CN219386941U - Rail guard reinforcing apparatus for board encorbelments - Google Patents

Abstract

The utility model particularly relates to a protective fence reinforcing device for a cantilever plate, which solves the problems that the reinforcing effect is poor and the root of the protective fence cannot root in the existing mode of reinforcing the protective fence on the cantilever plate. The utility model provides a rail guard reinforcing apparatus for board encorbelments, includes the board of encorbelmenting and along the rail guard of vertical setting, the upper surface laminating of board of encorbelmenting has the gusset plate, and the below of gusset plate is provided with the backing plate of laminating in the board lower surface of encorbelmenting, and the gusset plate is through the bolt fixed connection that runs through the backing plate in proper order, encorbelments board, gusset plate, and the one end that the bolt is close to the gusset plate revolves to twist has the nut. According to the utility model, the purpose of reinforcing the guard rail on the cantilever plate is realized in the construction process of transforming the old community, and the reinforced guard rail is firm and reliable; meanwhile, conditions are provided for rooting of the guard rail, so that the safety problem of the guard rail is fundamentally solved, and the safety performance of the guard rail is improved; the working efficiency is improved; has the advantages of neatness, beautiful appearance and wide adaptability.

Description

Rail guard reinforcing apparatus for board encorbelments

Technical Field

The utility model relates to the technical field of guard rail reinforcement, in particular to a guard rail reinforcement device for a cantilever plate.

Background

Two or more floors of an old community are often provided with overhanging plate-type pedestrian passages, and a protective rail is usually arranged on one side of each overhanging plate-type pedestrian passage far away from a building body to ensure the safety of past residents, but the overhanging plate-type pedestrian passages are exposed outdoors, so that phenomena of corrosion, root rot and the like of different degrees occur at the root parts of the protective rail in long-term sun and rain, and potential safety hazards exist; even the original cantilever plates have different degrees of breakage and cracking, which is a great danger for residents.

In the reconstruction construction process of old communities, operators need to carry out reinforcement treatment on the guard rails; the existing reinforcement mode for the protective guard on the cantilever plate has the following three modes: firstly, welding a steel pipe on the upper part of a protective guard, so that the protective guard is fixedly connected with the outer wall of a building; secondly, a welded steel piece is added at the lower part of the protective guard, so that the connection between the protective guard and the cantilever plate is enhanced; thirdly, set up the backup pad in overhanging board formula pedestrian passageway lower surface in order to reach the protection effect of protecting the railing.

However, practice shows that the following problems exist in the existing three modes of reinforcing the guard rail on the cantilever plate: firstly, the reinforced concrete is easily damaged again in a short period, and the reinforcing effect is poor; and secondly, the root of the guard rail cannot root, so that the safety problem of the guard rail cannot be fundamentally solved.

Under the condition provided by the existing old community, the reinforcement mode can not meet the requirements of transformation and safety, and cannot be accepted by residents. Therefore, it is practical to develop a rail guard reinforcing apparatus for a cantilever plate to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a protective fence reinforcing device for a cantilever plate, which aims to solve the problems that the existing protective fence reinforcing mode on the cantilever plate is poor in reinforcing effect and the root of the protective fence cannot root.

The utility model is realized by adopting the following technical scheme:

the utility model provides a guard rail reinforcing apparatus for board encorbelments, includes board and a plurality of guard rail along vertical setting encorbelments, the upper surface laminating of board encorbelments has the gusset plate that matches with the guard rail position, and the below of gusset plate is provided with the backing plate of laminating in board lower surface encorbelments, and gusset plate and backing plate are through the bolt fixed connection who runs through the backing plate in proper order, board, gusset plate encorbelments, and the one end that the bolt is close to the gusset plate revolves to twist has the nut.

Further, a concrete layer positioned at the bottom end of the protective fence is poured on the upper surface of the cantilever plate, and the upper part of the bolt is positioned in the concrete layer; the reinforcing plate is L-shaped; the lower surface of the cantilever plate is provided with a groove, and the backing plate is embedded in the groove; the surface of the concrete layer and the surface of the cantilever plate are coated with an anti-cracking mortar layer.

Further, the number of the backing plates is two which are distributed along the front and back direction; two through holes distributed along the front and back are formed in the reinforcing plate, a through hole I is formed in the middle of each backing plate, and the bolts penetrate through the through holes I and the through holes with matched positions.

Further, the number of the nuts is two which are distributed up and down, the nuts positioned on the lower side are welded and fixed with the reinforcing plate, and the nuts positioned on the upper side are welded and fixed with the bolts.

The utility model has reasonable and reliable structural design, realizes the purpose of reinforcing the guard rail on the cantilever plate in the construction process of reforming the old community, and the reinforced guard rail is firm and reliable; meanwhile, conditions are provided for rooting of the guard rail, so that the safety problem of the guard rail is fundamentally solved, and the safety performance of the guard rail is further improved; further, the operation process is simple and convenient, the progress of reconstruction construction is accelerated, and the working efficiency is improved; has the advantages of neatness, beautiful appearance and wide adaptability.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present utility model.

Fig. 2 is a schematic front view of the present utility model.

Fig. 3 is a schematic view of the structure of the reinforcing plate and the backing plate in the present utility model.

Fig. 4 is a schematic top view of the reinforcement plate of the present utility model.

Fig. 5 is a schematic view of the structure of the pad plate of the present utility model.

In the figure: 1-cantilever plate, 2-protective fence, 3-reinforcing plate, 4-backing plate, 5-bolt, 6-nut, 7-concrete layer, 8-through hole, 9-through hole I, 10-crack control mortar layer.

Detailed Description

The utility model provides a rail guard reinforcing apparatus for board encorbelments, as shown in fig. 1-5, including board 1 encorbelments and a plurality of rail guard 2 along vertical setting, the upper surface laminating of board 1 encorbelments has the reinforcing plate 3 that matches with rail guard 2 position, the below of reinforcing plate 3 is provided with the backing plate 4 of laminating in board 1 lower surface encorbelments, reinforcing plate 3 and backing plate 4 are through the bolt 5 fixed connection that runs through backing plate 4 in proper order, board 1 encorbelments, reinforcing plate 3, and bolt 5 is close to the one end of reinforcing plate 3 and revolves to twist has nut 6.

According to the utility model, the reinforcing plate 3 and the backing plate 4 are respectively positioned on the upper surface and the lower surface of the cantilever plate 1, and are fixed through the combined structure of the bolts 5 and the nuts 6, so that the cantilever plate 1 at the bottom end of the protective fence 2 is reinforced, and meanwhile, the condition is provided for rooting of the protective fence 2, the safety problem of the protective fence 2 is fundamentally solved, the device is simple to operate and convenient to use, and the rooting is firm, stable and reliable, and the safety performance of the protective fence 2 is effectively improved.

During reinforcement, at first the operating personnel will encorbelment the surface clean up of board 1 to the roughening handles, make gusset plate 3 and encorbelment board 1, backing plate 4 and encorbelment board 1 can closely laminate, then detain gusset plate 3 in the upper surface of encorbelment board 1, and place backing plate 4 in encorbelment board 1 lower surface, make gusset plate 3 and backing plate 4's position match, follow and follow down with bolt 5 and twist, pass backing plate 4 in proper order, encorbelment board 1, gusset plate 3, screw nut 6 in the one end that bolt 5 is close to gusset plate 3 simultaneously, and welded fastening, thereby the installation of gusset plate 3 and backing plate 4 has been accomplished, the rooting of rail guard 2 provides the condition, overcome the problem that the reinforcing effect is poor, the root of rail guard can't take root exists in the mode of reinforcing the rail guard on the current encorbelment board.

As shown in fig. 1-3, a concrete layer 7 positioned at the bottom end of the protective fence 2 is poured on the upper surface of the cantilever plate 1, and the upper part of the bolt 5 is positioned inside the concrete layer 7; the reinforcing plate 3 is L-shaped; the lower surface of the cantilever plate 1 is provided with a groove, and the backing plate 4 is embedded in the groove; the surface of the concrete layer 7 and the surface of the cantilever plate 1 are coated with an anti-cracking mortar layer 10.

The coating of the anti-cracking mortar layer 10 can effectively protect the cantilever plate 1 and the concrete layer 7, and prolong the service lives of the reinforced cantilever plate 1 and the protective fence 2; the base plate 4 is embedded in the groove on the lower surface of the cantilever plate 1, so that the base plate 4 can be flush with the lower surface of the cantilever plate 1 while reinforcing and supporting, the bulge on the lower surface of the cantilever plate 1 is avoided, and the anti-cracking effect of the anti-cracking mortar layer 10 is further ensured; the concrete layer 7 is poured so that the protective fence 2 can root, the stability of the bottom end of the protective fence 2 is guaranteed, and meanwhile, the safety is improved.

As shown in fig. 4 and fig. 5, the number of the backing plates 4 is two, which are distributed along the front and back directions, two through holes 8, which are distributed along the front and back directions, are formed in the reinforcing plate 3, a through hole I9 is formed in the middle of each backing plate 4, and the bolts 5 are arranged in the through holes I9 and the through holes 8 with matched positions in a penetrating manner.

As shown in fig. 3, the number of the nuts 6 is two, which are distributed vertically, the nuts 6 on the lower side are welded and fixed with the reinforcing plate 3, and the nuts 6 on the upper side are welded and fixed with the bolts 5.

The welding fixation of the two nuts 6 ensures the fixed connection of the reinforcing plate 3, the backing plate 4 and the cantilever plate 1, and further improves the safety of the protective fence 2.

In the specific implementation process, the reinforcing plate 3 is made of Q235 steel plates with the model of 500mm, 300mm and 6mm, and the backing plate 4 is made of Q235 steel plates with the model of 100mm, 100mm and 6 mm; the concrete layer 7 is made of C20 fine stone concrete, and the width of the concrete layer 7 is 150mm and the height is 100mm; the anti-cracking mortar layer 10 adopts the following components: 2.5, wherein the thickness of the anti-cracking mortar layer 10 is 20mm, and an alkali-resistant grid cloth layer is pressed in the anti-cracking mortar layer 10; the surface of the protective guard 2 is coated with a gray paint layer; the apertures of the through holes 8 and the through holes I9 are 14mm; the diameter of the bolt 5 is 14mm, and the length is 180mm; the height of the welding seam between the nut 6 and the bolt 5 at the upper side and the height of the welding seam between the nut 6 and the reinforcing plate 3 at the lower side are 5mm; the size of the grooves is 120 mm-6 mm.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Guard rail reinforcing apparatus for board that encorbelments, including board (1) and a plurality of guard rail (2) along vertical setting encorbelments, its characterized in that: the upper surface laminating of board (1) encorbelments has gusset plate (3) with rail guard (2) position matching, and the below of gusset plate (3) is provided with laminating in backing plate (4) of board (1) lower surface encorbelments, and gusset plate (3) and backing plate (4) are through running through backing plate (4), board (1) encorbelments in proper order, bolt (5) fixed connection of gusset plate (3), and bolt (5) are close to the one end of gusset plate (3) and revolve to twist have nut (6).

2. A rail guard reinforcing apparatus for a cantilever plate according to claim 1, wherein: a concrete layer (7) positioned at the bottom end of the protective fence (2) is poured on the upper surface of the cantilever plate (1), and the upper part of the bolt (5) is positioned in the concrete layer (7); the reinforcing plate (3) is L-shaped; the lower surface of the cantilever plate (1) is provided with a groove, and the backing plate (4) is embedded in the groove; the surface of the concrete layer (7) and the surface of the cantilever plate (1) are coated with an anti-cracking mortar layer (10).

3. A rail guard reinforcing apparatus for a cantilever plate according to claim 1, wherein: the number of the backing plates (4) is two which are distributed along the front and back directions; two through holes (8) distributed along the front and back are formed in the reinforcing plate (3), a through hole I (9) is formed in the middle of each backing plate (4), and the bolts (5) penetrate through the through holes I (9) and the through holes (8) with matched positions.

4. A rail guard reinforcing apparatus for a cantilever plate according to claim 1, wherein: the number of the nuts (6) is two which are distributed up and down, the nuts (6) positioned at the lower side are welded and fixed with the reinforcing plate (3), and the nuts (6) positioned at the upper side are welded and fixed with the bolts (5).