Movable hanging basket device for bridge construction

By using a guide rail and a moving base driven by a drive motor, combined with clamping components and an escape basket assembly, the swaying and safety issues of bridge construction baskets in strong wind environments are solved, achieving dual safety guarantees of stable clamping under wind and emergency escape.

CN224031503UActive Publication Date: 2026-03-24CHINA RAILWAY THIRD ENG GRP THIRD ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing suspended platform devices used in bridge construction have low safety in strong wind environments, are prone to swaying or overturning due to wind force, and lack emergency escape guarantees.

Method used

The mobile base, driven by a guide rail and a drive motor, combined with the clamping components and escape basket components, ensures the stability of the basket in windy environments and allows for quick switching to escape mode in emergencies.

Benefits of technology

It improves the overturning resistance of the suspended platform in strong wind environments, ensures the safety of construction personnel, and provides dual safety protection, including stable clamping under wind and emergency escape functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable hanging basket device for bridge construction. The movable hanging basket device comprises a hanging basket, a first guide sliding rail, a second guide sliding rail, a movable base, a driving motor, a guide rack, a clamping assembly and a secondary escape hanging basket assembly. The two pairs of first guide sliding rails are connected to the bottom of the hanging basket. The pair of second guide sliding rails is connected to one side of the hanging basket; the movable base is connected to the first guide sliding rail and the second guide sliding rail in a sliding manner; the second-level escape hanging basket assembly is connected into the hanging basket. High-precision positioning in the moving process is ensured through meshing transmission of a driving gear and a guide rack, the clamping assembly makes contact with a bridge structure through a clamping pad at the top of a side clamping frame, and structural damage caused by too large local stress is avoided. And meanwhile, double safety guarantees are achieved, the clamping assembly and the escape hanging basket assembly are designed in a linkage mode, an escape mode can be rapidly switched to under the emergency situation, and the safety of constructors is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge construction technical field, concretely relates to a bridge construction is with portable basket device. BACKGROUND

[0002] The bridge construction mobile basket device is a multifunctional equipment specially designed for bridge high-altitude operation, mainly used in bridge construction, maintenance, detection and other scenes. It provides a safe and efficient work platform for construction personnel through flexible lifting and translation functions.

[0003] The utility model discloses a utility model discloses a kind of for bridge construction's basket, including basket body, link frame and treading component, link frame is fixedly connected with the upper surface of basket body, the inner wall of link frame is provided with cable, the inner wall of cable is provided with hook, treading component is set in the inner wall of basket body, treading component includes limiting sleeve, the side surface of basket body is provided with round hole, limiting sleeve is fixedly connected with the inner wall of round hole, the inner wall of limiting sleeve is rotatably connected with first pedal, the side surface of first pedal is provided with mounting cavity, first pedal is rotatably connected with connecting plate in the inner wall of mounting cavity. By setting treading component and auxiliary component, the height of inside platform of basket can be raised, although the utility model has the function of hoisting manpower and tool, but its cable hoisting can make basket sway in weather when wind is larger, and safety is lower, so there is an urgent need for a kind of bridge construction mobile basket device with high safety. UTILITY MODEL CONTENTS

[0004] Based on the above technical problems, the utility model provides a kind of bridge construction portable basket device.

[0005] A kind of bridge construction portable basket device, characterized by comprising:

[0006] basket;

[0007] first guide rail, two pairs of the first guide rail are connected to basket bottom;

[0008] second guide rail, a pair of second guide rail is connected to one side of basket;

[0009] mobile base, the mobile base is slidably connected to first guide rail and second guide rail;

[0010] drive motor, the drive motor is connected to one side of mobile base, and the drive end of the drive motor is connected with drive gear;

[0011] guide rack, a pair of the guide rack is connected to one side of basket, and the drive gear is engaged with guide rack;

[0012] A clamping assembly is connected to one side of the mobile base;

[0013] A secondary escape basket assembly is connected in the basket.

[0014] In the above technical solution, the clamping assembly comprises:

[0015] A side support frame is connected to one side of the mobile base;

[0016] A side clamping frame is connected to the top of the side support frame;

[0017] A clamping pad is connected to the top of the side clamping frame;

[0018] An auxiliary frame is connected between the side support frame and the side clamping frame.

[0019] In the above technical solution, the secondary escape basket assembly comprises:

[0020] A winch is connected to both sides of the inside of the basket, a steel wire rope is connected to the driving end of the winch, and the steel wire rope penetrates the bottom of the basket;

[0021] A through hole is formed in the middle of the bottom of the basket;

[0022] An escape basket plate is connected to a pair of steel wire ropes.

[0023] In the above technical solution, it further comprises:

[0024] A pair of primary guide steel frames are respectively connected to both sides of the basket;

[0025] A secondary guide steel frame is slidingly connected in the primary guide steel frame;

[0026] A tertiary guide steel frame is slidingly connected in the secondary guide steel frame, and a pair of tertiary guide steel frames are respectively connected to both sides of the escape basket plate.

[0027] In the above technical solution, it further comprises:

[0028] A pair of folding guardrails are hinged to the top of the escape basket plate, and lock holes are formed on both sides of the top of the folding guardrails;

[0029] A pair of vertical guardrails are connected to the top of the escape basket plate, lock rods are slidingly connected to both sides of the top of the vertical guardrails, and the lock rods are connected to the vertical guardrails through springs.

[0030] In the above technical solution, it further comprises:

[0031] An indicator light is connected to the bottom of the mobile base.

[0032] The mobile hanging basket device for bridge construction has the beneficial effects that, compared with the prior art,

[0033] The mobile base slides on the guide rail, and high-precision positioning during movement is ensured through precise driving of the driving motor, meshing transmission of the driving gear and the guide rack, the clamping assembly is in contact with the bridge structure through the clamping pads on the top of the side clamping frame, the anti-overturning capability of the hanging basket in a strong wind environment is enhanced, shaking or side turning caused by wind force is avoided, the auxiliary frame enhances the structural strength of the side support frame and the side clamping frame, ensures uniform distribution of clamping force, and avoids structural damage caused by excessive local stress. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a schematic view of the mobile hanging basket device for bridge construction of the utility model;

[0035] Figure 2 It is a bottom view of the mobile base of the utility model;

[0036] Figure 3 It is a top view of the utility model through the mouth;

[0037] Figure 4 It is a bottom view of the utility model;

[0038] Figure 5 It is a partial view of the utility model;

[0039] Figure 6 It is a top view of the utility model;

[0040] Figure 7 It is a lock hole schematic view of the utility model;

[0041] Figure 8 It is a lock rod schematic view of the utility model.

[0042] The corresponding relationship between the reference signs and the component names in the drawings is as follows: Figures 1 to 8

[0043] ​1. Suspended basket; 2. First guide rail; 3. Second guide rail; 4. Moving base; 5. Drive motor; 6. Drive gear; 7. Guide rack; 8. Side support frame; 9. Side clamping frame; 10. Clamping pad; 11. Auxiliary frame; 12. Winch; 13. Steel wire rope; 14. Passageway; 15. Escape basket; 16. Primary guide steel frame; 17. Secondary guide steel frame; 18. Tertiary guide steel frame; 19. Folding guardrail; 20. Keyhole; 21. Vertical guardrail; 22. Locking bar; 23. Spring; 24. Indicator light. Detailed Implementation

[0044] The following are specific implementation cases and appendices. Figures 1-8 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0045] like Figures 1-8 As shown, this utility model discloses a movable suspended platform 1 for bridge construction, comprising: a suspended platform 1, a first guide rail 2, a second guide rail 3, a movable base 4, a drive motor 5, a guide rack 7, a clamping assembly, and a secondary escape suspended platform assembly; two pairs of first guide rails 2 are connected to the bottom of the suspended platform 1; one pair of second guide rails 3 are connected to one side of the suspended platform 1; the movable base 4 is slidably connected to the first guide rail 2 and the second guide rail 3; the drive motor 5 is connected to one side of the movable base 4, and the drive end of the drive motor 5 is connected to a drive gear 6; one pair of guide racks 7 are connected to one side of the suspended platform 1, and the drive gear 6 meshes with the guide rack 7; the clamping assembly is connected to one side of the movable base 4; and the secondary escape suspended platform assembly is connected inside the suspended platform 1.

[0046] In embodiments of this utility model, such as Figures 1-8 As shown, the clamping assembly includes: a side support frame 8, a side clamping frame 9, a clamping pad 10, and an auxiliary frame 11; the side support frame 8 is connected to one side of the movable base 4; the side clamping frame 9 is connected to the top of the side support frame 8; the clamping pad 10 is connected to the top of the side clamping frame 9; and the auxiliary frame 11 is connected between the side support frame 8 and the side clamping frame 9.

[0047] In embodiments of this utility model, such as Figures 1-8 As shown, the secondary escape basket assembly includes: a winch 12, a passageway 14, and an escape basket 1 plate; the winch 12 is connected to both sides inside the basket 1, and the drive end of the winch 12 is connected to a steel wire rope 13, which passes through the bottom of the basket 1; the passageway 14 is located in the middle of the bottom of the basket 1; the escape basket 1 plate is connected to a pair of steel wire ropes 13.

[0048] In embodiments of this utility model, such as Figures 1-8As shown, further comprises: a first guide steel frame 16, a second guide steel frame 17 and a third guide steel frame 18; a pair of the first guide steel frame 16 is connected to both sides of the basket 1; the second guide steel frame 17 slides in the first guide steel frame 16; the third guide steel frame 18 slides in the second guide steel frame 17, and a pair of the third guide steel frame 18 is connected to both sides of the escape basket 1 plate.

[0049] In the embodiment of the utility model, as shown, Figures 1-8 As shown, further comprises: folding guardrail 19 and vertical guardrail 21; a pair of folding guardrail 19 is hinged on the top of the escape basket 1 plate, and locking holes 20 are formed on both sides of the top of the folding guardrail 19; a pair of vertical guardrails 21 are connected to the top of the escape basket 1 plate, and locking rods 22 are slidably arranged on both sides of the top of the vertical guardrail 21, and the locking rod 22 is connected to the vertical guardrail 21 through the spring 23.

[0050] In the embodiment of the utility model, as shown, Figures 1-8 As shown, further comprises: indicator light 24; the indicator light 24 is connected to the bottom of the mobile base 4.

[0051] Implementation process: in use, first, the mobile trolley is placed on both sides of the bridge top, and the mobile trolley is internally provided with a winch 12 for hoisting; the basket 1 is hoisted to the cable of the driving end of the winch 12, at this time, the basket 1 is hoisted under the hoisting of the cable and works, in the weather with large wind force, the basket 1 is prone to unstable condition, at this time, the driving motor 5 driving end needs to be controlled to drive the rotation of the driving gear 6, since the driving gear 6 is engaged with the rack, at this time, the mobile base 4 starts to move, so that a pair of side clamping frames 9 clamp the bridge body to prevent it from shaking too violently. If the basket 1 has temporary emergency, emergency evacuation needs to be carried out, the staff needs to step on the top of the escape basket 1 plate, turn the folding guardrail 19 to be perpendicular, and then pull out the locking rod 22 and release it, so that the locking rod 22 is clamped into the locking hole 20, so that the folding guardrail 19 and the vertical guardrail 21 are fixed to form a temporary protective fence, then the driving end of the winch 12 is controlled to rotate, so that the escape basket 1 plate moves downward, the first guide steel frame 16 slides in the second guide steel frame 17, and the second guide steel frame 17 slides in the third guide steel frame 18, and the evacuation is completed, thereby improving the safety.

[0052] In the description of the utility model, the term "a plurality of" refers to two or more than two, unless otherwise expressly limited, the term "up", "down" and the like indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the device or element must have a particular orientation, with a particular orientation and operation, therefore, can not be understood as a limitation on the utility model;The terms "connection", "installation", "fixing" and the like should be understood broadly, for example, "connection" can be fixedly connected, can also be detachably connected, or integrally connected;It can be directly connected, or indirectly connected through an intermediate medium.

[0053] In the description of the utility model, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the utility model, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The above only for the preferred embodiment of the utility model has, and does not limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A movable suspended platform device for bridge construction, characterized in that, include: Hanging basket; The first guide rail, both pairs of the first guide rails are connected to the bottom of the basket; The second guide rail, a pair of second guide rails are both connected to one side of the suspended platform; A movable base, which is slidably connected to a first guide rail and a second guide rail; A drive motor is connected to one side of the movable base, and a drive gear is connected to the drive end of the drive motor; Guide racks, a pair of guide racks are each connected to one side of the basket, and the drive gear meshes with the guide racks; A clamping assembly, which is connected to one side of the movable base; A secondary escape basket assembly, wherein the secondary escape basket assembly is connected inside the basket.

2. The movable suspended platform device for bridge construction according to claim 1, characterized in that, The clamping assembly includes: A side support frame, which is connected to one side of the movable base; A side clamping frame, the side clamping frame being connected to the top of the side support frame; A clamping pad, which is connected to the top of the side clamping frame; An auxiliary frame is connected between the side support frame and the side clamping frame.

3. The movable suspended platform device for bridge construction according to claim 1, characterized in that, The secondary escape basket assembly includes: A winch is connected to both sides inside the suspended platform. The drive end of the winch is connected to a wire rope, which runs through the bottom of the suspended platform. The opening is located at the middle of the bottom of the suspended platform; An escape hoisting board, which is connected to a pair of steel wire ropes.

4. A movable suspended platform device for bridge construction according to claim 3, characterized in that, Also includes: A primary guide steel frame, with one pair of primary guide steel frames respectively connected to both sides of the suspended platform; A secondary guide steel frame, which slides within the primary guide steel frame; A three-stage guide steel frame slides within a two-stage guide steel frame, and a pair of the three-stage guide steel frames are respectively connected to both sides of the escape hoisting platform.

5. A movable suspended platform device for bridge construction according to claim 3, characterized in that, Also includes: A pair of folding guardrails are hinged to the top of the escape hoist basket, and lock holes are provided on both sides of the top of the folding guardrails. A pair of vertical guardrails are connected to the top of the escape hoisting platform. Each vertical guardrail has a sliding locking bar on both sides of its top, and the locking bar is connected to the vertical guardrail by a spring.

6. A movable suspended platform device for bridge construction according to claim 1, characterized in that, Also includes: Indicator light, which is connected to the bottom of the movable base.

Citation Information

Patent Citations

  • Hanging basket for bridge construction

    CN222043931U