CN219910101U - Cantilever scaffold frame layer construction face limit protection architecture that encorbelments - Google Patents

Abstract

The utility model provides a cantilever scaffold cantilever layer construction limb protection structure, and relates to the field of building scaffolds. The utility model provides a scaffold frame encorbelments layer construction and faces limit protective structure, sets up outside the operation layer, including cantilever beam, lower part support body, cantilever beam and operation layer fixed connection, lower part support body includes inboard pole setting, inboard pole setting and cantilever beam fixed connection, its characterized in that: the lower part support body still includes a plurality of horizontal poles, horizontal pole and inboard pole setting vertical fixed connection, and set up the direction unanimity with the cantilever beam, and horizontal pole length is greater than cantilever beam length, and does not influence the installation of cantilever beam and upper portion support body, and the one end that inboard pole setting was kept away from to the horizontal pole is provided with a plurality of long pole settings, and long pole setting is connected with the horizontal pole is perpendicular, and long pole setting exceeds the operation layer one point more than five meters, and a plurality of long pole settings are provided with horizontal stock in the one end that keeps away from the horizontal pole, and horizontal stock and a plurality of long pole setting vertical fixed connection. The utility model has the effects of improving the safety of the current edge protection of the building operation layer and avoiding roof fall operation.

Description

Cantilever scaffold frame layer construction face limit protection architecture that encorbelments

Technical Field

The utility model relates to the field of building scaffolds, in particular to a cantilever scaffold cantilever layer construction limb protection structure.

Background

Building type buildings are visible everywhere in modern society, when the number of floors of the building is too high, overhanging scaffolds are needed to provide supporting points for construction workers, and the supporting points are convenient for high-altitude operation.

At present, when most buildings perform roof-falling operation, cantilever beams are required to be arranged on an operation layer to set up a scaffold, but the scaffold on the current side is required to be connected with the cantilever beams, so that the scaffold cannot extend to the operation layer. For workers working on an operation floor, the adjacent scaffold cannot provide effective shielding effect for the workers, and has certain potential safety hazards.

Disclosure of Invention

In order to solve the problem of missing safety of the existing scaffold edge protection, the utility model provides an edge protection structure for construction of an overhanging layer of an overhanging scaffold.

The utility model provides a cantilever scaffold cantilever layer construction limb protection structure, which adopts the following technical scheme:

the utility model provides a scaffold frame encorbelments layer construction and faces limit protective structure, sets up outside the operation layer, including cantilever beam, lower part support body, cantilever beam with operation layer fixed connection, lower part support body includes inboard pole setting, inboard pole setting with cantilever beam fixed connection, its characterized in that: the lower part support body still includes a plurality of horizontal poles, the horizontal pole with inboard pole setting vertical fixed connection, and with cantilever beam setting direction is unanimous, horizontal pole length is greater than cantilever beam length, and does not influence cantilever beam and upper portion support body's installation, the horizontal pole keep away from the one end of inboard pole setting is provided with a plurality of long pole settings, long pole setting with the horizontal pole is connected perpendicularly, just long pole setting is higher than the operational layer more than one and a little five meters, a plurality of long pole settings are in keeping away from the one end of horizontal pole is provided with horizontal stock, horizontal stock with a plurality of long pole setting vertical fixed connection.

Through adopting above-mentioned technical scheme, long pole setting is by being located horizontal pole fixed connection on the lower part support body, and perpendicular to the horizontal pole long pole setting is in the operation layer stretches out more than one five meters distance, has improved the security of face limit protection, and accords with the scaffold frame installation standard of national regulation. The length of the cross rod is greater than that of the cantilever beam, so that the whole edge protection structure is integrally moved outwards compared with the scaffold frame body, and the installation of the upper frame body cannot be influenced. The setting of horizontal stock can be for the effect that the structure increases horizontal protection of facing the limit, avoids because a plurality of long pole setting interval is too big and can't carry out effectual face limit protection.

Optionally, the long upright rod is fixedly connected with the inner upright rod through a diagonal draw bar.

Through adopting above-mentioned technical scheme, diagonal draw bar with long pole setting is in long pole setting does not bulge operation layer one section fixed connection inboard pole setting with set up between the long pole setting diagonal draw bar has solved long pole setting is because length overlength and the phenomenon that easily takes place to rock, and the triangle-shaped structure that forms has simultaneously strengthened long pole setting is in ascending stability of vertical direction.

Optionally, the inner side pole setting includes two steel poles that set up side by side, the horizontal pole with diagonal draw bar all is connected to on the two steel poles of inner side pole setting.

Through adopting above-mentioned technical scheme, the horizontal pole with diagonal draw bar connects in two steel poles can make connection structure more stable. Meanwhile, the condition that the inner side upright posts and the cross bars are damaged due to excessive stress is avoided.

Optionally, the cantilever beam structure is double-shaft symmetrical I-steel or channel steel.

By adopting the technical scheme, the double-shaft I-steel is the section steel, the section characteristics are symmetrical, the stress is definite, the tail end of the steel beam is fixed by the bolt, the upper part of the cantilever end of the steel beam is tightly stressed by the basket bolt, the double-shaft I-steel belongs to the best state of the stress of the axle center, the bending resistance is good, the I-steel is easy to detach and install, and the construction period can be effectively shortened.

Optionally, a plurality of long vertical rods are provided with inclined long rods for fixed connection.

By adopting the technical scheme, the long vertical rods are fixedly connected through the inclined long rods, so that the overall stability of the long vertical rod assembly structure is improved, and the stability requirement of the edge protection frame body structure is ensured.

Optionally, a dense mesh safety net is arranged on the outer side of the structure formed by the long upright rod and the inclined long rod.

Through adopting above-mentioned technical scheme, set up dense mesh safety net is in order to prevent that the construction waste material and the building tool that the operation layer produced in the building process from dispersing and falling to the downstairs, causes the injury to the personnel under the stairs.

Optionally, the dense mesh safety net is provided with meshes, and the cross rod and the diagonal draw rod penetrate out of the meshes and are fixedly connected with the long vertical rod.

By adopting the technical scheme, the damage and the ineffectiveness of the dense-mesh safety net can be prevented. And the grid is not required to be deliberately made large because the requirement of the penetration of the scaffold steel rod is met, so that the result that the scaffold structure cannot be effectively shielded is caused.

Optionally, a rigid inclined column is arranged between the cantilever beam and the wall body, the rigid inclined column is positioned below the cantilever beam, one end of the rigid inclined column is fixedly connected with the cantilever beam, and the other end of the rigid inclined column is fixedly connected with the vertical wall body of the operation layer.

Through adopting above-mentioned technical scheme, rigidity batter post with the wall body and cantilever beam forms stable triangle-shaped structure, has improved the bending resistance of cantilever beam to improved overall structure's steadiness, simultaneously because can install when installing the cantilever beam the rigidity batter post has avoided leading to when the mounting bracket body the Liang Waiqing of encorbelmenting has consolidated the structure of cantilever beam.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. an outer-layer edge protection structure is arranged at the edge position of the operation layer, so that the safety performance of edge protection is improved, and dangers caused by roof falling operation of constructors are avoided;

2. compared with the whole scaffold structure, the improved edge protection structure moves outwards, and cannot influence the installation of the upper frame body;

3. the bending resistance of the cantilever beam structure of the scaffold is improved;

4. the close mesh safety net is arranged at the edge protection position of the operation layer, so that the danger caused by accidental throwing or falling of construction waste and construction tools generated by the operation layer is avoided.

5. The frame body overhanging layer arranged on the construction operation layer is shielded, so that the overall aesthetic property of the building construction layer is improved.

Drawings

FIG. 1 is an overall view of an overhanging scaffold overhanging layer edge protection structure;

FIG. 2 is a side cross-sectional view of a cantilever scaffold cantilever layer edge protection structure;

fig. 3 is a partial enlarged structural view of a lower frame body in the overhanging scaffold overhanging layer edge protection structure.

Reference numerals illustrate: 1. an operation layer; 11. a cantilever beam; 2. a long upright rod; 21. a horizontal long rod; 22. an inclined long rod; 3. a dense mesh safety net; 4. a diagonal draw bar; 5. a lower frame body; 51. an inner upright post; 52. a cross bar; 6. rigid diagonal columns.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a temporary edge protection structure for construction of an overhanging scaffold overhanging layer.

Referring to fig. 1, an overhanging scaffold overhanging layer construction limb protection structure is arranged outside a construction building top operation layer 1, and comprises an overhanging beam 11, a lower frame body 5, a dense mesh safety net 3 and limb protection frame bodies, wherein the lower frame body 5 is fixed on the overhanging beam 11, the limb protection frame bodies are positioned outside the overhanging beam 11, and the dense mesh safety net 3 is arranged outside the limb protection frame bodies and the lower frame body 5 to play a role in safety protection.

The cantilever beam 11 is fixed on the operation layer 1, the end part of the cantilever beam 11 extends out of the operation layer 1, the cantilever beam 11 is I-steel or channel steel, and is fixed with a floor plate on the operation layer 1 through bolts or other fixing pieces.

The lower frame body 5 comprises an inner upright 51, the inner upright 51 is vertically arranged, and the cantilever beam 11 is connected with the inner upright 51 through a fixing piece arranged on the cantilever beam 11. The edge protection frame body is arranged outside the lower frame body 5, moves integrally outwards relative to the lower frame body 5, and does not affect the installation of the cantilever beam 11 and the upper frame body. The edge protection frame body protrudes out of the construction plane of the operation layer 1, and the height of the protruding part exceeds at least one point five meters. So that the worker can effectively protect the worker of the roof construction when erecting the cantilever beam 11.

Referring to fig. 1 and 2, the edge protection frame is mainly connected with the lower frame 5, and includes a long upright 2 positioned outside the lower frame 5. The middle part of the lower frame body 5 is provided with a cross rod 52, the cross rod 52 transversely extends to the outer side of the lower frame body 5 and is vertically and fixedly connected with the long vertical rod 2, and the fixed connection between the cross rod and the long vertical rod can be bound through steel bars or can be connected through fasteners. The long upright 2 is provided with a diagonal draw bar 4 in the middle, and the other end of the diagonal draw bar 4 is fixedly connected with an inner upright 51. The diagonal draw bar 4 and the fixing points of the cross bar 51 on the inner upright 51 are spaced at a certain distance so as to avoid interference between the diagonal draw bar and the cross bar. The inner upright posts 51, the cross bars 52 and the diagonal members 4 form a triangular structure, so that stability is provided for the whole edge protection structure.

Referring to fig. 2 and 3, further, the cross bar 52 is disposed on the upper side of the lower frame 5, that is, the relative position of the cross bar 52 is located vertically upward of the lower frame 5. The inner upright 51 is fixed to the cantilever beam 11 of the operation layer 1 and the cantilever beam 11 of the lower layer, that is, the upper and lower ends of the inner upright 51 are respectively fixed by the cantilever beams 11 of the two layers, so that the upper inner upright 51 can be erected only after the cantilever beams 11 are erected. The inner upright 51 comprises two steel bars arranged side by side. The cross bar 52 is vertically connected with the inner upright 51, i.e. the cross bar 52 is fixedly connected with both steel bars and extends in the horizontal direction to the outer side of the cantilever beam 11. Likewise, the diagonal draw bar 4 is fixedly connected with the two steel bars and extends to the outer side of the cantilever beam 11. The cross rod 52 and the diagonal rod 4 are fixedly connected with two steel rods respectively, so that two connection points can be formed on the lower frame body 5, and the stability of the diagonal rod 4 and the long vertical rod 2, in which the cross rod 52 is connected with the long vertical rod 2, can be enhanced.

Referring to fig. 1 and 2, the dense mesh safety net 3 is disposed outside the long upright 2 and the inner upright 51, and the outside of the long upright 2 and the inner upright 51 means a side of the long upright 2 and the inner upright 51 away from the floor structure. The cross rod 52 and the diagonal draw bar 4 penetrate out of the dense mesh safety net 3 outside the inner side vertical rod 51, namely holes for the cross rod 52 and the diagonal draw bar 4 to penetrate out are formed in the dense mesh safety net 3 on the inner side vertical rod 51, so that the influence of the arrangement of the dense mesh mounting net 3 on the erection of the cross rod 52 and the diagonal draw bar 4 is avoided.

Inclined long rods 22 are arranged on the side of the long upright rods 2 facing away from the dense eye safety net 3. The inclined long rod 22 and the long upright rod 2 form an included angle on a plane, and the plane is specifically a plane parallel to the dense mesh safety net 3. The inclined long rod 22 is fixedly connected with the long vertical rods 2 through fasteners, and each two adjacent long vertical rods 2 are connected with one inclined long rod 22. Of course, in other embodiments, the inclination angle of the diagonal rods 22 may be adjusted, and a plurality of diagonal rods 22 may be connected.

Referring to fig. 1 and 3, the side of the plurality of long uprights 2 facing away from the dense mesh mounting net 3 is further provided with horizontal long bars 21. The horizontal long rod 21 is connected to the long vertical rods 2 through fasteners or directly through steel bar binding, and is perpendicular to the long vertical rods 2, specifically, the horizontal long rod 21 can connect a plurality of parallel long vertical rods 2 through one horizontal long rod 21, the horizontal long rod 21 is connected to the upper end and the lower end of the long vertical rods 2, so that connection is formed between the upper end and the lower end of the long vertical rods 2, and the structural integrity is enhanced. Of course, the specific number of the horizontal long rods 21 can be adjusted according to the requirement, and the two adjacent long rods 2 can be connected and fixed by adopting one horizontal long rod 21.

Referring to fig. 2 and 3, a rigid inclined column 6 is arranged at a portion of the cantilever beam 11 protruding out of the wall, one end of the rigid inclined column 6 is fixedly connected with the cantilever beam 11, the other end of the rigid inclined column is fixed on the vertical wall, and the rigid inclined column, the cantilever beam 11 and the vertical wall form a stable triangular structure. The fixed connection mode between the rigid inclined column 6 and the vertical wall body can be fixed by bolts, and the fixed connection mode between the rigid inclined column 6 and the cantilever beam 11 can be connected by bolts or fasteners. The structure plays a role in strengthening stability on the cantilever beam 11, and simultaneously improves the load capacity of the cantilever beam 11. The rigid diagonal columns 6 and the inner vertical rods 51 are arranged at intervals in the length direction of the cantilever beams 11, namely, the space exists between the connection points of the rigid diagonal columns 6 and the inner vertical rods 51 on the cantilever beams 11, so that the connection between the inner vertical rods 51 and the cantilever beams 11 is not affected.

The implementation principle of the cantilever scaffold cantilever layer construction limb protection structure provided by the embodiment of the utility model is as follows:

by arranging the long upright rods 2 on the cross rods 52 of the lower frame body 5, a layer of edge protection structure is arranged outside the scaffold frame body. Simultaneously, the diagonal draw bar 4 is arranged on the inner upright rod 51, the other end of the diagonal draw bar 4 is connected with the middle part of the long upright rod 2, and the structure of edge protection is reinforced. The whole protruding operation layer 1 of face limit protection architecture exceeds one and a little five meters, plays the guard action to the roof fall operation of operation layer 1 constructor under the circumstances that does not influence upper portion support body installation, reduces constructor's potential safety hazard. Meanwhile, the dense safety net 3 is arranged on the outer side of the long vertical rod 2, so that the overhanging beam 11 and part of the operation layer 1 are shielded, building materials are prevented from falling off, and the overall attractiveness of the frame body is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a scaffold frame encorbelments layer construction and faces limit protective structure, sets up outside operation layer (1), including cantilever beam (11), lower part support body (5), cantilever beam (11) with operation layer (1) fixed connection, lower part support body (5) include inboard pole setting (51), inboard pole setting (51) with cantilever beam (11) fixed connection, its characterized in that: the lower frame body (5) further comprises a plurality of cross bars (52), the cross bars (52) are vertically and fixedly connected with the inner vertical rods (51), the cross bars (52) are consistent with the cantilever beams (11) in arrangement direction, the length of the cross bars (52) is greater than that of the cantilever beams (11), the installation of the cantilever beams (11) and the upper frame body is not influenced, one ends, far away from the inner vertical rods (51), of the cross bars (52) are provided with a plurality of long vertical rods (2), the long vertical rods (2) are vertically connected with the cross bars (52), the long vertical rods (2) are higher than the operation layer (1) by more than five meters, a plurality of long vertical rods (2) are arranged at one ends far away from the cross bars (52) and are provided with horizontal long rods (21), and the horizontal long rods (21) are vertically and fixedly connected with the long vertical rods (2).

2. The cantilever scaffold cantilever layer construction limb protection structure according to claim 1, wherein: the long vertical rod (2) and the inner vertical rod (51) are provided with diagonal rods (4), one ends of the diagonal rods (4) are connected to the middle of the long vertical rod (2), and the other ends of the diagonal rods are connected to the middle of the inner vertical rod (51).

3. The cantilever scaffold cantilever layer construction limb protection structure according to claim 2, wherein: the inner side vertical rod (51) comprises two steel rods which are arranged side by side, and the cross rod (52) and the diagonal draw bar (4) are connected to the two steel rods of the inner side vertical rod (51).

4. The cantilever scaffold cantilever layer construction limb protection structure according to claim 1, wherein: the cantilever beam (11) is double-shaft symmetrical I-steel or channel steel.

5. The cantilever scaffold cantilever layer construction limb protection structure according to claim 2, wherein: the long vertical rods (2) are provided with inclined long rods (22) which are fixedly connected.

6. The overhanging scaffold overhanging layer construction limb protection structure according to claim 5, characterized in that: the outer side of the structure formed by the long vertical rod (2) and the inclined long rod (22) is provided with a dense safety net (3).

7. The cantilever scaffold cantilever layer construction limb protection structure according to claim 6, wherein: the dense mesh safety net (3) is provided with meshes, and the cross rod (52) and the diagonal draw bar (4) penetrate out of the meshes and are fixedly connected with the long vertical rod (2).

8. The cantilever scaffold cantilever layer construction limb protection structure according to claim 1, wherein: the cantilever beam (11) and the wall body are provided with a rigid inclined column (6), the rigid inclined column (6) is positioned below the cantilever beam (11), one end of the rigid inclined column is fixedly connected with the cantilever beam (11), and the other end of the rigid inclined column is fixedly connected with the vertical wall body of the operation layer (1).