CN116971721B - Drilling device for bridge construction - Google Patents
Drilling device for bridge construction Download PDFInfo
- Publication number
- CN116971721B CN116971721B CN202311140702.5A CN202311140702A CN116971721B CN 116971721 B CN116971721 B CN 116971721B CN 202311140702 A CN202311140702 A CN 202311140702A CN 116971721 B CN116971721 B CN 116971721B
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- China
- Prior art keywords
- fixedly connected
- wall
- plate
- supporting
- block
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 79
- 238000010276 construction Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention relates to the technical field of drilling and discloses a drilling device for bridge construction, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with a supporting shell, a round hole is formed in the top of the supporting plate and is positioned in the supporting shell, a motor is fixedly connected to the top of the supporting shell, a screw is fixedly connected to the bottom of the motor and is rotationally connected with the supporting shell, a cylinder is fixedly connected to the top of the supporting plate, a moving block is arranged on the outer wall of the screw and is in threaded connection with the screw, a supporting column is fixedly connected to the bottom of the supporting plate, and one end of the supporting column, far away from the supporting plate, is fixedly connected with the supporting plate.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a drilling device for bridge construction.
Background
Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. Bridges are generally composed of superstructure, substructure, supports and appurtenant structures.
During drilling operation, the drilling tool is easy to damage, so that the service life of the drilling tool is not long, and meanwhile, the drilling tool is easy to deviate during drilling, so that the drilling effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: the utility model provides a drilling equipment for bridge construction, includes the bearing plate, the top fixedly connected with support shell of bearing plate, the round hole has been seted up at the top of bearing plate, the round hole is located the inside of support shell, the top fixedly connected with motor of support shell, the bottom fixedly connected with screw rod of motor, the screw rod rotates with support shell to be connected, the top fixedly connected with cylinder of bearing plate, the outer wall of screw rod is provided with the movable block, movable block and screw rod threaded connection, the bottom fixedly connected with support column of bearing plate, the one end fixedly connected with backup pad of bearing column keeping away from the bearing plate, spacing hole has been seted up at the top of backup pad, through setting up backup pad and support column, has improved the stability of drilling equipment drilling depth's scope simultaneously, prevents that equipment from breaking away from the acceptable degree of depth itself, bumps, causes the damage, the bottom fixedly connected with fixed establishment of bearing plate, the outer wall fixedly connected with stop gear of fixed establishment, the top fixedly connected with driving motor of movable block, the bottom fixedly connected with dust fall mechanism of driving motor still includes:
preferably, the dust fall mechanism includes the pivot, the bottom fixed connection of pivot and driving motor, the outer wall rotation of pivot is connected with the bearing, the outer wall fixedly connected with water tank of bearing, the water tank is a U type water tank, and the bearing runs through the water tank, avoids the long-time contact water of bearing, the apopore has been seted up to the inner wall of water tank, the bottom fixedly connected with water pipe of water tank, the bottom fixedly connected with solid fixed ring of water tank is kept away from to the water pipe, the bottom fixedly connected with atomising head of water pipe, during operation, in order to avoid drilling to produce a large amount of dust, the water of water tank passes through the apopore and gets into the water pipe, then spouts through the atomising head, carries out the dust fall to drilling top to reduce the degree that the drilling brought polluted environment.
Preferably, the punching mechanism comprises a positioning ring fixedly connected to the outer wall of the dust falling mechanism, the outer wall of the positioning ring is fixedly connected with a connecting frame, the number of the connecting frames is three, the connecting frames are uniformly distributed with the positioning ring as the center, one end of the connecting frame, which is far away from the positioning ring, is fixedly connected with a reaming part, one end of the connecting frame, which is close to the reaming part, is slidably connected with a second drilling tool, the second drilling tool is positioned at one end of the connecting frame, which is far away from the positioning ring, one end of the second drilling tool, which is far away from the connecting frame, is rotationally connected with a fixed block, the bottom of the fixed block is fixedly connected with a drill bit, the drill bit is far away from the outer wall of the fixed block, the first drilling tool is fixedly connected with a drill bit, the second drilling tool is matched with the first drilling tool, in the working process, the stress of the first drilling tool is increased, the component force of the radial direction on the first drilling tool is also increased synchronously, the first drilling tool is contracted towards the direction, the first drilling tool is further reduced, and the area of the first drilling tool is not drilled by the first drilling tool is further cut by the part. Utilize first brill sword and reaming part cooperation to carry out the layering and bore and get, reduced the degree of difficulty of boring and got, avoid the loss of equipment, improve work life. The second bores the one end fixedly connected with slide bar that the sword is close to the linking frame, slide bar and linking frame sliding connection, the outer wall symmetry of slide bar sets up the sliding block, sliding block and slide bar fixed connection, under the operating condition, the motor drives the screw rod and rotates, and the movable block drives the mechanism that punches and moves down this moment, and driving motor drives the pivot and rotates simultaneously, drives drill bit, first brill sword rotation, and the mechanism that punches drills this moment.
