CN204385578U - A kind of building being built in reclamation area - Google Patents
A kind of building being built in reclamation area Download PDFInfo
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- CN204385578U CN204385578U CN201520010736.7U CN201520010736U CN204385578U CN 204385578 U CN204385578 U CN 204385578U CN 201520010736 U CN201520010736 U CN 201520010736U CN 204385578 U CN204385578 U CN 204385578U
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Abstract
The utility model relates to technical field of buildings, specifically a kind of building being built in reclamation area.This building first floor is provided with building access, and this building comprises at least one rebound, the base plate of this building first floor is provided with side bar being positioned at building gate area, first side of each rebound can overlap to side bar rotationally around junction, and relative with the first side second is collaterally located on the outdoor ground of this building.When the generation sedimentation of building external soil, junction around itself and side bar rotates thus adapts to the sedimentation of outdoor ground by rebound, between building access and building external soil, form a gentle slope, avoid keeping in repair brought use inconvenience and maintenance cost increase problem to building access.
Description
Technical field
The utility model relates to technical field of buildings, specifically a kind of building being built in reclamation area.
Background technology
Coastal cities are economically developed, and land used is nervous, often needs marine reclamation land.The building built on sea-filling region generally adopts pile foundation, and using harder soil layer as bearing stratum, therefore the subsiding extent of these buildings in later stage use procedure is very little.Outdoor soil is then different, even if the soil that sea-filling region is newly filled out is through process, also can sink, and by lasting for years, and subsiding extent is comparatively large, often reaches tens centimeters, causes building and outdoor ground to occur larger differential settlement, impact normally uses.
But, the sedimentation of outdoor ground does not affect the quality safety of building itself, therefore when design and construction of buildings, usually can not consider and process the problem of building and outdoor ground differential settlement especially, treat that posterior settlement difference is larger, just carry out maintenance process when the turnover of pedestrian and vehicle is inconvenient, this maintenance continues (repeatedly) and carries out along with the development of sedimentation.Thus, not only can affect the use of building, and the maintenance cost of building is also higher.
Therefore, solving sea-filling region because of the differential settlement problem caused by outdoor ground sedimentation, avoid the later stage to carry out maintenance process and affect the use of building, and reducing building later maintenance cost, is one of sea-filling region building important technological problems urgently to be resolved hurrily.
Utility model content
The technical problem that the utility model solves is to provide a kind of building and the construction method thereof that are built in reclamation area, to solve sea-filling region because of the differential settlement problem caused by outdoor ground sedimentation, avoid the later stage repeatedly to keep in repair the use affecting building, and reduce the cost of building later maintenance/maintenance.
For solving the problems of the technologies described above, the first technical scheme that the utility model adopts is:
The utility model provides a kind of building being built in reclamation area, the described building first floor is provided with building access, described building comprises at least one rebound, the base plate of the described building first floor is provided with side bar being positioned at described building gate area, described side bar outwards becomes respectively towards building external direction concave shaped, the step of upward opening, the length direction of described step extends along the length direction of described side bar, first side of described rebound can be overlapped on described step around junction rotationally, on the second collateral outdoor ground being located at described building of described rebound.
Further, the width that the bottom surface of described step extends towards building external direction is 200 ~ 400mm, and preferable width is 300mm.
Further, described step place is provided with one or more joint bar, one or more through hole corresponding to described joint bar is provided with in described rebound first side, described joint bar is spaced apart along the length direction of described step, the bottom of each described joint bar is embedded in the bottom surface of described step, the top of described joint bar protrudes from the bottom surface of described step and is placed in the respective through hole of described rebound first side, is formed hinged between the first side of described rebound and described side bar.
Further, described joint bar is column type reinforcing bar, and the diameter of described joint bar is 10 ~ 30mm, and length is 100 ~ 300mm, and preferred diameter is 20mm, and length is 200mm.
As one of improvement, arrange sleeve pipe in the through hole of described rebound first side, described inside pipe casing is inserted on the top of described joint bar, and described sleeve pipe is the one in pvc pipe, PE pipe, PP pipe or ABS pipe, preferred pvc pipe.
As one of improvement, be provided with support portion below described step, described support portion is downward from described side bar towards the side in building external direction, stretch out formation, and its length direction roughly extends along the length direction of described side bar.
Preferably, described support portion is one or more in rectangle, trapezoidal, pentagon or bracket type along the cross sectional shape perpendicular to described side bar length direction, and most preferred, support portion is bracket type along the cross sectional shape perpendicular to described side bar length direction.
