CN-224213826-U - Assembled stair shaping protective device

CN224213826UCN 224213826 UCN224213826 UCN 224213826UCN-224213826-U

Abstract

The utility model belongs to the technical field of building construction, and discloses an assembled stair shaping protection device which comprises an assembled building stair room, wherein a combined support frame is detachably arranged at the opening of the assembled building stair room and consists of four upright posts and two cross bars, a safety protection net is arranged on the upright posts and positioned above the opening of the assembled building stair room, the safety protection net consists of a protection net frame and a protection net, a threaded cap is arranged on the upright posts, the safety protection net is arranged on the upright posts through the threaded cap, embedded bolts are embedded in the assembled building stair room, a threaded cylinder corresponding to the embedded bolts is rotatably arranged at the bottom of the upright posts and is matched with the embedded bolts, the upright posts are detachably arranged on the assembled building stair room through the threaded cylinder and the embedded bolts, and clamping holes are formed in the upright posts. The utility model not only is convenient for assembling the protection device, but also is simple and quick to operate, and is also convenient for protecting the stair opening.

Inventors

YANG FAN
Wu Shuda
GOU YINGQI
LI KAI
WANG JUN
LI JINLIANG
YUAN DONG
ZHAO ZHIYUAN
CAO ZHIHUI
ZHOU QIN

Assignees

中铁二局集团(西安)工程有限公司

Dates

Publication Date: 20260508
Application Date: 20250509

Claims (6)

1. The modular stairway shaping protection device comprises a modular building stairwell (1) and is characterized in that a combined support frame is detachably arranged at the opening of the modular building stairwell (1), and the combined support frame consists of four upright posts (2) and two cross bars (3); Install the safety protection net on stand (2), just the safety protection net is located the entrance to a cave top of assembled building stairwell (1), the safety protection net comprises protection rack (4) and protection network (5), install screw cap (6) on stand (2), just the safety protection net pass through screw cap (6) install in on stand (2).
2. The assembly type stair finalization protection device according to claim 1, wherein an embedded bolt (101) is pre-buried on the assembly type building stair room (1), a threaded cylinder (201) corresponding to the embedded bolt (101) is rotatably installed at the bottom of the upright post (2), the threaded cylinder (201) is matched with the embedded bolt (101), and the upright post (2) is detachably installed on the assembly type building stair room (1) through the threaded cylinder (201) and the embedded bolt (101).
3. The assembly stair shaping protection device according to claim 1, wherein the upright post (2) is provided with a clamping hole (202), two ends of the cross rod (3) are provided with clamping convex columns (301) which are integrally formed and correspond to the clamping hole (202), the clamping convex columns (301) are matched with the clamping hole (202), and the cross rod (3) is installed on the upright post (2) through the clamping convex columns (301) and the clamping hole (202).
4. The assembly stair shaping protection device according to claim 1, wherein the top of the upright post (2) is provided with a thread convex post (203) which is integrally formed and matched with the thread cap (6), and the thread convex post (203) is in threaded fit connection with the thread cap (6).
5. The assembly stair shaping protection device according to claim 4, wherein through holes (401) matched with the diameters of the threaded protruding columns (203) are formed in the corners of the protection net frame (4), the threaded protruding columns (203) penetrate through the through holes (401), and the protection net frame (4) is mounted on the upright posts (2) through threaded caps (6), the through holes (401) and the threaded protruding columns (203).
6. The assembly stair shaping protection device according to claim 1, wherein the protection net (5) is woven by steel wires.

Description

Assembled stair shaping protective device Technical Field The utility model relates to the technical field of building construction, in particular to an assembled stair shaping protection device. Background The fabricated building is one of important directions of building structure development in China, has an irreplaceable effect in the aspects of promoting energy conservation, emission reduction and consumption reduction in the construction field, improving housing quality and quality, promoting current economic and stable growth, driving technical progress, improving production efficiency and the like, and is beneficial to improving and guaranteeing building engineering quality. At present, an assembled stair is used as one of assembled design components, and is related to most assembled buildings, however, the assembled stair is generally delayed to be constructed on a main floor of the building, construction materials or objects fall off in a stair room in the construction process, so that potential safety hazards are caused to constructors at adjacent edges and holes of the stair, and therefore, the assembled stair shaping protection device is provided. Disclosure of utility model The present inventors have conducted intensive studies to overcome the above-mentioned drawbacks of the prior art, and have completed the present utility model after a great deal of creative effort. The utility model particularly aims to solve the technical problem of potential safety hazards of constructors at adjacent edge holes of stairs caused by falling of construction materials or objects in the stairs in the construction process at present. In order to solve the technical problems, the utility model provides the following technical scheme: The assembled stair shaping protection device comprises an assembled building stair room, wherein a combined support frame is detachably arranged at a hole of the assembled building stair room, and consists of four upright posts and two cross bars; Install the safety protection net on the stand, just the safety protection net is located the entrance to a cave top of assembled building stairwell, the safety protection net comprises protection rack and protection network, install the screw cap on the stand, just the safety protection net passes through the screw cap install in on the stand. As an improved technical scheme, the embedded bolts are embedded in the assembled building stairwell, the thread barrels corresponding to the embedded bolts are rotatably arranged at the bottoms of the upright posts, the thread barrels are matched with the embedded bolts, and the upright posts are detachably arranged on the assembled building stairwell through the thread barrels and the embedded bolts. As an improved technical scheme, the upright post is provided with a clamping hole, both ends of the cross rod are provided with clamping convex columns which are integrally formed and correspond to the clamping hole, the clamping convex columns are matched with the clamping hole, and the cross rod is installed on the upright post through the clamping convex columns and the clamping hole. As an improved technical scheme, the top of the upright post is provided with a thread convex column which is integrally formed and matched with the thread cap, and the thread convex column is in threaded fit connection with the thread cap. As an improved technical scheme, the corner of the protective net rack is provided with a through hole matched with the diameter of the threaded convex column, the threaded convex column penetrates through the through hole, and the protective net rack is installed on the upright column through the threaded cap, the through hole and the threaded convex column. As an improved technical scheme, the protective net is woven by steel wire ropes. After the technical scheme is adopted, the utility model has the beneficial effects that: 1. According to the utility model, the protection device is assembled on the assembled building stairwell, the threaded cylinder is rotated, at the moment, the threaded cylinder moves along the outer surface of the embedded bolt until the threaded cylinder is fixed on the embedded bolt, and the safety protection net is positioned above the opening of the assembled building stairwell so as to prevent construction materials or objects from falling, thereby protecting the opening of the stairwell and further avoiding safety accidents. 2. According to the utility model, the cross rod is assembled on the upright post, the clamping convex column is clamped and installed on the clamping hole, then the safety protection net is assembled on the upright post, the threaded convex column penetrates through the through hole and extends out of the through hole, the safety protection net is fixed on the upright post by the threaded cap, and the threaded cap moves along the extending out of the threaded convex column until the safety protection net is fixed on the uprigh