Preferably, the through hole has been seted up to the outer wall that the connection frame is close to the second brill sword, the inner wall fixedly connected with telescopic link of connection frame, the bottom and the slide bar fixed connection of telescopic link, the annular has been seted up to the outer wall symmetry that the connection frame is close to the sliding block for after the second brill sword atress, slip in the annular through setting up through-hole and annular, thereby adjust the atress of second brill sword, avoid the second brill sword to harm seriously, improve equipment's life.
Preferably, the reaming part comprises a supporting block, supporting block and connecting frame fixed connection, U type groove has been seted up to the one end that the connecting frame was kept away from to the supporting block, the bottom in U type groove rotates and is connected with the axis of rotation, the inner wall in U type groove rotates and is connected with the rotor plate, rotor plate and axis of rotation fixed connection, the outer wall symmetry of rotor plate is provided with the elastic strip, rotor plate and elastic strip fixed connection, the one end that the rotor plate was kept away from to the elastic strip and supporting block fixed connection, in the work engineering, drilling mechanism drills, and the pivot drives the connecting frame and rotates, drives the supporting block simultaneously and rotates, and the rotor plate carries out reaming work to the inner wall in hole this moment, guarantees simultaneously that the inner wall in hole accords with the standard, makes the rotor plate rotate about on U type groove along with the axis of rotation through setting up the elastic strip, avoids piling up on the reaming part, hinders normal work.
The fixing mechanism comprises a positioning plate, the outer wall fixedly connected with supporting column of positioning plate, the bottom fixedly connected with of supporting column and supporting plate, the one end fixedly connected with guard plate that the supporting column kept away from the positioning plate, the outer wall fixedly connected with connecting piece of guard plate, the one end and the positioning plate fixed connection of guard plate are kept away from to the connecting piece, square groove has been seted up to the outer wall of supporting column, the bottom fixedly connected with elastic plate that the supporting column is close to the square groove, the spout has been seted up to the inner wall that the guard plate is close to the supporting column, the bottom fixedly connected with universal wheel of supporting column, the one end fixedly connected with supporting shoe that the universal wheel is close to the supporting column is through setting up elastic plate and spout for stop gear works in limiting range, guarantees stop gear at the during operation not skew simultaneously, makes equipment during normal operation not skew, improves equipment's stability, and after work, stop gear slides in the spout and resets, plays a cushioning effect.
Preferably, stop gear includes reset spring, reset spring and the inner wall fixedly connected with stopper of square groove, the one end fixedly connected with slider of square groove is kept away from to reset spring, through setting up reset spring and stopper, utilizes reset spring's elasticity for during operation, the power of utilization equipment itself reduces the waste of resource, sets up the stopper simultaneously and avoids bumping, the middle part fixedly connected with slide bar of slider, the bottom fixedly connected with spliced pole of slider.
