CN111155758A - Tool type super-gradient inclined roof construction template and construction method - Google Patents
Tool type super-gradient inclined roof construction template and construction method Download PDFInfo
- Publication number
- CN111155758A CN111155758A CN202010117896.7A CN202010117896A CN111155758A CN 111155758 A CN111155758 A CN 111155758A CN 202010117896 A CN202010117896 A CN 202010117896A CN 111155758 A CN111155758 A CN 111155758A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- roof
- alloy template
- template
- roofing
- 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 36
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 87
- 238000009415 formwork Methods 0.000 claims description 23
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 241000264877 Hippospongia communis Species 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a tool type super-large-gradient inclined roof construction template and a construction method. The double-interlayer aluminum alloy template effectively solves the problems of high flowability and difficult forming of concrete of a large-gradient inclined roof, reduces the quality problems of honeycombs, pitted surfaces, exposed ribs and the like, reduces the problems of roof leakage and large-scale later repair, accelerates the construction progress, and achieves safe and efficient construction.
Description
Technical Field
The invention relates to a tool type super-gradient inclined roof construction template and a construction method, and belongs to the technical field of building roof construction.
Background
Along with global integration, the large-gradient inclined roof house and villa with European style are popular with young people, but because the inclined roofs of the buildings have the characteristics of large gradient, large span, complex design and the like, the construction of formwork erecting, reinforcing steel bar binding, concrete pouring and the like of the inclined roofs is greatly difficult; meanwhile, as the concrete of the inclined roof has high fluidity, the inclined roof cannot be formed at one time, the thickness of the plate is uncontrollable, the quality problems of honeycombs, pitted surfaces, exposed ribs, leakage and the like easily occur, a large amount of manpower and material resources are needed to repair in the later period, the effect is not ideal, the construction period of the engineering is prolonged, and the construction cost is increased.
Disclosure of Invention
The invention aims to provide a tool type ultra-large-gradient sloping roof construction template and a construction method which are convenient to construct, safe, stable, controllable in quality and capable of being formed at one time, and solves the quality problems that the traditional large-gradient sloping roof pouring construction is difficult, concrete is easy to flow, the structure forming quality is poor, the structure is water seepage and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an instrument formula super large slope roofing construction formwork that inclines, includes inlayer roofing aluminum alloy template, outer roofing aluminum alloy template and scaffold, at the top fixedly connected with a set of adjustable flexible ejector pin of scaffold, adjustable flexible ejector pin support in the bottom of inlayer roofing aluminum alloy template, be provided with outer roofing aluminum alloy template on the inlayer roofing aluminum alloy template parallelly, and be in the same place through coupling assembling fixed connection between inlayer roofing aluminum alloy template and the outer roofing aluminum alloy template, reserve respectively at the top and the middle part of outer roofing aluminum alloy template has top feed chute and middle feed chute, all there is the aluminum alloy apron through the fix with screw on top feed chute and middle feed chute.
Furthermore, the coupling assembling include the supporting pin and connect the connector at the supporting pin both ends, seted up the wedge hole on the connector, inserted the wedge round pin in the wedge hole.
Furthermore, the supporting pin and the connector are of an integrated structure, and an annular gap is reserved between the supporting pin and the connector.
Furthermore, a waterproof sheet is welded to the middle of the support pin.
Furthermore, wall connecting sections are reserved at the lower ends of the inner-layer roof aluminum alloy template and the outer-layer roof aluminum alloy template, and the wall connecting sections at the two sides are fixed on the wall body through split bolts.
