CN112681729A - Double-column formwork structure at deformation joint position and construction method thereof - Google Patents
Double-column formwork structure at deformation joint position and construction method thereof Download PDFInfo
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- CN112681729A CN112681729A CN202011524454.0A CN202011524454A CN112681729A CN 112681729 A CN112681729 A CN 112681729A CN 202011524454 A CN202011524454 A CN 202011524454A CN 112681729 A CN112681729 A CN 112681729A
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Abstract
The invention relates to a double-column formwork structure at a deformation joint position and a construction method thereof, wherein the double-column formwork structure comprises: two column mould frames with pouring spaces are respectively formed, the two column mould frames are oppositely arranged, and a deformation joint is formed between the two column mould frames; the opposite pull rods transversely penetrate through two opposite sides of the column die frame and are perpendicular to the deformation joint, the first ends of the opposite pull rods are positioned in the deformation joint, and the second ends of the opposite pull rods are screwed with nuts; transversely locate the centre gripping subassembly in the movement joint, the centre gripping subassembly is fixed in the first end of tie rod and supports and lean on in the column form frame with detachable mode centre gripping, hugs closely in the column form frame through adjusting nut and makes the relative both sides of tie rod drawknot column form frame realize fixing. According to the invention, the clamping assembly is used for clamping and fixing the first end of the opposite pull rod and abutting against the column mould frame, screws do not need to be screwed at the deformation joint position, and the construction is more convenient. The clamping assembly can serve as a reinforcing keel of the formwork structure, and overall stability is enhanced.
Description
Technical Field
The invention relates to the field of building construction, in particular to a double-column formwork structure at a deformation joint position and a construction method thereof.
Background
The deformation joint is a general name of an expansion joint, a settlement joint and a shockproof joint. The building is often deformed by external factors, resulting in cracking and even destruction. The deformation joint is a construction joint reserved for this case.
In the double-column formwork erecting operation of the deformation joint of the reinforced concrete frame structure, two templates of the columns are erected respectively, corresponding templates are connected by adopting opposite-pulling screw rods, a foam plastic plate is clamped in the deformation joint between the columns to be isolated and also used as a template, and finally the foam plastic plate is taken out destructively. However, the screws of the split screws are difficult to screw at the narrow and small gaps of the deformation joints, and the construction of erecting and dismantling the formwork is inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a double-column formwork structure at a deformation joint position and a construction method thereof, and solves the problems that in the prior art, screws of oppositely-pulling screw rods are difficult to screw at a narrow gap position of the deformation joint, and construction of erecting and dismantling a formwork is inconvenient.
The technical scheme for realizing the purpose is as follows:
the invention provides a double-column formwork structure at a deformation joint position, which comprises:
the two column die frames are respectively provided with a pouring space, are arranged oppositely, and form a deformation joint between the two column die frames;
the opposite pull rods transversely penetrate through two opposite sides of the column die frame and are perpendicular to the deformation joint, the first ends of the opposite pull rods are located in the deformation joint, and the second ends of the opposite pull rods are screwed with nuts;
transversely locate centre gripping subassembly in the movement joint, the centre gripping subassembly is fixed in with the centre gripping of detachable mode the first end of contrast pole just support by lean on in the column form frame, through adjusting the nut hug closely in the column form frame makes the contrast pole drawknot the relative both sides of column form frame are realized fixing.
The invention further improves the double-column formwork structure at the deformation joint position, and the clamping assembly comprises:
the clamping device comprises two clamping rods which are oppositely arranged, wherein grooves are formed in the opposite side parts of the two clamping rods;
the diameter of the first end of the drawknot rod is smaller than the diameters of the two opposite ends of the first end, and the first end of the drawknot rod is arranged in the groove;
the relative both ends of clamping bar are formed with the otic placode, wear to locate two through the bolt the otic placode of clamping bar realizes fixing through fastening nut.
The invention further improves the double-column formwork structure at the deformation joint position, and also comprises:
the main ridges are vertically attached to the outer side of the column mould frame at intervals;
and the secondary ridges are transversely attached to the main ridges at intervals.
The double-column formwork structure at the deformation joint position is further improved in that the clamping assembly and the secondary edge are detachably fixed.
The invention also provides a construction method of the double-column formwork structure at the deformation joint position, which comprises the following steps:
two column mould frames with pouring spaces are respectively erected, the two column mould frames are oppositely arranged, and a deformation joint is formed between the two column mould frames;
providing a counter pull rod, transversely penetrating the counter pull rod into two opposite sides of the column mold frame and perpendicular to the deformation joint, wherein a first end of the counter pull rod is arranged in the deformation joint, and a nut is screwed at a second end of the counter pull rod;
providing a clamping assembly, transversely arranging the clamping assembly in the deformation joint, and detachably clamping and fixing the clamping assembly at the first end of the counter pull rod and abutting against the column mould frame;
and adjusting the nut to be tightly attached to the column mold frame so that the opposite two sides of the column mold frame are fixed by drawing the counter pull rod.
The present invention further provides a double column formwork structure at the deformation joint position, which provides a clamping assembly comprising:
providing two clamping rods, arranging the two clamping rods oppositely, forming grooves on opposite side parts of the two clamping rods, and forming lug plates at opposite two ends of the clamping rods;
the diameter of the first end of the drawknot rod is smaller than the diameters of the two opposite ends of the first end, and the first end of the drawknot rod is arranged in the groove;
and providing a bolt, and enabling the bolt to penetrate through the lug plates of the two clamping rods and realize fixation through a fastening nut.
The invention further improves the double-column formwork structure at the deformation joint position, and also comprises:
providing a plurality of main ridges, and vertically attaching the main ridges to the outer side of the column mold frame at intervals;
providing a plurality of secondary ridges, and attaching the secondary ridges to the main ridges at intervals in the transverse direction.
The double-column formwork structure at the deformation joint position is further improved in that the clamping assembly and the secondary edge are detachably fixed.
The double-column formwork structure at the deformation joint position and the construction method thereof have the beneficial effects that:
according to the invention, the clamping assembly is used for clamping and fixing the first end of the opposite pull rod and abutting against the column mould frame, screws do not need to be screwed at the deformation joint position, and the construction is more convenient. The clamping assembly can serve as a reinforcing keel of the formwork structure, and overall stability is enhanced. The invention solves the problems that in the prior art, screws of the split screws are difficult to screw at narrow gaps of deformation joints, and construction of erecting and dismantling templates is inconvenient.
Drawings
FIG. 1 is a schematic plan view of a double column formwork structure for deformation joint location according to the present invention.
FIG. 2 is a schematic structural view of a clamping assembly of the double-column formwork structure at the deformation joint position of the invention.
Fig. 3 is an exploded view of fig. 2.
FIG. 4 is a schematic structural view of the tie-rod of the double-column formwork structure at the deformation joint position of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to FIG. 1, there is shown a schematic plan view of a double column formwork arrangement for the location of a deformation joint in accordance with the present invention. FIG. 2 is a schematic structural view of a clamping assembly of the double-column formwork structure at the deformation joint position of the invention. Referring to fig. 1 and 2, the double-column formwork structure for deformation joint positions of the present invention comprises:
two column mould frames 10 with pouring spaces are respectively formed, the two column mould frames 10 are oppositely arranged, and a deformation joint is formed between the two column mould frames 10;
the counter-pull rod 20 transversely penetrates through two opposite sides of the column mould frame 10 and is vertical to the deformation joint, the first end of the counter-pull rod 20 is positioned in the deformation joint, and the second end of the counter-pull rod 20 is screwed with the nut 30;
transversely locate the centre gripping subassembly 40 in the movement joint, centre gripping subassembly 40 is fixed in the first end of tie-rod 20 and is leaned on in column form frame 10 with the centre gripping of detachable mode, hugs closely in column form frame 10 through adjusting nut 30 and makes tie-rod 20 draw the relative both sides of column form frame 10 and realize fixing.
According to the invention, the clamping assembly is used for clamping and fixing the first end of the opposite pull rod and abutting against the column mould frame, screws do not need to be screwed at the deformation joint position, and the construction is more convenient. The clamping assembly can serve as a reinforcing keel of the formwork structure, and overall stability is enhanced. The invention solves the problems that in the prior art, screws of the split screws are difficult to screw at narrow gaps of deformation joints, and construction of erecting and dismantling templates is inconvenient.
