 is cleaned conveniently, the grouting pipe 23 can be adjusted according to the construction positions of different distances, convenience in use is improved, and simultaneously, after grouting is completed, the grouting pipe 23 is convenient to recycle the strength of operators is reduced.

As shown in fig. 1, 3 and 4, the automatic feeding and discharging device further comprises a box cover 15, two inserting blocks 16, a handle 17, a feed back pipe 18, a hinge 19 and a cover plate 20, wherein the inserting blocks 16 are fixedly arranged at the bottoms of the left end and the right end of the box cover 15, slots matched with the inserting blocks 16 are formed in the side walls of the top end of the material barrel 2, the handle 17 is arranged at the top end of the box cover 15, the box cover 15 is covered on the top end of the material barrel 2 through the inserting blocks 16, the feed back pipe 18 is fixedly arranged on the right side wall of the material barrel 2, the output end of the feed back pipe 18 penetrates through the side wall of the material barrel 2 and is communicated with the interior of the material barrel 2, the feed back pipe 18 is obliquely arranged, the input end of the feed back pipe 18 is hinged with the cover plate 20 through the hinge 19, the quick-mounting mechanism comprises a fixing ring 25, a sleeve 26, three jacking bolts 27, a sealing steel plate 28, a grouting nozzle 29 and a rubber sealing ring 30, the fixing ring 25 is fixedly arranged at the output end of the grouting pipe 23, the inner diameter of the sleeve 26 is larger than the outer diameter of an advanced small guide pipe, three screw holes are formed in the side wall of the sleeve 26 in the circumferential direction around the sleeve 26, a tightening bolt 27 is screwed in each screw hole, a sealing steel plate 28 is fixedly mounted at one end of the sleeve 26, a grouting hole is formed in the middle of the sealing steel plate 28, a grouting nozzle 29 with the same diameter as the grouting hole in inner diameter is fixedly mounted at the grouting hole, an annular rubber sealing ring 30 is mounted in the sleeve 26 and is tightly attached to the inner wall of the sealing steel plate 28, the moving mechanism comprises a plurality of telescopic rods 31, a plurality of moving wheels 32 and a plurality of telescopic springs 33, the top ends of the telescopic rods 31 are respectively fixedly mounted at four corners of the bottom end of the bottom plate 1, the bottom ends of the telescopic rods 31 are fixedly connected with the moving wheels 32, the telescopic springs 33 are sleeved on the outer side wall of the telescopic rods 31, the top ends of the telescopic springs 33 are connected with the bottom end of the bottom plate 1, and the bottom ends of the moving wheels 32 are connected with the top ends of the moving wheels 32;

the storage bucket 2 is sealed through case lid 15, avoid causing the pipeline to block up in falling into storage bucket 2 such as debris, influence the construction, can be convenient for fix spacing to case lid 15 through inserted block 16, convenience when improving the use, can be when thick liquid is left in addition through feed back pipe 18, the input of feed back pipe 18 is aimed at the slip casting at once, with slip casting head and feed back pipe 18 are connected, because feed back pipe 18 slope sets up, thick liquid is spouted from the slip casting head, can flow into storage bucket 2 along the incline direction of feed back pipe 18 along with the thick liquid extrusion front of later, make the thick liquid constantly stir, be difficult to solidify soon, the thick liquid has been saved, avoid blocking up the pipeline, can seal the input of feed back pipe 18 through apron 20, improve the practicality, insert sleeve 26 with leading little pipe tip, and jack-up rubber seal 30, inwards screw down bolt 27 makes sleeve 26 and leading little pipe fixed, save time, improve work efficiency, when the slip casting, can carry out the slip casting in inserting fixed ring 25 with slip casting nozzle 29, after the thick liquid jack-up, after the thick liquid is unscrewing, can remove the sleeve 26 and move the flexible wheel 32 through the hole 32 at the time of the improvement of the flexible equipment of hole 32, the flexible device is removed through the flexible device 32, the flexible device is moved to the flexible 32, the flexible device is moved, the cost is improved, and the flexible device is moved 32 is moved, and the flexible device is moved, and 32 is moved, and 33 is moved.

