CN116255084B - Drilling platform for highway bridge construction - Google Patents
Drilling platform for highway bridge construction Download PDFInfo
- Publication number
- CN116255084B CN116255084B CN202310338868.1A CN202310338868A CN116255084B CN 116255084 B CN116255084 B CN 116255084B CN 202310338868 A CN202310338868 A CN 202310338868A CN 116255084 B CN116255084 B CN 116255084B
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- rod
- side wall
- conical gear
- guide
- soil
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 84
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
-
- 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
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
-
- 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
-
- 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
- E21B21/011—Dust eliminating or dust removing while drilling
- E21B21/013—Dust eliminating or dust removing while drilling by liquids
-
- 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
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
The invention discloses a drilling platform for highway bridge construction. The invention relates to the technical field of highway bridge construction devices, and aims at solving the problems that after drilling is completed, soil around a drilled hole is accumulated more and easily falls into the drilled hole and the drilled hole is filled in the drilled hole of the existing highway bridge construction drilling platform. According to the invention, the soil brought out of the drill holes is cleaned through the soil cleaning plate, so that the soil brought out of the drill holes can be collected in time, and the cleaning is convenient.
Description
Technical Field
The invention relates to the technical field of highway bridge construction devices, in particular to a drilling platform for highway bridge construction.
Background
The highway bridge engineering refers to all works of planning, designing, constructing, maintaining, repairing and the like of structures of roads crossing water areas, valleys and all traffic channels. Because highway bridge engineering geology condition is comparatively complicated and the structure is great, the importance is higher, and foundation structure needs to bear great load. Therefore, in the construction process of highway bridge engineering, pile holes are formed in foundation soil through means of mechanical drilling, steel pipe soil squeezing or manual excavation and the like for the sections which are not established with the foundation, reinforcement cages are placed in the pile holes, concrete is poured into the pile holes, and a solid foundation is made for constructing a bearing platform in the future. According to the different pore-forming methods, bored piles can be classified into sinking cast-in-place piles, bored piles, hole-digging cast-in-place piles and the like.
The drilling platform of highway bridge construction uses a long auger to bore the bored concrete pile's in-process in going into underground boring, and at the in-process of boring, soil can constantly come out through the line of spiral to thereby can produce a large amount of dust and form the raise dust, bring very big influence for surrounding environment, and reach the appointed degree of depth after, also can drive soil when taking out the auger from the drilling and come out, can cause soil to pile up around the drilling.
After the drilling of the existing drilling platform for highway bridge construction is completed, more soil is accumulated around the drilling, the soil easily falls into the drilling, and the situation that the drilling is filled occurs.
For this purpose, we have devised a drilling platform for highway bridge construction to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a drilling platform for highway bridge construction, which has the advantages that the drilling platform can clean brought soil no matter an auger drills downwards or withdraws upwards in the drilling process, and the problems that the soil around the drilling hole is accumulated more and easily falls into the drilling hole after the drilling hole is completed and the drilling hole is filled in the existing drilling platform for highway bridge construction are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the drilling platform for highway bridge construction comprises a bracket and an auger, wherein the bracket and the auger are arranged at the tail end of an engineering vehicle, a lifting plate is slidably arranged on the side wall of the bracket far away from the engineering vehicle, a threaded rod with threads penetrating through the lifting plate is rotatably arranged on one side of the bracket, and the auger is rotatably arranged at the bottom end of the lifting plate;
the support sliding sleeve is provided with a connecting seat penetrated by a threaded rod, the end part of the connecting seat, far away from the support, is fixedly provided with a guide seat penetrated by an auger, a soil collecting cavity is formed in the guide seat, a soil cleaning groove is formed in the bottom end of the soil collecting cavity, a rotary ring pipe is rotatably arranged in the soil collecting cavity, and soil cleaning plates which are symmetrically distributed are arranged below the rotary ring pipe;
the inside fixed mounting of connecting seat is used for threaded rod and drive to rotate the driven unidirectional transport box between the ring canal.
Preferably, support one side fixed mounting has first motor, the output shaft of first motor is down, and with threaded rod top fixed connection, support one side offered with lifter plate assorted spacing groove, lifter plate top fixed mounting has the second motor, the output shaft of second motor down, and with auger top fixed connection, the equal fixed mounting in both sides of support has electric hydraulic stem, two electric hydraulic stem bottom and connecting seat top fixed connection, the lateral wall that the unidirectional transport box is close to the threaded rod rotates and installs the input pole, the fixed cover of input pole circumference lateral wall is equipped with driven conical gear, the fixed cover of threaded rod circumference lateral wall is equipped with the drive conical gear that is located driven conical gear below, drive conical gear and driven conical gear meshing.
Preferably, the fixed ring pipe is fixedly arranged at the top end inside the soil collecting cavity, the rotary ring pipe is rotatably arranged at the bottom end of the fixed ring pipe, the conical toothed ring is fixedly arranged at the bottom end of the rotary ring pipe, the output rod is rotatably arranged on the side wall of the unidirectional conveying box body, which is far away from the input rod, and the end part of the unidirectional conveying box body, which is far away from the unidirectional conveying box body, extends to the inside of the soil collecting cavity and is fixedly sleeved with the driving conical gear, and the driving conical gear is meshed with the conical toothed ring.
Preferably, the top through type fixed mounting of guide holder has the stand pipe, the fixed cover of stand pipe circumference lateral wall is equipped with the guide rail, the guide rail rotates the cover and is equipped with the guide ring, fixed mounting has the connecting rod that is symmetric distribution between the interior circumference lateral wall of swivel becket and the outer circumference lateral wall of guide ring, clear soil board fixed mounting is in the bottom of connecting rod.
Preferably, the unidirectional transport box includes fixed mounting in the inside top of unidirectional transport box and the bracing piece between the bottom, the output pole rotates and runs through the bracing piece, the tip that driven bevel gear was kept away from to the input pole extends to unidirectional transport box inner chamber fixed cover and is equipped with first bevel gear, the inside lateral wall that is close to the output pole of unidirectional transport box rotates and installs the sleeve pipe, the fixed cover of sleeve pipe circumference lateral wall is equipped with second bevel gear, the cover is equipped with third bevel gear in bracing piece circumference lateral wall rotation, first bevel gear, second bevel gear all mesh with third bevel gear.
Preferably, a ratchet mechanism is arranged between the first conical gear, the second conical gear and the output rod, the ratchet mechanism comprises a first ratchet wheel and a second ratchet wheel which are respectively fixedly sleeved on the circumferential side wall of the fixed output rod, the first ratchet wheel is located on one side, close to the first conical gear, of the support rod, the second ratchet wheel is located on one side, close to the second conical gear, of the support rod, fixing blocks which are symmetrically distributed are fixedly arranged on the side wall, close to each other, of the first conical gear and the second conical gear, a sliding groove is formed in the bottom end of the fixing block, a wedge block is slidably arranged in the sliding groove, springs are connected to the top ends inside the wedge block and the sliding groove, and the two wedge blocks are respectively meshed with the first ratchet wheel and the second ratchet wheel.
Preferably, a spray pipe which is distributed in an annular array is fixedly arranged between the inner circumferential side wall of the rotating ring pipe and the outer circumferential side wall of the guide ring, the spray pipe is communicated with the rotating ring pipe, and spray heads which are uniformly distributed are fixedly arranged at the bottom end of the spray pipe.
Preferably, a water storage tank is fixedly arranged on one side of the engineering truck, a water pump is fixedly arranged on the side wall, close to the guide seat, of the water storage tank, a water guide hose is fixedly arranged at the output end of the water pump, and the other end, far away from the water pump, of the water guide hose extends into the soil collecting cavity to be fixedly communicated with the top end of the fixed annular pipe.
Preferably, the lateral wall fixed mounting that the connecting seat was kept away from to the guide holder has with clear soil groove assorted delivery groove seat, the rotary rod is installed to the delivery groove seat internal rotation, the rotary rod is close to the tip of guide holder and extends to clear soil inslot portion, the fixed cover of rotary rod circumference lateral wall is equipped with the screw conveyer dish.
