CN102991597A - Crawler-type engineering machinery, crawler assembly and widening quick-change device - Google Patents
Crawler-type engineering machinery, crawler assembly and widening quick-change device Download PDFInfo
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- CN102991597A CN102991597A CN2012104915142A CN201210491514A CN102991597A CN 102991597 A CN102991597 A CN 102991597A CN 2012104915142 A CN2012104915142 A CN 2012104915142A CN 201210491514 A CN201210491514 A CN 201210491514A CN 102991597 A CN102991597 A CN 102991597A
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- 238000010276 construction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The invention discloses crawler-type engineering machinery, a crawler assembly and a widening quick-change device. The crawler assembly comprises a crawler, the widening quick-change device and a connecting plate, wherein the end surface of at least one of the left side and the right side of the crawler is provided with a first assembly hole; the end surface of at least one side of the widening quick-change device is provided with a third assembly hole; one end of the connecting plate is matched with the first assembly hole, while the other end of the connecting plate is matched with the third assembly hole; and the widening quick-change device is detachably arranged at each of two sides of the crawler through the connecting plate. The trafficability can be increased, the structure is simple, simplicity and using easiness are realized and the manufacturing cost is low.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to crawler-type engineering machinery, a crawler assembly and a widening quick-change device.
Background
Crawler-type engineering machinery often can work under some special environment, if the crawler-type excavator sometimes needs construction operation in the wetland environment, under such environment construction operation, the inconvenient phenomenon of walking appears in the excavation chance of standard match, and the standard match track of excavator just can not satisfy normal work needs. At present, it is common practice to replace two widened track assemblies. However, the method of replacing the track assembly is time-consuming, high in cost and inconvenient to operate, and a quick-change device convenient for increasing the track width is required to be provided in a targeted manner.
Disclosure of Invention
In view of the above, the present invention provides a track type engineering machine, a track assembly and a widening quick-change device, so as to solve the above problems.
On one hand, the invention provides a crawler assembly which comprises a crawler, wherein a first assembling hole is formed in the end surface of at least one of the left side and the right side of the crawler;
the device also comprises a widening quick-change device and a connecting plate; wherein,
a third assembling hole is formed in the end face of at least one side of the widening quick-change device; one end of the connecting plate is matched with the first assembling hole, and the other end of the connecting plate is matched with the third assembling hole; the widening quick-change device is detachably arranged on the left side and the right side of the crawler through the connecting plates.
Further, the first and third mounting holes are identical in structure.
Further, the first and third fitting holes are circular, elliptical, or polygonal holes.
The crawler belt assembly device further comprises a crawler belt rubber block and a clamp, wherein a second assembling hole is formed in the end face of the crawler belt rubber block on the side corresponding to the crawler belt; the first assembling hole and the second assembling hole are respectively matched with the clamp, and the crawler rubber block is detachably arranged on the outer surface of the crawler through the clamp;
further, the second assembly hole, the first assembly hole and the third assembly hole are identical in structure.
Further, the surface of the crawler rubber block is provided with a caterpillar band groove matched with a caterpillar band of the crawler, and the second assembling hole is formed in the corresponding position of the bulge between the adjacent caterpillar band grooves; and/or the fixture is a U-shaped plate.
Further, the device also comprises a fixing bolt;
the crawler belt is provided with a threaded hole matched with the fixing bolt, and the threaded hole is arranged at the corresponding position of the first assembling hole;
the crawler belt rubber block is provided with a threaded hole matched with the fixing bolt, and the threaded hole is arranged at the corresponding position of the second assembling hole; and/or a threaded hole matched with the fixing bolt is formed in the widening quick-change device, and the threaded hole is arranged at the corresponding position of the third assembling hole.
The invention also provides a widening quick-change device for the track assembly, wherein the third assembling hole is formed in the end surface of at least one side of the widening quick-change device.
The track assembly comprises the widening quick-change device, and after the track assembly is provided with the widening quick-change device, the width of the track can be increased, the contact area of the track and the ground is increased, and the trafficability of the track engineering machinery under poor road conditions such as a wetland is improved; the widening quick-change device of the crawler assembly is in matched connection through the related connecting plates, and has the advantages of simple structure, simplicity, convenience, easiness in use and lower manufacturing cost.
Another aspect of the invention also provides a crawler type engineering machine provided with the crawler assembly.
Further, the crawler-type engineering machinery is a crawler-type excavator.
The crawler type engineering machinery, particularly the crawler type excavator, is provided with the crawler assembly, so that the crawler type engineering machinery has the same beneficial effects as the crawler assembly, and the detailed description is omitted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of one embodiment of a track assembly of the present invention;
FIG. 2 is a schematic view of the track assembly of the present invention after installation of the track rubber blocks;
FIG. 3 is a schematic view of the structure of the track assembly of the present invention;
FIG. 4 is a schematic view of the structure of the track rubber block of the present invention;
fig. 5 is a schematic structural view of the widening quick-change device of the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The invention provides an embodiment of a crawler assembly, as shown in fig. 1, 3 and 5, the crawler assembly comprises a crawler 1, wherein the end surface of at least one of the left side and the right side of the crawler 1 is provided with a first assembling hole 11; the device also comprises a widening quick-change device 3 and a connecting plate (not shown in the figure); wherein, the end surface of at least one side of the widening quick-change device 3 is provided with a third assembling hole 31; one end of the connecting plate is matched with the first assembling hole 11, and the other end of the connecting plate is matched with the third assembling hole 31; the widening quick-change device 3 is detachably arranged at the left side and the right side of the crawler 1 through connecting plates.
The side of widening quick change device 3 in the track assembly and the side of track 1 have all seted up the pilot hole to through the cooperation of connecting plate with the pilot hole, will widen quick change device detachably and set up in the side of track, widen the area of contact of track 1 and road surface. After the quick-change device is widened on the crawler device, the width of the crawler can be increased, the contact area of the crawler and the ground is increased, and the trafficability of the crawler engineering machinery under poor road conditions such as a wetland and the like is improved; the track rubber block and the widening quick-change device in the track assembly are connected with each other in a matched mode through the relevant clamping apparatus and the connecting plate, the structure is simple, the convenience and the easiness in use are realized, and the manufacturing cost is lower.
In the present invention, the left and right sides of the crawler belt described herein are basically referred to with the traveling direction of the crawler type construction machine as the front direction, and the outer surface of the crawler belt refers to the surface on the side where the crawler belt contacts the road surface, and corresponds to the inner surface.
Further, as shown in fig. 2, 3 and 4, the track assembly may further include a track rubber block 2 and a clamp (not shown in the figure), wherein a second assembly hole 21 is formed on an end surface of the track rubber block 2 on the side corresponding to the track 1; the first and second fitting holes 11 and 21 are respectively fitted with a jig, and the crawler rubber blocks 2 are detachably provided on the outer surface of the crawler 1 through the jig. The clamp can be matched with the assembling hole, the crawler belt rubber block 2 is detachably clamped on the outer surface of the crawler belt 1, after the crawler belt rubber block 2 is installed, the crawler belt rubber block replaces the crawler belt 1 to be in contact with the road surface, and the crawler belt 1 is not in direct contact with the road surface. After the crawler belt is provided with the crawler belt rubber block, the crawler belt rubber block can be prevented from being in direct contact with the road surface, the damage of the crawler belt thorns to the road surface is prevented, and particularly the damage of the crawler belt thorns to the road is prevented.
It should be noted that, although the track assembly of the present invention may separately include the track widening quick-change device 3 for practical use, in order to protect the road surface from being damaged by track pricks, the track assembly of the present invention preferably includes both the track rubber 2 and the widening quick-change device 3, and the present invention will be described in detail by way of example hereinafter.
The crawler assembly can be used together with a crawler rubber block 2 and a widening quick-change device 3 which are arranged on the crawler 1 according to the working environment conditions. When using simultaneously, can install widening quick change device 3 in the left and right sides of track rubber block 2 through connecting plate detachably earlier, then install the track rubber block 2 and widening quick change device 3's combination whole through fixture detachably setting in track 1's surface, reach and can protect the road surface not damaged, widen the track again simultaneously, promote the trafficability characteristic.
As a preferable modification to the above embodiment, as shown in fig. 3 to 5, the first fitting hole 11 and the third fitting hole 31 are identical in structure, so that each fitting hole can be arbitrarily fitted to the jig and the connecting plate, and the manufacturing cost of each track assembly can be reduced. More preferably, the second assembly hole 21 has the same structure as the first assembly hole 11 and the third assembly hole 31. Of course, different structures can be selected for the assembling holes according to requirements.
The first, second and third fitting holes 11, 21 and 31 provided in the crawler 1 in the above-described crawler assembly embodiment may be circular holes, elliptical holes, polygonal holes, etc., and the polygonal holes may be square holes, trapezoidal holes, hexagonal holes, etc. Each pilot hole is the quad slit preferably, and the quad slit reaches and its complex fixture and connecting plate be convenient for manufacture, and in addition, the quad slit cooperates with the connecting plate, and when widening quick change device 3, can prevent effectively that connecting plate or track 1 and widening quick change device 3 from using the connecting plate as the relative rotation of axle.
The clamp in the track assembly embodiments described above is preferably a U-shaped plate having an end structure that is configured to mate with the structure of the assembly aperture to enable insertion into the assembly aperture. When the fitting hole is preferably a square hole, both ends of the U-shaped plate are preferably configured to be square so as to match the first and second fitting holes 11 and 21.
