CN211389337U - Chiseling-free prefabricated box girder machining die - Google Patents
Chiseling-free prefabricated box girder machining die Download PDFInfo
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- CN211389337U CN211389337U CN201921712797.2U CN201921712797U CN211389337U CN 211389337 U CN211389337 U CN 211389337U CN 201921712797 U CN201921712797 U CN 201921712797U CN 211389337 U CN211389337 U CN 211389337U
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- box girder
- baffle
- chiseling
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- stopping belt
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Abstract
The utility model discloses an exempt from prefabricated case roof beam mold processing of chisel hair, include: two sideforms; the bottom formworks are respectively connected with the bottom ends of the two side formworks, and the formworks on the two sides and the bottom formworks enclose a pouring cavity for forming the prefabricated box girder; the grout stopping belt is arranged on one side, facing the pouring cavity, of the side template and is arranged at a position corresponding to a flange plate of the prefabricated box girder, and the surface of the grout stopping belt is a rough surface; the baffle, the baffle set up in on the side form board towards the one side of pouring the chamber, the baffle is located only starch area below and corresponding to the diaphragm plate position department setting of prefabricated case roof beam, the interval is provided with a plurality of sand grips on the baffle, relates to prefabricated case roof beam construction field. The utility model discloses simple structure, easily installation removes the process of artifical chisel hair from, reduces the construction degree of difficulty of prefabricated box girder processing, connection, saves the engineering time, reduces construction cost, and the commonality can be better.
Description
Technical Field
The utility model relates to a prefabricated box girder construction field specifically relates to an exempt from prefabricated box girder mold processing of chiseling.
Background
In the urban construction process, along with the structural form of the road and bridge is more and more complex, the prefabricated box girder has the advantages of light structure, high bearing capacity, higher construction speed and the like, and is widely applied to the road and bridge. After the box girder is erected, in order to ensure the bonding effect between the contact surfaces of the wet joint of the cast-in-place diaphragm plate and the bridge deck and the box girder, the end surfaces of the flange plates on the two sides of the box girder and the diaphragm plate need to be chiseled so as to increase the bonding roughness of the flange plates and the diaphragm plate. In the actual work progress, normally be on prefabricated box girder artifical chisel hair, nevertheless along with the improvement of concrete strength, artifical chisel hair is harder, and the area of chiseling is great, and chisel hair quality is difficult to guarantee when consuming man-hour, seriously influences whole construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned background art, provide one kind and accomplish the chisel hair when prefabricating, save manual operation's the prefabricated case roof beam mold processing of exempting from chisel hair.
The utility model provides an exempt from chisel hair prefabricated box girder mold processing, include:
two sideforms;
the bottom template is respectively connected with the bottom ends of the two side templates, and the two side templates and the bottom template enclose a pouring cavity for forming the prefabricated box girder;
the grout stopping belt is arranged on one side, facing the pouring cavity, of the side template and is arranged at a position corresponding to a flange plate of the prefabricated box girder, and the surface of the grout stopping belt is a rough surface;
the baffle, the baffle set up in on the side form board towards one side of pouring the chamber, the baffle is located the cross slab position department setting of grout stopping area below and corresponding to prefabricated case roof beam, the interval is provided with a plurality of sand grips on the baffle.
On the basis of the technical scheme, the shape and the size of the grout stopping belt are matched with the flange plate of the prefabricated box girder.
On the basis of the technical scheme, a plurality of baffles are arranged on each side template, each baffle corresponds to the diaphragm plate at different positions of the prefabricated box girder, and the shape and the size of each baffle are suitable for the diaphragm plates of the prefabricated box girder.
On the basis of the technical scheme, the grout stopping belt and the baffle are detachably arranged on the side template.
On the basis of the technical scheme, the slurry stopping belt is made of rubber materials, and a plurality of rubber bulges are uniformly arranged on the slurry stopping belt to form a rough surface.
On the basis of the technical scheme, the rubber bulge and the grout stopping belt are integrally formed.
On the basis of the technical scheme, the baffle is a steel plate, and the raised bars are reinforcing steel bars welded on the baffle.
On the basis of the technical scheme, the raised strips are arranged along the length direction of the baffle, and the plurality of raised strips are parallel to each other.
Compared with the prior art, the utility model has the advantages as follows:
the chiseling-free prefabricated box girder processing mold has the advantages that the structure is simple and the installation is easy by arranging the grout stopping belt and the baffle on the side mold plate, and when the prefabricated box girder is poured, the corresponding rough surface can be generated on the flange plate of the poured prefabricated box girder due to the existence of the rough surface on the surface of the grout stopping belt; meanwhile, due to the existence of the convex strips on the baffle, corresponding grooves can be generated on the diaphragm plate of the poured precast box girder; the precast box girder processed by the chiseling-free precast box girder processing mold of the utility model can directly form a chiseling surface at the position needing chiseling on the surface, thereby avoiding the process of manual chiseling, reducing the construction difficulty of processing and connecting the precast box girder, saving the construction time and reducing the construction cost; the prefabricated box girder processed has better aesthetic property, can be suitable for different types of box girders only by adaptively adjusting the positions of the grout stop belts and the baffle plates, and has better general performance.
Drawings
Fig. 1 is a schematic cross-sectional view of a roughening-free precast box girder processing mold according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sideform of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a stop belt structure according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a baffle structure according to an embodiment of the present invention.
Reference numerals: 1-side template, 2-bottom template, 3-pouring cavity, 4-grout stopping belt, 5-baffle, 6-raised line, 7-rubber bulge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, an embodiment of the present invention provides a chiseling-free precast box girder mold processing, including: two side templates 1, a bottom template 2, a grout stopping belt 4 and a baffle 5.
The bottom template 2 is respectively connected with the bottom ends of the two side templates 1, and the two side templates 1 and the bottom template 2 enclose a pouring cavity 3 for forming a prefabricated box girder; the grout stopping belt 4 is arranged on one side of the side template 1, which faces the pouring cavity 3, the grout stopping belt 4 is arranged at a position corresponding to a flange plate of the prefabricated box girder, and the surface of the grout stopping belt 4 is a rough surface; baffle 5 set up in side form 1 is gone towards one side of pouring chamber 3, baffle 5 is located only thick liquid area 4 below and corresponding to the diaphragm position department setting of prefabricated case roof beam, the interval is provided with a plurality of sand grips 6 on the baffle 5.
The chiseling-free prefabricated box girder processing mold has the advantages that the slurry stopping belt 4 and the baffle 5 are arranged on the side mold plate 1, the structure is simple, the installation is easy, and when the prefabricated box girder is poured, the corresponding rough surface can be generated on the flange plate of the poured prefabricated box girder due to the existence of the rough surface on the surface of the slurry stopping belt 4; meanwhile, due to the existence of the convex strips 6 on the baffle plates 5, corresponding grooves can be formed on the diaphragm plates of the poured precast box girders; the precast box girder processed by the chiseling-free precast box girder processing mold of the utility model can directly form a chiseling surface at the position needing chiseling on the surface, thereby avoiding the process of manual chiseling, reducing the construction difficulty of processing and connecting the precast box girder, saving the construction time and reducing the construction cost; the processed prefabricated box girder is more attractive, the prefabricated box girder can be applied to different types of box girders only by adaptively adjusting the positions of the grout stop belts 4 and the baffle plates 5, and the general performance is better.
Referring to fig. 3 to 4, in the present embodiment, it is preferable that the shape and size of the grout stop strip 4 are adapted to the flange plates of the precast box girder; furthermore, a plurality of baffles 5 are arranged on each side template 1, each baffle 5 corresponds to the diaphragm plate at different positions of the prefabricated box girder, and the shape and size of each baffle 5 are adapted to the diaphragm plates of the prefabricated box girder; the quantity, position, shape, size that end thick liquid area 4 and baffle 5 that set up promptly on side form 1 all correspond with needs chisel hair department, ensure that the precast box girder of exempting from the processing of chisel hair precast box girder mold of this embodiment needs all can directly to form the chisel hair face in its surface position that need chisel hair, remove the process of artifical chisel hair from, save engineering time.
In this embodiment, preferably, the grout stop belt 4 and the baffle 5 are both detachably arranged on the side template 1; the grout stopping belt 4 and the baffle 5 can be detached, so that the grout stopping belt 4 and the baffle 5 are convenient to replace, and the durability of the utility model is improved; also can adjust the position of ending thick liquid area 4 and baffle 5 according to different types of case roof beam adaptability, make the utility model discloses an application scope is wider.
