Extensible hanging basket for lagging jack trolley

The design of spring pins and hinge structures enables easy deployment and storage of the arch frame trolley suspended platform, solving the problems of complex operation and low space utilization of traditional suspended platforms, and improving work efficiency and safety.

CN223293749UActive Publication Date: 2025-09-02中交西安筑路机械有限公司
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Patent Information

Application Number
CN202422764300.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-02
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional arch frame trolley extendable baskets are expanded by a large number of bolts or complex hydraulic transmission systems, resulting in a large workload for operators and low space utilization, and cannot meet the operational needs of arch frame structures of different sizes and shapes.

Method used

Employing a spring pin and hinge structure, the basket can be deployed and retracted through a simple pin fixing method. Combined with the connection of steel wire rope and hinge, it ensures the stable deployment and storage of the basket, and increases friction to ensure safety.

Benefits of technology

It reduces the workload of operators, improves space utilization, ensures the stability and safety of the suspended platform during expansion, and adapts to the operation of arch structures of different sizes and shapes.

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Abstract

The utility model relates to the technical field of engineering machinery, and discloses an extensible hanging basket for an arch frame trolley, which comprises a hanging basket body, the lower surface of the hanging basket body is fixedly connected with a ladder stand, one side of the outer wall of the hanging basket body is fixedly connected with an abutting block, one side of the outer wall of the hanging basket body is fixedly connected with a first hanging ring, and the first hanging ring is fixedly connected with a second hanging ring. A first spring cotter is fixedly connected to one side of the outer wall of the hanging basket body, a mesh hook is arranged on the outer wall of the hanging basket body, an unfolding assembly is arranged in the hanging basket body and used for achieving unfolding of the hanging basket, and a connecting assembly is arranged in the first hanging ring and used for guaranteeing stability of unfolding of the hanging basket. The unfolding assembly comprises a hanging basket overturning platform. According to the hanging basket, the workload of operators is greatly reduced, the occupied space is small when the hanging basket is retracted, a large space can be expanded when the hanging basket is unfolded, the utilization efficiency of the space is greatly improved, and the safety of the operators is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to an extendable hanging basket for an arch trolley. Background Art

[0002] The arch frame trolley is suitable for arch frame installation, anchor drilling, under-break treatment, anchor grouting, charging operations and high-altitude operations in mine tunnels, highway and railway tunnels, water conservancy and hydropower stations, and pumped storage power stations. It can meet the requirements of prefabricated arch frame installation, various step operations and arch frame positioning and adjustment. It can handle under-break and welding operations during arch frame installation and has strong tunnel adaptability.

[0003] However, in the operation of the arch rig, the hanging basket is an indispensable component. The hanging basket provides space for the operator to stand, and also serves as an operating table, a welding rod storage, a net hanging and other functions. The hanging basket is at the end of the arm, which requires the hanging basket to have high safety and not be too heavy. In addition, due to the limitation of the space between the three-arm arch frames, the outer dimensions of the hanging basket cannot be too large. Therefore, in order to improve work efficiency, a simpler arch rig trolley extendable hanging basket is urgently needed.

[0004] The extendable hanging basket of the traditional arch trolley is mainly expanded through a large number of bolt connections or a complex hydraulic transmission system. However, this expansion method not only consumes a lot of manpower and time, but is also prone to operational errors under the complex environmental conditions of the construction site. In addition, the traditional hanging basket adopts a frame structure of fixed size and shape. When it is necessary to operate on arch structures of different sizes and shapes, either the hanging basket space is too small to complete the operation, or the space is too large and takes up too much trolley space when stored, affecting the other functions of the trolley and the overall maneuverability, and greatly wasting space utilization. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an extendable hanging basket for an arch trolley, which aims to improve the problem that the extendable hanging basket of a traditional arch trolley is expanded by a large number of bolt connections or a complex hydraulic transmission system, thereby increasing the workload of the operator and reducing space utilization.

[0006] The lifting of the lifting link jack is a key issue in the lifting of the lifting link jack, and the lifting of the lifting link jack is a key issue in the lifting of the lifting link jack.

[0007] Furthermore, the connecting assembly includes a steel wire rope, one end of the steel wire rope is fixedly connected to the inside of the first lifting ring, and the other end of the steel wire rope is fixedly connected to the inside of the second lifting ring.

[0008] Furthermore, a connecting shaft 2 is fixedly connected to one side of the outer wall of the hanging basket body, a safety barrier rod is rotatably connected inside the connecting shaft 2, and a docking tube is fixedly connected to one side of the outer wall of the safety barrier rod.

[0009] Furthermore, the docking sleeve is used to dock with the spring latch 2.

[0010] Furthermore, a second pin is provided on one side of the outer wall of the second connecting shaft, and the second pin is used to fix the safety lever.

[0011] Furthermore, a connecting frame is fixedly connected to the upper surface of the hanging basket body, and an operating handle is provided inside the connecting frame.

[0012] Furthermore, a connecting plate is fixedly connected to one side of the outer wall of the hanging basket body, and a hanging basket lamp is fixedly connected to the upper surface of the connecting plate.

[0013] Furthermore, slots are provided inside the hanging basket body and the hanging basket flipping platform, and the slots are used to increase friction.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the locking of the hanging basket flipping platform is released by toggling the pin inside the spring latch one outward, and then the hanging basket flipping platform can be rotated 90 degrees around the hanging basket body through the setting of the hinge and the pin, and the hanging basket flipping platform can be supported by the moving block, and the pin inside the spring latch two is toggled outward, so that the hanging basket flipping guardrail can be rotated about the central axis of the connecting shaft one, thereby realizing the deployment of the hanging basket, and then the setting of the wire rope and passing it through the lifting ring one and the lifting ring two, thereby realizing the deployment and fixing of the hanging basket flipping platform, and realizing the folding and unfolding of the hanging basket through the simple latch fixing mode, which greatly reduces the workload of the operator, makes the hanging basket occupy less space when retracted, and can expand a larger space when unfolded, thereby greatly improving the utilization efficiency of space.

[0016] 2. In the present invention, by arranging a plurality of slots on the hanging basket body and the hanging basket flipping platform, the friction force can be increased, thereby ensuring the stability of the workers when standing. By pulling out the second pin, the safety barrier bar can be rotated freely, and then the pin shaft for fixing the safety barrier bar is pulled outward, so that the safety barrier bar can be rotated. Then, through the setting of the docking tube, the docking tube on the outer wall of the safety barrier bar is rotated to be concentric with the spring pin 2 on the surface of the hanging basket flip guardrail, and then the pin shaft inside the spring pin 2 is inserted into the docking tube, thereby realizing the installation of the safety barrier bar, further ensuring the safety of the operator, and greatly improving the safety of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an extendable hanging basket for an arch trolley proposed in the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of a main body of a retractable hanging basket for an arch trolley proposed in the present invention;

[0019] Figure 3 This is a schematic structural diagram of a basket flipping platform of an extendable hanging basket for an arch trolley proposed in the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of a retractable hanging basket with a tilting guardrail for an arch trolley proposed in the present invention;

[0021] Figure 5 for Figure 1 A magnified view of point A in the figure;

[0022] Figure 6 The utility model is a schematic diagram of the docking tube structure of an extendable hanging basket for an arch trolley.

[0023] Legend:

[0024] 1. Basket body; 2. Basket tilting platform; 3. Basket tilting guardrail; 4. Safety bar; 5. Basket light; 6. Mesh hook; 7. Ladder; 8. Pin 1; 9. Pin 2; 10. Wire rope; 11. Operating handle; 12. Spring latch 1; 13. Abutment block; 14. Connecting shaft 1; 15. Lifting ring 1; 16. Lifting ring 2; 17. Connecting shaft 2; 18. Spring latch 2; 19. Docking tube; 20. Connecting frame; 21. Connecting plate; 22. Slot hole. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 - Figure 4The utility model provides an embodiment: an extendable hanging basket for an arch trolley, comprising a hanging basket body 1, a ladder 7 fixedly connected to the lower surface of the hanging basket body 1, a moving block 13 fixedly connected to one side of the outer wall of the hanging basket body 1, a hanging ring 15 fixedly connected to one side of the outer wall of the hanging basket body 1, a spring latch 12 fixedly connected to one side of the outer wall of the hanging basket body 1, a mesh hook 6 is provided on the outer wall of the hanging basket body 1, an expansion component is provided inside the hanging basket body 1, the expansion component is used to realize the expansion of the hanging basket, and a connecting component is provided inside the hanging ring 15. The connecting assembly is used to ensure the stability of the basket when it is unfolded. The unfolding assembly includes a basket flipping platform 2. The outer wall of the basket flipping platform 2 is rotatably connected to the inside of the basket body 1 through a hinge and a pin. When the basket needs to be unfolded, the pin inside the spring latch 12 is first pushed outward so that it can be disengaged from the socket on the surface of the basket flipping platform 2, thereby releasing the lock on the basket flipping platform 2. Then, the basket flipping platform 2 can be rotated 90 degrees around the basket body 1 through the hinge and the pin. At the same time, the moving block 1 on the lower surface of the basket body 1 is pressed. 3 will support the hanging basket flip platform 2. After opening the hanging basket flip platform 2, you can pull out the pin 18 so that the hanging basket flip platform 2 and the hanging basket flip guardrail 3 can move with each other. Then, the pin shaft inside the spring latch 2 18 is pushed outward, so that the hanging basket flip guardrail 3 can rotate around the central axis of the connecting shaft 14, and the hanging basket flip guardrail 3 is rotated 90 degrees around the hanging basket flip platform 2, thereby realizing the deployment of the hanging basket. The connecting assembly includes a wire rope 10. After the hanging basket is deployed, the wire rope 10 is inserted into the ring 15. And in the hanging ring 16, the hanging basket body 1 and the hanging basket flip platform 2 are pulled by the wire rope 10, thereby realizing the deployment and fixation of the hanging basket flip platform 2, the upper surface of the hanging basket body 1 is fixedly connected with a connecting frame 20, and an operating handle 11 is provided inside the connecting frame 20, and a connecting plate 21 is fixedly connected to one side of the outer wall of the hanging basket body 1, and a hanging basket lamp 5 is fixedly connected to the upper surface of the connecting plate 21. The hanging basket lamp 5 provides sufficient light for the construction workers in the hanging basket, and the construction area can be illuminated by the hanging basket lamp 5 to ensure that the construction workers can see the details of the construction.

[0027] Reference Figure 5 - Figure 6, one side of the outer wall of the hanging basket body 1 is fixedly connected with a connecting shaft 2 17, and the connecting shaft 2 17 is internally rotatably connected to the safety barrier rod 4, and one side of the outer wall of the safety barrier rod 4 is fixedly connected with a docking tube 19, and one side of the outer wall of the connecting shaft 2 17 is provided with a pin 2 9, which is used to fix the safety barrier rod 4. When the deployment of the hanging basket is completed, the installation of the safety barrier rod 4 needs to be completed. First, pull out the pin 2 9 to release the restriction on the safety barrier rod 4 so that the safety barrier rod 4 can rotate freely, and then pull out the pin shaft that fixes the safety barrier rod 4 outward. At this time, the safety barrier rod 4 can rotate with the connecting shaft 2 17 as the center axis. Next, rotate the safety bar 4 to a position horizontal to the hanging basket flip guardrail 3, and carefully adjust it so that the docking tube 19 on its outer wall can be concentric with the spring pin 2 18 on the surface of the hanging basket flip guardrail 3. Finally, insert the pin inside the spring pin 2 18 into the docking tube 19 of the safety bar 4, thereby realizing the installation of the safety bar 4 and further ensuring the safety of the operator. Slots 22 are provided inside the hanging basket body 1 and the hanging basket flip platform 2. The slots 22 are used to increase friction, increase the friction between the objects on the hanging basket and the hanging basket body 1, thereby ensuring the stability of the workers when standing.

[0028] Working principle: When the hanging basket needs to be expanded, first the pin inside the spring latch 12 is pushed outwards so that it can be disengaged from the socket on the surface of the hanging basket flip platform 2, thereby releasing the lock on the hanging basket flip platform 2, and then connected through the hinge and the pin, the hanging basket flip platform 2 can be rotated 90 degrees around the hanging basket body 1. At the same time, the abutment block 13 on the lower surface of the hanging basket body 1 will support the hanging basket flip platform 2. After opening the hanging basket flip platform 2, the pin 8 can be pulled out to make the hanging basket flip flat. The platform 2 and the hanging basket flip guardrail 3 can move with each other, and then the pin shaft inside the spring latch 2 18 is pushed outward, so that the hanging basket flip guardrail 3 can rotate about the central axis of the connecting shaft 14, and the hanging basket flip guardrail 3 is rotated 90 degrees around the hanging basket flip platform 2, thereby realizing the deployment of the hanging basket, and then the wire rope 10 is inserted into the lifting ring 15 and the lifting ring 2 16, and the hanging basket body 1 and the hanging basket flip platform 2 are pulled by the wire rope 10, thereby realizing the deployment and fixation of the hanging basket flip platform 2;

[0029] After the basket is unfolded, the safety barrier rod 4 needs to be installed. First, pull out the pin 2 9 so that the safety barrier rod 4 can rotate freely, and then pull out the pin shaft that fixes the safety barrier rod 4 outward, so that the safety barrier rod 4 can rotate with the connecting shaft 2 17 as the center axis, and then rotate the safety barrier rod 4 to a position horizontal to the hanging basket flip guardrail 3, and allow the docking tube 19 on its outer wall to be concentric with the spring pin 2 18 on the surface of the hanging basket flip guardrail 3, and finally insert the pin shaft inside the spring pin 2 18 into the docking tube 19 of the safety barrier rod 4, thereby realizing the installation of the safety barrier rod 4 and further ensuring the safety of the operator.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A retractable hanging basket for an arch trolley, comprising a hanging basket body (1), characterized in that: The lower surface of the hanging basket body (1) is fixedly connected with a ladder (7), one side of the outer wall of the hanging basket body (1) is fixedly connected with a moving block (13), one side of the outer wall of the hanging basket body (1) is fixedly connected with a lifting ring (15), one side of the outer wall of the hanging basket body (1) is fixedly connected with a spring latch (12), the outer wall of the hanging basket body (1) is provided with a mesh hook (6), an expansion component is provided inside the hanging basket body (1), the expansion component is used to achieve the expansion of the hanging basket, a connecting component is provided inside the lifting ring (15), and the connecting component is used to ensure the stability of the hanging basket when it is expanded; The unfolding assembly includes a hanging basket flip platform (2), the outer wall of the hanging basket flip platform (2) is rotatably connected to the inside of the hanging basket body (1), one side of the outer wall of the hanging basket flip platform (2) is fixedly connected to a connecting shaft (14), one side of the outer wall of the connecting shaft (14) is provided with a pin (8), the inside of the connecting shaft (14) is rotatably connected to a hanging basket flip guardrail (3), one side of the outer wall of the hanging basket flip platform (2) is fixedly connected to a hanging ring (16), and one side of the outer wall of the hanging basket flip guardrail (3) is fixedly connected to a spring latch (18).

2. The extendable hanging basket for an arch trolley according to claim 1, characterized in that: The connecting assembly includes a steel wire rope (10), one end of the steel wire rope (10) is fixedly connected to the inside of the first lifting ring (15), and the other end of the steel wire rope (10) is fixedly connected to the inside of the second lifting ring (16).

3. The extendable hanging basket for an arch trolley according to claim 1, characterized in that: One side of the outer wall of the hanging basket body (1) is fixedly connected to a second connecting shaft (17), the interior of the second connecting shaft (17) is rotatably connected to a safety barrier rod (4), and one side of the outer wall of the safety barrier rod (4) is fixedly connected to a docking sleeve (19).

4. The extendable hanging basket for an arch trolley according to claim 3, characterized in that: The docking sleeve (19) is used for docking with the second spring latch (18).

5. The extendable hanging basket for an arch trolley according to claim 3, characterized in that: A second pin (9) is provided on one side of the outer wall of the second connecting shaft (17), and the second pin (9) is used to fix the safety barrier rod (4).

6. The extendable hanging basket for an arch trolley according to claim 1, characterized in that: A connecting frame (20) is fixedly connected to the upper surface of the hanging basket body (1), and an operating handle (11) is provided inside the connecting frame (20).

7. The extendable hanging basket for an arch trolley according to claim 1, characterized in that: A connecting plate (21) is fixedly connected to one side of the outer wall of the hanging basket body (1), and a hanging basket lamp (5) is fixedly connected to the upper surface of the connecting plate (21).

8. The extendable hanging basket for an arch trolley according to claim 1, characterized in that: Slots (22) are provided inside the hanging basket body (1) and the hanging basket turning platform (2), and the slots (22) are used to increase friction.