Large cantilever bent cap steel bar integral manufacturing jig frame

By designing a cap beam reinforcement positioning frame with positioning teeth, the problem that traditional positioning frames cannot control the reinforcement spacing and protective layer thickness is solved, and the precise docking of the cap beam reinforcement cage and the exposed reinforcement of the pier column is achieved, thereby improving construction quality and efficiency.

CN120666648APending Publication Date: 2025-09-19ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202510900198.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Traditional cap beam reinforcement positioning frames cannot effectively control the horizontal and vertical spacing of the reinforcement and the thickness of the protective layer, resulting in difficulties in connecting the cap beam frame with the exposed reinforcement of the pier column, affecting the construction quality.

Method used

A large cantilever cap beam reinforcement integral manufacturing frame is designed, which adopts a positioning template group with positioning teeth and grooves and a main frame structure, and is fixed by screws to achieve precise positioning of the reinforcement and protection layer control.

Benefits of technology

The precise connection between the cap beam reinforcement cage and the exposed reinforcement of the pier column was achieved, which ensured the successful prefabrication and hoisting construction of the cap beam skeleton and improved the construction efficiency and quality.

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Abstract

The invention discloses an integral manufacturing jig frame for a large cantilever bent cap steel bar, which comprises a bent cap steel bar positioning frame and is characterized in that the bent cap steel bar positioning frame comprises a positioning template group, and the positioning template group is provided with a plurality of positioning tooth grooves for positioning the steel bar. The positioning template group is provided with a plurality of positioning tooth grooves for positioning the reinforcing steel bars, so that the positioning template group has triple positioning functions of controlling deviation and elevation of the reinforcing steel bars and transverse and longitudinal slope gradients, thereby realizing control of attachment of a cover beam reinforcement cage and an exposed reinforcing steel bar part of a pier stud, and ensuring accurate butt joint of a cover beam prefabricated framework and a pier stud pre-embedded framework rib; and implementation of prefabricated hoisting construction of the bent cap framework is ensured.
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Description

Technical Field

[0001] The invention relates to the field of construction, in particular to a large cantilever cap beam steel bar integrally manufactured cradle for an elevated bridge. Background Art

[0002] Traditional cap beam reinforcement positioning frames are usually made of flat iron or channel steel to make a set of toothless frames. During the construction of the cap beam reinforcement, the reinforcement is fixed on each flat iron and then tied and welded, which can save working time and improve work efficiency.

[0003] The defect of the above technology is that it can only control the efficiency of disassembly of the cap beam steel bars, but cannot control the horizontal and vertical spacing of the steel bars and the thickness of the protective layer. For the construction of the overall prefabrication and hoisting of the cap beam steel bar frame, it is often difficult to connect the cap beam frame with the exposed steel bars of the pier column due to the misalignment of the steel bars and the different lengths of the exposed steel bars, which ultimately leads to the failure of the overall prefabrication and hoisting construction of the frame and the fact that the protective layer of the cap beam steel bars is too small. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a large cantilever cap beam reinforcement integrally manufactured frame.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] The large cantilever cap beam reinforcement integrally manufactured frame includes a cap beam reinforcement positioning frame, which is characterized in that the cap beam reinforcement positioning frame includes a positioning template group, and the positioning template group is provided with a plurality of positioning teeth and grooves for positioning the reinforcement.

[0007] The cap beam reinforcement positioning frame also includes a main frame, and the positioning template group is fixed to the main frame by screws.

[0008] The positioning template group includes several positioning templates one, several positioning templates two, several positioning templates three, and several positioning templates four.

[0009] The main frame includes several columns 1, several columns 2, several columns 3, several columns 4, and several columns 5 arranged in sequence, as well as several longitudinal beams 1 fixed to the column 1, several longitudinal beams 2 fixed to the column 2, several longitudinal beams 3 fixed to the column 3, several longitudinal beams 4 fixed to the column 4, and several longitudinal beams 5 fixed to the column 5, and several cross beams. The cross beams intersect and are fixed with the corresponding column 1, the corresponding column 2, the corresponding column 3, the corresponding column 4, the corresponding column 5, the corresponding longitudinal beam 1, the corresponding longitudinal beam 2, the corresponding longitudinal beam 3, the corresponding longitudinal beam 4, and the corresponding longitudinal beam 5.

[0010] The third column and the fourth column are both provided with diagonal support rods and vertical support rods.

[0011] The positioning template 1 includes a base plate and an oppositely arranged inclined plate, the base plate is fixed to the corresponding vertical support rod, the inclined plate is fixed to the corresponding inclined support rod, and both the base plate and the inclined plate are provided with the positioning tooth groove.

[0012] The third column and the fourth column are fixed to the corresponding positioning template two.

[0013] The positioning template three is provided with two parallel connecting plates, and the column three and the column four are fixed to the corresponding connecting plates.

[0014] The positioning template four is fixed to the corresponding column two, column three, and column four.

[0015] The main frame includes supporting legs.

[0016] The beneficial effects of the present invention are as follows: the positioning template group of the present invention is provided with a number of positioning teeth for positioning the steel bars, and thus has the triple positioning function of controlling the deviation of the steel bars and the elevation and the transverse and longitudinal slopes, thereby realizing the control of the fit between the cap beam steel cage and the exposed steel bar parts of the pier, thereby ensuring the precise docking of the cap beam prefabricated frame and the embedded frame bars of the pier, and ensuring the implementation of the prefabrication and hoisting construction of the cap beam frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and examples.

[0018] Figure 1 This is the front view of the cap beam reinforcement positioning frame and the cap beam structure;

[0019] Figure 2 This is a top view of the cap beam reinforcement positioning frame and the cap beam structure;

[0020] Figure 3 This is the middle section view of the cap beam reinforcement positioning frame;

[0021] Figure 4 This is a three-dimensional structural diagram of one half of the cap beam reinforcement positioning frame;

[0022] Figure 5 It is a positioning template-structure view;

[0023] Figure 6 It is the second structural view of the positioning template;

[0024] Figure 7 It is the three structural views of the positioning template;

[0025] Figure 8 It is the four structural views of the positioning template. DETAILED DESCRIPTION

[0026] The advantages and features of the present disclosure and its implementation methods will be illustrated by the following embodiments described with reference to the accompanying drawings. However, the present disclosure can be embodied in different forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure will be comprehensive and complete and will fully convey the scope of the present disclosure to those skilled in the art. Furthermore, the present disclosure is limited only by the scope of the claims.

[0027] The shapes, sizes, proportions, angles and numbers disclosed in the drawings for describing the embodiments of the present disclosure are merely examples, and therefore the present disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, when a detailed description of a related known function or configuration is determined to be unnecessary to obscure the focus of the present disclosure, the detailed description will be omitted. Where “including”, “having” and “comprising” described in this specification are used, other components may be added unless “only” is used. Unless otherwise indicated, terms in the singular may include plural forms.

[0028] When explaining an element, although not explicitly described, the element is understood to include a range of error.

[0029] When describing a positional relationship, for example, when the positional relationship is described as "on," "above," "below," and "adjacent to," one or more parts may be arranged between two other parts, unless "immediately" or "directly" is used.

[0030] When describing a temporal relationship, for example, when a temporal order is described as “after,” “subsequently,” “next,” and “before,” discontinuous cases may be included unless “just” or “directly” is used.

[0031] It should be understood that although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element without departing from the scope of this disclosure.

[0032] As will be fully appreciated by those skilled in the art, the features of the different embodiments of the present disclosure may be coupled or combined with each other in part or in whole, and may cooperate with each other in various ways and be driven technically. The embodiments of the present disclosure may be performed independently of each other, or may be performed together in a mutually dependent relationship.

[0033] Reference Figures 1 to 4The present invention discloses a large cantilever cap beam reinforcement integral manufacturing frame, including a cap beam reinforcement positioning frame 1, the cap beam reinforcement positioning frame 1 includes a positioning template group 2, the positioning template group 2 is provided with a plurality of positioning teeth 4 for positioning the reinforcement, the positioning teeth 4 are square grooves, and the groove width thereof corresponds to the diameter of the reinforcement, the position, number and spacing of the positioning teeth 4 are all formulated according to the position and number of the corresponding reinforcement, so that when the reinforcement is inserted into the corresponding positioning teeth 4, it can be positioned more accurately, and it is convenient for workers to tie or weld. The tied cap beam reinforcement cage is not only accurate in position and size, but also standard in size, thereby realizing the control of the fit between the cap beam reinforcement cage and the exposed reinforcement part of the pier column, thereby ensuring the precise docking of the cap beam prefabricated skeleton and the embedded skeleton reinforcement of the pier column, and ensuring the implementation of the cap beam skeleton prefabrication and hoisting construction.

[0034] As shown in the figure, the cap beam reinforcement positioning frame 1 also includes a main frame 3, and the positioning template group 2 is fixed to the main frame 3 by screws.

[0035] The main frame 3 includes a plurality of columns 1 301, a plurality of columns 2 302, a plurality of columns 303, a plurality of columns 4 304, and a plurality of columns 5 305 arranged in sequence. In the present application, the columns are preferably I-beams, which are cut into required lengths. The columns 1 301, the columns 2 302, the columns 3 303, the columns 4 304, and the columns 5 305 are arranged in a row to form a square array, and a plurality of longitudinal beams 1 306 fixed to the column 1 301, a plurality of longitudinal beams 2 307 fixed to the column 2 302, a plurality of longitudinal beams 308 fixed to the column 3 303, a plurality of longitudinal beams 4 309 fixed to the column 4 304, and a plurality of longitudinal beams 5 310 fixed to the column 5 305. The longitudinal beams 1 306, There are two longitudinal beams 2 307, 308, 309 and 310, which are arranged in an upper and lower manner and fixed to the upper and lower ends of the corresponding column 1 301, 302, 303, 304 and 505. There are also several cross beams 311, which are fixed to the corresponding column 1 301, 302, 303, 404 and 505, and the cross beams 311 intersect and are fixed to the corresponding column 1 301, 302, 303, 404 and 505, thereby forming a three-dimensional cross structure. The above fixation is all done by screws.

[0036] like Figures 5 to 8 As shown, the positioning template group 2 includes several positioning templates 21, several positioning templates 22, several positioning templates 3 23, and several positioning templates 4 24.

[0037] Specifically, the column three 303 and the column four 304 are both provided with diagonal struts 31 and vertical struts 32, the positioning template one 21 includes a base plate 211 and an oppositely arranged diagonal plate 212, the base plate 211 is fixed to the corresponding vertical struts 32, the diagonal plate 212 is fixed to the corresponding diagonal struts 31, the base plate 211 and the diagonal plate 212 are both provided with the positioning tooth grooves 4; the column three 303 and the column four 304 are fixed to the corresponding positioning template two 22; the positioning template three 23 is provided with two parallel connecting plates, the column three 303 and the column four 304 are fixed to the corresponding connecting plates; the positioning template four 24 is fixed to the corresponding column two 302, column three 303, and column four 304. Through the setting of the above-mentioned positioning templates, the shape of the cross-sectional profile of the cap beam reinforcement cage is constructed.

[0038] As shown in the figure, the main frame 3 includes supporting feet 33, which are fixed to the corresponding column 1 301, column 2 302, column 303, column 4 304, and column 5 305 by screws. By setting the length and position of the supporting feet 33, the horizontal and vertical slopes can be controlled, and the lateral slots can slide down along the simple slide rails, so the cap beam frame can be lifted out without completely disassembling it.

[0039] To sum up: the present invention is an assembled cap beam reinforcement positioning frame, which is divided into three layers: upper, middle and lower. The lower layer controls the offset of the embedded reinforcement connected to the pier column and the spacing of the bottom plate reinforcement. The middle layer and the upper layer are each divided into two small layers. The two layers are each equipped with a tooth plate corresponding to the reinforcement, which can ensure the control of the cap beam reinforcement spacing and the protective layer, and can also ensure the overall height and width of the cap beam reinforcement cage. The cap beam frame bottom plates are each coded to form a closure with the corresponding cap beam reinforcement cage, so that the embedded reinforcement exposed outside the pier column can pass through the cap beam reinforcement bottom plate, which can ensure the offset and elevation of the embedded reinforcement of the pier body reinforcement cage extending into the cap beam reinforcement cage.

[0040] The above is a detailed introduction to a large cantilever cap beam steel bar integral manufacturing frame provided by an embodiment of the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for general technical personnel in this field, based on the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. The large cantilever cap beam reinforcement integral production frame includes a cap beam reinforcement positioning frame, which is characterized by: The cap beam reinforcement positioning frame includes a positioning template group, and the positioning template group is provided with a plurality of positioning teeth and grooves for positioning the reinforcement.

2. The large cantilever cap beam reinforcement integral manufacturing cradle according to claim 1 is characterized in that: The cap beam reinforcement positioning frame also includes a main frame, and the positioning template group is fixed to the main frame by screws.

3. The large cantilever cap beam reinforcement integral manufacturing cradle according to claim 1 is characterized in that: The positioning template group includes several positioning templates one, several positioning templates two, several positioning templates three, and several positioning templates four.

4. The large cantilever cap beam reinforcement integral manufacturing cradle according to claim 3 is characterized in that: The main frame includes several columns 1, several columns 2, several columns 3, several columns 4, and several columns 5 arranged in sequence, as well as several longitudinal beams 1 fixed to the column 1, several longitudinal beams 2 fixed to the column 2, several longitudinal beams 3 fixed to the column 3, several longitudinal beams 4 fixed to the column 4, and several longitudinal beams 5 fixed to the column 5, and several cross beams. The cross beams intersect and are fixed with the corresponding column 1, the corresponding column 2, the corresponding column 3, the corresponding column 4, the corresponding column 5, the corresponding longitudinal beam 1, the corresponding longitudinal beam 2, the corresponding longitudinal beam 3, the corresponding longitudinal beam 4, and the corresponding longitudinal beam 5.

5. The large cantilever cap beam reinforcement integral manufacturing cradle according to claim 4 is characterized in that: The third column and the fourth column are both provided with diagonal support rods and vertical support rods.

6. The large cantilever cap beam reinforcement integral manufacturing jig according to claim 5, characterized in that: The positioning template 1 includes a base plate and an oppositely arranged inclined plate, the base plate is fixed to the corresponding vertical support rod, the inclined plate is fixed to the corresponding inclined support rod, and both the base plate and the inclined plate are provided with the positioning tooth groove.

7. The large cantilever cap beam reinforcement integral manufacturing jig according to claim 4 is characterized in that: The third column and the fourth column are fixed to the corresponding positioning template two.

8. The large cantilever cap beam reinforcement integral manufacturing jig according to claim 4 is characterized in that: The positioning template three is provided with two parallel connecting plates, and the column three and the column four are fixed to the corresponding connecting plates.

9. The large cantilever cap beam reinforcement integral manufacturing jig according to claim 4, characterized in that: The positioning template four is fixed to the corresponding column two, column three, and column four.

10. The large cantilever cap beam reinforcement integral manufacturing jig according to claim 2, characterized in that: The main frame includes supporting legs.