CN218759896U

CN218759896U - Cutting cutter head for slurry balance rock pipe jacking machine

Info

Publication number: CN218759896U
Application number: CN202222778899.2U
Authority: CN
Inventors: 宋秀国; 掌庆宇; 王成乐; 刘和
Original assignee: Shandong Dihetong Trenchless Engineering Co ltd
Current assignee: Shandong Dihetong Trenchless Engineering Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a cutting blade disc for muddy water balance rock push bench, including the blade disc, be equipped with the drill chuck in the middle of the blade disc, be equipped with cross toper brill sword on the drill chuck, the blade disc is equipped with a plurality of mounting panel along circumference, be equipped with a plurality of sword groove on the mounting panel, the guide slot is equipped with the mounting groove at the back, be equipped with the cassette in the mounting groove, the cassette passes through the bolt fastening in the mounting groove, the cassette stretches into the cutting sword that sword groove one side was equipped with sawtooth shape, the blade disc edge is equipped with a plurality of hobbing cutter along circumference, the blade disc is equipped with balance mechanism at the back, the blade disc is equipped with the conveying mechanism who transmits muddy water at the back, the utility model has the advantages of: the cutting efficiency is improved, and the mud is convenient to convey.

Description

Cutting cutter head for slurry balance rock pipe jacking machine

Technical Field

The utility model relates to a pipe pushing jack technical field specifically indicates a cutting blade disc for muddy water balance rock pipe pushing jack.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipe burying construction technology without excavation or with less excavation, the pipe-jacking construction is that the pipe is jacked into the soil according to the designed gradient by means of jacking force generated by a pipe jacking machine in a working pit to overcome the friction force between the pipe and the surrounding soil, and the earthwork is transported away, and the pipe-jacking construction is completed by a soil balance pipe jacking device; the publication CN212744005U discloses a cutting cutter disc for a muddy water balance rock push bench, the cutting cutter disc has strong cutting force and abrasion resistance, can increase a single jacking distance, and is simple to maintain and long in service life; this cutting blade disc also has the weak point, and on the one hand when the excavation of clay stratum, the cutting blade disc of muddy water balance push bench knot mud cake easily, behind the blade disc knot mud cake, will seriously influence tunnelling efficiency, and on the other hand muddy water lacks guiding device behind the blade disc, and muddy water splashes easily, is not convenient for guide muddy water to conveying mechanism and carries to the external world.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, provide a solid mud group who glues on cutter head and the cutter erodees the washing when tunnelling in-process or shutting down, prevent that mud group from being detained on cutter head and cutter and forming the mud cake, improve the tunnelling efficiency of push bench, the cutter head is equipped with the push pedal that the guide muddy water moved towards at the back and makes things convenient for the muddy water that the cutter head cutting produced to carry on the cutting cutter head for muddy water balanced rock push bench.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a cutting blade disc for muddy water balance rock push bench, includes the blade disc, be equipped with the drill chuck in the middle of the blade disc, be equipped with cross toper brill sword on the drill chuck, the blade disc is equipped with a plurality of mounting panel along circumference, be equipped with a plurality of sword groove on the mounting panel, the guide slot is equipped with the mounting groove at the back, be equipped with the cassette in the mounting groove, the cassette passes through the bolt fastening in the mounting groove, the cassette stretches into the cutting sword that sword groove one side was equipped with sawtooth shape, the blade disc edge is equipped with a plurality of hobbing cutter along circumference, the blade disc is equipped with balance mechanism at the back, the blade disc is equipped with the conveying mechanism who transmits muddy water at the back.

Balance mechanism is including fixing the washing head at the blade disc rear side, the washing head outside is equipped with a plurality of high-pressure water pipes along circumference, be equipped with a plurality of hole for water spraying on the high-pressure water pipe, the blade disc rear just is located the washing head outside and is equipped with a plurality of pivots, the pivot outside is equipped with a plurality of push pedals along circumference, and the pivot is connected with the actuating mechanism of pipe pushing jack, and the pivot opposite direction of both sides rotates, and the push pedal is with earth and gravel propelling movement below the blade disc rear side, and balance mechanism is used for mixing the earth and the gravel of cutting into muddy water through spraying of high-pressure water pipe.

