Public building spring floor stair assembly type design structure

Abstract

The utility model provides a public building spring floor stairway assembly type design structure which comprises two supporting plates, a plurality of connecting plates, a plurality of connecting plates, a plurality of connecting plates and a plurality of connecting plates, the two supporting plates are obliquely arranged respectively, and a gap is reserved between the two supporting plates; the supporting rod is fixed between the two supporting plates; the step plates are installed on the supporting rod, and the multiple step plates are evenly distributed in the length direction of the supporting plate; and the connecting assemblies are used for connecting the two adjacent step plates, and the connecting assemblies are installed between the two supporting plates through positioning pieces. According to the scheme, the step plates are directly installed between the two supporting plates through the supporting rods, the connecting assemblies are used for connecting the two adjacent step plates, the positions of the connecting assemblies are locked through the positioning pieces, locking of the whole step plates can be achieved, and the scheme has the advantages that the structure is simple, installation and fixation of the step plates can be rapidly achieved, and the service life of the step plates is prolonged. And the construction efficiency of stairs can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building decoration, concretely relates to a public building jump floor stair assembly type design structure. BACKGROUND

[0002] The stair in the traditional building structure is formed through concrete pouring, and there is certain error between single floors, so that the cumulative error of the stair structure is large after the whole stair pouring is completed, and the overall quality of the post surface layer is uncontrollable, and the steel structure stair can effectively guarantee the construction quality of the post surface layer.

[0003] The steel structure stair of the prior art usually adopts the on-site welding mode, and there is noise in the construction process, and the welding workload is large, so that the welding scheme has the problems of time-consuming and labor-consuming in construction.

[0004] In summary, the technical problem to be solved by the present application is how to improve the construction efficiency of the stair. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a public building jump floor stair assembly type design structure, the step plate is directly installed between two supporting plates through the supporting rod, the connecting component is used for connecting two adjacent step plates, the position of the connecting component is locked through the positioning piece, so that the locking of the whole step plate can be realized, the scheme has the advantages of simple structure, can quickly realize the installation and fixation of the step plate, and can effectively improve the construction efficiency of the stair.

[0006] Specifically, the utility model provides a public building jump floor stair assembly type design structure, which comprises:

[0007] Supporting plates, two supporting plates are arranged obliquely, and a space is left between the two supporting plates;

[0008] Supporting rods, the supporting rods are fixed between the two supporting plates;

[0009] Step plates, the step plates are installed on the supporting rods, and a plurality of step plates are evenly arranged along the length direction of the supporting rods;

[0010] Connecting components, the connecting components are used for connecting two adjacent step plates, and the connecting components are installed between the two supporting plates through the positioning pieces.

[0011] Preferably, the left end of the step plate has a first extension arm extending downward, the right end of the step plate has a second extension arm extending downward, and the lower end of the second extension arm has a plug-in arm extending to the left.

[0012] Preferably, the upper step plate of the two adjacent step plates is provided with a plug-in arm installed at the upper end of the connecting assembly, and the first extension arm of the lower step plate is connected with the lower end of the connecting assembly through a connecting piece.

[0013] Preferably, the connecting assembly comprises:

[0014] a first connecting piece, the upper end of the first connecting piece is provided with a plug-in slot for installing the plug-in arm, and the lower end of the first connecting piece is provided with a protruding block part extending to the right;

[0015] a second connecting piece, the second connecting piece is located at the lower end of the first connecting piece, the second connecting piece is provided with a mounting slot extending to the left for mounting the protruding block part, and the lower end of the second connecting piece is used for mounting the connecting piece.

[0016] Preferably, the protruding block part is provided with a mounting port for installing a positioning piece.

[0017] Preferably, the positioning piece is a polygon, and the mounting port is similar or identical to the shape of the positioning piece.

[0018] Preferably, the connecting piece comprises a transverse arm, the transverse arm is provided with a first vertical arm and a second vertical arm, the first vertical arm is fixed on the second connecting piece, and the second vertical arm is fixed on the first extension arm.

[0019] Preferably, the transverse arm is pressed on the step plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiments or prior art description will be briefly introduced as follows.

[0021] Figure 1 is a schematic diagram of the three-dimensional structure of the assembled design structure of the public building jump floor stairs proposed in the embodiment;

[0022] Figure 2 is a schematic diagram of the structure along the overhead direction of the assembled design structure of the public building jump floor stairs proposed in the embodiment;

[0023] Figure 3 is Figure 2 the sectional view in the direction of A-A in figure 1;

[0024] Figure 4 is Figure 3 the local enlarged structure schematic diagram at B in figure 1;

[0025] Figure 5 is a schematic diagram of the structure of the step plate in the embodiment;

[0026] Figure 6is a structural schematic view of the connecting piece in the embodiment.

[0027] The reference signs involved in the drawings are as follows:

[0028] 11 - support plate; 12 - support rod; 13 - step plate; 14 - connecting assembly; 15 - first extension arm; 16 - second extension arm; 17 - plug-in arm; 18 - first connecting piece; 19 - protruding block part; 20 - second connecting piece; 21 - mounting groove; 22 - connecting piece; 23 - positioning piece; 24 - transverse arm; 25 - first vertical arm; 26 - second vertical arm. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be further described below in combination with specific embodiments, but the present application is not limited to these embodiments.

[0030] As shown in Figures 1 to 6 , the embodiment provides a public building jump floor stair assembly design structure, which comprises:

[0031] The support plate 11 is arranged obliquely, and a space is left between the two support plates 11.

[0032] The support rod 12 is fixed between the two support plates 11.

[0033] The step plate 13 is installed on the support rod 12, and a plurality of step plates 13 are arranged uniformly along the length direction of the support plate 11.

[0034] The connecting assembly 14 is used to connect two adjacent step plates 13, and the connecting assembly 14 is installed between the two support plates 11 through the positioning piece 23.

[0035] The technical effect of the present application is that the step plate 13 is directly installed between the two support plates 11 through the support rod 12, the connecting assembly 14 is used to connect two adjacent step plates 13, and the position of the connecting assembly 14 is locked through the positioning piece 23, so that the locking of the entire step plate 13 can be realized.

[0036] The present application has the advantages of simple structure, fast installation and fixation of the step plate 13, and high construction efficiency of the stair.

[0037] Further, the step plate 13 is rotatably installed on the support rod 12, at this time the support rod 12 is circular, and the step plate 13 is position-locked through the connecting assembly 14. In addition, the cross section of the support rod 12 can also be square, which is used to avoid the rotation of the step plate 13, at this time the step plate 13 is a non-rotating structure.

[0038] As an implementation of the embodiment, the left end of the step plate 13 is provided with a first extension arm 15 extending downward, and the right end of the step plate 13 is provided with a second extension arm 16 extending downward, and the lower end of the second extension arm 16 is provided with a plug-in arm 17 extending leftward.

[0039] Further, in the two adjacent step plates 13, the plug-in arm 17 of the upper step plate 13 is installed at the upper end of the connecting assembly 14, and the first extension arm 15 of the lower step plate 13 is connected to the lower end of the connecting assembly 14 through the connecting piece 22.

[0040] Further, the connecting assembly 14 comprises:

[0041] a first connecting piece 18, the upper end of the first connecting piece 18 is provided with a plug-in slot for installing the plug-in arm 17, and the lower end of the first connecting piece 18 is provided with a protruding block part 19 extending rightward;

[0042] a second connecting piece 20, the second connecting piece 20 is located at the lower end of the first connecting piece 18, the second connecting piece 20 is provided with a mounting slot 21 extending leftward, the mounting slot 21 is used for installing the protruding block part 19, and the lower end of the second connecting piece 20 is used for installing the connecting piece 22.

[0043] The present scheme proposes a specific structure of the connecting assembly 14, which can support the two adjacent step plates 13, effectively improving the structural strength of the step plate 13.

[0044] Further, the first connecting piece 18 and the second connecting piece 20 can be fastened by bolts.

[0045] Further, the first connecting piece 18 and the plug-in arm 17 are fastened by bolts. The second connecting piece 20 and the connecting piece 22 are fastened by bolts.

[0046] As an implementation of the embodiment, the protruding block part 19 is provided with a mounting opening for installing a positioning piece 23. Further, the positioning piece 23 is a polygon, and the cross-sectional shape of the mounting opening and the positioning piece 23 is a similar polygon. The two ends of the positioning piece 23 are fixed on the support plate 11 by welding or bolts. The protruding block part 19, the positioning piece 23, and the second connecting piece 20 are fastened by bolts. The protruding block part 19, the positioning piece 23, and the second connecting piece 20 are provided with mounting holes for installing bolts.

[0047] As an implementation of the embodiment, the connecting piece 22 comprises a transverse arm 24, the transverse arm 24 is provided with a first vertical arm 25 and a second vertical arm 26, the first vertical arm 25 is fixed on the second connecting piece 20, and the second vertical arm 26 is fixed on the first extension arm 15.

[0048] The specific structure of the connecting arm is more convenient for fixing the second connecting piece 20 and the first extending arm 15.

[0049] As an embodiment of the present embodiment, the transverse arm 24 is pressed on the step plate 13.

[0050] For those skilled in the art, without departing from the creative concept of the present utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the present utility model.

Claims

1. A prefabricated design structure of a public building jump floor stairs, characterized in that, The utility model relates to a kind of staircases, including: Supporting plate (11), two described supporting plate (11) are respectively arranged obliquely, and spacing is left between two described supporting plate (11); Supporting rod (12), the supporting rod (12) is fixed between two described supporting plate (11); Step plate (13), the step plate (13) is installed on the supporting rod (12), and multiple described step plate (13) are evenly arranged along the length direction of the supporting plate (11); Linking assembly (14), the linking assembly (14) is used to connect two adjacent step plate (13), and the linking assembly (14) is installed between two described supporting plate (11) by positioning member (23).

2. The prefabricated design structure of public building jump floor stairs according to claim 1, characterized in that, The left end of the step plate (13) has downwardly extending first extension arm (15), the right end of the step plate (13) has downwardly extending second extension arm (16), and the lower end of the second extension arm (16) has leftwardly extending insertion arm (17).

3. The prefabricated design structure of common building jump-layer stairs according to claim 2, characterized in that, In two adjacent described step plate (13), the insertion arm (17) of upper step plate (13) is installed in the upper end of linking assembly (14), and the first extension arm (15) of lower step plate (13) is connected with the lower end of linking assembly (14) by connecting member (22).

4. The prefabricated design structure of common building jump floor stairs according to claim 3, characterized in that, The linking assembly (14) includes: First linking member (18), the upper end of the first linking member (18) has insertion slot for installing insertion arm (17), and the lower end of the first linking member (18) has rightwardly extending protruding block (19); Second linking member (20), the second linking member (20) is located in the lower end of the first linking member (18), and the second linking member (20) has leftwardly extending mounting slot (21) for installing the protruding block (19), and the lower end of the second linking member (20) is used for installing the connecting member (22).

5. The prefabricated design structure of common building jump floor stairs according to claim 4, characterized in that, The protruding block (19) is provided with mounting port for installing positioning member (23).

6. The prefabricated design structure of common building jump floor stairs according to claim 5, characterized in that, The positioning member (23) is polygonal.

7. The prefabricated design structure of common building jump floor stairs according to claim 4, characterized in that, The connecting member (22) includes transverse arm (24), the transverse arm (24) is provided with first vertical arm (25) and second vertical arm (26), the first vertical arm (25) is fixed on the second linking member (20), and the second vertical arm (26) is fixed on the first extension arm (15).

8. The prefabricated design structure of common building jump floor stairs according to claim 7, characterized in that, The transverse arm (24) is pressed on the step plate (13).

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