CN105113697A - Assembled constructional column block constructed simultaneously with frame-structure filled wall - Google Patents
Assembled constructional column block constructed simultaneously with frame-structure filled wall Download PDFInfo
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- CN105113697A CN105113697A CN201510362719.4A CN201510362719A CN105113697A CN 105113697 A CN105113697 A CN 105113697A CN 201510362719 A CN201510362719 A CN 201510362719A CN 105113697 A CN105113697 A CN 105113697A
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- building block
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Abstract
The invention provides a prefabricated segment, comprising blocks, female and male meshing parts, through channels and the like. The prefabricated segment is characterized in that each block is provided with two through channels which penetrate top and bottom faces of the block, a concave or convex frustum-type meshing part is attached to each of the top and bottom faces of each block, and vertical bars are pre-embedded in the form of embedded parts.
Description
Technical field
The present invention relates to a kind of building block being applicable to the construction of frame construction infilled wall prefabricated construction post.
Background technology
In recent years, the earthquake fact such as " 5.12 Wenchuan special violent earthquake ", " 4.20 Lushan violent earthquake " shows, even if the example that the frame structure system of good seismic performance also causes filled wall to collapse because infilled wall construction measure is unreasonable, globality is poor and even whole frame construction lost efficacy is too numerous to mention, bring very grave disaster to people life property safety.Now, frame construction application is extremely general, and especially in post-disaster reconstruction, a large amount of overlooking agriculture room has all used this structural system.The constructional column of frame construction infilled wall can retrain body of wall enhancing globality and promote its shear strength, prevents from collapsing to frame construction filled wall power consumption mitigation, ensures that body pillar rod structure safety is most important.But in actual frame structure filling wall construction post construction technology, be but very time-consuming working procedure, quality is often not easy to ensure.
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 are every 3.6
~4.0m place should establish constructional column.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, requires to have higher construction technology, the quality of guarantee constructional column.
And current vast rural area and area, villages and small towns relatively lag behind due to economy and construction technology, and lack strong supervision and check and accept mechanism, causing 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 building block for frame construction of low cost, solve the construction of available frame structure 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 constructional column.
Another object of the present invention is to provide this constructional column for frame construction of preparation prefabricated joint.
The object of the present invention is achieved like this:
A kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall, comprise block, negative and positive clamping device, groove etc., it is characterized in that: building block is provided with the groove of 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.
In order to strengthen the toughness of structure, 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, described groove can coincide when mounted with pre-buried vertical muscle.
Preferably, groove arranges two or three or four.
Another feature of the present invention is that the construction method of frame construction infilled wall constructional column there occurs subversiveness change, and the process of its construction and the building construction of infilled wall fragment of brick carry out simultaneously.
Preferably, for negative and positive occlusion place, and groove place pouring self-expanding cement, when after cement final set, the concrete prepared by expansive cement degree of free swelling in water is 8 ~ 10 × 10
-4the seif-citing rate of 0.2 ~ 0.6MPa can be set up in concrete, meet compensate for shrinkage requirement, can reduce or prevent Shrinkage Cracking of Concrete, the concrete of simultaneously expansive cement preparation because of inside set up have expansion self-stressed, produce stronger bond stress with reinforcing bar, the overall performance of whole constructional column is improved greatly.
Simultaneously in order to make the globality of constructional column and infilled wall unaffected, tension rib can be set at interval of several prefabricated joint building blocks, 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.
Preferably, in order to alleviate the weight of prefabricated joint, making easy construction, can be provided with one to two (circle) cavity in above-mentioned building block, the chamber portion of upper and lower building block has overlapped the cavity of constructional column.The requirements for fortification against earthquake local different according to each, concreting in the cavity of constructional column that can be suitable.
In order to easy construction, 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, put corresponding vertical muscle, and fix.In order to manufacture and easy construction, assuming that above-mentioned vertical muscle is four, concrete quantity is according to design configurations.
For stirrup, in order to improve globality and the stability of constructional column, at interval of two prefabricated joints, stirrup can be set in the joint of prefabricated joint and mortar joint place.
