Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of super flat wear-resisting load-bearing of anticracking of large area
Cold chain library level ground is kept the temperature, which can reach the super sane level terrace standard in U.S. ASTME1155 terrace standard, and can also expire
Sufficient terrace prevents many requirements such as cracking, bearing capacity, heat preservation and one-pass molding.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of large area is super flat
Anticracking wear-resisting load bearing heat preserving cold chain library level ground, including set gradually from bottom to up load bearing heat preserving base, facing concrete structure and
Wearing layer is equipped with the formed-knot of built-in fitting, the stereotyped structure that armor stitches, wall side column foot contracting seam in the facing concrete structure
The stereotyped structure and alter-pouring strips mould plate of structure, rim of a cup base for post and floor construction seam, the built-in fitting is equipped with horizontal embedded board, described
The lower section of horizontal embedded board is equipped with the height-adjustable supporting leg affixed with it, and the supporting leg is supported on the load bearing heat preserving base
On;The stereotyped structure of the armor seam is fixed in the load bearing heat preserving base, including two pieces of steels being vertically arranged face-to-face
Armor stitches plate, and two blocks of steel armor seam plates are connected using plastic bolt, is formed between two blocks of steel armor seam plates
There is crack, be filled with elastic dunnage in the lower part of the crack, gap-filling glue encapsulating body is equipped on the top of the crack, every
The upper rear portion of the seam plate of steel armor described in block is connected with perpendicular horizontal transmission rod, in two pieces of steel armor seams
Perpendicular horizontal force transmitting board is coated in the middle part of plate, one end of the horizontal force transmitting board is equipped with plastics sleeve-board, in every piece of institute
The back side for stating steel armor seam plate is equipped with fixed bracket;The stereotyped structure of the wall side column foot contracting seam is fixed on the load-bearing and protects
In warm base, including the multiple high strength plastics templates I being arranged in around wall side column foot, all high strength plastics templates I and wall
Body library plate surrounds the straight triangular prism structure that a section is right angled isosceles triangle, and all high strength plastics templates I surround described
Straight triangular prism structure corresponds to the side of its two isosceles right-angle side of section, the top mark height and terrace finished surface of the straight triangular prism structure
Absolute altitude is consistent, the cross central line in the right angle angular bisector of straight triangular prism structural section section corresponding with wall side column foot or vertical
It is overlapped to center line, is equipped with steel bracket I close to the side of wall side column foot in the high strength plastics template I, the steel bracket I is fixed
In load bearing heat preserving base, two pieces of adjacent high strength plastics templates I positioned at straight triangular prism structure right angle portion are used
Steel gusset I of being formed connects;The stereotyped structure of the rim of a cup base for post and floor construction seam is fixed in the load bearing heat preserving base, is wrapped
The multiple high strength plastics templates II being arranged in around rim of a cup base for post are included, it is water chestnut that all high strength plastics templates II, which surround a section,
The top mark height of the straight tetragonous rod structure of shape, the straight tetragonous rod structure is consistent with terrace finished surface absolute altitude, the straight quadrangular knot
The cross central line and longitudinal centre line in the diagonal line in structure section section corresponding with rim of a cup base for post are overlapped, in the high strength plastics mould
Plate II is equipped with steel bracket II close to the side of rim of a cup base for post, and the steel bracket II is fixed in load bearing heat preserving base, is located at described
Two pieces of adjacent high strength plastics templates II of straight quadrangular structural corner are connected using sizing steel gusset II;The post-cast strip
Template is fixed in the load bearing heat preserving base, and using adjustable flexible template, the top of the adjustable flexible template is used
The adjustable rigid plate in upper and lower position, the rigid plate, which leans against, first pours structure and horizontally disposed, the top mark of the rigid plate
High concordant with the absolute altitude of terrace finished surface, the back side of the rigid plate is connect with steel wire, and the steel wire is fixed on terrace
On distributing bar, the bottom end of the steel wire hangs on the bottom surface of post-cast strip, and the top of the steel wire is rigid not higher than described
Property plate top mark it is high, in the side that the steel wire is located at post-cast strip equipped with reinforcement structure, pouring the coagulation for first pouring structure
Moisture film, which is formed, when native, in the mesh of the steel wire constitutes integral mold plate.
