CN217652403U - Construction operation layer instrument type edge protection structure - Google Patents

Abstract

The utility model discloses construction operation layer instrument formula faces limit protective structure belongs to construction safety protection field, and the purpose is the security of assurance construction operation layer during construction. At least two protection stand columns are longitudinally arranged along the protection area, the protection stand columns are arranged close to the edge of the construction operation layer and are arranged vertically along the protection area, the bottom ends of the protection stand columns extend to the elevation of the construction operation layer, and the top ends of the protection stand columns extend upwards; each protective upright post is detachably connected to the construction scaffold through a connecting member; and a protective net is laid between two adjacent protective upright posts. The protection is carried out between the construction scaffold and the edge of the construction operation layer, the protection effect is achieved before the construction of the construction operation layer is finished, and the safety in the construction process is improved. The tool type edge protection structure for the construction operation layer is simple in structure and easy to manufacture and process. It is mainly encorbelmented in construction scaffold frame by connecting elements, protection stand and protection network, and the partial weight of encorbelmenting is lighter, can not produce the safety impact to construction scaffold frame overall stability.

Description

Construction operation layer instrument type edge protection structure

Technical Field

The utility model belongs to construction safety protection field, specific construction operation layer instrument formula faces limit protective structure.

Background

Along with the technical development of building engineering, safety technical innovation becomes more and more an important development concept of the building industry, tool type edge protection can be widely applied, the tool type edge protection device has the main advantages of being simple and convenient to install, high in installation efficiency, attractive in appearance and capable of being recycled, and the tool type edge protection device becomes an indispensable safety protection measure for a building construction site at present.

At present, the tool type edge protection needs to be connected with an expansion screw and an attachment when being fixed, most of the attachments fixed on a construction site are rigid structures such as a concrete ground or a brick wall structure, and most of the tool type edge protection is only limited to be applied to parts such as edges, openings and foundation pit edge faces of a constructed building operation. The application of the solid tool type edge protection at the above positions can effectively prevent the occurrence of high-altitude falling accidents of operators, but in the actual construction site, the construction concentrated area of most operators is the construction operation surface, the operation surface does not have the condition of edge protection installation because the construction of the operation surface is not completed, and meanwhile, the gap of 20-40cm between the construction scaffold and the construction operation layer does not have the condition of horizontal protection laying, so that the phenomenon easily causes the safety risk of the operation personnel on the construction operation layer falling due to the failure of the gap during edge operation.

To sum up, how effectively solve the construction operation and face the problem of limit protection to according to the not equidimension space of construction scaffold frame and building structure to facing limit protection telescopic adjustment, with really reaching and facing limit protection effect, ensure simultaneously to face limit protection and do not influence the normal construction of construction operation face. Therefore, the problem is solved by designing a tool type protection which is erected on the adjacent edge of the operation layer in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that does not possess the protection during construction operation layer construction, provide a construction operation layer instrument formula and face limit protective structure, guarantee the security during construction operation layer construction.

The utility model adopts the technical proposal that: the construction working layer tool type edge-facing protection structure is characterized in that a protection area is arranged between a construction scaffold and the edge of a construction working layer, at least two protection stand columns are longitudinally arranged along the protection area, the protection stand columns are arranged close to the edge of the construction working layer and are arranged vertically along the protection area, the bottom ends of the protection stand columns extend to the elevation of the construction working layer, and the top ends of the protection stand columns extend upwards; each protective upright post is detachably connected to the construction scaffold through a connecting member; and a protective net is laid between two adjacent protective upright posts.

Further, the connecting member includes a snap ring and a support arm; the snap ring is installed in construction scaffold, support arm one end can be dismantled with the snap ring and be connected, and the other end extends along the horizontal orientation construction operation layer place side in guard area to be connected with facing limit protection stand.

Furthermore, the snap ring is installed in the interior pole setting of construction scaffold.

Furthermore, the clamping ring is formed by oppositely arranging two half clamping ring units; each clamping ring unit comprises a semi-annular body, an outer spanning ear positioned at one end of the semi-annular body along the annular direction of the semi-annular body, and an inner spanning ear positioned at the other end of the semi-annular body; the outer span lug is provided with a bolt through hole; the inner span lug is provided with a connecting through hole.

Furthermore, the connecting through hole on the inner cross lug is square;

further, the inner end of the supporting arm is T-shaped; the inner end of the supporting arm is provided with an inserting block which is vertical to the length direction and protrudes towards the two sides of the supporting arm;

the supporting arm is positioned between the two outer spanning ears, and the inserting block is inserted into the connecting through hole of the corresponding outer spanning ear;

a square hole which is through along the thickness direction of the inserting block is arranged on the inserting block, and the square hole extends to the outer side of the outer spanning lug along the length direction of the inserting block;

and iron wedges are inserted between the square holes and the outer side walls of the outer span lugs for fastening.

Furthermore, the supporting arm is formed by detachably splicing at least two sections of supporting sections; in the support sections, the inner side sections adjacent to the clamping rings and the outer side sections adjacent to the protection upright posts;

the inner side section is T-shaped, and the outer end of the inner side section is provided with a bolt hole;

the outer side section is L-shaped and comprises a body section and a bending section positioned at the outer end of the body section; the inner of this body section is provided with the bolt hole, and the bending section is provided with the bolt hole.

Further, the support section between the inner side section and the outer side section is a middle section; the interlude is the straight line form, and the both ends of interlude are provided with the bolt hole respectively.

Furthermore, the bending section and the protection upright post are combined together through bolts.

The utility model has the advantages that: the utility model discloses a construction operation layer instrument formula faces limit protective structure protects between construction scaffold frame and construction operation layer edge, plays the guard action before the construction on construction operation layer finishes, has improved the security in the work progress.

This construction operation layer instrument formula faces limit protective structure, simple structure, preparation processing is simple. It is mainly encorbelmented in construction scaffold frame by connecting elements, protection stand and protection network, and the partial weight of encorbelmenting is lighter, can not produce the safety impact to construction scaffold frame overall stability.

The components such as the protection upright posts, the protective net and the connecting members can be repeatedly used in a turnover manner, so that the construction cost is reduced, and the resource waste is reduced.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view of a protection net;

FIG. 4 is a schematic view of an inner section of the support arm;

FIG. 5 is a schematic illustration of a middle section of the support arm;

FIG. 6 is a schematic view of an outer section of the support portion;

FIG. 7 is a top view of the snap ring installation;

fig. 8 is a left side view of fig. 7.

In the figure, an inner vertical rod 1, a clamping ring 2, a clamping ring unit 2A, a semi-annular body 2A1, an outer cross lug 2A2, an inner cross lug 2A3, a bolt through hole 2A4, a connecting through hole 2A5, a supporting arm 3, an inner side section 3A, an insert block 3A1, a square hole 3A2, a middle section 3B, an outer side section 3C, a body section 3C1, a bending section 3C2, a bolt hole 3D, a protection upright column 4, a protection net 5, a construction operation layer 6, a protection area 7 and an iron wedge block 8.

Detailed Description

The invention is further described below with reference to the following figures and examples:

a construction operation layer tool type edge-facing protection structure, as shown in fig. 1, fig. 2 and fig. 3, the region between a construction scaffold and the edge of a construction operation layer 6 is a protection region 7, at least two protection upright posts 4 are arranged along the longitudinal direction of the protection region 7, the protection upright posts 4 are arranged near the edge of the construction operation layer 6 and are arranged along the longitudinal direction of the protection region 7, the bottom ends of the protection upright posts 4 extend to the elevation of the construction operation layer 6, and the top ends extend upwards; each protection upright post 4 is detachably connected to the construction scaffold through a connecting member; a protective net 5 is laid between two adjacent protective columns 4.

The utility model discloses a construction operation layer instrument formula faces limit protective structure, and protective area 7 is the space between construction scaffolding and the 6 edges in construction operation layer. Because the construction operation layer 6 is not constructed completely, the construction operation layer 6 does not have the condition of installing the adjacent edge protection, and meanwhile, a gap of 20-40cm exists between the peripheral construction scaffold and the edge of the construction operation layer 6, and the gap is a protection area 7. In order to prevent the operator on the construction operation layer 6 from being out of order and falling when facing the side operation, the protective net 5 is arranged for protection, the protective net 5 is arranged close to the edge of the construction operation layer 6, and the protective upright posts 4 play a role in supporting the protective net 5. The connecting component is used for connecting protection stand 4 and construction scaffold, will protect stand 4 to encorbelment on construction scaffold for protection stand 4 is close to 6 edges on construction operation layer, thereby makes protection network 5 be close to 6 edges on construction operation layer, makes the interval between protection network 5 and the 6 edges on construction operation layer enough little, and the operation personnel can't drop.

The utility model discloses a construction operation layer instrument formula faces limit protective structure protects between construction scaffold frame and 6 edges on construction operation layer, plays the guard action before 6 constructions on construction operation layer finish, has improved the security in the work progress.

This construction operation layer instrument formula faces limit protective structure, simple structure, preparation processing is simple. It is mainly encorbelmented in construction scaffold frame by connecting elements, protection stand 4 and protection network 5, and the partial weight of encorbelmenting is lighter, can not produce the safety impact to construction scaffold frame overall stability.

The related components such as the protective upright post 4, the protective net 5 and the connecting member can be repeatedly used in a turnover way, so that the construction cost is reduced, and the resource waste is reduced.

Each protection stand 4 can be dismantled through connecting elements and connect in construction scaffold, means that connecting elements can be dismantled with construction scaffold and be connected, also can dismantle with protection stand 4 and be connected. The connecting component can be a connecting rod, one end of the connecting component is connected with the construction scaffold through a bolt, and the other end of the connecting component is connected with the protection upright post 4 through a connecting bolt, an angle connector and the like. However, the above-described connection method requires bolt holes to be formed in the scaffold. In order to avoid drilling holes in the construction scaffolding, it is preferable that the connection member includes a snap ring 2 and a support arm 3, as shown in fig. 7 and 8; snap ring 2 installs in construction scaffold frame, 3 one ends of support arm can be dismantled with snap ring 2 and be connected, and the other end extends along the 7 horizontal orientation construction operation layer 6 places sides in guard space to be connected with facing limit protection stand 4. Encircle to realize being connected of snap ring 2 and construction scaffold on construction scaffold's steel pipe through snap ring 2, connect convenient and reliable, and avoided the fabrication hole on construction scaffold.

The construction scaffold has the steel pipe vertically and horizontally staggered overlap joint to form, along its width direction, can set up multirow vertical steel pipe as the pole setting, forms relatively and is close to protecting zone 7 be interior pole setting 1, keeps away from protecting zone 7 be outer pole setting. The snap ring 2 can be mounted on the outer vertical rod of the construction scaffold. In the present embodiment, for the convenience of installation, it is preferable that the snap ring 2 is installed on the inner vertical rod 1 of the construction scaffold. This arrangement makes the required length of the support arm 3 shorter; moreover, the inner vertical rod 1 is not interfered by other rod pieces on the side facing the protection area 7, so that the clamping ring 2 is more convenient to mount.

The clamp ring 2 can adopt a hoop structure with one end hinged and the other end open. In the present embodiment, the snap ring 2 is formed by two half-and-half snap ring units 2A which are oppositely arranged; each snap ring unit 2A comprises a semi-annular body 2A1, an outer cross lug 2A2 positioned at one end of the semi-annular body 2A1 in the annular direction, and an inner cross lug 2A3 positioned at the other end of the semi-annular body; a bolt through hole 2A4 is formed in the outer span lug 2A 2; the inner straddling lug 2A3 is provided with a connecting through hole 2A5.

The snap ring 2 and the two opposite outer spanning lugs 2A2 are held together by a connecting bolt passing through the bolt through holes 2A 4. The connecting through hole 2A5 on the inner span ear 2A3 is used for being connected with the outer end of the supporting arm 3. Such as: the connecting through holes 2A5 on the inner cross lugs 2A3 are also bolt holes, and the inner cross lugs 2A3 are connected with the supporting arms 3 through connecting bolts.

In this embodiment, the connection through hole 2A5 of the inner ear 2A3 is square. That is, the coupling through-holes 2A5 are not conventional circular bolt through-holes.

The inner end of the supporting arm 3 is T-shaped; the inner end of the supporting arm 3 is provided with an inserting block 3A1 which is vertical to the length direction and protrudes to the two sides of the supporting arm; the supporting arm 3 is positioned between the two outer spanning lugs 2A2, and the inserting block 3A1 is inserted into the connecting through hole 2A5 of the corresponding outer spanning lug 2A 2; the inserting block 3A1 is provided with a square hole 3A2 which is through along the thickness direction, and the square hole 3A2 extends to the outer side of the outer span lug 2A2 along the length direction of the inserting block 3A1; and a wedge block 8 is inserted between the square hole 3A2 and the outer side wall of the outer span lug 2A2 for fastening.

This structure, simple to operate, and support arm 3 is located two and strides in the middle of ear 2A2 outward, realizes being connected of support arm 3 and snap ring 2 through inserted block 3A1 and the cooperation of iron voussoir 8, has guaranteed the shear strength of support arm 3 with the 2 junctions of snap ring.

The supporting arm 3 can be a section of a through long piece, but in order to adjust the length of the supporting arm 3 according to requirements, the supporting arm 3 is preferably formed by detachably splicing at least two sections of supporting sections; in the support sections, the inner side section 3A is adjacent to the clamping ring 2, and the outer side section 3C is adjacent to the protection upright post 4;

as shown in fig. 4, the inner section 3A is T-shaped, and a T-shaped head at an inner end thereof is used for being clamped with the snap ring 2. The outer end of the inner section 3A is provided with a bolt hole 3D, and this bolt hole 3D is used for mounting a connecting bolt, connecting the outer end of the inner section 3A with the inner end of the adjacent support section by the connecting bolt.

As shown in fig. 6, the outer section 3C is L-shaped, and includes a body section 3C1 and a bent section 3C2 located at an outer end of the body section 3C 1; the inner of this body section 3C1 is provided with bolt hole 3D, and bending section 3C2 is provided with bolt hole 3D. Bolt hole 3D of this body section 3C1 is used for the installation connecting bolt, connects the inner of this body section 3C1 and the outer end of adjacent support segment through connecting bolt, connects buckling segment 3C2 and corresponds protection stand 4 through connecting bolt.

The support arm 3 may have only two support sections, an inner section 3A and an outer section 3C, which are directly connected by a connecting bolt.

Of course, the support arm 3 may have three, four or more support sections, and the support section between the inner section 3A and the outer section 3C is the middle section 3B; as shown in fig. 5, the middle section 3B is linear, and bolt holes 3D are respectively provided at both ends of the middle section 3B.

This structure, through the quantity of increase and decrease interlude 3B, the distance at 6 edges on effective control protection stand 4 and construction work layer effectively plays the effect that the limit was protected on construction work layer. Related components are fastened and connected through bolts, manufacturing and processing are simple, mounting and dismounting are convenient, and post operation can be achieved through simple training.

The construction steps of the tool type edge-facing protective structure of the construction operation layer are as follows:

step one, processing all structural accessories according to a drawing.

And step two, fixing the outer span lug 2A2 of the clamping ring 2 and the inner upright rod 1 of the construction scaffold through bolts, fastening the bolts through an inner hexagonal wrench, and setting the fixed height of the upper clamping ring 2 to be about 1.4m from the construction working face.

And thirdly, connecting the inner span lug 2A3 of the clamp ring 2 with the inner upright rod 1 of the construction scaffold through an inserting block 3A1 of the T-shaped inner section 3A in three ways, inserting an iron wedge into the rectangular connecting through hole 2A5, and then knocking and fastening the iron wedge through an iron hammer.

And step four, connecting the T-shaped inner side section 3A with the middle section 3B through bolts, and fastening the bolts by using an inner hexagon wrench.

And step five, connecting the middle section 3B with the outer side section 3C through bolts, and fastening the bolts by using an inner hexagonal wrench.

And step six, fixing the lower clamping ring 2 and the inner upright rod 1 of the construction scaffold from the construction working face height of 0.4m by using the lower clamping ring 2, wherein the operation method is the same as the second step.

And seventhly, connecting the lower clamp ring 2 with the inner side section 3A, the inner side section 3A with the middle section 3B, and the middle section 3B with the outer side section 3C in sequence, wherein the operation method is the same as the third step to the fifth step.

And step eight, then adopting the second step to the seventh step to firmly connect the related members and the vertical rods 1 in the adjacent construction scaffolds.

And step nine, finally, the protective net 5 is connected with the outer section 3C together, and the bolts are fastened by an inner hexagonal wrench.

Claims (9)

1. Construction operation layer instrument formula faces limit protective structure, and the region between construction scaffold frame and construction operation layer (6) edge is protecting area (7), its characterized in that: at least two protection upright posts (4) are longitudinally arranged along the protection area (7), the protection upright posts (4) are arranged close to the edge of the construction operation layer (6) and are arranged vertically along the protection area (7), the bottom ends of the protection upright posts (4) extend to the elevation of the construction operation layer (6), and the top ends of the protection upright posts extend upwards; each protective upright post (4) is detachably connected to the construction scaffold through a connecting member; a protective net (5) is laid between two adjacent protective columns (4).

2. The construction work layer tool type edge protection structure according to claim 1, wherein: the connecting component comprises a clamping ring (2) and a supporting arm (3); snap ring (2) are installed in construction scaffold frame, support arm (3) one end can be dismantled with snap ring (2) and be connected, and the other end extends along protection zone (7) horizontal orientation construction operation layer (6) place side to be connected with facing frontier defense post (4).

3. The construction work layer tool type edge protection structure according to claim 2, characterized in that: the snap ring (2) is arranged on an inner vertical rod (1) of the construction scaffold.

4. The construction work layer tool type edge protection structure as claimed in claim 3, wherein: the clamping ring (2) is formed by oppositely arranging two half clamping ring units (2A); each clamping ring unit (2A) comprises a semi-annular body (2A 1), an outer cross lug (2A 2) located at one end of the semi-annular body (2A 1) in the annular direction, and an inner cross lug (2A 3) located at the other end of the semi-annular body; a bolt through hole (2A 4) is arranged on the outer span lug (2A 2); the inner cross lug (2A 3) is provided with a connecting through hole (2A 5).

5. The construction work layer tool type edge protection structure as claimed in claim 4, wherein: the connecting through hole (2A 5) on the inner cross lug (2A 3) is square.

6. The construction work layer tool type edge protection structure as claimed in claim 5, wherein: the inner end of the supporting arm (3) is T-shaped; the inner end of the supporting arm (3) is provided with an inserting block (3A 1) which is vertical to the length direction and protrudes to the two sides of the supporting arm;

the supporting arm (3) is positioned between the two outer cross lugs (2A 2), and the inserting block (3A 1) is inserted into the connecting through hole (2A 5) of the corresponding outer cross lug (2A 2);

a square hole (3A 2) which is through along the thickness direction of the insertion block (3A 1) is formed in the insertion block (3A 1), and the square hole (3A 2) extends to the outer side of the outer span lug (2A 2) along the length direction of the insertion block (3A 1);

and iron wedges (8) are inserted between the square holes (3A 2) and the outer side walls of the outer span lugs (2A 2) for fastening.

7. The construction work layer tool type edge protection structure according to claim 6, characterized in that: the supporting arm (3) is formed by detachably splicing at least two sections of supporting sections; in the supporting sections, the inner side section (3A) is adjacent to the clamping ring (2), and the outer side section (3C) is adjacent to the protective upright post (4);

the inner side section (3A) is T-shaped, and the outer end of the inner side section (3A) is provided with a bolt hole (3D);

the outer side section (3C) is L-shaped and comprises a body section (3C 1) and a bending section (3C 2) positioned at the outer end of the body section (3C 1); the inner of this body section (3C 1) is provided with bolt hole (3D), and bending section (3C 2) is provided with bolt hole (3D).

8. The construction work layer tool type edge protection structure as claimed in claim 7, wherein: the support section between the inner section (3A) and the outer section (3C) is a middle section (3B); the middle section (3B) is linear, and bolt holes (3D) are formed in two ends of the middle section (3B) respectively.

9. The construction work layer tool type edge protection structure according to claim 7 or 8, characterized in that: the bending section (3C 2) and the protective upright post (4) are combined together through bolts.

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