CN108505644B - CL composite concrete shear wall construction method - Google Patents
CL composite concrete shear wall construction method Download PDFInfo
- Publication number
- CN108505644B CN108505644B CN201810256046.8A CN201810256046A CN108505644B CN 108505644 B CN108505644 B CN 108505644B CN 201810256046 A CN201810256046 A CN 201810256046A CN 108505644 B CN108505644 B CN 108505644B
- Authority
- CN
- China
- Prior art keywords
- concrete
- wall
- plate
- self
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/10—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape
- B62B3/108—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by supports specially adapted to objects of definite shape the objects being plates, doors, panels, or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
Abstract
Description
Claims (8)
- The construction method of the CL composite concrete shear wall comprises the following steps of (1) lifting materials of CL net rack plates: the CL rack plate is a nonstandard block, the CL composite shear wall is decomposed according to the arrangement condition of the CL composite shear wall in the construction drawing and according to a node detail drawing in the construction drawing and a related technical specification and a construction joint reservation condition, the specification, the size, the peripheral node characteristics, the number and the position of the CL rack plate are expressed in detail, and the CL rack plate is communicated with a professional manufacturer in advance through an order form to produce and supply a goods plan; the method is characterized in that:(2) placing the purchased CL net rack plate in a temporary field adjacent to a construction site;(3) uniformly arranging a plurality of positioning and adjusting components on two side surfaces of the CL net rack plate in the leveled construction site; meanwhile, ejecting a wall form in-place control line and a CL grid plate installation control line on a construction site;(4) the CL net rack plates provided with the positioning and adjusting assemblies are conveyed to a wall construction site by using a trolley, the CL net rack plates are sequentially hoisted into CL net rack plate installation control lines by using a tower crane and are butted, and the CL net rack plates are temporarily positioned by building temporary protective frames by using steel pipes;(5) respectively installing wall formworks on the inner side and the outer side of the CL net frame plate according to a formwork in-place control line, erecting an operation platform above the wall formworks by adopting a scaffold, wherein the operation platform consists of a platform plate, a guardrail and a ladder stand;(6) pouring self-sealing concrete into the cavity between the CL net frame plate and the wall formwork at the inner side and the cavity between the CL net frame plate and the wall formwork at the outer side from the top of the wall formwork;(7) removing the wall formwork;(8) maintaining the wall body;(9) checking and accepting the wall quality;the CL rack plate comprises a polystyrene board with a rectangular structure, an inner steel wire mesh and an outer steel wire mesh are respectively arranged on the inner side and the outer side of the polystyrene board and are connected through oblique inserted steel bars penetrating through the polystyrene board, a convex rib is arranged on one side edge of the polystyrene board in the vertical direction, and a sealing positioning groove is formed in the other side edge of the polystyrene board in the vertical direction; the cross sections of the convex edge strips and the sealing positioning grooves are the same in shape and size;the positioning and adjusting component in the step (3) comprises an inner concrete block and an outer concrete block, the outer side of the inner concrete block is in contact with the inner side face of the polyphenyl plate, the inner side of the outer concrete block is in contact with the outer side face of the polyphenyl plate, the positioning sleeve penetrates through the polyphenyl plate along the inner horizontal direction and the outer horizontal direction, the inner end portion of the positioning sleeve is embedded in the inner concrete block, the outer end portion of the positioning sleeve is embedded in the outer concrete block, the portion, in contact with the inner concrete block, of an inner steel wire mesh is embedded in the inner concrete block, the portion, in contact with the outer concrete block, of the outer steel wire mesh is embedded in the outer concrete block, the outer end portion of the inner adjusting rod extends into and is in threaded connection with the inner port of the positioning sleeve, the inner end portion of the outer adjusting rod extends into and is in threaded connection with the outer port of the positioning sleeve, an inner limiting plate is fixedly arranged at the inner end of the inner adjusting rod; the outer concrete block is in a circular truncated cone-shaped structure with thick inside and thin outside, and the inner concrete block is in a circular truncated cone-shaped structure with thick outside and thin inside;the specific manufacturing and installation process for setting the positioning and adjusting assembly in the step (3) is as follows: firstly, horizontally placing a CL net rack plate in a field, enabling the inner side of a polyphenyl plate to face upwards, uniformly forming a plurality of through holes in the polyphenyl plate, enabling a positioning sleeve to penetrate through the through holes, enabling the length of the positioning sleeve to be slightly larger than the distance between an inner steel wire mesh and an outer steel wire mesh, enabling the lower end of the positioning sleeve to be in contact with the ground, coaxially sleeving a mould which is in a circular truncated cone shape and is provided with two through ends, outside the positioning sleeve, enabling the edge of the upper end of the mould to be flush with the positioning sleeve, enabling the edge of the lower end of the mould to be in contact with the polyphenyl plate, forming a through seam for penetrating through the steel wire mesh on the mould, adding concrete into the mould, tamping, scraping off redundant concrete, leveling the top surface of; inserting positioning sleeves into other through holes on the polystyrene board in sequence according to the operation process and manufacturing an inner concrete block; after the inner concrete blocks are completely manufactured, watering and curing the inner concrete blocks, turning up the polystyrene board after at least two days, and manufacturing the outer concrete module according to the manufacturing process of the inner concrete module; after the outer concrete module is watered and maintained, the outer end part of the inner adjusting rod extends into and is in threaded connection with the inner port of the positioning sleeve, and the inner end part of the outer adjusting rod extends into and is in threaded connection with the outer port of the positioning sleeve.
- 2. The CL composite concrete shear wall construction method according to claim 1, characterized in that: the cart in the step (4) comprises a bottom plate, universal wheels with locking mechanisms are arranged on the bottom surface of the bottom plate, a vertical frame is fixedly arranged on the rear side of the upper surface of the bottom plate, the front side of the vertical frame is arranged in a manner that the front side is low in front and high in back, handrails are arranged on the left side and the right side of the middle part of the rear side of the vertical frame, a support frame is arranged on the upper part of the rear side of the vertical frame, a small hydraulic station is arranged on the support frame, a pushing oil cylinder is fixedly arranged at the top of the small hydraulic station along the front-back horizontal direction, a hooking oil cylinder is fixedly arranged at the front end of a piston rod of the pushing oil cylinder along the vertical direction, a positioning nail is arranged at the lower end of the piston rod of the hooking oil cylinder, the pushing oil cylinder and the hooking oil cylinder are both connected with the small hydraulic station;the process that the cart in the step (4) conveys the CL net rack plate provided with the positioning and adjusting assembly to a wall construction site comprises the following steps: placing a plurality of CL net frame plates on a bottom plate side by side, enabling a CL net frame plate on the last side to lean against a vertical frame in an inclined mode, enabling other CL net frame plates to lean against adjacent CL net frame plates on the back side in sequence, operating an operation panel, pushing a piston rod of an oil cylinder to extend forwards to a position right above the CL net frame plate on the foremost side to stop, enabling a piston rod of a hook oil cylinder to extend downwards, positioning and pinning the piston rod inside the upper end face of a polystyrene board, and enabling a worker to hold an armrest to push a cart to convey the CL net frame plates to a wall construction site; two annular steel wire ropes are connected to a lifting hook of the tower crane, a piston rod of a pushing oil cylinder is controlled to extend firstly, the upper part of a CL net frame plate at the foremost side is pushed to move forwards to a vertical state through a hooking oil cylinder and a positioning nail, one annular steel wire rope is hung on two inner concrete blocks or outer concrete blocks at the same height at the front side of the CL net frame plate, a worker holds the CL net frame plate in the vertical state firstly, then the piston rod of the hooking oil cylinder is controlled to retract upwards, a positioning needle is separated from the polystyrene plate, the piston rod of the pushing oil cylinder is controlled to move backwards to the upper side of the next polystyrene plate, the piston rod of the hooking oil cylinder extends downwards, the positioning nail is fixed into the polystyrene plate, then the other annular steel wire rope is hung on the two outer concrete blocks or inner concrete blocks at the rear side of the CL net frame plate, the outer concrete blocks and the inner concrete blocks hung by the two annular steel wire, hoisting the CL rack plate to the specified position of the CL rack plate installation control line; sequentially hoisting all CL net rack plates on the cart in place according to the process; in the tower crane operation process, the other cart is provided with the CL net frame plate and pushed to a construction site, the two carts transport the CL net frame plate in turn, and the tower crane does not stop hoisting the CL net frame plate in place; in the CL rack board hoist and mount in-place process, make between two adjacent polyphenyl boards reach the sealed effect of location through protruding ribbing and the cooperation of sealed positioning groove, use overlap joint net piece and iron wire simultaneously and connect two adjacent interior steel wire nets that link up and two adjacent outer steel wire nets that link up as an organic whole.
- 3. The CL composite concrete shear wall construction method according to claim 1, characterized in that: before the wall body formwork is installed in the step (5), a release agent is coated on the inner wall of the wall body formwork, the inner limiting plate and the outer limiting plate are rotated in advance according to the thickness of the wall body, the inner adjusting rod moves inwards while rotating in the positioning sleeve, the outer adjusting rod moves outwards while rotating in the positioning sleeve until the distance between the inner limiting plate and the outer limiting plate is equal to the thickness of the wall body, and then the wall body formwork on the inner side is in contact with the inner limiting plate and the wall body formwork on the outer side is in contact with the outer limiting plate.
- 4. The CL composite concrete shear wall construction method according to claim 1, characterized in that: the concrete process of pouring the self-sealing concrete in the step (6) is as follows: when the hanging hopper for self-sealing concrete is used for pouring, the distance between a discharge hole at the bottom of the hanging hopper and an inlet at the top of the wall body template is as small as possible, a series of cylinders or chutes can be added as necessary to avoid segregation, the height difference of the self-sealing concrete grout surface at the inner side and the outer side of the polystyrene board can be observed in time in the pouring process, and the size of the self-sealing concrete grout surface at the outer side higher than that at the inner side is controlled within 400 mm;when the self-sealing concrete is pumped, a funnel or a baffle is arranged at the upper opening of the wall body template after the self-sealing concrete falls from the opening of the delivery pipe, so that the concrete enters a mold at a slow speed, the height difference h of the liquid level of the self-sealing concrete generated by different resistance and flow rates of the self-sealing concrete at any section in the wall body template at two sides of the polystyrene board is not more than 400 mm, namely the size of the self-sealing concrete slurry level at the outer side higher than the self-sealing concrete slurry level at the inner side is controlled within 400 mm; in the process of pouring the self-sealing concrete, a specially-assigned person is arranged to observe the liquid level height of the concrete of each section, the liquid level height can be measured through flashlight irradiation and inserted rod during observation, and when the liquid level height difference of the self-sealing concrete at a certain section is close to 400 mm, the self-sealing concrete is poured at the point immediately.
- 5. The CL composite concrete shear wall construction method according to claim 4, characterized in that: in order to control the flow rate of self-sealing concrete on the inner side and the outer side of the CL net frame plate, a steel pipe for a scaffold is vertically inserted into the thicker side to control the section in the pouring process of the self-sealing concrete, a hook is welded on the steel pipe so as to be conveniently drawn out, and the inner limiting plate and the outer limiting plate play a role of limiting the polystyrene board to keep a vertical state when the polystyrene board is subjected to the pressure of the self-sealing concrete; the mold-entering temperature of the self-sealing concrete is controlled to be 5-35 ℃, and the self-sealing concrete pouring point is arranged at the intersection part of the cross-shaped, T-shaped or L-shaped wall body so as to facilitate the uniform flow of the self-sealing concrete; the same pouring point is preferably used for the push type continuous pouring, and when the pouring points are switched, the next layer of self-sealing concrete is poured before the initial setting of the self-sealing concrete of the front layer.
- 6. The CL composite concrete shear wall construction method according to claim 5, characterized in that: in the step (6), in order to achieve the purpose of smooth surface when the self-sealing concrete is poured, auxiliary vibration is carried out outside the wall formwork, and a leather hammer, a small flat vibrator or a vibrating rod vibrates from bottom to top along with the pouring of the self-sealing concrete in an auxiliary vibration mode; when the hidden column with a complex steel bar structure or the middle part of the composite shear wall is poured, a small vibrating rod is adopted for proper inserting and tamping, and the obliquely inserted steel bars of the CL net rack plate cannot be touched during inserting and tamping.
- 7. The CL composite concrete shear wall construction method according to claim 6, characterized in that: when the wall body formwork is in place in the step (5), mortar is paved on the lower part of the wall body formwork or mortar joints are hooked after the wall body formwork is in place, so that mortar return on the lower part of the wall body formwork is prevented;the wall template frame of the door and window opening is fixedly provided with steel plate corner protectors by wood screws, and the overall rigidity of the door and window frame is ensured and the corners are prevented from deforming and leaking slurry by adopting thickened frames and increased diagonal supports;sealing the splicing seams of all the wall formworks by adopting a sponge sealing strip pressing measure; auxiliary measures of sticking plastic adhesive tapes or applying sealant can be adopted at local parts as necessary, so that the leakage of cement mortar is practically avoided; air vents are reserved at internal corners or other dead corners of the opening, the self-sealing concrete is timely observed during pouring, and the self-sealing concrete is immediately plugged after being filled to prevent mortar from losing.
- 8. The CL composite concrete shear wall construction method according to claim 1, characterized in that: the concrete process of maintaining the wall body in the step (8) is as follows: because the concrete in the poured CL wall is thin in section and is only 60 mm thick at the outdoor side, in order to prevent the occurrence of drying shrinkage cracks, a plastic film is covered, a curing agent is coated or watering is covered for curing immediately after the wall formwork is removed, and the curing time is not less than 14 d;when the horizontal length of the concrete layer on the outdoor side of the CL wall body in the same plane exceeds 26m, a vertical separation seam for guiding a shrinkage crack is reserved, the vertical separation seam is arranged at the connecting part of the lower window wall and the partition wall, the main section of the vertical separation seam is a triangle with the outer width and the inner width, the depth is 10-30 mm, and the width is 10-30 mm; after concrete pouring and final setting, the vertical separation joints are cut by a toothless saw or other tools and are blocked by polyurethane or other elastic building joint filling glue for the outer wall; or before concrete pouring, vertically placing a rubber or other flexible elastic material separating strip directly on the inner wall of the wall formwork on the outer side, wherein the separating strip is replaced by a water stop;after the wall form is removed, the bolt holes are also required to be plugged, the plugged bolt holes are firstly filled with heat insulation materials with the same thickness as the polystyrene board, then dry and hard mortar or fine aggregate concrete is used for filling the two ends of the holes, and the outer surface is coated with a water-based organic silicon waterproof coating, wherein the diameter of the waterproof coating is not less than 3 times of the diameter of the holes;after the CL wall is constructed, the outer wall surface is subjected to waterproof and anticorrosion treatment, and the treatment method comprises the following steps:(1) removing dust, oil stains and soft impurities on the wall surface, removing flowing ash, and filling holes and gaps; when the vertical flatness of the wall surface does not meet the requirement, a layer of leveling ash bottom is smeared, and then a protective coating is coated;(2) the weight ratio of 1: TN-922 Tynen glue 1 and 32.5 cement are placed in a container to be uniformly stirred, the mixture is kept stand for five minutes, after bubbles are removed and the mixture is uniformly stirred, the mixture is coated on a structure base surface which is cleaned completely by a brush method, the brush is coated for one time and then coated for the next time after being dried, and the coating is carried out for three times; the brushing direction is along the vertical direction for up-and-down brushing, so that the brush leakage is prevented; or spraying the mucilage onto the cleaned structure base surface by a spraying method, filtering by a 100-mesh screen during spraying, and diluting the prepared mucilage within 2 hours by adding a proper amount of Tynen mucilage if the mucilage is thickened; after the coating or spraying is finished for three times, TN-921 Tynen glue, 32.5 cement and fine sand are used according to the weight ratio of 1: 1.5: 2, stirring uniformly, standing for 5 minutes, stirring into pasty mortar, throwing and coating on the surface layer by using a napping method, and plastering or pasting a ceramic tile facing within 48 hours after air drying for 4 hours; and 0.3 kg of the tylene rubber 921 and 0.5 kg of the tylene rubber 922 are used for each square meter of wall surface.
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CN201810256046.8A CN108505644B (en) | 2018-03-27 | 2018-03-27 | CL composite concrete shear wall construction method |
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CN201810256046.8A CN108505644B (en) | 2018-03-27 | 2018-03-27 | CL composite concrete shear wall construction method |
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CN108505644A CN108505644A (en) | 2018-09-07 |
CN108505644B true CN108505644B (en) | 2019-12-27 |
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CN201810256046.8A Expired - Fee Related CN108505644B (en) | 2018-03-27 | 2018-03-27 | CL composite concrete shear wall construction method |
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Families Citing this family (10)
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CN110258848A (en) * | 2019-06-24 | 2019-09-20 | 南通大学 | A kind of construction method of building energy conservation CL composite shear wall |
CN110219378A (en) * | 2019-07-22 | 2019-09-10 | 中铁建设集团有限公司 | A kind of disconnected bridge structure of steel bar template integrated wall heat preservation seam crossing sealing |
CN111058552A (en) * | 2020-01-08 | 2020-04-24 | 北京和筑科技有限公司 | Resistance welding steel plate concrete shear wall |
CN111502294B (en) * | 2020-07-01 | 2020-09-15 | 上海建工集团股份有限公司 | Automatic installation method of movable precast concrete wallboard |
CN112502325A (en) * | 2020-12-11 | 2021-03-16 | 天长市飞龙金属制品有限公司 | Concrete shear wall construction process based on steel grating |
CN113006311A (en) * | 2021-02-26 | 2021-06-22 | 阳翼 | Building wall heat preservation and insulation system |
CN113502937B (en) * | 2021-06-16 | 2022-04-22 | 江阴市先锋建筑有限责任公司 | Assembled building wall component |
CN113585330B (en) * | 2021-08-10 | 2022-07-08 | 杭州伟业建设集团有限公司 | Steel formwork device and anti-tilting method for cast-in-place concrete retaining wall |
CN115030510A (en) * | 2022-06-28 | 2022-09-09 | 中冶天工集团有限公司 | Construction method for improving pouring quality of self-compacting concrete of CL board wall |
CN114961047A (en) * | 2022-07-13 | 2022-08-30 | 北京城建北方集团有限公司 | Novel construction method of composite concrete shear wall structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8632332B2 (en) * | 2009-09-10 | 2014-01-21 | Tf Forming Systems, Inc. | Vertical concrete form with removable forming panels |
CN103469961A (en) * | 2013-08-09 | 2013-12-25 | 昆山川普自动化科技有限公司 | CL grid plate production method |
US10006200B2 (en) * | 2013-12-17 | 2018-06-26 | Benjamin Baader | Insulated concrete panel form and method of making same |
CN203701592U (en) * | 2014-01-17 | 2014-07-09 | 陈荣国 | Penetrating-type CL net rack plate formwork supporting assembly |
CN204186001U (en) * | 2014-10-28 | 2015-03-04 | 中冶建工集团有限公司 | Shear wall protective layer thickness control device |
CN107761975B (en) * | 2017-10-24 | 2019-06-18 | 中国五冶集团有限公司 | A kind of CL integrated plate for heat insulation positioned internal bracket |
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- 2018-03-27 CN CN201810256046.8A patent/CN108505644B/en not_active Expired - Fee Related
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Inventor after: Song Meng Inventor after: Pan Junbo Inventor after: Gao Liangyan Inventor after: Fu Guoxin Inventor after: Liu Baolin Inventor after: Chen Siye Inventor after: Liu Yuncai Inventor before: Song Meng Inventor before: Liu Yuncai Inventor before: Ding Xu Inventor before: Chen Enye Inventor before: Fu Guoxin |
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Granted publication date: 20191227 Termination date: 20210327 |