Two ends of the U-shaped plate are respectively inserted into a first assembling hole 11 of the crawler 1 and a second assembling hole 21 on the crawler rubber block 2, and the crawler rubber block 21 is clamped on the crawler 1. The surface of the crawler belt rubber block 2 is provided with a pedrail groove 22 matched with the pedrail of the crawler belt 1 for accommodating the pedrail, so that the crawler belt rubber block 2 is more tightly attached to the surface of the crawler belt 1. The grouser groove 22 is configured to be tightly fitted with the grouser, so that when the crawler belt rubber block 2 is installed, the grouser can be first pressed into the grouser groove 22, the tight fit of the grouser groove and the grouser groove can play a basic fixing role, and then the grouser can be further fixed by using a fixing component such as a clamp.
When walking, the grouser grooves 22 for accommodating the grousers are subjected to a large pressure, and in order to prevent the pressure from damaging the second assembly holes 21, the second assembly holes 21 may preferably be disposed at positions corresponding to the protrusions between the adjacent grouser grooves 22, as shown in fig. 4.
The connecting plate then can directly choose for use with first pilot hole 11, the straight board of third pilot hole 31 complex can, the connecting plate both ends insert first pilot hole 11, third pilot hole 31 respectively in, will widen quick change device 3 and connect in the left side of track 1, right side or left and right sides. The left width and the right width of the widening quick-change device 3 can be designed into different sizes according to actual needs.
In order to enable the fixture and the connecting plate to firmly connect the track 1 with the track rubber block 2 and widen the quick-change device 3, the track assembly embodiment of the invention may further include a fixing bolt (not shown in the figure), and a threaded hole 4 matched with the fixing bolt is formed in the track 1, and the threaded hole 4 is arranged at a corresponding position of the first assembling hole 11; similarly, a threaded hole 4 engaged with the fixing bolt may be formed in the track rubber 2, the threaded hole 4 is disposed at a corresponding position (not shown) of the second assembling hole 21, or a threaded hole 4 engaged with the fixing bolt may be formed in the widening quick-change device 3, and the threaded hole 4 is disposed at a corresponding position of the third assembling hole 31. The position of the threaded hole 4 can be seen in fig. 3 and 5. Of course, the track 1, the track rubber 2 and the widening quick-change device 3 are preferably provided with threaded holes 4.
When the crawler belt rubber block 2 is installed, the fixture is inserted into the first assembling hole 11 and the second assembling hole 21, the crawler belt rubber block 2 is fixed on the crawler belt 1 in a buckling mode, then the fixing bolts are screwed into the threaded holes 4 of the crawler belt 1 and the crawler belt rubber block 2, and the fixture is tightly jacked and fixed; similarly, when the widening quick-change device is installed, the connecting plate is inserted into the first assembling hole 11 and the third assembling hole 31, the widening quick-change device 3 is fixedly connected to the left side and the right side of the crawler 1, and then the fixing bolts are screwed into the threaded holes 4 of the crawler 1 and the widening quick-change device 3 to fix the top of the connecting plate.
The fixing bolt is matched with the threaded hole 4, so that the fixture and the connecting plate can be fixed, and the mounting and the dismounting are convenient. Of course, the combination of the fixing bolt and the threaded hole 4 is only one preferred fixing method, and other fixing methods can be selected.
Correspondingly, the invention also provides an embodiment of the widening quick-change device 3, which is used for the track assembly, and the end surface of at least one side of the widening quick-change device 3 is provided with a third assembling hole 31.
The invention also provides crawler-type engineering machinery which is provided with the crawler assembly. The work machine is preferably a crawler excavator.
By adopting the crawler assembly, after the crawler rubber block is installed, the crawler excavator can prevent the damage to the road surface, particularly the road surface, and after the widening quick-change device is installed, the trafficability of the excavator in the environment such as a wetland road surface can be improved; and foretell track rubber block and widen quick change device's simple structure, the work efficiency of excavator is improved to easy to assemble dismantlement and change.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The crawler assembly is characterized by comprising a crawler (1), wherein the end surface of at least one of the left side and the right side of the crawler (1) is provided with a first assembling hole (11);
the device also comprises a widening quick-change device (3) and a connecting plate; wherein,
a third assembling hole (31) is formed in the end face of at least one side of the widening quick-change device (3); one end of the connecting plate is matched with the first assembling hole (11), and the other end of the connecting plate is matched with the third assembling hole (31); the widening quick-change device (3) is detachably arranged on the left side and the right side of the crawler belt (1) through the connecting plates.
2. The track assembly of claim 1, wherein the first assembly aperture (11) and the third assembly aperture (31) are identical in construction.
3. Track assembly according to claim 2, characterized in that said first assembly hole (1) and said third assembly hole (31) are circular, elliptical or polygonal holes.