As shown in figures 1 to 5, in the tunnel advance small conduit grouting equipment, when the equipment works, firstly, the equipment is driven to move to a construction site through a telescopic rod 31 and a moving wheel 32, then a stirring motor 5 is started, the stirring motor 5 drives a rotating shaft 4 to rotate, the rotating shaft 4 drives a stirring rod 6 to rotate, slurry in a material barrel 2 is stirred, bubbles in the slurry can be punctured through a spike 7, the bubbles in the slurry are eliminated, the strength of the solidified slurry is increased, a grouting pipe 23 is pulled to adjust to a grouting position, then the end part of the advance small conduit is inserted into a sleeve 26, a rubber sealing ring 30 is propped up, a jacking bolt 27 is screwed inwards, the sleeve 26 is fixed with the advance small conduit, a grouting nozzle 29 is inserted into a fixed ring 25, then a peristaltic pump 9 is driven by a starting motor 10, the slurry in the material barrel 2 is conveyed to a second discharging pipe 13, a connecting pipe 24 and the grouting pipe 23 through the feeding pipe 11, and the slurry in the rest, the slurry is aligned with the input end of a material pipe 18 at once, the grouting head is connected with the grouting pipe 18, the grouting head is inclined from the grouting pipe 18, the grouting head is not inclined from the grouting head 18, the grouting head is prevented from being inclined along the grouting head, the grouting head is not easy to be prevented from being blown down along the grouting head, and the grouting head is easy to be easily and the inclined along the grouting head, the grouting head is easy to be easily and the recycled, and the grouting pipe is easy to be easily and the easy to be easily and easily convenient to be easily unscrewed.

The main functions realized by the utility model are as follows: the spike 7 can puncture bubbles in the slurry, eliminate the bubbles in the slurry and increase the strength of the slurry after solidification; through sleeve 26, can insert the tip of leading little pipe in sleeve 26 to the tight rubber seal 30 of top, inwards screw up the tight bolt 27 of top, make sleeve 26 and leading little pipe fixed, save time improves work efficiency, improves the construction progress, can circulate repeatedly simultaneously, practiced thrift the cost, improved economic benefits.

The stirring motor 5, the peristaltic pump 9 and the motor 10 of the tunnel advance small-catheter grouting equipment are purchased in the market, and can be installed and operated by a person skilled in the art according to the attached use instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The tunnel advanced small-catheter grouting equipment comprises a bottom plate (1), a stirring mechanism and a grouting mechanism, wherein the stirring mechanism is arranged at the top end of the bottom plate (1), the grouting mechanism is arranged in the middle of the top end of the bottom plate (1), and the input end of the grouting mechanism is connected with the output end of the stirring mechanism; the grouting device is characterized by further comprising a conveying mechanism, a fast-assembling mechanism and a moving mechanism, wherein the conveying mechanism is arranged at the right end of the top end of the bottom plate (1), the input end of the conveying mechanism is connected with the output end of the grouting mechanism, the fast-assembling mechanism is arranged at the output end of the conveying mechanism, and the moving mechanism is arranged at the bottom end of the bottom plate (1).

2. The tunnel advance small guide pipe grouting equipment according to claim 1, wherein the stirring mechanism comprises a charging basket (2), two fixing frames (3), a rotating shaft (4), a stirring motor (5), a plurality of stirring rods (6), a plurality of spines (7) and a first discharging pipe (8), the bottom ends of the left side and the right side of the charging basket (2) are fixedly connected with the top ends of the fixing frames (3) respectively, the bottom ends of the fixing frames (3) are fixedly arranged on the top ends of the bottom plates (1), the rotating shaft (4) is rotatably arranged in the charging basket (2), one end of the rotating shaft (4) penetrates through the side wall of the charging basket (2) and is connected with the output end of the stirring motor (5), the stirring motor (5) is fixedly arranged on the left side wall of the charging basket (2), the stirring rods (6) are uniformly arranged on the outer side wall of the rotating shaft (4), the stirring rods (6) are oppositely arranged, the surface of the stirring rods (6) are provided with the spines (7), and the output end of the first discharging pipe (8) is fixedly arranged on the right bottom end of the charging basket (2) and is communicated with the inside of the charging basket (2).

