Stair special for building construction safety protection platform

Abstract

The utility model discloses a special staircase for a building construction safety protection platform, which relates to the technical field of building construction protection and comprises a protection platform and a plurality of staircase devices, and each staircase device comprises a mounting plate, a staircase frame, a protection handrail, a horizontal handrail, an inclined handrail, an inner handrail, a top handrail and a handrail connecting corner brace. According to the staircase device, the staircase device is designed in a detachable mode, installation and detachment of the staircase special for the safety protection platform are facilitated, the protection platform and the staircase device can be continuously erected upwards along with height increase of a building structure, construction personnel can conveniently conduct construction, and meanwhile the staircase device can be installed on the inner side or the outer side of the protection platform according to installation requirements. The vertical stress condition and the outward inclination condition of the platform can be monitored in real time by arranging the tension sensor and the angle sensor in the wall connecting piece, the dangerous conditions such as angle inclination of the platform can be detected in time, and potential safety hazards caused by building construction are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction protection, in particular to a special staircase for a building construction safety protection platform. Background Technique

[0002] A building construction safety protection platform refers to a construction operation platform that is erected at a certain height and attached to the engineering structure, can rise or fall layer by layer with the engineering structure, and has functions of safety protection, anti-tilting and synchronous lifting; in building construction, in order to protect construction workers, improve their safety environment and facilitate synchronous construction of construction workers, temporary protection platforms and staircases are usually installed at the edges of building structures. After the construction is completed, all special staircases for temporary protection platforms will be disassembled.

[0003] In the prior art, when the traditional special staircase for a building construction safety protection platform is erected, usually a protection platform is erected at the edge of the building structure. The special staircase for the protection platform is usually integrally designed, and the installation and disassembly processes are relatively complex, and it cannot be continuously erected as the building structure keeps increasing, which brings inconvenience to building construction; at the same time, the special staircase for the protection platform may become loose and tilted during the construction process, and such dangerous situations as angle tilt are difficult to be discovered in time, which brings potential safety hazards to building construction.

[0004] Therefore, we propose a special staircase for a building construction safety protection platform to solve the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a special staircase for a building construction safety protection platform to solve the problems in the above background technique that the existing special staircase for the protection platform is usually integrally designed, the installation and disassembly processes are relatively complex, and it cannot be continuously erected as the building structure keeps increasing, which brings inconvenience to building construction; at the same time, the special staircase for the protection platform may become loose and tilted during the construction process, and such dangerous situations as angle tilt are difficult to be discovered in time, which brings potential safety hazards to building construction.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A special staircase for a construction safety protection platform, comprising a protection platform and a plurality of staircase devices. The staircase device includes a mounting plate, a staircase frame, a protective railing, a horizontal railing, an inclined railing, an inner railing, a top railing, and a railing connecting angle code. The top end of the staircase frame is welded to the bottom of the mounting plate. The protection platform includes a plurality of frames, a first vertical rod, a mesh sheet, a foot plank, a connecting plate, a second vertical rod, a wall connecting member, a bottom rod, and a horizontal truss. The front side of the plurality of frames is welded to one side of the mesh sheet. A plurality of movable hinges are symmetrically and fixedly installed at both ends of the mesh sheet. The number of both the first vertical rod and the second vertical rod is two. A plurality of fixed hinges are uniformly fixedly installed on one side of the first vertical rod. The mesh sheet is fixedly installed through the movable hinges at both ends and the fixed hinges. A plurality of crossbars are uniformly fixedly installed on the outer side of the second vertical rod, and one end of the crossbar is fixedly installed on one side of the first vertical rod through a bolt. Both ends of the foot plank are fixedly installed on the top of the crossbar through bolts. Both ends of the mounting plate are fixedly installed with one end of the foot plank. A plurality of connection holes are uniformly formed on the outer side of the second vertical rod. One end of the wall connecting member is fixedly installed on the outer side of the second vertical rod through a bolt. A tension sensor is arranged at the inner end of the wall connecting member, and an angle sensor is arranged at the other inner end of the wall connecting member.

[0007] Preferably, a bottom rod is fixedly installed at the bottom end of the first vertical rod, and one end of the bottom rod is fixedly installed with the bottom end of the second vertical rod.

[0008] Preferably, connecting plates are fixedly installed on the outer sides of both the first vertical rod and the second vertical rod, and the bottom end of the staircase frame is fixedly installed with one end of the foot plank.

