CN107816207B - A kind of building door opening top aluminum dipping form beam side plate sets up structure - Google Patents
A kind of building door opening top aluminum dipping form beam side plate sets up structure Download PDFInfo
- Publication number
- CN107816207B CN107816207B CN201710876874.7A CN201710876874A CN107816207B CN 107816207 B CN107816207 B CN 107816207B CN 201710876874 A CN201710876874 A CN 201710876874A CN 107816207 B CN107816207 B CN 107816207B
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- CN
- China
- Prior art keywords
- dipping form
- aluminum dipping
- aluminum
- pin
- snapping
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- 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.)
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating With Molten Metal (AREA)
Abstract
The present invention relates to the technical fields of construction, it discloses a kind of building door opening top aluminum dipping form beam side plate and sets up structure, including at least two in the aluminum alloy pattern plate spliced up and down, the aluminum alloy pattern plate includes aluminum dipping form curb girder plate, aluminum dipping form upper edge panel and the following listrium of aluminum dipping form, it further include multiple aluminum dipping form snapping pieces, the following listrium of aluminum dipping form is equipped with multiple equally distributed aluminum dipping form pin holes；At least two aluminum dipping forms connection bolt is connected on the surface of the aluminum dipping form curb girder plate；The aluminum dipping form snapping piece is of an L-shaped structure, and the bar shaped chute hole that can be socketed on the aluminum dipping form connection bolt is offered on one support arm, the snapping pin hole to match with the aluminum dipping form pin hole is offered on another support arm, snapping pin hole movable sleeve is equipped with ladder pin and ladder pin is equipped with the automatic locking mechanism for driving its lifting, solves the problems, such as that the cost for causing the construction period to extend, increase construction after existing construction site dimension modifying, versatility is poor and integral construction efficiency is lower.
Description
Technical field
The present invention relates to the technical fields of construction, and in particular, to a kind of building door opening top aluminum dipping form beam side plate is taken
If structure.
Background technique
Aluminum alloy pattern plate is the building template of aluminium alloy production, because it is more than traditional architecture plank sheathing advantage, is gone by building
Industry is widely used.Aluminum alloy pattern plate body system element needs to carry out the processing of Aided design scale, template size according to floor feature
Sizing accurately is not easy to change, but construction site situation is changeable, often will appear the designs such as door opening size changes, depth of beam changes and becomes
More, it generally takes the interim plank sheathing of processing that aluminum alloy pattern plate is replaced to construct or return factory's redesign according to changed data to be processed into
Cover aluminum alloy pattern plate.
According to interim plank sheathing is processed instead of the form of construction work of aluminum alloy pattern plate, then it can extend construction working hour, reduce construction effect
The loss of rate and duration are larger, and the dimensional accuracy that plank sheathing interim processing comes out is not high, to influence whether whole
Construction precision；The complete aluminum alloy pattern plate of processing is redesigned according to factory is returned according to changed data, relative to interim processing wooden model
Plate substitution, the loss of duration is bigger, also will be greatly reduced the efficiency of construction, can not be widely used in construction.
Summary of the invention
In order to solve the above technical problems, the present invention provides aluminum dipping form beam side plates above a kind of building door opening to set up structure to reach
To architectural design change artificial, cost, the loss of duration caused by construction is effectively reduced, substantially increase construction efficiency and
The purpose for reinforcing aluminum dipping form overall stability and bearing capacity uses interim plank sheathing after solving existing construction site dimension modifying
Instead of or return factory redesign cause the construction period extend, increase construction cost, waste material have greater environmental impacts, versatility compared with
Poor and lower integral construction efficiency problem.
In order to realize above-mentioned technical effect, the technical solution provided by the present invention is: aluminum dipping form beam above a kind of building door opening
Side plate sets up structure, and including at least two in the aluminum alloy pattern plate spliced up and down, the aluminum alloy pattern plate includes aluminum dipping form curb girder plate, is separately connected
Aluminum dipping form upper edge panel and the following listrium of aluminum dipping form in the upper side and lower side of aluminum dipping form curb girder plate, which is characterized in that further include multiple aluminium
Die button contact pin offers multiple equally distributed aluminum dipping form pin holes on the following listrium of aluminum dipping form in the same direction；The aluminum dipping form
Be vertically connected on the surface of curb girder plate at least two aluminum dipping forms connection bolt, and each aluminum dipping form connection bolt respectively with the aluminum dipping form
Pin hole is corresponding；The aluminum dipping form snapping piece is of an L-shaped structure, and is offered on one support arm and can be socketed on aluminum dipping form connection spiral shell
Bar shaped chute hole on bolt, the snapping pin hole to match with the aluminum dipping form pin hole is offered on another support arm, and snapping pin hole is living
It is dynamic to be arranged with ladder pin and ladder pin is equipped with the automatic locking mechanism of its lifting of driving.
Further, the inside nut for being located at bar shaped chute hole two sides is threaded on the aluminum dipping form connection bolt
With outside nut.
Further, of same size and width of the aluminum dipping form upper edge panel and the following listrium of aluminum dipping form is less than the aluminum dipping form
Connect the length of bolt.
Further, pass through welded connecting between the end and the aluminum dipping form curb girder plate of the aluminum dipping form connection bolt.
Further, the aperture of the aluminum dipping form pin hole is identical as the aperture of the snapping pin hole.
Further, the automatic locking mechanism includes being slideably positioned in aluminum dipping form snapping on piece along the radial direction of ladder pin
Wedge-shaped pushing block and be connected to the support frame of aluminum dipping form snapping on piece, the larger diameter end of the ladder pin is movably set on support frame
And the end is equipped with resetting-mechanism；It offers on the inclined surface of the wedge shape pushing block and matches with the smaller diameter end of ladder pin
Gap slot.
Further, the resetting-mechanism includes the interstage sleeve being movably set in outside the larger diameter end of ladder pin, the rank
It is equipped with reset spring between the larger diameter end of ladder pin and the bottom of interstage sleeve, and the end of interstage sleeve is threadedly coupled with support frame.
Further, the aluminum dipping form snapping on piece offers slideway, and the end of the wedge shape pushing block is equipped with and slideway phase
The sliding block matched.
Compared with the prior art, the beneficial effects of the present invention are:
1. the application combination aluminum alloy pattern plate design feature can make the conventional aluminum dipping form beam side that height is respectively 200mm and 150mm
Plate and aluminum dipping form snapping piece are connected to a fixed using the aluminum dipping form pin hole and aluminum dipping form snapping piece of the following listrium of aluminum dipping form, and pass through aluminum dipping form
Architectural design change is effectively reduced caused by construction in connection between snapping piece and aluminum dipping form connection screw bolt reinforcing aluminum dipping form beam side plate
Manually, cost, the loss of duration, substantially increase construction efficiency；
2. being set up by flexibly splicing the template that two kinds of conventional aluminum dipping form beam side plates meet after the change of construction site, avoid because becoming
Geng Fan factory redesign process complete aluminum alloy pattern plate cause the duration delay and the losses such as the increase of cost；It is tied using aluminum alloy pattern plate itself
Structure reinforces the connection between aluminum dipping form curb girder plate, and connection type is simple, reliable, secured, dismounts flexibly, easy for construction, construction efficiency
It is high；
3. aluminum dipping form plate material is recyclable materials, meet country to construction project energy-saving and environmental protection, low-carbon, emission reduction rule
It is fixed, it effectively prevent replacing waste material caused by aluminum alloy pattern plate construction to damage environment using traditional plank sheathing；
4. connecting the connection between screw bolt reinforcing aluminum dipping form beam side plate by aluminum dipping form snapping piece and aluminum dipping form, it is integrally steady to reinforce aluminum dipping form
Qualitative and bearing capacity；And the aluminum alloy pattern plate of different size can be spliced between aluminum dipping form beam side plate according to actual needs, and it is versatile, it can follow
Ring access times are more, save material cost, are widely popularized conducive in construction；
5. aluminum alloy pattern plate provided by the present application sets up structure during on-site construction, construction personnel passes through manipulation automatic locking mechanism
Lift adjustment is carried out to ladder pin, it can be achieved that positioning to the installation between aluminum dipping form snapping piece and the following listrium of aluminum dipping form or quickly tearing open
It unloads, is limited relative to using traditional pin, improve the splicing efficiency between multiple aluminum alloy pattern plates.
Detailed description of the invention
Fig. 1 is the overall structure diagram that aluminum dipping form beam side plate sets up structure above building door opening provided by the invention；
Fig. 2 is that the section view that aluminum dipping form beam side plate sets up automatic locking mechanism in structure above building door opening provided by the invention is shown
It is intended to.
Specific embodiment
The present invention is further described in detail combined with specific embodiments below, following text is intended to indicate that this hair
Protection scope that is bright, being not intended to limit the present invention.
As shown in Figure 1 and Figure 2, the present invention can be implemented as follows, and a kind of building door opening top aluminum dipping form beam side plate is set up
Structure, including at least two, in the aluminum alloy pattern plate spliced up and down, (the present embodiment provides two kinds of conventional aluminum alloy pattern plates, are highly respectively
200mm and 150mm, as top 200mm aluminum alloy pattern plate 1, lower section 150mm aluminum alloy pattern plate 2), each aluminum alloy pattern plate is in the same direction
It successively arranges and is in splice and combine up and down, the aluminum alloy pattern plate includes aluminum dipping form curb girder plate 3, is connected to the upper of aluminum dipping form curb girder plate 3
The following listrium 5 of the aluminum dipping form upper edge panel 4 and aluminum dipping form of side and downside, and upper edge panel and the following listrium 5 of aluminum dipping form are also uniformly placed with
Multiple gussets, the both ends of gusset are connect with upper edge panel and the following listrium 5 of aluminum dipping form respectively, the side wall and aluminum dipping form curb girder plate 3 of gusset
Connection, further includes multiple aluminum dipping form snapping pieces 6, aluminum dipping form snapping piece 6 is made with a thickness of the steel plate of 4mm；The aluminum dipping form is following
Multiple equally distributed aluminum dipping form pin holes 7 are offered on listrium 5 in the same direction；It is vertical on the surface of the aluminum dipping form curb girder plate 3
It is connected at least two aluminum dipping forms connection bolt 8, the length that aluminum dipping form connects bolt 8 is 40-55mm, and each aluminum dipping form connects bolt 8
Corresponding with the aluminum dipping form pin hole 7 respectively, i.e., each aluminum dipping form connection bolt 8 is located at the hole center of corresponding aluminum dipping form pin hole 7
On line；The aluminum dipping form snapping piece 6 is of an L-shaped structure, and is offered and can be socketed on aluminum dipping form connection bolt 8 on one support arm
Bar shaped chute hole 9, bar shaped chute hole 9 be about 30-35 mm and bar shaped chute hole 9 is located on vertical direction, bar shaped chute hole 9
Width slightly larger than the diameter of aluminum dipping form connection bolt 8, offer the snapping to match with the aluminum dipping form pin hole 7 on another support arm
Pin hole, snapping pin hole are equal to the pore size of the aluminum dipping form pin hole 7, button by the pore size of punch forming and snapping pin hole
Outbound hole movable sleeve is equipped with ladder pin 11 and ladder pin 11 is equipped with the automatic locking mechanism for driving its lifting.
The inside nut for being located at 9 two sides of bar shaped chute hole and outside are threaded on the aluminum dipping form connection bolt 8
Nut 10, in the inside nut that can first tighten on aluminum dipping form connection bolt 8 that is assembled at bar shaped chute hole 9 of aluminum dipping form snapping piece 6, then
Outside nut 10 is tightened, preferably, being equipped with locking between the inside nut and outside nut 10 and aluminum dipping form snapping piece 6
Gasket.
The aluminum dipping form upper edge panel 4 is less than the aluminum dipping form with of same size and width of the following listrium 5 of aluminum dipping form and connects spiral shell
The length of bolt 8, i.e., when aluminum dipping form connection bolt 8 is vertically connected on the aluminum dipping form curb girder plate 3, it is extended that aluminum dipping form connects bolt 8
The widthwise edges of aluminum dipping form upper edge panel 4 and the following listrium 5 of aluminum dipping form.
By being welded to connect between the end and the aluminum dipping form curb girder plate 3 of the aluminum dipping form connection bolt 8, and aluminum dipping form connects spiral shell
Bolt 8 is located at position near the aluminum dipping form upper edge panel 4.
The aperture of the aluminum dipping form pin hole 7 is identical as the aperture of the snapping pin hole, guarantees that the end of ladder pin 11 can
Smoothly be inserted into the aluminum dipping form pin hole 7 across the snapping pin hole, realize aluminum dipping form snapping piece 6 and the following listrium 5 of aluminum dipping form it
Between limit.
The automatic locking mechanism includes being slideably positioned in wedge shape on aluminum dipping form snapping piece 6 along the radial direction of ladder pin 11
Pushing block 12 and the support frame 13 being connected on aluminum dipping form snapping piece 6, support frame 13 are also L-type structure, a support arm of support frame 13 with
The surface of aluminum dipping form snapping piece 6 vertically connects, and another support arm is parallel with the surface of aluminum dipping form snapping piece 6, the ladder pin 11 it is big
Diameter end is movably set on support frame 13 and the end is equipped with resetting-mechanism, and ladder pin 11 can be on support frame 13 along vertical
Direction moves back and forth；The notch to match with the smaller diameter end of ladder pin 11 is offered on the inclined surface of the wedge shape pushing block 12
Slot, the length direction of gap slot are located in the glide direction of the wedge-shaped pushing block 12, and the smaller diameter end of ladder pin 11 can be in notch
It is free to slide on the length direction of slot.Wherein, the working principle of automatic locking mechanism is as follows:
Construction personnel pushes wedge-shaped pushing block 12 in the radial direction sliding of ladder pin 11, and the inclined surface of wedge-shaped pushing block 12 can
It is against at the shaft shoulder of ladder pin 11, and ascending motion, ladder pin is generated with the ladder pin 11 that links with the sliding of wedge-shaped pushing block 12
11 end is detached from aluminum dipping form pin hole 7, to realize the fast quick-detach of aluminum dipping form snapping piece 6；Conversely, reversed with wedge-shaped pushing block 12
Sliding generates descending motion with the ladder pin 11 that links, while ladder pin 11 is under the action of reset spring 15, the end of ladder pin 11
Portion is inserted into aluminum dipping form pin hole 7, realizes that the installation to aluminum dipping form snapping piece 6 positions.
The resetting-mechanism includes the interstage sleeve 14 being movably set in outside the larger diameter end of ladder pin 11, the ladder pin 11
Larger diameter end and interstage sleeve 14 bottom between be equipped with reset spring 15, the both ends of reset spring 15 are pushed against ladder pin 11 respectively
End and interstage sleeve 14 bottom, and the end of interstage sleeve 14 is threadedly coupled with support frame 13；The end outer wall of the interstage sleeve 14 is set
There is external screw thread, the internal thread hole to match with the end of interstage sleeve 14 is offered on support frame 13.
Slideway is offered on the aluminum dipping form snapping piece 6, the end of the wedge shape pushing block 12 is equipped with the cunning to match with slideway
Block, preferably, the slideway is oat tail groove structure, sliding block matches with it, and the thickness of the aluminum dipping form snapping piece 6 can basis
Actual conditions setting, guaranteeing to be well on the surface thereof processes the slideway of oat tail groove structure.
Above the building door opening of the application aluminum dipping form beam side plate set up structure to set up mode as follows: two kinds of routines (1) are provided
Aluminum alloy pattern plate, height are respectively 200mm and 150mm, and lateral length can build common door opening width design production according to practical, will
The ladder pin 11 of aluminum dipping form snapping piece 6 is fixed on the inside of the following listrium 5 of aluminum dipping form in the 200mm aluminum alloy pattern plate 1 of top, ladder pin
11 are inserted into its aluminum dipping form pin hole 7 under the action of resetting-mechanism, according to the actual situation will be on two kinds of conventional aluminum dipping form beam side plates
Lower splicing, aluminum dipping form connection bolt 8 protrude into the bar shaped chute hole 9 of aluminum dipping form snapping piece 6；
(2) construction personnel moves up 150mm aluminum alloy pattern plate 2, tight to guarantee to contact between the 200mm aluminum alloy pattern plate 1 of top
It is close, it is seamless；After position is adjusted, first tightened at the bar shaped chute hole 9 of aluminum dipping form snapping piece 6 on aluminum dipping form connection bolt 8
Side nut, then outside nut 10 is tightened, then aluminum dipping form pin is wedged in the aluminum dipping form pin hole 7 of the 150mm aluminum alloy pattern plate 2 of lower section,
To fix the 150mm aluminum alloy pattern plate 2 of lower section, it is subjected to displacement it not in subsequent concreting process of vibrating；
(3) after concrete reaches some strength, construction personnel removes aluminum alloy pattern plate and is used for another by automatic locking mechanism
Aluminum alloy pattern plate is set up above door opening.
Anyone skilled in the art in the technical scope disclosed by the present invention, can readily occur in variation or
Replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor described in claim
It protects subject to range.
Claims (7)
1. aluminum dipping form beam side plate sets up structure above a kind of building door opening, described including at least two in the aluminum alloy pattern plate spliced up and down
Aluminum alloy pattern plate include aluminum dipping form curb girder plate, be connected to aluminum dipping form curb girder plate the upper side and lower side aluminum dipping form upper edge panel and aluminum dipping form it is following
Listrium, which is characterized in that further include multiple aluminum dipping form snapping pieces, offered in the same direction on the following listrium of aluminum dipping form multiple equal
The aluminum dipping form pin hole of even distribution；At least two aluminum dipping forms connection bolt is vertically connected on the surface of the aluminum dipping form curb girder plate, and each
A aluminum dipping form connection bolt is corresponding with the aluminum dipping form pin hole respectively；The aluminum dipping form snapping piece is of an L-shaped structure, and on one support arm
The bar shaped chute hole that can be socketed on the aluminum dipping form connection bolt is offered, is offered and the aluminum dipping form pin hole on another support arm
The snapping pin hole to match, snapping pin hole movable sleeve is equipped with ladder pin and ladder pin is equipped with the automatically lock machine for driving its lifting
Structure；
The automatic locking mechanism include along ladder pin radial direction be slideably positioned in aluminum dipping form snapping on piece wedge-shaped pushing block and
It is connected to the support frame of aluminum dipping form snapping on piece, the larger diameter end of the ladder pin is movably set on support frame and the end is arranged
There is resetting-mechanism；The gap slot to match with the smaller diameter end of ladder pin is offered on the inclined surface of the wedge shape pushing block.
2. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that the aluminum dipping form connects
The inside nut and outside nut for being located at bar shaped chute hole two sides are threaded on connecting bolt.
3. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that on the aluminum dipping form
Margin plate is less than the length that the aluminum dipping form connects bolt with of same size and width of the following listrium of aluminum dipping form.
4. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that the aluminum dipping form connects
Pass through welded connecting between the end of connecting bolt and the aluminum dipping form curb girder plate.
5. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that the aluminum dipping form pin
The aperture of nail hole is identical as the aperture of the snapping pin hole.
6. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that the reset machine
Structure includes the interstage sleeve being movably set in outside the larger diameter end of ladder pin, the bottom of the larger diameter end of the ladder pin and interstage sleeve it
Between be equipped with reset spring, and the end of interstage sleeve is threadedly coupled with support frame.
7. aluminum dipping form beam side plate sets up structure above building door opening according to claim 1, which is characterized in that the aluminum dipping form button
Slideway is offered in contact pin；The end of the wedge shape pushing block is equipped with the sliding block to match with slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876874.7A CN107816207B (en) | 2017-09-25 | 2017-09-25 | A kind of building door opening top aluminum dipping form beam side plate sets up structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876874.7A CN107816207B (en) | 2017-09-25 | 2017-09-25 | A kind of building door opening top aluminum dipping form beam side plate sets up structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107816207A CN107816207A (en) | 2018-03-20 |
| CN107816207B true CN107816207B (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710876874.7A Active CN107816207B (en) | 2017-09-25 | 2017-09-25 | A kind of building door opening top aluminum dipping form beam side plate sets up structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537873B (en) * | 2018-12-20 | 2021-03-26 | 广东博智林机器人有限公司 | Semi-solid forming template mechanism |
| CN112681720B (en) * | 2020-12-22 | 2022-01-11 | 四汇建设集团有限公司 | Aluminum template for building construction |
| CN115162720A (en) * | 2022-06-30 | 2022-10-11 | 陕西帕源路桥建设有限公司 | Crossbeam pouring mold |
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| CN2197408Y (en) * | 1994-05-24 | 1995-05-17 | 王正胜 | Building formwork and braces between formwork |
| CN102510927A (en) * | 2009-12-10 | 2012-06-20 | 罗哈斯·皮姆杰托,埃弗拉因 | Adjustable Metal Formwork System for Concrete Structures |
| CN202866281U (en) * | 2012-09-19 | 2013-04-10 | 江西志特现代建筑科技有限公司 | Positioning wedge piece for aluminum moldboard |
| CN106639301A (en) * | 2017-02-17 | 2017-05-10 | 中国五冶集团有限公司 | Aluminum cyclostyle and concrete wall bottom rot protective structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288313A (en) * | 1980-04-09 | 1981-09-08 | The Boeing Company | Hanger for handling sheet material during processing thereof |
| CN2197408Y (en) * | 1994-05-24 | 1995-05-17 | 王正胜 | Building formwork and braces between formwork |
| CN102510927A (en) * | 2009-12-10 | 2012-06-20 | 罗哈斯·皮姆杰托,埃弗拉因 | Adjustable Metal Formwork System for Concrete Structures |
| CN202866281U (en) * | 2012-09-19 | 2013-04-10 | 江西志特现代建筑科技有限公司 | Positioning wedge piece for aluminum moldboard |
| CN106639301A (en) * | 2017-02-17 | 2017-05-10 | 中国五冶集团有限公司 | Aluminum cyclostyle and concrete wall bottom rot protective structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107816207A (en) | 2018-03-20 |
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