CN215038549U - Sectional type slurry leakage preventing side mold device for concrete prefabricated part overhanging reinforcement side - Google Patents
Sectional type slurry leakage preventing side mold device for concrete prefabricated part overhanging reinforcement side Download PDFInfo
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- CN215038549U CN215038549U CN202120836614.9U CN202120836614U CN215038549U CN 215038549 U CN215038549 U CN 215038549U CN 202120836614 U CN202120836614 U CN 202120836614U CN 215038549 U CN215038549 U CN 215038549U
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Abstract
The utility model discloses a sectional type slurry leakage prevention side form device of concrete prefabricated part overhanging reinforcement side, which comprises an upper layer template, a middle layer template and a lower layer template, wherein the upper layer template comprises an upper layer vertical panel and an upper layer horizontal connecting plate, the middle layer template comprises a middle layer vertical panel, a middle layer horizontal upper connecting plate and a middle layer horizontal lower connecting plate, and the lower layer template comprises a lower layer vertical panel and a lower layer horizontal connecting plate; the upper-layer vertical panel and the middle-layer vertical panel are in sealed splicing, an upper-layer steel bar through hole is formed in the splicing seam, the lower-layer vertical panel and the middle-layer vertical panel are in sealed splicing, a lower-layer steel bar through hole is formed in the splicing seam, and sealing rings are arranged in the upper-layer steel bar through hole and the lower-layer steel bar through hole; the upper template, the middle template and the lower template are connected with the bottom die through connecting bolts. The side form device of this application has the convenience of installing and removing, leak protection thick liquid, can improve the advantage of concrete prefabricated component side shaping quality.
Description
Technical Field
The utility model relates to a side form technical field especially relates to a thick liquid side form device is prevented leaking by sectional type of the overhanging reinforcing bar side of precast concrete component.
Background
The fine aggregate UHPC ultra-high performance concrete gradually replaces the traditional concrete with excellent performances of high compression resistance, high tensile strength, high elastic modulus, tensile strain hardening and the like, but has higher requirements on the sealing performance of a formed beam template due to fine aggregate, fast flowing, high viscosity and high strength after solidification, so that the difficulty of ensuring that the template does not leak slurry everywhere in the pouring working condition is a big difficulty in the prior art.
The side die of the existing concrete prefabricated part such as a bridge deck slab is provided with a long hole in the vertical direction at the corresponding steel bar position at the side die at the position where the steel bar extends outwards, the side die is of a structure similar to comb teeth, before pouring, a chiseling-free grout stopping strip is adhered to the side die of the comb tooth structure towards the concrete side, although a small amount of mortar still leaks in the structure, the construction requirement of common concrete can be basically met, when the bridge deck slab is formed by fine aggregate UHPC ultrahigh-performance concrete, due to good fluidity of the UHPC, more mortar leaks in the structure adhered with the chiseling-free grout stopping strip, the template is difficult to clean due to high-strength performance of the structure after grout leakage and solidification, and most troublesome is that the chiseling-free grout stopping strip is adhered to a concrete formed product and is difficult to tear down, and the appearance quality of the bridge deck slab is seriously influenced.
