CN206158216U - Adjustable staggered floor faces limit protective structure - Google Patents

Abstract

The utility model relates to a civil engineering equipment technical field especially relates to an adjustable staggered floor faces limit protective structure. This adjustable staggered floor faces limit protective structure includes can dismantle continuous L type protection pole setting with the concrete slab post -cast strip outside, L type protection pole setting is formed by connecting the horizon bar with the perpendicular vertical pole an organic whole that links firmly in horizon bar rear end, horizon bar and the outside bottom surface in concrete slab post -cast strip butt, set firmly an adjustable trestle in vertical pole lower part, the adjustable trestle includes the horizontal pole, the horizontal pole rear end links firmly with vertical pole, a threaded rod bottom is worn out to locate the screw hole on the horizontal pole and is linked firmly with the steel sheet, steel sheet bottom and concrete slab post -cast strip top surface butt, establish the bolt on the square thread pole on the horizontal pole, seting up defences on vertical pole and protecting the horizon bar, the protection level pole links to each other through the adjustable buckle of locating on each vertical pole with each vertical pole. This adjustable staggered floor faces limit protective structure simple to operate, firm, the mobility strong, can improve the turnover utilization ratio of regularization protection.

Description

An adjustable staggered-level perimeter protection structure

(1) Technical field

The utility model relates to the technical field of civil engineering equipment, in particular to an adjustable staggered-layer border protection structure.

(2) Background technology

The "Safety Technical Specifications for Construction Work at Heights" stipulates that protective measures must be set up for operations at heights near the edge. In the actual construction process, due to the long length of the single-story floor, it is too difficult to pour one layer. When the construction must be carried out in sections, there will inevitably be borders at the construction joints of the staggered layers. However, the original border protection is erected using steel pipes, which requires Set up diagonal braces for fixing, the erection process is cumbersome and takes up a lot of space, and the protective service life at the edge of the split layer is relatively short, and it needs to be dismantled after a week or so at most. The demolition process is cumbersome and difficult to turn around, resulting in waste of labor and materials And if it is not fixed firmly, there will be safety hazards.

The currently used split-level perimeter protection has the following three disadvantages:

1. The erection process of the staggered-level edge protection is relatively cumbersome, and it is necessary to set up diagonal braces on both sides to ensure the stability of the protective frame structure, which occupies a large space, and more steel pipes are used for erection, resulting in a waste of material use functions ;

2. The use period of this kind of protection is short, and it must be dismantled after each use, and it must be re-installed when it is used next time. Repeating the tedious installation process can reduce the turnover rate;

3. The two ends of this kind of protection are mostly fixed in the form of connection with the outer frame, which is easy to affect the force on the outer frame and has certain safety hazards, and the middle tie point must be set in consideration of the position of the structural column. The knot site is limited and has some difficulty.

(3) Contents of the invention

In order to make up for the deficiencies of the prior art, the utility model provides an adjustable staggered-layer border protection structure that is easy to install, firm, and highly mobile, can improve the turnover utilization rate of the stereotyped protection, and greatly improves the use efficiency. The problems existing in the prior art are solved.

The utility model is achieved through the following technical solutions:

An adjustable staggered-level border protection structure, including several L-shaped protective uprights detachably connected to the outside of the concrete slab post-casting belt, the L-shaped protective uprights are composed of a horizontal bar and a The vertical bar is integrally connected, the horizontal bar is in contact with the outer bottom surface of the concrete slab post-cast belt, and an adjustable bracket is fixed on the lower part of the vertical bar. The adjustable bracket includes a horizontal bar parallel to the horizontal bar. , the rear end of the cross bar is fixedly connected with the vertical bar, the bottom end of a threaded rod passes through the threaded hole on the cross bar and is fixedly connected with a steel plate, and the bottom end of the steel plate abuts against the top surface of the post-casting strip of the concrete slab , the threaded rod above the cross bar is provided with bolts for fixing the steel plate; the vertical rod is provided with several protective horizontal bars perpendicular to each vertical bar, and the protective horizontal bar and each vertical bar They are connected by adjustable buckles on each vertical rod.

The L-shaped protective poles are evenly spaced along the length direction of the concrete slab; the protective horizontal poles are evenly spaced from top to bottom on the vertical poles of the L-shaped protective poles.

The steel plate is a steel plate with a thickness of 5 mm and a diameter of 100 mm.

The beneficial effects of the utility model are: the adjustable staggered-floor border protection structure is fixed on the staggered-floor concrete floor, and has the following advantages:

1. It can simplify the disassembly and fixation of the protection, increase the mobility and improve the turnover efficiency;

2. The stereotyped design can ensure that the protective horizontal bar and the protective vertical bar can achieve uniform high recognition and be more unified;

3. It can be processed by the factory and can be mass-produced, and the adjustable bracket can be installed and fixed to meet different plate thickness conditions.

The adjustable staggered-level border protection structure avoids the disadvantages of the cumbersome erection process of the previous staggered-level border protection and the need to set up diagonal braces on both sides to ensure the stability of the protective frame structure. It occupies a small space and greatly reduces the number of steel pipes used for erection. , avoiding the waste of material use functions; the entire protective structure has a short service life, is easy to dismantle and move, and can greatly improve the turnover rate; it is no longer fixed to the outer frame, greatly reducing safety hazards and improving work efficiency.

(4) Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the side view of Fig. 1 .

In the figure, 1 concrete slab post-pouring belt, 2 horizontal rods, 3 vertical rods, 4 horizontal rods, 5 threaded rods, 6 steel plates, 7 bolts, 8 protective horizontal rods, and 9 adjustable buckles.

(5) Specific implementation methods

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in the accompanying drawings 1-2, the adjustable staggered-level border protection structure includes a number of L-shaped protective poles that are detachably connected to the outside of the concrete slab post-cast belt 1. The L-shaped protective poles are composed of a horizontal bar 2 and The vertical bar 3 vertically fixed to the rear end of the horizontal bar 2 is integrally connected, the horizontal bar 2 is in contact with the outer bottom surface of the concrete slab post-casting belt 1, and the lower part of the vertical bar 3 above the concrete slab post-casting belt 1 is fixed. An adjustable support, said adjustable support includes a horizontal bar 4 correspondingly arranged up and down parallel to the horizontal bar 2, the rear end of the horizontal bar 4 is fixedly connected with the vertical bar 3, and the bottom end of a threaded bar 5 passes through the The threaded hole on the cross bar 4 is fixedly connected with a steel plate 6, and the bottom end of the steel plate 6 abuts against the top surface of the post-casting belt 1 of the concrete slab, and the threaded rod 5 above the cross bar 4 is provided with Bolts 7; on the vertical bar 3 above the adjustable support, several protective horizontal bars 8 perpendicular to each vertical bar 3 are arranged in parallel from top to bottom, and the protective horizontal bar 8 and each vertical bar 3 pass through The adjustable buckles 9 arranged on the vertical rods 3 are connected to each other.

The L-shaped protective poles are evenly spaced along the length direction of the concrete slab; the protective horizontal poles 8 are evenly spaced from top to bottom on the vertical poles 3 of the L-shaped protective poles.

The steel plate 6 is a steel plate with a thickness of 5 mm and a diameter of 100 mm.

Usage: In the actual construction process, when the area of the single-story floor is large, it is too difficult to pour concrete in one layer, and the construction must be carried out in sections. The edge protection is easy to disassemble and install, and has strong mobility, which can improve the turnover utilization rate of the stereotyped protection and greatly improve the use efficiency. The specific process is as follows:

When concrete pouring is performed on a single-story floor with a large area, due to the external scaffolding, the concrete pouring of a part of the floor can be carried out smoothly at this time. After this part of the casting is completed, the external scaffolding needs to be removed to proceed to the next part of the floor. At this time, there is a height difference of one pouring layer between the two parts of the floor. After the temporary scaffolding is removed, this part of the poured floor has no external protection, so the adjustable staggered-floor edge protection of the utility model is adopted. The structure is convenient to install for protection: firstly, L-shaped protective poles are arranged at intervals along the outer side of the concrete slab post-pouring belt on the poured floor, so that the horizontal bar 2 of the L-shaped protective pole and the bottom surface of the concrete slab post-pouring belt 1 Then, adjust the threaded rod 5 so that the bottom end of the steel plate 6 abuts against the top surface of the post-casting belt 1 of the concrete slab, and adjust the bolt 7 on the threaded rod 5 to compress the steel plate and the top surface of the post-casting belt 1 of the concrete slab. Install each L-shaped protective pole at intervals in sequence. Through the adjustable buckle 9 provided on each L-shaped protective pole, the protective horizontal poles 8 of each layer are fixedly installed on the vertical poles 3 of the L-shaped protective pole in turn, so that the temporary protective effect of the staggered layer is formed . When it needs to be dismantled, first open the fastening bolt of the adjustable buckle, remove the protective horizontal rod 8, then adjust the bolt 7, and turn the threaded rod 5 upwards to separate the steel plate 6 from the concrete slab, thereby removing the L-shaped protective rod. Pole. This protection structure is a good solution to the problem that in the existing construction process, diagonal braces must be set up for the protection of the edge of the staggered floor. It will be demolished in about a week, and the demolition process is cumbersome and difficult.

The adjustable buckle 9 used in the installation process is a commonly used buckle design for the connection between pipelines, and the structure will not be described in detail.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art. Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (3)

1. a kind of adjustable staggered floor faces frontier defense protection structure, it is characterized in that：It is detachable with concrete slab post-cast strip outside including several Connected L-type protective upright rod, L-type protective upright rod is by a horizon bar and connected vertical bar integrally connected vertical with horizontal rod rear end Form, horizon bar and concrete slab post-cast strip outside bottom surface abuts, it is described adjustable in the fixed adjustable trestle in vertical bar bottom Formula support includes that one is connected with the upper and lower parallel cross bar being correspondingly arranged of horizon bar, the rear end of cross bar and vertical bar, a threaded rod Bottom passes the screwed hole on cross bar and is connected with a steel plate, and the bottom of steel plate abuts with concrete slab post-cast strip top surface, The bolt for fixing the steel plate is provided with threaded rod above cross bar；Several are provided with vertical bar perpendicular to each perpendicular The protection level bar that straight-bar is arranged, the protection level bar is with each vertical bar by the adjustable buckle phase in each vertical bar Even.

2. a kind of adjustable staggered floor according to claim 1 faces frontier defense protection structure, it is characterized in that：The L-type protective upright rod edge Concrete slab length direction uniform intervals are arranged；The protection level bar is equal from the top down in the vertical bar of L-type protective upright rod Even interval setting.

3. a kind of adjustable staggered floor according to claim 1 faces frontier defense protection structure, it is characterized in that：The steel plate is 5mm thick, straight The steel plate of footpath 100mm.