Preferably, the one end that the slider was kept away from to the spliced pole rotates and is connected with the connecting rod, the one end sliding connection that the spliced pole was kept away from to the connecting rod has the fixed disk, the fixed disk has been seted up near the outer wall of connecting rod and has been moved the groove, the top fixedly connected with gasbag of fixed disk, during operation, the slider slides in the square groove, when the fixed disk contacts the ground, the connecting rod slides in moving the groove, and the inside air of fixed disk is inhaled to the gasbag this moment, and the inside negative pressure of fixed disk improves the stability of equipment, avoids taking place the skew, the bottom fixedly connected with fixing base of spliced pole, the bottom fixedly connected with elastic plate of fixing base, the bottom fixedly connected with compression spring of fixing base, the one end fixedly connected with elastic sleeve of fixing base is kept away from to compression spring, and the connecting rod slides downwards, and the gasbag contacts the elastic sleeve this moment, and the elastic sleeve is sunken, utilizes the elasticity of elastic plate and elastic sleeve for the gasbag receives the protection, can not be impaired, and the gasbag gassing, the inside entering air of fixed disk is not being closely between ground, and the gasbag is kept away from the elastic sleeve, and elastic sleeve is recovered to utilize compression spring.
The beneficial effects of the invention are as follows:
1. according to the invention, the drilling mechanism is arranged, the drill bit, the second drill bit and the first drill bit are matched, in the working process, the stress of the first drill bit is increased, the component force in the radial direction on the first drill bit is synchronously increased, the first drill bit is contracted towards the direction close to the telescopic rod, the area of drilling by the first drill bit is further reduced, and the reaming part is utilized to further cut the part where the first drill bit is not drilled. Utilize first brill sword and reaming part cooperation to carry out the layering and bore and get, reduced the degree of difficulty of boring and got, avoid the loss of equipment, improve work life.
2. According to the invention, the dust falling mechanism is arranged, so that a great amount of dust generated by drilling is avoided, water in the water tank enters the water pipe through the water outlet hole and is sprayed out through the spray head, dust is reduced above the drilling, and the environmental pollution caused by the drilling is reduced.
3. According to the invention, the reaming part is arranged, the punching mechanism is used for drilling holes, the rotating shaft drives the connecting frame to rotate, meanwhile, the supporting block is driven to rotate, the rotating plate is used for reaming the inner wall of the hole, meanwhile, the inner wall of the hole is ensured to meet the standard, and the elastic strip is arranged to enable the rotating plate to rotate left and right on the U-shaped groove along with the rotating shaft, so that accumulation on the reaming part is avoided, and normal work is hindered.
4. According to the invention, the fixing mechanism is arranged, the limiting mechanism works within a limited range through the arrangement of the elastic plate and the sliding groove, meanwhile, the limiting mechanism is ensured not to deviate during working, the equipment is ensured not to deviate during normal working, the stability of the equipment is improved, and after the working is finished, the limiting mechanism slides and resets in the sliding groove to play a role of buffering.
5. According to the invention, the reset spring and the limiting block are arranged, so that the limiting mechanism is reset when in operation by using the elasticity of the reset spring, the waste of resources is reduced by using the power of the equipment, and the limiting block is arranged to avoid collision.
6. According to the invention, the limiting part is arranged, the air bag contacts with the elastic sleeve, the elastic sleeve is sunken, the air bag is protected and cannot be damaged by utilizing the elasticity of the elastic plate and the elastic sleeve, after the work is finished, the air bag is deflated, air enters the inside of the fixed disc, the fixed disc is not tightly attached to the ground, the air bag is far away from the elastic sleeve, and the elastic sleeve is restored by utilizing the elasticity of the compression spring.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the dust settling mechanism of the present invention;
FIG. 4 is a schematic view of the punching mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the enlarged view of the present invention B;
FIG. 6 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 7 is a schematic view of a spacing mechanism of the present invention;
FIG. 8 is a schematic view of the structure of an enlarged view of the invention A;
in the figure: 1. a support plate; 2. a fixing mechanism; 21. a positioning plate; 22. a support column; 23. a protection plate; 24. a connecting piece; 25. a square groove; 26. a chute; 27. an elastic plate; 28. a universal wheel; 29. a support block; 3. a limiting mechanism; 31. a limiting block; 32. a return spring; 33. a slide bar; 34. a slide block; 35. a connecting column; 36. a connecting rod; 37. a fixed plate; 38. a moving groove; 39. an air bag; 310. a fixing seat; 311. a spring plate; 312. an elastic sleeve; 313. a compression spring; 4. a punching mechanism; 41. a positioning ring; 42. a connection frame; 421. a telescopic rod; 422. a through hole; 423. a ring groove; 43. a reaming component; 431. a support block; 432. a U-shaped groove; 433. a rotating shaft; 434. a rotating plate; 435. an elastic strip; 44. a second drill; 45. a fixed block; 46. a drill bit; 47. a first drill; 48. a sliding block; 49. a slide bar; 5. a motor; 6. a screw; 7. a cylinder; 8. a moving block; 9. a dust fall mechanism; 91. a rotating shaft; 92. a bearing; 93. a water tank; 94. a water outlet hole; 95. a water pipe; 96. a fixing ring; 97. a spray head; 10. a driving motor; 11. a limiting hole; 12. a round hole; 13. a support column; 14. a support plate; 15. a support housing.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
1-5, a drilling device for bridge construction, including bearing plate 1, bearing plate 1's top fixedly connected with support shell 15, round hole 12 has been seted up at bearing plate 1's top, round hole 12 is located the inside of support shell 15, support shell 15's top fixedly connected with motor 5, motor 5's bottom fixedly connected with screw rod 6, screw rod 6 and support shell 15 rotate to be connected, bearing plate 1's top fixedly connected with cylinder 7, screw rod 6's outer wall is provided with movable block 8, movable block 8 and screw rod 6 threaded connection, bearing plate 1's bottom fixedly connected with support column 13, bearing column 13 keeps away from bearing plate 1's one end fixedly connected with backup pad 14, limit hole 11 has been seted up at backup pad 14's top, through setting up backup pad 14 and support column 13, equipment's stability has been improved simultaneously, drilling equipment drilling depth's scope has been restricted, prevent equipment break away from the acceptable degree of depth itself, the collision, cause the damage, bearing plate 1's bottom fixedly connected with fixed establishment 2, fixed establishment 2's outer wall fixedly connected with limit mechanism 3, movable block 8's top fixedly connected with driving motor 10, driving motor 10's bottom fixedly connected with dust fall mechanism 9, still includes:
the dust fall mechanism 9 includes pivot 91, pivot 91 and driving motor 10's bottom fixed connection, pivot 91's outer wall rotation is connected with bearing 92, bearing 92's outer wall fixedly connected with water tank 93, water tank 93 is a U type water tank 93, bearing 92 runs through water tank 93, avoid bearing 92 to contact water for a long time, water outlet 94 has been seted up to water tank 93's inner wall, water tank 93's bottom fixedly connected with water pipe 95, water pipe 95 keeps away from water tank 93's bottom fixedly connected with solid fixed ring 96, water pipe 95's bottom fixedly connected with atomising head 97, during operation, in order to avoid the drilling to produce a large amount of dust, water tank 93's water passes through apopore 94 and gets into water pipe 95, then spout through atomising head 97, dust fall to drilling top, thereby reduce the degree of the polluted environment that the drilling brought.
The punching mechanism 4 comprises a positioning ring 41 fixedly connected to the outer wall of the dust falling mechanism 9, the outer wall of the positioning ring 41 is fixedly connected with a connecting frame 42, the number of the connecting frames 42 is three, the three connecting frames 42 are uniformly distributed with the positioning ring 41 as the center, one end of each connecting frame 42, which is far away from the positioning ring 41, is fixedly connected with a reaming part 43, one end of each connecting frame 42, which is close to the reaming part 43, is slidably connected with a second drilling tool 44, the second drilling tool 44 is located at one end, which is far away from the positioning ring 41, of each connecting frame 42, one end, which is far away from the connecting frame 42, is rotatably connected with a fixing block 45, the bottom of each fixing block 45 is fixedly connected with a drilling bit 46, the outer wall, which is far away from the fixing block 45, is fixedly connected with a first drilling tool 47, the drilling bit 46, the second drilling tool 44 and the first drilling tool 47 are arranged to be matched, in the working process, the stress of the first drilling tool 47 is increased, the component force of the radial direction on the first drilling tool 47 is also increased, the first drilling tool 47 is enabled to shrink towards the direction, which is close to the telescopic rod, the area of the first drilling tool 47 is enabled to be reduced, and the area of the first drilling tool 47 is not used for further cutting the place by utilizing the part 43. The first drill bit 47 and the reaming part 43 are matched for layered drilling, so that the drilling difficulty is reduced, the loss of equipment is avoided, and the service life is prolonged. The second drill bit 44 is close to the one end fixedly connected with slide bar 49 of connecting frame 42, slide bar 49 and connecting frame 42 sliding connection, and the outer wall symmetry of slide bar 49 sets up sliding block 48, and sliding block 48 and slide bar 49 fixed connection under the operating condition, and motor 5 drives screw rod 6 and rotates, and movable block 8 drives drilling mechanism 4 downward movement this moment, and driving motor 10 drives pivot 91 and rotates simultaneously, drives drill bit, first drill bit 47 and rotates, and drilling mechanism drills holes this moment.
