CN207296361U - A kind of regularization assembled overhanging protection canopy - Google Patents

Abstract

The utility model discloses a stereotyped assembled cantilever protective shed, which comprises a protective shed body with a bottom plate and a protective fence, the protective fence is arranged on the bottom, and the protective shed body is detachably connected to the outer facade of the main structure of the project. On, wherein, the first bearing rings are arranged symmetrically on both sides of the bottom plate, the second bearing rings are arranged on the exterior surface of the main structure of the project, and a tie and unloading ring is connected between the first bearing rings and the second bearing rings. Loading mechanism, the inner end of the bottom plate is detachably connected with the pre-embedded connector on the facade of the main structure of the project; the utility model has the advantages of mechanized installation and disassembly; convenient transportation and storage; protective airtight fastening; the fixing method is ingenious and does not occupy the floor space; The appearance is neat and beautiful, which can solve the technical problems of traditional cantilever shelters such as large safety hazards in installation and disassembly operations; material turnover and shelving cost losses; erection is not tight and stable; the erection method takes up a lot of floor space and other technical problems.

Description

A stereotyped assembled cantilevered protective shed

technical field

The utility model relates to a cantilever protective shed for construction engineering construction, in particular to a stereotyped assembled cantilever protective shed which is suitable for an attached lifting scaffold as the main body of a construction project of an external scaffold, and in the construction stage of decoration.

Background technique

In the process of construction engineering, especially high-rise building construction, there are many high-altitude operations, especially the operation layer contains a large number of construction operations. During the construction process, how to avoid damage to people and property within the falling radius due to falling objects from a height is a particularly important safety technical measure.

In view of the above hidden dangers, cantilevered protective sheds are often used as safety measures in the field of construction to solve the hidden dangers. Traditional cantilevered sheds are mostly built with steel pipe scaffolding, and scaffolding boards are laid on the shed body frame. The use of the traditional cantilevered protective shed itself has certain safety hazards: during the installation stage, construction workers need to carry out a large number of suspended operations, resulting in greater safety hazards; Poor integrity, the use of dense-mesh safety net as the closure of the facade and poor sealing performance make the whole protective shed itself have a certain hidden danger of falling objects, and at the same time, due to the traditional installation method, it takes up a lot of space in the building floor , which also brings a lot of inconvenience to subsequent construction operations; during the demolition process, construction workers also need to carry out a large number of suspended operations; in addition, there will be many material turnover, shelving and other links during the construction process that will affect economic benefits brought disadvantages.

Utility model content

The technical problem to be solved by the utility model is: to provide a stereotyped assembled cantilevered protective shed to solve the hidden dangers of installation and disassembly of the traditional cantilevered protective shed; the loss of material turnover and shelving costs; Instable; the erection method takes up a lot of floor space and other technical problems.

The technical scheme of the utility model is: a stereotyped assembled cantilever protective shed, including a protective shed body with a bottom plate and a protective fence, the protective fence is arranged on the bottom, and the protective shed body is detachably hinged on the main structure of the project On the outer facade, wherein, a first load-bearing suspension ring is arranged symmetrically on both sides of the bottom plate, a second load-bearing suspension ring is arranged on the facade of the main structure of the project, and a connecting ring is connected between the first load-bearing suspension ring and the second load-bearing suspension ring Knot and unloading mechanism, the inner end of the bottom plate is detachably connected with the pre-embedded connector on the facade of the main structure of the project.

The knot unloading mechanism includes a steel wire rope and a turnbuckle connected to the wire rope, wherein the steel wire ropes at both ends of the turnbuckle are respectively connected to the first load-bearing ring and the second load-bearing ring.

The embedded connectors include embedded nuts, connecting bolts and lower connectors, wherein the embedded nuts are arranged in the main structure of the project, the connecting bolts and the lower connectors are arranged outside the main structure of the project, and the connecting bolts cooperate with the embedded nuts connection, the lower connecting piece is sleeved on the bolt, and the lower connecting piece is connected with the upper connecting piece arranged at the inner end of the bottom plate through a screw rod and a lock nut.

