CN115088436A - Dysmorphism cavity formula depth wheel device - Google Patents
Dysmorphism cavity formula depth wheel device Download PDFInfo
- Publication number
- CN115088436A CN115088436A CN202210550756.8A CN202210550756A CN115088436A CN 115088436 A CN115088436 A CN 115088436A CN 202210550756 A CN202210550756 A CN 202210550756A CN 115088436 A CN115088436 A CN 115088436A
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- 206010066054 Dysmorphism Diseases 0.000 title claims description 4
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000001788 irregular Effects 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000009331 sowing Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a special-shaped cavity type depth-limiting wheel device, which comprises a tire and a hub, wherein the tire comprises a tread bottom line, a tire outer contour line, a special-shaped cavity and a boss, the tread bottom line is arranged inside the tire and is formed by irregular curves, the special-shaped cavity is a cavity surrounded by the tread bottom line, the tire outer contour line is arranged outside the tire, the boss is integrally formed on the inner side of the tire, the hub comprises a supporting male plate and a supporting female plate, the supporting male plate is installed in a butt joint mode with the supporting female plate through a plurality of inner hexagonal bolts, a groove is formed on one side, opposite to the supporting male plate and the supporting female plate, the boss of the tire is embedded into the groove, a first inner hole and a second inner hole are respectively formed in the middle positions of the supporting male plate and the supporting female plate, the special-shaped cavity is designed inside the tire, the cavity type depth-limiting tire structure can be deformed under stress, and the effects of cushioning and shock absorption can be achieved, meanwhile, the wheel hub is of a split structure, so that the installation and later maintenance of the tire can be facilitated.
Description
Technical Field
The invention belongs to the technical field of depth wheels, and particularly relates to a special-shaped cavity type depth wheel device.
Background
The sowing operation is an important link of six operation links in the agricultural production process, and the mechanization of the sowing operation plays an increasingly important role. Precision seeding is the development trend of the corn mechanized seeding technology, the seeding quality comprises three aspects of plant spacing, row spacing and seeding depth, and the precision seeding requirement meets the accuracy of the grain spacing, the consistency of the row spacing and the stability of the seeding depth. The precision seeding can save time and seeds, reduce the operation cost, improve the yield and realize the agricultural efficiency improvement and the income increase of farmers. Crop seeding in northeast is usually no-tillage stubble-attached direct seeding, seeding conditions are poor due to the existence of stubble and straw, seeding depth consistency is an important index of precision seeding, and seeding depth is an important determinant of corn seedling emergence. The precision of sowing depth determines the emergence rate, emergence uniformity, seedling condition and subsequent growth and development, and finally determines the yield.
Among the present depth wheel device, the tire can be divided into entity and cavity formula two kinds with inside form to the surface form, can divide into symmetry and imitative topography, and steel sheet wheel hub is adopted mostly to wheel hub, consequently has the defect:
1. the difference between the outer contour of the symmetrical tire and the cultivated land topography is large, the structure profiling condition is poor, and the cultivated land ridge shape can be damaged;
2. in the prior art, most tires are solid or have a simple cavity structure, so that the adaptability to different types of soil is poor;
3. at present, the tire is mounted in a way that the tire is pressed and deformed into the groove of the hub, and the tire and the hub are inconvenient to mount.
Disclosure of Invention
The invention aims to provide a special-shaped cavity type depth wheel device, which solves the problems in the background technology by designing a tyre with a special-shaped cavity and a wheel hub convenient for mounting the tyre.
