CN210369834U

CN210369834U - Assembly type protection device for construction site

Info

Publication number: CN210369834U
Application number: CN201921068029.8U
Authority: CN
Inventors: 朱剑钦; 洪诗源
Original assignee: Fujian Construction Engineering Group Co
Current assignee: Fujian Construction Engineering Group Co
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-21
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to an assembly type protection device for a building construction site, wherein the building comprises a plurality of horizontal floor slabs and vertical wall bodies, and comprises a scaffold, a protection frame, a clamping mechanism and a coiler; the scaffold is fixed on the outer side of the wall body; the protective frame comprises a supporting platform, a fixing frame and a protective plate, wherein the supporting platform is arranged below the scaffold and fixed on the outer side of the wall body; the two clamping mechanisms are respectively fixed on two sides of the middle part of the fixed frame; the clamping mechanism can clamp and fix the fixing frame and the scaffold together; the two retractors are respectively fixed at the upper ends of the two sides of the fixing frame; the tail end of a steel rope of the retractor is fixed with the tail end of the protection plate; a steel cable of the retractor is rolled up, and the protection plate can be retracted; the protection plate can be put down by the steel cable for releasing the retractor.

Description

Assembly type protection device for construction site

Technical Field

The utility model relates to a construction site assembled protector belongs to construction technical field.

Background

Fabricated buildings are fabricated by transporting prefabricated house components produced in batches to a building site, and are classified into bricklayed buildings, plate buildings, box buildings, plate frame buildings, riser building and the like according to the forms and construction methods of the prefabricated components. The prefabricated house components are mechanically produced through a production line, so that the production speed is higher, the production cost is lower, the prefabricated house components are more energy-saving and environment-friendly compared with the traditional building, and meanwhile, the prefabricated house components have the advantages of high construction speed, short construction period and large labor saving. Nowadays, each province and city has certain requirements on the coverage of the assembly type building, and the requirements promote the development of the assembly type building, so that the assembly type building gradually becomes a new trend of building development.

The outer wall of assembly type structure is mostly prefabricated wall body, and in the assembling process, in order to avoid influencing the structure safety of prefabricated wall body, not allow to open a hole again on the outer wall of prefabricated wall body during the construction, the workman can only carry out the outer wall operation under the condition of no operation platform, easily takes place the incident, causes the loss of the person and property. In addition, the traditional protective shed is made by using steel pipes to overhang on the scaffold and then using steel wire ropes to pull reversely on the main body of the building, so that the traditional protective shed has small bearing and impact resistance, brings hidden troubles to the safe use of the scaffold under the action of wind load, and has large danger in installation and disassembly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a construction site assembled protector, this protector dismantle convenient, firm safety, bear and shock resistance is strong.

The technical scheme of the utility model as follows:

a building construction site assembly type protection device comprises a plurality of horizontal floor slabs and vertical wall bodies, and comprises a scaffold, a protection frame, a clamping mechanism and a retractor; the scaffold is fixed on the outer side of the wall body; the protective frame comprises a supporting platform, a fixing frame and a protective plate, wherein the supporting platform is arranged below the scaffold and fixed on the outer side of the wall body; the two clamping mechanisms are respectively fixed on two sides of the middle part of the fixed frame; the clamping mechanism can clamp and fix the fixing frame and the scaffold together; the two retractors are respectively fixed at the upper ends of the two sides of the fixing frame; the tail end of a steel rope of the retractor is fixed with the tail end of the protection plate; a steel cable of the retractor is rolled up, and the protection plate can be retracted; the protection plate can be put down by the steel cable for releasing the retractor.

Furthermore, the clamping mechanism comprises a clamping sheet and a clamping hook which are arranged in the middle of the fixed frame; a clamping bolt penetrates through the clamping sheet and is rotationally connected with the clamping hook; screwing the clamping bolt, and pushing the clamping hook to be clamped on the scaffold by the clamping bolt; and loosening the clamping bolt to drive the clamping hook to be separated from the scaffold.

