Swivel type box girder steel bar binding mould

By designing a rotating box girder reinforcement binding jig, the problem of the traditional binding jig being difficult to adjust in position was solved, which improved the flexibility and safety of construction, reduced costs and increased operational efficiency.

CN224101732UActive 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
2025-02-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional railway precast box girder plants use fixed binding jigs, which are difficult to adjust flexibly during construction, especially lateral adjustments, and are heavy, making operation difficult.

Method used

A rotating box girder rebar binding jig was designed, comprising a base, frame, truss, moving mechanism and rotating mechanism. It utilizes a rotating motor and gear system to achieve multi-directional adjustment, and combined with rails and load-bearing wheels, it supports large-angle rotation and simplifies operation.

Benefits of technology

It improves the flexibility and safety of construction, reduces labor input, lowers construction costs, the materials are recyclable, energy-saving and environmentally friendly, adaptable to various environments, and easy to operate; one person can complete the binding task.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of prefabricated box girders, and discloses a swivel type box girder steel bar binding mould which comprises a base and a frame body arranged at the top of the base. A truss is arranged at the top of the frame body, a moving mechanism is arranged at the bottom of the base, a rotating mechanism is arranged between the base and the moving mechanism, a rail is arranged at the bottom of the moving mechanism, and the rotating mechanism comprises a mounting base arranged on one side of the base and a rotating motor arranged at the top of the mounting base. The power gear is connected to the output end of the swivel motor, the transmission gear is fixed to the top of the moving mechanism, and the power gear is meshed with the transmission gear. The multi-direction adjustment can be integrally carried out, convenience is provided for construction, the operability is high, the safety performance is high, and one person can operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated box girder technical field, especially a kind of swivel box girder steel banding mould. BACKGROUND

[0002] At present, with the continuous development of China's economy, the importance of railway industry in China is also increasing, and the railway engineering construction system is also continuously improved. In the construction process of railway engineering, prefabricated box girder is particularly important in bridge construction.

[0003] Steel banding is an important step in the manufacture of prefabricated box girder, and the steel banding of prefabricated box girder needs to use banding mould, and the banding mould used in traditional railway prefabricated box girder factory is of fixed structure and is easily affected by environment, and the movable banding mould can only move forward and backward, and the position adjustment of the mould is limited, even if universal wheels are used to adjust the horizontal position of the mould as a whole, it is very difficult to implement, and the mould needs to be pulled, and the overall weight of the mould during banding is dozens of tons, which is not easy to pull, therefore, the utility model is born. SUMMARY

[0004] The present application provides a swivel box girder steel banding mould to solve the problems in the background art.

[0005] To solve the above technical problems, the present application provides a swivel box girder steel banding mould, which comprises a base and a frame body arranged on the top of the base; the top of the frame body is provided with a truss, and the bottom of the base is provided with a moving mechanism; a swivel mechanism is arranged between the base and the moving mechanism; the bottom of the moving mechanism is provided with a track; the swivel mechanism comprises a mounting seat arranged on one side of the base, a swivel motor arranged on the top of the mounting seat, a power gear connected to the output end of the swivel motor, and a transmission gear fixed to the top of the moving mechanism; the two ends of the mounting seat are provided with rib plates; the output end of the swivel motor extends to the bottom of the mounting seat and is fixedly connected with the power gear; and the power gear and the transmission gear are engaged.

[0006] In some embodiments of the present application, the track comprises a concrete foundation, a track groove opened on the concrete foundation, an I-beam fixed in the track groove, and a track pressing plate hinged to one side of the top of the track groove; the I-beams are arranged along the length of the track groove, and adjacent I-beams are fixed by welding; and the moving mechanism contacts the top surface of the track pressing plate.

[0007] In some embodiments of the present application, the moving mechanism comprises a moving frame fixed to the bottom of the base, a plurality of mounting rods arranged in the frame body, longitudinal rods arranged on the mounting rods, and power wheels and driven wheels arranged at the bottom of the longitudinal rods, the mounting rods are arranged at intervals, the longitudinal rods are generally arranged along the length direction of the frame body, the longitudinal rods are provided with a plurality of mounting grooves arranged at intervals, and the mounting grooves are used for mounting the power wheels or the driven wheels.

[0008] In some embodiments of the present application, the truss comprises a support guardrail arranged at the top of the frame body, an operating frame arranged outside the support guardrail, and an inner support arranged between the support guardrail and the frame body, the opposite side of the support guardrail is provided with a positioning piece, the length direction both ends of the operating frame are provided with a ladder, and the top of the operating frame is provided with a steel jump plate.

[0009] In some embodiments of the present application, the track pressing plates are arranged at intervals and the distance between adjacent track pressing plates is 60cm.

[0010] In some embodiments of the present application, the power wheels and the driven wheels are load-bearing wheels.

[0011] In some embodiments of the present application, the maximum rotation angle of the rotating body mechanism is not less than 90°.

[0012] Compared with the prior art, the present application has the following characteristics and beneficial effects:

[0013] The present application is less affected by space, position, environment, operation mode and other factors, can reduce labor input, improve efficiency, save construction cost, meet the demand of economic applicability, the mold can be recycled, the use material can be recycled, the material cost is saved, the electric drive is adopted, the energy saving and environmental protection are realized, the present application can be adjusted in multiple directions as a whole, provides convenience for construction, has strong operability, high safety performance, one person can operate, and popularization and use can produce good effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

[0015] Fig. 2 is the track structure schematic diagram of the embodiment of the present application;

[0016] Fig. 3 is the rotating body mechanism structure schematic diagram of the embodiment of the present application.

[0017] In the figure, 100, base; 200, frame; 300, truss; 310, support guardrail; 320, operation frame; 330, inner support; 340, ladder stand; 400, moving mechanism; 410, moving frame; 420, vertical rod; 430, power wheel; 500, swivel mechanism; 510, mounting seat; 520, swivel motor; 530, power gear; 540, transmission gear; 600, track; 610, concrete foundation; 620, track groove; 630, I-beam; 640, cover plate. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] 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.

[0021] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or 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.

[0022] As Figs. 1-3As shown, according to some embodiments of the present application, a rotating body type box girder steel binding mold comprises a base 100 and a frame 200 arranged on the top of the base 100; the top of the frame 200 is provided with a truss 300, the bottom of the base 100 is provided with a moving mechanism 400, a rotating mechanism 500 is arranged between the base 100 and the moving mechanism 400, the bottom of the moving mechanism 400 is provided with a track 600, the rotating mechanism 500 comprises a mounting seat 510 arranged on one side of the base 100, a rotating motor 520 arranged on the top of the mounting seat 510, a power gear 530 connected to the output end of the rotating motor 520, and a transmission gear 540 fixed to the top of the moving mechanism 400, the two ends of the mounting seat 510 are provided with rib plates, the output end of the rotating motor 520 extends to the bottom of the mounting seat 510 and is fixedly connected with the power gear 530, and the power gear 530 and the transmission gear 540 are engaged.

[0023] According to some embodiments of the present application, the track 600 comprises a concrete foundation 610, a track 600 groove opened on the concrete foundation 610, an I-beam 630 fixed in the track 600 groove, and a track 600 pressing plate hinged to one side of the top of the track 600 groove, the I-beam 630 is arranged along the length of the track 600 groove, adjacent I-beams 630 are fixedly welded, and the moving mechanism 400 contacts the top surface of the track 600 pressing plate.

[0024] It should be noted that before the bottom of the foundation pit is treated, the floating soil at the bottom of the foundation pit needs to be cleaned, and the bottom of the foundation pit needs to be rammed, a ten-centimeter gravel cushion layer is laid at the bottom of the foundation pit, before the steel binding, a foundation bearing capacity test is conducted by the laboratory to ensure that the foundation bearing capacity meets the design and specification requirements, and the technical personnel perform secondary setting-out before the steel binding to determine the center line of the track 600. The steel binding and lapping need to meet the specification requirements of the steel binding and connection. After the steel binding is completed, the technical personnel set out the center line of the track 600 again, and the pre-embedded part for fixing the track 600 is welded with the steel cage according to the center line of the track 600. After the welding is completed, the engineering department performs unified acceptance, and after meeting the design and specification requirements, the next process construction can be entered, and the C30 concrete is used for pouring the track 600 foundation concrete, and the pouring of the track 600 foundation concrete cannot exceed the top surface of the pre-embedded part.

[0025] According to some embodiments of the present application, the moving mechanism 400 comprises a moving frame 410 fixed to the bottom of the base 100, a plurality of mounting rods arranged in the frame 200, a longitudinal rod 420 arranged on the mounting rods, and a driving wheel 430 and a driven wheel arranged at the bottom of the longitudinal rod 420, the plurality of mounting rods are arranged at intervals, the longitudinal rod 420 is generally arranged along the length direction of the frame 200, a plurality of mounting grooves are arranged at intervals on the longitudinal rod 420, and the mounting grooves are used for mounting the driving wheel 430 or the driven wheel.

[0026] According to some embodiments of the present application, the truss 300 comprises a support guardrail 310 arranged on the top of the frame 200, an operation frame 320 arranged outside the support guardrail 310, and an inner support 330 arranged between the support guardrail 310 and the frame 200, the opposite side of the support guardrail 310 is provided with a positioning piece, the length direction both ends of the operation frame 320 are provided with a ladder 340, and the top of the operation frame 320 is provided with a steel jump plate.

[0027] According to some embodiments of the present application, the track 600 pressing plates are arranged at intervals, and the distance between adjacent track 600 pressing plates is 60 cm.

[0028] According to some embodiments of the present application, the driving wheel 430 and the driven wheel are both load-bearing wheels.

[0029] According to some embodiments of the present application, the maximum rotation angle of the rotating body mechanism 500 is not less than 90°.

[0030] In summary, the utility model relates to the technical field of prefabricated box girder, and discloses a rotating body type box girder steel bar binding mould which comprises a base and a frame arranged on the top of the base, a truss is arranged on the top of the frame, a moving mechanism is arranged on the bottom of the base, a rotating body mechanism is arranged between the base and the moving mechanism, a track is arranged on the bottom of the moving mechanism, the rotating body mechanism comprises a mounting seat arranged on one side of the base, a rotating body motor arranged on the top of the mounting seat, a driving gear connected to the output end of the rotating body motor, and a transmission gear fixed to the top of the moving mechanism, the driving gear and the transmission gear are engaged, the utility model can be adjusted in multiple directions as a whole, provides convenience for construction, is high in operability and safety performance, and can be operated by one person.

[0031] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and replacements can be made without departing from the technical principles of the utility model, and these improvements and replacements should also be regarded as the protection range of the utility model.

Claims

1. A swivel body type box girder steel bar binding mold, comprising: The base (100) and the frame (200) arranged on the top of the base (100); characterized in that the top of the frame (200) is provided with a truss (300), the bottom of the base (100) is provided with a moving mechanism (400), the base (100) and the moving mechanism (400) are provided with a rotating mechanism (500), the bottom of the moving mechanism (400) is provided with a track (600), the rotating mechanism (500) comprises a mounting seat (510) arranged on one side of the base (100), a rotating motor (520) arranged on the top of the mounting seat (510), a power gear (530) connected to the output end of the rotating motor (520), and a transmission gear (540) fixed to the top of the moving mechanism (400), both ends of the mounting seat (510) are provided with a rib plate, the output end of the rotating motor (520) extends to the bottom of the mounting seat (510) and is fixedly connected with the power gear (530), and the power gear (530) and the transmission gear (540) are engaged.

2. The turnable box girder steel bar tying mould according to claim 1, characterized in that, The track (600) comprises a concrete foundation (610), a track (600) groove opened on the concrete foundation (610), an I-beam (630) fixed in the track (600) groove, and a cover plate (640) hinged to one side of the top of the track (600) groove, the I-beams (630) are arranged along the length of the track (600) groove, and adjacent I-beams (630) are fixedly welded, and the moving mechanism (400) contacts the top surface of the cover plate (640).

3. The turnable box girder steel bar tying mould according to claim 1, characterized in that, The moving mechanism (400) comprises a moving frame (410) fixed to the bottom of the base (100), a plurality of mounting rods arranged in the frame (200), a longitudinal rod (420) arranged on the mounting rods, and a driving wheel (430) and a driven wheel arranged at the bottom of the longitudinal rod (420), the mounting rods are arranged at intervals, the longitudinal rod (420) is generally arranged along the length direction of the frame (200), the longitudinal rod (420) is provided with a plurality of mounting grooves at intervals, and the mounting grooves are used for mounting the driving wheel (430) or the driven wheel.

4. The turnable box girder steel bar tying mould according to claim 1, characterized in that, The truss (300) comprises a support guardrail (310) arranged on the top of the frame (200), an operating frame (320) arranged outside the support guardrail (310), and an inner support (330) arranged between the support guardrail (310) and the frame (200), one side of the support guardrail (310) is provided with a positioning piece, both ends of the length direction of the operating frame (320) are provided with a ladder (340), and the top of the operating frame (320) is provided with a steel jump plate.

5. The turnable box girder steel tying mould according to claim 1, characterized in that, The I-beam (630) is provided with a plurality of track (600) pressing plates along the length direction, and the distance between adjacent track (600) pressing plates is 60 cm.

6. The turnable box girder steel tying mould according to claim 1, characterized in that, The driving wheel (430) and the driven wheel are both load-bearing wheels.

7. The turnable box girder steel tying mould according to claim 1, characterized in that, The maximum rotation angle of the rotating mechanism (500) is not less than 90°.