Building site afforestation ecological enclosure wall and job practices
Technical field
The present invention relates to the building structure technology field, especially relate to a kind of building site afforestation ecological enclosure wall and job practices.
Background technology
The civilization mark turns an important indicator for the job site into, more and more receives the attention of unit in charge of construction and supervision department.The building site was normally not only dirty but also random in people's impression.Along with the continuous standard of building trade, the requirement of building site " scenery externalization " improves constantly.The building enclosing not only is confined to the space and cuts off as building site and townie separator bar, also should contribute for city trees and shrubsization.Therefore, press at present and a kind ofly can play the green ecological enclosure wall that the enclosing effect can be beautified the environment again.
Chinese patent mandate publication number: CN102287072A; Authorize open day on December 21st, 2011; A kind of combined type enclosure wall is disclosed; Comprise two rhizosphere wall columns, be located at two cross band plates between the two rhizosphere wall columns, be located at the curtain wall penel of two plurality of parallel between the cross band plate, snapping each other between the said adjacent curtain wall penel.The enclosure wall of this invention has quick detachable, is prone to the characteristics of carrying.Weak point is to play the greening effect.
Chinese patent mandate publication number: CN101906900A; Authorize open day on December 8th, 2010; A kind of fence structure is disclosed; It builds glue or two cylinders of connector connection by on central post, using, the long cube that cylinder is made up of polyphenyl plate, reinforcing mat, adhesive linkage or float coat, and the height of cylinder is a little more than the height of wallboard; One side of cylinder is the plane, and opposite side is provided with two convexities, and the centre of two convexities is provided with depression; One side of wallboard is inserted in the groove after two cylinders merge, and the opposite side of wallboard inserts in the groove after two other cylinder merges, and the top of cylinder connects cap and constitutes.This invention has reusable, practices thrift cost, the characteristics of easy construction.Weak point is to play the greening effect.
Summary of the invention
The present invention is in order to overcome the deficiency that enclosure wall of the prior art can not play the greening effect, a kind of building site afforestation ecological enclosure wall and job practices to be provided.
The building site afforestation ecological enclosure wall that use a kind of job site, this enclosure wall adopts assembled structure, can reach repeated use and reduce the purpose of constructing the enclosure wall required time, has practiced thrift social resources, has improved operating efficiency.
To achieve these goals, the present invention adopts following technical scheme:
A kind of building site afforestation ecological enclosure wall comprises at least two H shaped steel sheet piles, and the middle and upper part of H shaped steel sheet pile constitutes the column of enclosure wall; Be provided with angle steel between the adjacent upright posts and enclose purlin, angle steel encloses purlin and is provided with colored groove, and the column upper end is provided with the top and encloses purlin.
The present invention is a kind of quick detachable, building site greening enclosure wall of being prone to carrying that can use in the building site, and different with common enclosure wall is, can plant plant on the enclosure wall, and plant can be beautified the environment, and reduces noise.Make green enclosure wall become a beautiful scenery in city.
Consider that the building site need solidly be gone along with sb. to guard him reliably and the requirement of enhancement of environment, the afforestation ecological enclosure wall adopts the steel work framing, and setting up cultivation has the colored groove of plant to fill, and is configured to solid reliable greening and environmental protection enclosure wall.
H shaped steel sheet pile lower end is squeezed in the soil, and the middle and upper part of H shaped steel sheet pile is as the column of enclosure wall.Angle steel encloses purlin and constitutes the carriage of laying colored groove.The flower groove can adopt colored groove or other finished product flower groove of concreting, and the flower rooved face is imitated woodworking and handled, and can reach better appearance.
Adopt to insert and make a call to 250 * 250H shaped steel sheet pile framing, 3.6 meters to 4.3 meters of steel sheet pile overall heights, steel sheet pile thickness 10mm.Wherein, squeeze into that foundation pile length is 1.8 meters in the soil, 1.8 meters-2.5 meters on top is as column.Foundation pile and column can adopt the complete H shaped steel of integral type, adopt the connector segmentation to connect then.
As preferably, the surface of said enclosure wall one side is provided with baffle plate.Baffle plate has improved the enclosing buffer action of enclosure wall, and to plant stable growing environment is provided.Baffle plate can be located at enclosure wall on the metope of building site one side.
As preferably, the surface of said enclosure wall one side is provided with the rhombus bamboo fence.The rhombus bamboo fence both can be used as the sealing enclosing, can be used as the support of climbing up by holding on to of plant growing again.The rhombus bamboo fence can be located on the metope of the outside side in building site.
As preferably, said colored groove is a rectangle, and the height of the cell wall of flower groove one side is lower than the height of other cell wall; The flower trench bottom is provided with drain hole.Highly low cell wall is positioned at towards sunlight one side, is convenient to the irradiation that plant is accepted more sunlight.Drain hole is used to get rid of redundant moisture.
As preferably, said angle steel encloses purlin and is made up of two angle steel between adjacent upright posts; It is the channel-section steel that Open Side Down that purlin is enclosed at said top.
The job practices of a kind of building site afforestation ecological enclosure wall comprises the steps:
(1) axis location in stake position is inserted and is broken H shaped steel sheet pile, the wall of between the column more than the ground, laying bricks;
(2) angle steel is installed and is enclosed purlin, the top is installed encloses purlin, baffle plate is installed;
(3) lay colored groove, greening construction is installed bamboo fence.
As preferably, said step (1) is replaced by following step:
Carry out axis location, stake position, in soil, imbed basic built-in fitting, H shaped steel sheet pile is fixed on the basic built-in fitting wall of between the column more than the ground, laying bricks.The basis built-in fitting is the concrete foundation built-in fitting.
Therefore, the present invention has following beneficial effect:
(1) adopts the green plants wall surface construction, not only played the effect of enclosing, and can contribute, reduce noise, improve the ecological environment for afforestation of city;
(2) plant growing is in the flower groove, and the flower groove can separate and make up with wall frame, reaches reusable purpose, can reduce the waste of resource;
(3) employed material is a material common on the building site, like H shaped steel, angle steel etc., draws materials conveniently, and cost is low; But adopt reusable fabricated structure to construct the reduction of erection time, increase work efficiency;
(4) spend groove to install from bottom to top, remove and then carry out from top to bottom, flower groove good stability;
(5) building worker method is simple, easy to operate, easy construction.
Description of drawings
Fig. 1 is a kind of structural representation of embodiments of the invention 1;
Fig. 2 is a kind of structural representation of embodiments of the invention 2;
Fig. 3 is a kind of structural representation that angle steel of the present invention encloses purlin;
Fig. 4 is a kind of structural representation of colored groove of the present invention.
Among the figure: H shaped steel sheet pile 1, angle steel enclose purlin 2, spend groove 3, top to enclose purlin 4, rhombus bamboo fence 5, brick wall 6, basic built-in fitting 7, drain hole 8.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further description.
Embodiment 1
Embodiment as shown in Figure 1 is a kind of building site afforestation ecological enclosure wall, comprises two H shaped steel sheet piles 1, and the middle and upper part of H shaped steel sheet pile constitutes the column of enclosure wall; Be provided with angle steel between the adjacent upright posts and enclose purlin 2, angle steel encloses purlin and is provided with colored groove 3, and the column upper end is provided with the top and encloses purlin 4.Enclosure wall is provided with baffle plate near the surface of building site one side.Surface near enclosure wall one side outside the building site is provided with rhombus bamboo fence 5.
As shown in Figure 4, the flower groove is a rectangle, and the height of the cell wall of flower groove one side is lower than the height of other cell wall; The flower trench bottom is provided with drain hole 8.
As shown in Figure 3, angle steel encloses purlin and is made up of two angle steel between adjacent upright posts; It is the channel-section steel that Open Side Down that purlin is enclosed at the top.
Construction sequence is described below:
Step 1 is carried out a location of position axis; Then, confirm baseline, set main shaft control net, confirm the enclosure wall baseline according to the main shaft control net of making.
Step 2, fixed stake position.Indicate the concrete stake position of steel sheet pile in order, each position is separated by 3 meters, spills gray line and indicates.
Step 3, framying.
Steel sheet pile sets: adopt fluid pressure type steel sheet pile special-purpose machinery to insert and beat.The stake machine forearm steel sheet pile of slinging is opened a head clamping plate and is clamped pile crown, and vertical back is inserted into projected depth at the hydraulic vibration driver of design attitude through pile driver with steel sheet pile.Follow-up steel sheet pile is inserted to beat according to first steel sheet pile and is carried out, and on the corner steel sheet pile adopts aluminium-plastic panel to carry out the processing of arc bound edge.Allowable error is in the steel sheet pile construction: stake top mark high deviation ± 100 millimeters, and steel sheet pile misalignment of axe ± 100 millimeter, the steel sheet pile perpendicularity deviation is 1%; In the process of setting, whether should monitor in the allowable error scope, in time correct when exceeding.
Step 4, the wall of laying bricks.Body of wall adopts all-cis brick building, the strict two-sided hanging wire of marked rod of pressing, and control absolute altitude and mortar joint and degree of plainness for wall surface adopt the shove method to guarantee that the mortar joint mortar is full.When building by laying bricks or stones, mortar joint should be horizontal vertically flat, and mortar is full, between the building block good adhesion stress should be arranged, and spreads grey length and generally is no more than 1.5 meters.
Step 5 is enclosed purlin and is installed.H shaped steel absolute altitude ﹢ is every more than 0.50 meter, and specification ∠ 25 * 25 * 3 at a distance from 30 centimetres of angle steel of edge of a wing bolt connection in both sides, doublely make colored groove carriage.The top is enclosed purlin and is adopted the 10# channel-section steel to be welded on the steel sheet pile.
Step 6 is spent fixedly laying of groove.6 colored grooves are embedded horizontal angle steel enclose in the space of purlin formation, place 8 layers of colored groove from the bottom to top.The flower well width is 180 millimeters, and the flower slot length is 460 millimeters, makes colored groove just block to be put in and encloses on the purlin.
Step 7, the making of bamboo fence.The bamboo fence raw material adopts building site bamboo commonly used to be processed into thin bamboo strips used for weaving, utilizes the aperture Churn drill on thin bamboo strips used for weaving, to punch, and utilizes bolt and nut to connect.The bamboo fence form is diamond shaped, and is extensible, convenient installation, storage, transportation.
Embodiment 2
As shown in Figure 2, identical among the structure division of embodiment 2 and the embodiment 1.
Construction sequence among the embodiment 2 (1) is replaced by following step:
Carry out axis location, stake position, in soil, imbed basic built-in fitting, H shaped steel sheet pile is fixed on the basic built-in fitting wall of between the column more than the ground, laying bricks.
The basis built-in fitting.As shown in Figure 2, C15 concreting is adopted on ± 0.00 following enclosure wall basis, wide 200 millimeters high 300 millimeters, H shaped steel sheet pile lower end is fixedly connected to form column through stone bolt and C15 concrete.
Among the embodiment 2, after finishing, the construction work in building site promptly carries out pulling out of steel sheet pile.After will laterally enclosing the purlin dismounting, adopt crane to cooperate and carry out pulling out of steel sheet pile with vibrating hammer; The forced vibration disturbance soil property of promptly utilizing vibrating hammer to produce; Destroy the native cohesion of steel sheet pile on every side to overcome pile extraction resistance, rely on the effect that has added crane that stake is pulled out.The stake hole that stays after steel sheet pile is pulled out must be done backfill immediately and handled, and backfill is generally with compacting method or insert method, and material therefor is a medium sand.Among the embodiment 1, will laterally enclose directly bolt is unloaded after purlin is removed promptly dismountable.