M-shaped heavy buffer bed
By using steel profiles to make M-shaped beams and assembling them into a frame, the problem of poor overall integrity of existing buffer bed beams was solved, achieving the effect of less material usage, less labor, and strong impact resistance.
Patent Information
- Application Number
- CN202422577826.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing buffer bed beam structure has problems such as poor overall integrity, many welding points, excessive material usage, and excessive labor, resulting in many hidden dangers and insufficient sturdiness.
The main beam, which is made of steel profiles and roughly M-shaped, is welded to the base plate after being separated at a distance. The frame is composed of side beams, reinforcing plates and middle plates. The buffer strip is installed on the main beam with screws and consists of three parts: the corner buffer block, the frame and the middle buffer block.
It achieves the effects of saving materials and labor, while significantly increasing impact resistance and making the structure more robust.
Smart Images

Figure CN223534336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an M-shaped heavy-duty buffer bed for protecting the conveyor belt at the tail discharge point of a conveyor belt. Background Technology
[0002] It is known that the main beam of the buffer bed is composed of channel steel or I-beams, and is bolted and welded together with the corner supports and the middle support. This results in poor overall integrity, many weld points, many hidden dangers, and a large amount of material and labor required. Summary of the Invention
[0003] This utility model provides an M-shaped heavy-duty impact bed with a simple structure, a stable frame, and low material and labor costs; it also has strong impact resistance and greatly increased safety.
[0004] The solution adopted by this utility model to solve its technical problem is as follows: The M-shaped heavy-duty buffer bed is first constructed by using steel profiles (channel steel, angle steel, square or rectangular tubes, etc.) to form two approximately M-shaped beams. After separating the beams according to design requirements, a frame is assembled by anchoring and welding side beams, base plates, and intermediate plates. The buffer strips are then installed on the frame using screws. The buffer bed consists of three main parts: corner buffer blocks, the frame, and intermediate buffer blocks. The steel profiles are channel steel. The corner buffer blocks include corner buffer strip screws, corner plates, and corner buffer strips. The frame includes side beams, side beam anchor bolts, M-shaped beams, reinforcing plates, reinforcing plate anchor bolts, base plates, and base bolt holes. The intermediate buffer blocks consist of an intermediate plate, intermediate buffer strip screws, intermediate plate anchor bolts, and intermediate buffer strips. The steel profiles used can also be channel steel, angle steel, square tubes, rectangular tubes, or steel plates. After the M-shaped beams are spaced according to the required distances, they are placed on the base plate and securely welded. The side beams are then installed at the high end of the M-shaped beams using side beam anchor bolts or welding. The intermediate plates are then anchored to the M-shaped beams using intermediate plate anchor bolts or welding. Reinforcing plates are symmetrically arranged on the M-shaped beams and connected to them using reinforcing plate anchor bolts or welding to form the frame. The intermediate plate of the intermediate buffer block forms part of the frame. The intermediate buffer strip is installed on the intermediate plate using intermediate buffer strip screws. The corner buffer strips of the corner buffer blocks are installed on the corner plate using corner buffer strip screws and then installed on the M-shaped beams using corner buffer strip bolts at both ends. The corner buffer blocks are symmetrically arranged on the M-shaped beams. The frame is installed on the conveyor through the anchor bolt holes on the base plate. After the corner plates and intermediate plates are cut and perforated, they are connected to the corner buffer strips and intermediate buffer strips using corner buffer strip screws and intermediate buffer strip screws. There can be multiple corner buffer strips and intermediate buffer strips.
[0005] The advantages of this M-shaped heavy-duty impact bed are: less material required; less labor required; strong sturdiness and significantly increased impact resistance. Attached Figure Description
[0006] Appendix Figure 1 This is a schematic diagram of the main structure of this utility model; attached. Figure 2 For the appendix Figure 1 A top-view structural diagram. Detailed Implementation
[0007] The following is in conjunction with the appendix Figure 1 Appendix Figure 2 The present invention will be described in further detail below.
[0008] The M-shaped heavy-duty buffer bed of this utility model consists of three main parts: 1. a corner buffer block, 2. a frame, and 3. an intermediate buffer block. The corner buffer block 1 includes a corner buffer strip screw 1.1, a corner plate 1.2, and a corner buffer strip 1.3; the frame 2 includes a side beam 2.1, a side beam anchor bolt 2.2, an M-shaped main beam 2.3, a reinforcing plate 2.4, a reinforcing plate anchor bolt 2.5, a base plate 2.6, and base bolt holes 2.7; the intermediate buffer block 3 includes an intermediate plate 3.1, an intermediate buffer strip screw 3.2, an intermediate plate anchor bolt 3.3, and an intermediate buffer strip 3.4.
[0009] For ease of explanation, according to the appendix Figure 1 and attached Figure 2 This utility model is described in three main parts: 1. a corner buffer block, 2. a frame, and 3. an intermediate buffer block. First, two approximately M-shaped beams 2.3 are made of steel profiles, such as channel steel, angle steel, square tubes, rectangular tubes, or even steel plates. After the M-shaped beams 2.3 are spaced according to design requirements, they are firmly welded onto the base plate 2.6. The side beams 2.1 are then installed at the high end of the M-shaped beams 2.3 using side beam anchor bolts 2.2 or welding. The intermediate plate 3.1 is then anchored to the M-shaped beams 2.3 using intermediate plate anchor bolts 3.3 or welding. Reinforcing plates 2.4 are symmetrically arranged on the M-shaped beams 2.3 and connected to them using reinforcing plate anchor bolts 2.5 or welding to form the frame. The intermediate plate 3.1 of the intermediate buffer block 3 becomes part of the frame. In use, the intermediate buffer strip 3.4 is installed on the intermediate plate 3.1 using intermediate buffer strip screws 3.2. The corner buffer block 1 has a corner buffer strip 1.3, which is installed on the corner plate 1.2 via corner buffer strip screws 1.1, and is also installed on the M-shaped beam 2.3 via corner buffer strip screws 1.1 at both ends. The corner buffer blocks 1 are symmetrically arranged on the M-shaped beam 2.3. To reduce weight and height, the integrated corner buffer block 1 can be removed during on-site installation, and the frame 2 can be installed on the conveyor via the anchor bolt holes 2.7 on the foot plate 2.6, and then restored to its original state.
[0010] The corner plate 1.2 and the middle plate 3.1 are cut and perforated, and then connected to the corner buffer strip 1.3 and the middle buffer strip 3.4 by the corner buffer strip screw 1.1 and the middle buffer strip screw 3.2. Multiple corner buffer strips 1.3 and middle buffer strips 3.4 may be used as needed. This utility model has the advantages of using less material, less labor, strong sturdiness, and significantly increased impact resistance.
Claims
1. An M-shaped heavy-duty buffer bed, characterized in that: The buffer bed is composed of three main parts: corner buffer block (1), frame (2), and intermediate buffer block (3). First, two approximately M-shaped beams (2.3) are made of steel profiles. The steel profiles are channel steel. The corner buffer block (1) includes corner buffer strip screws (1.1), corner plate (1.2), and corner buffer strip (1.3). The frame (2) includes side beams (2.1), side beam anchor bolts (2.2), M-shaped beams (2.3), reinforcing plates (2.4), reinforcing plate anchor bolts (2.5), foot plates (2.6), and foot bolt holes (2.7). The intermediate buffer block (3) is composed of an intermediate plate (3.1), intermediate buffer strip screws (3.2), intermediate plate anchor bolts (3.3), and intermediate buffer strips (3.4).
2. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: First, two approximately M-shaped beams are made from steel profiles (2.3). The steel profiles can also be angle steel, square tubes, rectangular tubes, or steel plates.
3. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: After the prepared M-shaped beam (2.3) is separated at the required distance, it is placed on the foot plate (2.6) and welded firmly. The side beam (2.1) is installed on the high end of the M-shaped beam (2.3) by the side beam anchor bolt (2.2) or by welding. The middle plate (3.1) is then anchored on the M-shaped beam (2.3) by the middle plate anchor bolt (3.3) or by welding. The reinforcing plates (2.4) are symmetrically arranged on the M-shaped beam (2.3) and connected to the M-shaped beam (2.3) by the reinforcing plate anchor bolt (2.5) or by welding to form the frame (2). The middle plate (3.1) of the middle buffer block (3) constitutes part of the frame.
4. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: The intermediate buffer strip (3.4) is installed on the intermediate plate (3.1) by the intermediate buffer strip screw (3.2). The slot corner buffer block (1) has a slot corner buffer strip (1.3) installed on the slot corner plate (1.2) by the slot corner buffer strip screw (1.1) and installed on the M-shaped beam (2.3) by the slot corner buffer strip screws (1.1) at both ends.
5. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: The corner buffer blocks (1) are symmetrically arranged on the M-shaped beam (2.3).
6. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: The frame (2) is mounted on the conveyor through the anchor bolt holes (2.7) on the base plate (2.6).
7. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: After the corner plate (1.2) and the middle plate (3.1) are cut and shaped with holes, they are connected to the corner buffer strip (1.3) and the middle buffer strip (3.4) through the corner buffer strip screw (1.1) and the middle buffer strip screw (3.2).
8. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: There can be multiple corner buffer strips (1.3) and middle buffer strips (3.4).
9. The M-shaped heavy-duty buffer bed according to claim 1, characterized in that: During installation, remove the integrated trough corner buffer block (1), install the frame (2) onto the conveyor through the anchor bolt holes (2.7) on the foot plate (2.6), and then restore it to its original state.