In order to achieve the purpose, the invention provides the following technical scheme: a special-shaped cavity type depth wheel device comprises a tire and a hub, wherein the tire comprises a tread bottom line, a tire outer contour line, a special-shaped cavity and a boss, the tread bottom line is arranged inside the tire and is in an irregular curve shape, the special-shaped cavity is a cavity formed by the tread bottom line in a surrounding mode, the tire outer contour line is arranged on the outer side of the tire, and the boss is integrally formed on the inner side of the tire;
wheel hub is including supporting the positive board and supporting the negative board, it is a plurality of with supporting the installation of negative board butt joint through a plurality of hexagon socket head cap bolts the tip of hexagon socket head cap bolt all leads to hexagon nut threaded connection, and hexagon nut's lateral wall is inconsistent with the lateral wall that supports the negative board, it constitutes the recess with supporting the relative one side of negative board to support the positive board, the inside of the boss embedding recess of tire, support the positive board and support the negative board between two parties department and seted up first hole and second hole respectively, the internally mounted of first hole and second hole has the bearing, the inside key of bearing is connected with buffer assembly.
Preferably, the buffer assembly comprises a shaft rod, a shaft seat, a shock absorber, a spring and a limiting disc, the end part of the shaft rod is in key connection with the inner part of the bearing, and the shaft seat is welded at the tail part of the shaft rod.
Preferably, the top end of the shaft seat is fixedly installed with the bottom end of the shock absorber, the side wall of the shock absorber is sleeved with a spring, a limiting disc is fixedly installed at the top of the shock absorber through a bolt, one end of the spring is abutted to the shaft seat, the other end of the spring is abutted to the bottom surface of the limiting disc, and a tripod is fixedly connected to the top surface of the limiting disc.
Preferably, a first rotary groove and a second rotary groove are formed in two ends of the top of the tripod respectively, a first supporting rod is inserted into the first rotary groove and is rotatably connected with the inside of the second rotary groove, and the second rotary groove is rotatably connected with a recovery mechanism through a pin shaft.
Preferably, the recovery mechanism comprises a first rotating arm, a second rotating arm, a third rotating groove and a second supporting rod, the bottom of the first rotating arm is rotatably connected with the second rotating groove through a pin shaft, and the top of the first rotating arm is rotatably connected with the bottom end of the second rotating arm through a pin shaft.
Preferably, a third rotating groove is formed in the top of the second rotating arm, the inside of the third rotating groove is rotatably connected with the second supporting rod through a pin shaft, and the side wall of the second rotating arm is rotatably connected with a pushing mechanism.
Preferably, pushing mechanism includes hydraulic stem, the lantern ring, pin pole, change and linking arm, the pin pole welds on the lateral wall of second rocking arm, the lantern ring has been cup jointed to the lateral wall of pin pole, the lateral wall of lantern ring welds mutually with the afterbody of hydraulic stem, the piston rod tip welding of hydraulic stem has the change.
Preferably, the swivel is rotatably connected with the top of the connecting arm through a pin shaft, and the bottom end of the connecting arm is welded on the side wall of the tripod.
2. The invention provides a special-shaped cavity type depth wheel device. The dysmorphism chamber can reach better profile modeling and earthing effect, and the fitting of tire section bottom line and tire outer contour line, outside child layer thickness is unanimous, when receiving the extrusion force, whole child body atress is even, can play the effect of suction, unloading power, and also can have through installing on buffering subassembly, can further improve suction, unload the ability of power.
3. The invention provides a special-shaped cavity type depth wheel device, wherein a tire is made of medium-hardness plastic, the hardness is 65-70 Shore hardness, the texture is soft, the application range of seeding can be increased, and the special-shaped cavity type depth wheel device is integrally vulcanized, has the characteristics of non-stickiness, difficult breakage and the like, and plays a certain auxiliary role in profiling and soil covering effects of a depth limiting tire.
4. The invention provides a special-shaped cavity type depth wheel device, wherein a wheel hub is of a split structure, and the installation and later maintenance of a tire can be facilitated.
5. The invention provides a special-shaped cavity type depth wheel device, wherein a tire is in a cavity type, when a tire surface is subjected to longitudinal extrusion force, a tire body shrinks, after the extrusion force is relieved, the tire body rebounds, and soil adhered on the tire surface can be bounced off, namely the soil bouncing effect is achieved.
Drawings
FIG. 1 is a schematic view of a tire and hub assembly of the present invention;
FIG. 2 is a schematic view of an exploded tire and hub construction of the present invention;
FIG. 3 is a right side elevational schematic view of the tire and hub of the present invention;
FIG. 4 is a schematic cross-sectional view of the tire and hub of the present invention;
FIG. 5 is a schematic view of the assembled structure of the cushion assembly, tripod, retrieval mechanism and pushing mechanism of the present invention;
FIG. 6 is a schematic view of a buffer assembly according to the present invention;
FIG. 7 is a schematic view of the assembly of the tripod, the retracting mechanism and the pushing mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of the cavity of the special-shaped cavity depth wheel device according to the present invention.
Reference numbers in the figures: 1. a tire; 101. a tread bottom line; 102. a tire outer contour line; 103. a special-shaped cavity; 104. a boss; 2. a hub; 21. supporting the male plate; 22. supporting the shadow mask; 3. a hexagon socket head cap screw; 4. a hexagonal nut; 5. a bearing; 6. a first inner bore; 7. a second inner bore; 8. A buffer assembly; 81. a shaft lever; 82. a shaft seat; 83. a shock absorber; 84. a spring; 85. a limiting disc; 9. a tripod; 10. a first rotary groove; 11. a first support bar; 12. a second rotary groove; 13. a recovery mechanism; 131. a first rotating arm; 132. a second rotating arm; 133. a third rotary groove; 134. a second support bar; 14. a pushing mechanism; 141. a hydraulic lever; 142. a collar; 143. A pin rod; 144. rotating the ring; 145. a connecting arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The special-shaped cavity type depth wheel device shown in the figures 1-4 comprises a tire 1 and a hub 2, wherein the tire 1 comprises a tread bottom line 101, a tire outer contour line 102, a special-shaped cavity 103 and a boss 104, the tread bottom line 101 is arranged inside the tire 1, the tread bottom line 101 is formed by an irregular curve, the special-shaped cavity 103 is a cavity formed by the tread bottom line 101, the tire outer contour line 102 is arranged outside the tire 1, the irregular-curve cavity is designed inside the tire 1, so that the outer contour of the tire 1 is attached to the farmland terrain in the actual use process of the tire 1, the automatic adjustment can be carried out according to the external stress condition of the tire 1, the farmland ridge shape cannot be damaged in the farmland process, the adaptability to different types of soil can be better, a certain amount of gas exists in the inner cavity, the shock absorption can be achieved, and the depth wheel device can be used for the land with the depth wheel device for the depth wheel with the special-shaped cavity for the purpose of land cultivation, The shock absorption effect improves the seeding stability.
As shown in fig. 8, fig. 8 is a sectional line of a cavity of the special-shaped cavity depth wheel device, and the sectional line is composed of an ab curve, a bc straight line, a cd curve, a de straight line, an ef curve, an fg curve, a gh straight line, a hi curve, an ij curve, a jk curve and an ak curve. And establishing a rectangular coordinate system xy by using an ak curve notional point o, and then:
the curve ak is a portion of the curve represented by the following equation:
x 2 +y 2 36, α is 5 ° (with the y axis).
Curve ab is a portion of the curve represented by the equation:
x 2 +y 2 100, β 24 ° (with the x axis).
The line bc is a portion of a line represented by the following equation:
35.92 for-6.2 x-5.3y and 50 ° (with x axis).
The curves cd, de, ef are part of the curve represented by the following equation:
x 2 +y 2 25, 15 ° (with the x axis).
Line de is a portion of a line represented by the following equation:
-6.2x-5.3 y-250.52, δ -50 ° (with x axis).
The straight line gh is a portion of the straight line represented by the following equation:
-5.2x-14.7 y-397.26, λ -20 ° (with x axis).
The curve hi is a portion of the curve represented by the equation:
x 2 +y 2 16, 6 ° (with the y axis).
The curve ij is a part of a curve represented by the following equation:
x 2 +y 2 4356, ζ 11 ° (with the x axis).
Curve jk is a portion of the curve represented by the following equation:
x 2 +y 2 12100 and δ 3 ° (with the x axis).
The line b-e forms a reinforcing rib which increases the strength of the inner part of the tire body and forms two side peaks with the curve fg; the curve ef and the two side peaks form a bottom valley, when the tire cover is subjected to large extrusion force or quick seeding operation, the outer part of the tire cover body is deformed, so that the two side peaks are extruded inwards, and the existence of the curve ef can play the roles of suction and discharging.
The inner side of the tire 1 is integrally formed with a boss 104, the tire 1 is made of medium-hardness plastic with the hardness of 65-70 Shore hardness and soft texture, can increase the application range of seeding, has the characteristics of non-sticking, difficult breakage and the like by integral vulcanization treatment, the wheel hub 2 comprises a supporting male plate 21 and a supporting female plate 22, the supporting male plate 21 is in butt joint with the supporting female plate 22 through a plurality of inner hexagonal bolts 3, the end parts of the plurality of inner hexagonal bolts 3 are in threaded connection through hexagonal nuts 4, the side wall of each hexagonal nut 4 is abutted against the side wall of the supporting female plate 22, the wheel hub 2 is formed by a supporting male plate 21 and a supporting female plate 22 through the matching of a plurality of inner hexagon bolts 3 and hexagon nuts 4, so that the deformed hub 2 can be corrected conveniently in a long-time use process.
Support the relative one side of positive plate 21 and support the female plate 22 and constitute the recess, the inside of the boss 104 embedding recess of tire 1, constitute recess and the boss 104 embedded installation of tire 1 through supporting positive plate 21 and supporting the relative one side of female plate 22, when making with tire 1 installation on wheel hub 2, can overlap tire 1 on supporting positive plate 21 and supporting the relative arbitrary one side of female plate 22 earlier, then with another support positive plate 21 or support female plate 22 through a plurality of hexagon socket head cap screw 3 with hexagon nut 4 cooperation equipment together, thereby can play the purpose of being convenient for the installation when overlapping tire 1 on wheel hub 2.
Supporting the male plate 21 and having seted up first hole 6 and second hole 7 with the department placed in the middle of supporting the female plate 22 respectively, the internally mounted of first hole 6 and second hole 7 has bearing 5, through bearing 5's effect, can increase the degree of lubrication when the gauge wheel rotates.
The supporting male plate 21 and the supporting female plate 22 are both made of mc nylon, so that the supporting male plate and the supporting female plate have the outstanding advantages of resilience, wear resistance, sound absorption, shock absorption and the like, and are suitable for tillage, the density of the supporting male plate is only 1.15g/cm3, the density difference of the structural steel plates is 7.85g/cm3, and the mc nylon material has higher strength under the same weight.
Example 2
As shown in fig. 5 and fig. 6, different from the above embodiment 1, a buffer assembly 8 is added on the bearing 5, the buffer assembly 8 is connected to the inner key of the bearing 5, the buffer assembly 8 includes a shaft 81, a shaft seat 82, a damper 83, a spring 84 and a limit disc 85, the end of the shaft 81 is connected to the inner key of the bearing 5, the shaft 81 is connected to the inside of the bearing 5 by the key to provide a supporting force for the depth wheel, the shaft seat 82 is welded to the tail of the shaft 81, the top end of the shaft seat 82 is fixedly mounted to the bottom end of the damper 83, through the action of the damper 83, the shaking of the depth wheel when in contact with the ground during operation can be effectively reduced, the damping effect can be achieved, the spring 84 is sleeved on the side wall of the damper 83, the limit disc 85 is fixedly mounted on the top of the damper 83 through a bolt, one end of the spring 84 is in contact with the shaft seat 82, the other end of the spring 84 is in contact with the bottom surface of the limit disc 85, the shock absorber 83 can play a role of buffering during the extension or contraction movement by sleeving a spring 84 on the outer side of the shock absorber 83.
Example 3
As shown in fig. 5 and 7, different from the embodiments 1 to 2, a tripod 9 is welded on a limiting plate 85, a first rotary groove 10 and a second rotary groove 12 are respectively formed at two ends of the top of the tripod 9, a first supporting rod 11 is inserted into the first rotary groove 10, the first supporting rod 11 is rotatably connected with the inside of the second rotary groove 12, the first supporting rod 11 is welded at a corresponding position of the seeder, so that the first supporting rod can rotate along the first rotary groove 10, a recovery mechanism 13 is rotatably connected with the second rotary groove 12 through a pin shaft, the recovery mechanism 13 comprises a first rotating arm 131, a second rotating arm 132, a third rotary groove 133 and a second supporting rod 134, the bottom of the first rotating arm 131 is rotatably connected with the second rotary groove 12 through a pin shaft, the top of the first rotating arm 131 is rotatably connected with the bottom end of the second rotating arm 132 through a pin shaft, the top of the second rotating arm 132 is formed with a third rotary groove 133, the inside of third rotary groove 133 rotates through round pin axle and second bracing piece 134 to be connected, the lateral wall of second rocking arm 132 rotates and is connected with pushing mechanism 14, pushing mechanism 14 includes hydraulic stem 141, the lantern ring 142, pin 143, swivel 144 and linking arm 145, pin 143 welds on the lateral wall of second rocking arm 132, the lantern ring 142 has been cup jointed to the lateral wall of pin 143, the lateral wall of lantern ring 142 welds mutually with the afterbody of hydraulic stem 141, the welding of hydraulic stem 141's piston rod tip has swivel 144, swivel 144 rotates through the top of round pin axle with linking arm 145 to be connected, the bottom of linking arm 145 welds on the lateral wall of tripod 9.
The hydraulic rod 141 in the pushing mechanism 14 is connected with the oil pump, the piston rod of the hydraulic rod 141 can be controlled to perform telescopic motion by controlling the oil inlet and outlet amount of the oil pump, when the hydraulic rod 141 performs extension motion, the piston rod extends to push the connecting arm 145 to enable the tripod 9 to rotate anticlockwise along the first rotary groove 10, in the anticlockwise rotation process of the tripod, the rotary ring 144 at the end part of the piston rod rotates at the top of the connecting arm 145, and simultaneously the first rotary arm 131 in the second rotary groove 12 on the upper tripod 9 and the second rotary arm 132 can be folded and rotated leftwards, and the third rotary groove 133 on the second rotary arm 132 rotates on the second supporting rod 134, because the limiting disc 85 is welded on the tripod 9, the buffer assembly 8 can drive the depth wheel to rotate inwards, so that the depth wheel can be recycled when not needed to be used, when the depth wheel needs to be used, the contraction motion of the piston rod of the hydraulic rod 141 is controlled by the oil pump, the components of the recovery mechanism 13 and the pushing mechanism 14 move in the opposite mode, and the recovered depth wheel is put down again, so that the retraction and release processing of the depth wheel can be facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a dysmorphism cavity formula depth wheel device, includes tire (1) and wheel hub (2), its characterized in that: the tyre (1) comprises a tread bottom line (101), a tyre outer contour line (102), a special-shaped cavity (103) and a boss (104), wherein the tread bottom line (101) is arranged inside the tyre (1), the tread bottom line (101) is formed by irregular curves, the special-shaped cavity (103) is a cavity surrounded by the tread bottom line (101), the tyre outer contour line (102) is arranged on the outer side of the tyre (1), and the boss (104) is integrally formed on the inner side of the tyre (1);
wheel hub (2) are including supporting positive board (21) and supporting negative plate (22), support positive board (21) through a plurality of hexagon socket head cap screw (3) and support negative plate (22) butt joint installation, a plurality of hexagon nut (4) threaded connection is all led to the tip of hexagon socket head cap screw (3), and the lateral wall of hexagon nut (4) offsets with the lateral wall that supports negative plate (22), support positive board (21) and support negative plate (22) relative one side and constitute the recess, boss (104) embedding recess's of tire (1) inside, support positive board (21) and the department placed in the middle of supporting negative plate (22) and seted up first hole (6) and second hole (7) respectively, the internally mounted of first hole (6) and second hole (7) has bearing (5), the inside key of bearing (5) is connected with buffer unit (8).
2. The special-shaped cavity type depth wheel device as claimed in claim 1, wherein: the buffer assembly (8) comprises a shaft lever (81), a shaft seat (82), a shock absorber (83), a spring (84) and a limiting disc (85), wherein the end part of the shaft lever (81) is in key connection with the inner part of the bearing (5), and the shaft seat (82) is welded at the tail part of the shaft lever (81).
3. The special-shaped cavity type depth wheel device as claimed in claim 2, wherein: the top of axle bed (82) and the bottom of bumper shock absorber (83) are fixed mounting mutually, spring (84) have been cup jointed to the lateral wall of bumper shock absorber (83), there is spacing dish (85) at the top of bumper shock absorber (83) through bolt fixed mounting, the one end and the axle bed (82) of spring (84) are inconsistent, the other end and the bottom surface of spacing dish (85) of spring (84) are inconsistent, the top surface fixedly connected with tripod (9) of spacing dish (85).
4. A shaped cavity depth wheel device according to claim 3, wherein: the triangular support is characterized in that a first rotary groove (10) and a second rotary groove (12) are formed in two ends of the top of the triangular support (9) respectively, a first supporting rod (11) is inserted into the first rotary groove (10) in an inserting mode, the first supporting rod (11) is rotatably connected with the inner portion of the second rotary groove (12), and the second rotary groove (12) is rotatably connected with a recovery mechanism (13) through a pin shaft.
5. The special-shaped cavity type depth wheel device as claimed in claim 4, wherein: retrieve mechanism (13) and include first rocking arm (131), second rocking arm (132), third turn trough (133) and second bracing piece (134), the bottom of first rocking arm (131) is connected with second turn trough (12) rotation through the round pin axle, the top of first rocking arm (131) is connected through the round pin axle and the bottom rotation of second rocking arm (132).
6. The special-shaped cavity type depth wheel device as claimed in claim 5, wherein: a third rotary groove (133) is formed in the top of the second rotary arm (132), the inside of the third rotary groove (133) is rotatably connected with a second supporting rod (134) through a pin shaft, and the side wall of the second rotary arm (132) is rotatably connected with a pushing mechanism (14).
7. The special-shaped cavity type depth wheel device as claimed in claim 6, wherein: push mechanism (14) include hydraulic stem (141), lantern ring (142), pin rod (143), swivel (144) and linking arm (145), pin rod (143) weld on the lateral wall of second rocking arm (132), the lateral wall of pin rod (143) has cup jointed lantern ring (142), the lateral wall of lantern ring (142) and the afterbody of hydraulic stem (141) weld mutually, swivel (144) have been welded to the piston rod tip welding of hydraulic stem (141).
8. The special-shaped cavity type depth wheel device as claimed in claim 7, wherein: the rotating ring (144) is rotatably connected with the top of the connecting arm (145) through a pin shaft, and the bottom end of the connecting arm (145) is welded on the side wall of the tripod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550756.8A CN115088436B (en) | 2022-05-18 | 2022-05-18 | Special-shaped cavity type depth-limiting wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210550756.8A CN115088436B (en) | 2022-05-18 | 2022-05-18 | Special-shaped cavity type depth-limiting wheel device |
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| Publication Number | Publication Date |
|---|---|
| CN115088436A true CN115088436A (en) | 2022-09-23 |
| CN115088436B CN115088436B (en) | 2023-12-15 |
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| CN202210550756.8A Active CN115088436B (en) | 2022-05-18 | 2022-05-18 | Special-shaped cavity type depth-limiting wheel device |
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