Display device for in-plant prefabricated box girder steel bar sample

By designing a precast box girder reinforcement sample display device in the factory, the problem of inconsistent reinforcement binding details was solved, the accuracy of reinforcement binding and the clarity of the display were achieved, and the construction quality and efficiency were improved.

CN223968921UActive Publication Date: 2026-03-06CHINA RAILWAY NO 5 ENG GRP NO 6 ENG CO LTD +1
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Patent Information

Application Number
CN202520550887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

During the fabrication of box girders, it is difficult to ensure consistency in the binding details of the steel reinforcement frame, resulting in large errors in the finished structure and affecting subsequent construction.

Method used

Design a precast box girder reinforcement sample display device, including a rectangular frame, display plate, positioning holes, connecting brackets and indicator lights, for displaying and fixing reinforcement samples, and indicating the binding position through model identification stickers and indicator lights to ensure the accuracy of binding details.

Benefits of technology

It improves the consistency of rebar binding quality, reduces finished structure errors, enhances construction efficiency and the clarity of displayed information, and has a simple structure that is easy to assemble and disassemble.

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Abstract

The utility model discloses a display device for in-plant prefabricated box girder reinforcing steel bar samples, and belongs to the technical field of reinforcing steel bar layout sample display devices. The device comprises a rectangular frame, a display panel is arranged on the front side end face of the rectangular frame; a plurality of positioning holes are formed in the display flat plate; the sample reinforcing steel bars are detachably mounted on the display flat plate at the positioning holes through ribbons; a plurality of groups of connecting brackets are arranged on the end surface of the back side of the rectangular frame; the rectangular frame is mounted in a reinforcing steel bar processing workshop through the connecting bracket; the steel bar binding tool effectively solves the problems that when an independent steel bar plane frame is bound at present, the steel bar binding detail quality is difficult to guarantee, the structural error of a finished product is large, and follow-up construction is not facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel bar layout sample display device, specifically to a display device for precast box girder steel bar samples in a factory. Background Technology

[0002] When fabricating box girders, the steel bars need to be prefabricated in the steel bar processing workshop to resemble... Figure 1 The diagram shows several independent planar frames. However, during the actual binding process, although there are construction standards, due to the different skill levels of different workers, it is difficult to ensure consistency in details such as the spacing of the steel frame, the location of the binding points, the lap length and angle. If there are large errors, it can easily cause great inconvenience to the subsequent binding of the cage. This is the main problem that needs to be solved at present. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a display device for precast box girder steel reinforcement samples in the factory, so as to solve the problem that it is difficult to guarantee the quality of steel reinforcement binding details when binding independent steel reinforcement plane frames, resulting in large errors in the finished product structure, which is not conducive to subsequent construction.

[0004] To solve the above problems, this utility model provides the following technical solution:

[0005] A display device for precast box girder reinforcement samples in a factory; it includes a rectangular frame; a display plate is provided on the front end face of the rectangular frame; several positioning holes are opened on the display plate; the sample reinforcement is detachably installed on the display plate at the positioning holes by cable ties; several sets of connecting brackets are provided on the back end face of the rectangular frame; the rectangular frame is installed inside the reinforcement processing workshop through the connecting brackets.

[0006] Preferably, the rectangular frame is a fixed structure made of welded rectangular tubes.

[0007] Preferably, the display panel includes several unit folded rectangular plates; each unit folded rectangular plate has a connecting hole at its folded edge; these unit folded rectangular plates are detachably installed in rows on the inside of a rectangular frame; the unit folded rectangular plates and the rectangular frame; two adjacent unit folded rectangular plates are detachably connected through the connecting holes on their folded edges.

[0008] Preferably, corresponding model identification stickers are also placed on the display board near each steel bar of the sample steel bar.

[0009] Preferably, indicator lights can be detachably installed on the back side of the display panel at the positions of each steel bar binding point on the sample steel bar; these indicator lights are powered by an external power source.

[0010] Preferably, there are no fewer than three sets of connecting brackets, which are installed evenly along the length of the rectangular frame.

[0011] Preferably, a crossbeam is installed on the wall inside the steel bar processing workshop; a column is also installed near the crossbeam; a single set of connecting brackets includes an upper support rod, a middle support rod, and a lower support rod placed on the crossbeam; diagonal braces are installed between the upper support rod and the middle support rod, and between the middle support rod and the lower support rod; the back side of the rectangular frame is attached to the column.

[0012] Preferably, the positioning holes are all of the strip hole structure; the color of the front end face of the display plate is different from the color of the sample steel bars.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a device for displaying sample steel reinforcement bars of box girders. It utilizes a detachable unit folded rectangular plate to arrange and display different sample steel reinforcement bars. It also provides model identification stickers and back-side indicator lights to visually mark steel reinforcement parameters and binding points, improving the clarity of the displayed information and the teaching effect. Furthermore, multiple sets of connecting brackets ensure effective installation with the crossbeams and columns in the workshop, saving space and ensuring the overall stability of the frame installation. The differentiated color design between the display plate and the sample steel reinforcement bars further enhances visual contrast, facilitating quick identification of steel reinforcement shapes and binding details by operators. This utility model has a simple structure, is easy to assemble and disassemble, and is suitable for widespread adoption within the industry. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the steel reinforcement structure of the sample in this embodiment;

[0016] Figure 2 This is a schematic diagram of the structure after the sample steel bar is placed on this utility model;

[0017] Figure 3 yes Figure 2 Left view of the device;

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the unit folded rectangular plate in this embodiment;

[0019] Explanation of reference numerals in the attached drawings: 1. Rectangular frame, 2. Display plate, 3. Positioning hole, 4. Sample reinforcement bar, 5. Connecting bracket, 6. Model identification sticker, 7. Crossbeam, 8. Column, 21. Unit folded rectangular plate, 51. Upper support rod, 52. Middle support rod, 53. Lower support rod, 54. Diagonal brace. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0021] Example:

[0022] Reference Figure 1 This embodiment provides a display device for precast box girder steel reinforcement samples in a factory; it includes a rectangular frame 1; a display plate 2 is provided on the front end face of the rectangular frame 1; a plurality of positioning holes 3 are opened on the display plate 2; the sample steel reinforcement 4 is detachably installed on the display plate 2 at the positioning holes 3 by cable ties; a plurality of sets of connecting brackets 5 are provided on the back end face of the rectangular frame 1; the rectangular frame 1 is installed inside the steel reinforcement processing workshop through the connecting brackets 5.

[0023] Rectangular frame 1 is a fixed structure made of rectangular tubes welded together.

[0024] The display panel 2 includes several unit folded rectangular plates 21; each unit folded rectangular plate 21 has a connecting hole at its folded edge position; these unit folded rectangular plates 21 are detachably installed in rows on the inside of the rectangular frame 1; the unit folded rectangular plates 21 and the rectangular frame 1; two adjacent unit folded rectangular plates 21 are detachably connected through the connecting holes on the folded edges.

[0025] On the display plate 2, near each steel bar of the sample steel bar 4, there are corresponding model identification stickers 6. In this embodiment, the model identification stickers 6 are made of laser-engraved acrylic material, and the markings include technical parameters such as steel bar specifications, cutting length, and bending angle.

[0026] On the back side of the display panel 2, indicator lights are detachably installed at the locations of each rebar binding point on the sample rebar 4; these indicator lights are powered by an external power source. All indicator lights are magnetic LED lights, connected to the workshop power supply via a USB cable. These indicator lights are used to indicate the binding positions and can also be turned on at night or in low light conditions to enhance visibility.

[0027] There are no fewer than three sets of connecting brackets 5, and these connecting brackets 5 are installed evenly along the length of the rectangular frame 1.

[0028] A crossbeam 7 is installed on the wall inside the steel bar processing workshop; a column 8 is also installed near the crossbeam 7; a single set of connecting brackets 5 includes an upper support rod 51, a middle support rod 52, and a lower support rod 53 placed on the crossbeam 7; diagonal braces 54 are installed between the upper support rod 51 and the middle support rod 52, and between the middle support rod 52 and the lower support rod 53; the back side of the rectangular frame 1 is attached to the column 8. Rubber shock-absorbing pads are installed between the back of the rectangular frame and the contact surface with the column, and a three-point fixing method is used to ensure that the overall verticality deviation meets the safety requirements.

[0029] All positioning holes 3 are of a strip hole structure; the color of the front end face of the display plate 2 is different from the color of the sample steel bar 4. The surface of the display plate 2 is coated with yellow electrostatic spraying, which contrasts sharply with the color of the surface layer of the sample steel bar 4 (black or reddish-brown).

[0030] When using the utility model device in this embodiment, it is only necessary to first install the corresponding sample steel bars onto the display plate according to the current specifications of the box girder being processed in the factory, and set the indicator lights and model labels accordingly. Then, the display plate is installed onto the crossbeam in the workshop through the upper, middle and lower support rods on the connecting bracket.

Claims

1. A display device for in-plant precast box beam reinforcement samples, characterized by: It includes rectangular frame (1), be provided with display flat plate (2) on the front side end surface of rectangular frame (1), be opened several positioning holes (3) on display flat plate (2), sample steel bar (4) is detachably installed on display flat plate (2) at positioning hole (3) through the ribbon, be provided with several groups of connecting support (5) on the back side end surface of rectangular frame (1), rectangular frame (1) is installed in the interior of steel bar processing workshop through connecting support (5).

2. The display device for precast box girder reinforcement sample in a factory according to claim 1, characterized in that: Rectangular frame (1) is fixed structure welded with rectangular tube.

3. The display device for precast box girder reinforcement sample in a factory according to claim 1, characterized in that: Display flat plate (2) includes several unit edge folding square plates (21), is opened connecting hole at the edge folding position of unit edge folding square plate (21), these unit edge folding square plates (21) are detachably installed in the inside of rectangular frame (1) in row and column, unit edge folding square plate (21) and rectangular frame (1), two adjacent unit edge folding square plates (21) are detachably connected through the connecting hole on the edge folding.

4. The display device for precast box beam reinforcement sample in a factory according to claim 1, characterized in that: It is also provided with corresponding model identification sticker (6) on display flat plate (2) near the position of each steel bar strip of sample steel bar (4).

5. The display device for precast box beam reinforcement sample in a factory according to claim 1, characterized in that: It is also detachably provided with suggestive light on the back side of display flat plate (2) corresponding the position of each steel bar binding point on sample steel bar (4), these suggestive lights are powered by external power supply.

6. The display device for precast box beam reinforcement sample in a factory according to claim 1, characterized in that: The number of connecting support (5) is not less than three groups, these connecting supports (5) are evenly installed along the length direction of rectangular frame (1).

7. The display device for precast box beam reinforcement sample in factory according to claim 1, characterized in that: It is provided with cross arm (7) on the wall surface in steel bar processing workshop, it is also provided with stand column (8) near the position of cross arm (7), a group of connecting support (5) includes upper support rod (51), middle support rod (52) and lower support rod (53) placed on cross arm (7), it is provided with inclined brace (54) between upper support rod (51) and middle support rod (52), middle support rod (52) and lower support rod (53), the back side of rectangular frame (1) is provided with stand column (8).

8. The display device for precast box beam reinforcement sample in a factory according to claim 1, characterized in that: Positioning hole (3) is all strip hole structure, the color of front side end surface of display flat plate (2) is different from the color of sample steel bar (4).