4. The track assembly according to any one of claims 1 to 3, further comprising a track rubber block (2) and a clamp, wherein a second assembling hole (21) is formed in the end face of the track rubber block (2) on the side corresponding to the track (1); the first assembling hole (11) and the second assembling hole (21) are respectively matched with the clamp, and the crawler rubber block (2) is detachably arranged on the outer surface of the crawler (1) through the clamp.
5. The track assembly of claim 4, wherein the second assembly aperture (21), the first assembly aperture (11) and the third assembly aperture (31) are identical in structure.
6. Track assembly according to claim 4, wherein the surface of the track rubber block (2) has a caterpillar groove (22) cooperating with the caterpillar of the track (1), and the second fitting hole (21) opens at a convex correspondence between adjacent caterpillar grooves (22); and/or the presence of a gas in the gas,
the fixture is a U-shaped plate.
7. The track assembly of claim 4, further comprising a fixing bolt;
a threaded hole (4) matched with the fixing bolt is formed in the crawler belt (1), and the threaded hole (4) is formed in the corresponding position of the first assembling hole (11);
a threaded hole (4) matched with the fixing bolt is formed in the crawler rubber block (2), and the threaded hole (4) is formed in the position corresponding to the second assembling hole (21); and/or a threaded hole (4) matched with the fixing bolt is formed in the widening quick-change device (3), and the threaded hole (4) is arranged at a corresponding position of the third assembling hole (31).
8. A quick-change widening device, which is used for a track assembly according to any one of claims 1 to 7, is characterized in that the third assembly hole (31) is formed in the end surface of at least one side of the quick-change widening device (3).
9. A track-type working machine, characterized in that it is provided with a track assembly according to any one of claims 1-7.
10. The track type work machine of claim 9, wherein the track type work machine is a track type excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104915142A CN102991597A (en) | 2012-11-27 | 2012-11-27 | Crawler-type engineering machinery, crawler assembly and widening quick-change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104915142A CN102991597A (en) | 2012-11-27 | 2012-11-27 | Crawler-type engineering machinery, crawler assembly and widening quick-change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102991597A true CN102991597A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104915142A Pending CN102991597A (en) | 2012-11-27 | 2012-11-27 | Crawler-type engineering machinery, crawler assembly and widening quick-change device |
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| CN (1) | CN102991597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455238A (en) * | 2018-10-25 | 2019-03-12 | 浙江久运车辆部件有限公司 | A kind of modified EPT conductive hot carbon nano rubber belt track |
| CN110254542A (en) * | 2019-06-22 | 2019-09-20 | 徐州市耐力高分子科技有限公司 | A kind of crawler shoe that replacement is convenient and firm |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2057045C1 (en) * | 1992-07-13 | 1996-03-27 | Производственное объединение "Рубцовский машиностроительный завод" | Vehicle track |
| CN2756530Y (en) * | 2004-09-12 | 2006-02-08 | 林绍强 | Creeper tread combination |
| RU2400390C1 (en) * | 2009-06-24 | 2010-09-27 | Открытое акционерное общество Конструкторское бюро транспортного машиностроения | Asphalt running caterpillar of vehicle with parallel rubber-metal joint (versions) |
| CN102530117A (en) * | 2010-12-13 | 2012-07-04 | 任立蓬 | Widened track of tracked vehicle |
| CN202481173U (en) * | 2012-02-13 | 2012-10-10 | 永沛得股份有限公司 | Track rubber block anti-skidding structure |
-
2012
- 2012-11-27 CN CN2012104915142A patent/CN102991597A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2057045C1 (en) * | 1992-07-13 | 1996-03-27 | Производственное объединение "Рубцовский машиностроительный завод" | Vehicle track |
| CN2756530Y (en) * | 2004-09-12 | 2006-02-08 | 林绍强 | Creeper tread combination |
| RU2400390C1 (en) * | 2009-06-24 | 2010-09-27 | Открытое акционерное общество Конструкторское бюро транспортного машиностроения | Asphalt running caterpillar of vehicle with parallel rubber-metal joint (versions) |
| CN102530117A (en) * | 2010-12-13 | 2012-07-04 | 任立蓬 | Widened track of tracked vehicle |
| CN202481173U (en) * | 2012-02-13 | 2012-10-10 | 永沛得股份有限公司 | Track rubber block anti-skidding structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455238A (en) * | 2018-10-25 | 2019-03-12 | 浙江久运车辆部件有限公司 | A kind of modified EPT conductive hot carbon nano rubber belt track |
| CN110254542A (en) * | 2019-06-22 | 2019-09-20 | 徐州市耐力高分子科技有限公司 | A kind of crawler shoe that replacement is convenient and firm |
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Application publication date: 20130327 |