As one of improvement, the bottom surface of described step is provided with leveling layer, preferably, the cement sand bed of described leveling layer to be thickness be 8 ~ 15mm, preferred, the cement sand bed of described leveling layer to be thickness be 12mm.
As one of improvement, on the bottom surface of described step or above described leveling layer, be provided with cushion.
Further, described cushion is the bar shaped bearing extended along the length direction of described step, the length of its length and described step is roughly equal, and the position that described cushion corresponds to described joint bar is provided with hole, described cushion is arranged on the bottom surface of described step or above described leveling layer through described joint bar.
Optionally, described cushion is laminated rubber bearing or teflon sliding bearing.
Preferably, described cushion is the laminated rubber bearing of bar shaped, and the thickness of described laminated rubber bearing is 5 ~ 15mm, and width is 50 ~ 150mm.Preferred, the thickness of described laminated rubber bearing is 10mm, and width is 100mm.Be understandable that, the width of described laminated rubber bearing is the width extended towards building external direction.
Further, the flat shape of each described rebound can be arranged in the polygon of more than trapezoidal, W type, waveform, rhombus, triangle, pentagon any one, described rebound is the one in armored concrete slab, steel work plate or composite steel plate, is provided with gap between adjacent described rebound.
Further, each described rebound is roughly inverted L-type along the cross sectional shape perpendicular to described side bar length direction.
Further, building external is road surface structare layer, and the second side of described rebound is connected with described road surface articulamentum, and the second side of described rebound is provided with dowel, a part for described dowel is embedded in the second side end of described rebound, and another part is embedded in described road surface structare layer.
For solving the problems of the technologies described above, the second technical scheme that the utility model adopts is: provide the construction method that a kind of sea-filling region is built, described building is the aforementioned building being provided with transition structure, and described construction method comprises the following steps:
Prepare one or more rebound;
First side of rebound described in each can be overlapped on the described side bar of described building, on the relative with described first side second collateral outdoor ground being located at described building rotationally around junction.
Further, described side bar outwards becomes respectively towards building external direction concave shaped, the step of upward opening, the length direction of described step extends along the length direction of described side bar, first side of each described rebound is overlapped on described step, on the second collateral outdoor ground being located at described building of described rebound.
Further, the width that the bottom surface of described step extends towards building external direction is 200 ~ 400mm, and preferable width is 300mm.
Further, one or more joint bar is buried underground along the length direction interval of described step at described step place, one or more through hole corresponding to described joint bar is set in the first side of described rebound, the bottom of described joint bar is embedded in the bottom surface of described step, the top of described joint bar protrudes from the bottom surface of described step and is arranged in corresponding described through hole, makes hinged rotation between the first side of described rebound and described side bar.
Further, described joint bar is column type reinforcing bar, and the diameter of described joint bar is 10 ~ 30mm, and length is 100 ~ 300mm, and preferred diameter is 20mm, and length is 200mm.
As one of improvement, arrange sleeve pipe in the through hole of described rebound first side, described inside pipe casing is inserted on the top of described joint bar, and described sleeve pipe is the one in pvc pipe, PE pipe, PP pipe or ABS pipe, preferred pvc pipe.
As one of improvement, the below of described step is provided with support portion, and described support portion is downward from described side bar towards the side in building external direction, stretch out formation, and its length direction roughly extends along the length direction of side bar.
Preferably, described support portion is set to one or more in rectangle, trapezoidal, pentagon or bracket type along the cross sectional shape perpendicular to described side bar length bearing of trend, most preferred, support portion is bracket type along the cross sectional shape perpendicular to described side bar length direction.
As one of improvement, the bottom surface of described step is provided with leveling layer.Preferably, the cement sand bed of described leveling layer to be thickness be 8 ~ 15mm, preferred, the cement sand bed of described leveling layer to be thickness be 12mm.
As one of improvement, on the bottom surface of described step or above described leveling layer, be provided with cushion.
Further, described cushion is the bar shaped bearing extended along the length direction of described step, the length of its length and described step is roughly equal, and the position that described cushion corresponds to described joint bar is provided with hole, described cushion is arranged on the bottom surface of described step or above described leveling layer through described joint bar.
Optionally, described cushion is laminated rubber bearing or teflon sliding bearing.
Preferably, described cushion is the laminated rubber bearing of bar shaped, and the thickness of described laminated rubber bearing is 5 ~ 15mm, and width is 50 ~ 150mm.Preferred, the thickness of described laminated rubber bearing is 10mm, and width is 100mm.Be understandable that, the width of described laminated rubber bearing is the width extended towards building external direction.
Further, the flat shape of each described rebound can be arranged in the polygon of more than trapezoidal, W type, waveform, rhombus, triangle, pentagon any one, described rebound is the one in armored concrete slab, steel work plate or composite steel plate, is provided with gap between adjacent described rebound.
Further, each described rebound is roughly inverted L-type along the cross sectional shape perpendicular to described side bar length direction.
Further, building external is road surface structare layer, and the second side of described rebound is connected with described road surface articulamentum, and the second side of described rebound is provided with dowel, a part for described dowel is embedded in the second side end of described rebound, and another part is embedded in described road surface structare layer.
Compared with prior art, beneficial effect is as follows: be provided with rebound between building of the present utility model and outdoor ground.When the generation sedimentation of building external soil, the free end (being laid on the part on outdoor ground) of rebound can decline with the ground settlement of building external, namely the junction around itself and side bar rotates thus automatically adapts to the sedimentation of outdoor ground by rebound, rebound only tilts slightly downward, the obvious differential settlement of unlikely formation, a gentle slope is formed between building access and building external soil, such gentle slope does not affect pedestrian and/or vehicles while passing building, thus avoid keeping in repair brought use inconvenience and maintenance cost increase problem to building access.
Accompanying drawing explanation
Fig. 1 is the plane structure schematic diagram that embodiment two is built.
Fig. 2 is the generalized section in A-A direction in Fig. 1.
Fig. 3 is the close-up schematic view (not shown rebound) of part B in Fig. 2.
Fig. 4-1 is one of implementation of rebound in embodiment two.
Fig. 4-2 is implementations two of rebound in embodiment two.
Fig. 4-3 is implementations three of rebound in embodiment two.
Fig. 5-1 is one of implementation of support portion in embodiment two.
Fig. 5-2 is implementations two of support portion in embodiment two.
Fig. 5-3 is implementations three of support portion in embodiment two.
Fig. 5-4 is implementations four of support portion in embodiment two.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram (not shown sleeve pipe) of Fig. 3.
Detailed description of the invention
In the utility model, term " on ", D score, "left", "right", "front", "rear", " east ", " west ", " south ", " north ", " top ", " end ", " interior ", " outward ", " in ", " vertically ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or position relationship, only for illustration of the relative position relation between each parts or ingredient, be not particularly limited the concrete installation position of each parts or ingredient.
Further, above-mentioned part term represents except orientation or position relationship except may be used for, and also may be used for representing other implications, such as term " on " also may be used in some cases representing certain relations of dependence or annexation.For those of ordinary skills, the concrete meaning of these terms in the utility model can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " being connected " should be interpreted broadly.Such as, can be fixedly connected with, removably connect, or monolithic construction; Can be mechanical connection, or electrical connection; Can be directly be connected, or be indirectly connected by intermediary, or be connection inner between two devices, element or ingredients.For those of ordinary skills, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different parts or ingredient, not for showing or imply relative importance and the quantity of indicated parts or ingredient.Except as otherwise noted, the implication of " multiple " is two or more.
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further described.
Embodiment one
The present embodiment provides a kind of building be built on reclamation area, the side bar that the base plate of this building first floor is provided with in the side being positioned at building gate area.For solving road (or step) crack or the discrepancy in elevation of building access (or building other positions) that the outdoor ground sedimentation of sea-filling region building causes and outdoor ground junction, the building of the present embodiment is provided with one or more rebound at its access place, first side of this rebound can overlap to this side bar actively around junction, second side relative with this first side is then freely placed on the outdoor ground of building, namely rebound is except overlap joint is to except the part of side bar, and remainder is laid on outdoor ground.
Embodiment two
As shown in Figure 1, the present embodiment provides a kind of building be built on reclamation area, and the base plate of this building first floor is provided with in the side (namely Fig. 1 builds the downside of gate area) being arranged in building gate area 100 side bar 10 that east-west direction extends (i.e. the right left direction of Fig. 1).This side bar 10 has overlapped the rebound 31,32,33,34 of four rectangles, and these four rebounds are arranged side by side from left to right, and the width in the gap 39 between them is H.The top of rebound in first side 311(Fig. 1 of rebound) be overlapped on side bar 10, the below of rebound in second side 312(Fig. 1 relative with this first side) then prop up and be located on the outdoor ground of building.
It will be understood by those skilled in the art that, the shape of rebound and quantity can be arranged according to actual needs, as long as enable rebound be connected building access and outdoor ground, such as required single rebound can be arranged to the polygon etc. of more than trapezoidal (see Fig. 4-1), W type (see Fig. 4-2), waveform (see Fig. 4-3), rhombus, triangle, pentagon, the rebound of three, four, five or greater number can be set, and the size of each rebound can be identical, also can be different.The rebound of the present embodiment can adopt armored concrete slab, steel work plate or composite steel plate.
In order to rebound is overlapped on side bar 10, as shown in Figure 2 and Figure 3, outside (namely towards the side of the building external) concave shaped of side bar 10 becomes the step 12 of outwards (in figure right direction), upward opening respectively, and the length direction of this step 12 roughly extends along the length direction of this side bar 10.Left side shown in first side 311(Fig. 2 of each rebound) be located on this step 12, right side shown in second side 312(Fig. 2) then in the (not shown) of ground disposed in the outdoor.In addition, the bottom surface 121 of this step 12 is lower than the upper surface 11 of side bar 10, and the bottom supporting of this first side 311 is on the bottom surface 121 of this step 12, and the left side of this first side 311 is then resisted against on the side 122 of this step 12.In addition, the second side 312 of rebound extends to form a boss 313 downwards, makes rebound along the cross sectional shape perpendicular to side bar 10 length direction roughly in inverted L-type.This boss 313 is located on outdoor ground, makes the upper surface of the first side 311 of rebound roughly substantially flush with the upper surface 11 of side bar 10, is formed and seamlessly transits structure so that pedestrian and the vehicles pass through.In the present embodiment, the width that the bottom surface 121 of this step 12 extends towards building external direction is 200 ~ 400mm, and preferable width is 300mm.
As shown in Figure 2 and Figure 3, this step 12 place is also provided with one or more joint bar 40, and these joint bars 40 are spaced apart along the length direction of step 12, is provided with one or more through hole 313 corresponding to joint bar 40 in the first side 311 of rebound.The bottom 41 of every root joint bar 40 is embedded in bench floor 121, and top 44 protrudes from bottom surface 121 and is placed in the respective through hole 313 of the first side 311 of corresponding rebound, makes to be formed between the first side 311 of rebound and side bar 10 hinged.That is, joint bar 40 not only can limit this rebound and depart from this step 12, can also when rebound be because of outdoor ground generation sedimentation, this rebound is allowed to rotate around the lap-joint of itself and side bar and become gentle slope, thus solve differential settlement between outdoor ground and building, avoid and brought use inconvenience and maintenance cost increase problem are keeped in repair to building access.In the present embodiment, this joint bar 40 can adopt conventional rebar or strip Metallic rod, and adopts dimension and size according to actual loading situation.Such as, diameter can be adopted to be 10 ~ 30mm, length is 100 ~ 300mm(preferred diameter 20mm, length 200mm) round bar.
In order to reduce interaction force between joint bar 40 and rebound to the two wearing and tearing brought and/or destruction, the application life of both prolongations, also sleeve pipe 50 is set in the through hole 313 of rebound first side 311 at the present embodiment, when the first side 311 of rebound is overlapped on this step 12 place, the top 44 of this joint bar 40 just penetrates in this sleeve pipe 50, and the top of this joint bar 40 is not perforated through cab apron.This sleeve pipe 50 can adopt plastic pipe or other there is the pipe of certain deformability, such as pvc pipe, PE pipe, PP pipe or ABS pipe, the preferred pvc pipe of the present embodiment.Be understandable that, the length that the bottom 41 of joint bar 40 is inserted in the bottom surface 121 of step 12 should be determined according to actual conditions, as long as ensure that the overlap joint between rebound and step 12 is firm, and the rotation that joint bar 40 has enough deformation quantities to cause because of outdoor ground sedimentation to adapt to rebound, the top of certain joint bar 40 should not penetrate junction plate.
