CN215889405U

CN215889405U - Foldable platform of unloading of encorbelmenting

Info

Publication number: CN215889405U
Application number: CN202121861780.0U
Authority: CN
Inventors: 李春平; 王承龙; 陈涛; 宋如; 杨龙; 马迎光; 武政合; 朱旭峰
Original assignee: Gansu Fourth Construction Group Co ltd
Current assignee: Gansu Fourth Construction Group Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-22
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a folding type overhanging discharging platform which comprises two main beams and a secondary beam, wherein the two main beams and the secondary beam form a bottom framework, a hollow supporting rod is arranged on the bottom framework, and a bottom plate is arranged on the hollow supporting rod; the front end of the hollow support rod is provided with a telescopic support rod, an extension plate is arranged above the telescopic support rod, and the rear end of the extension plate is connected with the front end of the bottom plate through a pivot; square steel is fixedly connected along two side edges of the bottom plate, the square steel is connected with the guard rail through a pivot, and the guard rail is fixed with a main beam below the guard rail through a bolt; the square steel is fixedly connected above the rear end edge of the bottom plate, the square steel is connected with the bottom end of the rear end frame through a pivot, and the rear end frame and the secondary beam below the rear end frame are fixed through a bolt; protective screens are arranged on the protective guard and the rear end frame; the front end of the guard rail is provided with a telescopic guard rail. The utility model realizes the rotation function; the square steel with different sizes is used for stretching, so that the space is saved; after the rotation and the stretching are finished, the telescopic device is fixed through the bolt, the folding use is met, the turnover rate is high, and the telescopic device is safe and reliable.

Description

Foldable platform of unloading of encorbelmenting

Technical Field

The utility model belongs to the field of buildings, relates to a discharging platform for a building site, and particularly relates to a foldable overhanging discharging platform which is foldable, high in turnover rate, safe, reliable and convenient to transport.

Background

The unloading platform is various temporary operation platforms and operation frames set up on the construction site, is generally used for material turnover and is frequently used, but most of the existing unloading platforms used are generally manufactured at one time, and the existing platform plates are not tightly laid, the platform is not protected in place, the installation, the disassembly and the transportation are inconvenient, the turnover rate is low, the materials are required to be maintained and reinforced for use for many times, and the materials are wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides a folding type overhanging discharging platform.

The technical scheme adopted by the utility model is as follows: a folding type overhanging discharging platform comprises two main beams and a secondary beam, wherein the secondary beam is fixedly arranged between the two main beams to form a bottom frame, a hollow support rod is fixedly connected onto the bottom frame, and a bottom plate is welded above the hollow support rod; the front end of the hollow support rod is provided with a telescopic support rod matched with the hollow support rod, the rear part of the telescopic support rod is inserted in the hollow support rod, the front end of the telescopic support rod is fixedly provided with a pull rod, an extension plate is arranged above the telescopic support rod, and the rear end of the extension plate is connected with the front end of the bottom plate through a pivot; the upper parts of two side edges of the bottom plate are fixedly connected with first fixed square steel respectively, the first fixed square steel is connected with the guard railing through a pivot, corresponding bolt holes are fixedly formed in the outer side of the lower end of the guard railing and the outer side of a main beam below the guard railing, and bolts are inserted into the corresponding bolt holes to fix the guard railing; a second fixed square steel is fixedly connected above the rear end edge of the bottom plate, the second fixed square steel is connected with the bottom end of the rear end frame through a pivot, corresponding bolt holes are fixedly arranged on the outer side of the lower end of the rear end frame and the outer side of the secondary beam below the rear end frame, and bolts are inserted into the corresponding bolt holes to fix the rear end frame; protective nets are fixed on the protective guards and the rear end frame; the front end of the protective guard is provided with a telescopic guardrail, the rear end of the telescopic guardrail is inserted in the front part of the protective guard, the outer side of the lower end of the front part of the telescopic guardrail and the outer side of the girder below the telescopic guardrail are fixedly provided with corresponding bolt holes, and the telescopic guardrail is fixed by inserting bolts into the corresponding bolt holes.

Preferably, the number of the secondary beams is 3, and the secondary beams are welded and fixed at the front part and the rear end of the two main beams and between the front part and the rear end.

Preferably, the hollow support rods are welded and fixed between the front secondary beams of the two main beams and the rear secondary beams of the two main beams and are uniformly distributed.