The load bearing heat preserving base includes the rammed earth layer set gradually from bottom to up, thick middle sand bedding course, concrete mats
Layer, cement mortar screeding layer I, vinyon trapping waterproof layer I, XPS polystyrene thermal insulation plate, vinyon trapping waterproof
Layer II, cement mortar screeding layer II.
Ventilation bellows is embedded in the thick middle sand bedding course.
The rigid plate is formed using angle steel, and the vertical edge of the angle steel leans against and first pours structure, the angle steel
Horizontal sides are locked using upper and lower two nuts at the top of spacer bar, and the spacer bar is vertically fixed on existing structure
On.
The reinforcement structure is that the stiffener being arranged in rows in by more is formed, and the stiffener is vertically fixed on
On existing structure, the top of the stiffener is located at the lower section of the angle steel.
The elasticity dunnage is foamed polyethylene plate.
The supporting leg is equipped with adjustable dowel, and the sleeve being threadedly coupled with it is equipped on the adjustable dowel.
The adjustable dowel and the horizontal embedded board weld, and the sleeve connection is in the lower end of the adjustable dowel.
Handle is equipped in the side of the sleeve.
The fixation dowel affixed with it is additionally provided with below the horizontal embedded board.
The advantages and positive effects of the present invention are: utilizing the sizing of the stereotyped structure of armor seam, wall side column foot contracting seam
Structure, rim of a cup base for post and floor construction seam stereotyped structure, post-cast strip adjustable flexible template, height-adjustable built-in fitting and its
The flatness and cracking phenomena of grade level control shaft net and load bearing heat preserving base control large area terrace, can reach the U.S.
Super sane level terrace standard in ASTME1155 terrace standard, can satisfy cold chain library foundation bearing capacity, flatness, heat preservation and one
Secondary molding requirement.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Attached drawing, a kind of super flat anticracking wear-resisting load bearing heat preserving cold chain library level ground of large area are please referred to, including is successively set from bottom to up
Load bearing heat preserving base 6, facing concrete structure 7 and the wearing layer 8 set are equipped with built-in fitting in the facing concrete structure 7
The sizing of stereotyped structure 1-2, rim of a cup base for post and floor construction seam that 2-1, the stereotyped structure 1-1 of armor seam, the contracting of wall side column foot are stitched
Structure 1-3 and alter-pouring strips mould plate.
The built-in fitting 2-1 be equipped with horizontal embedded board 2-1-3, the lower section of the horizontal embedded board 2-1-3 be equipped with and its
Affixed height-adjustable supporting leg.In the present embodiment, built-in fitting 2-1 uses three kinds of knots because being limited by construction space
The first structure: structure is respectively provided with a supporting leg in the four corners of the horizontal embedded board 2-1-3, the supporting leg is equipped with can
Dowel 2-1-2 is adjusted, the sleeve 2-1-1, the adjustable dowel 2-1- being threadedly coupled with it are equipped on the adjustable dowel 2-1-2
2 weld with the horizontal embedded board 2-1-3, and the sleeve 2-1-1 is connected to the lower end of the adjustable dowel 2-1-2;In order to
It is conveniently adjusted, is equipped with handle 2-1-5 in the side of the sleeve 2-1-1;In order to increase anchor force, in the horizontal embedded board 2-
The fixation dowel 2-1-4 affixed with it is additionally provided with below 1-3.This structure is suitable for the more abundant situation of installation space.The
Two kinds of structures: it is respectively provided with a supporting leg in the two sides of the horizontal embedded board 2-1-3, the supporting leg is equipped with adjustable dowel 2-1-
2, the sleeve 2-1-1, the adjustable dowel 2-1-2 and the water being threadedly coupled with it are equipped on the adjustable dowel 2-1-2
Flat embedded board 2-1-3 welding, the sleeve 2-1-1 are connected to the lower end of the adjustable dowel 2-1-2;For the ease of adjusting,
It is equipped with handle 2-1-5 in the side of the sleeve 2-1-1, this structure is suitable for the situation that installation space is limited.The third knot
Structure: it is respectively provided with a supporting leg in the two sides of the horizontal embedded board 2-1-3, the supporting leg is equipped with adjustable dowel 2-1-2, in institute
It states adjustable dowel 2-1-2 and is equipped with the sleeve 2-1-1, the sleeve 2-1-1 and the horizontal embedded board 2- being threadedly coupled with it
1-3 welding, the upper end of the adjustable dowel 2-1-2 are connect with the sleeve 2-1-1, and this structure is suitable for installation space very
Limited situation.
