CN205256490U - Quick -witted track frame is ploughed to pine - Google Patents
Quick -witted track frame is ploughed to pine Download PDFInfo
- Publication number
- CN205256490U CN205256490U CN201521044379.2U CN201521044379U CN205256490U CN 205256490 U CN205256490 U CN 205256490U CN 201521044379 U CN201521044379 U CN 201521044379U CN 205256490 U CN205256490 U CN 205256490U
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- China
- Prior art keywords
- groove
- track frame
- longeron
- support body
- slide block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick -witted track frame is ploughed to pine, including the support body, the bottom of support body is equipped with the leading wheel holding chamber more than two, is equipped with the under shed groove in the bottom of support body corresponding to the position in leading wheel holding chamber, be equipped with the support pad at the top of support body, be equipped with the upper shed groove on the support pad. This structure is convenient for install down the leading wheel.
Description
Technical field
The utility model relates to the track frame of Song Gengji.
Background technology
Song Gengji refers to that soil is carried out to pine ploughs the equipment of pulverizing, realize continuous pine and plough the object of pulverizing, Song Gengji need to walk on soil, the walking mechanism that at present pine is ploughed on machine mainly contains wheel type traveling mechanism and crawler type walking mechanism, wheel type traveling mechanism because of the contact area in wheel and soil little, therefore, in yielding ground or paddy field, wheel is easily trapped in earth, has increased the walking resistance of Song Gengji, even as method allows Song Gengji walk on. For these reasons, use now many be crawler type walking mechanism.
Be to be to be to disclose a kind of Side frame in the patent documentation of 2015.6.12 2015.6.12 Granted publication day in Chinese Patent Application No. 201520404998.1 applyings date, referring to Figure of description, on track frame, be provided with directive wheel accommodating cavity, on track frame, the position corresponding with directive wheel accommodating cavity is provided with the installing hole of the sealing of passing for guide wheel shaft, the track frame of this structure, in the time that directive wheel is installed, first allow the part of directive wheel put in directive wheel accommodating cavity, allow axis hole and the installing hole of directive wheel align, then insert guide wheel shaft from a side installing hole of track frame, in installation process, be difficult to allow the axis hole of directive wheel and installing hole align, therefore, install inconvenience very.
Be to be to disclose a kind of crawler type slipping loading apparatus Side frame in the 2011.12.24 patent documentation that openly day is 2013.6.26 201110439741.6 applyings date in Chinese Patent Application No., it also discloses a kind of track frame, this track frame adopts the installing hole of sealing that directive wheel is installed equally, has equally above-mentioned technical problem.
Summary of the invention
For the ease of upper and lower directive wheel is installed, the utility model provides a kind of pine to plough machine track frame.
For achieving the above object, a kind of pine is ploughed machine track frame, comprises support body, and the bottom of support body is provided with two above directive wheel accommodating cavities, is provided with under shed groove in the bottom of support body corresponding to the position of directive wheel accommodating cavity; Top at support body is provided with support pad, and support pad is provided with upper shed groove.
Said structure, in the time of the lower directive wheel of installation frame body bottom, first lower directive wheel is installed on lower guide wheel shaft, then by lower directive wheel and lower guide wheel shaft integral installation to support body, allow the part of lower directive wheel be contained in directive wheel accommodating cavity, allow lower guide wheel shaft snap onto under shed groove, with respect to prior art from the opening of under shed groove, do not need first to allow lower directive wheel and under shed groove align the guide wheel shaft of planting, very convenient installation directive wheel. In the time of the upper directive wheel at installation frame body top, first upper directive wheel is installed on upper guide wheel shaft, then by upper directive wheel and upper guide wheel shaft integral installation to support body, allow guide wheel shaft snap onto in upper shed groove from the opening of upper shed groove, with respect to prior art, do not need first to allow directive wheel and the upper shed groove upper guide wheel shaft that aligns to plant, the very convenient directive wheel of installing.
Further, the lower straightway that under shed groove comprises lower arc section and certainly descends the two ends of arc section to extend to the same side; Upper shed groove comprises the upper straightway that extend to the same side at arc section and the two ends from upper arc section. Described lower straightway has guide effect to the installation of lower guide wheel shaft, in addition, instantly guide wheel shaft can reduce the possibility of its support body that slips away after installing, and lower arc section can allow lower guide wheel shaft more coincide and contact with under shed groove, can reduce the wearing and tearing of lower guide wheel shaft and support body. Described upper straightway has guide effect to the installation of upper guide wheel shaft, in addition, after upper guide wheel shaft installs, can reduce the possibility of its support pad that slips away, upper arc section can allow guide wheel shaft more coincide and contact with upper shed groove, can reduce the wearing and tearing of upper guide wheel shaft and support pad.
Further, described support body comprises longeron, upper cover, end plate and engaging lug; One end of longeron from up to down has groove; Upper cover is welded on longeron, and is positioned at the top of groove; End plate is welded on the other end of longeron; Engaging lug is welded on end plate. On longeron, be provided with upper cover, can improve the counter-bending ability of support body, also can improve the intensity of support body.
Further, on support body, be positioned on the two side of groove and be respectively equipped with chute; In groove, be provided with tensioning apparatus; Described tensioning apparatus comprises slide block and straight line driving mechanism, and what slide block slided is located on chute, and straight line driving mechanism drives slide block rectilinear motion. Described chute has guide effect to slide block, utilizes tensioning apparatus can adjust the position of slide block, reaches and adjusts the position that is installed to the guide wheel on slide block, finally plays the effect of tensioned tracks.
Further, described straight line driving mechanism comprises bearing block, screw mandrel and nut, and bearing block is fixed in groove, and screw mandrel is located on bearing block by bearing, and nut is fixed on slide block, and leading screw engages with nut. This straight line driving mechanism is simple in structure, and cost is low, and the space taking is little.
Further, on leading screw, having cross section is polygonal drive division, on longeron, is provided with corresponding to the position of drive division the window communicating with groove. By drive division is set, facilitate rotary screw, by window is set, conveniently instrument is extend into rotary screw in groove.
Further, be positioned at window place and be fixed with cover plate on longeron, that this cover plate plays is dustproof, the effect of waterproof, protection.
Further, the support plate that described slide block comprises connecting plate and extends to same direction from connecting plate two ends, slide block takes the shape of the letter U; On support plate, have diameter and be greater than the installing hole of taking turns shaft diameter. Adopt U-shaped slide block, utilize two support plates to realize 2 supporting shafts, make the stressed better of wheel shaft. In addition, be provided with and be greater than the installing hole of taking turns shaft diameter, in the time that wheel shaft is installed, wheel shaft has the space of fine setting with respect to slide block.
Brief description of the drawings
Fig. 1 is the stereogram that pine is ploughed machine track frame.
Fig. 2 is the front schematic view that pine is ploughed machine track frame.
Fig. 3 is the track frame schematic diagram that driving wheel, guide wheel, directive wheel are installed.
Fig. 4 is A-A profile.
Fig. 5 is the schematic diagram that slide block is installed in Fig. 4.
Fig. 6 is the schematic diagram of tensioning apparatus.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
With shown in Fig. 6, pine is ploughed machine track frame and comprises support body 1 and tensioning apparatus 2 as shown in Figure 1, Figure 2.
As depicted in figs. 1 and 2, described support body 1 comprises longeron 11, upper cover 12, end plate 13 and engaging lug 14.
One end of longeron 11 from up to down has groove 111; Upper cover 12 is welded on longeron 11, and is positioned at the top of groove 111; End plate 13 is welded on the other end of longeron 11; Engaging lug 14 is welded on end plate 13. The bottom of longeron 11 is provided with two above directive wheel accommodating cavities, is provided with under shed groove 112 in the bottom of longeron 11 corresponding to the position of directive wheel accommodating cavity; As shown in Figure 2, the lower straightway 1122 that under shed groove 112 comprises lower arc section 1121 and certainly descends the two ends of arc section to extend to the same side, in the time that lower guide wheel shaft 32 is installed, lower straightway 1122 has guide effect, in addition, instantly guide wheel shaft 32 can reduce the possibility of its longeron 11 that slips away after installing, and lower arc section 1121 can allow lower guide wheel shaft 32 more coincide and contact with under shed groove 112, can reduce the wearing and tearing of lower guide wheel shaft 32 and longeron 11.
