CN209458492U - A kind of disc spring hanger - Google Patents
A kind of disc spring hanger Download PDFInfo
- Publication number
- CN209458492U CN209458492U CN201822046520.2U CN201822046520U CN209458492U CN 209458492 U CN209458492 U CN 209458492U CN 201822046520 U CN201822046520 U CN 201822046520U CN 209458492 U CN209458492 U CN 209458492U
- Authority
- CN
- China
- Prior art keywords
- disc spring
- sliding slot
- steel cylinder
- lever
- temperature
- 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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Abstract
The utility model discloses a kind of disc spring hangers, including lever (10), pull rod (12) and temperature-compensating disc spring, the temperature-compensating disc spring is mounted on the both ends of lever (10), and the pull rod (12) is mounted on the both ends of lever (10) by pin shaft (11) respectively；And temperature-compensating disc spring and pull rod (12) are located at the two sides of lever (10).The utility model is capable of providing two supporting-points, while by the sliding trace of the fixed lower pulling plate of sliding slot, preventing lower pulling plate from directly contacting with steel cylinder, improving the precision of disc spring hanger.
Description
Technical field
The utility model relates to a kind of disc spring bearing hangers of temperature-compensating constant force, belong to hanger technical field.
Background technique
Constant-force spring hanger is designed according to principle of moment balance.Under the load displacement of license, loading moment and spring
Torque remains balance.Pipeline and equipment that bearing is hung with constant force spring support can be provided constant when being subjected to displacement
Supporting force, because without bringing additional stress to pipe-line equipment.Perseverance hangs the place for being generally used for needing to reduce displacement stress, such as electricity
It stands and needs this in the foil portions such as boiler body, the vapour in power plant, water, cigarette, air hose and burner and petroleum, chemical industry
The place of class bearing.When certain suspension centre in pipe-line system thermal walking be greater than 12mm, select constant force spring support to hang to support, preferably to keep away
Exempt from pipe-line system and generates dangerous bending stress and unfavorable stress transfer.
Existing patent 201721814692.9, discloses a kind of temperature-compensating hanger, including shell, lower cover plate, lower sunpender,
Disc spring, shell are cylindrical shape, the upper surface of cylinder shell plate and shell closure one sleeve of fixed formation, and lower cover plate and shell surround
One cavity, the area of lower cover plate be less than housing cavity and in shell air-tightness sliding, disc spring passes through in a steel cylinder and shell
Lower surface fix, disc spring lower part is fixed by the upper surface of a steel cylinder and lower cover plate；The upper plane of housing upper face plate is connected with
Platform sling is provided with hole for hoist on platform sling, and lower sunpender is fixed on lower cover plate, uses the characteristic of the heated slightly relaxation of tab (s) spring
Design, but being easy to block in the disc spring hanger of patent causes disc spring not stretch effectively, does not reach expected design object.
Utility model content
Purpose of utility model: in order to overcome the deficiencies in the prior art, the utility model provides a kind of disc spring hanger,
It is not easy to block, and stretches steady.
Technical solution: to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of disc spring hanger, including lever, pull rod and three temperature-compensating disc springs, the temperature-compensating disc spring are mounted on
On lever, the pull rod passes through the both ends that pin shaft is mounted on lever respectively；And temperature-compensating disc spring and pull rod are located at lever
Two sides；The temperature-compensating disc spring include steel cylinder, butterfly spring, upper cover plate, platform sling, lower pulling plate, lower sunpender, ball, sliding slot,
Limited block, the upper cover plate is fixed on the upper port of steel cylinder, and the platform sling is set on upper cover plate, the butterfly spring, under
Pulling plate is set in steel cylinder, and the drop-down board diameter is less than the internal diameter of steel cylinder, and the butterfly spring lower end and lower pulling plate are affixed, on
End is affixed with upper cover plate, and the lower sunpender is fixedly connected with lower pulling plate；The sliding slot is set on steel cylinder side wall, and the sliding slot
Three or more；The ball is set on the side of lower pulling plate, and the ball and sliding slot correspond, and the limited block is set to
On sliding slot, and it is located at the lower port of steel cylinder.
Preferential: the sliding slot is circumferentially uniformly distributed along steel cylinder.
Preferred: the number of the sliding slot is four.
Preferred: the butterfly spring is multilayer cascaded structure.
Preferred: the temperature-compensating disc spring is uniformly distributed in lever.
The utility model compared with prior art, has the advantages that
The utility model disc spring hanger provides two supporting-points in the length direction of pipeline simultaneously along duct orientation, or
It a sectional position while can be provided to the branch in two root canal roads when two side-by-side tubes are supported in the power system
It holds；Oblique angle fixing end when guide rod is in order to provide lever and two constant hanger installations；By being arranged on steel cylinder side wall
Three or more sliding slots, lower pulling plate are slided along the chute, prevent lower pulling plate from tilting, and are stuck on steel cylinder, while lower pulling plate and cunning
It is slided between slot using ball, reduces the frictional force between lower pulling plate and sliding slot, be conducive to butterfly spring and stretch, it can be multiple
After use, it can also reach desired design target.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model
Fig. 2 is the temperature-compensating disc spring structural schematic diagram of the utility model
Wherein, 1 is steel cylinder, and 2 be butterfly spring, and 3 be upper cover plate, and 4 be platform sling, and 5 be lower pulling plate, and 6 be lower sunpender, and 7 be rolling
Pearl, 8 be sliding slot, and 9 be limited block, and 10 be lever, and 11 be pin shaft, and 12 be pull rod.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these examples are only used for
Bright the utility model rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art
Member falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
A kind of disc spring hanger, as described in Fig. 1,2, packet includes lever 10, pull rod 12 and three temperature-compensating disc springs, described
Temperature-compensating disc spring is mounted on lever 10, and the pull rod 12 is mounted on the both ends of lever 10 by pin shaft 11 respectively；And temperature
Compensation disc spring and pull rod 12 are located at the two sides of lever 10；The temperature-compensating disc spring includes steel cylinder 1, butterfly spring 2, upper cover
Plate 3, platform sling 4, lower pulling plate 5, lower sunpender 6, ball 7, sliding slot 8, limited block 9, the upper cover plate 3 are fixed on the upper port of steel cylinder 1,
And the platform sling 4 is set on upper cover plate 3, the loading plate 9 is fixed on the lower port of steel cylinder 1, the butterfly spring 2, drop-down
Plate 5 is set in steel cylinder 1, and 5 diameter of lower pulling plate is less than the internal diameter of steel cylinder 1, and 2 lower end of butterfly spring and lower pulling plate 5 are solid
It connects, upper end and upper cover plate 3 are affixed, and the lower sunpender is fixedly connected with lower pulling plate 5；The sliding slot 8 is set on 1 side wall of steel cylinder,
And described sliding slot 8 three, the sliding slot 8 is circumferentially uniformly distributed along steel cylinder 1, described in another embodiment of the utility model
The number of sliding slot 8 is four；The ball 7 is set on the side of lower pulling plate 5, and the ball 7 is corresponded with sliding slot 8, institute
It states limited block 9 to be set on sliding slot 8, and is located at the lower port of steel cylinder 1.It is slided, is reduced using ball between lower pulling plate and sliding slot
It is flexible to be conducive to butterfly spring for frictional force between lower pulling plate and sliding slot.
The butterfly spring 2 is multilayer cascaded structure, and the lower surface of connect one disc spring of disc spring topmost and lower pulling plate is solid
Fixed, the upper surface of one disc spring of disc spring lowest part of connecting and loading plate is fixed.
By the way that three or more sliding slots are arranged on steel cylinder side wall, lower pulling plate is slided along the chute, prevents lower pulling plate from inclining
Tiltedly, it is stuck on steel cylinder, while being slided between lower pulling plate and sliding slot using ball, reduce the friction between lower pulling plate and sliding slot
Power is conducive to butterfly spring and stretches, after capable of being used for multiple times, can also reach desired design target.
The utility model is made the sensitive feature of temperature performance using disc spring, and the precision of manufactured constant hanger is high, temperature
Suspension centre is close to heat distribution pipeline under degree compensation disc spring hanger, and tab (s) spring is heated slightly to relax, and tab (s) spring is cooled extensive when to the cold
Shape is restored to shrink.
The application prevents lower pulling plate from directly contacting with steel cylinder, improves dish by the sliding trace of the fixed lower pulling plate of sliding slot
The precision of spring hanger.
At work, connecting rod stress directlys adopt pulling force, and does not have to compressing force, and temperature-compensating disc spring is brought accordingly
Displacement, required load and temperature-compensating disc spring corresponding displacement are directly proportional.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of disc spring hanger, it is characterised in that: described including lever (10), pull rod (12) and three temperature-compensating disc springs
Temperature-compensating disc spring is mounted on lever (10), and the pull rod (12) is mounted on the two of lever (10) by pin shaft (11) respectively
End；And temperature-compensating disc spring and pull rod (12) are located at the two sides of lever (10)；The temperature-compensating disc spring includes steel cylinder
(1), butterfly spring (2), upper cover plate (3), platform sling (4), lower pulling plate (5), lower sunpender (6), ball (7), sliding slot (8), limited block
(9), the upper cover plate (3) is fixed on the upper port of steel cylinder (1), and the platform sling (4) is set on upper cover plate (3), the butterfly
Shape spring (2), lower pulling plate (5) are set in steel cylinder (1), and lower pulling plate (5) diameter is less than the internal diameter of steel cylinder (1), the butterfly
Shape spring (2) lower end and lower pulling plate (5) are affixed, and upper end and upper cover plate (3) are affixed, the lower sunpender and lower pulling plate (5) fixed company
It connects；The sliding slot (8) is set on steel cylinder (1) side wall, and the sliding slot (8) three or more；The ball (7) is set to drop-down
On the side of plate (5), the ball (7) and sliding slot (8) are corresponded, and the limited block (9) is set on sliding slot (8), and position
Lower port in steel cylinder (1).
2. disc spring hanger according to claim 1, it is characterised in that: the sliding slot (8) is circumferentially uniformly distributed along steel cylinder (1).
3. disc spring hanger according to claim 1, it is characterised in that: the number of the sliding slot (8) is four.
4. disc spring hanger according to claim 1, it is characterised in that: the butterfly spring (2) is multilayer cascaded structure.
5. disc spring hanger according to claim 1, it is characterised in that: the temperature-compensating disc spring is uniformly divided in lever (10)
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046520.2U CN209458492U (en) | 2018-12-07 | 2018-12-07 | A kind of disc spring hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046520.2U CN209458492U (en) | 2018-12-07 | 2018-12-07 | A kind of disc spring hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458492U true CN209458492U (en) | 2019-10-01 |
Family
ID=68039910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822046520.2U Expired - Fee Related CN209458492U (en) | 2018-12-07 | 2018-12-07 | A kind of disc spring hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458492U (en) |
-
2018
- 2018-12-07 CN CN201822046520.2U patent/CN209458492U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |