CN201851576U - Viscous damper - Google Patents
Viscous damper Download PDFInfo
- Publication number
- CN201851576U CN201851576U CN2010206160001U CN201020616000U CN201851576U CN 201851576 U CN201851576 U CN 201851576U CN 2010206160001 U CN2010206160001 U CN 2010206160001U CN 201020616000 U CN201020616000 U CN 201020616000U CN 201851576 U CN201851576 U CN 201851576U
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- CN
- China
- Prior art keywords
- cylinder
- clutch release
- viscous damper
- auxiliary cylinder
- release slave
- 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 - Lifetime
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- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a viscous damper which comprises a working cylinder, an auxiliary cylinder, an end cover and an auxiliary cylinder lug, wherein the end cover is connected to one end of the working cylinder through threads, the auxiliary cylinder is connected to the other end of the working cylinder through threads, the auxiliary cylinder lug is connected with the auxiliary cylinder through threads, a locking nut is arranged at the threaded joint between the auxiliary cylinder and the working cylinder, an adjusting nut is arranged at the threaded joint between the auxiliary cylinder lug and the auxiliary cylinder, and a fastening screw is arranged at the threaded joint between the end cover and the working cylinder. The viscous damper has a simple structure, is economical and practical, can avoid loose connection between the auxiliary cylinder and the working cylinder, the auxiliary cylinder lug and the auxiliary cylinder, as well as between the end cover and the working cylinder under the higher vibration to the engineering structure, and ensures the installation accuracy, the structural safety and the normal use.
Description
Technical field
The utility model relates to a kind of engineering vibration damping equipment, particularly a kind of viscous damper that can stand to shake and can not become flexible.
Background technique
At present, the viscous damper that uses at home construction engineering of China, the bridges in highway engineering mainly is made of clutch release slave cylinder, attached cylinder, end cap and attached cylinder earrings, to regulate the convenience of centre distance in order installing, generally all to adopt be threaded (referring to Fig. 2) between end cap and clutch release slave cylinder, attached cylinder and clutch release slave cylinder and attached cylinder earrings and the attached cylinder;
The viscous damper of this structure has the following disadvantages: because of engineering structure often is subjected to stronger external force vibrations, being threaded between attached cylinder and clutch release slave cylinder and attached cylinder earrings and attached cylinder has loosening phenomenon, makes the centre distance between attached cylinder earrings and the piston rod earrings produce deviation; The screw thread that end cap is connected because of the external force vibrations with clutch release slave cylinder takes place to become flexible in addition, thereby causes the structure of viscous damper insecure, influences the normal use of damper.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of simple in structure, economical and practical, both conveniently adjusted when mounted centre distance can effectively prevent the viscous damper that becomes flexible again, to overcome above-mentioned existing in prior technology deficiency.
Address the above problem technological scheme be: a kind of viscous damper, comprise clutch release slave cylinder, attached cylinder, end cap and attached cylinder earrings, end cap is by being threaded in an end of clutch release slave cylinder, attached cylinder is by being threaded in the other end of clutch release slave cylinder, attached cylinder earrings is connected with attached cylinder by screw thread, the threaded connection place of described attached cylinder and clutch release slave cylinder is provided with locking nut, and described attached cylinder earrings and attached cylinder threaded connection place are provided with adjusting nut.
Its further technological scheme is: the threaded connection place of described end cap and clutch release slave cylinder is provided with fastening screw trip bolt.
Owing to take technique scheme, a kind of viscous damper of the utility model has following beneficial effect:
1, because its attached cylinder of a kind of viscous damper of the utility model and the threaded connection place of clutch release slave cylinder are provided with locking nut, attached cylinder earrings and attached cylinder threaded connection place are provided with adjusting nut, the both convenient centre distance of regulating when mounted, after regulating, locking nut and adjusting nut are screwed, when engineering structure is subjected to than strong motion, can prevent to take place between attached cylinder and clutch release slave cylinder and attached cylinder earrings and the attached cylinder to become flexible, guarantee the installation precision and normal use of viscous damper.
2, a kind of viscous damper of the utility model is provided with fastening screw trip bolt at the screw thread place that end cap is connected with clutch release slave cylinder, takes place when end cap can not be subjected to than strong motion because of engineering structure with being connected of clutch release slave cylinder to become flexible, and guarantees the structural safety of viscous damper.
