Shock absorbing mattress
Patent Information
- Application Number
- CN202522350819.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-05
AI Technical Summary
其缓冲条采用超高分子聚乙烯表层、高弹性橡胶层及钢骨架三层结构,通过面接触降低输送带磨损并吸收物料冲击力,配合防溢裙板可防止物料散漏,缓冲条橡胶硬度达邵氏55度,可以适用于电力、冶金、煤炭等行业皮带输送系统,但是缓冲条无法吸收高频振动,大块物料冲击时易造成铺设在缓冲条上的皮带局部损伤
[0011]The beneficial effects of this utility model are: 1) It absorbs impact energy through the spring damping mechanism, dynamically adapts to different material loads, and extends the service life of the belt; 2) The clamping method can achieve stepless adjustment, and can be finely adjusted according to the actual situation during on-site installation, so that the installation position of the buffer bed is more reasonable.
Smart Images

Figure CN224767598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, specifically to a shock-absorbing buffer bed. Background Technology
[0002] A buffer bed is a material buffering device composed of buffer strips and a steel bed body, mainly used to replace traditional buffer idlers. Its buffer strips have a three-layer structure: an ultra-high molecular weight polyethylene surface layer, a high-elasticity rubber layer, and a steel skeleton. Through surface contact, it reduces conveyor belt wear and absorbs material impact. Combined with anti-overflow skirts, it prevents material leakage. The buffer strip rubber has a Shore hardness of 55, making it suitable for belt conveyor systems in industries such as power, metallurgy, and coal. However, the buffer strips cannot absorb high-frequency vibrations, and impacts from large materials can easily cause localized damage to the belt laid on the buffer strips. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a shock-absorbing and buffer bed.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a shock-absorbing buffer bed, including a buffer bed body and a support frame, a connecting plate is installed at the lower part of the buffer bed body, and multiple spring shock-absorbing mechanisms are arranged at intervals between the buffer bed body and the connecting plate, and the connecting plate is fixedly connected to the support frame by a clamp.
[0005] In the above technical solution, the spring damping mechanism can absorb vertical impacts and is fixed by clamping, which facilitates stepless adjustment according to the actual situation during installation.
[0006] In one embodiment, a Z-shaped bracket and an L-shaped connecting plate are installed on the lower part of the buffer bed body, and multiple spring damping mechanisms are spaced apart between the Z-shaped bracket and the L-shaped connecting plate.
[0007] In one embodiment, the spring damping mechanism includes a bolt and a spring fitted on the bolt. The Z-shaped bracket and the L-shaped connecting plate are connected by the bolt of the spring damping mechanism. The Z-shaped bracket can move up and down along the axial direction of the bolt. The spring is fitted on the bolt and located between the Z-shaped bracket and the L-shaped connecting plate.
[0008] In one embodiment, the L-shaped connecting plate is fastened to the support frame by a plurality of L-shaped screws.
[0009] In one embodiment, the cushioning bed body includes a base frame and cushioning bars.
[0010] In one embodiment, the support frame is made of channel steel.
[0011] The beneficial effects of this utility model are: 1) It absorbs impact energy through the spring damping mechanism, dynamically adapts to different material loads, and extends the service life of the belt; 2) The clamping method can achieve stepless adjustment, and can be finely adjusted according to the actual situation during on-site installation, so that the installation position of the buffer bed is more reasonable. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the shock-absorbing buffer bed in this embodiment of the utility model;
[0013] Figure 2 for Figure 1 Schematic diagram of the enlarged part of the structure
[0014] Figure 3 for Figure 1 A schematic diagram of the right-hand structure;
[0015] Figure 4 for Figure 1 Top view structural diagram
[0016] The attached figures are labeled as follows:
[0017] 10. Buffer bed body; 11. Base frame; 12. Buffer strip; 20. Support frame; 30. Z-shaped bracket; 40. L-shaped connecting plate; 50. L-shaped screw; 60. Spring damping mechanism; 61. Bolt; 62. Spring. Detailed Implementation
[0018] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.
[0019] It should be noted in advance that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] like Figures 1 to 3 As shown, a shock-absorbing buffer bed includes a buffer bed body 10 and a support frame 20. The buffer bed body 10 includes a base frame 11 and buffer strips 12. The support frame 20 is made of channel steel. A connecting plate is installed on the lower part of the base frame 11. Multiple spring shock-absorbing mechanisms 60 are arranged at intervals between the buffer bed body 10 and the connecting plate. The connecting plate is fixedly connected to the support frame 20 by clamps.
[0021] Specifically, a Z-shaped bracket 30 and an L-shaped connecting plate 40 are installed on the lower part of the base frame 11. Multiple spring damping mechanisms 60 are spaced apart between the Z-shaped bracket 30 and the L-shaped connecting plate 40. The spring damping mechanism 60 includes a bolt 61 and a spring 62 sleeved on the bolt 61. The Z-shaped bracket 30 and the L-shaped connecting plate 40 are connected by the bolt 61 of the spring damping mechanism 60. The Z-shaped bracket 30 can move up and down along the axial direction of the bolt 61. The spring 62 is sleeved on the bolt 61 and located between the Z-shaped bracket 30 and the L-shaped connecting plate 40. The L-shaped connecting plate 40 is clamped to the support frame 20 by multiple L-shaped screws 50.
[0022] The beneficial effects of the buffer bed provided in this embodiment are: 1) It absorbs impact energy through the spring damping mechanism 60, dynamically adapts to different material loads, extends the service life of the belt, and can also select different wire diameters and pitches according to load requirements (such as using 60Si2Mn springs and 62 steel for heavy-duty conditions); 2) The clamping method can achieve stepless adjustment, and can be finely adjusted according to the actual situation during on-site installation, making the installation position of the buffer bed more reasonable.
[0023] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
[0024] To facilitate understanding by those skilled in the art of the improvements of this utility model over the prior art, some of the drawings and descriptions of this utility model have been simplified, and for clarity, some other elements have been omitted from this application. Those skilled in the art should realize that these omitted elements may also constitute the content of this utility model.
Claims
1. A shock absorbing mattress, characterized by: It includes a buffer bed body (10) and a support frame (20). A connecting plate is installed on the lower part of the buffer bed body (10). Multiple spring damping mechanisms (60) are arranged at intervals between the buffer bed body (10) and the connecting plate. The connecting plate is fixedly connected to the support frame (20) by a clamp.
2. The shock-absorbing mattress according to claim 1, characterized in that: The buffer bed body (10) is equipped with a Z-shaped bracket (30) and an L-shaped connecting plate (40) at the lower part, and multiple spring damping mechanisms (60) are arranged at intervals between the Z-shaped bracket (30) and the L-shaped connecting plate (40).
3. The shock-absorbing mattress according to claim 2, characterized in that: The spring damping mechanism (60) includes a bolt (61) and a spring (62) sleeved on the bolt (61). The Z-shaped bracket (30) and the L-shaped connecting plate (40) are connected by the bolt (61) of the spring damping mechanism (60). The Z-shaped bracket (30) can move up and down along the axial direction of the bolt (61). The spring (62) is sleeved on the bolt (61) and located between the Z-shaped bracket (30) and the L-shaped connecting plate (40).
4. The shock-absorbing bunk bed of claim 2, wherein: The L-shaped connecting plate (40) is fastened to the support frame (20) by multiple L-shaped screws (50).
5. Shock-absorbing mattress according to claim 1 or 2, characterized in that: The buffer bed body (10) includes a base frame (11) and buffer bars (12).
6. Shock-absorbing mattress according to claim 1 or 2, characterized in that: The support frame (20) is made of channel steel.