As a preferred embodiment of the double-column formwork structure for the deformation joint position of the present invention, refer to fig. 3 which is an exploded view of fig. 2. FIG. 4 is a schematic structural view of the tie-rod of the double-column formwork structure at the deformation joint position of the present invention. As shown in fig. 1 to 4, the clamping assembly 40 includes: the two clamping rods 41 are oppositely arranged, and grooves are formed in the opposite side parts of the two clamping rods 41; the diameter of the first end of the drawknot rod 20 is smaller than the diameters of the two opposite ends of the first end, and the first end of the drawknot rod 20 is arranged in the groove; the clamping bars 41 are formed with lugs 42 at opposite ends thereof, and are fastened by bolts 43 passing through the lugs 42 of the clamping bars 41 and fastening nuts 44.
According to the invention, the two clamping rods 41 of the clamping assembly are clamped and fixed at the first ends of the opposite pull rods and abut against the column mould frame, screws do not need to be screwed at deformation joint positions, and the construction is more convenient. The clamping assembly can serve as a reinforcing keel of the formwork structure, and overall stability is enhanced.
When the mold is disassembled, the bolts and the fastening nuts 44 at the ends of the two clamping rods 41 of the clamping assembly are only required to be removed to separate from each other. The two clamping rods 41 can be removed, so that the pulling rod 20 can be extracted, and the disassembly is completed, which is more convenient than the fixing modes of other screws and nuts.
Further, the thickness of the ear plate 42 is smaller than that of the clamping rod 41, and when the two clamping rods 41 are attached to each other, a gap exists between the two corresponding ear plates 42, so that the fixing is not firm and the fixing is easy to shake. The cushion plate 45 is clamped between the ear plates 42 of the two clamping rods 41, the cushion plate 45 has a certain thickness, a gap between the two ear plates 42 can be filled, shaking is prevented, and the bolt 43 penetrates through the ear plates 42 of the two clamping rods 41 and is fixed more firmly through the fastening nut 44 by clamping the cushion plate 45 between the ear plates 42 of the two clamping rods 41.
As shown in the combination of FIG. 3, the groove is oblong, and when the first end of the tie rod 20 is arranged in the groove, the tie rod 20 can move along the horizontal direction, so that the problem of inconvenient installation caused by inaccurate opening position in the construction process is avoided.
As a preferred embodiment of the double-column formwork structure at the deformation joint position of the present invention, the double-column formwork structure further comprises: a plurality of main ridges 50 attached to the outer side of the column mold frame 10 at vertical intervals; and is transversely attached to a plurality of minor ridges 51 of the major ridge 50 at spaced intervals. The main ribs 50 and the secondary ribs 51 are perpendicular to each other, and the firmness of the column form frame 10 is enhanced.
As a preferred embodiment of the double column formwork structure of the deformation joint position of the present invention, the clamping member 40 and the minor ridge 51 are detachably fixed. By fixedly connecting the clamping assembly 40 to the secondary ridge 51, the clamping assembly 40 partially relies on the secondary ridge 51 to transfer force, enhancing the stability of the clamping assembly 40.
The column form frame 10 comprises four templates, the four templates vertically surround to form a rectangular frame, and a space for pouring concrete is formed in the rectangular frame to form the concrete column. The two columns are oppositely arranged and a deformation joint is formed between the two columns. The main ridges 50 are attached to the outer wall of the formwork at intervals. Inferior stupefied 51 is pasted perpendicularly and is located main stupefied 50, and inferior stupefied 51 transversely sets up in two column form frames 10 outsides, encloses into frame type structure, thereby two adjacent inferior stupefied 51 interconnect consolidate two column form frames 10.
The invention also provides a construction method of the double-column formwork structure at the deformation joint position, which comprises the following steps:
two column mould frames 10 with pouring spaces are respectively erected, the two column mould frames 10 are oppositely arranged, and a deformation joint is formed between the two column mould frames 10;
providing a counter-pull rod 20, transversely penetrating the counter-pull rod 20 into two opposite sides of the column mold frame 10 and being perpendicular to the deformation joint, arranging a first end of the counter-pull rod 20 in the deformation joint, and screwing a nut 30 on a second end of the counter-pull rod 20;
providing a clamping assembly 40, transversely arranging the clamping assembly 40 in the deformation joint, and detachably clamping and fixing the clamping assembly 40 at the first end of the counter pull rod 20 and abutting against the column mould frame 10;
the adjusting nuts 30 are tightly attached to the column mold frame 10 so that the opposite sides of the column mold frame 10 are fixed by pulling the tie bars 20.
