Adjustable turnover unloading platform and installation method
By welding reinforcement ribs on steel beams and using wire ropes and vertical rod connectors, an adjustable unloading platform was designed, which solved the problem of the lack of embedded steel bars in steel structure construction, resulting in the inability to build a unloading platform, and achieved high efficiency , safe and environmentally friendly construction results.
Patent Information
- Application Number
- CN202010598783.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2040-06-28
AI Technical Summary
In steel structure construction, when there is a lack of embedded steel bars, it is impossible to build a unloading platform, resulting in problems of material turnover and low construction efficiency during the construction process.
An adjustable turnover unloading platform is designed. By welding reinforcement ribs on the steel beam and setting bolt holes, it is connected to the steel beam by using wire ropes and vertical rod connections to form an adjustable unloading platform frame, which can adapt to different heights. Floor building and quick installation and reuse through removable connectors.
It is possible to set up a unloading platform in steel structure construction without relying on cast-in-place structures, meet the bearing capacity requirements, ensure construction efficiency and safety, and achieve green and environmentally friendly and standardized construction.
Smart Images

Figure CN111593898B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of construction technology, and more particularly to an adjustable turnover unloading platform and an installation method thereof. Background Art
[0002] At present, steel structure buildings have achieved rapid development in my country due to their characteristics of "light, fast, good and economical". However, with its extensive practical application, especially due to the great differences between its construction method and common reinforced concrete structure, the actual problems encountered in the construction process are increasing.
[0003] As an operating platform for temporary material turnover in construction, the unloading platform has been widely used in the construction process. In the construction process of reinforced concrete structures, the existing technology usually pre-embeds embedded parts on the floor slab, inserts cantilevered H-shaped steel as the main load-bearing component of the unloading platform after the concrete pouring is completed and reaches the strength, and then sets up the cantilevered unloading platform.
[0004] However, in steel structure construction, the floor slabs do not necessarily adopt a fully cast-in-place structure, or in the actual process, there are no pre-embedded steel bars, and the unloading platform cannot be built. Summary of the invention
[0005] Purpose of the invention: The purpose of the present invention is to address the deficiencies of the prior art and to provide an adjustable turnover unloading platform and an installation method, which can complete the construction of the unloading platform by relying on a steel structure without relying on a cast-in-place structure.
[0006] Technical solution: The adjustable turnover unloading platform of the present invention comprises:
[0007] A steel beam connection structure, comprising a steel beam connection piece installed on multiple floors, and a steel wire rope connection piece and a vertical rod connection piece connected to the steel beam connection piece, wherein the steel wire rope connection piece is located above the vertical rod connection piece;
[0008] The platform comprises a platform frame and a vertical rod, one side of the platform frame is fixedly connected to the upper end of the vertical rod, and the vertical rod is connected to the steel beam connecting piece through the vertical rod connecting piece;
[0009] The platform frame is connected with a steel wire rope, and the steel wire rope is connected to the steel beam connecting piece through the steel wire rope connecting piece.
[0010] Furthermore, there is one steel wire rope connector, and there are two vertical rod connectors, and the two vertical rod connectors are arranged on adjacent floors.
[0011] Furthermore, the steel beam connecting member includes a reinforcing rib welded to the steel beam, the reinforcing rib is provided with a bolt hole, and the reinforcing rib is detachably connected to a mounting member through the bolt hole;
[0012] A mounting block is arranged on the outer side of the mounting piece, and a slot opening is opened on the mounting block.
[0013] Furthermore, the wire rope connector includes a first latch member inserted into the slot, and a vertical section of the first latch member is in a U-shape with an opening downward;
[0014] A pulley for winding the steel wire rope is provided on one side of the first latch member away from the steel beam connecting member, and both ends of the steel wire rope are connected to the platform frame.
[0015] Furthermore, the vertical rod connecting member includes a second latch member inserted into the slot opening, and a vertical cross-section of the second latch member is L-shaped.
[0016] Furthermore, the lower ends of the first latch member and the second latch member are each provided with a fixing member, and the fixing member includes a pin hole provided at the lower ends of the first latch member and the second latch member, and a pin detachably connected to the pin hole.
[0017] Furthermore, a supporting device is provided between the lower side of the platform frame and the vertical rod;
[0018] The supporting device includes a first diagonal rod and a second diagonal rod, wherein one end of the first diagonal rod is connected to the lower end of the vertical rod, and the other end is connected to an end of the platform frame away from the vertical rod, and one end of the second diagonal rod is connected to an end of the platform frame close to the vertical rod, and the other end is connected to the middle position of the first diagonal rod.
[0019] Furthermore, the vertical rod, the first diagonal rod and the second diagonal rod are all adjustable rods;
[0020] The adjustable rod includes a first support rod and a second support rod, the first support rod and the second support rod are connected by a connecting sleeve, and the first support rod, the second support rod and the connecting sleeve are each provided with a plurality of corresponding positioning holes, and a positioning rod is detachably connected to the positioning hole.
[0021] Furthermore, the platform frame is provided with an outwardly folded flap above the vertical rod connector, and the flap covers the gap between the platform frame and the corresponding floor.
[0022] A method for installing an adjustable turnover unloading platform, comprising:
[0023] Welding a reinforcing rib on the steel beam, and opening a bolt hole on the reinforcing rib, and fixing the mounting piece to the reinforcing rib by inserting a screw in the bolt hole;
[0024] Adjust the lengths of the vertical rod, the first support rod, and the second support rod as needed;
[0025] Insert the second latch piece at the upper end of the vertical rod connecting piece into the mounting piece on the middle floor, insert the second latch piece at the lower end of the vertical rod connecting piece into the mounting piece on the lower floor, connect the steel wire rope to the pulley, adjust the tension of the steel wire rope, and then fix the two ends of the steel wire rope on the platform frame;
[0026] Install the pin into the pin hole, fix the lower ends of the first latch member and the second latch member, and complete the installation.
[0027] Beneficial effects:
[0028] (1) This solution connects the steel beam connector to the steel beam, connects the platform to the steel beam connector through the wire rope connector and the vertical rod connector, and then combines it to the steel beam. The platform frame of the platform can form an unloading platform. The platform frame of this solution is combined with the steel beam by using wire ropes, vertical rod connectors, etc. The bearing capacity can be met by fixing it to the steel structure itself, which can meet the bearing capacity requirements;
[0029] (2) The wire rope connector of the present invention is detachably connected to the slot of the mounting member through the first latch member, the vertical rod connector is detachably connected to the slot of the mounting member through the second latch member, and the mounting member is detachably connected to the reinforcing rib through the bolt hole. Therefore, the present invention can realize repeated recycling between floors and quick and recyclable installation and disassembly, which is green and environmentally friendly.
[0030] (3) The vertical rod, the first diagonal rod and the second diagonal rod of this scheme are all adjustable rods, which realize the adjustability of the unloading platform and can adapt to the construction of floors of different heights, ensuring the standardization of construction, construction efficiency and safety;
[0031] (4) The flap provided in this scheme covers the gap between the platform and the floor slab, which can ensure construction safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a schematic diagram of the structure of the platform framework used in Example 1;
[0033] Figure 2 This is a schematic diagram of the structure of the first latch member in Example 1;
[0034] Figure 3 This is a schematic diagram of the structure of the second latch member in Embodiment 1;
[0035] Figure 4 This is a schematic diagram of the structure of the slot port used in Example 1;
[0036] Figure 5 This is a schematic diagram of the structure of the reinforcing ribs used in Example 1;
[0037] Figure 6 This is a schematic diagram of the structure of the safety ring used in Example 1;
[0038] Figure 7 This is a schematic diagram of the structure of the support device used in Example 2;
[0039] Figure 8 This is a schematic diagram of the structure of the vertical rod used in Example 3.
[0040] In the figure, 1, reinforcing rib; 11, bolt hole; 12, mounting block; 121, slot opening; 2, first latch member; 21, pulley; 3, second latch member; 4, pin hole; 41, pin; 51, platform frame; 52, vertical rod; 61, first diagonal rod; 62, second diagonal rod; 71, first support rod; 72, second support rod; 73, connecting sleeve; 74, positioning hole; 75, positioning rod; 8, flap; 9, wire rope; 91, safety ring; 92, rope clamp; 93, wire rope inclined pull ring. DETAILED DESCRIPTION
[0041] The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the embodiments.