3. The tunnel advance small guide pipe grouting equipment according to claim 2, characterized in that the grouting mechanism comprises a peristaltic pump (9), a motor (10), a feeding pipe (11), a first connecting flange (12), a second discharging pipe (13) and a second connecting flange (14), wherein the peristaltic pump (9) and the motor (10) are fixedly arranged at the top end of the bottom plate (1), the motor (10) is connected with the peristaltic pump (9), the feeding pipe (11) is connected with the left input end of the peristaltic pump (9), the feeding pipe (11) is connected with the output end of the first discharging pipe (8) through the first connecting flange (12), the right output end of the peristaltic pump (9) is connected with the second discharging pipe (13), and the second connecting flange (14) is arranged at the output end of the second discharging pipe (13) and is connected with the input end of the conveying mechanism through the second connecting flange (14).

4. The tunnel advance small guide pipe grouting equipment according to claim 2, further comprising a box cover (15), two inserting blocks (16), a handle (17), a feed back pipe (18), a hinge (19) and a cover plate (20), wherein the inserting blocks (16) are fixedly arranged at the bottoms of the left end and the right end of the box cover (15), slots matched with the inserting blocks (16) are formed in the side walls of the top ends of the material barrels (2), the handle (17) is arranged at the top ends of the box cover (15), the box cover (15) is arranged at the top ends of the material barrels (2) in a covering mode through the inserting blocks (16), the feed back pipe (18) is fixedly arranged on the right side wall of the material barrels (2), the output end of the feed back pipe (18) penetrates through the side wall of the material barrels (2) and is communicated with the interior of the material barrels (2), the feed back pipe (18) is obliquely arranged, and the cover plate (20) is hinged to the input end of the feed back pipe (18) through the hinge (19).

5. A tunnel advance small pipe grouting device as claimed in claim 3, characterized in that the conveying mechanism comprises two bearing seats (21), a pipe winding frame (22), grouting pipes (23) and a connecting pipe (24), the two bearing seats (21) are symmetrically arranged at the top end of the right part of the bottom plate (1), the pipe winding frame (22) is rotatably arranged at the top ends of the two bearing seats (21), the grouting pipes (23) are coiled on the pipe winding frame (22), the input ends of the grouting pipes (23) are connected with the connecting pipe (24), the output ends of the grouting pipes (23) are connected with the quick-installing mechanism, and the connecting pipe (24) is connected with the second discharging pipe (13) through the second connecting flange (14).

6. The tunnel advance small guide pipe grouting equipment according to claim 5, wherein the quick-mounting mechanism comprises a fixing ring (25), a sleeve (26), three jacking bolts (27), a sealing steel plate (28), a grouting nozzle (29) and a rubber sealing ring (30), the fixing ring (25) is fixedly mounted at the output end of the grouting pipe (23), the inner diameter of the sleeve (26) is larger than the outer diameter of the advance small guide pipe, three screw holes are formed in the side wall of the sleeve (26) in a circumferential direction around the sleeve (26), the jacking bolts (27) are respectively screwed in the screw holes, a sealing steel plate (28) is fixedly mounted at one end of the sleeve (26), a grouting hole is formed in the middle of the sealing steel plate (28), the grouting nozzle (29) with the same inner diameter as the grouting hole is fixedly mounted at the grouting hole, and the annular rubber sealing ring (30) is mounted in the inner wall of the sleeve (26) in a tightly-attached mode.

7. The tunnel advance small catheter grouting equipment according to claim 1, wherein the moving mechanism comprises a plurality of telescopic rods (31), a plurality of moving wheels (32) and a plurality of telescopic springs (33), the top ends of the telescopic rods (31) are respectively and fixedly arranged at four corners of the bottom end of the bottom plate (1), the bottom ends of the telescopic rods (31) are fixedly connected with the moving wheels (32), the outer side wall of the telescopic rods (31) is sleeved with the telescopic springs (33), the top ends of the telescopic springs (33) are connected with the bottom end of the bottom plate (1), and the bottom ends of the moving wheels (32) are connected with the top ends of the moving wheels (32).