CN105605324B - A kind of structure-improved constant-force spring hanger - Google Patents
A kind of structure-improved constant-force spring hanger Download PDFInfo
- Publication number
- CN105605324B CN105605324B CN201610153663.6A CN201610153663A CN105605324B CN 105605324 B CN105605324 B CN 105605324B CN 201610153663 A CN201610153663 A CN 201610153663A CN 105605324 B CN105605324 B CN 105605324B
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- CN
- China
- Prior art keywords
- bearing
- slewing frame
- frame riser
- sawtooth
- load output
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
- F16L3/21—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs providing constant supporting spring force
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of structure-improved constant-force spring hanger, including load output shaft, the first sawtooth bearing, the second sawtooth bearing, main shaft, load output bearing, the first slewing frame riser, the second slewing frame riser and fixing device；The side of first slewing frame riser and the side of the second slewing frame riser offer rectangular channel, two madial walls of rectangular channel are rack structure, the end of first sawtooth bearing and the end of the second sawtooth bearing are rectangle structure, the two sides of rectangle structure are provided with the sawtooth being engaged with the rack structure, the rectangle structure of first sawtooth bearing end is embedded in the rectangular channel of the first slewing frame riser side, and the rectangle structure of the second sawtooth bearing end is embedded in the rectangular channel of the second slewing frame riser side.Load control scope of the present invention is larger, is not easy stuck and easy to disassemble and changes.
Description
Technical field
The present invention relates to a kind of spring support hanging frame, and in particular to a kind of structure-improved constant-force spring hanger.
Background technology
The lever constant-force spring hanger foundation that domestic electrical and petroleum chemical industry generally largely use at present《Constant force
Spring support hanging frame》JB/T 8130.1-1999 standards are manufactured, and its shortcoming is shown：1) output loads adjustable range is small (passes through load
Lotus bolt regulation ± 10%), load control bolt be able to can not also be transferred because of corrosion during outdoor arrangement, even meeting when forcing adjustment
There is phenomenon of rupture；2) load output shaft easily with constant-force spring hanger both sides slewing frame riser bite and rotate not smooth, lead
The bending of screw thread suspension rod or even fracture being connected with load output shaft are caused, outdoor arrangement is (especially in border on the sea power plant or petrochemical industry work
Factory) constant-force spring hanger such phenomenon occur especially prominent, and the load being fixed in slewing frame vertical plates on both sides is defeated
Shaft is because of overall processing and once assembles completion in production, can not dismantle and change in working site.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided structure-improved constant force spring support
Suspension bracket, the suspension bracket load control scope is larger, is not easy stuck and easy to disassemble and changes.
To reach above-mentioned purpose, structure-improved constant-force spring hanger of the present invention includes load output shaft, the
One sawtooth bearing, the second sawtooth bearing, main shaft, load output bearing, the first slewing frame riser, the second slewing frame riser and
Fixing device；
The side of first slewing frame riser and the side of the second slewing frame riser offer rectangular channel, rectangular channel
Two madial walls are rack structure, and the end of the end of the first sawtooth bearing and the second sawtooth bearing is rectangle structure,
The two sides of rectangle structure are provided with the sawtooth being engaged with the rack structure, the rectangle structure of the first sawtooth bearing end
It is embedded in the rectangular channel of the first slewing frame riser side, the rectangle structure of the second sawtooth bearing end is embedded in second time
In the rectangular channel for turning framework riser side, load output shaft sequentially passes through the rectangle structure and second of the first sawtooth bearing end
The rectangle structure of sawtooth bearing end, one end of load output bearing are placed on load output shaft, load output bearing
The other end is connected with external equipment, and between the first sawtooth bearing and the second sawtooth bearing, main shaft passes through load output shaft
First slewing frame riser, fixing device and the second slewing frame riser.
One end of load output shaft is provided with the shaft shoulder, and the other end of load output shaft is provided with split pin.