And a muddy water channel is arranged on the cutter head and between the mounting plates, and the muddy water channel is convenient for soil and gravel cut by the cutter head to be transmitted to the rear side of the cutter head.

Be equipped with a plurality of recesses that correspond with the hobbing cutter on the blade disc, both sides are rotated in the recess and are connected with the dwang, the one end that the dwang is relative is equipped with the connecting plate, the connecting plate passes through the bolt fastening in the hobbing cutter both sides, and the convenience is installed and is changed the hobbing cutter.

Conveying mechanism includes the conveyer pipe, the conveyer pipe is close to and is equipped with the feed inlet above the blade disc one end, the conveyer pipe internal rotation is equipped with the pay-off screw rod, and conveying mechanism carries earth and gravel in the blade disc to the external world.

The punching head can rotate along with the cutter head to drive the high-pressure water pipe to rotate together with the cutter head, the push plate is located at the rear side of the punching head, and the push plate is prevented from being touched in the rotation of the high-pressure water pipe and being damaged.

The utility model has the advantages of: the cutter disc is provided with multiple cutters such as cross-shaped conical drilling cutters, hobbing cutters and cutting cutters, the tunneling effect of the push bench is improved, the high-pressure water pipe is arranged behind the cutter disc to wash the cutter disc and mix muddy water and gravel generated by cutting of the cutter disc, mud cakes are prevented from being retained on the cutter disc and the cutters to form mud cakes, the working efficiency and the service life of the cutter disc are improved, and the rotating shaft is arranged to drive the push plate to push mixed muddy water to the conveying mechanism to facilitate conveying of the muddy water to the outside of the push bench.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the knife groove structure of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a rear view of the cutter head of the present invention.

Fig. 5 is a schematic view of the hob structure of the present invention.

As shown in the figure: 1. a cutter head; 2. drilling a disc; 3. a cross-shaped conical drill; 4. mounting a plate; 5. a knife slot; 6. mounting grooves; 7. a card holder; 8. a cutting blade; 9. hobbing cutters; 10. a balancing mechanism; 11. a conveying mechanism; 12. a brush head is punched; 13. a high pressure water pipe; 14. a water spray hole; 15. a rotating shaft; 16. pushing the plate; 17. a muddy water channel; 18. a groove; 19. rotating the rod; 20. a connecting plate; 21. a delivery pipe; 22. a feed inlet; 23. a feed screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine 1, fig. 2, fig. 3, fig. 4, fig. 5 of attached drawing, a cutting blade disc for muddy water balance rock push bench, including blade disc 1, be equipped with drill chuck 2 in the middle of the blade disc 1, be equipped with cross toper drill cutter 3 on the drill chuck 2, blade disc 1 is equipped with a plurality of mounting panel 4 along circumference, be equipped with a plurality of sword groove 5 on the mounting panel 4, the guide slot is equipped with mounting groove 6 at the back, be equipped with cassette 7 in the mounting groove 6, cassette 7 passes through the bolt fastening in mounting groove 6, cassette 7 stretches into sword groove 5 one side and is equipped with sawtooth shape's cutting

sword

8, 1 edge of blade disc is equipped with a plurality of hobbing cutter 9 along circumference, blade disc 1 is equipped with balance mechanism 10 at the back, blade disc 1 is equipped with the conveying mechanism 11 of transmission muddy water at the back.

Balance mechanism 10 is including fixing the washing head 12 at 1 rear side of blade disc, it is equipped with a plurality of high-pressure water pipes 13 to wash brush head 12 outside along circumference, be equipped with a plurality of hole for water spraying 14 on the high-

pressure water pipe

13, 1 rear of blade disc just is located and washes the brush head 12 outside and be equipped with a plurality of pivots 15, the 15 outsides in pivot are equipped with a plurality of push pedals 16 along circumference, and pivot 15 is connected with the actuating mechanism of pipe pushing jack, the 15 opposite direction rotations in pivot of both sides, and push pedal 16 mixes into muddy water with earth and gravel propelling movement to below 1 rear side of blade disc below, and balance mechanism 10 is used for mixing the earth of cutting and gravel through spraying of high-pressure water pipe 13.

And a muddy water channel 17 is arranged on the cutter head 1 and between the mounting plates 4, and the muddy water channel 17 is convenient for soil and gravel cut by the cutter head 1 to be transmitted to the rear side of the cutter head 1.