Further, a support portion 13 can also be set in the below of step 12, this support portion 13 is downward from the bottom surface of side bar 10, stretch out formation, its length direction roughly extends along the length direction of side bar 10, its upper surface is used as the bottom surface 121 of step 12, and namely the bottom surface 121 of step 12 and the upper surface of support portion 13 share same surface layer.This support portion 13 can be bracket type (consulting Fig. 2, Fig. 3) along the cross sectional shape perpendicular to side bar 10 length bearing of trend, can be up-narrow and down-wide trapezoidal (consulting Fig. 5-1), can be trapezoidal (consulting Fig. 5-2) wide at the top and narrow at the bottom, also can be pentagon (consulting Fig. 5-3), can also be rectangle (consulting Fig. 5-4).
Further, smooth in order to ensure the bottom surface 121 of step, leveling layer 42 can be covered on this bottom surface 121, specifically cover for levelling cement sand bed.Wherein, the thickness of cement sand bed is 8 ~ 15mm, and preferred thickness is 12mm.
Further, the bottom surface 121 of step arranges cushion 43, or cushion 43 is set further on leveling layer 42, for the pressure of buffered cab apron 3 pairs of bench floor 121.This cushion 43 is the bar shaped bearing (consulting Fig. 6) extended along the length direction of step 12, and the length of its length and step 12 is roughly equal.The position that this cushion 43 corresponds to joint bar 40 is provided with hole 431(and consults Fig. 6), this some holes 431 makes cushion 43 be arranged on the bottom surface 121 of step 12 through joint bar 40 or be arranged on above leveling layer 42.This cushion 43 can adopt laminated rubber bearing or polytetrafluoroethylene bearing, is preferably the laminated rubber bearing of bar shaped.The thickness of laminated rubber bearing is 5 ~ 15mm, and width is 50 ~ 150mm, and preferred thickness is 10mm, width is the laminated rubber bearing of 100mm.Be understandable that, in the utility model, cushion can have multiple set-up mode, can adopt a continuous print bar shaped bearing in the present embodiment, also can adopt other modes.Such as, the bar shaped bearing that two lay respectively at joint bar both sides can be set along the length direction of step, can arrange one can through the bar shaped bearing of joint bar, and each respectively in the both sides of this bearing a bar shaped bearing is set, for improving the ability of buffering step base pressure and support level bottom surface, one or more bearing can also be set above a continuous print bar shaped bearing again, namely multilayer cushion is set.
In addition, as shown in Figure 1, for avoiding the change because of environmental factors such as temperature humidity, rebound is ftractureed, in the present embodiment, between adjacent rebound, be provided with gap 39, and when rebound is connected with the road surface structare layer 200 of building external, can dowel 60(be set in junction and consults Fig. 2), a part for this dowel 60 is embedded in the end (in Fig. 2 right-hand end) of the second side 312 of rebound, and another part is then embedded in (Fig. 2 does not show) in road surface structare layer.
The present embodiment also provides a kind of construction method of the building be built on reclamation area, and to build described in the present embodiment as construction object, shown in composition graphs 1, Fig. 2 and Fig. 3, this construction method comprises the following steps:
Prepare four rebounds 31,31,33,34;
Can be overlapped rotationally on the side bar 10 of building around junction first side 311 of each rebound, second side 312 relative with this first side is located on the outdoor ground of building.
Particularly, the side bar 10 that the side of building gate area 100 arranges an east-west direction extension is positioned at building first floor base plate, this side bar 10 overlaps four rectangular transition plates 31,32,33,34, rebound is arranged side by side from left to right, and the gap that width is H is set between each adjacent transition plate.
It will be understood by those skilled in the art that, the shape of rebound and quantity can be arranged according to actual needs, as long as enable rebound be connected building access and outdoor ground, such as required single rebound can be arranged to the polygon etc. of more than trapezoidal (see Fig. 4-1), W type (see Fig. 4-2), waveform (see Fig. 4-3), rhombus, triangle, pentagon, the rebound of three, four, five or greater number can be set, and the size of each rebound can be identical, also can be different.The rebound of the present embodiment can adopt armored concrete slab, steel work plate or composite steel plate.
