CN204717184U - A kind of damping larynx for slurry balance shield mud circulation system - Google Patents
A kind of damping larynx for slurry balance shield mud circulation system Download PDFInfo
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- CN204717184U CN204717184U CN201520469007.8U CN201520469007U CN204717184U CN 204717184 U CN204717184 U CN 204717184U CN 201520469007 U CN201520469007 U CN 201520469007U CN 204717184 U CN204717184 U CN 204717184U
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Abstract
The utility model provides a kind of damping larynx for slurry balance shield mud circulation system, it comprises inner glue layer, from the first main body enhancement layer that inner glue layer periphery sets gradually outward, second main body enhancement layer, framework layer, 3rd main body enhancement layer, 4th main body enhancement layer, and be arranged on flange plate and the joint enhancement layer at inner glue layer two ends, joint is provided with the first flange plate vertically successively, first joint enhancement layer, second flange plate, second joint enhancement layer, three-flange sheet, 3rd joint enhancement layer, 4th flange plate and the 4th joint enhancement layer, first joint enhancement layer and the first main body enhancement layer, second joint enhancement layer and the second main body enhancement layer, 3rd joint enhancement layer and the 3rd main body enhancement layer, 4th joint enhancement layer and the 4th main body enhancement layer are all wholely set, and the first joint enhancement layer and the second joint enhancement layer, the 3rd joint enhancement layer and the 4th joint enhancement layer are all wholely set in flange plate cylindrical side.The damping larynx intensity that the utility model provides is high.
Description
Technical field
The utility model relates to engineering machinery field, especially, relates to a kind of shield machine damping larynx.
Background technique
Damping larynx is mainly used in the connection of pipeline, and it is the hollow rubber goods playing flexible connection effect between metallic conduit, plays compensation conduit alignment error, eliminates pipeline vibrations.Now damping larynx is commercially all full rubber casting forming, and when being subject to axial tension, distortion is very large, even occurs the serious problems that rubber body pulls from loose flange.
Current damping larynx is mainly used on water route, requires low to wear resistance.Damping larynx for slurry balance shield mud circulation system pipeline must resist axial tension strong, and wear resistance is high, and this type of damping larynx cannot meet usage requirement.
Meanwhile, the main body of existing damping larynx does not have dependency structure to support, and can not meet operating mode needs.
In addition, the flange of existing damping larynx is generally and is fixedly connected with, and often produces the problem of installing inconvenience.
A kind of rubber shock-absorbing larynx for delivering concrete is provided in patent application CN201410352389, wherein said rubber shock-absorbing larynx main body is respectively equipped with interior glue wearing layer outward by interior, main body enhancement layer, middle glue framework layer, main body enhancement layer and outer compound protective layer, described joint is respectively equipped with steel disc layer outward by interior, joint enhancement layer, steel disc layer, joint enhancement layer, steel disc layer and joint protective layer, described joint enhancement layer is extended out by main body enhancement layer and one-body molded, described joint protective layer is extended out by interior glue wearing layer and one-body molded, described joint protective layer is also coated on excircle.But the intensity of this damping larynx is still limited.
Thus related domain damping larynx of also needing a kind of intensity higher.
Model utility content
The utility model object is to provide a kind of damping larynx, with solve damping larynx insufficient strength of the prior art, axial resistance to tension weak, wear no resistance, main body non-structure supports and installs the problem of inconvenience.
The described damping larynx for slurry balance shield mud circulation system, comprise the main body inner glue layer of hollow cylindrical, the first main body enhancement layer of setting, the second main body enhancement layer, framework layer, the 3rd main body enhancement layer, the 4th main body enhancement layer and outer glue-line is close to from inside to outside successively from main body inner glue layer periphery, and being arranged on the joint inner glue layer at the axial two ends of main body inner glue layer, flange and joint enhancement layer, described flange comprises polylith flange plate, described joint enhancement layer comprises the first joint enhancement layer, second joint enhancement layer, 3rd joint enhancement layer and the 4th joint enhancement layer, described joint inner glue layer is positioned at damping larynx axial end and itself and the one-body molded setting of described main body inner glue layer, be close to joint inner glue layer from described joint inner glue layer successively to direction, axial middle part and be provided with the first flange plate, first joint enhancement layer, second flange plate, second joint enhancement layer, three-flange sheet, 3rd joint enhancement layer, 4th flange plate, 4th joint enhancement layer and the 5th flange plate, described first joint enhancement layer and the one-body molded setting of the first main body enhancement layer, described second joint enhancement layer and the one-body molded setting of described second main body enhancement layer, described 3rd joint enhancement layer and the one-body molded setting of described 3rd main body enhancement layer, described 4th joint enhancement layer and the one-body molded setting of described 4th main body enhancement layer, and described first joint enhancement layer and described second joint enhancement layer are in the one-body molded setting in cylindrical side of joint, described 3rd joint enhancement layer and described 4th joint enhancement layer are in the one-body molded setting in cylindrical side of joint.