The stereotyped structure 1-1 of the armor seam is fixed in the load bearing heat preserving base 6, including what is be vertically arranged face-to-face
Two pieces of steel armors stitch plate 1-1-1, and two pieces of steel armor seam plate 1-1-1 use plastic bolt 1-1-5 connection, in two pieces of institutes
It states and is formed with crack between steel armor seam plate 1-1-1, elastic dunnage 1-1-8 is filled in the lower part of the crack, in institute
The top for stating crack is equipped with gap-filling glue encapsulating body 1-1-2, affixed in the upper rear portion of every piece of steel armor seam plate 1-1-1
There is perpendicular horizontal transmission rod 1-1-3, is coated in the middle part of two pieces of steel armor seam plate 1-1-1 perpendicular
One end of horizontal force transmitting board 1-1-9, the horizontal force transmitting board 1-1-9 are equipped with plastics sleeve-board 1-1-6, in every piece of steel armor
The back side of seam plate 1-1-1 is equipped with fixed bracket 1-1-4.More specifically, the elasticity dunnage 1-1-8 is foamed polyethylene
Plate.
The stereotyped structure 1-2 of the wall side column foot contracting seam is fixed in the load bearing heat preserving base 6, including is arranged on wall side
Multiple I 1-2-1 of high strength plastics template around suspension column 5, all I 1-2-1 of high strength plastics template and wall library plate 11 surround
One section is the straight triangular prism structure of right angled isosceles triangle, and all I 1-2-1 of high strength plastics template surround the straight trigone
Rod structure corresponds to the side of its two isosceles right-angle side of section, the top mark height and terrace finished surface absolute altitude one of the straight triangular prism structure
It causes, in the cross central line in the right angle angular bisector of straight triangular prism structural section section corresponding with wall side column foot 5 or longitudinal direction
Heart line is overlapped, and is equipped with I 1-2-2 of steel bracket, the steel close to the side of wall side column foot 5 in I 1-2-1 of high strength plastics template
I 1-2-2 of bracket is fixed in load bearing heat preserving base 6, two pieces of adjacent height positioned at straight triangular prism structure right angle portion
Strong I 1-2-1 of plastic formwork is using sizing I 1-2-3 connection of steel gusset.
The stereotyped structure 1-3 of the rim of a cup base for post and floor construction seam is fixed in the load bearing heat preserving base 6, including is set
Multiple II 1-3-1 of high strength plastics template around rim of a cup base for post 4 are set, all II 1-3-1 of high strength plastics template surround one
Section is the straight tetragonous rod structure of diamond shape, and the top mark height of the straight tetragonous rod structure is consistent with terrace finished surface absolute altitude, described straight
The cross central line and longitudinal centre line in the diagonal line of quadrangular structural section section corresponding with rim of a cup base for post 4 are overlapped, described
II 1-3-1 of high strength plastics template is equipped with II 1-3-2 of steel bracket close to the side of rim of a cup base for post 4, and II 1-3-2 of steel bracket is solid
It is scheduled in load bearing heat preserving base 6, positioned at two pieces of adjacent II 1- of high strength plastics template of the straight quadrangular structural corner
3-1 is using sizing II 1-3-3 connection of steel gusset.
The alter-pouring strips mould plate is fixed in the load bearing heat preserving base 6, described adjustable using adjustable flexible template
The adjustable rigid plate in upper and lower position is used at the top of Flexible formwork assembly, the rigid plate, which leans against, first pours structure and horizontally disposed, institute
The top mark height for stating rigid plate is concordant with the absolute altitude of terrace finished surface, and the back side of the rigid plate is connect with steel wire 3-4, institute
It states steel wire 3-4 to be fixed on terrace distributing bar 9, the bottom end of the steel wire 3-4 hangs on the bottom surface of post-cast strip, described
The top of steel wire 3-4 is high not higher than the top mark of the rigid plate, is equipped in the side that the steel wire 3-4 is located at post-cast strip
Reinforcement structure forms moisture film when pouring the concrete for first pouring structure, in the mesh of the steel wire 3-4 and constitutes integral mold plate.
