Welded type crawler belt mobile crushing station rack assembly and mobile crushing station
By setting the connection plate and the welding of the trackbing beam on the rack on the rack mobile crushing station, the problem of stress concentration when the rack is affected by impacting power, and improving the impact performance and service life of the rack.
Patent Information
- Application Number
- CN202323454982.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2033-12-15
AI Technical Summary
When the frame of the crawler mobile crushing station crushes large solid materials, it will withstand severe impact forces, resulting in the impact forces concentrated on the bolts, the area of force is small, and there is a risk of breaking, causing safety hazards.
The welding track mobile crushing station rack assembly is adopted. By setting multiple connectors on the side of the rack, the crawler beam is welded to fix it, increasing the contact area and welding area, and improving the uniformity of stress and impact resistance.
By welding the connecting board and crawler beam, the length and stress point of the weld are increased, the stress concentration is reduced, the impact performance and service life of the rack is improved, and the hidden safety hazards are reduced.
Smart Images
Figure CN222384986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing stations, in particular to a welded crawler mobile crushing station frame assembly and a mobile crushing station. Background Art
[0002] The crawler mobile crushing station is a highly efficient crushing equipment that adopts self-driving mode, has advanced technology and complete functions. Under any terrain conditions, this equipment can reach any position of the work site. The crawler mobile crushing station integrates process equipment such as receiving, crushing, and transmission. Through the optimization of the process flow, it has excellent crushing performance in rock crushing, aggregate production, and open-pit mining. Through the combination of different models, a powerful crushing operation line can be formed to complete multi-demand processing operations. The frame of the crawler mobile crushing station is a mechanical skeleton structure used to carry various mechanical devices on the mobile crushing station equipment. All components of the mobile crushing station equipment are installed on it, bearing the weight of the mobile crushing station equipment.
[0003] In the process of crushing larger solid materials in the crawler mobile crushing station, these larger solid materials will collide violently with the crushing device, thereby generating a large impact force, which will be borne by the frame assembly, and it is a test for the life of the frame assembly. Therefore, it is necessary to invent a frame assembly with a long service life.
[0004] The frame and crawler tracks of traditional crawler mobile crushing stations are connected by bolts. Since the frame and crawler tracks are connected by bolts, the impact force on the frame will be concentrated on these bolts. The force-bearing area is small, and the impact force shared by each bolt is also quite large. When the impact force is large enough, there is a risk of bolt breakage, which will cause safety hazards. Utility Model Content
[0005] The purpose of the utility model is to solve the problem that the impact force on the frame is concentrated on the bolts, the force-bearing area is small, and the impact force shared by each bolt is quite large. When the impact force is large enough, there is a risk of the bolts breaking, which will cause safety hazards. A welded crawler mobile crushing station frame assembly and a crushing station are proposed.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A welded crawler mobile crushing station frame assembly includes a frame and crawler assemblies on both sides of the frame: a plurality of connecting plates are respectively arranged on the opposite sides of the two frame plates, the connecting plates are perpendicular to the frame plates, and a plurality of connecting plates are arranged on each frame plate along the travel direction of the crushing station; the crawler assembly includes a crawler beam, and the crawler beam is welded and fixed to a plurality of connecting plates on the corresponding side. The utility model arranges a large-format flat plate on the side of the frame, and welds and fixes the crawler beam to the frame plate through a plurality of connecting plates, thereby increasing the contact area between the frame and the crawler of the crawler mobile crushing station, and welding the two together, with a large weld area, increasing the number of stress points, making the frame assembly more evenly stressed, better impact-resistant, and longer in service life.
[0008] Preferably, the track beam is a square tube, the width of the connecting plate is L-shaped, and the two edges of the connecting plate located inside the L-shaped corner are welded to the side and top surfaces of the track beam respectively. According to the cross-sectional shape of the track beam, an L-shaped connecting plate is provided, and both sides are welded to further increase the welding area.
[0009] Preferably, on the same frame plate, a reinforcing plate is further provided between adjacent connecting plates, and the reinforcing plate, the frame plate and the connecting plate are perpendicular to each other in pairs, so as to enhance the structural strength between the frame plate and the connecting plate.
[0010] Preferably, the plane where the connecting plate is located is located at the L-shaped inner corner of the connecting plate. The force-bearing structure is optimized to make the extended area of the connecting plate more stable.
[0011] Preferably, the L-shaped inner corner of the connecting plate is transitioned through a rounded corner, and the radius of the rounded corner is adapted to the chamfer of the track beam, so that the full-length welding of the corner of the connecting plate is achieved without interruption of the weld, thereby improving the welding quality.
[0012] Preferably, the frame plates on both sides are fixedly connected by a plurality of cross beams.
[0013] Preferably, inner ribs are respectively provided on the opposite surfaces between the rack plates on both sides; and edge wrapping plates are also provided on the outer contour edges of the rack plates on both sides, the edge wrapping plates extend to the area between the two rack plates, the edges of the inner ribs are connected to the edge wrapping plates, and the rack plates, inner ribs and edge wrapping plates are perpendicular to each other, so as to improve the self-strength of the rack plates.
[0014] Preferably, a diagonal beam is provided between the frame plate and the cross beam, and / or a diagonal beam is provided between different cross beams.
[0015] Preferably, a connecting seat is provided on the frame plate and / or the crossbeam, and the connecting seat is used to install the crushing station equipment. The connecting seat is preset on the frame assembly to facilitate the assembly of the crushing station and optimize the production steps.
[0016] On the other hand, the utility model also provides a mobile crushing station, which adopts the above-mentioned welded crawler mobile crushing station frame assembly.
[0017] It can be seen from the above technical scheme that the advantages of the utility model are as follows: the frame and the track assembly are welded and connected by connecting plates to replace the original bolt connection, thereby increasing the length of the weld and increasing the number of stress points, so that the frame assembly is more evenly stressed, stress concentration is reduced, impact resistance is better, and service life is longer; the connecting plate is designed according to the shape of the track beam to further increase the welding area; the frame plate is structurally strengthened, and the stability of the frame is reinforced by the cooperation of crossbeams and inclined beams; at the same time, the mobile crushing station provided by the utility model adopts the frame assembly, which has high impact resistance and service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is a schematic structural diagram of the first embodiment of the present utility model.
[0020] Figure 2 It is a schematic diagram of the connection between the frame and the crawler track assembly in the first embodiment of the utility model.
[0021] Figure 3 This is a schematic diagram of the structure of the second embodiment of the present utility model.
[0022] In the figure: 1. frame plate, 2. cross beam, 3. connecting plate, 4. track beam, 5. reinforcement plate, 6. inner rib plate, 7. edging plate, 8. inclined beam, 9. connecting seat; 10. hopper, 11. feeder, 12. side conveyor, 13. crushing machine, 14. hydraulic system, 15. power system, 16. main conveyor. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] like Figure 1 , 2 As shown, a welded crawler mobile crushing station frame assembly includes a frame and crawler assemblies on both sides of the frame:
[0026] The frame includes two frame plates 1 that are parallel to each other and arranged opposite to each other. Taking the use state of the crushing station on flat ground as a reference, the frame plate 1 is located in a vertical plane, and an edge plate 7 is also provided on the outer contour edge of the frame plate 1. The edge plate 7 extends to the area between the two frame plates 1, and inner rib plates 6 are respectively provided on the opposite surfaces between the frame plates 1 on both sides. The edges of the inner rib plates 6 of the frame plates 1 on both sides are connected to the edge plates 7. The frame plates 1, the inner rib plates 6 and the edge plates 7 are perpendicular to each other, and a plurality of cross beams 2 are also provided between the frame plates 1 on both sides. The two ends of the cross beam 2 are respectively fixedly connected to the frame plates 1 on both sides. A connecting seat 9 is provided on the frame plate 1 and / or the cross beam 2, and the connecting seat 9 is used to install the crushing station equipment.
[0027] The crawler assembly includes a crawler beam 4, which is a square steel tube. The top and bottom surfaces of the square tube are hollowed out. A supporting wheel is installed inside the crawler beam 4, and a crawler track surrounds the outside of the crawler beam 4.
[0028] In this embodiment, the crawler assembly is welded to the frame. Specifically, the opposite sides of the two frame plates 1 are respectively provided with a plurality of connecting plates 3, the connecting plates 3 are located in the vertical plane and perpendicular to the frame plates 1, and on the frame plates 1 on the same side, a plurality of connecting plates 3 are arranged on each frame plate 1 along the travel direction of the crushing station, and the width of the connecting plates 3 is L-shaped, and the vertical edges of the connecting plates 3 located on the outside of the L-shaped corners are welded and fixed to the frame plates 1, and the vertical edges of the connecting plates 3 located on the inside of the L-shaped corners are welded and fixed to the side surfaces of the crawler beams 3. The top surface is welded and the horizontal edge on the inner side of the L-shaped corner is welded and fixed to the top surface of the crawler beam 3. At the same time, the ribs of the square steel pipe are chamfered externally, so a rounded transition is set at the L-shaped inner corner of the connecting plate 3, and the rounded corner fits the chamfer of the ribs of the square steel pipe and is welded and fixed; further, on the same frame plate 1, a reinforcing plate 5 is also provided between adjacent connecting plates 3, and the plane where the reinforcing plate 5 is located is located at the L-shaped inner corner of the connecting plate 3, that is, the reinforcing plate 5 is coplanar with the horizontal edge of the L-shaped inner corner, and the reinforcing plate 5, the frame plate 1 and the connecting plate 3 are perpendicular to each other.
[0029] Embodiment 2
[0030] Based on the frame assembly of the first embodiment, this embodiment further provides a mobile crushing station, which adopts the welded crawler mobile crushing station frame assembly provided by the first embodiment, such as Figure 3 As shown, a hopper 10, a feeder 11, a side conveyor 12, a crushing machine 13, a hydraulic system 14, a power system 15, and a main conveyor 16 are installed on the frame assembly through a connecting seat 9 (the above-mentioned hopper and other components are all existing mature structures of the crushing station and will not be repeated here).
[0031] It can be seen from the above implementation methods that the beneficial effect of the utility model is that the frame and the track assembly are connected by welding through the connecting plate to replace the original bolt connection, thereby increasing the length of the weld and increasing the stress points, so that the frame assembly is more evenly stressed, stress concentration is reduced, impact resistance is better, and service life is longer; the connecting plate is designed according to the shape of the track beam to further increase the welding area; the frame plate is structurally strengthened, and the stability of the frame is reinforced by the cooperation of the crossbeam and the inclined beam; at the same time, the mobile crushing station provided by the utility model adopts the frame assembly, which has high impact resistance and service life.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A welded crawler mobile crushing station frame assembly, including a frame and crawler assemblies on both sides of the frame, characterized in that: A plurality of connecting plates (3) are respectively arranged on the opposite sides of the two frame plates (1), wherein the connecting plates (3) are perpendicular to the frame plates (1), and the plurality of connecting plates (3) are arranged on each frame plate (1) along the moving direction of the crushing station; the crawler assembly comprises a crawler beam (4), and the crawler beam (4) is welded and fixed to the plurality of connecting plates (3) on the corresponding side.
2. The welded crawler mobile crushing station frame assembly according to claim 1 is characterized in that: The crawler beam (4) is a square tube, the connecting plate (3) is L-shaped, and the two edges of the connecting plate (3) located inside the L-shaped corners are respectively welded to the side surface and the top surface of the crawler beam (4).
3. The welded crawler mobile crushing station frame assembly according to claim 2 is characterized in that: On the same frame plate (1), a reinforcing plate (5) is further provided between adjacent connecting plates (3), and the reinforcing plate (5), the frame plate (1) and the connecting plates (3) are perpendicular to each other.
4. The welded crawler mobile crushing station frame assembly according to claim 3 is characterized in that: The plane where the connecting plate is located is located at the L-shaped inner corner of the connecting plate (3).
5. The welded crawler mobile crushing station frame assembly according to any one of claims 2 to 4, characterized in that: The L-shaped inner corner of the connecting plate (3) is transitioned through a rounded corner, and the curvature of the rounded corner is adapted to the chamfer of the crawler beam.
6. The welded crawler mobile crushing station frame assembly according to any one of claims 1 to 4, characterized in that: The frame plates (1) on both sides are fixedly connected via a plurality of cross beams (2).
7. The welded crawler mobile crushing station frame assembly according to any one of claims 1 to 4, characterized in that: Inner rib plates (6) are respectively provided on the opposite surfaces between the frame plates (1) on both sides; and edge plates (7) are also provided on the outer contour edges of the frame plates (1) on both sides. The edge plates (7) extend to the area between the two frame plates (1), and the edges of the inner rib plates (6) are connected to the edge plates (7). The frame plates (1), the inner rib plates (6) and the edge plates (7) are perpendicular to each other.
8. The welded crawler mobile crushing station frame assembly according to claim 6, characterized in that: A diagonal beam (8) is provided between the frame plate (1) and the cross beam (2), and / or a diagonal beam is provided between different cross beams (2).
9. The welded crawler mobile crushing station frame assembly according to claim 6, characterized in that: A connecting seat (9) is provided on the frame plate (1) and / or the crossbeam (2), and the connecting seat (9) is used for installing crushing station equipment.
10. A mobile crushing station, characterized in that: A welded crawler mobile crushing station frame assembly is used as described in any one of claims 1 to 9.