The embedded nut is a nut with one end closed, its open end faces outside, and is perpendicular to the facade of the main structure of the project, and its closed end is connected to the embedded part connector.

The bottom plate is composed of at least two I-beams as the main girders of the I-beams on the bottom plate, and steel structure secondary beams are arranged at regular intervals between the main beams of the I-beams on the bottom plate in the direction perpendicular to the I-beams. The beam and the secondary beam of the steel structure form a frame structure, and the steel panel is laid on the frame, and the guardrail is perpendicular to the plane of the bottom plate and connected to the bottom plate.

The guardrail includes a fixed fence and a movable fence, wherein the fixed fence is arranged on the outer side of the base plate, the movable fence is arranged on the inner side of the bottom plate, the rotating fence and the movable fence are hinged, and the movable fence can be rotated and folded on the bottom plate.

The assembly method of the stereotyped assembled cantilevered protective shed comprises the following steps:

(1) Install the first bearing ring and pouring embedded connectors on the facade of the main structure of the project according to actual requirements;

(2) Use vertical transport machinery to lift the protective shed body, and use the knot unloading mechanism to connect the first load-bearing ring and the second load-bearing ring;

(3) Align the inner end of the bottom plate with the pre-embedded connectors on the facade of the main structure of the project, and install them;

The pouring of the embedded connectors includes the following steps: After the beam slab formwork is installed, drill holes in the beam side formwork, install the embedded nuts and connecting bolts, the embedded nuts are set in the beam, and the connecting bolts are connected to the outside of the beam slab formwork; After initial setting, take out the connecting bolts before removing the beam side formwork.

The beneficial effects of the utility model are: the utility model innovates the fixing method and installation method of the traditional anti-cantilever protective shed, fixes the cantilever protective shed on the outer facade of the main structure, and uses steel wire ropes to unload the cantilever protective shed; After the cantilevered protective shed is assembled on the ground, vertical transport machinery such as a tower crane is used for hoisting and installation, which avoids the unfavorable factors of the traditional cantilevered protective shed that requires a lot of labor and the operator needs to carry out a large number of suspended operations. Compared with the traditional installation process, the protective shed is installed and fixed on the facade of the main structure, which saves a lot of effective space on the floor.

The utility model avoids a large amount of labor consumption, material turnover and shelving waste caused by the traditional cantilever protective shed during installation and use.

The utility model adopts an all-steel structure stereotyped assembled cantilever protective shed, which has stable structure, large bearing capacity, strong impact resistance, mechanized installation and disassembly, convenient transportation, reusable, beautiful and conspicuous appearance, and is convenient for large-scale promotion and implementation. It has good economic benefits.

To sum up, the utility model has the characteristics of mechanization of installation and disassembly; There are many hidden dangers in operation safety; material turnover and shelving cost loss; the erection is not tight and stable; the erection method takes up a lot of floor space and other technical problems.

Description of drawings

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

Fig. 2 is a schematic diagram of the application structure of the utility model on the existing external scaffolding engineering;

Fig. 3 is a large sample diagram of the embedded part of the lower connector of the present invention;

Fig. 4 is a large sample diagram of the connecting device of the present invention;

Fig. 5 is a schematic diagram of connecting the upper connector and the lower connector of the present invention;

In the figure: 1. Main structure of the project, 2. Facade, 3. I-beam main beam, 4. Secondary beam of steel structure, 5. First bearing ring, 6. Skirting board, 7. Guardrail, 8. Steel wire rope, 9. Lower connecting piece, 10. Upper connecting piece, 11. Second bearing ring, 12. Connecting bolt, 13. Embedded nut, 14. Beam plate template, 15. Embedded piece connecting piece, 16. Upper jack, 17, bolt socket, 18, hoisting ring, 19, screw rod, 20, lock nut, 21, lower socket, 22, hinge, 23, outer scaffold, 24, turnbuckle bolt.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced:

Referring to Fig. 1 to Fig. 5, the embodiment of the utility model is a stereotyped assembled cantilevered protective shed, including a stereotyped assembled protective shed body, a pre-embedded connector on the facade 2 of the main structure 1 of the project, and a knotting and unloading shed. Dutch agency.

The protective shed body includes a base plate and a guardrail 7, the base plate is made of at least two I-beams as the base plate I-beam girders 3, and the base plate I-beam girders 3 are arranged at regular intervals in the vertical direction with the I-beams. Steel structure secondary beam 4, bottom plate I-beam main beam 3 and steel structure secondary beam 4 form a frame structure, steel panels are laid on the frame, guardrails 7 are perpendicular to the bottom plate plane, connected to the bottom plate, and skirting boards 6 are installed on the bottom plate . A plurality of first bearing rings 5 and weighing rings are arranged symmetrically on both sides of the bottom plate. Guardrail 7 comprises fixed column and movable column, and wherein fixed column is arranged on base plate outer end, and movable column is arranged on base plate inboard end, and fixed column and movable column are hinged by hinge 22, and movable column can be rotated and folded on base plate.

In the specific implementation, No. 16 I-steel can be used to set up a line perpendicular to the main structure at an interval of 2000mm along the length direction of the cantilevered protective shed as the main beam 3 of the I-steel on the bottom plate; the secondary beam 4 of the steel structure of the bottom plate can be C-shaped steel, and the secondary beam can be according to : perpendicular to the base plate I-beam main girder 3, and install one at an interval of 500mm; in the specific implementation of the guardrail 7, it can be set up according to: the keel can be erected with square steel, and the steel structure panel is fully hung after the keel is erected, and on the guardrail The 7 bottoms are equipped with guardrail 7 skirting boards 6, and the height of the skirting boards 6 is greater than 180mm in the vertical direction, and the height of the vertical direction of the guardrail 7 is greater than 1200mm. The guardrail 7 is disconnected and rigidly connected at a certain place, and the inside is a movable fence, and the outer fixed fence is hinged, so that the movable fence can be rotated and folded, so as to meet the requirements of using this suspension on the basis of the existing external scaffolding 23 engineering. Pick a shelter.

The embedded connectors include embedded nuts 13, connecting bolts 12 and lower connectors 9, wherein the embedded nuts 13 are arranged in the main engineering structure 1, the connecting bolts 12 and the lower connecting piece 9 are arranged outside the main engineering structure 1, and the connecting The bolt 12 is connected with the embedded nut 13, the lower connecting piece 9 is sleeved on the bolt, and the lower connecting piece 9 is connected with the upper connecting piece 10 arranged at the inner end of the bottom plate through the screw rod 19 and the locking nut 20. The embedded nut 13 is a nut with one end closed, and the closed end is welded with the embedded part connector 15. The embedded nut 13 can be selected from No. 18, and the embedded part connector 15 can be selected from secondary steel. The lower connector 9 10mm steel plate can be used for processing and manufacturing, and connector sockets and bolt sockets 17 are reserved. The embedded nut 13 is a nut with one end closed, its open end is facing outward, and is perpendicular to the exterior surface 2 of the main structure 1 of the project, and its closed end is connected to the embedded part connector 15 . The pouring installation and disassembly method is: after the beam side formwork is installed, drill holes in the beam side formwork, install the embedded nuts 13 and connecting bolts 12, ensure that the embedded nuts 13 are inside the beam, and the connecting bolts 12 are outside the beam slab formwork 14 , after the initial setting of the concrete, before removing the beam side formwork, take out the connecting bolt 12;

The knot unloading mechanism includes a wire rope 8 and a turnbuckle 24 connected to the wire rope 8 , wherein the wire rope 8 at both ends of the turnbuckle 24 is respectively connected to the first bearing ring 5 and the second bearing ring 11 .

The assembly method of the stereotyped assembled cantilever protective shed in the embodiment of the utility model includes the following steps:

(1) Install the first bearing ring 5 and pouring embedded connectors on the facade 2 of the main structure 1 of the project according to actual requirements;

(2) Use a vertical transport machine to lift the protective shed body through the lifting ring 18, and connect the first load-bearing ring 5 and the second load-bearing ring 11 with a knot unloading mechanism;

(3) Align the inner end of the bottom plate with the pre-embedded connector 15 on the facade 2 of the main structure 1 of the project, and install it, wherein the upper socket 16 coincides with the lower socket 21, insert the upper and lower connectors 9 and connect the screw 19 , the upper and lower connectors 9 connecting screw 19 pass through the upper socket 16 and the lower socket 21 respectively, and finally connect the upper and lower connectors 9 with the connecting screw 19 and lock nut 20 for bolt connection, so that the cantilevered protective shed passes through the upper connector 10. The connecting screw 19 of the lower connecting piece 9 forms a hinged connection with the main engineering structure 1 .

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (6)

1. A stereotyped assembled cantilevered protective shed, comprising a protective shed body with a bottom plate and a protective fence (7), the protective fence (7) is arranged on the bottom, characterized in that the protective shed body is detachable and hinged On the facade (2) of the main structure of the project (1), first bearing rings (5) are arranged symmetrically on both sides of the bottom plate, and on the facade (2) of the main structure of the project (1) there are The second load lifting ring (11), a tie and unloading mechanism is connected between the first load lifting ring (5) and the second load lifting ring (11), and the inner end of the bottom plate is connected to the exterior surface (2) of the main structure of the project (1). The pre-embedded connectors on it can be detachably connected. 2. The stereotyped assembled cantilever shelter according to claim 1, characterized in that: the knot unloading mechanism includes a steel wire rope (8), and a turnbuckle (24) connected to the steel wire rope (8), Wherein the steel wire ropes (8) at the two ends of the turnbuckle bolts (24) are respectively connected with the first bearing ring (5) and the second bearing ring (11). 3. The stereotyped assembled cantilever shelter according to claim 1, characterized in that: the embedded connectors include embedded nuts (13), connecting bolts (12) and lower connectors (9), wherein , the embedded nuts (13) are set inside the main structure of the project (1), the connecting bolts (12) and the lower connectors (9) are set outside the main structure of the project (1), the connecting bolts (12) and the embedded nuts (13 ) are matched and connected, the lower connecting piece (9) is sleeved on the bolt, and the lower connecting piece (9) is connected with the upper connecting piece (10) arranged at the inner end of the bottom plate through the screw rod (19) and the lock nut (20). 4. The stereotyped assembled cantilevered protective shed according to claim 3, characterized in that: the embedded nut (13) is a nut with one end closed, its open end faces outward, and is connected with the main structure of the project (1) The outer facade (2) is vertical, and its closed end is connected with the embedded component connector (15). 5. The stereotyped assembled cantilevered protective shed according to claim 1, characterized in that: the bottom plate is composed of at least two I-beams as the bottom plate I-beam main beam (3), and the bottom plate I-beam main beam (3) There are steel structure secondary beams (4) at regular intervals in the vertical direction to the I-beams, and the bottom plate I-beam main beams (3) and steel structure secondary beams (4) form a frame structure, and laying on the frame There are steel panels, and the guardrail (7) is perpendicular to the plane of the base plate and connected to the base plate. 6. The stereotyped assembled cantilevered protective shed according to claim 5, characterized in that: the protective fence (7) includes a fixed fence and a movable fence, wherein the fixed fence is set on the outer end of the bottom plate, and the movable fence is set on the bottom plate At the inner side, the rotating column and the movable column are hinged, and the movable column can be rotated and folded on the base plate.