CN213299038U - Variable spring support and hanger - Google Patents
Variable spring support and hanger Download PDFInfo
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- CN213299038U CN213299038U CN202022071769.6U CN202022071769U CN213299038U CN 213299038 U CN213299038 U CN 213299038U CN 202022071769 U CN202022071769 U CN 202022071769U CN 213299038 U CN213299038 U CN 213299038U
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Abstract
The utility model discloses a variable spring gallows, include: the lifting device comprises a support and hanger shell, wherein a lifting lug is arranged at the upper end of the support and hanger shell, vertical sliding grooves are symmetrically formed in two sides of the interior of the support and hanger shell, sliding blocks matched with the vertical sliding grooves are arranged in the vertical sliding grooves in a sliding mode, a pressing plate is arranged between the two sliding blocks, a sliding hole is formed in the middle of the lower end of the support and hanger shell, a hanging rod matched with the sliding hole is arranged in the sliding hole in a sliding mode, the upper end of the hanging rod extends into the support and hanger shell and is connected with the pressing plate, the lower end of the hanging rod extends out of the support and hanger shell and is connected with a fixed disc, a pipeline mounting ring is arranged at the lower end of the fixed disc, a spring is sleeved on the hanging rod between the pressing plate and the sliding hole.
Description
Technical Field
The utility model relates to a lifting device especially relates to a variable spring gallows.
Background
The variable spring support and hanger is mainly used for steam-water pipelines or boiler equipment of power plants, thermal displacement generated in operation and equipment devices thereof. The outside moist steam of variable spring gallows in the use very easily permeates the spring of casing inside on, causes the spring to rust to corrode ageing, and spring life is short.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a variable spring support and hanger with good rust prevention effect.
In order to solve the technical problem, the utility model discloses a technical scheme is: a variable spring hanger comprising: a support and hanger shell, a lifting lug is arranged at the upper end of the support and hanger shell, vertical sliding grooves are symmetrically arranged at two sides in the support and hanger shell, sliding blocks matched with the vertical sliding grooves are respectively arranged in the vertical sliding grooves in a sliding manner, a pressing plate is arranged between the two sliding blocks, a sliding hole is arranged in the middle of the lower end of the support and hanger shell, a hanging rod matched with the sliding hole is arranged in the sliding hole in a sliding manner, the upper end of the hanging rod extends into the support and hanger shell and is connected with the pressing plate, the lower end of the hanging rod extends out of the support and hanger shell and is connected with a fixed plate, a pipeline mounting ring is arranged at the lower end of the fixed plate, a spring is sleeved on the hanging rod between the pressing plate and the sliding hole, a large elastic corrugated rubber telescopic pipe is arranged between the pressing plate outside the spring and the support and hanger shell, and a, the oil injection device is characterized in that an oil injection main pipe communicated with an oil injection hole is arranged at the upper end of the pressing plate, a lubricating oil tank is arranged on one side of the support hanger shell, an air hole communicated with the outside is formed in the upper end of the lubricating oil tank, an oil inlet pipe is arranged at the upper end of one side of the support hanger shell, one end of the oil inlet pipe is communicated with the oil injection main pipe, the other end of the oil inlet pipe extends into the bottom of the lubricating oil tank, an oil outlet pipe is arranged at the lower end of one side of the support hanger shell, one end of the oil outlet pipe is communicated with the bottom of the large elastic corrugated rubber telescopic pipe, the other end of the oil outlet pipe extends into the bottom of the lubricating oil tank, a one-way valve is arranged on the oil.
In order to better solve the technical problem, the utility model discloses a further technical scheme is: a rain-proof cap is arranged at the upper end of the air hole.
In order to better solve the technical problem, the utility model discloses a further technical scheme is: a small elastic corrugated rubber telescopic pipe is arranged between the support hanger shell and the fixed disc at the outer side of the lower end of the sliding hole.
The utility model has the advantages that: the utility model provides an above-mentioned variable spring hangers and support, novel structure, increase the flexible pipe of big elasticity ripple rubber in the spring outside, utilize reciprocating of jib to drive the flexible pipe compression and the extension of big elasticity ripple rubber, volume change forms pressure difference according to the flexible pipe of big elasticity ripple rubber, thereby it realizes the circulating lubrication to the spring to drive lubricating oil in the lubricating-oil tank, and simultaneously, adopt the oil blanket and the flexible pipe of little elasticity ripple rubber can plug up the slide opening of jib, prevent the infiltration of moist steam, rust-resistant effect is good, the life of extension spring.
Drawings
Fig. 1 is a schematic structural view of the variable spring hanger of the present invention.
In the figure: 1. a gallows casing, 2, the lug, 3, vertical spout, 4, the slider, 5, the clamp plate, 6, the slide opening, 7, the jib, 8, the fixed disk, 9, the pipeline collar, 10, the spring, 11, big elasticity ripple rubber is flexible, 12, the nozzle opening, 13, the oil spout is responsible for, 14, the lubricating-oil tank, 15, the gas pocket, 16, advance oil pipe, 17, go out oil pipe, 18, the check valve, 19, the oil blanket, 20, rain-proof cap, 21, little elasticity ripple rubber is flexible.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1, a variable spring hanger includes: a support and hanger shell 1, a lifting lug 2 is arranged at the upper end of the support and hanger shell 1, vertical sliding chutes 3 are symmetrically arranged at two sides in the support and hanger shell 1, sliding blocks 4 matched with the vertical sliding chutes 3 are respectively arranged in the vertical sliding chutes 3 in a sliding manner, a pressing plate 5 is arranged between the two sliding blocks 4, a sliding hole 6 is arranged at the middle part of the lower end of the support and hanger shell 1, a hanging rod 7 matched with the sliding hole 6 is arranged in the sliding hole 6 in a sliding manner, the upper end of the hanging rod 7 extends into the support and hanger shell 1 and is connected with the pressing plate 5, the lower end of the hanging rod 7 extends out of the support and hanger shell 1 and is connected with a fixed disk 8, a pipeline mounting ring 9 is arranged at the lower end of the fixed disk 8, a spring 10 is sleeved on the hanging rod 7 between the pressing plate 5 and the sliding hole 6, and a large elastic corrugated rubber telescopic pipe, a plurality of oil spray holes 12 are uniformly arranged on a pressure plate 5 at the upper end of a spring 10 in the large elastic corrugated rubber telescopic tube 11, an oil spray main tube 13 communicated with the oil spray holes 12 is arranged at the upper end of the pressure plate 5, a lubricating oil tank 14 is arranged at one side of the support and hanger shell 1, an air hole 15 communicated with the outside is arranged at the upper end of the lubricating oil tank 14, an oil inlet tube 16 is arranged at the upper end of one side of the support and hanger shell 1, one end of the oil inlet tube 16 is communicated with the oil spray main tube 13, the other end of the oil inlet tube 16 extends into the bottom of the lubricating oil tank 14, an oil outlet tube 17 is arranged at the lower end of one side of the support and hanger shell 1, one end of the oil outlet tube 17 is communicated with the bottom of the large elastic corrugated rubber telescopic tube 11, the other end of the oil outlet tube 17 extends into the bottom of, an oil seal 19 is provided between the boom 7 and the strut/hanger case 1.
As shown in fig. 1, in this example, in order to prevent rainwater from entering the lubricating oil tank 14, a rain cap 20 is provided at an upper end of the air hole 15.
As shown in fig. 1, in this example, in order to achieve a better moisture-proof effect, a small elastic corrugated rubber bellows 21 is provided between the hanger housing 1 and the fixed disk 8 outside the lower end of the slide hole 6.
When the device is used, the lifting lug 2 is arranged on a cross beam through a bolt, a pipeline to be lifted is arranged on the pipeline installation ring 9, in the lifting process, the pipeline can pull the suspension rod 7 to move downwards when displacement stress is generated, the suspension rod 7 can be driven to move upwards under the action of the reset of the spring 10 when the displacement stress is not generated, when the suspension rod 7 moves downwards in the slide hole 6, the suspension rod 7 drives the pressing plate 5 and the fixed disk 8 to move downwards, the pressing plate 5 moves downwards to compress the spring 10 and the large elastic corrugated rubber expansion pipe 11, the volume of the large elastic corrugated rubber expansion pipe 11 is reduced and the pressure is increased after being compressed, so that lubricating oil in the large elastic corrugated rubber expansion pipe 11 is pressed to enter the lubricating oil tank 14 from the oil outlet pipe 17, and lubricating oil exceeding the rated pressure is allowed to pass through from the large elastic corrugated rubber expansion pipe 11 to the lubricating oil tank 14 in the oil outlet pipe 17 under the action of, the lubricating oil is not allowed to pass from the lubricating oil tank 14 to the large elastic corrugated rubber telescopic pipe 11; when the suspender 7 moves upwards in the sliding hole 6, the compression spring 10 resets to push the pressing plate 5 to move upwards for resetting, the pressing plate 5 drives the suspender 7 and the fixed plate 8 to move upwards, the large elastic corrugated rubber telescopic pipe 11 moves upwards for resetting, the volume of the large elastic corrugated rubber telescopic pipe 11 is increased and the pressure is reduced after resetting and extending, external atmospheric pressure enters the lubricating oil tank 14 from the air hole 15 to press and lubricate the lubricating oil entering the oil inlet pipe 16, and then the lubricating oil is sprayed to the spring 10 in the large elastic corrugated rubber telescopic pipe 11 from the oil spraying main pipe 13 and the oil spraying holes 12 to lubricate, and the large elastic corrugated rubber telescopic pipe 11 can drive the lubricating oil to circularly lubricate the spring 10 in the compression and resetting extending processes.
The utility model provides an above-mentioned variable spring hangers and support, novel structure, increase the flexible pipe of big elasticity ripple rubber in the spring outside, utilize reciprocating of jib to drive the flexible pipe compression and the extension of big elasticity ripple rubber, volume change forms pressure difference according to the flexible pipe of big elasticity ripple rubber, thereby it realizes the circulating lubrication to the spring to drive lubricating oil in the lubricating-oil tank, and simultaneously, adopt the oil blanket and the flexible pipe of little elasticity ripple rubber can plug up the slide opening of jib, prevent the infiltration of moist steam, rust-resistant effect is good, the life of extension spring.
Claims (3)
1. The utility model provides a variable spring gallows which characterized in that: the method comprises the following steps: the lifting device comprises a supporting and hanging bracket shell (1), lifting lugs (2) are arranged at the upper end of the supporting and hanging bracket shell (1), vertical sliding grooves (3) are symmetrically arranged at two sides in the supporting and hanging bracket shell (1), sliding blocks (4) matched with the vertical sliding grooves (3) are respectively arranged in the vertical sliding grooves in a sliding manner, a pressing plate (5) is arranged between the two sliding blocks (4), a sliding hole (6) is arranged in the middle of the lower end of the supporting and hanging bracket shell (1), a hanging rod (7) matched with the sliding hole (6) is arranged in the sliding hole (6) in a sliding manner, the upper end of the hanging rod (7) extends into the supporting and hanging bracket shell (1) and is connected with the pressing plate (5), the lower end of the hanging rod (7) extends out of the supporting and hanging bracket shell (1) and is connected with a fixed disk (8), a pipeline mounting ring (9) is arranged at the lower end of the fixed disk (8), and a spring (10), a large elastic corrugated rubber telescopic pipe (11) is arranged between a pressing plate (5) on the outer side of the spring (10) and the support and hanger shell (1), a plurality of oil spray holes (12) are uniformly formed in the pressing plate (5) at the upper end of the spring (10) in the large elastic corrugated rubber telescopic pipe (11), an oil spray main pipe (13) communicated with the oil spray holes (12) is arranged at the upper end of the pressing plate (5), a lubricating oil tank (14) is arranged at one side of the support and hanger shell (1), an air hole (15) communicated with the outside is formed in the upper end of the lubricating oil tank (14), an oil inlet pipe (16) is arranged at the upper end of one side of the support and hanger shell (1), one end of the oil inlet pipe (16) is communicated with the oil spray main pipe (13), the other end of the oil inlet pipe (16) extends into the bottom of the lubricating oil tank (14), and an oil outlet pipe (17) is arranged at the, one end of the oil outlet pipe (17) is communicated with the bottom of the large elastic corrugated rubber telescopic pipe (11), the other end of the oil outlet pipe (17) extends into the bottom of the lubricating oil tank (14), a one-way valve (18) is arranged on the oil outlet pipe (17), and an oil seal (19) is arranged between the suspender (7) and the support and hanger shell (1).
2. A variable spring hanger according to claim 1, wherein: a rain-proof cap (20) is arranged at the upper end of the air hole (15).
3. A variable spring hanger according to claim 2, wherein: a small elastic corrugated rubber telescopic pipe (21) is arranged between the support hanger shell (1) and the fixed disc (8) at the outer side of the lower end of the sliding hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071769.6U CN213299038U (en) | 2020-09-21 | 2020-09-21 | Variable spring support and hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071769.6U CN213299038U (en) | 2020-09-21 | 2020-09-21 | Variable spring support and hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213299038U true CN213299038U (en) | 2021-05-28 |
Family
ID=76033211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022071769.6U Active CN213299038U (en) | 2020-09-21 | 2020-09-21 | Variable spring support and hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213299038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430003A (en) * | 2023-12-19 | 2024-01-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
-
2020
- 2020-09-21 CN CN202022071769.6U patent/CN213299038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117430003A (en) * | 2023-12-19 | 2024-01-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
| CN117430003B (en) * | 2023-12-19 | 2024-02-23 | 定襄县德劲锻造有限公司 | Large-scale ring forging hot working hoist device |
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