Preferably, the guide holder is kept away from the lateral wall rotation of connecting seat and installs the transfer line, transfer line tip extends to the fixed cover in the collection soil chamber and is equipped with the transmission conical gear with conical ring gear meshing, the fixed cover of transfer line and rotary rod's circumference lateral wall is equipped with the sprocket, two be connected with the chain between the sprocket.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, in the process of arranging the threaded rod to drive the spiral drill to downwards drill, the threaded rod simultaneously drives the rotary ring pipe to rotate through the transmission of the unidirectional conveying box body, the rotary ring pipe drives the soil cleaning plate to rotate, the soil cleaning plate cleans soil brought by the drill holes, and when the soil cleaning plate reaches the soil cleaning groove, the soil can enter the soil cleaning groove, so that the soil brought by the drill holes can be collected in time, and the cleaning is convenient.
2. According to the invention, when the rotating ring pipe rotates at the bottom end of the fixed ring pipe, water flows through the fixed ring pipe into the rotating ring pipe and is sprayed out from the spray head of the water spray pipe, so that the effect of dust fall can be achieved, the rotating ring pipe drives the spray head to perform rotary spraying, the spraying area is increased, and the dust fall effect is improved.
3. According to the invention, the conical toothed ring is arranged to drive the transmission rod to rotate, the transmission rod drives the rotary rod and the spiral conveying disc to rotate, the spiral conveying disc can convey soil collected by the soil cleaning plate through the conveying groove seat, and the unidirectional conveying box body can ensure that only the spiral conveying disc is driven to rotate in one direction when the threaded rod rotates in the forward direction or the reverse direction.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic cross-sectional elevation view of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic diagram of a front cross-sectional structure of a guide holder according to the present invention;
FIG. 6 is a schematic diagram of the cross-sectional elevation of the unidirectional transport housing of the present invention;
FIG. 7 is a schematic side view of a block according to the present invention;
FIG. 8 is a schematic view of a rotary collar of the present invention in a bottom view;
fig. 9 is a schematic top view of a guide holder according to the present invention.
In the figure: 1. a bracket; 11. a limit groove; 12. a threaded rod; 13. a first motor; 14. driving a bevel gear; 15. a driven bevel gear; 16. a driving bevel gear; 17. an electric hydraulic rod; 2. a lifting plate; 21. a second motor; 22. an auger; 3. a connecting seat; 4. a guide seat; 41. a soil collecting cavity; 42. a soil cleaning groove; 43. rotating the ring pipe; 431. a water spray pipe; 432. a spray head; 44. conical toothed ring; 45. fixing the ring pipe; 46. a connecting rod; 47. a soil cleaning plate; 48. a transmission rod; 49. a drive bevel gear; 5. a guide tube; 51. a guide rail; 52. a guide ring; 6. a conveying groove seat; 61. a rotating rod; 62. a screw conveyor tray; 63. a sprocket; 7. a unidirectional conveying box body; 71. an input lever; 72. an output lever; 73. a support rod; 74. a sleeve; 75. a first bevel gear; 76. a second bevel gear; 77. a third bevel gear; 78. a first ratchet; 79. a second ratchet; 8. a water storage tank; 81. a water pump; 82. a water guiding hose; 9. a fixed block; 91. a chute; 92. a spring; 93. wedge blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 2, the present invention provides a technical solution: a drilling platform for highway bridge construction comprises a bracket 1 and an auger 22 which are arranged at the tail end of an engineering vehicle, wherein one side of the bracket 1 is rotatably provided with a threaded rod 12 penetrating through a lifting plate 2 through threads, one side of the bracket 1 is fixedly provided with a first motor 13, an output shaft of the first motor 13 faces downwards and is fixedly connected with the top end of the threaded rod 12, the side wall of the bracket 1 far away from the engineering vehicle is slidably provided with the lifting plate 2, one side of the bracket 1 is provided with a limit groove 11 matched with the lifting plate 2, the auger 22 is rotatably arranged at the bottom end of the lifting plate 2, the top end of the lifting plate 2 is fixedly provided with a second motor 21, the output shaft of the second motor 21 faces downwards and is fixedly connected with the top end of the auger 22,
