Excavator oil tank convenient to overhaul
By introducing convenient devices and reinforcement devices into the excavator oil tank, the problem of inconvenient fuel tank maintenance is solved, and more efficient maintenance and more reliable fuel tank performance is achieved.
Patent Information
- Application Number
- CN202422139766.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Excavator oil tanks are easily damaged in daily use, resulting in leakage and deformation problems. Since the fuel tank is fixed to the outside, it is difficult to view the inner wall during maintenance, resulting in inconvenience and delays in maintenance.
An excavator oil tank including convenient devices is designed, which provides convenient internal viewing through the combination of sliding plates and transparent PC boards, which facilitates maintenance by the maintenance personnel. At the same time, reinforcement devices are provided to protect the oil pipeline and prevent damage.
Through the design of convenient device, the convenience and flexibility of the fuel tank are significantly improved, the maintenance time is reduced, and the service life and reliability of the fuel tank are improved.
Smart Images
Figure CN222973202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of excavator fuel tanks, in particular to an excavator fuel tank which is convenient for maintenance. Background Art
[0002] An excavator, also known as an earthmoving machine, is an earthmoving machine that uses a bucket to excavate materials above or below the machine surface and load them into transport vehicles or unload them to a stockpile. The materials excavated by the excavator are mainly soil, coal, sediment, and pre-loosened soil and rocks. From the development of construction machinery in recent years, the development of excavators has been relatively fast, and excavators have become one of the most important construction machinery in engineering construction. Among them, the fuel tank of the excavator is one of the essential parts of the excavator.
[0003] Since the working environment of the excavator is usually relatively complex, the surface of the fuel tank is easily damaged during the daily use of the excavator, resulting in problems such as leakage and deformation of the fuel tank. Since the fuel tank is fixed on the outside of the excavator, it is not easy to check the inner wall of the fuel tank when repairing the problems of the fuel tank, resulting in inconvenient maintenance and delaying the maintenance process. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems that the surface of the fuel tank is easily damaged during the daily use of the excavator, resulting in problems such as leakage and deformation of the fuel tank. Since the fuel tank is fixed on the outside of the excavator, it is not easy to check the inner wall of the fuel tank when repairing the problems of the fuel tank, resulting in inconvenient maintenance and delaying the maintenance process, and to propose an excavator fuel tank which is convenient for maintenance.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an excavator fuel tank which is convenient for maintenance, including a box body, a fuel delivery pipe is fixedly connected to the top end of the box body, a pipe plug which can seal the fuel delivery pipe is in threaded connection with the inner wall of the fuel delivery pipe, a convenient device which can check the internal condition of the box body for convenient maintenance is arranged on one side of the box body, and a strengthening device which can protect and reinforce the outside of the fuel delivery pipe is arranged on the outer surface of the fuel delivery pipe.
[0006] The effects achieved by the above components are as follows: when installing the fuel tank, connect the mounting plate on one side of the fuel tank to the excavator, rotate the pipe plug to take out the pipe plug, fill the fuel tank through the fuel delivery pipe, and then insert the pipe plug at the fuel delivery pipe and rotate the pipe plug to be in threaded connection with the inner wall of the fuel delivery pipe to seal the fuel delivery pipe.
[0007] Preferably, the convenient device includes a sliding plate, a sliding groove is provided on one side of the outer surface of the box body, and the upper and lower ends of the sliding plate slide on the inner wall of the sliding groove; a PC plate is fixedly connected to the side of the inner wall of the box body close to the sliding groove, and the PC plate is made of transparent PC material; a card block is fixedly connected to one side of the sliding plate, and a card groove is provided on the top of the card block; a slot block is fixedly connected to one side of the box body, and a round rod is slidably connected to the inner wall of the slot block; a spring is provided on the outer surface of the round rod, and the upper and lower ends of the spring are respectively fixedly connected to one side of the round rod and the top side of the slot block, and the bottom end of the round rod is fixedly connected to a protrusion.
[0008] The effect achieved by the above components is as follows: by setting the sliding plate, when installing the oil tank, the sliding plate is pushed to slide on the inner wall of the slide groove so that one end of the block contacts one end of the protrusion at the bottom end of the round rod and pushes the round rod to slide upward while compressing the spring; then when the block continues to move below the protrusion, the return force of the spring pushes the round rod so that the protrusion is stuck in the slot at the top of the block, thereby fixing the position of the sliding plate on one side of the box body and protecting the PC board on one side; when inspecting the oil tank, the round rod is pulled upward to move the protrusion away from the top of the block, and then the sliding plate is pushed to move away from the surface of the box body; the situation inside the box can be accurately observed through the transparent PC board, which is convenient for maintenance personnel to inspect the oil tank and improves the flexibility and convenience of using the oil tank.
[0009] Preferably, an anti-slip block is fixedly connected to one side of the clamping block, and a plurality of anti-slip strips are arranged on the outer surface of the anti-slip block.
[0010] The effect achieved by the above components is that the movement position of the sliding plate can be more conveniently controlled by pushing the anti-slip block against the anti-slip strip on the outer surface of the anti-slip block with one's hand.
[0011] Preferably, a fastening assembly is provided on the outer surface of the round rod, and the fastening assembly includes a threaded ring. A threaded groove is provided on the outer surface of the round rod near the protrusion, and the inner wall of the threaded ring is threadedly connected to the outer surface of the round rod provided with the threaded groove.
[0012] The effect achieved by the above-mentioned components is: after the protrusion is stuck in the groove at the top of the block, the threaded ring can be rotated to move the threaded ring upward on the outer surface of the round rod where the threaded groove is provided, and the top of the threaded ring is pressed against one side of the groove block, so as to further fix the relative positions between the round rod, the protrusion and the block, and avoid as much as possible the block accidentally detaching from the groove block and causing the sliding plate to move accidentally.
[0013] Preferably, a plurality of protrusions are fixedly connected to the outer surface of the threaded ring, and the protrusions are distributed in a circle on the outer surface of the threaded ring.
[0014] The effect achieved by the above-mentioned components is that the rotation of the threaded ring can be more conveniently controlled without slipping of the hand by pushing the threaded ring against the protrusion on the outer surface of the threaded ring.
[0015] Preferably, the strengthening device includes a disc, a cylinder is fixedly connected to the top end of the disc, a plurality of through holes are formed in the outer surface of the disc, bolts are slidably inserted into the inner walls of the through holes, and a plurality of threaded holes are formed in the top end of the box body near one side of the oil delivery pipe, and the outer surface of the bolt is threadedly connected to the inner wall of the threaded hole.
[0016] The effects achieved by the above components are as follows: When installing the fuel tank, the disc can be sleeved downward on the outer surface of the oil delivery pipe, the cylinder is sleeved outside the oil delivery pipe, the through holes on the outer surface of the disc are aligned with the threaded holes at the top end of the box body, and then the bolts are inserted through the through holes on the outer surface of the disc and into the threaded holes. Rotate the bolts so that the bolts are threadedly connected to the inner walls of the threaded holes to fix the disc and the cylinder on the outside of the oil delivery pipe. The outside of the oil delivery pipe is protected by the cylinder, and it is possible to avoid damage to the oil delivery pipe caused by being hit by stones and other sundries as much as possible. The outside of the connection between the oil delivery pipe and the box body can be protected by the disc, and it is possible to avoid deformation of the oil delivery pipe and concave into the box body due to impact as much as possible.
[0017] Preferably, a plurality of inclined blocks are fixedly connected to the outer surface of the disc, and one end of the inclined block disc is fixedly connected to one side of the cylinder.
[0018] The effects achieved by the above components are as follows: By providing the inclined blocks, the end of the cylinder far from the disc can be supported, and the structural stability of the cylinder and the disc can be improved.
[0019] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0020] In the present utility model, by providing a convenient device, when the fuel tank is overhauled, the round rod is pulled upward to make the convex block away from the top of the clamping block, and then the sliding plate is pushed to move away from the surface of the box body. Through the transparent PC board, the situation inside the box body can be accurately observed, which is convenient for the maintenance personnel to overhaul the fuel tank, and the flexibility and convenience of the fuel tank during use are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0022] Figure 2 is a three-dimensional structural diagram of the box body of the present utility model;
[0023] Figure 3 is the present utility model Figure 2 local enlarged three-dimensional structural diagram at A;
[0024] Figure 4 is a three-dimensional structural diagram of the disc of the present utility model.
[0025] Legend: 1. Box body; 2. Convenience device; 3. Reinforcement device; 4. Oil pipeline; 5. Pipe plug; 21. Slide groove; 22. Slide plate; 23. PC board; 24. Clamping block; 25. Groove block; 26. Round rod; 27. Convex block; 28. Spring; 29. Fastening assembly; 291. Thread groove; 292. Thread ring; 293. Protrusion; 210. Anti-slip block; 31. Thread hole; 32. Disc; 33. Through hole; 34. Bolt; 35. Cylinder; 36. Inclined block. Detailed implementation
[0026] Example 1, as Figure 1-2 shown, an excavator fuel tank convenient for maintenance includes a box body 1. A fuel pipeline 4 is fixedly connected to the top end of the box body 1. A pipe plug 5 that can seal the fuel pipeline 4 is threadedly connected to the inner wall of the fuel pipeline 4. A convenience device 2 for viewing the internal situation of the box body 1 to facilitate maintenance is arranged on one side of the box body 1. A reinforcement device 3 for protecting and strengthening the outside of the fuel pipeline 4 is arranged on the outer surface of the fuel pipeline 4. When installing the fuel tank, connect the mounting plate on one side of the fuel tank to the excavator, rotate the pipe plug 5 to remove the pipe plug 5, add fuel to the fuel tank through the fuel pipeline 4, then insert the pipe plug 5 at the fuel pipeline 4, and rotate the pipe plug 5 to be threadedly connected to the inner wall of the fuel pipeline 4 to seal the fuel pipeline 4.
[0027] Refer to Figure 1-3 shown, in this implementation: The convenience device 2 includes a slide plate 22. A slide groove 21 is opened on one side of the outer surface of the box body 1. The upper and lower ends of the slide plate 22 slide on the inner wall of the slide groove 21. A PC board 23 is fixedly connected to one side of the inner wall of the box body 1 close to the slide groove 21. The PC board 23 is made of transparent PC material. A clamping block 24 is fixedly connected to one side of the slide plate 22. A card slot is opened at the top end of the clamping block 24. A groove block 25 is fixedly connected to one side of the box body 1. A round rod 26 is slidably connected to the inner wall of the groove block 25. A spring 28 is arranged on the outer surface of the round rod 26. The upper and lower ends of the spring 28 are respectively fixedly connected to one side of the round rod 26 and one side of the top end of the groove block 25. A convex block 27 is fixedly connected to the bottom end of the round rod 26. By setting the slide plate 22, when installing the fuel tank, push the slide plate 22 to slide on the inner wall of the slide groove 21 so that one end of the clamping block 24 contacts one end of the convex block 27 at the bottom end of the round rod 26 and pushes the round rod 26 to slide upward while compressing the spring 28. Then when the clamping block 24 continues to move below the convex block 27, the spring 28's return thrust is used to push the round rod 26 so that the convex block 27 is inserted into the card slot at the top end of the clamping block 24, fixing the position of the slide plate 22 on one side of the box body 1 and protecting the PC board 23 on one side. When maintaining the fuel tank, pull the round rod 26 upward to make the convex block 27 away from the top of the clamping block 24, and then push the slide plate 22 to move away from the surface of the box body 1. Through the transparent PC board 23, the internal situation of the box body 1 can be accurately observed, which is convenient for maintenance personnel to maintain the fuel tank and improves the flexibility and convenience during the use of the fuel tank.
[0028] Reference Figure 2-3 As shown, in this embodiment: one side of the block 24 is fixedly connected with an anti-slip block 210, and the outer surface of the anti-slip block 210 is provided with a plurality of anti-slip strips. By pressing the anti-slip block 210 against the anti-slip strips on the outer surface of the anti-slip block 210 with the hand, the moving position of the sliding plate 22 can be more conveniently controlled.
[0029] Reference Figure 2-3 As shown, in this embodiment: the outer surface of the round rod 26 is provided with a fastening assembly 29, and the fastening assembly 29 includes a threaded ring 292. The outer surface of the round rod 26 near the protrusion 27 is provided with a threaded groove 291. The inner wall of the threaded ring 292 is threadedly connected with the outer surface of the round rod 26 provided with the threaded groove 291. After the protrusion 27 is clamped in the clamping groove at the top of the clamping block 24, the threaded ring 292 can be rotated to make the threaded ring 292 move upward on the outer surface of the round rod 26 provided with the threaded groove 291, and the top of the threaded ring 292 is clamped. The end is against one side of the groove block 25, and the relative positions between the round rod 26, the protrusion 27 and the block 24 are further fixed, so as to avoid the block 24 from accidentally detaching from the groove block 25 and causing the sliding plate 22 to move accidentally. The outer surface of the threaded ring 292 is fixedly connected with a plurality of protrusions 293, and the protrusions 293 are distributed in a circle on the outer surface of the threaded ring 292. By pressing the protrusions 293 on the outer surface of the threaded ring 292 with your hand, the threaded ring 292 can be more conveniently controlled to rotate without slipping.
[0030] Reference Figure 1 , Figure 2 and Figure 4As shown, in this embodiment: the reinforcing device 3 includes a disc 32, the top of the disc 32 is fixedly connected with a cylinder 35, the outer surface of the disc 32 is provided with a plurality of through holes 33, the inner wall of the through hole 33 is slidably inserted with a bolt 34, the top of the box body 1 is provided with a plurality of threaded holes 31 on the side close to the oil pipeline 4, the outer surface of the bolt 34 is threadedly connected with the inner wall of the threaded hole 31, when installing the oil tank, the disc 32 can be sleeved downward on the outer surface of the oil pipeline 4, the cylinder 35 can be sleeved on the outside of the oil pipeline 4, and the through hole 33 on the outer surface of the disc 32 is aligned with the threaded hole 31 at the top of the box body 1, and then the bolt 34 is inserted through the through hole 33 on the outer surface of the disc 32 and inserted into the threaded hole 31, and the bolt is turned 34 makes the bolt 34 be threadedly connected with the inner wall of the threaded hole 31 to fix the disc 32 and the cylinder 35 on the outside of the oil pipe 4, and the cylinder 35 is used to protect the outside of the oil pipe 4 to avoid the oil pipe 4 being damaged by stones and other debris as much as possible. The disc 32 can protect the outside of the connection between the oil pipe 4 and the box body 1 to avoid the oil pipe 4 being deformed and concave toward the inside of the box body 1 due to impact as much as possible. The outer surface of the disc 32 is fixedly connected with a plurality of inclined blocks 36, and one end of the inclined block 36 disc 32 is fixedly connected to one side of the cylinder 35. By setting the inclined block 36, the end of the cylinder 35 away from the disc 32 can be supported, thereby improving the structural stability of the cylinder 35 and the disc 32.
[0031] Working principle: When installing the excavator tank, connect the mounting plate on one side of the tank to the excavator, then align the through hole 33 on the outer surface of the disc 32 with the threaded hole 31 on the top of the box body 1, and then use the bolt 34 to pass through the through hole 33 on the outer surface of the disc 32 and insert it into the threaded hole 31, turn the bolt 34 to make the bolt 34 and the inner wall of the threaded hole 31 threadedly connected to fix the disc 32 and the cylinder 35 to the outside of the oil pipe 4, and protect the outside of the oil pipe 4 through the cylinder 35, and then turn the pipe plug 5 to take out the pipe plug 5 and refuel the inside of the tank through the oil pipe 4. After refueling, insert the pipe plug 5 into the oil pipe 4, turn the pipe plug 5 and thread it with the inner wall of the oil pipe 4 to close the oil pipe 4, and then push the sliding plate 22 to slide on the inner wall of the slide groove 21 so that one end of the block 24 is connected to the bottom end of the round rod 26 One end of the protrusion 27 contacts and pushes the round rod 26 to slide upward while compressing the spring 28. Then, when the block 24 continues to move below the protrusion 27, the return force of the spring 28 pushes the round rod 26 to make the protrusion 27 fit into the slot at the top of the block 24. The threaded ring 292 is then rotated to move the threaded ring 292 upward on the outer surface of the round rod 26 where the threaded groove 291 is provided. The top of the threaded ring 292 is pressed against one side of the slot block 25 to fix the position of the sliding plate 22 on one side of the box body 1 to protect the PC board 23 on one side. When the oil tank is being repaired, the round rod 26 is pulled upward to make the protrusion 27 move away from the top of the block 24, and then the sliding plate 22 is pushed to move away from the surface of the box body 1. The situation inside the box body 1 can be accurately observed through the transparent PC board 23, which is convenient for maintenance personnel to repair the oil tank.
[0032] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in any other form. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
Claims
1. An excavator oil tank that is easy to maintain, comprising a tank body (1), characterized in that: The top of the box (1) is fixedly connected to an oil pipeline (4), the inner wall of the oil pipeline (4) is threadedly connected to a pipe plug (5) capable of sealing the oil pipeline (4), one side of the box (1) is provided with a convenient device (2) capable of checking the internal conditions of the box (1) for easy maintenance, and the outer surface of the oil pipeline (4) is provided with a reinforcing device (3) capable of protecting and reinforcing the outer side of the oil pipeline (4).
2. The excavator oil tank that is convenient for maintenance according to claim 1 is characterized in that: The convenient device (2) comprises a sliding plate (22), a sliding groove (21) is provided on one side of the outer surface of the box body (1), and the upper and lower ends of the sliding plate (22) slide on the inner wall of the sliding groove (21), and a PC plate (23) is fixedly connected to the inner wall of the box body (1) near the sliding groove (21), and the PC plate (23) is made of transparent PC material. A clamping block (24) is fixedly connected to one side of the sliding plate (22), and a clamping groove is provided on the top of the clamping block (24). A groove block (25) is fixedly connected to one side of the box body (1), and a round rod (26) is slidably connected to the inner wall of the groove block (25). A spring (28) is provided on the outer surface of the round rod (26), and the upper and lower ends of the spring (28) are respectively fixedly connected to one side of the round rod (26) and one side of the top of the groove block (25), and a protrusion (27) is fixedly connected to the bottom end of the round rod (26).
3. The excavator oil tank that is convenient for maintenance according to claim 2 is characterized in that: An anti-slip block (210) is fixedly connected to one side of the clamping block (24), and a plurality of anti-slip strips are arranged on the outer surface of the anti-slip block (210).
4. The excavator oil tank that is convenient for maintenance according to claim 3 is characterized in that: The outer surface of the round rod (26) is provided with a fastening assembly (29) which can further limit the position between the round rod (26), the protrusion (27) and the clamping block (24).
5. The excavator oil tank that is convenient for maintenance according to claim 4 is characterized in that: The fastening assembly (29) comprises a threaded ring (292), a threaded groove (291) is provided on the outer surface of the round rod (26) close to the protrusion (27), and the inner wall of the threaded ring (292) is threadedly connected to the outer surface of the round rod (26) provided with the threaded groove (291).
6. The excavator oil tank that is convenient for maintenance according to claim 5, characterized in that: A plurality of protrusions (293) are fixedly connected to the outer surface of the threaded ring (292), and the protrusions (293) are distributed in a circular pattern on the outer surface of the threaded ring (292).
7. The excavator oil tank that is convenient for maintenance according to claim 6 is characterized in that: The reinforcing device (3) comprises a disc (32), the top end of which is fixedly connected to a cylinder (35), the outer surface of the disc (32) is provided with a plurality of through holes (33), the inner walls of the through holes (33) are provided with bolts (34) which are slidably inserted therein, and the top end of the box body (1) is provided with a plurality of threaded holes (31) on a side close to the oil delivery pipe (4), the outer surfaces of the bolts (34) being threadedly connected to the inner walls of the threaded holes (31).
8. The excavator oil tank that is convenient for maintenance according to claim 7, characterized in that: A plurality of inclined blocks (36) are fixedly connected to the outer surface of the disc (32), and one end of the inclined block (36) disc (32) is fixedly connected to one side of the cylinder (35).