Supporting piece and spiral ladder stand with same

Abstract

The utility model discloses a supporting piece which comprises a first supporting plate, a second supporting plate, a first connecting plate and a second connecting plate. The plate surfaces of the first supporting plate and the second supporting plate are vertically arranged, the upper ends of the first supporting plate and the second supporting plate are supporting ends, the two ends are respectively a first end and a second end which are oppositely arranged on the same side, and the first ends incline towards the direction close to each other; the plate face of the first connecting plate is vertically arranged, and the two ends of the first connecting plate are fixed to the second ends of the first supporting plate and the second supporting plate. The two ends of the second connecting plate are fixedly connected with the first supporting plate and the second supporting plate correspondingly and are close to the first end. The utility model further discloses a spiral ladder stand with the supporting piece. The supporting piece and the spiral ladder stand with the supporting piece have the advantages that the supporting piece and the spiral ladder stand are high in supporting capacity and stabilizing capacity, and the bearing capacity of the supporting piece and the spiral ladder stand can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, and more specifically to a supporting member and a spiral ladder having the supporting member. Background Art

[0002] A spiral ladder is a ladder that wraps around a cylinder, with a continuous spiral staircase from the bottom to the top. The bottom of the spiral ladder is equipped with supports, which are the key part to ensure the stability and safety of the entire ladder structure. These supports are carefully designed and manufactured to withstand the different forces from users and the environment.

[0003] Existing supports are usually triangular structures, which are stable but have insufficient load-bearing capacity, especially when dealing with unevenly distributed gravity or lateral forces. If the spiral ladder needs to bear a large weight or is often affected by external forces, the triangular supports may not meet the requirements.

[0004] Therefore, how to provide a support member and a spiral ladder having the same that not only has strong supporting and stabilizing capabilities but also can improve its load-bearing capacity is a problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] In view of this, the utility model provides a support member and a spiral ladder having the same, which not only has strong supporting and stabilizing capabilities, but also can improve its load-bearing capacity.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A support member, comprising: a first support plate, a second support plate, a first connecting plate and a second connecting plate;

[0008] The first support plate and the second support plate are arranged vertically, the upper ends thereof are both support ends, the two ends are respectively the first end and the second end arranged opposite to each other on the same side, and the first ends are inclined in a direction approaching each other;

[0009] The plate surface of the first connecting plate is arranged vertically and its two ends are fixed to the second ends of the first supporting plate and the second supporting plate; the two ends of the second connecting plate are respectively fixedly connected to the first supporting plate and the second supporting plate and arranged close to the first end.

[0010] Through the above technical scheme, the utility model provides a support member, which can enhance stability by arranging the first support plate and one end of the second support plate to be inclined toward each other, so that the support member can better disperse and resist forces from different directions; through the arrangement of the first connecting plate and the second connecting plate, a smooth transition and connection between the two support ends can be achieved, and the stress concentration caused by structural mutation can be reduced, thereby improving its durability and safety; and it can better disperse the weight and improve its load-bearing capacity and supporting capacity; through the arrangement of the vertical plate surfaces of the first support plate, the second support plate and the first connecting plate, it can resist the influence of lateral forces such as wind, and further improve its stability.

[0011] Preferably, the plate surface of the second connecting plate is parallel to the end surface of the supporting end, and its two ends are fixedly connected to the supporting ends of the corresponding first supporting plate and the second supporting plate, and its plate surface can abut against the bottom end surface of the supported body. The arrangement of this structure can further increase its supporting area and further improve its load-bearing capacity.

[0012] Preferably, the board surfaces of the first support board and the second support board are both arranged in a right-angled trapezoidal structure and the right-angle waists of the two are support ends, the large ends of the board surfaces of the two are the first ends, and the small ends thereof are the second ends.

[0013] Furthermore, the width of the plate surface of the first connecting plate is the same as the width of the small end of the plate surfaces of the first supporting plate and the second supporting plate.

[0014] The utility model also discloses a spiral ladder, comprising a central column, a plurality of foot pedals and the above-mentioned support member, wherein the central column is arranged vertically, and the plurality of foot pedals are arranged spirally at intervals along the height direction of the central column and are fixedly connected thereto; the supporting ends of the first support plate and the second support plate are fixed to the bottom ends of the foot pedals and the first ends of the two are respectively vertically fixed to the side walls of the central column.

[0015] Furthermore, the above-mentioned fixing can be achieved by welding or other fixing methods.

[0016] By adopting the above technical solution, by fixing the support member to the bottom of the foot pedal, the structure of the first support plate, the second support plate, the first connecting member and the second connecting member can enhance the structural stability and safety of the spiral ladder; through the plate surface setting of the first support plate, the second support plate and the first connecting plate, the side walls of the central column are surrounded on three sides, effectively resisting the influence of lateral forces such as wind, thereby further improving the structural stability and safety of the spiral ladder.

[0017] Furthermore, the foot pedal is arranged in a trapezoidal structure, with its small head end correspondingly fixed to the side wall of the central column, and its two waists corresponding to the supporting ends of the first support plate and the second support plate.

[0018] Further, the plate surface of the second connecting plate is fixed to the bottom end surface of the pedal and its length is the same as the length of the small end of the pedal. Through the arrangement of this structure, the length of the second connecting plate can be determined to ensure that the sizes of the small ends of all the pedals are consistent, which is convenient for installation.

[0019] Preferably, the two sides of the side wall of the vertical center column corresponding to the foot pedal are bent downward to form a vertical plate, and the plate surfaces of the first support plate and the second support plate are attached to the inner side of the corresponding vertical plate and both are provided with corresponding connecting holes and connected with the vertical plate by bolts.

[0020] Preferably, the first support plate and the second support plate are both provided with safety holes. Through the arrangement of this structure, a safety rope can be hung to improve safety standards.

[0021] It can be known from the above technical scheme that, compared with the prior art, the utility model discloses a support member, which can enhance stability by arranging the first support plate and one end of the second support plate to be inclined toward each other, so that the support member can better disperse and resist forces from different directions; the arrangement of the first connecting plate and the second connecting plate can achieve a smooth transition and connection between the two support ends, reduce stress concentration caused by structural mutations, thereby improving its durability and safety; and can better disperse the weight, improve its load-bearing capacity and supporting capacity; through the arrangement of the vertical plate surfaces of the first support plate, the second support plate and the first connecting plate, it can resist the influence of lateral forces such as wind force, and further improve its stability; through the arrangement of the plate surface of the second connecting plate, the supporting area of ​​the support member can be further increased, and its load-bearing capacity can be further improved. The utility model also discloses a spiral ladder with the above-mentioned support member. By fixing the support member to the bottom of the foot pedal, the structure of the first support plate, the second support plate, the first connecting member and the second connecting member can enhance the structural stability and safety of the spiral ladder. The plate surface setting of the first support plate, the second support plate and the first connecting plate allows the side walls of the central column to surround three sides, effectively resisting the influence of lateral forces such as wind, thereby further improving the structural stability and safety of the spiral ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0023] Figure 1 This is a schematic structural diagram of a support member provided in Embodiment 1 of the utility model from a first perspective.

[0024] Figure 2This is a schematic structural diagram of a support member from a second viewing angle provided in Embodiment 1 of the utility model.

[0025] Figure 3 This is a schematic structural diagram of a spiral ladder provided in Embodiment 2 of the present utility model.

[0026] Among them, 1 is the first support plate; 2 is the second support plate; 3 is the first connecting plate; 4 is the second connecting plate; 5 is the foot pedal; 6 is the center column; 7 is the vertical plate; 8 is the connecting hole; and 9 is the safety hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0028] Embodiment 1

[0029] See attached Figure 1-2 , Embodiment 1 of the utility model discloses a support member, comprising: a first support plate 1, a second support plate 2, a first connecting plate 3 and a second connecting plate 4;

[0030] The first support plate 1 and the second support plate 2 are arranged vertically, and their upper ends are both supporting ends, and their two ends are respectively the first end and the second end arranged opposite to each other on the same side, and the first ends are inclined in a direction approaching each other;

[0031] The first connecting plate 3 has a vertical surface and its two ends are fixed to the second ends of the first supporting plate 1 and the second supporting plate 2; the second connecting plate 4 has two ends respectively fixedly connected to the first supporting plate 1 and the second supporting plate 2 and arranged close to the first end.

[0032] Specifically, the plate surface of the second connecting plate 4 is parallel to the end surface of the supporting end, and its two ends are fixedly connected to the supporting ends of the corresponding first supporting plate 1 and second supporting plate 2, and its plate surface can abut against the bottom end surface of the supported body.

[0033] Specifically, the board surfaces of the first support board 1 and the second support board 2 are both arranged in a right-angled trapezoidal structure, and the right-angle waists of the two are support ends, the large ends of the board surfaces of the two are the first ends, and the small ends thereof are the second ends.

[0034] Specifically, the width of the first connecting plate 3 is the same as the width of the small ends of the first supporting plate 1 and the second supporting plate 2 .

[0035] Embodiment 2

[0036] See attached Figure 3Embodiment 2 of the utility model discloses a spiral ladder, comprising a central column 6, a plurality of foot pedals 5 and the support member of embodiment 1. The central column 6 is arranged vertically, and the plurality of foot pedals 5 are arranged spirally at intervals along the height direction of the central column 6 and fixedly connected thereto; the supporting ends of the first support plate 1 and the second support plate 2 are fixed to the bottom ends of the foot pedals 5, and the first ends of the two are respectively vertically fixed to the side walls of the central column 6.

[0037] Specifically, the two side ends of the side walls of the foot pedal 5 corresponding to the vertical center column 6 are bent downward to form a vertical plate 7, and the plate surfaces of the first support plate 1 and the second support plate 2 are attached to the inner side of the corresponding vertical plate 7 and both are provided with corresponding connecting holes 8 and connected with the vertical plate 7 by bolts.

[0038] Specifically, the footrest 5 is arranged in a trapezoidal structure, the small end of which is fixed to the side wall of the central column 6, and the two waists of which correspond to the supporting ends of the first support plate 1 and the second support plate 2.

[0039] Specifically, the plate surface of the second connecting plate 4 is fixed to the bottom end surface of the foot pedal 5 and the length thereof is the same as the length of the small end of the foot pedal 5 .

[0040] Specifically, the first supporting plate 1 and the second supporting plate 2 are both provided with safety holes 9 .

[0041] The support member designed according to the first embodiment of the present invention can enhance stability by arranging the first support plate and one end of the second support plate to be inclined toward each other, so that the support member can better disperse and resist forces from different directions; the arrangement of the first connecting plate and the second connecting plate can achieve a smooth transition and connection between the two support ends, reduce stress concentration caused by structural mutations, thereby improving its durability and safety; and can better disperse the weight, improve its load-bearing capacity and supporting capacity; through the arrangement of the vertical plate surfaces of the first support plate, the second support plate and the first connecting plate, it can resist the influence of lateral forces such as wind force, and further improve its stability; through the arrangement of the plate surface of the second connecting plate, the support area of ​​the support member can be further increased, and its load-bearing capacity can be further improved. The spiral ladder designed in the second embodiment of the present invention can enhance the structural stability and safety of the spiral ladder by fixing the support member to the bottom of the foot pedal. The structure of the first support plate, the second support plate, the first connecting member and the second connecting member can enhance the structural stability and safety of the spiral ladder. The plate surface arrangement of the first support plate, the second support plate and the first connecting plate allows the side walls of the central column to surround three sides, effectively resisting the influence of lateral forces such as wind, thereby further improving the structural stability and safety of the spiral ladder.

[0042] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support member, characterized in that: include: A first supporting plate (1), a second supporting plate (2), a first connecting plate (3) and a second connecting plate (4); The surfaces of the first supporting plate (1) and the second supporting plate (2) are arranged vertically, the upper ends thereof are both supporting ends, the two ends are respectively a first end and a second end arranged opposite to each other on the same side, and the first ends are inclined in a direction approaching each other; The plate surface of the first connecting plate (3) is arranged vertically and its two ends are fixed to the second ends of the first supporting plate (1) and the second supporting plate (2); the two ends of the second connecting plate (4) are respectively fixedly connected to the first supporting plate (1) and the second supporting plate (2) and are arranged close to the first end.

2. A support member according to claim 1, characterized in that: The plate surface of the second connecting plate (4) is parallel to the end surface of the supporting end, and its two ends are fixedly connected to the corresponding supporting ends of the first supporting plate (1) and the second supporting plate (2), and its plate surface can abut against the bottom end surface of the supported body.

3. A support member according to claim 1, characterized in that: The plate surfaces of the first support plate (1) and the second support plate (2) are both arranged in a right-angled trapezoidal structure, and the right-angle waists of the two are the supporting ends, the large ends of the plate surfaces of the two are the first ends, and the small ends are the second ends.

4. A support member according to claim 3, characterized in that: The width of the plate surface of the first connecting plate (3) is the same as the width of the small end of the plate surfaces of the first supporting plate (1) and the second supporting plate (2).

5. A spiral ladder, characterized in that: It comprises a central column (6), a plurality of foot pedals (5) and a support member as claimed in any one of claims 1 to 4, wherein the central column (6) is arranged vertically, and the plurality of foot pedals (5) are arranged spirally and spaced apart along the height direction of the central column (6) and are fixedly connected thereto; the supporting ends of the first support plate (1) and the second support plate (2) are fixed to the bottom ends of the foot pedals (5) and the first ends of the two are respectively fixed vertically to the side walls of the central column (6).

6. A spiral ladder according to claim 5, characterized in that: The two side ends of the footrest (5) corresponding to the side walls of the central column (6) are bent downward to form a vertical plate (7); the plate surfaces of the first support plate (1) and the second support plate (2) are attached to the inner side of the corresponding vertical plate (7); and the two support plates are provided with corresponding connecting holes (8) and connected to the vertical plate (7) by bolts.

7. The spiral ladder according to claim 5, characterized in that: The footrest (5) is arranged in a trapezoidal structure, with its small end fixed to the side wall of the central column (6) and its two waists corresponding to the supporting ends of the first support plate (1) and the second support plate (2).

8. A spiral ladder according to claim 7, characterized in that: The plate surface of the second connecting plate (4) is fixed to the bottom end surface of the foot pedal (5) and its length is the same as the length of the small end of the foot pedal (5).

9. The spiral ladder according to claim 5, characterized in that: The first supporting plate (1) and the second supporting plate (2) are both provided with safety holes (9).

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