Another object of the present invention is achieved in that a kind of preparation method for frame construction infilled wall constructional column, it is characterized in that: the method first 4 vertical muscle being passed through welding or bind, be fixed in the embedded hole on built-in fitting, based on this, with building by laying bricks or stones of masonry way one skin one skin of traditional infilled wall, the thickness that prefabricated joint building block adds mortar joint is 600mm, identical with the thickness that a skin fragment of brick adds mortar joint.The building block of prefabricated joint 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, in the groove of prefabricated joint building block, build self-expanding cement simultaneously, and accompany by chopper tamping, be filled in two very little grooves reserved on brick that joint prefabricated with constructional column be connected, preprepared tension rib is fixed, and floating by a small amount of cement mortar, and each prefabricated joint is made up of two blockworks.When body of wall and prefabricated joint contour after, continue install, other prefabricated joint is installed based on this at its upper end successively, until whole infilled wall and constructional column have been built by laying bricks or stones simultaneously.
According to building code requirements requirement, the type of infilled wall is mainly divided into yi word pattern, L-type, cross, T-shaped, and for different infilled walls, the direction that corresponding gingival cyst of mucous gland in the newborn is rubbed with the hands is different.So there is the plan of establishment that following four kinds of gingivals cyst of mucous gland in the newborn are rubbed with the hands: for yi word pattern wall, a gingival cyst of mucous gland in the newborn respectively should be set in two of a four-prism relative side and rubs with the hands; For T font wall, a gingival cyst of mucous gland in the newborn should be respectively set in two of a four-prism side and an end face and rub with the hands; For cross wall, a gingival cyst of mucous gland in the newborn should be respectively set in two of a four-prism 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, realizing the prefabricated joint of constructional column, to build building by laying bricks or stones of same filled wall by laying bricks or stones synchronous, a prefabricated joint is made up of two blockworks, and the thickness of each blockwork is identical with block thickness, 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 conventional frame structure constructional column 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, make its working procedure be dissolved into masonry panel part, the construction for building decreases a procedure.
The construction period of 2, traditional frame construction constructional column probably needs 2
~3 days, substantially reduce the duration 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; Eliminate in traditional handicraft, assembling reinforcement cage, the making of steel form simultaneously, and corresponding labour cost etc.
4, 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 quality obtain a series of guarantee.
5, less, the lighter weight of the thickness of the blockwork of this building block, to construction without particular/special requirement, easy construction, convenient popularization.
6, the present invention well solves capital concrete leakiness, is connected poor problem with floor, greatly improves its globality.
7, the present invention can save material fully, for junior area of providing fortification against earthquakes, can adopt cavity, for higher area of providing fortification against earthquakes, can adopt Concrete Filled cavity, and the number of cavity filling is determined according to its supporting capacity designing requirement.
Accompanying drawing explanation
Fig. 1 is the present invention's T-shaped infilled wall constructional column prefabricated joint short building block top view;
Fig. 2 is the present invention's T-shaped infilled wall constructional column short building block rear elevation;
Fig. 3 is the present invention's T-shaped infilled wall constructional column short building block front elevation drawing;
Fig. 4 is the present invention's T-shaped infilled wall constructional column short building block upward view;
Fig. 5 is the present invention's T-shaped infilled wall constructional column short building block right view;
Fig. 6 is the present invention's T-shaped infilled wall constructional column short building block left view;
Fig. 7 is the present invention's T-shaped infilled wall constructional column short building block stereogram;
Fig. 8 is the present invention's T-shaped infilled wall structure column length building block top view;
Fig. 9 is the present invention's T-shaped infilled wall structure column length building block rear elevation;
Figure 10 is the present invention's T-shaped infilled wall structure column length building block front elevation drawing;
Figure 11 is the present invention's T-shaped infilled wall structure column length building block upward view;
Figure 12 is the present invention's T-shaped infilled wall structure column length building block right view;
Figure 13 is the present invention's T-shaped infilled wall structure column length building block left view;
Figure 14 is the present invention's T-shaped infilled wall structure column length building block elevation;
Figure 15 is cross filling wall construction column length building block top view of the present invention;
Figure 16 is cross filling wall construction column length building block rear elevation of the present invention;
Figure 17 is cross filling wall construction column length building block front elevation drawing of the present invention;
Figure 18 is cross filling wall construction column length building block upward view of the present invention;
Figure 19 is cross filling wall construction column length building block right view of the present invention;
Figure 20 is cross filling wall construction column length building block left view of the present invention;
Figure 21 is cross filling wall construction column length building block stereogram of the present invention;
Figure 22 is yi word pattern infilled wall of the present invention structure column length building block top view;
Figure 23 is yi word pattern infilled wall of the present invention structure column length building block rear elevation;
Figure 24 is yi word pattern infilled wall of the present invention structure column length building block front elevation drawing;
Figure 25 is yi word pattern infilled wall of the present invention structure column length building block upward view;
Figure 26 is yi word pattern infilled wall of the present invention structure column length building block right view;
Figure 27 is yi word pattern infilled wall of the present invention structure column length building block left view;
Figure 28 is yi word pattern infilled wall of the present invention structure column length building block stereogram;
Figure 29 is yi word pattern infilled wall of the present invention structure column length building block top view;
Figure 30 is yi word pattern infilled wall of the present invention structure column length building block rear elevation;
Figure 31 is yi word pattern infilled wall of the present invention structure column length building block front elevation drawing;
Figure 32 is yi word pattern infilled wall of the present invention structure column length building block upward view;
Figure 33 is yi word pattern infilled wall of the present invention structure column length building block right view;
Figure 34 is yi word pattern infilled wall of the present invention structure column length building block left view;
Figure 35 is yi word pattern infilled wall of the present invention structure column length building block elevation;
In figure, 1. cavity, 2. groove, 3. convex shuttle table type clamping device, 4. concavity shuttle table type clamping device.
Detailed description of the invention
Below in conjunction with accompanying drawing the present invention will be described the prefabricated joint of a class provided by the invention, 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.
Constructional column overall dimensions is 240mm × 240mm × 3600mm, and four vertical muscle are between φ 8 ~ φ 12; For the prefabricated joint building block of T-shaped infilled wall structure column length, it is divided into the building block of long and short two class, as shown in Fig. 1,2,3,4,5,6,7, respectively show top view, rear elevation, front elevation drawing, upward view, right view, left view, the elevation of the prefabricated joint short building block of T-shaped infilled wall constructional column.Its short-and-medium prefabricated joint building block is of a size of 300mm × 240mm × 120m, and with negative and positive clamping device in building block, two short prefabricated joint building blocks of L infilled wall constructional column form a short prefabricated joint of L-type infilled wall constructional column.As shown in Fig. 8,9,10,11,12,13,14, respectively show top view, rear elevation, front elevation drawing, upward view, right view, left view, the elevation of the long building block of the prefabricated joint of T-shaped infilled wall constructional column.Long prefabricated joint building block is of a size of 360mm × 240mm × 120m, and with negative and positive clamping device in building block, and it is positioned in the middle of building block upper and lower surface, and the building block of two L infilled wall structure column length prefabricated joints forms a prefabricated joint of L-type infilled wall structure column length.Every 500mm(two prefabricated joints of constructional column between constructional column and filled wall) the constructional column tension rib (tension rib is φ 6) going deep into body of wall and be not less than 1000mm length is set; Stirrup is arranged one (a prefabricated joint of constructional column) every 250mm; Self-expanding cement mortar, in water, degree of free swelling is 8 ~ 10 × 10-4, can set up the seif-citing rate of 0.2 ~ 0.6MPa in concrete.
As shown in Figure 15,16,17,18,19,20,21, respectively show top view, rear elevation, front elevation drawing, upward view, right view, left view, the elevation of the prefabricated joint building block of cross filling wall construction post.For the prefabricated joint building block of cross filling wall construction column length, it is of a size of 360mm × 240mm × 120m, and with negative and positive clamping device in building block, the building block of two ten infilled wall structure column lengths prefabricated joints forms a prefabricated joint of ten type infilled wall constructional columns.
