CN216811697U

CN216811697U - Low pipe heading machine of earth pressure balance

Info

Publication number: CN216811697U
Application number: CN202123068461.7U
Authority: CN
Inventors: 段二坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a low-soil-pressure-balance pipeline tunneling machine which comprises a machine body, wherein motor fixing frames are fixedly arranged on two sides of the inner wall of the machine body, a driving motor is fixedly arranged at one end, close to each other, of each motor fixing frame, the output end of the driving motor is connected with and provided with a stepless speed reducer, speed reducer supporting frames are fixedly arranged on two sides of the stepless speed reducer, the speed reducer supporting frames are fixedly arranged on two sides of the inner wall of the machine body, a cutter disc is fixedly arranged at the output end of the stepless speed reducer, a tunneling cutter head is fixedly arranged on one side of the cutter disc, a capacity-expanding motor is fixedly arranged on one side of the cutter disc, the output end of the capacity-expanding motor is connected with and provided with a shaft rod protector, one end of the shaft rod protector penetrates through the cutter disc and is fixedly provided with a soil breaking piece, and partition plates are fixedly arranged on two sides of the inner wall of the machine body. The utility model effectively improves the use efficiency of the development machine, reduces the equipment loss, improves the sand transportation efficiency and further meets the use requirements.

Description

Low pipe heading machine of earth pressure balance

Technical Field

The utility model relates to the technical field of tunneling machines, in particular to a low-soil-pressure-balance pipeline tunneling machine.

Background

The heading machine is a machine for excavating a straight underground tunnel, along with the rapid development of urban construction, more and more public pipelines such as urban sewer, gas pipeline, power cable, communication cable pipeline and the like need to frequently pass through sections such as roads, rivers and the like, a pipe-jacking method is developed to be used in dense urban building areas for remote construction so as to construct urban underground sewer, gas pipeline and the like, the heading machine comprises a soil pressure balance heading machine, a water pressure balance heading machine and the like, the water pressure balance heading machine is simple in structure and low in manufacturing cost, but a large amount of engineering water is needed for construction, the muddy water is difficult to discharge, the construction is limited by objective conditions, the soil pressure balance heading machine is convenient to transport engineering soil, and the construction is provided with grade convenience.

Current entry driving machine when meetting the harder condition of geology again, the rotational speed of probably through-hole control place ahead blade disc keeps the work progress, and is great to the blade disc wearing and tearing, and when containing great harder stone in the sand that stubborn moreover was gathered, can cause great harm to hou sha soil conveying mechanism, influences sand soil conveying efficiency to influence whole time limit for a project.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline development machine with low earth pressure balance, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the machine comprises a machine body, wherein motor fixing frames are fixedly arranged on two sides of the inner wall of the machine body, a driving motor is fixedly arranged at one end, close to each other, of each motor fixing frame, the output end of the driving motor is connected with and installed with a stepless speed reducer, speed reducer supporting frames are fixedly installed on two sides of the inner wall of the machine body, a cutter head is fixedly installed at the output end of the stepless speed reducer, a tunneling cutter head is fixedly installed on one side of the cutter head, a dilatation motor is fixedly installed on one side of the cutter head, the output end of the dilatation motor is connected with and installed with a shaft rod protector, one end of the shaft rod protector penetrates through the cutter head and is fixedly installed with a soil breaking piece, partition plates are fixedly installed on two sides of the inner wall of the machine body, a conveying pipe is fixedly installed on one side of the partition plates, an auger is rotatably installed in the conveying pipe, one end of the auger penetrates through the conveying pipe and is connected with and installed with a first driven wheel, conveyer pipe one side fixed mounting has servo motor, the servo motor output passes through the coupling joint and installs first action wheel, the organism inner wall bottom is rotated and is installed crushing roller, it installs the gear to smash the roller top connection, the gear top is connected and is installed the second from the driving wheel, motor mount one side fixed mounting has crushing motor, the second action wheel is installed through the coupling joint to crushing motor output, inner wall bottom fixed mounting has sand and soil to separate the frame in the organism.

Preferably, the first driven wheel and the first driving wheel are sleeved with the second driven wheel and the second driving wheel respectively, and the belts are installed on the first driven wheel and the first driving wheel.

Preferably, the top end of the sand-soil separation frame is fixedly connected with the corresponding motor fixing frame, a soil bin is formed in the machine body, one end of the conveying pipe is connected and communicated with the sand-soil separation frame, and the bottom end of the packing auger penetrates through the conveying pipe and extends into the soil bin.

Preferably, the speed reducer support frame is provided with a capacity expansion groove on one side close to the capacity expansion motor.

Preferably, the cutter head is rotatably connected with the machine body, and the two sides of the cutter head are fixedly provided with the soil breaking cutter heads.

