Excavator with anti-toppling mechanism

Abstract

The invention relates to the technical field of excavators, in particular to an excavator with an anti-toppling mechanism, which comprises an indicator light type buzzer main body, the indicator light type buzzer main body is mounted on an excavator main body, the excavator main body is provided with a tilt angle sensor main body, and the excavator main body is provided with a lower mounting plate; a sliding block is arranged in a sliding groove formed in the lower mounting plate and arranged on the balancing weight body. The side fixing plate is provided with a hydraulic cylinder body connected with a supporting plate in an extending and retracting mode, a mounting mechanism and a motor. The excavator has the beneficial effects that the balancing weight body provided with the detachable balancing weight is installed at the bottom of the excavator body, the height of the gravity center of the excavator body can be reduced, the stability of the whole excavator body in the working process is improved, the balancing weight body can slide along the sliding groove, the position of the gravity center of the excavator body is changed, self-adaptive adjustment is conducted, and the service life of the excavator body is prolonged. The working stability of the whole excavator main body is improved, and the anti-toppling capacity is improved.

Description

Technical Field

[0001] The invention relates to the field of excavators, in particular to an excavator with an anti-dumping mechanism. Background Art

[0002] An excavator, also known as an excavation machine or a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the surface of the machine and load them into a transport vehicle or unload them to a stockpile. The materials excavated by the excavator are mainly soil, coal, silt, and pre-loosened soil and rocks.

[0003] In the prior art, in order to ensure the stability of the excavator during operation, an anti-dumping mechanism is usually installed on the excavator, and the anti-dumping mechanism is usually a counterweight block installed on the excavator chassis.

[0004] However, the anti-dumping mechanism cannot be adaptively adjusted as the excavator works, and the center of gravity of the entire excavator is fixed. In some scenarios, the excavator is prone to tipping over while working, and has poor stability, which is not convenient for actual use by personnel. Summary of the invention

[0005] The object of the present invention is to provide an excavator with an anti-dumping mechanism to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an excavator with an anti-dumping mechanism, comprising an indicator light type buzzer body, the indicator light type buzzer body is mounted on the excavator body, a tilt sensor body is arranged on the excavator body, a lower mounting plate is arranged on the excavator body, a slide block is arranged in a slide groove provided on the lower mounting plate, the slide block is arranged on the counterweight block body, and a detachable counterweight block and a side mounting plate are installed on the counterweight block body;

[0007] The side fixing plate is provided with a hydraulic cylinder body, a mounting mechanism and a motor which are connected with a screw rod and are telescopically short connected with a supporting plate.

[0008] Preferably, the side fixing plate is a square plate-shaped structure, and a mounting mechanism is threadedly connected to the side fixing plate by bolts, the mounting mechanism is an "L"-shaped plate structure, and the mounting mechanism is fixedly installed on the motor, the motor transmission end is fixedly connected to one end of the screw, and the other end of the screw is fixedly connected to the lower fixing block, the lower fixing block is a square plate-shaped structure, and the lower fixing block is fixedly connected to the lower mounting plate.

[0009] Preferably, the indicator light type buzzer body is installed on the excavator body, and a lower mounting plate is fixedly installed on the excavator body. The lower mounting plate is a square plate-shaped structure, and a side fixing plate is fixedly connected to the side. A connecting hole is opened on the side fixing plate, and the inner diameter of the connecting hole is equal to the diameter of the connecting column. One end of the connecting column is fixedly connected to the limit plate.

[0010] Preferably, the inclination sensor body is installed on the lower mounting plate, and a slide groove is opened on the bottom surface of the lower mounting plate. The slide groove is a "convex" groove-like structure. A slider is arranged in the slide groove. The slider is a "convex" plate-like structure. The slider can slide along the slide groove. The slider is fixedly connected to the counterweight block body, and the counterweight block body is a square plate-like structure.

[0011] Preferably, the screw is threadedly connected to a threaded hole provided on the counterweight block body, an installation groove is provided on the counterweight block body, the installation groove is a "convex" groove-like structure, a detachable counterweight block is arranged in the installation groove, the detachable counterweight block is a "convex" block-like structure, and the detachable counterweight block can slide along the installation groove.

[0012] Preferably, the side mounting plate is an I-shaped plate structure, one end of the side mounting plate can be inserted into the mounting groove and threadedly connected to the counterweight block body through a fastening bolt, and a friction pad is fixedly connected to one side of the side mounting plate, the friction pad is an I-shaped plate structure, and the friction pad can be inserted into the mounting groove.

[0013] Preferably, the side fixing plate is a square plate-shaped structure, on which a multi-stage hydraulic cylinder is fixedly installed, the telescopic end of the multi-stage hydraulic cylinder passes through a hole provided in the side fixing plate and is fixedly connected to the connecting plate, a hydraulic cylinder body is fixedly installed on the side of the side fixing plate, the telescopic end of the hydraulic cylinder body is fixedly connected to the support plate, and the support plate is a circular plate-shaped structure.

[0014] Preferably, the limit plate has a circular plate-like structure, the diameter of the limit plate is larger than the diameter of the connecting column, the connecting column has a cylindrical structure, the connecting column passes through the connecting hole opened on the side fixing plate and is fixedly connected to the connecting plate, the connecting plate has a square plate-like structure, and the side of the connecting plate is fixedly connected to the push head.

[0015] Preferably, the detachable counterweight block is a "convex" block structure, and a connecting rod is fixed on the detachable counterweight block, the connecting rod is an "L"-shaped plate structure, and the other end of the connecting rod is fixedly connected to the pull rod, and the pull rod is a square plate structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The excavator with an anti-dumping mechanism proposed by the present invention has a counterweight block body with a detachable counterweight block installed at the bottom of the excavator body, which can lower the height of the center of gravity of the excavator body and improve the stability of the entire excavator body when working. The inclination is monitored by the inclination sensor body. The counterweight block body with the detachable counterweight block can slide along the slide groove to change the position of the center of gravity of the excavator body and make adaptive adjustments to improve the stability of the entire excavator body when working, which is convenient for personnel to use. The support plate is pushed downward to contact the ground by cooperating with the hydraulic cylinder body to support the excavator body, thereby further improving the anti-dumping ability of the excavator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the device of the present invention;

[0019] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 It is a schematic diagram of the local structure of the device of the present invention;

[0021] Figure 4 for Figure 3 The enlarged structural diagram at B in the middle;

[0022] Figure 5 for Figure 3 The enlarged structural diagram at C in the middle;

[0023] Figure 6 for Figure 3 The enlarged structural diagram at D in the middle;

[0024] Figure 7 for Figure 3 Enlarged structural diagram at E in the middle.

[0025] In the figure: 1. Excavator body; 2. Indicator light buzzer body; 3. Lower mounting plate; 4. Side fixing plate; 5. Hydraulic cylinder body; 6. Inclination sensor body; 7. Connecting column; 8. Connecting hole; 9. Limiting plate; 10. Pushing head; 11. Connecting plate; 12. Multi-stage hydraulic cylinder; 13. Support plate; 14. Mounting mechanism; 15. Motor; 16. Counterweight body; 17. Screw; 18. Lower fixing block; 19. Slide; 20. Sliding block; 21. Mounting groove; 22. Side mounting plate; 23. Friction pad; 24. Fastening bolt; 25. Connecting rod; 26. Pull rod; 27. Removable counterweight. DETAILED DESCRIPTION

[0026] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 7The present invention provides a technical solution: an excavator with an anti-dumping mechanism, comprising an indicator light type buzzer body 2, the indicator light type buzzer body 2 is installed on the excavator body 1, the excavator body 1 is provided with a tilt sensor body 6, the excavator body 1 is provided with a lower mounting plate 3, a slide block 20 is provided in a slide groove 19 provided on the lower mounting plate 3, the slide block 20 is provided on a counterweight block body 16, a detachable counterweight block 27 and a side mounting plate 22 are installed on the counterweight block body 16; a side fixing plate 4, a hydraulic cylinder body 5 with a telescopic short connection to a support plate 13, a mounting mechanism 14 and a motor 15 are provided on the side fixing plate 4, and the motor 15 is connected to a screw 17;

[0029] The indicator light type buzzer main body 2 involved in the present invention is a brand model of Chint ND16-22FS indicator light type buzzer, and the brand model of the inclination sensor main body 6 is a BWS4500S high-precision dual-axis CAN type inclination sensor produced by Beiwei Sensor;

[0030] During specific use, the position of the center of gravity of the entire excavator body 1 can be changed by moving the counterweight block body 16 equipped with the removable counterweight block 27 along the slide groove 19 provided on the lower mounting plate 3. At the same time, the height of the center of gravity of the excavator body 1 can be lowered by installing the counterweight block body 16 equipped with the removable counterweight block 27 at the bottom of the excavator body 1. Through the above cooperation, the excavator body 1 can be more stable during operation and can be adaptively adjusted to improve the anti-dumping ability of the excavator body 1.

[0031] Embodiment 2

[0032] On the basis of the first embodiment, in order to improve the anti-dumping effect of the device, an inclination sensor body 6 is provided, the inclination sensor body 6 is installed on the lower mounting plate 3, a slide groove 19 is provided on the bottom surface of the lower mounting plate 3, the slide groove 19 is a "convex" groove-shaped structure, a slider 20 is provided in the slide groove 19, the slider 20 is a "convex" plate-shaped structure, the slider 20 can slide along the slide groove 19, the slider 20 is fixedly connected to the counterweight block body 16, the counterweight block body 16 is a square plate-shaped structure, when the inclination sensor body 6 detects that the inclination angle of the excavator body 1 is greater than the threshold value, the indicator light type buzzer body 2 emits an audible and visual alarm, the side fixing plate 4 is a square plate-shaped structure, the side fixing plate 4 is threadedly connected with a mounting mechanism 14 by bolts, the mounting mechanism 14 is an "L"-shaped plate-shaped structure, the mounting mechanism 14 is fixedly installed on the motor 15, the transmission end of the motor 15 is fixedly connected to one end of the screw 17, the other end of the screw 17 is fixedly connected to the lower fixing block 18, the lower fixing block 18 is square shaped plate-like structure, the lower fixed block 18 is fixedly connected to the lower mounting plate 3, the motor 15 drives the screw 17 to rotate along the threaded hole provided on the counterweight block body 16, and the screw 17 is threadedly connected with the threaded hole provided on the counterweight block body 16, and a mounting groove 21 is provided on the counterweight block body 16, and the mounting groove 21 is a "convex" groove-shaped structure, and a detachable counterweight block 27 is arranged in the mounting groove 21, and the detachable counterweight block 27 is a "convex" block-shaped structure, and the detachable counterweight block 27 can slide along the mounting groove 21, so that the counterweight block body 16 and the slider 20 slide along the slide groove 19 provided on the bottom surface of the lower mounting plate 3, so that the counterweight block body 16 equipped with the detachable counterweight block 27 slides along the slide groove 19, and the position of the center of gravity of the entire excavator body 1 is changed. At the same time, the counterweight block body 16 equipped with the detachable counterweight block 27 is installed at the bottom of the excavator body 1, which can reduce the height of the center of gravity of the excavator body 1 and improve the stability of the entire excavator body 1 when working;

[0033] The side fixing plate 4 is a square plate-shaped structure, on which a multi-stage hydraulic cylinder 12 is fixedly installed, the telescopic end of the multi-stage hydraulic cylinder 12 passes through the hole provided on the side fixing plate 4 and is fixedly connected to the connecting plate 11, and a hydraulic cylinder body 5 is fixedly installed on the side of the side fixing plate 4, the telescopic end of the hydraulic cylinder body 5 is fixedly connected to the support plate 13, and the support plate 13 is a circular plate-shaped structure. The hydraulic cylinder body 5 pushes the support plate 13 to move downward and contact the ground, thereby supporting the excavator body 1. The above cooperates to improve the overall anti-dumping ability of the excavator body 1 and improve the use effect of the excavator body 1.

[0034] Embodiment 3

[0035] On the basis of the second embodiment, in order to improve the use effect of the device, a side mounting plate 22 is provided, the side mounting plate 22 is in an "I"-shaped plate-like structure, one end of the side mounting plate 22 can be inserted into the mounting groove 21 and is threadedly connected to the counterweight block body 16 through a fastening bolt 24, and a friction pad 23 is fixedly connected to one side of the side mounting plate 22, the friction pad 23 is in an "I"-shaped plate-like structure, and the friction pad 23 can be inserted into the mounting groove 21. The staff can install a suitable number of detachable counterweight blocks 27 according to actual conditions, align the detachable counterweight block 27 with the mounting groove 21 and insert it, and then insert the friction pad 23 and one end of the side mounting plate 22 into the mounting groove 21, and the friction pad 23 can play the role of pre-fixing the side mounting plate 22 to prevent the side mounting plate 22 from falling off, and the staff then passes the fastening bolt 24 through the hole opened on the side mounting plate 22 and threads it with the hole opened on the counterweight block body 16, so as to install the detachable counterweight block 27 on the counterweight block body 16;

[0036] The detachable counterweight 27 is in a "convex" block structure, and a connecting rod 25 is fixed on the detachable counterweight 27. The connecting rod 25 is in an "L"-shaped plate structure. The other end of the connecting rod 25 is fixedly connected to the pull rod 26. The pull rod 26 is in a square plate structure. When the detachable counterweight 27 is disassembled, the side mounting plate 22 can be removed by twisting and removing the fastening bolt 24. The staff then pulls the pull rod 26 to make the connecting rod 25 pull the detachable counterweight 27 to slide out along the mounting groove 21, so that the detachable counterweight 27 can be disassembled, which is convenient for the actual use of the staff. The staff can adjust according to the actual situation, which is convenient for the actual use of the staff;

[0037] The indicator light buzzer body 2 is installed on the excavator body 1, and a lower mounting plate 3 is fixedly installed on the excavator body 1. The lower mounting plate 3 is a square plate-shaped structure, and a side fixing plate 4 is fixedly connected to the side. A connecting hole 8 is opened on the side fixing plate 4, and the inner diameter of the connecting hole 8 is equal to the diameter of the connecting column 7. One end of the connecting column 7 is fixedly connected to a limiting plate 9. The limiting plate 9 is a circular plate-shaped structure, and the diameter of the limiting plate 9 is larger than the inner diameter of the connecting hole 8 opened on the side fixing plate 4. The connecting column 7 can be limited by the limiting plate 9. The limiting plate 9 is a circular plate-shaped structure, and the diameter of the limiting plate 9 is larger than the diameter of the connecting column 7. The connecting column 7 is cylindrical. Structure, the connecting column 7 passes through the connecting hole 8 opened on the side fixing plate 4 and is fixedly connected to the connecting plate 11. The connecting plate 11 is a square plate structure. The side of the connecting plate 11 is fixedly connected to the pushing head 10. The multi-stage hydraulic cylinder 12 is started to push the connecting plate 11 to move downward, so that the connecting plate 11 and the connecting column 7 move downward along the connecting hole 8 opened on the side fixing plate 4, so that the pushing head 10 fixedly connected to the connecting plate 11 contacts the ground, and the pushing head 10 can push away the debris in front of the excavator body 1. At the same time, the pushing head 10 can also provide certain support to the entire excavator body 1, thereby improving the use effect of the excavator body 1.

[0038] In actual use, the counterweight block body 16 equipped with a detachable counterweight block 27 is installed at the bottom of the excavator body 1 to lower the height of the center of gravity of the excavator body 1 and improve the stability of the entire excavator body 1 during operation. The inclination is monitored by the inclination sensor body 6. The counterweight block body 16 equipped with the detachable counterweight block 27 can slide along the slide groove 19 to change the position of the center of gravity of the excavator body 1 and make adaptive adjustments to improve the stability of the entire excavator body 1 during operation, which is convenient for personnel to use. By cooperating with the hydraulic cylinder body 5 to push the support plate 13 downward to contact the ground, the excavator body 1 is supported, and the anti-dumping ability of the excavator body 1 is further improved.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An excavator with an anti-dumping mechanism, comprising an indicator light type buzzer body (2), the indicator light type buzzer body (2) being mounted on an excavator body (1), and a tilt sensor body (6) being arranged on the excavator body (1), characterized in that: The excavator body (1) is provided with a lower mounting plate (3), a slide block (20) is provided in a slide groove (19) provided on the lower mounting plate (3), the slide block (20) is provided on a counterweight block body (16), and a detachable counterweight block (27) and a side mounting plate (22) are installed on the counterweight block body (16); A side fixing plate (4) is provided on which a hydraulic cylinder body (5) which is telescopically short-connected with a supporting plate (13), a mounting mechanism (14) and a motor (15) are provided. The motor (15) is connected to a screw rod (17).

2. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The side fixing plate (4) is in a square plate-like structure. A mounting mechanism (14) is threadedly connected to the side fixing plate (4) via bolts. The mounting mechanism (14) is in an "L"-shaped plate-like structure. The mounting mechanism (14) is fixedly mounted on the motor (15). The transmission end of the motor (15) is fixedly connected to one end of a screw rod (17). The other end of the screw rod (17) is fixedly connected to a lower fixing block (18). The lower fixing block (18) is in a square plate-like structure. The lower fixing block (18) is fixedly connected to the lower mounting plate (3).

3. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The indicator light type buzzer body (2) is mounted on the excavator body (1), and a lower mounting plate (3) is fixedly mounted on the excavator body (1). The lower mounting plate (3) is in a square plate-shaped structure, and a side fixing plate (4) is fixedly connected to the side. A connecting hole (8) is provided on the side fixing plate (4), and the inner diameter of the connecting hole (8) is equal to the diameter of the connecting column (7). One end of the connecting column (7) is fixedly connected to a limit plate (9).

4. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The inclination sensor body (6) is mounted on the lower mounting plate (3). The bottom surface of the lower mounting plate (3) is provided with a slide groove (19). The slide groove (19) is a "convex" groove-shaped structure. A slider (20) is arranged in the slide groove (19). The slider (20) is a "convex" plate-shaped structure. The slider (20) can slide along the slide groove (19). The slider (20) is fixedly connected to the counterweight block body (16). The counterweight block body (16) is a square plate-shaped structure.

5. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The screw rod (17) is threadedly connected to a threaded hole provided on the counterweight block body (16); a mounting groove (21) is provided on the counterweight block body (16); the mounting groove (21) is a convex groove structure; a detachable counterweight block (27) is arranged in the mounting groove (21); the detachable counterweight block (27) is a convex block structure; and the detachable counterweight block (27) can slide along the mounting groove (21).

6. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The side mounting plate (22) is in the form of an "I"-shaped plate structure. One end of the side mounting plate (22) can be inserted into the mounting groove (21) and is threadedly connected to the counterweight body (16) via a fastening bolt (24). A friction pad (23) is fixedly connected to one side of the side mounting plate (22). The friction pad (23) is in the form of an "I"-shaped plate structure. The friction pad (23) can be inserted into the mounting groove (21).

7. The excavator with an anti-dumping mechanism according to claim 1, characterized in that: The side fixing plate (4) is in a square plate-like structure. A multi-stage hydraulic cylinder (12) is fixedly mounted on the side fixing plate (4). The telescopic end of the multi-stage hydraulic cylinder (12) passes through a hole provided on the side fixing plate (4) and is fixedly connected to the connecting plate (11). A hydraulic cylinder body (5) is fixedly mounted on the side of the side fixing plate (4). The telescopic end of the hydraulic cylinder body (5) is fixedly connected to a support plate (13). The support plate (13) is in a circular plate-like structure.

8. The excavator with an anti-dumping mechanism according to claim 3, characterized in that: The limiting plate (9) is a circular plate-shaped structure. The diameter of the limiting plate (9) is greater than the diameter of the connecting column (7). The connecting column (7) is a cylindrical structure. The connecting column (7) passes through a connecting hole (8) provided on the side fixing plate (4) and is fixedly connected to the connecting plate (11). The connecting plate (11) is a square plate-shaped structure. The side surface of the connecting plate (11) is fixedly connected to the push head (10).

9. The excavator with an anti-dumping mechanism according to claim 5, characterized in that: The detachable counterweight block (27) is a "convex" block-shaped structure. A connecting rod (25) is fixed on the detachable counterweight block (27). The connecting rod (25) is an "L"-shaped plate-shaped structure. The other end of the connecting rod (25) is fixedly connected to a pull rod (26). The pull rod (26) is a square plate-shaped structure.

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