CN120231479B - A rotary drilling rig - Google Patents
A rotary drilling rigInfo
- Publication number
- CN120231479B CN120231479B CN202510597467.7A CN202510597467A CN120231479B CN 120231479 B CN120231479 B CN 120231479B CN 202510597467 A CN202510597467 A CN 202510597467A CN 120231479 B CN120231479 B CN 120231479B
- Authority
- CN
- China
- Prior art keywords
- hanging
- drill bit
- frame
- bit body
- drill
- Prior art date
- 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.)
- Active
Links
Classifications
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- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
本发明涉及钻机设备技术领域，尤其涉及一种旋挖钻机，包括钻机本体、钻头本体和连接机构，连接机构设置于钻机本体上，连接机构包括两个滑框、挂板、两个滑条、导向部件和收卷部件，每个滑框一侧外表面均固定连接有两个挂块，挂板滑动套设于四个挂块外表面之间。本发明中，使用时，通过车体将钻桅本体底端移动至钻头本体上方，再控制启动卷扬机本体进行牵引绳本体的释放，进而将限位组件插入钻头本体的连接端内，使两个压块能够通过卡块卡接于钻头本体内部，此时反向运行卷扬机本体收卷牵引绳本体，在移动导向轮和固定导向轮的支撑引导下，使牵引绳本体能够逐渐将吊架牵引至竖直状态。
The present invention relates to the technical field of drilling equipment, and in particular to a rotary drilling rig, comprising a drilling rig body, a drill bit body, and a connecting mechanism. The connecting mechanism is arranged on the drilling rig body, and the connecting mechanism includes two sliding frames, a hanging plate, two slide bars, a guide component, and a winding component. The outer surface of one side of each sliding frame is fixedly connected to two hanging blocks, and the hanging plate is slidably sleeved between the outer surfaces of the four hanging blocks. In the present invention, when in use, the bottom end of the drill mast body is moved to the top of the drill bit body through the vehicle body, and then the winch body is controlled to start to release the traction rope body, and then the limit assembly is inserted into the connecting end of the drill bit body, so that the two pressure blocks can be clamped into the inside of the drill bit body through the clamping block. At this time, the winch body is reversed to reel in the traction rope body. Under the support and guidance of the mobile guide wheel and the fixed guide wheel, the traction rope body can gradually pull the hanger to a vertical state.
Description
Technical Field
The invention belongs to the technical field of drilling equipment, and particularly relates to a rotary drilling rig.
Background
The rotary drilling rig is a construction machine suitable for pore-forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like, generally adopts a hydraulic crawler type telescopic chassis, a self-lifting foldable drilling mast, a telescopic drill rod, vertical automatic detection and adjustment, hole depth digital display and the like, and is characterized in that the whole machine operation generally adopts hydraulic pilot control, load sensing and the like, and the operation is light and comfortable.
However, in the prior art, because of different use demands, the existing rotary drilling rig needs to replace different drill bits in different use occasions and stages, and the drill bits are safely and stably stored in the actual construction process, and then are placed at the designated positions in a lying manner, so that the drill bits of the existing rotary drilling rig need to be pushed and adjusted to a vertical state through the drill rods in the process of replacing the drill bits, damage is easily caused in error operation of the drill rods in the process, and the actual operation difficulty is high, meanwhile, the drill bits easily cause extrusion collision damage to the bottom end structure of the drill bits in the pushing and adjusting process, normal use of the drill bits is affected, and the efficiency of actually replacing the drill bits of the existing rotary drilling rig is poor.
Disclosure of Invention
The invention aims to provide a rotary drilling rig which can conveniently replace a drill bit body, avoid damage to the drill rod body and the drill bit body in the replacement process and improve the replacement efficiency of the actual drill bit body.
The technical scheme includes that the rotary drilling rig comprises a drilling rig body, a drill bit body and a connecting mechanism, wherein the connecting mechanism is arranged on the drilling rig body and comprises two sliding frames, a hanging plate, two sliding strips, a guide part and a winding part, two hanging blocks are fixedly connected to the outer surface of one side of each sliding frame, the hanging plate is slidably sleeved between the outer surfaces of the four hanging blocks, the two sliding strips are in threaded connection with the outer surface of one side of the hanging plate, the guide part is arranged on the two sliding frames, and the winding part is arranged on the hanging plate;
the drill bit body is arranged on the winding part.