Through holes 422 are formed in the outer wall, close to the second drilling tool 44, of the connecting frame 42, telescopic rods 421 are fixedly connected to the inner wall of the connecting frame 42, annular grooves 423 are symmetrically formed in the outer wall, close to the sliding block 48, of the connecting frame 42, through the through holes 422 and the annular grooves 423, the second drilling tool 44 is stressed and slides in the annular grooves 423, the stress of the second drilling tool 44 is adjusted, the second drilling tool 44 is prevented from being seriously damaged, and the service life of equipment is prolonged.
The reaming part 43 comprises a supporting block 431, the supporting block 431 is fixedly connected with the connecting frame 42, a U-shaped groove 432 is formed in one end, far away from the connecting frame 42, of the supporting block 431, a rotating shaft 433 is rotatably connected to the bottom of the U-shaped groove 432, a rotating plate 434 is rotatably connected to the inner wall of the U-shaped groove 432, the rotating plate 434 is fixedly connected with the rotating shaft 433, elastic strips 435 are symmetrically arranged on the outer wall of the rotating plate 434, the rotating plate 434 is fixedly connected with the elastic strips 435, one end, far away from the rotating plate 434, of the elastic strips 435 is fixedly connected with the supporting block 431, in working engineering, a punching mechanism 4 drills, the rotating shaft 91 drives the connecting frame 42 to rotate and drives the supporting block 431 to rotate, the rotating plate 434 performs reaming on the inner wall of the hole, the inner wall of the hole is guaranteed to meet standards, and the rotating plate 434 rotates left and right along with the rotating shaft 433 on the U-shaped groove 432 through the arrangement of the elastic strips 435, accumulation on the reaming part 43 is avoided, and normal work is hindered.
In the second embodiment, as shown in fig. 6-8, the fixing mechanism 2 includes a positioning plate 21, the outer wall of the positioning plate 21 is fixedly connected with a supporting column 22, the supporting column 22 is fixedly connected with the bottom of the supporting plate 1, one end of the supporting column 22 away from the positioning plate 21 is fixedly connected with a protection plate 23, the outer wall of the protection plate 23 is fixedly connected with a connecting piece 24, one end of the connecting piece 24 away from the protection plate 23 is fixedly connected with the positioning plate 21, a square groove 25 is formed in the outer wall of the supporting column 22, the bottom of the supporting column 22, close to the square groove 25, is fixedly connected with an elastic plate 27, a chute 26 is formed in the inner wall of the protection plate 23, the bottom of the supporting column 22 is fixedly connected with a universal wheel 28, one end of the universal wheel 28, close to the supporting column 22, is fixedly connected with a supporting block 29, by arranging the elastic plate 27 and the chute 26, so that the limiting mechanism 3 works within a limited range, and the limiting mechanism 3 is ensured not to deviate during working, so that the equipment does not deviate during normal working, the equipment is improved, and after the working, the limiting mechanism 3 slides in the chute 26 to reset to play a buffering role.
Stop gear 3 includes reset spring 32, reset spring 32 and the inner wall fixed connection of square groove 25, the inner wall fixedly connected with stopper 31 of square groove 25, the one end fixedly connected with slider 34 of square groove 25 is kept away from to reset spring 32, through setting up reset spring 32 and stopper 31, utilize reset spring 32's elasticity for during operation, stop gear 3 resets, utilize the power of equipment itself, reduce the waste of resource, set up stopper 31 simultaneously and avoid bumping, slider 34's middle part fixedly connected with slide bar 33, slider 34's bottom fixedly connected with spliced pole 35.
