Modularized building guardrail convenient to quickly assemble and implementation method thereof

Through the design of modular building guardrails and the use of rapid welding-free assembly technology, the problems of low installation efficiency and low standardization of existing building guardrails have been solved, and efficient and standardized installation and use of guardrails have been achieved.

CN119531558APending Publication Date: 2025-02-28ZHEJIANG GUANGSHA COLLEGE OF APPLIED CONSTRTECH
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Patent Information

Application Number
CN202411768774.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The installation efficiency of existing building guardrails is low, the degree of standardization is low, and the technical requirements for construction personnel are high, making it difficult to achieve rapid assembly and standardized production.

Method used

A modular building guardrail is designed, including railings, handrails, bases, connecting lower seats, upper seats and protective sleeves. Through rapid welding-free assembly, the stable connection between railings and bases, handrails and railings is achieved.

Benefits of technology

It realizes rapid assembly of guardrails and high-standard production, reduces the difficulty of on-site installation, improves installation efficiency, and increases service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a modular building guardrail convenient to quickly assemble, which comprises a plurality of guardrail pieces and a handrail arranged above the plurality of guardrail pieces, each guardrail piece comprises two upright posts, a plurality of connecting pipes are connected between the two upright posts, the lower ends of the upright posts are connected with a base, and the upper ends of the upright posts are connected with a connecting upper seat; the handrail is connected with a lower connecting seat corresponding to the upper connecting seat, the lower connecting seat is connected with the upper connecting seat, and the lower connecting seat and the upper connecting seat are sleeved with a protective sleeve; the invention further discloses an implementation method of the modular building guardrail convenient to quickly assemble. The handrail, the fence piece, the base, the lower connecting base, the upper connecting base and the protective sleeve form a modular structure, standardized production and manufacturing can be carried out, field installation can be completed only through rapid non-welding type assembly, the field installation difficulty is reduced, and the standardization degree is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building guardrails, and in particular relates to a modular building guardrail that is easy to assemble quickly and a method for realizing the same. Background Art

[0002] In residential and all types of buildings, guardrails are more than just aesthetics. Essentially, guardrails are protective structures that extend across roofs, terraces, balconies or bridges. The main purpose of guardrails is to provide reliable protection for people and property, preventing people or objects from accidentally falling or sliding out, or accidentally entering potentially dangerous areas.

[0003] Building guardrails are mostly made of stainless steel or aluminum alloy. The installation of stainless steel guardrails requires construction workers to bring pipes of various specifications as well as cutting, welding and other equipment to the site for production and installation, which requires a lot of manpower, is inefficient, and has a low degree of standardization. At the same time, it also requires a high level of technical skills for construction workers, which is not conducive to the standardized production and manufacturing of building guardrails. Summary of the invention

[0004] The purpose of the present invention is to provide a modular building guardrail that is easy to assemble quickly, so as to solve the problems raised in the above background technology. The modular building guardrail that is easy to assemble quickly provided by the present invention has the characteristics of improving the degree of standardization and facilitating quick assembly.

[0005] Another object of the present invention is to provide a method for realizing a modular building guardrail that is easy to assemble quickly.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a modular building guardrail that is easy to assemble quickly, comprising a plurality of guardrail panels and handrails installed above the plurality of guardrail panels, wherein the guardrail panels include two columns, a plurality of connecting pipes are connected between the two columns, the lower ends of the columns are connected to a base, the upper ends of the columns are connected to a connecting upper seat, the handrails are connected to a connecting lower seat corresponding to the connecting upper seat, the connecting lower seat is connected to the connecting upper seat, and the outer sleeves of the connecting lower seat and the connecting upper seat are provided with protective sleeves.

[0007] In order to achieve quick connection between the column and the base, the base further includes a bottom ring, a base sleeve is connected to the top of the bottom ring, a plurality of bottom fixing holes are provided on the bottom ring, symmetrical side connection holes are provided on the base sleeve, and a nut tube corresponding to the side connection hole is provided at the lower end of the column.

[0008] In order to expand the lower end of the column outward and contact the inner wall of the base sleeve to ensure the stability of the connection between the column and the base, the lower end of the column is further provided with an outer expansion groove, the nut tube is connected in the outer expansion groove, the interior of the base sleeve is connected with a bottom expansion column corresponding to the outer expansion groove, and the outer expansion groove is provided with a card slot corresponding to the bottom expansion column.