[0042] Embodiment 1: An adjustable turnover unloading platform, such as Figure 1-6 As shown, it includes a steel beam connecting structure and a platform connected to the steel beam connecting structure, so as to realize the erection of the unloading platform.
[0043] Steel beam connection structure:
[0044] The steel beam connection structure includes a steel beam connection piece installed on multiple floors, and a steel wire rope 9 connection piece and a vertical rod 52 connection piece connected to the steel beam connection piece, wherein the steel wire rope 9 connection piece is located above the vertical rod 52 connection piece.
[0045] Among them, the steel beam connector is the main supporting structure of the overall device, which is used to support the entire device on the steel beam. The steel beam connector includes a reinforcing rib 1 welded to the steel beam, that is, the reinforcing rib 1 can be connected to the steel beam by welding, or fixedly connected to the steel beam by other means.
[0046] In order to realize the connection between the platform and the steel beam connecting piece, a mounting piece for connecting the connecting piece on the platform can be provided on the reinforcing rib 1, and a mounting block 12 can be provided on the outer side of the mounting piece. A slot opening 121 is opened on the mounting block 12. The connecting piece on the platform can be connected to the slot opening 121 to realize the connection between the entire device and the steel beam.
[0047] In practical applications, bolt holes 11 may be provided on the reinforcing rib 1 , and the mounting piece may be connected to the reinforcing rib 1 through the bolt holes 11 , so that the mounting piece can be detachable, thereby achieving adjustment of the position of the mounting piece.
[0048] It can be understood that in order to realize the construction of multi-story buildings, steel beam connectors can be set on the steel beams of the multi-story buildings, so that the entire device can be adjusted to an upper layer or a lower layer.
[0049] platform:
[0050] The platform includes a platform frame 51 and a vertical rod 52, and a steel wire rope 9 is connected to the platform frame 51. One side of the platform frame 51 is fixedly connected to the upper end of the vertical rod 52. The vertical rod 52 is connected to the steel beam connector through the vertical rod 52 connector, and the steel wire rope 9 is connected to the steel beam connector through the steel wire rope 9 connector.
[0051] It can be understood that the platform frame 51 can be a horizontal unloading platform, which is connected to the steel beam connecting member through the vertical rod 52 connecting member on the vertical rod 52 and the wire rope 9 connecting member of the wire rope 9 to achieve connection with the steel beam.
[0052] Among them, one steel beam connector can be provided. In order to improve the stability of the connection of the vertical rod 52, two vertical rod 52 connectors can be provided, and the two vertical rod 52 connectors can be arranged on adjacent floors. Since the steel beam connector is used to support the platform frame 51 by using the steel wire rope 9, the steel beam connector needs to be located above the two vertical rod 52 connectors, and the platform frame 51 is pulled by the steel wire rope 9.
[0053] Wire rope 9 connector:
[0054] The wire rope 9 connector includes a first latch member 2 inserted into a slot opening 121. The vertical section of the first latch member 2 is a U-shape with an opening facing downward. A pulley 21 for winding the wire rope 9 is provided on the side of the first latch member 2 away from the steel beam connector. Both ends of the wire rope 9 are connected to the platform frame 51.
[0055] It can be understood that the first latch member 2 can be inserted into the slot opening 121 with its opening downward to achieve connection with the steel beam connector, and the steel wire rope 9 can be connected to the platform frame 51 at one end and connected to the platform frame 51 after passing through the pulley 21 at the other end to achieve support for the platform frame 51.
[0056] In order to allow the steel wire rope 9 to more stably support the platform frame 51, the two ends of the steel wire rope 9 connected to the platform frame 51 can be separated by a certain distance, and one end is connected close to the platform frame 51 and away from the steel beam, which can support the platform frame 51 to the greatest extent.
[0057] In practical applications, two inclined pull rings of the steel wire rope 9 can be welded on the platform frame 51 for the steel wire rope 9 to connect.
[0058] In some embodiments, a danger warning structure for the wire rope 9 can be provided, and two rope clamps 92 can be provided on the platform frame 51. The ends of the wire rope 9 are inserted into the two rope clamps 92 at the same time, and the length of the wire rope 9 between the two rope clamps 92 is greater than the distance between the two rope clamps 92 to form a safety loop 91. In actual use, when it is found that the safety loop 91 is partially tightened, it is known that the unloading platform is in a dangerous state.
[0059] Vertical rod 52 connecting piece:
[0060] The vertical rod 52 connection member includes a second latch member 3 inserted into the slot opening 121 , and the vertical section of the second latch member 3 is L-shaped.
[0061] It can be understood that the second latch member 3 can be inserted into the slot 121 to achieve connection with the steel beam connector. Each vertical rod 52 connector can be provided with two second latch members 3 arranged up and down, and two mounting members can also be provided, which can increase the connection stability between the vertical rod 52 connector and the steel beam connector, thereby improving the safety of the entire device.
[0062] In practical applications, in order to improve the stability of the first latch member 2 and the second latch member 3 when inserted into the slot opening 121, fixing members can be provided at the lower ends of the first latch member 2 and the second latch member 3, and the fixing members include a pin 41 hole 4 provided at the lower ends of the first latch member 2 and the second latch member 3, and a pin 41 detachably connected to the pin 41 hole 4.
[0063] It can be understood that after the first latch member 2 and the second latch member 3 are inserted into the slot opening 121, the pin 41 is inserted into the pin 41 hole 4 to fix the lower ends of the first latch member 2 and the second latch member 3, so that the first latch member 2 and the second latch member 3 cannot be separated from the slot opening 121, thereby improving the stability of the device.
[0064] In practical applications, the platform frame 51 can be mainly constructed with channel steels, for example, two channel steels are used as main beams, several secondary beams are arranged horizontally in the middle, and the main and secondary beams are welded. Then, steel plates are laid on the secondary beams and welded to the secondary beams.
[0065] A platform frame 51 protection structure may also be provided on the platform frame 51 to provide safety protection for the entire platform. For example, protective railings, skirting boards, protective steel plates and signboards may be provided around the platform frame 51 .
[0066] In addition, in order to ensure construction safety, an outward-folding flap 8 can be provided above the platform frame 51 near the vertical rod 52 connecting piece, and the flap 8 covers the gap between the platform frame 51 and the corresponding floor. The flap 8 covers the gap between the platform and the floor plate, which can improve construction safety.
[0067] Embodiment 2: An adjustable turnover unloading platform, which is different from Embodiment 1 in that: Figure 7 As shown, in order to further improve the stability of the device, a supporting device can be provided between the lower side of the platform frame 51 and the vertical rod 52 to support the platform frame 51 and improve the bearing capacity of the platform frame 51.
[0068] The supporting device includes a first diagonal rod 61 and a second diagonal rod 62. One end of the first diagonal rod 61 is connected to the lower end of the vertical rod 52, and the other end is connected to an end of the platform frame 51 away from the vertical rod 52. One end of the second diagonal rod 62 is connected to an end of the platform frame 51 close to the vertical rod 52, and the other end is connected to the middle position of the first diagonal rod 61.
[0069] It can be understood that a stable triangular structure is formed between the first diagonal rod 61 and the vertical rod 52 and the platform frame 51, which can stably support the platform frame 51, and the second diagonal rod 62 further supports the first diagonal rod 61 to improve the supporting bearing capacity of the first diagonal rod 61.
[0070] Embodiment 3: An adjustable turnover unloading platform, which is different from Embodiment 2 in that: Figure 8 As shown, in order to improve the adaptability of the device to the floor height, the vertical rod 52, the first oblique rod 61 and the second oblique rod 62 are all set as adjustable rods to adjust the coordination between the entire device and the floor.
[0071] Among them, the adjustable rod includes a first support rod 71 and a second support rod 72, and the first support rod 71 and the second support rod 72 are connected by a connecting sleeve 73. The first support rod 71, the second support rod 72 and the connecting sleeve 73 are each provided with a plurality of corresponding positioning holes 74, and a positioning rod 75 is detachably connected to the positioning hole 74.
[0072] It can be understood that the vertical rod 52, the first diagonal rod 61 and the second diagonal rod 62 are all adjustable rods, so that the unloading platform can be adjusted to adapt to the construction of floors of different heights, ensure the standardization of construction, construction efficiency and safety.
[0073] A method for installing an adjustable turnover unloading platform, comprising:
[0074] Weld a reinforcing rib 1 on the steel beam, open a bolt hole 11 on the reinforcing rib 1, and fix the mounting piece to the reinforcing rib 1 by inserting a screw into the bolt hole 11;
[0075] Adjust the lengths of the vertical rod 52, the first support rod 71 and the second support rod 72 as needed;
[0076] Insert the second latch member 3 at the upper end of the vertical rod 52 connecting member into the mounting member on the middle floor, insert the second latch member 3 at the lower end of the vertical rod 52 connecting member into the mounting member on the lower floor, connect the steel wire rope 9 to the pulley 21, adjust the tension of the steel wire rope 9, and then fix the two ends of the steel wire rope 9 on the platform frame 51;
[0077] The pin 41 is installed into the pin hole 4, and the lower ends of the first latch member 2 and the second latch member 3 are fixed to complete the installation.
[0078] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. An adjustable turnover unloading platform, characterized in that: include: A steel beam connection structure, comprising a steel beam connection piece installed on multiple floors, and a steel wire rope connection piece and a vertical rod connection piece connected to the steel beam connection piece, wherein the steel wire rope connection piece is located above the vertical rod connection piece; The platform comprises a platform frame (51) and a vertical rod (52), one side of the platform frame (51) is fixedly connected to the upper end of the vertical rod (52), and the vertical rod (52) is connected to the steel beam connecting piece through the vertical rod connecting piece; The platform frame (51) is connected to a steel wire rope (9), and the steel wire rope (9) is connected to the steel beam connecting piece through the steel wire rope connecting piece; The steel beam connecting member comprises a reinforcing rib (1) welded to the steel beam, a bolt hole (11) being provided on the reinforcing rib (1), and the reinforcing rib (1) is detachably connected to a mounting member via the bolt hole (11); A mounting block (12) is provided on the outer side surface of the mounting piece, and a slot opening (121) is provided on the mounting block (12); The wire rope connector comprises a first latch member (2) inserted into the slot opening (121), wherein the vertical cross section of the first latch member (2) is in a U-shape with an opening facing downward; A pulley (21) for winding the steel wire rope (9) is provided on a side of the first latch member (2) away from the steel beam connecting member, and both ends of the steel wire rope (9) are connected to the platform frame (51); The vertical rod connecting member comprises a second latch member (3) inserted into the slot opening (121); the second latch member (3) has an L-shaped vertical cross section.
2. The adjustable turnover unloading platform according to claim 1, characterized in that: There is one steel wire rope connector, and there are two vertical rod connectors, and the two vertical rod connectors are arranged on adjacent floors.
3. The adjustable turnover unloading platform according to claim 1, characterized in that: The first latch member (2) and the second latch member (3) are both provided with fixing members at their lower ends, the fixing members comprising pin holes (4) provided at the lower ends of the first latch member (2) and the second latch member (3), and pins (41) detachably connected to the pin holes (4).
4. The adjustable turnover unloading platform according to claim 1, characterized in that: A supporting device is provided between the lower side of the platform frame (51) and the vertical rod (52); The supporting device comprises a first oblique rod (61) and a second oblique rod (62); one end of the first oblique rod (61) is connected to the lower end of the vertical rod (52), and the other end is connected to an end of the platform frame (51) away from the vertical rod (52); one end of the second oblique rod (62) is connected to an end of the platform frame (51) close to the vertical rod (52), and the other end is connected to the middle position of the first oblique rod (61).
5. The adjustable turnover unloading platform according to claim 4, characterized in that: The vertical rod (52), the first oblique rod (61) and the second oblique rod (62) are all adjustable rods; The adjustable rod comprises a first support rod (71) and a second support rod (72); the first support rod (71) and the second support rod (72) are connected via a connecting sleeve (73); a plurality of corresponding positioning holes (74) are provided on the first support rod (71), the second support rod (72) and the connecting sleeve (73); and a positioning rod (75) is detachably connected to the positioning hole (74).
6. The adjustable turnover unloading platform according to claim 1, characterized in that: The platform frame (51) is provided with a flap (8) folded outwards above the vertical rod connecting piece, and the flap (8) covers the gap between the platform frame (51) and the corresponding floor.
