CN215979391U

CN215979391U - TBM slag removal system and slag removal mechanism thereof

Info

Publication number: CN215979391U
Application number: CN202122334683.2U
Authority: CN
Inventors: 王恩光; 毛晴松; 张挺宇; 崔明明; 李传涛; 僧雄飞; 王露露
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-08
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the technical field of accumulated slag cleaning, and particularly relates to a TBM slag cleaning system and a slag cleaning mechanism thereof, wherein the slag cleaning mechanism comprises a walking track, and the walking track extends forwards and backwards and is used for being fixed on an equipment bridge; the slag removing mechanism also comprises a traveling trolley and a traveling driving device, the traveling trolley is movably arranged on the traveling rail along the front-back direction, and the traveling driving device is used for driving the traveling trolley to travel in a reciprocating manner; the walking trolley is provided with a rotating device in a rotating mode around the axis of the upper extending direction and the lower extending direction, the rotating device is hinged to a swing arm assembly around the horizontal axis, the swing arm assembly comprises at least two sections of arms which are hinged together, the last section of arm in the swing arm assembly is provided with a telescopic arm in a guiding and moving mode, and the telescopic arm is hinged to a bucket. The slag removing mechanism has five actions of walking, rotating, swinging, stretching and swinging and bucket swinging, and has large action range and flexible digging and taking.

Description

TBM slag removal system and slag removal mechanism thereof

Technical Field

The utility model belongs to the technical field of accumulated slag cleaning, and particularly relates to a TBM slag cleaning system and a slag cleaning mechanism thereof.

Background

In the construction process of the open type TBM, slag is not thoroughly scraped by a cutter head at the bottom of the construction tunnel and slag stones are easy to fall from the wall of a surrounding rock crushing zone, so that slag accumulation is easy to occur at the bottom of the tunnel, the laying of an overhead arch block or a track panel at the front end of an equipment bridge and the normal tunneling of the TBM are hindered, the conventional manual slag cleaning mode and the conventional slag cleaning mode of a transport trolley are time-consuming and labor-consuming, the efficiency is low, the slag cleaning operation environment is severe, and the normal construction progress is influenced.

Therefore, the chinese patent application with application publication No. CN111350516A discloses a TBM and a continuous slag removal device thereof, which includes a slag removal mechanism and a conveying mechanism, wherein the slag removal mechanism includes a running rail (i.e., a guide rail in the patent) which is fixed on an equipment bridge frame and extends forward and backward when in use, a grab bucket is slidably assembled on the running rail, and the grab bucket can grab accumulated slag in a tunnel and drop the grabbed accumulated slag on the conveying mechanism, so as to convey the accumulated slag to the outside.

The slag removing mechanism in the prior art can automatically grab accumulated slag, but has the problems that the grab bucket can only move back and forth and is limited by the shape and the position of the guide rail, so that the grabbing range is limited, the accumulated slag at the bottom of the tunnel is cleaned by manual matching during actual use, time and labor are wasted, and mechanization cannot be completely realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slag removing mechanism of a TBM slag removing system, which aims to solve the technical problems of time and labor waste caused by limited slag removing range and manual matching of the slag removing mechanism in the prior art; the TBM slag removing system using the slag removing mechanism is further provided to solve the technical problem.

In order to achieve the purpose, the technical scheme of the slag removing mechanism of the TBM slag removing system provided by the utility model is as follows: a slag removing mechanism of a TBM slag removing system comprises a walking track extending forwards and backwards, wherein the walking track is used for being fixed on an equipment bridge frame; the traveling trolley is arranged on the traveling rail in a forward and backward moving mode, and the slag removing mechanism further comprises a traveling driving device used for driving the traveling trolley to travel in a reciprocating mode; the walking trolley is provided with a rotating device which rotates around an axis extending up and down; the swing arm assembly is hinged to the rotating device around a horizontal axis and comprises at least two stages of knuckle arms which are hinged together, swing arm oil cylinders are arranged between the first stage of knuckle arm and the rotating device and between each adjacent knuckle arm in the swing arm assembly and are used for driving the swing arm assembly to swing up and down; the last-stage knuckle arm in the swing arm assembly is provided with a telescopic arm in a guiding and moving mode, and the slag removing mechanism further comprises a telescopic oil cylinder used for driving the telescopic arm to move relative to the swing arm assembly in a telescopic mode; the telescopic arm is hinged with a bucket, and the slag removing mechanism further comprises a bucket oil cylinder for driving the bucket to swing so as to dig accumulated slag.

Has the advantages that: the slag removing mechanism has five actions of walking, rotating, swinging, stretching and swinging and bucket swinging, has large action range and flexible digging and taking, has larger coverage range compared with a grab bucket which can only move back and forth in the prior art, can adjust the digging and taking angle of the grab bucket according to the position of accumulated slag, can dig out the accumulated slag at the bottom of the tunnel without manual cooperation, and has high efficiency and lower labor intensity. The swing arm assembly comprises at least two stages of knuckle arms and is provided with a plurality of swing arm oil cylinders, the swing amplitude is larger, and the swing range which can be covered by the excavator bucket is larger.

Preferably, the walking track comprises a track beam and a rack arranged on the track beam;

the walking driving device is arranged on the walking trolley and comprises a gear, and the gear is meshed with the rack to drive the walking trolley to move in a reciprocating mode. The walking trolley is driven to move by the cooperation of the gear and the rack, and the structure is simple.

Preferably, the rotating means comprises a central swivel joint, the first stage arm of the swing arm assembly being hinged to the central swivel joint. The central rotary joint is used for transmission, so that the phenomenon that a hydraulic oil pipe is wound in the rotating process of the swing arm assembly at the bottom is prevented.

Preferably, the rotating device and the first-stage knuckle arm are fixedly provided with base plates, the first-stage knuckle arm is hinged to the base plate of the rotating device, and the swing arm oil cylinder is hinged between the two base plates.

Preferably, the telescopic arm is inserted into the last-stage knuckle arm of the swing arm assembly;

the telescopic arm is fixedly provided with an ear plate, one end of the telescopic oil cylinder is arranged on the ear plate, and the last-stage knuckle arm is provided with a long groove for the ear plate to pass through. The knuckle arm is provided with a long groove for the lug plate to pass through, so that the telescopic range of the telescopic arm can be enlarged.

Preferably, the slag removing mechanism further comprises a bent arm assembly, one end of the bent arm assembly is hinged to the telescopic arm, the other end of the bent arm assembly is hinged to the bucket, and the bucket oil cylinder is hinged to the telescopic arm. After the bent arm assembly is arranged, the bucket oil cylinder drives the bucket to swing through the bent arm assembly, and the swing amplitude of the bucket is increased.

Preferably, the curved boom assembly comprises a first curved boom hinged with the telescopic boom and a second curved boom hinged with the bucket, and the two curved booms are hinged with the bucket oil cylinder. The bent arm assembly comprises a first bent arm and a second bent arm, and the bent arm assembly can be prevented from interfering with the swinging of the excavator bucket.

The technical scheme of the TBM slag removal system is as follows: a TBM slag removal system comprises a slag removal mechanism and a conveying mechanism, wherein the slag removal mechanism comprises a front walking track and a rear walking track, and the front walking track and the rear walking track are extended from the front to the rear of the slag removal mechanism and are used for being fixed on an equipment bridge frame; the traveling trolley is arranged on the traveling rail in a forward and backward moving mode, and the slag removing mechanism further comprises a traveling driving device used for driving the traveling trolley to travel in a reciprocating mode; the walking trolley is provided with a rotating device which rotates around an axis extending up and down; the swing arm assembly is hinged to the rotating device around a horizontal axis and comprises at least two stages of knuckle arms which are hinged together, swing arm oil cylinders are arranged between the first stage of knuckle arm and the rotating device and between each adjacent knuckle arm in the swing arm assembly and are used for driving the swing arm assembly to swing up and down; the last-stage knuckle arm in the swing arm assembly is provided with a telescopic arm in a guiding and moving mode, and the slag removing mechanism further comprises a telescopic oil cylinder used for driving the telescopic arm to move relative to the swing arm assembly in a telescopic mode; the telescopic arm is hinged with a bucket, and the slag removing mechanism further comprises a bucket oil cylinder for driving the bucket to swing so as to dig accumulated slag.

Preferably, conveying mechanism includes the scarfing cinder belt feeder, and the scarfing cinder belt feeder includes unloading section and climbing section, and the unloading section is used for receiving the long-pending sediment of bucket, and articulated linking to each other between unloading section and the climbing section to but make the adjustment of unloading section luffing motion down. Lower material section can be adjusted from top to bottom to change and the tunnel bottom between the distance, satisfy the demand of empting of scarfing cinder mechanism.

Preferably, conveying mechanism includes scarfing cinder belt feeder and continuous belt feeder, the end of scarfing cinder belt feeder is equipped with the lower hopper that is used for carrying the long-pending sediment to continuous belt feeder.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a TBM slag removal system provided by the utility model;

FIG. 2 is a schematic structural view of the slag removal mechanism in FIG. 1;

FIG. 3 is a schematic view of the slag removal mechanism shown in FIG. 1 in different states;

FIG. 4 is a schematic structural view of the slag removal belt conveyor in FIG. 1;

FIG. 5 is a view of an embodiment of a TBM slag removal system in accordance with the present invention during bucket cleaning;

FIG. 6 is a view of a bucket conveying accumulated slag onto a slag removal belt conveyor in an embodiment of a TBM slag removal system provided by the utility model;

FIG. 7 is a view of an embodiment of a TBM slag removal system provided by the utility model, wherein a slag removal belt conveys deposited slag to a continuous belt;

description of reference numerals:

100. an equipment bridge frame; 200. a slag removal mechanism; 201. a traveling rail; 202. a track beam; 203. a rack; 204. a walking trolley; 205. a travel drive device; 206. a rotating device; 207. a seat plate; 208. a large arm; 209. a hinge shaft; 210. a primary oil cylinder; 211. a small arm; 212. a secondary oil cylinder; 213. a telescopic arm; 214. a telescopic oil cylinder; 215. excavating a bucket; 216. a first curved arm; 217. a second curved arm; 218. a bucket cylinder; 300. a slag removal belt conveyor; 301. an adjustable leg; 302. a material receiving section; 303. hinging a shaft; 304. a climbing section; 305. a fixed support; 306. feeding a hopper; 400. a continuous belt conveyor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that 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. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.

The present invention will be described in further detail with reference to examples.

The concrete embodiment of the TBM slag removal system provided by the utility model comprises the following steps:

as shown in fig. 1 to 7, the TBM slag removing system comprises a slag removing mechanism 200, a slag removing belt conveyor 300 and a continuous belt conveyor 400 which are sequentially arranged from front to back, wherein the slag removing mechanism 200 digs accumulated slag at the bottom of the tunnel, transfers the accumulated slag from the bottom of the tunnel to the slag removing belt conveyor 300, conveys the accumulated slag to the continuous belt conveyor 400 through the slag removing belt conveyor 300, and finally conveys the accumulated slag to the outside of the tunnel, thereby realizing the fully mechanized, fast and efficient cleaning work of the accumulated slag at the bottom of the tunnel. The continuous belt conveyor 400 is a belt conveyor of the TBM, and is used for conveying not only accumulated slag at the bottom of the tunnel but also crushed stones cut off from the cutter head.

The structure of the slag removing mechanism 200 is as shown in fig. 1, fig. 2 and fig. 3, the slag removing mechanism 200 is located at the bottom of the right side of the front end of the equipment bridge 100, and includes a running rail 201 extending forward and backward, the running rail 201 includes a rail beam 202 and a rack 203 fixed at the bottom of the rail beam 202, wherein the rail beam 202 and the rack 203 both extend forward and backward, and the rail beam 202 is fixed on the equipment bridge 100. The slag removal mechanism 200 further comprises a walking trolley 204, the walking trolley 204 comprises a frame and wheels, the wheels are supported on the track beam 202, a walking driving device 205 is mounted on the walking trolley 204, the walking driving device 205 comprises a hydraulic motor and a gear, the hydraulic motor drives the gear to rotate, the gear is meshed with the rack 203, and when the hydraulic motor drives the gear to rotate, the walking trolley 204 can walk back and forth through the matching of the gear and the rack 203.

The slag removal mechanism 200 further comprises a rotating device 206 installed on the traveling trolley 204, the rotating device 206 comprises a rotary speed reducer and a central rotary joint, the central rotary joint is in the prior art and generally comprises an outer shell and a rotating shaft, the rotary speed reducer drives the rotating shaft to rotate, oil ports are formed in the outer shell and the rotating shaft, rotation and oil path communication can be achieved, and the phenomenon that a hydraulic oil pipe is wound is prevented. The slag removal mechanism 200 further comprises a lifting device, wherein the lifting device comprises a large arm 208, the large arm 208 is mounted on the central swivel joint through a seat plate 207, specifically, the seat plate 207 is fixedly mounted on the central swivel joint, the large arm 208 is hinged on the seat plate 207 through a hinge shaft 209, the seat plate 207 is also fixed on the large arm 208, a primary oil cylinder 210 is hinged between the two seat plates 207, and the large arm 208 can be controlled to swing up and down through the extension and retraction of the primary oil cylinder 210. The lifting device further comprises a small arm 211, the small arm 211 is hinged to the large arm 208 through a hinge shaft 209, a secondary oil cylinder 212 is hinged between the small arm 211 and the large arm 208, and the small arm 211 can be controlled to swing up and down relative to the large arm 208 through the extension and contraction of the secondary oil cylinder 212. The telescopic arm 213 is guided and assembled inside the small arm 211, the lower end of the telescopic arm 213 extends out of the small arm 211, a telescopic oil cylinder 214 is hinged between the telescopic arm 213 and the small arm 211, and the telescopic arm 213 can be driven to perform telescopic action through the telescopic oil cylinder 214. Specifically, the telescopic arm 213 is inserted into the small arm 211, an ear plate (not labeled in the figure) is fixed on the telescopic arm 213, a long groove is correspondingly formed in the small arm 211, the ear plate penetrates through the long groove and can slide in the long groove, and one end of the telescopic oil cylinder 214 is hinged to the ear plate.

A bucket 215 is hinged at the end of the telescopic arm 213 through a hinge shaft 209, the slag removing mechanism 200 further comprises a bucket cylinder 218 capable of driving the bucket 215 to swing so as to realize digging and dumping, the bucket cylinder 218 is hinged on the bucket 215, and the bucket 215 can be driven to swing through the expansion and contraction of the bucket cylinder 218. In this embodiment, the bucket cylinder 218 is indirectly connected to the bucket 215, specifically, the telescopic arm 213 is hinged to a first curved arm 216, a hinge point of the first curved arm 216 and the telescopic arm 213 is located above the bucket 215, the bucket 215 is hinged to a second curved arm 217, the first curved arm 216, the second curved arm 217 and the bucket cylinder 218 are hinged together through a hinge shaft 209, and when in use, the bucket cylinder 218 drives the first curved arm 216 and the second curved arm 217 to swing to drive the bucket 215 to swing when extending and retracting.

When the automatic slag removing machine is used, the slag removing mechanism 200 has five executing actions, namely walking, rotating, swinging, stretching and swinging, has the characteristics of large movement range and flexible digging, has wider coverage area and controllable digging bucket angle, can realize fully-mechanized digging, only needs to operate the slag removing mechanism 200 through a remote controller to remove slag, and does not need manpower to remove slag. In this embodiment, each action in the slag removal mechanism 200 obtains power from the pump station assembly through an oil pipe or a cable, and is controlled by a remote controller in a centralized manner.

The structure of the slag removal belt conveyor 300 is shown in fig. 1 and 4, the slag removal belt conveyor 300 comprises a lower material section 302 and a climbing section 304, and the lower material section 302 and the climbing section 304 are connected through a hinge shaft 303, so that the lower material section 302 and the climbing section 304 can swing relatively. The lower material receiving section 302 is located on the lower portion of the left side of the front end of the equipment bridge 100 and can receive slag stones conveyed by the slag removal mechanism 200, the lower material receiving section 302 is connected below the equipment bridge 100 through adjustable supporting legs 301, the adjustable supporting legs 301 comprise chain blocks and chains, and the height of the lower material receiving section 302 from the bottom of a tunnel can be adjusted. The climbing section 304 is connected to the equipment bridge frame 100 through a fixed support 305, and can transport the slag conveyed by the lower material receiving section 302 to a lower material receiving hopper 306. The power of the slag removal belt conveyor 300 is provided by a driving device consisting of a motor, a speed reducer, a driving roller and the like, and is transmitted to the conveying belt through friction force. The lower hopper 306 is mounted on the equipment bridge 100 and can transfer the ballast conveyed by the climbing section 304 to the continuous belt conveyor 400 located below the lower hopper 306.

The continuous belt conveyor 400 is fixed in the middle of the equipment bridge frame 100, receives the slag stones of the slag removal belt conveyor 300, conveys the slag stones out of the tunnel, and finally finishes the cleaning of the accumulated slag at the bottom of the tunnel.

When in use, as shown in fig. 5 to 7, the slag removing mechanism 200 firstly digs accumulated slag, then conveys the accumulated slag to the slag removing belt conveyor 300, and finally sends the accumulated slag out through the continuous belt conveyor 400.

In this embodiment, the slag removal belt conveyor 300 and the continuous belt conveyor 400 together form a conveying mechanism; the first curved arm 216 and the second curved arm 217 together form a curved arm assembly; the large arm 208 and the small arm 211 form a swing arm assembly together, the large arm 208 and the small arm 211 are joint arms of the swing arm assembly, wherein the large arm 208 is a first-stage joint arm, the small arm 211 is a last-stage joint arm, the first-stage oil cylinder 210 and the second-stage oil cylinder 212 form swing arm oil cylinders, the first-stage oil cylinder 210 is arranged between the swing arm assembly and the rotating device, and the second-stage oil cylinder 212 is arranged between every two adjacent joint arms in the swing arm assembly.

In other embodiments, the number of the knuckle arms can be increased according to actual conditions, for example, three stages or four stages are provided, and correspondingly, the swing arm oil cylinder is also increased.

In this embodiment, the lower material section in the scarfing cinder belt feeder is together articulated with the climbing section for the lower material section can the luffing motion adjustment, and in other embodiments, the angle between lower material section and the climbing section is relatively fixed, and both are fixed assembly together.

In this embodiment, the curved boom assembly includes first curved boom and second curved boom, and when using, first curved boom and second curved boom all can swing alone, and in other embodiments, the curved boom assembly can be monolithic structure, needs the length, the incline direction, the radian etc. of calculating the curved boom assembly this moment to prevent that the curved boom assembly from causing the interference to the swing of bucket. In other embodiments, the bent arm assembly is eliminated and the bucket cylinder is directly articulated with the bucket.

In this embodiment, during flexible arm inserted the swing arm, set up the elongated slot on the swing arm, set up the otic placode on flexible arm, in other embodiments, flexible arm suit is in the outside of swing arm, and flexible hydro-cylinder can directly articulate on flexible arm this moment.

In the embodiment, the seat plates are arranged on the rotating device and the large arm, in other embodiments, the seat plates are omitted, and the primary oil cylinder is directly connected with the rotating device and the large arm.

In this embodiment, the swing arm includes big arm and forearm, and the swing arm hydro-cylinder includes one-level hydro-cylinder and second grade hydro-cylinder, and in other embodiments, the quantity of festival arm can increase and decrease in the swing arm, and the quantity of the hydro-cylinder in the corresponding swing arm hydro-cylinder also corresponds and changes.

In this embodiment, the traveling rail includes a rack, and the traveling driving device includes a gear, in other embodiments, the traveling rail includes only a rail beam, and the traveling driving device at this time includes a hydraulic cylinder disposed on the rail beam, and the hydraulic cylinder pushes the traveling carriage to perform reciprocating movement.

The utility model relates to a concrete embodiment of a slag removing mechanism of a TBM slag removing system, which comprises the following steps:

the slag removing mechanism is the same as each slag removing mechanism in the TBM slag removing system, and the details are not repeated.