In this construction method, in order to overlap rebound on side bar 10, first, the outside concave shaped of side bar 10 is become, and difference is outside, the step 12 of upward opening, and the length direction of this step 12 roughly extends along the length direction of this side bar 10.Secondly, the length direction interval at step 12 place along step 12 arranges one or more joint bar 40, and in the first side 311 of rebound, arrange one or more through hole 313 corresponding to joint bar 40.Particularly, the bottom 41 of every root joint bar 40 is embedded in bench floor 121, and top 44 protrudes from the bottom surface 121 of step 12 and is arranged in corresponding through hole 313, makes hinged rotation between the first side 311 of rebound and side bar 10.That is, joint bar 40 not only can limit this rebound and depart from this step 12, can also when rebound be because of outdoor ground generation sedimentation, this rebound is allowed to rotate around the lap-joint of itself and side bar and become gentle slope, thus solve differential settlement between outdoor ground and building, avoid and brought use inconvenience and maintenance cost increase problem are keeped in repair to building access.In the present embodiment, this joint bar 40 can adopt conventional rebar or strip Metallic rod, and adopts dimension and size according to actual loading situation.Such as, diameter can be adopted to be 10 ~ 30mm, length is 100 ~ 300mm(preferred diameter 20mm, length 200mm) round bar.
After first side 311 of rebound is articulated and connected with side bar 10, the bottom surface 121 of step 12 is lower than the upper surface 11 of side bar 10, the bottom supporting of the first side 311 of rebound is on the bottom surface 121 of step 12, and the left side of this first side 311 then leans against on the side 122 of step 12.In addition, the second side 312 of rebound extends to form a boss 313 downwards, makes rebound along the cross sectional shape perpendicular to side bar 10 length direction roughly in inverted L-type.This boss 313 is located on outdoor ground, makes the upper surface of the first side 311 of rebound roughly substantially flush with the upper surface 11 of side bar 10, is formed and seamlessly transits structure so that pedestrian and the vehicles pass through.In the present embodiment, the width that the bottom surface 121 of this step 12 extends towards building external direction is 200 ~ 400mm, and preferable width is 300mm.
Further, in order to reduce interaction force between joint bar 40 and rebound to the two wearing and tearing brought and/or destruction, the application life of both prolongations, the present embodiment also arranges sleeve pipe 50 in the through hole 313 of rebound first side 311, when the first side 311 of rebound is overlapped on this step 12 place, the top 44 of this joint bar 40 just penetrates in this sleeve pipe 50, and the top of this joint bar 40 is not perforated through cab apron.This sleeve pipe 50 can adopt plastic pipe or other there is the pipe of certain deformability, such as pvc pipe, PE pipe, PP pipe or ABS pipe, the preferred pvc pipe of the present embodiment.Be understandable that, the length that the bottom 41 of joint bar 40 is inserted in the bottom surface 121 of step 12 should be determined according to actual conditions, as long as ensure that the overlap joint between rebound and step 12 is firm, and the rotation that joint bar 40 has enough deformation quantities to cause because of outdoor ground sedimentation to adapt to rebound, the top of certain joint bar 40 should not penetrate junction plate.
Further, a support portion 13 can also be set in the below of step 12, this support portion 13 from the lateral of side bar 10, outwards () in Fig. 2 to the right extend to form, its length direction roughly extends along the length direction of side bar 10, its upper surface is used as the bottom surface of step, and namely the bottom surface of step and the upper surface of support portion share same surface layer.This support portion 13 can be bracket type (see Fig. 2, Fig. 3) along this shape of cross section perpendicular to side bar 10 length bearing of trend, can be up-narrow and down-wide trapezoidal (consulting Fig. 5-1), can be trapezoidal (consulting Fig. 5-2) wide at the top and narrow at the bottom, can be also can be pentagon (consulting Fig. 5-3), can also be rectangle (consulting Fig. 5-4).
Further, smooth in order to ensure the bottom surface 121 of step, leveling layer 42 can be covered on this bottom surface 121, specifically cover for levelling cement sand bed.Wherein, the thickness of cement sand bed is 8 ~ 15mm, and preferred thickness is 12mm.
Further, the bottom surface 121 of step arranges cushion 43, or cushion 43 is set further on leveling layer 42, for the pressure of buffered cab apron 3 pairs of bench floor 121.This cushion 43 is the bar shaped bearing (consulting Fig. 6) extended along the length direction of step 12, and the length of its length and step 12 is roughly equal.The position that this cushion 43 corresponds to joint bar 40 is provided with hole 431(and consults Fig. 6), this some holes 431 makes cushion 43 be arranged on the bottom surface 121 of step 12 through joint bar 40 or be arranged on above leveling layer 42.This cushion 43 can adopt laminated rubber bearing or polytetrafluoroethylene bearing, be preferably the laminated rubber bearing of bar shaped.The thickness of laminated rubber bearing is 5 ~ 15mm, and width is 50 ~ 150mm, and preferred thickness is 10mm, width is the laminated rubber bearing of 100mm.Be understandable that, in the utility model, cushion can have multiple set-up mode, can adopt a continuous print bar shaped bearing in the present embodiment, also can adopt other modes.Such as, the bar shaped bearing that two lay respectively at joint bar both sides can be set along the length direction of step, can arrange one can through the bar shaped bearing of joint bar, and each respectively in the both sides of this bearing a bar shaped bearing is set, for improving the ability of buffering step base pressure and support level bottom surface, one or more bearing can also be set above a continuous print bar shaped bearing again, namely multilayer cushion is set.