The connecting column 35 is far away from one end of the sliding block 34 and is rotationally connected with the connecting rod 36, one end of the connecting rod 36 far away from the connecting column 35 is slidingly connected with the fixed disk 37, the fixed disk 37 is close to the outer wall of the connecting rod 36 and is provided with the movable groove 38, the top of the fixed disk 37 is fixedly connected with the air bag 39, when the sliding block works, the sliding block slides in the square groove, when the fixed disk contacts the ground, the connecting rod slides in the movable groove, at the moment, the air bag sucks air in the fixed disk, negative pressure in the fixed disk is improved, stability of the equipment is improved, deflection is avoided, the bottom of the connecting column 35 is fixedly connected with the fixed seat 310, the bottom of the fixed seat 310 is fixedly connected with the elastic plate 311, the bottom of the fixed seat 310 is fixedly connected with the compression spring 313, one end of the compression spring 313 far away from the fixed seat 310 is fixedly connected with the elastic sleeve 312, the connecting rod 36 slides downwards, at the moment, the air bag 39 contacts the elastic sleeve 312, the elastic sleeve 312 is sunken, the elastic plate 311 and the elastic sleeve 312 is utilized, the air bag 39 is protected, the air bag is not damaged, after the work is finished, the air bag 39 is deflated, the air enters the air inside the air, and is not tightly adhered to the ground, the fixed disk 37 and the elastic sleeve 312 is far away from the elastic sleeve 313 by the compression spring 313.
Before the work, promote drilling equipment to reach the assigned position, in order to avoid drilling equipment to take place the skew in the course of the work to lead to drilling unqualified, make drilling equipment fixed through stop gear 3, after the fixed, motor 5 drives screw rod 6 and rotates, and movable block 8 drives drilling mechanism 4 downstream this moment, carries out layering drilling work through first boring cutter 47, second boring cutter 44 and reaming part 43, and dust fall mechanism 9 carries out the dust fall to the dust near the drilling simultaneously, avoids a large amount of dust polluted environment.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (4)
1. The drilling device for bridge construction comprises a supporting plate (1), a supporting shell (15) is fixedly connected to the top of the supporting plate (1), a round hole (12) is formed in the top of the supporting plate (1), the round hole (12) is located in the supporting shell (15), a motor (5) is fixedly connected to the top of the supporting shell (15), a screw rod (6) is fixedly connected to the bottom of the motor (5), the screw rod (6) is rotationally connected with the supporting shell (15), a cylinder (7) is fixedly connected to the top of the supporting plate (1), a moving block (8) is arranged on the outer wall of the screw rod (6), the moving block (8) is in threaded connection with the screw rod (6), a supporting column (13) is fixedly connected to the bottom of the supporting plate (1), a supporting plate (14) is fixedly connected to one end of the supporting column (13) far away from the supporting plate (1), a limiting hole (11) is formed in the top of the supporting plate (14), the bottom of the supporting plate (1) is fixedly connected with a fixing mechanism (2), the outer wall of the fixing mechanism (2) is fixedly connected with the motor (8), a driving block (10) is fixedly connected to the top of the driving mechanism (8), the bottom fixedly connected with dust fall mechanism (9) of driving motor (10), still include:
the punching mechanism (4) comprises a positioning ring (41) fixedly connected to the outer wall of the dust falling mechanism (9), wherein the outer wall of the positioning ring (41) is fixedly connected with a connecting frame (42), the connecting frames (42) are uniformly distributed by taking the positioning ring (41) as a center, one end of the connecting frame (42) away from the positioning ring (41) is fixedly connected with a reaming part (43), one end of the connecting frame (42) close to the reaming part (43) is slidably connected with a second drilling tool (44), the second drilling tool (44) is positioned at one end of the connecting frame (42) away from the positioning ring (41), one end of the second drilling tool (44) away from the connecting frame (42) is rotatably connected with a fixed block (45), the bottom of the fixed block (45) is fixedly connected with a drill bit (46), one end of the second drilling tool (44) close to the connecting frame (42) is fixedly connected with a sliding rod (49), and the sliding rod (49) is slidably connected with the sliding rod (48);
the fixing mechanism (2) comprises a positioning plate (21), wherein a supporting column (22) is fixedly connected to the outer wall of the positioning plate (21), the supporting column (22) is fixedly connected with the bottom of the supporting plate (1), a protection plate (23) is fixedly connected to one end, away from the positioning plate (21), of the supporting column (22), a connecting piece (24) is fixedly connected to the outer wall of the protection plate (23), one end, away from the protection plate (23), of the connecting piece (24) is fixedly connected with the positioning plate (21), and a square groove (25) is formed in the outer wall of the supporting column (22);
the bottom of the supporting column (22) close to the square groove (25) is fixedly connected with an elastic plate (27), a chute (26) is formed in the inner wall of the protection plate (23) close to the supporting column (22), the bottom of the supporting column (22) is fixedly connected with a universal wheel (28), and one end of the universal wheel (28) close to the supporting column (22) is fixedly connected with a supporting block (29);
the limiting mechanism (3) comprises a reset spring (32), the reset spring (32) is fixedly connected with the inner wall of the square groove (25), the limiting block (31) is fixedly connected with the inner wall of the square groove (25), one end, far away from the square groove (25), of the reset spring (32) is fixedly connected with a sliding block (34), the middle part of the sliding block (34) is fixedly connected with a sliding rod (33), and the bottom of the sliding block (34) is fixedly connected with a connecting column (35);
the one end rotation that spliced pole (35) kept away from slider (34) is connected with connecting rod (36), one end sliding connection that spliced pole (35) was kept away from to connecting rod (36) has fixed disk (37), fixed disk (37) are close to the outer wall of connecting rod (36) and have been seted up removal groove (38), the top fixedly connected with gasbag (39) of fixed disk (37), the bottom fixedly connected with fixing base (310) of spliced pole (35), the bottom fixedly connected with spring plate (311) of fixing base (310), the bottom fixedly connected with compression spring (313) of fixing base (310), the one end fixedly connected with elastic sleeve (312) that fixing base (310) were kept away from to compression spring (313).
2. A drilling device for bridge construction according to claim 1, characterized in that: through holes (422) are formed in the outer wall, close to the second drilling tool (44), of the connecting frame (42), telescopic rods (421) are fixedly connected to the inner wall of the connecting frame (42), the bottoms of the telescopic rods (421) are fixedly connected with sliding rods (49), and annular grooves (423) are symmetrically formed in the outer wall, close to the sliding block (48), of the connecting frame (42).
3. A drilling device for bridge construction according to claim 1, characterized in that: the reaming part (43) comprises a supporting block (431), the supporting block (431) is fixedly connected with the connecting frame (42), a U-shaped groove (432) is formed in one end, far away from the connecting frame (42), of the supporting block (431), a rotating shaft (433) is rotatably connected to the bottom of the U-shaped groove (432), a rotating plate (434) is rotatably connected to the inner wall of the U-shaped groove (432), the rotating plate (434) is fixedly connected with the rotating shaft (433), elastic strips (435) are symmetrically arranged on the outer wall of the rotating plate (434), the rotating plate (434) is fixedly connected with the elastic strips (435), and one end, far away from the rotating plate (434), of the elastic strips (435) is fixedly connected with the supporting block (431).
4. A drilling device for bridge construction according to claim 1, characterized in that: the dust fall mechanism (9) comprises a rotating shaft (91), the rotating shaft (91) is fixedly connected with the bottom of a driving motor (10), a bearing (92) is rotationally connected to the outer wall of the rotating shaft (91), a water tank (93) is fixedly connected to the outer wall of the bearing (92), a water outlet hole (94) is formed in the inner wall of the water tank (93), a water pipe (95) is fixedly connected to the bottom of the water tank (93), a fixing ring (96) is fixedly connected to the bottom of the water pipe (95) away from the water tank (93), and a spray head (97) is fixedly connected to the bottom of the water pipe (95).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311140702.5A CN116971721B (en) | 2023-09-06 | 2023-09-06 | Drilling device for bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311140702.5A CN116971721B (en) | 2023-09-06 | 2023-09-06 | Drilling device for bridge construction |
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| CN116971721A CN116971721A (en) | 2023-10-31 |
| CN116971721B true CN116971721B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311140702.5A Active CN116971721B (en) | 2023-09-06 | 2023-09-06 | Drilling device for bridge construction |
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|---|---|
| CN116971721A (en) | 2023-10-31 |
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