CN218264641U

CN218264641U - A prefabricated stair for assembly type structure

Info

Publication number: CN218264641U
Application number: CN202222154292.7U
Authority: CN
Inventors: 刘孝龙; 杨家福; 吕永锋; 李东方; 秦新蕾
Original assignee: Anhui Zhongqing Housing Industry Development Co ltd
Current assignee: Anhui Zhongqing Housing Industry Development Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-01-10
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a prefabricated staircase for assembly type structure belongs to stair technical field, comprising a base plate, the symmetrical protective frame of last fixed surface of bottom plate is connected with, every the inside of protective frame all is equipped with the baffle, every the equal fixedly connected with spring in upper surface of baffle, every the equal fixedly connected with roof in top of spring, every the support frame has all been placed to the upper surface of roof, the upper surface of bottom plate is equipped with the ladder body, the bottom surface of ladder body contacts with the top of support frame, every the blotter that the equidistance was arranged is all placed to the inside of protective frame, through the cooperation of spring and hydraulic damper, can cushion protection to the ladder body in transit, avoids the ladder body to appear jolting and breaking's phenomenon because of its component attribute easily, through the cooperation that is provided with constant head tank, locating lever and reference column, can fix a position the protection to the ladder body in transit, avoids the ladder body to appear the problem of position skew because of the change easily because of shifting speed.

Description

A prefabricated stair for assembly type structure

Technical Field

The utility model relates to a stair field specifically is a prefabricated stair for assembly type structure.

Background

The building is used as a component for vertical traffic between floors, is used for traffic connection between floors and when the height difference is large, and is also provided with stairs in a multi-storey and high-rise building which is provided with elevators and escalators as main vertical traffic means, and the high-rise building still needs to reserve the stairs for escaping in case of fire although the elevators are used as main vertical traffic means. The stair comprises a stair section with continuous steps, a platform, a retaining member and the like. The horizontal projection distance between the lowest step and the highest step of the stair is the stair length, and the total height of the stairs is the stair height.

At present, the production and the use of stair adopt the mode of partial prefabrication, pour in advance and transport to somewhere and use, but when current prefabricated stair transported before using, easily because of self cement structure is too fragile, lead to its self to appear cracked problem because of jolting easily, consequently technical personnel in the field provide a prefabricated stair for assembly type structure to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated staircase for assembly type structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prefabricated staircase for assembly type structure, includes the bottom plate, the last fixed surface of bottom plate is connected with symmetrical protective frame, every the inside of protective frame all is equipped with the baffle, every the equal fixedly connected with spring of upper surface of baffle, every the equal fixedly connected with roof in top of spring, every the support frame has all been placed to the upper surface of roof, the upper surface of bottom plate is equipped with the ladder body, the bottom surface of ladder body contacts with the top of support frame, every the blotter that the equidistance was arranged has all been placed to the inside of protective frame, every the equal fixedly connected with hydraulic damper in bottom surface of roof, every the bottom of hydraulic damper all is connected with the last fixed surface of baffle, and hydraulic damper is located the inside of spring, the last fixed surface of bottom plate is connected with symmetrical reference column, and every the constant head tank has all been seted up on the top of reference column, every the equal swing joint in inside of constant head tank has the locating lever, every the equal fixedly connected with locating piece in top of reference column, every the upper surface of locating piece all sets up flutedly, every the bottom of recess all is linked together with the top of constant head tank, every the locating lever all is connected with the bottom surface fixed connection of ladder body.

As a further aspect of the present invention: and symmetrical anti-slip pads are arranged below the bottom plate, and the upper surface of each anti-slip pad is fixedly connected with the bottom surface of the bottom plate.

As the utility model discloses further scheme again: every the inside of constant head tank all is equipped with symmetrical protection pad, every group the side that the protection pad kept away from each other respectively with the bottom of locating lever and the interior diapire fixed connection of constant head tank.

As a further aspect of the present invention: symmetrical sliding grooves are formed in the upper surface of the bottom plate, and sliding blocks are movably connected inside each sliding groove.

As a further aspect of the present invention: one of them the bottom fixedly connected with connecting plate of protection frame, two the upper surface of slider all is with the bottom surface fixed connection of connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this a prefabricated staircase for assembly type structure, cooperation through spring and hydraulic damper, can cushion protection to the ladder body in transit, avoid the ladder body to appear jolting fracture broken phenomenon because of its component attribute easily, through being provided with the constant head tank, the cooperation of locating lever and reference column, can fix a position the protection to the ladder body in transit, avoid the ladder body to change the problem that position skew appears because of moving speed easily, through being provided with the blotter, can carry out the secondary buffering to the ladder body when jolting, the safety and stability of the ladder body when the transportation has been improved.

Drawings

FIG. 1 is a schematic perspective view of a middle ladder body of the present invention;

FIG. 2 is a front sectional view of the middle protection frame of the present invention;

FIG. 3 is a top view of the middle protection frame of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a positioning column; 3. a groove; 4. a connecting plate; 5. a chute; 6. a protective frame; 7. a support frame; 8. a ladder body; 9. a non-slip mat; 10. a baffle plate; 11. a top plate; 12. a protective pad; 13. a slider; 14. a cushion pad; 15. a spring; 16. a hydraulic damper; 17. positioning a groove; 18. positioning a block; 19. and (7) positioning the rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Please refer to fig. 1-4, in the embodiment of the utility model, a prefabricated staircase for assembly type structure, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with symmetrical protective frame 6, the inside of every protective frame 6 all is equipped with baffle 10, the equal fixedly connected with spring 15 of the upper surface of every baffle 10, the equal fixedly connected with roof 11 in top of every spring 15, support frame 7 has all been placed to the upper surface of every roof 11, the upper surface of bottom plate 1 is equipped with ladder 8, the bottom surface of ladder 8 contacts with the top of support frame 7, the blotter 14 that the equidistance was arranged has all been placed to the inside of every protective frame 6, the equal fixedly connected with hydraulic damper 16 in bottom surface of every roof 11, the bottom of every hydraulic damper 16 all is connected with the last fixed surface of baffle 10, and hydraulic damper 16 is located the inside of spring 15, the last fixed surface of bottom plate 1 is connected with symmetrical reference column 2, constant head tank 17 has all been seted up on the top of every reference column 2, the equal swing joint in inside of every constant head tank 17 has locating lever 19, the top of every constant head tank 2 all is connected with positioning block 18, the top of every constant head tank 19 is connected with the top of every constant head tank 19, the equal fixedly connected with the top of every constant head tank 8.

The below of bottom plate 1 is equipped with symmetrical slipmat 9, the upper surface of every slipmat 9 all with the bottom surface fixed connection of bottom plate 1, the effect of carrying out the antiskid location to the device has been played, avoid the ladder body 8 to appear empting the phenomenon of collision because of sliding, the inside of every constant head tank 17 all is equipped with symmetrical protective pad 12, a side that every protective pad 12 of group kept away from each other respectively with the bottom of locating lever 19 and the interior diapire fixed connection of constant head tank 17, can protect locating lever 19, avoid locating lever 19 because of the problem that the damage appears in the interior diapire contact with constant head tank 17.

Symmetrical spout 5 has been seted up to the upper surface of bottom plate 1, the equal swing joint in inside of every spout 5 has slider 13, can adjust the device's support distance, the use that has improved the workman is experienced and is felt, the bottom fixedly connected with connecting plate 4 of one of them protective frame 6, the upper surface of two sliders 13 all with the bottom surface fixed connection of connecting plate 4, can make the device support the regulation of distance more steady smooth, avoid the device to appear the phenomenon that the card pauses when carrying out the distance regulation.

The utility model discloses a theory of operation is: when using, at first hoist off-the-shelf prefabricated staircase, and remove it to the top of bottom plate 1, then utilize the cooperation of spout 5 and slider 13, adjust the support distance, insert the locating lever 19 to the inside of constant head tank 17 after finishing adjusting, and utilize the cooperation of constant head tank 17 and recess 3, carry out spacing protection to the ladder body 8, utilize spring 15 and hydraulic damper 16 and blotter 14 immediately, the effort that produces when jolting to the ladder body 8 cushions the elimination, thereby reached and carried out buffering protection's effect to finished product prefabricated staircase, avoid the problem of finished product staircase fracture damage because of jolting easily.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical person who is familiar with this technical field is in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception of the utility model think of in addition equivalent replacement or change, all should be covered within the protection scope of the utility model, to technical person in the field, it is obvious that the utility model is not limited to the details of above-mentioned exemplary embodiment, moreover under the circumstances that does not deviate from the spirit or essential characteristics of the utility model, can realize with other specific forms the utility model. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The prefabricated staircase for the fabricated building comprises a bottom plate (1) and is characterized in that symmetrical protective frames (6) are fixedly connected to the upper surface of the bottom plate (1), a baffle (10) is arranged inside each protective frame (6), a spring (15) is fixedly connected to the upper surface of each baffle (10), a top plate (11) is fixedly connected to the top end of each spring (15), a supporting frame (7) is placed on the upper surface of each top plate (11), a ladder body (8) is arranged on the upper surface of the bottom plate (1), the bottom surface of each ladder body (8) is in contact with the top end of each supporting frame (7), cushion pads (14) which are arranged at equal intervals are placed inside each protective frame (6), hydraulic dampers (16) are fixedly connected to the bottom surface of each top plate (11), the bottom ends of the hydraulic dampers (16) are fixedly connected to the upper surface of each baffle (10), the hydraulic dampers (16) are located inside the springs (15), positioning posts (2) are fixedly connected to the upper surface of the bottom plate (1), positioning posts (2) are fixedly connected to the top ends of each positioning post (2), and positioning posts (17) are movably connected to positioning grooves (17), the upper surface of every locating piece (18) all sets up fluted (3), every the bottom of recess (3) all is linked together with the top of constant head tank (17), every the top of locating lever (19) all with the bottom surface fixed connection of ladder body (8).

2. The prefabricated staircase for the fabricated building according to claim 1, characterized in that symmetrical non-slip mats (9) are arranged below the bottom plate (1), and the upper surface of each non-slip mat (9) is fixedly connected with the bottom surface of the bottom plate (1).

3. Prefabricated staircase for prefabricated buildings according to claim 1, characterized in that inside each positioning slot (17) there is a symmetrical protective pad (12), and the side of each set of protective pads (12) away from each other is fixedly connected to the bottom end of the positioning rod (19) and the inner bottom wall of the positioning slot (17), respectively.

4. The prefabricated staircase for the fabricated building according to claim 1, characterized in that the upper surface of the bottom plate (1) is provided with symmetrical sliding grooves (5), and a sliding block (13) is movably connected inside each sliding groove (5).

5. Prefabricated staircase for prefabricated buildings according to claim 4, characterized in that the bottom end of one of said protection frames (6) is fixedly connected with a connection plate (4), and the upper surfaces of both of said sliding blocks (13) are fixedly connected with the bottom surface of the connection plate (4).