A crane work safety isolator
Patent Information
- Application Number
- CN202522427679.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]在起重机进行起重作业时,若发生货物意外坠落或其他工作设备发生意外碰撞等情况撞击隔离围栏时,现行的隔离围栏因缺少缓冲机制,其隔离防护效能并不理想
[0015]本实用新型的有益效果如下:本申请公开的隔离装置包含隔离架,该隔离架由左安装板和右安装板构成,左安装板与右安装板之间设有若干第一横杆和第二横杆。在所述第一横杆和第二横杆上,可拆卸地安装有多个缓冲组件。缓冲组件中的弹性缓冲机构能够对设备的撞击进行一定程度的缓冲,以抵消其冲击力,从而有效地提供防护作用,避免隔离架因撞击而损坏,以及撞击物逸出工作区域。此外,通过在第一横杆与第二横杆之间进行滑动,可以实现隔离架长度的调节,以适应不同工作场地的需求,确保使用上的便捷性。
Smart Images

Figure CN224885296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of isolation device technology, and more specifically to a crane working safety isolation device. Background Technology
[0002] When operating cranes and other heavy machinery, appropriate safety barriers must be installed around the work area to prevent unauthorized personnel from entering the hazardous area and thus avoid potential accidents. These barriers typically include fencing, warning tape, or warning signs, which not only provide physical isolation but also use prominent colors and warning statements to alert people to safety.
[0003] When cranes are performing lifting operations, if cargo accidentally falls or other equipment collides with the safety fence, the existing fences lack a buffer mechanism, resulting in inadequate isolation and protection. Furthermore, the fixed length of these fences prevents them from being adjusted to meet the needs of different work sites, thus hindering more flexible protection. Utility Model Content
[0004] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.
[0005] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a crane working safety isolation device.
[0006] To achieve the above objectives, the technical solution of this utility model is: a crane working safety isolation device, the isolation device including an isolation frame, the isolation frame including a left mounting plate and a right mounting plate, a plurality of first crossbars are arranged vertically on one side of the left mounting plate, and a plurality of second crossbars are arranged vertically on one side of the right mounting plate, the first crossbars and the second crossbars are slidably connected by connectors, the isolation device also includes a plurality of buffer components, the buffer components are detachably connected to the first crossbars and / or the second crossbars, and the buffer components include a base plate connected to the first crossbars and / or the second crossbars, and an elastic buffer mechanism disposed on the base plate.
[0007] Furthermore, the connector includes a connecting block disposed on the first crossbar and the second crossbar, the connecting block having a through hole through which the first crossbar or the second crossbar can slide.
[0008] Furthermore, both the left and right mounting plates have mounting base plates at their bottoms.
[0009] Furthermore, the substrate can be detachably connected to the first crossbar and / or the second crossbar via a connecting mechanism.
[0010] Furthermore, the connecting mechanism includes a first clamping arm connected to the substrate and a second clamping arm that is detachably connected to the first clamping arm via bolts.
[0011] Furthermore, the elastic buffer mechanism includes a guide rod that moves through the substrate, a buffer plate disposed at one end of the guide rod, a limiting plate disposed at the other end of the guide rod, and a buffer spring disposed on the side of the substrate away from the buffer plate, the buffer spring being sleeved on the guide rod.
[0012] Furthermore, an extension plate is provided at the bottom of the substrate, which is in contact with the ground and is perpendicular to the substrate.
[0013] Furthermore, a connecting plate is provided between the base plates of two adjacent buffer devices, and slots are provided on both sides of the connecting plate for the base plates to be inserted.
[0014] Furthermore, the connecting plate includes two sub-plates connected to the base plate. The two sub-plates are connected by a connecting assembly. The connecting assembly includes a locking plate connected to the two sub-plates. The two locking plates are staggered and have multiple sets of threaded holes arranged on them.
[0015] The beneficial effects of this utility model are as follows: The isolation device disclosed in this application includes an isolation frame, which is composed of a left mounting plate and a right mounting plate. Several first and second crossbars are provided between the left and right mounting plates. Multiple buffer components are detachably installed on the first and second crossbars. The elastic buffer mechanism in the buffer components can buffer the impact of the equipment to a certain extent, thereby offsetting the impact force and effectively providing protection, preventing the isolation frame from being damaged by impact and preventing impacting objects from escaping the work area. Furthermore, the length of the isolation frame can be adjusted by sliding between the first and second crossbars to adapt to the needs of different work sites and ensure ease of use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the safety isolation device according to an embodiment of the present utility model;
[0017] Figure 2 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a schematic diagram of the back structure of the safety isolation device according to an embodiment of the present invention.
[0019] Reference numerals: 1. Left mounting plate; 2. Right mounting plate; 3. First crossbar; 4. Second crossbar; 5. Connecting block; 6. Base plate; 7. Mounting base plate; 8. First clamping arm; 9. Second clamping arm; 10. Guide rod; 11. Limiting plate; 12. Buffer spring; 13. Buffer plate; 14. Extension plate; 15. Locking plate; 16. Threaded hole assembly. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Please see Figure 1-3 This utility model provides a crane working safety isolation device. The isolation device includes an isolation frame, which includes a left mounting plate 1 and a right mounting plate 2. Both the left and right mounting plates 1 and 2 have mounting base plates 7 at their bottoms. Specifically, but not limited to, bolt holes are provided on the mounting base plates 7 to fix them to the ground or a base. Several first crossbars 3 are arranged vertically on one side of the left mounting plate 1, and several second crossbars 4 are arranged vertically on one side of the right mounting plate 2. The first crossbars 3 and second crossbars 4 are slidably connected by connectors. In this embodiment, the connector includes connecting blocks 5 disposed on the first crossbars 3 and second crossbars 4, and the connecting blocks 5 have through holes through which the first crossbars 3 or second crossbars 4 can slide. The first crossbars 3 and second crossbars 4 are staggered, and sliding is limited by the two connecting blocks 5. The isolation device also includes multiple buffer components, which are detachably connected to the first crossbars 3 and / or second crossbars 4. Each buffer component includes a base plate 6 connected to the first crossbars 3 and / or second crossbars 4, and an elastic buffer mechanism disposed on the base plate 6. The number of buffer components and the gap between adjacent buffer components can be set according to actual needs.
[0023] The substrate 6 is detachably connected to the first crossbar 3 and / or the second crossbar 4 via a connecting mechanism. The connecting mechanism includes a first clamping arm 8 connected to the substrate 6 and a second clamping arm 9 detachably connected to the first clamping arm 8 via bolts. In this embodiment, both the first crossbar 3 and the second crossbar 4 are cylindrical, but not limited to cylindrical shapes. Therefore, both the first clamping arm 8 and the second clamping arm 9 are provided with arc-shaped clamping grooves. The detachable installation of the substrate 6 is achieved by clamping and fixing the first clamping arm 8 and the second clamping arm 9. The buffering mechanism includes a guide rod 10 that moves through the substrate 6, a buffer plate 13 provided at one end of the guide rod 10, and a limiting plate 11 provided at the other end of the guide rod 10. A buffer spring 12 is provided on the side of the substrate 6 away from the buffer plate 13, and the buffer spring 12 is sleeved on the guide rod 10. The buffer plate 13 is arc-shaped. After being impacted, the buffer plate 13 can drive the guide rod 10 to move, causing the guide rod 10 to drive the buffer spring 12 to stretch and deform. The buffer spring 12 stretches and deforms, and elastic buffering is achieved by the buffer spring 12.
[0024] Working Principle: First, the length of the isolation frame is adjusted to the required size by operating the first crossbar 3 and the second crossbar 4. Then, the left mounting plate 1 and the right mounting plate 2 are fixed by the mounting base plate 7. Next, an appropriate number of buffer devices are selected, and the base plate 6 of each device is securely clamped by the first clamping arm 8 and the second clamping arm 9 to complete the installation of the base plate 6. The first clamping arm 8 and the second clamping arm 9 can securely clamp the first crossbar 3 and / or the second crossbar 4. In the event of an accidental impact, the buffer plate 13 can drive the guide rod 10 to move, thereby causing the guide rod 10 to drive the buffer spring 12 to undergo tensile deformation. The tensile deformation of the buffer spring 12 relies on its elasticity for buffering. The elastic buffering mechanism in the buffer assembly of this application can effectively buffer the impact suffered by the equipment to absorb the impact force, thereby providing effective protection, preventing the isolation frame from being damaged by the impact, and preventing the impacting object from escaping the working area. In addition, the length of the isolation frame can be adjusted by sliding between the first crossbar 3 and the second crossbar 4 to adapt to the needs of different work sites and ensure ease of use.
[0025] To enhance the overall protective stability of the isolation device, an extension plate 14 is disposed at the bottom of the base plate 6, which is in contact with the ground and is perpendicular to the base plate 6. When an impacting object comes into contact with the buffer plate 13, the impacting object will roll onto the extension plate 14, and its gravity will act on the extension plate 14. Since the extension plate 14 and the base plate 6 are integrated, the gravity of the impacting object is converted into a force supporting the isolation device, thereby improving the stability of the device. Between the base plates 6 of two adjacent buffer devices, a connecting plate is disposed, and the connecting plate has slots on both sides for the base plates 6 to be inserted. The connecting plate can slide from the top of the base plate 6 and be inserted between the two base plates 6. Through the action of the connecting plate, the connection between the base plates 6 is realized, thereby improving the stability and protective effect of the device. In order to adapt to different spacing distances between the base plates 6, the connecting plate in this embodiment consists of two sub-plates connected to the base plate 6, and these two sub-plates are connected to each other by a connecting component. The connecting assembly includes locking plates 15 that connect to the two sub-plates. The two locking plates 15 are staggered and have multiple sets of threaded holes 16 arranged in an orderly manner. By overlapping the locking plates 15 and engaging the threaded holes with bolts, the length of the entire connecting plate can be adjusted for locking, thus accommodating different distances between the base plates 6 and making the installation process more convenient.
[0026] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.
Claims
1. A crane working safety isolation device, characterized in that, The isolation device includes an isolation frame, which includes a left mounting plate (1) and a right mounting plate (2). A number of first crossbars (3) are arranged vertically on one side of the left mounting plate (1), and a number of second crossbars (4) are arranged vertically on one side of the right mounting plate (2). The first crossbars (3) and the second crossbars (4) are slidably connected by a connector. The isolation device also includes multiple buffer components. The buffer components are detachably connected to the first crossbars (3) and / or the second crossbars (4). The buffer components include a base plate (6) connected to the first crossbars (3) and / or the second crossbars (4) and an elastic buffer mechanism disposed on the base plate (6).
2. The crane working safety isolation device according to claim 1, characterized in that, The connector includes a connecting block (5) disposed on the first crossbar (3) and the second crossbar (4), and the connecting block (5) is provided with a through hole through which the first crossbar (3) or the second crossbar (4) can slide.
3. The crane working safety isolation device according to claim 1, characterized in that, Both the left mounting plate (1) and the right mounting plate (2) have mounting base plates (7) at their bottoms.
4. The crane working safety isolation device according to claim 1, characterized in that, The substrate (6) can be detachably connected to the first crossbar (3) and / or the second crossbar (4) via a connecting mechanism.
5. The crane working safety isolation device according to claim 4, characterized in that, The connecting mechanism includes a first clamping arm (8) connected to the substrate (6) and a second clamping arm (9) detachably connected to the first clamping arm (8) by bolts.
6. The crane working safety isolation device according to claim 1, characterized in that, The elastic buffer mechanism includes a guide rod (10) that moves through the substrate (6), a buffer plate (13) disposed at one end of the guide rod (10), and a limiting plate (11) disposed at the other end of the guide rod (10). A buffer spring (12) is disposed on the side of the substrate (6) away from the buffer plate (13), and the buffer spring (12) is sleeved on the guide rod (10).
7. The crane working safety isolation device according to claim 6, characterized in that, An extension plate (14) is provided at the bottom of the substrate (6) and is in contact with the ground. The extension plate (14) is perpendicular to the substrate (6).
8. The crane working safety isolation device according to claim 7, characterized in that, A connecting plate is provided between the base plates (6) of two adjacent buffer devices, and slots are provided on both sides of the connecting plate for the base plates (6) to be inserted.
9. The crane working safety isolation device according to claim 8, characterized in that, The connecting plate includes two sub-plates connected to the base plate (6). The two sub-plates are connected by a connecting assembly. The connecting assembly includes a locking plate (15) connected to the two sub-plates. The two locking plates (15) are staggered and have multiple sets of threaded holes (16) arranged on them.