High-stability casting counterweight structure

Abstract

The utility model discloses a high-stability casting counterweight structure which comprises a counterweight cavity, a base is fixedly connected to the outer surface of the lower end of the counterweight cavity, and fixing blocks are arranged on the outer surfaces of the two sides of the base. A gravity center position adjustable high-stability counterweight structure used for improving gravity center position adjusting convenience is arranged in the counterweight cavity and comprises a counterweight body, a positioning sliding groove and a hydraulic cylinder, and a base is fixedly connected to the outer surface of the lower end of the counterweight body. According to the high-stability casting counterweight structure, the gravity center position adjustable high-stability counterweight structure is arranged, the structure is simple, the automation degree is high, the gravity center position of a counterweight can be automatically adjusted by controlling the movement of the counterweight body of the counterweight, the stability and safety of equipment are improved, and the service life of the equipment is prolonged. The applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of counterweights, in particular to a high-stability casting counterweight structure. Background Art

[0002] A counterweight is a heavy object used to increase its own weight to maintain balance, mainly made of materials such as cast iron and cement. Due to its good counterweight effect and long service life, it is widely used in fields such as handling and hoisting.

[0003] Most of the existing counterweight structures are in a fixed state, lacking an adjustable structure for the center of gravity position, and unable to adjust the center of gravity position of the counterweight, resulting in low stability. It is easy to roll over and tumble due to unstable center of gravity when climbing and descending slopes, and the safety is low, which brings certain adverse effects to the use process of people. Therefore, we propose a high-stability casting counterweight structure. Content of the Utility Model

[0004] The utility model aims at the problems existing in the above-mentioned prior art and provides a high-stability casting counterweight structure.

[0005] The utility model realizes the solution of the above technical problems through the following technical means:

[0006] A high-stability casting counterweight structure includes a counterweight cavity. The lower outer surface of the counterweight cavity is fixedly connected with a base. Fixed blocks are arranged on both outer surfaces of the base. A center-of-gravity position adjustable high-stability counterweight structure for improving the convenience of adjusting the center of gravity position is arranged inside the counterweight cavity. The center-of-gravity position adjustable high-stability counterweight structure includes a counterweight body, a positioning chute, and a hydraulic cylinder. The lower outer surface of the counterweight body is fixedly connected with a base. A reinforcing slider is arranged between the lower outer surface of the base and the inside of the positioning chute. A toothed anti-slip top plate is fixedly installed on the upper outer surface of the counterweight body. A guiding chute is formed between the piston rod of the hydraulic cylinder and the middle part of the inner surface of one side of the counterweight cavity. The other end of the piston rod of the hydraulic cylinder is fixedly connected with a reinforcing connecting arm. A connecting block is arranged between the other end of the reinforcing connecting arm and the outer surface of one side of the counterweight body. An air-pressure downward pressing and fixing and stabilizing device for improving the convenience and stability of fixing the position of the counterweight body is arranged on the upper inner surface of the counterweight cavity.

[0007] Further, the positioning sliding groove runs through the middle of the lower inner surface of the counterweight cavity. The reinforcing slider is fixedly connected to the outer surface of the lower end of the counterweight body through a base. The toothed anti-slip top plate is fixedly connected to the outer surface of the upper end of the counterweight body. The hydraulic cylinder is fixedly connected to the outer surface of one side of the counterweight cavity. The piston rod of the hydraulic cylinder is movably connected between the middle of the inner surface of one side of the counterweight cavity through a guiding sliding groove. The other end of the piston rod of the hydraulic cylinder is fixedly connected to the outer surface of one side of the counterweight body through a connecting block.

[0008] Further, the counterweight body is slidably connected to the positioning sliding groove through the reinforcing slider, and the counterweight body is movably connected to the lower inner surface of the counterweight cavity through the piston rod of the hydraulic cylinder.

[0009] Further, the pneumatic pressing and fixing device includes a cylinder. A guiding sliding sleeve is arranged between the piston rod of the cylinder and the middle of the upper inner surface of the counterweight cavity. A connecting ring is arranged at the other end of the piston rod of the cylinder. A clamping plate is fixedly installed on the outer surface of the lower end of the connecting ring. A toothed anti-slip clamping pad is arranged in the middle of the inner surface of the lower end of the clamping plate.

[0010] Further, the cylinder is fixedly connected to the outer surface of the upper end of the counterweight cavity. The piston rod of the cylinder is movably connected between the middle of the upper inner surface of the counterweight cavity through the guiding sliding sleeve. The clamping plate is fixedly connected to the other end of the piston rod of the cylinder through the connecting ring. The toothed anti-slip clamping pad is fixedly connected to the middle of the inner surface of the lower end of the clamping plate.

[0011] Further, the clamping plate is movably connected to the middle of the upper inner surface of the counterweight cavity through the piston rod of the cylinder. The clamping plate and the toothed anti-slip clamping pad are movably connected to the toothed anti-slip top plate through the piston rod of the cylinder, and the counterweight body is movably connected to the lower inner surface of the counterweight cavity through the clamping plate. Beneficial effects

[0012] Compared with the prior art, the utility model provides a high-stability casting counterweight structure, which has the following beneficial effects:

[0013] 1. For this high-stability casting counterweight structure, by setting a high-stability counterweight structure with adjustable center-of-gravity position, the structure is simple and the degree of automation is relatively high. The automatic adjustment of the center-of-gravity position of the counterweight can be realized by controlling the movement of the position of the counterweight body, improving the stability and safety of the equipment and enhancing the applicability.

[0014] 2. The high-stability casting counterweight structure is provided with a pneumatic pressing and fixing device, which has a simple structure and is convenient to operate. It can quickly fix the counterweight body after adjusting the position of the counterweight body, improve the stability of the fixed position of the counterweight body, and further improve the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall planar structure of a high-stability casting counterweight structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the planar structure of an adjustable center-of-gravity high-stability counterweight structure of a high-stability casting counterweight structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the planar structure of a pneumatic pressing and fixing device of a high-stability casting counterweight structure of the present invention.

[0018] In the figure: 1, counterweight cavity; 2, base; 3, fixing block; 4, adjustable center-of-gravity high-stability counterweight structure; 5, counterweight body; 6, positioning chute; 7, hydraulic cylinder; 8, base; 9, strengthening slider; 10, toothed anti-slip top plate; 11, guiding chute; 12, strengthening connecting arm; 13, connecting block; 14, pneumatic pressing and fixing device; 15, cylinder; 16, guiding sliding sleeve; 17, connecting ring; 18, clamping plate; 19, toothed anti-slip clamping pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] As Figures 1-3As shown in the figure, a high-stability casting balance weight structure includes a balance weight cavity 1. A base 2 is fixedly connected to the outer surface of the lower end of the balance weight cavity 1. Fixed blocks 3 are provided on the outer surfaces of both sides of the base 2. Inside the balance weight cavity 1, there is a center-of-gravity position adjustable high-stability counterweight structure 4 for improving the convenience of adjusting the center-of-gravity position. The center-of-gravity position adjustable high-stability counterweight structure 4 includes a balance weight body 5, a positioning chute 6, and a hydraulic cylinder 7. A base 8 is fixedly connected to the outer surface of the lower end of the balance weight body 5. Between the outer surface of the lower end of the base 8 and the inside of the positioning chute 6, there is a reinforcing slider 9. A toothed anti-slip top plate 10 is fixedly installed on the outer surface of the upper end of the balance weight body 5. A guide chute 11 is formed between the piston rod of the hydraulic cylinder 7 and the middle part of the inner surface of one side of the balance weight cavity 1. The other end of the piston rod of the hydraulic cylinder 7 is fixedly connected to a reinforcing connecting arm 12. Between the other end of the reinforcing connecting arm 12 and the outer surface of one side of the balance weight body 5, there is a connecting block 13. Inside the upper end surface of the balance weight cavity 1, there is a pneumatic pressing and fixing device 14 for improving the convenience and stability of fixing the position of the balance weight body 5.

[0021] The positioning chute 6 runs through the middle part of the inner surface of the lower end of the balance weight cavity 1. The reinforcing slider 9 is fixedly connected to the outer surface of the lower end of the balance weight body 5 through the base 8. The toothed anti-slip top plate 10 is fixedly connected to the outer surface of the upper end of the balance weight body 5. The hydraulic cylinder 7 is fixedly connected to the outer surface of one side of the balance weight cavity 1. The piston rod of the hydraulic cylinder 7 is movably connected between the middle part of the inner surface of one side of the balance weight cavity 1 through the guide chute 11. The other end of the piston rod of the hydraulic cylinder 7 is fixedly connected to the outer surface of one side of the balance weight body 5 through the connecting block 13.

[0022] The balance weight body 5 is slidably connected to the positioning chute 6 through the reinforcing slider 9. The balance weight body 5 is movably connected to the inner surface of the lower end of the balance weight cavity 1 through the piston rod of the hydraulic cylinder 7.

[0023] The pneumatic pressing and fixing device 14 includes a cylinder 15. Between the piston rod of the cylinder 15 and the middle part of the inner surface of the upper end of the balance weight cavity 1, there is a guide sleeve 16. The other end of the piston rod of the cylinder 15 is provided with a connecting ring 17. A clamping plate 18 is fixedly installed on the outer surface of the lower end of the connecting ring 17. A toothed anti-slip pad 19 is provided in the middle of the inner surface of the lower end of the clamping plate 18.

[0024] The cylinder 15 is fixedly connected to the outer surface of the upper end of the balance weight cavity 1. The piston rod of the cylinder 15 is movably connected between the middle part of the inner surface of the upper end of the balance weight cavity 1 through the guide sleeve 16. The clamping plate 18 is fixedly connected to the other end of the piston rod of the cylinder 15 through the connecting ring 17. The toothed anti-slip pad 19 is fixedly connected to the middle of the inner surface of the lower end of the clamping plate 18.

[0025] The clamping plate 18 is movably connected between the piston rod of the air cylinder 15 and the middle part of the inner surface at the upper end of the counterweight cavity 1. The clamping plate 18 and the toothed anti-slip cushion 19 are movably connected between the piston rod of the air cylinder 15 and the toothed anti-slip top plate 10. And the counterweight body 5 is movably connected between the clamping plate 18 and the inner surface at the lower end of the counterweight cavity 1.

[0026] When it is necessary to adjust the center of gravity position of the counterweight body 5, after controlling the piston rod of the hydraulic cylinder 7 to push out or retract, the counterweight body 5 at the other end of the strengthening connecting arm 12 is driven to horizontally slide in the positioning chute 6 through the strengthening slider 9, so as to realize the rapid automatic adjustment of the center of gravity position of the counterweight body 5, effectively adjust the position of the counterweight body 5 to adjust the center of gravity position, adapt to different scenarios, and improve the stability of the equipment. When the counterweight body 5 moves to a suitable position, control the piston rod of the air cylinder 15 to push out, drive the clamping plate 18 at the lower end to press down until the toothed anti-slip cushion 19 in the middle of the outer surface at the lower end of the clamping plate 18 contacts the toothed anti-slip top plate 10 at the upper end of the counterweight body 5, and then fix the counterweight body 5 in the positioning chute 6 by force, completing the rapid fixation of the position of the counterweight body 5 and further improving the stability of the equipment.

[0027] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A high-stability casting counterweight structure, comprising a counterweight cavity (1), wherein the lower end outer surface of the counterweight cavity (1) is fixedly connected to a base (2), and the outer surfaces of both sides of the base (2) are provided with fixing blocks (3), characterized in that: Inside the balance weight cavity (1), there is a center-of-gravity position adjustable and highly stable counterweight structure (4) for improving the convenience of center-of-gravity position adjustment. The center-of-gravity position adjustable and highly stable counterweight structure (4) includes a balance weight body (5), a positioning chute (6), and a hydraulic cylinder (7). The lower outer surface of the balance weight body (5) is fixedly connected with a base (8). There is a reinforcing slider (9) between the lower outer surface of the base (8) and the inside of the positioning chute (6). The upper outer surface of the balance weight body (5) is fixedly installed with a toothed anti-slip top plate (10). There is a guiding chute (11) between the piston rod of the hydraulic cylinder (7) and the middle part of the inner surface of one side of the balance weight cavity (1). The other end of the piston rod of the hydraulic cylinder (7) is fixedly connected with a reinforcing connecting arm (12). There is a connecting block (13) between the other end of the reinforcing connecting arm (12) and the outer surface of one side of the balance weight body (5). On the upper inner surface of the balance weight cavity (1), there is a pneumatic pressing and fixing stable device (14) for improving the convenience and stability of fixing the position of the balance weight body (5).

2. The high-stability casting counterweight structure according to claim 1, characterized in that: The positioning chute (6) runs through the middle part of the lower inner surface of the balance weight cavity (1). The reinforcing slider (9) is fixedly connected with the lower outer surface of the balance weight body (5) through the base (8). The toothed anti-slip top plate (10) is fixedly connected with the upper outer surface of the balance weight body (5). The hydraulic cylinder (7) is fixedly connected with the outer surface of one side of the balance weight cavity (1). The piston rod of the hydraulic cylinder (7) is movably connected between the middle part of the inner surface of one side of the balance weight cavity (1) through the guiding chute (11). The other end of the piston rod of the hydraulic cylinder (7) is fixedly connected with the outer surface of one side of the balance weight body (5) through the connecting block (13).

3. A high-stability casting balance weight structure according to claim 1, characterized in that: The balance weight body (5) is slidably connected with the positioning chute (6) through the reinforcing slider (9). The balance weight body (5) is movably connected with the lower inner surface of the balance weight cavity (1) through the piston rod of the hydraulic cylinder (7).

4. A high-stability casting counterweight structure according to claim 1, characterized in that: The pneumatic pressing and fixing stable device (14) includes a cylinder (15). There is a guiding sleeve (16) between the piston rod of the cylinder (15) and the middle part of the upper inner surface of the balance weight cavity (1). The other end of the piston rod of the cylinder (15) is provided with a connecting ring (17). The lower outer surface of the connecting ring (17) is fixedly installed with a clamping plate (18). In the middle part of the lower inner surface of the clamping plate (18), there is a toothed anti-slip cushion (19).

5. A high-stability casting balance weight structure according to claim 4, characterized in that: The cylinder (15) is fixedly connected with the upper outer surface of the balance weight cavity (1). The piston rod of the cylinder (15) is movably connected between the middle part of the upper inner surface of the balance weight cavity (1) through the guiding sleeve (16). The clamping plate (18) is fixedly connected with the other end of the piston rod of the cylinder (15) through the connecting ring (17). The toothed anti-slip cushion (19) is fixedly connected with the middle part of the lower inner surface of the clamping plate (18).

6. The high-stability casting counterweight structure according to claim 4, characterized in that: The clamping plate (18) is movably connected between the piston rod of the cylinder (15) and the middle of the inner surface at the upper end of the counterweight cavity (1). The clamping plate (18) and the toothed anti-slip clamping pad (19) are movably connected between the piston rod of the cylinder (15) and the toothed anti-slip top plate (10). And the counterweight body (5) is movably connected between the clamping plate (18) and the inner surface at the lower end of the counterweight cavity (1).

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