CN220686822U

CN220686822U - Staircase protection frame

Info

Publication number: CN220686822U
Application number: CN202321969318.1U
Authority: CN
Inventors: 贾宇; 赵玉凯
Original assignee: Beijing Jianxiangrui New Building Equipment Technology Development Co ltd
Current assignee: Beijing Jianxiangrui New Building Equipment Technology Development Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-29
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a stairwell protecting rack, which comprises a stairwell, wherein the upper surface of the stairwell is fixedly connected with a protecting rack body close to the edge, the protecting rack body is fixedly connected with four groups of mounting plates close to the bottom surface through bolts, the tops of the mounting plates are respectively and fixedly connected with a first upright post, a second upright post, a third upright post and a fourth upright post, the upper end and the lower end of the first upright post, the second upright post, the third upright post and the fourth upright post are respectively provided with a first fixing piece, a first fixing hole and a second fixing hole are respectively formed in the front-back direction and the left-right direction of the first fixing piece, and the first fixing piece is respectively and fixedly connected with a first telescopic railing, a second telescopic railing and a third telescopic railing.

Description

Staircase protection frame

Technical Field

The utility model relates to the technical field of building construction safety protection, in particular to a stairwell protection frame.

Background

At present, in the building construction process, in the main construction stage, after the construction of the stair part is completed, a protective railing is required to be additionally arranged in time, so that the safety of constructors is protected.

Chinese patent discloses a stair rail guard (CN 201320439767.5), including interior corner post, limb pull-through stand, starting stand, first platform corner post, second platform corner post, direct sleeve, elbow and a plurality of horizontal pole, this interior corner post is connected to this elbow one end, and its other pot head is equipped with the horizontal pole, all overlaps between first platform corner post and limb pull-through stand, starting stand and the second platform corner post and is equipped with the horizontal pole.

In the installation of the patent, due to the fact that the types of the stand columns are too many, errors are prone to occurring in the installation, the working amount is increased to a certain extent, the railing of the protective fence needs to be cut and obtained according to the construction site, and the recycling rate is low.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides the stairwell protection frame which solves the problems of excessive types of upright posts and low repeated utilization rate of railings in the background art

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a staircase protection frame, includes the stair, the upper surface of stair is close to edge position fixedly connected with protection frame body, protection frame body is close to bottom surface position and passes through four group's mounting panels of bolt fixedly connected with, the top of mounting panel is first stand, second stand, third stand and fourth stand of fixedly connected with respectively, the upper and lower both ends of first stand, second stand, third stand and fourth stand all are provided with first mounting, first mounting has seted up first fixed orifices and second fixed orifices respectively in fore-and-aft and left-right direction, and respectively through first flexible railing, flexible railing of second and flexible railing of third fixed connection, wherein, first flexible railing, flexible railing of second and flexible railing of third all pass through screw and nut mutually supporting fixed connection in first stand, second stand, the corresponding first fixed orifices of third stand and fourth stand and second fixed orifices department, just the surface of first flexible railing of second flexible railing all is provided with a plurality of groups.

Preferably, a plurality of groups of second fixing pieces are provided with a slide way and a mounting groove, and the two corresponding mounting grooves on the upper side and the lower side are fixedly connected with vertical telescopic rails through mutual matching of screws and nuts.

Preferably, the mounting plate is provided with mounting holes on the upper surface, and the mounting holes penetrate through the mounting plate.

Preferably, balls are arranged in the slide way.

Preferably, the vertical telescopic railing is one-way telescopic.

Preferably, the first fixing hole and the second fixing hole penetrate each other.

Preferably, the two ends of the first telescopic railing, the second telescopic railing and the third telescopic railing are telescopic.

Compared with the prior art, the utility model provides the stairwell protection frame, which has the following beneficial effects:

the utility model is provided with the first fixing piece, the first upright post, the second upright post, the third upright post and the fourth upright post can be installed according to the actual condition of a construction site, the first telescopic railing, the second telescopic railing and the third telescopic railing are respectively and fixedly connected through the first fixing piece, the upright post patterns are uniform, the installation of constructors is convenient, and secondly, the railings between the adjacent upright posts are telescopic, so that the working efficiency of workers is improved, and the waste is reduced to a certain extent due to the repeated use of parts.

The second fixing piece is arranged, and the second fixing piece and the vertical telescopic railing are matched for use, so that the protective frame body is firmer, the installation mode is simple and firm, the safety of the protective frame is greatly improved, and a great safety guarantee is provided for the edge operation of constructors.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 3;

FIG. 5 is an enlarged schematic view of FIG. 1 at C in accordance with the present utility model;

fig. 6 is an enlarged schematic view of fig. 1 at D in accordance with the present utility model.

The reference numerals in the figures are:

1. stairs; 2. a protective frame body; 201. a mounting plate; 202. a mounting hole; 203. a first upright; 204. a first telescopic rail; 205. a second telescopic rail; 206. a second upright; 207. a third upright; 208. a fourth upright; 209. a third telescopic rail; 3. a first fixing member; 301. a first fixing hole; 302. a second fixing hole; 4. a second fixing member; 401. a mounting groove; 402. vertical telescopic railing; 403. and a slideway.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, 2 and 3, a stairwell protection frame includes a stairwell 1, a protection frame body 2 is fixedly connected to an upper surface of the stairwell 1 near an edge position, four groups of mounting plates 201 are fixedly connected to a bottom surface position of the protection frame body 2 through bolts, a first upright 203, a second upright 206, a third upright 207 and a fourth upright 208 are respectively and fixedly connected to a top of each mounting plate 201, and first fixing pieces 3 are respectively arranged at upper ends and lower ends of the first upright 203, the second upright 206, the third upright 207 and the fourth upright 208.

Referring to fig. 1, fig. 3, fig. 4, and fig. 5, the first fixing member 3 is provided with a first fixing hole 301 and a second fixing hole 302 in the front-rear direction and the left-right direction, and is fixedly connected with the first telescopic rail 204, the second telescopic rail 205, and the third telescopic rail 209 respectively, wherein the first telescopic rail 204, the second telescopic rail 205, and the third telescopic rail 209 are fixedly connected with the first fixing hole 301 and the second fixing hole 302 corresponding to the first upright 203, the second upright 206, the third upright 207, and the fourth upright 208 respectively through screws and nuts, and the surfaces of the first telescopic rail 204 and the second telescopic rail 205 are provided with a plurality of groups of corresponding second fixing members 4, the upper surface of the mounting plate 201 is provided with a mounting hole 202, and the mounting hole 202 penetrates through the mounting plate 201, and both ends of the first telescopic rail (204), the second telescopic rail (205), and the third telescopic rail (209) are telescopic.

When the utility model is used, the first fixing piece 3 is arranged, the first upright post 203, the second upright post 206, the third upright post 207 and the fourth upright post 208 can be installed according to the actual condition of a construction site, the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209 are respectively and fixedly connected through the first fixing piece 3, the upright post patterns are uniform, the installation of constructors is convenient, and the railings between the adjacent upright posts are telescopic, so that the working efficiency of workers is improved on one hand, and the waste is reduced to a certain extent due to the repeated use of parts on the other hand.

Further in this embodiment, as shown in fig. 6, a plurality of groups of second fixing members 4 are provided with a slide 403 and a mounting groove 401, and two mounting grooves 401 corresponding to the upper side and the lower side are fixedly connected with a vertical telescopic rail 402 through the mutual cooperation of screws and nuts, the vertical telescopic rail 402 is unidirectional telescopic, and balls are arranged in the slide 403.

When reinforcement is needed between two upright posts, the second fixing piece 4 is arranged, and the protection frame body 2 is firmer, the installation mode is simple and firm through the cooperation of the second fixing piece 4 and the vertical telescopic railing 402, so that the safety of the protection frame is greatly improved, and a great safety guarantee is provided for the edge operation of constructors.

The working principle and the using flow of the utility model are as follows: when the novel telescopic railing is used, the positions of the first upright post 203, the second upright post 206, the third upright post 207 and the fourth upright post 208 are fixed through the four groups of fixed mounting plates 201, the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209 are fixedly connected through the first fixing holes 301 and the second fixing holes 302 formed in the first fixing piece 3, and the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209 on the upper side and the lower side are fixed through the cooperation of the second fixing piece 4 and the vertical telescopic railing 402, so that the novel telescopic railing is more firm in use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stairwell protection frame, includes stair (1), its characterized in that, the upper surface of stair (1) is close to marginal position fixedly connected with protection frame body (2), protection frame body (2) are close to bottom surface position fixedly connected with four group's mounting panel (201) through the bolt, the top of mounting panel (201) is fixedly connected with first stand (203) respectively, second stand (206), third stand (207) and fourth stand (208), the upper and lower both ends of first stand (203), second stand (206), third stand (207) and fourth stand (208) all are provided with first mounting (3), first mounting (301) and second mounting (302) have been seted up respectively in front and back and left and right directions, and are fixedly connected with each other through first telescopic railing (204), second telescopic railing (205) and third telescopic railing (209), wherein, first telescopic railing (204), second telescopic railing (205) and third telescopic railing (209) all cooperate with screw nut (208) in first stand (203) and second stand (301) and second stand (302) corresponding fixed hole, and the surfaces of the first telescopic railing (204) and the second telescopic railing (205) are respectively provided with a plurality of groups of corresponding second fixing pieces (4).

2. A stairwell protecting frame as claimed in claim 1, wherein: a plurality of groups of second fixing pieces (4) are provided with a slide way (403) and a mounting groove (401), and two mounting grooves (401) corresponding to the upper side and the lower side are fixedly connected with a vertical telescopic railing (402) through mutual matching of screws and nuts.

3. A stairwell protecting frame as claimed in claim 1, wherein: the upper surface of mounting panel (201) has seted up mounting hole (202), and mounting hole (202) run through mounting panel (201).

4. A stairwell protecting frame as claimed in claim 2, wherein: the inside of the slideway (403) is provided with balls.

5. A stairwell protecting frame as claimed in claim 2, wherein: the vertical telescopic railing (402) is in one-way telescopic.

6. A stairwell protecting frame as claimed in claim 1, wherein: the first fixing hole (301) and the second fixing hole (302) penetrate each other.

7. A stairwell protecting frame as claimed in claim 6, wherein: the two ends of the first telescopic railing (204), the second telescopic railing (205) and the third telescopic railing (209) are telescopic.