In the present embodiment, the rigid plate is formed using angle steel 3-1, and the vertical edge of the angle steel 3-1 leans against
First pour structure, the horizontal sides of the angle steel 3-1 are locked using upper and lower two nut 3-3 at the top of spacer bar 3-2, described fixed
Position reinforcing bar 3-2 is vertically fixed on existing structure, and in the present embodiment, the lower end of spacer bar 3-2 is fixed on load bearing heat preserving
In base 6, two sides are equipped with spacer bar (not shown), and spacer bar is fixed on existing structure.This structure construction letter
It is single, it is easy to accomplish at the scene.Similarly, the reinforcement structure is that the stiffener 3-5 being arranged in rows in by more is formed, described to add
Strong reinforcing bar 3-5 is vertically fixed on existing structure, and the top of the stiffener 3-5 is located at the lower section of the angle steel 3-1.
In the present embodiment, the load bearing heat preserving base 6 include the rammed earth layer 6-1 set gradually from bottom to up, it is thick
Middle sand bedding course 6-2, concrete cushion 6-3, I 6-4 of cement mortar screeding layer, vinyon trapping waterproof layer I 6-5, XPS are poly-
Styrene insulation board 6-6, II 6-7 of vinyon trapping waterproof layer, II 6-8 of cement mortar screeding layer.In the thick middle sand pad
Ventilation bellows 10 is embedded in layer 6-2, in order to implement force ventilation, force ventilation can be effectively prevented from base's soil jelly
Terrace caused by knot freezes to destroy.
The construction method of above-mentioned terrace are as follows:
1) construction of load bearing heat preserving base 6 is completed.
2) unwrapping wire positions in load bearing heat preserving base 6, determines the plan-position of built-in fitting 2-1, construction joint and post-cast strip 3,
Binding terrace distributing bar and the setting for completing the fixation of built-in fitting 2-1 and the sizing of construction joint and alter-pouring strips mould plate, in which:
Construction joint includes that armor seam, wall side column foot contracting seam and rim of a cup base for post and floor construction stitch.
Since built-in fitting 2-1 is placed in load bearing heat preserving base 6, the flatness and absolute altitude of base are uncontrollable, so using
Height-adjustable built-in fitting please refers to Fig. 4-2 and Fig. 4-3 based on the built-in fitting of the first structure of use.The position of limited space
It sets, uses the built-in fitting as shown in Fig. 4-4 and Fig. 4-5 or Fig. 4-6 and Fig. 4-7 depending on concrete condition.
The fixing means of built-in fitting 2-1 are as follows: grade level control shaft net is set in the top of all built-in fitting 2-1 first,
The grade level control shaft net covers all built-in fitting 2-1, using grade level control shaft net as all built-in fitting 2-1
Positioning datum, determine position, levelness and the absolute altitude of all built-in fitting 2-1, then complete the fixation of all built-in fitting 2-1.
In the present embodiment, the grade level control shaft net is arranged at the absolute altitude of terrace finished surface, is by more root diameters
It stacks together to steel wire 2-2 and Duo Gen broadwise steel wire 2-3, the more steel radial 2-2 are along the longitudinal design of built-in fitting
Heart line arranges that the more broadwise steel wire 2-3 are arranged along the longitudinal design center line of built-in fitting, the steel radial 2-2 and institute
It states the both ends broadwise steel wire 2-3 and is equipped with support member and tensioning component.
More specifically, the support member includes the spacer bar 2-4 being vertically arranged and location nut 2-6, the positioning
Nut 2-6 is connected on the spacer bar 2-4, and the steel radial 2-2 or described is supported by the location nut 2-6
Broadwise steel wire 2-3, location nut 2-6 play the high effect of determining absolute altitude, control shaft network mark.The lower end of the spacer bar 2-4
It is fixed in load bearing heat preserving base 6 across limit sleeve 2-5, the limit sleeve 2-5 is welded on terrace distributing bar 9.Pass through branch
The mode that support reinforcing bar 2-4 takes root is precisely controlled absolute altitude, using the horizontal displacement of limit sleeve limitation spacer bar, can make to mark
High-level control shaft net, which is not generated vertical axial displacement because of load by terrace distributing bar 9, to be influenced, and is greatly reduced using water
The number of quasi- instrument improves construction quality.
The tensioning component is that flower basket bolt a 2-7, the steel radial 2-2 and the both ends broadwise steel wire 2-3 are adopted
It is connect with a flower basket bolt 2-7 with existing structure, structure is simple, facilitates construction.
The lower surface absolute altitude of the grade level control shaft net is equal with the absolute altitude of terrace finished surface, is easy to use.
When construction, then opened according to the fixed spacer bar 2-4 of design position according to designed elevation stationary positioned nut 2-6
The steel radial 2-2 and the broadwise steel wire 2-3 are drawn, after to be tensioned, both ends use flower basket bolt 2-7 fixation,
Form grade level control shaft net.After grade level control shaft net is set, the steel radial 2-2 and the broadwise are checked
The absolute altitude of steel wire 2-3 after qualified, starts to install built-in fitting 2-1, using the bottom absolute altitude of grade level control shaft net as absolute altitude benchmark
The top mark for adjusting each built-in fitting 2-1 is high, the axis network control built-in fitting 2-1 formed using steel radial 2-2 and broadwise steel wire 2-3
Level and position.After the completion of the position of all built-in fittings, levelness and absolute altitude are adjusted, the upper surface of built-in fitting 2-1 is pasted
On the lower surface of steel radial 2-2 and broadwise steel wire 2-3, the longitudinal centre line of built-in fitting with 2-2 pairs of corresponding steel radial
Together, cross central line is aligned with corresponding broadwise steel wire 2-3, central point-longitudinal centre line of built-in fitting and cross central line
Intersection point is aligned with the intersection point of corresponding steel radial 2-2 and corresponding broadwise steel wire 2-3, at this point, built-in fitting 2-1 can be completed
Secure.
Above-mentioned built-in fitting 2-1 uses height adjustable structure, all pre-buried using the covering of grade level control shaft net when fixed
Part 2-1 can integrally control position, levelness and the absolute altitude of all built-in fittings, can be by the position of all built-in fittings, level
Degree and absolute altitude Primary regulation in place, reduce the access times of level, reduce labor intensity, accelerate construction progress, and reduce error,
Construction quality is improved, guarantees the flatness of structures.
The stereotyped structure 1-1 of above-mentioned armor seam completes components connection in a pre-installation.When construction, in load bearing heat preserving base 6
On, the design position stitched using theodolite or total station according to armor is determining and marks the position of the stereotyped structure 1-1 of armor seam
It sets;Then the armor seam stereotyped structure component after connection is placed on the position of label;It is complete according to datum mark and terrace
The stereotyped structure 1-1 top mark height that armor stitches is adjusted at face absolute altitude, until when consistent with terrace finished surface absolute altitude, by armor
Seam stereotyped structure component is fixed on base anchor bar 1-1-7, and base anchor bar 1-1-7 is fixed on load bearing heat preserving base 6
On.Before pouring facing concrete structure 7, sticking plaster should be filled in the crack internal plug for the stereotyped structure 1-1 that armor stitches, to prevent
Concrete enters blocking crack.During pouring terrace facing concrete, the formed-knot that concrete stitches armor should be avoided
Structure generates excessive side impacting force.If there is external force to influence the stereotyped structure for stitching armor deformation, reset should be adjusted in time, if broken
It is bad serious, it should replace in time.After terrace facing concrete pours completion and intensity reaches setting value, the plastics in crack are removed
Stick sticks color separation paper in the stereotyped structure two sides of armor seam, inserts elastic dunnage 1-1-8, such as foamed polyethylene plate etc.,
The filling depth of elastic dunnage 1-1-8 is the deep half of seam, and gap-filling glue is then squeezed into seam and guarantees that its is closely knit, tears off and divides
Coloured paper so far has been completed the installation of the stereotyped structure 1-1 of armor seam.
