CN214424504U - Telescopic shield constructs quick-witted slag discharging device - Google Patents
Telescopic shield constructs quick-witted slag discharging device Download PDFInfo
- Publication number
- CN214424504U CN214424504U CN202120384510.9U CN202120384510U CN214424504U CN 214424504 U CN214424504 U CN 214424504U CN 202120384510 U CN202120384510 U CN 202120384510U CN 214424504 U CN214424504 U CN 214424504U
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- China
- Prior art keywords
- leather roller
- layer leather
- middle layer
- upper layer
- roller
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- 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.)
- Withdrawn - After Issue
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- 239000002893 slag Substances 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 239000010985 leather Substances 0.000 claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000005641 tunneling Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a telescopic shield machine slag discharging device, which comprises an upper layer leather roller, a lower layer leather roller, a conveyor belt, a steering wheel and a slag discharging hole which are arranged on a support at the tail part of a shield machine, wherein a middle layer leather roller is also arranged between the upper layer leather roller and the lower layer leather roller; two rows of middle layer leather roller support rods are vertically welded on two sides of a tail support of the shield tunneling machine, a channel steel guide rail is welded along the middle layer leather roller support rods in each row, a middle layer leather roller bracket for pressing the guide rail to slide is arranged between the two channel steel guide rails, and the middle layer leather roller is arranged on the middle layer leather roller bracket; the steering wheel and the slag outlet are fixed at the rear end of the middle layer leather roller bracket; the upper layer leather roller is of a crank arm type telescopic structure. The utility model discloses the storage battery car marshalling of adaptable different length improves the shield and constructs the machine and dig efficiency.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, when relating to adopt the shield structure machine to carry out tunnel excavation, carry out the device in tunnel with dregs, concretely relates to retractable shield structure machine slag discharging device.
Background
When the shield tunneling machine excavates the subway tunnel, excavated dregs need to be synchronously transported out of the tunnel. The shield constructs the machine slag discharging device and is located the shield and constructs the tail portion, adopts the conveyer belt to carry the muck to the storage battery car group in rear on, is transported out of the tunnel by the storage battery car group. The battery car group conveys muck to the outside of the hole and conveys components required by the shield into the hole from the outside of the hole. In the specific construction process, in order to improve the excavation efficiency of the shield tunneling machine, the marshalling of the storage battery cars is sometimes required to be adjusted, and the storage battery car group is lengthened.
The existing slag discharging device of the shield machine comprises a conveying belt, an upper belt roller and a lower belt roller, wherein the conveying belt circularly runs around the upper belt roller and the lower belt roller, the conveying distance is fixed, after a storage battery car group is lengthened, the slag discharging device cannot convey slag to a farther storage battery car, so that the slag discharging device cannot adapt to adjustment of a storage battery car marshalling mode, and the tunneling speed cannot be improved.
Disclosure of Invention
The utility model aims at the above problem, a telescopic shield constructs quick-witted slag discharging device is provided, the position through removing the slag notch adapts to the length of different storage battery car marshalling, after storage battery car group extension, can carry farther storage battery car with the dregs on to improve the shield and construct tunnelling efficiency.
The technical scheme of the utility model as follows:
the utility model provides a telescopic shield constructs quick-witted slag discharging device, includes upper leather roller, lower floor's leather roller, conveyer belt, directive wheel and the slag notch of setting on shield constructs quick-witted afterbody support, its characterized in that: a middle layer leather roller is arranged between the upper layer leather roller and the lower layer leather roller; two rows of middle layer leather roller supporting rods are vertically welded on two sides of a tail support of the shield tunneling machine, a horizontally arranged channel steel guide rail is welded between an upper layer leather roller and a lower layer leather roller along the middle layer leather roller supporting rods in each row, and a chain is arranged on each channel steel guide rail along the longitudinal direction; a middle layer leather roller bracket is arranged between the two channel steel guide rails, rotating shafts sliding along the two guide rails are respectively arranged on two sides of the middle layer leather roller bracket, the middle layer leather roller is arranged on the middle layer leather roller bracket, a rolling shaft and a motor driving the rolling shaft to rotate are also arranged on the middle layer leather roller bracket, and gears meshed with chains on the two channel steel guide rails are respectively arranged at two ends of the rolling shaft; the steering wheel and the slag outlet are fixed at the rear end of the middle layer leather roller bracket; the upper layer leather roller is of a crank-arm type telescopic structure, two ends of a rotating shaft of each roller of the upper layer leather roller are respectively inserted in the middle of a horizontally arranged fixed arm, two ends of the fixed arm are respectively connected with one end of a telescopic arm through the rotating shaft, the other ends of two adjacent telescopic arms are connected through the rotating shaft, and two ends of the upper layer leather roller are respectively connected with the middle layer leather roller bracket through upper layer leather roller supporting rods; the conveying belt sequentially bypasses the top surface of the upper layer leather roller, the steering wheel, the top surface of the middle layer leather roller, the bottom surface of the middle layer leather roller and the bottom surface of the lower layer leather roller to form a closed loop.