To the structural design of the side form of the overhanging reinforcing bar side of the precast concrete unit, a lot of improvements have been made in prior art, chinese patent with application number 201220739149.8 discloses a sectional type quick detach prefabricated decking side form device, and it falls into upper segment side form, middle section side form and hypomere side form with the side form, the butt joint face between upper segment side form, middle section side form and the hypomere side form forms the reinforcing bar locating hole that supplies overhanging reinforcing bar to pass, and rethread flange and bolt assembly piece upper segment side form, middle section side form and hypomere side form into an organic whole with this satisfies fast loading and unloading, realizes large-scale batch production, uses manpower sparingly, material resources input, reduces construction cost's requirement. The side die device has the following disadvantages: on the one hand, the grout seepage appears easily in the clearance department of reinforcing bar locating hole and overhanging reinforcing bar, leaks not only to lead to the template to hardly clear up after the thick liquid solidifies, leaks thick liquid department moreover and forms to solidify the arch and influence the shaping quality of decking side, and on the other hand, the straightness that hangs down of unable high accuracy assurance template working face (the contact surface of template and concrete), this also influenced the shaping quality of decking side to a certain extent. In addition, the upper section side form plate, the middle section side form plate and the lower section side form plate are connected through flanges and bolts, the workload of installation and disassembly is large, and the operation is difficult due to limited space.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to the not enough of prior art, provide one kind and install and remove convenience, leak protection thick liquid, can improve the sectional type leak protection thick liquid side form device of the overhanging reinforcing bar side of concrete prefabricated component side shaping quality.
The utility model discloses an above-mentioned problem is solved to following technical means: a sectional type slurry leakage prevention side mold device for an overhanging reinforcing steel bar side of a concrete prefabricated part comprises an upper-layer mold plate, a middle-layer mold plate and a lower-layer mold plate, wherein the upper-layer mold plate comprises an upper-layer vertical panel and an upper-layer horizontal connecting plate vertically and fixedly connected with the upper-layer vertical panel; the bottom of the upper-layer vertical panel and the top of the middle-layer vertical panel are spliced in a sealing mode, an upper-layer steel bar through hole is formed in the splicing seam according to the position of an upper-layer steel bar of the concrete prefabricated component, the top of the lower-layer vertical panel and the bottom of the middle-layer vertical panel are spliced in a sealing mode, a lower-layer steel bar through hole is formed in the splicing seam according to the position of a lower-layer steel bar of the concrete prefabricated component, and sealing rings are arranged in the upper-layer steel bar through hole and the lower-layer steel bar through hole; the upper template, the middle template and the lower template are connected with the bottom die through connecting bolts.
Furthermore, an upper adjusting screw and a lower adjusting screw are respectively arranged on the middle-layer horizontal upper connecting plate and the middle-layer horizontal lower connecting plate, the upper adjusting screw is vertically arranged in an inverted manner and ascends and descends in a thread rotating manner relative to the middle-layer horizontal upper connecting plate, and the lower adjusting screw is vertically arranged and ascends and descends in a thread rotating manner relative to the middle-layer horizontal lower connecting plate.
Furthermore, the top of the middle-layer horizontal upper connecting plate is fixedly welded with an upper fixing nut, a through hole is formed in the position, corresponding to the upper fixing nut, of the middle-layer horizontal upper connecting plate, and the upper adjusting screw penetrates through the through hole and the upper fixing nut in an inverted mode and is in threaded connection with the upper fixing nut.
Furthermore, the bottom of the middle-layer horizontal lower connecting plate is fixedly welded with a lower fixing nut, a through hole is formed in the position, corresponding to the lower fixing nut, of the middle-layer horizontal lower connecting plate, and the lower adjusting screw penetrates through the through hole and the lower fixing nut and is in threaded connection with the lower fixing nut.
Furthermore, connecting bolt mounting holes are coaxially formed in the upper layer horizontal connecting plate, the middle layer horizontal upper connecting plate, the middle layer horizontal lower connecting plate and the lower layer horizontal connecting plate.
Furthermore, a reinforcing plate is arranged between the middle-layer horizontal upper connecting plate and the middle-layer horizontal lower connecting plate.
The utility model has the advantages that:
1. the side form device of this application, through last, the lower floor reinforcing bar passes the downthehole sealing washer that sets up in the hole, during the die filling, the sealing washer is in between reinforcing bar and the reinforcing bar pass downthehole wall, sealed effect has been improved, the gap leakage that the thick liquid passed hole and reinforcing bar from the reinforcing bar has been avoided, not only solved and leaked the problem that leads to the difficult clearance of template after solidifying, the shaping quality of concrete prefabricated component side has been improved in addition, but wide application in concrete prefabricated component pouring fields such as decking, especially, satisfy the leak protection thick liquid pouring demand of UHPC ultra high performance concrete decking.
2. The utility model provides a side form device, through be provided with adjusting screw and adjusting screw down on middle level upper junction plate and middle level lower junction plate respectively, during the die filling, upwards push up upper strata horizontal junction plate through last adjusting screw, can adjust the straightness that hangs down of the relative middle level template of upper template, and is the same a way, through lower adjusting screw downwards push up lower floor's horizontal junction plate, can adjust the straightness that hangs down of the relative middle level template of lower floor's template, therefore, can adjust the straightness that hangs down of whole side form working face through the lift of upper and lower adjusting screw, the shaping quality of concrete precast element side has further been improved.
3. The side form device of this application wholly is the pin-connected panel structure, and its reinforcing bar passes the hole and sets up in concatenation seam department, during the dismouting, only needs upper template, middle level template and the mutual lock of lower floor's template or separation, can realize with the assembly or the separation of overhanging reinforcing bar, whole dismouting in-process, the template need not to alternate the operation with the reinforcing bar, has improved the convenience of dismouting greatly.
4. The side form device of this application, through setting up upper and lower adjusting screw, has ensured the straightness that hangs down of assembling between upper template, middle level template and the lower floor's template, consequently, can directly adopt connecting bolt from the top down to link together upper strata, middle level, lower floor's template and die block, both need not worry the straightness problem of hanging down of each template, also need not to splice two liang respectively between upper template, middle level template and the lower floor's template through the bolt, simplified the installation and dismantled the flow.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is an assembled front view of a preferred embodiment of the present invention;
FIG. 2 is an assembled side view of the preferred embodiment of the present invention;
FIG. 3 is a front view of the upper deck template;
FIG. 4 is a side view of the cope form;
FIG. 5 is a front view of the middle layer template;
FIG. 6 is a side view of the middle layer template;
FIG. 7 is a front view of the lower form;
FIG. 8 is a side view of the lower deck form;
fig. 9 is a cross-sectional view of the assembly of a sideform assembly of the present application with reinforcing bars.
In the figure: 1- -upper template; 101-upper vertical panel; 102- -upper horizontal connecting plate; 2- -middle layer template; 201- -middle vertical panel; 202- -middle level upper connecting plate; 203- -middle horizontal lower connecting plate; 3- -lower template; 301- -lower vertical panel; 302-lower horizontal connecting plate; 4- -connecting bolt; 5, an upper adjusting screw rod; 6, passing the upper layer steel bars through holes; 7- -lower adjusting screw; 8, passing the lower layer steel bar through the hole; 9- -a reinforcement plate; 10-lower fixing nut; 11- -connecting bolt mounting holes; 12- -fixing the nut; 13- -steel bar; 14- -bottom die; 15- -sealing ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the sectional type slurry leakage preventing side mold device for the concrete prefabricated part with the overhanging reinforcement side of the embodiment comprises an upper layer mold plate 1, a middle layer mold plate 2 and a lower layer mold plate 3; as shown in fig. 3-4, the upper formwork 1 includes an upper vertical panel 101 and an upper horizontal connecting plate 102 vertically and fixedly connected to the upper vertical panel 101; as shown in fig. 5-6, the middle formwork 2 includes a middle vertical panel 201, and a middle horizontal upper connecting plate 202 and a middle horizontal lower connecting plate 203 vertically and fixedly connected to the middle vertical panel 201; as shown in fig. 7 to 8, the lower formwork 3 includes a lower vertical panel 301 and a lower horizontal connecting plate 302 vertically and fixedly connected to the lower vertical panel 301.
As shown in fig. 1, the bottom of the upper vertical panel 101 is hermetically spliced with the top of the middle vertical panel 201, and a plurality of upper reinforcing steel bar through holes 6 are arranged at the splicing seam at intervals in parallel according to the position of the upper reinforcing steel bar of the concrete prefabricated part, and one preferable mode is as follows: the bottom of the upper vertical panel 101 is provided with a semicircular hole, the corresponding position of the top of the middle vertical panel 201 is also provided with a semicircular hole, and the semicircular holes on the upper side and the lower side are folded to form an upper reinforcing steel bar passing hole. It is necessary to say that: the upper side and the lower side are not limited to the semicircular holes as long as the upper layer of steel bars are formed after being folded to pass through the holes.
As shown in fig. 1, the top of the lower vertical panel 301 is hermetically spliced with the bottom of the middle vertical panel 201, and a plurality of lower steel bar through holes 8 are arranged at the splicing seam at intervals in parallel according to the position of the lower steel bars of the concrete prefabricated part, and one preferred mode is as follows: the bottom of the middle vertical panel 201 is provided with a semicircular hole, the corresponding position of the top of the lower vertical panel 301 is also provided with a semicircular hole, and the semicircular holes on the upper side and the lower side are folded to form a lower reinforcing steel bar passing hole. It is necessary to say that: the upper side and the lower side are not limited to the semicircular holes, as long as the lower layer of steel bars are formed after being folded to pass through the holes.
The hole diameters of the upper-layer steel bar through hole 6 and the lower-layer steel bar through hole 8 are slightly larger than the outer diameter of the steel bar, and sealing rings 15 are arranged in the upper-layer steel bar through hole 6 and the lower-layer steel bar through hole 8; during the die filling, as shown in fig. 9, sealing washer 15 is in reinforcing bar 13 and reinforcing bar and passes between the hole inner wall, has improved sealed effect, has avoided the thick liquid to leak from the reinforcing bar through the gap department of hole with the reinforcing bar, has not only solved and has leaked the problem that leads to the difficult clearance of template after solidifying, has improved the shaping quality of concrete prefabricated component side moreover.
As shown in fig. 1-2, the upper formwork 1, the middle formwork 2 and the lower formwork 3 are connected to the bottom formwork by a plurality of connecting bolts 4 arranged in parallel. Specifically, as shown in fig. 3 to 8, a plurality of sets of coaxial connecting bolt mounting holes 11 are arranged in parallel and spaced on the upper horizontal connecting plate 102, the middle horizontal upper connecting plate 202, the middle horizontal lower connecting plate 203 and the lower horizontal connecting plate 302, and the connecting bolts 4 pass through the connecting bolt mounting holes 11 and then are connected to the bottom die 14.
As shown in fig. 5-6, the upper adjusting screw 5 is disposed on the middle-layer horizontal upper connecting plate 202, the upper adjusting screw 5 is vertically arranged in an inverted manner and is lifted in a manner of rotating with respect to the middle-layer horizontal upper connecting plate 202 in a thread manner, specifically, a threaded hole may be formed in the middle-layer horizontal upper connecting plate 202, and the lifting of the upper adjusting screw is realized in a manner that the upper adjusting screw 5 passes through the threaded hole and is in threaded connection with the threaded hole; a nut can be welded on the horizontal upper connecting plate at the middle layer, and the lifting of the upper adjusting screw rod is realized in a mode that the upper adjusting screw rod 5 penetrates through the nut and is in threaded connection with the nut; in this embodiment, the top of the middle-layer horizontal upper connecting plate 202 is fixedly welded with an upper fixing nut 12, a through hole is formed in the middle-layer horizontal upper connecting plate 202 at a position corresponding to the upper fixing nut 12, and the upper adjusting screw 5 passes through the through hole and the upper fixing nut 12 in an inverted manner and is in threaded connection with the upper fixing nut 12. When the formwork is installed, the perpendicularity of the upper formwork 1 relative to the middle formwork can be adjusted by the upper adjusting screw 5 to push the upper top horizontal connecting plate 102 upwards.