For the prefabricated joint building block of yi word pattern infilled wall structure column length, two class building blocks that it is divided into that one is long and the other is short, as shown in Figure 22,23,24,25,26,27,28, respectively show top view, rear elevation, front elevation drawing, upward view, right view, left view, the elevation of the prefabricated joint short building block of yi word pattern infilled wall constructional column.Shorter yi word pattern infilled wall constructs the prefabricated joint building block of column length, and it is of a size of 240mm × 240mm × 120m, with negative and positive clamping device in building block, the building block of two yi word pattern infilled wall structure column length 240mm prefabricated joints forms a prefabricated joint of a type infilled wall structure column length 240mm.As shown in Figure 29,30,31,32,33,34,35, respectively show top view, rear elevation, front elevation drawing, upward view, right view, left view, the elevation of the long building block of the prefabricated joint of yi word pattern infilled wall constructional column.Longer yi word pattern infilled wall constructs the prefabricated joint building block of column length, and it is of a size of 360mm × 240mm × 120m, with negative and positive clamping device in building block, the building block of two yi word pattern infilled wall structure column length 360mm prefabricated joints forms a prefabricated joint of a type infilled wall structure column length 360mm.
Claims (10)
1. an articulated constuction post building block of simultaneously constructing with frame construction infilled wall, comprise block, negative and positive clamping device, groove, it is characterized in that: building block is provided with the groove of upper and lower two bottom surfaces of through building block, upper and lower two bottom surfaces of each building block respectively have a recessed and/or convex shuttle table type clamping device; In order to strengthen the toughness of structure, 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. a kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall according to claim 1, is characterized in that: described groove can coincide when mounted with pre-buried vertical muscle.
3. the articulated constuction post building block that a kind of and frame construction infilled wall according to claim 1-2 is constructed simultaneously, it is characterized in that: at negative and positive clamping device place, and groove place pouring self-expanding cement, when after cement final set, the concrete prepared by expansive cement degree of free swelling in water is 8 ~ 10 × 10
-4the seif-citing rate of 0.2 ~ 0.6MPa can be set up in concrete, meet compensate for shrinkage requirement, can reduce or prevent Shrinkage Cracking of Concrete, the concrete of simultaneously expansive cement preparation because of inside set up have expansion self-stressed, produce stronger bond stress with reinforcing bar, the overall performance of whole constructional column is improved greatly.
4. the articulated constuction post building block that a kind of and frame construction infilled wall according to claim 1-3 is constructed simultaneously, it is characterized in that: in order to alleviate the weight of prefabricated joint, make easy construction, can be provided with cavity in above-mentioned building block, the chamber portion of upper and lower building block has overlapped the cavity of constructional column.
5. the articulated constuction post building block that a kind of and frame construction infilled wall according to claim 1-4 is constructed simultaneously, is characterized in that: described cavity is for circular or square.
6. a kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall according to claim 1, is characterized in that: this building block is of a size of 360mm*204mm*53mm, adds that gray seam thickness is 60mm.
7. a kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall according to claim 1, is characterized in that: this building block is of a size of 240mm*204mm*53mm, adds that gray seam thickness is 60mm.
8. the articulated constuction post building block that a kind of and frame construction infilled wall according to claim 6-7 is constructed simultaneously, it is characterized in that: the length difference of the prefabricated joint of two types is 120mm, constructional column is vertically alternately built by laying bricks or stones by the prefabricated joint of two types, what form each 60mm in both sides due to the length difference between the prefabricated joint of length outstanding form horse tooth trough and is combined between infilled wall building block, and constructional column and filled wall are linked as a whole.
9. a kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall according to claim 1, is characterized in that: groove arranges two or three or four.
10. a kind of articulated constuction post building block of simultaneously constructing with frame construction infilled wall according to claim 1, it is characterized in that: at interval of several prefabricated joint building blocks, 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510362719.4A CN105113697A (en) | 2015-06-25 | 2015-06-25 | Assembled constructional column block constructed simultaneously with frame-structure filled wall |
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|---|---|---|---|
| CN201510362719.4A CN105113697A (en) | 2015-06-25 | 2015-06-25 | Assembled constructional column block constructed simultaneously with frame-structure filled wall |
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| CN107956266A (en) * | 2017-12-08 | 2018-04-24 | 李文升 | A kind of assembled EPS module walls and its construction method |
| CN107965070A (en) * | 2017-12-08 | 2018-04-27 | 李文升 | A kind of solid EPS module walls and its construction method |
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Application publication date: 20151202 |