According to a preferred embodiment of the present utility model, also comprise the joint protective layer being arranged on joint periphery, described joint protective layer and the one-body molded setting of described joint inner glue layer.
According to a preferred embodiment of the present utility model, described first main body enhancement layer, described second main body enhancement layer, described 3rd main body enhancement layer and described 4th main body enhancement layer include multilayer nylon-66 tyre cord.
According to a preferred embodiment of the present utility model, the nylon-66 tyre cord of described main body enhancement layer is arranged vertically, and circumference is uniform, and the radial number of plies is 8-12.
According to a preferred embodiment of the present utility model, described first joint enhancement layer, described second joint enhancement layer, described 3rd joint enhancement layer and described 4th joint enhancement layer include multilayer nylon-66 tyre cord.
According to a preferred embodiment of the present utility model, the nylon-66 tyre cord of described joint enhancement layer is radially uniform, and the number of plies is 8-and 12.
According to a preferred embodiment of the present utility model, described framework layer comprises helical spring, and described helical spring is coaxial with described main body inner glue layer.
According to a preferred embodiment of the present utility model, described main body inner glue layer and described joint inner glue layer are abrasive rubber main body inner glue layer.
According to a preferred embodiment of the present utility model, be also included in one piece of the 6th flange plate axially between two piece of the 5th flange plate, and described 6th flange plate can along the axis of described outer glue-line and/or circumferential movement.
According to a preferred embodiment of the present utility model, be also included in two piece of the 6th flange plate axially between two piece of the 5th flange plate, and described 6th flange plate all can along the axis of described outer glue-line and/or circumferential movement.
The utility model has following beneficial effect:
(1), the utility model by described first joint enhancement layer and described second joint enhancement layer, described 3rd joint enhancement layer and described 4th joint enhancement layer all in the one-body molded setting in joint cylindrical side, make damping larynx intensity higher, can work requirements be met.And described nylon-66 tyre cord is set in existing enhancement layer, to improve the axial resistance to tension of described damping larynx better, protect it not damaged better.Described nylon-66 tyre cord circumference is uniform simultaneously, and radial direction is 8-12 layers, further can improve its axial resistance to tension.
(2), described main body inner glue layer have employed abrasive rubber, improves the wear resistance of damping larynx.
(3), adopt helical spring to support damping larynx main body, make damping larynx can meet operating mode needs completely.
(4), two flanges of described damping larynx can fix for one end, or two ends are fixed, or two ends are movable, thus can adapt to different installation needs well, make easier for installation.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional view of the damping larynx that the utility model provides;
Fig. 2 is the partial enlarged drawing in Fig. 1;
Fig. 3 is the sectional view that one end is provided with the damping larynx of the 6th movable flange plate;
Fig. 4 is the sectional view that two ends are provided with the damping larynx of the 6th movable flange plate;
Wherein: 11: main body inner glue layer, 12: joint inner glue layer, 13: joint protective layer, 2: main body enhancement layer, 21: the first main body enhancement layers, 22: the second main body enhancement layers, 23: the three main body enhancement layers, 24: the four main body enhancement layers, 3: framework layer, 4: outer glue-line, 5: flange, 51: the first flange plates, 52: the second flange plates, 53: the three-flange sheets, 54: the four flange plates, 55: the five flange plates, 56: the six flange plates, 6: joint enhancement layer, 61: the first joint enhancement layers, 62: the second joint enhancement layers, 63: the three joint enhancement layers, 64: the four joint enhancement layers.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can limit according to claim and cover is implemented.
See Fig. 1 and Fig. 2, the described damping larynx for slurry balance shield mud circulation system comprises the main body inner glue layer 11 of hollow cylindrical, the first main body enhancement layer 21 of setting is close to from inside to outside successively from main body inner glue layer 11 periphery, second main body enhancement layer 22, framework layer 3, 3rd main body enhancement layer 23, 4th main body enhancement layer 24 and outer glue-line 4, and be arranged on the joint inner glue layer 12 at the axial two ends of main body inner glue layer 11, flange 5 and joint enhancement layer 6, described first enhancement layer 21, described second enhancement layer 22, described 3rd enhancement layer 23, described 4th enhancement layer 24 and described 5th enhancement layer 25 form main body enhancement layer 2, described flange 5 comprises the first flange plate 51, second flange plate 52, three-flange sheet 53, 4th flange plate 54, 5th flange plate 55, described joint enhancement layer 6 comprises the first joint enhancement layer 61, second joint enhancement layer 62, 3rd joint enhancement layer 63 and the 4th joint enhancement layer 64, described joint inner glue layer 12 is positioned at damping larynx axial end and itself and the one-body molded setting of described main body inner glue layer 11, be close to successively from described joint inner glue layer 12 to direction, axial middle part and be provided with described first flange plate 51, described first joint enhancement layer 61, described second flange plate 52, described second joint enhancement layer 62, described three-flange sheet 53, described 3rd joint enhancement layer 63, described 4th flange plate 54, described 4th joint enhancement layer 64 and described 5th flange plate 55, described first joint enhancement layer 61 and the one-body molded setting of described first main body enhancement layer 21, described second joint enhancement layer 62 and the one-body molded setting of described second main body enhancement layer 22, described 3rd joint enhancement layer 63 and the one-body molded setting of described 3rd main body enhancement layer 23, described 4th joint enhancement layer 64 and the one-body molded setting of described 4th main body enhancement layer 24, and described first joint enhancement layer 61 and the cylindrical side one-body molded setting of described second joint enhancement layer 62 at joint, described 3rd joint enhancement layer 63 and the cylindrical side one-body molded setting of described 4th joint enhancement layer 64 at joint.
Described first joint enhancement layer 61, described second joint enhancement layer 62, described 3rd joint enhancement layer 63 and described 4th joint enhancement layer 64 all correspondence are located between corresponding flange plate, to increase the frictional force between respective flange sheet, make connection more firm, can seal simultaneously.
Described first joint enhancement layer 61 and described second joint enhancement layer 62 are in the one-body molded setting in joint cylindrical side, described 3rd joint enhancement layer 63 and described 4th joint enhancement layer 64 are in the one-body molded setting in joint cylindrical side, because the perforate on flange plate reduces the intensity of flange plate and corresponding joint enhancement layer, therefore one-body molded setting makes the join strength of shock-absorbing connection high, can meet need of work.
Preferably, damping larynx also comprises the joint protective layer 13 being arranged on joint periphery, and described joint protective layer 13 and the one-body molded setting of described joint inner glue layer 11, so can protect described flange 5 not to be destroyed better.
Described framework layer 3 comprises helical spring, and described helical spring is coaxial with described main body inner glue layer 11, is describedly helical springly interval with packing.Described helical spring plays a part to support described main body inner glue layer 11 and described outer glue-line 4, makes the transmission of muddy water more smooth and easy.
Described joint inner glue layer 12 can increase described flange 5 and the frictional force of respective flange on shield machine, makes the two connect more firm.
Nylon-66 fatigue strength and rigidity higher, tensile breaking strength, up to 104KPa, can meet damping larynx need of work.
Preferably, the described nylon-66 tyre cord in described main body enhancement layer 2 is arranged vertically, and circumference is uniform, the radial number of plies is 8-12, described main body enhancement layer 2 so can be made stressed evenly, radial direction arranges multilayer, guarantee uniform force while make axial resistance to tension stronger.
Preferably, described first joint enhancement layer 61, described second joint enhancement layer 62, described 3rd joint enhancement layer 63 and described 4th joint enhancement layer 64 include multilayer nylon-66 tyre cord, and described nylon-66 tyre cord is radially uniform, and the number of plies is 8-and 12.
Preferably, the constituent material of described main body inner glue layer 11 is abrasive rubber, and this material can make described main body inner glue layer 11 more durable, makes shield machine work more reliable, and extends its working life.
Preferably, described helical spring is cylindrical helical spring, and cost can be made while proof strength cheaper.
Refer to Fig. 3 and Fig. 4, preferably, the described flange 5 of damping larynx one end also comprises the 6th flange plate 56, and it is flexibly connected with described outer glue-line 4, can along described outer glue-line 4 circumference or axial motion, further, the described flange 5 at damping larynx two ends includes the 6th flange plate 56, and it is flexibly connected with described outer glue-line 4, and both all can along described outer glue-line 4 circumference or axial motion, to adapt to different working environments better, make installation more flexible.
The utility model has following beneficial effect:
(1), the utility model by described first joint enhancement layer 61 and described second joint enhancement layer 62, described 3rd joint enhancement layer 63 and described 4th joint enhancement layer 64 all in the sorrowful one-body molded setting of joint cylindrical; make damping larynx intensity higher; work requirements can be met; simultaneously; described nylon-66 tyre cord is set up in existing enhancement layer; to improve the axial resistance to tension of described damping larynx better, protect it not damaged better.Described nylon-66 tyre cord circumference is uniform simultaneously, and radial direction is 8-12 layers, further can improve its axial resistance to tension.
(2), described main body inner glue layer have employed abrasive rubber, improves the wear resistance of damping larynx.
(3), adopt helical spring to support damping larynx main body, make damping larynx can meet industrial and mineral needs completely.
(4), two described flanges of described damping larynx can fix for one end, or two ends are fixed, or two ends are movable, thus can adapt to different installation needs well, make easier for installation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the damping larynx for slurry balance shield mud circulation system, comprise the main body inner glue layer (11) of hollow cylindrical, the first main body enhancement layer (21) of setting is close to from inside to outside successively from main body inner glue layer periphery, second main body enhancement layer (22), framework layer (3), 3rd main body enhancement layer (23), 4th main body enhancement layer (24) and outer glue-line (4), and be arranged on the joint inner glue layer (12) at the axial two ends of main body inner glue layer, flange (5) and joint enhancement layer (6), described flange comprises polylith flange plate, described joint enhancement layer comprises the first joint enhancement layer (61), second joint enhancement layer (62), 3rd joint enhancement layer (63) and the 4th joint enhancement layer (64),
Described joint inner glue layer is positioned at damping larynx axial end and itself and the one-body molded setting of described main body inner glue layer, be close to joint inner glue layer from described joint inner glue layer successively to direction, axial middle part and be provided with the first flange plate (51), first joint enhancement layer (61), second flange plate (52), second joint enhancement layer (62), three-flange sheet (53), 3rd joint enhancement layer (63), 4th flange plate (54), 4th joint enhancement layer (64) and the 5th flange plate (55), described first joint enhancement layer and the one-body molded setting of the first main body enhancement layer, described second joint enhancement layer and the one-body molded setting of described second main body enhancement layer, described 3rd joint enhancement layer and the one-body molded setting of described 3rd main body enhancement layer, described 4th joint enhancement layer and the one-body molded setting of described 4th main body enhancement layer,
And described first joint enhancement layer and described second joint enhancement layer are in the one-body molded setting in cylindrical side of joint, described 3rd joint enhancement layer and described 4th joint enhancement layer are in the one-body molded setting in cylindrical side of joint.
2. the damping larynx for slurry balance shield mud circulation system according to claim 1; it is characterized in that; also comprise the joint protective layer (13) being arranged on joint periphery, described joint protective layer and the one-body molded setting of described joint inner glue layer.
3. the damping larynx for slurry balance shield mud circulation system according to claim 1, it is characterized in that, described first main body enhancement layer, described second main body enhancement layer, described 3rd main body enhancement layer and described 4th main body enhancement layer include multilayer nylon-66 tyre cord.
4. the damping larynx for slurry balance shield mud circulation system according to claim 3, is characterized in that, described nylon-66 tyre cord is arranged vertically, and circumference is uniform, and the radial number of plies is 8-12.
5. the damping larynx for slurry balance shield mud circulation system according to claim 1, it is characterized in that, described first joint enhancement layer, described second joint enhancement layer, described 3rd joint enhancement layer and described 4th joint enhancement layer include multilayer nylon-66 tyre cord.
6. the damping larynx for slurry balance shield mud circulation system according to claim 5, is characterized in that, described nylon-66 tyre cord is radially uniform, and the number of plies is 8-12.
7. the damping larynx for slurry balance shield mud circulation system according to claim 1, it is characterized in that, described framework layer comprises helical spring, and described helical spring is coaxial with described main body inner glue layer.
8. the damping larynx for slurry balance shield mud circulation system according to claim 1, is characterized in that, described main body inner glue layer and joint inner glue layer are abrasive rubber layer.
9. the damping larynx for slurry balance shield mud circulation system according to claim 1, it is characterized in that, also be included in one piece of the 6th flange plate axially between two piece of the 5th flange plate, and described 6th flange plate can along the axis of described outer glue-line and/or circumferential movement.
10. the damping larynx for slurry balance shield mud circulation system according to claim 1, it is characterized in that, also be included in two piece of the 6th flange plate axially between two piece of the 5th flange plate, and described 6th flange plate all can along the axis of described outer glue-line and/or circumferential movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469007.8U CN204717184U (en) | 2015-07-02 | 2015-07-02 | A kind of damping larynx for slurry balance shield mud circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469007.8U CN204717184U (en) | 2015-07-02 | 2015-07-02 | A kind of damping larynx for slurry balance shield mud circulation system |
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| CN204717184U true CN204717184U (en) | 2015-10-21 |
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| CN201520469007.8U Active CN204717184U (en) | 2015-07-02 | 2015-07-02 | A kind of damping larynx for slurry balance shield mud circulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964113A (en) * | 2015-07-02 | 2015-10-07 | 中国铁建重工集团有限公司 | Compensator for slurry balance shield mud circulation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964113A (en) * | 2015-07-02 | 2015-10-07 | 中国铁建重工集团有限公司 | Compensator for slurry balance shield mud circulation system |
| CN104964113B (en) * | 2015-07-02 | 2017-03-22 | 中国铁建重工集团有限公司 | Compensator for slurry balance shield mud circulation system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Patentee after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 No. 88 Dongqi Road, Jingkai District, Changsha City, Hunan Province Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address |