Preferably, the bottom plate and the extension plate are both made of patterned steel plates.

Preferably, the extension panel is lapped on the main beam on both sides.

Preferably, the outer side of the main beam is also provided with a hanging ring.

Preferably, the anti-sliding channel steel is arranged below the front part of the main beam.

Preferably, the upper part of the outer side of the protective net is provided with a load limiting alarm.

Preferably, the telescopic guardrail and the protective guardrail are both made of square steel through welding, the protective guardrail is shaped like a Chinese character 'tian', and the front end of the square steel for making the protective guardrail is provided with an opening; the rear end of the telescopic guardrail is open, and the rear end of the square steel for manufacturing the telescopic guardrail is inserted into the opening.

Preferably, the hollow support rod and the telescopic support rod are both made of square steel.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the traditional overhanging unloading platform, the utility model has the advantages that the protective frame for installing the protective net is connected with the bottom main beam by the pivot, can rotate and be disassembled, has a folding function, saves the transportation space after being folded, and facilitates the installation of the unloading platform in the construction process; the guard rail is finally fixed with the main beam through the bolt, so that the safety in the construction and use process is improved, and the guard rail is safe, reliable and convenient to disassemble; the telescopic supporting rod is telescopic from the inside of the hollow supporting rod, so that the space is saved; the extensible guard rail stretches out and draws back from the inside of the guard rail, so that space is saved; the utility model reduces the transportation cost of the unloading platform and meets the requirements of low carbon, environmental protection and green construction advocated by the state.

2. The overload alarm is arranged on the discharging platform, the stress of the steel wire rope is monitored and checked in real time, and the safety alarm function is added, so that the safety accident rate caused by excessive material load accumulation in the construction process is reduced, and the construction safety is further ensured.

3. The bottom of the traditional discharging platform is provided with a wood scaffold board, and the discharging platform provided by the utility model adopts a patterned steel plate, so that the discharging platform is fireproof, safe and reliable, has high turnover rate and reduces material waste.

4. The protection between the protection handrails on two sides of the traditional unloading platform and the main building is realized by adopting steel pipe welding or fastener connection, and the extensible guard rails are adopted on the protection handrails on two sides of the unloading platform, so that the unloading platform is convenient and flexible to pull and can be repeatedly used.

5. The front end of the bottom plate of the discharging platform is connected with the extension plate through the pivot, so that the discharging platform can rotate, 180-degree rotation is realized, the folding requirements are met, and the discharging platform can be disassembled and is convenient to assemble and disassemble.

6. The dense mesh type steel plate net is adopted for protection, and the protection net framework is a hollow square tube, so that the weight is light, and the disassembly and the transportation are convenient.

Drawings

Fig. 1 is a schematic structural view of the discharging platform of the utility model.

Figure 2 is a right side view of the discharge platform of the present invention.

Figure 3 is a top view of the discharge platform of the present invention.

Figure 4 is a bottom view of the discharge platform of the present invention.

In the figure: 1. a main beam; 2. a secondary beam; 3. a hollow support rod; 4. a base plate; 5. a telescopic support rod; 6. an extension plate; 7. a pivot; 8. a protective net; 9. a bolt; 10. second fixed square steel; 11. a first fixed square steel; 12. a telescopic guardrail; 13. protecting the fence; 14. a foot blocking plate; 15. a hoisting ring; 16. anti-slip channel steel; 17. a load limiting alarm; 19. And a rear end frame.

Detailed Description

The utility model will be explained and explained in more detail with reference to the drawings;

as shown in fig. 1-4, a foldable overhanging unloading platform comprises two main beams 1 and secondary beams 2, wherein the secondary beams 2 are fixedly arranged between the two main beams 1 to form a bottom frame, and the secondary beams 2 are 3 and are welded and fixed at the front parts and the rear ends of the two main beams 1 and between the front parts and the rear ends. The bottom frame is fixedly connected with hollow support rods 3, and the hollow support rods 3 are welded and fixed between the secondary beams 2 at the front parts of the two main beams 1 and the secondary beams 2 at the rear ends of the two main beams 1 and are uniformly distributed. A bottom plate 4 is welded above the hollow support rod 3; the front end of the hollow support rod 3 is provided with a telescopic support rod 5 matched with the hollow support rod. The hollow supporting rod 3 and the telescopic supporting rod 5 are both made of square steel. The rear part of the telescopic support rod 5 is inserted in the hollow support rod 3, and the front end of the telescopic support rod 5 is fixedly provided with a pull rod. An extension plate 6 is arranged above the telescopic supporting rod 5, the rear end of the extension plate 6 is connected with the front end of the bottom plate 4 through a pivot 7, the bottom plate 4 and the extension plate 6 are both made of patterned steel plates, and two sides of the extension plate 6 are lapped on the main beam 1. First fixed square steels 11 are fixedly connected to the upper sides of two side edges of the bottom plate 4 respectively, the first fixed square steels 11 are connected with a protective guard 13 through pivots 7, corresponding bolt holes are fixedly formed in the outer side of the lower end of the protective guard 13 and the outer side of a main beam 1 below the protective guard, and bolts 9 are inserted into the corresponding bolt holes to fix the protective guard 13; a second fixed square steel 10 is fixedly connected above the rear end edge of the bottom plate 4, the second fixed square steel 10 is connected with the bottom end of a rear end frame 19 through a pivot 7, corresponding bolt holes are fixedly arranged on the outer side of the lower end of the rear end frame 19 and the outer side of the secondary beam 2 below the rear end frame, and the rear end frame 19 is fixed by inserting bolts 9 into the corresponding bolt holes; the protective guard 13 and the rear end frame 19 are formed by welding square steel, protective nets 8 are fixed on the protective guard, the protective nets 8 are dense steel plate nets, and protective net frameworks are hollow square pipes. The front end of the protective guard 13 is provided with a telescopic guardrail 12, the telescopic guardrail 12 and the protective guard 13 are both made of square steel through welding, the protective guard 13 is shaped like a Chinese character 'tian', the rear end of the protective guard 13 is open, the front end of the square steel for making the protective guard 13 is open, and the rear end of the square steel for making the telescopic guardrail 12 is inserted into the opening. Corresponding bolt holes are fixedly formed in the outer side of the lower end of the front portion of the telescopic guardrail 12 and the outer side of the secondary beam 2 below the telescopic guardrail, and bolts 9 are inserted into the corresponding bolt holes to fix the telescopic guardrail 12. And a foot blocking plate 14 and a hanging ring 15 are welded on the outer side of the main beam 1. An anti-slip channel steel 16 is welded below the front part of the main beam 1. The upper part of the outer side of the protective net 8 is provided with a load limiting alarm 17.

The main beam 1 and the secondary beam 2 can both adopt 18# channel steel, the hollow support rod 3 can adopt 40 × 60mm square steel, and the telescopic support rod 5 can adopt 30 × 50mm square steel; the first fixed square steel 11 can adopt 40-60 mm square steel; the second fixed square steel 10 can adopt 40 × 120mm square steel; the protective railings 13 can be made of 40 × 60mm square steel; the retractable guard rail 12 may be made of 30 x 50mm square steel.

Guard rail 13 and the 19 bottoms of rear end frame of rear end of platform both sides all are connected through pivot 7, can rotate, can dismantle, it is fixed through inserting bolt 9 in corresponding the jack after the rotation is opened, 15 are wire rope rings, through drawknot wire rope atress when using, scalable guardrail 12 can follow 13 the inside pull of guard rail, extension board 6 passes through the pivot and is connected with bottom plate 4, can rotate, can dismantle, the channel-section steel 16 that moves for the antiskid, be close to the main building during installation, limit for tonnage alarm 17 is wisdom building site safety monitoring equipment, the cooperation is used, there is overload alarming function.

The working process of the utility model is as follows: the unloading platform is folded when being transported to a construction site by a transport vehicle, is directly hoisted to the appointed floor position of a main building by a tower crane steel wire rope through a hoisting ring 15, a main beam 1 extends into an embedded ring of the main building, an anti-slip channel steel 16 is stressed close to the main building to prevent slipping, after the installation position is checked to be correct, the steel wire rope is fixed on the main building through the hoisting ring 15 in a pulling way, then a guard rail 13 and a rear end frame 19 of the unloading platform are started to be opened, the rear end frame 19 is rotated and opened, then the guard rail 13 is rotated and opened, the guard rail is fixed by a bolt 9, then a telescopic supporting rod 5 is stretched to the main building, a rotary extending plate 6 is placed on the telescopic supporting rod 5, the telescopic guard rail 12 is stretched and fixed by the bolt 9, so far, the unloading platform is opened, finally a load limiting alarm 17 is hung on the guard rail 13, a power supply and a force transmission device with the steel wire rope are connected, and then the stress monitoring can be carried out when the platform is used, and (5) overload alarm. After the platform is used, the platform is folded according to the reverse sequence, and after the platform is folded, the platform is hoisted and transported, and a plurality of platforms can be transported at one time; the turnover rate of utilization is high.

