CN105442628A - Construction method for cantilever foundation side wall heavy embedded part - Google Patents
Construction method for cantilever foundation side wall heavy embedded part Download PDFInfo
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- CN105442628A CN105442628A CN201410409768.4A CN201410409768A CN105442628A CN 105442628 A CN105442628 A CN 105442628A CN 201410409768 A CN201410409768 A CN 201410409768A CN 105442628 A CN105442628 A CN 105442628A
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Abstract
A construction method for a cantilever foundation side wall heavy embedded part is characterized by comprising the following steps of a, paying-off for positioning and binding of bottom steel bars; b, machining of a fixing frame; c, installation of the embedded part; d, binding of upper steel bars and e, closing of a template. The construction method for the cantilever foundation side wall heavy embedded part has the advantages that construction steps are designed reasonably, operation is simple, installation requirements for the cantilever foundation side wall heavy embedded part are met, installation accuracy of the embedded part is increased, damage caused by installation of the embedded part to the foundation structure is reduced, and the construction quality is guaranteed.
Description
Technical field
The present invention relates to the heavy embedded part construction method in a kind of civil engineering, specifically, is that one is encorbelmented the heavy embedded part construction method of foundation side wall.
Background technology
The sidewall embedded part on the basis of encorbelmenting in some equipment Foundations, monolithic embedded part is from weighing more than 80kg, and dowel is comparatively intensive.Fig. 1 is the structural representation of the basic sidewall embedded part of encorbelmenting in known equipment Foundations, and Fig. 2 is the lateral view of Fig. 1.Adopt conventional installation methods, namely reinforcement foundation colligation complete after, close basic side form time, after embedded part is located, be oppositely fixed in template with nail, then with template close by embedded part installation.There is following problem in such mounting method: (1), when mounted because reinforcing bar and dowel are all comparatively intensive, when both collide, can slice off part reinforcing bar or dowel, has impact to the structure on basis or embedded parts structure; (2), due to embedded part heavier, template is born incessantly, and embedded part can be caused to be shifted, and inside even recessed concrete, installation accuracy does not reach designing requirement.When embedded part during this building encorbelments foundation side wall stressed heavier, once occur that any one problem above all can have a strong impact on workmanship.
The sidewall embedded part mounting method on therefore known basis of encorbelmenting also exists above-mentioned all inconvenience and problem.
Summary of the invention
Object of the present invention, ties up reinforcing bar to reduce the heavy embedded part construction method of foundation side wall of encorbelmenting to foundation structure injury after being to propose a kind of first installation embedded part.
Another object of the present invention, is to propose a kind of fixed mount of setting up separately to support the heavy embedded part construction method of foundation side wall of encorbelmenting that embedded part guarantees installation accuracy.
For achieving the above object, technical solution of the present invention is:
One is encorbelmented the heavy embedded part construction method of foundation side wall, it is characterized in that comprising the following steps:
A, unwrapping wire are located, colligation bottom reinforcement bars
Reserve the position of embedded part according to design drawing, bed die marks, then determine the position of fixed mount according to the position of embedded part, fixed mount is arranged on from embedded part position 80-100mm; The reinforcement cover of foundation side wall is generally 30-40mm, then adds double-deck reinforcing bar 50-60mm; Described fixed mount is the framework that the main frame bar of fixed mount is welded into, and the centre of framework is provided with middle studdle, and fixed mount two ends are welded with fixed mount push rod, and fixed mount lower end is provided with fixed mount column, the solid welding column sole in fixed mount column bottom;
Foundation bottom reinforcing bar is good according to the colligation of construction blueprint, in fixed mount stud if any reinforcing bar, this reinforcing bar is adjusted, vacate fixed mount stud;
B, processing fixed mount
Fixed mount adopts angle steel to be welded; The fixed mount push rod at fixed mount two ends, is welded on fixed mount top; The main frame bar of fixed mount is angle steel, and its lateral length is embedded part length, and longitudinal length is 300-400mm, and upper and lower two main frame distance between tie rods are the distance that embedded part goes up row's embedded part dowel and most next row dowel most; The main frame bar of fixed mount is provided with the middle studdle that angle steel makes; The centre of framework is provided with middle studdle, and the strut length of framework is the distance of embedded part top to basic bed die, and the bottom of column is heel slab;
C, embedded part are installed
After fixed mount installation, according to embedded part position, be mounted on by embedded part on fixed mount, dowel is welded on fixed mount main frame bar component, and dowel termination flushes with fixed mount termination; On the fixed mount push rod that embedded part steel plate upper weld is chosen outside fixed mount two ends, be embedded part upper surface absolute altitude bottom fixed mount push rod;
D, upper reinforcement colligation
After embedded part installation, start colligation upper reinforcement, meet embedded part when colliding, carry out reinforcing bar, avoid collision;
E, form for seal
Treat that reinforcing bar binding is complete, embedded part fixes the errorless closed side form afterwards in repetition measurement position, after side form is closed, adds play self-tapping screw at the aperture place that embedded part is reserved, fixing side form and embedded part, can not cause the swollen mould of side form and cause inside the recessed concrete of embedded part when guaranteeing concreting.
