CN112096283A - Road drilling vehicle - Google Patents
Road drilling vehicle Download PDFInfo
- Publication number
- CN112096283A CN112096283A CN202010976143.1A CN202010976143A CN112096283A CN 112096283 A CN112096283 A CN 112096283A CN 202010976143 A CN202010976143 A CN 202010976143A CN 112096283 A CN112096283 A CN 112096283A
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- CN
- China
- Prior art keywords
- hole
- dust
- dust cover
- piston
- cover
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 122
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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
- 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
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a road drilling vehicle, which aims to overcome the problem of dust emission in the prior art and comprises a vehicle frame and rotatable wheels, wherein a scissor-type lifter is arranged on the vehicle frame, a drilling mechanism and a dust removing mechanism are arranged on a workbench on the scissor-type lifter, the dust removing mechanism comprises a dust cover which is arranged on the workbench in a sliding manner, a first elastic part which forces the dust cover to be arranged on the road surface is arranged on the dust cover, a shaft hole and an annular groove are arranged on the dust cover, the air inlet pump is connected to the first through hole, the piston is fixedly arranged on the chuck, the air injection hole is formed in the piston, external air can sequentially penetrate through the first through hole, the annular groove and the air injection hole to inject air to the drill bit, the dust box can be detachably arranged on the second through hole, the air outlet is formed in the dust box, the filter screen is detachably arranged on the air outlet, and air in the shaft hole sequentially penetrates through the second through hole and the filter screen to be discharged outwards.
Description
Technical Field
The invention belongs to engineering machinery, and particularly relates to a road drilling vehicle.
Background
The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of a highway structure. Drilling vehicles are often required to perform drilling operations during road construction so that subsequent equipment can be installed.
However, the existing road drilling vehicle has the defects that the problem of dust emission is easily generated in use, the environment is polluted, and the body health of a user is influenced.
Summary of the invention
In order to overcome the defects and problems in the prior art, the invention provides a road drilling vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
a road drilling vehicle comprises a vehicle frame, wherein rotatable wheels are arranged at the lower end of the vehicle frame, a scissor lift is arranged on the vehicle frame and comprises a workbench, a drilling mechanism and a dust removal mechanism are respectively arranged on the workbench, the drilling mechanism comprises a motor, the motor is fixedly arranged on the workbench, a chuck is in transmission connection with the motor, and a drill bit is detachably arranged on the chuck;
the dust removal mechanism comprises a dust cover, the dust cover is arranged on the workbench in a sliding mode, a first elastic piece is arranged between the dust cover and the workbench, a shaft hole is formed in the dust cover, and the drill bit penetrates through the shaft hole;
the dustproof cover is also provided with an annular groove and a first through hole which are sequentially connected together, the first through hole is connected with an air inlet pump, the annular groove surrounds the inner side wall of the shaft hole, the chuck is fixedly provided with a piston, the piston is slidably arranged in the shaft hole, the piston also covers the annular groove, the piston is provided with an air jet hole, one end of the air jet hole is connected to the annular groove, and the other end of the air jet hole faces the drill bit;
the dust cover is provided with a second through hole, the dust cover is provided with a dust box in a detachable mode, the dust box is connected to the second through hole, the dust box is provided with a gas outlet, the dust box is provided with a filter screen in a detachable mode, and the filter screen covers the gas outlet.
Preferably, the dust cover is provided with a countersunk groove, the countersunk groove is connected to the second through hole, and the dust box is arranged in the countersunk groove.
Preferably, the countersunk head groove is annular, the integral structure of the dust boxes is arc-shaped, the dust boxes are a pair, the pair of dust boxes are symmetrically arranged in the countersunk head groove, and the pair of dust boxes are detachably arranged together.
Preferably, the pair of dust boxes are detachably arranged together through a magic tape.
Preferably, a third through hole is formed in the dust box, the third through hole is connected to the second through hole, a sealing plug is arranged on the dust box in a sliding mode and can open or close the third through hole, an ejector rod is fixedly arranged on the dust cover and abuts against the sealing plug to enable the sealing plug to open the third through hole, a second elastic piece is arranged between the sealing plug and the dust box, and the second elastic piece can force the sealing plug to close the third through hole.
Preferably, the dust box comprises a box body and an end cover, the air outlet is formed in the box body, the end cover is detachably arranged on the box body, the third through hole is formed in the end cover, a counter bore is formed in the box body, the third through hole is connected to the counter bore, and the end cover limits the second elastic piece and the sealing plug in the counter bore respectively.
Preferably, clamping grooves are formed in two sides of the air outlet, elastic buckles are formed on two sides of the filter screen, and the elastic buckles are clamped in the clamping grooves.
Preferably, a shaft shoulder is formed on the dust cover and located at one end of the shaft hole, the mounting seat is detachably arranged on the workbench, a sliding groove is formed between the workbench and the mounting seat, and the first elastic piece and the shaft shoulder are respectively arranged in the sliding groove.
Preferably, a sealing ring is arranged between the piston and the dust cover, the sealing ring is sleeved on the piston, a positioning groove is formed in the piston, and the sealing ring is arranged in the positioning groove.
Preferably, a gear reduction mechanism is arranged between the chuck and the motor.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that:
(1) when using this road drilling car to drill the road, the workstation descends, and the drill bit punches to the road, and first elastic component forces the dust cover to keep covering and establishes on the road surface, and the drill bit drills in the shaft hole between road surface and piston, avoids the dust to outwards leak, and consequently this road drilling car has sealed effectual, environmental pollution is little and safe in utilization's advantage.
(2) When motor and air intake pump during operation, the piston can be rotatory along with the chuck together, and the fumarole on the piston can carry out the all-round jet-propelled to the position of punching of drill bit on the road surface, and the air current can take away the dust and the heat of the position department of punching, avoids taking place the problem that dust is long-pending stays and heat is long-pending, therefore this road drilling car has the advantage that drilling efficiency is high, the heat dissipation is fast and can work for a long time.
(3) The dust can be collected in the dirt box, through dismouting dirt box, can wash the dirt box alone, therefore this road drilling car has easy operation, maintains convenient advantage.
Drawings
FIG. 1 is a schematic structural diagram of the invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the invention at "A" in FIG. 2;
FIG. 4 is an enlarged schematic view of the invention at "B" in FIG. 2;
FIG. 5 is a schematic structural view of the drilling mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the inventive dust cap;
FIG. 7 is a schematic cross-sectional view of the cartridge body of the present invention;
in the figure: 1-vehicle frame, 2-vehicle wheel, 3-scissor lift, 4-drilling mechanism, 5-dedusting mechanism, 6-mounting seat, 7-chute, 8-magic tape, 9-air inlet pump, 31-workbench, 41-chuck, 42-drill bit, 43-gear speed reducing mechanism, 44-motor, 51-dustproof cover, 52-piston, 53-first elastic part, 54-sealing ring, 55-box body, 56-end cover, 57-sealing plug, 58-second elastic part, 59-filter screen, 511-shaft hole, 512-annular groove, 513-first through hole, 514-second through hole, 515-shaft shoulder, 516-ejector rod, 517-countersunk groove, 521-air jet hole, 522-positioning groove, 551-air outlet, 552-counter bore, 553-clamping groove, 561-third through hole, 591-elastic buckle.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, a road drilling vehicle comprises a frame 1, wherein the frame 1 is constructed by adopting aluminum profiles, the lower end of the frame 1 is provided with a rotatable wheel 2, and when the road drilling vehicle is used, the frame 1 can be pushed to drive the road drilling vehicle to move, so that the road drilling vehicle has the advantage of convenient movement.