The both ends of load output shaft are equipped with split pin.
Also include the first packing ring, second packing ring, the 3rd packing ring and the 4th packing ring for being socketed on load output shaft, the first packing ring
Between the shaft shoulder and the first sawtooth bearing, second packing ring is located between the first slewing frame riser and load output bearing, the
Three packing rings are located between load output bearing and the second slewing frame riser, and the 4th packing ring is located at the second sawtooth bearing and split pin
Between.
The side of first slewing frame riser and the side of the second slewing frame riser are equipped with dial；
Dial on first slewing frame riser is located at the top of the rectangular channel on the first slewing frame riser；
Dial on second slewing frame riser is located at the top of the rectangular channel on the second slewing frame riser.
Load output shaft includes bearing and thread, wherein, bearing holder (housing, cover) sky is connected on load output shaft, thread
One end is connected with bearing, and the other end of thread is connected with external equipment.
Fixing device includes outer framework, pull bar, load bolt, spring and spring shield cylinder, and spring is located in spring shield cylinder, main
Axle sequentially passes through another side wall of a side wall of outer framework, the first slewing frame riser, the second slewing frame riser and outer framework,
Spring shield cylinder is connected with outer framework, and one end of pull bar is connected in spring through spring shield jacket casing, and the other end of pull bar passes through load
Lotus bolt is connected with the first slewing frame riser and the second slewing frame riser.
The invention has the advantages that：
Structure-improved constant-force spring hanger of the present invention includes the first sawtooth bearing, the second sawtooth bearing, carried
Lotus output bearing, the first slewing frame riser and the second slewing frame riser, the side wall of the first slewing frame riser and second time
The side wall for turning framework riser offers rectangular channel, and two madial walls of rectangular channel are rack structure, the first sawtooth bearing
End and the end of the second sawtooth bearing are rectangle structure, and the two sides of rectangle structure are provided with and the rack structure phase
The sawtooth of cooperation, outer output load is honoured to change load output shaft by adjusting position of the rectangle structure on rectangular channel
Lotus, load control scope is larger, at the same load output bearing be placed on load output shaft, load output shaft forward it is dynamic smooth,
It is not easy stuck, is easy to field stripping and replacing.
Further, the side of the first slewing frame riser and the side of the second slewing frame riser are equipped with dial, can
To show the position of rectangle structure by dial, it is easy to the regulation of rectangle structure position.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view in A-A directions in Fig. 1；
Fig. 3 is the sectional view in B-B directions in Fig. 1；
Fig. 4 is the structural representation of the first sawtooth bearing 3 and the second sawtooth bearing 7 in the present invention；
Fig. 5 is the side view of the first sawtooth bearing 3 and the second sawtooth bearing 7 in the present invention；
Fig. 6 is the structural representation of load output shaft in the present invention；
Fig. 7 is the structural representation that load exports bearing 5 in the present invention.
Wherein, 1 it is load output shaft, 2 be the first packing ring, 3 be the first sawtooth bearing, 4 be second packing ring, 5 is that load is defeated
Go out bearing, 6 be the 3rd packing ring, 7 be the second sawtooth bearing, 8 be the 4th packing ring, 9 be the first slewing frame riser, 10 be second time
Turn framework riser, 11 be main shaft, 12 be load bolt.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, Fig. 2 and Fig. 3, structure-improved constant-force spring hanger of the present invention include load output shaft 1,
First sawtooth bearing 3, the second sawtooth bearing 7, main shaft 11, load output bearing 5, the first slewing frame riser 9, second revolution frame
Erect plate 10 and fixing device；The side of first slewing frame riser 9 and the side of the second slewing frame riser 10 offer
Rectangular channel, two madial walls of rectangular channel are the end of rack structure, the end of the first sawtooth bearing 3 and the second sawtooth bearing 7
Portion is rectangle structure, and the two sides of rectangle structure are provided with the sawtooth being engaged with the rack structure, the first derrated shaft
The rectangle structure for holding 3 ends is embedded in the rectangular channel of the side of the first slewing frame riser 9, the end of the second sawtooth bearing 7
Rectangle structure is embedded in the rectangular channel of the side of the second slewing frame riser 10, and load output shaft 1 sequentially passes through the first sawtooth
The rectangle structure of the end of bearing 3 and the rectangle structure of the end of the second sawtooth bearing 7, load export one end empty set of bearing 5
In on load output shaft 1, the other end of load output bearing 5 is connected with external equipment, and load output shaft 1 is located at the first sawtooth
Between the sawtooth bearing 7 of bearing 3 and second, main shaft 11 is stood through the first slewing frame riser 9, fixing device and the second slewing frame
Plate 10.
