CN210887332U - Foundation vibration damping structure of underground building equipment - Google Patents
Foundation vibration damping structure of underground building equipment Download PDFInfo
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- CN210887332U CN210887332U CN201921238847.8U CN201921238847U CN210887332U CN 210887332 U CN210887332 U CN 210887332U CN 201921238847 U CN201921238847 U CN 201921238847U CN 210887332 U CN210887332 U CN 210887332U
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Abstract
The utility model provides a vibration damping structure of an underground construction equipment foundation, which comprises an underground bottom plate structure layer, a groove, a concrete equipment foundation, foundation bolts, a rubber vibration damping pad, a steel plate, anchoring reinforcing steel bars, a waterproof reinforced layer and an elastic sealing glue layer; a groove is reserved on the underground bottom plate structure layer, a concrete equipment foundation is poured in the groove, and foundation bolts are embedded in the top surface of the concrete equipment foundation; a rubber damping pad is arranged between the concrete equipment foundation and the groove, and semicircular protruding structures are uniformly distributed on the joint surface of the rubber damping pad and the groove; the underground bottom plate structure layer sequentially comprises a concrete cushion layer, a waterproof structure layer and a bottom plate from bottom to top; a steel plate is embedded in the groove on the top surface of the bottom plate, and an anchoring steel bar is welded in the bottom plate of the steel plate; the utility model discloses secret architectural equipment basis damping structure is equipped with the rubber damping pad that one side evenly distributed has semi-circular protruding structure, has reduced the vibration load by a wide margin.
Description
Technical Field
The utility model relates to a building field especially relates to an underground construction equipment basis damping structure.
Background
The equipment foundation is used for equipment to bear the weight of the basis, and when underground building set up the equipment foundation, the great equipment foundation of vibration load can make the waterproof and the steadiness ability of underground floor structure layer receive the influence often.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide an underground construction equipment basis damping structure, this underground construction equipment basis damping structure is equipped with the rubber damping pad that one side evenly distributed has semi-circular protruding structure, has reduced the vibration load by a wide margin.
In order to achieve the above object, the utility model adopts the following technical scheme: a vibration damping structure of an underground building equipment foundation comprises an underground bottom plate structure layer, a groove, a concrete equipment foundation, foundation bolts, rubber vibration damping pads, steel plates, anchoring reinforcing steel bars, a waterproof reinforcing layer and an elastic sealing adhesive layer; a groove is reserved on the underground bottom plate structure layer, a concrete equipment foundation is poured in the groove, and foundation bolts are embedded in the top surface of the concrete equipment foundation; a rubber damping pad is arranged between the concrete equipment foundation and the groove, and semicircular protruding structures are uniformly distributed on the joint surface of the rubber damping pad and the groove; the underground bottom plate structure layer sequentially comprises a concrete cushion layer, a waterproof structure layer and a bottom plate from bottom to top; a steel plate is embedded in the groove on the top surface of the bottom plate, an anchoring steel bar is welded in the bottom plate of the steel plate, and two ends of the steel plate are paved to positions 300-600mm away from the groove edges on the two sides of the groove; the waterproof structure layer sequentially comprises a cement mortar leveling layer, a polyurethane waterproof coating layer, an isolation layer and a concrete protective layer from bottom to top; a waterproof reinforcing layer is further laid at the groove between the cement mortar leveling layer and the polyurethane waterproof coating layer, and the waterproof reinforcing layer is further laid at a position which is 200-300mm away from the groove edges at the two sides of the groove; and an elastic sealing rubber layer is sprayed on the top end of the rubber vibration damping pad.
Preferably, at least one half of the blocks of the concrete equipment foundation are positioned in the grooves.
The utility model has the advantages that: this underground construction equipment basis damping structure is equipped with the rubber damping pad that one side evenly distributed has semi-circular protruding structure, has reduced the vibration load by a wide margin, and transmits remaining vibration load for underground floor structure layer uniformly through the steel sheet to very big degree has avoided underground floor structure layer's waterproof and steadiness can receive the influence, and has the efficiency of reinforcing the bottom plate still.
Drawings
FIG. 1 is a schematic view of a vibration damping structure of an underground construction equipment foundation.
Wherein: 1 is the underground floor structural layer, 11 is the concrete cushion, 12 is the waterproof construction layer, 13 is the bottom plate, 2 is the recess, 3 is concrete equipment foundation, 4 is rag bolt, 5 is the rubber damping pad, 6 is the steel sheet, 7 is the anchor reinforcing bar, 8 is the waterproof enhancement layer, 9 is the elastic sealing glue film, 121 is the cement mortar screed-coat, 122 is polyurethane waterproof coating layer, 123 is the isolation layer, 124 is the concrete protection layer.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
As shown in fig. 1, the vibration damping structure for the foundation of the underground building equipment comprises an underground bottom plate structure layer 1, a groove 2, a concrete equipment foundation 3, anchor bolts 4, a rubber vibration damping pad 5, a steel plate 6, anchoring steel bars 7, a waterproof reinforcing layer 8 and an elastic sealant layer 9; a groove 2 is reserved on the underground bottom plate structure layer 1, a concrete equipment foundation 3 is poured in the groove 2, and foundation bolts 4 are embedded in the top surface of the concrete equipment foundation 3; a rubber damping pad 5 is also arranged between the concrete equipment foundation 3 and the groove 2, and semicircular protruding structures are uniformly distributed on the surface where the rubber damping pad 5 is connected with the groove 2; the underground bottom plate structure layer 1 sequentially comprises a concrete cushion layer 11, a waterproof structure layer 12 and a bottom plate 13 from bottom to top; a steel plate 6 is embedded in the groove 2 on the top surface of the bottom plate 13, an anchoring steel bar 7 is welded in the bottom plate 13 of the steel plate 6, and two ends of the steel plate 6 are paved to a position 500mm away from the groove edges on two sides of the groove 2; the waterproof structure layer 12 comprises a cement mortar leveling layer 121, a polyurethane waterproof coating layer 122, an isolation layer 123 and a concrete protection layer 124 from bottom to top in sequence; a waterproof reinforcing layer 8 is further laid between the cement mortar leveling layer 121 and the polyurethane waterproof coating layer 122 at the groove 2, and the waterproof reinforcing layer 8 is further laid at a position 300mm away from the groove edges at two sides of the groove 2; the top end of the rubber vibration damping pad 5 is sprayed with an elastic sealing rubber layer 9.
In specific implementation, at least one half of the blocks of the concrete equipment foundation 3 are positioned in the groove 2.
Claims (2)
1. The utility model provides an underground construction equipment basis damping structure which characterized in that: the concrete foundation comprises an underground bottom plate structure layer, a groove, a concrete equipment foundation, foundation bolts, rubber vibration damping pads, steel plates, anchoring reinforcing steel bars, a waterproof reinforced layer and an elastic sealing adhesive layer; a groove is reserved on the underground bottom plate structure layer, a concrete equipment foundation is poured in the groove, and foundation bolts are embedded in the top surface of the concrete equipment foundation; a rubber damping pad is arranged between the concrete equipment foundation and the groove, and semicircular protruding structures are uniformly distributed on the joint surface of the rubber damping pad and the groove; the underground bottom plate structure layer sequentially comprises a concrete cushion layer, a waterproof structure layer and a bottom plate from bottom to top; a steel plate is embedded in the groove on the top surface of the bottom plate, an anchoring steel bar is welded in the bottom plate of the steel plate, and two ends of the steel plate are paved to positions 300-600mm away from the groove edges on the two sides of the groove; the waterproof structure layer sequentially comprises a cement mortar leveling layer, a polyurethane waterproof coating layer, an isolation layer and a concrete protective layer from bottom to top; a waterproof reinforcing layer is further laid at the groove between the cement mortar leveling layer and the polyurethane waterproof coating layer, and the waterproof reinforcing layer is further laid at a position which is 200-300mm away from the groove edges at the two sides of the groove; and an elastic sealing rubber layer is sprayed on the top end of the rubber vibration damping pad.
2. An underground construction equipment foundation damping structure according to claim 1, wherein: at least one half of the blocks of the concrete equipment foundation are positioned in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238847.8U CN210887332U (en) | 2019-07-31 | 2019-07-31 | Foundation vibration damping structure of underground building equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238847.8U CN210887332U (en) | 2019-07-31 | 2019-07-31 | Foundation vibration damping structure of underground building equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210887332U true CN210887332U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238847.8U Active CN210887332U (en) | 2019-07-31 | 2019-07-31 | Foundation vibration damping structure of underground building equipment |
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| Country | Link |
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| CN (1) | CN210887332U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878597A (en) * | 2021-03-11 | 2021-06-01 | 中国二十二冶集团有限公司 | Waterproof structure and waterproof construction method for bottom of ventilation equipment on building roof |
| CN113605548A (en) * | 2021-08-09 | 2021-11-05 | 广州大学 | Rail transit upper cover structure with multistage vibration reduction defense line and design method thereof |
| CN114525819A (en) * | 2022-02-24 | 2022-05-24 | 北京建工四建工程建设有限公司 | Vibration isolation structure of tower crane foundation and construction method thereof |
-
2019
- 2019-07-31 CN CN201921238847.8U patent/CN210887332U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878597A (en) * | 2021-03-11 | 2021-06-01 | 中国二十二冶集团有限公司 | Waterproof structure and waterproof construction method for bottom of ventilation equipment on building roof |
| CN113605548A (en) * | 2021-08-09 | 2021-11-05 | 广州大学 | Rail transit upper cover structure with multistage vibration reduction defense line and design method thereof |
| CN114525819A (en) * | 2022-02-24 | 2022-05-24 | 北京建工四建工程建设有限公司 | Vibration isolation structure of tower crane foundation and construction method thereof |
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