CN114876115B - Damping ground construction method for steel structure factory building - Google Patents
Damping ground construction method for steel structure factory building Download PDFInfo
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- CN114876115B CN114876115B CN202210563740.0A CN202210563740A CN114876115B CN 114876115 B CN114876115 B CN 114876115B CN 202210563740 A CN202210563740 A CN 202210563740A CN 114876115 B CN114876115 B CN 114876115B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 79
- 239000010959 steel Substances 0.000 title claims abstract description 79
- 238000013016 damping Methods 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000035939 shock Effects 0.000 claims abstract description 47
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 33
- 239000011083 cement mortar Substances 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 119
- 239000004567 concrete Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000002023 wood Substances 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 238000009413 insulation Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/8409—Sound-absorbing elements sheet-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a construction method of a damping ground of a steel structure factory building, which comprises a substrate, a supporting ground and a plurality of bases, wherein the supporting ground is arranged at the upper end of the substrate, the supporting ground comprises a damping frame, a reinforced concrete layer, a damping layer, a first cement mortar layer, a waterproof layer, a second cement mortar layer and a decorative layer from bottom to top, the bases are arranged at the upper end of the substrate, the supporting ground is arranged at the position, outside the bases, of the upper end of the substrate, and separation grooves are formed between the supporting ground and the bases. According to the invention, the supporting ground and the base can be separated through the separation groove, vibration of the supporting ground can be effectively blocked, vibration of the supporting ground is prevented from being transmitted to the steel column, the filling block is arranged in the separation groove, the filling, waterproof and shock-absorbing effects can be achieved, and the sealing gasket arranged at the lower end of the sealing steel plate plays a role in shock absorption and blocks vibration of the supporting ground.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a damping ground construction method for a steel structure factory building.
Background
The steel structure factory building mainly refers to a main bearing member which is composed of steel materials. The steel structure comprises steel columns, steel beams, steel structure foundations, steel roof trusses and steel roofs. Because of the increase of steel output in China, many newly built plants are started to adopt steel structure plants, and particularly, the steel structure plants can be divided into light and heavy steel structure plants, and the steel structure buildings are light in weight, high in strength, good in integral rigidity and strong in deformability. The building dead weight is only one fifth of that of a brick-concrete structure, hurricane of 70 m per second can be resisted, life financial capacity is effectively protected, the light steel structure house structure is composed of a cold-formed thin-wall steel member system, steel bones are manufactured by adopting super anti-corrosion high-strength cold-rolled galvanized plates, the influence of corrosion of the steel plates in the construction and use processes is effectively avoided, and the service life of the light steel member is prolonged. The service life of the structure can reach 100 years, the sound insulation effect is an important index for evaluating houses, the windows installed on the light steel system are all made of hollow glass, the sound insulation effect is good, and the sound insulation is more than 40 dB; the wall body consisting of the light steel joist and the gypsum board as heat insulating materials has a sound insulation effect of up to 60dB, and the light steel wall body adopts a high-efficiency energy-saving system, has a breathing function and can adjust indoor air humidity; the roof has the ventilation function, can make the inside sky in room form between the air that flows, guarantees the inside ventilation and the heat dissipation demand in roof.
The ground of current steel construction factory building is mostly integral type structure, adopts reinforced concrete material to pour the ground that forms the factory building, and ground can not carry out certain sound insulation and shock attenuation for vibrations in the factory building are propagated towards the external world through ground, and current steel construction factory building support steel column is direct carries out bolted connection with ground, when setting up large-scale machinery in the factory building, the vibrations that machinery produced can be conducted to the steel column, make the steel construction factory building produce certain vibrations, can influence steel construction factory building structural stability.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to solve the technical problems that: the ground of current steel construction factory building is mostly integral type structure, adopts reinforced concrete material to pour the ground that forms the factory building, and the ground can not carry out certain sound insulation and shock attenuation for vibrations in the factory building propagate towards the external world through the ground.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a steel construction factory building shock attenuation ground construction method, shock attenuation ground includes basement, supporting ground and a plurality of base, supporting ground sets up in the basement upper end, supporting ground is by supreme shock attenuation frame, reinforced concrete layer, buffer layer, first cement mortar layer, the waterproof layer, second cement mortar layer and the decorative layer of including down, the main bearing structure of setting shock attenuation frame and reinforced concrete layer for supporting ground, can guarantee supporting ground's steadiness, the buffer layer of setting is the main structure that gives sound insulation and shock attenuation, the supporting ground of setting can effectual separation transmission of vibrations through multilayer structure's cooperation, and play certain sound absorption, the effect that gives sound to the base sets up in the upper end of basement, supporting ground sets up the position that is located the base outside in the basement upper end, be provided with the separating groove between supporting ground and the base, the inside filler block that is provided with of separating groove, the base that sets up is used for installing the steel column of steel construction factory building, the separating groove can separate supporting ground and base, can effectual separation supporting ground's vibrations are prevented supporting ground and vibration transmission to install to the steel column, include the following steps:
S1, cleaning, leveling and tamping a substrate, scribing the position of a ground slot on the substrate according to a construction plan, digging the ground slot according to the scribing position, leveling the inner wall of the ground slot, tamping the bottom of the ground slot, bundling a base reinforcement cage in the ground slot, erecting a formwork outside the base reinforcement cage by using a wood board, pouring by using concrete, removing the formwork after the concrete is solidified, and backfilling and tamping the ground slot.
