CN202664012U - Locating pull rod device of aerator - Google Patents
Locating pull rod device of aerator Download PDFInfo
- Publication number
- CN202664012U CN202664012U CN 201220310809 CN201220310809U CN202664012U CN 202664012 U CN202664012 U CN 202664012U CN 201220310809 CN201220310809 CN 201220310809 CN 201220310809 U CN201220310809 U CN 201220310809U CN 202664012 U CN202664012 U CN 202664012U
- Authority
- CN
- China
- Prior art keywords
- nut
- automatic aerator
- intermediate plate
- dead lever
- aerator
- Prior art date
- 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.)
- Expired - Fee Related
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a locating pull rod device of an aerator. The locating pull rod device comprises a fixed rod, an upper locating clamp sheet, a lower locating clamp sheet and a nut, wherein the fixed rod is used for passing through a floating ball of the aerator, and the upper locating clamp sheet and the lower locating clamp sheet are sleeved on the fixed rod and are used for clamping the floating ball; and the two ends of the fixed rod are respectively provided with a nut head and a threaded part, the fixed rod, the nut head and the threaded part are formed through integrated injection molding, and the nut can be used for fixedly tightening an aerator support arm, which is sleeved on the fixed rod, on the threaded part. Thus, the locating pull rod device is simple in structure, convenient in use and good in fixing effect and is made from a plastic material, the difficulty of a production process is reduced, the rusting and corroding are avoided, the service life is long, and the manufacturing cost is greatly reduced, so that the locating pull rod device has strong market competitiveness and is beneficial to market development, popularization and application. Furthermore, the upper locating clamp sheet and the nut are respectively provided with a first fixing groove and a second fixing groove, so that the locating and fixing effects of the locating pull rod device on the aerator support arm are better, and the working performance of the aerator is more stable.
Description
[technical field]
The utility model belongs to the oxygen increasing equipment technical field, especially relates to automatic aerator positioning tie bar device in a kind of cultivation.
[background technology]
At present, the employed positioning tie bar device of automatic aerator generally all is comprised of dead lever, upper location intermediate plate and lower location intermediate plate in the existing cultivation, and upper location intermediate plate and lower location intermediate plate be set on the dead lever, and with the equal nut screwing clamping in two ends, locking, required parts are more, and be made by metal material, easily get rusty, perishable, be not durable, fixed effect is unstable, especially in the salt water cultivation, use, life-span is shorter, and cost of manufacture is high, is unfavorable for extensive popularization, popularizes.
[utility model content]
In order to solve the above-mentioned technical problem that exists in the prior art, it is a kind of simple in structure, easy to use that the utility model provides, and good fixing effect anti-is got rusty, anticorrosion, and the life-span is long, and cost of manufacture is low, is easy to the automatic aerator positioning tie bar device of popularization and application.
The technical scheme that the prior art problem that solves the utility model adopts is:
A kind of automatic aerator positioning tie bar device, include a dead lever that is used for passing described automatic aerator upper floating ball, be set on the described dead lever and be used for clamping upper location intermediate plate and the lower location intermediate plate of described ball float, an and nut, described dead lever two ends are respectively equipped with nut head and threaded portion, and one-body molded, described nut can be tightened in the described automatic aerator support arm that is set on the described dead lever on the described threaded portion regularly.
Further, described dead lever and described nut head and threaded portion integrated injection molding.
Further, described upper location intermediate plate is provided with towards nut one end and supplies with the first holddown groove that the end that is set in the described automatic aerator support arm on the described dead lever snaps in, locates.
Further, described nut is provided with towards described upper location intermediate plate one end and supplies with the second holddown groove that the other end be set in the described automatic aerator support arm on the described dead lever snaps in, locates.
Further, the shape size at the both ends of the shape size of described the first holddown groove and the second holddown groove and described automatic aerator support arm is suitable.
Further, described dead lever, upper location intermediate plate, lower location intermediate plate and nut all adopt plastic material to be made.
Automatic aerator positioning tie bar device described in the utility model passes through technique scheme, the ball float that location intermediate plate and lower location intermediate plate are about between it on it clamps, fixing, upper location intermediate plate and nut are about to the locking of automatic aerator support arm, fixing, simple in structure, easy to use, good fixing effect, and adopt the plastic material dead lever that is made, upper location intermediate plate, lower location intermediate plate and nut, both reduced producting process difficulty, avoided getting rusty, corrosion, long service life, reduce widely again cost of manufacture, had the very strong market competitiveness, be conducive to market development, popularization and application.
In addition, the first holddown groove that described upper location intermediate plate and nut are provided with and the second holddown groove make this automatic aerator positioning tie bar device better to location, the fixed effect of automatic aerator support arm, and the upper location intermediate plate that plastic material is made has good shockproof effect, make not easy fracture of automatic aerator support arm, the service behaviour of automatic aerator is more stable.