As a preferred embodiment of the construction method of the double column formwork structure at the deformation joint position of the present invention, there is provided a clamping assembly 40 comprising: providing two clamping rods 41, arranging the two clamping rods 41 oppositely, forming grooves on opposite side parts of the two clamping rods 41, and forming lug plates 42 at opposite two ends of the clamping rods 41; the diameter of the first end of the drawknot rod 20 is smaller than the diameter of the two opposite ends of the first end, and the first end of the drawknot rod 20 is arranged in the groove; bolts 43 are provided, and the bolts 43 are inserted into the ear plates 42 of the two clamping bars 41 and fixed by fastening nuts 43.
As a preferred embodiment of the construction method of the double-column formwork structure at the deformation joint position of the present invention, the method further includes: providing a plurality of main ridges 50, and vertically attaching the main ridges 50 to the outer side of the column mold frame 10 at intervals; a plurality of secondary ridges 51 are provided and the plurality of secondary ridges 51 are attached to the primary ridge 50 at spaced intervals in the transverse direction.
As a preferred embodiment of the construction method of the double column formwork structure at the deformation joint position of the present invention, it further comprises detachably fixing the clamping assembly 40 and the secondary ridge 51.
The double-column formwork structure at the deformation joint position and the construction method thereof have the beneficial effects that:
according to the invention, the clamping assembly is used for clamping and fixing the first end of the opposite pull rod and abutting against the column mould frame, screws do not need to be screwed at the deformation joint position, and the construction is more convenient. The clamping assembly can serve as a reinforcing keel of the formwork structure, and overall stability is enhanced. The invention solves the problems that in the prior art, screws of the split screws are difficult to screw at narrow gaps of deformation joints, and construction of erecting and dismantling templates is inconvenient.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (8)
1. The utility model provides a double column formwork structure of movement joint position which characterized in that includes:
the two column die frames are respectively provided with a pouring space, are arranged oppositely, and form a deformation joint between the two column die frames;
the opposite pull rods transversely penetrate through two opposite sides of the column die frame and are perpendicular to the deformation joint, the first ends of the opposite pull rods are located in the deformation joint, and the second ends of the opposite pull rods are screwed with nuts;
transversely locate centre gripping subassembly in the movement joint, the centre gripping subassembly is fixed in with the centre gripping of detachable mode the first end of contrast pole just support by lean on in the column form frame, through adjusting the nut hug closely in the column form frame makes the contrast pole drawknot the relative both sides of column form frame are realized fixing.
2. The deformation joint-positioned double column formwork structure of claim 1, wherein the clamping assembly comprises:
the clamping device comprises two clamping rods which are oppositely arranged, wherein grooves are formed in the opposite side parts of the two clamping rods;
the diameter of the first end of the drawknot rod is smaller than the diameters of the two opposite ends of the first end, and the first end of the drawknot rod is arranged in the groove;
the relative both ends of clamping bar are formed with the otic placode, wear to locate two through the bolt the otic placode of clamping bar realizes fixing through fastening nut.
3. The deformation joint-positioned double column formwork structure of claim 1, further comprising:
the main ridges are vertically attached to the outer side of the column mould frame at intervals;
and the secondary ridges are transversely attached to the main ridges at intervals.
4. The deformation joint-positioned double-column formwork structure according to claim 3,
the clamping assembly and the secondary edge are detachably fixed.
5. A construction method of a double-column formwork structure at a deformation joint position is characterized by comprising the following steps:
two column mould frames with pouring spaces are respectively erected, the two column mould frames are oppositely arranged, and a deformation joint is formed between the two column mould frames;
providing a counter pull rod, transversely penetrating the counter pull rod into two opposite sides of the column mold frame and perpendicular to the deformation joint, wherein a first end of the counter pull rod is arranged in the deformation joint, and a nut is screwed at a second end of the counter pull rod;
providing a clamping assembly, transversely arranging the clamping assembly in the deformation joint, and detachably clamping and fixing the clamping assembly at the first end of the counter pull rod and abutting against the column mould frame;
and adjusting the nut to be tightly attached to the column mold frame so that the opposite two sides of the column mold frame are fixed by drawing the counter pull rod.