It should be noted that one end of load output shaft 1 is provided with the shaft shoulder, the other end of load output shaft 1 is provided with split pin.
Or the both ends of load output shaft 1 are equipped with split pin.Present invention additionally comprises be socketed on load output shaft 1 the first packing ring 2,
Two packing rings 4, the 3rd packing ring 6 and the 4th packing ring 8, the first packing ring 2 are located between the shaft shoulder and the first sawtooth bearing 3, second packing ring 4
Between the first slewing frame riser 9 and load output bearing 5, the 3rd packing ring 6 is located at load output bearing 5 and second and turns round frame
Between erecting plate 10, the 4th packing ring 8 is between the second sawtooth bearing 7 and split pin.
The side of first slewing frame riser 9 and the side of the second slewing frame riser 10 are equipped with dial；First time
Turn the top that the dial on framework riser 9 is located at the rectangular channel on the first slewing frame riser 9；Second slewing frame riser 10
On dial be located at the top of the rectangular channel on the second slewing frame riser 10.
Load output shaft 1 includes bearing and thread, wherein, bearing holder (housing, cover) sky is connected on load output shaft 1, thread
One end be connected with bearing, the other end of thread is connected with external equipment；Fixing device include outer framework, pull bar,
Load bolt 12, spring and spring shield cylinder, spring are located in spring shield cylinder, and main shaft 11 sequentially passes through a side wall of outer framework,
Another side wall of single-revolution framework riser 9, the second slewing frame riser 10 and outer framework, spring shield cylinder are connected with outer framework,
One end of pull bar is connected in spring through spring shield jacket casing, and the other end of pull bar is stood by load bolt 12 and the first slewing frame
The slewing frame riser 10 of plate 9 and second is connected.
The present invention when in use, changes load according to lever principle by adjusting position of the rectangle structure in rectangular channel
The arm of force for the load that lotus output bearing 5 externally exports, so as to adapt to different size of load.
Claims (3)
1. a kind of structure-improved constant-force spring hanger, it is characterised in that including load output shaft (1), the first sawtooth bearing
(3), the second sawtooth bearing (7), main shaft (11), load output bearing (5), the first slewing frame riser (9), the second slewing frame
Riser (10) and fixing device；
The side of first slewing frame riser (9) and the side of the second slewing frame riser (10) offer rectangular channel, rectangle
Two madial walls of groove are rack structure, and the end of the end of the first sawtooth bearing (3) and the second sawtooth bearing (7) is length
Square structure, the two sides of rectangle structure are provided with the sawtooth being engaged with the rack structure, first sawtooth bearing (3) end
Rectangle structure be embedded in the rectangular channel of first slewing frame riser (9) side, second sawtooth bearing (7) end it is rectangular
Shape structure is embedded in the rectangular channel of second slewing frame riser (10) side, and load output shaft (1) sequentially passes through the first sawtooth
The rectangle structure of bearing (3) end and the rectangle structure of second sawtooth bearing (7) end, the one of load output bearing (5)
End is placed on load output shaft (1), and the other end of load output bearing (5) is connected with external equipment, load output bearing
(5) between the first sawtooth bearing (3) and the second sawtooth bearing (7), main shaft (11) through the first slewing frame riser (9),
Fixing device and the second slewing frame riser (10)；
One end of load output shaft (1) is provided with the shaft shoulder, and the other end of load output shaft (1) is provided with split pin；
Also include the first packing ring (2), second packing ring (4), the 3rd packing ring (6) and the 4th packing ring for being socketed on load output shaft (1)
(8), the first packing ring (2) is located between the shaft shoulder and the first sawtooth bearing (3), and second packing ring (4) is located at the first slewing frame riser
(9) between load output bearing (5), the 3rd packing ring (6) is located at load output bearing (5) and the second slewing frame riser (10)
Between, the 4th packing ring (8) is located at the second sawtooth bearing (7) between split pin；
The side of first slewing frame riser (9) and the side of the second slewing frame riser (10) are equipped with dial；
Dial on first slewing frame riser (9) is located at the top of the rectangular channel on the first slewing frame riser (9)；
Dial on second slewing frame riser (10) is located at the top of the rectangular channel on the second slewing frame riser (10).
2. structure-improved constant-force spring hanger according to claim 1, it is characterised in that load output bearing (5)
Including bearing and thread, wherein, bearing holder (housing, cover) sky is connected on load output shaft (1), and one end of thread is connected with bearing
Connect, the other end of thread is connected with external equipment.
3. structure-improved constant-force spring hanger according to claim 1, it is characterised in that fixing device includes housing
Frame, pull bar, load bolt (12), spring and spring shield cylinder, spring are located in spring shield cylinder, and main shaft (11) sequentially passes through outer framework
A side wall, the first slewing frame riser (9), another side wall of the second slewing frame riser (10) and outer framework, spring shield cylinder
It is connected with outer framework, one end of pull bar is connected in spring through spring shield jacket casing, and the other end of pull bar passes through load bolt
(12) it is connected with the first slewing frame riser (9) and the second slewing frame riser (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153663.6A CN105605324B (en) | 2016-03-17 | 2016-03-17 | A kind of structure-improved constant-force spring hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610153663.6A CN105605324B (en) | 2016-03-17 | 2016-03-17 | A kind of structure-improved constant-force spring hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105605324A CN105605324A (en) | 2016-05-25 |
| CN105605324B true CN105605324B (en) | 2018-02-06 |
Family
ID=55985500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610153663.6A Active CN105605324B (en) | 2016-03-17 | 2016-03-17 | A kind of structure-improved constant-force spring hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605324B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969201B (en) * | 2017-04-26 | 2023-04-07 | 西安热工研究院有限公司 | Load locking and adjusting improved constant-force spring support hanger |
| CN109030230B (en) * | 2018-10-18 | 2023-09-15 | 西安热工研究院有限公司 | Constant force spring support and hanger debugging and load detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1373173A (en) * | 1972-01-04 | 1974-11-06 | Pipe Supports Ltd | Pipe supports |
| DE3315698A1 (en) * | 1983-04-29 | 1984-11-08 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Spring support with a constant supporting force |
| CN203115309U (en) * | 2013-02-28 | 2013-08-07 | 江苏大秦电气有限公司 | Displacement-adjustable constant force spring hanger |
| CN203115431U (en) * | 2013-02-28 | 2013-08-07 | 江苏大秦电气有限公司 | Constant-force spring hanging bracket |
| CN203240121U (en) * | 2013-03-11 | 2013-10-16 | 江苏大秦电气有限公司 | Constant force spring hanger capable of displaying load and displacement |
| CN205446952U (en) * | 2016-03-17 | 2016-08-10 | 西安热工研究院有限公司 | An institutional advancement type constant force spring gallows |
-
2016
- 2016-03-17 CN CN201610153663.6A patent/CN105605324B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105605324A (en) | 2016-05-25 |
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