Claims

1. The utility model provides a platform of unloading of foldable encorbelmenting which characterized in that: the combined type beam comprises two main beams (1) and a secondary beam (2), wherein the secondary beam (2) is fixedly arranged between the two main beams (1) to form a bottom frame, a hollow support rod (3) is fixedly connected onto the bottom frame, and a bottom plate (4) is welded above the hollow support rod (3); the front end of the hollow supporting rod (3) is provided with a telescopic supporting rod (5) matched with the hollow supporting rod for use, the rear part of the telescopic supporting rod (5) is inserted in the hollow supporting rod (3), the front end of the telescopic supporting rod (5) is fixedly provided with a pull rod, an extending plate (6) is arranged above the telescopic supporting rod (5), and the rear end of the extending plate (6) is connected with the front end of the bottom plate (4) through a pivot (7); the upper parts of two side edges of the bottom plate (4) are fixedly connected with first fixed square steel (11) respectively, the first fixed square steel (11) is connected with a protective guard (13) through a pivot (7), the outer side of the lower end of the protective guard (13) and the outer side of a main beam (1) below the protective guard are fixedly provided with corresponding bolt holes, and the protective guard (13) is fixed by inserting bolts (9) into the corresponding bolt holes; a second fixed square steel (10) is fixedly connected above the rear end edge of the bottom plate (4), the second fixed square steel (10) is connected with the bottom end of a rear end frame (19) through a pivot (7), corresponding bolt holes are fixedly formed in the outer side of the lower end of the rear end frame (19) and the outer side of a secondary beam (2) below the rear end frame, and the rear end frame (19) is fixed by inserting bolts (9) into the corresponding bolt holes; protective nets (8) are fixed on the protective guards (13) and the rear end frame (19); the front end of the protective guard (13) is provided with a telescopic guardrail (12), the rear end of the telescopic guardrail (12) is inserted in the front part of the protective guard (13), the outer side of the lower end of the front part of the telescopic guardrail (12) and the outer side of the main beam (1) below the telescopic guardrail are fixedly provided with corresponding bolt holes, and the telescopic guardrail (12) is fixed by inserting bolts (9) into the corresponding bolt holes.

2. The folding overhanging discharge platform of claim 1, wherein: the number of the secondary beams (2) is 3, and the secondary beams are welded and fixed at the front part and the rear end of the two main beams (1) and between the front part and the rear end.

3. The folding overhanging discharge platform of claim 2, wherein: the hollow support rods (3) are welded and fixed between the front secondary beams (2) of the two main beams (1) and the rear secondary beams (2) of the two main beams (1) and are uniformly distributed.

4. A foldable cantilever discharge platform according to claim 1 or 2, wherein: the bottom plate (4) and the extension plate (6) are both made of patterned steel plates.

5. The foldable cantilever platform of claim 4, wherein: two sides of the extension plate (6) are lapped on the main beam (1).

6. A foldable cantilever discharge platform according to claim 1, 2, 3 or 5, wherein: the outer side of the main beam (1) is also provided with a hanging ring (15).

7. The folding cantilever platform of claim 6, wherein: an anti-slip channel steel (16) is arranged below the front part of the main beam (1).

8. A foldable cantilever discharge platform according to claim 1, 2, 3, 5 or 7, wherein: the upper part of the outer side of the protective net (8) is provided with a load limiting alarm (17).

9. The foldable cantilever platform of claim 8, wherein: the telescopic guardrail (12) and the protective guardrail (13) are both made of square steel through welding, the protective guardrail (13) is shaped like a Chinese character 'tian', and the front end of the square steel for manufacturing the protective guardrail (13) is provided with an opening; the rear end of the telescopic guardrail (12) is open, and the rear end of the square steel for manufacturing the telescopic guardrail (12) is inserted into the opening.

10. The folding overhanging discharge platform of claim 1, wherein: the hollow supporting rod (3) and the telescopic supporting rod (5) are both made of square steel.