referring to fig. 3 to 5, a connection seat 3 penetrated by a threaded rod 12 is slidably sleeved on a support 1, electric hydraulic rods 17 are fixedly installed on two sides of the support 1, bottom ends of the two electric hydraulic rods 17 are fixedly connected with top ends of the connection seat 3, a guide seat 4 penetrated by an auger 22 is fixedly installed on an end portion, away from the support 1, of the connection seat 3, a soil collecting cavity 41 is internally provided with the guide seat 4, a soil cleaning groove 42 is provided at the bottom end of the soil collecting cavity 41, a rotary ring pipe 43 is rotatably installed in the soil collecting cavity 41, a fixed ring pipe 45 is fixedly installed at the top end of the soil collecting cavity 41, the rotary ring pipe 43 is rotatably installed at the bottom end of the fixed ring pipe 45, a conical toothed ring 44 is fixedly installed at the bottom end of the rotary ring pipe 43, an output rod 72 is rotatably installed on a side wall, away from the input rod 71, of the output rod 72, away from the end portion of the unidirectional conveying box 7 extends to the soil collecting cavity 41, a driving conical gear 16 is fixedly sleeved on the inside of the soil collecting cavity 41, and the driving conical gear 16 is meshed with the conical toothed ring 44.
The soil cleaning plate 47 which is symmetrically distributed is arranged below the rotary ring pipe 43, the guide pipe 5 is fixedly installed on the top end of the guide seat 4 in a penetrating mode, the guide pipe 5 and the guide seat 4 guide and limit the auger 22 together, the auger 22 is convenient to drill, deflection does not occur when the auger 22 is drilled, a guide rail 51 is fixedly sleeved on the circumferential side wall of the guide pipe 5, a guide ring 52 is rotatably sleeved on the guide rail 51, a connecting rod 46 which is symmetrically distributed is fixedly installed between the inner circumferential side wall of the rotary ring pipe 43 and the outer circumferential side wall of the guide ring 52, the soil cleaning plate 47 is fixedly installed at the bottom end of the connecting rod 46, the soil cleaning plate 47 is attached to the bottom end surface inside the soil collecting cavity 41, the guide ring 52 and the rotary ring pipe 43 can jointly support the connecting rod 46, the soil cleaning plate 47 is convenient to clean soil in the rotary process, an input rod 71 is fixedly installed on the side wall of the connecting seat 3, an input rod 71 is rotatably installed on the side wall of the unidirectional conveying box 7, a driven conical gear 15 is fixedly sleeved on the circumferential side wall of the input rod 71, a driving conical gear 14 is fixedly sleeved on the circumferential side wall of the threaded rod, and the driven conical gear 14 is positioned below the driven conical gear 15, and the driving conical gear 14 is meshed with the driven conical gear 15.
Working principle: when the drilling platform for highway bridge construction is used, the two electric hydraulic rods 17 are started to push the connecting seat 3 to move downwards, the connecting seat 3 drives the guide seat 4 to be attached to the ground of a hole site, the first motor 13 and the second motor 21 are started respectively, the second motor 21 drives the auger 22 to rotate, the first motor 13 drives the threaded rod 12 to rotate, the threaded rod 12 drives the lifting plate 2 to move downwards along the limiting groove 11, the lifting plate 2 drives the rotating auger 22 to drill downwards, soil can be brought out by the auger 22 into the soil collecting cavity 41 in the drilling process of the auger 22, the threaded rod 12 simultaneously drives the driving bevel gear 14 to rotate, the driving bevel gear 14 drives the driven bevel gear 15 to rotate, the driven bevel gear 15 drives the driving bevel gear 16 to rotate through the transmission of the unidirectional conveying box 7, the driving bevel gear 16 drives the bevel gear 44 to rotate, the bevel gear 44 drives the rotating ring 43 to rotate at the bottom end of the fixed ring pipe 45, the rotating ring 43 drives the connecting rod 46 to rotate around the auger 22, the connecting rod 46 drives the soil cleaning plate 47 to rotate, when the bottom end surface of the soil collecting cavity 41 of the rotating, the soil is brought out of the drilling plate 47 to reach the soil collecting cavity, and the soil can reach the cleaning effect of cleaning the soil collecting cavity 42 in time, and the soil can reach the cleaning effect when the soil collecting cavity is cleaned.