Be equipped with a plurality of recesses 18 that correspond with hobbing cutter 9 on the blade disc 1, both sides are rotated in the recess 18 and are connected with dwang 19, the one end that dwang 19 is relative is equipped with connecting plate 20, connecting plate 20 passes through the bolt fastening in hobbing cutter 9 both sides, and the convenience is installed and is changed hobbing cutter 9.

Conveying mechanism 11 includes conveyer pipe 21, conveyer pipe 21 is close to and is equipped with feed inlet 22 above the cutter head 1 one end, the conveyer pipe 21 internal rotation is equipped with pay-off screw 23, and conveying mechanism 11 carries earth and the gravel in the cutter head 1 to the external world.

Towards brush head 12 can follow blade disc 1 and rotate and drive high pressure water pipe 13 and blade disc 1 and rotate together, push pedal 16 is located towards brush head 12 rear side, prevents to touch push pedal 16 in the high pressure water pipe 13 rotates, causes push pedal 16 to damage.

The utility model discloses when concrete implementation, the pipe pushing jack during operation, cross toper drill cutter through on the blade disc, the hobbing cutter, the cutting sword improves the broken rock ability of blade disc, push jack tunnelling speed with higher speed, wash out overhead high pressure water pipe and be connected with the water source, wash the blade disc, the mud material that the blade disc cut passes through the water mixing of muddy water passageway and hole for water spraying, the pivot drives the push pedal and rotates, with muddy water propelling movement to in the feed inlet, and carry the mud material to the pipe pushing jack outside through pay-off screw rod and conveyer pipe, the hobbing cutter is fixed between the connecting plate, the detachable is changed during the damage, the cutting sword is fixed on the cassette, can take out the cassette from the mounting groove and change during the damage.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a cutting blade disc for muddy water balance rock push bench which characterized in that: including blade disc (1), be equipped with drill chuck (2) in the middle of blade disc (1), be equipped with cross toper drill (3) on drill chuck (2), blade disc (1) is equipped with a plurality of mounting panel (4) along circumference, be equipped with a plurality of sword groove (5) on mounting panel (4), sword groove (5) are equipped with mounting groove (6) at the back, be equipped with cassette (7) in mounting groove (6), bolt fastening is passed through in mounting groove (6) in cassette (7), cassette (7) stretch into sword groove (5) one side and are equipped with cutting sword (8) of sawtooth shape, blade disc (1) edge is equipped with a plurality of hobbing cutter (9) along circumference, blade disc (1) is equipped with balance mechanism (10) at the back, blade disc (1) is equipped with conveying mechanism (11) of muddy water at the back.

2. The cutting cutter disc for the muddy water balance rock push bench of claim 1, wherein: balance mechanism (10) are including fixing scouring head (12) at blade disc (1) rear side, scouring head (12) outside is equipped with a plurality of high-pressure water pipes (13) along circumference, be equipped with a plurality of hole for water spraying (14) on high-pressure water pipe (13), blade disc (1) rear just is located scouring head (12) outside and is equipped with a plurality of pivots (15), pivot (15) outside is equipped with a plurality of push pedals (16) along circumference.

3. The cutting cutter disc for the muddy water balance rock push bench of claim 1, wherein: and a muddy water channel (17) is arranged on the cutter head (1) and between the mounting plates (4).

4. The cutting cutter disc for the muddy water balance rock push bench of claim 1, wherein: be equipped with a plurality of recesses (18) that correspond with hobbing cutter (9) on blade disc (1), both sides rotate in recess (18) and are connected with dwang (19), the one end that dwang (19) is relative is equipped with connecting plate (20), bolt fastening is passed through in connecting plate (20) in hobbing cutter (9) both sides.

5. The cutting cutter disc for the muddy water balance rock push bench of claim 1, wherein: conveying mechanism (11) are including conveyer pipe (21), conveyer pipe (21) are close to and are equipped with feed inlet (22) above blade disc (1) one end, conveyer pipe (21) internal rotation is equipped with pay-off screw rod (23).

6. The cutting cutter disc for the muddy water balance rock push bench of claim 2, wherein: the punching head (12) can rotate along with the cutter head (1) to drive the high-pressure water pipe (13) to rotate together with the cutter head (1), and the push plate (16) is positioned on the rear side of the punching head (12).