CN117027669B - Dig quick-witted float soil clearance mechanism soon - Google Patents
Dig quick-witted float soil clearance mechanism soon Download PDFInfo
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- CN117027669B CN117027669B CN202311295701.8A CN202311295701A CN117027669B CN 117027669 B CN117027669 B CN 117027669B CN 202311295701 A CN202311295701 A CN 202311295701A CN 117027669 B CN117027669 B CN 117027669B
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- fixedly connected
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- groove
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- 239000002689 soil Substances 0.000 title claims abstract description 90
- 230000010405 clearance mechanism Effects 0.000 title claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims 3
- 238000005553 drilling Methods 0.000 abstract description 27
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a floating soil cleaning mechanism for a rotary excavating machine, which comprises a base, wherein the surface of the base is fixedly connected with a supporting rod, the surface of the supporting rod is fixedly connected with a connecting seat, the surface of the connecting seat is rotationally connected with a connecting block, the surface of the connecting block is fixedly connected with an oil cylinder, and the output end of the oil cylinder is fixedly connected with a drill rod. This dig machine float soil clearance mechanism soon, it is inside to trap into the float soil through piling up the groove, cover the float soil at piling up the inslot, because the motor rotates at the fixture block surface and drives bulldozing subassembly downward sloping, piling up the groove and be the slope form, balanced earth piece tip and the ground surface offset, the float soil of piling up the inslot is blocked at piling up the inslot by the baffle, the pivot rotates and drives bulldozing subassembly to both sides rotation, take away the drilling rod with the float soil of piling up the inslot, then upwards rotate the motor, clear up the float soil of piling up the inslot, pile up at a distance, avoid the drilling rod to take out the back float soil landing to the hole in.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a floating soil cleaning mechanism for a rotary excavating machine.
Background
The rotary drilling rig is special drilling construction equipment, is mainly applied to the foundation construction fields of bridges, railways, power grids and the like, is used for hole forming operation in constructional engineering, and is driven by a power device to drill a drill rod and a drilling tool at the lower end of the drill rod into the ground in the drilling process of the rotary drilling rig, and then brings a large amount of soil up to the ground to perform hole forming operation.
At present, a large amount of soil is attached to a drill rod in the pore-forming operation process, and after the pore-forming operation is finished, the surface of the drill rod of the rotary drilling rig carries a large amount of soil blocks, so that the soil blocks are required to be shoveled by manpower, and the drilling efficiency is affected; after the rotary excavator drills into the soil layer, the soil layer on the surface of the earth is loose and is piled up on the outer side of the rotary pile, after the rotary rod is lifted, the rotary rod slides into the hole to influence the construction progress, and the hole depth measurement generates larger errors, so that the floating soil needs to be cleaned for the next treatment operation, and the traditional floating soil treatment process often depends on a worker to hold a spade for shoveling the floating soil on the earth, so that a large amount of manpower and material resources are required to be consumed.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the floating soil cleaning mechanism for the rotary digging machine comprises a base, wherein the surface of the base is fixedly connected with a supporting rod, the supporting rod is connected with a connecting seat in a sliding manner, a connecting block is rotationally connected to the connecting seat, an oil cylinder is fixedly connected to the connecting block, the output end of the oil cylinder is fixedly connected with a drill rod, the supporting rod is connected with an adjusting assembly in a sliding manner, the adjusting assembly is rotationally connected with a bulldozing assembly, and side frames are fixedly connected to two sides of the bulldozing assembly;
the bulldozing subassembly includes the backup pad, and the backup pad rotates to be connected in the pivot lower extreme, fixedly connected with anticollision pad in the backup pad, and the anticollision pad is provided with two, and the anticollision pad uses the backup pad as central symmetry distribution.
Preferably, the support is fixedly connected with at the lower part of the support plate, the extension frame is fixedly connected with at the upper part of the support plate, and the stacking groove is fixedly connected with on the extension frame.
Preferably, a baffle is arranged outside the pile groove, one end of the pile groove, which is far away from the extension frame, is fixedly connected with a gradient groove, a stabilizing frame is fixedly connected between the gradient groove and the extension frame, and a balance soil shifting piece is arranged inside the gradient groove.
Preferably, the adjusting component comprises a clamping block, one end of the clamping block is in sliding connection with the supporting rod, the other end of the clamping block is rotationally connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, and a limiting cover is sleeved on the upper portion of the motor.
Preferably, the stacking groove comprises a sliding plate, an elastic sheet is slidably connected onto the sliding plate, a connecting plate is fixedly connected onto the elastic sheet, meanwhile, the connecting plate is fixedly connected onto the side of the extension frame, a rotating rod is further arranged on the elastic sheet, and the rotating rod is slidably connected onto the sliding plate.
Preferably, the balance soil shifting piece comprises a shell, a concave block is fixedly connected to the shell, and a liquid inlet is formed in the middle of one end of the concave block.
Preferably, the shell both sides fixedly connected with dredge pole, dredge pole one end sliding connection has the axostylus axostyle, axostylus axostyle one end fixedly connected with driving lever.
Preferably, the side frame comprises a laminating plate, the laminating plate is fixedly connected to two sides of the outer surface of the supporting plate, an upper connecting plate is fixedly connected to the laminating plate, a limiting plate is fixedly connected to the upper connecting plate, and inner supporting frames are fixedly connected to two sides of the upper connecting plate.
Preferably, the tail part of the inner support is rotationally connected with a rotating ball, the outer side of the inner support is fixedly connected with an outer plate, one end of the inner support, which is far away from the rotating ball, is rotationally connected with a pushing clamping plate, and the end part of the pushing clamping plate is fixedly connected with an arc-shaped elastic piece.
Preferably, the arc-shaped elastic piece comprises a connecting ring, a connecting short rod is fixedly connected to the connecting ring, an arc ball is fixedly connected to the connecting short rod, and an extrusion groove is formed in the arc ball.
The invention provides a floating soil cleaning mechanism for a rotary digging machine, which has the following beneficial effects:
1. this dig machine float soil clearance mechanism soon, it is inside to trap into the float soil through piling up the groove, cover the float soil at piling up the inslot, because the motor rotates at the fixture block surface and drives bulldozing subassembly downward sloping, piling up the groove and be the slope form, balanced earth piece tip and the ground surface offset, the float soil of piling up the inslot is blocked at piling up the inslot by the baffle, the pivot rotates and drives bulldozing subassembly to both sides rotation, take away the drilling rod with the float soil of piling up the inslot, then upwards rotate the motor, clear up the float soil of piling up the inslot, pile up at a distance, avoid the drilling rod to take out the back float soil landing to the hole in.
2. According to the floating soil cleaning mechanism for the rotary excavating machine, the pile groove is covered on the surface of floating soil, the pile groove rotates downwards and then extrudes the floating soil in the pile groove, so that the elastic sheet is extruded by the floating soil to deform, the pile groove moves to two sides and then rises upwards, the pressure between the elastic sheet and the floating soil disappears, and the elastic sheet rebounds and resets to eject the floating soil attached in the pile groove, so that the floating soil in the pile groove is cleaned conveniently; the elastic sheet slides on the surface of the sliding plate and extends to the side of the gradient groove, when the pile groove drives the floating soil to move to two sides, the floating soil and the rotating rod generate friction, so that the rotating rod is pushed by the floating soil to rotate, and the floating soil is convenient to transfer to two sides.
3. This dig machine float soil clearance mechanism soon has liquid through the liquid inlet infusion in through the casing, along with bulldozing the slope of subassembly, in liquid flows the mediation pole along the casing, and its surface is attached to a large amount of soil blocks after the drilling is accomplished to the drilling rod, and the fixture block adjusts bulldozing the height of subassembly this moment, makes the driving lever offset with the drilling rod, and the driving lever slides on the axostylus axostyle surface when the pivot drives bulldozing the subassembly and rotates, owing to the inside infusion of driving lever has liquid, utilizes the communicating vessel principle, and the driving lever at both ends is in balanced state.
4. This dig quick-witted with floating soil clearance mechanism soon, when strengthening driving lever hardness through the liquid in the dredge pole, also can adjust the extension length of driving lever according to the structural shape of drilling rod, reject the soil block from the drilling rod surface when meetting the soil block, when the drilling rod was meetting to the driving lever, because the drilling rod material is harder, produced the extrusion between driving lever and the drilling rod, with the driving lever at the pole surface slip shrink, protected balanced driving member.
5. This dig machine float soil clearance mechanism soon connects in the outside of bulldozing subassembly through the side bearer, and the float soil in the outside produces the friction when bulldozing subassembly rotates to both sides, and the ball receives the float soil friction to produce and rotates, avoids bulldozing the subassembly to receive outside float soil restriction when removing, is difficult to rotate.
Drawings
FIG. 1 is a schematic view of the external structure of a floating soil cleaning mechanism for a rotary excavating machine according to the present invention;
FIG. 2 is a schematic diagram of an adjusting assembly according to the present invention;
FIG. 3 is a schematic view of a bulldozer assembly according to the present invention;
FIG. 4 is a schematic view of a crash pad according to the present invention;
FIG. 5 is a schematic view of a stack tank structure according to the present invention;
FIG. 6 is a schematic view of a balance soil shifting member according to the present invention;
FIG. 7 is a schematic view of a side frame structure according to the present invention;
FIG. 8 is a schematic view of a curved spring element according to the present invention.
In the figure: 1. a base; 2. a support rod; 3. a connecting seat; 4. a connecting block; 5. an oil cylinder; 6. a bulldozing assembly; 61. a baffle; 62. balancing the soil shifting piece; 621. a housing; 622. a concave block; 623. a dredging rod; 624. a shaft lever; 625. a deflector rod; 626. a liquid inlet; 63. a stabilizing rack; 64. stacking grooves; 641. a spring plate; 642. a connecting plate; 643. a slide plate; 644. a rotating rod; 65. a gradient groove; 66. an extension frame; 67. a support plate; 68. a crash pad; 69. a support; 7. an adjustment assembly; 71. a rotating shaft; 72. a limit cover; 73. a clamping block; 74. a motor; 8. a drill rod; 9. a side frame; 91. bonding plates; 92. an upper connecting plate; 93. a limiting plate; 94. rotating ball; 95. an outer plate; 96. pushing the clamping plate; 97. an arc spring; 971. a connecting ring; 972. connecting short rods; 973. arc balls; 974. an extrusion groove; 98. an inner support.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a dig quick-witted with earth floating clearance mechanism soon, includes base 1, the fixed surface of base 1 is connected with bracing piece 2, bracing piece 2 upper portion fixedly connected with connecting seat 3, rotates on the connecting seat 3 to be connected with connecting block 4, connecting block 4 one end fixedly connected with hydro-cylinder 5, the output fixedly connected with drilling rod 8 of hydro-cylinder 5, sliding connection has adjusting part 7 on the bracing piece 2, adjusting part 7 one end is rotated and is connected with bulldozing subassembly 6, bulldozing subassembly 6 both sides fixedly connected with side bearer 9.
The adjusting component 7 comprises a clamping block 73, the clamping block 73 is slidably connected to the supporting rod 2, one end of the clamping block 73 is rotatably connected with a motor 74, the output end of the motor 74 is fixedly connected with a rotating shaft 71, and a limiting cover 72 is sleeved on the upper portion of the motor 74.
As shown in fig. 3 to 6, the bulldozer assembly 6 includes a supporting plate 67, the supporting plate 67 is rotatably connected to the lower end of the rotating shaft 71, two crash pads 68 are fixedly connected to the supporting plate 67, and the crash pads 68 are symmetrically distributed with the supporting plate 67 as a center. The motor 74 rotates downwards on the clamping block 73, so that the inclination angle of the bulldozer assembly 6 is changed, the anti-collision pad 68 is connected to the outer side of the supporting plate 67, and the anti-collision pad 68 rotates along with the rotating shaft 71 when the rotating shaft 71 drives the bulldozer assembly 6 to rotate, so that the bulldozer assembly 6 is prevented from colliding with the drill rod 8 in the rotating process.
The lower surface of backup pad 67 fixedly connected with support 69, fixedly connected with extension frame 66 on the backup pad 67, fixedly connected with heap groove 64 on the extension frame 66.
The outside of pile groove 64 is provided with baffle 61, and pile groove 64 is kept away from the one end fixedly connected with slope groove 65 of extension frame 66, fixedly connected with stabilizing frame 63 between slope groove 65 and the extension frame 66, and the inside balance of slope groove 65 is provided with dials native piece 62. The pile groove 64 is sunk into the floating soil, the floating soil is covered in the pile groove 64, the motor 74 rotates at one end of the clamping block 73 to drive the bulldozing assembly 6 to incline downwards, the pile groove 64 is in a slope shape, the top end part of the balance earth poking piece 62 is propped against the ground surface, the floating soil in the pile groove 64 is blocked in the pile groove 64 by the baffle 61, the rotating shaft 71 rotates to drive the bulldozing assembly 6 to rotate towards two sides, the floating soil in the pile groove 64 is driven, the floating soil is far away from the drill rod 8, then the motor 74 rotates upwards, the floating soil in the pile groove 64 is cleaned out, and the floating soil is accumulated at a distance to prevent the floating soil from sliding into the hole after the drill rod 8 is taken out.
The stacking groove 64 comprises a sliding plate 643, a spring piece 641 is connected to the sliding plate 643 in a sliding manner, a connecting plate 642 is fixedly connected to the spring piece 641, the connecting plate 642 is fixedly connected to the side of the extension frame 66, a rotating rod 644 is further arranged on the spring piece 641, and the rotating rod 644 is connected to the sliding plate 643 in a sliding manner. Because the pile groove 64 covers the surface of the floating soil, the pile groove 64 extrudes the floating soil in the pile groove 64 after rotating downwards, so that the elastic sheet 641 is extruded by the floating soil to deform, the pile groove 64 is lifted upwards after moving to two sides, the pressure between the elastic sheet 641 and the floating soil disappears, and the elastic sheet 641 rebounds and resets to eject the floating soil attached in the pile groove 64, thereby facilitating cleaning of the floating soil in the pile groove 64; the elastic sheet 641 slides on the surface of the sliding plate 643 and extends to the side of the gradient groove 65, when the pile groove 64 drives the floating soil to move to two sides, friction is generated between the floating soil and the rotating rod 644, so that the rotating rod 644 is pushed by the floating soil to rotate, and the floating soil is convenient to transfer to two sides.
The balance soil shifting piece 62 comprises a shell 621, a concave block 622 is fixedly connected to the shell 621, and a liquid inlet 626 is formed in the middle of one end of the concave block 622. The liquid is infused into the shell 621 through the liquid inlet 626, along with the inclination of the bulldozing assembly 6, the liquid flows into the dredging rod 623 along the shell 621, a large amount of soil blocks are attached to the surface of the drill rod 8 after drilling is completed, at the moment, the clamping blocks 73 adjust the height of the bulldozing assembly 6, the deflector rod 625 abuts against the drill rod 8, the deflector rod 625 slides on the surface of the shaft 624 when the rotating shaft 71 drives the bulldozing assembly 6 to rotate, and the deflector rods 625 at the two ends are in a balanced state by utilizing the principle of communicating vessels due to the fact that the liquid is infused into the deflector rod 625.
The surface both sides of casing 621 are fixedly connected with mediation pole 623, and the surface sliding connection of mediation pole 623 has axostylus axostyle 624, and axostylus axostyle 624 one end fixedly connected with driving lever 625. The hardness of the rod 625 is enhanced by the liquid in the dredging rod 623, and meanwhile, the extension length of the rod 625 can be adjusted according to the structural shape of the drill rod 8, when the rod 625 encounters the drill rod 8, the rod 625 is extruded with the drill rod 8, the rod 625 slides and contracts on the surface of the shaft 624, and the balance soil shifting piece 62 is protected.
As shown in fig. 7-8, the side frame 9 includes a bonding plate 91, the bonding plate 91 is fixedly connected to two sides of the outer surface of the supporting plate 67, an upper plate 92 is fixedly connected to the bonding plate 91, a limiting plate 93 is fixedly connected to the upper plate 92, and inner supporting frames 98 are fixedly connected to two sides of the upper plate 92.
The tail of the inner support 98 is rotatably connected with a rotary ball 94, the outer side of the inner support 98 is fixedly connected with an outer plate 95, one end of the inner support 98 far away from the rotary ball 94 is rotatably connected with a pushing clamping plate 96, and the end part of the pushing clamping plate 96 is fixedly connected with an arc-shaped elastic piece 97. The side frame 9 is connected to the outside of the bulldozer module 6, and rubs against outside earth-float when the bulldozer module 6 rotates to both sides, and the pivot ball 94 is rotated by the earth-float friction, so that the bulldozer module 6 is prevented from being restricted by outside earth-float when moving, and is hard to rotate.
The arc spring 97 comprises a connecting ring 971, a connecting short rod 972 is fixedly connected to the connecting ring 971, an arc ball 973 is fixedly connected to the connecting short rod 972, and an extrusion groove 974 is formed in the arc ball 973. The arc ball 973 is extruded by the floating soil, so that the extrusion groove 974 is inwards recessed, the impact between the side frame 9 and the floating soil is relieved, and the side frame 9 is protected.
During the use, the drilling rod 8 is placed the hole site with the barrel drill bit of valve in the bottom, the drill bit is rotatory to get soil, in loading the drill bit with soil, then telescopic drilling rod 8 is with the drill bit out of the hole unload soil, the earth surface soil layer loosens when drilling soil, produce a large amount of floating soil, when drilling rod 8 accomplish the lifting of drilling, the floating soil slides down along the hole, consequently, during drilling, operating personnel control adjustment subassembly 7 slides on bracing piece 2, drive bulldozing subassembly 6 and sink into the floating soil inside, make it drive pivot 71 rotatory at starter motor 74, and make bulldozing subassembly 6 rotate and promote ground floating soil outside.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a dig quick-witted with floating soil clearance mechanism soon which characterized in that includes: the device comprises a base (1), wherein a supporting rod (2) is fixedly connected to the surface of the base (1), a connecting seat (3) is slidingly connected to the supporting rod (2), a connecting block (4) is rotationally connected to the connecting seat (3), an oil cylinder (5) is fixedly connected to the connecting block (4), a drill rod (8) is fixedly connected to the output end of the oil cylinder (5), an adjusting component (7) is slidingly connected to the supporting rod (2), a bulldozing component (6) is rotationally connected to the adjusting component (7), and side frames (9) are fixedly connected to the two sides of the bulldozing component (6);
the bulldozing assembly (6) comprises a supporting plate (67), the supporting plate (67) is rotationally connected to the lower end of a rotating shaft (71) in the adjusting assembly (7), anti-collision pads (68) are fixedly connected to the supporting plate (67), the anti-collision pads (68) are arranged in two, the anti-collision pads (68) are symmetrically distributed by taking the supporting plate (67) as a center, a supporting seat (69) is fixedly connected to the lower portion of the supporting plate (67), an extension frame (66) is fixedly connected to the upper portion of the supporting plate (67), a stacking groove (64) is fixedly connected to the extension frame (66), a baffle plate (61) is arranged outside the stacking groove (64), one end, far away from the extension frame (66), of the stacking groove (64) is fixedly connected with a gradient groove (65), a stabilizing frame (63) is fixedly connected between the gradient groove (65) and the extension frame (66), balance earth poking pieces (62) are arranged inside the gradient groove (65), the stacking groove (64) comprises sliding plates (643), elastic plates (641) are slidingly connected to the sliding plates (641), meanwhile, the connecting plates (642) are fixedly connected to the elastic plates (641) on the sides of the extension frame (66), and the sliding plates (641) are also connected to the sliding plates 644.
The adjusting assembly (7) comprises a clamping block (73), one end of the clamping block (73) is in sliding connection with the supporting rod (2), the other end of the clamping block (73) is rotationally connected with a motor (74), the output end of the motor (74) is fixedly connected with a rotating shaft (71), and a limiting cover (72) is sleeved on the upper portion of the motor (74).
2. The clay cleaning mechanism for a rotary excavating machine according to claim 1, wherein: the balance soil shifting piece (62) comprises a shell (621), a concave block (622) is fixedly connected to the shell (621), and a liquid inlet (626) is formed in the middle of one end of the concave block (622).
3. The clay cleaning mechanism for a rotary excavator according to claim 2, wherein: the shell (621) both sides fixedly connected with mediation pole (623), mediation pole (623) one end sliding connection has axostylus axostyle (624), axostylus axostyle (624) one end fixedly connected with driving lever (625).
4. The clay cleaning mechanism for a rotary excavating machine according to claim 1, wherein: the side frame (9) comprises a laminating plate (91), the laminating plate (91) is fixedly connected to two sides of the outer surface of the supporting plate (67), an upper connecting plate (92) is fixedly connected to the laminating plate (91), a limiting plate (93) is fixedly connected to the upper connecting plate (92), and inner supporting frames (98) are fixedly connected to two sides of the upper connecting plate (92).
5. The floating soil cleaning mechanism for a rotary dredger of claim 4, wherein: the tail of the inner support frame (98) is rotationally connected with a rotating ball (94), the outer side of the inner support frame (98) is fixedly connected with an outer plate (95), one end, far away from the rotating ball (94), of the inner support frame (98) is rotationally connected with a pushing clamping plate (96), and the end part of the pushing clamping plate (96) is fixedly connected with an arc-shaped elastic piece (97).
6. The floating soil cleaning mechanism for a rotary dredger of claim 5, wherein: the arc-shaped elastic piece (97) comprises a connecting ring (971), a connecting short rod (972) is fixedly connected to the connecting ring (971), an arc ball (973) is fixedly connected to the connecting short rod (972), and an extrusion groove (974) is formed in the arc ball (973).
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| CN202311295701.8A CN117027669B (en) | 2023-10-09 | 2023-10-09 | Dig quick-witted float soil clearance mechanism soon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311295701.8A CN117027669B (en) | 2023-10-09 | 2023-10-09 | Dig quick-witted float soil clearance mechanism soon |
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| CN117027669A CN117027669A (en) | 2023-11-10 |
| CN117027669B true CN117027669B (en) | 2023-12-29 |
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