CN220809595U - Anti-falling device for excavator caterpillar - Google Patents
Anti-falling device for excavator caterpillar Download PDFInfo
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- CN220809595U CN220809595U CN202322530471.0U CN202322530471U CN220809595U CN 220809595 U CN220809595 U CN 220809595U CN 202322530471 U CN202322530471 U CN 202322530471U CN 220809595 U CN220809595 U CN 220809595U
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- limiting
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- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000003405 preventing effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of excavators, in particular to an anti-falling device for a caterpillar track of an excavator. Including the guide wheel, the right side of guide wheel is provided with the walking wheel, the cover is equipped with the caterpillar between the surface of guide wheel and walking wheel, fixedly connected with mount between guide wheel and the walking wheel, the front side fixedly connected with mounting panel of mount, the equal fixedly connected with of both sides of mounting panel top and bottom is first protection frame, two opposite sides of first protection frame all are provided with damper, the equal swing joint in top and bottom of mounting panel has the second protection frame, the both sides of second protection frame all are provided with spacing subassembly, spacing hole has been seted up on the surface of second protection frame. According to the utility model, through the matched use of the guide wheels, the travelling wheels, the caterpillar tracks, the fixing frame, the mounting plate, the first protective frame, the damping component, the second protective frame, the limiting component and the limiting hole, the problems that the falling-off preventing effect of the falling-off preventing device of the caterpillar tracks of the conventional excavator is poor and the protective frame is inconvenient to detach are solved.
Description
Technical Field
The utility model relates to the technical field of excavators, in particular to an anti-falling device for a caterpillar track of an excavator.
Background
The caterpillar type excavator is common engineering machinery in civil engineering at present, but the falling of a chain of the excavator is a very serious cause affecting the normal work of the excavator at present, so that a caterpillar anti-falling device is needed.
In the prior art, although stability of the caterpillar track can be provided when the caterpillar track is applied, the falling-off prevention effect is poor, the falling-off of the caterpillar track frequently occurs in the operation process, and after the caterpillar track falls off, great potential safety hazards exist, meanwhile, the operation efficiency can be directly influenced, and meanwhile, the protection frame is inconvenient to detach and inconvenient to maintain and replace.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides an anti-falling device for a chain rail of an excavator, which has the advantages of good anti-falling effect and convenient disassembly of a protective frame, and solves the problems of poor anti-falling effect and inconvenient disassembly of the protective frame of the anti-falling device of the chain rail of the existing excavator.
The technical scheme of the utility model is as follows:
The utility model provides an anti-drop device for excavator caterpillar track, includes the guide wheel, the right side of guide wheel is provided with the walking wheel, the cover is equipped with the caterpillar track between the surface of guide wheel and walking wheel, fixedly connected with mount between guide wheel and the walking wheel, the front side fixedly connected with mounting panel of mount, the equal fixedly connected with first protection frame in both sides of mounting panel top and bottom, two opposite sides of first protection frame all are provided with damper, the equal swing joint in top and bottom of mounting panel has the second protection frame, the both sides of second protection frame all are provided with spacing subassembly, spacing hole has been seted up on the surface of second protection frame.
Preferably, the damping assembly comprises two buffer plates, the rear side and the mount fixed connection of the buffer plates, one side opposite to the two buffer plates is provided with a slide bar, the top and the bottom of the slide bar are fixedly connected with limiting blocks, the top and the bottom of the surface of the slide bar are respectively sleeved with a first spring and a buffer block, one side opposite to the two buffer blocks is movably connected with a buffer frame through a rotating shaft, one side, far away from the buffer blocks, of the buffer frame is movably connected with a limiting plate through the rotating shaft, and one side, far away from the buffer frame, of the limiting plate is fixedly connected with a mounting plate.
Preferably, two ends of the first spring are fixedly connected with the limiting block and the buffer block respectively, and a first through hole matched with the sliding rod for use is formed in the surface of the buffer block.
Preferably, the top and the bottom of two opposite sides of the buffer boards are fixedly connected with telescopic rods, and one end, far away from the buffer boards, of each telescopic rod is fixedly connected with the first protection frame.
