CN219470698U - Reusable cantilever cast-in-situ beam segment end template - Google Patents
Reusable cantilever cast-in-situ beam segment end template Download PDFInfo
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- CN219470698U CN219470698U CN202320267274.1U CN202320267274U CN219470698U CN 219470698 U CN219470698 U CN 219470698U CN 202320267274 U CN202320267274 U CN 202320267274U CN 219470698 U CN219470698 U CN 219470698U
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Abstract
The utility model provides a reusable cantilever cast-in-situ beam segment end template, which comprises a panel, wherein the panel comprises a first fixed template, a second fixed template, a third fixed template, a first adjusting vertical template and a second adjusting vertical template which are detachably connected through back ribs; the first fixed template and the second fixed template are matched with the sizes of the outer wing plates and the inner wing plates of the cast-in-situ beam to be poured; the first adjusting vertical template is adjustable and is matched with the size of a cast-in-situ Liang Zhongfu plate to be poured; the second adjusting vertical template is adjustable and is matched with the size of the bottom web plate of the cast-in-situ beam to be poured after being spliced with the third fixed template; and a plurality of detachable flexible key bars are arranged on one side of the panel facing the concrete, and the flexible key bars are fixed by flexible bolts and flexible nuts. The utility model can effectively solve the problem that the template needs to be cut off and can not be reused, and can effectively reduce the workload of manual roughening.
Description
Technical Field
The utility model relates to the technical field of cantilever cast-in-situ beam construction, in particular to a reusable cantilever cast-in-situ beam segment end template.
Background
At present, the end templates of the traditional cantilever pouring beam sections are constructed by adopting flat steel moulds, and the height and the web width of each pouring section are changed, so that the end panels are required to be cut according to the heights of the sections and the webs, and the templates cannot be reused; after concrete is poured by using the flat steel mould, the end heads of the sections are smooth end surfaces, so that roughening treatment is required to be carried out on the end heads of the poured sections, and labor and time are consumed.
In order to improve the construction efficiency, a reusable cantilever cast-in-situ beam segment end template is researched, which is very necessary for improving the material utilization rate and reducing the manual loss.
Disclosure of Invention
The utility model provides a reusable cantilever cast-in-situ beam segment end template, which can effectively solve the problems that the template needs to be cut off and cannot be reused, and slurry leakage and dislocation can occur in the pouring process.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the reusable cantilever cast-in-situ beam segment end head template comprises a panel, wherein the panel comprises a first fixed template, a second fixed template, a third fixed template, a first adjusting vertical template and a second adjusting vertical template; the first fixed template and the second fixed template are matched with the sizes of the outer side wing plates and the inner side wing plates of the cast-in-situ beam to be poured; the first adjusting vertical template is adjustable and is matched with the size of a cast-in-situ Liang Zhongfu plate to be poured; the second adjusting vertical template is adjustable and is matched with the size of the cast-in-situ beam bottom plate to be poured after being spliced with the third fixed template, and the maximum size of the third fixed template is not larger than the minimum size of the cast-in-situ beam bottom plate to be poured; the first fixed template, the second fixed template, the first adjusting vertical template, the third fixed template and the second adjusting vertical template are detachably connected with the back rib.
Further, the first adjusting vertical template is divided into a plurality of first adjusting vertical template units, and the plurality of first adjusting vertical template units are detachably connected through the back ribs. Further, the first adjusting vertical template units are divided along the height direction and are matched with the reduced height of each cast-in-situ beam section; a first template connecting plate is fixed at two ends of the first adjusting vertical template unit, and a through hole is formed in the first template connecting plate in a penetrating mode; the first adjusting vertical template units are designed to have different widths according to the width matching of the middle web plates.
Further, the back rib is divided into a plurality of back rib units, back rib connecting plates are arranged at two ends of each back rib unit, through holes are formed in the back rib connecting plates in a penetrating mode, and the first back rib fixing bolts penetrate through the through holes of the back rib connecting plates and are anchored, so that the back ribs are connected together.
Further, the second adjusting vertical templates are provided in plurality, and the height is determined according to the height difference between the bottom web plate of the cast-in-situ beam to be poured and the third fixed template. Furthermore, one end of the second vertical adjusting template, which is far away from the first vertical adjusting template unit, is fixed with a second template connecting plate, and the second template connecting plate is provided with a through hole in a penetrating way.
Further, the panel is provided with a plurality of detachable flexible key bar mechanisms in a matching way, and the flexible key bar mechanisms comprise flexible key bars, flexible bolts and flexible nuts;
the flexible keybars are provided with a plurality of keybar through holes at intervals, the panel is provided with a plurality of panel through holes matched with the positions of the keybar through holes at intervals, the flexible bolts can pass through the keybar through holes and the panel through holes in a matched mode, the outer ends of the flexible bolts are screwed and fixed by the flexible nuts, and the flexible keybars are fixed on one side, facing the concrete, of the panel.
Further, the flexible key bar, the flexible bolt and the flexible nut are made of rubber or flexible resin.
Further, the flexible key bars are transversely arranged, and the length of the flexible key bars is equal to the width of the concrete at the corresponding position.
Further, the flexible bolt is heat fused with the flexible keybar to form a whole.
The reusable cantilever cast-in-situ beam segment end template is characterized in that before the next cast-in-situ beam segment is poured, a panel is removed, connection between the second adjusting vertical template and the first adjusting vertical template and the third fixed template is released, the first adjusting vertical template is adjusted to a proper height, a new second adjusting vertical template with a proper height is installed, and a new panel is formed after fastening; if the width of the middle web plate is adjusted, the second adjusting vertical template is removed, the connection between the first adjusting vertical template and the first fixed template, the second fixed template and the third fixed template is removed, the new first adjusting vertical template with proper width and proper height is replaced, the first adjusting vertical template is fixed with the first fixed template, the second fixed template and the third fixed template, the second adjusting vertical template with proper height is finally installed, and a new panel is formed after fastening. So the panel most area reuse, and through the fixed problem that can solve the pouring in-process and leak thick liquid and wrong platform that appears of back of body rib to each template.
In addition, in order to further reduce the work load of roughening, between panel installation, pass the panel through-hole at the panel reservation with flexible bolt, then screw up flexible nut makes its fixed flexible keybar, flexible keybar is fixed in one side towards concrete, pour after installing the template system acceptance, pour the completion after, screw out flexible nut first, remove the fixed of flexible keybar and panel, then remove the bolted connection between panel and the other modules of template, then demolish other modules of panel and template system, finally demolish flexible keybar alone. Due to the existence of the flexible key bars, key grooves are reserved in the end face of the poured concrete, so that the procedure of concrete roughening is replaced, and the purposes of reducing the labor loss and improving the construction efficiency are achieved.
Drawings
Fig. 1 is a schematic diagram of a front view of a form (illustrating a first fixed form, a second fixed form, a third fixed form, a first adjustment vertical form, and a second adjustment vertical form).
Fig. 2 is a schematic diagram of a front view of a template (illustrating flexible keybars).
Fig. 3 is a right-side view schematic structure.
FIG. 4 is a schematic view of a partial enlarged structure of the connection of the faceplate of FIG. 2 with the flexible key bar mechanism.
Fig. 5 is a right-side view of the structure of fig. 4.
Fig. 6 is an enlarged schematic view of the structure in which the first fixed die plate is connected to the first adjusting vertical die plate through the back rib.
Fig. 7 is a schematic structural view of the connection of the back rib and the back rib connecting plate.
In the figure, a panel 1, a first fixed template 101, a second fixed template 102, a first adjusting vertical template 103, a third fixed template 104, a second adjusting vertical template 105, a flexible key bar 2, a back rib 3, a flexible bolt 4, a flexible nut 5, a back rib connecting plate 6 and a first back rib fixing bolt 7.
Description of the embodiments
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present utility model.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
The template system adopted by the cantilever cast-in-situ section is of a frame type structure and mainly comprises a template and a panel, wherein a back rib is welded with the template and fixed on the outer side surface of the template, namely the surface far away from concrete; the template is designed into four modules aiming at the structure of the cantilever box girder: top plate block, belly plate block, bottom plate block, end panel; with the change of the cantilever box girder height and the web plate, the web plate block and the bottom plate block are replaced, and the top plate block is kept motionless. The connection between the modules is fixed through the back rib, so that the problems that the template needs to be cut off and cannot be reused, and slurry leakage and dislocation possibly occur in the pouring process are solved.
The present embodiment mainly improves the end panel, hereinafter referred to as panel 1. A reusable cantilever cast-in-situ beam segment end template, as shown in connection with fig. 1, comprises a panel 1, wherein the panel comprises a first fixed template 101, a second fixed template 102, a third fixed template 104, a first adjusting vertical template 103 and a second adjusting vertical template 105; wherein: the first fixed template 101, the second fixed template 102 and the third fixed template 104 can be recycled without adjustment, and the sizes of the first fixed template 101 and the second fixed template 102 are matched with the sizes of the outer wing plates and the inner wing plates of the cast-in-situ beam to be poured; the size of the first adjusting vertical template 103 is adjustable and is matched with the size of the cast-in-situ Liang Zhongfu plate to be poured, and the adjustment can be realized by directly replacing the first adjusting vertical template 103 with the corresponding size or removing the first adjusting vertical template 103 with an overlong part; the size of the second adjusting vertical template 105 is adjustable, the second adjusting vertical template is matched with the size of the cast-in-situ beam bottom web plate to be poured after being spliced with the third fixed template 104, the size of the third fixed template 104 is not larger than the size of the cast-in-situ beam bottom web plate to be poured, the size of the third fixed template is matched with the size of the cast-in-situ beam bottom web plate to be poured, and the size adjustment of the second adjusting vertical template 105 can be finished by directly replacing the second adjusting vertical template 105 with the corresponding size, or can be finished by removing the second adjusting vertical template 105 with an overlong part; the first fixing template 101, the second fixing template 102, the first adjusting vertical template 103, the third fixing template 104 and the second adjusting vertical template 105 are detachably connected with the back rib 3, namely, the back rib 3 is respectively connected with the first fixing template 101, the second fixing template 102, the first adjusting vertical template 103, the third fixing template 104 and the second adjusting vertical template 105 through fixing bolts, and the connection between the first fixing template 101 and the first adjusting vertical template 103, the connection between the second fixing template 102 and the first adjusting vertical template 103, the connection between the first adjusting vertical template 103 and the third fixing template 104 and the connection between the first adjusting vertical template 103 and the second adjusting vertical template 105 are completed through the anchoring between the back rib 3 and the back rib 3.
Further, the first adjusting vertical die plate 103 is divided into a plurality of first adjusting vertical die plate units, and the plurality of first adjusting vertical die plate units are detachably connected through the back rib. Furthermore, the first adjusting vertical templates 103 are rectangular, and according to the principle of splicing, the first adjusting vertical template units are divided along the height direction and can be divided into a first adjusting vertical template unit A and a first adjusting vertical template unit B, wherein the first adjusting vertical template unit A is relatively fixed, if the width is unchanged, the first adjusting vertical template unit B does not need to be replaced, the first adjusting vertical template unit B is customized according to the reduced height of the cast-in-situ beam section, a plurality of first adjusting vertical template units B are matched with the reduced height of each cast-in-situ beam section, namely, when the web height of the next cast-in-situ beam section is shortened, the height adjustment can be realized by removing one or two first adjusting vertical template units B, the adjacent first adjusting vertical template units are spliced together up and down, the spliced positions are fixed by the back ribs 3, the upper parts of the back ribs 3 can be fixed with the upper first adjusting vertical template units through second back rib fixing bolts, the lower parts of the back ribs 3 are fixed with the lower first adjusting vertical template units through second back rib fixing bolts, in addition, the first template connecting plates are fixed at the two ends of the first adjusting vertical template units, through holes are formed in the first template connecting plates in a penetrating mode, back rib connecting plates 6 are arranged at the two ends of the back ribs 3, through holes are formed in the back rib connecting plates 6, and the first template connecting plates and the back rib connecting plates are fixed together through the first back rib fixing bolts to realize connection between the first adjusting vertical template units; because the width of the middle web plate also changes, the first vertical adjustment template units are designed to have different widths according to the width matching of the middle web plate, namely, a plurality of groups of first vertical adjustment template units with different widths are arranged, when the width of the middle web plate changes, the first vertical adjustment template units A and the first vertical adjustment template units B with corresponding widths need to be replaced, and the first vertical adjustment template units with the same widths in each group can be spliced together to form a finished first vertical adjustment template 103.
Further, as shown in fig. 6 and 7, the back rib 3 is divided into a plurality of back rib units, two ends of each back rib unit are provided with back rib connecting plates 6, through holes are formed in the back rib 3 connecting plates 6 in a penetrating manner, and the first back rib fixing bolts 7 penetrate through the through holes of the back rib connecting plates 6 and are anchored, so that the back ribs 3 are connected together. The length of the back rib 3 is determined according to the width of the template where the back rib 3 is positioned, and the back rib connecting plate 6 can be connected and fixed through the first back rib fixing bolt 7 at the position where the back rib connecting plate is transversely spliced between the first fixing template 101 and the first adjusting vertical template 103, between the second fixing template 102 and the first adjusting vertical template 103, between the first adjusting vertical template 103 and the third fixing template 104 and between the first adjusting vertical template 103 and the second adjusting vertical template 105.
Further, a plurality of second adjusting vertical templates 105 are arranged, the height is determined according to the height difference between the bottom web plate of the cast-in-situ beam to be poured and the third fixed template, and each pouring segment is replaced by a different second adjusting vertical template 105 according to the requirement. Still further, the second adjusting vertical template is fixed with the second template connecting plate far away from one end of the first adjusting vertical template unit, and the second template connecting plate is provided with through holes in a penetrating way, so that the second template connecting plate can be fixedly connected with the back rib connecting plate 6 through the first back rib fixing bolt 7, and the second adjusting vertical template is close to one end of the first adjusting vertical template unit and is fixedly connected with the first adjusting vertical template 103, so that the connection between the back rib connecting plate 6 and the back rib connecting plate 6 is realized. For the connection between the second adjusting vertical template 105 and the third fixing template 104, the upper part of the back rib 3 can be fixed with the upper third fixing template 104 through a second back rib fixing bolt, and the lower part can be fixed with the lower second adjusting vertical template 105 through a second back rib fixing bolt.
After one pouring segment is solidified, removing the panel 1, then removing the connection between the second adjusting vertical template 105 and the first adjusting vertical template 103 and the third fixing template 104, removing the connection between part of the first adjusting vertical template units and the first adjusting vertical template units above the first adjusting vertical template units, enabling the first adjusting vertical template 103 to be adjusted to a proper height, then installing a new second adjusting vertical template 105 with a proper height, and fastening to form a new panel 1; if the width of the middle web is adjusted, the second adjusting vertical template 105 is removed, the connection between the first adjusting vertical template 3 and the first fixing template 101, the second fixing template 102 and the third fixing template 104 is released, the new first adjusting vertical template 3 with proper width and proper height is replaced, the new first adjusting vertical template 3 is fixed with the first fixing template 101, the second fixing template 102 and the third fixing template 104, and finally the second adjusting vertical template 105 with proper height is installed, and a new panel 1 is formed after fastening. So panel 1 most regional reuse, and can solve the problem that leaks thick liquid and wrong platform probably appear in pouring in-process through the fixed of back of body rib 3.
1-4, the flexible key bar mechanism comprises a panel 1, wherein the panel 1 is provided with a plurality of detachable flexible key bar mechanisms in a matching way, and the flexible key bar mechanisms comprise flexible key bars 2, flexible bolts 4 and flexible nuts 5; the flexible key bars 2 are provided with a plurality of key bar through holes at intervals, the panel 1 is provided with a plurality of panel 1 through holes matched with the key bar through holes in position, the flexible bolts 4 can pass through the key bar through holes and the panel 1 through holes in a matching mode, the outer ends of the flexible bolts are screwed and fixed by the flexible nuts 5, the flexible key bars 2 are fixed on one side, facing the concrete, of the panel 1, in particular, one side, far away from the concrete, of the panel 1 is fixed with the back rib 3, and the flexible key bars 2 are arranged on the other side. Referring to fig. 3-4, before pouring, the flexible bolts 4 are passed through the panel through holes reserved in the panel 1, then the flexible nuts 5 are screwed to fix the flexible key bars 2, after the template system is installed and accepted, pouring is carried out, after pouring is finished, the flexible nuts 5 are screwed out, fixing of the flexible key bars 2 and the panel 1 is released, then bolt connection between the panel 1 and the roof plate block, the belly plate block and the bottom plate block is released, then the panel 1 and other modules of the template system are removed, and finally the flexible key bars 2 are independently removed. The key groove left by the flexible key bar 2 in the concrete replaces the procedure of concrete roughening, thereby achieving the purposes of reducing the manual loss and improving the construction efficiency.
Preferably, the flexible keybar mechanism is transversely arranged, namely the flexible keybars 2 are transversely arranged, the vertical distance between the flexible keybars 2 is designed by referring to the technical specification of assembly concrete decoupling (JGJ 1-2014), the distance between the flexible keybars 2 is set to be 15cm, the width of the flexible keybars 2 is set to be 100mm, the width of 70mm is consistent, 15mm on two sides is in slope transition to the panel 1, and the thickness is 30-40mm, which is only one preferable scheme, but the corresponding adjustment can be carried out according to different cast-in-situ beam sections. For the distance between the flexible bolts 4 and the flexible bolts 4, the distance is selected to be 100-250mm (calculated by the axial center distance of the flexible bolts 4) based on the fact that the stable flexible keybars 2 can be fixed.
Preferably, the flexible key bar 2, the flexible bolt 4 and the flexible nut 5 are made of rubber or flexible resin, the rubber is low in price and the materials are convenient to obtain; the flexible resin may be polyvinyl alcohol (PVA), polyester (PET), polyimide (PI), polyethylene naphthalate (PEN), or the like.
Preferably, the flexible keybars 2 are arranged transversely, and the length of the flexible keybars is equal to the width of the concrete at the corresponding position, so that keyways are reserved at the corresponding position of the concrete.
Preferably, the flexible bolt 4 and the flexible key bar 2 are fused into a whole, so that the flexible bolt 4 can be prevented from being lost, and the time for installing the flexible bolt 4 can be saved.
Preferably, for easy to assemble, the panel 1 is provided with the sign of suggestion flexible keybar 2 upper side or lower side mounted position towards one side of concrete, so can make flexible keybar 2 can counterpoint fast, is favorable to improving the efficiency of construction. The embodiment provides a preferred marking mode, namely a marking line coated on the panel 1, and paint marking is adopted.