[0009] In order to realize the quick connection between the handrail and the column, the lower seat is further connected to include a seat cover, the upper end of the seat cover is connected to a lower seat connecting column, a cross groove is provided on the lower seat connecting column, a lower seat through hole is provided on one side of the cross groove on the lower seat connecting column, and a lower seat threaded hole is provided on the other side of the cross groove on the lower seat connecting column. The upper seat is connected to include an upper seat connecting plate, an upper seat connecting column is connected to the upper seat connecting plate, a cross block corresponding to the cross groove is provided on the end of the upper seat connecting column, and a connecting through hole is provided on the cross block.

[0010] In order to achieve a quick connection between the lower seat and the column and ensure the stability of the connection, the lower end of the seat cover is further connected to two symmetrical outer expansion arc sleeves, the outer expansion arc sleeves are provided with through grooves, the inner part of the outer expansion arc sleeves are provided with two symmetrical outer expansion blocks, and the outer expansion blocks are provided with protrusions. A through countersunk screw hole is provided at the center of the circle of the seat cover corresponding to the inner part of the cross groove, and an outer expansion bolt is engaged in the countersunk screw hole, and a tapered hole corresponding to the outer expansion bolt is provided on the outer expansion block.

[0011] In order to hide the connection upper seat and the connection lower seat inside, which can not only improve the aesthetics but also increase the service life, the protective sleeve further includes an outer sleeve and an inner sleeve, wherein the upper end of the outer sleeve is connected to the upper seat connection plate, and the inner sleeve is slidably arranged inside the outer sleeve. The upper end of the inner sleeve is connected to a limiting sleeve, the lower end of the upper seat connection column is connected to a limiting ring, and a spring is also sleeved on the upper seat connection column, and the spring is located above the limiting sleeve.

[0012] Further in the present invention, a method for realizing a modular building guardrail that is easy to assemble quickly comprises the following steps:

[0013] (1) Use expansion bolts to fix the base to the ground to complete the installation of the base;

[0014] (2) Sleeve the bottom protective sleeve on the lower end of the column, insert the column into the base sleeve, press the column downward with force to make the slot stuck on the bottom expansion column, then insert the bottom connecting bolt from the side connecting hole and tighten it with the nut tube to complete the installation of the fence and the base;

[0015] (3) Hold the armrest and insert the upper connection seat on the armrest into the lower connection seat;

[0016] (IV) Lift the inner sleeve upwards in sequence, insert the cross block completely into the cross slot, insert the connecting bolts into the through holes of the lower seat, and tighten them with the threaded holes of the lower seat to complete the installation of the handrail and the railing.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention forms a modular structure of handrails, railings, bases, connecting lower seats, connecting upper seats and protective covers, which can be produced in a standardized manner. During on-site installation, it can be completed only by rapid non-welding assembly, which reduces the difficulty of on-site installation and improves the degree of standardization;

[0019] 2. The column and the base of the fence of the present invention are connected by the bottom connecting bolts, and the lower end of the column is expanded outward by the bottom expansion column to contact the inner wall of the base sleeve, thereby ensuring the stability of the connection between the column and the base;

[0020] 3. The handrail and the railing of the present invention are connected by the upper connection seat and the lower connection seat, which can not only realize the rapid installation of the handrail and the railing, but also ensure the stability of the installation;

[0021] 4. The present invention pushes the outer expansion block to expand outwards through the outer expansion bolts, and contacts with the inner wall of the upper end of the column. At the same time, the outer expansion block also drives the outer expansion arc sleeve to expand outwards and contact with the inner wall of the upper end of the column, so as to achieve a quick connection between the lower seat and the column, and at the same time ensure the stability of the connection;

[0022] 5. The present invention hides the upper connection seat and the lower connection seat inside through a protective cover, which can not only improve the aesthetics, but also increase the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 3 It is a structural schematic diagram of the fence piece of the present invention;

[0026] Figure 4 It is a structural schematic diagram of the lower end of the column of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the connection between the column and the base of the present invention;

[0028] Figure 6 It is a cross-sectional structural schematic diagram of the connection between the column and the base of the present invention;