Preferably, the limiting assembly comprises two limiting boxes, the surfaces of the limiting boxes are fixedly connected with the mounting plate, pull blocks are arranged on opposite sides of the two limiting boxes, pull rods are fixedly connected to opposite sides of the two pull blocks, one opposite sides of the two pull rods penetrate through inner cavities of the limiting boxes and are fixedly connected with moving plates, inserting rods are fixedly connected to front sides and rear sides of opposite sides of the two moving plates, one ends of the inserting rods, far away from the moving plates, penetrate through the limiting boxes and extend to inner cavities of limiting holes, and a second spring is sleeved on the surface of each pull rod.
Preferably, the front side and the rear side of the moving plate are fixedly connected with sliding blocks, and the inner wall of the limit box is provided with sliding grooves matched with the sliding blocks.
Preferably, the surface of the limit box is provided with a second through hole matched with the pull rod, and the surface of the limit box is provided with a third through hole matched with the inserted rod.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the first guard frames are arranged to prevent the two sides of the chain rail from falling off, the second guard frames are arranged to prevent the chain rail from falling off from the upper part, so that the falling probability of the chain rail of the excavator is greatly reduced, the pressure on the first guard frames in the road section with large drop height of an operation plane, rugged operation platform and easy sinking of a wet cargo operation vehicle can be relieved through the damping components, the service life of the first guard frames is prolonged, meanwhile, the limit of the second guard frames can be relieved through the cooperation of the limit components, and the second guard frames can be disassembled, so that the subsequent maintenance and replacement are convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partially exploded view of the present utility model.
FIG. 3 is a schematic view of a shock absorbing assembly according to an embodiment of the present utility model.
Fig. 4 is a front cross-sectional view of the second cage of the present utility model.
Fig. 5 is a schematic structural view of a limiting assembly according to the present utility model.
The device comprises a 1-guiding wheel, a 2-travelling wheel, a 3-caterpillar track, a 4-fixing frame, a 5-mounting plate, a 6-first protective frame, a 7-shock-absorbing component, a 701-buffer plate, a 702-sliding rod, a 703-limiting block, a 704-first spring, a 705-buffer block, a 706-buffer frame, a 707-limiting plate, a 708-first through hole, a 709-telescopic rod, a 8-second protective frame, a 9-limiting component, a 901-limiting box, a 902-pulling block, a 903-pulling rod, a 904-moving plate, a 905-inserting rod, a 906-second spring, a 907-sliding block, a 908-sliding groove, a 909-second through hole, a 910-third through hole and a 10-limiting hole.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the anti-falling device for the chain rail of the excavator provided by the embodiment of the utility model comprises a guide wheel 1, wherein a travelling wheel 2 is arranged on the right side of the guide wheel 1, a chain rail 3 is sleeved between the guide wheel 1 and the surface of the travelling wheel 2, a fixing frame 4 is fixedly connected between the guide wheel 1 and the travelling wheel 2, the front side of the fixing frame 4 is fixedly connected with a mounting plate 5, two sides of the top and the bottom of the mounting plate 5 are fixedly connected with first protection frames 6, shock absorption components 7 are arranged on opposite sides of the two first protection frames 6, a second protection frame 8 is movably connected on the top and the bottom of the mounting plate 5, limiting components 9 are arranged on two sides of the second protection frame 8, and limiting holes 10 are formed in the surface of the second protection frame 8.
Referring to fig. 1, fig. 2 and fig. 3, the shock assembly 7 includes two buffer plates 701, the rear side of buffer plates 701 and mount 4 fixed connection, the opposite one side of two buffer plates 701 all is provided with slide bar 702, the top and the bottom of slide bar 702 are all fixedly connected with stopper 703, the top and the bottom of slide bar 702 surface all overlap and are equipped with first spring 704 and buffer block 705, the opposite one side of two buffer blocks 705 all has buffer frame 706 through pivot swing joint, one side that buffer frame 706 kept away from buffer block 705 is through pivot swing joint there is limiting plate 707, one side that limiting plate 707 kept away from buffer frame 706 is fixed connection with mounting panel 5, the first through-hole 708 with stopper 703 and buffer block 705 fixed connection is seted up on the surface of buffer block 705 for use with slide bar 702 cooperation respectively, the opposite one end and the bottom of two buffer plates 701 are all fixedly connected with telescopic link 709, the one end that buffer plate 701 was kept away from to telescopic link 709 is fixed connection with first protection frame 6.