In addition, as shown in Figure 1, for avoiding the change because of environmental factors such as temperature humidity, rebound is ftractureed, gap 39 is provided with between adjacent rebound, and when rebound is connected with the road surface structare layer 200 of building external, can dowel 60(be set in junction and consults Fig. 2), a part for this dowel 60 is embedded in the end (in Fig. 2 right-hand end) of the second side 312 of rebound, and another part is then embedded in (Fig. 2 does not show) in road surface structare layer.
In the utility model, arrange the length of support portion and the quantity of width, rebound and the first connecting reinforcement and size to determine, as long as meet code requirement and using function according to the differential settlement size on the instructions for use of building access and building and building external ground.
Claims (10)
1. one kind is built in the building of reclamation area, the described building first floor is provided with building access, it is characterized in that: described building comprises at least one rebound, the base plate of the described building first floor is provided with side bar being positioned at described building gate area, described side bar outwards becomes respectively towards building external direction concave shaped, the step of upward opening, the length direction of described step extends along the length direction of described side bar, first side of described rebound can be overlapped on described step around junction rotationally, on the second collateral outdoor ground being located at described building of described rebound.
2. building according to claim 1, it is characterized in that: described step place is provided with one or more joint bar, one or more through hole corresponding to described joint bar is provided with in described rebound first side, described joint bar is spaced apart along the length direction of described step, the bottom of each described joint bar is embedded in the bottom surface of described step, the top of described joint bar protrudes from the bottom surface of described step and is placed in the respective through hole of described rebound first side, is formed hinged between the first side of described rebound and described side bar.
3. building according to claim 2, is characterized in that: arrange sleeve pipe in the through hole of described rebound first side, described inside pipe casing is inserted on the top of described joint bar, and described sleeve pipe is the one in pvc pipe, PE pipe, PP pipe or ABS pipe.
4. building according to claim 1, it is characterized in that: below described step, be provided with support portion, described support portion is downward from described side bar towards the side in building external direction, stretch out formation, and its length direction roughly extends along the length direction of described side bar.
5. building according to claim 2, is characterized in that: the bottom surface of described step is provided with the leveling layer that thickness is 8 ~ 15mm.
6. building according to claim 5, is characterized in that: be provided with cushion on the bottom surface of described step or above described leveling layer.
7. building according to claim 6, it is characterized in that: described cushion is the bar shaped bearing extended along the length direction of described step, the length of its length and described step is roughly equal, and the position that described cushion corresponds to described joint bar is provided with the hole can passing described joint bar.
8. building according to claim 7, is characterized in that: described cushion is laminated rubber bearing or teflon sliding bearing, and described cushion thickness is 5 ~ 15mm, and width is 50 ~ 150mm.
9. building according to claim 1, it is characterized in that: the flat shape of each described rebound can be arranged in the polygon of more than trapezoidal, W type, waveform, rhombus, triangle, pentagon any one, described rebound is the one in armored concrete slab, steel work plate or composite steel plate, is provided with gap between adjacent described rebound.
10. building according to claim 1, it is characterized in that: building external is road surface structare layer, second side of described rebound is connected with described road surface articulamentum, second side of described rebound is provided with dowel, a part for described dowel is embedded in the second side end of described rebound, and another part is embedded in described road surface structare layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010736.7U CN204385578U (en) | 2015-01-07 | 2015-01-07 | A kind of building being built in reclamation area |
Applications Claiming Priority (1)
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| CN105386384A (en) * | 2015-12-01 | 2016-03-09 | 中国航空规划设计研究总院有限公司 | Paving method for aircraft hanger floor with soft soil foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105386384A (en) * | 2015-12-01 | 2016-03-09 | 中国航空规划设计研究总院有限公司 | Paving method for aircraft hanger floor with soft soil foundation |
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