A guardrail structure for deformation joint of roof parapet
By setting up connection components on the deformation joint of the roof daughter wall, the problem of the difficulty of the guardrail railings to adapt to the deformation joints of different widths is solved, the stability and safety of the guardrails are achieved, and the expansion and contraction requirements of the deformation joints are met.
Patent Information
- Application Number
- CN202420895368.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The guardrails on the rooftop wall deformation joints are difficult to adapt to the deformation joints of different widths, resulting in the deformation of the guardrails, affecting safety, and it is difficult to set up continuous guardrails.
A guardrail structure with deformed joints on the roof daughter's wall is designed. By setting connecting components between the guardrail handrails, the gaps generated by the deformed joints are filled to ensure the stability and safety of the guardrail.
Effectively reduce the deformation of the guardrail, improve the safety of roof personnel, and meet the expansion and contraction requirements of the deformation joints to ensure the stability and aesthetics of the guardrail.
Smart Images

Figure CN222745495U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of building technology, and in particular to a guardrail structure for a roof parapet deformation joint. Background Art
[0002] Parapet walls are walls located at the edge of a building's roof, and they are mainly used to protect people and decorate the building's facade. In order to effectively deal with structural damage problems such as expansion, contraction, cracking, and deformation caused by external factors, deformation joints of varying widths need to be set in the design so that they will not damage the building or the building surface when they are deformed. Guardrails are usually set on the parapet of the roof to protect people's safety. The total height of the parapet and guardrail is not less than 1.1 meters, which results in problems such as different widths of openings and gaps between guardrails, deformation of guardrails after long-term use and affecting the safety of people on the roof, and difficulty in setting up continuous guardrails.
[0003] In view of the above problems, the inventors believe that when designing the guardrail railing on the expansion joint of the roof parapet, a solution should be considered that can adapt to expansion joints of different widths and connect the guardrail to improve stability and safety. Utility Model Content
[0004] The present application provides a guardrail structure for a roof parapet expansion joint, which can adapt to different widths to connect guardrail railings, reduce the deformation of the guardrail, thereby ensuring the safety of roof personnel, and at the same time can meet the expansion and contraction requirements of the expansion joint.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A guardrail structure for a roof parapet expansion joint, characterized in that it includes a connecting assembly, a guardrail handrail, a guardrail column, a guardrail square tube, a lower cross bar, a parapet, an expansion joint cover plate, a water stop, an end cover plate, an expansion anchor bolt, a stainless steel bolt, an expansion joint, a sleeve, a first connecting rod, a second connecting rod, a fixing rod, a first lower cross bar connecting rod, a second lower cross bar connecting rod and a guardrail square tube connecting rod; the first connecting rod and the second connecting rod as well as the first lower cross bar connecting rod and the second lower cross bar connecting rod are respectively connected and fixed by fixing rods, and the fixing rods transversely penetrate and are fixed to the center of the sleeve.
[0007] By adopting the above technical solution, by arranging a connecting component between the guardrail handrails on the parapet deformation joint, the gap of different widths between the two guardrails caused by the deformation joint can be filled, effectively preventing people from accidentally falling at the edge of the roof, and improving the safety of roof workers and maintenance personnel.
[0008] Preferably, the width of the deformation joint is 300 mm, and the left and right sides of the connecting component are connected between the guardrail handrail and the lower cross bar and are located above the deformation joint.
[0009] By adopting the above technical solution, the connection component is placed above the deformation joint, which can avoid the influence of the deformation joint on the guardrail. The setting of the connection component can effectively increase the overall stability and safety of the guardrail and prevent accidents.
[0010] Preferably, the sleeve is in the shape of a U-shaped sleeve, with an outer wall having a length of 120 mm, a width of 80 mm, and a height of 80 mm; an inner wall having a length of 120 mm, a width of 70 mm, and a height of 70 mm.
[0011] By adopting the above technical solution, the guardrail handrail connection part on the parapet adopts a U-shaped sleeve to ensure that when the deformation joint changes, the guardrail handrail can maintain the movable space inside the U-shaped sleeve.
[0012] Preferably, the guardrail handrail is fixed to the first connecting rod and the second connecting rod by welding; the length of the guardrail handrail, the first connecting rod and the second connecting rod is 60 mm, and the width is 60 mm.
[0013] By adopting the above technical solution, the consistent size design of the guardrail handrail and the connecting rod can ensure that the connecting rod is consistent with the guardrail rod, which can improve the efficiency, quality and aesthetics of the installation.
[0014] Preferably, the lower cross bar is fixed to the first lower cross bar connecting rod and the second lower cross bar connecting rod by welding; the lower cross bar, the first lower cross bar connecting rod and the second lower cross bar connecting rod are 38x25mm square tubes.
[0015] By adopting the above technical solution, the lower cross bar of the connecting rod is designed to be consistent in size with the lower cross bar of the guardrail, has good strength and load-bearing capacity, can increase the connection strength, stability and aesthetics of the guardrail, and is not easy to loosen or fall off.
[0016] Preferably, sleeves are welded on the upper and lower sides of the guardrail square tube connecting rod; the guardrail square tube connecting rod is a 19x19mm square tube, and the spacing of the guardrail square tube connecting rod is the same as the spacing of the guardrail square tubes.
[0017] By adopting the above technical solution, the spacing between the connecting rods of the guardrail square tube is the same as that of the guardrail square tube, which meets the safety standards and can effectively fill the gap above the deformation joint, ensuring that the connecting parts fit closely with the structure of the guardrail, have a consistent appearance and ensure the safety of personnel.
[0018] Preferably, the fixing rod is a 15x15mm square tube with a length of 100m.
[0019] By adopting the above technical solution, the fixing rod is a rod connecting the sleeve with the connecting rod and the guardrail handrail, ensuring that the guardrail handrail, the connecting piece and the sleeve will not loosen, thereby reducing the risk of tilting, overturning or structural damage during use of the structure.
[0020] In summary, the present application includes at least one of the following beneficial technical effects:
[0021] 1. The utility model arranges a connecting component between the guardrails on the deformation joint of the roof parapet, and can effectively fill the gaps of different widths between the guardrail railings on the deformation joint through the number and size design of the square tubes in the connecting component, reduce the deformation of the guardrail, and thus ensure the safety of roof personnel.
[0022] 2. The utility model can effectively meet the expansion and contraction requirements and fixation requirements of the guardrail through the sleeve and the fixing rod in the connection assembly between the guardrails on the deformation joint of the roof parapet, which helps to improve the stability and safety of the guardrail and meet the expansion and contraction requirements of the deformation joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A cross-sectional diagram of a guardrail structure for a roof parapet deformation joint
[0024] Figure 2 A schematic diagram of the guardrail structure of a roof parapet deformation joint
[0025] Figure 3 A partial cross-sectional diagram of the guardrail structure of a roof parapet deformation joint
[0026] Explanation of the accompanying drawings: 1. Connecting assembly; 2. Guardrail handrail; 3. Guardrail column; 4. Guardrail square tube; 5. Lower cross bar; 6. Parapet; 7. Expansion joint cover plate; 8. Waterstop; 9. End cover plate; 10. Expansion anchor bolt; 11. Stainless steel bolt; 12. Expansion joint; 101. Sleeve; 102. First connecting rod; 103. Second connecting rod; 104. Fixed rod; 105. First lower cross bar connecting rod; 106. Second lower cross bar connecting rod; 107. Guardrail square tube connecting rod. DETAILED DESCRIPTION
[0027] The following is combined with Figure 1-3 This application is described in further detail.
[0028] An embodiment of the present application discloses a guardrail structure for a roof parapet deformation joint.
[0029] Please see attached Figure 1-3, A guardrail structure for the deformation joint of the parapet wall on the roof, comprising a connection assembly 1, a guardrail handrail 2, guardrail columns 3, guardrail square tubes 4, a lower cross bar 5, a parapet wall 6, a deformation joint cover plate 7, a water stop 8, an end cover plate 9, expansion anchor bolts 10, stainless steel bolts 11, a deformation joint 12, a sleeve 101, a first connecting rod 102, a second connecting rod 103, a fixing rod 104, a first lower cross bar connecting rod 105, a second lower cross bar connecting rod 106, and a guardrail square tube connecting rod 107; the first connecting rod 102 and the second connecting rod 103, as well as the first lower cross bar connecting rod 105 and the second lower cross bar connecting rod 106, are respectively connected and fixed by the fixing rod 104, and the fixing rod 104 transversely penetrates and is fixed in the center of the sleeve 101.
[0030] Please refer to the appendix Figure 1-3 , In a specific embodiment, the connection assembly 1 is connected between the guardrail handrail 2 and the lower cross bar 5 on both the left and right sides and is located above the deformation joint 12; the guardrail handrail 2 is fixedly welded to the first connecting rod 102 and the second connecting rod 103; the lower cross bar 5 is fixedly welded to the first lower cross bar connecting rod 105 and the second lower cross bar connecting rod 106; the sleeve 101 is welded to the upper and lower sides of the guardrail square tube connecting rod 107.
[0031] Please refer to the appendix Figure 1-3 , In a specific embodiment, the width of the deformation joint 12 is 300 mm; the sleeve 101 is in a square shape with an outer wall dimension of 120 mm in length, 80 mm in width, and 80 mm in height; the inner wall dimension is 120 mm in length, 70 mm in width, and 70 mm in height; the lengths of the guardrail handrail 2, the first connecting rod 102, and the second connecting rod 103 are 60 mm, and the widths are 60 mm; the lower cross bar 5, the first lower cross bar connecting rod 105, and the second lower cross bar connecting rod 106 are square tubes with a size of 38x25 mm; the guardrail square tube connecting rod 107 is a square tube with a size of 19x19 mm, and the spacing of the guardrail square tube connecting rod 107 is the same as that of the guardrail square tube 4; the fixing rod 104 is a square tube with a size of 15x15 mm and a length of 100 m.
[0032] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A guardrail structure for a roof parapet deformation joint, characterized in that: The invention comprises a connection assembly (1), a guardrail handrail (2), a guardrail column (3), a guardrail square tube (4), a lower cross bar (5), a parapet (6), a deformation joint cover plate (7), a water stop strip (8), an end cover plate (9), an expansion anchor bolt (10), a stainless steel bolt (11), a deformation joint (12), a sleeve (101), a first connecting rod (102), a second connecting rod (103), a fixing rod (104), a first lower cross bar connecting rod (105), a second lower cross bar connecting rod (106) and a guardrail square tube connecting rod (107); the first connecting rod (102) and the second connecting rod (103) as well as the first lower cross bar connecting rod (105) and the second lower cross bar connecting rod (106) are respectively connected and fixed by a fixing rod (104); the fixing rod (104) passes through the center of the sleeve (101) in a transverse direction and is fixed thereto.
2. The guardrail structure of the roof parapet deformation joint according to claim 1, characterized in that: The width of the deformation joint (12) is 300 mm, and the left and right sides of the connection component (1) are connected between the guardrail handrail (2) and the lower crossbar (5) and are located above the deformation joint (12).
3. The guardrail structure of the roof parapet deformation joint according to claim 1 is characterized by: The sleeve (101) is in the shape of a Chinese character "Yu". The outer wall dimensions are 120 mm in length, 80 mm in width and 80 mm in height. The inner wall dimensions are 120 mm in length, 70 mm in width and 70 mm in height.
4. The guardrail structure of the roof parapet deformation joint according to claim 1, characterized in that: The guardrail handrail (2) is fixed to the first connecting rod (102) and the second connecting rod (103) by welding; the length of the guardrail handrail (2), the first connecting rod (102) and the second connecting rod (103) is 60 mm, and the width is 60 mm.
5. The guardrail structure of the roof parapet deformation joint according to claim 1, characterized in that: The lower cross bar (5) is fixed to the first lower cross bar connecting rod (105) and the second lower cross bar connecting rod (106) by welding; the lower cross bar (5), the first lower cross bar connecting rod (105) and the second lower cross bar connecting rod (106) are square tubes of 38x25 mm.
6. The guardrail structure of the roof parapet deformation joint according to claim 1, characterized in that: The guardrail square tube connecting rod (107) is welded with sleeves (101) on both upper and lower sides; the guardrail square tube connecting rod (107) is a 19x19mm square tube, and the spacing of the guardrail square tube connecting rod (107) is the same as the spacing of the guardrail square tube (4).
7. The guardrail structure of the roof parapet deformation joint according to claim 1, characterized in that: The fixing rod (104) is a 15x15mm square tube with a length of 100m.