Guardrail for building

By using a protective mechanism of polyurethane sleeve, steel sleeve, load-bearing column, movable column and shock-absorbing spring in the building guardrail, combined with the connection mechanism of threaded rotary hand and fixed plate, the problem of traditional guardrails being easily caused by impact force and being difficult to disassemble and splice is solved, and the shock absorption and convenient splicing of guardrails are achieved.

CN222576305UActive Publication Date: 2025-03-07THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202420537938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-07
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

Traditional building guardrails can cause harm to vehicles and personnel when subjected to high impact, and are difficult to disassemble and splice.

Method used

A construction guardrail is designed, and a protective mechanism composed of polyurethane sleeve, steel sleeve, load-bearing column, movable column and shock-absorbing spring is used. Combined with the connection mechanism of threaded rotary hand and fixed plate, the shock-absorbing and removable splicing of the guardrail is realized.

Benefits of technology

When the guardrail is subjected to external force, it can effectively resolve the force, protect the railing from damage, and allows the flexible splicing and disassembly of multiple railings, improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222576305U_ABST
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Abstract

The utility model discloses a guardrail for a building, which relates to the technical field of building construction and comprises a breast board, a protection mechanism is arranged on the breast board, and a connecting mechanism is arranged on the protection mechanism. Force brought by a collision object firstly makes contact with the polyurethane sleeve, polyurethane is an elastic and tough material, is often used for manufacturing a buffering component of the anti-collision guardrail and provides an energy absorption effect during collision, then the polyurethane sleeve transmits the force to the movable column, the movable column contracts towards the interior of the bearing column after being stressed, in the process, the damping spring is stressed, and the damping spring is driven to move towards the bearing column. According to the device, when the device bears external force, the force can be resolved, the residual force can be transmitted to the steel sleeve, the steel has high strength and rigidity, the breast board can be protected, in conclusion, when the device bears the external force, the force can be resolved, the breast board is protected, meanwhile, a collision object cannot be damaged, and convenience is brought to a user.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a guardrail for construction. Background Art

[0002] Traditional guardrails are usually made of hard materials such as metal or concrete. Although these guardrails can provide protection to a certain extent, they may cause serious injuries or damage when subjected to large impact forces or large external forces. For example, in collisions between humans, animals and vehicles or other unexpected situations, hard guardrails may cause large impact forces on vehicles and personnel, increasing the severity of the accident. Utility Model Content

[0003] The purpose of the utility model is to provide a building guardrail to solve at least any one of the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guardrail for construction, comprising a guardrail, a protection mechanism is arranged on the guardrail, and a connection mechanism is arranged on the protection mechanism;

[0005] The protection mechanism includes a polyurethane sleeve, a steel sleeve, multiple load-bearing columns, multiple movable columns and multiple shock-absorbing springs. The multiple load-bearing columns are all arranged on the steel sleeve, and the multiple load-bearing columns are evenly distributed on the steel sleeve. One ends of the multiple load-bearing columns are detachably connected to the steel sleeve, and the other ends of the multiple load-bearing columns are provided with load-bearing grooves. One sides of the multiple movable columns are respectively arranged in the multiple load-bearing grooves, and the multiple movable columns can slide in the adjacent load-bearing grooves respectively. The multiple shock-absorbing springs are respectively arranged between the multiple load-bearing columns and the multiple movable columns. One ends of the multiple shock-absorbing springs are respectively fixedly connected to the adjacent load-bearing columns, and the other ends of the multiple shock-absorbing springs are respectively fixedly connected to the adjacent movable columns. The steel sleeve is arranged in the polyurethane sleeve, and the other sides of the multiple movable columns are detachably connected to the polyurethane sleeve.

[0006] Preferably, the guardrail is arranged in the steel sleeve, and the guardrail is detachably connected to the steel sleeve.

[0007] Preferably, the connecting mechanism includes a first fixing plate, a second fixing plate, a third fixing plate, a plurality of fixing holes, a plurality of threaded handles and a plurality of threaded barrels. The first fixing plate, the second fixing plate and the third fixing plate are each provided with a plurality of the fixing holes. The plurality of fixing holes are evenly distributed on the first fixing plate, the second fixing plate and the third fixing plate. The plurality of threaded barrels are all arranged at the front end of the second fixing plate. The plurality of threaded barrels are evenly distributed at the front end of the second fixing plate. The plurality of threaded handles are respectively threadedly connected to the plurality of threaded barrels. The plurality of threaded handles are respectively connected to the adjacent threaded barrels and are threadedly connected to the second fixing plate and the third fixing plate.

[0008] Preferably, the first fixing plate is detachably connected to the right side of the polyurethane sleeve, and the second fixing plate and the third fixing plate are detachably connected to the left side of the polyurethane sleeve. A socket is provided between the second fixing plate and the third fixing plate, and the socket is adapted to the first fixing plate.

[0009] Preferably, the building guardrail further comprises three universal wheels, and the three universal wheels are all detachably connected to the bottom of the polyurethane sleeve, and the three universal wheels are evenly distributed at the bottom of the polyurethane sleeve.

[0010] Preferably, the building guardrail further comprises two handles, the two handles are evenly distributed on the top of the polyurethane sleeve, and the two handles are detachably connected to the polyurethane sleeve.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. In the utility model, the force brought by the collision object will first contact the polyurethane sleeve. Polyurethane is a material with elasticity and toughness. It is often used to manufacture buffer components of anti-collision guardrails to provide energy absorption effect during collision. After that, the polyurethane sleeve will transfer the force to the movable column. After the movable column is subjected to force, it will shrink into the load-bearing column. In this process, the shock-absorbing spring will be subjected to force, deform, and dissipate the force. The remaining force will be transmitted to the steel sleeve. Steel has high strength and rigidity and can protect the guardrail. In summary, when the device is subjected to external force, it will dissipate the force, thereby protecting the guardrail without causing damage to the collision object, which brings convenience to the user.

[0013] 2. In the utility model, the user can insert the first fixing plate into the socket, and then use the threaded turner to fix the first fixing plate, the second fixing plate and the third fixing plate to realize the splicing of the three, thereby realizing the splicing of multiple railings. The user can splice multiple railings together as needed. When disassembly is required, the user only needs to unscrew the first fixing plate. The setting of the threaded barrel improves the stability of the threaded turner and brings convenience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the steel sleeve part of the utility model;

[0016] Figure 3 This is a partial structural diagram of the shock absorbing spring of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the threaded barrel portion of the utility model;

[0018] Figure 5 It is a partial structural schematic diagram of the third fixing plate of the utility model.

[0019] In the figure: 1. first fixed plate; 2. fixing hole; 3. polyurethane sleeve; 4. universal wheel; 5. threaded handle; 6. handle; 7. threaded tube; 8. second fixed plate; 9. third fixed plate; 10. steel sleeve; 11. load-bearing column; 12. movable column; 13. guardrail; 14. shock-absorbing spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-5The building guardrail shown in the figure includes a guardrail 13, a protective mechanism is arranged on the guardrail 13, and a connecting mechanism is arranged on the protective mechanism; the protective mechanism includes a polyurethane sleeve 3, a steel sleeve 10, a plurality of bearing columns 11, a plurality of movable columns 12 and a plurality of shock-absorbing springs 14, the plurality of bearing columns 11 are all arranged on the steel sleeve 10, the plurality of bearing columns 11 are evenly distributed on the steel sleeve 10, one end of the plurality of bearing columns 11 is detachably connected to the steel sleeve 10, the other end of the plurality of bearing columns 11 is provided with a bearing groove, and one side of the plurality of movable columns 12 is respectively arranged on the plurality of shock-absorbing springs 14. In a bearing groove, multiple movable columns 12 can slide in adjacent bearing grooves respectively, multiple shock-absorbing springs 14 are respectively arranged between multiple bearing columns 11 and multiple movable columns 12, one ends of multiple shock-absorbing springs 14 are respectively fixedly connected to adjacent bearing columns 11, and the other ends of multiple shock-absorbing springs 14 are respectively fixedly connected to adjacent movable columns 12, the steel sleeve 10 is arranged in the polyurethane sleeve 3, and the other sides of multiple movable columns 12 are detachably connected to the polyurethane sleeve 3, and the guardrail 13 is arranged in the steel sleeve 10, and the guardrail 13 is detachably connected to the steel sleeve 10. The force brought by the collision object will first come into contact with the polyurethane sleeve 3. Polyurethane is a material with elasticity and toughness. It is often used to manufacture buffer components of anti-collision guardrails to provide energy absorption effect during collision. After that, the polyurethane sleeve 3 will transfer the force to the movable column 12. After the movable column 12 is subjected to the force, it will shrink into the load-bearing column 11. In this process, the shock-absorbing spring 14 will be subjected to force, deform, and dissipate the force. The remaining force will be transmitted to the steel sleeve 10. Steel has high strength and rigidity, and can protect the guardrail 13. In summary, when the device is subjected to external force, it will dissipate the force, thereby protecting the guardrail 13 without causing damage to the collision object, which brings convenience to the user.