[0029] Figure 7 and 8 They are all structural schematic diagrams of the present invention connecting the lower seat;

[0030] Fig. 9 This is a schematic diagram of the structure of the present invention connected to the upper seat;

[0031] Fig.10 It is a structural schematic diagram of the connection between the upper seat and the protective sleeve of the present invention;

[0032] In the figure: 1, handrail; 2, fence; 21, connecting pipe; 3, base; 31, base sleeve; 32, bottom fixing hole; 33, side connecting hole; 34, bottom cover; 35, bottom connecting bolt; 36, bottom ring; 37, bottom expansion column; 4, connecting lower seat; 41, seat cover; 42, lower seat connecting column; 421, lower seat through hole; 422, lower seat threaded hole; 43, cross groove; 44, countersunk screw hole; 45, external expansion bolt; 4 6. Outer expansion arc sleeve; 461. Through groove; 47. Outer expansion block; 471. Conical hole; 472. Protrusion; 5. Connecting upper seat; 51. Upper seat connecting plate; 52. Upper seat connecting column; 53. Cross block; 54. Connecting through hole; 6. Protective sleeve; 61. Outer sleeve; 62. Inner sleeve; 63. Limiting ring; 64. Limiting sleeve; 65. Spring; 7. Column; 71. Outer expansion groove; 72. Nut tube; 73. Slot. DETAILED DESCRIPTION

[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0034] Example 1

[0035] See also Figure 1-10 The present invention provides the following technical solutions: a modular building guardrail that is easy to assemble quickly, comprising a plurality of guardrails 2 and a handrail 1 installed above the plurality of guardrails 2, wherein the guardrail 2 comprises two columns 7, a plurality of connecting pipes 21 are connected between the two columns 7, a base 3 is connected to the lower end of the column 7, a connecting upper seat 5 is connected to the upper end of the column 7, a connecting lower seat 4 corresponding to the connecting upper seat 5 is connected to the handrail 1, the connecting lower seat 4 is connected to the connecting upper seat 5, and a protective cover 6 is provided on the outer sleeve of the connecting lower seat 4 and the connecting upper seat 5.

[0036] By adopting the above technical scheme, the present invention forms a modular structure with the handrail 1, the railing 2, the base 3, the lower seat 4, the upper seat 5 and the protective cover 6, which can be produced and manufactured in a standardized manner. During on-site installation, it can be completed only by a fast welding-free assembly, which reduces the difficulty of on-site installation and improves the degree of standardization.

[0037] Specifically, the base 3 includes a bottom ring 36, a base sleeve 31 is connected to the top of the bottom ring 36, a plurality of bottom fixing holes 32 are provided on the bottom ring 36, symmetrical side connection holes 33 are provided on the base sleeve 31, and a nut tube 72 corresponding to the side connection hole 33 is provided at the lower end of the column 7.

[0038] By adopting the above technical solution, the column 7 and the base 3 can be quickly connected.

[0039] Specifically, the connection lower seat 4 includes a seat cover 41, the upper end of the seat cover 41 is connected to a lower seat connection column 42, a cross groove 43 is provided on the lower seat connection column 42, a lower seat through hole 421 is provided on one side of the cross groove 43 on the lower seat connection column 42, and a lower seat threaded hole 422 is provided on the other side of the cross groove 43 on the lower seat connection column 42. The connection upper seat 5 includes an upper seat connection plate 51, an upper seat connection column 52 is connected to the upper seat connection plate 51, a cross block 53 corresponding to the cross groove 43 is provided at the end of the upper seat connection column 52, and a connection through hole 54 is provided on the cross block 53.

[0040] By adopting the above technical solution, the handrail 1 is quickly connected to the column 7, and the connecting lower seat 4 can be assembled with the column 7 before leaving the factory, and can also be assembled on site.

[0041] Specifically, the lower end of the seat cover 41 is connected to two symmetrical outer expansion arc sleeves 46, the outer expansion arc sleeves 46 are provided with through grooves 461, and the inner part of the outer expansion arc sleeves 46 is provided with two symmetrical outer expansion blocks 47, and the outer expansion blocks 47 are provided with protrusions 472. A through countersunk screw hole 44 is provided at the center of the circle of the seat cover 41 in the cross groove 43, and an outer expansion bolt 45 is meshed in the countersunk screw hole 44, and a tapered hole 471 corresponding to the outer expansion bolt 45 is provided on the outer expansion block 47.

