Interchangeable discharging platform

Abstract

The utility model discloses an interchangeable discharging platform which comprises a first main beam, a secondary beam and a platform plate, a first main flange plate is welded to one end of the main beam, a second main flange plate is welded to the side of the other end of the main beam, a plurality of main flange plate through holes are formed in the first main flange plate and the second main flange plate respectively, and a plurality of connecting through holes are formed in the side of the first main beam; secondary flange plates are welded at the two ends of the secondary beam and are provided with a plurality of secondary flange plate through holes; the first main flange plates and the second main flange plates of the four main beams are attached to each other, and the main bolts are installed in through holes of the main flange plates to connect every two adjacent main beams together. The secondary beams are located between the two opposite first main beams, the secondary bolts penetrate through the secondary flange plate through holes and the connecting through holes, and the first main beams and the secondary beams are connected; the platform plate is laid on the secondary beams. The discharging platform can solve the technical problems that the discharging platform is not flexible to use, and materials are seriously wasted when the discharging platform is welded and assembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and specifically relates to an interchangeable unloading platform. Background Art

[0002] During the construction of high-rise buildings, unloading platforms are widely used as a very important auxiliary facility for vertical transportation equipment. For a long time, for the convenience of production, construction units generally make and install them by themselves with steel sections at the construction site, and welding is generally used as the connection method. After the project is completed, oxygen acetylene is used to cut them into pieces for transportation. The disadvantages of this unloading platform are serious material waste, few recycling times, lack of good interchangeability of each structure, inconvenient installation and transportation, and uneconomical use.

[0003] At present, the use of finished unloading platforms is also quite common in the construction field. However, a major disadvantage of finished unloading platforms is that due to the limitations of on-site construction conditions, some structural changes are involved and they need to be built in combination with the actual structural shape, which makes them not flexible enough to use. Utility Model Content

[0004] The utility model aims to provide an interchangeable unloading platform, which can solve the technical problems of inflexible use of finished unloading platforms, serious waste of materials for welding and assembling unloading platforms, and low number of cycles.

[0005] In order to achieve the above-mentioned purpose, the technical solution used by the utility model is:

[0006] The interchangeable unloading platform comprises: a first main beam, a secondary beam and a platform plate, wherein a first main flange is welded to one end of the main beam, and a second main flange is welded to the side of the other end, the first main flange and the second main flange are respectively provided with a plurality of main flange through holes, and a plurality of connecting through holes are provided on the side of the first main beam; secondary flanges are welded to both ends of the secondary beam, and the secondary flanges are provided with a plurality of secondary flange through holes; the first main flanges and the second main flanges of the four main beams are fitted together, and the main bolts are installed in the main flange through holes of the first main flange and the second main flange to connect two adjacent main beams together; the secondary beam is located between two opposite first main beams, and the secondary bolts are passed through the secondary flange through holes and the connecting through holes to connect the first main beam and the secondary beam; the platform plate is laid on the upper part of the secondary beam, and the two ends are located on the inner side of the two opposite first main beams.

[0007] Furthermore, it also includes: a second main beam, first main flanges are arranged at both ends of the second main beam, the second main beam is arranged between two first main beams in the same extension direction, after the two first main flanges of the first main beam and the second main beam are aligned, the main bolts are installed in the main flange through holes of the two first main flanges to connect the first main beam and the second main beam together.

[0008] Furthermore, a lifting ring is welded on the top of the first main beam.

[0009] Furthermore, it also includes: a guardrail, which includes: a guardrail body, a connecting sleeve, a guardrail post is arranged at the lower part of the guardrail body, a threaded hole is arranged on the side wall of the connecting sleeve, a limit screw is installed in the threaded hole, the lower part of the guardrail post is sleeved in the connecting sleeve and fixed by the limit screw; the bottom of the connecting sleeve is welded to the top of the first main beam or the second main beam.

[0010] Furthermore, the first main beam and the second main beam are made of I-beams, and the secondary beam is made of channel steel.

[0011] The technical effects of the utility model include:

[0012] 1. The interchangeable unloading platform of the utility model can solve the technical problems that the finished product unloading platform is inflexible to use, the welding and assembling unloading platform has serious material waste, and the number of cycles is small.

[0013] The utility model interchangeable unloading platform can improve the turnover frequency of components, and the construction operation is convenient, fast and safe. The main beam, secondary beam and guardrail are all connected in the form of standard parts assembly, which can be flexibly disassembled and interchangeable, increasing the turnover frequency of the main components, and the platform is flexible to disassemble and install, and the transportation cost is low.

[0014] The interchangeable unloading platform of the utility model adopts a bolt flange connection mode, and each component of the interchangeable unloading platform is processed into interchangeable standard size components, so that installation, disassembly and transportation are very convenient, and the components can be replaced and used at will.

[0015] 2. Reduce the safety hazards of overall hoisting during construction, reduce the tedious operations of welding assembly, cutting and disassembly after use, avoid material waste, and at the same time, it can also meet the needs of setting up unloading platforms at various structural changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a connection state diagram of the first main beam and the secondary beam in the utility model;

[0017] Figure 2 This is a diagram showing the connection state of the secondary beam and the secondary flange in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection between the guardrail column and the first main beam in the utility model. DETAILED DESCRIPTION

[0019] The following description sufficiently illustrates specific embodiments of the present invention to enable those skilled in the art to practice and reproduce the same.

[0020] like Figure 1As shown, it is a connection state diagram of the first main beam 1 and the secondary beam 2 in the utility model; Figure 2 As shown, it is a connection state diagram of the secondary beam 2 and the secondary flange 21 in the utility model.

[0021] The interchangeable unloading platform comprises: a first main beam 1, a secondary beam 2, and a platform plate. A first main flange is welded to one end of the main beam 1, and a second main flange is welded to the side of the other end. The first main flange and the second main flange are respectively provided with a plurality of main flange through holes, and a plurality of connecting through holes are provided on the side of the first main beam 1; secondary flanges 21 are welded to both ends of the secondary beam 2, and the secondary flange 21 is provided with a plurality of secondary flange through holes 22; the first main flanges and the second main flanges of the four main beams 1 are fitted together, and the main bolts are installed in the main flange through holes of the first main flange and the second main flange to connect two adjacent main beams 1 together; the secondary beam 2 is located between two opposite first main beams 1, and the secondary bolts are passed through the secondary flange through holes 22 and the connecting through holes to connect the first main beam 1 and the secondary beam 2; the platform plate is laid on the upper part of the secondary beam 2, and the two ends are located on the inner side of the two opposite first main beams 1.

[0022] In order to increase the length and width of the interchangeable unloading platform, it also includes: a second main beam, and first main flanges are arranged at both ends of the second main beam. The second main beam is arranged between two first main beams 1 in the same extension direction. After the two first main flanges are aligned, the main bolts are installed in the main flange through holes of the two first main flanges and connected by the main bolts.

[0023] The first main beam 1 and the second main beam are made of 16a I-steel, the thickness of the first main flange and the second main flange is 10mm, the first main flange and the second main flange are provided with four main flange through holes, and the first main flange and the second main flange are connected to the first main beam 1 and the second main beam by full welding.

[0024] For the convenience of lifting, a lifting ring is welded on the top of the first main beam 1.

[0025] The secondary beam 2 is made of No. 10 channel steel, with an opening facing downward. The secondary flange 21 is 5 mm thick and is fully welded to both ends of the secondary beam 2. The secondary flange 21 is provided with two secondary flange through holes 22, and the inner diameter of the secondary flange through holes 22 is 12 mm. The platform plate is a 4 mm thick patterned steel plate, which can be welded (spot welded) to the first main beam 1 and the second main beam.

[0026] like Figure 3 The figure shows a schematic diagram of the connection between the guardrail column and the first main beam 1 in the utility model.

[0027] In order to improve construction safety, guardrails are respectively connected to the first main beam 1 and the second main beam, and the guardrails include: a guardrail body, a guardrail column 3, and a connecting sleeve 4. The bottom of the connecting sleeve 4 is used for welding to the top of the first main beam 1 and the second main beam. The side wall of the connecting sleeve 4 is provided with a threaded hole, and a limit screw 5 is installed in the threaded hole. The lower part of the guardrail column 3 is inserted into the connecting sleeve 4 and fixed by the limit screw 5.

[0028] The outer diameter of the guardrail post 3 is 48 mm, the inner diameter of the connecting sleeve 4 is 50 mm, the inner diameter of the threaded hole is 12 mm, and the outer diameter of the limit screw 5 is 12 mm.

[0029] The specific steps for using the interchangeable unloading platform are as follows:

[0030] Step 1: Four first main beams 1 are arranged into a rectangle, a plurality of secondary beams 2 are placed between two first main beams 1, the first main flange and the second main flange are aligned with each other, the main bolts are installed in the main flange through holes of the first main flange and the second main flange, and two adjacent main beams 1 are connected together;

[0031] Step 2: The secondary bolts are inserted into the secondary flange through holes 22 of the secondary flange 21 and the connecting through holes of the first main flange to connect the first main beam 1 and the secondary beam 2. A platform plate is laid on the upper part of the secondary beam 2.

[0032] Step 3: Insert the bottom end of the guardrail post 3 of the guardrail into the connecting sleeve 4 at the top of the first main beam 1, and fix the guardrail post 3 with the limit screw 5.

[0033] After the interchangeable unloading platform is assembled, materials can be placed on the platform. After the construction workers enter the interchangeable unloading platform, they connect the wire rope to the lifting ring and use the lifting equipment to lift the construction workers, platform and materials to the construction location.

[0034] The terms used in the present invention are illustrative and exemplary, rather than restrictive. Since the present invention can be implemented in various forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. An interchangeable unloading platform, characterized in that: include: A first main beam, a secondary beam, and a platform plate. A first main flange is welded at one end of the main beam, and a second main flange is welded at the side of the other end. The first main flange and the second main flange are respectively provided with a plurality of main flange through holes. The side of the first main beam is provided with a plurality of connecting through holes. Secondary flanges are welded at both ends of the secondary beam, and the secondary flanges are provided with a plurality of secondary flange through holes. The first main flanges and the second main flanges of the four main beams are fitted together, and the main bolts are installed in the main flange through holes of the first main flange and the second main flange to connect the two adjacent main beams together; the secondary beam is located between the two opposite first main beams, and the secondary bolts are passed through the secondary flange through holes and the connecting through holes to connect the first main beam and the secondary beam; the platform plate is laid on the upper part of the secondary beam, and the two ends are located on the inner side of the two opposite first main beams.

2. The interchangeable unloading platform according to claim 1, characterized in that: Also includes: The second main beam has first main flanges at both ends, and the second main beam is arranged between two first main beams in the same extension direction. After the two first main flanges of the first main beam and the second main beam are aligned, the main bolts are installed in the main flange through holes of the two first main flanges to connect the first main beam and the second main beam together.

3. The interchangeable unloading platform according to claim 1, characterized in that: A lifting ring is welded on the top of the first main beam.

4. The interchangeable unloading platform according to claim 2, characterized in that: Also includes: The guardrail includes: a guardrail body and a connecting sleeve. A guardrail post is arranged at the lower part of the guardrail body. A threaded hole is arranged on the side wall of the connecting sleeve. Limit screws are installed in the threaded hole. The lower part of the guardrail post is sleeved in the connecting sleeve and fixed by the limit screws. The bottom of the connecting sleeve is welded to the top of the first main beam or the second main beam.

5. The interchangeable unloading platform according to claim 1, characterized in that: The first main beam and the second main beam are made of I-beams, and the secondary beam is made of channel steel.

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