Four hanging blocks are divided into two groups, two connecting rods penetrate through the hanging blocks in a sliding mode, and one end of each connecting rod is connected with a connecting nut in a threaded mode.
The guide parts are provided with two groups, each group of guide parts comprises two pulleys, two supporting wheels, two adjusting bolts and two guide plates, the two pulleys are rotationally connected inside corresponding sliding frames, the two supporting wheels are rotationally connected to the outer surfaces of one sides of corresponding hanging blocks, the two adjusting bolts are fixedly connected to the outer surfaces of the other sides of the corresponding sliding frames, and the two guide plates are sleeved on the outer surfaces of the corresponding adjusting bolts in a sliding mode.
The outer surface of the other side of each sliding frame is positioned on one side of the corresponding adjusting bolt and is fixedly connected with a supporting plate, and the outer surface of each adjusting bolt is in threaded connection with two adjusting nuts.
Wherein, every guide blade one side surface all laminates with corresponding adjusting screw nut, every support blade one side surface all laminates with corresponding guide blade surface.
The outer surface of one side of each hanging block is provided with a first threaded hole, the outer surface of the other side of the hanging plate is provided with four second threaded holes, and each second threaded hole is internally and correspondingly provided with a connecting bolt in a threaded mode.
The winding part comprises a winding machine body, fixed guide wheels, two limiting frames, a movable guide wheel and a limiting assembly, wherein the fixed guide wheels are rotatably connected between the opposite outer surfaces of the hanging plate, each limiting frame is respectively sleeved on the corresponding outer surface of the sliding strip in a sliding mode, the movable guide wheels are rotatably connected between the opposite outer surfaces of the two limiting frames, the winding machine body is fixedly connected with the outer surface of the other side of the hanging plate, a traction rope body is wound at the output end of the winding machine body, and the limiting assembly is arranged on the traction rope body.
The limiting assembly comprises a hanging frame, a lifting frame, lifting rods, pushing blocks and two pressing blocks, wherein the hanging frame is fixedly connected to one end of a traction rope body, the lifting frame is rotatably connected to the bottom of the hanging frame, the lifting rods are slidably inserted into the top of the lifting frame, the pushing blocks are fixedly connected to the bottom ends of the lifting rods, the two pressing blocks are slidably sleeved on the outer surfaces of the pushing blocks, the outer surfaces of one side of each pressing block are respectively attached to the inner surface of the drill bit body, and clamping blocks are fixedly connected to the outer surfaces of one side of each pressing block.
Wherein, every connecting screw hole has all been seted up to the draw runner one end, every draw runner top equal distance has seted up a plurality of locating holes.
Wherein, every spacing frame top all fixedly connected with locating frame, every the inside top surface of locating frame all slides and runs through has the locating bolt, every the locating bolt bottom all slides and runs through corresponding spacing frame top, every the locating bolt bottom all extends to inside the corresponding locating hole, every the equal cover of locating bolt surface is equipped with and supports the circle, every the equal slip cap of locating bolt surface is equipped with spacing spring.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
(1) In the invention, when in use, the bottom end of the drill mast body is moved to the upper part of the drill bit body through the vehicle body, then the winch body is controlled to be started to release the haulage rope body, and then the limit component is inserted into the connecting end of the drill bit body, so that two pressing blocks can be clamped inside the drill bit body, at the moment, the winch body is reversely operated to roll the haulage rope body, under the supporting and guiding of the movable guide wheel and the fixed guide wheel, the haulage rope body can gradually pull the hanging bracket to the vertical state, in the process, the hanging bracket is matched with the lifting bracket to pull the lifting rod to the outer part of the connecting end of the drill bit body, and then the lifting rod can drive the pushing block to move to the outer part of the connecting end of the drill bit body, and then the pushing block can be extruded to be closely attached to the inner wall of the drill bit body in the moving process, when the pushing block can not move continuously, the connecting end of the drill bit body can be gradually pulled to the vertical state through the clamping block, until the drill bit body is completely separated from the ground through the counter operation winch body, the existing cushion block can be placed under the drill bit body, at the same time, the top end of the drill bit body can be stably connected to the drill bit body through the rotating horizontal direction, the connecting end of the drill bit body can be stably moved to the drill bit body through the vehicle body, and the top end can be conveniently and rapidly moved, and rapidly can be conveniently and rapidly and conveniently connected to the drill bit body by the control, damage to the drill rod body and the drill bit body is avoided, and the equipment can realize due functions efficiently.
(2) According to the invention, according to the actual specification of the bit body, the positioning bolt is lifted, the positioning bolt can be separated from the corresponding positioning hole, at the moment, the use position of the limiting frame is adjusted under the position limitation of the sliding bar, the movable guide wheel can move along with the bit body, and then the positioning bolt is released when the bit body is not easy to collide with the bit body to be in contact with the bit body in a hanging state, the positioning bolt can be inserted into the positioning hole through the limiting spring and the abutting ring to carry out the position fixing limitation of the limiting frame again, meanwhile, after the bit body is stably placed on the top of the existing cushion block, the sliding bar is knocked to further enable the lifting bar to squeeze the push block to move downwards rapidly, and then the gap between the push block and the pressing block is increased, at the moment, the pressing block can be separated from the inner wall of the connecting end of the bit body conveniently, so that the limiting assembly is separated from the bit body rapidly, the bit body is convenient to be connected with the bit body, the actual bit body replacement efficiency is improved, at the same time, when the bit body is in a hanging state, the use height of the adjusting power head body is controlled, the sliding frame can move along with the sliding block through the adjusting head body under the support of the pulley and the support of the supporting wheel, the sliding block can move along with the sliding block through the position of the adjusting guide plate, the sliding block can move along with the sliding block through the adjusting the position of the adjusting guide plate and the sliding block, and the moving the actual positioning frame can be conveniently and moved along with the moving effect of the bit body through the moving device.
Drawings
FIG. 1 is a perspective view of a first view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a partially cut-away perspective view of a first view of the coupling mechanism of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of portion C of FIG. 3 in accordance with the present invention;
FIG. 7 is a partially cut away expanded perspective view of a second view of the coupling mechanism of the present invention;
FIG. 8 is an enlarged view of portion D of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged view of portion E of FIG. 7 in accordance with the present invention;
fig. 10 is a perspective view of the drill body of the present invention.
The drawing shows that 1, a connecting mechanism, 101, a sliding frame, 102, a hanging block, 103, a connecting rod, 104, a pulley, 105, a supporting wheel, 106, an adjusting bolt, 107, a guide plate, 108, a supporting plate, 109, a hanging plate, 110, a winch body, 111, a fixed guide wheel, 112, a sliding bar, 113, a limiting frame, 114, a movable guide wheel, 115, a positioning bolt, 116, a propping ring, 117, a pressing block, 118, a clamping block, 119, a pushing block, 120, a lifting rod, 121, a lifting frame, 122, a lifting frame, 2, a drilling machine body, 201, a vehicle body, 202, a drilling mast body, 203, a power head body, 204, a drilling rod body, 3 and a drill bit body.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, a rotary drilling machine is composed of a drilling machine body 2, a drill bit body 3 and a connecting mechanism 1.