[0022] The connecting mechanism includes a first fixing plate 1, a second fixing plate 8, a third fixing plate 9, a plurality of fixing holes 2, a plurality of threaded handles 5 and a plurality of threaded barrels 7. The first fixing plate 1, the second fixing plate 8 and the third fixing plate 9 are each provided with a plurality of fixing holes 2, and the plurality of fixing holes 2 are evenly distributed on the first fixing plate 1, the second fixing plate 8 and the third fixing plate 9. The plurality of threaded barrels 7 are all arranged at the front end of the second fixing plate 8, and the plurality of threaded barrels 7 are evenly distributed at the front end of the second fixing plate 8. The plurality of threaded handles 5 are respectively threadedly connected to the plurality of threaded barrels 7, and the plurality of threaded handles 5 are respectively connected to the adjacent threaded barrels 7 and are threadedly connected to the second fixing plate 8 and the third fixing plate 9. The first fixing plate 1 is detachably connected to the right side of the polyurethane sleeve 3, and the second fixing plate 8 and the third fixing plate 9 are both detachably connected to the left side of the polyurethane sleeve 3. A socket is arranged between the second fixing plate 8 and the third fixing plate 9, and the socket is adapted to the first fixing plate 1. The user can insert the first fixing plate 1 into the socket and then use the threaded handle 5 to fix the first fixing plate 1, the second fixing plate 8 and the third fixing plate 9 to achieve splicing of the three, thereby achieving splicing of multiple guardrails 13. The user can splice multiple guardrails 13 together as needed. When disassembly is required, the user only needs to unscrew the threaded handle 5 out of the first fixing plate 1. The setting of the threaded barrel 7 improves the stability of the threaded handle 5 and brings convenience to the user.

[0023] The building guardrail further includes three universal wheels 4, which are all detachably connected to the bottom of the polyurethane sleeve 3, and the three universal wheels 4 are evenly distributed at the bottom of the polyurethane sleeve 3. The building guardrail further includes two handles 6, which are evenly distributed at the top of the polyurethane sleeve 3, and the two handles 6 are detachably connected to the polyurethane sleeve 3. The user holds the handles 6 and cooperates with the universal wheels 4 to move the device, which brings convenience to the user.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A building guardrail, characterized in that: It comprises a guardrail (13), the guardrail (13) is provided with a protection mechanism, and the protection mechanism is provided with a connection mechanism; The protection mechanism comprises a polyurethane sleeve (3), a steel sleeve (10), a plurality of bearing columns (11), a plurality of movable columns (12) and a plurality of shock-absorbing springs (14); the plurality of bearing columns (11) are arranged on the steel sleeve (10); the plurality of bearing columns (11) are evenly distributed on the steel sleeve (10); one end of the plurality of bearing columns (11) is detachably connected to the steel sleeve (10); the other end of the plurality of bearing columns (11) is provided with a bearing groove; one side of the plurality of movable columns (12) is respectively arranged in the plurality of bearing grooves; the plurality of The movable columns (12) can slide in the adjacent bearing grooves respectively, and the plurality of shock-absorbing springs (14) are respectively arranged between the plurality of bearing columns (11) and the plurality of movable columns (12). One ends of the plurality of shock-absorbing springs (14) are respectively fixedly connected to the adjacent bearing columns (11), and the other ends of the plurality of shock-absorbing springs (14) are respectively fixedly connected to the adjacent movable columns (12). The steel sleeve (10) is arranged in the polyurethane sleeve (3), and the other sides of the plurality of movable columns (12) are detachably connected to the polyurethane sleeve (3).

2. The building guardrail according to claim 1, characterized in that: The guardrail (13) is arranged in the steel sleeve (10), and the guardrail (13) and the steel sleeve (10) are detachably connected.

3. The building guardrail according to claim 1, characterized in that: The connecting mechanism comprises a first fixing plate (1), a second fixing plate (8), a third fixing plate (9), a plurality of fixing holes (2), a plurality of threaded handles (5) and a plurality of threaded barrels (7); the first fixing plate (1), the second fixing plate (8) and the third fixing plate (9) are each provided with a plurality of the fixing holes (2); the plurality of fixing holes (2) are evenly distributed on the first fixing plate (1), the second fixing plate (8) and the third fixing plate (9); the plurality of threaded barrels (7) are each arranged at the front end of the second fixing plate (8); the plurality of threaded barrels (7) are evenly distributed at the front end of the second fixing plate (8); the plurality of threaded handles (5) are respectively threadedly connected to the plurality of threaded barrels (7); the plurality of threaded handles (5) are respectively connected to adjacent threaded barrels (7) and are threadedly connected to the second fixing plate (8) and the third fixing plate (9).

4. The building guardrail according to claim 3, characterized in that: The first fixing plate (1) is detachably connected to the right side of the polyurethane sleeve (3), and the second fixing plate (8) and the third fixing plate (9) are detachably connected to the left side of the polyurethane sleeve (3). A socket is provided between the second fixing plate (8) and the third fixing plate (9), and the socket is adapted to fit the first fixing plate (1).

5. The building guardrail according to claim 1, characterized in that: The building guardrail further comprises three universal wheels (4), the three universal wheels (4) are all detachably connected to the bottom of the polyurethane sleeve (3), and the three universal wheels (4) are evenly distributed on the bottom of the polyurethane sleeve (3).

6. The building guardrail according to claim 1, characterized in that: The building guardrail further comprises two handles (6), the two handles (6) are evenly distributed on the top of the polyurethane sleeve (3), and the two handles (6) are detachably connected to the polyurethane sleeve (3).