Claims (10)
1. The utility model provides a but reuse's cast-in-place roof beam section end template of cantilever, includes panel, its characterized in that:
the panel comprises a first fixed template, a second fixed template, a third fixed template, a first adjusting vertical template and a second adjusting vertical template; the first fixed template and the second fixed template are matched with the sizes of the outer side wing plates and the inner side wing plates of the cast-in-situ beam to be poured; the first adjusting vertical template is adjustable and is matched with the size of a cast-in-situ Liang Zhongfu plate to be poured; the second adjusting vertical template is adjustable and is matched with the size of the cast-in-situ beam bottom plate to be poured after being spliced with the third fixed template, and the maximum size of the third fixed template is not larger than the minimum size of the cast-in-situ beam bottom plate to be poured; the first fixed template, the second fixed template, the first adjusting vertical template, the third fixed template and the second adjusting vertical template are detachably connected with the back rib.
2. The reusable cantilever cast-in-place beam segment end form according to claim 1, wherein:
the first adjusting vertical template is divided into a plurality of first adjusting vertical template units, and the first adjusting vertical template units are detachably connected through back ribs.
3. The reusable cantilever cast-in-place beam segment end form according to claim 2, wherein:
the first adjusting vertical template units are divided along the height direction and are matched with the reduced height of each cast-in-situ beam section; a first template connecting plate is fixed at two ends of the first adjusting vertical template unit, and a through hole is formed in the first template connecting plate in a penetrating mode;
the first adjusting vertical template units are designed to have different widths according to the width matching of the middle web plates.
4. The reusable cantilever cast-in-place beam segment end form according to claim 1, wherein:
the back rib is divided into a plurality of back rib units, back rib connecting plates are arranged at two ends of each back rib unit, through holes are formed in the back rib connecting plates in a penetrating mode, and first back rib fixing bolts penetrate through the through holes of the back rib connecting plates and are anchored, so that the back ribs are connected together.
5. The reusable cantilever cast-in-place beam segment end form according to claim 1, wherein:
the second adjusting vertical templates are provided with a plurality of second adjusting vertical templates, and the height is determined according to the height difference between the bottom web plate of the cast-in-situ beam to be poured and the third fixed templates.
6. The reusable cantilever cast-in-place beam segment tip template of claim 5, wherein:
and one end of the second adjusting vertical template, which is far away from the first adjusting vertical template unit, is fixed with a second template connecting plate, and the second template connecting plate is provided with a through hole in a penetrating way.
7. The reusable cantilever cast-in-place beam segment end form according to any one of claims 1-6, wherein:
the panel is provided with a plurality of detachable flexible key bar mechanisms in a matching way, and the flexible key bar mechanisms comprise flexible key bars, flexible bolts and flexible nuts;
the flexible keybars are provided with a plurality of keybar through holes at intervals, the panel is provided with a plurality of panel through holes matched with the positions of the keybar through holes at intervals, the flexible bolts can pass through the keybar through holes and the panel through holes in a matched mode, the outer ends of the flexible bolts are screwed and fixed by the flexible nuts, and the flexible keybars are fixed on one side, facing the concrete, of the panel.
8. The reusable cantilever cast-in-place beam segment tip template of claim 7, wherein:
the flexible keybars, the flexible bolts and the flexible nuts are made of rubber or flexible resin.
9. The reusable cantilever cast-in-place beam segment tip template of claim 7, wherein:
the flexible key bars are transversely arranged, and the length of the flexible key bars is equal to the width of the concrete at the corresponding position.
10. The reusable cantilever cast-in-place beam segment tip template of claim 7, wherein:
the flexible bolt and the flexible key strip are fused into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267274.1U CN219470698U (en) | 2023-02-21 | 2023-02-21 | Reusable cantilever cast-in-situ beam segment end template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267274.1U CN219470698U (en) | 2023-02-21 | 2023-02-21 | Reusable cantilever cast-in-situ beam segment end template |
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| Publication Number | Publication Date |
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| CN219470698U true CN219470698U (en) | 2023-08-04 |
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| CN202320267274.1U Active CN219470698U (en) | 2023-02-21 | 2023-02-21 | Reusable cantilever cast-in-situ beam segment end template |
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| CN (1) | CN219470698U (en) |
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