The specific explanation is as follows:
Referring to fig. 1, 2 and 10, the drill body 3 is disposed on the winding component, the drill body 2 includes a vehicle body 201, a drill mast body 202, a power head body 203 and a drill rod body 204, the drill mast body 202 is disposed on the vehicle body 201, the power head body 203 and the drill rod body 204 are disposed on the drill mast body 202, two sliding frames 101 are respectively and slidably sleeved on two sides of the drill mast body 202, the outer surface of each pulley 104 is attached to the drill mast body 202, the outer surface of two supporting wheels 105 is attached to the outer surface of one side of the drill mast body 202, the outer surface of each guide piece 107 is attached to the outer surface of the power head body 203, when the drill body 3 is in a suspended state, the height of the power head body 203 is controlled and adjusted, the sliding frames 101 can move along with the power head body 203 through adjusting bolts 106 and the guide pieces 107 under the support of the pulleys 104 and the supporting wheels 105, so that the sliding frames 101 can synchronously drive the hanging plates 109 and the sliding strips 112 through hanging blocks 102, and then can adjust the distance between the suspended drill body 3 and the vehicle body 201, and the conventional drill bit can be conveniently and synchronously moved, and the conventional device can be conveniently and rapidly moved;
referring to fig. 3-9, the connecting mechanism 1 is disposed on the drill body 2, and the connecting mechanism 1 includes two slide frames 101, a hanging plate 109, two slide bars 112, Guide component and rolling part, two hanging blocks 102 of equal fixedly connected with of every sliding frame 101 one side surface, link plate 109 slip cap locates between four hanging block 102 surfaces, two slide bars 112 all threaded connection is in link plate 109 one side surface, guide component sets up on two sliding frames 101, rolling part sets up on link plate 109, four hanging blocks 102 divide into two sets altogether, two connecting rods 103 have all been run through in the slip between the inside of every group hanging block 102, all threaded connection has connecting nut at every connecting rod 103 one end, guide component is provided with two sets altogether, every group guide component all includes two pulleys 104, the pulley 104, two supporting wheels 105, Two adjusting bolts 106 and two guide plates 107, two pulleys 104 are all rotationally connected inside corresponding sliding frame 101, two supporting wheels 105 are all rotationally connected outside corresponding hanging block 102, two adjusting bolts 106 are fixedly connected outside corresponding sliding frame 101 opposite side, two guide plates 107 are all slidingly sleeved outside corresponding adjusting bolts 106, the outside surface of each sliding frame 101 opposite side is located outside corresponding adjusting bolts 106 and is fixedly connected with supporting plates 108, two adjusting nuts are all threaded on the outside surface of each adjusting bolt 106, one side outside surface of each guide plate 107 is attached to corresponding adjusting threaded nuts, one side outside surface of each supporting plate 108 is attached to one outside surface of corresponding guide plate 107, first threaded holes are all formed in one side outside surface of each hanging block 102, four second threaded holes are formed in the outside surface of the other side of hanging plate 109, connecting bolts are all threaded in each second threaded holes and inside corresponding first threaded holes, and winding parts comprise winding machine bodies 110, Fixed guide wheel 111, two spacing frames 113, remove leading wheel 114 and spacing subassembly, fixed guide wheel 111 rotates to be connected between the relative surface of link plate 109, every spacing frame 113 is located corresponding draw runner 112 surface respectively the slip cap, remove leading wheel 114 and rotate to be connected between the relative surface of two spacing frames 113, hoist engine body 110 fixed connection moves the opposite side surface of link plate 109, hoist engine body 110 output winding is provided with the haulage rope body, spacing subassembly sets up on the haulage rope body, spacing subassembly includes gallows 122, carrier 121, carrier 120, Push block 119 and two briquetting 117, gallows 122 fixed connection is in haulage rope body one end, lifting frame 121 rotates to be connected in gallows 122 bottom, lifting rod 120 slides and inserts and locate lifting frame 121 top, push block 119 fixed connection is in lifting rod 120 bottom, two briquetting 117 all slide sleeve locate push block 119 surface, every briquetting 117 one side surface and the laminating of drill bit body 3 interior surface wall, every briquetting 117 one side surface all fixedly connected with fixture block 118, connecting screw hole has all been seted up to every draw runner 112 one end, a plurality of locating holes have been seted up to every draw runner 112 top equidistant, every spacing frame 113 top all fixedly connected with locating frame, every inside top surface of locating frame all slides and runs through there is locating bolt 115, every locating bolt 115 bottom all slides and runs through corresponding spacing frame 113 top, every locating bolt 115 bottom all extends to inside the corresponding locating hole, the outer surface of each positioning bolt 115 is sleeved with a supporting ring 116, the outer surface of each positioning bolt 115 is sleeved with a limiting spring in a sliding way, the bottom end of the drill mast body 202 is moved to the upper side of the drill bit body 3 through the vehicle body 201, then the winch body 110 is controlled to be started to release the haulage rope body, further the limiting component is inserted into the connecting end of the drill bit body 3, two pressing blocks 117 can be clamped inside the drill bit body 3 through clamping blocks 118, at the moment, the winch body 110 is reversely operated to roll the haulage rope body, under the supporting and guiding of the moving guide wheel 114 and the fixed guide wheel 111, the haulage rope body can gradually drag the hanger 122 to a vertical state, in the process, the hanger 122 is matched with the lifting frame 121 to drag the lifting rod 120 to the outside of the connecting end of the drill bit body 3, and then the lifting rod 120 can drive the pushing block 119 to move to the outside of the connecting end of the drill bit body 3, then the pushing block 119 can squeeze the pressing blocks 117 at two sides to tightly attach to the inner wall of the drill bit body 3 in the moving process, when the pushing block 119 cannot continue to move due to the squeezing of the pressing blocks 117, the continuous traction of the traction rope body enables the hanging frame 122 to be matched with the lifting frame 121, a lifting rod 120, a pushing block 119, the clamping block 118 and the pressing block 117 can gradually pull the connecting end of the drill bit body 3 to a vertical state until the drill bit body 3 is completely separated from the ground, the existing cushion block is placed below the drill bit body 3 at the moment, meanwhile, the connecting direction of the bottom end of the drill rod body 204 and the connecting end of the drill bit body 3 is consistent by rotating the angle of the horizontal direction of the drill bit, further, the drill bit body 3 can stably fall to the top of the existing cushion block in the vertical state by controlling the winch body 110, the limiting assembly is taken out, the moving direction of the vehicle body 201 is further kept, the drill rod body 204 can be conveniently moved to the upper side of the connecting end of the drill bit body 3, then the drill rod can be conveniently and quickly connected with the drill bit body 3, the equipment can efficiently replace the drill bit body 3, meanwhile, the integrity of the drill rod body 204 and the drill bit body 3 can be ensured, the damage of the drill rod body 204 and the drill bit body 3 is avoided, the device can realize functions effectively, meanwhile, according to the actual specification of the drill bit body 3, the positioning bolt 115 is lifted up, the positioning bolt 115 can be separated from the corresponding positioning hole, at the moment, the using position of the limiting frame 113 is moved and regulated under the position limitation of the sliding bar 112, the movable guide wheel 114 can move along, and then, when the movable guide wheel 114 moves to ensure that the drill bit body 3 is not easy to collide with the drill rod body 204 when being hung, the positioning bolt 115 can be inserted into the positioning hole through the limiting spring and the abutting ring 116 to fix the position of the limiting frame 113, at the moment, after the drill bit body 3 is stably placed at the top of the existing cushion block, the top of the lifting bar 120 is knocked, the lifting bar 120 can squeeze the pushing block 119 to move downwards rapidly, and the gap between the pushing block 119 and the pressing block 117 is increased, the pressing block 117 can be conveniently separated from the inner wall of the connecting end of the drill bit body 3 at the moment, so that the limiting component is quickly separated from the drill bit body 3, the drill rod body 204 is conveniently connected with the drill bit body 3, and the replacement efficiency of the actual drill bit body 3 is improved.
When the drill mast body 202 is used, the bottom end of the drill mast body 202 is moved to the upper part of the drill bit body 3 through the vehicle body 201, the winch body 110 is controlled to be started to release the hauling rope body, the limiting component is further inserted into the connecting end of the drill bit body 3, two pressing blocks 117 can be clamped inside the drill bit body 3 through clamping blocks 118, at the moment, the winch body 110 is reversely operated to wind the hauling rope body, the hauling rope body can gradually drag the hanging frame 122 to a vertical state under the supporting and guiding of the moving guide wheels 114 and the fixed guide wheels 111, in the process, the hanging frame 122 is matched with the lifting frame 121 to drag the lifting frame 120 to the outside of the connecting end of the drill bit body 3, the lifting frame 120 can drive the pushing block 119 to move to the outside of the connecting end of the drill bit body 3, then the pushing block 119 can squeeze pressing blocks 117 at two sides to be tightly attached to the inner wall of the drill bit body 3 in the moving process, when the pushing block 119 can not continue moving in the pressing of the pressing blocks 117, the continuous traction of the rope body is carried out, the hanging frame 122 is matched with the lifting frame 121, a lifting rod 120, a pushing block 119, The clamping block 118 and the pressing block 117 can gradually pull the connecting end of the drill bit body 3 to a vertical state until the drill bit body 3 is completely separated from the ground, the existing cushion block is placed below the drill bit body 3 at the moment, meanwhile, the connecting direction of the bottom end of the drill rod body 204 and the connecting end of the drill bit body 3 is consistent by rotating the angle of the horizontal direction of the drill bit, further, the drill bit body 3 can stably fall to the top of the existing cushion block in the vertical state by controlling the winch body 110, the limiting assembly is taken out, the moving direction of the vehicle body 201 is further kept, the drill rod body 204 can be conveniently moved to the upper side of the connecting end of the drill bit body 3, then the drill rod can be conveniently and quickly connected with the drill bit body 3, the equipment can efficiently replace the drill bit body 3, meanwhile, the integrity of the drill rod body 204 and the drill bit body 3 can be ensured, the damage of the drill rod body 204 and the drill bit body 3 is avoided, the device can realize functions effectively, meanwhile, according to the actual specification of the drill bit body 3, the positioning bolt 115 is lifted up, the positioning bolt 115 can be separated from the corresponding positioning hole, at the moment, the using position of the limiting frame 113 is moved and regulated under the position limitation of the sliding bar 112, the movable guide wheel 114 can move along, and then, when the movable guide wheel 114 moves to ensure that the drill bit body 3 is not easy to collide with the drill rod body 204 when being hung, the positioning bolt 115 can be inserted into the positioning hole through the limiting spring and the abutting ring 116 to fix the position of the limiting frame 113, at the moment, after the drill bit body 3 is stably placed at the top of the existing cushion block, the top of the lifting bar 120 is knocked, the lifting bar 120 can squeeze the pushing block 119 to move downwards rapidly, and the gap between the pushing block 119 and the pressing block 117 is increased, at this moment, the pressing block 117 and the inner wall of the connecting end of the drill bit body 3 can be conveniently separated, so that the limiting component is quickly separated from the drill bit body 3, the drill rod body 204 is conveniently connected with the drill bit body 3, the replacement efficiency of the actual drill bit body 3 is improved, meanwhile, when the drill bit body 3 is in a suspension state, the use height of the power head body 203 is adjusted through control, the sliding frame 101 can move along with the power head body 203 through the adjusting bolt 106 and the guide piece 107 under the support of the pulley 104 and the supporting wheel 105 in the moving process of the power head body 203, the sliding frame 101 can synchronously drive the hanging plate 109 and the sliding strip 112 to move through the hanging block 102, the distance between the suspended drill bit body 3 and the ground can be conveniently adjusted, the position movement of a drill bit can be conveniently carried through the vehicle body 201, the synchronous movement of the drill bit body 3 under the convenient replacement is conveniently transferred, meanwhile, the existing cushion blocks can be conveniently placed, and the practical use effect of equipment is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510597467.7A CN120231479B (en) | 2025-05-09 | 2025-05-09 | A rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510597467.7A CN120231479B (en) | 2025-05-09 | 2025-05-09 | A rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120231479A CN120231479A (en) | 2025-07-01 |
| CN120231479B true CN120231479B (en) | 2025-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510597467.7A Active CN120231479B (en) | 2025-05-09 | 2025-05-09 | A rotary drilling rig |
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| Country | Link |
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| CN (1) | CN120231479B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3693728A (en) * | 1969-11-15 | 1972-09-26 | Reinhold Stroezel | Percussion and rotary drilling machine |
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2025
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3693728A (en) * | 1969-11-15 | 1972-09-26 | Reinhold Stroezel | Percussion and rotary drilling machine |
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| CN120231479A (en) | 2025-07-01 |
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