CN212272934U - Spring damper of all-steel cooling tower - Google Patents
Spring damper of all-steel cooling tower Download PDFInfo
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- CN212272934U CN212272934U CN202021046069.5U CN202021046069U CN212272934U CN 212272934 U CN212272934 U CN 212272934U CN 202021046069 U CN202021046069 U CN 202021046069U CN 212272934 U CN212272934 U CN 212272934U
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Abstract
The utility model discloses an all-steel cooling tower spring damper, which comprises a damping frame and a damping spring, wherein the damping spring is vertically arranged inside the damping frame, the top of the damping frame is provided with an upper fixed plate, and the bottom of the upper fixed plate is connected with the top of the damping spring; the damping spring comprises an inner spring and an outer spring which are nested with each other, and the lower ends of the inner spring and the outer spring are provided with sleeve structures fixedly connected with the damping frame. Has the advantages that: by adopting the inner spring and the outer spring which are mutually nested, the bearing performance can be improved under the condition that the volume of the spring damper is not changed, and the cost is lower compared with the traditional additional spring damper; by adopting the nested inner spring and the nested outer spring, the low-frequency vibration borne by the cooling tower can be reduced when the cooling tower is used, and the cooling tower and a floor foundation can be more effectively protected; the spring damper is fixed by the bolts, so that the spring damper can be conveniently detached, maintained and maintained, and the maintenance cost of the spring damper is reduced.
Description
Technical Field
The utility model relates to a cooling tower protection technical field, concretely relates to all-steel cooling tower spring damper.
Background
When a cooling tower is built, in order to reduce the vibration received by the cooling tower and improve the stability of the operation of the cooling tower, a spring damper is generally required to be installed at the bottom of the cooling tower. The cooling tower bottom surface is connected to current spring damper upper end, and the lower extreme is fixed on bearing the weight of the basis to when the cooling tower received the vibration, through spring vibration, reduce the influence of vibration to the cooling tower. The existing spring shock absorber mostly adopts single spring, double spring and four spring shock absorbers, and has poor protection performance on low-frequency vibration of a cooling tower; when the cooling tower is heavier, vibration protection can be carried out only by increasing the layout amount of the spring shock absorption, and the cost is higher. Based on the above, the applicant provides a spring damper with good damping effect and low cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an all steel cooling tower spring damper just in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: through adopting 8 spring designs, improved the title of spring damper and in the performance to can reduce the low frequency vibration of cooling tower, technological effects such as protective effect is good, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an all-steel cooling tower spring damper, including shock attenuation frame and damping spring, the damping spring is set up vertically in the inboard of shock attenuation frame, the shock attenuation frame top is provided with the upper fixed plate, the bottom of upper fixed plate is connected with the damping spring top;
the damping spring comprises an inner spring and an outer spring which are nested with each other, the lower ends of the inner spring and the outer spring are provided with sleeve structures fixedly connected with the damping frame, and the inner spring and the outer spring are arranged on the inner side of the sleeve structures.
Preferably, the sleeve structure comprises a lower sleeve and a lower positioning plate, the outer spring and the inner spring are sleeved on the inner side of the lower sleeve, and the lower positioning plate is fixedly connected with the damping frame.
Preferably, the top ends of the outer spring and the inner spring are provided with an upper sleeve, the top of the upper sleeve is provided with an upper positioning plate, and the upper positioning plate is connected with the upper fixing plate.
Preferably, the top of the upper fixing plate is provided with a protective rubber cushion cover.
Preferably, the number of the damping springs is at least 4, and the damping springs are distributed on the inner side of the damping frame in a rectangular array.
Preferably, the bottom of the upper fixing plate is provided with a connecting rod, and the connecting rod is fixedly connected with the top end of the damping spring.
Preferably, the connecting rod is a threaded rod and is in threaded connection with the upper fixing plate.
To sum up, the utility model has the advantages that: 1. by adopting the inner spring and the outer spring which are mutually nested, the bearing performance can be improved under the condition that the volume of the spring damper is not changed, and the cost is lower compared with the traditional additional spring damper;
2. by adopting the nested inner spring and the nested outer spring, the low-frequency vibration borne by the cooling tower can be reduced when the cooling tower is used, and the cooling tower and a floor foundation can be more effectively protected;
3. the spring damper is fixed by the bolts, so that the spring damper can be conveniently detached, maintained and maintained, and the maintenance cost of the spring damper is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the damping spring of the present invention.
The reference numerals are explained below:
1. a shock-absorbing frame; 2. a connecting rod; 3. an upper fixing plate; 4. a damping spring; 41. a lower sleeve; 42. an inner spring; 43. an outer spring; 44. and (4) an upper sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides an all-steel cooling tower spring damper, which comprises a damping frame 1 and a damping spring 4, wherein the damping spring 4 is vertically arranged inside the damping frame 1, an upper fixing plate 3 is arranged at the top of the damping frame 1, and the bottom of the upper fixing plate 3 is connected with the top of the damping spring 4; the damping spring 4 comprises an inner spring 42 and an outer spring 43 which are nested with each other, the lower ends of the inner spring 42 and the outer spring 43 are provided with sleeve structures fixedly connected with the damping frame 1, and the inner spring 42 and the outer spring 43 are arranged on the inner sides of the sleeve structures. The double springs are mutually nested to serve as the damping springs 4, and can absorb low-frequency vibration borne by the cooling tower after being arranged at the bottom of the cooling tower, so that the bottom surface and the floor foundation of the cooling tower are protected; and the bearing capacity is stronger, and the cost is lower than the traditional damper with the spring additionally installed.
As an alternative embodiment, the sleeve structure comprises a lower sleeve 41 and a lower positioning plate, the outer spring 43 and the inner spring 42 are both sleeved inside the lower sleeve 41, and the lower positioning plate is fixedly connected with the shock absorption frame 1; the top ends of the outer spring 43 and the inner spring 42 are provided with an upper sleeve 44, the top of the upper sleeve 44 is provided with an upper positioning plate, and the upper positioning plate is connected with the upper fixing plate 3;
the top of the upper fixing plate 3 is provided with a protective rubber cushion sleeve; after the protective rubber cushion cover is arranged, the contact surface of the upper fixing plate 3 and the bottom of the cooling tower can be flexibly protected;
at least 4 damping springs 4 are arranged and distributed on the inner side of the damping frame 1 in a rectangular array; the pressure on the upper fixing plate 3 can be uniformly dispersed in a rectangular distribution, so that the pressure is prevented from being uniformly dispersed;
the bottom of the upper fixing plate 3 is provided with a connecting rod 2, and the connecting rod 2 is fixedly connected with the top end of a damping spring 4; connecting rod 2 is the threaded rod, and passes through threaded connection with upper fixed plate 3, adopts threaded connection, and easy to assemble, dismantlement and change can reduce the maintenance cost in later stage.
By adopting the inner spring 42 and the outer spring 43 which are mutually nested, the bearing performance can be improved under the condition that the volume of the spring damper is not changed, and the cost is lower compared with the traditional additional spring damper; by adopting the nested inner spring 42 and the nested outer spring 43, the low-frequency vibration borne by the cooling tower can be reduced when the cooling tower is used, and the cooling tower and the floor foundation can be more effectively protected; the spring damper is fixed by the bolts, so that the spring damper can be conveniently detached, maintained and maintained, and the maintenance cost of the spring damper is reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The spring shock absorber for the all-steel cooling tower is characterized by comprising a shock absorption frame (1) and shock absorption springs (4), wherein the shock absorption springs (4) are vertically arranged on the inner side of the shock absorption frame (1), an upper fixing plate (3) is arranged at the top of the shock absorption frame (1), and the bottoms of the upper fixing plates (3) are connected with the tops of the shock absorption springs (4);
the damping frame is characterized in that the damping spring (4) comprises an inner spring (42) and an outer spring (43) which are nested with each other, a sleeve structure fixedly connected with the damping frame (1) is arranged at the lower ends of the inner spring (42) and the outer spring (43), and the inner spring (42) and the outer spring (43) are arranged on the inner side of the sleeve structure.
2. The all-steel cooling tower spring damper according to claim 1, characterized in that: the sleeve structure comprises a lower sleeve (41) and a lower positioning plate, the outer spring (43) and the inner spring (42) are sleeved on the inner side of the lower sleeve (41), and the lower positioning plate is fixedly connected with the damping frame (1).
3. The all-steel cooling tower spring damper according to claim 1, characterized in that: an upper sleeve (44) is arranged at the top ends of the outer spring (43) and the inner spring (42), an upper positioning plate is arranged at the top of the upper sleeve (44), and the upper positioning plate is connected with the upper fixing plate (3).
4. The all-steel cooling tower spring damper according to claim 3, characterized in that: and a protective rubber cushion cover is arranged at the top of the upper fixing plate (3).
5. The all-steel cooling tower spring damper according to claim 1, characterized in that: the number of the damping springs (4) is at least 4, and the damping springs are distributed on the inner side of the damping frame (1) in a rectangular array mode.
6. The all-steel cooling tower spring damper according to claim 1, characterized in that: the bottom of the upper fixing plate (3) is provided with a connecting rod (2), and the connecting rod (2) is fixedly connected with the top end of the damping spring (4).
7. The all-steel cooling tower spring damper according to claim 6, characterized in that: the connecting rod (2) is a threaded rod and is in threaded connection with the upper fixing plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046069.5U CN212272934U (en) | 2020-06-09 | 2020-06-09 | Spring damper of all-steel cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046069.5U CN212272934U (en) | 2020-06-09 | 2020-06-09 | Spring damper of all-steel cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272934U true CN212272934U (en) | 2021-01-01 |
Family
ID=73882369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021046069.5U Active CN212272934U (en) | 2020-06-09 | 2020-06-09 | Spring damper of all-steel cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272934U (en) |
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2020
- 2020-06-09 CN CN202021046069.5U patent/CN212272934U/en active Active
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