Example two
Referring to fig. 2 and 8, the difference between this embodiment and the embodiment is that the function of rotary spraying is added in the soil collecting cavity 41, in this embodiment, a spray pipe 431 distributed in an annular array is fixedly installed between the inner circumferential side wall of the rotary ring pipe 43 and the outer circumferential side wall of the guide ring 52, the spray pipe 431 is communicated with the rotary ring pipe 43, a spray head 432 uniformly distributed is fixedly installed at the bottom end of the spray pipe 431, a water storage tank 8 is fixedly installed at one side of the engineering truck, a water inlet pipe is externally connected to the water storage tank 8, a water pump 81 is fixedly installed at the side wall of the water storage tank 8 close to the guide seat 4, a water guide hose 82 is fixedly installed at the output end of the water pump 81, and the other end of the water guide hose 82 far from the water pump 81 extends into the soil collecting cavity 41 to be fixedly communicated with the top end of the fixed ring pipe 45.
Working principle: when the auger 22 is constructed, a large amount of dust is generated to form flying dust, the surrounding environment is greatly influenced, the soil collecting cavity 41 can limit the generation of the flying dust to a certain extent, but the flying dust overflows, when the rotating annular pipe 43 rotates at the bottom end of the fixed annular pipe 45, the water pump 81 is started, the water pump 81 conveys water in the water storage tank 8 to the inside of the fixed annular pipe 45 at high pressure through the water guide hose 82, the water flow passes through the fixed annular pipe 45 to enter the rotating annular pipe 43 and is sprayed out from the spray head 432 of the spray pipe 431, the dust settling effect can be achieved, meanwhile, the rotating annular pipe 43 drives the spray pipe 431 to rotate, the spray pipe 431 drives the spray head 432 to rotate for spraying, the spraying area is increased, and the dust settling effect is improved.
Example III
Referring to fig. 6 to 7, the difference between the present embodiment and the first and second embodiments is that a rotary rod 61 and a screw conveying disc 62 are disposed in a soil cleaning tank 42, so as to discharge collected soil, in the present embodiment, a unidirectional conveying box 7 includes a supporting rod 73 fixedly mounted between the top and bottom ends inside the unidirectional conveying box 7, an output rod 72 rotates to penetrate the supporting rod 73, an end portion of the input rod 71 far away from a driven bevel gear 15 extends to a fixed sleeve of an inner cavity of the unidirectional conveying box 7, a sleeve 74 is rotatably mounted inside the unidirectional conveying box 7 near a side wall of the output rod 72, a second bevel gear 76 is fixedly sleeved on a circumferential side wall of the sleeve 74, a third bevel gear 77 is rotatably sleeved on a circumferential side wall of the supporting rod 73, and the first bevel gear 75 and the second bevel gear 76 are engaged with the third bevel gear 77.
A ratchet mechanism is arranged between the first conical gear 75, the second conical gear 76 and the output rod 72, the ratchet mechanism comprises a first ratchet 78 and a second ratchet 79 which are respectively fixedly sleeved on the circumferential side wall of the fixed output rod 72, the first ratchet 78 is positioned on one side of the supporting rod 73 close to the first conical gear 75, the second ratchet 79 is positioned on one side of the supporting rod 73 close to the second conical gear 76, the side walls of the first conical gear 75 and the second conical gear 76 close to each other are fixedly provided with symmetrically distributed fixing blocks 9, the bottom end of each fixing block 9 is provided with a sliding groove 91, wedges 93 are slidably arranged in the sliding grooves 91, springs 92 are connected to the top ends inside the wedges 93 and the sliding grooves 91, and the two wedges 93 are respectively meshed with the first ratchet 78 and the second ratchet 79.
When the driven bevel gear 15 rotates clockwise, the driven bevel gear 15 drives the input rod 71 to rotate, the input rod 71 drives the first bevel gear 75 to rotate, when the first bevel gear 75 rotates clockwise, the first bevel gear 75 drives the fixed block 9 on the right side to rotate around the first ratchet wheel 78, the wedge block 93 in the fixed block 9 can slide on the tooth back of the first ratchet wheel 78, the wedge block 93 reciprocates in the sliding groove 91 in the rotating process of the fixed block 9 due to the pushing of the spring 92, but cannot drive the first ratchet wheel 78 to rotate, meanwhile, the first bevel gear 75 drives the third bevel gear 77 to rotate, the third bevel gear 77 drives the second bevel gear 76 and the sleeve 74 to rotate anticlockwise, the second bevel gear 76 drives the fixed block 9 on the left side to rotate around the second ratchet wheel 79, the wedge block 93 in the fixed block 9 can be inserted into the second ratchet wheel 79 to push the second ratchet wheel 79 to rotate anticlockwise, the second ratchet wheel 79 drives the output rod 72 to rotate anticlockwise, and the output rod 72 drives the driving bevel gear 16 to rotate anticlockwise, and the driving bevel gear 16 is driven bevel gear 15 to complete the driving bevel gear 16;
similarly, when the driven bevel gear 15 rotates anticlockwise, the driven bevel gear 15 drives the input rod 71 to rotate, the input rod 71 drives the first bevel gear 75 to rotate, when the first bevel gear 75 rotates anticlockwise, the first bevel gear 75 drives the right fixed block 9 to rotate around the first ratchet 78, the wedge 93 in the fixed block 9 can be inserted into the tooth slot of the first ratchet 78, the first ratchet 78 drives the output rod 72 to rotate anticlockwise, the output rod 72 drives the driving bevel gear 16 to rotate, the transmission of the driven bevel gear 15 to the driving bevel gear 16 is completed, meanwhile, the first bevel gear 75 drives the third bevel gear 77 to rotate, the third bevel gear 77 drives the second bevel gear 76 and the sleeve 74 to rotate clockwise, the second bevel gear 76 drives the left fixed block 9 to rotate around the second ratchet 79, the wedge 93 in the fixed block 9 can slide upwards on the tooth back of the second ratchet 79, and the wedge 93 can reciprocate in the sliding slot 91 in the rotating process of the fixed block 9 due to the pushing of the spring 92, but the second ratchet 79 cannot be driven to rotate, so that the driving bevel gear 22 can be driven to rotate in the driving bevel gear 22 or the driving bevel gear 22 can be driven to rotate in the direction of the driving bevel gear 22.
Referring to fig. 5 and 9, the side wall of the guide holder 4 far away from the connecting seat 3 is fixedly provided with a conveying groove seat 6 matched with the soil cleaning groove 42, the conveying groove seat 6 is in an L-shaped structure, a rotary rod 61 is rotatably installed in the conveying groove seat 6, the end part of the rotary rod 61 close to the guide holder 4 extends into the soil cleaning groove 42, a spiral conveying disc 62 is fixedly sleeved on the circumferential side wall of the rotary rod 61, the guide holder 4 is rotatably installed with a transmission rod 48 far away from the side wall of the connecting seat 3, the end part of the transmission rod 48 extends into the soil collecting cavity 41 and is fixedly sleeved with a transmission conical gear 49 meshed with the conical toothed ring 44, the transmission rod 48 and the circumferential side wall of the rotary rod 61 are fixedly sleeved with chain wheels 63, and a chain is connected between the two chain wheels 63.
