CN202055222U - Six arriss body stone masonry prefabricated block - Google Patents
Six arriss body stone masonry prefabricated block Download PDFInfo
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- CN202055222U CN202055222U CN2010206832846U CN201020683284U CN202055222U CN 202055222 U CN202055222 U CN 202055222U CN 2010206832846 U CN2010206832846 U CN 2010206832846U CN 201020683284 U CN201020683284 U CN 201020683284U CN 202055222 U CN202055222 U CN 202055222U
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Abstract
A six arriss body stone masonry prefabricated block, which solves the existing prefabricated block defects that masonry dam shell is inconvenient in mechanized construction, operation efficiency is low, the prefabricated block is not suitable as a gravity template and the like, the six arriss body stone masonry prefabricated block comprises building stones and concrete which the technical key point is at least one surface of the bottom surfaces of the six arriss body which are constituted by the building stones filled with prototype gradation according to the layer thickness by the six arriss body mould and the concrete build by II gratings below fine aggregate is no pulp hair surface, the prototype gradation building stones of the no pulp hair surface are protrusion the concrete surface at least 10cm which is formed a stone peak group which can increase the surface roughness, three adjacent sides of the six arriss body are provided with convex keys, the other three sides are provided with recesses. The six arriss body stone masonry prefabricated block can extensively utilize local materials, greatly reduce the cost of the prefabricated block; the dam shell which uses the six arriss body stone masonry prefabricated block to built has the advantages that the on-the-spot operation is simple to construction machinery and favorable to environmental protection, and not only the operation efficiency is high, but also the wholeness of the form dam is good, the appearance is beautiful, the dam completely adapts the fast rising construction speed of dashing and filling the mortar calculus dam and the dam shell requirements of high strength solid.
Description
Technical field
The utility model relates to a kind of prefabricated section that is used to build by laying bricks or stones dam shell, particularly a kind of stone masonry prefabricated section that is used to build by laying bricks or stones the dam shell of filling mortar combined stone dam.The dam shell of gravity dams such as this stone masonry prefabricated section also can be widely used in building protecting slope of dam by laying bricks or stones, the moistureproof shore protection of controlling flood, masonry retaining wall mask, stone masonry dam, dregs-blocking dam mask etc.
Background technology
The stone-laying structure applications is very extensive, no matter dry stone wall or stone masonry structure are seen everywhere, dry stone wall requires high to building stones, needs a large amount of labour costs of cost; The stone masonry structure surface requires very high to building stones, even select piece stone, the rectangular slab of stone or rubble for use, also need artificial thousand hammers hundred to make just and can reach more satisfactory surface, the construction of stone masonry body also needs to put stone and fills out two kinds of manual work of slurry, speed of application is slow, and efficient is low, and the job site is unfavorable for environmental protection, main is, and that crack of stone is difficult to accomplish to fill out slurry is evenly full, and there is inhomogeneities in structure.Dry stone wall, stone masonry can utilize local material, but it is more to abandon material, and particularly surface requirements is very high, and the strict selection of needs is also worked with great care, and causes Master Cost to increase substantially.The operation of stone-laying structure artificial is main, and mechanized is taked in inconvenience, and speed of application is slow, and construction cost can only be a little less than brick structure.Characteristics such as concrete precast block also is a kind of structure of using always, and it is fast that concrete precast block has speed of application, and environmental protection is good, but concrete prefabricated block cost height are so can only use under some certain conditions.
In recent years, some new building block job practicess release one after another again, as disclosing a kind of railway among the patent CN201068552, the building block of highway special efficient absorbing sound and lowering noise, a kind of honeycomb walling unit is disclosed among the patent CN201068618, a kind of building masonry structure of interlocking is disclosed among the patent CN1268608, the building block of the anti-destruction of laid dry antidetonation tension is disclosed among the patent CN1540116, the light weight concrete construction heat insulating hollow building block is disclosed among the patent CN2627092, disclose the cuboid of new type block among the patent CN2616593, be provided with the groove of cutting sth. askew at its end face upper edge short side direction for the band cavity.These all are to adopt prefabricated section, and much all are to adopt hexahedral feature, but these prefabricated sections all design the non-rubble of the material of prefabricated section, prefabricated section non-gravity formula for building wall.
