Modularized vibrating screen steel structure

Abstract

The utility model discloses a modularized vibrating screen steel structure, which relates to the technical field of mine crushing and comprises a vibrating screen supporting platform, a cross beam C is arranged in the vibrating screen supporting platform, and a front supporting leg and a rear supporting leg are symmetrically arranged on the left side and the right side of the bottom end of the vibrating screen supporting platform respectively. Inclined struts A are arranged on the inner sides of the joints of the front supporting legs and the vibrating screen supporting platform and the inner sides of the joints of the rear supporting legs and the vibrating screen supporting platform, inclined struts C are arranged on the outer sides of the joints of the front supporting legs and the vibrating screen supporting platform, inclined struts B are arranged on the outer sides of the joints of the rear supporting legs and the vibrating screen supporting platform, and cross beams A are connected between the front supporting legs and the rear supporting legs. Motor base supporting legs are arranged at the joint of the cross beam A and the vibrating screen supporting platform, and a grounded crawling ladder B is arranged at one end of the right side of the vibrating screen supporting platform. The vibrating screen is reasonable in design, simple and stable in structure, convenient to disassemble, efficient in installation, high in standardization degree and wide in application range.

Description

Technical Field

[0001] The utility model belongs to the technical field of mine crushing, and particularly relates to a modular vibrating screen steel structure. Background Art

[0002] Vibrating screen is one of the most important equipment in the field of mining crushing. It is often used in the last screening process of the crushing production line. The steel structure of the vibrating screen refers specifically to the metal frame and support parts that constitute the main body of the vibrating screen. It is usually made of steel plates, steel sections and other materials through welding, bolting and other methods. It has sufficient strength and rigidity to ensure that the vibrating screen can operate stably under high-speed vibration conditions. The steel structure of the vibrating screen not only carries the main components such as the screen and vibrator, but is also responsible for transmitting vibration energy to achieve material screening.

[0003] At present, the steel structure of the vibrating screen on the market is generally welded with steel sections, or spliced ​​with local materials on site. Because the steel structure of the vibrating screen is relatively large, the length, width and height are generally over the limit, and the whole machine is inconvenient to transport; however, if it is welded on site at the customer's site, all dimensions cannot be guaranteed, and the on-site welding and installation cycle is relatively long, which seriously affects the progress of the project; therefore, it is very necessary to provide a modular vibrating screen steel structure with simple and stable structure, easy disassembly, efficient installation and high degree of standardization. Summary of the invention

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a modular vibrating screen steel structure which has a simple and stable structure, is easy to disassemble, is efficiently installed and has a high degree of standardization.

[0005] The purpose of the utility model is achieved as follows: a modular vibrating screen steel structure, which includes a vibrating screen supporting platform, a crossbeam C is arranged inside the vibrating screen supporting platform, front legs and rear legs are symmetrically arranged on the left and right sides of the bottom end of the vibrating screen supporting platform, and diagonal braces A are arranged on the inner sides of the connections between the front legs, the rear legs and the vibrating screen supporting platform, and diagonal braces C are arranged on the outer sides of the connections between the front legs and the vibrating screen supporting platform, and diagonal braces B are arranged on the outer sides of the connections between the rear legs and the vibrating screen supporting platform, a crossbeam A is connected between the front legs and the rear legs, a motor seat supporting leg is arranged at the connection between the crossbeam A and the vibrating screen supporting platform, a grounded ladder B is arranged at one end of the right side of the vibrating screen supporting platform, a maintenance platform and a ladder A are arranged on the left side of the upper end of the vibrating screen supporting platform, one end of the ladder A is connected to the maintenance platform, and the other end is connected to the vibrating screen supporting platform.

[0006] Preferably, a crossbeam B is provided between the front legs on both sides and between the rear legs on both sides of the vibration screen support platform.

[0007] Preferably, the lower parts of the front legs and the rear legs are both provided with adjustment devices, and the adjustment devices are threadedly connected to the front legs and the rear legs.

[0008] Preferably, the adjusting device comprises a threaded shaft, a rotating handle is provided in the middle of the threaded shaft, and thread grooves A and thread grooves B are provided in sequence from top to bottom at the connection between the adjusting device and the front legs and the rear legs.

[0009] Preferably, the thread groove A and the thread groove B have opposite rotation directions, and the upper and lower ends of the threaded shaft are threadedly connected to the thread groove A and the thread groove B respectively.

[0010] Preferably, the ends of the diagonal brace A, the diagonal brace B and the diagonal brace C are respectively provided with a fixing plate A and a fixing plate B, and the surfaces where the fixing plate A and the fixing plate B are located are perpendicular to each other.

[0011] Preferably, guardrails are provided on both sides of the top of the vibrating screen support platform, the sides around the top of the maintenance platform and both sides of the ladder A.

[0012] Preferably, the vibrating screen support platform, beam A, beam B, beam C, front legs, rear legs, diagonal brace A, diagonal brace B, diagonal brace C, ladder A, ladder B, maintenance platform, guardrail and motor seat support legs are all connected with high-strength bolts.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model adopts diagonal braces A, B and C to connect the front legs, the rear legs and the vibrating screen support platform, and the structure is more solid and stable. The ends of the diagonal braces A, B and C are respectively provided with mutually perpendicular fixing plates A and B, which further ensures the stability of the connection between the front legs, the rear legs and the vibrating screen support platform, avoids the installation difficulty caused by the inclination of a certain angle during installation, and improves the installation efficiency;

[0015] 2. The utility model adopts high-strength bolts to connect the various parts of the structure. All parts can be disassembled into separate independent modules. The equipment delivery will not exceed the limit. After arriving at the customer's site, it only needs to be assembled according to the position of the parts, and then the high-strength bolts are tightened. There is no need to worry about the problem of size guarantee. The installation time is greatly reduced, the disassembly and assembly are more convenient, and the degree of standardization is higher;

[0016] 3. The utility model adopts an adjustment device, which can adjust the height of each front leg and rear leg up and down by rotating the rotating handle, avoiding the instability of the vibrating screen steel structure, further ensuring the working stability of the vibrating screen steel structure, and can be applied to various potholes and uneven sites, further improving the application range of the vibrating screen steel structure;

[0017] In general, the utility model has reasonable design, simple and stable structure, convenient disassembly, efficient installation, high degree of standardization and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a modular vibrating screen steel structure.

[0019] Figure 2 It is a left view of a modular vibrating screen steel structure of the utility model.

[0020] Figure 3 It is a top view of a modular vibrating screen steel structure of the utility model.

[0021] Figure 4 It is a structural schematic diagram of a modular vibrating screen steel structure diagonal brace A of the utility model.

[0022] Figure 5 The utility model is a structural schematic diagram of a modular vibrating screen steel structure adjusting device.

[0023] Figure 6 It is a structural explosion diagram of a modular vibrating screen steel structure adjustment device of the utility model.

[0024] In the figure: 1. front support leg 2. diagonal brace A 3. crossbeam A 4. rear support leg 5. diagonal brace B 6. vibrating screen support platform 7. maintenance platform 8. ladder A 9. guardrail 10. diagonal brace C 11. ladder B 12. crossbeam B 13. motor base support leg 14. crossbeam C 15. adjustment device 1501. rotating handle 1502. threaded shaft 1503. thread groove A 1504. thread groove B 16. fixing plate A 17. fixing plate B. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention, and the technical solution of the present invention is further described in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.

[0026] like Figure 1-6As shown, a modular vibrating screen steel structure includes a vibrating screen support platform 6, a crossbeam C14 is arranged inside the vibrating screen support platform 6, a front support leg 1 and a rear support leg 4 are symmetrically arranged on the left and right sides of the bottom end of the vibrating screen support platform 6, and an oblique brace A2 is arranged on the inner side of the connection between the front support leg 1 and the rear support leg 4 and the vibrating screen support platform 6, an oblique brace C10 is arranged on the outer side of the connection between the front support leg 1 and the vibrating screen support platform 6, and an oblique brace B5 is arranged on the outer side of the connection between the rear support leg 4 and the vibrating screen support platform 6. 4 is connected with a crossbeam A3, and a motor seat support leg 13 is arranged at the connection between the crossbeam A3 and the vibrating screen support platform 6, and the motor seat support leg 13 is mainly used to place the motor seat, and a grounded ladder B11 is arranged at one end of the right side of the vibrating screen support platform 6, and a maintenance platform 7 and a ladder A8 are arranged at the left position of the upper end of the vibrating screen support platform 6, one end of the ladder A8 is connected to the maintenance platform 7, and the other end is connected to the vibrating screen support platform 6, and crossbeams B12 are arranged between the front legs 1 on both sides of the vibrating screen support platform 6 and between the rear legs 4 on both sides.

[0027] The front legs 1, the rear legs 4 and the vibrating screen support platform 6 are connected by diagonal braces A2, B5 and C10, making the structure more solid and stable; the crossbeams A3, B12 and C14 are used to further increase the stability of the connection between the front legs 1 and the rear legs 4.

[0028] Among them, the front support leg 1 and the rear support leg 4 are each provided with an adjusting device 15 at the lower part, and the adjusting device 15 is threadedly connected to the front support leg 1 and the rear support leg 4. The adjusting device 15 includes a threaded shaft 1502, and a rotating handle 1501 is provided in the middle of the threaded shaft 1502. The connection between the adjusting device 15 and the front support leg 1 and the rear support leg 4 is provided with a thread groove A1503 and a thread groove B1504 from top to bottom in sequence, and the thread groove A1503 and the thread groove B1504 rotate in opposite directions. The upper and lower ends of the threaded shaft 1502 are threadedly connected to the thread groove A1503 and the thread groove B1504 respectively.

[0029] By adopting the adjustment device 15, the height of each front leg 1 and the rear leg 4 can be adjusted up and down by rotating the rotating handle 1501, thereby avoiding the instability of the vibrating screen steel structure, further ensuring the working stability of the vibrating screen steel structure, and being able to be applied to various bumpy sites, further improving the application range of the vibrating screen steel structure.

[0030] The ends of the diagonal brace A2, the diagonal brace B5 and the diagonal brace C10 are respectively provided with a fixing plate A16 and a fixing plate B17, and the surfaces where the fixing plate A16 and the fixing plate B17 are located are perpendicular to each other.

[0031] The ends of the diagonal brace A2, diagonal brace B5 and diagonal brace C10 are respectively provided with mutually perpendicular fixing plates A16 and fixing plates B17, which ensure the verticality of the front supporting legs 1 and the rear supporting legs 4 to the ground, making the steel structure more stable. At the same time, it also ensures the stability of the connection between the front supporting legs 1, the rear supporting legs 4 and the vibrating screen support platform 6, avoiding the problem of installation difficulties caused by tilting at a certain angle during installation, and improving the installation efficiency.

[0032] Among them, guardrails 9 are arranged on both sides of the top of the vibration screen support platform 6, the sides around the top of the maintenance platform 7 and both sides of the ladder A8. The setting of the guardrails 9 ensures the safety of the use of the vibration screen steel structure.

[0033] Among them, the vibrating screen support platform 6, beam A3, beam B12, beam C14, front support leg 1, rear support leg 4, diagonal brace A2, diagonal brace B5, diagonal brace C10, ladder A8, ladder B11, maintenance platform 7, guardrail 9 and motor base support leg 13 are all connected by high-strength bolts.

[0034] High-strength bolts are used to connect the structures of various parts. All components can be disassembled into separate independent modules. The equipment delivery will not exceed the limit. After arriving at the customer's site, you only need to assemble according to the position of the components, and then tighten the high-strength bolts. There is no need to worry about the problem of size guarantee. The installation time is greatly reduced, disassembly and assembly are more convenient, and the degree of standardization is higher.

[0035] The working principle of the utility model is as follows:

[0036] When the utility model is in use, firstly, various parts of required sizes are designed as required, then the parts are packed and sent to the customer's site for assembly, and the parts are connected according to the corresponding positions by high-strength bolts, and then expansion screws are driven into the bottom ends of the front legs 1 and the rear legs 4 to fix the bottom surfaces. After the vibration screen steel structure is installed, if the vibration screen support platform 6 is tilted, the tilted leg can be targeted, and then the rotating handle 1501 on the corresponding leg can be rotated to raise the leg to a certain height. At the same time, the leg corresponding to the protruding part of the vibration screen support platform 6 can be found, and the rotating handle 1501 on the corresponding leg can be rotated to lower the leg to a certain height. The adjustment back and forth can be repeated until the vibration screen support platform 6 is leveled.

[0037] In general, the utility model has reasonable design, simple and stable structure, convenient disassembly, efficient installation, high degree of standardization and wide application range.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A modular vibrating screen steel structure, comprising a vibrating screen support platform (6), characterized in that: A crossbeam C (14) is arranged inside the vibrating screen support platform (6), and front legs (1) and rear legs (4) are symmetrically arranged on the left and right sides of the bottom end of the vibrating screen support platform (6), and an inclined brace A (2) is arranged on the inner side of the connection between the front legs (1), the rear legs (4) and the vibrating screen support platform (6), and an inclined brace C (10) is arranged on the outer side of the connection between the front legs (1) and the vibrating screen support platform (6), and an inclined brace C (11) is arranged on the outer side of the connection between the rear legs (4) and the vibrating screen support platform (6). B (5), a crossbeam A (3) is connected between the front support leg (1) and the rear support leg (4), a motor seat support leg (13) is provided at the connection between the crossbeam A (3) and the vibrating screen support platform (6), a grounded ladder B (11) is provided at the right end of the vibrating screen support platform (6), a maintenance platform (7) and a ladder A (8) are provided at the left position of the upper end of the vibrating screen support platform (6), one end of the ladder A (8) is connected to the maintenance platform (7), and the other end is connected to the vibrating screen support platform (6).

2. A modular vibrating screen steel structure according to claim 1, characterized in that: A crossbeam B (12) is provided between the front legs (1) on both sides of the vibration screen support platform (6) and between the rear legs (4) on both sides.

3. A modular vibrating screen steel structure according to claim 2, characterized in that: The lower parts of the front supporting leg (1) and the rear supporting leg (4) are both provided with an adjusting device (15), and the adjusting device (15) is threadedly connected to the front supporting leg (1) and the rear supporting leg (4).

4. A modular vibrating screen steel structure according to claim 3, characterized in that: The adjusting device (15) comprises a threaded shaft (1502), a rotating handle (1501) is arranged in the middle of the threaded shaft (1502), and a thread groove A (1503) and a thread groove B (1504) are arranged in sequence from top to bottom at the connection between the adjusting device (15) and the front supporting leg (1) and the rear supporting leg (4).

5. A modular vibrating screen steel structure according to claim 4, characterized in that: The thread groove A (1503) and the thread groove B (1504) have opposite rotation directions, and the upper and lower ends of the threaded shaft (1502) are threadedly connected to the thread groove A (1503) and the thread groove B (1504) respectively.

6. The modular vibrating screen steel structure according to claim 1, characterized in that: The ends of the diagonal brace A (2), the diagonal brace B (5) and the diagonal brace C (10) are respectively provided with a fixing plate A (16) and a fixing plate B (17), and the surfaces where the fixing plate A (16) and the fixing plate B (17) are located are perpendicular to each other.

7. The modular vibrating screen steel structure according to claim 1, characterized in that: Guardrails (9) are arranged on both sides of the top of the vibration screen support platform (6), the sides around the top of the maintenance platform (7) and both sides of the ladder A (8).

8. The modular vibrating screen steel structure according to claim 1, characterized in that: The vibrating screen support platform (6), the crossbeam A (3), the crossbeam B (12), the crossbeam C (14), the front support leg (1), the rear support leg (4), the diagonal brace A (2), the diagonal brace B (5), the diagonal brace C (10), the ladder A (8), the ladder B (11), the maintenance platform (7), the guardrail (9) and the motor seat support leg (13) are all connected by high-strength bolts.

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