CN111005560A - High-applicability building formwork fastening device - Google Patents
High-applicability building formwork fastening device Download PDFInfo
- Publication number
- CN111005560A CN111005560A CN201911313772.XA CN201911313772A CN111005560A CN 111005560 A CN111005560 A CN 111005560A CN 201911313772 A CN201911313772 A CN 201911313772A CN 111005560 A CN111005560 A CN 111005560A
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- fastening
- formwork
- rectangular box
- rectangular
- bevel gear
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- 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
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- 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)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a high-applicability building formwork fastening device, and relates to the technical field of building fastening. The invention comprises an edge fastening structure and a side connecting structure; an edge angle fastening structure is arranged at the side edge position of the polygonal formwork support frame; and the edge and corner fastening structures are connected end to end through the side connecting structure to form an annular fastening structure. The fastening of the supporting formwork frame is realized, so that concrete leakage is avoided, the supporting formwork frame is adaptive to the supporting formwork frames in different shapes, the fastening of the supporting formwork frame is improved, and the concrete leakage caused by the fact that the supporting formwork frame is not firmly fastened is avoided; when the device is used, the two L-shaped fastening plates in the edge fastening structure are respectively attached to the side surfaces of the two adjacent templates of the polygonal formwork supporting frame; the formwork support frame is suitable for formwork support frames with different building shapes, is firm in fastening, wide in adaptability and convenient to use.
Description
Technical Field
The invention belongs to the technical field of building fastening, and particularly relates to a high-applicability building formwork fastening device.
Background
The supporting formwork is generally a detachable formwork, namely an on-site formwork; the other is a setting template (a wood setting template and a steel setting template), which is a template plate with various specifications produced by a factory and is installed by a fixture and a supporting system.
When concrete building is carried out in the existing building, a formwork supporting template is firstly paid out to a building formwork frame to be achieved; and then building concrete into the formwork support frame to achieve the expected building shape. In the process of pouring concrete, if the formwork support frame cannot be fastened well, the formwork support frame is easy to be jacked open by the concrete; causing casting failure and huge loss; meanwhile, the supporting mold frames are often supported in different shapes due to different building requirements, which may cause troubles in fastening the supporting mold frames.
Therefore, in order to solve the problems that the conventional formwork supporting frame fastening device cannot be fastened well and is difficult to adapt to different requirements and the like, the invention provides the high-applicability building formwork supporting frame fastening device, which is used for fastening the formwork supporting frame to avoid concrete leakage and is suitable for formwork supporting frames in different shapes.
Disclosure of Invention
The invention aims to provide a high-applicability building formwork fastening device, which is characterized in that an edge angle fastening structure is arranged at the side edge position of a polygonal formwork frame; a plurality of edges and corners fastening structure form annular fastening structure through side connection structure end to end connection, realize avoiding the concrete to reveal to the fastening of a formwork frame, adapt to the formwork frame of different shapes simultaneously, solved current formwork frame and can not fine fastening lead to the concrete to reveal and current fastener can not adapt to the problem of a formwork frame multiple shape.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention is a high-applicability building formwork fastening device, comprising: polygon cylinder and a plurality of template, it is a plurality of template end to end connects and encloses at polygon cylinder formation polygon formwork frame, still includes: the corner fastening structure and the side connecting structure; an edge angle fastening structure is arranged at the side edge position of the polygonal formwork support frame; the edge fastening structures are connected end to end through the side connecting structures to form an annular fastening structure;
the edge angle fastening structure comprises two L-shaped fastening plates which are hinged with each other; two L-shaped fastening plates in the edge angle fastening structure are respectively attached to the side surfaces of two adjacent templates of the polygonal formwork supporting frame; the L-shaped fastening plate is provided with a rectangular through hole; the inner side surface of the L-shaped fastening plate is provided with a limiting groove; the limiting groove is communicated with the rectangular through hole;
the side face connecting structure comprises a rectangular box with one open end; a rotating rod is rotatably arranged in the middle of the rectangular box; a first nut is fixed at one end of the rotating rod, which penetrates through one side of the rectangular box; a bidirectional bevel gear is fixed on a rotating rod positioned in the rectangular box;
a circular through hole which is symmetrical about the rotating rod is formed in one side face of the rectangular box; the circular through hole penetrates through two side faces of the rectangular box; a first screw rod is arranged in the circular through hole in a sliding manner; a first screw rod positioned in the rectangular box is in threaded connection with a one-way bevel gear; one end of the bidirectional bevel gear is meshed with the unidirectional bevel gear; the other end of the bidirectional bevel gear is meshed with the other unidirectional bevel gear; one end of the first screw rod is provided with a limiting block; the limiting block penetrates through the rectangular through hole to be matched with the limiting groove.
Preferably, the upper side and the lower side of the rectangular box are opposite to the outer side faces to fix the lug plates; one side surface of the lug plate is in threaded connection with a second screw rod; and a second nut is fixed at one end of the second screw, and a circular support plate is fixed at the other end of the second screw.
Preferably, a rectangular groove is formed in one side face of the ear plate; the second screw penetrates through the inner bottom surface of the rectangular groove; the circular support plate is positioned in the rectangular groove.
Preferably, two first screws on the rectangular box are respectively connected with two adjacent L-shaped fastening plates on the same template.
Preferably, the wide end of the one-way bevel gear is fixed with the rotating cylinder; one side of the rotating cylinder is rotatably arranged on the inner side surface of the rectangular box.
Preferably, the side surface of the L-shaped fastening plate is provided with a screw hole for temporarily fixing the L-shaped fastening plate on the template; and screw holes used for temporarily arranging the lug plates on the template are formed in the side surfaces of the lug plates.
The invention has the following beneficial effects:
1. the invention installs the edge angle fastening structure through the side edge position of the polygonal formwork support frame; a plurality of edges and corners fastening structure form annular fastening structure through side connection structure end to end connection, realize avoiding the concrete to reveal the formwork frame that adapts to different shapes simultaneously to the fastening of a formwork frame, improve the fastening of a formwork frame, avoid a formwork frame fastening to lead to the concrete to reveal insecurely.
2. The edge fastening structure comprises two L-shaped fastening plates which are hinged with each other; when the device is used, the two L-shaped fastening plates in the edge fastening structure are respectively attached to the side surfaces of the two adjacent templates of the polygonal formwork supporting frame; the formwork support frame is suitable for formwork support frames with different building shapes, is firm in fastening, wide in adaptability and convenient to use.
3. According to the invention, the two one-way bevel gears are driven to rotate through the two-way bevel gears by rotating the first screw cap, so that the first screw rods are pulled, and the two L-shaped fastening plates are tightened and fastened through the two first screw rods; simple operation, convenient and practical, and simultaneously, the fastening effect is enhanced.
4. According to the invention, the second screw rod is connected with the lug plate through the threads, and the round supporting plate is adjusted forwards and backwards by rotating the second screw cap, so that the template of the formwork supporting frame is pressed and fastened, the phenomenon that the formwork is lifted under the action of concrete pressure is avoided, the formwork supporting loss is reduced, and the formwork supporting use efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a high-applicability building formwork fastening device according to the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural view of an edge fastening structure in the high-applicability formwork fastening device for a building;
FIG. 4 is a schematic structural view of a side connection structure in the high-applicability building formwork fastening device of the present invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a rear view of FIG. 4;
in the drawings, the components represented by the respective reference numerals are listed below:
1-polygonal column, 2-template, 3-L-shaped fastening plate, 31-rectangular through hole, 32-limiting groove, 41-rectangular box, 42-rotating rod, 421-first nut, 422-bidirectional bevel gear, 43-first screw, 431-unidirectional bevel gear, 432-limiting block, 44-ear plate, 441-second screw, 442-second nut, 443-circular supporting plate and 444-rectangular groove.
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.
In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention relates to a high-applicability fastening device for a formwork of a building, comprising: the device comprises a polygonal column body 1 and a plurality of templates 2, wherein 6 templates 2 are arranged, the polygon is specifically 6-sided, the 6 templates 2 are connected end to surround the polygonal column body 1 to form a polygonal supporting template frame, and the polygonal supporting template frame can be an irregular polygonal column body during specific use; further comprising: the corner fastening structure and the side connecting structure; the edge and corner fastening structure is arranged at the side edge position of the polygonal formwork support frame; the edge fastening structures are connected end to end through the side connecting structures to form annular fastening structures, and in the embodiment, the number of the edge fastening structures is 6;
referring to fig. 2-3, the corner fastening structure includes two L-shaped fastening plates 3 hinged to each other; two L-shaped fastening plates 3 in the edge angle fastening structure are respectively attached to the side surfaces of two adjacent templates 2 of the polygonal mold supporting frame, the two L-shaped fastening plates 3 are hinged with each other, the hinged positions are correspondingly matched with edges of the polygonal mold supporting frame, and the L-shaped fastening plates 3 are attached to the templates 2, so that the invention is ensured to be suitable for prisms with different regular shapes and has strong applicability; a rectangular through hole 31 is formed in the L-shaped fastening plate 3; the inner side surface of the L-shaped fastening plate 3 is provided with a limit groove 32; the limiting groove 32 is communicated with the rectangular through hole 31;
referring to fig. 4-6, the side connecting structure includes a rectangular box 41 with an opening at one end; a rotating rod 42 is rotatably arranged in the middle of the rectangular box 41; the rotating rod 42 penetrates through one end of one side of the rectangular box 41 to fix a first nut 421; a bidirectional bevel gear 422 is fixed on the rotating rod 42 positioned in the rectangular box 41; a circular through hole which is symmetrical about the rotating rod 42 is formed in one side face of the rectangular box 41; the round through hole penetrates through two side faces of the rectangular box 41; a first screw 43 is arranged in the circular through hole in a sliding way; a one-way bevel gear 431 is in threaded connection with the first screw 43 positioned in the rectangular box 41; one end of the bidirectional bevel gear 422 is meshed with a one-way bevel gear 431; the other end of the bidirectional bevel gear 422 is in meshed connection with another unidirectional bevel gear 431; a limiting block 432 is arranged at one end of the first screw 43; the limiting block 432 penetrates through the rectangular through hole 31 to be matched with the limiting groove 32; in the specific use process: the limiting block 432 of the first screw 43 located above passes through the rectangular through hole 31, and then the first screw 43 is rotated to enable the limiting block 432 to be clamped in the limiting groove 32 in a matching manner; in the same manner, the limiting block 432 of the first screw 43 located below is clamped in the limiting groove 32; during the use, drive two one-way bevel gear 431 and rotate through rotatory two-way bevel gear 422, and then drive two first screw rod 43 relative motion to make adjacent edges and corners fastening structure connect the fastening, convenient and practical.
Further, the upper and lower opposite outer side surfaces of the rectangular box 41 are fixed with ear plates 44; one side surface of the lug plate 44 is in threaded connection with a second screw 441; one end of the second screw 441 is fixed with a second nut 442, and the other end is fixed with a circular support plate 443; a rectangular groove 444 is formed in one side face of the lug plate 44; the second screw 441 passes through the inner bottom surface of the rectangular groove 444; the circular support plate 443 is positioned in the rectangular slot 444; when in specific use: through rotatory second nut 442, make circular backup pad 443 keep away from otic placode 44, make bracing piece top compact form 2, the support fastening of a formwork frame is strengthened, reduces the concrete in a formwork frame and reveals the risk, improves the supporting role.
Further, two first screws 43 on the rectangular box 41 are respectively connected with two adjacent L-shaped fastening plates 3 on the same template 2; a wide end fixed rotating cylinder 433 of a one-way bevel gear 431; one side of the rotating cylinder 433 is rotatably arranged on the inner side surface of the rectangular box 41; screw holes for temporarily fixing the L-shaped fastening plates on the template 2 are formed in the side surfaces of the L-shaped fastening plates 3; the side surface of the lug plate 44 is provided with a screw hole for temporarily arranging on the template 2; when the L-shaped fastening plate is used specifically, the L-shaped fastening plate 3 is temporarily fixed on the template 2 through the matching of the conical screw and the screw thread of the screw hole of the L-shaped fastening plate 3; meanwhile, the rectangular box 41 is temporarily fixed on the template 2 through the matching of the conical screw and the screw thread of the screw hole on the ear plate 44; when the adjacent L-shaped fastening plates 3 are fastened, the conical screws are unscrewed, and the use is convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. High suitability building formwork fastener includes: polygon cylinder (1) and a plurality of template (2), a plurality of (2) end to end connection encloses and forms a polygon formwork frame at polygon cylinder (1), its characterized in that still includes: the corner fastening structure and the side connecting structure; an edge angle fastening structure is arranged at the side edge position of the polygonal formwork support frame; the edge fastening structures are connected end to end through the side connecting structures to form an annular fastening structure;
the edge angle fastening structure comprises two L-shaped fastening plates (3) which are hinged with each other; two L-shaped fastening plates (3) in the edge angle fastening structure are respectively attached to the side surfaces of two adjacent templates (2) of the polygonal formwork support frame; a rectangular through hole (31) is formed in the L-shaped fastening plate (3); a limiting groove (32) is formed in the inner side surface of the L-shaped fastening plate (3); the limiting groove (32) is communicated with the rectangular through hole (31);
the side connecting structure comprises a rectangular box (41) with one open end; a rotating rod (42) is rotatably arranged in the middle of the rectangular box (41); the rotating rod (42) penetrates through one end of one side of the rectangular box (41) to fix a first nut (421); a bidirectional bevel gear (422) is fixed on a rotating rod (42) positioned in the rectangular box (41);
a circular through hole which is symmetrical about the rotating rod (42) is formed in one side face of the rectangular box (41); the round through hole penetrates through two side faces of the rectangular box (41); a first screw (43) is arranged in the circular through hole in a sliding way; a one-way bevel gear (431) is in threaded connection with a first screw rod (43) positioned in the rectangular box (41); one end of the bidirectional bevel gear (422) is in meshed connection with a one-way bevel gear (431); the other end of the bidirectional bevel gear (422) is in meshed connection with another unidirectional bevel gear (431);
one end of the first screw rod (43) is provided with a limiting block (432); the limiting block (432) penetrates through the rectangular through hole (31) to be matched with the limiting groove (32).
2. The high-applicability building formwork fastening device according to claim 1, wherein the rectangular box (41) is fixed with ear plates (44) at upper and lower opposite outer side surfaces; one side surface of the lug plate (44) is in threaded connection with a second screw rod (441); one end of the second screw rod (441) is fixed with a second screw cap (442), and the other end is fixed with a round supporting plate (443).
3. The high-applicability building formwork fastening device according to claim 1 or 2, wherein a rectangular groove (444) is formed in one side surface of the ear plate (44); the second screw (441) penetrates through the inner bottom surface of the rectangular groove (444); the circular support plate (443) is located within the rectangular slot (444).
4. The high-applicability building formwork fastening device according to claim 1, wherein two first screws (43) on the rectangular box (41) are respectively connected with two adjacent L-shaped fastening plates (3) on the same formwork (2).
5. The high-applicability building formwork fastening device according to claim 1, wherein the one-way bevel gear (431) has a wide end fixed rotating cylinder (433); one side of the rotating cylinder (433) is rotatably arranged on the inner side surface of the rectangular box (41).
6. The high-applicability building formwork fastening device according to claim 1, wherein the side of the L-shaped fastening plate (3) is provided with screw holes for temporarily fixing on the formwork (2); and screw holes used for temporarily arranging the template (2) are formed in the side surfaces of the lug plates (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313772.XA CN111005560A (en) | 2019-12-19 | 2019-12-19 | High-applicability building formwork fastening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313772.XA CN111005560A (en) | 2019-12-19 | 2019-12-19 | High-applicability building formwork fastening device |
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| CN111005560A true CN111005560A (en) | 2020-04-14 |
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| CN201911313772.XA Pending CN111005560A (en) | 2019-12-19 | 2019-12-19 | High-applicability building formwork fastening device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900865A (en) * | 2021-01-28 | 2021-06-04 | 新十建设集团有限公司 | Building templates fixing device |
| CN113090002A (en) * | 2021-03-19 | 2021-07-09 | 国网河北省电力有限公司邢台供电分公司 | Shaping plate and shaping mold for civil engineering |
| CN113482333A (en) * | 2021-06-04 | 2021-10-08 | 中国十七冶集团有限公司 | Construction method for polygonal concrete frame column formwork support |
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Effective date of registration: 20210629 Address after: 246000 No. 100, jinchong formation, Maoling Pian, Maoan village, Gaoshi Town, Wangjiang County, Anqing City, Anhui Province Applicant after: Jin Jiyu Address before: 510000 Room 601, 6th floor, building B, 88 Dagang West Street, Baiyun Lake Street, Baiyun District, Guangzhou City, Guangdong Province Applicant before: Huang Weiying |