The utility model discloses improve the supporting slag discharging device behind the shield constructs quick-witted now and for can removing or flexible mode, through this flexible adjusting device, the storage battery car marshalling of adaptable different length guarantees that a marshalling can accomplish the shield and constructs all construction demands of tunnelling a ring, has improved the shield and has constructed quick-witted tunnelling efficiency.
Drawings
Fig. 1 is a side elevational view of the present invention;
fig. 2 is a transverse elevation view of the present invention;
FIG. 3 is a partial plan view of the middle layer roller bracket of the present invention;
FIG. 4 is a side view of the upper skin roll in a contracted condition;
FIG. 5 is a plan view of the upper skin roll in a contracted condition;
FIG. 6 is a side view of the upper skin roll in an extended condition;
FIG. 7 is a plan view of the upper skin roll in an extended condition;
FIG. 8 is a side view of the middle belt roller sliding forward and retracting the upper belt roller;
FIG. 9 is a side view of the middle roller sliding rearward and extending with the upper roller.
Detailed Description
As shown in fig. 1, 2 and 3, the utility model comprises an upper layer leather roller 2, a lower layer leather roller 3, a conveyor belt 4, a steering wheel 5 and a slag hole 6 which are arranged on a tail support 1 of the shield machine, wherein a middle layer leather roller 7 is arranged between the upper layer leather roller and the lower layer leather roller; two rows of middle layer leather roller support rods 8 are vertically welded on two sides of a tail support 1 of the shield tunneling machine, a horizontally arranged channel steel guide rail 9 is welded between an upper layer leather roller and a lower layer leather roller along the middle layer leather roller support rods 8 in each row, and a chain 10 is longitudinally arranged on each channel steel guide rail 9; a middle layer leather roller bracket 11 is arranged between the two channel steel guide rails, rotating shafts sliding along the two guide rails are respectively arranged on two sides of the middle layer leather roller bracket 11, the middle layer leather roller 7 is arranged on the middle layer leather roller bracket 11, a rolling shaft 12 and a motor 13 driving the rolling shaft to rotate are also arranged on the middle layer leather roller bracket 11, and gears 14 meshed with the chains 10 on the two channel steel guide rails are respectively arranged at two ends of the rolling shaft 12; the steering wheel 5 and the slag outlet 6 are fixed at the rear end of the middle layer leather roller bracket 11.
As shown in fig. 4, 5, 6, and 7, the upper leather roller 2 is of a crank-type telescopic structure, two ends of a rotating shaft of each roller 15 of the upper leather roller 2 are respectively inserted in the middle of a horizontally arranged fixed arm 16, two ends of the fixed arm 16 are respectively connected with one end of a telescopic arm 17 through the rotating shaft, and the other ends of two adjacent telescopic arms 17 are connected through the rotating shaft.
The two ends of the upper layer leather roller 2 are respectively connected with the middle layer leather roller bracket 11 through the upper layer leather roller support rods 18. The conveying belt 4 sequentially bypasses the top surface of the upper layer leather roller 2, the steering wheel 5, the top surface of the middle layer leather roller 7, the bottom surface of the middle layer leather roller 7 and the bottom surface of the lower layer leather roller 3 to form a closed loop.