Summary of the invention
The purpose of this utility model provides a kind of hexagonal prism stone masonry prefabricated section, it has solved that the pre existing clamp dog exists builds dam shell inconvenience mechanized construction by laying bricks or stones, operating efficiency is low, prefabricated section should not be as defectives such as gravity templates, the hexagonal prism stone masonry prefabricated section that can be used as the gravity template that it adopts bulk footpath natural stone to make, can extensively utilize local material, reduce the cost of prefabricated section greatly; Build dam shell by laying bricks or stones with this hexagonal prism stone masonry prefabricated section, execute-in-place is easy, is convenient to mechanical execution, help environmental protection, operating efficiency height not only, and also the integral dam that forms is good, good looking appearance adapts to zooming speed of application of filling mortar combined stone dam and high-strength firm dam shell requirement fully.
The technical scheme that the utility model adopted is: this hexagonal prism stone masonry prefabricated section comprises building stones and concrete, its technical essential is: the bottom surface of being filled out the building stones of pendulum prototype gradation by bed thickness and being built the hexagonal prism that the following fine concrete of II grating constitutes by hexagonal prism mould one side at least is not have the slurry hair side, the prototype gradation building stones of described nothing slurry hair side protrude concrete surface 10cm at least, form the Shi Fengqun that increases surface roughness, protruding key is established on adjacent three limits of described hexagonal prism, groove is established on three limits in addition, the granularity in piece footpath is not less than 15cm in the building stones of prototype gradation, be not more than 60cm, natural stone accounts for 60% of hexagonal prism cumulative volume, the concrete aggregate particle diameter is not more than 4cm, concrete strength is not less than 75MPa, is not more than 350 MPa.
Advantage and the good effect that the utlity model has are: the utility model provides a kind of more perfectly hexagonal prism stone masonry prefabricated section structure for the dam shell structure of filling mortar combined stone dam, be to fill out the building stones of pendulum prototype gradation and build the hexagonal prism that the following fine concrete of II grating constitutes by bed thickness by the hexagonal prism mould, its bottom surface one side at least is nothing slurry hair side, the prototype gradation building stones that do not have the slurry hair side protrude concrete surface 10cm at least, form the Shi Fengqun that increases surface roughness, protruding key is established on adjacent three limits of hexagonal prism, and groove is established on three limits in addition.Hexagonal prism stone masonry prefabricated section not only can be used as the gravity template and is used to build by laying bricks or stones dam shell, and adapts to the dam body rate of climb, and construction technology is simple, and cost is low, and appearance and modeling is optional.It is basic identical that stone masonry prefabricated section and on-the-spot stone masonry masonry construction are compared cost, but construction efficiency can improve 30% ~ 50%; Compare with concrete precast block, construction efficiency is basic identical, but cost can save 40% ~ 60%.The perfect adaptation of the utility model and construction method for filling mortar combined stone dam will promote the development of dam construction technique greatly, creates the job practices of a kind of low price filling mortar combined stone dam at a high speed.Hexagonal prism stone masonry prefabricated section and square cylinder are relatively, under the condition that basal area equates, hexagonal prism is than all length 6.88% of square cylinder section, and corner angle are many, puzzle joint is in conjunction with blocking tightly mutually, the condition in place of automatic guide when mounted is good, and the hexagonal prism section is handsome in appearance, and it is optional to have a moulding, third dimension is strong, more meaningfully the hexagonal prism prefabricated section can form arching after building by laying bricks or stones, can adjust stress distribution automatically, has increased the homeostasis of stone masonry prefabricated section masonry construction.Hexagonal prism stone masonry prefabricated section can reduce rugosity as required, also can increase rugosity and form energy-dissipating structure.Execute-in-place is easy, to be assembled into the master, with crane or other hanging devices hexagonal prism stone masonry prefabricated section is built by laying bricks or stones, adopts mechanical execution to overcome the shortcoming of stone-laying manual work, the efficient height, speed of application is fast, and the gurry amount is few, favourable energy-conserving and environment-protective, cost is low, and the duration is short, and good looking appearance is generous.It extensively utilizes local material based on the building stones of prototype gradation, reduces the cost of prefabricated section greatly; With the following fine concrete of II grating the building stones of prototype gradation are prefabricated into hexagonal prism stone masonry prefabricated section, formation can with the same high-intensity prefabricated section of concrete precast block; Protruding key made progress when hexagonal prism stone masonry prefabricated section was built by laying bricks or stones, and groove is downward, formed the syndeton of convex-concave symmetry, and the masonry construction good integrity has good tension, antivibration, non-deformability; The stone masonry prefabricated section adopts the hexagonal prism mould, prefabricated section overall dimensions precision height, and the length of side and cornerwise error are controlled at ± 2mm, adapt to standardization, batch production and concentrate prefabricated production on a large scale.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1 along the A-A line.
Fig. 3 is a kind of application structure schematic diagram that the utility model is built dam shell by laying bricks or stones.
Fig. 4 is the lateral view of Fig. 3.
Sequence number explanation among the figure: 1. hexagonal prism stone masonry prefabricated section, 2. the filling mortar combined stone dam body, 3. treat towards back-up sand slurry prototype gradation building stones, the 4. protruding key of prefabricated section, 5. prefabricated section groove, 6. the dam shell foundation pad.
The specific embodiment
The preparation of this hexagonal prism stone masonry prefabricated section 1 is that to adopt the hexagonal prism mould to concentrate prefabricated, fills out the building stones of pendulum prototype gradation earlier in mould by bed thickness, builds the following fine concrete of II grating again, and the building stones of prototype gradation are prefabricated into hexagonal prism stone masonry prefabricated section.Its bottom surface one side at least is nothing slurry hair side, the prototype gradation building stones that do not have the slurry hair side protrude concrete surface 10cm at least, form the Shi Fengqun that increases surface roughness, protruding key 4 is established on adjacent three limits of hexagonal prism, groove 5 is established on three limits in addition, the protruding key 4 of prefabricated section is a symmetrical structure with prefabricated section groove 5, and its centerline error is ± 1 mm.The protruding key 4 of its prefabricated section is 5mm with prefabricated section groove 5 gaps, tolerance+2mm, hexagonal prism stone masonry prefabricated section 1 is standardization, batch production, extensive centralized production, the required precision of prefabricated section appearance and size, the length of side and cornerwise error are ± 2mm, the building stones of prototype gradation, its smallest blocks directly is not less than 15cm, and largest block directly is not more than 60cm, and natural stone accounts for about 60% of cumulative volume, build the concrete of two-stage under being equipped with, the concrete aggregate maximum particle diameter is not more than 4cm, and concrete strength is not less than 75MPa, is not more than 350 MPa.
Hexagonal prism stone masonry prefabricated section 1 is built dam shell by laying bricks or stones, with construction method for filling mortar combined stone dam, the dam body construction operation in the dam shell once towards completely filling and leading up, is formed filling mortar combined stone dam body 2, comprises following construction sequence:
Step 1: build the dam body basis
By position, dam shell place, the upstream and downstream basis of formation of dam body yet to be built, respectively at basis, dam shell position, the upstream and downstream top-pour shell foundation pad 6 of building a dam, dam shell foundation pad 6 adopts and is not less than 20.0 Mpa concretings and forms.
Step 2: the dam body by design is built dam shell with hexagonal prism stone masonry prefabricated section 1 towards the packing course height on dam shell foundation pad 6.
With hanging device hexagonal prism stone masonry prefabricated section 1 is built by laying bricks or stones on dam shell foundation pad 6.Dam body by design is successively built dam shell by laying bricks or stones towards the packing course height, fills dam body then; When building dam shell by laying bricks or stones, outside the light of hexagonal prism stone-laying prefabricated section 1 faced, hair side inwardly, protruding key upwards, groove is downward, forms the syndeton of convex-concave symmetry.The prototype gradation building stones of the inboard hair side of stone masonry prefabricated section protrude concrete surface 10cm at least, form the Shi Fengqun that increases surface roughness, guarantee that the dam body of dam shell and filling mortar combined stone dam is combined into overall structure.The floor height that fills dam body is 1.5 ~ 3m, and floor height is in 2m, and stone masonry prefabricated section masonry construction dam shell can directly replace template and carry out dam embankment, and floor height is established anchor as required greater than 2m and drawn reinforcing bar or carry out dam embankment to drawing reinforcing bar to replace template in the dam body inboard.
Step 3: build hexagonal prism stone masonry prefabricated section 1 by laying bricks or stones by the layering requirement and successively increase dam shell, adopt the rock-fill dam construction method to fill the building stones of prototype gradation then, formation is treated towards back-up sand slurry prototype gradation building stones 3, starch the sand washing operation towards back-up sand again, successively sequential loop is filled dam body, before successively starching operation towards back-up sand, to the connection aspect of filling mortar combined stone dam body 2 one sides that is positioned at of branch aspect between two-layer, the nothing of reserving 20～30cm thickness downwards is towards filling out screed.
