CN101418596A - Cast-in-place structural beam and plate construction gap formwork construction method - Google Patents
Cast-in-place structural beam and plate construction gap formwork construction method Download PDFInfo
- Publication number
- CN101418596A CN101418596A CNA2008101627842A CN200810162784A CN101418596A CN 101418596 A CN101418596 A CN 101418596A CN A2008101627842 A CNA2008101627842 A CN A2008101627842A CN 200810162784 A CN200810162784 A CN 200810162784A CN 101418596 A CN101418596 A CN 101418596A
- Authority
- CN
- China
- Prior art keywords
- support
- lay wire
- muscle
- constuction joint
- reinforcing bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 63
- 238000009415 formwork Methods 0.000 title claims abstract description 26
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 210000003205 muscle Anatomy 0.000 claims description 67
- 230000003014 reinforcing effect Effects 0.000 claims description 55
- 238000009434 installation Methods 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 5
- 208000028804 PERCHING syndrome Diseases 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 4
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method for a construction joint formwork of a cast-in-place structural beam or a cast-in-place structural slab. When the construction joint formwork of the beam is constructed, the construction method comprises the following steps: supporting of a bottom die and binding of reinforcing steel bars, cutting of a formwork, cutting of reinforcing steel bars of a support, assembly of the formwork, assembly of a beam construction joint support, supporting of a side die, concrete placing, treatment of a construction joint of the formwork, and concrete placing. When the construction joint formwork of the slab is constructed, the construction method comprises the following steps: supporting of a bottom die and binding of reinforcing steel bars, cutting of a formwork, cutting of reinforcing steel bars of a support, assembly of the formwork, assembly of a slab construction joint support, concrete placing, treatment of a construction joint of the formwork, and concrete placing. The construction method has the characteristics of convenience, good effect, improvement of the compactness of the concrete, prevention of generation of voids and pits, improvement of the construction speed, no influence on the quality, and improvement of the overall intensity and the stability of the construction joint formwork.
Description
Technical field
The present invention relates to a kind of cast-in-place structural beam, plate construction gap formwork construction method.
Background technology
The concrete cast-in-situ structure needs the pre-constuction joint (ater-casting) of keeping somewhere because of material behavior, design, construction, but because there is defective in conventional way with wood-mode technology, constuction joint (ater-casting) is located exposed steel bar, especially in foundation, the conventional process wooden form supports cumbersome, usually adopt the wooden model fluting to reserve reinforcement location, be supported in the reinforcing cage, operate very difficult, the bloated mould of spillage happens occasionally, and form removal difficulty, template can not be had enough to meet the need use, the collision reinforcing bar causes cracked, easy to clean not to concrete when removing.Cause the concrete (during form removal collision reinforcing bar) at constuction joint place to produce cracked, operating difficulties, influence quality, the problems referred to above exist in the concrete cast-in-situ structure always.
Summary of the invention
The object of the present invention is to provide a kind of cast-in-place structural beam, plate construction gap formwork construction method, construction of the present invention has conveniently, and is effective; Improve concrete density, prevented the generation of voids and pits; And improved speed of application and do not influenced quality again; Improve the characteristics of its bulk strength and stability.
The present invention utilizes the supporting process of the useless muscle in building site as support framework, lay wire replacement template, and the both convenient construction quality that improves has obtained good social and economic benefit again.Also temporary fixed putting into after the lay wire cutting earlier, also colligation is connected with lay wire to put into support again, support He Liang, the colligation of plate master muscle, carries out concreting more at last, and lay wire, support need not to remove after building; The lay wire technology utilizes that the plasticity of lay wire can be cut out easily, perforate and installation; Can utilize easily during the property the sewed up construction of lay wire and prick silk and carry out lay wire and sew up, improve seal.
In order to achieve the above object, technical scheme of the present invention is:
A kind of cast-in-place structural beam, plate construction gap formwork construction method, when being the construction of beam constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → beam constuction joint support installation → side form support → concreting → lay wire constuction joint.When being the construction of plate constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → plate constuction joint support installation → concreting → lay wire constuction joint.