Further, the retractor comprises a base fixed at the upper end of one side of the fixing frame, a rotating shaft rotatably connected to the upper end of the side wall of the base and a ratchet piece fixed with the rotating shaft; a stop plate is rotationally fixed on the side wall of the base through a rivet; the steel cable is wound on the outer side wall of the rotating shaft; pressing the stop piece to the ratchet piece, clamping the stop piece between the ratchet teeth of the ratchet piece, stopping the rotation of the rotating shaft, and stopping the steel rope from being released by the retractor; the locking piece is pulled to be away from the ratchet piece, and the rotating shaft rotates to release the steel cable.

Further, a torsion spring is further arranged on the retractor; one arm of the torsion spring is fixed on the side wall of the base, and the other arm of the torsion spring is fixedly connected with the stop piece; the torsion spring provides an elastic force to press the stopper piece toward the ratchet of the ratchet piece.

Furthermore, a handle is fixed on the rotating shaft.

Furthermore, a plurality of fixed hooks are fixed at the upper end of the fixed frame; the fixed hook can hook the fixed frame on the scaffold.

Furthermore, the supporting platform comprises a horizontal transverse plate, a vertical plate and an inclined rod, wherein two ends of the inclined rod are respectively fixed with the transverse plate and the vertical plate; the transverse plate is arranged below the scaffold; the fixed frame is fixed at the upper end of the transverse plate; the protection plates are hinged to one side, far away from the wall body, of the transverse plate; the vertical plate is fixed on the outer side of the wall body; and a plurality of fixing bolts sequentially penetrate through the vertical plate and the wall body and are fixed with the fixing nuts.

Furthermore, the middle part of the protection plate is arranged in a hollow manner; and a steel wire mesh is fixed at the hollow part of the protection plate.

The utility model discloses following beneficial effect has:

1. the protective device is convenient, stable and safe to disassemble and strong in bearing and impact resistance.

2. Through block mechanism and fixed couple, can firmly fix protector in the scaffold frame outside, prevent that protector from dropping.

3. The retractor can stably release the steel cable at a constant speed through the ratchet wheel, so that the protection plate stably falls down.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic structural diagram of the engaging mechanism of the present invention.

Fig. 5 is a schematic structural view of the retractor of the present invention.

The reference numbers in the figures denote:

1. building; 11. a floor slab; 12. a wall body; 13. fixing the bolt; 14. fixing a nut; 2. a scaffold; 3. a protective frame; 31. a support platform; 311. a transverse plate; 312. a vertical plate; 313. a diagonal bar; 32. a fixed mount; 33. a protection plate; 34. fixing the hook; 35. steel wire mesh; 4. a clamping mechanism; 41. a clamping sheet; 42. clamping the bolt; 43. a clamping hook; 5. a retractor; 51. a base; 52. a rotating shaft; 53. a ratchet plate; 54. a stopper piece; 55. riveting; 56. a torsion spring; 57. a steel cord; 58. a handle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, a building construction site fabricated protective device, the building 1 includes several horizontal floor slabs 11 and vertical wall 12, including scaffold 2, protective frame 3, fastening mechanism 4 and retractor 5; the scaffold 2 is fixed on the outer side of the wall 12; the protective frame 3 comprises a supporting platform 31 which is arranged below the scaffold 2 and fixed on the outer side of the wall 12, a fixing frame 32 which is vertically fixed on the upper end of the supporting platform 31, and a protective plate 33 which is hinged to one end of the supporting platform 31 far away from the wall 12; the two clamping mechanisms 4 are respectively fixed on two sides of the middle part of the fixing frame 32; the clamping mechanism 4 can clamp and fix the fixing frame 32 and the scaffold 2 together; the two retractors 5 are respectively fixed at the upper ends of two sides of the fixing frame 32; the tail end of a steel rope 57 of the retractor 5 is fixed with the tail end of the protection plate 33; a wire 57 that winds up the retractor 5 and can retract the guard plate 33; the guard plate 33 can be lowered by paying out the wire 57 of the retractor 5.

Further, the engaging mechanism 4 includes an engaging piece 41 and an engaging hook 43 disposed in the middle of the fixing frame 32; a fastening bolt 42 passing through the fastening piece 41 and then rotatably connected with the fastening hook 43; tightening the clamping bolt 42, and the clamping bolt 42 pushing the clamping hook 43 to be clamped on the scaffold 2; the clamping bolt 42 is loosened, and the clamping bolt 42 drives the clamping hook 43 to be separated from the scaffold 2. The engagement mechanism 4 can engage the fixing frame 32 with the scaffold 2, and prevent the fixing frame 32 from falling or falling.

Further, the retractor 5 comprises a base 51 fixed at the upper end of one side of the fixing frame 32, a rotating shaft 52 rotatably connected to the upper end of the side wall of the base 51, and a ratchet piece 53 fixed with the rotating shaft 52; a stop piece 54 is rotationally fixed on the side wall of the base 51 through a rivet 55; the steel cable 57 is wound on the outer side wall of the rotating shaft 52; pressing the stop piece 54 to the ratchet piece 53, the stop piece 54 being engaged between the ratchets of the ratchet piece 53, the rotation of the spindle 52 being stopped, the retractor 5 being stopped to pay out the wire rope 57; the stopper 54 is moved to separate the stopper 54 from the ratchet piece 53, and the spindle 52 is rotated to release the wire rope 57. The retractor 5 is arranged, so that the protective device can stably release the steel cable 57 at a constant speed under the action of the ratchet wheel, the protective plate 33 can stably fall down, and meanwhile, the bearing capacity and the impact resistance of the protective device are improved.

Further, a torsion spring 56 is further arranged on the retractor 5; one arm of the torsion spring 56 is fixed on the side wall of the base 51, and the other arm is fixedly connected with the stop piece 54; the torsion spring 56 provides an elastic force to press the stopper piece 54 toward the ratchet of the ratchet piece 53. When no external force is applied, the torsion spring 56 presses the stop piece 54 against the ratchet piece 53 to prevent the rotation shaft 52 from releasing the cable 57, so that the protection plate 33 is fixed. When the end of the stopper 54 is pressed to disengage the stopper 54 from the ratchet teeth of the ratchet piece 53, the spindle 52 can freely release the cable 57, and the shielding plate 33 is lowered.

Further, a handle 58 is fixed on the rotating shaft 52. The handle 58 helps the worker to quickly rotate the spindle 52 to retract the cable 57.

Further, a plurality of fixing hooks 34 are fixed at the upper end of the fixing frame 32; the fixing hooks 34 can hook the fixing frame 32 to the scaffold 2. The fixing hooks 34 enable the fixing frame 32 to be hung on the scaffold 2, and prevent the fixing frame 32 from falling or falling.

Further, the supporting platform 31 comprises a horizontal transverse plate 311, a vertical plate 312 and an inclined oblique rod 313, two ends of which are respectively fixed with the transverse plate 311 and the vertical plate 312; the transverse plate 311 is arranged below the scaffold 2; the fixed frame 32 is fixed at the upper end of the transverse plate 311; the protection plate 33 is hinged to one side of the transverse plate 311 away from the wall 12; the vertical plates 312 are fixed on the outer side of the wall body 12; a plurality of fixing bolts 13 sequentially pass through the vertical plates 312 and the wall 12 and then are fixed with the fixing nuts 14.

Further, the middle part of the protection plate 33 is hollowed out; and a steel wire mesh 35 is fixed at the hollow part of the protection plate 33. Guard plate 33 middle part fretwork sets up to at the fixed wire net 35 of guard plate 33 fretwork department, help reducing the weight of guard plate 33, carry out the lightweight setting.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a construction site assembled protector, building (1) includes a plurality of horizontally floor (11) and vertical wall body (12), its characterized in that: comprises a scaffold (2), a protective frame (3), a clamping mechanism (4) and a retractor (5); the scaffold (2) is fixed on the outer side of the wall body (12); the protective frame (3) comprises a supporting platform (31) which is arranged below the scaffold (2) and fixed on the outer side of the wall body (12), a fixed frame (32) which is vertically fixed on the upper end of the supporting platform (31), and a protective plate (33) which is hinged to one end, far away from the wall body (12), of the supporting platform (31); the two clamping mechanisms (4) are respectively fixed on two sides of the middle part of the fixing frame (32); the clamping mechanism (4) can clamp and fix the fixing frame (32) and the scaffold (2) together; the two retractors (5) are respectively fixed at the upper ends of two sides of the fixed frame (32); the tail end of a steel cable (57) of the retractor (5) is fixed with the tail end of the protection plate (33); a wire rope (57) for winding up the retractor (5) and capable of retracting the protection plate (33); the wire rope (57) for paying out the retractor (5) can put down the protection plate (33).

2. The assembly type protection device for construction site according to claim 1, wherein: the clamping mechanism (4) comprises a clamping sheet (41) and a clamping hook (43) which are arranged in the middle of the fixed frame (32); a clamping bolt (42) penetrates through the clamping sheet (41) and then is rotationally connected with the clamping hook (43); tightening the clamping bolt (42), wherein the clamping bolt (42) pushes the clamping hook (43) to be clamped on the scaffold (2); and (3) loosening the clamping bolt (42), and driving the clamping hook (43) to be separated from the scaffold (2) by the clamping bolt (42).

3. The assembly type protection device for construction site according to claim 1, wherein: the retractor (5) comprises a base (51) fixed at the upper end of one side of the fixed frame (32), a rotating shaft (52) rotatably connected to the upper end of the side wall of the base (51) and a ratchet sheet (53) fixed with the rotating shaft (52); a stop piece (54) is rotationally fixed on the side wall of the base (51) through a rivet (55); the steel cable (57) is wound on the outer side wall of the rotating shaft (52); pressing the stop piece (54) to the ratchet piece (53), clamping the stop piece (54) between the ratchets of the ratchet piece (53), stopping the rotation of the rotating shaft (52), and stopping the retractor (5) from releasing the steel cable (57); the stop piece (54) is pulled to make the stop piece (54) far away from the ratchet piece (53), and the rotating shaft (52) rotates to release the steel cable (57).

4. The assembly type protection device for construction sites of claim 3, wherein: the retractor (5) is also provided with a torsion spring (56); one arm of the torsion spring (56) is fixed on the side wall of the base (51), and the other arm is fixedly connected with the stop piece (54); the torsion spring (56) provides an elastic force to press the stopper piece (54) toward the ratchet of the ratchet piece (53).

5. The assembly type protection device for construction sites of claim 3, wherein: the rotating shaft (52) is also fixed with a handle (58).

6. The assembly type protection device for construction site according to claim 1, wherein: a plurality of fixed hooks (34) are fixed at the upper end of the fixed frame (32); the fixing hook (34) can hook the fixing frame (32) on the scaffold (2).

7. The assembly type protection device for construction site according to claim 1, wherein: the supporting platform (31) comprises a horizontal transverse plate (311), a vertical plate (312) and an inclined rod (313) of which two ends are respectively fixed with the transverse plate (311) and the vertical plate (312); the transverse plate (311) is arranged below the scaffold (2); the fixed frame (32) is fixed at the upper end of the transverse plate (311); the protection plate (33) is hinged to one side, away from the wall body (12), of the transverse plate (311); the vertical plates (312) are fixed on the outer side of the wall body (12); a plurality of fixing bolts (13) sequentially penetrate through the vertical plates (312) and the wall body (12) and then are fixed with fixing nuts (14).

8. The assembly type protection device for construction site according to claim 1, wherein: the middle part of the protection plate (33) is hollowed out; and a steel wire mesh (35) is fixed at the hollow-out part of the protection plate (33).