Be provided with on frame 1 and cut fork lift 3, be provided with drilling mechanism 4 and dust removal mechanism 5 on cutting fork lift 3, cut fork lift 3 and be used for driving drilling mechanism 4 and dust removal mechanism 5 removal on vertical side, drilling mechanism 4 can be used to punch the road surface, and dust removal mechanism 5 produces when being used for absorbing and punching. Specifically, scissor lift 3 includes workstation 31, and drilling mechanism 4 and dust removal mechanism 5 set up on workstation 31, and workstation 31 can move in vertical direction, has great installation area and higher bearing capacity, and when workstation 31 moved down, drilling mechanism 4's the degree of depth of punching also became thereupon big, realizes the regulation of the degree of depth of punching.
The drilling mechanism 4 comprises a motor 44, the motor 44 is fixedly arranged at the lower end of the workbench 31, a chuck 41 is connected to the motor 44 in a transmission manner, the chuck 41 can be driven by the motor 44 to rotate, a drill bit 42 is detachably arranged at the lower end of the chuck 41, and the drill bit 42 is vertically arranged on the chuck 41. The drill bit 42 is used to perforate the road surface.
The dust removing mechanism 5 comprises a dust cover 51, the dust cover 51 is arranged at the lower end of the workbench 31 in a sliding mode, the dust cover 51 can vertically slide at the lower end of the workbench 31, a first elastic piece 53 is arranged between the dust cover 51 and the workbench 31, a shaft hole 511 is formed in the dust cover 51, the drill bit 42 penetrates through the shaft hole 511, the drill bit 42 and the chuck 41 are located in the shaft hole 511, the dust cover 51 is cylindrical in overall structure, and the dust cover 51 is sleeved on the chuck 41 and the drill bit 42. When the road drilling vehicle is used for drilling, the first elastic piece 53 forces the dust cover 51 to keep covering the road surface, so that the sealing performance of the dust cover 51 on a drilling area is improved, and dust is prevented from flowing outwards through a gap between the dust cover 51 and the road surface.
The dustproof cover 51 is further provided with an annular groove 512 and a first through hole 513 which are sequentially connected together, the annular groove 512 is arranged on the inner side wall of the dustproof cover 51 and surrounds the inner side wall of the dustproof cover 51, the first through hole 513 is arranged on the outer side wall of the dustproof cover 51, the dustproof cover 51 is fixedly provided with the air inlet pump 9, the air inlet pump 9 is connected onto the first through hole 513, and the air inlet pump 9 can send air outside the dustproof cover 51 into the dustproof cover 51 through the first through hole 513 and the annular groove 512.
The piston 52 is fixedly arranged on the chuck 41, the piston 52 is matched with the shaft hole 511, the piston 52 is arranged in the shaft hole 511 in a sliding mode, and when the road drilling vehicle is used, the drill bit 42 is sealed in the part of the shaft hole 511 between the piston 52 and the road surface, so that the sealing effect is further improved, and dust is prevented from scattering outside the dust cover 51.
The piston 52 is further covered on the annular groove 512, the piston 52 is provided with the air injection hole 521, one end of the air injection hole 521 is connected to the annular groove 512, the other end of the air injection hole 521 faces the drill bit 42, when the air intake pump 9 works, air flow sequentially passes through the first through hole 513, the annular groove 512 and the air injection hole 521 to flow to the drill bit 42, dust formed between the drill bit 42 and the road surface and heat formed between the drill bit 42 and the road surface can be taken away in time by the air flow, the drilling efficiency is improved, and the cooling effect is also achieved.
Still seted up second through-hole 514 on the dust cover 51, second through-hole 514 is located the lateral wall of dust cover 51, second through-hole 514 is located the below of first through-hole 513, the outside discharge of air accessible second through-hole 514 in the dust cover 51, can dismantle on the dust cover 51 and be provided with the dirt box, the outer end at second through-hole 514 is connected to the dirt box, air outlet 551 has been seted up on the dirt box, can dismantle on the dirt box and be provided with filter screen 59, filter screen 59 lid is established on air outlet 551, filter screen 59 is used for filtering outside exhaust air, thereby collect the dust in the dirt box.
When the road drilling vehicle is used for drilling a road, the workbench 31 descends, the drill bit 42 drills the road, the first elastic piece 53 forces the dust cover 51 to keep covering the road, the drill bit 42 drills in the shaft hole 511 between the road and the piston 52, and dust leakage is avoided.
When the motor 44 and the air intake pump 9 work, the piston 52 can rotate together with the chuck 41, the air injection holes 521 on the piston 52 can inject air to the punching position of the drill 42 on the road surface in an all-dimensional manner, and the air flow can take away dust and heat at the punching position, so that the problems of dust accumulation and heat accumulation are avoided, and the road drilling vehicle has the advantages of high drilling efficiency, quick heat dissipation and long-time work.
Can dismantle on the dust cover 51 and be provided with the dirt box, the dust can be collected in the dirt box, through dismouting dirt box, can wash the dirt box alone, therefore this road drilling car has easy operation, maintains convenient advantage.
Countersunk groove 517 is cyclic annular, and countersunk groove 517 encircles on dust cover 51, and the overall structure of dirt box is the arcuation, and a pair of dirt box symmetry sets up in countersunk groove 517, and a pair of dirt box can be dismantled and set up together, has improved the storing ability of dirt box, avoids the too much problem that leads to second through-hole 514 or filter screen 59 jam of dust.
A pair of dirt box can be dismantled through magic subsides 8 and set up together, and magic subsides 8 are located the tip of dirt box, and the user need not with the help of the instrument, and bare-handed dismouting in countersunk head groove 517 of a pair of dirt box can be realized, has further made things convenient for the dismouting.
The dust box is provided with a third through hole 561, the third through hole 561 is connected to the second through hole 514, the dust box is provided with a sealing plug 57 in a sliding manner, the sealing plug 57 slides, the third through hole 561 can be opened or closed by the sealing plug 57, the dust cover 51 is fixedly provided with a push rod 516, the push rod 516 is abutted to the sealing plug 57 to enable the sealing plug 57 to open the third through hole 561, and therefore air in the dust cover 51 can flow into the dust box through the second through hole 514 and the third through hole 561 in sequence.
A second elastic piece 58 is arranged between the sealing plug 57 and the dust box, the second elastic piece 58 forces the sealing plug 57 to close the third through hole 561, when the road drilling vehicle is used, the dust box is detached from the dust cover 51, the second elastic piece 58 forces the sealing plug 57 to close the third through hole 561, dust is prevented from leaking outwards through the third through hole 561, and the environment is prevented from being polluted by the dust.
The dust box comprises a box body 55 and an end cover 56, an air outlet 551 is formed in the box body 55, a filter screen 59 can be detachably arranged on the box body 55, the end cover 56 can also be detachably arranged on the box body 55, the end cover 56 can be in threaded connection with the box body 55, a third through hole 561 is formed in the end cover 56, a counter bore 552 is formed in the box body 55, the third through hole 561 is connected to the counter bore 552, the end cover 56 limits a second elastic part 58 and a sealing plug 57 in the counter bore 552 respectively, the end cover 56 is assembled and disassembled, the second elastic part 58 and the sealing plug 57 are assembled and disassembled on the box body 55, and the assembling structure is reasonable in design and further facilitates the assembling and disassembling.
The end cover 56 protrudes out of the box body 55, the end cover 56 is inserted into the second through hole 514, and the ejector rod 516 is fixedly arranged in the second through hole 514, so that the compactness of the structure is further improved, and the sealing effect during connection is also improved.
The push rod 516 can be integrally formed on the dust cover 51, so that the number of parts is reduced, and the production cost is reduced.
Draw-in groove 553 has been seted up to the both sides of gas outlet 551, and draw-in groove 553 specifically sets up on box body 55, and the both sides of filter screen 59 are formed with elasticity buckle 591, and elasticity buckle 591 joint is in draw-in groove 553 to realize that filter screen 59 can dismantle the setting on box body 55, the user need not with the help of the instrument, bare-handed detachable filter screen 59, thereby conveniently wash box body 55 and filter screen 59.
The dust cover 51 is provided with a shaft shoulder 515, the shaft shoulder 515 is located at one end of the shaft hole 511, the workbench 31 is detachably provided with the mounting seat 6, the mounting seat 6 can be fixed on the workbench 31 through bolts, a sliding groove 7 is formed between the workbench 31 and the mounting seat 6, and the first elastic piece 53 and the shaft shoulder 515 are respectively arranged in the sliding groove 7, so that the dust cover 51 is slidably arranged at the lower end of the workbench 31.
The cross section of shaft shoulder 515 is square, and the cross section of spout 7 also is square, and shaft shoulder 515 adaptation is in spout 7, and shaft shoulder 515 circumference is fixed in spout 7 to avoid dust cover 51 circumference to rock on mount pad 6, avoid producing the noise, first elastic component 53 is coil spring, and first elastic component 53 cover is established on mount pad 6, has improved the fastness of connecting.
The sealing ring 54 is arranged between the piston 52 and the dust cover 51, the sealing ring 54 is made of elastic rubber, the whole structure of the sealing ring 54 is annular, the sealing ring 54 is sleeved on the piston 52, the positioning groove 522 is formed in the piston 52, the whole structure of the positioning groove 522 is also annular, the sealing ring 54 is arranged in the positioning groove 522, and the sealing ring 54 is used for plugging a gap between the piston 52 and the dust cover 51, so that dust is prevented from leaking outwards through the gap between the piston 52 and the dust cover 51, and the sealing effect is further improved.
A gear reduction mechanism 43 is arranged between the chuck 41 and the motor 44, and the gear reduction mechanism 43 is used for converting the power output by the motor 44 to the chuck 41 into the power with low rotating speed and large torque, so that the problem of blockage of the drill bit 42 during drilling is avoided, and the working reliability is improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention shall be covered within the protection scope of the invention.
Claims (10)
1. A road drilling vehicle comprises a vehicle frame (1), wherein rotatable wheels (2) are arranged at the lower end of the vehicle frame (1), and the road drilling vehicle is characterized in that a scissor lift (3) is arranged on the vehicle frame (1), the scissor lift (3) comprises a workbench (31), a drilling mechanism (4) and a dust removal mechanism (5) are respectively arranged on the workbench (31), the drilling mechanism (4) comprises a motor (44), the motor (44) is fixedly arranged on the workbench (31), a chuck (41) is in transmission connection with the motor (44), and a drill bit (42) is detachably arranged on the chuck (41);
the dust removal mechanism (5) comprises a dust cover (51), the dust cover (51) is arranged on the workbench (31) in a sliding mode, a first elastic piece (53) is arranged between the dust cover (51) and the workbench (31), a shaft hole (511) is formed in the dust cover (51), and the drill bit (42) penetrates through the shaft hole (511);
the dust cover (51) is further provided with an annular groove (512) and a first through hole (513) which are sequentially connected together, the first through hole (513) is connected with an air inlet pump (9), the annular groove (512) surrounds the inner side wall of the shaft hole (511), a piston (52) is fixedly arranged on the chuck (41), the piston (52) is slidably arranged in the shaft hole (511), the piston (52) is further covered on the annular groove (512), the piston (52) is provided with a gas injection hole (521), one end of the gas injection hole (521) is connected to the annular groove (512), and the other end of the gas injection hole (521) faces towards the drill bit (42);
the dust cover (51) is further provided with a second through hole (514), the dust cover (51) is detachably provided with a dust box, the dust box is connected to the second through hole (514), the dust box is provided with an air outlet (551), the dust box is detachably provided with a filter screen (59), and the filter screen (59) covers the air outlet (551).
