Steel platform stair auxiliary fixing structure

Abstract

The utility model discloses a steel platform stair auxiliary fixing structure which comprises a stair and an auxiliary fixing piece, the stair is arranged in an inclined mode, and the auxiliary fixing piece is installed at the bottom of the stair. The staircase comprises a bearing beam, pedals and guardrail stand columns, and the bearing beam vertically extends out of an edge folding part. The guardrail stand columns are installed on the folded edge parts, bearing beams are installed on the two sides of the pedal, and the guardrail stand columns are independently installed on the bearing beams. The auxiliary fixing piece comprises a bottom foot, a reinforcing fixing plate piece and a locking piece. The reinforcing and fixing plate is fixed to the bearing beam through the locking piece, the bottom foot is connected with the reinforcing and fixing plate through the locking piece, the reinforcing and fixing plate extends to form an extending plate, and the extending plate is fixedly connected to the edge folding part through the locking piece; the bottom feet are connected with locking pieces, and the locking pieces of the bottom feet penetrate through the bottom feet to be fixed to the ground. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

Description

Technical Field

[0001] The utility model mainly relates to an auxiliary fixing structure for a steel platform staircase.

Background Art

[0002] The steel platform is a part of an intelligent stereoscopic warehouse. The stacker or shuttle car can automatically and efficiently handle goods on the shelves without human operation. However, accidents may still occur during this process. To prevent problems on the shelves, designers usually design a floor staircase to observe and solve problems on the steel platform through the staircase.

[0003] The current floor staircase with an inclined angle is usually fixed with simple screws. As the service life increases, this simple fixing is likely to cause deformation of the fixing plate.

Content of the Utility Model

[0004] To solve at least one of the above problems, the utility model proposes a new structural solution. The auxiliary fixing structure for a steel platform staircase adopts the following technical solutions:

[0005] An auxiliary fixing structure for a steel platform staircase, which includes a staircase and an auxiliary fixing member. The staircase is inclined, and the auxiliary fixing member is installed at the bottom of the staircase;

[0006] The staircase includes a load-bearing beam, a tread, and a guardrail post. The load-bearing beam vertically extends a folded edge portion; the guardrail post is installed on the folded edge portion. The tread is installed with load-bearing beams on both sides, and each load-bearing beam is independently installed with a guardrail post;

[0007] The auxiliary fixing member includes a base foot, a strengthening fixing plate member, and a locking member;

[0008] The strengthening fixing plate member is fixed to the load-bearing beam through the locking member. The base foot is connected to the strengthening fixing plate member through the locking member. The strengthening fixing plate member extends an extension plate, and the extension plate is fixedly connected to the folded edge portion through the locking member; the base foot is connected with a locking member, and the locking member of the base foot passes through the base foot and is fixed on the ground.

[0009] Preferably, the base foot is an integral structure. The base foot includes a base plate and base foot side plates. The base foot side plates are perpendicular to the base plate, and both ends of the base foot side plates are provided with ear portions, and the ear portions are perpendicular to the base foot side plates and the base plate.

[0010] Preferably, the strengthening fixing plate member is an integral structure. The strengthening fixing plate member includes a bottom plate, a first fixing plate side plate, and a second fixing plate side plate. The first fixing plate side plate and the second fixing plate side plate are perpendicular to the bottom plate, and the first fixing plate side plate and the second fixing plate side plate are perpendicular to each other.

[0011] Preferably, the extension plate obliquely extends from the end of the bottom plate, and the first fixing plate side plate and the extension plate are respectively located at both ends of the bottom plate.

[0012] Preferably, the reinforcing fixed plate member is provided with a reinforcing movable plate member. The first bending portion vertically extends from the head end of the reinforcing movable plate member, and the second bending portion obliquely extends from the tail end of the reinforcing movable plate member. The inclination angles of the second bending portion and the extension plate are the same.

[0013] Preferably, the first through grooves are provided on the first bending portion, the first fixed plate side plate, and the ear portion. The locking member passes through the first through grooves of the first bending portion, the first fixed plate side plate, and the ear portion to fixedly connect the bottom feet, the reinforcing fixed plate member, and the reinforcing movable plate member together.

[0014] Preferably, the second through grooves are provided on both the second bending portion and the extension plate for passing through the locking member.

[0015] Preferably, the third through grooves are provided on the bearing beam, the bottom foot side plate, and the second fixed plate side plate. The locking member passes through the third through grooves to lock the bottom feet and the reinforcing fixed plate member on the bearing beam.

[0016] Preferably, the substrate is provided with a fourth through groove for the locking member to pass through the fourth through groove and connect to the ground.

[0017] Preferably, the first fixed plate side plate is provided with a sliding groove, and the first bending portion is provided with a convex strip, and the convex strip is connected to the sliding groove.

[0018] The beneficial effects of the present utility model compared with the background art:

[0019] The present utility model provides a steel platform staircase auxiliary fixing structure. By mutually locking and fixing the bottom feet, the reinforcing fixed plate member, the reinforcing movable plate member, and the bearing beam with different locking members, the problem that the single screw fixing of the traditional inclined landing staircase has uneven stress and is prone to deformation during daily use is solved. The contact surface with the ground is increased through the bottom feet, and the stability is stronger. This solution has the advantages of simple structure, easy installation, high expandability, wide application range, and low production and manufacturing cost; therefore, it is a product with excellent technical and economic performance.

Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the first perspective of the steel platform staircase auxiliary fixing structure in the preferred embodiment provided by the present utility model;

[0021] Figure 2 It is a schematic diagram of the second perspective of the steel platform staircase auxiliary fixing structure in the preferred embodiment provided by the present utility model;

[0022] Figure 3 It is a schematic diagram of the first partial decomposition of the steel platform staircase auxiliary fixing structure in the preferred embodiment provided by the present utility model;

[0023] Figure 4Second partial decomposition schematic diagram of the auxiliary fixing structure of the steel platform staircase in the preferred embodiment provided by the present utility model.

Specific Embodiment

[0024] The embodiments of the present utility model will be described in detail below. The illustrated embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0025] In the present utility model, unless otherwise clearly specified and defined, terms such as "assembly", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may also be a mechanical connection; it may be directly connected, or connected through an intermediate medium, and may be internally connected and communicated between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings of the specification, so that the technical solutions and their beneficial effects of the present utility model are clearer and more definite. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0027] The preferred embodiment provided by the present utility model: As Figures 1 to 4 shown, an auxiliary fixing structure for a steel platform staircase includes a staircase 1 and an auxiliary fixing member 2. The staircase 1 is inclined, and the auxiliary fixing member 2 is installed at the bottom of the staircase 1;

[0028] The staircase 1 includes a load-bearing beam 11, a tread 12, and a guardrail post 13. The load-bearing beam 11 vertically extends a flanging portion 14; the guardrail post 13 is installed on the flanging portion 14. The load-bearing beam 11 is installed on both sides of the tread 12, and each load-bearing beam 11 is independently installed with a guardrail post 13;

[0029] The auxiliary fixing member 2 includes a base foot 3, a reinforcing fixing plate member 4, and a locking member 5. The locking member 5 uses bolts and screws, and which specific locking member to use can be determined according to actual needs.

[0030] The reinforcing fixing plate member 4 is fixed to the load-bearing beam 11 by the locking member 5. The base foot 3 is connected to the reinforcing fixing plate member 4 by the locking member 5. The reinforcing fixing plate member 4 extends an extension plate 41, and the extension plate 41 is fixedly connected to the flanging portion 14 by the locking member 5; the base foot 3 is connected with a locking member 5, and the locking member 5 of the base foot 3 passes through the base foot 3 and is fixed to the ground.

[0031] The foot 3 is an integral structure. The foot 3 includes a base plate 31 and foot side plates 32. The foot side plates 32 are perpendicular to the base plate 31. Ears 33 are provided at both ends of the foot side plates 32. The ears 33 are perpendicular to the foot side plates 32 and the base plate 31. The ears 33 on one side of the foot side plates 32 are connected to the strengthening fixed plate member 4, and the ears 33 on the other side are in contact with the bearing beam 11.

[0032] The strengthening fixed plate member 4 is an integral structure. The strengthening fixed plate member 4 includes a bottom plate 42, a first fixed plate side plate 43 and a second fixed plate side plate 44. The first fixed plate side plate 43 and the second fixed plate side plate 44 are perpendicular to the bottom plate 42, and the first fixed plate side plate 43 and the second fixed plate side plate 44 are perpendicular to each other. The extension plate 41 extends obliquely from the end of the bottom plate 42. The first fixed plate side plate 43 and the extension plate 41 are respectively located at both ends of the bottom plate 42.

[0033] The strengthening fixed plate member 4 is configured with a strengthening movable plate member 6. The head end of the strengthening movable plate member 6 vertically extends a first bending portion 61, and the tail end of the strengthening movable plate member 6 obliquely extends a second bending portion 62. The inclination angles of the second bending portion 62 and the extension plate 41 are the same. A chute 7 is provided on the first fixed plate side plate 43, and a rib 71 is provided on the first bending portion 61. The rib 71 is connected to the chute 7 so that the strengthening movable plate member 6 is tightly assembled on the strengthening fixed plate member 4, restricting the movement of the strengthening movable plate member 6.

[0034] The first bending portion 61, the first fixed plate side plate 43, and the ears 33 are all provided with first through slots 72. In this embodiment, each through slot is an oval hole. The locking member 5 passes through the first through slots 72 of the first bending portion 61, the first fixed plate side plate 43, and the ears 33 to fixedly connect the foot 3, the strengthening fixed plate member 4, and the strengthening movable plate member 6 together. The second bending portion 62 and the extension plate 41 are both provided with second through slots 73 for passing through the locking member 5. The bearing beam 11, the foot side plates 32, and the second fixed plate side plates 44 are all provided with third through slots 74. The locking member 5 passes through the third through slots 74 to lock the foot 3 and the strengthening fixed plate member 4 to the bearing beam 11. The base plate 31 is provided with a fourth through slot 75 for the locking member 5 to pass through the fourth through slot 75 and connect to the ground.

[0035] The current floor stairs with an inclined angle are usually fixed with simple screws. As the service life increases, this simple fixation is likely to cause deformation of the fixing plates. To improve the stability of the floor stairs, the present utility model proposes an auxiliary fixing structure for a steel platform staircase. By mutually locking and fixing the foot 3, the strengthening fixed plate member 4, the strengthening movable plate member 6, and the bearing beam 11 with different locking members 5, it solves the problem that the single screw fixation of the traditional floor stairs 1 with an inclined angle has uneven stress and is prone to deformation during daily use. By increasing the contact surface with the ground through the foot 3, the stability is stronger.

[0036] In the description of the specification, the description with reference to terms such as "one embodiment", "preferably", "example", "specific example" or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. The schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0037] Through the description of the above structures and principles, those skilled in the art should understand that the present utility model is not limited to the above specific embodiments. Improvements and substitutions using well-known techniques in the art based on the present utility model fall within the protection scope of the present utility model, which should be defined by each claim.

Claims

1. A steel platform staircase auxiliary fixing structure, characterized in that: The utility model comprises a staircase and an auxiliary fixing part, wherein the staircase is arranged to be inclined, and the auxiliary fixing part is installed at the bottom of the staircase; The staircase includes a load-bearing beam, a pedal, and a guardrail column. The load-bearing beam vertically extends out of a folded edge portion. The guardrail column is installed on the folded edge portion. The load-bearing beam is installed on both sides of the pedal, and each load-bearing beam is independently installed with a guardrail column. The auxiliary fixing member includes a base, a reinforcing fixing plate and a locking member; The reinforcing fixing plate is fixed to the load-bearing beam through a locking piece, the base foot is connected to the reinforcing fixing plate through a locking piece, the reinforcing fixing plate extends an extension plate, and the extension plate is fixed to the folded edge portion through a locking piece; the base foot is connected to a locking piece, and the locking piece of the base foot passes through the base foot and is fixed to the ground.

2. The auxiliary fixing structure of a steel platform staircase according to claim 1, characterized in that: The foot is an integrated structure, comprising a base plate and a foot side plate, the foot side plate is perpendicular to the base plate, ears are arranged at both ends of the foot side plate, and the ears are perpendicular to the foot side plate and the base plate.

3. The auxiliary fixing structure of a steel platform staircase according to claim 2 is characterized in that: The reinforced fixing plate is an integrated structure, comprising a bottom plate and a first fixing plate side plate and a second fixing plate side plate, the first fixing plate side plate and the second fixing plate side plate are perpendicular to the bottom plate, and the first fixing plate side plate and the second fixing plate side plate are perpendicular to each other.

4. The auxiliary fixing structure of a steel platform staircase according to claim 3 is characterized in that: The extension plate extends obliquely out of the end of the bottom plate, and the first fixed plate side plate and the extension plate are respectively located at two ends of the bottom plate.

5. The auxiliary fixing structure of a steel platform staircase according to claim 4, characterized in that: The reinforced fixed plate is equipped with a reinforced movable plate, the head end of the reinforced movable plate vertically extends a first bent portion, the tail end of the reinforced movable plate obliquely extends a second bent portion, and the second bent portion and the extension plate have the same inclination angle.

6. The auxiliary fixing structure of a steel platform staircase according to claim 5, characterized in that: The first bending part, the first fixed plate side plate and the ear are all provided with a first through slot, and the locking piece passes through the first through slots of the first bending part, the first fixed plate side plate and the ear to fix the base, the reinforced fixed plate and the reinforced movable plate together.

7. The auxiliary fixing structure of a steel platform staircase according to claim 6, characterized in that: The second bending portion and the extension plate are both provided with a second through slot for passing the locking element.

8. The auxiliary fixing structure of a steel platform staircase according to claim 7, characterized in that: The load-bearing beam, the foot side plate, and the second fixed plate side plate are all provided with a third through slot, and the locking piece is connected through the third through slot to lock the foot and the reinforced fixed plate on the load-bearing beam.

9. The auxiliary fixing structure of a steel platform staircase according to claim 2, characterized in that: The base plate is provided with a fourth through slot for the locking element to pass through the fourth through slot and be connected to the ground.

10. The auxiliary fixing structure of a steel platform staircase according to claim 8, characterized in that: The first fixed plate side plate is provided with a slide groove, and the first bending portion is provided with a convex strip, and the convex strip is connected to the slide groove.

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