[0009] Preferably, one end of the protective railing is fixedly installed at the bottom end of the staircase frame, and the other end of the protective railing is fixedly installed at the bottom of the foot plank.

[0010] Preferably, one end of the inclined railing is fixedly installed on the outer side of the foot plank, and the other end of the inclined railing is fixedly installed on the outer side of the second vertical rod.

[0011] Preferably, both ends of the horizontal railing are fixedly installed on the outer side of the second vertical rod, and the bottom of the top railing is fixedly installed on the top of the foot plank.

[0012] Preferably, one end of the inner railing is fixedly installed on the outer side of the staircase frame, and the bottom of the other end of the inner railing is fixedly installed on the top of the foot plank.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. In the utility model, when installing the special stairs for the safety protection platform, firstly, the first and second vertical poles are assembled into a general fixing frame through two bottom poles and a plurality of standard cross bars, and the two adjacent general fixing frames are temporarily erected to the corresponding positions, and the scaffolding board, frame, mesh and stair device are installed from bottom to top, and the whole protection platform can be rigidly connected to the building structure through the wall connecting piece, and finally the top railing and the topmost scaffolding board are installed, and all the installation is completed; compared with the traditional building platform and stairs, the installation process is relatively simple and convenient, which is convenient for the installation and disassembly of the special stairs for the safety protection platform, and the stair device is detachable, and the protection platform and the stair device can be continuously built upwards as the building structure increases, which is convenient for construction workers to carry out construction;

[0015] 2. In the utility model, holes are provided through the scaffolding board for construction workers to pass through. When the stair device and the protective platform are being built, the installation direction of the scaffolding board can be determined according to the installation requirements. When the holes of the scaffolding board are installed close to the mesh, the stair device is installed on the side close to the mesh. When the holes of the scaffolding board are installed away from the mesh, the stair device is installed on the side away from the mesh, thereby improving the applicability of the stair device and facilitating installation according to the construction requirements of the building structure.

[0016] 3. In the utility model, by embedding tension sensors and angle sensors in the wall connecting parts, the tension sensors and angle sensors can monitor the vertical force and inclination of the platform in real time, and detect dangerous situations such as the angle tilt of the platform in time, thereby reducing the safety hazards brought by construction and ensuring the construction safety of construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front-side assembled stereoscopic diagram of a special staircase for a building construction safety protection platform according to the utility model;

[0018] Figure 2 This is a rear-side assembled stereoscopic diagram of a special staircase for a building construction safety protection platform according to the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a protective platform for a special staircase for a safety protection platform for construction according to the utility model;

[0020] Figure 4 The utility model is a special staircase for a building construction safety protection platform Figure 3 A magnified detail of the center A;

[0021] Figure 5 This is a schematic diagram of the upward structure of a protective platform of a special staircase for a safety protective platform for construction according to the utility model;

[0022] Figure 6This is a cross-sectional view of a wall connecting member of a special staircase for a building construction safety protection platform according to the utility model;

[0023] Figure 7 This is a schematic diagram of the assembly of a protective platform for a special staircase for a safety protection platform for construction according to the utility model;

[0024] Figure 8 This is a schematic diagram of the assembly structure of a staircase device for a special staircase for a building construction safety protection platform according to the utility model;

[0025] Figure 9 This is a structural schematic diagram of a staircase device for a special staircase for a building construction safety protection platform according to the utility model;

[0026] Figure 10 This is a schematic diagram of the structure of a staircase frame for a special staircase for a building construction safety protection platform according to the utility model;

[0027] Figure 11 The utility model is a structural schematic diagram of a top railing of a special staircase for a building construction safety protection platform.

[0028] In the figure:

[0029] 1. Staircase device; 2. Protection platform; 11. Mounting plate; 12. Stair frame; 13. Guardrail; 14. Horizontal railing; 15. Diagonal railing; 16. Inner railing; 17. Top railing; 18. Railing connection angle; 21. Vertical pole one; 22. Mesh; 23. Scaffolding board; 24. Cross rail; 25. Connecting plate; 26. Vertical pole two; 27. Movable hinge; 28. Fixed hinge; 29. ​​Frame; 30. Bottom rod; 31. Horizontal truss; 32. Wall connection piece; 33. Tension sensor; 34. Angle sensor; 35. Connecting hole. DETAILED DESCRIPTION

