CN220666729U - Prefabricated stair component of assembled building - Google Patents

Abstract

The utility model belongs to the technical field of stair components, and particularly relates to an assembled building prefabricated stair component, which comprises a mounting plate, a mounting mechanism and a connecting mechanism, wherein the upper end of the mounting plate is contacted with a base, the mounting mechanism is arranged on the base, a first component is fixedly connected to the base, a first connecting plate is fixedly connected to the first component, and a second connecting plate is contacted to the first connecting plate.

Description

Prefabricated stair component of assembled building

Technical Field

The utility model relates to the technical field of stair components, in particular to an assembled building prefabricated stair component.

Background

In construction of some buildings, an assembled prefabricated stair component is needed, the utility model patent with the publication number of CN217943709U discloses an assembled prefabricated stair component for the buildings, the assembled prefabricated stair component comprises a base, a stair rear tire fixed at the top of the base and a stair front tire movably contacted with the top of the base, the right side of the front side of the stair rear tire is integrally arranged into a triangular protruding structure, a left sealing plate which is obliquely arranged is rotatably arranged on the left side of the stair rear tire, and a right sealing plate which is obliquely arranged is rotatably arranged on the right side of the stair rear tire; this patent can the front tire of automatic drive stair move forward with left shrouding and right shrouding split, and be convenient for quick automatic drive stair front tire backward move and to left shrouding and right shrouding buckling locking, degree of automation is high, the simple operation need not the manual work and carries out combination locking work alone in addition, improves combination split efficiency, and then improves work efficiency, and can detect the extrusion force and show when buckling the combination, makes things convenient for personnel to control according to actual need and knows the dynamics of compressing tightly. However, the above patent also suffers from the following disadvantages: when installing the base, adopt threaded connection often, the bolt can appear becoming flexible easily for a long time use, influences the stability of installation, and when stair construction process in addition, need splice two stair components, the installation inconvenient between the two this moment. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide an assembled building prefabricated stair component, which solves the problems that in the prior art, when a base is installed, screw threads are often adopted, a bolt can be loosened when being used for a long time, and the stability of installation is affected, and also solves the problem that two stair components are required to be spliced in the process of building a stair, and at the moment, the installation between the two stair components is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled building prefabricated staircase component, includes mounting panel, installation mechanism, coupling mechanism, the upper end contact of mounting panel has the base, be provided with installation mechanism on the base, fixedly connected with first component on the base, fixedly connected with first connecting plate on the first component, the contact has the second connecting plate on the first connecting plate, fixedly connected with second component on the second connecting plate, be provided with coupling mechanism on the second connecting plate, first component and second component contact.

Preferably, the installation mechanism comprises a bolt, an annular groove, a bayonet lock, a handle, a limiting plate and a tension spring, wherein the bolt is movably connected in the base, the bolt is connected in the installation plate through threads, the annular groove is formed in the bolt, the bayonet lock is connected in the annular groove in a sliding manner, the handle is fixedly connected to the bayonet lock, the limiting plate is connected to the outer side of the bayonet lock in a sliding manner, the tension spring is arranged on the outer side of the bayonet lock, and the bolt can be limited through the design of the installation mechanism, so that the installation stability is improved.

Preferably, one end of the tension spring is fixedly connected to the limiting plate, the other end of the tension spring is fixedly connected to the handle, and the handle can be moved under the elastic action of the spring through designing the spring.

Preferably, the base is internally and fixedly connected with a limiting plate, the base is contacted with the handle, and the handle is designed, so that the bayonet lock can be driven to move by the movable handle.

Preferably, the connecting mechanism comprises a chute, a convex block, an elastic block, a guide rod and a spring, wherein the chute is formed in the second connecting plate, the convex block is connected in the chute in a sliding manner, the convex block is fixedly connected to the first connecting plate, the elastic block is connected in the convex block in a sliding manner, the guide rod is fixedly connected to the second connecting plate, the spring is arranged on the outer side of the guide rod, the elastic block is connected in the second connecting plate in a sliding manner, and the first connecting plate and the second connecting plate are conveniently connected through the connecting mechanism.

Preferably, one end of the spring is fixedly connected to the elastic block, the other end of the spring is fixedly connected to the second connecting plate, and the elastic block can be moved under the elastic action of the spring through designing the spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through designing the components such as the bolt, the annular groove, the bayonet lock, the spring and the like, the bolt and the mounting plate are in threaded movement by rotating the bolt, so that the bolt moves, when the bolt moves to a proper position, the bayonet lock moves and slides into the annular groove formed in the bolt under the elastic action of the spring, at the moment, the bolt can be limited, the unstable mounting of the base caused by loosening of the bolt is prevented, and the mounting stability of the stair component is improved.

2. According to the utility model, the bump, the chute, the elastic block, the spring and other components are designed, the bump is slid into the chute in the second connecting plate, so that the elastic block moves in the moving process of the bump, then the elastic block moves under the elastic action of the spring in the continuing movement of the bump, and then the elastic block moves, and then the elastic block is clamped in the bump, so that the connection between the first connecting plate and the second connecting plate is completed.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of the base of FIG. 1 in accordance with the present utility model;

FIG. 3 is a right side cross-sectional view of the first connection plate of FIG. 1 in accordance with the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is an enlarged view of the present utility model at B in fig. 3.

In the figure: 1. a mounting plate; 2. a base; 3. a mounting mechanism; 4. a first member; 5. a first connection plate; 6. a second connecting plate; 7. a second member; 8. a connecting mechanism; 31. a bolt; 32. a ring groove; 33. a bayonet lock; 34. a handle; 35. a limiting plate; 36. a tension spring; 81. a chute; 82. a bump; 83. an elastic block; 84. a guide rod; 85. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, an assembled building prefabricated staircase component comprises a mounting plate 1, a mounting mechanism 3 and a connecting mechanism 8, wherein the upper end of the mounting plate 1 is contacted with a base 2, the base 2 is provided with the mounting mechanism 3, the base 2 is fixedly connected with a first component 4, the first component 4 is fixedly connected with a first connecting plate 5, the first connecting plate 5 is contacted with a second connecting plate 6, the second connecting plate 6 is fixedly connected with a second component 7, the second connecting plate 6 is provided with the connecting mechanism 8, the first component 4 is contacted with the second component 7, the base 2 is fixedly connected with a limiting plate 35, and the base 2 is contacted with a handle 34.

Referring to fig. 1, 2 and 4, the mounting mechanism 3 includes a bolt 31, a ring groove 32, a bayonet lock 33, a handle 34, a limiting plate 35 and a tension spring 36, the bolt 31 is movably connected in the base 2, the bolt 31 is connected in the mounting plate 1 through threads, the ring groove 32 is arranged in the bolt 31, the bayonet lock 33 is slidably connected in the ring groove 32, the handle 34 is fixedly connected on the bayonet lock 33, the limiting plate 35 is slidably connected on the outer side of the bayonet lock 33, the tension spring 36 is arranged on the outer side of the bayonet lock 33, one end of the tension spring 36 is fixedly connected on the limiting plate 35, the other end of the tension spring 36 is fixedly connected on the handle 34, and the bolt 31 can be limited by designing the mounting mechanism 3, so that the mounting stability is improved.

Referring to fig. 1, 3 and 5, the connection mechanism 8 includes a sliding slot 81, a protruding block 82, an elastic block 83, a guide rod 84 and a spring 85, wherein the second connection plate 6 is internally provided with the sliding slot 81, the protruding block 82 is slidably connected with the sliding slot 81, the protruding block 82 is fixedly connected with the first connection plate 5, the elastic block 83 is slidably connected with the second connection plate 6, the guide rod 84 is fixedly connected with the guide rod 84, the spring 85 is arranged on the outer side of the guide rod 84 and is slidably connected with the elastic block 83, the elastic block 83 is slidably connected with the second connection plate 6, one end of the spring 85 is fixedly connected with the elastic block 83, and the other end of the spring 85 is fixedly connected with the second connection plate 6.

Working principle: when the base 2 is installed, the base 2 is placed at a proper position on the installation plate 1, the handle 34 is pulled at the moment, the clamping pin 33 fixed on the handle 34 moves, then the bolt 31 is rotated, so that threaded movement occurs between the bolt 31 and the installation plate 1, further, the bolt 31 is enabled, when the bolt 31 moves to the proper position, the handle 34 is loosened, the handle 34 moves under the elastic action of the tension spring 36, further, the clamping pin 33 moves and slides into the annular groove 32 formed in the bolt 31, at the moment, the bolt 31 can be limited, the installation stability is improved, when the first connection plate 5 and the second connection plate 6 are installed, a supporting piece is provided at the lower end of the first connection plate 5 and the lower end of the second connection plate 6, then the lug 82 fixed on the first connection plate 5 slides into the sliding groove 81 formed in the second connection plate 6, in the moving process of the lug 82, the elastic block 83 is firstly extruded, further, the elastic block 83 is enabled to move under the elastic action of the lug 82, further, the elastic block 83 is enabled to move under the elastic action of the spring 85, further, the elastic block 83 can be clamped between the first connection plate 5 and the second connection plate 6 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an assembled building prefabricated staircase component, includes mounting panel (1), installation mechanism (3), coupling mechanism (8), its characterized in that: the upper end contact of mounting panel (1) has base (2), be provided with installation mechanism (3) on base (2), fixedly connected with first component (4) on base (2), fixedly connected with first connecting plate (5) on first component (4), the contact has second connecting plate (6) on first connecting plate (5), fixedly connected with second component (7) on second connecting plate (6), be provided with coupling mechanism (8) on second connecting plate (6), first component (4) and second component (7) contact.

2. A fabricated building prefabricated stairway component according to claim 1, characterised in that: the mounting mechanism (3) comprises a bolt (31), a ring groove (32), a bayonet lock (33), a handle (34), a limiting plate (35) and a tension spring (36), wherein the bolt (31) is movably connected in the base (2), the bolt (31) is connected in the mounting plate (1) through threads, the ring groove (32) is formed in the bolt (31), the bayonet lock (33) is connected in the ring groove (32) in a sliding manner, the handle (34) is fixedly connected on the bayonet lock (33), the limiting plate (35) is connected in a sliding manner on the outer side of the bayonet lock (33), and the tension spring (36) is arranged on the outer side of the bayonet lock (33).

3. A fabricated building prefabricated stairway component according to claim 2, characterised in that: one end of the tension spring (36) is fixedly connected to the limiting plate (35), and the other end of the tension spring (36) is fixedly connected to the handle (34).

4. A fabricated building prefabricated stairway component according to claim 2, characterised in that: the base (2) is internally and fixedly connected with a limiting plate (35), and the base (2) is contacted with the handle (34).

5. A fabricated building prefabricated stairway component according to claim 1, characterised in that: coupling mechanism (8) are including spout (81), lug (82), elastic block (83), guide arm (84), spring (85), spout (81) have been seted up in second connecting plate (6), sliding connection has lug (82) in spout (81), lug (82) fixedly connected with is on first connecting plate (5), sliding connection has elastic block (83) in lug (82), fixedly connected with guide arm (84) in second connecting plate (6), the outside of guide arm (84) is provided with spring (85), the outside sliding connection of guide arm (84) has elastic block (83), elastic block (83) sliding connection is in second connecting plate (6).

6. A fabricated building prefabricated stairway component according to claim 5, wherein: one end of the spring (85) is fixedly connected to the elastic block (83), and the other end of the spring (85) is fixedly connected to the second connecting plate (6).