CN220451272U - General stair of assembled building - Google Patents

Abstract

The utility model belongs to the technical field of stairways for buildings, in particular to an assembled building general-purpose stairway, which comprises an upper plate, a step plate and a bottom plate, wherein the step plate is arranged between the upper plate and the bottom plate, a disassembly and assembly structure is arranged at the joint of the step plate and the upper plate and the bottom plate, the upper end surface of the step plate is connected with a fixed plate, the upper end surface of the fixed plate is fixedly connected with a vertical rod, the top end of the vertical rod is connected with a grab rail, a pre-butt joint fixed structure is arranged at the joint between the fixed plate and the step plate, an anti-skid mechanism is arranged on the step plate, mounting bolts are symmetrically and fixedly arranged at the top end of the fixed plate, and the disassembly and assembly structure comprises inserting blocks connected to the two ends of the step plate. According to the utility model, the dismounting structure is arranged, so that the dismounting of the upper plate, the step plate and the bottom plate can be realized quickly, the dismounting mode is simple and convenient to operate, the problem that the screw thread is easy to slide and block when the screw is screwed due to the dismounting realized through the fastening bolt in the prior art, and the dismounting time is reduced.

Description

General stair of assembled building

Technical Field

The utility model relates to the technical field of stairways for buildings, in particular to an assembled general stairway for buildings.

Background

The fabricated building is to transfer a great deal of field operation in the traditional building construction mode to the earlier engineering, and manufacture building components and accessories in factories, for example: floor, wallboard, stair, balcony etc. the stair is as the component of building middle floor vertical traffic usefulness in the building, is widely used in building and house fitment, and high-rise building still needs to remain the stair and supplies the usefulness of fleing when conflagration despite adopting the elevator as main vertical transportation means, and current building stair is mostly prefabricated assembly type.

The prior art has the following problems:

1. in order to facilitate carrying, the step plate, the upper plate and the bottom plate are generally dismounted through the fastening bolts, but screw thread sliding and clamping easily occur when the fastening bolts are screwed, so that the dismounting of the stair is inconvenient, and the practicability of the stair is reduced;

2. the prior art is generally characterized in that a fixing plate is directly attached to a step plate when the handrail is installed, the fixing plate is screwed and fixed through a mounting bolt, the operation easily causes inaccurate butt joint of a screw groove, the position of the fixing plate is required to be fixed for many times, and other people are required to assist in supporting when screwing, if the supporting is careless, the screw groove is easy to cause inaccurate butt joint of the screw groove, and the defect of sliding wire is caused when the screw groove is screwed, so that the installation progress of the handrail is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an assembled building general stair, which solves the problems that the disassembly and assembly of a step plate, an upper plate and a bottom plate are commonly realized through fastening bolts, but screw thread sliding and clamping are easy to occur when the fastening bolts are screwed, so that the disassembly and assembly of the stair are inconvenient, a fixed plate is directly attached to the step plate, the fixed plate is screwed and fixed through the mounting bolts, the operation easily causes inaccurate butt joint of screw grooves, the positions of the fixed plate are required to be fixed for a plurality of times, other personnel are required to carry out auxiliary support when screwing, and the screw grooves are easy to be inaccurate to butt joint if the support is careless, so that the screw grooves are easy to slide when screwing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general stair of assembled building, includes upper plate, step board and bottom plate, between upper plate and the bottom plate is located to the step board, the junction of step board and upper plate and bottom plate is equipped with the dismouting structure, and the up end of step board is connected with the fixed plate, fixed plate up end fixedly connected with montant, the top of montant is connected with the grab rail, junction between fixed plate and the step board is equipped with dock fixed knot in advance and constructs, install anti-skidding mechanism on the step board, the top symmetry fixed mounting of fixed plate has mounting bolt.

As a preferable technical scheme of the utility model, the dismounting structure comprises inserting blocks connected to two ends of the step plate, and slots matched with the inserting blocks are formed in the upper plate and the bottom plate.

As a preferable technical scheme of the utility model, the dismounting structure further comprises a block groove which is arranged on the inner walls of the upper plate and the bottom plate and is positioned on one side of the slot, a spring is connected in the block groove, a clamping block is connected to the free end of the spring, a clamping groove is arranged on the outer portion of the clamping block and is positioned on the side wall of the inserting block, a T-shaped rod is inserted in the block groove, one end of the T-shaped rod is connected with the clamping block, and the spring is sleeved outside the T-shaped rod.

As a preferable technical scheme of the utility model, the pre-butt joint fixing structure comprises a butt joint groove penetrating through the top end of the fixing plate, a butt joint block is inserted into the butt joint groove, and the lower end face of the butt joint block is connected with the step plate.

As an optimized technical scheme of the utility model, the pre-butt joint fixing structure further comprises a bearing, a rotating rod and a rotating clamping plate, wherein the bearing is fixedly arranged on the upper end face of the butt joint block, the rotating rod is arranged at the upper end of the bearing, and the rotating clamping plate is connected to the top end of the rotating rod.

As a preferable technical scheme of the utility model, the anti-skid mechanism consists of a plate body and a plurality of anti-skid strips, wherein the plate body is fixedly arranged on the upper end surface of the step plate, and the plurality of anti-skid strips are uniformly connected to the top end of the plate body at equal intervals.

Compared with the prior art, the utility model provides the assembled building general stair, which has the following beneficial effects:

1. this general stair of assembled building, through setting up the dismouting structure, when stair assembly, at first insert the inserted block in the slot, then utilize the elasticity of block inslot spring, the fixture block card is gone into in the draw-in groove, can realize the equipment of upper plate fast, step board and bottom plate, and, handheld T type pole and pulling, the spring atress shrink, the fixture block shifts out the draw-in groove, pull out the slot with the inserted block, can realize the split fast, this dismouting mode easy operation is convenient, thereby easy screw thread slide and card appear when having solved current realization dismouting through fastening bolt and having led to the problem of inconvenient dismouting when screwing, the dismouting time has been reduced, stair practicality has been improved.

2. This general stair of assembled building, through setting up dock fixed knot in advance, when the handrail installation, dock the butt joint piece butt joint and insert with the butt joint groove that the fixed plate was seted up and step board up end at first, can effectually play the effect of butt joint, make its installation helicoidal butt joint accurate, need not to carry out the position of adjusting the fixed plate many times, and dock and insert the back, handheld rotation cardboard and revolve and twist, the bull stick rotates in the bearing, will rotate the cardboard and change into transversely by vertical, can play the effect of fixing in advance, make it need not other personnel when carrying out follow-up screwing up the erection bolt, in addition, the convenience of follow-up screwing up the erection bolt has also been strengthened, easy operation is convenient, the convenience when having improved the stair equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic plan sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the assembly and disassembly structure of the present utility model;

fig. 4 is an enlarged schematic view of the pre-butt-joint fixing structure of the present utility model.

In the figure: 1. an upper plate; 2. a step plate; 3. a bottom plate; 4. a disassembly and assembly structure; 41. inserting blocks; 42. a slot; 43. a block groove; 44. a spring; 45. a clamping block; 46. a clamping groove; 47. a T-shaped rod; 5. a fixing plate; 6. a vertical rod; 7. a grab rail; 8. a pre-butt-joint fixing structure; 81. a butt joint groove; 82. a butt joint block; 83. a bearing; 84. a rotating rod; 85. rotating the clamping plate; 9. an anti-slip mechanism; 10. and (5) installing a bolt.

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 to 4, in the present embodiment: the utility model provides a general stair of assembled building, including upper plate 1, step board 2 and bottom plate 3, step board 2 locates between upper plate 1 and the bottom plate 3, step board 2 is equipped with dismouting structure 4 with the junction of upper plate 1 and bottom plate 3, and step board 2's up end is connected with fixed plate 5, fixed plate 5 up end fixedly connected with montant 6, the top of montant 6 is connected with grab bar 7, the handrail of protection type can be constituteed to montant 6 and grab bar 7, during the walk up and down, can play the effect of protection and support, the junction between fixed plate 5 and the step board 2 is equipped with dock fixed knot constructs 8 in advance, install anti-skidding mechanism 9 on the step board 2, anti-skidding mechanism 9 comprises plate body and a plurality of antislip strip, make the stair have anti-skidding performance, prevent to appear the phenomenon of slipping in the upper end of step board 2, a plurality of antislip strip equidistance evenly connected in the top of plate body, the top symmetry fixed mounting of fixed plate 5 has mounting bolt 10 for firmly install on step board 2 with fixed plate 5.

In this embodiment, the dismounting structure 4 includes the insert 41 connected to both ends of the step board 2, the inside of the upper board 1 and the bottom board 3 is provided with the slot 42 matched with the insert 41, the dismounting of the upper board 1, the step board 2 and the bottom board 3 is realized rapidly, the dismounting mode is simple and convenient to operate, and the problem that the existing dismounting mode is realized by fastening bolts, so that screw thread sliding and clamping are easy to occur when screwing is caused, and the dismounting is inconvenient is solved; the dismounting structure 4 further comprises a block groove 43 which is formed in the inner walls of the upper plate 1 and the bottom plate 3 and is positioned at one side of the slot 42, a spring 44 is connected in the block groove 43, a clamping block 45 is connected to the free end of the spring 44, a clamping groove 46 is formed in the outer portion of the clamping block 45 and is positioned on the side wall of the inserting block 41, a T-shaped rod 47 is inserted in the block groove 43, one end of the T-shaped rod 47 is connected with the clamping block 45, the spring 44 is sleeved outside the T-shaped rod 47, and after the inserting block 41 is inserted into the slot 42, the clamping block 45 is clamped into the clamping groove 46 by utilizing the elasticity of the spring 44, so that the firmness of connection of the upper plate 1, the step plate 2 and the bottom plate 3 can be further enhanced; the pre-butt joint fixing structure 8 comprises a butt joint groove 81 penetrating through the top end of the fixing plate 5, a butt joint block 82 is inserted into the butt joint groove 81, the lower end face of the butt joint block 82 is connected with the step plate 2, the butt joint effect can be effectively achieved, the mounting screw groove is accurate in butt joint, and the position of the fixing plate 5 does not need to be adjusted for multiple times; the pre-butt joint fixing structure 8 further comprises a bearing 83, a rotating rod 84 and a rotating clamping plate 85, the bearing 83 is fixedly arranged on the upper end face of the butt joint block 82, the rotating rod 84 is arranged at the upper end of the bearing 83, the rotating clamping plate 85 is connected to the top end of the rotating rod 84, the pre-fixing function is achieved, when the mounting bolt 10 is screwed in a follow-up mode, other people are not required to assist in supporting, and in addition, convenience of the follow-up screwing of the mounting bolt 10 is enhanced.

The working principle and the using flow of the utility model are as follows: when the stair railing is used, firstly, the inserting block 41 is inserted into the inserting groove 42, then the clamping block 45 is clamped into the clamping groove 46 by utilizing the elasticity of the spring 44 in the block groove 43, the assembly of the upper plate 1, the step plate 2 and the bottom plate 3 can be quickly realized, then the butt joint groove 81 formed in the fixing plate 5 is in butt joint with the butt joint block 82 on the upper end face of the step plate 2 and inserted, then the rotating clamping plate 85 is held by hand and screwed, the rotating rod 84 rotates in the bearing 83, the rotating clamping plate 85 is changed from vertical to horizontal, then the mounting bolt 10 is screwed into the mounting screw groove, the stair railing formed by the vertical rod 6 and the grab bar 7 can be mounted on the step plate 2, and finally the assembled stair railing is fixed at a proper position.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a general stair of assembled building, includes upper plate (1), step board (2) and bottom plate (3), its characterized in that: the utility model discloses a novel anti-slip structure for the bicycle, including upper plate (1), bottom plate (3), step board (2), fixed plate (5) up end fixedly connected with montant (6), the top of montant (6) is connected with handrail pole (7), the junction between fixed plate (5) and step board (2) is equipped with dock fixed knot constructs (8) in advance, install anti-skidding mechanism (9) on step board (2), the top symmetry fixed mounting of fixed plate (5) has mounting bolt (10).

2. A fabricated building universal stairway according to claim 1, wherein: the dismounting structure (4) comprises inserting blocks (41) connected to two ends of the step plate (2), and slots (42) matched with the inserting blocks (41) are formed in the upper plate (1) and the bottom plate (3).

3. A fabricated building universal stairway according to claim 2, wherein: the utility model discloses a detachable structure (4) is characterized by also including seting up in block groove (43) of the inner wall of upper plate (1) and bottom plate (3) and being located one side of slot (42), the internal connection of block groove (43) has spring (44), the free end of spring (44) is connected with fixture block (45), fixture block (45) outside and be located the lateral wall of inserted block (41) and seted up draw-in groove (46), the inside grafting of block groove (43) has T type pole (47), the one end of T type pole (47) is connected with fixture block (45), the outside of T type pole (47) is located to spring (44) cover.

4. A fabricated building universal stairway according to claim 1, wherein: the pre-butt joint fixing structure (8) comprises a butt joint groove (81) penetrating through the top end of the fixing plate (5), a butt joint block (82) is inserted into the butt joint groove (81), and the lower end face of the butt joint block (82) is connected with the step plate (2).

5. A fabricated building universal stairway according to claim 4, wherein: the pre-butt joint fixing structure (8) further comprises a bearing (83), a rotating rod (84) and a rotating clamping plate (85), the bearing (83) is fixedly installed on the upper end face of the butt joint block (82), the rotating rod (84) is arranged at the upper end of the bearing (83), and the rotating clamping plate (85) is connected to the top end of the rotating rod (84).

6. A fabricated building universal stairway according to claim 1, wherein: the anti-slip mechanism (9) consists of a plate body and a plurality of anti-slip strips, wherein the plate body is fixedly arranged on the upper end face of the step plate (2), and the anti-slip strips are uniformly connected to the top end of the plate body at equal intervals.