CN205135636U - A agitator that is used for shield to construct quick -witted native cabin - Google Patents
A agitator that is used for shield to construct quick -witted native cabin Download PDFInfo
- Publication number
- CN205135636U CN205135636U CN201520791165.5U CN201520791165U CN205135636U CN 205135636 U CN205135636 U CN 205135636U CN 201520791165 U CN201520791165 U CN 201520791165U CN 205135636 U CN205135636 U CN 205135636U
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- Prior art keywords
- stirring piece
- shaft
- agitator
- dregs
- fixed
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Abstract
The utility model discloses an agitator that is used for shield to construct quick -witted native cabin, including motor, one -level reducing gear, second grade reducing gear, (mixing) shaft and a plurality of stirring piece, the power take off end that one -level reducing gear fixed at the motor, second stage speed reduction fixes on the (mixing) shaft, the (mixing) shaft passes through one -level reducing gear and second grade reducing gear is connected with the motor, the stirring piece is the sunken fan -shaped structure in middle part, a plurality of stirring pieces pass through the connecting plate and fix on the (mixing) shaft circlewise. The technical problems to be solved in the utility model are can enough make the dregs keep not hard up, can not cause the dregs acutely to roll again.
Description
Technical field
The utility model relates to shield machine field, relates in particular to a kind of agitator for shield machine soil cabin.
Background technology
When balancing earth-pressure shielding machine carries out set of tunneling construction, after the soil body of knife cutting enters native cabin, the middle and lower part in native cabin can be deposited in, send on the belt conveyor of shield machine by conveying worm again, if the dregs be deposited in native cabin is not stirred fully, then easily form mud cake, affect dregs and discharge, time serious, quality and the construction speed of engineering construction will be affected.For this reason, prior art proposes sets up agitator and solves above-mentioned technical problem in native cabin, as China Patent No. " 201420540855.9 " to disclose a kind of native cabin structure of shield machine on January 14th, 2015, its technical scheme is be installed with drive motors in the appropriate position, lower end of native cabin bulkhead, described drive motors is connected with driving shaft towards the side in native cabin, and the circumferencial direction of described driving shaft is fixed with agitator.In actual application, although can stir dregs by agitator, agitator is when brute force rotates, and by being with, the dregs of breaking ground in cabin is at random to dance in the air and impact on other components, easily causes damage to its other parts of shield mechanism.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems in the prior art, provides a kind of agitator for shield machine soil cabin, and the technical problem that the utility model solves to make dregs keep loosening, and dregs can not be caused again acutely to roll.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of agitator for shield machine soil cabin, it is characterized in that: comprise motor, primary speed-down gear, double-reduction gear, shaft and multiple stirring piece, described primary speed-down gear is fixed on the clutch end of motor, described double-reduction gear is fixed on shaft, and described shaft is connected with motor with double-reduction gear by primary speed-down gear; Described stirring piece is the sector structure of medial recess, and described multiple stirring pieces are fixed on shaft circlewise by junction plate.
Described stirring piece tilts to be fixed on junction plate.
40-60 angles of spending are formed between described stirring piece and junction plate.
Described stirring piece comprises inner concave and outer convex surface, described inner concave is welded with the wearing layer be made up of carbide alloy, and described outer convex surface is welded with the bed course be made up of abrasion-resistant stee.
Described bed course is weldingly fixed on the side of stirring piece, and bed course and stirring piece side form the dregs switch-in part of blade-like.
Described primary speed-down gear and double-reduction gear are outside equipped with protection case.
The middle part of described stirring piece is provided with connector, and described junction plate is provided with installing hole, and the connector on stirring piece is bolted in the installing hole of junction plate.
Described junction plate offers square opening.
Employing the utility model has the advantage of:
One, in the utility model, multiple stirring piece is fixed on shaft circlewise by junction plate, the shaft of this structure is coordinated with motor by two reduction gearing, the rotation that shaft keeps stable can be made, stirring piece can be made again to cut dregs fast, and drive dregs to make it keep loosening, can also avoid causing dregs acutely to roll simultaneously.In addition, the structure of stirring piece medial recess, then make each stirring piece can take away a certain amount of dregs from dregs heap, be conducive to the accumulating amount reducing dregs in native cabin; And stirring piece is set to sector structure, then the dregs that stirring piece can be made to take up to the motion of conveying worm place, is conducive to the transfer efficiency accelerating dregs in dropping process.
Two, in the utility model, the structure that stirring piece tilts to be fixed on junction plate, make stirring piece can cut in dregs heap in rotation process fast easily, not only be conducive to reducing the wear rate of stirring piece and extending the application life of stirring piece, also help the dregs amount increasing stirring piece and take away at every turn.
Three, in the utility model, form the angle of 40-60 degree between stirring piece and junction plate, this structure under the prerequisite ensureing stirring piece and shaft stable connection, can improve the easiness in stirring piece incision dregs heap further.
Four, in the utility model, the inner concave of stirring piece welds the wearing layer be made up of carbide alloy, the abrasion resistance of stirring piece can be increased and extend the application life of stirring piece; And outside convex surface welds the bed course be made up of abrasion-resistant stee, enhance the abrasion resistance of stirring piece equally.
Five, in the utility model, bed course and stirring piece side form the dregs switch-in part of blade-like, this structure makes the side of stirring piece both have sharp switch-in part, there is again certain abundant degree, stirring piece is cut in dregs easily, correspondingly uses the motor of smaller power just can drive stirring piece work.
Six, in the utility model, protection case is outside equipped with at primary speed-down gear and double-reduction gear, can prevent dregs from entering normal work that two gears affect agitator.
Seven, in the utility model, the connector on stirring piece is bolted in the installing hole of junction plate, and this structure is conducive to Fast Installation and the replacing of stirring piece.
Eight, in the utility model, junction plate offers square opening, this structure can either reduce the resistance of junction plate when rotating, and can ensure again the stability of junction plate.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is left TV structure schematic diagram of the present utility model;
Fig. 3 is the structural representation that the utility model is arranged in native cabin;
Be labeled as in figure: 1, motor, 2, primary speed-down gear, 3, double-reduction gear, 4, shaft, 5, stirring piece, 6, junction plate, 7, protection case, 8, wearing layer, 9, bed course, 10, dregs switch-in part, 11, square opening, 12, native cabin.
Detailed description of the invention
Embodiment 1
A kind of agitator for shield machine soil cabin, comprise motor 1, primary speed-down gear 2, double-reduction gear 3, shaft 4 and multiple stirring piece 5, described primary speed-down gear 2 is fixed on the clutch end of motor 1, described double-reduction gear 3 is fixed on shaft 4 one end, the external diameter of described primary speed-down gear 2 is less than the external diameter of double-reduction gear 3, described shaft 4 is connected with motor 1 with double-reduction gear 3 by primary speed-down gear 2, and primary speed-down gear 2 and double-reduction gear 3 are outside equipped with and protect case 7, motor 1 drives shaft 4 to rotate by primary speed-down gear 2 and double-reduction gear 3.Described stirring piece 5 is the sector structure of medial recess, described stirring piece 5 tilts to be fixed on junction plate 6, and in order to ensure that stirring piece 5 can be cut in dregs heap rapidly, form the angle of 40 degree between preferred stirring piece 5 and junction plate 6, described multiple stirring pieces 5 are fixed on the other end of shaft 4 circlewise by junction plate 6.During actual installation, the motor 1 in agitator and protection case 7 are fixed on the bulkhead in native cabin 12.
In the present embodiment, when the dregs piled up in native cabin 12 is more, starter motor 1, motor 1 drives shaft 4 to rotate by primary speed-down gear 2 and double-reduction gear 3, shaft 4 drives multiple stirring vane to rotate simultaneously, because stirring piece 5 tilts to be fixed on shaft 4, therefore, the stirring piece 5 of sector structure can either cut dregs fast, and drive dregs to make it keep loosening, can avoid again causing dregs acutely to roll, simultaneously, depressed part in the middle part of stirring piece 5 can take away a certain amount of dregs from dregs heap, and make this part dregs fall to the feed end of conveying worm along with the rotation of stirring piece 5, this makes it possible to make the dregs in native cabin 12 keep the state that loosens, not easily form mud cake.
Embodiment 2
A kind of agitator for shield machine soil cabin, comprise motor 1, primary speed-down gear 2, double-reduction gear 3, shaft 4 and multiple stirring piece 5, described primary speed-down gear 2 is fixed on the clutch end of motor 1, described double-reduction gear 3 is fixed on shaft 4, and described shaft 4 is connected with motor 1 with double-reduction gear 3 by primary speed-down gear 2; Described stirring piece 5 is the sector structure of medial recess, described stirring piece 5 tilts to be fixed on junction plate 6, and in order to ensure that stirring piece 5 can be cut in dregs heap rapidly, form the angle of 50 degree between preferred stirring piece 5 and junction plate 6, described multiple stirring pieces 5 are fixed on shaft 4 circlewise by junction plate 6.
In the present embodiment, described stirring piece 5 comprises inner concave and outer convex surface, in order to strengthen the abrasion resistance of stirring piece 5 and extend the application life of stirring piece 5, on inner concave, preferably weld the wearing layer 8 be made up of carbide alloy, outside convex surface welds the bed course 9 be made up of abrasion-resistant stee.Further, bed course 9 is weldingly fixed on the side of stirring piece 5, and bed course 9 and stirring piece 5 side form the dregs switch-in part 10 of blade-like.
Embodiment 3
A kind of agitator for shield machine soil cabin, comprise motor 1, primary speed-down gear 2, double-reduction gear 3, shaft 4 and multiple stirring piece 5, described primary speed-down gear 2 is fixed on the clutch end of motor 1, described double-reduction gear 3 is fixed on shaft 4, and described shaft 4 is connected with motor 1 with double-reduction gear 3 by primary speed-down gear 2; Described stirring piece 5 is the sector structure of medial recess, described stirring piece 5 tilts to be fixed on junction plate 6, and in order to ensure that stirring piece 5 can be cut in dregs heap rapidly, form the angle of 60 degree between preferred stirring piece 5 and junction plate 6, described multiple stirring pieces 5 are fixed on shaft 4 circlewise by junction plate 6.
In the present embodiment, the middle part of described stirring piece 5 is provided with connector, and described junction plate 6 is provided with installing hole, and during installation, the connector on stirring piece 5 first inserts in installing hole, then is fixed in the installing hole of junction plate 6 by connector by bolt.Further, the connector on each stirring piece 5 is two, and correspondingly, the installing hole on each junction plate 6 is also two.Further, described junction plate 6 offers square opening 11.
Claims (6)
1. the agitator for shield machine soil cabin, it is characterized in that: comprise motor (1), primary speed-down gear (2), double-reduction gear (3), shaft (4) and multiple stirring piece (5), described primary speed-down gear (2) is fixed on the clutch end of motor (1), described double-reduction gear (3) is fixed on shaft (4), and described shaft (4) is connected with motor (1) with double-reduction gear (3) by primary speed-down gear (2); The sector structure that described stirring piece (5) is medial recess, described multiple stirring pieces (5) are fixed on shaft (4) circlewise by junction plate (6).
2. as claimed in claim 1 a kind of for shield machine soil cabin agitator, it is characterized in that: described stirring piece (5) tilt be fixed on junction plate (6).
3. as claimed in claim 2 a kind of for shield machine soil cabin agitator, it is characterized in that: between described stirring piece (5) and junction plate (6), form 40-60 angles of spending.
4. a kind of agitator for shield machine soil cabin according to any one of claim 1-3, it is characterized in that: described stirring piece (5) comprises inner concave and outer convex surface, described inner concave is welded with the wearing layer (8) be made up of carbide alloy, described outer convex surface is welded with the bed course (9) be made up of abrasion-resistant stee.
5. a kind of agitator for shield machine soil cabin as claimed in claim 4, it is characterized in that: described bed course (9) is weldingly fixed on the side of stirring piece (5), and bed course (9) and stirring piece (5) side forms the dregs switch-in part (10) of blade-like.
6. a kind of agitator for shield machine soil cabin as claimed in claim 1, is characterized in that: described primary speed-down gear (2) and double-reduction gear (3) are outside equipped with protects case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791165.5U CN205135636U (en) | 2015-10-14 | 2015-10-14 | A agitator that is used for shield to construct quick -witted native cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791165.5U CN205135636U (en) | 2015-10-14 | 2015-10-14 | A agitator that is used for shield to construct quick -witted native cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135636U true CN205135636U (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791165.5U Expired - Fee Related CN205135636U (en) | 2015-10-14 | 2015-10-14 | A agitator that is used for shield to construct quick -witted native cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612535A (en) * | 2018-05-14 | 2018-10-02 | 贵州大学 | A kind of anticlogging slurry type shield machine stirring device |
| CN108625875A (en) * | 2018-06-21 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine soil storehouse preventing deposit device |
-
2015
- 2015-10-14 CN CN201520791165.5U patent/CN205135636U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612535A (en) * | 2018-05-14 | 2018-10-02 | 贵州大学 | A kind of anticlogging slurry type shield machine stirring device |
| CN108625875A (en) * | 2018-06-21 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine soil storehouse preventing deposit device |
| CN108625875B (en) * | 2018-06-21 | 2023-09-22 | 中铁工程装备集团有限公司 | Soil bin slag accumulation preventing device of tunnel boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |