Foldable excavator water tank bottom protection plate
By designing a foldable excavator water tank bottom guard plate, the problem of adapting to water tanks of different sizes was solved, and the performance of the bottom guard plate was improved.
Patent Information
- Application Number
- CN202423200195.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The different sizes of excavator water tanks in some models cause the bottom guard plate of the excavator water tank to not fit properly, affecting the performance.
A bottom guard plate comprising a plate body and a folding device was designed. The plate body size can be adjusted by changing the size of the plate body through the folding device to adapt to changes in the size of the water tank.
It achieves size adaptation of the excavator water tank bottom guard plate, improving the performance.
Smart Images

Figure CN223634018U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bottom guard plate field especially a bottom guard plate. BACKGROUND
[0002] The function of the excavator water tank bottom guard plate is to prevent the water tank from being damaged by external collision and impact during operation, and the existence of the water tank bottom guard plate is of great significance for protecting the water tank and prolonging the service life of the excavator.
[0003] When using the excavator water tank bottom guard plate, the plate body is placed on the excavator, then the plate body is fixed through the mounting hole on the plate body and the screw, and then the water tank is installed on the plate body. During the use of the plate body, the water tank size of the excavator with different sizes cannot be well adapted to the water tank, thereby causing the problem of affecting the use effect of the bottom guard plate. UTILITY MODEL CONTENTS
[0004] The technical problem to be solved by the utility model is that during the use of the plate body, the water tank size of the excavator with different sizes cannot be well adapted to the water tank, thereby causing the problem of affecting the use effect of the bottom guard plate.
[0005] The technical scheme adopted by the utility model to solve the technical problem is that a bottom guard plate comprises a plate body, mounting holes are formed at the four corners of the plate body, a folding device is arranged on one side of the plate body, and the size of the plate body is changed by the folding device.
[0006] The above components achieve the following effects: when using the excavator water tank bottom guard plate, the size of the plate body is changed by the folding device to adapt the plate body to the water tank, then the plate body is placed on the excavator, the plate body is fixed through the mounting hole on the plate body and the screw, and then the water tank is installed on the plate body.
[0007] Preferably, the folding device comprises a placement plate, one side of the placement plate is fixedly connected with the plate body, a round rod is rotatably connected to one side of the placement plate, a connecting plate is fixedly connected to one side of the round rod, a folding plate is fixedly connected to one side of the connecting plate, through holes are formed at the four corners of the folding plate, and the size of the through holes on the surface of the folding plate is adapted to the size of the mounting hole on the surface of the plate body.
[0008] The effect achieved by the above components is that when the folding plate is not used, the through holes on the two folding plates are aligned with the mounting holes at the two corners of the plate body, so that the folding plate does not affect the normal installation of the plate body, and at this time the size of the plate body is smaller, then when the folding plate is used to increase the size of the plate body, the folding plate can be rotated to drive the connecting plate to rotate, and then the connecting plate drives the round rod to rotate on the placement plate, and then one side of the folding plate is in contact with the placement plate, at this time the folding plate is parallel to the plate body, and then the opening and use of the folding plate is completed, so that the size of the plate body is increased, and by using the folding device, the folding plate can be folded, and then the overall size of the plate body is changed, and when the plate body is used, the sizes of the water tanks of excavators are different, which can cause the plate body to not be well adapted to the water tank, thereby improving the use effect of the bottom guard plate.
[0009] Preferably, the two sides of the round rod are fixedly connected with bearings, and the outer side rings of the bearings are fixedly connected with the placement plate.
[0010] The effect achieved by the above components is that by using the bearing, the friction between the round rod and the placement plate is reduced, so that the operator can more easily rotate the folding plate.
[0011] Preferably, the two ends of the placement plate are fixedly connected with support plates, and the sizes of the support plates are adapted to the size of the folding plate.
[0012] The effect achieved by the above components is that by using the support plate, the contact area between the placement plate and the folding plate is increased, so that the folding plate is better supported by the placement plate.
[0013] Preferably, one side of the folding plate is fixedly connected with an auxiliary frame, and the size of the auxiliary frame is adapted to the size of the folding plate.
[0014] The effect achieved by the above components is that by using the auxiliary frame, the contact area between the operator and the folding plate is increased, so that the operator can more easily rotate the folding plate.
[0015] Preferably, one side of the placement plate is provided with a limiting assembly, the limiting assembly comprises an extension plate, the extension plate is fixedly connected with the placement plate, a bolt is threadedly inserted into one side of the extension plate, a round block is fixedly connected to one side of the round rod close to the extension plate, a plurality of threaded grooves are formed in the arc surface of the round block, and the bolt is threadedly connected with the threaded grooves on the surface of the round block.
[0016] The effect achieved by the above components is that when the folding plate is used and not used, the bolt can be rotated to pass through the extension plate and reach the threaded grooves in the round block, so that the round rod is fixed and cannot rotate, and then the position of the folding plate is limited and fixed, and by using the limiting assembly, the folding plate can be limited and fixed, thereby improving the use effect of the folding plate.
[0017] Preferably, one side of the bolt abuts a gasket, and one side of the gasket abuts the extension plate.
[0018] The above-mentioned components achieve the effect of improving the contact area between the bolt and the extension plate by using the gasket, so that the bolt can better fix the round block.
[0019] Preferably, one side of the bolt is fixedly connected with a plurality of anti-skid blocks, and the plurality of anti-skid blocks are equidistantly arranged on one side of the bolt.
[0020] The above-mentioned components achieve the effect of improving the friction between the bolt and the operator by using the anti-skid blocks, so that the bolt can be more easily rotated.
[0021] In summary, the utility model has the beneficial effects that:
[0022] By using the folding device, the plate body can be folded, and the overall size of the plate body can be changed. When the plate body is used, the size of the water tank of the excavator is different, which causes the plate body to be unable to well adapt to the water tank, thereby improving the use effect of the bottom guard plate. BRIEF DESCRIPTION OF DRAWINGS
[0023] The utility model will be further described below in combination with the drawings and examples.
[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0025] Figure 2 It is a three-dimensional structure schematic view of the folding device of the utility model;
[0026] Figure 3 It is an enlarged view of A of the utility model; Figure 2
[0027] Figure 4 It is a three-dimensional structure schematic view of the limiting assembly of the utility model.
[0028] Legend: 1, plate body; 2, folding device; 21, placing plate; 22, round rod; 23, connecting plate; 24, folding plate; 25, through hole; 26, bearing; 27, supporting plate; 28, auxiliary frame; 3, limiting assembly; 31, extension plate; 32, bolt; 33, round block; 34, threaded groove; 35, gasket; 36, anti-skid block; 4, mounting hole DETAILED DESCRIPTION
[0029] The utility model will be further described below in combination with the drawings and examples.
[0030] In the description of the utility model, it is to explain that, unless there is definite and limited, the term "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.
[0031] Figures 1 to 4 The utility model discloses a foldable excavator water tank bottom guard plate shown, including board body 1, install the hole 4 in the four corners of board body 1, one side of board body 1 is equipped with folding device 2, and folding device 2 changes the size of board body 1.
[0032] Figures 1 to 4 The folding device 2 shown includes the placement board 21, one side of the placement board 21 is fixedly connected with the board body 1, one side of the placement board 21 is rotatably connected with the round rod 22, one side of the round rod 22 is fixedly connected with the connecting plate 23, one side of the connecting plate 23 is fixedly connected with the folding plate 24, the four corners of the folding plate 24 are provided with through holes 25, and the size of the through holes 25 on the surface of the folding plate 24 is matched with the size of the mounting hole 4 on the surface of the board body 1. When not using the folding plate 24, the through holes 25 on the two folding plates 24 are aligned with the mounting holes 4 at two corners of the board body 1, so that the folding plate 24 does not affect the normal installation of the board body 1, and at this time, the size of the board body 1 is smaller. When using the folding plate 24 to increase the size of the board body 1, the folding plate 24 can be rotated to drive the connecting plate 23 to rotate, and then the connecting plate 23 drives the round rod 22 to rotate on the placement board 21, and then one side of the folding plate 24 is in contact with the placement board 21, at this time, the folding plate 24 is parallel to the board body 1, and then the opening and use of the folding plate 24 is completed, so that the size of the board body 1 is increased.
[0033] Figures 1 to 4The two sides of the round rod 22 are fixedly connected with bearings 26, and the outer side rings of the bearings 26 are fixedly connected with the placement plate 21. By using the bearings 26, the friction between the round rod 22 and the placement plate 21 is reduced, so that the operator can more easily rotate the folding plate 24. The two ends of the placement plate 21 are fixedly connected with support plates 27, and the size of the support plates 27 is matched with the size of the folding plate 24. By using the support plates 27, the contact area between the placement plate 21 and the folding plate 24 is improved, so that the folding plate 24 is better supported by the placement plate 21. One side of the folding plate 24 is fixedly connected with an auxiliary frame 28, and the size of the auxiliary frame 28 is matched with the size of the folding plate 24. By using the auxiliary frame 28, the contact area between the operator and the folding plate 24 is improved, so that the operator can more easily rotate the folding plate 24.
[0034] Figures 1 to 4 One side of the placement plate 21 is provided with a limiting assembly 3, which includes an extension plate 31 fixedly connected with the placement plate 21, and a bolt 32 threadedly inserted into one side of the extension plate 31. A circular block 33 is fixedly connected to one side of the round rod 22 close to the extension plate 31, and the curved surface of the circular block 33 is provided with a plurality of threaded grooves 34. The bolt 32 is threadedly connected with the threaded grooves 34 on the surface of the circular block 33. When the folding plate 24 is used or not used, the bolt 32 can be rotated to pass through the extension plate 31 and reach the inside of the threaded grooves 34 of the circular block 33, so as to fix the round rod 22, so that the round rod 22 cannot be rotated, and then the position of the folding plate 24 is limited and fixed. By using the limiting assembly 3, the folding plate 24 can be limited and fixed, so as to improve the use effect of the folding plate 24.
[0035] Figures 1 to 4 One side of the bolt 32 abuts against a gasket 35, and one side of the gasket 35 abuts against the extension plate 31. By using the gasket 35, the contact area between the bolt 32 and the extension plate 31 is improved, so that the bolt 32 can better fix the circular block 33. A plurality of anti-skid blocks 36 are fixedly connected to one side of the bolt 32, and the plurality of anti-skid blocks 36 are equidistantly arranged on one side of the bolt 32. By using the anti-skid blocks 36, the friction between the bolt 32 and the operator is improved, so that the bolt 32 can be more easily rotated.
[0036] Working principle: when using the excavator water tank bottom guard plate, first change the size of the plate body 1 through the folding device 2, so that the plate body 1 is suitable for the water tank, then put the plate body 1 on the excavator, then fix the plate body 1 through the screw and the mounting hole 4 on the plate body 1, then install the water tank on the plate body 1. When not using the folding plate 24, the through hole 25 on the two folding plates 24 is aligned with the mounting hole 4 on the two corners of the plate body 1, so that the folding plate 24 does not affect the normal installation of the plate body 1, at this time the size of the plate body 1 is smaller, then use the folding plate 24 to increase the size of the plate body 1, rotate the folding plate 24, the connecting plate 23 is driven to rotate on the placing plate 21, then one side of the folding plate 24 contacts the placing plate 21, at this time the folding plate 24 is parallel to the plate body 1, then complete the opening of the folding plate 24, increase the size of the plate body 1, fold the plate body 1 through the folding device 2, change the overall size of the plate body 1, when the plate body 1 is used, the size of the water tank of the excavator is different, which causes the plate body 1 to be not suitable for the water tank, thereby improving the use effect of the bottom guard plate.
[0037] When the folding plate 24 is used and not used, the bolt 32 with the anti-skid block 36 can be rotated, the bolt 32 passes through the gasket 35 and the extension plate 31 to the threaded groove 34 of the round block 33, to fix the round rod 22, so that the round rod 22 cannot rotate, then the position of the folding plate 24 is limited and fixed, through the use of the limiting assembly 3, the position of the folding plate 24 is limited and fixed, thereby improving the use effect of the folding plate 24.
[0038] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims
1. A foldable excavator water tank bottom guard plate comprising a plate body (1), characterized in that: The four corners of the plate body (1) are provided with mounting holes (4), one side of the plate body (1) is provided with a folding device (2), and the folding device (2) changes the size of the plate body (1); the folding device (2) comprises a placing plate (21), one side of the placing plate (21) is fixedly connected with the plate body (1), one side of the placing plate (21) is rotatably connected with a round rod (22), one side of the round rod (22) is fixedly connected with a connecting plate (23), one side of the connecting plate (23) is fixedly connected with a folding plate (24), and the four corners of the folding plate (24) are provided with through holes (25), and the size of the through holes (25) on the surface of the folding plate (24) is matched with the size of the mounting holes (4) on the surface of the plate body (1).
2. The foldable excavator water box bottom guard of claim 1, wherein: Both sides of the round rod (22) are fixedly connected with bearings (26), and the outer side rings of the bearings (26) are fixedly connected with the placing plate (21).
3. A foldable excavator water box bottom guard as claimed in claim 2, characterised in that: Both ends of the placing plate (21) are fixedly connected with supporting plates (27), and the size of the supporting plates (27) is matched with the size of the folding plate (24).
4. The foldable excavator water box bottom guard of claim 3, wherein: One side of the folding plate (24) is fixedly connected with an auxiliary frame (28), and the size of the auxiliary frame (28) is matched with the size of the folding plate (24).
5. A foldable excavator water box bottom guard according to claim 4, characterised in that: One side of the placing plate (21) is provided with a limiting assembly (3), the limiting assembly (3) comprises an extension plate (31), the extension plate (31) is fixedly connected with the placing plate (21), one side of the extension plate (31) is threadedly provided with a bolt (32), one side of the round rod (22) close to the extension plate (31) is fixedly connected with a round block (33), a plurality of threaded grooves (34) are formed in the arc surface of the round block (33), and the bolt (32) is threadedly connected with the threaded grooves (34) in the surface of the round block (33).
6. A foldable excavator water box bottom guard according to claim 5, characterised in that: One side of the bolt (32) abuts against a gasket (35), and one side of the gasket (35) abuts against the extension plate (31).
7. A foldable excavator water box bottom guard according to claim 6, characterised in that: One side of the bolt (32) is fixedly connected with a plurality of anti-skid blocks (36), and the plurality of anti-skid blocks (36) are equidistantly arranged on one side of the bolt (32).