A displacement-resistant welding strip handling cart
Patent Information
- Application Number
- CN202522312528.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-31
AI Technical Summary
首先,衡杆与层架之间的连接缺乏可靠的限位结构,当推车在搬运过程中受到冲击或震动时,衡杆容易在横向发生位移,导致焊带失去支撑而产生滑落风险,从而影响运输过程中的安全性和稳定性
1.本实用新型中,通过层架、调节滑槽、扣脚、阻尼脚及压锁块的配合,使衡杆能够实现快速安装与可靠限位,既保证了承载焊带时的稳定性,又避免了衡杆在横向产生位移,从而提升了推车在搬运焊带过程中的安全性与可靠性。
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Figure CN224797012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handling trolley technology, specifically to an anti-displacement welding strip handling trolley. Background Technology
[0002] Currently, welding strip is an indispensable material in the production of solar cells and photovoltaic modules, and its production, storage, and transportation require specialized trolleys for carrying and handling. Existing welding strip handling trolleys mostly adopt a structure combining shelves and crossbars to place or suspend the welding strip rolls on the trolley.
[0003] In existing technologies, the balance bar and the shelf are typically installed using a simple plug-in or slot structure. While this type of structure can achieve basic weld strip support, it has the following shortcomings: First, the connection between the balance bar and the shelf lacks a reliable limiting structure. When the trolley is subjected to impact or vibration during transportation, the balance bar is prone to lateral displacement, causing the welding strip to lose support and slip, thus affecting the safety and stability during transportation. Second, although some existing trolleys are reinforced with bolts or pins, the installation and disassembly operations are cumbersome, making it difficult to quickly replace or adjust them, thus affecting the convenience of use.
[0004] Furthermore, in terms of securing the welding strip, traditional trolleys often rely solely on the weight of the welding strip itself to place it directly on the crossbar, lacking a specific clamping structure. This method makes the welding strip prone to slippage or displacement when the trolley moves or encounters bumps, posing potential safety hazards and easily causing the welding strip to scatter, affecting process connections. While some improved trolleys have added anti-slip rubber sleeves to the crossbar surface, they still struggle to achieve adaptive clamping and positioning between welding strips of different specifications and weights, resulting in poor stability.
[0005] In summary, existing welding strip handling trolleys generally suffer from problems such as the risk of lateral displacement of the balance bar, insufficient anti-slip fixing ability, and inconvenience in switching between trolley movement and fixation. Therefore, there is an urgent need to propose a new anti-displacement welding strip handling trolley that, through an improved limiting and locking structure, enables rapid installation and reliable limiting of the balance bar, and provides a comprehensive solution for adaptive clamping of the welding strip and trolley movement / fixation, thereby improving the safety and ease of operation during the handling process. Utility Model Content
[0006] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0007] Therefore, the technical solution adopted by this utility model is as follows: a displacement-resistant welding strip transport trolley, wherein uprights are fixedly installed at the four corners of the trolley body, and several shelves are evenly arranged on the surface of the uprights, with adjustment grooves formed on the surface of the shelves; the two ends of the balance bar are fixedly installed with buckles, which are detachably installed on the surface of the adjustment grooves; several locking components are detachably installed on the surface of the balance bar, each locking component including a slide, a clamping flap, and a connecting rod, two clamping flaps being rotatably connected to each other, and the bottom end of the clamping flap rotating with one end of the connecting rod, the other end of the connecting rod being rotatably connected to the top surface of the slide. Specifically, this structure can achieve stable bearing and positioning of the welding strip, improving overall transport efficiency.
[0008] In a preferred embodiment, the bottom end of the buckle is provided with a damping foot made of flexible rubber material, which can effectively reduce the impact of the buckle on the adjusting groove during installation, avoiding jamming or damage caused by hard contact. Specifically, this structure improves installation smoothness and service life.
[0009] In a preferred embodiment, the adjusting groove is further configured such that it is wave-shaped, and the surface of the latch is provided with a locking block. The locking block is cylindrical and its diameter is adapted to the size of the trough on the surface of the adjusting groove. It is used to limit and lock the latch after it is inserted into the adjusting groove, preventing the balance bar from sliding laterally. Specifically, this structure ensures the stability of the balance bar and improves the load-bearing safety.
[0010] In a preferred embodiment, the slide is further configured such that both ends are provided with spring-loaded fasteners, which are arched spring-loaded structures used to position and lock the slide on the balance bar. Specifically, this structure allows the locking components to be quickly installed and removed while maintaining stability.
[0011] In a preferred embodiment, the inner surface of the clamping flap is provided with anti-slip grooves to enhance the clamping effect on the welding strip. Specifically, this structure can achieve adaptive clamping and positioning under the weight of the welding strip, effectively preventing slippage.
[0012] In a preferred embodiment, the two clamping flaps are arranged symmetrically from left to right and rotatably connected, and their opening and closing are synchronized through a linkage to ensure uniform clamping force. Specifically, this structure can prevent deformation or loosening of the welding strip due to uneven force.
[0013] In a preferred embodiment, the trolley body is further configured such that swivel casters are mounted on its bottom, and the surfaces of the casters are equipped with braking components for moving and securing the trolley. Specifically, this structure improves the trolley's flexibility while ensuring stability during loading and unloading operations.
[0014] The beneficial effects achieved by this utility model are as follows: 1. In this utility model, the cooperation of the shelf, adjusting slide, buckle, damping foot and locking block enables the balance bar to be quickly installed and reliably limited, which not only ensures the stability when carrying the welding strip, but also avoids the balance bar from shifting laterally, thereby improving the safety and reliability of the trolley in the process of transporting the welding strip.
[0015] 2. In this utility model, by setting a locking component and utilizing the synergistic effect of the slide block, clamping flap, connecting rod, and anti-slip groove, the welding strip can achieve self-adaptive clamping and positioning under its own weight after placement, effectively preventing slippage of the welding strip during transportation or vibration. Simultaneously, the inclusion of swivel casters and a braking assembly allows the trolley to move flexibly and be reliably fixed when needed, further improving operational convenience and safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model; Figure 2 This is a schematic diagram of the shelf and balance bar structure according to one embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of a balance bar and its surface locking component according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the locking component structure according to an embodiment of the present invention.
[0017] Figure label: 100. Trolley body; 110. Upright column; 120. Shelf; 121. Adjustable slide rail 200. Balance bar; 210. Buckle foot; 211. Damping foot; 212. Locking block; 300. Locking component; 310. Slide block; 320. Clamping flap; 330. Connecting rod; 311. Spring-loaded fastener. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0019] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of this invention.
[0020] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a displacement-resistant welding strip transport trolley.
[0021] Combination Figures 1-4As shown, the present invention provides a displacement-resistant welding strip handling trolley, including a trolley body 100, several balance bars 200 and several locking components 300.
[0022] The trolley body 100 has four corner posts 110 fixedly mounted on its surface. Several shelves 120 are evenly arranged on the surface of the posts 110, and adjustment grooves 121 are formed on the surface of each shelf 120. The two ends of the balance bar 200 are fixedly mounted with latches 210, which are detachably mounted on the surface of the adjustment grooves 121, thus enabling quick arrangement and disassembly of the balance bar 200. Several locking components 300 are detachably mounted on the surface of the balance bar 200. Each locking component 300 includes a slide 310, a clamping flap 320, and a connecting rod 330. Two clamping flaps 320 are rotatably connected to each other, and the bottom end of the clamping flap 320 is rotatably connected to one end of the connecting rod 330, while the other end of the connecting rod 330 is rotatably connected to the top surface of the slide 310. Through this structure, the locking components 300 can adaptively clamp and position the welding strip, preventing displacement of the welding strip.
[0023] In this embodiment, the bottom end of the buckle 210 is provided with a damping foot 211 made of flexible rubber material. During the process of the buckle 210 being inserted into the adjusting groove 121, the damping foot 211 can buffer the buckling impact, avoid damage to the welding strip and the trolley body 100, and improve the smoothness and durability of the installation.
[0024] In this embodiment, the adjusting groove 121 has a wave-like structure, and the surface of the latch 210 is provided with a locking block 212. The locking block 212 is cylindrical, and its diameter is adapted to the trough of the adjusting groove 121. When the latch 210 is inserted into the adjusting groove 121, the locking block 212 can engage with the trough to limit and lock the latch 210, thereby preventing the counterweight 200 from shifting laterally and ensuring the stability of the welding strip during the bearing process.
[0025] In this embodiment, the slide block 310 is provided with spring-loaded fasteners 311 at both ends, and the spring-loaded fasteners 311 are arched spring sheet structures. When the slide block 310 is assembled onto the balance bar 200, the spring-loaded fasteners 311 can engage with the surface of the balance bar 200 to achieve quick installation and reliable positioning of the locking member 300, effectively preventing loosening caused by shaking.
[0026] In this embodiment, the inner surface of the clamping flaps 320 is provided with anti-slip grooves. When the welding strip is placed between the clamping flaps 320, the anti-slip grooves can significantly enhance the clamping friction, thereby improving the clamping effect on the welding strip and effectively preventing the welding strip from slipping during transportation.
[0027] In this embodiment, the two clamping flaps 320 are arranged symmetrically from left to right and are rotatably connected, and their opening and closing are synchronized through the linkage of the connecting rod 330. This structure ensures the uniformity of the clamping force. Specifically, after the welding strip is placed inside the clamping flaps 320, the weight of the welding strip will cause the clamping flaps 320 to deflect, driving the connecting rod 330 to achieve adaptive deformation, thereby automatically clamping and positioning the welding strip.
[0028] In this embodiment, the bottom of the trolley body 100 is equipped with swivel casters, and the caster surfaces are provided with braking components. When transporting welding strips, the swivel casters ensure that the trolley can move flexibly; when the trolley reaches the designated position, the braking components lock the casters, achieving stable support and safety for the trolley during the loading and unloading of welding strips.
[0029] Working principle and usage process of this utility model: First, the trolley body 100 has four uprights 110 at its four corners. Several shelves 120 are evenly arranged on the surface of the uprights 110, and each shelf 120 has an adjusting groove 121 for mounting and supporting the balance bar 200. The operator inserts the buckle 210 of the balance bar 200 into the adjusting groove 121 according to the specifications of the welding strip. Because the buckle 210 has a damping foot 211 made of flexible rubber at its bottom, it effectively buffers the impact of the fastening during insertion.
[0030] Secondly, the adjusting slide 121 has a wave-like structure, and the surface of the buckle 210 is provided with a locking block 212. When the buckle 210 is inserted into the adjusting slide 121, the locking block 212 engages with the trough of the slide to achieve a limit lock, preventing the balance bar 200 from shifting laterally, thereby ensuring the stability of the balance bar 200 when bearing the welding strip.
[0031] Furthermore, each locking component 300 includes two clamping flaps 320 and two connecting rods 330. The two clamping flaps 320 are arranged symmetrically from left to right and are rotatably connected, with their bottom ends linked by the connecting rods 330. The connecting rods 330 enable the two clamping flaps 320 to open and close synchronously to clamp the welding strip. The inner surface of the clamping flaps 320 is provided with anti-slip grooves. When the welding strip is placed inside the clamping flaps 320, the weight of the welding strip can cause the clamping flaps 320 to deflect and deform, thereby achieving adaptive clamping and positioning and preventing the welding strip from slipping during transportation.
[0032] During use, the operator can flexibly arrange the balance bar 200 and the locking component 300 according to the specifications of the welding strip to accommodate different quantities of welding strip, thereby improving the applicability and flexibility of handling.
[0033] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A displacement-resistant welding strip handling trolley, characterized in that, include: The cart body (100), several balance bars (200), and locking components (300) are provided. Columns (110) are fixedly installed at the four corners of the surface of the cart body (100), and several shelves (120) are evenly arranged on the surface of the columns (110). Adjustment grooves (121) are provided on the surface of the shelves (120). Buckles (210) are fixedly installed at both ends of the balance bars (200), and can be detachably installed on the surface of the adjustment grooves (121) through the buckles (210). Several locking components (300) are detachably installed on the surface of the balance bars (200). Each locking component (300) includes a slide (310), a clamp (320), and a connecting rod (330). Two clamps (320) are rotatably connected to each other, and the bottom end of the clamp (320) rotates with one end of the connecting rod (330), and the other end of the connecting rod (330) rotates with the top surface of the slide (310).
2. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The bottom end of the buckle (210) is provided with a damping foot (211) made of flexible rubber material, which is used to slow down the buckle (210) and the adjustment groove (121) during the installation process.
3. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The adjusting slide (121) is wave-shaped, and the surface of the buckle (210) is provided with a locking block (212). The locking block (212) is cylindrical and its diameter is adapted to the size of the trough on the surface of the adjusting slide (121). It is used to limit and lock the buckle (210) after it is inserted into the adjusting slide (121) to prevent the balance bar (200) from sliding laterally.
4. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The slide block (310) is provided with spring fasteners (311) at both ends. The spring fasteners (311) are arched spring sheet structures used to position and lock the slide block (310) on the balance bar (200).
5. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The inner surface of the clamping flap (320) is provided with anti-slip grooves to enhance the clamping effect on the welding strip.
6. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The two clamping petals (320) are arranged symmetrically on the left and right and are rotatably connected. They are linked by a connecting rod (330) to achieve synchronous opening and closing, ensuring uniform clamping force.
7. The anti-displacement welding strip handling trolley according to claim 1, characterized in that, The bottom of the trolley body (100) is equipped with swivel casters, and the surface of the swivel casters is provided with braking components for moving and fixing the trolley.