Meanwhile, the invention also provides a tool type super-gradient inclined roof construction method based on the tool type super-gradient inclined roof construction template, which comprises the following steps:
firstly, erecting a scaffold on the top of a building, fixedly connecting a group of adjustable telescopic ejector rods on the top of the scaffold, then paving an inner-layer roof aluminum alloy template on the adjustable telescopic ejector rods, and adjusting the adjustable telescopic ejector rods to enable the inclination angle of the inner-layer roof aluminum alloy template to meet the design requirement;
secondly, arranging roof reinforcing steel bars on the inner-layer roof aluminum alloy template, after the roof reinforcing steel bars are arranged, laying an outer-layer roof aluminum alloy template on the inner-layer roof aluminum alloy template in parallel, and fixedly connecting the inner-layer roof aluminum alloy template and the outer-layer roof aluminum alloy template together through a connecting assembly; meanwhile, fixing the wall connecting sections at the lower ends of the inner layer roof aluminum alloy template and the outer layer roof aluminum alloy template on the wall through split bolts to complete the roof template fixing work;
step three, when roof concrete is poured, two sections of pouring are divided; the method comprises the steps of firstly opening an aluminum alloy cover plate on a middle blanking groove, pouring concrete on the lower half part of a roof by utilizing the middle blanking groove, sealing the middle blanking groove by using the aluminum alloy cover plate after pouring is finished, then opening the aluminum alloy cover plate on a top blanking groove, pouring concrete on the upper half part of the roof from the top blanking groove, and sealing the top blanking groove by using the aluminum alloy cover plate after pouring is finished.
According to the method, the formwork is removed after the roof concrete reaches the designed strength, the wedge-shaped pin on the connecting assembly is taken out during formwork removal, and then the connector is directly broken off, so that the inner-layer roof aluminum alloy formwork and the outer-layer roof aluminum alloy formwork can be quickly removed for next roof construction.
Due to the adoption of the technical scheme, the invention has the following advantages: according to the invention, the top blanking groove and the middle blanking groove are reserved on the outer-layer roof aluminum alloy template respectively, the middle blanking groove is used for pouring concrete on the lower half part of the roof, the middle blanking groove is closed by the aluminum alloy cover plate after pouring is finished, and then the top blanking groove is used for pouring concrete on the upper half part of the roof, so that the one-step forming effect is achieved. The double-interlayer aluminum alloy template effectively solves the problems of high flowability and difficult forming of concrete of a large-gradient inclined roof, reduces the quality problems of honeycombs, pitted surfaces, exposed ribs and the like, reduces the problems of roof leakage and large-scale later repair, accelerates the construction progress, and achieves safe and efficient construction.
Drawings
FIG. 1 is a cross-sectional view of a schematic of the structure of the present invention;
FIG. 2 is a front view of a schematic structural diagram of an outer roof aluminum alloy formwork;
fig. 3 is a schematic structural view of the connecting assembly.
Description of reference numerals: 1-inner layer roof aluminum alloy template, 2-outer layer roof aluminum alloy template, 3-scaffold, 4-split bolt, 5-scaffold, 6-adjustable telescopic ejector rod, 7-top blanking groove, 8-middle blanking groove, 9-wall connecting section, 301-supporting pin, 302-connecting head, 303-wedge pin, 304-waterproof sheet and 305-annular opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention comprises the following steps: referring to fig. 1 and 2, the tool type super-large-gradient inclined roof construction formwork comprises an inner-layer roof aluminum alloy formwork 1, an outer-layer roof aluminum alloy formwork 2 and a scaffold 5, wherein a group of adjustable telescopic ejector rods 6 is fixedly connected to the top of the scaffold 3, the adjustable telescopic ejector rods 6 are supported at the bottom of the inner-layer roof aluminum alloy formwork 1, the outer-layer roof aluminum alloy formwork 2 is arranged on the inner-layer roof aluminum alloy formwork 1 in parallel, the inner-layer roof aluminum alloy formwork 1 and the outer-layer roof aluminum alloy formwork 2 are fixedly connected together through a connecting assembly 3, a top blanking groove 7 and a middle blanking groove 8 are reserved at the top and the middle of the outer-layer roof aluminum alloy formwork 2 respectively, and aluminum alloy cover plates are fixed on the top blanking groove 7 and the middle blanking groove 8 through screws. The lower ends of the inner-layer roof aluminum alloy template 1 and the outer-layer roof aluminum alloy template 2 are reserved with wall connecting sections 9, and the wall connecting sections 9 on the two sides are fixed on a wall body through split bolts 4.
Referring to fig. 3, the connecting assembly 3 includes a support pin 301 and a connecting head 302 connected to both ends of the support pin 301, wherein a wedge-shaped hole is formed in the connecting head 302, and a wedge-shaped pin 303 is inserted into the wedge-shaped hole. The supporting pin 301 and the connector 302 are of an integrated structure, an annular gap 305 is reserved between the supporting pin 301 and the connector 302, and the connector 302 is convenient to break when the mold is removed. The middle part of the supporting pin 301 is welded with the waterproof sheet 304, so that the water seepage phenomenon of the roof at the supporting pin 301 is avoided.