It is lay wire that wire gauze is adopted in described lay wire cutting blanking, and mesh is 20 orders, 24 of steel wire diameter (organization); According to beam, plate constuction joint place sectional dimension, make cutting wires with red and blue pencil earlier then, wire gauze is cut into consistent with scissors by cutting wires again with the constuction joint cross-sectional sizes.
During the construction of described beam constuction joint lay wire the blanking of support reinforcing bar be meant the support reinforcing bar according to the cross section different mining with the reinforcing bar of different-diameter as support, little 5mm is received as blank size in each limit of beam section size of beam constuction joint support reinforcing bar.By calculating bar diameter D; On bar cropper, carry out blanking according to blank size then.During the construction of described plate constuction joint lay wire the blanking of support reinforcing bar be fingerboard constuction joint support muscle diameter to adopt the reinforcing bar type be HRB335 (hot-rolled ribbed secondary indented bars) and by calculating bar diameter D, the blanking height is less than thickness of slab 2cm.
It is in above-mentioned steps and at beam that described lay wire is installed, after support of plate bed die and reinforcing bar binding are finished, under keeping somewhere position master's muscle, constuction joint puts prefabricated fine-stone concrete cushion block well earlier for the beam constuction joint, and the firm colligation of muscle at the bottom of pre-buried bundle silk and the beam, determine the constuction joint position earlier for the plate constuction joint, on the constuction joint position, eject the line of ink marker with ink fountain again, nail on the thick batten of 1.5mm in line of ink marker position, with the lay wire that cuts according to the actual beam in scene, the plate main reinforce position, correspondence position at lay wire is cut off lay wire, reinforcing bar passes the back and sews up with pricking the place that will cut off, and stitching should be tight; When constuction joint (ater-casting) was longer, the lay wire lap length should be less than 100mm, and lap-joint adopts the colligation of bundle silk firm.
Described beam constuction joint support is installed and is meant that elder generation puts prefabricated fine-stone concrete cushion block well under constuction joint is kept somewhere position master's muscle, and the firm colligation of muscle at the bottom of pre-buried bundle silk and the beam; Both sides vertical supports muscle is installed then and main muscle colligation is firm, mounting bracket hoop and vertical supports muscle and main muscle colligation then, lay wire and support hoop fasten simultaneously, vertical supports muscle and support hoop and main muscle in the middle of installing again, lay wire ties together, the horizontal support muscle then is installed, and with the vertical muscle of support hoop, lay wire colligation together is firm, at last the support muscle, stirrup, main muscle, lay wire one is reinstated the bundle silk and is fastened, formed steel grid as support behind each support reinforcing bar binding, lay wire replaces the support system of template, firmly colligation is installed on the main muscle of beam, get final product concreting behind the brace summer side form.After described plate constuction joint support is installed and is meant that lay wire installs, support muscle of lower stress and the colligation of distribution bar crosspoint is as the support muscle onboard, between spacing 120～150mm, generally getting the spacing of principal rod is advisable, the support muscle stands in above the batten, and it is firm with the crosspoint colligation of the branch's muscle of principal rod up and down of plate and lay wire to prick silk with 18～20#.The lay wire that is connected firmly is suitable smooth, does not allow fold and occurs.
Described side form supports and is meant that carrying out side form after lay wire and support install supports, and the both sides side form should be as the criterion with actual beam size when supporting, and does not block the support muscle.
The processing of described lay wire constuction joint is meant before the concreting second time, earlier the residual slurry at constuction joint place etc. cleaned out; The residual slurry of concrete that will be bonded in the lay wire outside with instruments such as perching knives is scalped and is in addition fully moistening then, rinses well, and must not leave ponding; Connecing slurry at shop, constuction joint place one deck with the cement mortar of the identical match ratio of former concrete earlier before concreting handles.
Beneficial effect of the present invention is: cast-in-place structural construction gap formwork construction method of the present invention wherein constuction joint lay wire construction adopts wire gauze and steel scrap muscle to support as skeleton combination replacement wooden model support carrying out cast-in-place structural constuction joint place template.Because the reinforcing bar that expose at the constuction joint place must pass template, the method that wood-mode technology is commonly used is that template is slotted up and down by reinforcing bar size and position, and wire gauze cutting and stitching, need not remove, so that the constuction joint lay wire supports than conventional wooden model is not only convenient but also effective.Consider effect and hoop effect (exhaust performance is good) owing to oozing after adopting lay wire, excessive moisture and bubble filter through lay wire and efflux in the concrete, can improve concrete density, prevent the generation of voids and pits.Lay wire binding reinforcement support improves its bulk strength and stability, and firmly connects by the main muscle on support He Liang, plate, basis, guarantees that the position of lay wire is accurate, prevents to produce in the work progress of concreting skew and distortion; Conventional template was removed difficulty after concreting finished, original template can not be had enough to meet the need use, and in demolishing process easily to cast-in-place structural cause reinforcing bar collision make concrete cracked, be difficult to remove, and lay wire is built the back part spillage that only needs to remove that finishes, lay wire and Steel bar rack can not removed, and reinforcing bar and lay wire are stayed does not influence member stress in the concrete, not only improves speed of application but also do not influence quality.Be applicable to the reinforced concrete cast-in-situ structure construction seam (ater-casting) of multilayer, high level, industrial premises, structure, underground building, also the cast-in-place structural member that differs applicable to beam column concrete class intensity is built separation
Description of drawings
Fig. 1 is cast-in-place structural beam constuction joint lay wire construction process figure of the present invention;
Fig. 2 is cast-in-place structural plate constuction joint lay wire construction process figure of the present invention.
The specific embodiment
Embodiment 1
A kind of cast-in-place structural beam of present embodiment indication, plate construction gap formwork construction method, when being the construction of beam constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → beam constuction joint support installation → side form support → concreting → lay wire constuction joint.Carry out at first that bed die supports and reinforcing bar group pricks, it is good that the bed die support of beam, reinforcing bar are pressed the drawing colligation.Be lay wire cutting blanking then, the employing wire gauze is a lay wire, and mesh is 20 orders, 24 of steel wire diameter (organization); According to beam, plate constuction joint place sectional dimension, make cutting wires with red and blue pencil earlier then, wire gauze is cut into consistent with scissors by cutting wires again with the constuction joint cross-sectional sizes.The blanking of support reinforcing bar be meant the support reinforcing bar according to the cross section different mining with the reinforcing bar of different-diameter as support, little 5mm is received as blank size in each limit of beam section size of beam constuction joint support reinforcing bar.Draw support bar diameter D by calculation side pressure; Put into the self-control cushion block then at the bottom of beam, elongated cushion block is less than deck-siding 10mm, and highly with main tendon protective layer thickness, width is 30mm, and cushion block adopts pea gravel concreten, and the pea gravel concreten grade is with beam slab or high slightly.Carry out lay wire and install after above-mentioned steps is finished, the lay wire that cuts according to actual beam main tendon position, scene, is cut off lay wire at the correspondence position of lay wire, reinforcing bar passes the back and sews up with pricking the place that will cut off, and stitching should be tight; When constuction joint (ater-casting) was longer, the lay wire lap length should be less than 100mm, and lap-joint adopts the colligation of bundle silk firm.Beam constuction joint support is installed and is meant that elder generation puts prefabricated fine-stone concrete cushion block well under constuction joint is kept somewhere position master's muscle, and the firm colligation of muscle at the bottom of pre-buried bundle silk and the beam; Both sides vertical supports muscle is installed then and main muscle colligation is firm, mounting bracket hoop and vertical supports muscle and main muscle colligation then, lay wire and support hoop fasten simultaneously, vertical supports muscle and support hoop and main muscle in the middle of installing again, lay wire ties together, the horizontal support muscle then is installed, and with the vertical muscle of support hoop, lay wire colligation together is firm, at last the support muscle, stirrup, main muscle, lay wire one is reinstated the bundle silk and is fastened, formed steel grid behind each support reinforcing bar binding and replaced template system as the support lay wire, firmly colligation gets final product concreting behind the installation brace summer side form on the main muscle of beam.Side form supports and is meant that carrying out side form after lay wire and support install supports, and the both sides side form should be as the criterion with actual beam size when supporting, and does not block the support muscle.The processing of lay wire constuction joint is meant before the concreting second time, earlier the residual slurry at constuction joint place etc. cleaned out; The residual slurry of concrete that will be bonded in the lay wire outside with instruments such as perching knives is scalped and is in addition fully moistening then, rinses well, and must not leave ponding; Connecing slurry in constuction joint place shop one deck cement mortar identical with former concrete earlier before concreting handles.Carry out concreting at last again.
