CN111677275A - Adjustable column template - Google Patents
Adjustable column template Download PDFInfo
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- CN111677275A CN111677275A CN202010650775.9A CN202010650775A CN111677275A CN 111677275 A CN111677275 A CN 111677275A CN 202010650775 A CN202010650775 A CN 202010650775A CN 111677275 A CN111677275 A CN 111677275A
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- template
- fixer
- chute
- templates
- sliding groove
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- 238000005266 casting Methods 0.000 claims abstract 4
- 238000010276 construction Methods 0.000 claims description 30
- 238000009415 formwork Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
- E04G13/023—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses an adjustable column template, which comprises a front template, a rear template, a left template, a right template, a left template fixer and a right template, wherein the casting surface of the rear template is provided with a chute, a small chute, teeth and size scales, the two ends of the chute are drilled through, the left template and the right template are the same as the rear template except that the side wall of the chute is provided with two bearings which are drilled through at one end of the chute and not drilled through, the side wall of the casting surface of the front template is provided with four bearings, the rear template is firstly installed according to the side line of the column, the left template and the right template are embedded into the chute arranged on the casting surface of the rear template through the bearings of the left template and the right template to be connected with the left template and the right template, the connection of the upper template and the lower template is realized through bolts and jacks at the back of the templates, the template is convenient to disassemble and assemble, can be used for pouring columns with multiple sizes without column hoops and is beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of building templates, in particular to an adjustable column template.
Background
The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. In the cast-in-place concrete structural engineering, the construction of the template (including the bracket) generally accounts for 20-30% of the construction cost of the concrete structural engineering, 30-40% of the amount of engineering labor and 50% of the construction period. Therefore, the aim of carrying out the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost.
However, the existing templates used for pouring concrete columns have many defects, the bamboo templates, the wood templates and the plastic templates have poor rigidity, strength and impact resistance, high damage rate and few turnover times, the concrete is easy to expand or damage during pouring, great risks are brought to construction, in addition, the bamboo templates and the wood templates have poor moisture resistance and are extremely easy to rot, the bamboo templates and the wood templates cannot be used and increase the cost in a wet environment and damage ecological environment, the surfaces of the bamboo templates, the wood templates and the plastic templates are not smooth and easy to deform, the surface of a concrete finished product is not smooth or uneven, in addition, the stability and the connection of most of the existing templates cannot be separated from column hoops, the connection of the column hoops needs a large amount of construction labor for connection, the column hoops need to be tightened again during pouring concrete, the operation is complex, and many templates are not easy to demold, if the damage of concrete product is easily caused when not professional drawing of patterns, the use amount of present building trade to the template is high, the quantity of each year all reaches several hundred million square meters, see from this that the reuse rate of template is low, can not reach the requirement that a template can be used to different size post and pour, secondly because construction workman's difference in technology or construction error, be difficult to guarantee concrete placement quality, many templates clean maintenance difficulty in addition, thereby reduced the life of template, to sum up, current template more or less can not better satisfy following requirement: the use requirement of construction workers, the construction budget requirement, the construction quality requirement, the construction safety requirement, the repeated use requirement and the energy-saving and environment-friendly requirement are not easy to develop in the future of the construction industry, and can not be widely popularized and popularized.
Disclosure of Invention
The invention aims to provide an adjustable column template to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable post template, includes template, its characterized in that of back template all around: the upper end and the lower end of the template fixer are respectively provided with two small balls, the back surface of the template fixer is provided with a switch for clamping the teeth on the template, the small balls are used for conveniently sliding the template fixer, and the switch is used for controlling the contact of the clip and the template teeth; left and right templates, its characterized in that: the left template and the right template are respectively provided with a sliding chute at the upper part and the lower part of the pouring surface, one end of the left template and the right template is provided with a through hole, the side wall of the end which is not provided with the through hole is provided with two bearings, the other designs are the same as the rear template, the functions are the same, and the bearings on the left template and the right template are used for being embedded into the sliding chute arranged on the pouring surface of the rear template from the through hole end of the rear template to be connected with the; preceding template, its characterized in that: the two side walls of the front template pouring surface are provided with four bearings, each side of the front template pouring surface is provided with two bearings, the front template bearings are embedded into sliding grooves formed in the left template pouring surface and the right template pouring surface through the punching ends of the left template and the right template to connect the left template and the right template, the two ends of the back surface of the template are provided with bolts and inserting holes, the bolts are arranged at the lower end, the inserting holes are arranged at the upper end, the positions of the bolts. The pouring surface of the upper chute upper end of the left rear template and the right rear template is carved with dimension scales, the pouring surface of the lower chute lower end is carved with dimension scales, and the dimension scales adjust the distance between the templates according to the dimension requirement of the column and correspond to the teeth.
Preferably, the bearings are connected to the formworks by sliding grooves embedded in the formworks, and adjust the position between the formworks by sliding.
Preferably, the seal is in a convex shape, the upper end and the lower end of the seal are thin, the middle of the seal is thick, the width of the thin upper end and the thin lower end of the seal is equivalent to the depth of a small sliding groove in the groove, the length of the seal is generally determined according to a commonly used multiple of 50mm, and the seal is mainly used for sealing a pouring surface of a template and fixing the position of the template, so that the pouring surface of the template is smooth and clean.
Preferably, the template positioner is provided with an up-down switch which controls the clips on the template positioner to be connected with the teeth, and the up-down switch and the clips are used for fixing the position of the template together with the sealing strip for sealing the pouring surface.
Preferably, the left template, the right template and the rear template have heights determined according to the modulus of 3 and widths of 400mm, 600mm, 800mm and 1000mm, and the front template has heights determined by the modulus of 3 and widths of multiples of 50 mm.
Preferably, the distance between the teeth corresponds to the size scale on the pouring surface and is uniformly distributed, so that the template is convenient and accurate in position adjustment.
Preferably, the size scales are engraved on the pouring surface beside the sliding chute and are used for adjusting the distance between the templates.
Preferably, the pins and the jacks are arranged on the back of the template, the jacks are arranged at the upper end, and the pins are arranged at the lower end and are used for connecting the upper template and the lower template.
The invention has the advantages that: the adjustable column template has simple and reasonable structural design, smooth and bright surface, flat and smooth surface of a poured building, good stripping property with concrete, easy demoulding, greatly accelerated construction progress, shortened construction period, and contribution to realizing the fair-faced concrete, does not need a mould release agent in the using process, is easy to clean and maintain, reduces cleaning and maintenance cost, can greatly prolong the service life of the template as long as maintenance is good, the used template can be reused after being cleaned and maintained without replacing a new template, and one template can be used for pouring columns with various sizes in the width range of the template, has high use efficiency, can recycle the scrapped template to prepare a new template, not only can greatly reduce cost, but also can reduce the pollution of wastes to the environment, has strong moisture resistance, is particularly suitable for being used in underground and humid environments, has high strength, The template has strong toughness, impact resistance, strong elasticity and high temperature resistance, is not easy to deform and damage in the using process, thereby greatly improving the turnover use times of the template and ensuring the pouring quality of concrete, greatly reducing the construction cost, has simple operation during construction, convenient support and removal of the template, does not need column hoops, has high construction efficiency, not only reduces the labor intensity of construction workers, but also reduces the construction technical requirements on the construction workers, simultaneously has size scales on the building template to avoid errors caused by the observation of the size of the construction workers, and in addition, does not have the phenomenon of 'mold expansion' in the construction process, thereby ensuring the construction quality of the concrete, and the template can better meet the use requirements of the construction workers, the construction budget requirements, the construction quality requirements, the construction safety requirements, the repeated use requirements and the energy-saving and environmental protection requirements, and is suitable for the development of the future building industry, is beneficial to wide popularization and dissemination.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic diagram of an assembly of adjustable column forms of the present invention;
FIG. 2 is a schematic diagram of a rear template of the adjustable column template of the present invention;
FIG. 3 is a schematic diagram of a front template of an adjustable column template of the present invention;
FIG. 4 is a schematic view of the left and right templates of the adjustable column template of the present invention;
FIG. 5 is a schematic view of a template holder for an adjustable column template according to the present invention;
FIG. 6 is a schematic view of a seal of a sealing runner of the adjustable pillar form of the present invention;
FIG. 7 is a schematic view of a bearing for an adjustable column template of the present invention;
in the figure: 1-left template; 2-right template; 3-front template; 4-back template; 5-template holder; 6-a bolt; 7-a jack; 8-a bearing; 9-size scale; 10-tooth; 11-a chute; 12-a small chute; 13-seal; 14-a switch; 15-a clip; 16-ball bearing.
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 drawings for implementing 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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an adjustable post template, includes template, its characterized in that of back template all around: the upper end and the lower end of the template fixer are respectively provided with two small balls, the back surface of the template fixer is provided with a switch for clamping the teeth on the template, the small balls are used for conveniently sliding the template fixer, and the switch is used for controlling the contact of the clip and the template teeth; left and right templates, its characterized in that: the left template and the right template are respectively provided with a sliding chute at the upper part and the lower part of the pouring surface, one end of the left template and the right template is provided with a through hole, the side wall of the end which is not provided with the through hole is provided with two bearings, the other designs are the same as the rear template, the functions are the same, and the bearings on the left template and the right template are used for being embedded into the sliding chute arranged on the pouring surface of the rear template from the through hole end of the rear template to be connected with the; preceding template, its characterized in that: the two side walls of the front template pouring surface are provided with four bearings, each side of the front template pouring surface is provided with two bearings, the front template bearings are embedded into sliding grooves formed in the left template pouring surface and the right template pouring surface through the punching ends of the left template and the right template to connect the left template and the right template, the two ends of the back surface of the template are provided with bolts and inserting holes, the bolts are arranged at the lower end, the inserting holes are arranged at the upper end, the positions of the bolts. The pouring surface of the upper chute upper end of the left rear template and the right rear template is carved with dimension scales, the pouring surface of the lower chute lower end is carved with dimension scales, and the dimension scales adjust the distance between the templates according to the dimension requirement of the column and correspond to the teeth.
The invention relates to a convenient and adjustable column template operation step, which comprises the steps of firstly installing a rear template (4) according to a given column side line, then connecting a bearing (8) of a left template (1) with the rear template (4) through a sliding groove (11) of the rear template (4) embedded at a chisel end of the rear template (4), embedding the sliding groove (11) of the rear template (4) from the outer side of the left template by using a template fixer (5), starting an upper switch and a lower switch (14) on the template fixer (5) to enable the switch (14) on the template fixer (5) to be well connected with teeth (10), thereby well fixing the left template (1) up and down, selecting a seal (13) according to the size of a column, then embedding the seal (13) into a pouring surface of the rear template (4) through a small sliding groove (12), and connecting the bearing (8) of a right template (2) with the rear template (4) through the other chisel end of the rear template (4), embedding the sliding groove (11) at the other end of the rear template (4) from the outer side of the right template (2) by using a template fixer (5), starting an upper switch (14) and a lower switch (14) on the template fixer (5) so as to fix the right template (2) up and down, then selecting the sealing strips (13) of the left template (2) and the right template (2) according to the size of a column, embedding the chiseling ends of the left template (1) and the right template (2) into small sliding grooves (12) to seal the pouring surfaces of the left template (1) and the right template (2), finally embedding the chiseling ends of the left template (1) and the right template (2) into the sliding grooves (11) of the left template (1) and the right template (2) by using a bearing (8) on the rear template (4) to be connected with the left template (1) and the right template (2), then embedding the left template (1) and the right template (2), thereby fixing the front template (3). After the first floor is installed, only corresponding templates need to be selected to be overlapped upwards, the operation above is repeated, finally, the bolt (6) is inserted into the jack (7) of the lower-layer template, the second floor is installed, the operation above the second floor is the same as that of the second floor, the bolt (6) is firstly pulled out from the jack (7) when the template is removed, the template fixing device (5) is removed in sequence, then the templates (1), (2), (3) and (5) are slid, and the templates (1), (2), (3) and (5) are removed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or that certain features may be substituted or substituted equally as appropriate, without departing from the spirit and scope of the invention. Are intended to be included within the scope of the present invention.
Claims (11)
1. The invention discloses an adjustable column template, which comprises front, rear, left and right templates (3), (4), (1) and (2), wherein the rear template (1) is characterized in that: the upper end and the lower end of a pouring surface of the rear template (4) are respectively provided with a sliding groove (11), two ends of the inner part of the sliding groove (11) are drilled through, the outer side of the inner part is respectively provided with a small sliding groove (12) which is opposite up and down, the inner side of the inner part is provided with teeth (10) which are opposite up and down, the small sliding groove (12) is used for fixing a seal (13), the seal (13) is used for sealing the pouring surface, the teeth (10) are used for clamping a clamp (15) on a switch (14) of a template fixer (5) so as to fix the position of the template fixer (5) and further fix the position of the template, the template fixer (5) is embedded into the sliding groove (11) through the chisel end of the template and the seal (13) to fix the positions of the templates (1), (2), (3) and (4), the upper end and the lower end of the template (5) are respectively provided with two, the small ball (16) is used for facilitating the sliding of the template fixer (5), and the switch (14) is used for controlling the contact of the clamp (15) and the template teeth (10); left and right templates (1) (2), its characterized in that: the left template (1) and the right template (2) are respectively provided with a sliding chute (11) at the upper part and the lower part of the pouring surface, the left end and the right end in the sliding chute (11) are provided with a through hole, the side wall of the end which is not through is provided with two bearings (8), the other designs are the same as the rear template, and the functions are the same, and the bearings (11) on the left template and the right template are used for being embedded into the sliding chute (11) arranged on the pouring surface of the rear template (4) from the through hole end of the rear template (4) to be connected with the; front template (3), its characterized in that: the front formwork (3) is poured and is equipped with four bearings (8) on the face both sides wall, and each side is respectively two, left and right sides template (1) (2) are connected through left and right sides template (1) (2) chisel end embedding left and right sides template spout (11) of seting up on the face is poured to front formwork bearing (8), template (1) (2) (3) (4) back both ends are equipped with bolt (6) and jack (7), and bolt (6) are at the lower extreme, jack (7) upper end, and both positions are corresponding for connect the cope and drag template.
2. The upper ends of the upper chutes (11) of the left and right rear templates (1), (2) and (4) are carved with dimension scales (9), the lower ends of the lower chutes (11) are carved with dimension scales (9), and the dimension scales (9) adjust the distance between the templates (1), (2), (3) and (4) according to the column dimension requirement and correspond to the teeth (10).
3. The adjustable column template of claim 1, wherein: the sliding groove (11) is concave, the upper side and the lower side of the inside of the sliding groove are respectively provided with a small sliding groove (12) and a tooth (10), and the positions of the small sliding groove and the tooth are opposite.
4. The adjustable column formwork according to claim 1 is characterized in that the formworks (1), (2), (3) and (4) are connected with the sliding chute (11) through a bearing shaft (8), and the distance between the formworks is adjusted according to a sliding bearing (11) with size scales on a pouring surface beside the sliding chute.
5. The adjustable column template of claim 1, wherein: the templates (1), (2), (3) and (4) are fixed by clamping teeth (10) in the sliding groove and a seal (13) in the template through a template fixer (5) on the outer side of the template.
6. The adjustable column template of claim 1, wherein: the pouring surface of the excavated chute is sealed by a seal (13) inserted into the small chute (12) from the chisel end of the chute (11).
7. The adjustable column template of claim 1, wherein: the template fixer (5) is embedded from the chiseling end of the sliding groove (11), and the back up-down switch (14) is started to control the position of the clamp (15) on the template fixer (5) and the back teeth (10) in the sliding groove (11), so that the position of the template fixer (5) is fixed.
8. The adjustable column template of claim 1, wherein: the plug wires and the jacks are used for connecting the same templates from top to bottom, and the plug pins of the upper template are opposite to the jacks of the lower template.
9. The adjustable column template of claim 1, wherein: the template fixer (5), the seal (13) and the templates (1), (2), (3) and (4) can be disassembled and assembled from the chiseling end of the chute (11).
10. The modulatable shear double-bevel fabricated joint of claims 1 to 8, wherein the method of construction is as follows:
according to the given side line of the column, firstly installing a rear template, then embedding a left template bearing into the chute of the rear template through the chisel end of the rear template to be connected with the rear template, embedding the rear template chute from the outer side of the left template by using a template fixer, starting an up-down switch on the template fixer to enable the switch on the template fixer to be well connected with teeth, thereby well fixing the left template up and down, selecting a seal strip according to the size of the column, then embedding the seal strip into the small chute to seal the casting surface of the rear template, embedding a right template bearing into the other end chute of the rear template through the other chisel end of the rear template to be connected with the rear template, embedding the template fixer into the chute at the other end of the rear template from the outer side of the right template, starting the up-down switch on the template fixer to well fix the right template up and down, then selecting the seal strips of the left template and the right template according to the size of the column, embedding the chisel ends of the left template into the small, and finally, the rear template is connected with the left template and the right template through the bearing on the rear template, the chiseling ends of the left template and the right template are embedded into the chutes of the left template and the right template, the left template and the right template are embedded into the formwork from the outer sides of the left template and the right template by using a formwork fixer, and an up-down switch on the formwork fixer is started, so that the front template is fixed.
11. After the first layer is installed, only corresponding templates need to be selected to be overlapped upwards, the operations above the operations are repeated, finally the bolt is inserted into the jack of the lower-layer template, the installation of the second layer is completed, the operations above the second layer are the same as those of the second layer, the bolt is firstly pulled out of the jack when the template is removed, the template fixer is removed in sequence, then the template is slid, and the template is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650775.9A CN111677275A (en) | 2020-07-08 | 2020-07-08 | Adjustable column template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650775.9A CN111677275A (en) | 2020-07-08 | 2020-07-08 | Adjustable column template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677275A true CN111677275A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010650775.9A Pending CN111677275A (en) | 2020-07-08 | 2020-07-08 | Adjustable column template |
Country Status (1)
| Country | Link |
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| CN (1) | CN111677275A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756563A (en) * | 2021-09-22 | 2021-12-07 | 福建省同天建设工程有限公司 | Building templates system of consolidating |
| CN114439220A (en) * | 2021-12-24 | 2022-05-06 | 中建三局集团有限公司 | Column positioning device applicable to multiple angles, multiple sizes and capable of being turned over and construction method |
| WO2022149005A1 (en) * | 2021-01-06 | 2022-07-14 | Surya Venkata Durga Prasad Kalepu | A column formwork system for concrete structures and a method thereof |
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| EP3034715A1 (en) * | 2014-12-16 | 2016-06-22 | Sándor Styaszny | Reinforced concrete column and method for making the same |
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| DE202018102640U1 (en) * | 2018-05-11 | 2018-05-22 | Zhongxinlvjian Holdings Co., Ltd. | Formwork components for construction operations |
| CN208777713U (en) * | 2018-08-20 | 2019-04-23 | 黄淮学院 | It is a kind of to fix reliable and easy to demolition building template attachment device |
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| KR20090001153A (en) * | 2007-06-29 | 2009-01-08 | (주)화인테크 | Transformable formwork apparatus for construction of concrete column and construction process of concrete column using the same |
| CN102979300A (en) * | 2012-11-19 | 2013-03-20 | 中国核工业华兴建设有限公司 | Section-adjustable rectangular column framework assembly |
| CN204001712U (en) * | 2014-08-17 | 2014-12-10 | 王永波 | The mould of stand column and beam moulding side plate for building and composition thereof |
| EP3034715A1 (en) * | 2014-12-16 | 2016-06-22 | Sándor Styaszny | Reinforced concrete column and method for making the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022149005A1 (en) * | 2021-01-06 | 2022-07-14 | Surya Venkata Durga Prasad Kalepu | A column formwork system for concrete structures and a method thereof |
| CN113756563A (en) * | 2021-09-22 | 2021-12-07 | 福建省同天建设工程有限公司 | Building templates system of consolidating |
| CN114439220A (en) * | 2021-12-24 | 2022-05-06 | 中建三局集团有限公司 | Column positioning device applicable to multiple angles, multiple sizes and capable of being turned over and construction method |
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