When the tool type super-gradient inclined roof construction template is used for super-gradient inclined roof construction, the following steps can be adopted:
firstly, erecting a scaffold 3 on the top of a building, fixedly connecting a group of adjustable telescopic ejector rods 6 on the top of the scaffold 3, then paving an inner-layer roof aluminum alloy template 1 on the adjustable telescopic ejector rods 6, and adjusting the adjustable telescopic ejector rods 6 to enable the inclination angle of the inner-layer roof aluminum alloy template 1 to meet the design requirement;
and step two, arranging roof reinforcing steel bars on the inner-layer roof aluminum alloy template 1, after the roof reinforcing steel bars are arranged, laying an outer-layer roof aluminum alloy template 2 on the inner-layer roof aluminum alloy template 1 in parallel, and fixedly connecting the inner-layer roof aluminum alloy template 1 and the outer-layer roof aluminum alloy template 2 together through a connecting assembly 3. It should be noted that the distance between the inner layer roof aluminum alloy formwork 1 and the outer layer roof aluminum alloy formwork 2 determines the thickness of the roof, and the thickness can be controlled by the length of the support pin 301 on the connecting component 3, so that the length of the support pin 301 needs to be predetermined during the factory processing; meanwhile, fixing the inner layer roof aluminum alloy template 1 and the wall connecting section 9 at the lower end of the outer layer roof aluminum alloy template 2 on the wall through the split bolts 4 to complete the roof template fixing work;
step three, when roof concrete is poured, two sections of pouring are divided; at first, open the aluminum alloy apron on middle silo 8, utilize middle silo 8 to pour the concrete of roofing latter half, pour the back, seal middle silo 8 with the aluminum alloy apron, then open the aluminum alloy apron on top silo 7, pour the concrete of roofing upper half from top silo 7, pour the back, seal top silo 7 with the aluminum alloy apron.
When the roof concrete reaches the design strength and then is demolished, the wedge-shaped pin 303 on the connecting assembly 3 is taken out, and then the connector 302 is directly broken, so that the inner-layer roof aluminum alloy template 1 and the outer-layer roof aluminum alloy template 2 can be rapidly dismantled for next roof construction.
Claims (7)
1. The utility model provides an instrument formula super large slope roofing construction formwork, includes inlayer roofing aluminum alloy template (1), outer roofing aluminum alloy template (2) and scaffold (5), its characterized in that: a set of adjustable flexible ejector pin (6) of top fixedly connected with in scaffold frame (3), adjustable flexible ejector pin (6) support in the bottom of inlayer roofing aluminum alloy template (1), be provided with outer roofing aluminum alloy template (2) on inlayer roofing aluminum alloy template (1) parallelly, and through coupling assembling (3) fixed connection together between inlayer roofing aluminum alloy template (1) and outer roofing aluminum alloy template (2), top and middle part in outer roofing aluminum alloy template (2) reserve respectively and have silo (7) and middle part silo (8) down, all there is the aluminum alloy apron through the fix with screw on silo (7) under the top and silo (8) under the middle part.
2. The tool-type ultra-steep sloping roof construction formwork of claim 1, wherein: the connecting component (3) comprises a supporting pin (301) and connectors (302) connected to two ends of the supporting pin (301), wedge-shaped holes are formed in the connectors (302), and wedge-shaped pins (303) are inserted into the wedge-shaped holes.
3. The tool-type ultra-steep sloping roof construction formwork of claim 2, wherein: the supporting pin (301) and the connector (302) are of an integrated structure, and an annular gap (305) is reserved between the supporting pin (301) and the connector (302).
4. The tool-type ultra-steep sloping roof construction formwork of claim 2, wherein: the middle part of the supporting pin (301) is welded with a waterproof sheet (304).
5. The tool-type ultra-steep sloping roof construction formwork of claim 1, wherein: the lower extreme of inlayer roofing aluminum alloy template (1) and outer roofing aluminum alloy template (2) all reserves and has even wall section (9), and the wall section (9) of linking of both sides are fixed on the wall body through split bolt (4).
6. The tool type super-gradient sloping roof construction method based on the tool type super-gradient sloping roof construction template of any one of claims 1 to 5 is characterized by comprising the following steps:
firstly, erecting a scaffold (3) on the top of a building, fixedly connecting a group of adjustable telescopic ejector rods (6) on the top of the scaffold (3), then laying an inner-layer roof aluminum alloy template (1) on the adjustable telescopic ejector rods (6), and adjusting the adjustable telescopic ejector rods (6) to enable the inclination angle of the inner-layer roof aluminum alloy template (1) to meet the design requirement;
secondly, arranging roof reinforcing steel bars on the inner-layer roof aluminum alloy template (1), after the roof reinforcing steel bars are arranged, laying an outer-layer roof aluminum alloy template (2) on the inner-layer roof aluminum alloy template (1) in parallel, and fixedly connecting the inner-layer roof aluminum alloy template (1) and the outer-layer roof aluminum alloy template (2) through a connecting assembly (3); meanwhile, fixing the inner-layer roof aluminum alloy template (1) and a wall connecting section (9) at the lower end of the outer-layer roof aluminum alloy template (2) on a wall body through split bolts (4) to complete the roof template fixing work;
step three, when roof concrete is poured, two sections of pouring are divided; the method comprises the steps of firstly opening an aluminum alloy cover plate on a middle blanking groove (8), pouring concrete on the lower half part of a roof by utilizing the middle blanking groove (8), after pouring is completed, sealing the middle blanking groove (8) by using the aluminum alloy cover plate, then opening the aluminum alloy cover plate on a top blanking groove (7), pouring concrete on the upper half part of the roof from the top blanking groove (7), and after pouring is completed, sealing the top blanking groove (7) by using the aluminum alloy cover plate.
7. The tool type super-steep sloping roof construction method according to claim 6, characterized in that: when the roof concrete reaches the design intensity and then is demolished, when demolishing the mould, take out wedge round pin (303) on coupling assembling (3), then directly break connector (302), alright demolish inner roofing aluminum alloy template (1) and outer roofing aluminum alloy template (2) fast like this for next roofing construction uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117896.7A CN111155758A (en) | 2020-02-25 | 2020-02-25 | Tool type super-gradient inclined roof construction template and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117896.7A CN111155758A (en) | 2020-02-25 | 2020-02-25 | Tool type super-gradient inclined roof construction template and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111155758A true CN111155758A (en) | 2020-05-15 |
Family
ID=70566458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010117896.7A Pending CN111155758A (en) | 2020-02-25 | 2020-02-25 | Tool type super-gradient inclined roof construction template and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111155758A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663768A (en) * | 2020-05-18 | 2020-09-15 | 中铁十六局集团城市建设发展有限公司 | Construction method and device for installing loading and unloading cabin on inclined plate and beam upper part |
| CN113605589A (en) * | 2021-08-09 | 2021-11-05 | 中铁一局集团建筑安装工程有限公司 | Construction process for inclined roof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980017101U (en) * | 1996-09-21 | 1998-07-06 | 최훈 | Flat tying for girdle binding |
| KR20110015916A (en) * | 2009-08-10 | 2011-02-17 | 최만수 | Form tie for fixing concrete form |
| CN103615075A (en) * | 2013-11-26 | 2014-03-05 | 中冶天工集团有限公司 | Concrete sloping roof continuous casting forming method |
| CN104763143A (en) * | 2015-04-08 | 2015-07-08 | 中国建筑土木建设有限公司 | Pitched roof template system |
| CN105625719A (en) * | 2015-12-29 | 2016-06-01 | 龙口市鑫铭铝业有限公司 | Tensile sheet structure aluminum alloy formwork early-dismantling system and construction method thereof |
| CN106437142A (en) * | 2016-11-10 | 2017-02-22 | 中国三冶集团有限公司 | Construction method and double-layer formwork structure for cast-in-situ slope roof |
| CN109296202A (en) * | 2018-10-30 | 2019-02-01 | 上海建工建集团有限公司 | The concreting method of heavy grade Sloping roof and formwork system |
| CN110017020A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | High building concrete structure point roof template system and construction method |
| CN212406103U (en) * | 2020-02-25 | 2021-01-26 | 中国建筑第四工程局有限公司 | Tool type super-gradient inclined roof construction template |
-
2020
- 2020-02-25 CN CN202010117896.7A patent/CN111155758A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980017101U (en) * | 1996-09-21 | 1998-07-06 | 최훈 | Flat tying for girdle binding |
| KR20110015916A (en) * | 2009-08-10 | 2011-02-17 | 최만수 | Form tie for fixing concrete form |
| CN103615075A (en) * | 2013-11-26 | 2014-03-05 | 中冶天工集团有限公司 | Concrete sloping roof continuous casting forming method |
| CN104763143A (en) * | 2015-04-08 | 2015-07-08 | 中国建筑土木建设有限公司 | Pitched roof template system |
| CN105625719A (en) * | 2015-12-29 | 2016-06-01 | 龙口市鑫铭铝业有限公司 | Tensile sheet structure aluminum alloy formwork early-dismantling system and construction method thereof |
| CN106437142A (en) * | 2016-11-10 | 2017-02-22 | 中国三冶集团有限公司 | Construction method and double-layer formwork structure for cast-in-situ slope roof |
| CN109296202A (en) * | 2018-10-30 | 2019-02-01 | 上海建工建集团有限公司 | The concreting method of heavy grade Sloping roof and formwork system |
| CN110017020A (en) * | 2019-04-22 | 2019-07-16 | 上海建工一建集团有限公司 | High building concrete structure point roof template system and construction method |
| CN212406103U (en) * | 2020-02-25 | 2021-01-26 | 中国建筑第四工程局有限公司 | Tool type super-gradient inclined roof construction template |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663768A (en) * | 2020-05-18 | 2020-09-15 | 中铁十六局集团城市建设发展有限公司 | Construction method and device for installing loading and unloading cabin on inclined plate and beam upper part |
| CN113605589A (en) * | 2021-08-09 | 2021-11-05 | 中铁一局集团建筑安装工程有限公司 | Construction process for inclined roof |
| CN113605589B (en) * | 2021-08-09 | 2022-09-13 | 中铁一局集团建筑安装工程有限公司 | Construction process for inclined roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212406103U (en) | Tool type super-gradient inclined roof construction template | |
| CN111155758A (en) | Tool type super-gradient inclined roof construction template and construction method | |
| CN212317482U (en) | Forming die for cast-in-situ cover plate of deformation joint | |
| CN104131700A (en) | Method and formwork for pouring door and window cast-in-place beam | |
| CN111101715A (en) | Concrete windowsill coping combined construction method and structure | |
| CN110863590A (en) | Mold device for manufacturing + type cavity concrete module and using method thereof | |
| CN212613640U (en) | Improved generation building scaffold frame of encorbelmenting | |
| CN210289118U (en) | Tower concrete structure sharp roof template system | |
| CN214785946U (en) | Beam, wall and plate combined quick-mounting early-dismounting structure | |
| CN205875202U (en) | Cast -in -place frame tunnel formwork system of high water content ultra -soft soil box multi -chambered | |
| CN215254565U (en) | Supporting structure of double-layer fair-faced concrete arc-shaped roof formwork | |
| CN212427769U (en) | Interlocking building block for mould-disassembly-free constructional column | |
| CN211622120U (en) | Improve constructional column structure of top quality of pouring | |
| CN210263491U (en) | Assembly type heat-insulating wall structure free of mold disassembly | |
| CN210164239U (en) | Instrument formula intelligence extrusion constructional column pours device | |
| CN113073837A (en) | Assembled bolt-free punching module device and use method | |
| CN206487141U (en) | A kind of assembled architecture beam and post and beam and girder connection template assembly | |
| CN212388305U (en) | Combined internal mold of rainwater hopper | |
| CN216196618U (en) | Adjustable and recyclable I-steel reserved hole combination tool | |
| CN217760029U (en) | Measure unwrapping wire hole forming die and protection integrated device | |
| CN216406151U (en) | Prevention of seepage water wall form structure is under construction to building engineering | |
| CN217268355U (en) | Constructional column non-disassembly pouring mold | |
| CN209987134U (en) | Prefabricated box girder inner formwork of viaduct bridge | |
| CN214238730U (en) | Prefabricated box girder template adjusting device | |
| CN214834715U (en) | Wall formwork structure based on convenient fast-assembling of hidden casing is to drawing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |