Special tool for anti-falling beam

By designing a special tooling fixture for preventing beams from falling off, the deformation and safety issues of the beams during the anti-corrosion treatment process were solved, achieving stable support and efficient processing, and improving production efficiency.

CN223656828UActive Publication Date: 2025-12-12CHONGQING DAYOU SURFACE TECH
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Patent Information

Application Number
CN202423153963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-12
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional handling and support methods make the anti-fall beams prone to deformation and damage during the anti-corrosion treatment process, affecting product quality, posing safety hazards, and increasing production costs.

Method used

The design incorporates a special fixture for preventing beams from falling, consisting of a box and a cover. The fixture provides stable support for the beams through structures such as limiting steel plates, limiting holes, and placement holes, ensuring that the beams do not deform during the seepage layer processing and facilitating multi-layer stacking to improve efficiency.

Benefits of technology

This method ensures the stability and safety of the anti-fall beam during the seepage layer processing, avoids deformation damage, improves production efficiency, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of anti-falling beam machining, and particularly relates to a special tool for an anti-falling beam, which comprises a box body and two cover bodies, the box body comprises a bottom plate, a width side plate and a length side plate, and the width side plate and the length side plate surround the periphery of the bottom plate and are combined pairwise; first limiting steel plates are oppositely arranged on two sides of the width-direction side plates on the bottom plate; second limiting steel plates are oppositely arranged on the bottom plate and located on the two sides of the length-direction side plates. A plurality of limiting holes are formed in the length-direction side plates, limiting rods are inserted into the limiting holes, and the limiting rods make contact with the upper surface of the anti-falling beam bottom plate; the cover bodies are round, the two cover bodies are arranged at the top and the bottom of the box body respectively, and the two cover bodies are connected through a pin shaft; and a plurality of through holes are formed in the bottom plate, the width-direction side plates and the length-direction side plates.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-fall beam processing technology, specifically involving special tooling for anti-fall beams. Background Technology

[0002] In modern bridge engineering, anti-falling beam devices are an important component in ensuring the safety of bridge structures, playing a crucial role in preventing beams from detaching from supports in the event of accidents such as earthquakes or vehicle collisions. Due to their functional requirements, these anti-falling beam products are typically designed with multiple sleeves and anchor bars for fixing and connecting, and have considerable weight and size.

[0003] In order to extend the durability and service life of the anti-fall beam, the anti-fall beam needs to be treated with anti-corrosion (such as galvanizing, painting, zinc-nickel infiltration, etc.) before use. The specific process of zinc-nickel infiltration is to put the workpiece to be infiltrated into the furnace with infiltrator added, and the furnace rotates at a uniform speed to heat and perform infiltration treatment.

[0004] Due to the structure and weight of the anti-fall beam, traditional handling and support methods may cause the product to deform, be damaged or destroyed during processing, thus affecting product quality. In addition, improper operation may also pose a threat to the safety of operators and increase production costs. Utility Model Content

[0005] In view of the problems mentioned in the background art above, this utility model provides a special tooling for preventing beams from falling off.

[0006] The technical solution adopted by this utility model is as follows: a special tooling for preventing beams from falling off includes a box body and two covers. The box body includes a bottom plate and two wide side plates and two long side plates arranged in pairs around the bottom plate. A first limiting steel plate is arranged opposite to the wide side plates on the bottom plate. A second limiting steel plate is arranged opposite to the long side plates on the bottom plate. Several limiting holes are opened on the long side plates, and limiting rods are inserted into the limiting holes, with the limiting rods contacting the upper surface of the bottom plate of the anti-fall beam. The covers are circular, and two covers are respectively arranged at the top and bottom of the box body, and the two covers are connected by a pin. Several through holes are opened on the bottom plate, the wide side plates, and the long side plates.

[0007] Furthermore, a plurality of placement holes are horizontally opened in the middle of the longitudinal side plate, and placement rods are inserted into the placement holes, with the placement rods supporting the lower surface of the bottom plate of the anti-fall beam.

[0008] Furthermore, a first limiting opening is provided on both sides of the longitudinal side plate, and a third limiting steel plate is inserted through the corresponding first limiting opening of the two longitudinal side plates.

[0009] Furthermore, two second limiting openings are also provided on the longitudinal side plate, and a fourth limiting steel plate is provided in the second limiting opening.

[0010] Furthermore, both the third and fourth limiting steel plates are provided with pin holes, and pin steel plates are inserted into the pin holes.

[0011] Furthermore, several reinforcing ribs are provided on the longitudinal side plate at the limiting hole and the placement hole.

[0012] Furthermore, the longitudinal side plate is welded with pads at the limiting hole and the placement hole.

[0013] Furthermore, both ends of the placement rod and the limiting rod are threaded for inserting nuts for fixing.

[0014] Furthermore, there is a gap between the limiting hole and the bottom plate of the anti-fall beam.

[0015] The beneficial effects of this utility model are:

[0016] 1. A box with an open top is formed by combining a base plate, two longitudinal side plates, and two lateral side plates to house the anti-fall beam. The base plate is equipped with two first limiting steel plates and two second limiting steel plates to limit the periphery of the anti-fall beam base plate. Limiting holes and limiting rods are used to limit the top of the anti-fall beam base plate. The cover facilitates the rotation of the tooling and furnace during the seepage layer processing, and the through holes facilitate the treatment of the anti-fall beam with seepage agent. Because the anti-fall beam is well limited inside the box, the stability of the seepage layer processing is ensured. The overall structure is simple and easy to use.

[0017] 2. By setting up placement holes and placement rods, an additional layer of anti-fall beams can be stacked, improving the efficiency of the seepage layer. Attached Figure Description

[0018] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0019] Figure 1 This is a schematic diagram of the base plate of this utility model;

[0020] Figure 2 This is a schematic diagram of the longitudinal side plate of this utility model;

[0021] Figure 3 This is a schematic diagram of the wide side plate of this utility model;

[0022] Figure 4 This is a front view of the anti-falling beam special tool of this utility model, excluding the cover.

[0023] Figure 5 This is a top view of the anti-fall beam special tooling of this utility model, excluding the cover body;

[0024] Figure 6 This is a side view of the anti-fall beam special tooling of this utility model, excluding the cover body;

[0025] Figure 7 This is a top view of the entire utility model;

[0026] Figure 8 This is a front view of the anti-fall beam installed on the cover of this utility model;

[0027] The attached diagram is labeled as follows:

[0028] Base plate 1, first limiting steel plate 11, second limiting steel plate 12, longitudinal side plate 2, limiting hole 21, first limiting opening 22, third limiting steel plate 221, second limiting opening 23, fourth limiting steel plate 231, placement hole 24, placement rod 25, pin opening 26, pin steel plate 27, reinforcing rib plate 28, pad block 29, lateral side plate 3, cover body 4, limiting rod 5, through hole 6, anti-fall beam 7. Detailed Implementation

[0029] like Figures 1-8 As shown, the special tooling for preventing beams from falling includes a box body and two covers 4. The box body includes a bottom plate 1 and two wide side plates 3 and long side plates 2 arranged in pairs around the bottom plate 1. A first limiting steel plate 11 is arranged opposite to the wide side plate 3 on the bottom plate 1. A second limiting steel plate 12 is arranged opposite to the long side plate 2 on the bottom plate 1. Several limiting holes 21 are opened on the long side plate 2, and limiting rods 5 are inserted into the limiting holes 21, and the limiting rods 5 contact the upper surface of the bottom plate of the anti-fall beam 7. The covers 4 are circular, and two covers 4 are respectively set on the top and bottom of the box body and connected by a pin. Several through holes 6 are opened on the bottom plate 1, the wide side plate 3 and the long side plate 2.

[0030] Using the above technical solution, a box with an open top is formed by combining a base plate 1, two long side plates 2, and two wide side plates 3 to house the anti-fall beam 7. The base plate 1 is equipped with two first limiting steel plates 11 and two second limiting steel plates 12 to limit the periphery of the base plate of the anti-fall beam 7. The limiting holes 21 and the limiting rods 5 are used to limit the top of the base plate of the anti-fall beam 7. The cover 4 is designed to adapt to the internal space of the furnace, which facilitates the rotation of the tooling with the furnace during the infiltration layer processing. The through hole 6 facilitates the treatment of the anti-fall beam 7 with the infiltration agent. Since the anti-fall beam 7 is well limited in the box, the stability of the infiltration layer processing is ensured. The overall structure is simple and easy to use.

[0031] in Figure 8 The schematic diagram of the anti-fall beam 7 product is for illustrative purposes only; other anti-fall beams 7 can also be adapted and used.

[0032] As a preferred embodiment, the longitudinal side plate 2 has several horizontally formed placement holes 24 in its middle, into which placement rods 25 are inserted, and the placement rods 25 support the lower surface of the bottom plate of the anti-fall beam 7. Figure 8As shown, by setting up the placement hole 24 and the placement rod 25, an additional layer of anti-fall beam 7 can be stacked, thereby improving the seepage layer efficiency.

[0033] As a preferred embodiment, each of the two longitudinal side plates 2 has a first limiting opening 22, and a third limiting steel plate 221 is inserted through the corresponding first limiting opening 22 of the two longitudinal side plates 2. The setting of the third limiting steel plate 221 facilitates the limiting of both sides of the bottom plate of the second layer anti-fall beam 7, and the through-insertion design also facilitates disassembly.

[0034] As a preferred embodiment, the longitudinal side plate 2 is further provided with two second limiting openings 23, and a fourth limiting steel plate 231 is provided in the second limiting opening 23. The fourth limiting steel plate 231 is provided to facilitate the limiting of the other two sides of the second layer anti-fall beam 7.

[0035] As a preferred embodiment, the third limiting steel plate 221 and the fourth limiting steel plate 231 are provided with pin holes 26, and a pin steel plate 27 is inserted into the pin holes 26. The pin steel plate 27 is configured to ensure the fixation of the fourth limiting steel plate 231 and facilitates fixing and disassembly. Figure 5 As shown, the width of one end of the third limiting steel plate 221 is greater than that of the first limiting opening 22, which facilitates the connection of the three limiting steel plate 221 to the two longitudinal side plates 2, and the pin steel plate 27 facilitates the disassembly and fixing of the third limiting steel plate 221.

[0036] As a preferred embodiment, the longitudinal side plate 2 is provided with a number of reinforcing ribs 28 located at the limiting hole 21 and the placement hole 24.

[0037] As a preferred embodiment, the longitudinal side plate 2 is welded with pads 29 at the limiting hole 21 and the placement hole 24. The reinforcing ribs 28 and the pads 29 are both provided to enhance the strength of the limiting hole 21 and the placement hole 24, ensuring the safety of the seepage layer treatment.

[0038] As a preferred embodiment, both ends of the placement rod 25 and the limiting rod 5 are threaded for securing with nuts. Nut fixation facilitates disassembly.

[0039] As a preferred embodiment, there is a gap between the limiting hole 21 and the bottom plate of the anti-fall beam 7. The limiting hole 21 is positioned with a certain gap from the anti-fall beam 7 to ensure that the limiting rod 5 does not completely abut against the anti-fall beam 7 after it is inserted, and to ensure that there is a certain gap when the tooling is rotated during the seepage layer treatment, thus preventing incomplete coverage of the seepage agent.

[0040] The present invention has been described in detail above. The specific embodiments are provided only to help understand the method and core idea of ​​the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A special tooling for preventing beams from falling off, characterized in that: include The box body includes a bottom plate (1) and wide side plates (3) and long side plates (2) that are combined in pairs around the bottom plate (1); The base plate (1) is provided with a first limiting steel plate (11) on both sides of the wide side plate (3); the base plate (1) is provided with a second limiting steel plate (12) on both sides of the long side plate (2); The longitudinal side plate (2) is provided with several limiting holes (21), and the limiting rod (5) is inserted into the limiting holes (21), and the limiting rod contacts the upper surface of the bottom plate of the anti-fall beam; Two covers (4), the covers (4) are circular, the two covers (4) are respectively set at the top and bottom of the box, and the two covers (4) are connected by a pin; The bottom plate (1), the wide side plate (3) and the long side plate (2) are all provided with several through holes (6).

2. The special tooling for preventing beams from falling off according to claim 1, characterized in that: The longitudinal side plate (2) has several horizontally opened placement holes (24) in the middle. Placement rods (25) are inserted into the placement holes (24) and the placement rods (25) support the lower surface of the bottom plate of the anti-fall beam.

3. The special tooling for preventing beams from falling off according to claim 2, characterized in that: The longitudinal side plate (2) has a first limiting opening (22) on both sides, and a third limiting steel plate (221) is inserted through the corresponding first limiting opening (22) of the two longitudinal side plates (2).

4. The special tooling for preventing beams from falling off according to claim 3, characterized in that: Two second limiting ports (23) are also provided on the longitudinal side plate (2), and a fourth limiting steel plate (231) is provided in the second limiting port (23).

5. The special tooling for preventing beams from falling off according to claim 4, characterized in that: Both the third limiting steel plate (221) and the fourth limiting steel plate (231) are provided with pin holes (26), and a pin steel plate (27) is inserted into the pin holes (26).

6. The special tooling for preventing beams from falling off according to claim 2, characterized in that: The longitudinal side plate (2) is provided with several reinforcing ribs (28) located at the limiting hole (21) and the placement hole (24).

7. The special tooling for preventing beams from falling off according to claim 2, characterized in that: The longitudinal side plate (2) has a pad (29) welded at the limiting hole (21) and the placement hole (24).

8. The special tooling for preventing beams from falling off according to claim 2, characterized in that: Both ends of the placement rod (25) and the limiting rod (5) are threaded for inserting nuts for fixing.

9. The special tooling for preventing beams from falling off according to claim 1, characterized in that: There is a gap between the limiting hole (21) and the bottom plate of the anti-fall beam.