6. The method of constructing a double column formwork structure at a deformation joint position according to claim 5, wherein providing a clamping assembly comprises:
providing two clamping rods, arranging the two clamping rods oppositely, forming grooves on opposite side parts of the two clamping rods, and forming lug plates at opposite two ends of the clamping rods;
the diameter of the first end of the drawknot rod is smaller than the diameters of the two opposite ends of the first end, and the first end of the drawknot rod is arranged in the groove;
and providing a bolt, and enabling the bolt to penetrate through the lug plates of the two clamping rods and realize fixation through a fastening nut.
7. The construction method of a double column formwork structure at a deformation joint position according to claim 5, further comprising:
providing a plurality of main ridges, and vertically attaching the main ridges to the outer side of the column mold frame at intervals;
providing a plurality of secondary ridges, and attaching the secondary ridges to the main ridges at intervals in the transverse direction.
8. The method of constructing a double column formwork structure in a deformation joint location according to claim 7, further comprising detachably fixing the clamping assembly and the secondary arris.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524454.0A CN112681729B (en) | 2020-12-22 | 2020-12-22 | Double-column formwork structure at deformation joint position and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011524454.0A CN112681729B (en) | 2020-12-22 | 2020-12-22 | Double-column formwork structure at deformation joint position and construction method thereof |
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| CN112681729A true CN112681729A (en) | 2021-04-20 |
| CN112681729B CN112681729B (en) | 2022-09-23 |
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| CN105952148A (en) * | 2016-06-23 | 2016-09-21 | 杭州江润科技有限公司 | Easy-to-demount inner aluminum form support system for narrow deformation joint and construction method |
| CN107587713A (en) * | 2017-09-29 | 2018-01-16 | 中国十七冶集团有限公司 | A kind of concrete panel expansion joint uses the two-sided anti-deformation construction method of interior formwork |
| CN108425319A (en) * | 2018-05-29 | 2018-08-21 | 上海宝冶集团有限公司 | A kind of construction system and form of construction work of column |
| CN208380078U (en) * | 2018-05-23 | 2019-01-15 | 江苏无锡二建建设集团有限公司 | A kind of structure for expansion joint two sides fixed form |
| CN209907920U (en) * | 2019-04-15 | 2020-01-07 | 中建二局第三建筑工程有限公司 | Expansion joint shear wall formwork system |
| CN210152254U (en) * | 2019-05-09 | 2020-03-17 | 中建八局第三建设有限公司 | Building deformation joint unilateral formwork setting template |
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2020
- 2020-12-22 CN CN202011524454.0A patent/CN112681729B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09317172A (en) * | 1996-05-27 | 1997-12-09 | Shinyou:Kk | Manufacture of housing concrete skeleton |
| KR20030084381A (en) * | 2002-04-26 | 2003-11-01 | 도명현 | Spacing fixture of concrete form |
| DE102007004226B3 (en) * | 2007-01-27 | 2008-09-04 | Peri Gmbh | Anchor system of a concrete wall formwork |
| CN102296810A (en) * | 2011-06-13 | 2011-12-28 | 常州市戴溪建筑工程有限公司 | Deformation joint template support structure and construction method thereof |
| CN102359273A (en) * | 2011-09-19 | 2012-02-22 | 中国十七冶集团有限公司 | Method for reinforcing shear wall structure deformation joint template using fixing plate |
| CN105952148A (en) * | 2016-06-23 | 2016-09-21 | 杭州江润科技有限公司 | Easy-to-demount inner aluminum form support system for narrow deformation joint and construction method |
| CN107587713A (en) * | 2017-09-29 | 2018-01-16 | 中国十七冶集团有限公司 | A kind of concrete panel expansion joint uses the two-sided anti-deformation construction method of interior formwork |
| CN208380078U (en) * | 2018-05-23 | 2019-01-15 | 江苏无锡二建建设集团有限公司 | A kind of structure for expansion joint two sides fixed form |
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| CN209907920U (en) * | 2019-04-15 | 2020-01-07 | 中建二局第三建筑工程有限公司 | Expansion joint shear wall formwork system |
| CN210152254U (en) * | 2019-05-09 | 2020-03-17 | 中建八局第三建设有限公司 | Building deformation joint unilateral formwork setting template |
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