The scheme is adopted: through setting up first spring 704, play the effect of buffering, through setting up stopper 703, play spacing effect to buffer block 705, through setting up telescopic link 709, play spacing effect to buffer plate 701, through setting up first through-hole 708, the meeting of buffer block 705 of being convenient for, through setting up limiting plate 707, play spacing effect to buffer frame 706.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the spacing subassembly 9 includes two spacing boxes 901, the surface and the mounting panel 5 fixed connection of spacing box 901, the opposite side of two spacing boxes 901 all is provided with the pull block 902, the opposite side of two pull blocks 902 all fixedly connected with pull rod 903, the inner chamber and the fixedly connected with movable plate 904 of two pull rod 903 are all run through to the spacing box 901 to the opposite side of two pull rod 903, the front side and the rear side of two opposite sides of movable plate 904 all fixedly connected with inserted bar 905, the one end that the inserted bar 905 kept away from movable plate 904 runs through spacing box 901 and extends to the inner chamber of spacing hole 10, the surface cover of pull rod 903 is equipped with second spring 906, the front side and the rear side of movable plate 904 all fixedly connected with slider 907, the spout 908 that cooperates with slider 907 is seted up to the inner wall of spacing box 901, the surface of spacing box 901 has seted up the second through-hole 909 that cooperates with pull rod 903, the surface of spacing box 901 has seted up the third through-hole 910 that cooperates with inserted bar 905.
The scheme is adopted: through pulling pull block 902, can drive pull rod 903 and remove, pull rod 903 drives movable plate 904 and removes, movable plate 904 drives inserted bar 905 and slider 907 and removes, inserted bar 905 removes and breaks away from spacing hole 10, releases the spacing to second protection frame 8, can dismantle second protection frame 8, convenient subsequent maintenance and change, through setting up second spring 906, the reset of movable plate 904 of being convenient for, through setting up second through-hole 909, the use of pull rod 903 of being convenient for, through setting up third through-hole 910, the use of inserted bar 905 of being convenient for.
The working principle of the utility model is as follows:
When the movable frame is used, the first protecting frames 6 are arranged to prevent the chain rail 3 from falling from two sides, the second protecting frames 8 are arranged to prevent the chain rail 3 from falling from the upper part, the pull rod 903 can be driven to move by pulling the pull block 902, the pull rod 903 drives the movable plate 904 to move, the movable plate 904 drives the inserting rod 905 and the sliding block 907 to move, the inserting rod 905 moves and breaks away from the limiting hole 10, the limiting of the second protecting frames 8 is relieved, the second protecting frames 8 can be detached, the subsequent maintenance and replacement are convenient, the first protecting frames 6 can be subjected to and squeeze the buffer frames 706 and the limiting plates 707 in the road sections with large drop of an operation plane and uneven operation platform and easy sinking of the wet goods operation vehicle, the buffer frames 706 drive the buffer blocks 705 to move and squeeze the first springs 704, and meanwhile the first protecting frames 6 can drive the telescopic rods 709 to move, the pressure brought by the non-passing road sections to the first protecting frames 6 can be relieved, and the service life of the first protecting frames 6 is prolonged.
To sum up: this an anti-drop device for excavator caterpillar track uses through guide wheel 1, walking wheel 2, caterpillar track 3, mount 4, mounting panel 5, first protection frame 6, damper 7, buffer board 701, slide bar 702, stopper 703, first spring 704, buffer block 705, buffer frame 706, limiting plate 707, first through-hole 708, telescopic link 709, second protection frame 8, stop component 9, spacing box 901, pull block 902, pull rod 903, movable plate 904, inserted bar 905, second spring 906, slider 907, spout 908, second through-hole 909, third through-hole 910 and spacing hole 10's cooperation, has solved the problem that current excavator caterpillar track's anti-drop device anti-drop effect is relatively poor and inconvenient the dismantlement protection frame.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An anti-drop device for excavator caterpillar tracks, comprising a guiding wheel (1), characterized in that: the right side of guide wheel (1) is provided with walking wheel (2), the cover is equipped with caterpillar track (3) between the surface of guide wheel (1) and walking wheel (2), fixedly connected with mount (4) between guide wheel (1) and walking wheel (2), the front side fixedly connected with mounting panel (5) of mount (4), the first fender bracket (6) of both sides equal fixedly connected with in mounting panel (5) top and bottom, two opposite one sides of first fender bracket (6) all are provided with damper (7), the top and the equal swing joint in bottom of mounting panel (5) have second fender bracket (8), the both sides of second fender bracket (8) all are provided with spacing subassembly (9), spacing hole (10) have been seted up on the surface of second fender bracket (8).
2. The anti-drop apparatus for an excavator caterpillar track according to claim 1, wherein: the damping assembly (7) comprises two buffer plates (701), the rear sides of the buffer plates (701) are fixedly connected with a fixing frame (4), sliding rods (702) are arranged on opposite sides of the two buffer plates (701), limiting blocks (703) are fixedly connected to the tops and bottoms of the sliding rods (702), first springs (704) and buffer blocks (705) are sleeved on the tops and bottoms of the surfaces of the sliding rods (702), buffer frames (706) are movably connected to opposite sides of the two buffer blocks (705) through rotating shafts, limiting plates (707) are movably connected to one sides, far away from the buffer blocks (705), of the buffer frames (706), and one sides, far away from the buffer frames (706), of the limiting plates (707) are fixedly connected with a mounting plate (5).
3. The anti-drop apparatus for an excavator caterpillar track according to claim 2, wherein: two ends of the first spring (704) are fixedly connected with the limiting block (703) and the buffer block (705) respectively, and a first through hole (708) matched with the slide bar (702) for use is formed in the surface of the buffer block (705).
4. The anti-drop apparatus for an excavator caterpillar track according to claim 2, wherein: the top and the bottom of two opposite sides of buffer board (701) are all fixedly connected with telescopic link (709), the one end that buffer board (701) was kept away from to telescopic link (709) is fixedly connected with first protection frame (6).
5. The anti-drop apparatus for an excavator caterpillar track according to claim 1, wherein: limiting component (9) are including two spacing boxes (901), the surface and mounting panel (5) fixed connection of spacing box (901), the opposite side of two spacing boxes (901) all is provided with pull block (902), the equal fixedly connected with pull rod (903) of one side that two pull blocks (902) are opposite, the inner chamber and the fixedly connected with movable plate (904) of spacing box (901) are all run through to one side that two pull rods (903) are opposite, the front side and the rear side of two movable plate (904) are all fixedly connected with inserted bar (905), the one end that movable plate (904) was kept away from runs through spacing box (901) and extends to the inner chamber of spacing hole (10), the surface cover of pull rod (903) is equipped with second spring (906).
6. The anti-drop apparatus for an excavator caterpillar track of claim 5, wherein: the front side and the rear side of the moving plate (904) are fixedly connected with sliding blocks (907), and sliding grooves (908) matched with the sliding blocks (907) are formed in the inner wall of the limiting box (901).
7. The anti-drop apparatus for an excavator caterpillar track of claim 5, wherein: the surface of the limit box (901) is provided with a second through hole (909) matched with the pull rod (903), and the surface of the limit box (901) is provided with a third through hole (910) matched with the inserted link (905).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530471.0U CN220809595U (en) | 2023-09-18 | 2023-09-18 | Anti-falling device for excavator caterpillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530471.0U CN220809595U (en) | 2023-09-18 | 2023-09-18 | Anti-falling device for excavator caterpillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809595U true CN220809595U (en) | 2024-04-19 |
Family
ID=90677532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530471.0U Active CN220809595U (en) | 2023-09-18 | 2023-09-18 | Anti-falling device for excavator caterpillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809595U (en) |
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2023
- 2023-09-18 CN CN202322530471.0U patent/CN220809595U/en active Active
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