3, a kind of viscous damper of the utility model is simple in structure, economical and practical.
Be further described below in conjunction with the technical characteristics of drawings and Examples a kind of viscous damper of the utility model.
Description of drawings
Fig. 1: be the structural representation of a kind of viscous damper of the utility model;
Fig. 2: the structural representation of existing viscous damper;
The A portion enlarged view of Fig. 3: Fig. 1.
Among the figure:
1-piston rod earrings, 2-fastening screw trip bolt, 3-clutch release slave cylinder, the attached cylinder of 4-, the attached cylinder earrings of 5-, 6-adjusting nut, 7-locking nut, 8-end cap, 9-piston rod.
Embodiment
A kind of viscous damper, comprise clutch release slave cylinder 3, attached cylinder 4, end cap 8 and attached cylinder earrings 5, end cap 8 is by being threaded in an end of clutch release slave cylinder 3, attached cylinder 4 is by being threaded in the other end of clutch release slave cylinder 3, attached cylinder earrings 5 is connected with attached cylinder 4 by screw thread, described attached cylinder 4 is provided with locking nut 7 with the threaded connection place of clutch release slave cylinder 3, and locking nut 7 is the internal thread form, is tightened in the outside thread place on the attached cylinder 4; Described attached cylinder earrings 5 is provided with adjusting nut 6 with the threaded connection place of attached cylinder 4, and adjusting nut 6 is the internal thread form, is tightened in the outside thread place on the attached cylinder earrings 5.
Described end cap 8 is provided with fastening screw trip bolt 2 with the threaded connection place of clutch release slave cylinder 3, attacks the auger shell pit at the end cap 8 and the center, threaded connection place of clutch release slave cylinder 3 during installation, tightens fastening screw trip bolt 2.
When needs are regulated damper centre distance, unscrew adjusting nut 6, by after regulating attached cylinder earrings 5 and reaching required centre distance, tighten adjusting nut 6 and get final product.
The foregoing description is one of preferable embodiment of a kind of viscous damper of the utility model, and as conversion, described end cap 8 also can not established fastening screw trip bolt with the threaded connection place of clutch release slave cylinder 3, but relaxation effect is so not good.
Claims (2)
1. viscous damper, comprise clutch release slave cylinder (3), attached cylinder (4), end cap (8) and attached cylinder earrings (5), end cap (8) is by being threaded in an end of clutch release slave cylinder (3), attached cylinder (4) is by being threaded in the other end of clutch release slave cylinder (3), attached cylinder earrings (5) is connected with attached cylinder (4) by screw thread, it is characterized in that: described attached cylinder (4) is provided with locking nut (7) with the threaded connection place of clutch release slave cylinder (3), and described attached cylinder earrings (5) is provided with adjusting nut (6) with attached cylinder (4) threaded connection place.
2. a kind of viscous damper according to claim 1 is characterized in that: described end cap (8) is provided with fastening screw trip bolt (2) with the threaded connection place of clutch release slave cylinder (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206160001U CN201851576U (en) | 2010-11-20 | 2010-11-20 | Viscous damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206160001U CN201851576U (en) | 2010-11-20 | 2010-11-20 | Viscous damper |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201851576U true CN201851576U (en) | 2011-06-01 |
Family
ID=44093968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206160001U Expired - Lifetime CN201851576U (en) | 2010-11-20 | 2010-11-20 | Viscous damper |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201851576U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179368A (en) * | 2015-10-21 | 2015-12-23 | 安徽合力股份有限公司 | Reversely arranged forklift tilting cylinder |
CN107313644A (en) * | 2017-07-13 | 2017-11-03 | 柳州东方工程橡胶制品有限公司 | A kind of large bearing capacity permanent magnetism adjustable type MR damper |
-
2010
- 2010-11-20 CN CN2010206160001U patent/CN201851576U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179368A (en) * | 2015-10-21 | 2015-12-23 | 安徽合力股份有限公司 | Reversely arranged forklift tilting cylinder |
CN107313644A (en) * | 2017-07-13 | 2017-11-03 | 柳州东方工程橡胶制品有限公司 | A kind of large bearing capacity permanent magnetism adjustable type MR damper |
CN107313644B (en) * | 2017-07-13 | 2023-06-16 | 柳州东方工程橡胶制品有限公司 | Permanent magnet adjustable magnetorheological damper with large bearing capacity |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110601 |