CN217759779U - Shock insulation seam structure with installation convenience and pressure resistance on underground main power house ground of power station - Google Patents
Shock insulation seam structure with installation convenience and pressure resistance on underground main power house ground of power station Download PDFInfo
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- CN217759779U CN217759779U CN202222115431.5U CN202222115431U CN217759779U CN 217759779 U CN217759779 U CN 217759779U CN 202222115431 U CN202222115431 U CN 202222115431U CN 217759779 U CN217759779 U CN 217759779U
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Abstract
The utility model provides a power station underground main building ground has shock insulation seam structure of installation facility and crushing resistance concurrently, include: the floor comprises a ground leveling layer, a shock insulation cushion layer, an adhesive layer and a pressure-resistant surface layer; paving ground leveling layers on the surfaces of the floor slabs on the two sides close to the deformation joint; paving a shock insulation cushion layer above the ground leveling layer; laying the bonding layer above the shock insulation cushion layer; and paving the compression-resistant surface layer above the bonding layer. The utility model provides a shock insulation seam structure of power station underground main factory building ground with installation convenience and compressive resistance, which takes rigid materials such as stone materials, floor tiles and the like as surface layers, can effectively provide enough compressive resistance, and can form the same horizontal plane with the surrounding ground simultaneously, thereby effectively meeting the requirement of equipment transportation; set up 10 thick asphalt felt shock insulation layers under the surface course, can effectually alleviate the transmission of unit vibration, have rational in infrastructure, economical and practical, the installation is convenient, advantages such as safe and reliable, convenient fortune dimension.
Description
Technical Field
The utility model relates to a shock insulation seam structure, concretely relates to power station underground main building ground has the shock insulation seam structure of installation facility and crushing resistance concurrently.
Background
The main plants of the pumped storage power station are located in underground caverns and generally comprise a main plant, a main plant and an auxiliary plant, a bus duct, a main transformer duct, a tail gate duct and other auxiliary caverns. The underground main power house is a core part of pumped storage, and the generator set equipment is arranged in the underground main power house. The span of the main factory building is generally 23-30 m, and the main factory building comprises a generator layer, a bus layer, a water turbine layer, a volute layer and a tail water pipe layer from top to bottom.
The split is arranged between the sections of each unit, and the main reason is that the unit vibrates greatly in the operation process, so that cracking, even resonance and the like caused after the vibration of the unit is transmitted are prevented. Meanwhile, because underground plant equipment of the energy storage power station is huge and precise, the requirements on the pressure resistance and the flatness of the ground are high in the transportation process. In addition, the components of the energy storage power station are sequentially put into production, the decoration process needs to be carried out in different positions along with the unit production, the traditional deformation joint needs to be customized by a professional manufacturer, the installation speed is low, and the requirement on a basic layer is high.
SUMMERY OF THE UTILITY MODEL
The defect that exists to prior art, the utility model provides a power station underground main building ground has the shock insulation seam structure of installation facility and crushing resistance concurrently, can effectively solve above-mentioned problem.
The utility model adopts the technical scheme as follows:
the utility model provides a power station underground main building ground has shock insulation seam structure of installation facility and crushing resistance concurrently, include: the floor comprises a ground leveling layer, a shock insulation cushion layer, an adhesive layer and a compression-resistant surface layer;
deformation joints are arranged between the floor slabs on the left side and the right side of the underground power plant of the power station; respectively paving ground leveling layers on the surfaces of the floor slabs on two sides close to the deformation joint to form a left ground leveling layer and a right ground leveling layer, wherein a space communicated with the deformation joint is formed between the left ground leveling layer and the right ground leveling layer;
paving the shock insulation cushion layer above the left ground leveling layer and the right ground leveling layer together; the upper part of the deformation joint is sealed by the shock insulation cushion layer;
laying the bonding layer above the shock insulation cushion layer; and paving the compression-resistant surface layer above the bonding layer.
Preferably, the ground leveling layer is a cement mortar leveling layer.
Preferably, the cement mortar leveling layer is 1:1 leveling layer of cement mortar.
Preferably, the shock insulation cushion layer is a multi-layer self-adhesive felt layer.
Preferably, the thickness of the seismic isolation cushion layer is 10mm.
Preferably, the compression-resistant surface layer is a granite compression-resistant surface layer.
Preferably, the thickness of the pressure-resistant surface layer is 25mm.
The utility model provides a power station underground main building ground has the shock insulation seam structure of installation facility and crushing resistance concurrently has following advantage:
the utility model provides a shock insulation seam structure of power station underground main factory building ground with installation convenience and compressive resistance, which takes rigid materials such as stone materials, floor tiles and the like as surface layers, can effectively provide enough compressive resistance, and can form the same horizontal plane with the surrounding ground simultaneously, thereby effectively meeting the requirement of equipment transportation; the 10-thick asphalt felt shock insulation layer is arranged below the surface layer, so that the transmission of vibration between units can be effectively relieved, and the shock insulation layer has the advantages of reasonable structure, economy, practicality, convenience in installation, safety, reliability, convenience in operation and maintenance and the like.
Drawings
Fig. 1 is the utility model provides a power station underground main building ground has the structure schematic diagram of the shock insulation seam structure of installation facility and crushing resistance concurrently.
Wherein:
1-left floor slab; 2-right floor slab; 3-left side ground leveling layer; 4-right ground leveling layer; 5-shock insulation cushion layer; 6-an adhesive layer; 7-compression-resistant surface layer; 8-elastic caulking compound.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides a power station underground main building ground has the shock insulation seam structure of installation facility and crushing resistance concurrently, is a pumped storage power station underground main building ground has the novel shock insulation seam of installation facility and crushing resistance concurrently to rigid material such as stone material, ceramic tile is as the surface course, has advantages such as rational in infrastructure, economical and practical, installation facility, safe and reliable, convenient fortune dimension.
The utility model has the advantages that:
the material and the structure of the ground isolation joint of the underground workshop of the pumped storage power station are clear and reasonable, the construction is economical and practical, the requirement on a concrete base layer is low, the customized construction of a professional manufacturer is not needed, the on-site quick adjustment can be carried out by combining the actual conditions of the engineering, only the traditional material is used, the construction measures are innovated, the use requirement can be met, and the ground isolation joint can also be used for the reconstruction of the ground isolation joint of the underground workshop of other built storage power stations.
The utility model discloses only utilize traditional building material, can effectively improve the construction speed of movement joint department, solve the supply of material cycle problem because of needing the customization of professional producer, the construction degree of difficulty is little, and is efficient. Simultaneously because of the surface course adopts the stone material decorative layer, the finish face roughness is high, can be fine solve traditional movement joint compressive strength in the major possession transportation not enough, the not scheduling problem of ground roughness inadequately. Meanwhile, the decoration effect is greatly improved, and particularly, the same materials as ground decoration layers can be adopted at the gravity points of the generator layer and the like, so that a uniform decoration style is formed at the deformation joint between units.
As shown in fig. 1, the utility model provides a power station underground main building ground has shock insulation seam structure convenient and crushing resistance concurrently, include: the floor comprises a ground leveling layer, a shock insulation cushion layer, an adhesive layer and a pressure-resistant surface layer;
deformation joints are arranged between floor slabs on the left side and the right side of the underground power plant of the power station; the floor slab is a reinforced concrete floor slab and is a base layer, the reinforced concrete floor slab is cleaned, and the reinforcing treatment of the combination between the base layer and the decoration materials is not required to be carried out by adopting plain cement paste, an isolation layer, antirust paint and the like.
Respectively paving ground leveling layers on the surfaces of the floor slabs on two sides close to the deformation joint to form a left ground leveling layer and a right ground leveling layer, wherein a space communicated with the deformation joint is formed between the left ground leveling layer and the right ground leveling layer;
paving the shock insulation cushion layer above the left ground leveling layer and the right ground leveling layer together; the upper part of the deformation joint is sealed by the shock insulation cushion layer;
laying the bonding layer above the shock insulation cushion layer; and paving the compression-resistant surface layer above the bonding layer.
As a specific example, each layer has the following specific structure:
the ground leveling layer is a cement mortar leveling layer (5% of building glue is mixed in the ground leveling layer). Specifically, 1:1 leveling layer of cement mortar.
The shock insulation cushion layer is a multilayer self-adhesive felt layer with the thickness of 10mm.
The adhesive bonding layer is a neutral structure adhesive bonding layer.
The compression-resistant surface layer is a granite compression-resistant surface layer with the thickness of 25mm.
The ground leveling layer, the shock insulation cushion layer, the bonding layer and the pressure-resistant surface layer form a decoration layer structure system between ground shock insulation joints.
The utility model discloses a power station underground main building ground has the shock insulation seam structure of installation facility and crushing resistance concurrently, and its work progress is:
1) The substrate may be mass concrete, reinforced concrete floor or metal member, etc.
2) And then determining the thickness of the ground leveling layer according to the thickness of the decoration layer and the thickness of the surface layer, wherein a cement mortar leveling layer is generally adopted, and fine aggregate concrete can also be adopted.
3) Then, a plurality of layers of self-adhesive linoleum with the thickness of 10mm in total are paved on the base material to form a flexible shock insulation cushion layer, a neutral structural adhesive is adopted to bond the granite stone surface layer after compaction, and the base material can be replaced by floor tiles, metal and other hard materials according to the requirement of the decorative effect. The whole width is about 300-400 mm, a 15mm seam is arranged between the whole width and the peripheral ground, and the whole width is filled with elastic caulking paste.
The utility model discloses the key feature does: the underground workshop is suitable for the underground workshop of the energy storage power station, and the foundation is completely located on the hard bedrock because the underground workshop is located in the underground space of hundreds of meters, so that the underground workshop is basically free of uneven settlement and cannot be influenced by earthquake, and the whole underground workshop is stable. The split joint is mainly set to enable the vibration of the unit to be large in the operation process, so that cracking, even resonance and the like caused after the vibration of the unit is transmitted are prevented. Meanwhile, because underground factory building equipment of the energy storage power station is huge and precise, the requirements on the pressure resistance and the flatness of the ground are high in the transportation process. Actual conditions and requirement more than combining, the utility model discloses the structure sets up 10 thick linoleum shock insulation layers under the ground decorative cover layer, can effectually alleviate the transmission of unit vibration, and the surface course adopts the granite stone material, can effectually provide sufficient crushing resistance, can form same horizontal plane with peripheral ground simultaneously, the effectual requirement that satisfies the equipment transportation.
Additionally, the utility model discloses the efficiency of construction that material and structure can effectual promotion energy storage power station underground factory building fitment, the material of adoption is whole to be traditional building materials, can combine on-the-spot actual conditions to carry out the field processing, need not the mill customization, effectual saving time limit for a project and contribute the investment altogether, the construction degree of difficulty is lower, and later stage fortune dimension is also comparatively convenient simultaneously.
The following will be further explained by taking a certain large pumped storage power station project adopting the technical scheme of the utility model as an example and combining the accompanying drawings:
the size of a main factory building of an underground factory building project of a large pumped storage power station is 146m multiplied by 24m, the main factory building comprises a generator layer, a bus layer, a water turbine layer, a volute layer and a tail water pipe layer from top to bottom, and the height from the ground of the generator layer to the top of a net rack beam is about 17.5m. The main building comprises 1 ~ 4#4 unit section and installation field, and each unit is equipped with the wide structure parting of 20mm with the installation, for satisfying above each item operation requirement, combine the project actual conditions, adopt in unit parting department the utility model discloses the structure, through construction and operation feedback, fine solution traditional movement joint needs professional customization, the installation is complicated, and is with high costs, not withstand voltage, roughness scheduling problem not high.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a power station underground main building ground has shock insulation seam structure convenient and crushing resistance concurrently, a serial communication port, includes: the floor comprises a ground leveling layer, a shock insulation cushion layer, an adhesive layer and a compression-resistant surface layer;
deformation joints are arranged between floor slabs on the left side and the right side of the underground power plant of the power station; respectively paving ground leveling layers on the surfaces of the floor slabs on two sides close to the deformation joint to form a left ground leveling layer and a right ground leveling layer, wherein a gap communicated with the deformation joint is formed between the left ground leveling layer and the right ground leveling layer;
paving the shock insulation cushion layer above the left ground leveling layer and the right ground leveling layer together; the upper part of the deformation joint is sealed by the shock insulation cushion layer;
laying the bonding layer above the shock insulation cushion layer; and paving the compression-resistant surface layer above the bonding layer.
2. The utility model discloses a shock insulation seam structure that power station underground main building ground has both installation convenience and crushing resistance as claimed in claim 1, characterized in that, ground screed-coat is cement mortar screed-coat.
3. The utility model provides a power station underground main power house ground has shock insulation seam structure of installation facility and crushing resistance concurrently according to claim 2, its characterized in that, cement mortar screed-coat, 1 for 15mm is thick: 1, leveling layer of cement mortar.
4. The underground main power plant floor of the power station as claimed in claim 1 is a shock insulation seam structure with installation convenience and pressure resistance, wherein the shock insulation cushion layer is a multi-layer self-adhesive felt layer.
5. The underground main power plant floor of the power station as claimed in claim 4 is a shock insulation seam structure with installation convenience and pressure resistance, wherein the thickness of the shock insulation cushion layer is 10mm.
6. The utility model discloses a shock insulation seam structure that power station underground main building ground has both installation convenience and compressive resistance as claimed in claim 1, characterized in that, the compressive surface layer is granite stone compressive surface layer.
7. The utility model provides a shock insulation seam structure that power station underground main power house ground has installation convenience and resistance to compression concurrently of claim 1, characterized in that, the thickness of resistance to compression surface course is 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115431.5U CN217759779U (en) | 2022-08-11 | 2022-08-11 | Shock insulation seam structure with installation convenience and pressure resistance on underground main power house ground of power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222115431.5U CN217759779U (en) | 2022-08-11 | 2022-08-11 | Shock insulation seam structure with installation convenience and pressure resistance on underground main power house ground of power station |
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| Publication Number | Publication Date |
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| CN217759779U true CN217759779U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222115431.5U Active CN217759779U (en) | 2022-08-11 | 2022-08-11 | Shock insulation seam structure with installation convenience and pressure resistance on underground main power house ground of power station |
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| CN (1) | CN217759779U (en) |
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2022
- 2022-08-11 CN CN202222115431.5U patent/CN217759779U/en active Active
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