At the top of longeron 11 and the middle part that is positioned at longeron 11 be welded with two support pads that are parallel to each other 15, support pad 15 is provided with upper shed groove 151, as shown in Figure 2, upper shed groove 151 comprises the upper straightway 1512 that extend to the same side at arc section 1511 and the two ends from upper arc section 1511. Described upper straightway 1512 has guide effect to the installation of upper guide wheel shaft 42, in addition, after installing, upper guide wheel shaft 42 can reduce the possibility of its support pad 15 that slips away, upper arc section 1511 can allow guide wheel shaft 42 more coincide and contact with upper shed groove 151, can reduce the wearing and tearing of upper guide wheel shaft 42 and support pad 15.
As shown in Figure 3, in the time that the lower directive wheel 31 of longeron 11 bottoms is installed, first lower directive wheel 31 is installed on lower guide wheel shaft 32, then by lower directive wheel 31 and lower guide wheel shaft 32 integral installations to longeron 11, allow the part of lower directive wheel 31 be contained in directive wheel accommodating cavity, allow lower guide wheel shaft 32 snap onto under shed groove 112 from the opening of under shed groove 112, with respect to prior art, do not need first to allow lower directive wheel 31 and under shed groove 112 guide wheel shaft 32 that aligns to plant, directive wheel 31 under very convenient installation. In the time installing directive wheel 41, first upper directive wheel 41 is installed on upper guide wheel shaft 42, then by upper directive wheel 41 and 42 integral installations of upper guide wheel shaft to support pad 15, allow guide wheel shaft 42 snap onto in upper shed groove 151 from the opening of upper shed groove 151, with respect to prior art, do not need first to allow directive wheel 41 and the upper shed groove 151 upper guide wheel shaft 42 that aligns to plant, the very convenient directive wheel 41 of installing.
As shown in Figure 1, in the junction of longeron 11 and upper cover 12 and a side that is positioned at support body 1 be provided with U-lag 16, on upper cover 12, be provided with and dodge groove 121, when having installed after guide wheel 51, dodge groove 121 for dodging guide wheel 51. On longeron 11, be provided with upper cover 12, can improve anti-1 crooking ability of support body, also can improve the intensity of support body 1.
As shown in Figure 4, on support body 1, be positioned on the two side of groove 111 and be respectively equipped with chute 17; In groove 111, be provided with tensioning apparatus 2.
As shown in Figure 6, described tensioning apparatus 2 comprises slide block 21 and straight line driving mechanism 22.
As shown in Figure 5 and Figure 6, the support plate 212 that described slide block 21 comprises connecting plate 211 and extends to same direction from connecting plate 211 two ends, what support plate 212 slided is located in chute 17, and slide block 21 takes the shape of the letter U; On support plate 212, have the installing hole 2121 that diameter is greater than wheel shaft 52 diameters. Adopt U-shaped slide block, utilize two support plates to realize 2 supporting shafts 52, make the stressed better of wheel shaft 52. In addition, be provided with and be greater than the installing hole of taking turns shaft diameter, in the time that wheel shaft 52 is installed, wheel shaft has the space of fine setting with respect to slide block, and wheel shaft 52 is bolted on slide block 21.
As shown in Figure 6, described straight line driving mechanism 22 comprises bearing block 221, screw mandrel 222 and nut 223, bearing block 221 is fixed in groove 111, screw mandrel 222 is located on bearing block 221 by bearing, nut 223 is fixed on the connecting plate 211 of slide block, leading screw 222 engages with nut 223, screw mandrel 222 can pass connecting plate 211, on leading screw 222, having cross section is polygonal drive division 2221, on longeron 11, be provided with corresponding to the position of drive division the window 114 communicating with groove, by window 114, instrument is extend in groove 111, allow instrumental purpose to drive division 2221, rotary screw 222, at the effect sliding block 21 of nut 223 along chute 17 rectilinear motions, reach the effect that is arranged on the guide wheel 51 on slide block 21 that regulates, realize the adjustment of tensile force. on support body 1, be positioned at window place and be fixed with cover plate, cover plate plays the effect of waterproof and dustproof and protection. this straight line driving mechanism is simple in structure, and cost is low, and the space taking is little.
As shown in Figure 3, driving wheel 61 is installed on engaging lug 14. On driving wheel 61, lower directive wheel 31, guide wheel 51 and upper directive wheel 41, cover has crawler belt 7.
Claims (8)
1. pine is ploughed a machine track frame, comprises support body, and the bottom of support body is provided with two above directive wheel accommodating cavities, it is characterized in that: the bottom at support body is provided with under shed groove corresponding to the position of directive wheel accommodating cavity; Top at support body is provided with support pad, and support pad is provided with upper shed groove.
2. pine according to claim 1 is ploughed machine track frame, it is characterized in that: the lower straightway that under shed groove comprises lower arc section and certainly descends the two ends of arc section to extend to the same side; Upper shed groove comprises the upper straightway that extend to the same side at arc section and the two ends from upper arc section.
3. pine according to claim 1 is ploughed machine track frame, it is characterized in that: described support body comprises longeron, upper cover, end plate and engaging lug; One end of longeron from up to down has groove; Upper cover is welded on longeron, and is positioned at the top of groove; End plate is welded on the other end of longeron; Engaging lug is welded on end plate.
4. pine according to claim 1 is ploughed machine track frame, it is characterized in that: on support body, be positioned on the two side of groove and be respectively equipped with chute; In groove, be provided with tensioning apparatus; Described tensioning apparatus comprises slide block and straight line driving mechanism, and what slide block slided is located on chute, and straight line driving mechanism drives slide block rectilinear motion.
5. pine according to claim 4 is ploughed machine track frame, it is characterized in that: described straight line driving mechanism comprises bearing block, screw mandrel and nut, bearing block is fixed in groove, and screw mandrel is located on bearing block by bearing, nut is fixed on slide block, and leading screw engages with nut.
6. pine according to claim 5 is ploughed machine track frame, it is characterized in that: on leading screw, having cross section is polygonal drive division, on longeron, is provided with corresponding to the position of drive division the window communicating with groove.
7. pine according to claim 6 is ploughed machine track frame, it is characterized in that: on longeron, be positioned at window place and be fixed with cover plate.
8. pine according to claim 4 is ploughed machine track frame, it is characterized in that: the support plate that described slide block comprises connecting plate and extends to same direction from connecting plate two ends, and slide block takes the shape of the letter U; On support plate, have diameter and be greater than the installing hole of taking turns shaft diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521044379.2U CN205256490U (en) | 2015-10-30 | 2015-12-15 | Quick -witted track frame is ploughed to pine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520853053 | 2015-10-30 | ||
| CN2015208530538 | 2015-10-30 | ||
| CN201521044379.2U CN205256490U (en) | 2015-10-30 | 2015-12-15 | Quick -witted track frame is ploughed to pine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205256490U true CN205256490U (en) | 2016-05-25 |
Family
ID=55998035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521044379.2U Expired - Fee Related CN205256490U (en) | 2015-10-30 | 2015-12-15 | Quick -witted track frame is ploughed to pine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205256490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016202255A1 (en) * | 2015-06-15 | 2016-12-22 | 李深文 | Extended plowing and ridging machine, and plowing and ridging machine |
-
2015
- 2015-12-15 CN CN201521044379.2U patent/CN205256490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016202255A1 (en) * | 2015-06-15 | 2016-12-22 | 李深文 | Extended plowing and ridging machine, and plowing and ridging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20211215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |