CN213775382U - Split starting belt conveyor of shield machine - Google Patents
Split starting belt conveyor of shield machine Download PDFInfo
- Publication number
- CN213775382U CN213775382U CN202021933257.XU CN202021933257U CN213775382U CN 213775382 U CN213775382 U CN 213775382U CN 202021933257 U CN202021933257 U CN 202021933257U CN 213775382 U CN213775382 U CN 213775382U
- Authority
- CN
- China
- Prior art keywords
- belt
- belt conveyor
- conveying equipment
- split starting
- slag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a shield constructs quick-witted technical field, especially relates to a shield constructs quick-witted components of a whole that can function independently belt feeder of originating. The split starting belt conveyor of the shield machine comprises belt conveying equipment, a belt conveyor main frame and a slag box, wherein the belt conveying equipment is fixed on the belt conveyor main frame, and the slag box is arranged below a slag hole of the belt conveying equipment. The belt conveying equipment is arranged below a slag hole of the spiral conveyor, and the length of the split starting belt conveyor is matched with the length of one trolley. When the belt conveying equipment is detachably fixed on the belt conveyor main frame, the axis of the belt conveying equipment inclines relative to the horizontal direction. The length of the split starting belt conveyor is shortened to the length of one trolley, so that the split starting belt conveyor is suitable for a starting well with limited space, and further temporary tunneling operation is completed. The axial line of the belt conveying equipment is inclined relative to the horizontal direction, so that the volume of the split starting belt conveyor is further reduced. The detachable connection is adopted, so that the assembly and disassembly are convenient.
Description
Technical Field
The utility model relates to a shield constructs quick-witted technical field, especially relates to a shield constructs quick-witted components of a whole that can function independently belt feeder of originating.
Background
The shield machine is a tunnel boring machine adopting a shield method, constructs a tunnel while boring, and is mainly applied to construction of subway tunnels. The shield machine mainly comprises a shield machine main body and a rear matched trolley, the number of the rear matched trolley is generally 5-6, even more, each trolley is provided with an operation chamber, an electric part, a hydraulic part, a grouting device and other devices required by the shield machine operation, and the whole length of the shield machine main body and the rear matched trolley is at least 60 meters. The shield machine main body is mainly used for tunneling and assembling segments. The rear matched trolley is mainly used for conveying dregs and lifting segments and plays an auxiliary role in tunneling the main body of the shield tunneling machine. When starting, the main body of the shield machine and the rear matching trolley need to be sent into the starting well at one time. The construction of the subway is mainly located in urban areas, is limited by environmental factors, cannot be constructed in a large area, and the size of the starting well which can be arranged is limited, so that the whole shield machine cannot be accommodated, and the whole starting requirement of the shield machine cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a belt feeder is originated to shield constructs quick-witted components of a whole that can function independently, it has solved the interior space of well that originates less, the unable technical problem who wholly originates.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a belt feeder is originated to shield constructs quick-witted components of a whole that can function independently, including belt conveyor, belt feeder body frame and dregs case, belt conveyor fixes on the belt feeder body frame, the dregs case sets up the below of belt conveyor's slag notch.
Wherein, the belt conveyor is arranged below a slag outlet of the spiral conveyor. The length of the split starting belt conveyor is matched with the length of one trolley. When the belt conveying equipment is detachably fixed on the belt conveyor main frame, the axis of the belt conveying equipment inclines relative to the horizontal direction.
According to the utility model discloses, belt conveyors is including carrying section and drive section, carry section and drive section rotationally to connect.
According to the utility model discloses, belt conveyor includes belt, preceding cylinder, rear cylinder, drive arrangement and slag discharging hopper. The front roller is arranged at the conveying section, and the rear roller, the driving device and the slag discharging hopper are arranged at the driving section. The belt is wound on the front roller and the rear roller, and the rear roller is connected with the driving device through a coupler.
According to the utility model discloses, the upper end of belt feeder body frame is equipped with a bearing supporting beam.
The width of the bearing supporting beam is matched with the belt conveying equipment, and the included angle between the upper end face of the bearing supporting beam and the horizontal plane is equal to the included angle between the axis of the belt conveying equipment and the horizontal plane.
According to the utility model discloses, the contained angle between band conveyer's axis and horizontal plane is 9.
According to the utility model discloses, the belt feeder body frame sets up the below at belt conveyor's drive section.
According to the utility model discloses, in the space that belt conveyor, belt feeder body frame and interorbital formed, movably setting up section of jurisdiction transport vechicle.
According to the utility model discloses, the belt feeder body frame is frame construction.
According to the utility model discloses, the volume of dregs case is the play sediment volume of shield structure machine tunnelling a ring section of jurisdiction length.
(III) advantageous effects
The utility model has the advantages that: the utility model provides a belt feeder is originated to shield structure machine components of a whole that can function independently shortens the length of belt feeder to with the length looks adaptation of a section platform truck, has reduced the whole volume that belt feeder was originated to shield structure machine main part and components of a whole that can function independently, makes to be adapted to the limited well of originating in space.
And secondly, the axis of the belt conveying equipment inclines relative to the horizontal direction, so that the size of the split starting belt conveyor is further reduced, and the space required by the equipment during split starting is saved.
Meanwhile, the belt conveying equipment is detachably connected with the belt conveyor main frame, so that the belt conveying equipment is convenient to assemble and disassemble.
Drawings
Fig. 1 is a schematic view of a split starting belt conveyor of a shield machine of the present invention;
fig. 2 is a schematic view of the belt conveyor apparatus of fig. 1.
[ description of reference ]
1: a belt conveying device; 11: a conveying section; 111: a front drum; 112: a tensioning device; 113: a buffer roller; 114: a brake; 115: a lower carrier roller; 116: a protective frame; 12: a drive section; 121: a protective frame; 122: a rear drum; 123: a drive device; 124: a slag discharging hopper; 2: a belt conveyor main frame; 21: a load bearing support beam; 3: a residue soil box.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1, the utility model provides a belt feeder is originated to shield constructs quick-witted components of a whole that can function independently, including belt conveyor 1, belt feeder body frame 2 and dregs case 3. The bottom of belt feeder body frame 2 and dregs case 3 all is equipped with the gyro wheel, the movably setting on the track of belt feeder body frame 2 and dregs case 3, the bottom in the tunnel is laid to the track. Belt conveying equipment 1 is fixed on belt feeder body frame 2, dregs case 3 sets up in belt conveying equipment 1's slag notch below, belt conveying equipment 1 sets up the below at screw conveyer's slag notch. The length of the split starting belt conveyor is matched with the length of one trolley. When the belt conveying equipment 1 is detachably fixed on the belt conveyor main frame 2, the axis of the belt conveying equipment 1 inclines relative to the horizontal direction.
During slag discharging, slag is discharged through a slag outlet of the screw conveyor and conveyed to the belt conveying equipment 1, and then falls into the slag box 3 through the slag outlet on the belt conveying equipment 1. The utility model discloses set up belt conveyor 1 in the below of screw conveyer's slag notch, the dregs of being convenient for directly fall into belt conveyor 1 under self action of gravity.
In the prior art, when starting, a shield machine main body and a rear matching trolley need to be sent into a starting well at one time. Because the subway construction is mainly located in urban areas, is limited by environmental factors and cannot carry out large-area construction, the size of the starting well which can be arranged is limited, the whole shield machine cannot be accommodated, and the whole starting requirement of the shield machine cannot be met.
For the limited well that starts in adaptation space, the utility model discloses a shield constructs the initial mode of the components of a whole that can function independently of quick-witted main part and the supporting platform truck in back, puts into the well that starts with shield structure quick-witted main part and components of a whole that can function independently initial equipment earlier, accomplishes necessary tunnelling and arranges sediment work, waits to tunnel out the space that can hold the supporting platform truck in back after, demolishs the components of a whole that can function independently initial equipment to be connected with the shield structure machine in sending into the tunnel with the supporting platform truck in back. The slag discharging equipment in the prior art mainly comprises a belt conveying device 1 and a slag discharging device, wherein the slag discharging device is arranged at the rear part of the last section of the rear matched trolley. The belt conveying equipment 1 is connected with the slag discharging device and is matched with the whole length of a rear matched trolley, and the length is approximately equal to 5-6 sections of trolleys. Because the length of current belt conveyor 1 is longer, is difficult to satisfy the requirement of the narrow and small space in the well of originating, the utility model discloses shortened belt conveyor 1's length, shortened the length that the belt feeder was originated to the components of a whole that can function independently to the length phase-match with a section platform truck to as arrange sediment equipment temporarily and shield structure machine main part send into earlier in the well of originating. The main body of the shield machine carries out tunneling operation, and the belt conveyor is started separately to carry out a muck transportation procedure. After the shield machine main body digs into the space capable of accommodating the back matching, the split starting belt conveyor is dismantled and transported out of the well from the starting well, and the back matching trolley can be directly sent into the starting well without changing the structure of the shield machine main body and connected with the shield machine main body to continue the tunneling operation. The length of the split starting belt conveyor is shortened, so that the overall size of the shield machine main body and the split starting belt conveyor is suitable for a starting well with limited space, and further temporary tunneling operation is completed.
Preferably, the overall size of the shield tunneling machine of the present invention is 12m × 4.5m × 1.8 m. It should be noted that the overall size of the shield machine is not limited, and the specific size of the shield machine is matched with the size of the originating well.
Further, the belt conveying apparatus 1 includes a conveying section 11 and a driving section 12, and the conveying section 11 and the driving section 12 are rotatably connected, and the connection manner is not limited, and is specifically an articulated connection in this embodiment.
The utility model provides a band conveyer 1's transport section 11 can be dismantled with the afterbody of shield structure machine main part and be connected, and band conveyer 1's drive section 12 can be dismantled with belt feeder body frame 2 and be connected. When the shield machine digs into and out of the space capable of accommodating the normal work of the back matching trolley, the shield machine can be conveniently detached. In this embodiment, the detachable connection is preferably a bolt connection, and other methods may also be adopted, which are not limited in this regard.
Referring to fig. 2, further, the belt conveyor apparatus 1 further includes a belt, a front roller 111, a tensioner 112, a buffer roller 113, a brake 114, a lower roller 115, a guard frame 116, a guard frame 121, a rear roller 122, a driving device 123, and a slag hopper 124. The front roller 111, the tensioning device 112, the buffer roller 113, the brake 114, the lower roller 115 and the guard frame 116 are arranged in the conveying section 11, and the guard frame 121, the rear roller 122, the driving device 123 and the slag hopper 124 are arranged in the driving section 12. The belt is wound around the front roller 111 and the rear roller 122, and the rear roller 122 is coupled to the driving device 123 through a coupling. The driving device 123 drives the rear roller 122 to rotate, so as to drive the belt to rotate, and the belt conveys the slag and conveys the slag to the slag transport vehicle through the slag outlet. The impact idler 113 is disposed above the conveying section 11 for supporting the weight of the belt and the muck. The lower idler 115 is disposed below the conveying section 11 for maintaining the straightness of the belt while running. The tensioning mechanism is fixedly connected to the front roller 111 for tensioning the belt. The brake 114 is used to control the belt to stop rotating when the belt conveying apparatus 1 stops operating. The hopper 124 serves to discharge the slag and prevent splashing. The protective frame can prevent splashing when conveying the muck.
Further, the upper end of the belt conveyor main frame 2 is provided with a bearing support beam 21. The width of the bearing supporting beam 21 is matched with that of the belt conveying equipment 1, and the included angle between the upper end surface of the bearing supporting beam 21 and the horizontal plane is equal to the included angle between the axis of the belt conveying equipment 1 and the horizontal plane. The belt conveying equipment 1 is detachably fixed at the upper end of a bearing supporting beam 21, the bearing supporting beam 21 supports the belt conveying equipment 1, the axis of the belt conveying equipment 1 is inclined relative to the horizontal direction, the size of the split starting belt conveyor is further reduced, and the space required by the equipment during split starting is saved. In this embodiment, the detachable connection is preferably a bolt connection, and other methods may also be adopted, which are not limited in this regard.
Specifically, the included angle between the axis of the belt conveyor 1 and the horizontal plane is 9 °. It should be noted that the size of the included angle in this embodiment is an optimal value, which is not limited to this, so as to ensure that the belt conveying device 1 works normally, and to shorten the space occupied by the split starting belt conveyor as much as possible.
Further, the belt conveyor main frame 2 is arranged below the driving section 12 of the belt conveying device 1. In the space that belt conveyor 1, belt feeder body frame 2 and interorbital formed, movably set up the section of jurisdiction transport vechicle, the section of jurisdiction transport vechicle is used for depositing the section of jurisdiction temporarily, the assembly of the section of jurisdiction of being convenient for.
Further, the belt conveyor main frame 2 is of a frame structure, and a space for the slag soil box 3 to freely enter and exit is formed inside the belt conveyor main frame.
Further, the volume of the slag box 3 is the slag discharge amount of the shield tunneling machine for tunneling a ring of pipe segments.
The segments are supportive barriers assembled on the inner wall of the tunnel to resist soil layer pressure, underground water pressure and some special loads. For convenience of transportation, domestic tunnels generally adopt a six-division scheme, and one ring pipe is cast into six blocks and assembled into a ring in the tunnel. The specific size of the duct piece is determined according to the size of the tunnel. When the shield machine excavates the tunnel, after the length of each ring of pipe segments is excavated, the excavation is stopped, and the ring of pipe segments are assembled on the tunnel wall to support the tunnel wall and prevent the tunnel from collapsing. When the segments are assembled, the shield tunneling machine does not work, no muck is generated at the moment, the muck box 3 loaded with muck runs through the track and is hoisted out of the starting well to dump the muck, then the empty muck box 3 is transported back to the lower part of the slag outlet of the belt conveying equipment 1, and the shield tunneling machine continues tunneling operation and generates muck. The split starting belt conveyor can circularly switch two working states of tunneling and assembling the duct pieces, guarantees the continuity of muck transportation, and improves the tunneling speed and the working efficiency of the shield tunneling machine.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a shield constructs quick-witted components of a whole that can function independently belt feeder of starting, includes belt conveyor (1), belt feeder body frame (2) and dregs case (3), belt conveyor (1) is linked together with screw conveyer's slag notch, belt conveyor fixes on belt feeder body frame (2), dregs case (3) set up the below of the slag notch of belt conveyor (1), its characterized in that:
the belt conveying equipment (1) is arranged below a slag outlet of the spiral conveyor;
the length of the split starting belt conveyor is matched with the length of a trolley;
when the belt conveying equipment (1) is detachably fixed on the belt conveyor main frame (2), the axis of the belt conveying equipment inclines relative to the horizontal direction.
2. The split starting belt conveyor of the shield tunneling machine according to claim 1, characterized in that the belt conveying device (1) comprises a conveying section (11) and a driving section (12), and the conveying section (11) and the driving section (12) are rotatably connected.
3. The shield tunneling machine split starting belt conveyor of claim 2, characterized in that the belt conveying equipment (1) further comprises a belt, a front roller (111), a rear roller (122), a driving device (123) and a slag hopper (124);
the front roller (111) is arranged on the conveying section (11), and the rear roller (122), the driving device (123) and the slag discharging hopper (124) are arranged on the driving section (12);
the belt is wound on the front roller (111) and the rear roller (122), and the rear roller (122) is connected with the driving device (123) through a coupler.
4. The shield tunneling machine split starting belt conveyor as claimed in claim 1, wherein a bearing support beam (21) is arranged at the upper end of the belt conveyor main frame (2);
the width of the bearing supporting beam (21) is matched with the belt conveying equipment, and the included angle between the upper end surface of the bearing supporting beam (21) and the horizontal plane is equal to the included angle between the axis of the belt conveying equipment (1) and the horizontal plane.
5. The split starting belt conveyor of the shield tunneling machine according to claim 4, wherein an included angle between the axis of the belt conveying equipment (1) and the horizontal plane is 9 degrees.
6. The shield tunneling machine split starting belt conveyor of claim 4, characterized in that the belt conveyor main frame (2) is arranged below the driving section (12) of the belt conveying equipment (1).
7. The shield tunneling machine split starting belt conveyor of claim 6, wherein a segment transport vehicle is movably arranged in a space formed among the belt conveying equipment (1), the belt conveyor main frame (2) and the track.
8. The shield tunneling machine split starting belt conveyor as claimed in claim 7, wherein the belt conveyor main frame (2) is a frame structure.
9. The split starting belt conveyor of the shield tunneling machine according to claim 1, wherein the volume of the slag box (3) is the slag discharge amount of the shield tunneling machine for tunneling a ring of pipe segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933257.XU CN213775382U (en) | 2020-09-07 | 2020-09-07 | Split starting belt conveyor of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933257.XU CN213775382U (en) | 2020-09-07 | 2020-09-07 | Split starting belt conveyor of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775382U true CN213775382U (en) | 2021-07-23 |
Family
ID=76904169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021933257.XU Active CN213775382U (en) | 2020-09-07 | 2020-09-07 | Split starting belt conveyor of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213775382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682761A (en) * | 2021-09-01 | 2021-11-23 | 中建交通建设集团有限公司 | Use method of movable belt unearthing rack for split starting of shield |
| CN114320387A (en) * | 2021-12-31 | 2022-04-12 | 中交二公局第一工程有限公司 | Lining segment conveying device and method for split starting of shield |
-
2020
- 2020-09-07 CN CN202021933257.XU patent/CN213775382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682761A (en) * | 2021-09-01 | 2021-11-23 | 中建交通建设集团有限公司 | Use method of movable belt unearthing rack for split starting of shield |
| CN114320387A (en) * | 2021-12-31 | 2022-04-12 | 中交二公局第一工程有限公司 | Lining segment conveying device and method for split starting of shield |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021056959A1 (en) | Communication tunnel boring machine | |
| CN108756909B (en) | A kind of construction method of small space shield machine dismantling | |
| CN108590660B (en) | Open-pit side coal mining and transporting device and method for rapidly transferring working face | |
| CN213775382U (en) | Split starting belt conveyor of shield machine | |
| AU672163B1 (en) | Highwall mining apparatus | |
| JP5444169B2 (en) | Shield tunnel construction method | |
| CN110984853A (en) | Six-arm anchor rod transfer unit for coal mine | |
| CN112343617B (en) | Automatic mine roadway tunneling system | |
| JP5584813B2 (en) | Shield tunnel construction method | |
| CN209494566U (en) | A kind of all-in-one machine of skimming of whitewashing | |
| CN210289786U (en) | Split starting matching device applied to minimum starting well | |
| CN211500522U (en) | Six-arm anchor rod transfer unit for coal mine | |
| JPH04333800A (en) | Lining material carrying device | |
| CN104500131A (en) | Transportation system and transportation method for deslagging in inclined shaft construction | |
| KR100351270B1 (en) | 3 dimensional multi phase tunneling mathod and apparatus corresponding same | |
| CN116146236A (en) | Slag discharging system of shield belt and construction method thereof | |
| CN204327183U (en) | A kind of transportation system of slagging tap for slope construction | |
| CN213775387U (en) | Automatic change mining tunnelling machine | |
| CN111472795B (en) | Cutter replacing device and method for hard rock dual-mode shield | |
| CN211768162U (en) | Overlength overlap joint bridge type reprint belt feeder | |
| CN218716806U (en) | Spiral continuous slag discharging system of long-distance communication channel | |
| CN217478334U (en) | Continuous belt conveyor | |
| CN221423187U (en) | Lateral slag tapping device for shield split initiation | |
| JP3689227B2 (en) | Method of replacing soil removal means in tunnel excavator and tunnel excavator | |
| CN111255466A (en) | Construction method for single shaft starting by changing tunnel into shield by mining method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |