CN220686822U - Staircase protection frame - Google Patents

Abstract

The utility model discloses a stairwell protective frame, which includes a staircase. The upper surface of the staircase is fixedly connected with a protective frame body near the edge. The protective frame body is fixedly connected with four sets of mounting plates by bolts near the bottom surface. The top of the mounting plate is fixedly connected with a first upright column, a second upright column, a third upright column and a fourth upright column respectively. The upper and lower ends of the first upright column, the second upright column, the third upright column and the fourth upright column are provided with a third upright column. A fixing piece. The first fixing piece is provided with first fixing holes and second fixing holes in the front and rear and left and right directions respectively. The utility model is provided with a first fixing piece, and the first telescopic railing is fixedly connected to the first fixing piece respectively. , the second telescopic railing and the third telescopic railing. The utility model is also provided with a second fixing piece, which makes the protective frame body more solid. On the one hand, it improves the work efficiency of workers, and on the other hand, the reusable parts reduce the cost to a certain extent. waste.

Description

A stairwell protective frame

Technical field

The utility model relates to the technical field of building construction safety protection technology, and specifically relates to a stairwell protection frame.

Background technique

Currently in the construction process, during the main construction phase, after the construction of the stairs is completed, protective railings must be installed in a timely manner to protect the safety of construction workers.

A Chinese patent discloses a stair guardrail (CN201320439767.5), which includes an inner corner post, an edge-threading post, a starting post, a first platform corner post, a second platform corner post, a direct sleeve, an elbow, and multiple One end of the elbow is connected to the inner corner post, and the other end of the elbow is covered with a cross bar. The first platform corner post, the adjacent edge through column, the starting column, and the second platform corner post are all covered with a cross bar. pole.

During the installation process of the above-mentioned patents, due to too many types of columns, errors are easy to make during the installation process, which increases the workload to a certain extent. Secondly, the guardrail railings need to be cut and extracted according to the construction site, and the reuse rate is low.

Utility Model Content

In order to solve the above technical problems, a staircase protection frame is provided. This technical solution solves the problems of too many types of columns and low reuse rate of railings proposed in the above background technology.

In order to achieve the above objectives, the technical solutions adopted by this utility model are:

A stairwell protective frame, including a staircase. The upper surface of the staircase is fixedly connected with a protective frame body near the edge. The protective frame body is fixedly connected with four sets of mounting plates by bolts near the bottom surface. The top of the mounting plate The first upright column, the second upright column, the third upright column and the fourth upright column are respectively fixedly connected, and the upper and lower ends of the first upright column, the second upright column, the third upright column and the fourth upright column are provided with first fixing parts, so The first fixing member is respectively provided with first fixing holes and second fixing holes in the front and rear and left and right directions, and are fixedly connected through the first telescopic railing, the second telescopic railing and the third telescopic railing respectively, wherein the first telescopic railing The railing, the second telescopic railing and the third telescopic railing are all fixedly connected to the first fixing holes and the second fixing holes corresponding to the first upright column, the second upright column, the third upright column and the fourth upright column through screws and nuts. And several sets of corresponding second fixing pieces are provided on the surfaces of the first telescopic railing and the second telescopic railing.

Preferably, several sets of second fixing members are provided with slideways and installation grooves, and the two corresponding installation grooves on the upper and lower sides are fixedly connected to vertical telescopic railings through screws and nuts that cooperate with each other.

Preferably, a mounting hole is provided on the upper surface of the mounting plate, and the mounting hole passes through the mounting plate.

Preferably, balls are provided inside the slideway.

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

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

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

Compared with the existing technology, this utility model provides a stairwell protective frame, which has the following beneficial effects:

The utility model is provided with a first fixing piece, and the first column, the second column, the third column and the fourth column can be installed according to the actual situation of the construction site. The first telescopic railing, the second telescopic railing and the third telescopic railing are respectively fixedly connected by the first fixing piece, and the column styles are unified, which is convenient for construction workers to install. Secondly, the railings between adjacent columns are all retractable, which improves the work efficiency of workers on the one hand, and reduces waste to a certain extent on the other hand because the components can be reused.

The utility model is provided with a second fixing part. Through the cooperative use of the second fixing part and the vertical telescopic railing, the protective frame body is made stronger, and the installation method is simple and firm, which greatly improves the safety of the utility model and provides It provides great safety guarantee for construction personnel working near the edge.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is an enlarged schematic diagram of point A in FIG1 of the present invention;

Figure 3 is a left view of the utility model;

Figure 4 is an enlarged schematic view of B in Figure 3 of the present invention;

Figure 5 is an enlarged schematic view of C in Figure 1 of the present invention;

Figure 6 is an enlarged schematic view of D in Figure 1 of the present invention.

The numbers in the picture are:

1. Stairs; 2. Protective frame body; 201. Installation plate; 202. Installation hole; 203. First column; 204. First telescopic railing; 205. Second telescopic railing; 206. Second column; 207. Third Column; 208. Fourth column; 209. Third telescopic railing; 3. First fixing piece; 301. First fixing hole; 302. Second fixing hole; 4. Second fixing piece; 401. Installation slot; 402. Vertical telescopic railing; 403, slide.

Detailed ways

The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

Please refer to Figure 1, Figure 2, and Figure 3. A stairwell protective frame includes a staircase 1. The upper surface of the staircase 1 is fixedly connected with a protective frame body 2 close to the edge. The protective frame body 2 is close to the bottom surface. There are four sets of mounting plates 201 fixedly connected by bolts. The tops of the mounting plates 201 are respectively fixedly connected with the first upright column 203, the second upright column 206, the third upright column 207 and the fourth upright column 208. The first upright column 203, First fixing parts 3 are provided at the upper and lower ends of the second upright column 206, the third upright column 207 and the fourth upright column 208.

Please refer to Figures 1, 3, 4 and 5. The first fixing member 3 is provided with a first fixing hole 301 and a second fixing hole 302 in the front and rear and left and right directions respectively, and pass through the first telescopic railing respectively. 204. The second telescopic railing 205 and the third telescopic railing 209 are fixedly connected, wherein the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209 are all fixedly connected to the first column 203 through screws and nuts that cooperate with each other. , the first fixing hole 301 and the second fixing hole 302 corresponding to the second column 206, the third column 207 and the fourth column 208, and the surfaces of the first telescopic railing 204 and the second telescopic railing 205 are provided with There are several sets of corresponding second fixing parts 4. The upper surface of the mounting plate 201 is provided with mounting holes 202, and the mounting holes 202 penetrate the mounting plate 201. The first telescopic railing (204), the second telescopic railing (205) ) and both ends of the third telescopic railing (209) are telescopic.

When using the utility model, the utility model is provided with a first fixing member 3, and the first column 203, the second column 206, the third column 207 and the fourth column 208 can be installed according to the actual conditions of the construction site. The fixing parts 3 are respectively fixedly connected to the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209, and the column styles are uniform, which is convenient for construction workers to install. Secondly, the railings between adjacent columns are all retractable. On the one hand, it improves the work efficiency of workers, on the other hand, parts can be reused, which reduces waste to a certain extent.

Further in this embodiment, please refer to FIG. 6 , several sets of second fixing members 4 are provided with slideways 403 and mounting grooves 401 , and the two corresponding mounting grooves 401 on the upper and lower sides are connected with each other through screws. The nuts cooperate with each other and are fixedly connected to a vertical telescopic railing 402. The vertical telescopic railing 402 is one-way telescopic, and the slideway 403 is provided with balls inside.

When reinforcement is needed between two columns, the utility model is provided with a second fixing member 4. Through the coordinated use of the second fixing member 4 and the vertical telescopic railing 402, the protective frame body 2 is made more solid, and the installation method is simple and firm, which greatly improves the safety of the utility model and provides great safety protection for construction workers working on the edge.

The working principle and usage process of the utility model: When the utility model is used, the positions of the first column 203, the second column 206, the third column 207 and the fourth column 208 are fixed through four sets of fixed mounting plates 201. The first fixing hole 301 and the second fixing hole 302 opened on the fixing member 3 are fixedly connected to the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209, and secondly through the second fixing member 4 and the vertical telescopic railing. The combined use of 402 fixes the first telescopic railing 204, the second telescopic railing 205 and the third telescopic railing 209 on the upper and lower sides, making the new use model more secure.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and instructions is only the principle of the present utility model. The present utility model can also be used without departing from the spirit and scope of the present utility model. Various changes and improvements are possible, which fall within the scope of the claimed invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.

Claims (7)

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.