[description of drawings]
Fig. 1 is the structural representation of a kind of automatic aerator positioning tie bar device embodiment described in the utility model;
Fig. 2 is the structural representation of upper location intermediate plate among a kind of automatic aerator positioning tie bar device embodiment described in the utility model;
Fig. 3 is the structural representation of nut among a kind of automatic aerator positioning tie bar device embodiment described in the utility model.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 to Fig. 3:
The described a kind of automatic aerator positioning tie bar device of the utility model implementation column includes dead lever 1, upper location intermediate plate 2, lower location intermediate plate 3 and nut 4, and all adopts plastic material to be made.Wherein, described dead lever 1 two ends are respectively equipped with nut head 11 and threaded portion 12, and integrated injection molding; Described upper location intermediate plate 2 and lower location intermediate plate 3 are rounded, and are set on the dead lever 1; Described nut 4 is screwed on the threaded portion 12.
During use, at first lower location intermediate plate 3 is set on the dead lever 1, and dead lever 1 is passed the automatic aerator upper floating ball, and then upper location intermediate plate 2 is set on the dead lever 1, then the automatic aerator support arm is set in dead lever 1, be screwed at last, fastening nut 4 gets final product; Like this, the ball float that described upper location intermediate plate 2 and lower location intermediate plate 3 are about between it clamps, fixes, upper location intermediate plate 2 and nut 4 are about to automatic aerator support arm locking, fixing, simple in structure, easy to use, good fixing effect, and adopt plastic material be made dead lever 1, upper location intermediate plate 2, lower location intermediate plate 3 and nut 4, both reduced producting process difficulty, avoided getting rusty, corroding, long service life, reduce widely again cost of manufacture, had the very strong market competitiveness, be conducive to market development.
As the utility model one preferred embodiment, described upper location intermediate plate 2 is provided with the first holddown groove 21 towards nut 4 one ends, described nut 4 is provided with the second holddown groove 42 towards upper location intermediate plate 2 one ends, described automatic aerator support arm is set on the dead lever 1, its both ends are entrapped in respectively in the first holddown groove 21 and the second holddown groove 41, and the shape size at the both ends of the shape size of the first holddown groove 21 and the second holddown groove 41 and automatic aerator support arm is suitable.Like this, this automatic aerator positioning tie bar device is better to location, the fixed effect of automatic aerator support arm, and the upper location intermediate plate 2 that plastic material is made has good shockproof effect, makes not easy fracture of automatic aerator support arm, and the service behaviour of automatic aerator is more stable.
Certainly, also can be provided with the first holddown groove 21 towards nut 4 one ends for described at least upper location intermediate plate 2.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. automatic aerator positioning tie bar device, include a dead lever (1) that is used for passing described automatic aerator upper floating ball, to be set in described dead lever (1) upper and be used for clamping upper location intermediate plate (2) and the lower location intermediate plate (3) of described ball float, an and nut (4), it is characterized in that: described dead lever (1) two ends are respectively equipped with nut head (11) and threaded portion (12), and one-body molded, described nut (4) can be tightened in the described automatic aerator support arm that is set on the described dead lever (1) on the described threaded portion (12) regularly.
2. automatic aerator positioning tie bar device according to claim 1 is characterized in that: described dead lever (1) and described nut head (11) and threaded portion (12) integrated injection molding.
3. automatic aerator positioning tie bar device according to claim 1 and 2 is characterized in that: described upper location intermediate plate (2) is provided with towards nut (4) one ends and supplies with the first holddown groove (21) that the end that is set in the described automatic aerator support arm on the described dead lever (1) snaps in, locates.
4. automatic aerator positioning tie bar device according to claim 3 is characterized in that: described nut (4) is provided with towards described upper location intermediate plate (2) one ends and supplies with the second holddown groove (41) that the other end of being set in the described automatic aerator support arm on the described dead lever (1) snaps in, locates.
5. automatic aerator positioning tie bar device according to claim 4, it is characterized in that: the shape size at the shape size of described the first holddown groove (21) and the second holddown groove (41) and the both ends of described automatic aerator support arm is suitable.
6. according to claim 1 and 2 or 4 or 5 described automatic aerator positioning tie bar devices, it is characterized in that: described dead lever (1), upper location intermediate plate (2), lower location intermediate plate (3) and nut (4) all adopt plastic material to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310809 CN202664012U (en) | 2012-06-29 | 2012-06-29 | Locating pull rod device of aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220310809 CN202664012U (en) | 2012-06-29 | 2012-06-29 | Locating pull rod device of aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202664012U true CN202664012U (en) | 2013-01-16 |
Family
ID=47484964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220310809 Expired - Fee Related CN202664012U (en) | 2012-06-29 | 2012-06-29 | Locating pull rod device of aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202664012U (en) |
-
2012
- 2012-06-29 CN CN 201220310809 patent/CN202664012U/en not_active Expired - Fee Related
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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: 20130116 Termination date: 20140629 |
|
| EXPY | Termination of patent right or utility model |