CN211008653U

CN211008653U - Common rail slag conveying auxiliary device for rear part of tunneling machine

Info

Publication number: CN211008653U
Application number: CN201922099895.XU
Authority: CN
Inventors: 史永康; 刘永顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a defeated sediment auxiliary device of common rail for entry driving machine rear portion, including the main part support, the main part support spanes in track upper portion, the inside hollow structure who is convenient for rail transport vehicle from the track walking and passes through that forms of main part support, both ends all are equipped with the removal support frame around the main part support, the U-shaped frame structure is made to the removal support frame, the U-shaped opening both ends of removal support frame correspond the tip both sides with the main part support and articulate, the U-shaped bottom of removal support frame is equipped with can be along the rolling gyro wheel of track, main part support tip both sides are equipped with the drive and remove the support frame down or up pivoted rotation of. The utility model discloses can make rail material haulage vehicle pass through on the track of main part support lower part, the main part support supports the second grade fortune sediment frame simultaneously, and the ballast transport vehicle of being convenient for carries out the sediment stone transportation along laying the track, realizes the track sharing effect of rail material transportation and sediment stone transportation, has reduceed tunnel construction cost greatly.

Description

Common rail slag conveying auxiliary device for rear part of tunneling machine

Technical Field

The utility model belongs to the technical field of carry the slag stone auxiliary device, concretely relates to a defeated sediment auxiliary device of common rail for entry driving machine rear portion.

Background

Along with the increase of the amount of tunnel engineering at home and abroad, the characteristics of rapid tunneling, good environment and the like of the tunneling machine enable the tunneling machine to be widely used in the field. When the traditional heading machine is used for construction, a hob on a rotary cutter disc positioned at the front end is used for extruding and shearing broken rocks, then the ballast is conveyed out through a belt conveyor, the ballast is conveyed to the tail of the belt conveyor and then needs to be conveyed away through a ballast conveying vehicle, but in the aspects of tunnel construction and ballast conveying, the rear part of the heading machine is paved with a track in time in the tunneling process, a material conveying vehicle for paving the track directly walks through the paved track at the front part, and the ballast conveying vehicle side needs to be specially provided with a channel, so the existing equipment cannot achieve the purpose that the ballast conveying vehicle and the material conveying vehicle can simultaneously and commonly transport the paved track, and the tunnel construction cost is increased. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a defeated sediment auxiliary device of common rail for entry driving machine rear portion, the utility model discloses a span and can support in two outside ground of track or sleeper main part support in track upper portion and both sides bottom, the articulated removal support frame in both ends around the main part support, support rotation drive structure can drive and remove support frame and rotate main part support end upper portion, thereby can make rail material haulage vehicle pass through on the track of main part support lower part, the main part support supports second grade fortune sediment frame simultaneously, the stone sediment haulage vehicle of being convenient for carries out the sediment stone transportation along laying the track, the track sharing effect of rail material transportation and sediment stone transportation has been realized, tunnel construction cost has been reduceed greatly.

The utility model adopts the technical proposal that: a common rail slag conveying auxiliary device used at the rear part of a heading machine comprises a main body bracket which is arranged at the rear parts of the heading machine and a slag conveyor and supports a secondary slag conveyor frame, the main body bracket spans the upper part of the track, the bottoms of the two sides of the main body bracket can be supported on the ground or the sleeper on the two outer sides of the track, the inside of the main body bracket forms a hollow structure which is convenient for the rail transport vehicle to walk and pass through the rail, the front end and the rear end of the main body bracket are respectively provided with a movable support frame which is made into a U-shaped frame structure, two ends of an opening of the U-shaped frame structure of the movable supporting frame are hinged with two sides of the corresponding end part of the main body bracket, the bottom of the U-shaped frame structure of the movable support frame is provided with a roller capable of rolling along a rail, and two sides of the end part of the main body support frame are provided with support rotation driving structures which drive the movable support frame to rotate downwards and arrange the movable support frame on the rail to walk or rotate upwards so as to avoid blocking the rail material transport vehicle from passing through the rail.

In a preferred mode of the above technical scheme, the main body support is a frame structure formed by connecting a plurality of longitudinal beams, two fixed support frames and a reinforcing beam, the longitudinal beams are parallel to each other and distributed on two sides and the top of the frame structure, so that the middle of the main body support forms a hollow structure capable of crossing over the upper part of the track, the two fixed support frames are respectively arranged at two ends of the main body support, the fixed support frames are of door-shaped structures, the lower ends of two sides of the fixed support frames are provided with support legs for supporting the ground on two outer sides of the track or on a sleeper, and the reinforcing beam is fixedly connected between the longitudinal beams on two sides.

In an optimal mode of the technical scheme, the movable support frame is a U-shaped frame structure formed by connecting two side beams and a bottom beam, two ends of an opening of the U-shaped frame structure of the movable support frame, namely two end parts of the side beams, are rotatably connected with two sides of the fixed support frame, two sides of the end surface of the fixed support frame are provided with movable support frame hinged ear plates, the end parts of the two side beams are respectively connected with the corresponding movable support frame hinged ear plates through movable support frame pin shafts, and the rollers are arranged at the positions, corresponding to the tracks, of the lower part of the bottom beam.

To above-mentioned technical scheme's preferred mode, the support rotates drive structure and includes the pneumatic cylinder, all be equipped with pneumatic cylinder connection otic placode I on the fixed stay frame both sides terminal surface, be equipped with pneumatic cylinder connection otic placode II on one of being close to the floorbar on the curb girder, pneumatic cylinder one end is through pneumatic cylinder round pin axle I and pneumatic cylinder connection otic placode I articulated, the pneumatic cylinder other end is connected with pneumatic cylinder connection otic placode II through pneumatic cylinder round pin axle II.

The utility model has the advantages compared with the prior art:

1. in the scheme, a main body support which stretches across the upper part of a track and can be supported on the ground or a sleeper on two outer sides of the track at the bottoms of two sides is adopted, movable support frames are hinged at the front end and the rear end of the main body support, rollers which can roll along the track are arranged at the bottom of a U-shaped frame structure of each movable support frame, support rotation driving structures which can drive the movable support frames to rotate are arranged at two sides of the end part of each main body support, and the support rotation driving structures can drive the movable support frames to rotate to the upper part of the end head of the main body support, so that a track material transport vehicle can pass through the track at the lower part of the main body support to transport materials to the space at the rear parts of a heading machine and a slag conveyor to carry out track laying, meanwhile, the main body support supports a secondary slag conveyor frame, the construction cost of the tunnel is greatly reduced;

2. support rotation drive structure can drive the removal support frame and rotate main part support end lower part in this scheme, makes gyro wheel and track adaptation, props up main part support and leaves ground, makes main part support along with the tunnel is dug and then forward movement under the pulling of anterior fortune sediment machine, avoids artifical the removal, and labour saving and time saving improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the utility model in use.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, 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. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.

Referring to fig. 1-2, embodiments of the present invention are detailed,

the common rail slag conveying auxiliary device for the rear part of the heading machine comprises a main body support 1 which is arranged at the rear part of a heading machine 21 and a slag conveyor 20 and supports a secondary slag conveying rack 18, wherein the main body support 1 spans the upper part of a track 17, the bottoms of two sides of the main body support 1 can be supported on the ground or sleepers at two outer sides of the track 17, and a hollow structure 16 which is convenient for a rail transport vehicle to walk and pass through the track 17 is formed inside the main body support 1. Specifically, the main body support 1 is a frame structure formed by connecting a plurality of longitudinal beams 2, two fixed support frames 3 and a reinforcing beam 4, the longitudinal beams 2 are parallel to each other and distributed on two sides and the top of the frame structure, so that a hollow structure 16 capable of crossing over the upper part of the rail 17 is formed in the middle of the main body support 1, the two fixed support frames 3 are respectively arranged at two ends of the main body support 1, the fixed support frames 3 are of door-shaped structures, support legs 4 used for supporting the ground on two outer sides of the rail 17 or on a sleeper are arranged at the lower ends of two sides of the fixed support frames 3, and the reinforcing beam 4 is fixedly connected between the longitudinal beams 2 on two sides of the main.

Both ends all are equipped with the removal support frame 5 around the main part support 1, remove support frame 5 and make U-shaped frame structure, the opening both ends of the U-shaped frame structure of removal support frame 5 are articulated with main part support 1 and correspond tip both sides, the bottom of the U-shaped frame structure of removal support frame 5 is equipped with can be along rolling gyro wheel 15 of track 17. Specifically, the movable support frame 5 is a U-shaped frame structure formed by connecting two side beams 7 and a bottom beam 6, two ends of an opening of the U-shaped frame structure of the movable support frame 5, namely the ends of the two side beams 7, are rotatably connected with two sides of the fixed support frame 3, two sides of the end surface of the fixed support frame 3 are provided with movable support frame hinged ear plates 8, the ends of the two side beams 7 are respectively connected with the corresponding movable support frame hinged ear plates 8 through movable support frame pin shafts 9, and the rollers 15 are arranged at positions, corresponding to the rails 17, on the lower portion of the bottom beam 6.

The two sides of the end part of the main body support 1 are provided with support rotation driving structures which drive the movable support frame 5 to rotate downwards and are arranged on the track 17 to walk or rotate upwards so as to avoid blocking the track material transportation vehicle from passing through the track 17. Specifically, the support rotation drive structure includes pneumatic cylinder 10, all be equipped with pneumatic cylinder connection otic placode I11 on the 3 both sides terminal surface of fixed stay frame, be equipped with pneumatic cylinder connection otic placode II 13 on the one end that is close to floorbar 6 on curb girder 7, pneumatic cylinder 10 one end is passed through pneumatic cylinder round pin axle I12 and is connected otic placode I11 with the pneumatic cylinder and articulate, the pneumatic cylinder 10 other end is connected with pneumatic cylinder connection otic placode II 13 through pneumatic cylinder round pin axle II 14.

The utility model discloses practical process: as shown in fig. 2, the auxiliary slag conveying device is arranged at the rear part of the development machine 21 and the slag conveyor 20 and supports the secondary slag conveying rack 18, and the secondary slag conveying rack 18 is hinged with the primary slag conveying rack 19. After the heading machine 21 drills for a period of time, a new tunnel is formed between the slag conveying auxiliary device and the slag conveyor 20, and a new track needs to be laid on the tunnel. At this time, as the auxiliary slag conveying device spans the upper part of the track 17 and the bottoms of the two sides can be supported on the ground or the sleeper on the two outer sides of the track 17, the inner part of the main body bracket 1 forms a hollow structure, the hydraulic cylinder 10 of the bracket rotation driving structure drives the movable support frames 5 at the two ends of the main body bracket 1 to rotate to the upper part of the end head of the main body bracket 1, so that a track material conveying vehicle can pass through the track at the lower part of the main body bracket 1, and the material is conveyed to the space at the rear part of the slag conveyor 20 for; meanwhile, the upper part of the main body support 1 is fixedly supported with a second-stage slag conveying rack 18, and the stone slag conveying vehicle can also carry out stone slag conveying along the laid track 17, so that the track sharing effect of track material conveying and stone slag conveying is realized, and the tunnel construction cost is greatly reduced. When the heading machine 21 drills into and travels forwards, the hydraulic cylinder 10 drives the movable support frame 5 to rotate to the lower part of the end of the main body support 1, the idler wheels 15 are matched with the rails 17, the main body support 1 is supported and separated from the ground, and the slag conveying auxiliary device moves forwards along with tunnel excavation under the pulling of the front slag conveyor 20, so that manual movement is avoided, time and labor are saved, and the working efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A defeated sediment auxiliary device of common rail for entry driving machine rear portion, its characterized in that: including arranging entry driving machine (21) and fortune sediment machine (20) rear portion in and carrying out main part support (1) that supports second grade fortune sediment frame (18), main part support (1) span in track (17) upper portion and both sides bottom can support on track (17) both sides ground or sleeper, main part support (1) inside forms hollow structure (16) that the rail transport vehicle of being convenient for went upward to pass through from track (17), both ends all are equipped with removal support frame (5) around main part support (1), U-shaped frame structure is made to removal support frame (5), the opening both ends of the U-shaped frame structure of removal support frame (5) are articulated with main part support (1) corresponding tip both sides, the bottom of the U-shaped frame structure of removal support frame (5) is equipped with can be along track (17) rolling gyro wheel (15), main part support (1) tip both sides are equipped with the drive and move support frame (5) and down rotate and arrange in and walk or up on track (17) in or up The support rotating drive structure rotates to avoid obstructing the rail material transport vehicle from passing on the rail (17).

2. The common rail slag conveying auxiliary device for the rear part of the heading machine as claimed in claim 1, wherein: the main body support (1) is a frame structure formed by connecting a plurality of longitudinal beams (2), two fixed support frames (3) and a reinforcing beam (4), the longitudinal beams (2) are parallel to each other and distributed on two sides and the top of the frame structure, so that a hollow structure (16) capable of crossing the upper part of a track (17) is formed in the middle of the main body support (1), the two fixed support frames (3) are respectively arranged at two ends of the main body support (1), the fixed support frames (3) are of a door-shaped structure, support legs used for supporting the ground on two outer sides of the track (17) or a sleeper are arranged at the lower ends of two sides of each fixed support frame (3), and the reinforcing beam (4) is fixedly connected between the longitudinal beams (2) on two sides of the main body support (1.

3. The common rail slag conveying auxiliary device for the rear part of the heading machine as claimed in claim 2, wherein: the movable support frame (5) is a U-shaped frame structure formed by connecting two side beams (7) and a bottom beam (6), the two ends of the opening of the U-shaped frame structure of the movable support frame (5), namely the end parts of the two side beams (7), are rotatably connected with the two sides of the fixed support frame (3), the two sides of the end surface of the fixed support frame (3) are provided with movable support frame hinged lug plates (8), the end parts of the two side beams (7) are respectively connected with the corresponding movable support frame hinged lug plates (8) through movable support frame pin shafts (9), and the rollers (15) are arranged on the positions, corresponding to the tracks (17), of the lower part of the bottom beam (6).

4. A common rail slag conveying auxiliary device for the rear part of a heading machine as claimed in claim 3, wherein: the support rotation drive structure includes pneumatic cylinder (10), all be equipped with pneumatic cylinder connection otic placode I (11) on the terminal surface of fixed stay frame (3) both sides, be equipped with pneumatic cylinder connection otic placode II (13) on one of being close to floorbar (6) on curb girder (7), pneumatic cylinder (10) one end is passed through pneumatic cylinder round pin axle I (12) and is articulated with pneumatic cylinder connection otic placode I (11), pneumatic cylinder (10) other end is passed through pneumatic cylinder round pin axle II (14) and is connected with pneumatic cylinder connection otic placode II (13).