[0042] By adopting the above technical solution, the external expansion block 47 is pushed outward by the external expansion bolt 45 to come into contact with the inner wall of the upper end of the column 7. At the same time, the external expansion block 47 also drives the external expansion arc sleeve 46 to expand outward and come into contact with the inner wall of the upper end of the column 7, thereby realizing a quick connection between the lower seat 4 and the column 7, and at the same time ensuring the stability of the connection.

[0043] Example 2

[0044] The difference between this embodiment and embodiment 1 is that: specifically, an outer expansion groove 71 is provided at the lower end of the column 7, a nut tube 72 is connected inside the outer expansion groove 71, a bottom expansion column 37 corresponding to the outer expansion groove 71 is connected inside the base sleeve 31, and a card groove 73 corresponding to the bottom expansion column 37 is provided on the outer expansion groove 71.

[0045] By adopting the above technical solution, the lower end of the column 7 is expanded outward by the bottom expansion column 37 to contact the inner wall of the base sleeve 31, thereby ensuring the stability of the connection between the column 7 and the base 3.

[0046] Example 3

[0047] The difference between this embodiment and embodiment 1 is that: specifically, the protective sleeve 6 includes an outer sleeve 61 and an inner sleeve 62, wherein the upper end of the outer sleeve 61 is connected to the upper seat connecting plate 51, the inner sleeve 62 is slidably arranged inside the outer sleeve 61, the upper end of the inner sleeve 62 is connected to the limiting sleeve 64, the lower end of the upper seat connecting column 52 is connected to the limiting ring 63, and the upper seat connecting column 52 is also provided with a spring 65, and the spring 65 is located above the limiting sleeve 64.

[0048] By adopting the above technical solution, the upper connection seat 5 and the lower connection seat 4 are hidden inside by the protective cover 6, which can improve the aesthetics and increase the service life.

[0049] Example 4

[0050] Furthermore, the method for realizing a modular building guardrail that is easy to assemble quickly according to the present invention comprises the following steps:

[0051] (i) Fix the base 3 to the ground with expansion bolts to complete the installation of the base 3;

[0052] (ii) Sleeve the bottom sheath 34 on the lower end of the column 7, insert the column 7 into the base sleeve 31, press the column 7 downward with force to make the slot 73 clamp on the bottom expansion column 37, then insert the bottom connecting bolt 35 from the side connecting hole 33 and tighten it with the nut tube 72 to complete the installation of the fence 2 and the base 3;

[0053] (3) Holding the armrest 1, insert the upper connection seat 5 on the armrest 1 into the lower connection seat 4;

[0054] (IV) Lift the inner sleeve 62 upwards in sequence, so that the cross block 53 is completely inserted into the cross slot 43, and the connecting bolt is inserted into the lower seat through hole 421 and tightened with the lower seat threaded hole 422 to complete the installation of the handrail 1 and the railing 2.

[0055] In summary, the present invention forms a modular structure with the handrail 1, the fence 2, the base 3, the connecting lower seat 4, the connecting upper seat 5 and the protective cover 6, which can be produced in a standardized manner. During on-site installation, it can be completed only by a quick non-welding assembly, which reduces the difficulty of on-site installation and improves the degree of standardization. The column 7 of the fence 2 of the present invention is connected to the base 3 by the bottom connecting bolt 35, and the lower end of the column 7 is expanded outward by the bottom expansion column 37 to contact the inner wall of the base sleeve 31, thereby ensuring the stability of the connection between the column 7 and the base 3. The connection is achieved by cooperating between the upper connection seat 5 and the lower connection seat 4, which can not only realize the rapid installation of the handrail 1 and the railing 2, but also ensure the stability of the installation; the present invention pushes the outer expansion block 47 to expand outward through the outer expansion bolt 45, and contacts with the inner wall of the upper end of the column 7. At the same time, the outer expansion block 47 also drives the outer expansion arc sleeve 46 to expand outward and contact with the inner wall of the upper end of the column 7, thereby realizing the rapid connection of the lower connection seat 4 and the column 7, and at the same time ensuring the stability of the connection; the present invention hides the upper connection seat 5 and the lower connection seat 4 inside through the protective cover 6, which can not only increase the aesthetics, but also increase the service life.

[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular building guardrail that is easy to assemble quickly, characterized by: It includes a plurality of railings and handrails installed above the plurality of railings, wherein the railings include two columns, a plurality of connecting pipes are connected between the two columns, the lower ends of the columns are connected to the base, the upper ends of the columns are connected to the connecting upper seats, the handrails are connected to the connecting lower seats corresponding to the connecting upper seats, the connecting lower seats are connected to the connecting upper seats, and the outer covers of the connecting lower seats and the connecting upper seats are provided with protective covers.

2. A modular building guardrail that is easy to assemble quickly according to claim 1, characterized in that: The base comprises a bottom ring, a base sleeve is connected to the top of the bottom ring, a plurality of bottom fixing holes are arranged on the bottom ring, symmetrical side connection holes are arranged on the base sleeve, and nut tubes corresponding to the side connection holes are arranged at the lower end of the column.

3. A modular building guardrail that is easy to assemble quickly according to claim 2, characterized in that: The lower end of the column is provided with an outer expansion groove, the nut tube is connected in the outer expansion groove, the inside of the base sleeve is connected with a bottom expansion column corresponding to the outer expansion groove, and the outer expansion groove is provided with a clamping groove corresponding to the bottom expansion column.

4. The modular building guardrail that is easy to assemble quickly according to claim 1 is characterized by: The connecting lower seat includes a seat cover, the upper end of the seat cover is connected to a lower seat connecting column, the lower seat connecting column is provided with a cross groove, a lower seat through hole is provided on one side of the cross groove of the lower seat connecting column, and a lower seat threaded hole is provided on the other side of the cross groove of the lower seat connecting column.

5. A modular building guardrail that is easy to assemble quickly according to claim 4, characterized in that: The connecting upper seat comprises an upper seat connecting plate, an upper seat connecting column is connected to the upper seat connecting plate, a cross block corresponding to the cross groove is arranged at the end of the upper seat connecting column, and a connecting through hole is arranged on the cross block.

6. A modular building guardrail that is easy to assemble quickly according to claim 4, characterized in that: The lower end of the seat cover is connected to two symmetrical outward-expanding arc sleeves, the outward-expanding arc sleeves are provided with through grooves, the interior of the outward-expanding arc sleeves is provided with two symmetrical outward-expanding blocks, and the outward-expanding blocks are provided with protrusions.

7. The modular building guardrail that is easy to assemble quickly according to claim 5, characterized in that: A penetrating countersunk screw hole is arranged inside the cross slot at the center of the circle corresponding to the seat cover, an external expansion bolt is meshed in the countersunk screw hole, and a tapered hole corresponding to the external expansion bolt is arranged on the external expansion block.

8. The modular building guardrail that is easy to assemble quickly according to claim 5, characterized in that: The protective sleeve comprises an outer sleeve and an inner sleeve, wherein the upper end of the outer sleeve is connected to the upper seat connecting plate, and the inner sleeve is slidably arranged inside the outer sleeve.

9. A modular building guardrail that is easy to assemble quickly according to claim 8, characterized in that: The upper end of the inner sleeve is connected to a limiting sleeve, the lower end of the upper seat connecting column is connected to a limiting ring, and the upper seat connecting column is also sleeved with a spring, which is located above the limiting sleeve.

10. A method for realizing a modular building guardrail that is easy to assemble quickly according to any one of claims 1 to 9, characterized in that: The following steps are involved: (1) Use expansion bolts to fix the base to the ground to complete the installation of the base; (2) Sleeve the bottom protective sleeve on the lower end of the column, insert the column into the base sleeve, press the column downward with force to make the slot stuck on the bottom expansion column, then insert the bottom connecting bolt from the side connecting hole and tighten it with the nut tube to complete the installation of the fence and the base; (3) Hold the armrest and insert the upper connection seat on the armrest into the lower connection seat; (IV) Lift the inner sleeve upwards in sequence, insert the cross block completely into the cross slot, insert the connecting bolts into the through holes of the lower seat, and tighten them with the threaded holes of the lower seat to complete the installation of the handrail and the railing.