Assembly type prefabricated formwork cover beam mold

By designing a lightweight modular template structure, the problems of heavy cap beam molds and numerous splicing seams were solved, achieving lightweight molds and convenient disassembly, thus improving the efficiency and economy of cap beam manufacturing.

CN224103157UActive Publication Date: 2026-04-10中铁十四局集团房桥有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中铁十四局集团房桥有限公司
Filing Date
2025-01-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing cap beam molds are heavy and difficult to reuse, and the numerous splicing seams affect the quality of the pouring.

Method used

The design incorporates a lightweight modular template structure, including a bottom template, side templates, end plates, and inner templates. It utilizes tie rods and connecting blocks, support rods, and limiting plates to form standardized modules that facilitate assembly and disassembly.

Benefits of technology

Reduce mold weight, simplify assembly, facilitate reuse, reduce template processing difficulty, allow damaged modules to be replaced individually, and reduce disassembly difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224103157U_ABST
    Figure CN224103157U_ABST
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Abstract

The utility model relates to the technical field of bent cap manufacturing, and discloses an assembly type prefabricated formwork bent cap mold which comprises a bottom mold plate and a base arranged at the bottom of the bottom mold plate. A support is arranged between the bottom formwork and the base, the bottom formwork comprises a straight section and an inclined section, side formworks are arranged on the two sides of the bottom formwork, end plates are arranged at the two ends of the side formworks in the length direction, end formworks are arranged on the outer sides of the end plates, inner formworks are arranged in the side formworks, and a plurality of steel angles are arranged at the connecting positions of the side formworks and the end plates. A plurality of connecting blocks are arranged at the top of the side die, placing grooves are formed in the tops of the connecting blocks, opposite-pull screws are arranged in the placing grooves opposite to each other on the two sides, limiting nuts are arranged at the ends of the opposite-pull screws, and a plurality of first round holes are formed in the surface of the end plate. And the splicing difficulty of the mold is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bent cap manufacturing, particularly relates to an assembly type prefabricated formwork bent cap mold. BACKGROUND

[0002] Bent caps are usually used to support, distribute and transfer the load of the upper structure. In the construction of viaducts, bent caps need to be built on the piers after the piers are processed. Since bent caps are formed by pouring concrete, bent cap molds are needed. The bent cap molds in the prior art are heavy in overall weight and are not easy to use or assemble. Some assembly type bent cap molds, especially the side molds, are divided into multiple small segments, and there are too many splicing joints, which affect the pouring quality. Therefore, the utility model is proposed. SUMMARY

[0003] The application provides an assembly type prefabricated formwork bent cap mold to solve the problems in the background art.

[0004] To solve the above technical problems, the application provides an assembly type prefabricated formwork bent cap mold, which comprises a bottom formwork and a base arranged at the bottom of the bottom formwork; a support is arranged between the bottom formwork and the base, the bottom formwork comprises a flat section and an inclined section, side molds are arranged at both sides of the bottom formwork, end plates are arranged at both ends of the side molds in the length direction, end molds are arranged outside the end plates, inner molds are arranged in the side molds, a plurality of angle steels are arranged at the connection portions of the side molds and the end plates, a plurality of connecting blocks are arranged at the top of the side molds, a placing groove is formed at the top of each connecting block, a pair of tensioning screws are arranged in the placing groove at both sides, limit nuts are arranged at the ends of the tensioning screws, and a plurality of first round holes are formed in the surface of the end plate.

[0005] In some embodiments of the application, the inner mold comprises a side plate, mounting plates arranged at both ends of the side plate, and an extension plate arranged at the top of the side plate, a plurality of vertical support plates are arranged in the side plate at intervals, a plurality of second round holes are arranged in the surface of the mounting plate, and a plurality of first lifting lugs are arranged in the extension plate at intervals in the length direction.

[0006] In some embodiments of the application, the support comprises a plurality of horizontal channel steels arranged at the top of the base, a plurality of vertical channel steels connected to the horizontal channel steels, and a plurality of support rods vertically arranged at the top of the horizontal channel steels, the support rods at the bottom of the flat section are of the same length, and the support rods at the bottom of the inclined section gradually shorten along the slope direction of the inclined section.

[0007] In some embodiments of the application, the plurality of support rods are arranged at intervals, and the distance between the end support rod and the adjacent support rod is 652 mm.

[0008] In some embodiments of the application, the straight section, the inclined section, the junction of the straight section and the inclined section, and the bottom of the end mold are provided with a vibrator.

[0009] In some embodiments of the application, a plurality of connecting beams are arranged between the side molds on both sides, the connecting beams are square steel, a plurality of limiting plates are welded at the bottom of the connecting beams, and the limiting plates are fixed to the top surface of the side mold by bolts.

[0010] In some embodiments of the application, the side mold on one side is provided as a spliced first side mold plate and a second side mold plate, and the butt joint surface of the first side mold plate and the second side mold plate is an inclined surface.

[0011] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0012] The utility model discloses a light-weight combined template structure of the bent cap mold, reduces the overall weight of the mold, makes it easier to splice each module, is more convenient to remove and use in the later period, the two sides of the mold are symmetrical structures, reduce the processing difficulty of the template, form the standardization module, when any module is damaged, can directly replace, will not cause the overall scrap of the mold, has good economy, and the formwork can also be removed according to the specified order, does not need to remove once as a whole, reduces the dismounting difficulty, and popularization and use can produce good effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure side view schematic diagram of the embodiment of the utility model;

[0014] Figure 2 It is the overall structure top view schematic diagram of the embodiment of the utility model;

[0015] Figure 3 It is the bottom template side view schematic diagram of the embodiment of the utility model;

[0016] Figure 4 It is the overall structure front view schematic diagram of the embodiment of the utility model;

[0017] Figure 5 It is the end plate structure schematic diagram of the embodiment of the utility model;

[0018] Figure 6 It is the mounting plate structure schematic diagram of the embodiment of the utility model.

[0019] In the figure, 100, bottom template; 110, flat section; 120, inclined section; 200, base; 300, support; 310, transverse channel steel; 320, longitudinal channel steel; 330, support rod; 400, side mold; 410, connecting block; 420, placing groove; 430, tension screw; 440, connecting beam; 450, limiting plate; 460, first side mold plate; 470, second side mold plate; 500, end plate; 600, end mold; 700, inner mold; 710, side plate; 720, mounting plate; 730, extension plate; 740, vertical support plate; 750, second circular hole; 800, vibrator. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0021] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] As Figures 1-6As shown, according to some embodiments of the application, a prefabricated formwork cover beam mold comprises a bottom template 100 and a base 200 arranged at the bottom of the bottom template 100; a support 300 is arranged between the bottom template 100 and the base 200; the bottom template 100 comprises a flat section 110 and an inclined section 120; side molds 400 are arranged at both sides of the bottom template 100; end plates 500 are arranged at both ends of the length direction of the side molds 400; end molds 600 are arranged outside the end plates 500; inner molds 700 are arranged in the side molds 400; a plurality of angle steels are arranged at the connection between the side molds 400 and the end plates 500; a plurality of connecting blocks 410 are arranged at the top of the side molds 400; a placing groove 420 is arranged at the top of each connecting block 410; a pair of tensioning screws 430 are arranged in the placing grooves 420 at both sides; limit nuts are arranged at the ends of the tensioning screws 430; and a plurality of first round holes are arranged on the surface of the end plates 500.

[0025] According to some embodiments of the application, the inner mold 700 comprises a side plate 710, mounting plates 720 arranged at both ends of the side plate 710, and an extension plate 730 arranged at the top of the side plate 710; a plurality of vertical support plates 740 are arranged in the side plate 710 at intervals; a plurality of second round holes 750 are arranged on the surface of the mounting plates 720; and a plurality of first lifting lugs are arranged at the length direction of the extension plate 730 at intervals.

[0026] According to some embodiments of the application, the support 300 comprises a plurality of transverse channel steels 310 arranged at the top of the base 200, a plurality of longitudinal channel steels 320 connected to the transverse channel steels 310, and a plurality of support rods 330 vertically arranged at the top of the transverse channel steels 310; the support rods 330 at the bottom of the flat section 110 have the same length; and the support rods 330 at the bottom of the inclined section 120 gradually shorten along the slope direction of the inclined section 120.

[0027] According to some embodiments of the application, the plurality of support rods 330 are arranged at intervals; the distance between the end support rod 330 and the adjacent support rod 330 is 652 mm.

[0028] According to some embodiments of the application, the flat section 110, the inclined section 120, the junction of the flat section 110 and the inclined section 120, and the bottom of the end mold 600 are all provided with a vibrator 800.

[0029] According to some embodiments of the application, a plurality of connecting cross beams 440 are arranged between the side molds 400 at both sides; the connecting cross beams 440 are square steels; a plurality of limit plates 450 are welded at the bottom of the connecting cross beams 440; and the limit plates 450 are fixed to the top surface of the side molds 400 by bolts.

[0030] According to some embodiments of the present application, the unilateral side mold 400 is arranged to be spliced by the first side mold plate 460 and the second side mold plate 470, and the abutting surfaces of the first side mold plate 460 and the second side mold plate 470 are inclined surfaces.

[0031] According to some embodiments of the present application, during installation, 1, the bottom mold is in place: the bottom mold is hoisted to the production site, and the ground level is self-responsible by the production unit, and the overall site height difference should be not more than 5 mm. After the bottom mold is in place, the process of spraying release agent and the like is carried out; 2, the reinforcement cage is in place: due to the design of the reinforcement cage in multiple overhanging forms, it is not possible to install the mold completely and then put the reinforcement cage, so the reinforcement cage needs to be in place in advance and assembled with the mold; 3, the inner mold plate is in place: the inner mold 700 is designed in a relatively complex manner, and the inner mold 700 should be assembled into an integral whole and placed in the inner cavity of the reinforcement cage, and a temporary support is added to the lower side of the inner mold 700; 4, the end mold 600 is in place: like the inner mold 700, the end mold 600 also needs to deal with overhanging steel bars, steel wires and the like, so it should be in place in advance, and the overhanging part is installed in place through the hole by reserving a hollow hole; 5, the position of the side mold plate: after all other mold plates are completed, the side mold 400 is installed, the side mold 400 is hoisted to the corresponding position of the bottom mold, the positions of the reinforcement cage and the inner mold 700 are adjusted, and the bottom mold is firmly connected by bolts; 6, installation of trusses and other components: the truss serves to position the relative positions of the inner mold 700 and the side mold 400, and position the production tooling of the PVC reserved hole tooling, so as to ensure that the bolts can be installed in place and the size is qualified. The lower side of the inner mold 700 is provided with a positioning pull rod, and after all the processes are completed, the pull rod is dead, preventing the mold from expanding and deforming.

[0032] According to some embodiments of the present application, during disassembly, the truss, the side mold 400 and the inner mold 700 are removed in sequence. When the side mold 400 is disassembled, due to the special shape of the component, in order to prevent the mold from being stuck, four mold plates are connected by overlapping each other during the design of the side mold 400. The disassembly of the inner mold 700 needs to follow the sequence of disassembling the two first side mold plates 460 and then disassembling the two second side mold plates 470. Before disassembly, the bottom concrete should be thoroughly cleaned to ensure that there is no phenomenon of concrete sticking the mold. If such a situation exists, the relevant position should be chiseled off in advance.

[0033] The utility model relates to bent cap manufacturing technical field discloses an assembly type prefabricated formwork bent cap mould, including: bottom formwork and the base of setting in bottom formwork bottom, be provided with support between bottom formwork and base, and bottom formwork includes straight section and inclined section, and both sides of bottom formwork are provided with side mould, and the both ends of length direction of side mould are provided with end plate, and the outside of end plate is provided with end mould, and the inside of side mould is provided with inner mould, and the junction of side mould and end plate is provided with a plurality of angle steels, and the top of side mould is provided with a plurality of connecting blocks, and the top of a plurality of connecting blocks is provided with the placement groove, and the both sides are opposite and provided with the pull screw rod in placement groove, and the end of pull screw rod is provided with the limit nut, and the surface of end plate is provided with a plurality of first round holes, and the utility model has realized the bent cap mould of lightweight combined formwork form, and has reduced the splicing difficulty of mould.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the technical principle of the utility model, a number of improvements and substitutions can be made, and these improvements and substitutions should be regarded as the protection scope of the utility model.

Claims

1. A fabricated precast form-liner cap beam formwork, comprising: The bottom template (100) and the base (200) arranged at the bottom of the bottom template (100); characterized in that a support (300) is arranged between the bottom template (100) and the base (200), the bottom template (100) comprises a flat section (110) and an inclined section (120), both sides of the bottom template (100) are provided with side molds (400), both ends of the length direction of the side mold (400) are provided with end plates (500), the outer side of the end plate (500) is provided with an end mold (600), an inner mold (700) is arranged in the side mold (400), a plurality of angle steels are arranged at the connection of the side mold (400) and the end plate (500), a plurality of connecting blocks (410) are arranged at the top of the side mold (400), a placing groove (420) is opened at the top of the connecting block (410), a pair of tensioning screws (430) are arranged in the placing groove (420) on both sides, the end of the tensioning screw (430) is provided with a limiting nut, and a plurality of first round holes are opened on the surface of the end plate (500).

2. The prefabricated formwork cap beam formwork according to claim 1, characterized in that, The inner mold (700) comprises a side plate (710), mounting plates (720) arranged at both ends of the side plate (710), and an extension plate (730) arranged at the top of the side plate (710), a plurality of vertical support plates (740) are arranged in the side plate (710) at intervals, a plurality of second round holes (750) are arranged on the surface of the mounting plate (720), and a plurality of first lifting lugs are arranged on the length direction of the extension plate (730) at intervals.

3. The prefabricated formwork cap beam formwork according to claim 1, characterized in that, The support (300) comprises a plurality of transverse channel steels (310) arranged at the top of the base (200), a plurality of longitudinal channel steels (320) connected to the transverse channel steels (310), and a plurality of support rods (330) vertically arranged at the top of the transverse channel steels (310), the support rods (330) at the bottom of the flat section (110) are consistent in length, and the support rods (330) at the bottom of the inclined section (120) are gradually shortened along the slope direction of the inclined section (120).

4. The prefabricated formwork cap beam formwork according to claim 3, characterized in that, The plurality of support rods (330) are arranged at intervals, and the distance between the end support rod (330) and the adjacent support rod (330) is 652mm.

5. The prefabricated formwork cap beam formwork according to claim 1, wherein, The flat section (110), the inclined section (120), the junction of the flat section (110) and the inclined section (120), and the bottom of the end mold (600) are all provided with a vibrator (800).

6. The prefabricated formwork cap beam formwork according to claim 1, wherein, A plurality of connecting cross beams (440) are arranged between the side molds (400) on both sides, the connecting cross beam (440) is a square steel, a plurality of limiting plates (450) are welded at the bottom of the connecting cross beam (440), and the limiting plate (450) is fixed to the top surface of the side mold (400) through bolts.

7. The prefabricated formwork cap beam formwork according to claim 1, wherein, The side mold (400) on one side is arranged to be spliced into a first side mold plate (460) and a second side mold plate (470), and the abutting surfaces of the first side mold plate (460) and the second side mold plate (470) are inclined surfaces.