Telescopic discharging platform end fixing device and using method

Abstract

The invention relates to the technical field of telescopic discharging platforms, in particular to a telescopic discharging platform end fixing device and a using method.The telescopic discharging platform end fixing device comprises a frame column of a building structure and a discharging platform body, a cross beam is arranged on one side of the frame column, the two ends of the cross beam are connected with the frame column through arranged connecting pieces, and a supporting beam is arranged above the cross beam; the two ends of the supporting beam are connected with the frame columns through arranged connecting pieces, the discharging platform body is located on the side, away from the frame columns, of the cross beam, the end of the discharging platform body is fixedly connected with the cross beam, and diagonal draw bars are arranged between the supporting beam and the discharging platform body. The cross beams and the supporting beams are rapidly installed on frame columns of an existing building structure through the connecting pieces, stable fixing points and pulling and fixing points are provided for the discharging platform body, installation and disassembly are convenient and fast, operation is easy, safety is high, and construction efficiency is greatly improved; and welding and pre-embedding are not needed, turnover use can be achieved after disassembly, waste of materials is reduced, and cost is saved.

Description

Technical Field

[0001] The invention relates to the technical field of telescopic unloading platforms, and in particular to an end fixing device of a telescopic unloading platform and a use method thereof. Background Art

[0002] In modern construction, with the continuous increase in building height and the increasing complexity of building structures, higher requirements are placed on the safety and efficiency of construction equipment. As a new type of auxiliary construction equipment, the telescopic unloading platform has played an important role in improving the efficiency and safety of material transfer at the construction site. Through its unique telescopic structure design, it can flexibly adjust the length of the platform according to actual construction needs and adapt to different operation scenarios. However, this flexibility also brings challenges, especially in the construction of high-rise buildings, the fixing devices at the ends of the platform must be able to withstand large loads to ensure that they remain stable in harsh construction environments. Traditional fixing methods, such as embedded parts fixing and welding fixing, can meet the fixing requirements to a certain extent, but there are problems such as complex installation, high cost, inconvenient disassembly and reuse. For this reason, how to quickly install and disassemble, and ensure the stability and safety of the telescopic unloading platform during operation has become an urgent problem to be solved. Summary of the invention

[0003] The present invention aims to solve the above-mentioned problem, thereby providing a telescopic unloading platform end fixing device and a use method thereof.

[0004] The present invention solves the above-mentioned problem by adopting the following technical solution: A telescopic unloading platform end fixing device comprises a frame column of a building structure and a unloading platform body. A crossbeam is arranged on one side of the bottom of the frame column of the construction layer of the building structure, and both ends of the crossbeam are connected to the frame column through respectively arranged connecting pieces. A supporting beam is arranged above the crossbeam and close to the upper floor slab, and both ends of the supporting beam are also connected to the frame column through arranged connecting pieces. The unloading platform body is located on a side of the crossbeam away from the frame column, and the end is fixedly connected to the crossbeam, and a diagonal tie rod is arranged between the supporting beam and the unloading platform body.

[0005] The connecting piece includes a U-shaped connecting frame, wherein two vertical sections of the U-shaped connecting frame are located on both sides of the frame column, and the ends of the vertical sections extend to the side of the frame column away from the horizontal section. The ends of the two vertical sections are oppositely provided with slots for the crossbeam and the support beam to pass through, and the end faces of the vertical sections are provided with threaded holes connected to the slots, and a top screw is screwed into the threaded holes. After the top screw is screwed inward, the end portion of the top screw abuts against the crossbeam or the support beam; the crossbeam is inserted into the slot and supported by the top screw, so that the crossbeam can be quickly connected to the frame column, and the crossbeam can slide in the slot to change the distance between the crossbeam and the horizontal section of the U-shaped connecting frame, so that it can be adapted to be used with frame columns of different sizes.

[0006] The inclined tie rod is a telescopic rod, and both ends are respectively hinged to the support beam and the unloading platform body; ensuring that the inclined tie rod can adapt to support beams of different heights for support.

[0007] An internal thread through hole is provided on the crossbeam, and an internal thread countersunk hole corresponding to the position of the internal thread through hole is provided at the end of the unloading platform body. The unloading platform body is connected to the crossbeam by high-strength bolts; installation and disassembly are more convenient and quick.

[0008] The method for using the end fixing device of the telescopic unloading platform comprises the following steps S1. Installation of crossbeam: Place the crossbeam at the position to be installed on the unloading platform, adjust the height of the crossbeam to the installation elevation of the unloading platform, and connect the two ends to the frame columns of the building structure on both sides through connectors; S2. Support beam installation: Install the support beam above the beam near the upper floor slab, and connect the two ends to the frame columns of the building structure on both sides through connectors; S3. Installation of the unloading platform body: Connect the end of the unloading platform body to the crossbeam through high-strength bolts; S4. Install the diagonal rod: first connect one end of the telescopic rod to the support beam, adjust the length, and then connect the other end to the main body of the unloading platform to complete the installation.

[0009] Compared with the prior art, the present invention adopting the above technical solution has the following outstanding features: The present invention uses connecting pieces to quickly install cross beams and support beams on frame columns of existing building structures, providing stable fixing points and tightening points for the unloading platform body. Installation and disassembly are relatively convenient, simple to operate, and highly safe, greatly improving construction efficiency. No welding or pre-embedding is required, and the platform can be recycled after disassembly, reducing material waste and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the main structure of an embodiment of the present invention; Figure 2 It is a schematic diagram of a top view of the structure of an embodiment of the present invention; Marked in the figure are: frame column 1, connecting piece 2, cross beam 3, support beam 4, unloading platform body 5, inclined tie rod 6, high-strength bolt 7, U-shaped connecting frame 21, slotted hole 22, and top screw 23. DETAILED DESCRIPTION

[0011] The present invention will be further described below in conjunction with embodiments, the purpose of which is only to provide a better understanding of the content of the present invention. Therefore, the examples given do not limit the protection scope of the present invention.

[0012] See also Figure 1-Figure 2A telescopic unloading platform end fixing device comprises a frame column 1 of a building structure and a unloading platform body 5. A crossbeam 3 is arranged on one side of the bottom of the frame column 1 of the construction layer of the building structure. Both ends of the crossbeam 3 are connected to the frame column 1 through arranged connecting pieces 2 respectively. A supporting beam 4 is arranged above the crossbeam 3 and close to the upper floor slab. Both ends of the supporting beam 4 are also connected to the frame column 1 through arranged connecting pieces 2. The unloading platform body 5 is located on the side of the crossbeam 3 away from the frame column 1, and the end is fixedly connected to the crossbeam 3. A diagonal brace 6 is arranged between the supporting beam 4 and the unloading platform body 5. Establishing fixed points and supporting points on the completed frame column 1 of the building structure is more stable than building a support alone.

[0013] The connecting member 2 includes a U-shaped connecting frame 21, and the two vertical sections of the U-shaped connecting frame 21 are located on both sides of the frame column 1. The ends of the vertical sections extend to the side of the frame column 1 away from the horizontal section. The ends of the two vertical sections are relatively provided with slots 22 for the crossbeam 3 and the support beam 4 to pass through. The end faces of the vertical sections are provided with threaded holes connected to the slots 22, and a top screw 23 is screwed into the threaded holes. The top screw 23 is screwed inward and the rear end thereof abuts against the crossbeam 3 or the support beam 4. The crossbeam 3 is inserted into the slot 22, and the crossbeam 3 is supported by the top screw 23, so that the crossbeam 3 can be quickly connected to the frame column 1, and the crossbeam 3 can slide in the slot 22 to change the distance between the crossbeam 3 and the horizontal section of the U-shaped connecting frame 21, so that it can be adapted to be used with frame columns 1 of different sizes.

[0014] The inclined tie rod 6 is a telescopic rod, and its two ends are respectively hinged to the support beam 4 and the unloading platform body 5; it is ensured that the inclined tie rod 6 can adapt to the support beams 4 installed at different heights for support.