S2, after a gap of a separation groove is reserved outside a base, a wood plate is used for supporting a die, the height of the die is equal to the height of the base, the base is surrounded, the wood plate is used for supporting the die outside the supporting ground according to the required range of the supporting ground, a shock absorption frame reinforcement cage is pricked in a die, embedded bars are arranged, a filling groove is reserved, the wood plate is used for supporting the die according to the shock absorption frame reinforcement cage, concrete is poured, the die is disassembled after solidification, shock absorption materials are filled in the filling groove, the shock absorption materials are leveled, the shock absorption materials are enabled to be flush with the upper surface of the shock absorption frame, and a steel wire mesh is paved on the shock absorption materials after leveling.
S3, arranging a reinforced concrete layer on the damping frame, paving a damping layer on the reinforced concrete layer when the reinforced concrete layer is not completely solidified, paving a first cement mortar layer on the damping layer after the reinforced concrete layer is solidified, spraying a waterproof layer after the first cement mortar layer is solidified, paving a second cement mortar layer after the waterproof layer is solidified, and paving a decorative layer after the second cement mortar layer is solidified.
S3, removing the support die of the separation groove positioned on the outer side of the base, and arranging filling blocks in the separation groove.
Preferably, the damping frame is of a reinforced concrete structure, the thickness of the damping frame is 100mm, the damping frame is arranged on the basis of guaranteeing the connection stability of the supporting ground and the substrate, and after the filling groove is arranged, the contact area between the damping frame and the substrate is reduced, so that the contact area between the supporting ground and the substrate can be reduced.
Preferably, the damping material is steel scraps, sand and stone mixture, rubber particles and sawdust, the steel scraps, the sand and stone mixture, the rubber particles and the sawdust filled in the filling groove can be matched with the vibration layer to play a damping and sound insulation effect, when vibration at the upper end of the supporting ground is transmitted outwards, the vibration wave is transmitted outwards in a waveform, the vibration wave can be absorbed by the vibration layer and the damping material in the filling groove step by step, and accordingly vibration in a factory building is weakened step by step when the vibration in the factory building is transmitted outwards through the ground.
Preferably, the shock-absorbing layer is made of high-density glued polyethylene foam, the thickness of the shock-absorbing layer is 50mm, and the shock-absorbing pad can effectively improve the shock absorption and sound insulation effects of supporting the ground.
Preferably, the filling block comprises a buffer layer, a first adhesive layer and a second adhesive layer are respectively arranged on the inner side and the outer side of the buffer layer, the buffer layer is made of rubber, the first adhesive layer and the second adhesive layer are made of epoxy resin, and the filling block is arranged in the separation groove and can achieve the effects of filling, water resistance and shock absorption.
Preferably, the width of separating the groove is 300mm, the upper end of separating the groove is provided with sealing steel plate, sealing steel plate and base bolted connection, sealing steel plate is provided with sealed the pad with the one side of decorative layer contact, sealing steel plate that sets up can seal the upper end of separating the groove, prevents that the foreign matter from falling to separating the inslot, can also play the guard action to the filler, and the sealing pad that sets up in sealing steel plate lower extreme plays the absorbing effect, separation support ground's vibrations.
Preferably, the waterproof layer is a higher fatty acid mortar waterproof agent coating, the thickness of the waterproof layer is 10mm, and the waterproof layer can improve the waterproof capability of the supporting ground.
Preferably, the concrete construction steps of the reinforced concrete layer are as follows:
a. cleaning the surface of the damping frame;
b. finding elevation, wherein the elevation is 120mm;
c. Welding and binding the reinforcement cage according to the embedded reinforcement;
d. erecting a mould by using a wood board according to elevation;
e. stirring the concrete;
f. paving concrete;
g. vibrating;
h. Leveling;
i. Calendering the reinforced concrete layer;
j. And curing the reinforced concrete layer.
Preferably, the thickness of each of the first cement mortar layer and the second cement mortar layer is 50mm.
Preferably, the decorative layer is made of polyvinyl chloride, and the decorative layer can play a certain role in sound insulation and shock absorption.
Compared with the prior art, the invention has at least the following advantages:
1. The vibration that supporting ground can effectual large-scale machinery of separation produced is outside transmission for this shock attenuation ground can possess sound insulation and absorbing effect, through the shock attenuation frame who sets up on guaranteeing to support ground and the connection steady setting of basement, sets up the filling tank, and the steel cuttings, sand and stone mixture, rubber granule and the sawdust of filling tank intussuseption can play certain shock attenuation sound insulation effect, and the shock pad that sets up can effectually improve the shock attenuation and the sound insulation effect of supporting ground.
When setting up large-scale machinery in the factory building, the vibrations that machinery produced can be separated, can not transmit vibrations to the steel column to can improve structural factory building structure's stability, can separate supporting ground and base through the separating tank that sets up, can effectually separate supporting ground's vibrations, prevent supporting ground's vibrations transmission for installing on the steel column, the filler setting of setting is in the separating tank, can play filling, waterproof and absorbing effect, the sealed pad of setting in the sealing steel plate lower extreme plays absorbing effect, the vibrations on supporting ground of separation.
Drawings
FIG. 1 is a schematic view of the whole device of the shock-absorbing ground structure of the present invention.
Fig. 2 is a schematic diagram of a partition groove structure according to the present invention.
Fig. 3 is a schematic view of the supporting floor structure of the present invention.
FIG. 4 is a schematic view of a substrate and base connection structure according to the present invention.
Fig. 5 is a schematic structural diagram of a filling block according to the present invention.
In the figure, 1, a substrate; 2. supporting the ground; 3. a base; 4. sealing steel plates; 5. a separation groove; 6. filling blocks; 7. a shock absorbing frame; 8. filling the groove; 9. a reinforced concrete layer; 10. a shock absorbing layer; 11. a first cement mortar layer; 12. a waterproof layer; 13. a second cement mortar layer; 14. a decorative layer; 15. a first adhesive layer; 16. a second adhesive layer; 17. and a buffer layer.
Detailed Description
The damping ground and the construction method of the steel structure factory building of the invention are described in detail below with reference to the accompanying drawings and the preferred examples:
The concrete structure of the damping ground of the steel structure factory building is shown in fig. 1-5, the concrete structure comprises a substrate 1, a supporting ground 2 and a plurality of bases 3, the bases 3 are arranged at the upper end of the substrate 1, the supporting ground 2 is arranged at the position, located outside the bases 3, of the upper end of the substrate 1, the supporting ground 2 comprises a damping frame 7, a reinforced concrete layer 9, a damping layer 10, a first cement mortar layer 11, a waterproof layer 12, a second cement mortar layer 13 and a decorative layer 14 from bottom to top, a separation groove 5 is formed between the supporting ground 2 and the bases 3, filling blocks 6 are arranged in the separation groove 5, the damping frame 7 and the reinforced concrete layer 9 are main supporting structures of the supporting ground 2, stability of the supporting ground 2 can be guaranteed, the damping layer is a main sound-insulation and damping structure, and the supporting ground 2 can effectively block sound absorption and transmission of vibration through cooperation of a multi-layer structure, and has certain sound insulation effects.
Specifically, the shock attenuation frame 7 is reinforced concrete structure, and the inside of shock attenuation frame 7 is provided with a plurality of filling grooves 8, and the inside of filling groove 8 is filled with damping material, and the shock attenuation frame 7 of setting is on the basis of guaranteeing to support the connection steady shape of ground 2 and basement 1, and after setting up filling groove 8, the area of contact of shock attenuation frame 7 and basement reduces to can reduce the area of contact between ground 2 and the basement 1 of support, can obstruct the propagation of vibrations.
Specifically, the shock-absorbing material is steel scraps, sand and stone mixture, rubber particles and sawdust, and the steel scraps, sand and stone mixture, rubber particles and sawdust filled in the filling groove 8 can be matched with the vibration layer to play a role in shock absorption and sound insulation, when the vibration at the upper end of the supporting ground 2 is transmitted outwards, the shock wave is transmitted outwards in a waveform, and the shock wave can be absorbed by the vibration layer and the shock-absorbing material in the filling groove 8 step by step, so that the vibration in a factory building is weakened step by step when the vibration in the factory building is transmitted outwards through the ground.
Specifically, the damping layer 10 is made of high-density polyethylene foam material, and the damping layer 10 made of high-density polyethylene foam material is foamed with high density, so that sound insulation, shock absorption, water resistance and mildew resistance can be realized, the damping layer is suitable for various humid environments, the whole ground forms a floating structure through the elasticity of nano foam, the solid sound transmission effect is broken, the anastomosis effect of the upper ground is improved, and the acoustic resistance is enhanced.
Specifically, the filling block 6 includes buffer layer 17, the inside and outside of buffer layer 17 is provided with first glutinous layer 15 and second glutinous layer 16 respectively, buffer layer 17 is the rubber material, first glutinous layer 15 and second glutinous layer 16 are the epoxy material, filling block 6 sets up in separating groove 5, can fill and seal separating groove 5, and the filling block 6 of setting still can separate the vibrations that support ground 2 for the vibrations of support ground 2 can not transmit to the base, thereby can improve steel construction factory building structure's stability.
Specifically, the upper end of separating tank 5 is provided with sealed steel sheet 4, sealed steel sheet 4 and base 3 bolted connection, and sealed steel sheet 4 is provided with sealed the pad with the one side of decorative layer 14 contact, and sealed the pad is the rubber material, and sealed steel sheet 4 that sets up can seal the upper end of separating tank 5, prevents that the foreign matter from falling into separating tank 5 in, can also play the guard action to filling block 6, and sealed pad that sets up at sealed steel sheet 4 lower extreme plays the absorbing effect, and the vibrations of separation supporting ground 2.
Specifically, the waterproof layer 12 is a waterproof coating of higher fatty acid mortar, and the waterproof layer 12 can improve the waterproof capability of the supporting floor 2.
Specifically, the decorative layer 14 is made of polyvinyl chloride, and can play a role in damping.
The following will provide a construction method for the damping ground of the steel structure factory building.
S1, cleaning, leveling and tamping a substrate 1, scribing the position of a ground groove on the substrate 1 according to a construction plan, digging the ground groove according to the scribing position, leveling the inner wall of the ground groove, tamping the bottom of the ground groove, bundling a base 3 reinforcement cage in the ground groove, erecting a formwork outside the base 3 reinforcement cage by using a wood board, pouring by using concrete, removing the formwork after solidification of the concrete, and backfilling and tamping the ground groove.
S2, after reserving a gap of the separation groove 5 outside the base 3, supporting a mold by using a wood plate, wherein the height of the supporting mold is equal to the height of the base 3, surrounding the base 3, supporting the mold by using the wood plate outside the supporting ground 2 according to the required range of the supporting ground 2, bundling a reinforcing steel bar framework of the damping frame 7 in a mold, setting embedded reinforcing steel bars, reserving a filling groove 8, supporting the mold by using the wood plate according to the reinforcing steel bar framework of the damping frame 7, pouring concrete, removing the mold after solidification, filling damping materials into the filling groove 8, leveling the damping materials, enabling the damping materials to be flush with the upper surface of the damping frame 7, and paving a steel wire mesh on the leveled damping materials.
S3, arranging a reinforced concrete layer 9 on the shock absorption frame 7, paving a shock absorption layer 10 on the reinforced concrete layer 9 when the reinforced concrete layer 9 is not completely solidified, paving a first cement mortar layer 11 on the shock absorption layer 10 after the reinforced concrete layer 9 is solidified, waiting for the first cement mortar layer 11 to be solidified, spraying a waterproof layer 12, paving a second cement mortar layer 13 after the waterproof layer 12 is solidified, and paving a decorative layer 14 after the second cement mortar layer 13 is solidified.
S3, removing the support die of the separation groove 5 positioned on the outer side of the base 3, placing a square rubber block with the same height as the base 3 in the separation groove 5, and pouring epoxy resin into the gap between the rubber block and the base 3 and the gap between the rubber block and the supporting ground 2.
Specifically, the concrete construction steps of the reinforced concrete layer 9 are as follows:
a. Cleaning the surface of the damping frame 7;
b. finding elevation, wherein the elevation is 120mm;
c. Welding and binding the reinforcement cage according to the embedded reinforcement;
d. erecting a mould by using a wood board according to elevation;
e. stirring the concrete;
f. paving concrete;
g. vibrating;
h. Leveling;
i. calendering the reinforced concrete layer 9;
j. and curing the reinforced concrete layer 9.
Specifically, the depth of the ground groove is 1500mm.
Specifically, the width of the partition groove 5 is 300mm.
Specifically, the thickness of the shock absorbing frame 7 is 100mm.
Specifically, the thickness of the shock absorbing layer 10 is 50mm.
Specifically, the thickness of the waterproof layer 12 is 10mm.
Specifically, the thicknesses of the first cement mortar layer 11 and the second cement mortar layer 13 were each 50mm.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a steel construction factory building shock attenuation ground construction method, the shock attenuation ground includes basement, supporting ground and a plurality of base, supporting ground sets up in the basement upper end, supporting ground is supreme including shock attenuation frame, reinforced concrete layer, buffer layer, first cement mortar layer, waterproof layer, second cement mortar layer and the decorative layer by down, the base sets up the upper end at the basement, supporting ground sets up the position that is located the base outside in the basement upper end, be provided with the separating groove between supporting ground and the base, the inside filler that is provided with of separating groove, its characterized in that includes following construction steps:
S1, cleaning, leveling and tamping a substrate, scribing a ground groove position on the substrate according to a construction plan, digging the ground groove according to the scribing position, leveling the inner wall of the ground groove, tamping the bottom of the ground groove, bundling a base steel reinforcement framework in the ground groove, erecting a formwork outside the base steel reinforcement framework by using a wood board, pouring by using concrete, removing the formwork after the concrete is solidified, and backfilling and tamping the ground groove;
S2, a wood plate is used for supporting a die after a gap of a separation groove is reserved outside a base, the height of the die is equal to the height of the base, the base is surrounded, the wood plate is used for supporting the die on the outer side of the supporting ground according to a required range of the supporting ground, a shock absorption frame reinforcement cage is pricked in a die, embedded reinforcement is arranged, a filling groove is reserved, the wood plate is used for supporting the die according to the shock absorption frame reinforcement cage, concrete is used for pouring, the die is removed after solidification, a shock absorption material is filled in the filling groove, the shock absorption material is leveled with the upper surface of the shock absorption frame, and a steel wire mesh is paved on the leveled shock absorption material;
S3, arranging a reinforced concrete layer on the damping frame, paving a damping layer on the reinforced concrete layer when the reinforced concrete layer is not completely solidified, paving a first cement mortar layer on the damping layer after the reinforced concrete layer is solidified, spraying a waterproof layer after the first cement mortar layer is solidified, paving a second cement mortar layer after the waterproof layer is solidified, and paving a decorative layer after the second cement mortar layer is solidified;
s4, removing the support die of the separation groove positioned on the outer side of the base, and arranging filling blocks in the separation groove.
2. The method for constructing the damping ground of the steel structure plant according to claim 1, wherein the damping frame is of a reinforced concrete structure, and the thickness of the damping frame is 100mm.
3. The method for constructing the damping ground for the steel structure plant according to claim 1, wherein the damping material is steel scraps, sand and stone mixture, rubber particles and sawdust.
4. The method for constructing the damping ground of the steel structure factory building according to claim 1, wherein the damping layer is made of high-density polyethylene foam materials, and the thickness of the damping layer is 50mm.
5. The steel structure factory building damping ground construction method according to claim 1, wherein the filling block comprises a buffer layer, and a first adhesive layer and a second adhesive layer are respectively arranged on the inner side and the outer side of the buffer layer.
6. The method for constructing a damping floor for a steel structure plant according to claim 5, wherein the buffer layer is made of rubber, and the first adhesive layer and the second adhesive layer are made of epoxy resin.
7. The method for constructing the damping floor of the steel structure plant according to claim 1, wherein a sealing steel plate is arranged at the upper end of the separation groove, and the sealing steel plate is connected with the base through bolts.
8. The method for constructing the damping ground of the steel structure plant according to claim 7, wherein a sealing gasket is arranged on one surface of the sealing steel plate, which is in contact with the decorative layer, and is made of rubber.
9. The steel structure factory building damping ground construction method according to claim 1, wherein the concrete construction steps of the reinforced concrete layer are as follows:
a. cleaning the surface of the damping frame;
b. finding elevation, wherein the elevation is 120mm;
c. Welding and binding the reinforcement cage according to the embedded reinforcement;
d. erecting a mould by using a wood board according to elevation;
e. stirring the concrete;
f. paving concrete;
g. vibrating;
h. Leveling;
i. Calendering the reinforced concrete layer;
j. And curing the reinforced concrete layer.
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