Finally, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments without departing from the inventive concept, or some of the technical features may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A slag removing mechanism of a TBM slag removing system comprises a walking track (201) extending forwards and backwards, wherein the walking track (201) is used for being fixed on an equipment bridge frame (100); the method is characterized in that: the traveling rail (201) is provided with a traveling trolley (204) which moves along the front-back direction, and the slag removing mechanism also comprises a traveling driving device (205) which is used for driving the traveling trolley (204) to travel in a reciprocating manner; the walking trolley (204) is provided with a rotating device (206) in a rotating way around an axis extending up and down; a swing arm assembly is hinged on the rotating device (206) around a horizontal axis, the swing arm assembly comprises at least two sections of arms which are hinged together, swing arm oil cylinders are arranged between the first section of arm and the rotating device (206) and between each two adjacent sections of arms in the swing arm assembly, and each swing arm oil cylinder is used for driving the swing arm assembly to swing up and down; the last-stage knuckle arm in the swing arm assembly is provided with a telescopic arm (213) in a guiding and moving mode, and the slag removing mechanism further comprises a telescopic oil cylinder (214) used for driving the telescopic arm (213) to move in a telescopic mode relative to the swing arm assembly; a bucket (215) is hinged on the telescopic arm (213), and the slag removing mechanism also comprises a bucket oil cylinder (218) which is used for driving the bucket (215) to swing so as to dig accumulated slag.

2. The slag removal mechanism of the TBM slag removal system according to claim 1, wherein: the walking track (201) comprises a track beam (202) and a rack (203) arranged on the track beam (202);

the walking driving device (205) is arranged on the walking trolley (204), and the walking driving device (205) comprises a gear which is meshed with the rack (203) to drive the walking trolley (204) to move in a reciprocating manner.

3. The slag removal mechanism of the TBM slag removal system according to claim 1, wherein: the rotating device (206) comprises a central swivel joint, and a first-stage joint arm in the swing arm assembly is hinged to the central swivel joint.

4. The slag removal mechanism of the TBM slag removal system according to claim 1, 2 or 3, wherein: and seat plates (207) are fixedly arranged on the rotating device (206) and the first-stage knuckle arm, the first-stage knuckle arm is hinged on the seat plate (207) of the rotating device (206), and the swing arm oil cylinder is hinged between the two seat plates (207).

5. The slag removal mechanism of the TBM slag removal system according to claim 1, 2 or 3, wherein: the telescopic arm (213) is inserted into the last-stage knuckle arm of the swing arm assembly;

the telescopic arm (213) is fixedly provided with an ear plate, one end of the telescopic oil cylinder (214) is arranged on the ear plate, and the last-stage knuckle arm is provided with a long groove for the ear plate to pass through.

6. The slag removal mechanism of the TBM slag removal system according to claim 1, 2 or 3, wherein: the slag removing mechanism further comprises a bent arm assembly, one end of the bent arm assembly is hinged to the telescopic arm (213), the other end of the bent arm assembly is hinged to the bucket (215), and the bucket oil cylinder (218) is hinged to the telescopic arm (213).

7. The slag removal mechanism of the TBM slag removal system of claim 6, wherein: the bent arm assembly comprises a first bent arm (216) hinged with the telescopic arm (213) and a second bent arm (217) hinged with the bucket (215), and the two bent arms are hinged with the bucket oil cylinder (218).

8. A TBM scarfing cinder system, comprising:

scarfing cinder mechanism (200) and conveying mechanism, its characterized in that: the slag removal mechanism (200) is the slag removal mechanism (200) as claimed in any one of claims 1-7.

9. The TBM scarfing cinder system of claim 8, characterized in that: conveying mechanism includes scarfing cinder belt feeder (300), and scarfing cinder belt feeder (300) are including unloading section (302) and climbing section (304), and unloading section (302) are used for receiving the long-pending sediment of bucket (215), and articulated linking to each other between unloading section (302) and the climbing section (304) to but make unloading section (302) luffing motion adjustment down.

10. The TBM scarfing cinder system of claim 8, characterized in that: conveying mechanism includes scarfing cinder belt feeder (300) and continuous belt feeder (400), the end of scarfing cinder belt feeder (300) is equipped with down hopper (306) that are used for carrying the long-pending sediment to on the continuous belt feeder (400).