[0015] An internal threaded through hole is provided on the cross beam 4, and an internal threaded countersunk hole corresponding to the position of the internal threaded through hole is provided at the end of the unloading platform body 5. The unloading platform body 5 is connected to the cross beam 3 by high-strength bolts 7; installation and disassembly are more convenient and quick.

[0016] The method for using the end fixing device of the telescopic unloading platform comprises the following steps S1. Installation of crossbeam: Place the crossbeam 3 at the position to be installed on the unloading platform body 5, adjust the height of the crossbeam 3 to the installation elevation of the unloading platform body 5, and connect the two ends to the frame columns 1 of the building structure on both sides through the connectors 2; S2. Support beam installation: Install support beam 4 above beam 3 near the upper floor slab, and connect the two ends to the frame columns 1 of the building structure on both sides through connectors 2; S3, installation of the unloading platform body: connect the end of the unloading platform body 7 to the crossbeam 3 through high-strength bolts 7; S4. Install the diagonal rod: first connect one end of the telescopic rod to the support beam 4, adjust the length, and then connect the other end to the unloading platform body 5 to complete the installation.

[0017] The present invention uses connecting pieces to quickly install cross beams and support beams on the frame columns of existing building structures, providing stable fixing points and tightening points for the unloading platform body. Installation and disassembly are relatively convenient, simple to operate, and highly safe, greatly improving construction efficiency. No welding or pre-embedding is required, and the platform can be recycled after disassembly, reducing material waste and saving costs.

[0018] The above description is only a preferred feasible embodiment of the present invention, and does not limit the scope of rights of the present invention. All equivalent changes made using the contents of the present specification and its drawings are included in the scope of rights of the present invention.

Claims

1. A telescopic unloading platform end fixing device, comprising a frame column of a building structure and a unloading platform body, characterized in that: A crossbeam is arranged on one side of the bottom of the frame column of the construction layer of the building structure, and both ends of the crossbeam are connected to the frame column through respectively arranged connecting pieces. A supporting beam is arranged above the crossbeam and close to the upper floor slab, and both ends of the supporting beam are also connected to the frame column through arranged connecting pieces. The main body of the unloading platform is located on the side of the crossbeam away from the frame column, and the end portion is fixedly connected to the crossbeam, and a diagonal tie rod is arranged between the supporting beam and the main body of the unloading platform.

2. The telescopic unloading platform end fixing device according to claim 1 is characterized in that: The connecting piece includes a U-shaped connecting frame, and the two vertical sections of the U-shaped connecting frame are located on both sides of the frame column. The ends of the vertical sections extend to the side of the frame column away from the horizontal section. The ends of the two vertical sections are oppositely provided with slots for the cross beam and the support beam to pass through. The end faces of the vertical sections are provided with threaded holes connected to the slots. A top screw is screwed into the threaded hole. After the top screw is screwed inward, the end portion abuts against the cross beam or the support beam.

3. The telescopic unloading platform end fixing device according to claim 1 is characterized in that: The inclined tie rod is a telescopic rod, and both ends are respectively hinged to the support beam and the unloading platform body.

4. The telescopic unloading platform end fixing device according to claim 1, characterized in that: An internal thread through hole is provided on the cross beam, and an internal thread countersunk hole corresponding to the position of the internal thread through hole is provided at the end of the unloading platform body, and the unloading platform body is connected to the cross beam through high-strength bolts.

5. The method for using the end fixing device of the telescopic unloading platform according to claim 1 is characterized in that: The following steps are included S1. Installation of crossbeam: Place the crossbeam at the position to be installed on the unloading platform, adjust the height of the crossbeam to the installation elevation of the unloading platform, and connect the two ends to the frame columns of the building structure on both sides through connectors; S2. Support beam installation: Install the support beam above the beam near the upper floor slab, and connect the two ends to the frame columns of the building structure on both sides through connectors; S3. Installation of the unloading platform body: Connect the end of the unloading platform body to the crossbeam through high-strength bolts; S4. Install the diagonal rod: first connect one end of the telescopic rod to the support beam, adjust the length, and then connect the other end to the main body of the unloading platform to complete the installation.

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