A high-rise building construction assembly type unloading platform

By combining the design of cantilevered main beam, cantilevered secondary beam, bottom plate and protective plate, the problems of small connection area and inconvenient disassembly and assembly of the existing unloading platform protective railing are solved, and an efficient and stable construction process is achieved.

CN224591828UActive Publication Date: 2026-08-04CHINA STATE CONSTR HARBOR CONSTR +1
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA STATE CONSTR HARBOR CONSTR
Filing Date
2025-09-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing unloading platform has a small connecting area for its guardrails, making it prone to deformation and unable to be quickly disassembled, resulting in low construction efficiency and increased costs.

Method used

The design adopts a combination of cantilever main beam, cantilever secondary beam, base plate, protective plate and diagonal bracing mechanism. The force-bearing area of ​​the protective plate is increased by detachable connection method, and the length of the diagonal bracing mechanism is adjusted by adjustment component to achieve quick assembly and disassembly.

Benefits of technology

It improves the stability and construction efficiency of the unloading platform, reduces construction costs, adapts to different construction environments, and shortens the construction cycle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224591828U_ABST
    Figure CN224591828U_ABST
Patent Text Reader

Abstract

This utility model discloses a prefabricated unloading platform for high-rise building construction, comprising: a base; two cantilevered main beams symmetrically installed on the top surface of the base and partially extending beyond the base; a cantilevered secondary beam; several base plates inserted between the two cantilevered main beams; two first protective plates respectively vertically inserted into the two cantilevered main beams; a second protective plate vertically inserted into the cantilevered secondary beam; and a top plate disposed above the base. This utility model effectively solves the problems of existing protective railing connection methods having a small connection area, which leads to deformation of the protective railing under excessive stress due to the small stress area, and the inability to quickly assemble and disassemble existing unloading platforms, resulting in low turnover efficiency and extended construction cycles.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of unloading platform technology, specifically a prefabricated unloading platform for high-rise building construction. Background Technology

[0002] High-rise building construction is a type of construction operation that includes concrete pouring, steel bar binding, and formwork fixing. It is widely used in the construction industry, so the production and improvement of tools for high-rise building construction are particularly important.

[0003] Currently, existing unloading platform cable-stayed mechanisms generally use fixed steel wire cables, which cannot flexibly adapt to different installation angles and stress requirements, affecting stability. At the same time, the protective structures of existing unloading platforms mostly use sleeve plug-in methods, which have low connection strength, are prone to loosening, and pose safety hazards. In addition, the traditional unloading platform has a simple structure and cannot meet the large load requirements of high-rise building construction, affecting construction efficiency. Furthermore, existing unloading platforms are difficult to adapt to different construction environments, leading to repeated disassembly and assembly or additional reinforcement, increasing construction costs. They also cannot be quickly disassembled and assembled, resulting in low turnover efficiency and extended construction cycles.

[0004] Existing technology 200820113662.X, a prefabricated unloading platform for high-rise building construction, is assembled from a separate base and guardrail panels. The base includes a main beam, secondary beam I, secondary beam II, and a base plate. Two main beams are placed parallel to each other. Three to five secondary beams I are fixed to one end of the main beams, forming a rectangular frame consisting of four to six small rectangular frames. Secondary beam II is connected to the diagonal of each small rectangular frame. The base plate is fixed on the plane of the rectangular frame. Perpendicular to the plane of the rectangular frame, a connecting plate is fixedly installed on the three sides of the rectangular frame. The protective guardrail consists of three independent guardrail panels. Each guardrail panel is inserted into a sleeve on the three sides of a rectangular platform via its lower pins. Adjacent guardrail panels are connected by connecting pins. The middle guardrail panel has a material discharge outlet. This unloading platform has good safety and is convenient for transportation, installation, and disassembly. However, the connection area of ​​the above-mentioned existing guardrail connection method is small. When the guardrail is under stress, due to the small stress area, the guardrail is prone to deformation under excessive stress.

[0005] Therefore, there is an urgent need to design a prefabricated unloading platform for high-rise building construction to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a prefabricated unloading platform for high-rise building construction, which effectively solves the problems of the small connection area of ​​the existing guardrail connection method, the guardrail being prone to deformation under excessive force due to the small force-bearing area, and the inability of the existing unloading platform to be quickly disassembled and assembled, resulting in low turnover efficiency and extended construction period.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated unloading platform for high-rise building construction, comprising:

[0008] A base;

[0009] Two cantilevered main beams are symmetrically mounted on the top surface of the base and partially extend out of the base. Each cantilevered main beam has a first slot on its top surface and a slot on its end face extending out of the base. A T-shaped slot is provided on each of the two opposite sides of the two cantilevered main beams.

[0010] A cantilevered sub-beam has a second slot on its top surface and a locking block at each end that is adapted to the slot. That is, the cantilevered sub-beam is connected between the two cantilevered main beams by locking the locking block into the slot. The locking block and the slot are fixedly connected by several first fixing bolts.

[0011] Several base plates are inserted between two cantilever main beams. Each base plate has a T-shaped plug on both sides that matches the T-shaped slot. The base plates are inserted between the two cantilever main beams by inserting the T-shaped plug into the T-shaped slot.

[0012] Two first protective plates are vertically inserted into the two cantilever main beams respectively. Each first protective plate has a first clip on the upper part of its end face near the cantilever sub-beam. The bottom of each first protective plate has a first insert that matches the first slot. That is, the first protective plate is connected to the cantilever main beam by inserting the first insert into the first slot, and the first insert is fixedly connected to the cantilever main beam by passing through several second fixing bolts.

[0013] A second protective plate is vertically inserted into the cantilever sub-beam. Each of its two sides has a second clip adapted to the first clip. That is, the second protective plate is connected between two first protective plates by engaging the second clip with the first clip. The bottom of the second protective plate has a second insert adapted to the second slot. That is, the second protective plate is connected to the cantilever sub-beam by inserting the second insert into the second slot. The second insert is fixedly connected to the cantilever sub-beam by a plurality of third fixing bolts.

[0014] A top plate is provided above the base, and the top plate is fixedly connected to the two cantilever main beams by two inclined tie mechanisms respectively.

[0015] Preferably, each of the cable-stayed mechanisms includes: a first hinge plate fixedly connected to the top surface of one end of the cantilever main beam that extends out of the base;

[0016] A first hinge sleeve that is hinged to the first hinge plate;

[0017] A zipper, one end of which is fixedly connected to the first hinge sleeve, and the other end of which is fixedly connected to one end of a hinge piece;

[0018] An adjustment component, one end of which is fixedly connected to the other end of the hinge, and the other end of which is fixedly connected to a second hinge sleeve;

[0019] A second hinge plate hinged to the second hinge sleeve; and

[0020] A fixing plate is fixedly connected to the second hinge plate, and the fixing plate is fixedly connected to the top plate through a pre-embedded component.

[0021] Preferably, the pre-embedded component is disposed within the top plate, and includes a plurality of pre-embedded anchors disposed within the top plate and a pre-embedded plate fixedly connected to the plurality of pre-embedded anchors, wherein the pre-embedded plate is threadedly connected to the fixed plate by a plurality of fixing screws.

[0022] Preferably, the adjusting assembly includes a bidirectional threaded cylinder disposed between the hinge member and the second hinge sleeve, and two threaded rods respectively connected between the bidirectional threaded cylinder and the hinge member and between the bidirectional threaded cylinder and the second hinge sleeve, wherein the length of the two threaded rods is adjusted by rotating the bidirectional threaded cylinder.

[0023] Preferably, each of the cantilevered main beams is fixedly connected to the base via two pre-embedded U-shaped rings.

[0024] Preferably, each of the base plates has a plurality of drainage holes.

[0025] This utility model provides a prefabricated unloading platform for high-rise building construction, which has the following advantages:

[0026] This prefabricated unloading platform for high-rise building construction utilizes the interplay of cantilevered main beams, cantilevered secondary beams, a base plate, a first protective plate, a second protective plate, and a cable-stayed mechanism. During use and transportation, the cantilevered main beam, cantilevered secondary beam, platform base plate, and first protective plate are all detachably connected, as are the cantilevered secondary beam and second protective plate. This allows for easy assembly and disassembly of the unloading platform, facilitating its use and transportation. Furthermore, the large contact area between the first and second protective plates and the base plate minimizes deformation under stress. In addition, this prefabricated unloading platform meets the high load requirements of high-rise building construction without affecting construction efficiency. It can adapt to different construction environments, reducing construction costs. The platform's rapid assembly and disassembly ensures high turnover efficiency and shortens the construction cycle. Attached Figure Description

[0027] Figure 1 This is a structural schematic diagram of a prefabricated unloading platform for high-rise building construction according to the present invention.

[0028] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0029] Figure 3 This is a structural schematic diagram of the bottom plate connection of a prefabricated unloading platform for high-rise building construction according to this utility model.

[0030] Figure 4 This is a structural schematic diagram of the first hinge plate in a prefabricated unloading platform for high-rise building construction according to the present invention.

[0031] Figure 5 This is a schematic diagram of the adjustment component in a prefabricated unloading platform for high-rise building construction according to the present invention.

[0032] In the diagram: 1. Base; 2. Cantilevered main beam; 21. First slot; 22. Slot; 23. T-shaped slot; 3. Cantilevered secondary beam; 31. Second slot; 32. Locking block; 4. Base plate; 41. T-shaped insert; 42. Drainage hole; 5. First protective plate; 51. First locking element; 52. First insert; 6. Second protective plate; 61. Second locking element; 62. Second insert; 7. Top plate; 8. Inclined tie mechanism; 81. First hinge. 82. First hinge sleeve; 83. Pull lock; 84. Hinge; 85. Adjustment assembly; 851. Two-way threaded cylinder; 852. Threaded rod; 86. Second hinge sleeve; 87. Second hinge plate; 88. Fixing plate; 89. Embedded assembly; 891. Embedded anchor; 892. Embedded plate; 893. Fixing screw; 9. Embedded U-ring; 10. First fixing bolt; 11. Second fixing bolt; 12. Third fixing bolt. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0034] Please see Figure 1-5 This utility model provides a technical solution: a prefabricated unloading platform for high-rise building construction, comprising:

[0035] One base 1;

[0036] Two cantilever beams 2 are symmetrically mounted on the top surface of the base 1 and partially extend out of the base 1. Each cantilever beam 2 has a first slot 21 on its top surface and a slot 22 on its end face extending out of the base 1. A T-shaped slot 23 is provided on each of the two opposite sides of the two cantilever beams 2. In this embodiment, each cantilever beam 2 is fixedly connected to the base 1 by two pre-embedded U-shaped rings 9, and the bottom of the pre-embedded U-shaped rings 9 is fixedly connected to the inside of the base 1.

[0037] A cantilevered secondary beam 3 has a second slot 31 on its top surface, and a locking block 32 that matches the slot 22 is provided at both ends. That is, the cantilevered secondary beam 3 is connected between the two cantilevered main beams 2 by locking the locking block 32 into the slot 22, and the locking block 32 and the slot 22 are fixedly connected by several first fixing bolts 10.

[0038] Several base plates 4 are inserted between two cantilever main beams 2. Each base plate 4 has a T-shaped plug 41 on both sides that matches the T-shaped slot 23. The base plates 4 are inserted between the two cantilever main beams 2 by inserting the T-shaped plug 41 into the T-shaped slot 23. In this embodiment, several drainage holes 42 are provided on each base plate 4 to prevent water accumulation.

[0039] Two first protective plates 5 are vertically inserted into the two cantilever main beams 2 respectively. Each first protective plate 5 has a first clip 51 on the upper part of the end face near the cantilever sub-beam 3. The bottom of each first protective plate 5 is provided with a first insert block 52 that matches the first slot 21. That is, the first protective plate 5 is connected to the cantilever main beam 2 by inserting the first insert block 52 into the first slot 21. The first insert block 52 and the cantilever main beam 2 are fixedly connected by several second fixing bolts 11.

[0040] A second protective plate 6 is vertically inserted into the cantilever sub-beam 3. Each of its two sides has a second clip 61 that matches the first clip 51. That is, the second protective plate 6 is connected between the two first protective plates 5 by the second clip 61 engaging with the first clip 51. The arrangement of the first protective plates 5 and the second protective plate 6 can protect people and construction materials. Furthermore, the first protective plate 5 is secured to the second protective plate 6 through the cooperation between the first clip 51 and the second clip 61, making the protective plate structure more stable and providing better protection. The bottom of the second protective plate 6 has a second insert 62 that matches the second slot 31. That is, the second protective plate 6 is connected to the cantilever sub-beam 3 by inserting the second insert 62 into the second slot 31. The second insert 62 and the cantilever sub-beam 3 are fixedly connected by several third fixing bolts 12.

[0041] A top plate 7 is positioned above the base, and the top plate 7 is fixedly connected to two cantilever main beams 2 via two inclined tension mechanisms 8, respectively, to further secure the unloading platform and improve its stability. In this embodiment, each inclined tension mechanism 8 includes: a first hinge plate 81 fixedly connected to the top surface of one end of the cantilever main beam 2 extending from the base 1; a first hinge sleeve 82 hinged to the first hinge plate 81; a pull lock 83, one end of which is fixedly connected to the first hinge sleeve 82, and the other end of which is fixedly connected to one end of a hinge member 84; and an adjustment component 85, one end of which is fixedly connected to the other end of the hinge member 84, and the other end of which is connected to a second hinge sleeve 8. 6. The fixed connection and adjustment component 85 facilitates the length adjustment of the inclined pull mechanism 8; a second hinge plate 87 hinged to the second hinge sleeve 86; and a fixed plate 88 fixedly connected to the second hinge plate 87. The fixed plate 88 is fixedly connected to the top plate 7 through a pre-embedded component 89. During the concrete pouring construction of the top plate 7, the pre-embedded component 89 is poured into the top plate 7 to fix it. The pre-embedded component 89 includes several pre-embedded anchors 891 set inside the top plate 7 and a pre-embedded plate 892 fixedly connected to several pre-embedded anchors 891. The pre-embedded plate 892 is threadedly connected to the fixed plate 88 through several fixing screws 893.

[0042] The adjusting assembly 85 includes a bidirectional threaded cylinder 851 disposed between the hinge member 84 and the second hinge sleeve 86, and two threaded rods 852 respectively connected between the bidirectional threaded cylinder 851 and the hinge member 84 and between the bidirectional threaded cylinder 851 and the second hinge sleeve 86. By rotating the bidirectional threaded cylinder 851, the threaded rods 852 at both ends move in opposite directions under the action of the reverse threads at both ends, so that the threaded rods 852 at both ends can simultaneously retract toward the bidirectional threaded cylinder 851 or simultaneously extend toward the bidirectional threaded cylinder 851, thereby adjusting the length of the two threaded rods 852.

[0043] The working principle and usage of this utility model are as follows:

[0044] First, during the concrete pouring process of the base 1 and the top plate 7, the pre-embedded U-shaped ring 9 and the pre-embedded component 89 are respectively poured into them;

[0045] Then, the unloading platform is assembled. First, several base plates 4 are inserted between the two cantilever main beams 2 through the cooperation of T-shaped inserts 41 and T-shaped slots 23. Then, the cantilever sub-beam 3 is clamped together with the cantilever main beam 2 through the cooperation of the clamping block 32 and the clamping groove 22, and fixed with the first fixing bolt 10. Then, the first protective plate 5 is inserted together with the cantilever main beam 2 through the cooperation of the first slot 21 and the first insert 52, and fixed with the second fixing bolt 11. Then, the second protective plate 6 is inserted together with the cantilever sub-beam 3 through the cooperation of the second slot 31 and the second insert 62, and fixed with the third fixing bolt 12. At the same time, the first clamping piece 51 and the second clamping piece 61 are clamped together to strengthen the connection strength of the first protective plate 5 and the second protective plate 6.

[0046] Finally, after the unloading platform is assembled, the two cantilever main beams 2 are fixed inside the pre-embedded U-shaped rings 9. Then, one end of the inclined cable mechanism 8 is fixedly connected to the cantilever main beam 2, and the other end is connected to the pre-embedded component 89. After that, the unloading work can be carried out.

[0047] In summary, this utility model has the following advantages:

[0048] This prefabricated unloading platform for high-rise building construction utilizes the interplay between the cantilevered main beam, cantilevered secondary beam, base plate, first protective plate, second protective plate, and inclined tie mechanism. During use and transportation, the cantilevered main beam, cantilevered secondary beam, platform base plate, and first protective plate are all detachably connected, as are the cantilevered secondary beam and second protective plate. This allows for easy assembly and disassembly of the unloading platform, facilitating its use and transportation. Furthermore, the large contact area between the first and second protective plates and the base plate prevents deformation under stress.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A prefabricated unloading platform for high-rise building construction, characterized in that, The platform includes: A base; Two cantilevered main beams are symmetrically mounted on the top surface of the base and partially extend out of the base. Each cantilevered main beam has a first slot on its top surface and a slot on its end face extending out of the base. A T-shaped slot is provided on each of the two opposite sides of the two cantilevered main beams. A cantilevered sub-beam has a second slot on its top surface and a locking block at each end that is adapted to the slot. That is, the cantilevered sub-beam is connected between the two cantilevered main beams by locking the locking block into the slot. The locking block and the slot are fixedly connected by several first fixing bolts. Several base plates are inserted between two cantilever main beams. Each base plate has a T-shaped plug on both sides that matches the T-shaped slot. The base plates are inserted between the two cantilever main beams by inserting the T-shaped plug into the T-shaped slot. Two first protective plates are vertically inserted into the two cantilever main beams respectively. Each first protective plate has a first clip on the upper part of its end face near the cantilever sub-beam. The bottom of each first protective plate has a first insert that matches the first slot. That is, the first protective plate is connected to the cantilever main beam by inserting the first insert into the first slot, and the first insert is fixedly connected to the cantilever main beam by passing through several second fixing bolts. A second protective plate is vertically inserted into the cantilever sub-beam. Each of its two sides has a second clip adapted to the first clip. That is, the second protective plate is connected between two first protective plates by engaging the second clip with the first clip. The bottom of the second protective plate has a second insert adapted to the second slot. That is, the second protective plate is connected to the cantilever sub-beam by inserting the second insert into the second slot. The second insert is fixedly connected to the cantilever sub-beam by a plurality of third fixing bolts. A top plate is provided above the base, and the top plate is fixedly connected to the two cantilever main beams by two inclined tie mechanisms respectively.

2. The prefabricated unloading platform for high-rise building construction according to claim 1, characterized in that: Each of the aforementioned cable-stayed mechanisms includes: a first hinge plate fixedly connected to the top surface of one end of the cantilever main beam that extends out of the base; A first hinge sleeve that is hinged to the first hinge plate; A zipper, one end of which is fixedly connected to the first hinge sleeve, and the other end of which is fixedly connected to one end of a hinge piece; An adjustment component, one end of which is fixedly connected to the other end of the hinge, and the other end of which is fixedly connected to a second hinge sleeve; A second hinge plate hinged to the second hinge sleeve; and A fixing plate is fixedly connected to the second hinge plate, and the fixing plate is fixedly connected to the top plate through a pre-embedded component.

3. The prefabricated unloading platform for high-rise building construction according to claim 2, characterized in that: The pre-embedded component is disposed within the top plate, and includes a plurality of pre-embedded anchors disposed within the top plate and a pre-embedded plate fixedly connected to the plurality of pre-embedded anchors. The pre-embedded plate is threadedly connected to the fixed plate by a plurality of fixing screws.

4. The prefabricated unloading platform for high-rise building construction according to claim 2, characterized in that: The adjustment assembly includes a bidirectional threaded cylinder disposed between the hinge member and the second hinge sleeve, and two threaded rods respectively connected between the bidirectional threaded cylinder and the hinge member and between the bidirectional threaded cylinder and the second hinge sleeve. The lengths of the two threaded rods are adjusted by rotating the bidirectional threaded cylinder.

5. The prefabricated unloading platform for high-rise building construction according to claim 1, characterized in that: Each of the cantilevered main beams is fixedly connected to the base by two pre-embedded U-shaped rings.

6. The prefabricated unloading platform for high-rise building construction according to claim 1, characterized in that: Each of the base plates has several drainage holes.