Working principle: when the conical toothed ring 44 rotates, the conical toothed ring 44 drives the transmission conical gear 49 to rotate, the transmission conical gear 49 drives the transmission rod 48 to rotate, the transmission rod 48 drives the rotary rod 61 to rotate through the transmission of the chain wheel 63 and the chain, the rotary rod 61 drives the spiral conveying disc 62 to rotate, the spiral conveying disc 62 can convey the soil collected by the soil cleaning plate 47 out through the conveying groove seat 6, and the unidirectional conveying box 7 can ensure that only the spiral conveying disc 62 is driven to rotate in one direction when the threaded rod 12 rotates forwards or reversely.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Drilling platform for highway bridge construction, including installing support (1) and auger (22) at engineering truck tail end, its characterized in that: the side wall of the bracket (1) far away from the engineering truck is slidably provided with a lifting plate (2), one side of the bracket (1) is rotatably provided with a threaded rod (12) with threads penetrating through the lifting plate (2), and the auger (22) is rotatably arranged at the bottom end of the lifting plate (2);
the support (1) is sleeved with a connecting seat (3) penetrated by a threaded rod (12) in a sliding manner, a guide seat (4) penetrated by an auger (22) is fixedly arranged at the end part, far away from the support (1), of the connecting seat (3), a soil collecting cavity (41) is formed in the guide seat (4), a soil cleaning groove (42) is formed in the bottom end of the soil collecting cavity (41), a rotary ring pipe (43) is rotatably arranged in the soil collecting cavity (41), and soil cleaning plates (47) which are symmetrically distributed are arranged below the rotary ring pipe (43);
a unidirectional conveying box body (7) for transmission between the threaded rod (12) and the driving rotary ring pipe (43) is fixedly arranged in the connecting seat (3);
a first motor (13) is fixedly arranged on one side of the bracket (1), and an output shaft of the first motor (13) faces downwards and is fixedly connected with the top end of the threaded rod (12);
a limit groove (11) matched with the lifting plate (2) is formed in one side of the support (1), a second motor (21) is fixedly arranged at the top end of the lifting plate (2), and an output shaft of the second motor (21) faces downwards and is fixedly connected with the top end of the auger (22);
the two sides of the support (1) are fixedly provided with electric hydraulic rods (17), the bottom ends of the two electric hydraulic rods (17) are fixedly connected with the top end of the connecting seat (3), the side wall of the unidirectional conveying box body (7) close to the threaded rod (12) is rotatably provided with an input rod (71), the circumferential side wall of the input rod (71) is fixedly sleeved with a driven conical gear (15), the circumferential side wall of the threaded rod (12) is fixedly sleeved with a driving conical gear (14) positioned below the driven conical gear (15), and the driving conical gear (14) is meshed with the driven conical gear (15); the device is characterized in that a fixed ring pipe (45) is fixedly arranged at the top end inside the soil collecting cavity (41), the rotating ring pipe (43) is rotatably arranged at the bottom end of the fixed ring pipe (45), a conical toothed ring (44) is fixedly arranged at the bottom end of the rotating ring pipe (43), an output rod (72) is rotatably arranged on the side wall of the unidirectional conveying box body (7) far away from the input rod (71), the end part of the output rod (72) far away from the unidirectional conveying box body (7) extends to the inside of the soil collecting cavity (41), a driving conical gear (16) is fixedly sleeved on the inside of the soil collecting cavity, and the driving conical gear (16) is meshed with the conical toothed ring (44); the top end of the guide seat (4) is fixedly provided with a guide pipe (5) in a penetrating mode, the circumferential side wall of the guide pipe (5) is fixedly sleeved with a guide rail (51), the guide rail (51) is rotatably sleeved with a guide ring (52), a symmetrically distributed connecting rod (46) is fixedly arranged between the inner circumferential side wall of the rotary ring pipe (43) and the outer circumferential side wall of the guide ring (52), and the soil cleaning plate (47) is fixedly arranged at the bottom end of the connecting rod (46); the unidirectional transportation box body (7) comprises a supporting rod (73) fixedly installed between the top end and the bottom end inside the unidirectional transportation box body (7), the output rod (72) rotates to penetrate through the supporting rod (73), the end part of the input rod (71) away from the driven conical gear (15) extends to the inner cavity of the unidirectional transportation box body (7) to be fixedly sleeved with a first conical gear (75), a sleeve (74) is installed inside the unidirectional transportation box body (7) and is close to the side wall of the output rod (72) in a rotating mode, and a second conical gear (76) is fixedly sleeved on the side wall of the circumference of the sleeve (74).