The stereotyped structure 1-1 of above-mentioned armor seam installs horizontal power transmission by using in the middle part of two blocks of steel armor seam plates
Plate makes the adjacent common stress of concrete block, the concrete structure local pressure of terrace can be prevented larger, cause terrace coagulation
Native differential settlement, while by stitching the structure that upper level transmission rod is arranged in back in steel armor, it can effectively control
The flatness of large area terrace enhances the anchor force of concrete;By using plastic bolt connect two pieces of steel armors seam plates with
And the structure of elastic dunnage and gap-filling glue is loaded in crack, flexible connection is formed, the deformation of releasable parting seam two sides is answered
Power effectively avoids terrace from generating crack because of the difference of temperature, at the same can effectively block different temperature control reservoir areas and channel it
Between cold-heat bridge phenomenon generation;Components connection is completed before installation at the scene, when in-site installation, adjusts fixed, positioning after absolute altitude
Accurately, convenient for construction;Without removing, crevice place is handled without trimming, and easy construction can reduce work hours, shorten the construction period;Pass through
Parting seam is formed using the two pieces of steel armors seam plate being vertically arranged face-to-face, parting seam Forming Quality is good, can be avoided a point storehouse
There is uneven, not straight phenomenon in seam.In conclusion the stereotyped structure 1-1 of above-mentioned armor seam effectively can avoid construction joint from occurring
Uneven, not straight phenomenon effectively controls the flatness of large area terrace, and easy for construction, can shorten the construction period.
The stereotyped structure 1-2 of above-mentioned wall side column foot contracting seam in a pre-installation, completes I 1-2-1 of high strength plastics template and steel bracket I
The connection of 1-2-2.When construction, in load bearing heat preserving base 6, determined using theodolite or total station according to the design position of contracting seam
And mark the position of I 1-2-1 of high strength plastics template;Then I 1-2-1 of high strength plastics template is placed on the position of label,
The top mark height of I 1-2-1 of high strength plastics template is adjusted according to datum mark and terrace finished surface absolute altitude, until high-strength modeling
When expecting that the top mark height of I 1-2-1 of template is consistent with terrace finished surface absolute altitude, I 1-2-2 of steel bracket is fixed on load bearing heat preserving base 6
On.
The stereotyped structure 1-2 of above-mentioned wall side column foot contracting seam is using I 1-2-1 of high strength plastics template sizing wall side column foot and terrace
Contracting seam, I 1-2-1 of high strength plastics template have plastic deformation ability, make contracting seam that can do horizontal contraction;I 1-2- of high strength plastics template
Terrace is divided into two independent sectors by 1, avoids crack caused by settling because of wall side column foot 5;The height of sizing is set in contracting seam
Strong I 1-2-1 of plastic formwork eliminates contracting slit die plate and processes, and the fixation of I 1-2-1 of high strength plastics template such as sets up and support
It is reliable and stable, it is not necessarily to demoulding, contracting seam is straight, ensure that the quality for staying seam, no rotten side phenomenon of arrisdefect save duration and artificial, ground
Level ground flatness is good, and no irregular cracks occurs, and solves general terrace and is commonly present that dividing joint is not straight, and dividing joint is wide, corner
Obviously there are the common quality defects such as faulting of slab ends on breakage, alice, the adjacent ground of contracting seam, and the flatness of terrace is effectively ensured.It is more important
, the stereotyped structure 1-2 of above-mentioned wall side column foot contracting seam can not only reach the requirement of terrace Forming Quality, moreover it is possible to realize that terrace is primary
Pouring molding reduces unnecessary technology intermission, shortens the duration, and avoid that concrete generates cold seam in construction can
Can, it ensure that the globality of assembled rim of a cup base for post and floor structure, reduce construction link, saved manually, reduced and apply
Work cost.
Above-mentioned rim of a cup base for post and floor construction seam stereotyped structure 1-3, install before complete II 1-3-1 of high strength plastics template with
The connection of II 1-3-2 of steel bracket.When construction, in load bearing heat preserving base 6, the setting according to construction joint using theodolite or total station
Meter position is determining and marks the position of II 1-3-1 of high strength plastics template;Then II 1-3-1 of high strength plastics template is placed on mark
On the position of note, the top mark height of II 1-3-1 of high strength plastics template is adjusted according to datum mark and terrace finished surface absolute altitude
It is whole, until II 1-3-2 of steel bracket is fixed when the top mark height of II 1-3-1 of high strength plastics template is consistent with terrace finished surface absolute altitude
In load bearing heat preserving base 6.
Above-mentioned rim of a cup base for post and floor construction seam stereotyped structure 1-3 using high strength plastics template sizing cup column foundation with
Floor construction seam, high strength plastics template have plastic deformation ability, make construction joint that can do horizontal extension;High strength plastics template is by ground
Level ground is divided into two independent sectors, crack caused by avoiding because of rim of a cup column settlement of foundation;The high-strength of sizing is set in construction joint
Plastic formwork eliminates construction joint formwork and the processes such as sets up and support, and the fixing-stable of high strength plastics template is reliable, is not necessarily to
Demoulding, construction joint is straight, ensure that the quality for staying seam, no rotten side phenomenon of arrisdefect, saves duration and artificial, and terrace flatness is good,
No irregular cracks occurs, and solves general terrace and is commonly present that dividing joint is not straight, and dividing joint is wide, corner breakage, is applied alice
Work, which stitches adjacent ground, obviously the common quality defects such as faulting of slab ends, and the flatness of terrace is effectively ensured.Importantly, the sizing
Structure can not only reach the requirement of terrace Forming Quality, moreover it is possible to realize that terrace one-time-concreting forms, reduce between unnecessary technology
It has a rest, shortens the duration, avoid the possibility that concrete generates cold seam in construction, ensure that assembled rim of a cup base for post and terrace knot
The globality of structure, reduces construction link, has saved manually, has reduced construction cost.
When above-mentioned alter-pouring strips mould plate is constructed, first, in accordance with 3 floor plan of post-cast strip, stationary positioned reinforcing bar 3-2 is being positioned
Angle steel 3-1 is installed at the top of reinforcing bar 3-2, steel wire 3-4 then is installed according to post-cast strip floor plan, steel wire 3-4 uses net
Piece is combined into, and is bound on terrace distributing bar 9;Then top mark height and levelness that upper lower nut 3-3 adjusts angle steel 3-1 are rotated;
Then it will be connected at the top of steel wire 3-4 on the vertical edge back side of angle steel 3-1.
Above-mentioned alter-pouring strips mould plate forms alter-pouring strips mould plate using steel wire, can not be by perforation distributing bar at post-cast strip
It influences, realizes integral formwork support;Moisture film is formed using the mesh of steel wire and the tension of water, steel wire plays the work of integral mold plate
With;Top rigid plate not only has the double action of protection concrete corner and fixed steel wire, can also be whole by nut
Body adjusts the height of template, and the processing is simple, can accurately adjust, and stability is good, and conveniently, nut can be used directly in easy to operate, materials
Adjusting, at low cost, stable structure, overall effect is good, on structure without influence, safety is good.After the utility model solves
The difficult point of belt construction is poured, two sides concrete connects raft face without picking chisel and cleaning, eliminates multiple working procedure, quality can be protected
Card;The duration is saved convenient for construction without demoulding, and ensure that the construction quality of post-cast strip.
3) facing concrete is completed to pour, in the present embodiment, facing concrete structure 7 with a thickness of 250mm, be adopt
With C30 concreting.
4) complete post-cast strip 3 concreting, in the present embodiment, the concrete structure of post-cast strip 3 with a thickness of
250mm is using C30 concreting.
5) using the cold slit of polyurathamc encapsulating at hole-closing structure, then in facing concrete structure 7 and post-cast strip 3
The construction of wearing layer 8 is completed on concrete structure.In the present embodiment, the thickness of wearing layer 8 is 2~4mm, is using aggregate shape
At.The integral thickness of the present embodiment is 1495mm after completion.
Construction wearing layer 8, can enhance the resistance to of ground on the concrete structure of facing concrete structure 7 and post-cast strip 3
Mill property and impact resistance, greatly improve the density of concrete structure, it are made to have reduced dirt phenomenon, increase the grease proofness on ground,
A high density, ground easy to clean, impermeabilisation are formed, and wearing layer has the effect of antistatic.Wearing layer is in face simultaneously
It constructs on the concrete structure of layer concrete structure 7 and post-cast strip 3, has that the construction period is short, economic benefits comparison is significantly excellent
Point.
Encapsulating polyurathamc forms hole-closing structure in cold seam, due to polyurathamc and closed pore structure, cold seam
(including surrounding and wall library plate junction in library) can make XPS polystyrene thermal insulation plate all using polyurathamc encapsulating
6-6 and wall library plate form complete heat preservation obturator, while being also disconnected the cold bridge phenomenon on the library and ground.
