CN211175880U - Spring hanger structure - Google Patents
Spring hanger structure Download PDFInfo
- Publication number
- CN211175880U CN211175880U CN201922194956.0U CN201922194956U CN211175880U CN 211175880 U CN211175880 U CN 211175880U CN 201922194956 U CN201922194956 U CN 201922194956U CN 211175880 U CN211175880 U CN 211175880U
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- spring
- cylinder body
- barrel
- cover
- pressing block
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Abstract
The utility model discloses a spring hanger structure, wherein a lower cover is welded at the lower port of a cylinder body, the outer wall surface of the upper port of the cylinder body extends outwards and forms a platform-shaped flange surface, an upper cover is fixed on the flange surface through bolts, a gland is arranged in the cylinder body, a pull rod is fixed on the gland, a spring sleeve is arranged on the pull rod, and the spring is arranged between the gland and the lower cover; a plurality of locking notches are uniformly distributed on the circumferential wall of the cylinder body, a locking bolt is penetrated in each locking notch, one end of each locking bolt extends into the cylinder body and is in threaded connection with a pressing block, the pressing block is arranged above the pressing cover, and the pressing cover is abutted to the pressing block by a spring; the flange surface and the upper cover on the cylinder body are galvanized. The utility model provides a barrel and lower cover welding, barrel upper portion are equipped with the flange face, and the flange face directly uses bolted connection with the upper cover, and movable is made to whole bullet hanging barrel. The flange surface on the cylinder and the upper cover are subjected to hot galvanizing treatment, so that the corrosion resistance of the spring hanger is greatly improved.
Description
Technical Field
The utility model relates to a spring hanger structure.
Background
The thermal displacement of the suspension point in the air pipe, water pipe and pipeline system of petroleum and chemical industry of thermal power plant is very large, it can be up to several millimeters, several tens of millimeters to several hundreds of millimeters, if a common suspension device is used, the load born by the suspension device is several times of the normal load, the suspended pipeline equipment will be seriously deformed, bring very large additional stress, seriously affect the safety of the pipeline equipment and the equipment safety of the whole power station, in order to avoid the pipeline system producing dangerous bending stress and unfavorable stress transfer, the support hanger frame should have flexibility, a suspension equipment which can still keep constant bearing force when the suspended pipeline equipment is displaced is used, the equipment is called as a constant force hanger frame, and then the constant force hanger frame is widely used, the constant force hanger frame is an important accessory of the thermal power plant, the performance of the suspension equipment directly affects the safety of the thermal power plant, Reliability and even influence the economic development of China.
The traditional cylinder body of the spring crane is directly welded with the upper cover and the lower cover, and the process is only suitable for paint and is not beneficial to corrosion prevention in a high-temperature humid environment. Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
Disclosure of Invention
The utility model provides a spring hanger structure for solve the problem that above-mentioned prior art exists.
The utility model discloses the technical scheme who adopts has: a spring hanger structure comprises an upper cover, a barrel, a lower cover, a gland, a pull rod, a spring, a locking bolt and a pressing block, wherein the lower cover is welded at the lower port of the barrel, the outer wall surface of the upper port of the barrel extends outwards and forms a platform-shaped flange surface, the upper cover is fixed on the flange surface through the bolt, the gland is arranged in the barrel, the pull rod is fixed on the gland, the lower end of the pull rod penetrates through the lower cover and extends out of the barrel, the spring is sleeved on the pull rod, and the spring is arranged between the gland and the lower cover; a plurality of locking notches are uniformly distributed on the circumferential wall of the cylinder body, a locking bolt is penetrated in each locking notch, one end of each locking bolt extends into the cylinder body and is in threaded connection with a pressing block, the pressing block is arranged above the pressing cover, and the pressing cover is abutted to the pressing block by a spring;
the flange surface and the upper cover on the cylinder body are galvanized.
Furthermore, the number of the locking openings is three, and the locking openings are uniformly distributed on the outer wall surface of the cylinder body.
Furthermore, the pressing block is of a rectangular structure, a threaded hole is formed in the center of the pressing block, and the locking bolt is connected to the pressing block in a threaded mode.
Further, the outer diameter of the flange surface is equal to that of the upper cover.
Furthermore, the welding has solid fixed ring on the outer wall of barrel, sets up the screw hole on solid fixed ring, and every screw hole link up with every fore shaft mutually, and locking bolt threaded connection is on solid fixed ring and wears to establish in the fore shaft.
The utility model discloses following beneficial effect has:
the utility model provides a barrel and lower cover welding, barrel upper portion are equipped with the flange face, and the flange face directly uses bolted connection with the upper cover, and movable is made to whole bullet hanging barrel. The flange surface on the cylinder and the upper cover are subjected to hot galvanizing treatment, so that the corrosion resistance of the spring hanger is greatly improved.
Drawings
Fig. 1 is a structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a spring hanger structure, including upper cover 1, barrel 2, lower cover 3, gland 4, pull rod 5, spring 6, locking bolt 7 and briquetting 8, lower cover 3 welds in the lower port department of barrel 2, the last port outer wall of barrel 2 extends outward and forms the flange face 20 of platform form, upper cover 1 is on flange face 20 through the bolt fastening, gland 4 is arranged in barrel 2, pull rod 5 is fixed in on the gland 4, and the lower extreme of pull rod 5 passes lower cover 3 and stretches out outside barrel 2, 6 covers of spring are located on pull rod 5, and spring 6 arranges in between gland 4 and the lower cover 3.
3 locking notches 21 are uniformly distributed on the circumferential wall of the cylinder body 2, a locking bolt 7 penetrates through each locking notch 21, one end of each locking bolt 7 extends into the cylinder body 2 and is in threaded connection with a pressing block 8, the pressing block 8 is arranged above the pressing cover 4, and the pressing cover 4 is abutted to the pressing block 8 by the spring 6.
The pressing block 8 is of a rectangular structure, a threaded hole is formed in the center of the pressing block 8, and the locking bolt 7 is connected to the pressing block 8 in a threaded mode. The outer diameter of the flange face 20 is equal to the outer diameter of the upper cover 1.
The outer wall of the barrel body 2 is welded with a fixing ring, threaded holes are formed in the fixing ring, each threaded hole is communicated with each locking notch 21, and the locking bolts 7 are connected to the fixing ring in a threaded mode and penetrate through the locking notches 21. The fixing ring is arranged, so that the locking bolt 7 can be prevented from scratching the outer wall surface of the barrel body 2 when the locking bolt 7 is screwed.
The utility model provides a barrel and 3 welding of lower cover, barrel upper portion are equipped with flange face 20, and flange face 20 directly uses bolted connection with the upper cover, and movable is made to whole bullet hanging barrel. The flange surface 20 on the cylinder body 2 and the upper cover 1 are subjected to hot galvanizing treatment, so that the corrosion resistance of the spring crane is greatly improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a spring hanger structure which characterized in that: the anti-theft device is characterized by comprising an upper cover (1), a barrel (2), a lower cover (3), a gland (4), a pull rod (5), a spring (6), a locking bolt (7) and a pressing block (8), wherein the lower cover (3) is welded at the lower port of the barrel (2), the outer wall surface of the upper port of the barrel (2) extends outwards and forms a platform-shaped flange surface (20), the upper cover (1) is fixed on the flange surface (20) through bolts, the gland (4) is arranged in the barrel (2), the pull rod (5) is fixed on the gland (4), the lower end of the pull rod (5) penetrates through the lower cover (3) and extends out of the barrel (2), the spring (6) is sleeved on the pull rod (5), and the spring (6) is arranged between the gland (4) and the lower cover (3); a plurality of locking notches (21) are uniformly distributed on the circumferential wall of the cylinder body (2), a locking bolt (7) penetrates through each locking notch (21), one end of each locking bolt (7) extends into the cylinder body (2) and is in threaded connection with a pressing block (8), the pressing block (8) is arranged above the pressing cover (4), and the pressing cover (4) is abutted to the pressing block (8) through a spring (6);
the flange surface (20) on the cylinder body (2) and the upper cover (1) are galvanized.
2. The spring hanger structure of claim 1 wherein: the number of the locking openings (21) is three, and the locking openings are uniformly distributed on the outer wall surface of the cylinder body (2).
3. The spring hanger structure of claim 1 wherein: the pressing block (8) is of a rectangular structure, a threaded hole is formed in the center of the pressing block (8), and the locking bolt (7) is connected to the pressing block (8) in a threaded mode.
4. The spring hanger structure of claim 1 wherein: the outer diameter of the flange surface (20) is equal to that of the upper cover (1).
5. The spring hanger structure of claim 1 wherein: the outer wall of the barrel body (2) is welded with a fixing ring, threaded holes are formed in the fixing ring, each threaded hole is communicated with each locking notch (21), and a locking bolt (7) is connected to the fixing ring in a threaded mode and penetrates through the locking notches (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194956.0U CN211175880U (en) | 2019-12-10 | 2019-12-10 | Spring hanger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194956.0U CN211175880U (en) | 2019-12-10 | 2019-12-10 | Spring hanger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211175880U true CN211175880U (en) | 2020-08-04 |
Family
ID=71829098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194956.0U Active CN211175880U (en) | 2019-12-10 | 2019-12-10 | Spring hanger structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211175880U (en) |
-
2019
- 2019-12-10 CN CN201922194956.0U patent/CN211175880U/en active Active
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