As shown in fig. 5 to 6, the middle-layer horizontal lower connecting plate 203 is provided with a lower adjusting screw 7, and the lower adjusting screw 7 is vertically arranged and ascends and descends in a thread rotating manner relative to the middle-layer horizontal lower connecting plate 203. Specifically, a threaded hole can be formed in the middle-layer horizontal lower connecting plate 203, and the lifting of the lower adjusting screw is realized in a manner that the lower adjusting screw 7 passes through the threaded hole and is in threaded connection with the threaded hole; a nut can be welded on the middle-layer horizontal lower connecting plate 203, and the lifting of the lower adjusting screw rod is realized in a mode that the lower adjusting screw rod 7 penetrates through the nut and is in threaded connection with the nut; in this embodiment, the bottom of the middle-layer horizontal lower connecting plate 203 is fixedly welded with a lower fixing nut 10, a through hole is formed in the middle-layer horizontal lower connecting plate 203 at a position corresponding to the lower fixing nut 10, and the lower adjusting screw 7 penetrates through the through hole and the lower fixing nut 10 and is in threaded connection with the lower fixing nut 10. When the lower adjusting screw 7 is pushed downwards to the lower horizontal connecting plate during die filling, the verticality of the lower template 3 relative to the middle template can be adjusted.
As shown in figure 5, a reinforcing plate 9 is arranged between the middle-layer horizontal upper connecting plate 202 and the middle-layer horizontal lower connecting plate 203 so as to improve the strength of the whole side die.
In the specific laying process, the upper adjusting screw rod and the lower adjusting screw rod are coaxially arranged, the connecting bolt 4 is horizontally staggered with the upper adjusting screw rod and the lower adjusting screw rod, meanwhile, the connecting bolt 4, the upper adjusting screw rod 5 and the lower adjusting screw rod 7 are horizontally staggered with the upper reinforcing steel bar passing hole 6 and the lower reinforcing steel bar passing hole 8, and the connecting bolt, the upper adjusting screw rod and the lower adjusting screw rod are preferably arranged at the middle positions of the two adjacent upper reinforcing steel bars passing hole 6 or the two adjacent lower reinforcing steel bars passing hole 8.
In conclusion, the side mold device has the advantages of being convenient to assemble and disassemble, preventing slurry leakage and guaranteeing the verticality requirement of the working surface of the template, can be widely applied to the pouring field of concrete prefabricated parts such as bridge decks and the like, and particularly meets the slurry leakage prevention pouring requirement of UHPC (ultra high performance concrete) bridge decks.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a section type leak protection thick liquid side form device of overhanging reinforcing bar side of precast concrete component which characterized in that: the template comprises an upper-layer template (1), a middle-layer template (2) and a lower-layer template (3), wherein the upper-layer template comprises an upper-layer vertical panel (101) and an upper-layer horizontal connecting plate (102) vertically and fixedly connected with the upper-layer vertical panel, the middle-layer template comprises a middle-layer vertical panel (201), a middle-layer horizontal upper connecting plate (202) vertically and fixedly connected with the middle-layer vertical panel and a middle-layer horizontal lower connecting plate (203), and the lower-layer template comprises a lower-layer vertical panel (301) and a lower-layer horizontal connecting plate (302) vertically and fixedly connected with the lower-layer vertical panel; the bottom of the upper-layer vertical panel and the top of the middle-layer vertical panel are spliced in a sealing mode, an upper-layer steel bar through hole (6) is formed in the splicing seam according to the position of an upper-layer steel bar of the concrete prefabricated component, the top of the lower-layer vertical panel and the bottom of the middle-layer vertical panel are spliced in a sealing mode, a lower-layer steel bar through hole (8) is formed in the splicing seam according to the position of a lower-layer steel bar of the concrete prefabricated component, and sealing rings (15) are arranged in the upper-layer steel bar through hole and the lower-layer steel bar through hole; the upper layer template, the middle layer template and the lower layer template are connected with the bottom die through connecting bolts (4).
2. The sectional type grout leakage prevention side mold device for the overhanging reinforcement side of the concrete prefabricated part according to claim 1, wherein: the middle-layer horizontal upper connecting plate (202) and the middle-layer horizontal lower connecting plate (203) are respectively provided with an upper adjusting screw (5) and a lower adjusting screw (7), the upper adjusting screw (5) is vertically arranged in an inverted manner and ascends and descends in a thread rotating manner relative to the middle-layer horizontal upper connecting plate, and the lower adjusting screw (7) is vertically arranged and ascends and descends in a thread rotating manner relative to the middle-layer horizontal lower connecting plate.
3. The sectional type grout leakage prevention side mold device for the overhanging reinforcement side of the concrete prefabricated part according to claim 2, wherein: the top of the middle-layer horizontal upper connecting plate (202) is fixedly welded with an upper fixing nut (12), a through hole is formed in the position, corresponding to the upper fixing nut (12), of the middle-layer horizontal upper connecting plate (202), and the upper adjusting screw (5) penetrates through the through hole and the upper fixing nut (12) in an inverted mode and is in threaded connection with the upper fixing nut (12).
4. The sectional type grout leakage prevention side mold device for the overhanging reinforcement side of the concrete prefabricated part according to claim 3, wherein: the bottom of the middle-layer horizontal lower connecting plate (203) is fixedly welded with a lower fixing nut (10), a through hole is formed in the position, corresponding to the lower fixing nut (10), of the middle-layer horizontal lower connecting plate (203), and the lower adjusting screw (7) penetrates through the through hole and the lower fixing nut (10) and is in threaded connection with the lower fixing nut (10).
5. The sectional type grout leakage preventing side mold device for the overhanging reinforcement side of the concrete precast member according to any one of claims 1 to 4, wherein: and connecting bolt mounting holes (11) are coaxially formed in the upper horizontal connecting plate (102), the middle horizontal upper connecting plate (202), the middle horizontal lower connecting plate (203) and the lower horizontal connecting plate (302).
6. The sectional type grout leakage prevention side mold device for the overhanging reinforcement side of the concrete prefabricated part according to claim 5, wherein: and a reinforcing plate (9) is arranged between the middle-layer horizontal upper connecting plate (202) and the middle-layer horizontal lower connecting plate (203).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836614.9U CN215038549U (en) | 2021-04-22 | 2021-04-22 | Sectional type slurry leakage preventing side mold device for concrete prefabricated part overhanging reinforcement side |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120836614.9U CN215038549U (en) | 2021-04-22 | 2021-04-22 | Sectional type slurry leakage preventing side mold device for concrete prefabricated part overhanging reinforcement side |
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| CN215038549U true CN215038549U (en) | 2021-12-07 |
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| CN202120836614.9U Active CN215038549U (en) | 2021-04-22 | 2021-04-22 | Sectional type slurry leakage preventing side mold device for concrete prefabricated part overhanging reinforcement side |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800804A (en) * | 2022-04-24 | 2022-07-29 | 湖南交安建设集团有限公司 | Bridge prefabricated plate mould |
| CN114800848A (en) * | 2022-05-11 | 2022-07-29 | 保利长大工程有限公司 | Bridge deck precast slab construction process |
-
2021
- 2021-04-22 CN CN202120836614.9U patent/CN215038549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800804A (en) * | 2022-04-24 | 2022-07-29 | 湖南交安建设集团有限公司 | Bridge prefabricated plate mould |
| CN114800848A (en) * | 2022-05-11 | 2022-07-29 | 保利长大工程有限公司 | Bridge deck precast slab construction process |
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Address after: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee after: Hunan Wuxin Intelligent Technology Co.,Ltd. Address before: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee before: Hunan China Railway Wuxin Steel Mould Co.,Ltd. |