In this embodiment, preferably, the grout stopping belt 4 is made of a rubber material, and a plurality of rubber protrusions 7 are uniformly arranged on the grout stopping belt 4 to form a rough surface; further, the rubber bulge 7 and the grout stopping belt 4 are integrally formed; the rubber material is convenient to process and good in elasticity, the grout stopping belt 4 and the rubber bulge 7 are integrally formed by the rubber material, the manufacturing is convenient, and the cost is low.
In this embodiment, preferably, the baffle 5 is a steel plate, and the convex strips 6 are reinforcing bars welded to the baffle 5; furthermore, the convex strips 6 are arranged along the length direction of the baffle 5, and the convex strips 6 are parallel to each other; the steel plates and the steel bars are the most common raw materials in the construction site of the road and the bridge, and the waste steel plates and the waste steel bars are slightly processed into the baffle plates 5 and the raised strips 6, so that the baffle plates and the raised strips are easy to obtain, the waste can be recycled, and the processing cost is saved; and with sand grip 6 along the length direction setting of baffle 5, and a plurality of sand grips 6 are parallel to each other, make the recess on the diaphragm of prefabricated case roof beam after the shaping more regular, pleasing to the eye.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. The utility model provides an exempt from chisel hair precast box girder mold processing which characterized in that includes:
two sideforms (1);
the bottom formwork (2) is respectively connected with the bottom ends of the two side formworks (1), and the two side formworks (1) and the bottom formwork (2) enclose a pouring cavity (3) for forming a prefabricated box girder;
the grout stopping belt (4) is arranged on one side, facing the pouring cavity (3), of the side formwork (1), the grout stopping belt (4) is arranged at a position corresponding to a flange plate of the prefabricated box girder, and the surface of the grout stopping belt (4) is a rough surface;
baffle (5), baffle (5) set up in on side form (1) towards one side of pouring chamber (3), baffle (5) are located only thick liquid area (4) below and corresponding to the diaphragm plate position department setting of prefabricated case roof beam, and the interval is provided with a plurality of sand grips (6) on baffle (5).
2. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the shape and the size of the grout stopping belt (4) are matched with the flange plate of the prefabricated box girder.
3. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the side formworks (1) are provided with a plurality of baffles (5), each baffle (5) corresponds to the diaphragm plate at different positions of the prefabricated box girder, and the shape and the size of each baffle (5) are matched with the diaphragm plates of the prefabricated box girder.
4. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the grout stopping belt (4) and the baffle (5) can be detachably arranged on the side die plate (1).
5. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the slurry stopping belt (4) is made of rubber materials, and a plurality of rubber bulges (7) are uniformly arranged on the slurry stopping belt (4) to form a rough surface.
6. The chiseling-free precast box girder machining mold as recited in claim 5, wherein: the rubber bulge (7) and the grout stopping belt (4) are integrally formed.
7. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the baffle (5) is a steel plate, and the raised strips (6) are reinforcing steel bars welded on the baffle (5).
8. The chiseling-free precast box girder machining mold as recited in claim 1, wherein: the convex strips (6) are arranged along the length direction of the baffle (5), and the convex strips (6) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712797.2U CN211389337U (en) | 2019-10-12 | 2019-10-12 | Chiseling-free prefabricated box girder machining die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712797.2U CN211389337U (en) | 2019-10-12 | 2019-10-12 | Chiseling-free prefabricated box girder machining die |
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| Publication Number | Publication Date |
|---|---|
| CN211389337U true CN211389337U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921712797.2U Active CN211389337U (en) | 2019-10-12 | 2019-10-12 | Chiseling-free prefabricated box girder machining die |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508075A (en) * | 2022-03-17 | 2022-05-17 | 中交第三航务工程局有限公司江苏分公司 | Assembly type high-pile wharf prefabricated part cavity node formwork-removal-free roughening structure and construction method |
| CN114892511A (en) * | 2022-05-25 | 2022-08-12 | 中铁大桥局集团有限公司 | Wet seam construction method |
-
2019
- 2019-10-12 CN CN201921712797.2U patent/CN211389337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508075A (en) * | 2022-03-17 | 2022-05-17 | 中交第三航务工程局有限公司江苏分公司 | Assembly type high-pile wharf prefabricated part cavity node formwork-removal-free roughening structure and construction method |
| CN114892511A (en) * | 2022-05-25 | 2022-08-12 | 中铁大桥局集团有限公司 | Wet seam construction method |
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