2. A drilling platform for highway bridge construction according to claim 1, wherein: the circumference side wall of the supporting rod (73) is rotatably sleeved with a third bevel gear (77), and the first bevel gear (75) and the second bevel gear (76) are meshed with the third bevel gear (77).
3. A drilling platform for highway bridge construction according to claim 2, wherein: the utility model discloses a soil cleaning device, which is characterized in that a ratchet mechanism is arranged between a first conical gear (75), a second conical gear (76) and an output rod (72), the ratchet mechanism comprises a first ratchet wheel (78) and a second ratchet wheel (79) which are respectively fixedly sleeved on the circumferential side wall of the fixed output rod (72), the first ratchet wheel (78) is positioned on one side of a supporting rod (73) close to the first conical gear (75), the second ratchet wheel (79) is positioned on one side of the supporting rod (73) close to the second conical gear (76), a fixed block (9) which is symmetrically distributed is fixedly arranged on the side wall of the first conical gear (75) and the side wall of the second conical gear (76) close to each other, a sliding groove (91) is formed in the bottom end of the fixed block (9), a wedge block (93) is slidably arranged in the sliding groove (91), a spring (92) is connected to the top end inside the sliding groove (91), the two wedge blocks (93) are respectively meshed with the first ratchet wheel (78) and the second ratchet wheel (79), the side wall of a guide seat (4) far away from a connecting seat (3) is fixedly provided with a fixed block (9) which is symmetrically distributed on the side wall of the second conical gear (76), a rotating rod (42) which is far away from the inner rotating rod (6), a rotating rod (42) of the rotating rod (6) is arranged in the rotating rod (6), the spiral conveying disc (62) is fixedly sleeved on the circumferential side wall of the rotary rod (61), and the guide seat (4) is far away from the side wall of the connecting seat (3) and is rotatably provided with the transmission rod (48).
4. A drilling platform for highway bridge construction according to claim 1, wherein: the spray pipe (431) which are distributed in an annular array mode is fixedly arranged between the inner circumferential side wall of the rotary ring pipe (43) and the outer circumferential side wall of the guide ring (52), the spray pipe (431) is communicated with the rotary ring pipe (43), and spray heads (432) which are uniformly distributed are fixedly arranged at the bottom end of the spray pipe (431).
5. A drilling platform for highway bridge construction according to claim 4 and wherein: the utility model discloses a soil collecting device for the engineering truck, including engineering truck, fixed mounting has storage water tank (8) on one side of engineering truck, storage water tank (8) are close to lateral wall fixed mounting of guide holder (4) has water pump (81), the output fixed mounting of water pump (81) has water guide hose (82), the other end that water guide hose (82) kept away from water pump (81) extends to in soil collecting cavity (41) with fixed ring canal (45) top fixed intercommunication.
6. A drilling platform for highway bridge construction according to claim 3, wherein: the end part of the transmission rod (48) extends into the soil collecting cavity (41) and is fixedly sleeved with a transmission bevel gear (49) meshed with the conical toothed ring (44).
7. A drilling platform for highway bridge construction according to claim 6 and wherein: the transmission rod (48) and the circumference side wall of the rotary rod (61) are fixedly sleeved with chain wheels (63), and a chain is connected between the two chain wheels (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310338868.1A CN116255084B (en) | 2023-03-31 | 2023-03-31 | Drilling platform for highway bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310338868.1A CN116255084B (en) | 2023-03-31 | 2023-03-31 | Drilling platform for highway bridge construction |
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| CN116255084B true CN116255084B (en) | 2023-10-20 |
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| CN116537700B (en) * | 2023-07-07 | 2023-09-22 | 伊春鹿鸣矿业有限公司 | Soil layer drilling device capable of automatically discharging mud and application method thereof |
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| CN116255084A (en) | 2023-06-13 |
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