[0030] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0031] Embodiment 1

[0032] Reference Figures 8 - 11As shown: a special staircase for a safety protection platform in construction, including a protection platform 2 and multiple stair devices 1, the stair device 1 includes a mounting plate 11, a stair frame 12, a guardrail 13, a horizontal railing 14, a diagonal railing 15, an inner railing 16, a top railing 17 and a railing connection angle code 18, the top of the stair frame 12 is welded to the bottom of the mounting plate 11, one end of the guardrail 13 is fixedly installed with the bottom end of the stair frame 12, and the other end of the guardrail 13 is fixedly installed with the bottom of a scaffolding board 23, one end of the diagonal railing 15 is fixedly installed with the outer side of the scaffolding board 23, and the other end of the diagonal railing 15 is fixedly installed with the outer side of a second vertical pole 26, both ends of the horizontal railing 14 are fixedly installed with the outer side of the second vertical pole 26, the bottom of the top railing 17 is fixedly installed with the top of the scaffolding board 23, one end of the inner railing 16 is fixedly installed with the outer side of the stair frame 12, and the bottom of the other end of the inner railing 16 is fixedly installed with the top of the scaffolding board 23.

[0033] The working principle of this embodiment is as follows: holes are provided on the scaffolding board 23 for construction workers to pass through. When the stair frame 12 is installed, the bottom end of the stair frame 12 is fixed to the hole of the scaffolding board 23 at its bottom, and the top end of the stair frame 12 is installed through the mounting plate 11 and the hole of the scaffolding board 23 at its top, so that it is convenient for construction workers to step on the pedals of the stair frame 12 and pass through the holes of the scaffolding board 23 upwards. When the construction workers reach the top of the scaffolding board 23, they can continue to move upwards. When the stair device 1 and the protective platform 2 are built, the installation direction of the scaffolding board 23 can be determined according to the installation requirements, such as Figure 2 As shown, when the holes of the scaffolding board 23 are installed close to the mesh 22, the staircase device 1 is installed on the side close to the mesh 22, such as Figure 1 As shown, when the holes of the scaffolding board 23 are installed away from the mesh 22, the stair device 1 is installed on the side away from the mesh 22, thereby improving the applicability of the stair device 1 and facilitating installation according to the construction requirements of the building structure;

[0034] Embodiment 2

[0035] according to Figures 1 - 8As shown, the protection platform 2 includes a plurality of frames 29, a vertical pole 21, a mesh 22, a scaffolding board 23, a connecting plate 25, a vertical pole 26, a wall connecting member 32, a bottom rod 30 and a horizontal truss 31. The front sides of the plurality of frames 29 are welded to one side of the mesh 22. A plurality of movable hinges 27 are symmetrically fixedly installed at both ends of the mesh 22. The number of the vertical poles 21 and the number of the vertical poles 26 are both two. A plurality of fixed hinges 28 are evenly fixedly installed on one side of the vertical pole 21. The mesh 22 is fixedly installed with the movable hinges 27 and the fixed hinges 28 at both ends. A plurality of cross bars 24 are evenly fixedly installed on the outer side of the vertical pole 26, and one end of the cross bar 24 is fixedly installed with one side of the vertical pole 21 by bolts. Both ends of the handboard 23 are fixed to the top of the crossbar 24 by bolts, both ends of the mounting plate 11 are fixed to one end of the scaffolding board 23, a number of connecting holes 35 are evenly opened on the outer side of the second upright 26, one end of the wall connecting piece 32 is fixed to the outer side of the second upright 26 by bolts, a tension sensor 33 is provided at one end of the inner part of the wall connecting piece 32, and an angle sensor 34 is provided at the other end of the inner part of the wall connecting piece 32, a bottom rod 30 is fixed to the bottom end of the first upright 21, and one end of the bottom rod 30 is fixed to the bottom end of the second upright 26, connecting plates 25 are fixed to the outer sides of the first upright 21 and the second upright 26, and the bottom end of the stair frame 12 is fixed to one end of the scaffolding board 23.

[0036] The working principle of this embodiment: compared with traditional building platforms and stairs, the installation process is relatively simple and convenient, which facilitates the installation and disassembly of the special stairs for the safety protection platform, and the stair device 1 is designed to be detachable. The protection platform 2 and the stair device 1 can be continuously built upwards as the building structure increases, which is convenient for construction workers to carry out construction; by building a tension sensor 33 and an angle sensor 34 into the wall connecting member 32, the tension sensor 33 and the angle sensor 34 can monitor the vertical force and inclination of the platform in real time, and detect dangerous situations such as the angle of inclination of the platform in time, thereby reducing the safety hazards brought by the construction and ensuring the construction safety of the construction workers.

[0037] Working principle: When installing the special staircase for the safety protection platform, first of all, according to the project drawings and construction requirements, make a good organizational design of the platform (including but not limited to the side and inside construction drawings of the platform, the front construction drawings, a list of various components, etc.), before on-site installation, the installation surface is leveled or the installation support frame is set up, and the line is laid out; the vertical pole 21 and the vertical pole 26 are both composed of a bottom vertical pole, a middle vertical pole and a top vertical pole. The vertical pole close to the building structure is referred to as the inner vertical pole, and the vertical pole far from the building structure is referred to as the outer vertical pole. In the utility model, the vertical pole 1 21 is the inner vertical pole, and the vertical pole 26 is the outer vertical pole; the vertical pole 1 21 and the vertical pole 26 are assembled into a total fixed frame through two bottom poles 30 and a plurality of standard cross bars 24, and the bottoms of the vertical poles 1 21 and the vertical pole 26 are screwed The bolts are connected and fastened with the bottom rod 30, the middle and upper parts of the vertical rod 1 21 and the vertical rod 26 are connected and fastened with the standard cross bar 24 and the bolt pair, and the two adjacent total fixing frames are temporarily erected to the corresponding position; according to the installation requirements, the installation direction of the scaffolding board 23 is determined, the first-layer scaffolding board 23 and the second-layer scaffolding board 23 are installed, the vertical rod 1 21 and the vertical rod 26 are connected and fastened with the scaffolding board 23 with the bolt pair, and the two adjacent total fixing frames are connected to form a more stable protection frame, and the bottom frame 29 and the outer protective mesh 22 are installed. The mesh 22 is connected to the vertical rod 1 21 through a movable hinge 27 and a fixed hinge 28, and the upper and lower adjacent meshes 22 are connected with bolt pairs; the bottom end of the stair frame 12 is connected to the first-layer scaffolding board 23 After installation, install the top mounting plate 11 of the stair frame 12 and the second-layer scaffolding board 23, and then install the oblique railing 15, the horizontal railing 14 and the protective railing 13 at the corresponding positions, and complete the installation of the bottom stair platform part; install multiple wall connecting parts 32 on the outside of the second vertical pole 26, connect one end of the wall connecting part 32 to the building structure through a bolt pair, and connect the other end of the wall connecting part 32 to the second vertical pole 26 through a bolt pair. The entire protective platform 2 can be rigidly connected to the building structure through the wall connecting part 32; as the building structure continues to increase in height, install the heightening part of the platform and the stairs, and continuously increase the height of the vertical pole 1 21 and the second vertical pole 26. Use the connecting plate 25 to connect the middle vertical pole / top vertical pole with the vertical pole 1 21 / the second vertical pole 26 one by one The first and second vertical poles 21 and 26 are connected and fastened with bolt pairs, and then the standard cross bar 24 is used to connect the vertical pole 1 21 and the vertical pole 2 26; after the vertical pole 1 21 and the vertical pole 2 26 are increased, and so on, the steps S3-S5 are repeated to install, and the scaffolding board 23, the mesh 22, the stair frame 12, the inclined railing 15, the horizontal railing 14, the guardrail 13 and the wall connecting member 32 are installed; finally, the top railing 17 is installed with the topmost scaffolding board 23, and all the installation is completed; compared with traditional building platforms and stairs, the installation process is relatively simple and convenient, which is convenient for the installation and disassembly of the special stairs for the safety protection platform, and the stair device 1 is a detachable design, and the protection platform 2 and the stair device 1 can be continuously built upwards as the building structure increases, which is convenient for construction personnel to carry out construction;

[0038] Meanwhile, through holes for facilitating the passage of construction workers are formed in the scaffold board 23. When the stair frame 12 is installed, the bottom end of the stair frame 12 is fixedly installed with one end of the through hole of the scaffold board 23 at its bottom end, and the top end of the stair frame 12 is installed with one end of the through hole of the scaffold board 23 at its top through the mounting plate 11. In this way, it is convenient for construction workers to step on the treads of the stair frame 12 and pass through the through holes of the scaffold board 23 upwards. When the construction workers reach the top of the scaffold board 23, they can continue to move upwards; when the stair device 1 and the protection platform 2 are erected, the installation direction of the scaffold board 23 can be determined according to the installation requirements. As Figure 2 shown, when the through hole of the scaffold board 23 is installed close to the mesh 22, the stair device 1 is installed on the side close to the mesh 22. As Figure 1 shown, when the through hole of the scaffold board 23 is installed away from the mesh 22, the stair device 1 is installed on the side away from the mesh 22, thereby improving the applicability of the stair device 1 and facilitating installation according to the construction requirements of the building structure;

[0039] In addition, the special stair for the protection platform may be loosened and inclined during the construction process. By arranging a tension sensor 33 and an angle sensor 34 inside the connecting wall member 32, the tension sensor 33 and the angle sensor 34 can monitor the vertical force condition and the outward inclination condition of the platform in real time, and timely detect dangerous conditions such as the angle inclination of the platform, reducing the safety hazards brought by building construction and ensuring the construction safety of construction workers.

[0040] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A special staircase for a safety protection platform in building construction, characterized in that, It includes a protective platform (2) and a plurality of stair devices (1). The stair device (1) includes a mounting plate (11), a stair frame (12), a guardrail (13), a horizontal rail (14), an inclined rail (15), an inner rail (16), a top rail (17), and a rail connecting angle code (18). The top end of the stair frame (12) is welded to the bottom of the mounting plate (11). The protective platform (2) includes a plurality of frames (29), a first vertical rod (21), a mesh sheet (22), a foot plank (23), a connecting plate (25), a second vertical rod (26), a wall connecting member (32), a bottom rod (30), and a horizontal truss (31). The front side of the plurality of frames (29) is welded to one side of the mesh sheet (22). Both ends of the mesh sheet (22) are symmetrically and fixedly installed with a plurality of movable hinges (27). The number of the first vertical rod (21) and the second vertical rod (26) is two. A plurality of fixed hinges (28) are uniformly fixedly installed on one side of the first vertical rod (21). The mesh sheet (22) is fixedly installed through the movable hinges (27) at both ends and the fixed hinges (28). A plurality of crossbars (24) are uniformly fixedly installed on the outer side of the second vertical rod (26), and one end of the crossbar (24) is fixedly installed on one side of the first vertical rod (21) through a bolt. Both ends of the foot plank (23) are fixedly installed on the top of the crossbar (24) through bolts. Both ends of the mounting plate (11) are fixedly installed with one end of the foot plank (23). A plurality of connecting holes (35) are uniformly formed on the outer side of the second vertical rod (26). One end of the wall connecting member (32) is fixedly installed on the outer side of the second vertical rod (26) through a bolt. A tension sensor (33) is arranged at one inner end of the wall connecting member (32), and an angle sensor (34) is arranged at the other inner end of the wall connecting member (32).

2. The special staircase for the construction safety protection platform according to claim 1, characterized in that: The bottom end of the first vertical rod (21) is fixedly installed with a bottom rod (30), and one end of the bottom rod (30) is fixedly installed with the bottom end of the second vertical rod (26).

3. The special staircase for the construction safety protection platform according to claim 2, characterized in that: Connecting plates (25) are fixedly installed on the outer sides of the first vertical rod (21) and the second vertical rod (26), and the bottom end of the stair frame (12) is fixedly installed with one end of the foot plank (23).

4. The special staircase for the construction safety protection platform according to claim 3, characterized in that: One end of the guardrail (13) is fixedly installed with the bottom end of the stair frame (12), and the other end of the guardrail (13) is fixedly installed with the bottom of the foot plank (23).

5. The special staircase for the building construction safety protection platform according to claim 4, characterized in that: One end of the inclined rail (15) is fixedly installed with the outer side of the foot plank (23), and the other end of the inclined rail (15) is fixedly installed with the outer side of the second vertical rod (26).

6. The special staircase for the building construction safety protection platform according to claim 5, characterized in that: Both ends of the horizontal rail (14) are fixedly installed with the outer side of the second vertical rod (26), and the bottom of the top rail (17) is fixedly installed with the top of the foot plank (23).

7. The special staircase for the construction safety protection platform according to claim 6, characterized in that: One end of the inner rail (16) is fixedly installed with the outer side of the stair frame (12), and the other end and the bottom of the inner rail (16) are fixedly installed with the top of the foot plank (23).

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