Embodiment 2
A kind of cast-in-place structural beam of present embodiment indication, plate construction gap formwork construction method, when being the construction of plate constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → plate constuction joint support installation → concreting → lay wire constuction joint.Carry out at first that bed die supports and reinforcing bar group pricks, it is good that the bed die support of beam, reinforcing bar are pressed the drawing colligation.Be that lay wire cutting blanking employing wire gauze is a lay wire then, mesh is 20 orders, 24 of steel wire diameter (organization); Then according to plate constuction joint place sectional dimension, make cutting wires with red and blue pencil earlier, by cutting wires wire gauze is cut into consistently again with the constuction joint cross-sectional sizes with scissors, grid should be complete during cutting.The blanking of plate constuction joint lay wire when construction support reinforcing bar be fingerboard constuction joint support muscle diameter to adopt the reinforcing bar type be HRB335 (hot-rolled ribbed secondary indented bars) and by calculating bar diameter D, the blanking height is less than thickness of slab 2cm.It is after above-mentioned steps is finished that lay wire is installed, determine the constuction joint position earlier, on the constuction joint position, eject the line of ink marker with ink fountain again, nail on the thick batten of 1.5mm in line of ink marker position, then with the lay wire that cuts according to on-the-spot actual plate main reinforce position, correspondence position at lay wire is cut off lay wire, treats that reinforcing bar passes the back and sews up with pricking the place that will cut off, and stitching should be tight; When constuction joint (ater-casting) was longer, the lay wire lap length should be less than 100mm, and lap-joint adopts the colligation of bundle silk firm.Plate constuction joint support install be meant lay wire install the back eject the line of ink marker in the position of keeping somewhere constuction joint, reinforcing bar be installed, according to thickness of slab cutting lay wire; Lay wire is installed in constuction joint line of ink marker position temporary fixed (the lay wire overlap joint is not less than 100mm); Reinforcing bar of lower stress and the colligation of distribution bar crosspoint is as the support muscle onboard, between spacing 120～150mm, generally getting the spacing of principal rod is advisable, the support muscle stands on the batten, colligation is firm together the branch's muscle of principal rod up and down of plate and the crosspoint of lay wire to prick silk with 18～20#, be connected firmly, lay wire is suitable smooth, does not allow fold and occurs.The processing of lay wire constuction joint is meant before the concreting second time, earlier the residual slurry at constuction joint place etc. cleaned out; The residual slurry of concrete that will be bonded in the lay wire outside with instruments such as perching knives is scalped and is in addition fully moistening then, rinses well, and must not leave ponding; Connecing slurry at shop, constuction joint place one deck with the cement mortar of the identical match ratio of former concrete earlier before concreting handles.Treating that the opposite side template supports finishes and reinforcing bar binding carries out concreting after finishing again.
Claims (8)
1, a kind of cast-in-place structural beam, plate construction gap formwork construction method, it is characterized in that: when for the construction of beam constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → support installation → side form support → concreting → lay wire constuction joint.When being the construction of plate constuction joint lay wire, concrete steps are as follows: the processing → concreting of bed die support and reinforcing bar binding → lay wire cutting blanking → support reinforcing bar blanking → lay wire installation → support installation → concreting → lay wire constuction joint.
2, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method is characterized in that: it is lay wire that wire gauze is adopted in described lay wire cutting blanking, and mesh is 20 orders, 24 of steel wire diameter; Earlier make cutting wires according to beam, plate constuction joint place sectional dimension then, wire gauze is cut into consistent with scissors by cutting wires again with the constuction joint cross-sectional sizes with red and blue pencil.
3, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method, it is characterized in that: during the construction of described beam constuction joint lay wire the blanking of support reinforcing bar be meant the support reinforcing bar according to the cross section different mining with the reinforcing bar of different-diameter as support, little 5mm is received as blank size in each limit of beam section size of beam constuction joint support reinforcing bar.By calculating bar diameter D; On bar cropper, carry out blanking according to blank size then.The blanking of support reinforcing bar was that fingerboard constuction joint support muscle diameter employing reinforcing bar type is hot-rolled ribbed secondary indented bars when described plate constuction joint lay wire was constructed, and by calculating bar diameter D, the blanking height is less than thickness of slab 2cm.
4, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method, it is characterized in that: it is in above-mentioned steps and at beam that described lay wire is installed, after support of plate bed die and reinforcing bar binding are finished, under keeping somewhere position master's muscle, constuction joint puts prefabricated fine-stone concrete cushion block well earlier for the beam constuction joint, and the firm colligation of muscle at the bottom of pre-buried bundle silk and the beam, determine the constuction joint position earlier for the plate constuction joint, on the constuction joint position, eject the line of ink marker with ink fountain again, nail on the thick batten of 1.5mm in line of ink marker position, with the lay wire that cuts according to the actual beam in scene, the plate main reinforce position, correspondence position at lay wire is cut off lay wire, reinforcing bar passes the back and sews up with pricking the place that will cut off, and stitching should be tight; When constuction joint was longer, the lay wire lap length should be less than 100mm, and lap-joint adopts the colligation of bundle silk firm.
5, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method, it is characterized in that: described beam constuction joint support is installed and is meant that elder generation puts prefabricated fine-stone concrete cushion block well under constuction joint is kept somewhere position master's muscle, and the firm colligation of muscle at the bottom of pre-buried bundle silk and the beam; Both sides vertical supports muscle is installed then and main muscle colligation is firm, mounting bracket hoop and vertical supports muscle and main muscle colligation then, lay wire and support hoop fasten simultaneously, the vertical supports muscle ties with support hoop and main muscle lay wire in the middle of installing again, the horizontal support muscle then is installed, and with the support hoop, vertical muscle, lay wire colligation together is firm, at last the support muscle, stirrup, main muscle, lay wire one is reinstated the bundle silk and is fastened, formed the support system of steel grid behind each support reinforcing bar binding as support lay wire replacement template, firmly colligation gets final product concreting behind the installation brace summer side form on the main muscle of beam; After described plate constuction joint support is installed and is meant that lay wire installs, support muscle of lower stress and the colligation of distribution bar crosspoint is as the support muscle onboard, between spacing 120～150mm, generally getting the spacing of principal rod is advisable, the support muscle stands in above the batten, and it is firm with the crosspoint colligation of the branch's muscle of principal rod up and down of plate and lay wire to prick silk with 18～20#.
6, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method is characterized in that: described plate constuction joint support install be meant eject the line of ink marker in the position of keeping somewhere constuction joint, reinforcing bar be installed, according to thickness of slab cutting lay wire; Lay wire is installed temporary fixed in constuction joint line of ink marker position, and the lay wire overlap joint is not less than 100mm; Reinforcing bar of lower stress and the colligation of distribution bar crosspoint is as the support muscle onboard, between spacing 120～150mm, generally get the spacing of principal rod and be advisable, the support muscle stands in above the batten, and is firm with the crosspoint colligation of the branch's muscle of principal rod up and down of plate and lay wire with pricking silk for 18～No. 20.
7, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method, it is characterized in that: described side form supports and is meant that carrying out side form after lay wire and support install supports, the both sides side form should be as the criterion with actual beam size when supporting, and does not block the support muscle.
8, cast-in-place structural beam as claimed in claim 1, plate construction gap formwork construction method is characterized in that: the processing of described lay wire constuction joint is meant before the concreting second time, earlier the residual slurry at constuction joint place etc. cleaned out; The residual slurry of concrete that will be bonded in the lay wire outside with instruments such as perching knives is scalped and is in addition fully moistening then, rinses well, and must not leave ponding; Connecing slurry at shop, constuction joint place one deck with the cement mortar of the identical match ratio of former concrete earlier before concreting handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101627842A CN101418596A (en) | 2008-12-11 | 2008-12-11 | Cast-in-place structural beam and plate construction gap formwork construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101627842A CN101418596A (en) | 2008-12-11 | 2008-12-11 | Cast-in-place structural beam and plate construction gap formwork construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101418596A true CN101418596A (en) | 2009-04-29 |
Family
ID=40629580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101627842A Pending CN101418596A (en) | 2008-12-11 | 2008-12-11 | Cast-in-place structural beam and plate construction gap formwork construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101418596A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741651A (en) * | 2014-01-09 | 2014-04-23 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Concrete tooth groove stilling pool and construction method thereof |
| CN104060703A (en) * | 2014-06-19 | 2014-09-24 | 浙江勤业建工集团有限公司 | Horizontal construction joint disposal method in tall building structural transfer floor |
| CN105480842A (en) * | 2015-12-31 | 2016-04-13 | 中国化学工程第三建设有限公司 | Post-cast equipment supporting beam and construction method thereof |
-
2008
- 2008-12-11 CN CNA2008101627842A patent/CN101418596A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741651A (en) * | 2014-01-09 | 2014-04-23 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | Concrete tooth groove stilling pool and construction method thereof |
| CN103741651B (en) * | 2014-01-09 | 2016-08-17 | 中国水电顾问集团贵阳勘测设计研究院有限公司 | A kind of concrete teeth groove stiling basin and construction method thereof |
| CN104060703A (en) * | 2014-06-19 | 2014-09-24 | 浙江勤业建工集团有限公司 | Horizontal construction joint disposal method in tall building structural transfer floor |
| CN105480842A (en) * | 2015-12-31 | 2016-04-13 | 中国化学工程第三建设有限公司 | Post-cast equipment supporting beam and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677069B (en) | A kind of construction method of bridge pier integral formwork support one-shot forming structure | |
| CN102003069B (en) | Construction method and pouring device for framework masonry infill wall structure | |
| CN102505708B (en) | Construction method of tunnel at oversized cross section open cut area in track traffic | |
| CN103615110B (en) | Random oblique netted nine-squares beam Hyperbolic Roof construction method | |
| CN108914966A (en) | A kind of open-cut station main structure and its construction method | |
| CN108330835A (en) | The construction method of setting bracket | |
| CN201474152U (en) | LPM cast-in-situ concrete hollow slab | |
| CN205444887U (en) | Slope roofing template system | |
| CN103615053A (en) | Construction method for post-cast belt of cast-in-place reinforced concrete structure | |
| CN102877486A (en) | Integral cast-in-situ construction method for cable ducts | |
| CN102094493A (en) | Concrete construction method for large parking roof | |
| CN108505805A (en) | Large-scale cast-in-place pond and its construction method are split in expansion reinforcing band control | |
| CN110439265A (en) | Bilateral column or wall method for synchronously constructing at a kind of narrow expansion joint | |
| CN107524471A (en) | A kind of tunnel end plugging construction method | |
| CN104831932A (en) | Construction technology for high-grade concrete column base | |
| CN109518984A (en) | A kind of cast-in-situ floor reserved opening protective device and construction technology | |
| CN103161176A (en) | Tower crane foundation construction method in main building connected garage | |
| CN104074141A (en) | Construction method for small-radius curve fish belly type continuous box girder | |
| CN101418596A (en) | Cast-in-place structural beam and plate construction gap formwork construction method | |
| CN105780992A (en) | Construction method of orthogonal and ortho-laid steel concrete vierendeel sandwich plate floor | |
| CN204662742U (en) | The movable surface construction structure of a kind of pitched roof | |
| CN109469242A (en) | A kind of profiled sheet-regeneration concrete composite floor and its construction method | |
| CN102352690B (en) | Construction method of anti-floating locating system of cast-in-place concrete hollow floorslab steel tube | |
| CN103243912B (en) | Multilayer is without plate framework construction method | |
| CN201531035U (en) | Foundation slab late poured band and construction joint steel wire mesh isolating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZHONG LIAN CONSTRUCTION GROUP CO.,LTD. Free format text: FORMER OWNER: ZHOU SHUILIN Effective date: 20090403 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090403 Address after: Zhejiang province Shaoxing City Shanxi Road No. 488 Applicant after: Zhejiang Zhong Lian Construction Group Co., Ltd. Address before: Zhejiang province Shaoxing City Shanxi Road No. 488 Zhejiang Zoomlion Construction Group Co. Ltd. Applicant before: Zhou Shuilin |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090429 |