Discharging platform mounting structure for attached lifting scaffold

By adopting a combination structure of tie rods, anchor points, diagonal braces, and diagonal struts on the unloading platform, a triangular diagonal bracing structure is formed, which solves the problems of stress concentration and loosening at the tie points of the unloading platform and improves the installation stability and safety of the unloading platform.

CN224244401UActive Publication Date: 2026-05-15CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2025-03-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the tie points of unloading platforms on the outer surface of the building structure are prone to stress concentration, loosening, and instability, which can affect the safety and longevity of use, especially under dynamic loads and during long-term construction.

Method used

A combination of tie rods, anchor rods, diagonal bracing rods, and diagonal bracing rods is used to form a triangular diagonal bracing structure. The diagonal bracing rods distribute the load on the unloading platform to the upper floor slab, providing stable support and avoiding stress concentration caused by single-point force.

Benefits of technology

It effectively solves the problems of stress concentration and loosening at the tie points of the unloading platform, improves the installation stability and safety of the unloading platform, and adapts to the influence of dynamic loads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a discharging platform mounting structure for an attached type lifting scaffold. The discharging platform mounting structure comprises a tie seat, an anchor point seat, a diagonal bracing seat and a diagonal bracing rod, the tie base is fixed to the upper surface of the floor plate and is close to the outer edge of the floor plate, a pull ring is arranged on the forward side of the tie base, and a pull rope used for being connected with the discharging platform is arranged on the pull ring; the anchor point seat is fixed on the upper surface of the floor plate and far away from the outer edge of the floor plate; the inclined supporting seats are fixed to the lower surfaces of the floor plates, the lower ends of the inclined supporting rods are hinged to the tying seats on the floor plates, and the upper ends of the inclined supporting rods are hinged to the inclined supporting seats of the floor plates on the upper layer of the floor plates. Compared with the prior art, the pulling and connecting base can provide a stable and reliable fulcrum for the cantilever beam and can also provide a stable and reliable pulling and connecting point for the pulling ring, loads borne by the pulling and connecting base can be dispersed to other floors by combining with the effect of the inclined supporting rod, and a safer and more reliable installation foundation is provided for the discharging platform.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to an installation structure for an unloading platform for attached lifting scaffolding. Background Technology

[0002] Attached climbing scaffolding is a modern scaffolding system widely used in the construction of high-rise buildings. The top of the climbing scaffolding is usually equipped with a hoisting device, and climbing frames are usually installed on the climbing scaffolding. The climbing frames are connected to the wall supports fixed to the main building, which allows the climbing scaffolding to climb on the exterior of the building as needed for construction. It is especially suitable for super high-rise buildings and difficult construction environments.

[0003] When using attached climbing scaffolding, the unloading platform is one of the key supporting facilities. The unloading platform is used in conjunction with the climbing scaffolding as a temporary work platform for storing, transporting and unloading building materials. When lifting is required, the connection between the unloading platform and the floor slab is disconnected, and the unloading platform is connected to the attached climbing scaffolding, and it is lifted along with the attached climbing scaffolding. For example, the invention patent CN118498682 A discloses an intelligent lifting system and method for an attached lifting scaffold combined with an assembled unloading platform. It mainly uses diagonal braces and steel wire ropes to fix the unloading platform. It requires the installation of steel wire rope tie points (such as simple pull rings or direct anchoring of steel wire ropes) with the capacity to bear a large weight on the outer side of the building structure. The load is transferred by relying on the tie points with single-point force. The tie points need to bear a large load, and stress concentration problems are prone to occur at the tie points, resulting in problems such as unstable support and loosening of tie points. The requirements for tie points are high, especially when facing dynamic loads (such as wind loads and vibration loads during hoisting operations) and fatigue loads during long-term construction, which affects the safety and longevity of the unloading platform.

[0004] Therefore, it is necessary to study an installation structure for an unloading platform for attached lifting scaffolding. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an installation structure for an unloading platform for attached lifting scaffolding, which can effectively solve the problems of stress concentration, loosening, and instability that easily occur at the tie points set on the outer side of the building body due to single-point force.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An installation structure for an unloading platform for an attached lifting scaffold includes a tie base, an anchor point base, a diagonal brace base, and a diagonal brace rod.

[0008] The tie-down seat is fixed to the upper surface of the floor slab and close to the outer edge of the floor slab. A pull ring is provided on the front side of the tie-down seat, and a tension rope for connecting with the unloading platform is provided on the pull ring.

[0009] The anchor point is fixed to the upper surface of the floor slab and away from the outer edge of the floor slab. The upper surface of the anchor point and the upper surface of the tie rod are on the same plane, so that the cantilever arm on the unloading platform can be horizontally and detachably set on the upper surfaces of the anchor point and the tie rod.

[0010] The diagonal brace is fixed to the lower surface of the floor slab.

[0011] The lower end of the diagonal brace is hinged to the tie seat on the floor slab, and the upper end of the diagonal brace is hinged to the diagonal brace seat on the floor slab above it. The diagonal brace is inclined from top to bottom and from back to front to form a triangular diagonal brace structure.

[0012] Furthermore, hinge plates are vertically fixed on the left and right sides of the upper surface of the tie base, and a placement space for placing the cantilever arm is formed between the two hinge plates.

[0013] The lower ends of the hinge plate, cantilever arm, and diagonal brace are all provided with corresponding pin holes, and a pin is horizontally inserted into the pin hole to connect the hinge plate, cantilever arm, and diagonal brace by hinge.

[0014] Furthermore, ear plates are provided on both the left and right sides of the tie base, and the ear plates are fixedly connected to the upper surface of the floor slab by anchors.

[0015] Furthermore, the pull ring includes a ring rod and a ring head; the tie seat has a horizontally oriented through hole facing forward and backward;

[0016] The ring rod is inserted into the through hole, and a ring head is fixed at the forward end of the ring rod; the other end of the ring rod is inserted into the through hole and is provided with a fastener to prevent the pull ring from coming out.

[0017] Furthermore, the barrier fastener includes a barrier washer and a fastening nut. The diameter of the barrier washer is larger than the diameter of the through hole, and the fastening nut is threaded onto the ring rod and located behind the barrier washer.

[0018] Furthermore, the anchor point seat and the diagonal brace seat are arranged vertically and vertically, and the anchor point seat, the diagonal brace seat and the floor slab are all provided with first anchor holes. The first anchor holes are distributed around the anchor point seat and the diagonal brace seat, and a first anchor rod is provided in the first anchor hole to connect the anchor point seat, the floor slab and the diagonal brace seat vertically.

[0019] Furthermore, the anchor point seat, floor slab, and cantilever arm are all provided with corresponding second anchor holes. The second anchor holes are distributed in the middle of the diagonal brace seat, and a second anchor rod is provided in the second anchor hole for fixing the cantilever arm to the anchor point seat and floor slab.

[0020] Furthermore, the diagonal brace includes an upper diagonal brace, a lower diagonal brace, and a threaded sleeve. Both the upper and lower diagonal braces are threadedly connected to the threaded sleeve with opposite thread orientations, so that the length can be adjusted by means of the threaded sleeve.

[0021] The beneficial effects of the above technical solution are:

[0022] The present invention relates to a tie-down seat fixed on the upper surface of the floor slab and close to its outer edge, and an anchor seat fixed on the upper surface of the floor slab and away from its outer edge. The upper surfaces of the anchor seat and the tie-down seat are on the same plane, allowing the cantilever arm on the unloading platform to be horizontally and detachably mounted on the upper surfaces of the anchor seat and the tie-down seat. At this time, the tie-down seat provides a stable and reliable fulcrum, making the cantilever arm, the unloading platform, the anchor seat, and the tie-down seat form a lever structure. A diagonal brace connects the tie-down seat to the hinge seat on the upper floor slab, forming a triangular support structure. The diagonal brace can transfer the torque on the tie-down seat to the upper floor slab, providing additional reinforcement to the tie-down seat and preventing it from slipping.

[0023] The present invention has a pull ring on the front side of the tie-down seat, and the pull ring is equipped with a tension rope for connecting with the unloading platform, which has better installation flexibility. Combined with the function of the diagonal brace, the tensile load of the pull ring can be distributed to the upper floor slab to reduce the stress concentration problem of the pull ring.

[0024] In summary, this utility model of the tie-up seat can provide a stable and reliable support point for the cantilever beam and a stable and reliable tie point for the tie ring. Combined with the function of the diagonal brace, it can distribute the load on the tie-up seat to other floors. It can effectively solve the problems of stress concentration, loosening, and instability that tie points set on the outer surface of the building body are prone to due to single-point force, and provide a safer and more reliable installation foundation for the unloading platform. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0027] Figure 3 Diagram showing the connection node between the tie rod and the pull ring;

[0028] Figure 4 This is a diagram showing the connection node between the tie rod and the diagonal brace.

[0029] Figure 5 for Figure 1 A magnified view of point B in the middle;

[0030] Figure 6This is a schematic diagram of a diagonal brace.

[0031] Reference numerals in the attached drawings: 1 is a tie rod, 2 is an anchor point, 3 is a diagonal brace, 4 is a diagonal brace rod, 5 is a floor slab, 6 is a pull ring, 7 is a unloading platform, 8 is a cantilever arm, 9 is a tension rope, 10 is a wall-mounted support, 101 is a hinge plate, 102 is a pin hole, 103 is a pin shaft, 104 is an ear plate, 105 is an anchor, 201 is the first anchor hole, 202 is the first anchor rod, 203 is the second anchor hole, 204 is the second anchor rod, 401 is the upper diagonal brace rod, 402 is the lower diagonal brace rod, 403 is a threaded sleeve, 601 is a ring rod, 602 is a ring head, 603 is a barrier fastener, 604 is a barrier washer, and 605 is a fastening nut. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0033] This embodiment aims to provide an installation structure for an unloading platform for attached lifting scaffolding. It is mainly used to fix and install the unloading platform used in conjunction with the attached lifting scaffolding, and addresses the problem that the tie points set on the outer side of the building body are prone to stress concentration, loosening, and instability due to single-point force.

[0034] An installation structure for an unloading platform used in attached lifting scaffolding, such as Figure 1 It includes tie seat 1, anchor seat 2, diagonal brace seat 3 and diagonal brace rod 4.

[0035] like Figure 2 The tie-in seat 1 is fixed to the upper surface of the floor slab 5 and close to its outer edge. A pull ring 6 is provided on the forward-facing side of the tie-in seat 1. The pull ring 6 has a tension rope 9 for connecting to the unloading platform 7, used to provide tension restraint to the unloading platform 7. Multiple tension ropes 9 are provided on the unloading platform 7, each connected to a tie-in seat 1 on a different floor slab 5. However, it should be noted that the pull ring 6 on the same floor as the unloading platform 7 does not need to have a tension rope 9 for connection to that unloading platform 7. The tie-in seat 1 is positioned close to the outer edge of the floor slab 5, rather than on the outer facade of the floor slab 5, providing more installation positions for the wall-mounted support 10 and improving the flexibility of its installation location.

[0036] Specifically, such as Figure 2-4The tie-down base 1 has ear plates 104 fixedly connected to both sides, and the ear plates 104 are fixedly connected to the upper surface of the floor slab 5 through anchors 105. Hinges 101 are vertically welded to the left and right sides of the upper surface of the tie-down base 1, forming a space between the two hinge plates 101 for placing the cantilever arm 8. Pin holes 102 are correspondingly provided at the lower ends of the hinge plates 101, the cantilever arm 8, and the diagonal brace 4. A pin 103 is horizontally inserted through the pin holes 102 to hinge the hinge plates 101, the cantilever arm 8, and the diagonal brace 4. The tie-down base 1 provides a fulcrum-like function for the cantilever arm 8, allowing the anchor point 2 at one end of the cantilever arm 8 to better secure the unloading platform 7 at the other end.

[0037] like Figure 3 The pull ring 6 includes a ring rod 601 and a ring head 602; the tie seat 1 has a horizontally oriented through hole; the ring rod 601 passes through the through hole, the diameter of which is larger than the diameter of the ring rod 601, allowing the ring rod 601 to shift and move within the through hole to accommodate the shaking of the pull ring 6 due to dynamic loads and to prevent deformation and damage to the ring rod 601 due to dynamic loads. The ring head 602 is fixed to the forward-facing end of the ring rod 601; the other end extends backward through the through hole and is equipped with a retaining fastener 603 to prevent the pull ring 6 from falling out.

[0038] The barrier fastener 603 includes a barrier washer 604 and a fastening nut 605. The diameter of the barrier washer 604 is larger than the diameter of the through hole. The fastening nut 605 is threaded onto the ring rod 601 and located behind the barrier washer 604. Under the gravity of the unloading platform 7, the tension rope 9 will tighten the pull ring 6, making the fixation of the pull ring 6 mainly dependent on the barrier fastener 603. The barrier fastener 603 does not directly form a fastening connection with the pull ring 6, but provides a barrier effect to prevent the pull ring 6 from being pulled out. The pull ring 6 can move appropriately within the through hole. Compared with the existing rigid anchoring connection, it can better resist dynamic loads and prevent the tie point from shaking, loosening, and becoming unstable.

[0039] The lower end of the diagonal brace 4 is hinged to the tie seat 1 on the floor slab 5, and the upper end of the diagonal brace 4 is hinged to the diagonal brace 3 on the floor slab 5 above it. Diagonal braces 4 are installed between the upper and lower floor slabs 5. The diagonal brace 4 is inclined from top to bottom and from back to front, forming a triangular diagonal brace structure. The diagonal brace 4 can transfer the torque on the tie seat 1 to the upper floor slab 5, which can provide additional reinforcement to the tie seat 1 and prevent the tie seat 1 from slipping.

[0040] Anchor point 2 is fixed to the upper surface of floor slab 5 and away from the outer edge of floor slab 5. The upper surface of anchor point 2 and the upper surface of tie rod 1 are on the same plane, allowing the cantilever arm 8 on unloading platform 7 to be horizontally and detachably installed on the upper surfaces of anchor point 2 and tie rod 1. Diagonal brace 3 is fixed to the lower surface of floor slab 5. For ease of demonstration, Figure 1 The distance between the anchor point 2 and the tie seat 1 shown in the diagram is less than the distance between the unloading platform 7 and the tie seat 1. However, in actual use, in order to ensure the effectiveness of the lever action, the actual distance between the anchor point 2 and the tie seat 1 should be greater than the distance between the unloading platform 7 and the tie seat 1.

[0041] like Figure 5 Anchor point 2 and diagonal brace 3 are vertically aligned. Anchor point 2, diagonal brace 3, and floor slab 5 are all provided with first anchor holes 201, distributed around the anchor point 2 and diagonal brace 3. First anchor rods 202 are installed within the first anchor holes 201 to connect the anchor point 2, floor slab 5, and diagonal brace 3 vertically. In other embodiments, anchor point 2 and diagonal brace 3 may be fixed independently without vertical alignment.

[0042] like Figure 5 The anchor point 2, the floor slab 5 and the cantilever arm 8 are all provided with corresponding second anchor holes 203. The second anchor holes 203 are distributed in the middle of the diagonal brace 3. The second anchor holes 203 are provided with second anchor rods 204 for fixing the cantilever arm 8 to the anchor point 2 and the floor slab 5.

[0043] like Figure 6 The diagonal brace 4 includes an upper diagonal brace 401, a lower diagonal brace 402, and a threaded sleeve 403. The upper diagonal brace 401 and the lower diagonal brace 402 are both threadedly connected to the threaded sleeve 403 with opposite thread orientations, so that the length can be adjusted by the threaded sleeve 403.

Claims

1. An installation structure for an unloading platform of an attached lifting scaffold, characterized in that: It includes tie seat (1), anchor seat (2), diagonal brace seat (3) and diagonal brace (4); The tie-down seat (1) is fixed to the upper surface of the floor slab (5) and close to the outer edge of the floor slab (5). A pull ring (6) is provided on the front side of the tie-down seat (1), and a tension rope (9) for connecting with the unloading platform (7) is provided on the pull ring (6). The anchor seat (2) is fixed on the upper surface of the floor slab (5) and away from the outer edge of the floor slab (5). The upper surface of the anchor seat (2) and the upper surface of the tie seat (1) are on the same plane, so that the cantilever arm (8) on the unloading platform (7) can be horizontally and detachably set on the upper surfaces of the anchor seat (2) and the tie seat (1). The diagonal brace (3) is fixed to the lower surface of the floor slab (5). The lower end of the diagonal brace (4) is hinged to the tie seat (1) on the floor slab (5), and the upper end of the diagonal brace (4) is hinged to the diagonal brace seat (3) on the floor slab above the floor slab (5). The diagonal brace (4) is inclined from top to bottom and from back to front to form a triangular diagonal brace structure.

2. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: Hinges (101) are vertically fixed on the left and right sides of the upper surface of the tie base (1), and a space for placing the cantilever arm (8) is formed between the two hinges (101). The lower ends of the hinge plate (101), the cantilever arm (8) and the diagonal brace (4) are all provided with pin holes (102), and a pin shaft (103) is horizontally inserted in the pin hole (102) to make the hinge plate (101), the cantilever arm (8) and the diagonal brace (4) hingedly connected.

3. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: The tie-down seat (1) is provided with ear plates (104) on both the left and right sides. The ear plates (104) are fixedly connected to the upper surface of the floor slab (5) through anchors (105).

4. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: The pull ring (6) includes a ring rod (601) and a ring head (602); The tie seat (1) has horizontal through holes facing front and back; The ring rod (601) is inserted into the through hole, and a ring head (602) is fixed at the forward end of the ring rod (601); the other end is inserted into the through hole and is provided with a fastener (603) to prevent the pull ring (6) from coming out.

5. The unloading platform installation structure for attached lifting scaffolding according to claim 4, characterized in that: The barrier fastener (603) includes a barrier washer (604) and a fastening nut (605). The diameter of the barrier washer (604) is larger than the diameter of the through hole. The fastening nut (605) is threaded onto the ring rod (601) and located behind the barrier washer (604).

6. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: The anchor seat (2) and the diagonal brace seat (3) are arranged vertically and vertically respectively. The anchor seat (2), the diagonal brace seat (3) and the floor slab (5) are all provided with first anchor holes (201). The first anchor holes (201) are distributed around the anchor seat (2) and the diagonal brace seat (3). The first anchor rod (202) is provided in the first anchor hole (201) to connect the anchor seat (2), the floor slab (5) and the diagonal brace seat (3) vertically.

7. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: The anchor seat (2), floor slab (5) and cantilever arm (8) are all provided with corresponding second anchor holes (203). The second anchor holes (203) are distributed in the middle of the brace seat (3). The second anchor holes (203) are provided with second anchor rods (204) for fixing the cantilever arm (8) to the anchor seat (2) and floor slab (5).

8. The unloading platform installation structure for attached lifting scaffolding according to claim 1, characterized in that: The diagonal brace (4) includes an upper diagonal brace (401), a lower diagonal brace (402), and a threaded sleeve (403). The upper diagonal brace (401) and the lower diagonal brace (402) are both threadedly connected to the threaded sleeve (403) with opposite thread orientations, so that the length can be adjusted by the threaded sleeve (403).