Edge protecting deformed steel for track beam

The design combining special-shaped steel and concrete solves the problems of easy deformation of edge protection angle steel and difficult to ensure welding quality, improves the stability and safety of track beams, simplifies the installation process and extends the service life.

CN223409240UActive Publication Date: 2025-10-03ZHOUSHAN YONGZHOU CONTAINER TERMINALS LTD
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Patent Information

Application Number
CN202422997572.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-03
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing edge protection angle steel in the track beam is easy to deform and the welding quality is difficult to ensure, which causes the welding points to break or fall off easily, affecting the stability and safety of the track beam.

Method used

Special-shaped steel is combined with concrete, and irregular slots and anchor reinforcements are designed to increase the contact area and improve welding reliability. At the same time, the coordination of positioning holes, limit blocks and springs is used to simplify the installation process and enhance structural stability.

Benefits of technology

It significantly improves the structural stability and connection strength of the track beam, simplifies the installation process, improves work efficiency, facilitates subsequent maintenance, and extends the service life of the track beam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel and iron manufacturing and processing industries, and discloses safe edge deformed steel for a track beam, which comprises concrete, deformed steel is movably mounted at the top of the concrete, a clamping groove is formed in the deformed steel, and anchor foot steel bars are fixedly mounted on the outer sides of the deformed steel. Compared with traditional deformed steel, the deformed steel has the advantages that the deformed steel, the clamping grooves and the anchor foot steel bars are matched, meanwhile, the deformed steel in an irregular shape is adopted, and the welding reliability of the anchor foot steel bars is improved, so that the structural stability is remarkably improved, and the irregular shape of the deformed steel greatly increases the contact area with concrete; therefore, physical connection is enhanced, the connection strength between the concrete and the safe edge deformed steel is improved through more meshing points and friction force, and the stability and safety of the track beam structure are ensured through the design innovation.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel manufacturing and processing industry, and more specifically, to an edge protection special-shaped steel for a track beam. Background Art

[0002] Rail-mounted gantry container cranes are highly efficient container handling equipment commonly used in ports and logistics centers. They operate along rails laid on reinforced concrete track beams. To meet production demands, these track beams often cross busy port operating lanes. To ensure the durability of the track beam's concrete structure, edge protection angles are typically installed at the edges of the beams. These angles are welded with anchor bars to connect to the internal reinforcement of the beams, enhancing their overall stability and service life. However, due to the relatively thin thickness of the edge protection angles, they are prone to deformation during the anchor bar welding process, making weld quality difficult to ensure. Under the frequent and continuous impact of heavy-loaded container trucks, these welds are prone to breakage or detachment, which not only endangers the safety of the track beams but also potentially disrupts normal port operations and the smooth flow of road traffic. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an edge protection special-shaped steel for a track beam, which has the advantage of increasing the contact area between the special-shaped steel and concrete.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a special-shaped steel for edge protection of track beams, comprising concrete, a special-shaped steel being movably installed on the top of the concrete, a slot being provided inside the special-shaped steel, and anchor steel bars being fixedly installed on the outside of the special-shaped steel.

[0005] As an optimal technical solution of the present invention, a positioning hole is opened inside the concrete, and fixed blocks are fixedly installed on the front and rear sides of the special-shaped steel. A box body is fixedly installed on the top of the fixed block. A limit block is installed inside the positioning hole, and the limit block extends to the inside of the fixed block. A pull rod is fixedly installed on the top of the limit block, and one end of the pull rod passes through the inside of the box body. A round block is fixedly installed on one end of the pull rod, and a spring is fixedly installed between the box body and the limit block.

[0006] As a preferred technical solution of the present invention, the limit blocks and pull rods are arranged in groups of two, with a total of four groups moving inside the fixed block.

[0007] As a preferred technical solution of the present invention, the inner diameter of the positioning hole is equal to the outer diameter of the limit block, and the interior of the box adopts a smooth design.

[0008] As a preferred technical solution of the present invention, the width of the special-shaped steel is eleven centimeters and the height is eleven and a half centimeters.

[0009] As a preferred technical solution of the present invention, the anchor foot steel bar is in an umbrella shape and is made of carbon steel.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. Compared with traditional special-shaped steel, the special-shaped steel of the utility model significantly improves the structural stability by coordinating the special-shaped steel, the slot and the anchor steel bar. At the same time, the irregular-shaped special-shaped steel is used and the welding reliability of the anchor steel bar is increased. The irregular shape of the special-shaped steel greatly increases the contact area with the concrete, which not only enhances the physical connection, but also improves the connection strength between the concrete and the edge protection special-shaped steel through more bite points and friction. This design innovation ensures the stability and safety of the track beam structure.

[0012] 2. The utility model is convenient for front and rear limit fixation of special-shaped steel by the cooperation between positioning holes, limit blocks and springs compared with traditional special-shaped steel. This design significantly simplifies the installation process and does not require complex external adjustments or additional fixing devices, saving time and labor costs and improving work efficiency. Secondly, it ensures the stable position of the special-shaped steel on the track beam, effectively prevents displacement or loosening, enhances structural stability, and ensures the safety and durability of the track beam. Finally, the design also facilitates subsequent maintenance and inspection work. Workers can easily enter the concrete for inspection, repair or replacement, which reduces the difficulty and helps to extend the service life of the track beam. In summary, this design is of great value in track beam edge protection special-shaped steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front three-dimensional appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the anchor reinforcement structure of the utility model;

[0015] Figure 3 This is a schematic diagram of a partial cross-sectional structure of concrete of the utility model;

[0016] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0017] Figure 5 This is a schematic diagram of the three-dimensional appearance structure of the utility model from a top view;

[0018] Figure 6This is a schematic diagram of the explosion structure of special-shaped steel of the utility model;

[0019] Figure 7 This is a schematic diagram of the special-shaped steel structure of the utility model.

[0020] In the figure: 1. Concrete; 2. Special-shaped steel; 3. Slot; 4. Anchor steel bar; 5. Box; 6. Round block; 7. Fixed block; 8. Pull rod; 9. Limit block; 10. Spring; 11. Positioning hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 7 As shown, the utility model provides a special-shaped steel for edge protection of track beams, including concrete 1, a special-shaped steel 2 is movably installed on the top of the concrete 1, a slot 3 is opened inside the special-shaped steel 2, and anchor steel bars 4 are fixedly installed on the outside of the special-shaped steel 2.

[0023] During the installation of the track beam, the workers hold the anchor steel bars 4 in their hands, and then accurately place the two special-shaped steels 2 on both sides of the track. The slots 3 designed on the special-shaped steels 2 adopt an irregular shape. The innovative design greatly increases the contact area between the special-shaped steels and the concrete.

[0024] During the track beam installation process, workers hold the anchor bars 4 and precisely place the two special-shaped steel bars 2 against the sides of the track. The slots 3 on the special-shaped steel bars 2 are irregularly shaped. This innovative design significantly increases the contact area between the special-shaped steel and the concrete. Compared to traditional special-shaped steel, this special-shaped steel significantly improves structural stability through the coordination between the special-shaped steel 2, the slots 3, and the anchor bars 4. The use of irregularly shaped special-shaped steel 2 and the increased welding reliability of the anchor bars 4 significantly enhance structural stability. The irregular shape of the special-shaped steel significantly increases the contact area with the concrete, which not only strengthens the physical connection but also increases the connection strength between the concrete and the edge guard special-shaped steel through more engagement points and friction. This design innovation ensures the stability and safety of the track beam structure. The special-shaped steel is long and 6 meters long. The cross-section of the special-shaped steel is stretched 6 meters, and anchor bars 4 are placed at 50 cm intervals.

[0025] The addition of anchor steel bars 4 significantly improves the overall strength and seismic performance of the special-shaped steel 2 structure, making it more resistant to external loads and deformation, while evenly distributing the load to various parts of the concrete, avoiding local overloads, and improving durability and reliability. In addition, the anchor steel bars also simplify the installation process of special-shaped steel, shorten the construction period, and make subsequent inspection and maintenance more convenient, which helps to promptly discover and deal with potential problems and ensure the safety and stability of the structure.

[0026] Among them, a positioning hole 11 is opened inside the concrete 1, and fixed blocks 7 are fixedly installed on the front and back sides of the special-shaped steel 2. The top of the fixed block 7 is fixedly installed with a box body 5. A limit block 9 is installed inside the positioning hole 11, and the limit block 9 is extended to the inside of the fixed block 7. A pull rod 8 is fixedly installed on the top of the limit block 9, and one end of the pull rod 8 passes through the inside of the box body 5. A round block 6 is fixedly installed on one end of the pull rod 8, and a spring 10 is fixedly installed between the box body 5 and the limit block 9.

[0027] The staff needs to limit and fix the special-shaped steel 2 front and back. The staff holds the round block 6 and pulls the pull rod 8 inside the box 5 through the round block 6. The limit block 9 is pulled up and down inside the positioning hole 11 through the pull rod 8. Now hold the special-shaped steel 2 and align the inside of the fixing block 7 with the inside of the positioning hole 11. Then release the round block 6 and squeeze the limit block 9 through the spring 10 so that the limit block 9 quickly enters the inside of the positioning hole 11. Now pour concrete on the side of the special-shaped steel 2 to ensure that the concrete surface is flush with the top of the special-shaped steel 2, thereby completing the limit fixation of the special-shaped steel 2.

[0028] It is necessary to limit and fix the special-shaped steel 2 front and back. The staff holds the round block 6 and pulls the pull rod 8 inside the box 5 through the round block 6. The limit block 9 is pulled up and down inside the positioning hole 11 through the pull rod 8. Now hold the special-shaped steel 2 and align the inside of the fixing block 7 with the inside of the positioning hole 11. Then release the round block 6 and squeeze the limit block 9 through the spring 10 so that the limit block 9 quickly enters the inside of the positioning hole 11. Compared with traditional special-shaped steel, this special-shaped steel facilitates the front and rear limit fixation of the special-shaped steel 2 through the cooperation between the positioning hole 11, the limit block 9 and the spring 10. This design significantly simplifies the installation process, does not require complex external adjustments or additional fixing devices, saves time and labor costs, and improves work efficiency. Secondly, it ensures the stable position of the special-shaped steel on the track beam, effectively preventing displacement or loosening, enhancing structural stability, and ensuring the safety and durability of the track beam. Finally, this design also facilitates subsequent maintenance and repair work, allowing workers to easily enter the concrete interior for inspection, repair, or replacement, reducing difficulty and helping to extend the service life of the track beam. In summary, this design is of great value in track beam edge protection special-shaped steel.

[0029] The limiting blocks 9 and the pull rods 8 are arranged in pairs, and there are four groups in total that move inside the fixed block 7 .

[0030] The inner diameter of the positioning hole 11 is equal to the outer diameter of the limiting block 9 , and the interior of the box body 5 is designed to be smooth.

[0031] Since the inner diameter of the positioning hole 11 is equal to the outer diameter of the limit block 9 and the interior of the box body 5 adopts a smooth design, it is convenient for the staff to limit and fix the special-shaped steel 2, ensuring the stability of the special-shaped steel 2 during use.

[0032] Among them, the width value of the special-shaped steel 2 is 11 centimeters, and the height value is 11.5 centimeters.

[0033] Since the width of the special-shaped steel 2 is eleven centimeters and the height is eleven and a half centimeters, the special-shaped steel 2 of this size can provide sufficient cross-sectional area to disperse the load, thereby enhancing the bearing capacity of the structure. A larger cross-sectional area means higher bending strength and greater bearing capacity, which helps to ensure the stability of the structure under heavy loads or extreme weather conditions.

[0034] The anchor reinforcement 4 is in an umbrella shape and is made of carbon steel.

[0035] Since the anchor foot steel bar 4 is in an umbrella shape and is made of carbon steel, the coordination between the umbrella shape and the carbon steel improves the stability and grip of the anchor foot steel bar 4, reduces the manufacturing cost and prolongs the service life. At the same time, the good processability and weldability of carbon steel also make this design more convenient and efficient during the manufacturing and installation process.

[0036] The working principle and use process of this utility model:

[0037] During the installation of the track beam, the workers hold the anchor steel bars 4 in their hands, and then accurately place the two special-shaped steels 2 on both sides of the track. The slots 3 designed on the special-shaped steels 2 adopt an irregular shape. The innovative design greatly increases the contact area between the special-shaped steels and the concrete.

[0038] The staff needs to limit and fix the special-shaped steel 2 front and rear by holding the round block 6, pulling the pull rod 8 inside the box 5 through the round block 6, and pulling the limit block 9 up and down inside the positioning hole 11 through the pull rod 8. Now hold the special-shaped steel 2, align the inside of the fixing block 7 with the inside of the positioning hole 11, and then release the round block 6, and squeeze the limit block 9 through the spring 10, so that the limit block 9 quickly enters the inside of the positioning hole 11, thereby completing the front and rear limit fixation of the special-shaped steel 2.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special-shaped steel for edge protection of a track beam, comprising concrete (1), characterized in that: A special-shaped steel (2) is movably installed on the top of the concrete (1), a slot (3) is provided inside the special-shaped steel (2), and anchor steel bars (4) are fixedly installed on the outside of the special-shaped steel (2).

2. The edge protection special-shaped steel for track beam according to claim 1, characterized in that: A positioning hole (11) is provided inside the concrete (1), and a fixing block (7) is fixedly installed on both the front and rear sides of the special-shaped steel (2), and a box body (5) is fixedly installed on the top of the fixing block (7). A limit block (9) is installed inside the positioning hole (11), and the limit block (9) extends to the inside of the fixing block (7). A pull rod (8) is fixedly installed on the top of the limit block (9), and one end of the pull rod (8) passes through the inside of the box body (5). A round block (6) is fixedly installed on one end of the pull rod (8), and a spring (10) is fixedly installed between the box body (5) and the limit block (9).

3. The edge protection special-shaped steel for track beam according to claim 2, characterized in that: The limit blocks (9) and pull rods (8) are arranged in groups of two, with a total of four groups moving inside the fixed block (7).

4. The edge protection special-shaped steel for track beam according to claim 2, characterized in that: The inner diameter of the positioning hole (11) is equal to the outer diameter of the limiting block (9), and the interior of the box (5) adopts a smooth surface design.

5. The edge protection special-shaped steel for track beam according to claim 1, characterized in that: The width of the special-shaped steel (2) is 11 centimeters, and the height is 11.5 centimeters.

6. The edge protection special-shaped steel for track beam according to claim 1, characterized in that: The anchor foot reinforcement (4) is in an umbrella shape and is made of carbon steel.