The heavy embedded part construction method of foundation side wall of encorbelmenting of the present invention can also be further achieved by the following technical measures.
Aforesaid method, wherein said fixed mount push rod is φ 16mm round steel, chooses length 100mm outward.
Aforesaid method, the main frame bar of wherein said fixed mount is L63*5 angle steel.
Aforesaid method, wherein said middle studdle is L50*5 angle steel.
After adopting technique scheme, the heavy embedded part construction method of foundation side wall of encorbelmenting of the present invention has the following advantages:
1, construction sequence is reasonable in design, simple to operate;
2, meet the installation requirement of the heavy embedded part on basis of encorbelmenting, increase the installation accuracy of embedded part, reduce the damage of embedded part installation to foundation structure, guarantee workmanship.
Accompanying drawing explanation
Fig. 1 is the structural representation of the basic sidewall embedded part of encorbelmenting in known equipment Foundations;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the fixed mount plan view of the embodiment of the present invention;
Fig. 4 is the A-A sectional view in Fig. 3;
Fig. 5 is the B-B sectional view in Fig. 3.
In figure: 1 embedded part steel plate, 2 embedded part dowels, 3 fixed mount push rods, the main frame bar of 4 fixed mount, 5 fixed mount middle studdles, 6 fixed mount columns, 7 heel slabs, 8 perforation plug weldings.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
The heavy embedded part construction method of foundation side wall of encorbelmenting of the present invention, is characterized in that comprising the following steps:
A, unwrapping wire are located, colligation bottom reinforcement bars
Reserve the position of embedded part according to design drawing, bed die marks, then determine the position of fixed mount according to the position of embedded part, fixed mount is arranged on from embedded part position 80mm, namely from base side 80mm; The reinforcement cover of foundation side wall is generally 30mm, then the reinforcing bar adding bilayer is about 50mm;
Foundation bottom reinforcing bar is good according to the colligation of construction blueprint, in fixed mount stud if any reinforcing bar, this reinforcing bar is adjusted, vacate fixed mount stud;
B, processing fixed mount
Now refer to Fig. 3-Fig. 5, Fig. 3 is the fixed mount plan view of the embodiment of the present invention, and Fig. 4 is the A-A sectional view in Fig. 3, and Fig. 5 is the B-B sectional view in Fig. 3.As shown in the figure, described fixed mount adopts angle steel to be welded, and fixed mount push rod 3 is φ 16mm round steel, chooses length 100mm outward, and round steel is welded on fixed mount top, uses for controlling embedded part absolute altitude; The main frame bar 4 of fixed mount is L63*5 angle steel, and horizontal angle steel length is the length of embedded part, and longitudinal length is 300mm, and the spacing of the main frame bar 4 of upper and lower two fixed mounts is the distance that embedded part goes up row's embedded part dowel and most next row dowel most; Fixed mount middle studdle 5 is for strengthening intermediate supports dynamics, and its material is L50*5 angle steel; Fixed mount column 6 is L63*5 angle steel, and strut length is the distance of embedded part top to basic bed die; Heel slab 7 is 100*100*6mm steel plate, and it is welded on fixed mount column 6 bottom;
C, embedded part are installed
After fixed mount installation, according to embedded part position, be mounted on by embedded part on fixed mount, dowel is welded on fixed mount main frame bar 4 component, and dowel termination flushes with fixed mount termination.Embedded part steel plate upper weld is chosen on round steel 3 outside fixed mount, is embedded part upper surface absolute altitude bottom round steel;
D, upper reinforcement colligation
After embedded part installation, start colligation upper reinforcement, meet embedded part when colliding, carry out reinforcing bar, avoid collision;
E, form for seal
Treat that reinforcing bar binding is complete, embedded part fixes the errorless closed side form afterwards in repetition measurement position, after side form is closed, adds play self-tapping screw at the aperture place that embedded part is reserved, fixing side form and embedded part, can not cause the swollen mould of side form and cause inside the recessed concrete of embedded part when guaranteeing concreting.
The present invention has substantive distinguishing features and significant technological progress, the heavy embedded part construction method of foundation side wall of encorbelmenting of the present invention can meet the installation of the heavy embedded part on basis of encorbelmenting, increase the installation accuracy of embedded part, reduce the damage of embedded part installation to foundation structure, guarantee workmanship.
Use in the encorbelment heavy embedded part construction method of foundation side wall water chestnut magnificent An Saile meter tal fibre Automobile Plate 1# continuous galvanizing line engineering entrance, outlet looping Foundation Design of the present invention.This engineering one has 20 pieces of embedded parts to be needed to install, and is generally 900*550mm, wherein has the embedded part of 2 pieces of 5500*550mm sizes, all adopts the heavy embedded part construction method of foundation side wall of encorbelmenting of the present invention, effectively controls the installation quality of embedded part, Be very effective.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (4)
1. the heavy embedded part construction method of foundation side wall of encorbelmenting, is characterized in that comprising the following steps:
A, unwrapping wire are located, colligation bottom reinforcement bars
Reserve the position of embedded part according to design drawing, bed die marks, then determine the position of fixed mount according to the position of embedded part, fixed mount is arranged on from embedded part position 80-100mm; The reinforcement cover of foundation side wall is generally 30-40mm, then adds double-deck reinforcing bar 50-60mm; Described fixed mount is the framework that the main frame bar (4) of fixed mount is welded into, the centre of framework is provided with middle studdle (5), fixed mount two ends are welded with fixed mount push rod (3), and fixed mount lower end is provided with fixed mount column (6), the solid welding column sole (7) in fixed mount column bottom;
Foundation bottom reinforcing bar is good according to the colligation of construction blueprint, in fixed mount column (6) position if any reinforcing bar, this reinforcing bar is adjusted, vacate fixed mount stud;
B, processing fixed mount
Fixed mount adopts angle steel to be welded; The fixed mount push rod (3) at fixed mount two ends, is welded on fixed mount top; The main frame bar (4) of fixed mount is angle steel, and its lateral length is embedded part length, and longitudinal length is 300-400mm, and upper and lower two main frame bar (4) spacing are the distance that embedded part goes up row's embedded part dowel and most next row dowel most; The main frame bar (4) of fixed mount is provided with the middle studdle (5) that angle steel makes; The centre of framework is provided with middle studdle (5), and column (6) length of framework is the distance of embedded part top to basic bed die, and the bottom of column (6) is heel slab (7);
C, embedded part are installed
After fixed mount installation, according to embedded part position, be mounted on by embedded part on fixed mount, dowel is welded on fixed mount main frame bar (4) component, and dowel termination flushes with fixed mount termination; On the fixed mount push rod (3) that embedded part steel plate upper weld is chosen outside fixed mount two ends, fixed mount push rod (3) bottom is embedded part upper surface absolute altitude;
D, upper reinforcement colligation
After embedded part installation, start colligation upper reinforcement, meet embedded part when colliding, carry out reinforcing bar, avoid collision;
E, form for seal
Treat that reinforcing bar binding is complete, embedded part fixes the errorless closed side form afterwards in repetition measurement position, after side form is closed, adds play self-tapping screw at the aperture place that embedded part is reserved, fixing side form and embedded part, can not cause the swollen mould of side form and cause inside the recessed concrete of embedded part when guaranteeing concreting.
2. the heavy embedded part construction method of foundation side wall of encorbelmenting as claimed in claim 1, it is characterized in that, described fixed mount push rod (3) is φ 16mm round steel, chooses length 100mm outward.
3. the heavy embedded part construction method of foundation side wall of encorbelmenting as claimed in claim 1, it is characterized in that, the main frame bar (4) of described fixed mount is L63*5 angle steel.
4. the heavy embedded part construction method of foundation side wall of encorbelmenting as claimed in claim 1, it is characterized in that, described middle studdle (5) is L50*5 angle steel.
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| CN201410409768.4A CN105442628B (en) | 2014-08-20 | 2014-08-20 | Construction method for cantilever foundation side wall heavy embedded part |
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| CN201410409768.4A CN105442628B (en) | 2014-08-20 | 2014-08-20 | Construction method for cantilever foundation side wall heavy embedded part |
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| CN106759457A (en) * | 2017-03-23 | 2017-05-31 | 中国二十二冶集团有限公司 | The installation method of cantilever design high-accuracy built-in fitting |
| CN113136974A (en) * | 2021-04-26 | 2021-07-20 | 中国建筑第八工程局有限公司 | Embedded part installation method for group vertical actuators in super-thick bottom plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759457A (en) * | 2017-03-23 | 2017-05-31 | 中国二十二冶集团有限公司 | The installation method of cantilever design high-accuracy built-in fitting |
| CN113136974A (en) * | 2021-04-26 | 2021-07-20 | 中国建筑第八工程局有限公司 | Embedded part installation method for group vertical actuators in super-thick bottom plate |
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| CN105442628B (en) | 2017-04-19 |
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