Step 4: form and treat behind back-up sand slurry prototype gradation building stones 3,, hexagonal prism stone masonry prefabricated section 1 is carried out jointing envelope slurry handle at dam body upstream and downstream external surface.
Step 5: starch towards back-up sand, adopt construction method for filling mortar combined stone dam, treat towards back-up sand slurry prototype gradation building stones 3 and starch the sand washing operation, and form filling mortar combined stone dam body 2, be not less than M7.5 towards back-up sand slurry intensity, the filling mortar combined stone dam transmission coefficient is not higher than 1x10
-6Cm/s.
Below in conjunction with specific embodiment the scope of application of the present utility model is further described.
Embodiment 1:
Dash and fill out calculus dam dam shell:
Can adopt the length of side is 50cm ~ 100cm, and thickness is that the dam shell of filling out the calculus dam is dashed in the hexagonal prism stone masonry prefabricated section conduct of 50 ~ 150cm, is connected with the effective of dam body in order to guarantee dam shell, and the prefabricated section inboard is left 10cm does not at least have crude of slurry.In conjunction with the gravity template action of dam shell block is retouched with reinforcing bar and to be drawn or drawing.Can adopt in the dam body and dash the construction technology of filling out the calculus dam, building stones placement in layers with prototype gradation, and layering cement paste sand washing process, dash and fill out with filling layer, this construction technology is the once innovation to the stone masonry dam construction technology, utilizes local material to greatest extent, utilize mechanical execution to greatest extent, reduce construction cost 50 ~ 60%, the reduction of erection time 50 ~ 70%, aesthetic in appearance.
Embodiment 2:
Earth and rockfill dam upstream slope-protection engineering:
The earth and rockfill dam upstream slope-protection, mainly solve because of the stormy waves scour causes dam body and destroy problem, simultaneously to the stormy waves energy dissipating, reducing stormy waves to greatest extent climbs, conventional bank protection adopts piece stone, the rectangular slab of stone, the rubble material, prefabricated or the Cast-in-place concrete plate bank protection of employing is also arranged, because the technical requirements and the needs attractive in appearance of dam upstream slope-protection, adopt dry stone pitching, building stones are required very strictness, general building stones haul distance is far away, the building stones price comparison is expensive, the bank protection unit area building cost is approaching or surpass the concrete structural cost, and all slow by the manual work speed of application, and quality is difficult to guarantee, the bank protection slit is inhomogeneous, filter material is required relatively stricter, adopts prefabricated or Cast-in-place concrete plate bank protection, the cost height and also offset the checking wave climb unfavorable.
Adopt hexagonal prism stone masonry prefabricated section protective slope structure, the centering weir, the positive hexagonal prism prefabricated section of available thick 40cm, the surface stays 10cm not have crude of slurry, block assembling slit can be controlled in the 5mm, piece and piece are locked by keyway, have globality and deal with the arching of inhomogeneous deformation, and surperficial 10cm does not have that slurry is crude to play great role in the face of subduing stormy waves.This bank protection form has advantages such as construction is simple, speed fast, anti-scour, subdues stormy waves and climbs effectively, and dam facing is smooth, and construction cost is low, and effects of energy conservation and environmental protection is obvious.
Embodiment 3:
Stone-laying gravity retaining wall surface protection:
Can directly adopt assembly type hexagonal prism stone masonry prefabricated section structure to the gravity retaining wall below the 2.5m height, prefabricated section can adopt parallel edges apart from being the positive hexagonal prism of 80cm.When not having other load, positive hexagonal prism is thick to be 90cm, and positive hexagonal prism is established the horizontal keyway of twice, need not establish discharge structure behind the wall.
To higher retaining wall, the positive hexagonal prism stone masonry prefabricated section of optional above-mentioned size is as mask, and the prefabricated section inboard is crude, optionally also can adopt the reinforcing bar anchor to draw or to the firm integral body of pull-shaped one-tenth.But the building stones of placement in layers prototype gradation in the body of wall with stone masonry or towards filling out cement mortar technology, form the gravity wall-retaining structure again.
This method can extensively be utilized local building stones at a low price, simplifies construction, reduces cost, and accelerate speed of application, and the retaining wall appearance and modeling is elegant in appearance.
Embodiment 4:
Paste sloping wall side slope protection engineering:
The general integral body of the side slope of being protected is stable, paste sloping wall mainly in order to prevent local landing, efflorescence prevention stream slag or to increase shock-absorbing capacity, increase attractive in appearance simultaneously, this class side slope protection belongs to thin wall protection, the protection wall thickness is only at 30 ~ 100cm, and bank protection higher primary school is in 5m, directly the thick stone masonry hexagonal prism of 40cm prefabricated section, consider aesthetic and easy to assembly, hexagonal prism two parallel edges are apart from 80cm.Adopt single keyway epirelief recessed, prefabricated section cross dimensions precision control ± 2mm.The thick stone masonry of bottom 0.5m basis is established guiding concrete beam and is got ready for assembling stone masonry prefabricated section on it.
The sloping wall of this subsides, stone masonry prefabricated section fully can be prefabricated to on-the-spot directly assembling in the building stones field, and speed of application is fast; material is abandoned at the minimizing scene; the favorable environment protection, aesthetic in appearance generous, adjust stress distribution automatically; structure has arching; resistance to shock is good, has the reduction of erection time, reduces cost; favourable energy-conserving and environment-protective, advantage elegant in appearance.
Embodiment 5:
Sight sculpt:
The sight sculpt of stone masonry prefabricated section is very convenient, just can surround a blossom type as six different surfaces color stone masonry hexagonal prisms, each positive hexagonal prism all as a unit, by just determining the surface configuration of each unit behind the computer photograph, when prefabricated, just can make and numbering by the surface requirements of each unit, press numeral order during assembling and install, can mould needed picture on surface.These are all given and mould environment and bring great convenience, bring unlimited U.S. to engineering, and can create permanent engineering culture.
Embodiment 6:
The moistureproof shore protection and the unrestrained engineering that disappears:
The stone masonry prefabricated section belongs to cheap gravity block, adopts hexagonal prism and adds keyway, installs closely, and globality is strong, and shock-absorbing capacity is strong.Establish on the surface does not as required have crude of slurry, all can reach ideal effect to the energy dissipating wave resistance.But the prefabricated section batch production, high accuracy is prefabricated, and the slit can be controlled below the 5mm between piece and the piece, and anti-scour is had very good effect, and the slit draining between piece and the piece is unobstructed simultaneously.This structure all is a good measure to moistureproof shore protection and current energy dissipating, and its speed of application is fast, and cost is low, and effect is obvious.
Claims (1)
1. hexagonal prism stone masonry prefabricated section, comprise building stones and concrete, it is characterized in that: the bottom surface of hexagonal prism one side at least is nothing slurry hair side, the prototype gradation building stones of described nothing slurry hair side protrude and form the Shi Fengqun that increases surface roughness, protruding key is established on adjacent three limits of described hexagonal prism, and groove is established on three limits in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206832846U CN202055222U (en) | 2010-12-28 | 2010-12-28 | Six arriss body stone masonry prefabricated block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206832846U CN202055222U (en) | 2010-12-28 | 2010-12-28 | Six arriss body stone masonry prefabricated block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202055222U true CN202055222U (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206832846U Expired - Fee Related CN202055222U (en) | 2010-12-28 | 2010-12-28 | Six arriss body stone masonry prefabricated block |
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| CN (1) | CN202055222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638627A (en) * | 2016-11-17 | 2017-05-10 | 浙江水利水电学院 | Stone laying face protection structure of half pouring concrete |
-
2010
- 2010-12-28 CN CN2010206832846U patent/CN202055222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638627A (en) * | 2016-11-17 | 2017-05-10 | 浙江水利水电学院 | Stone laying face protection structure of half pouring concrete |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110031 Shenyang City, Shenbei New Area, Choi Choi Choi Street Community Patentee after: SHENYANG QIANYU WATER CONSERVANCY CO.,LTD. Address before: 110031 Shenyang City, Shenbei New Area, Choi Choi Choi Street Community Patentee before: Shenyang Yuqian Water Conservancy Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 110031 Shenyang City, Shenbei New Area, Choi Choi Choi Street Community Patentee after: Shenyang Yuqian Water Conservancy Co.,Ltd. Address before: 110006 Shenyang, Heping District, Liaoning, glorious Street, No. 68 Patentee before: Shenyang Liqian Water Conservancy Technology Development Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20181228 |