Preferably, an external power supply and a switch are arranged on one layer of the machine body, wherein the external power supply, the driving motor, the capacity expansion motor, the servo motor, the crushing motor and the switch are sequentially connected through a lead and form a loop.

Preferably, the crushing rollers and the gears are in two groups, one sides of the gears close to each other are in meshed connection, and the second driven wheel is fixedly mounted at the top end of one gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the driving motor is started, the tunneling cutter head and the cutter head are driven to rotate through the stepless speed reducer, the expansion motors are started simultaneously, the ground breaking pieces are driven to rotate through the shaft rod protector, the ground breaking pieces break up and loosen soil in a motion track while the cutter head rotates, the working efficiency of the cutter head and the tunneling cutter head is further improved, the abrasion to the cutter head and the tunneling cutter head is reduced, the structure is simple, the use is convenient, the use efficiency of the tunneling machine is effectively improved, and the equipment loss is reduced;

2. the second driven wheel is driven to rotate by the crushing motor through the second driving wheel, so that the two crushing rollers rotate through the gears, and the stubborn sand enters the soil bin formed by the machine body and the sand partition frame, wherein if the sand contains larger and harder stones and enters the machine body, the crushing rollers extrude and crush the stones, and then the packing auger is driven by the servo motor to rotate, so that the sand is discharged through the conveying pipe, the sand conveying efficiency is improved, the use requirement is further met, and the use effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of a low earth pressure balance pipe-boring machine according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B of fig. 1.

In the figure: 1. a body; 2. a motor fixing frame; 3. a drive motor; 4. a stepless speed reducer; 5. A speed reducer support frame; 6. a cutter head; 7. a tunneling cutter head; 8. a capacity expansion motor; 9. a shaft rod protector; 10. breaking the soil; 11. a partition plate; 12. a delivery pipe; 13. a packing auger; 14. a first driven wheel; 15. a servo motor; 16. a first drive wheel; 17. a crushing roller; 18. a gear; 19. A second driven wheel; 20. a grinding motor; 21. a second drive wheel; 22. a sand and soil separation frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: comprises a machine body 1, wherein motor fixing frames 2 are fixedly arranged on two sides of the inner wall of the machine body 1, a driving motor 3 is fixedly arranged at one end of each motor fixing frame 2 close to each other, a stepless speed reducer 4 is connected and arranged at the output end of the driving motor 3, speed reducer supporting frames 5 are fixedly arranged on two sides of the inner wall of the machine body 1, a cutter head 6 is fixedly arranged at the output end of the stepless speed reducer 4, a tunneling cutter head 7 is fixedly arranged on one side of the cutter head 6, a capacity expansion motor 8 is fixedly arranged on one side of the cutter head 6, a shaft rod protector 9 is connected and arranged at the output end of the capacity expansion motor 8, one end of the shaft rod protector 9 penetrates through the cutter head 6 and is fixedly provided with a soil breaking piece 10, partition plates 11 are fixedly arranged on two sides of the inner wall of the machine body 1, a conveying pipe 12 is fixedly arranged on one side of each partition plate 11, an auger 13 is rotatably arranged in the conveying pipe 12, one end of the auger 13 penetrates through the conveying pipe 12 and is connected and provided with a first driven wheel 14, conveyer pipe 12 one side fixed mounting has servo motor 15, first action wheel 16 is installed through the coupling joint to servo motor 15 output, 1 inner wall bottom of organism rotates installs crushing roller 17, crushing roller 17 top is connected and is installed

gear

18, 18 tops of gear are connected and are installed the second from

driving wheel

19, 2 one side fixed mounting of motor mount has crushing motor 20, the second action wheel 21 is installed through the coupling joint to crushing motor 20 output, 1 inner wall bottom fixed mounting of organism has sand and soil to separate frame 22.

The first driven wheel 14 and the first driving wheel 16, and the second driven wheel 19 and the second driving wheel 21 are all sleeved with belts; the top end of the sand-soil separation frame 22 is fixedly connected with the corresponding motor fixing frame 2, a soil bin is formed in the machine body 1, one end of the conveying pipe 12 is communicated with the sand-soil separation frame 22, and the bottom end of the auger 13 penetrates through the conveying pipe 12 and extends into the soil bin; one side of the speed reducer support frame 5 close to the capacity expansion motor 8 is provided with a capacity expansion groove; the cutter head 6 is rotationally connected with the machine body 1, and two sides of the cutter head are fixedly provided with a ground breaking cutter head; an external power supply and a switch are arranged on one layer of the machine body 1, wherein the external power supply, the driving motor 3, the capacity expansion motor 8, the servo motor 15, the crushing motor 20 and the switch are sequentially connected through a lead and form a loop; two groups of crushing rollers 17 and two groups of gears 18 are arranged, one sides of the gears 18 close to each other are meshed and connected, and a second driven wheel 19 is fixedly arranged at the top end of one gear 18.

The working principle is as follows: when the utility model is used, the driving motor 3 is started, the tunneling tool bit 7 and the cutterhead 6 are driven to rotate through the stepless speed reducer 4, each dilatation motor 8 is started simultaneously, the ground breaking pieces 10 are driven to rotate through the shaft rod protector 9, the ground breaking pieces 10 break up and loosen the soil in the motion trail when the cutterhead 6 rotates, the working efficiency of the cutterhead 6 and the tunneling tool bit 7 is further improved, the abrasion to the cutterhead 6 and the tunneling tool bit 7 is reduced, then the crushing motor 20 drives the second driven wheel 19 to rotate through the second driving wheel 21, so that the two crushing rollers 17 rotate through the gear 18, the sand falling out enters a soil bin formed by the machine body 1 and the sand soil separation frame 22, wherein if the sand soil contains larger and harder stones and enters the machine body 1, the crushing rollers 17 extrude and crush the stones, then the auger 13 is driven to rotate by the servo motor 15, the sand and soil conveying device has the advantages of simple structure, convenience in use and good use effect, effectively improves the use efficiency of the development machine, reduces equipment loss, improves the sand and soil conveying efficiency, and further meets the use requirements.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low pipe heading machine of earth pressure balance, includes organism (1), its characterized in that: the machine body is characterized in that a motor fixing frame (2) is fixedly arranged on two sides of the inner wall of the machine body (1), a driving motor (3) is fixedly arranged at one end, close to each other, of the motor fixing frame (2), the output end of the driving motor (3) is connected with a stepless speed reducer (4), speed reducer supporting frames (5) are fixedly arranged on two sides of the stepless speed reducer (4), the speed reducer supporting frames (5) are fixedly arranged on two sides of the inner wall of the machine body (1), a cutter head (6) is fixedly arranged at the output end of the stepless speed reducer (4), a tunneling cutter head (7) is fixedly arranged on one side of the cutter head (6), a capacity expansion motor (8) is fixedly arranged on one side of the cutter head (6), a shaft rod protector (9) is fixedly arranged at the output end of the capacity expansion motor (8), one end of the shaft rod protector (9) penetrates through the cutter head (6) and is fixedly provided with a soil breaking sheet (10), the machine body (1) inner wall two sides are fixedly provided with a partition board (11), one side of the partition board (11) is fixedly provided with a conveying pipe (12), the conveying pipe (12) is internally provided with a packing auger (13) in a rotating way, one end of the packing auger (13) penetrates through the conveying pipe (12) and is connected with a first driven wheel (14), one side of the conveying pipe (12) is fixedly provided with a servo motor (15), the output end of the servo motor (15) is provided with a first driving wheel (16) through a coupling joint, the machine body (1) inner wall bottom end is rotatably provided with a crushing roller (17), the top end of the crushing roller (17) is connected with a gear (18), the top end of the gear (18) is connected with a second driven wheel (19), one side of a motor fixing frame (2) is fixedly provided with a crushing motor (20), and the output end of the crushing motor (20) is provided with a second driving wheel (21) through a coupling joint, the bottom end of the inner wall of the machine body (1) is fixedly provided with a sand-soil separation frame (22).

2. The earth pressure balance low pipe boring machine according to claim 1, wherein: the first driven wheel (14), the first driving wheel (16), the second driven wheel (19) and the second driving wheel (21) are all sleeved with belts.

3. The earth pressure balance low pipe boring machine according to claim 1, wherein: the sand and soil separation frame is characterized in that the top end of the sand and soil separation frame (22) is fixedly connected with the corresponding motor fixing frame (2), a soil bin is formed in the machine body (1), one end of the conveying pipe (12) is connected and communicated with the sand and soil separation frame (22), and the bottom end of the packing auger (13) penetrates through the conveying pipe (12) and extends into the soil bin.

4. The earth pressure balance low pipe boring machine according to claim 1, wherein: one side of the speed reducer support frame (5) close to the capacity expansion motor (8) is provided with a capacity expansion groove.

5. The earth pressure balance low pipe boring machine according to claim 1, wherein: the cutter head (6) is rotatably connected with the machine body (1), and two sides of the cutter head are fixedly provided with ground breaking cutter heads.

6. The earth pressure balance low pipe boring machine according to claim 1, wherein: the machine body (1) is provided with an external power supply and a switch on one layer, wherein the external power supply, the driving motor (3), the capacity expansion motor (8), the servo motor (15), the crushing motor (20) and the switch are sequentially connected through wires to form a loop.

7. The earth pressure balance low pipe boring machine according to claim 1, wherein: two groups of crushing rollers (17) and two groups of gears (18) are arranged, one sides of the gears (18) close to each other are meshed and connected, and the second driven wheel (19) is fixedly arranged at the top end of one gear (18).