2. The road drilling vehicle according to claim 1, wherein the dust cover (51) is provided with a countersunk groove (517), the countersunk groove (517) is connected to the second through hole (514), and the dust box is arranged in the countersunk groove (517).
3. The road drilling vehicle of claim 2, wherein the countersunk head slot (517) is annular, the overall structure of the dust box is arc-shaped, the dust boxes are a pair, the pair of dust boxes are symmetrically arranged in the countersunk head slot (517), and the pair of dust boxes are detachably arranged together.
4. A road boring vehicle according to claim 3, wherein the pair of dust boxes are detachably arranged together by means of a velcro (8).
5. A road drilling vehicle as claimed in any one of claims 1 to 4, wherein a third through hole (561) is formed in the dust box, the third through hole (561) is connected to the second through hole (514), a sealing plug (57) is slidably arranged on the dust box, the third through hole (561) can be opened or closed by the sealing plug (57), a push rod (516) is fixedly arranged on the dust cover (51), the push rod (516) abuts against the sealing plug (57) to enable the sealing plug (57) to open the third through hole (561), a second elastic member (58) is arranged between the sealing plug (57) and the dust box, and the second elastic member (58) can force the sealing plug (57) to close the third through hole (561).
6. A road drilling vehicle as claimed in claim 5, wherein the dust box comprises a box body (55) and an end cover (56), the air outlet (551) is formed in the box body (55), the end cover (56) is detachably arranged on the box body (55), a third through hole (561) is formed in the end cover (56), a counter bore (552) is formed in the box body (55), the third through hole (561) is connected to the counter bore (552), and the end cover (56) limits the second elastic member (58) and the sealing plug (57) in the counter bore (552) respectively.
7. The road drilling vehicle as claimed in claim 1, wherein clamping grooves (553) are formed at two sides of the air outlet (551), elastic buckles (591) are formed at two sides of the filter screen (59), and the elastic buckles (591) are clamped in the clamping grooves (553).
8. A road drilling vehicle according to claim 1, wherein a shaft shoulder (515) is formed on the dust cover (51), the shaft shoulder (515) is located at one end of the shaft hole (511), the mounting seat (6) is detachably arranged on the workbench (31), a sliding groove (7) is formed between the workbench (31) and the mounting seat (6), and the first elastic member (53) and the shaft shoulder (515) are respectively arranged in the sliding groove (7).
9. The road drilling vehicle according to claim 1, wherein a sealing ring (54) is arranged between the piston (52) and the dust cover (51), the sealing ring (54) is sleeved on the piston (52), a positioning groove (522) is formed in the piston (52), and the sealing ring (54) is arranged in the positioning groove (522).
10. A road drill carriage as claimed in claim 1, characterised in that a gear reduction mechanism (43) is provided between the gripping head (41) and the motor (44).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010976143.1A CN112096283A (en) | 2020-09-17 | 2020-09-17 | Road drilling vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010976143.1A CN112096283A (en) | 2020-09-17 | 2020-09-17 | Road drilling vehicle |
Publications (1)
Publication Number | Publication Date |
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CN112096283A true CN112096283A (en) | 2020-12-18 |
Family
ID=73760218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010976143.1A Pending CN112096283A (en) | 2020-09-17 | 2020-09-17 | Road drilling vehicle |
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Country | Link |
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CN (1) | CN112096283A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114062025A (en) * | 2021-12-10 | 2022-02-18 | 朱林杰 | Sampling device for prospecting |
-
2020
- 2020-09-17 CN CN202010976143.1A patent/CN112096283A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114062025A (en) * | 2021-12-10 | 2022-02-18 | 朱林杰 | Sampling device for prospecting |
CN114062025B (en) * | 2021-12-10 | 2024-05-14 | 朱林杰 | Sampling device for prospecting of ground ore deposit |
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