In the present embodiment, above-mentioned steps 1) specific steps are as follows:
1.1) the native compaction in layers of element, forms rammed earth layer 6-1.In the present embodiment, rammed earth layer 6-1 with a thickness of
300mm。
1.2) construct thick middle sand bedding course 6-2 on rammed earth layer 6-1.In the present embodiment, the thickness of thick middle sand bedding course 6-2
Degree is 600mm, is embedded with ventilation bellows 10,1.3 in thick middle sand bedding course 6-2) concrete of constructing on thick middle sand bedding course 6-2
Bed course 6-3.In the present embodiment, concrete cushion 6-3 with a thickness of 100mm.
1.4) construct I 6-4 of cement mortar screeding layer on concrete cushion 6-3.In the present embodiment, cement mortar screeding
I 6-4 of layer with a thickness of 20mm, the match ratio of cement mortar used is 1:2.5.
1.5) I 6-5 of vinyon trapping waterproof layer is laid on I 6-4 of cement mortar screeding layer.In the present embodiment,
Formed I 6-5 of trapping waterproof layer vinyon with a thickness of 0.2mm.
1.6) fissure of displacement is laid with XPS polystyrene thermal insulation plate 6-6 on I 6-5 of vinyon trapping waterproof layer.In this implementation
Example in, XPS polystyrene thermal insulation plate 6-6 with a thickness of 200mm.
XPS polystyrene foam plastic extrusion heated board have anti-high pressure, it is moisture-proof, airtight, do not absorb water, be corrosion-resistant, thermally conductive system
The ep-type material of the high-quality performances such as low, lightweight, long service life is counted, and performance is stable, non-aging.The heat preservation of polyethylene extrusion molding
Plate has extremely excellent anti humility performance and unmatched heat preservation and insulation.Polyethylene plastic extrusion heated board is because having closed pore
Can structure, and its rate of closed hole is up to 99%, so its good heat insulating.Polyethylene plastic extrusion heated board is also with higher anti-simultaneously
Compressive Strength, polyethylene plastic extrusion heated board are used in freezer flooring, not only have heat preservation, heat insulation, but also with higher anti-
Compressive Strength, advantage is clearly.
1.7) II 6-7 of vinyon trapping waterproof layer is laid on XPS polystyrene thermal insulation plate 6-6.In the present embodiment
In, formed II 6-7 of trapping waterproof layer vinyon with a thickness of 0.2mm.
Water vapour is permeated to building enclosure or ground insulating layer after waterproof, vapour barrier can prevent ground from making moist, to have
Effect ground guarantees the thermal property of thermal insulation material and the durability of structure.The service life that ensure that insulating layer improves ground guarantor
Temp effect extends the service life of freezer.
Connection is all made of gluing between waterproof vapour barrier and polystyrene foam extruded sheet, polystyrene foam extruded sheet
Agent must not have breakage, step on and collapse, and in place with foundation, foot joint processing, seam crossing is filled with dedicated expanded rubber.Insulating layer squeezes
Modeling formula polystyrene thermal insulation plate, density >=38kg/m3.Insulation board is assembled at the scene, must splice between plate and plate close.
1.8) construct II 6-8 of cement mortar screeding layer on II 6-7 of vinyon trapping waterproof layer.In the present embodiment
In, II 6-8 of cement mortar screeding layer with a thickness of 20mm, the match ratio of cement mortar used is 1:2.5.
Above-mentioned load bearing heat preserving base 6 is by using ventilation, waterproof, trapping, heat preservation and the wear-resisting integrated construction side being integrated
Method, can be effectively prevented from freezer because base soil it is frozen caused by frost-heave force, avoid crack, the protuberance of terrace, wall column
Inclination and because heat insulation effect it is bad caused by the excessive problem of energy consumption, can satisfy cold chain library terrace bearing capacity, protect
Temperature, flatness and one-time formed requirement.Using the cold seam of polyurathamc encapsulating, insulation board and the library is made to form complete heat preservation
Obturator, while it being also disconnected the cold bridge phenomenon on the library and ground, so that the thermal insulation property of terrace is obtained effective guarantee.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.