CN204355671U - Screw conveyer of shield machine structure - Google Patents
Screw conveyer of shield machine structure Download PDFInfo
- Publication number
- CN204355671U CN204355671U CN201420638165.7U CN201420638165U CN204355671U CN 204355671 U CN204355671 U CN 204355671U CN 201420638165 U CN201420638165 U CN 201420638165U CN 204355671 U CN204355671 U CN 204355671U
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- China
- Prior art keywords
- screw
- helicallobe
- shield machine
- wear
- cylindrical shell
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Abstract
The utility model is a kind of screw conveyer of shield machine structure, belongs to the wear-resisting field of conveyor screw in shield machine.Comprise cylindrical shell, screw rod in cylindrical shell and be arranged on the helicallobe of screw rod lateral surface, described helicallobe comprises the front helicallobe and rear screw blade that connect continuously, described front helicallobe arranges the first wearing layer in its mother metal end face outside, described front helicallobe and rear screw blade at least its stressed side end face are provided with the first wear rib, and arrange the second wear rib at screw portion.Therefore, added the wear resisting property of screw machine by this design, decrease the abrasion loss of screw machine, so both add the wear resisting property of screw machine, extend the service life of shield machine, the use dismounting taking into account again screw machine is easy, practical.
Description
Technical field
The utility model relates to shield machine screw machine technical field, particularly relates to a kind of screw conveyer of shield machine structure having strong resistance to abrasion and be convenient to maintenance.
Background technology
Shield machine is mainly used in constructing tunnel, and the operating mode of shield-tunneling construction is general comparatively severe, and screw machine is used for the conveying of silt particle, native stone, and its wearing and tearing are inevitable.In shield structure lathe turner process, often there are screw machine wearing and tearing large, the worn out phenomenon of screw machine even occurs, thus causes shield structure lathe turner to stop.
Due in traditional shield structure lathe turner, shorter and operating cycles is short between the works in progress of shield machine, therefore conventional helical machine wear design is comparatively simple, but now shield-tunneling construction mostly is interval long and between repeated usage multi-region, therefore, for the screw machine serious wear of earth conveying, therefore existing shield structure screw machine is no longer suitable for present shield-tunneling construction.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of screw conveyer of shield machine structure, solves conveyor screw in shield structure lathe turner and weares and teares large and safeguard the problem that dismounting is inconvenient.
The technical scheme that the utility model adopts is: a kind of screw conveyer of shield machine structure, comprising:
One cylindrical shell, one is arranged on the screw rod in cylindrical shell, and
Be arranged on the helicallobe of screw rod lateral surface,
Described helicallobe comprises the front helicallobe and rear screw blade that connect continuously, described front helicallobe comprises the mother metal being arranged on screw rod lateral surface and the first wearing layer being arranged radially in mother metal end face outside, and described front helicallobe and rear screw blade at least its stressed side end face are provided with the first wear rib.
In screw conveyer of shield machine structure described in the utility model, the lateral surface of the screw portion at least described front helicallobe place axially arranges the second wear rib along it.
In screw conveyer of shield machine structure described in the utility model, the stressed side end face of described mother metal arranges wear rib.
In screw conveyer of shield machine structure described in the utility model, described wear rib is arranged along the radial uniform close/interval of blade.
In screw conveyer of shield machine structure described in the utility model, the mother metal both sides end face of first blade of described front helicallobe is provided with the first wear rib, and the rest blade of this front helicallobe arranges the first wear rib in the stressed side end face of its mother metal.
In screw conveyer of shield machine structure described in the utility model, described rear screw blade comprises base material, and the radial outer end face of this base material is welded with the first wear-resisting weldering, and described first wear-resisting weldering is sequential welding.
In screw conveyer of shield machine structure described in the utility model, the two sides of described rear screw blade are provided with the second wear-resisting weldering near exterior end surface portion; Described second wear-resisting weldering is net structure.
In screw conveyer of shield machine structure described in the utility model, the width of described anterior impeller is greater than the width of trailing portion impeller.
In screw conveyer of shield machine structure described in the utility model, described cylindrical shell is removable structure, it comprises the first cylindrical shell block and the second cylindrical shell block, described first cylindrical shell block to be central angle the be arcuate structure of 240 °, described second cylindrical shell block to be central angle the be arcuate structure of 120 °.
In screw conveyer of shield machine structure described in the utility model, the medial surface of described cylindrical shell is provided with the 3rd wear rib vertically.
The beneficial effects of the utility model are:
The technical solution of the utility model is led to and is arranged wearing layer at the outer face of leading portion impeller and arrange wear rib in the stressed side end face of the mother metal of leading portion impeller, wear-resisting weldering is set at the base material outer face of trailing portion impeller and the portion of two sides, adopts this technology to greatly improve the wear resisting property of conveyor screw; In addition, barrel designs is being become the first cylindrical shell block and the second cylindrical shell block by the utility model, and is provided with the second wear rib vertically at the medial surface of cylindrical shell, increases wear resisting property and safeguard disassembly and assembly structure by such process; Moreover, at the lateral surface of screw rod.
Accompanying drawing explanation
Fig. 1 is screw conveyer of shield machine structure structural representation described in the utility model;
Fig. 2 is the cutaway view of rear screw blade described in the utility model;
Fig. 3 is the structural representation of removable cylindrical shell cross-sectional plane described in the utility model;
Fig. 4 is the structural representation of the second cylindrical shell described in the utility model.
Detailed description of the invention
Below with reference to accompanying drawing 1 to accompanying drawing 4, the present invention is described further, but should not limit the scope of the invention with this.
For convenience of description with understand the technical solution of the utility model, the noun of locality involved by the following description is all as the criterion with the orientation shown by accompanying drawing.
Contrast accompanying drawing 1 and accompanying drawing 4:
Screw conveyer of shield machine structure described in the utility model comprises cylindrical shell 10, be arranged on the screw rod 20 in cylindrical shell 10 and be arranged on the helicallobe of screw rod 20 lateral surface, described helicallobe comprises the front helicallobe 30 and rear screw blade 40 that connect continuously, described front helicallobe 30 comprises the mother metal 301 being arranged on screw rod 20 lateral surface and the first wearing layer 302 being arranged on mother metal 301 end face outside, and described front helicallobe 30 and rear screw blade 40 are at least provided with the first wear rib 50 in its stressed side end face.
Specifically, in the technical solution of the utility model, front helicallobe 30 includes eight blades, all arranges the first wearing layer 302 in the end face outside of every a slice blade, and this first wearing layer 302 is for being composite material.Arrange the first wear rib 50 in two side end faces of its first blade (first blade of the left end namely in figure), this first wear rib 50 is alloy material.So the stressed side end face of seven blades that this front helicallobe 30 is other just arranges the first wear rib 50; In the utility model, the first wear rib 50 of front helicallobe 30 along the radial arrangement of blade, and is closely evenly arranged, and the thickness of this first wear rib 50 is 5mm, like this can gain in strength and resistance to abrasion; The thickness of the first wearing layer 50 of other second to the 4th blade is also 5mm; Moreover the 5th blade is arranged to the first wearing layer 50 interval of the 8th blade, wherein every a slice be spaced apart 60mm, thickness is 5mm.
Rear screw blade 40 comprises base material 401, and the radial outer end face of this base material 401 is welded with the first wear-resisting weldering 60, and described first wear-resisting weldering 60 is sequential welding; The two sides of helicallobe 40 are provided with the second wear-resisting weldering 70 near exterior end surface portion in the rear, the second wear-resisting weldering 70 shape ringwise that this second wear-resisting weldering 70 is formed along the marginal portion of the two sides of rear screw blade 40, the structure of this second wear-resisting weldering 70 is net structure.The width of concrete described first wear-resisting weldering 60 is 55mm, and thickness is 7mm; The radial width of described second wear-resisting weldering 70 is 100mm, and thickness is 5mm.
In this programme, front helicallobe 30 is larger, concrete than the thickness of rear screw blade 40, and in the present embodiment for front helicallobe 20 thickness is 80mm, the thickness of rear screw blade 40 is 45mm.
Cylindrical shell 10 can be integral structure, also can make dismantled and assembled structure.Concrete, in the present embodiment, cylindrical shell 10 is dismantled and assembled structure, and it comprises the first cylindrical shell block 101 and the second cylindrical shell block 102, described first cylindrical shell block 101 to be central angles the be arcuate structure of 240 °, described second cylindrical shell block 102 to be central angles the be arcuate structure of 120 °; In order to increase resistance to abrasion and the service life of cylindrical shell 10, be provided with the 3rd wear rib 103 vertically at the medial surface of cylindrical shell 10, it is disposed in an evenly spaced relation in medial surface; Concrete, the 3rd wear rib 103 is composite material, and its width is 80mm.
