CN217477425U - Anti-drop crawler attachment and operation machinery - Google Patents
Anti-drop crawler attachment and operation machinery Download PDFInfo
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- CN217477425U CN217477425U CN202221456539.4U CN202221456539U CN217477425U CN 217477425 U CN217477425 U CN 217477425U CN 202221456539 U CN202221456539 U CN 202221456539U CN 217477425 U CN217477425 U CN 217477425U
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- drop
- crawler
- track
- caterpillar track
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Abstract
The utility model relates to an operation machinery technical field provides an anti-drop crawler attachment and operation machinery, include: the inner periphery of the crawler belt body is provided with a caterpillar track; the guide wheel is rotatably arranged on the guide seat and rotates in the caterpillar track; the anti-falling structure is arranged on at least one side of the guide wheel, arranged at the top of the guide seat and higher than the bottom of the caterpillar track. The utility model provides an anti-drop crawler attachment and operation machinery sets up in the top of guide holder through the anti-drop structure, and is located at least one side of leading wheel, and the excavator is at normal during operation, with the correct tensioning of overspeed device tensioner, when the excavator is at the woodland during operation, even have debris such as branch to get into when having the trend that arouses the track to drop between track and each wheel, the anti-drop structure can block the caterpillar track realization, impel the track to get back to normal position to play the effect that prevents the track and drop.
Description
Technical Field
The utility model relates to an operation machinery technical field especially relates to an anti-drop crawler attachment and operation machinery.
Background
A crawler excavator is an earth moving machine that excavates material above or below a load bearing surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard. The crawler belt of the excavator mainly comprises a crawler plate, a crawler pin, a caterpillar track and the like, wherein one side of the crawler belt, which is in contact with the ground, is provided with an anti-skid rib, so that the adhesive force between the crawler belt and the ground is improved, the crawler belt is sleeved on a driving wheel, a guide wheel, a thrust wheel and a supporting chain wheel of the excavator, the driving wheel rotates to drive the crawler belt to run, so that the excavator runs on the ground, and the driving wheel, the guide wheel, the thrust wheel, the supporting chain wheel and the crawler belt are four wheels of the excavator.
In the prior art, most anti-falling devices of the crawler belt of the excavator are thrust wheel guard plates which are arranged at the middle lower part of the crawler belt; in addition, the guide wheel assembly is an adjustable tensioning mechanism with a spring and a hydraulic cylinder. When the tensioning mechanism normally tensions according to the operation requirements of excavator manufacturers, the crawler can normally work and cannot fall off under most working conditions of the excavator.
However, in the working condition of forestry, even if the excavator is provided with a supporting wheel guard plate, the tensioning mechanism is normally tensioned according to the operation rules, but when the excavator walks in a forest, the crawler belt still falls off due to the influence of sundries such as terrain and branches.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-drop crawler attachment and operation machinery for under the forestry operating mode among the solution prior art, because the defect that the influence track of debris such as topography branches drops easily realizes track anti-drop, can normally work all the time.
The utility model provides an anti-drop crawler attachment, include: the crawler belt comprises a crawler belt body, wherein a caterpillar track is arranged on the inner periphery of the crawler belt body;
the guide wheel is rotatably arranged on the guide seat and rotates in the caterpillar track;
the anti-falling structure is located on at least one side of the guide wheel, and the anti-falling structure is arranged at the top of the guide seat, and the top of the anti-falling structure is higher than the bottom of the caterpillar track.
According to the utility model provides a pair of anti-drop crawler attachment, anti-drop structure is located the both sides of leading wheel.
According to the utility model provides a pair of anti-drop crawler attachment, anti-drop is structural to be offered the through-hole that is used for welding position.
According to the utility model provides a pair of anti-drop crawler attachment, anti-drop structure includes well baffle, the vertical setting of well baffle, and parallel with track length direction.
According to the utility model provides a pair of anti-drop crawler attachment, anti-drop structure still includes a pair of side shield, the symmetry set up in the both sides of well baffle, just the side shield is bent to one side of keeping away from the track.
According to the utility model provides a pair of anti-drop crawler attachment, it is a pair of the side shield certainly well baffle department leans out.
According to the utility model provides a pair of anti-drop crawler attachment, anti-drop structure still includes the gusset, set up in one side of track is kept away from to well baffle, just the gusset is located the middle part of well baffle.
According to the utility model provides a pair of anti-drop crawler attachment, the gusset is trapezoidal plate.
According to the utility model provides a pair of anti-drop crawler attachment, the anti-drop structure still includes the mounting panel that the level set up, the top of mounting panel with well baffle the side shield with the gusset is connected simultaneously, the bottom with the guide holder is connected.
The utility model also provides an operating machine, including operating machine body and foretell anti-drop crawler attachment, anti-drop crawler attachment sets up on the operating machine body.
The utility model provides an anti-drop crawler attachment sets up in the top of guide holder through the anti-drop structure, and is located at least one side of leading wheel, and the excavator is at normal during operation, with the correct tensioning of overspeed device tensioner, when the excavator is at the woodland during operation, even have debris such as branch to get into when the trend that arouses the track to drop between track and each wheel, the anti-drop structure can block the caterpillar track realization, makes the track get back to normal position to play the effect that prevents the track and drop.
Further, the present invention provides a work machine including the crawler attachment for preventing the fall-off as described above, which is also advantageous as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a portion of an anti-slip crawler apparatus provided by the present invention;
FIG. 2 is a front view of a portion of the anti-dropout crawler assembly provided by the present invention;
FIG. 3 is a side view of a portion of the anti-sloughing crawler assembly structure provided by the present invention;
FIG. 4 is a top view of a portion of the anti-dropout crawler assembly provided by the present invention;
reference numerals:
1: a track body; 2: a caterpillar track; 3: a guide wheel; 4: a guide seat; 5: an anti-drop structure;
51: a middle baffle plate; 52: a side dam; 53: a rib plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention.
The anti-dropping crawler device of the present invention is described with reference to fig. 1 to 4, and includes a crawler body 1, and a caterpillar track 2 is provided on the inner periphery of the crawler body 1; the guide wheel 3 is rotatably arranged on the guide seat 4, and the guide wheel 3 rotates in the caterpillar track 2, so that the guide wheel 3 can guide the caterpillar track body 1; the anti-falling structure 5 is located on at least one side of the guide wheel 3, the anti-falling structure 5 is arranged at the top of the guide seat 4, the top of the anti-falling structure is higher than the bottom of the caterpillar track 2, and a gap is formed between the anti-falling structure 5 and the caterpillar track 2.
The embodiment of the utility model provides an anti-drop crawler attachment sets up in the top of guide holder 4 through anti-drop structure 5, and is located at least one side of leading wheel 3, and the excavator is when normally working, correctly tightens overspeed device tensioner, when the excavator is worked in the forest, even when debris such as branch get into between track and each wheel and have the trend that arouses the track to drop, anti-drop structure 5 can realize blockking to caterpillar track 2, impel the track to get back to normal position, thereby play the effect of preventing the track from dropping; the anti-falling structure 5 has stronger universality and can be suitable for excavators with different tonnages; meanwhile, a gap is formed between the anti-falling structure 5 and the caterpillar track 2, so that the anti-falling structure 5 is not in contact with the caterpillar track when the caterpillar track normally works, abrasion caused by friction is avoided, and the service life is prolonged.
In an embodiment of the present invention, as shown in fig. 1 and 3, the anti-dropping structure 5 is located on both sides of the guide wheel 3 to prevent the caterpillar 2 from being separated from the guide wheel 3, thereby optimizing the anti-dropping effect.
In an embodiment of the present invention, the anti-drop structure 5 is provided with a through hole for welding positioning. The anti-falling structure 5 can be fixed with the guide seat 4 in a welding mode, the process is simple, the cost is low, the structure is firm, and other connecting modes can be adopted to fix the anti-falling structure with the guide seat 4.
In an embodiment of the present invention, as shown in fig. 2, the anti-falling structure 5 includes a middle baffle 51, the middle baffle 51 is vertically disposed, and is disposed in parallel with the length direction of the track, the top of the middle baffle 51 is higher than the bottom of the caterpillar track 2, so as to ensure that the middle baffle 51 can block the caterpillar track 2, and prevent the caterpillar track 2 from separating from the guide wheel 3, thereby preventing the track from falling off.
In an embodiment of the present invention, as shown in fig. 2, the anti-falling structure 5 further includes a pair of side guards 52 symmetrically disposed on two sides of the middle guard 51, and the side guards 52 are bent toward a side away from the track body 1; while a pair of side guards 52 are inclined outwardly from the middle guard 51. That is, the angle between the plane in which the side guards 52 lie and the plane in which the middle guard 51 lies is obtuse. The side guards 52 are provided to increase the strength and rigidity of the drop-off prevention structure 5, and to guide the operation of the crawler. When the caterpillar tends to fall off, namely the guide wheel 3 tends to be separated from the caterpillar track 2, the combined action of the middle baffle plate 51 and the side baffle plate 52 promotes the caterpillar track 2 to return to the original position, and the caterpillar is prevented from falling off.
In an embodiment of the present invention, as shown in fig. 2 and 4, the anti-drop structure 5 further includes a rib plate 53, the rib plate 53 is disposed on one side of the middle baffle 51 away from the crawler, and the rib plate 53 is located in the middle of the middle baffle 51, and the rib plate 53 is used for enhancing the strength and rigidity of the anti-drop structure 5 as a whole.
Of course, in order to obtain higher strength and rigidity, the rib plate 53 may be provided in plurality, and a plurality of rib plates 53 are provided on the side of the middle barrier 51 away from the track.
In addition, the middle baffle 51, the side baffles 52 and the rib plates 53 may be fixedly connected, detachably connected or integrally connected. In order to ensure the structural stability of the whole anti-drop structure 5, it is preferable to use an integral connection.
It should be noted that, the anti-drop structure 5 may be made of Q235 steel, which can ensure sufficient rigidity and strength to meet the use requirement.
In an embodiment of the present invention, the rib plate 53 can be configured as a trapezoidal plate, the side of the trapezoidal plate is connected with the middle baffle 51, the bottom surface is connected with the guiding seat 4, and the connection is firmer.
An embodiment of another aspect of the present invention provides a working machine, including a working machine body and the above-mentioned anti-drop crawler attachment, the anti-drop crawler attachment is disposed on the working machine body.
The embodiment of the utility model provides an in, the operation machinery can be the hoist.
The embodiment of the utility model provides an in, the operation machinery can be the excavator.
In an embodiment of the present invention, the working machine may be a pile driver.
It should be noted that the embodiments of the present invention may also be applied to other work machines with a crawler belt device, including but not limited to the above examples.
Further, the present invention provides a working machine including the above-described crawler attachment for preventing the crawler attachment from slipping off, and thus having various advantages as described above.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, various embodiments or modes described in this specification, as well as features of various embodiments or modes, may be combined and combined by those skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a dropout prevention crawler attachment which characterized in that includes:
the crawler belt comprises a crawler belt body, wherein a caterpillar track is arranged on the inner periphery of the crawler belt body;
the guide wheel is rotatably arranged on the guide seat and rotates in the caterpillar track;
the anti-falling structure is located on at least one side of the guide wheel, the anti-falling structure is arranged at the top of the guide seat, and the top of the anti-falling structure is higher than the bottom of the caterpillar track.
2. The dropout prevention track means according to claim 1, wherein said dropout prevention means is located at both sides of said idler.
3. The anti-drop crawler belt device according to claim 1, wherein the anti-drop structure is provided with a through hole for welding and positioning.
4. The anti-drop crawler device according to claim 1, wherein the anti-drop structure comprises a middle baffle, and the middle baffle is vertically arranged and is parallel to the length direction of the crawler.
5. The anti-drop crawler device according to claim 4, wherein the anti-drop structure further comprises a pair of side guards symmetrically arranged at both sides of the middle guard, and the side guards are bent to a side away from the crawler.
6. The dropout prevention track means of claim 5 wherein a pair of said side guards are inclined outwardly from said center guard.
7. The anti-falling crawler device according to claim 4, wherein the anti-falling structure further comprises a rib plate disposed on a side of the middle baffle plate away from the crawler, and the rib plate is located in the middle of the middle baffle plate.
8. The anti-drop crawler device according to claim 7, wherein the rib plate is a trapezoidal plate.
9. A work machine comprising a work machine body and the crawler attachment for disengagement prevention according to any one of claims 1 to 8, the crawler attachment for disengagement prevention being provided on the work machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221456539.4U CN217477425U (en) | 2022-06-10 | 2022-06-10 | Anti-drop crawler attachment and operation machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221456539.4U CN217477425U (en) | 2022-06-10 | 2022-06-10 | Anti-drop crawler attachment and operation machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217477425U true CN217477425U (en) | 2022-09-23 |
Family
ID=83314799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221456539.4U Active CN217477425U (en) | 2022-06-10 | 2022-06-10 | Anti-drop crawler attachment and operation machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217477425U (en) |
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2022
- 2022-06-10 CN CN202221456539.4U patent/CN217477425U/en active Active
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