CN203092751U - Auxiliary starting device of precast concrete pile centrifugal machine unit - Google Patents
Auxiliary starting device of precast concrete pile centrifugal machine unit Download PDFInfo
- Publication number
- CN203092751U CN203092751U CN 201220611866 CN201220611866U CN203092751U CN 203092751 U CN203092751 U CN 203092751U CN 201220611866 CN201220611866 CN 201220611866 CN 201220611866 U CN201220611866 U CN 201220611866U CN 203092751 U CN203092751 U CN 203092751U
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- clutch
- reductor
- shaft
- clutch device
- output shaft
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Abstract
The utility model provides an auxiliary starting device of a precast concrete pile centrifugal machine unit. The auxiliary starting device comprises an auxiliary starting motor, wherein a speed reduction mechanism is arranged between an output shaft of the auxiliary starting motor and a driving shaft of the centrifugal machine unit and is used for reducing the speed of the auxiliary starting motor and increasing the output shaft torque, and the speed reduction mechanism is also provided with an engaging and disengaging mechanism which is used for engaging or disengaging the power of the auxiliary starting motor. When the centrifugal machine unit is started, the auxiliary starting device and a main motor are synchronously started to drive the driving shaft of the centrifugal machine. After the starting of the centrifugal machine unit is completed, the auxiliary starting device of the centrifugal machine unit is stopped, and the centrifugal machine unit is singly driven by the main motor. The auxiliary starting device can solve the problems of insufficient starting torque, pulley slipping, the overhigh power of a driving motor, low motor efficiency and the uneconomical running of the centrifugal machine unit.
Description
Technical field
The utility model relates to the centrifugal unit auxiliary actuating apparatus of a kind of concrete precast pile.Be specially adapted to the centrifugal unit of concrete precast pile, be applicable to that also starting torque is bigger, do not need the too equipment of high pulling torque after the normal operation.
Background technology
The work characteristics of concrete precast pile centrifuge is that bringing onto load starts, and the moment of torsion that needs during startup very greatly, the moment of torsion that needs when at the uniform velocity turning round is less, and belt creep, phenomenon that moment of torsion is not enough often appear in the large-diameter concrete prefabricated pile when centrifuge starts.Original concrete precast pile centrifuge, in order to satisfy the requirement of staring torque, it is all bigger that power of motor is selected, and starts rear motor and be in light running for a long time, and electric efficiency is low, moves uneconomical.
The utility model content
In order to overcome existing these phenomenons of centrifugal unit, the utility model provides a kind of device that is used for the centrifugal unit assistant starting of concrete precast pile.This device can solve that centrifugal unit staring torque is not enough, belt creep, the excessive problem of drive motors power.
In order to achieve the above object, the utility model adopts following scheme:
A kind of concrete precast pile centrifuge auxiliary actuating apparatus, comprise assistant starting motor 1, the speed that is connected with between assistant starting motor 1 output shaft and centrifuge driving shaft 100 assistant starting motor 1 reduces and the reducing gear 2 of increase output shaft torque, is equipped with to be used for the power combination of assistant starting motor 1 or the clutch 3 that disconnects on reducing gear 2.
Described reducing gear 2 comprises the reductor 4 that is connected with assistant starting motor 1, is connected with transmission component between reductor 4 and centrifuge driving shaft 100; Described transmission component comprises power transmission shaft 5, small belt pulley 6, big belt pulley 7, power transmission shaft 5 one ends are connected with clutch 3, described small belt pulley 6 is fixed on the power transmission shaft 5, described big belt pulley 7 is fixedlyed connected with centrifuge driving shaft 100, at small belt pulley 6 and big belt pulley 7 outsides driving belt is housed, at least two bearing blocks 8 that are used for supporting shaft is housed in described power transmission shaft 5 outsides.
Described clutch 3 comprises clutch and is arranged on cylinder 10 and control stick 11 on the reductor 4; Described clutch 9 comprises the half-clutch device 91 of active that is fixed on the driven half-clutch device 92 on the power transmission shaft 5 and is enclosed within reductor 4 output shaft outsides, the half-clutch device 91 of described active is installed on reductor 4 output shafts, and be connected with control stick (11), initiatively half-clutch device 91 by cylinder 10 promote control sticks 11 on reductor 4 output shafts, move axially realization and driven half-clutch device 92 in conjunction with or separate.
Described clutch is the inserted type mono-directional overrun clutch.Initiatively half-clutch device 91 can drive driven half-clutch device 92 rotations, and driven half-clutch device 92 can not drive initiatively half-clutch device 91 rotations.
Described reductor 4 output shafts are connected by two keys or spline with active half a coupler 91; Reductor 4 output shafts are with initiatively cooperating of half a coupler 91 endoporus is matched in clearance.
In sum, the utility model with respect to its beneficial effect of prior art is: during centrifugal unit starting, auxiliary actuating apparatus and main motor start simultaneously, drive centrifugal set main shaft jointly; After startup is finished, stop centrifugal unit auxiliary actuating apparatus, centrifugal unit is driven separately by main motor.The utility model can avoid that centrifugal unit staring torque is not enough, belt creep, drive motors power is excessive, electric efficiency is low, moves the generation of uneconomic phenomenon.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 be among Fig. 1 A to schematic diagram
Fig. 3 is the enlarged drawing of B-B section among Fig. 2
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further described:
A kind of concrete precast pile centrifuge auxiliary actuating apparatus, comprise assistant starting motor 1, the speed that is connected with between assistant starting motor 1 output shaft and centrifuge driving shaft 100 assistant starting motor 1 reduces and the reducing gear 2 of increase output shaft torque, is equipped with to be used for the power combination of assistant starting motor 1 or the clutch 3 that disconnects on reducing gear 2.
Described reducing gear 2 comprises the reductor 4 that is connected with assistant starting motor 1, is connected with transmission component between reductor 4 and centrifuge driving shaft 100; Described transmission component comprises power transmission shaft 5, small belt pulley 6, big belt pulley 7, power transmission shaft 5 one ends are connected with clutch 3, described small belt pulley 6 is fixed on the power transmission shaft 5, described big belt pulley 7 is fixedlyed connected with centrifuge driving shaft 100, at small belt pulley 6 and big belt pulley 7 outsides driving belt is housed, at least two bearing blocks 8 that are used for supporting shaft is housed in described power transmission shaft 5 outsides.
Described clutch 3 comprises clutch and is arranged on cylinder 10 and control stick 11 on the reductor 4; Described clutch 9 comprises the half-clutch device 91 of active that is fixed on the driven half-clutch device 92 on the power transmission shaft 5 and is enclosed within reductor 4 output shaft outsides, the half-clutch device 91 of described active is installed on reductor 4 output shafts, and be connected with control stick 11, initiatively half-clutch device 91 by cylinder 10 promote control sticks 11 on reductor 4 output shafts, move axially realization and driven half-clutch device 92 in conjunction with or separate.
Described clutch is the inserted type mono-directional overrun clutch.Initiatively half-clutch device 91 can drive driven half-clutch device 92 rotations, and driven half-clutch device 92 can not drive initiatively half-clutch device 91 rotations.
Described reductor 4 output shafts are connected by two keys or spline with active half a coupler 91; Reductor 4 output shafts are with initiatively cooperating of half-clutch device 91 endoporus is matched in clearance.
When centrifuge starts, assistant starting motor 1 and main motor start simultaneously, and start cylinder 10, cylinder 10 drives control stick 11 and rotates, control stick 11 promotes initiatively, and half-clutch device and 91 moves axially along reductor 4 output shafts, make that initiatively half-clutch device combines with driven half-clutch device 92 with 91, assistant starting motor 1 is given power transmission shaft 5 transmission of torque by clutch 3, power transmission shaft 5 is again by small belt pulley 6, driving belt, big belt pulley 7 is given centrifuge driving shaft 100 transmission of torque, and the centrifuge driving shaft is subjected to the driving entry into service of assistant starting motor and main motor simultaneously; After startup is finished, the withdrawal of cylinder 10 piston rods, control stick 11 drives clutch separation, stops the assistant starting motor simultaneously.Centrifuge enter at the uniform velocity and among a small circle acceleration mode drive separately by main motor.
Claims (5)
1. centrifugal unit auxiliary actuating apparatus of concrete precast pile, it is characterized in that comprising assistant starting motor (1), the speed that is connected with between assistant starting motor (1) output shaft and centrifugal unit driving shaft (100) assistant starting motor (1) reduces and the reducing gear (2) of increase output shaft torque, is equipped with to be used for the power combination of assistant starting motor (1) or the clutch (3) that disconnects on reducing gear (2).