In addition, the lateral surface of the screw portion at described front helicallobe 30 place axially arranges the second wear rib 201 along it, can be improved the resistance to abrasion of screw rod 20 by this second wear rib 201.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a screw conveyer of shield machine structure, comprising:
One cylindrical shell,
One is arranged on the screw rod in cylindrical shell, and
Be arranged on the helicallobe of screw rod lateral surface, it is characterized in that:
Described helicallobe comprises the front helicallobe and rear screw blade that connect continuously, described front helicallobe comprises the mother metal being arranged on screw rod lateral surface and the first wearing layer being arranged radially in mother metal end face outside, and described front helicallobe and rear screw blade at least its stressed side end face are provided with the first wear rib.
2. screw conveyer of shield machine structure as claimed in claim 1, is characterized in that: the lateral surface of the screw portion at least described front helicallobe place axially arranges the second wear rib along it.
3. screw conveyer of shield machine structure as claimed in claim 1, is characterized in that: the stressed side end face of described mother metal arranges wear rib.
4. screw conveyer of shield machine structure as claimed in claim 3, is characterized in that: described wear rib is arranged along the radial uniform close/interval of blade.
5. screw conveyer of shield machine structure as claimed in claim 1, it is characterized in that: the mother metal both sides end face of first blade of described front helicallobe is provided with the first wear rib, the rest blade of this front helicallobe arranges the first wear rib in the stressed side end face of its mother metal.
6. screw conveyer of shield machine structure as claimed in claim 1, it is characterized in that: described rear screw blade comprises base material, the radial outer end face of this base material is welded with the first wear-resisting weldering, and described first wear-resisting weldering is sequential welding.
7. the screw conveyer of shield machine structure as described in claim 1 or 6, is characterized in that: the two sides of described rear screw blade are provided with the second wear-resisting weldering near exterior end surface portion; Described second wear-resisting weldering is net structure.
8. screw conveyer of shield machine structure as claimed in claim 1, is characterized in that: the width of described front helicallobe is greater than the width of rear screw blade.
9. screw conveyer of shield machine structure as claimed in claim 1, it is characterized in that: described cylindrical shell is removable structure, it comprises the first cylindrical shell block and the second cylindrical shell block, described first cylindrical shell block to be central angle the be arcuate structure of 240 °, described second cylindrical shell block to be central angle the be arcuate structure of 120 °.
10. screw conveyer of shield machine structure as claimed in claim 1, is characterized in that: the medial surface of described cylindrical shell is provided with the 3rd wear rib vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638165.7U CN204355671U (en) | 2014-10-31 | 2014-10-31 | Screw conveyer of shield machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638165.7U CN204355671U (en) | 2014-10-31 | 2014-10-31 | Screw conveyer of shield machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204355671U true CN204355671U (en) | 2015-05-27 |
Family
ID=53257154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638165.7U Expired - Fee Related CN204355671U (en) | 2014-10-31 | 2014-10-31 | Screw conveyer of shield machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204355671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115196A (en) * | 2016-08-08 | 2016-11-16 | 济南重工股份有限公司 | A kind of conveying worm shell ring and processing method thereof |
-
2014
- 2014-10-31 CN CN201420638165.7U patent/CN204355671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115196A (en) * | 2016-08-08 | 2016-11-16 | 济南重工股份有限公司 | A kind of conveying worm shell ring and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151102 Address after: 510000, Guangzhou, Guangdong province Nansha District large Kong Town, Ho Gang Village Dongsheng Road water plant office building, 2 floor Patentee after: CSSC HEAVY EQUIPMENT Co.,Ltd. Address before: 511400, No. 362, Tam Xin Road, Dagang Town, Guangzhou, Guangdong, Nansha District Patentee before: GUANGZHOU CSSC MARINE DIESEL ENGINE CO.,LTD. |
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| DD01 | Delivery of document by public notice |
Addressee: Patent of China Shipbuilding Heavy Equipment Co.,Ltd. The person in charge Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of China Shipbuilding Heavy Equipment Co.,Ltd. The person in charge Document name: Patent termination notice |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |