CN105155727A - Novel structural column for frame-structured cross filled walls - Google Patents
Novel structural column for frame-structured cross filled walls Download PDFInfo
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- CN105155727A CN105155727A CN201510357552.2A CN201510357552A CN105155727A CN 105155727 A CN105155727 A CN 105155727A CN 201510357552 A CN201510357552 A CN 201510357552A CN 105155727 A CN105155727 A CN 105155727A
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Abstract
A structural column for frame-structured cross filled walls comprises prefabricated segment blocks, female and male meshing members, through slots and the like. The structural column is characterized in that each block is provided with two through slots penetrating top and bottom faces of the block, two female or male frustum meshing members are attached to centers of the top and bottom faces of each block, respectively, and vertical rebars are embedded in advance in the form of embedded parts.
Description
Technical field
The present invention relates to a kind of cross filling wall construction post for frame construction, also relate to this prefabricated joint of constructional column for frame construction cross filling wall, frame construction cross filling wall construction column preparation method.
Background technology
In the violent earthquake that China enters several times, particularly in Wenchuan violent earthquake and Lushan earthquake, the masonry structure building damage of rural area and joint portion, cities and towns is very serious, and the anti-seismic performance weakness of masonry structure building comes out.And the lifting of the improvement along with people's economic condition and the attention degree to seismic performance of building, frame construction or base frame construction are gradually by people are adopted.Nowadays, framework house generally adopts in conjunction with area in rural area and villages and small towns, the house particularly built along the street.And in specification to frame construction infilled wall constructional column arrange require as follows:
1. exterior wall corner, inner-outer wall T-joint place, suspended wall end, long wall should establish constructional column every 3.6 ~ 4.0m place.When wall between windows length is less than 500mm, pier can adopt cast in place reinforced bar Ceramsite Concrete wall, between window, length is greater than when 500mm is less than 3600mm and establishes constructional column on window limit, and when wall between windows length is not less than 3600mm, except window limit arranges constructional column, middle part also needs to establish constructional column on request.
2. interior wall is long when exceeding floor height two times, in the middle part of wall and end establish constructional column, its Configuration column spacing is not more than two times of floor heights.When interior wall is high be not less than 4.0m time, establish constructional column every 5.0m and end.
The construction of conventional construction post is undertaken by following work progress: vertical constructional column reinforcing cage is propped up in colligation; Build a wall, and stay when building wall and establish gingival cyst of mucous gland in the newborn to rub with the hands; Installation constitution column template, builds constructional column concrete, concrete curing, stripping.
The construction period of this Constructional Col-umn Construction technique is 5 ~ 7 days, require in construction the colligation of constructional column reinforcing cage according to current specifications, template smooth and install firmly, be of the required size, concrete vibrating is closely knit, require to there is higher construction technology, the quality of guarantee constructional column.
And current vast rural area and area, villages and small towns are owing to lacking strong supervision and checking and accepting mechanism, the construction technology of constructor does not ensure, construction exists very large randomness, causes the problem ubiquities such as Constructional Col-umn Construction is of poor quality, raw material do not pass a test.Above-mentioned do not have the constructional column of quality assurance to be difficult to play the enhancing body of wall antidetonation shear-carrying capacity of expection and the effect of restrained deformation, in fact result in the waste of cost and duration.
In order to solve the problem, there is a small amount of research institution to have developed prefabricated merism post at present, but being all for masonry structure, not had the constructional column for frame construction infilled wall.Such as, publication number is that the Chinese patent of CN201343823 discloses a kind of constructional column for masonry structure and its special precast segment; Publication number is that the Chinese patent of CN201915525U discloses a kind of Novel wall corner constructional column of block-concrete structure; Publication number is that the Chinese patent of CN203487705U discloses a kind of prefabricated joint, prefabricated joint assembly and antidetonation self-heat conserving constructional column.All adopt and pass through vertical muscle and intert the form of prefabricated section, but its construction method all comparatively difficulty, and be comparatively difficult to ensure card due to globality, do not popularize in masonry structure.
Summary of the invention
The object of this invention is to provide a kind of constructional column for frame construction cross filling wall of low cost, solve the construction of available frame structure cross filling wall construction post complicated, cost is higher, second-rate, the problem of long construction period.
Another object of the present invention is to provide a kind of construction method for this frame construction cross filling wall construction post.
It is this for the prefabricated joint of frame construction cross filling wall construction post that another object of the present invention is to provide preparation.
The object of the invention is to realize so a kind of constructional column for frame construction cross filling wall, it is characterized in that:
A kind of constructional column for frame construction cross filling wall provided by the invention, comprise prefabricated joint building block, negative and positive clamping device, groove etc., it is characterized in that: building block is provided with the groove of two upper and lower two bottom surfaces of through building block, each building block upper and lower Liang Ge bottom center position respectively has a recessed or convex shuttle table type clamping device, and vertical muscle is first pre-buried by the form of built-in fitting.In order to strengthen the toughness of structure, prefabricated joint building block is concrete block, during this concrete block prefabricated, mix and shortly cut basalt fibre, this basalt fibre filament diameter 10-20 micron, chopped length 15-20mm, density 2600kg/cm3 young's modulus of elasticity 90-110GPa, fusing point 950-970 degree Celsius, tensile strength 4000-4500MPa, ultimate elongation 3.0%, mix ratio is the 0.1-0.3% of volume of concrete.
Preferably, vertical muscle is 4 or 6 or 8.
Another feature of the present invention is that the construction method of frame construction cross filling wall construction post there occurs subversiveness change, and the process of its construction and the building construction of infilled wall fragment of brick carry out simultaneously.
The present invention one is characterised in that for negative and positive occlusion place again, and groove place casting cement mortar or self-expanding cement, by the occlusion of negative and positive rhombus clamping device and the cement mortar of pouring, make between prefabricated joint building block and prefabricated joint building block, and better bond between prefabricated joint building block and longitudinal reinforcement, be guaranteed to make the overall performance of whole constructional column.
Simultaneously in order to strengthen the link of constructional column and infilled wall, strengthen constructional column to the restriction ability of filled wall, at interval of two prefabricated joints, a tension rib is set, make infilled wall and the effective drawknot of constructional column, be provided with simultaneously and rub with the hands with the gingival cyst of mucous gland in the newborn of body of wall snap-in, infilled wall is engaged more fully with constructional column.
According to construction technology, should first in the place adding constructional column, upper roof and lower flooring respectively bury four hole built-in fittings, before infilled wall and Constructional Col-umn Construction, vertical muscle corresponding to placement, is made vertical muscle have enough length to stretch into embedded hole, and is fixed by welding.In order to manufacture and easy construction, assuming that above-mentioned vertical muscle is four, concrete quantity and reinforcing bar model configure according to designing requirement.
For stirrup, in order to improve globality and the stability of constructional column, at interval of one or two or three or three, a stirrup should be set with last prefabricated joint, namely stirrup be set in the joint of prefabricated joint and mortar joint place, for hoop reinforcement, a stirrup can be set each blockwork.A prefabricated joint is made up of two blockworks.
Another object of the present invention is achieved in that a kind of preparation method for frame construction cross filling wall construction post, it is characterized in that: first by the mode of 4 vertical muscle by welding, be fixed in the embedded hole on built-in fitting.Centered by the building by laying bricks or stones of constructional column, simultaneously with the infilled wall corresponding to building structure post four sides, with building by laying bricks or stones of masonry way one skin one skin of traditional infilled wall.Prefabricated joint building block adds that the thickness of mortar joint is 120mm, identical with the thickness that the common fragment of brick of two skins adds mortar joint.Prefabricated joint building block is built by laying bricks or stones as a part for infilled wall simultaneously together, prefabricated joint inserts default vertical muscle in the horizontal direction by the groove hole of self, joints cement mortar or self-expanding cement in the groove of prefabricated joint building block simultaneously, and accompany by chopper tamping, groove to be filled up and closely knit, make prefabricated joint building block and vertical muscle form entirety.When body of wall and prefabricated joint contour after, continue to install, other prefabricated joint be installed based on this at its upper end successively, more corresponding filled wall of building surrounding by laying bricks or stones.Because cross filling wall construction post four sides are all to there being one side filled wall, in order to the operability of easy construction and reality, to a cross filling wall construction post, workman's coordinative construction simultaneously can be built by laying bricks or stones by two, two people are except having coordinated the construction of the prefabricated joint building block of each block, and two people are responsible for building by laying bricks or stones of the adjacent filled wall in two sides respectively.Simultaneously in order to be constructed, to improve efficiency of construction, during masonry infill body of wall in each construction sequence subregion, not building by laying bricks or stones through for full wafer body of wall, can, according to building wall related specifications, be notch cuttype by building wall, construct centered by post builds by laying bricks or stones by prefabricated joint, extend to four sides.Construct post until prefabricated joint and be connected after the infilled wall of part built by laying bricks or stones with prefabricated merism post, then building the filled wall of remaining part respectively by laying bricks or stones.
According to building code requirements requirement, for cross filling body of wall, a gingival cyst of mucous gland in the newborn should be respectively set in two of a constructional column cylinder side and two end faces and rub with the hands.According to existing relevant regulations, in order to easy construction, the height that above-mentioned gingival cyst of mucous gland in the newborn is rubbed with the hands is thickness or the thickness sum of mortar joint between polylith fragment of brick and polylith fragment of brick of one piece of brick.In order to the present invention is easy to operate, realize the prefabricated joint building block of constructional column synchronous with building by laying bricks or stones of filled wall, a prefabricated joint is made up of two blockworks, the thickness of each blockwork and two skin fragments of brick add the gross thickness of a mortar joint, namely the thickness of each blockwork is 113mm, and the thickness of two blockworks and the thickness sum of mortar joint are the thickness that gingival cyst of mucous gland in the newborn is rubbed with the hands.
Beneficial effect of the present invention is:
1, construction technology and the flow process of the cross constructional column of conventional frame structure has been broken.Traditional constructional column is that work props up vertical constructional column reinforcing cage from colligation; Build a wall, and stay when building wall and establish gingival cyst of mucous gland in the newborn to rub with the hands; Installation constitution column template, builds constructional column concrete, concrete curing, stripping.And the prefabricated joint of the present invention can be built by laying bricks or stones with body of wall simultaneously, its working procedure is made to be dissolved into masonry panel part, for the construction of building decreases working procedure.
The construction period of 2, traditional frame construction constructional column probably needs 5 ~ 7 days, substantially reduces the duration, and avoid the wet trade of job site by the construction technology of this prefabricated joint assembly.
3, constructional column cost is prepared according to the present invention low.The preparation of prefabricated joint can preparation of industrialization, and factory for prefabrication can produce in batches, conveniently promotes.
4, eliminate in traditional handicraft, assembling reinforcement cage, the making of steel form, saved corresponding labour cost.Particularly in traditional handicraft, the making of cross filling wall construction post steel form seems particularly complicated and construction requirement is high, and the province of this operation deenergizes and saves a large amount of building costss.
5, traditional Constructional Col-umn Construction quality of manually building can not be guaranteed, and there is concrete density difference, even there is honeycomb, the problems such as pitted skin.The prefabricated joint of factorial praluction can make the quality of constructional materials obtain a series of guarantee, and adopts common masonry way to build prefabricated merism post by laying bricks or stones, and construction technology is simple, and construction quality is easily guaranteed.
6, less, the lighter weight of the thickness of the blockwork of this prefabricated joint, to construction without particular/special requirement, easy construction, convenience is promoted in area, villages and small towns.
7, the present invention well solves capital concrete leakiness, is connected poor problem with floor, greatly improves its globality.
Accompanying drawing explanation
Fig. 1 is the three-dimensional model schematic diagram of cross filling wall construction post of the present invention;
Fig. 2 is the three-dimensional model schematic diagram of cross filling wall construction post of the present invention;
Fig. 3 is the perspective view of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 4 is the front elevation drawing of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 5 is the rear elevation of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 6 is the left view of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 7 is the right view of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 8 is the upward view of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Fig. 9 is the top view of the prefabricated joint building block of constructional column bottom of the cross wall of the present invention;
Figure 10 is the schematic perspective view of the prefabricated joint of the cross wall of the present invention;
Figure 11 is the constructional column prefabricated joint assembling schematic diagram of the cross wall of the present invention;
Figure 12 is the schematic perspective view in the constructional column assembling process of the cross wall of the present invention;
Figure 13 is the front elevation drawing in the constructional column assembling process of the cross wall of the present invention;
Figure 14 is the top view in the constructional column assembling process of the cross wall of the present invention;
Figure 15 is the upward view in the constructional column assembling process of the cross wall of the present invention;
Figure 16 is the constructional column prefabricated joint slip casting schematic diagram of the cross wall of the present invention;
In figure, 1. infilled wall standard fragment of brick, 2. frame construction infilled wall constructional column, 3. constructional column indulges muscle, 4.. groove, 5. convex shuttle table type clamping device, 6. concavity shuttle table type clamping device, 7. the prefabricated joint building block of cross filling wall construction post 360mm, the 8. prefabricated joint of cross filling wall construction post 360mm, 9. constructional column gingival cyst of mucous gland in the newborn is rubbed with the hands, 10. constructional column tension rib, mortar joint reserved by 11. constructional column stirrups, 12. pistons, 13. injected holes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be described.
Prefabricated joint assembly and novel infilled wall Constructional Col-umn Construction comprise the following steps:
1, embedding four hole built-in fittings.In construction in early stage, according to design drawing, at post bottom surface and the capital face place embedding four hole built-in fittings respectively of constructional column placement, for the longitudinal reinforcement in fixture construction post, and longitudinal reinforcement and constructional column superstructure and substructure is made to form reliable link.
2, fixing longitudinal reinforcement.According to the design height of constructional column and in addition suitable excess length, intercept reinforcing bar, make reinforcing bar can insert four hole built-in fitting sufficient lengths, and reinforcing bar and built-in fitting are carried out solder joint.
3, the building by laying bricks or stones of infilled wall and constructional column.
1) individual layer is built by laying bricks or stones: in layer build by laying bricks or stones synchronous with infilled wall standard fragment of brick for constructional column blockwork from lower to upper.During building structure post blockwork, the prefabricated joint building block of 360mm indulges muscle by the groove of building block through constructional column vertically fixing in advance before this, determine the position of blockwork, then in the groove of blockwork, cement mortar is poured into, and with brick cutter by knocking blockwork by cement mortar vibration compacting, blockwork and longitudinal reinforcement are effectively bondd, formed overall.Also conventional cement mortar can be changed to expansive cement mortar, groove gap is better filled, to strengthen the bonding of blockwork and longitudinal reinforcement, reach better globality effect.
2) longitudinally build by laying bricks or stones: two measure-alike blockworks form a prefabricated joint, by the convex shuttle table type clamping device of building block between blockwork, concavity shuttle table type clamping device is engaged, and is accompanied by masonry mortar or expansive cement mortar when building by laying bricks or stones, makes biting the end of knot between blockwork tight.Prefabricated joint building block length of long sides is 360mm, and length of short sides is 240mm, and thickness is 113mm, adds that gray seam thickness is 240mm, be two pieces of common brick thickness and a gray seam thickness and.Constructional column is vertically built by laying bricks or stones by the long limit square crossing of prefabricated joint, due to the length difference between prefabricated joint length limit, it is the protrusion of 60mm that four faces of constructional column alternately form length, forms horse tooth trough and is combined, prefabricated merism post and filled wall are linked as a whole between infilled wall building block.
3) construction of tension rib: according to the regulation of related specifications, constructional column needs to arrange the constructional column tension rib going deep into body of wall and be not less than one meter of length between 500mm and filled wall, tension rib stretches into body of wall, and to be accompanied by masonry mortar floating, namely tension rib is embedded among mortar joint, to strengthen the constraint of constructional column to filled wall, improve constructional column and the jointly stressed performance of body of wall.For making prefabricated merism post can better form entirety with filled wall, effectively retrain filled wall, reach expectation function, prefabricated merism post arranges tension rib equally and filled wall links.Its construction sequence is: tension rib two ends, according to the length of designing requirement determination tension rib and model, are made as the crotch of L-type by (1), and ensures that the length of tension rib meets designing requirement.(2) when masonry infill body of wall and prefabricated joint; vertically a tension rib is just set at interval of two prefabricated joints; tension rib is four; transversely with longitudinally each two placed side by side; and complete overlap joint with vertical muscle fixing in advance, and when four tension ribs have all overlapped with vertical muscle and after regular placement on the wall, just the building by laying bricks or stones of repetition infilled wall building block and prefabricated joint building block; make tension rib submerge among masonry mortar and mortar joint, and guarantee that the thickness of mortar joint is even and full.
4)the construction of stirrup: in present Constructional Col-umn Construction, stirrup has the vertical muscle lateral deformation of constraint, improves the shear resistance of constructional column, is convenient to the effect that vertical muscle colligation forms reinforcing cage.To the constructional column of diverse location, according to the requirement of specification, also some position of constructional column should be set to hoop reinforcement.For this novel prefabricated merism post, because prefabricated joint building block arrives precalculated position by arranging the not opening groove in one end open one end through vertical muscle, longitudinal reinforcement is made to pass prefabricated joint building block, and in groove, fill closely knit Masonry cement mortar or expansive cement mortar, blockwork and vertical muscle are formed entirety, and then it is overall to form prefabricated merism post.In order to make up groove one end open one end closing structure to the partial impairment of vertical muscle restriction ability, in conjunction with the unification that convenience and the blockwork of construction make, the upper surface of each prefabricated joint building block all arranges convex shuttle table type clamping device, stirrup spacing can adjust according to designing requirement, and non-encrypted area stirrup spacing is set to 240mm, and namely each prefabricated joint arranges a stirrup, be adjusted to 120mm to the stirrup spacing of encrypted area, namely each prefabricated joint building block arranges a stirrup.Make unified in advance for stirrup, when building prefabricated joint by laying bricks or stones and needing to place stirrup, by stirrup opening along blockwork groove opening side to not opening side to movement, muscle will be indulged surround wherein, then by stirrup opening both sides to pressing off conjunction, and stirrup is pressed into prefabricated joint default convex shuttle table type clamping device or concavity shuttle table type clamping device, then while prefabricated joint building block groove being filled with cement mortar or expansive cement mortar, floating by cement mortar, then carry out building by laying bricks or stones of last layer building block.
Claims (10)
1. the constructional column of a Novel frame structure cross filling wall, comprise building block, negative and positive clamping device, groove etc., it is characterized in that: building block is provided with the groove of two upper and lower two bottom surfaces of through building block, upper and lower two bottom surfaces of each building block respectively have a recessed or convex shuttle table type clamping device, and vertical muscle is first pre-buried by the form of built-in fitting, building block are installed according to wall form and vertical muscle and coincide; Building block is concrete block, during this concrete block prefabricated, mix and shortly cut basalt fibre, this basalt fibre filament diameter 10-20 micron, chopped length 15-20mm, density 2600kg/cm3 young's modulus of elasticity 90-110GPa, fusing point 950-970 degree Celsius, tensile strength 4000-4500MPa, ultimate elongation 3.0%, mix ratio is the 0.1-0.3% of volume of concrete.
2. the constructional column of a kind of Novel frame structure cross filling wall according to claim 1, is characterized in that: negative and positive occlusion place between blocks, and groove place pouring self-expanding cement.
3. the constructional column of a kind of Novel frame structure cross filling wall according to claim 1, it is characterized in that: can be provided with cavity in described building block, the chamber portion of upper and lower prefabricated joint has overlapped the cavity of constructional column.
4. the constructional column of a kind of Novel frame structure cross filling wall according to claim 1, it is characterized in that: at interval of several prefabricated joints, tension rib is set, make infilled wall and the effective drawknot of constructional column, be provided with simultaneously and rub with the hands with the gingival cyst of mucous gland in the newborn of body of wall snap-in, make the combination of infilled wall and constructional column more abundant.
5. the constructional column of a kind of Novel frame structure cross filling wall according to claim 1, it is characterized in that: can be provided with cavity in above-mentioned building block, the chamber portion of upper and lower prefabricated joint has overlapped the cavity of constructional column.
6. a kind of articulated constuction post of simultaneously constructing with frame construction infilled wall according to claim 1, it is characterized in that: in the place adding constructional column, upper roof and lower flooring respectively bury four hole built-in fittings, before infilled wall and Constructional Col-umn Construction, put corresponding vertical muscle, and fix.
7. the constructional column of a kind of Novel frame structure cross filling wall according to claim 6, is characterized in that: vertical muscle is 4 or 6 or 8.
8. a kind of constructional column of Novel frame structure cross filling wall according to claim 1-7, it is characterized in that: in order to improve globality and the stability of constructional column, at interval of one or two or three or three with last prefabricated joint, stirrup can be set in the joint of prefabricated joint and mortar joint place.
9. a kind of constructional column of Novel frame structure cross filling wall according to claim 1-8, is characterized in that: respectively arrange a gingival cyst of mucous gland in the newborn in two sides of constructional column cylinder and two end faces and rub with the hands; The height that above-mentioned gingival cyst of mucous gland in the newborn is rubbed with the hands is thickness or the thickness sum of mortar joint between polylith fragment of brick and fragment of brick of one piece of brick.
10. a kind of constructional column of Novel frame structure cross filling wall according to claim 1-9, it is characterized in that: a prefabricated joint is made up of two blockworks, the thickness of each blockwork is equal with the gross thickness that two skin fragments of brick add a mortar joint.
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| CN201510357552.2A CN105155727A (en) | 2015-06-25 | 2015-06-25 | Novel structural column for frame-structured cross filled walls |
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| CN201510357552.2A CN105155727A (en) | 2015-06-25 | 2015-06-25 | Novel structural column for frame-structured cross filled walls |
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Application publication date: 20151216 |