The above structure of the utility model, the roller bearing on the middle level leather roller rotates under motor drive, because the gear at roller bearing both ends and the chain meshing on the channel-section steel guide rail, the roller bearing drives the middle level leather roller bracket and slides along the guide rail along the chain motion, and the upper leather roller is flexible along with the slip direction of middle level leather roller bracket, and directive wheel and slag notch remove along with the middle level leather roller bracket together.
As shown in figure 8, when the middle layer leather roller bracket 11 slides to the front end of the shield tunneling machine, the upper layer leather roller 2 is driven to shrink, meanwhile, the slag hole 6 moves to the front end of the shield tunneling machine, the conveying distance of the conveying belt 4 is short, and the device is suitable for the situation that the marshalling of the storage battery cars behind the shield tunneling machine is short.
As shown in fig. 9, when the middle layer leather roller bracket 11 slides to the rear end of the shield tunneling machine, the upper layer leather roller 2 is driven to extend, meanwhile, the slag hole 6 moves to the rear end of the shield tunneling machine, the conveying distance of the conveying belt 4 is far, and the device is suitable for the situation that the rear accumulator cars of the shield tunneling machine are in a marshalling mode to be long.
Claims (1)
1. The utility model provides a telescopic shield constructs quick-witted slag discharging device, includes upper leather roller, lower floor's leather roller, conveyer belt, directive wheel and the slag notch of setting on shield constructs quick-witted afterbody support, its characterized in that: a middle layer leather roller is arranged between the upper layer leather roller and the lower layer leather roller; two rows of middle layer leather roller supporting rods are vertically welded on two sides of a tail support of the shield tunneling machine, a horizontally arranged channel steel guide rail is welded between an upper layer leather roller and a lower layer leather roller along the middle layer leather roller supporting rods in each row, and a chain is arranged on each channel steel guide rail along the longitudinal direction; a middle layer leather roller bracket is arranged between the two channel steel guide rails, rotating shafts sliding along the two guide rails are respectively arranged on two sides of the middle layer leather roller bracket, the middle layer leather roller is arranged on the middle layer leather roller bracket, a rolling shaft and a motor driving the rolling shaft to rotate are also arranged on the middle layer leather roller bracket, and gears meshed with chains on the two channel steel guide rails are respectively arranged at two ends of the rolling shaft; the steering wheel and the slag outlet are fixed at the rear end of the middle layer leather roller bracket; the upper layer leather roller is of a crank-arm type telescopic structure, two ends of a rotating shaft of each roller of the upper layer leather roller are respectively inserted in the middle of a horizontally arranged fixed arm, two ends of the fixed arm are respectively connected with one end of a telescopic arm through the rotating shaft, the other ends of two adjacent telescopic arms are connected through the rotating shaft, and two ends of the upper layer leather roller are respectively connected with the middle layer leather roller bracket through upper layer leather roller supporting rods; the conveying belt sequentially bypasses the top surface of the upper layer leather roller, the steering wheel, the top surface of the middle layer leather roller, the bottom surface of the middle layer leather roller and the bottom surface of the lower layer leather roller to form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384510.9U CN214424504U (en) | 2021-02-19 | 2021-02-19 | Telescopic shield constructs quick-witted slag discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384510.9U CN214424504U (en) | 2021-02-19 | 2021-02-19 | Telescopic shield constructs quick-witted slag discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214424504U true CN214424504U (en) | 2021-10-19 |
Family
ID=78071168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384510.9U Withdrawn - After Issue CN214424504U (en) | 2021-02-19 | 2021-02-19 | Telescopic shield constructs quick-witted slag discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214424504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780297A (en) * | 2021-02-19 | 2021-05-11 | 中交路桥建设有限公司 | Telescopic shield constructs quick-witted slag discharging device |
-
2021
- 2021-02-19 CN CN202120384510.9U patent/CN214424504U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780297A (en) * | 2021-02-19 | 2021-05-11 | 中交路桥建设有限公司 | Telescopic shield constructs quick-witted slag discharging device |
| CN112780297B (en) * | 2021-02-19 | 2024-05-24 | 中交路桥建设有限公司 | Slag discharging device of telescopic shield tunneling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211019 Effective date of abandoning: 20240524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211019 Effective date of abandoning: 20240524 |