2. the centrifugal unit auxiliary actuating apparatus of a kind of concrete precast pile according to claim 1, it is characterized in that described reducing gear (2) comprises the reductor (4) that is connected with assistant starting motor (1), is connected with transmission component between reductor (4) and centrifugal unit driving shaft (100); Described transmission component comprises power transmission shaft (5), small belt pulley (6), big belt pulley (7), power transmission shaft (5) one ends are connected with clutch (3), described small belt pulley (6) is fixed on the power transmission shaft (5), described big belt pulley (7) is fixedlyed connected with centrifugal unit driving shaft (100), at small belt pulley (6) and big belt pulley (7) outside driving belt is housed, at least two bearing blocks (8) that are used for supporting shaft are housed in described power transmission shaft (5) outside.
3. the centrifugal unit auxiliary actuating apparatus of a kind of concrete precast pile according to claim 2 is characterized in that: described clutch (3) comprises clutch (9) and is arranged on cylinder (10) and control stick (11) on the reductor (4); Described clutch (9) comprises driven half-clutch device (92) that is fixed on the power transmission shaft (5) and the half-clutch device of active (91) that is enclosed within reductor (4) output shaft outside, the half-clutch device of described active (91) is installed on reductor (4) output shaft, and be connected with control stick (11), initiatively half-clutch device (91) promotes control stick (11) by cylinder (10) and moves axially on reductor (4) output shaft and realize with driven half-clutch device (92) combination or separate.
4. the centrifugal unit auxiliary actuating apparatus of a kind of concrete precast pile according to claim 3 is characterized in that: described clutch is the inserted type mono-directional overrun clutch.
5. according to claim 3 or the centrifugal unit auxiliary actuating apparatus of 4 described a kind of concrete precast piles, it is characterized in that: described reductor (4) output shaft is connected by two keys or spline with the half-clutch device of active (91); Reductor (4) output shaft is with initiatively cooperating of half-clutch device (91) endoporus is matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611866 CN203092751U (en) | 2012-11-19 | 2012-11-19 | Auxiliary starting device of precast concrete pile centrifugal machine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611866 CN203092751U (en) | 2012-11-19 | 2012-11-19 | Auxiliary starting device of precast concrete pile centrifugal machine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092751U true CN203092751U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611866 Expired - Lifetime CN203092751U (en) | 2012-11-19 | 2012-11-19 | Auxiliary starting device of precast concrete pile centrifugal machine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899758A (en) * | 2017-11-14 | 2018-04-13 | 江苏环宇冶金科技有限公司 | A kind of centrifuge auxiliary body |
| CN112653289A (en) * | 2020-09-15 | 2021-04-13 | 浙江键财机械有限公司 | Semi-automatic energy-saving speed-regulating starting device for thread rolling machine |
-
2012
- 2012-11-19 CN CN 201220611866 patent/CN203092751U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899758A (en) * | 2017-11-14 | 2018-04-13 | 江苏环宇冶金科技有限公司 | A kind of centrifuge auxiliary body |
| CN112653289A (en) * | 2020-09-15 | 2021-04-13 | 浙江键财机械有限公司 | Semi-automatic energy-saving speed-regulating starting device for thread rolling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212413 Jianjiang pipe pile Co., Ltd., Jiangsu, Jiangsu, Zhenjiang, Jurong Patentee after: JIANHUA CONSTRUCTION MATERIALS (JIANGSU) CO.,LTD. Address before: 212413 Jianjiang pipe pile Co., Ltd., Jiangsu, Jiangsu, Zhenjiang, Jurong Patentee before: Jiangsu Jianhua Concrete Pile Co.,Ltd. Address after: 212413 Jianjiang pipe pile Co., Ltd., Jiangsu, Jiangsu, Zhenjiang, Jurong Patentee after: JIANHUA CONSTRUCTION MATERIALS (CHINA) Co.,Ltd. Address before: 212413 Jianjiang pipe pile Co., Ltd., Jiangsu, Jiangsu, Zhenjiang, Jurong Patentee before: JIANHUA CONSTRUCTION MATERIALS (JIANGSU) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |