CN116971718A - Perforating device for road construction blasting - Google Patents

Perforating device for road construction blasting Download PDF

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Publication number
CN116971718A
CN116971718A CN202310542403.8A CN202310542403A CN116971718A CN 116971718 A CN116971718 A CN 116971718A CN 202310542403 A CN202310542403 A CN 202310542403A CN 116971718 A CN116971718 A CN 116971718A
Authority
CN
China
Prior art keywords
road construction
fixedly connected
base
drilling
mounting
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
Application number
CN202310542403.8A
Other languages
Chinese (zh)
Inventor
张旭东
冯天石
李连乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sino Rising Sun Construction Group Co ltd
Original Assignee
Sino Rising Sun Construction Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sino Rising Sun Construction Group Co ltd filed Critical Sino Rising Sun Construction Group Co ltd
Priority to CN202310542403.8A priority Critical patent/CN116971718A/en
Publication of CN116971718A publication Critical patent/CN116971718A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006Means for anchoring the drilling machine to the ground
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08Apparatus 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015Means engaging the bore entrance, e.g. hoods for collecting dust
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0021Safety devices, e.g. for preventing small objects from falling into the borehole

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 perforating device for road construction blasting, which comprises a base, an air cylinder, an auxiliary plate, a sliding mechanism and a drilling mechanism, wherein four corners of the lower end surface of the base are fixedly connected with supporting legs, universal wheels are arranged at the bottom ends of the four supporting legs, the air cylinder is fixedly arranged at the four corners of the upper end surface of the base, the piston end of the air cylinder is fixedly connected with the auxiliary plate, the upper end surface of the auxiliary plate is provided with the sliding mechanism, and the drilling mechanism is arranged on the sliding mechanism. According to the invention, the drilling mechanism is driven to transversely move through the arranged sliding mechanism, the drilling operation is carried out through the arranged drilling mechanism, the drilling mechanism and the sliding mechanism are matched for use, and during construction, workers do not need to repeatedly move an electric drill, so that the labor intensity of workers is reduced to a certain extent, the construction efficiency is improved, and the splashed broken stone can be shielded in the construction process through the arranged protecting device, so that the damage of the splashed broken stone to the constructors is avoided, and the safety accident is caused.

Description

Perforating device for road construction blasting
Technical Field
The invention relates to the technical field of road construction, in particular to an opening device for road construction blasting.
Background
In the construction process of a road, an unnecessary structure is often required to be removed in a blasting mode, a drilling and blasting method is common in construction, namely, a rock excavating method through drilling, charging and blasting is adopted, as the name implies, a hole is drilled first, then explosive is filled in the hole, the purpose of directional blasting is achieved, in the road construction blasting, drilling is required first, the quality of drilling directly influences the quality and safety of blasting, and drilling equipment is required.
The bulletin number is: CN 210122898U's chinese patent discloses a trompil device for road construction blasting, which comprises a supporting rack, bear case and spliced pole, the downside welding of support frame has the case of bearing, and the inside of bearing the case is provided with the electric drill, one side of bearing the case is provided with the spliced pole, the upper end and the support frame welded connection of spliced pole, the spread groove is seted up on the upper portion of spliced pole, the inside cover of spliced pole is equipped with the support column, the upper end of support column is provided with the stopper, the upper end of support column is seted up flutedly, and be provided with the movable block in the recess, the lateral wall of support column has the dwang through movable hinged joint, the one end welding of dwang has the footboard, the upside of dwang is provided with the slide bar, this device can promote, personnel need not to remove the electric drill when being under construction, workman's intensity of labour has been alleviateed, the efficiency of construction has been improved, moreover, can collect the rubble that splashes in the work course, the rubble hurts staff has been prevented, the rubble is bumped.
This patent has the following drawbacks: most drilling equipment is electric drill, when the construction, personnel need carry the electric drill repeatedly to hand electric drill is under construction, and heavy electric drill can lead to workman's intensity of labour to increase, and the efficiency of construction is low, and in the work progress, there is the rubble to splash moreover, not only influences construction quality, causes the damage to constructor more easily, causes the incident.
Disclosure of Invention
The invention aims to provide an opening device for road construction blasting, which solves the problems that a heavy electric drill can cause the labor intensity of workers to be increased and the construction efficiency to be low.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a perforating device for road construction blasting comprises a base, an air cylinder, an auxiliary plate, a sliding mechanism and a drilling mechanism;
the four corners of the lower end surface of the base are fixedly connected with supporting legs, and universal wheels are arranged at the bottom ends of the four supporting legs;
the four corners of the upper end face of the base are fixedly provided with air cylinders, the piston ends of the air cylinders are fixedly connected with auxiliary plates, the upper end faces of the auxiliary plates are provided with sliding mechanisms for driving the drilling mechanisms to transversely move, and the sliding mechanisms are provided with the drilling mechanisms for implementing drilling operation.
Further, the sliding mechanism comprises electric sliding rails, sliding blocks and mounting plates, the electric sliding rails are symmetrically arranged on two sides of the upper end face of the auxiliary plate, the two electric sliding rails are provided with the matched sliding blocks, and the mounting plates are fixedly arranged on the upper end faces of the sliding blocks.
Further, drilling mechanism includes driving motor, drill bit, diaphragm, branch, drum, recess and ball, fixedly connected with mounting panel on the mounting panel, fixedly connected with driving motor on the mounting panel, driving motor's output fixedly connected with drill bit is provided with the diaphragm between two sliders, diaphragm up end fixedly connected with branch, branch top fixed mounting has the drum, a plurality of recesses have been seted up to surrounding type array on the drum inner wall, a plurality of be provided with the ball of adaptation in the recess, the drill bit transversely passes the drum.
Further, the grooves are of a hemispherical structure, and the balls roll freely in the grooves.
Further, base up end one side is provided with protector, protector includes riser, protection casing and locating cone, the riser symmetry sets up in the base up end, two fixedly connected with protection casing on the riser lateral wall, be provided with the locating cone on the protection casing outer wall, locating cone and protection casing are integrated into one piece structure, the protection casing is U shape structure.
Further, the mounting groove has been seted up on the both sides outer wall that the diaphragm is relative, two the mounting groove interpolation is equipped with the guard frame, diaphragm one side is provided with stop gear, stop gear includes first solid fixed ring, second solid fixed ring, gag lever post and reset spring, fixedly connected with first solid fixed ring on guard frame one end outer wall, fixedly connected with second solid fixed ring on the diaphragm lateral wall, first solid fixed ring and second solid fixed ring interpolation are equipped with the gag lever post, around being equipped with reset spring on the gag lever post outer wall, reset spring one end and the solid fixed ring outer wall fixed connection of second and the other end and gag lever post lateral wall fixed connection.
Further, auxiliary fixing mechanisms are arranged on two opposite sides of the base and comprise a supporting plate, mounting holes and a ground bolt, the supporting plate is connected to the side wall of the base through a damping rotating shaft in a rotating mode, the mounting holes are formed in the bottoms of the supporting plate, and the ground bolt is inserted into the mounting holes.
Further, round holes are formed among the balls, and the drill bit transversely penetrates through the round holes.
Furthermore, the universal wheel is of a self-locking structure.
Further, the electric sliding rail, the driving motor and the air cylinder are electrically connected with the control module.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the drilling mechanism is driven to transversely move through the arranged sliding mechanism, the drilling operation is carried out through the arranged drilling mechanism, the drilling mechanism and the sliding mechanism are matched for use, during construction, workers do not need to repeatedly move an electric drill, the labor intensity of workers is reduced to a certain extent, the construction efficiency is improved, the splashed broken stone can be shielded in the construction process through the arranged protecting device, the damage to the constructors caused by the splashed broken stone is avoided, the safety accident is caused, the driving motor and the drill bit are protected through the arranged protecting frame, the sun and rain are avoided, the displacement of the devices in the drilling process can be avoided through the arranged auxiliary fixing mechanism, and the drilling accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a cylinder of the present invention;
FIG. 4 is a schematic view of another overall structure of the present invention;
fig. 5 is a partial enlarged view of fig. 1 at a.
In the figure: 10. a base; 11. a cylinder; 12. an auxiliary plate; 13. a support leg; 14. a universal wheel; 20. an electric slide rail; 21. a slide block; 22. a mounting plate; 30. a driving motor; 31. a drill bit; 32. a cross plate; 33. a support rod; 34. a cylinder; 35. a groove; 36. a ball; 40. a riser; 41. a protective cover; 42. positioning cone; 50. a mounting groove; 51. a protective frame; 60. a first fixing ring; 61. a second fixing ring; 62. a limit rod; 63. a return spring; 70. a support plate; 71. a mounting hole; 72. and a ground bolt.
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.
Referring to fig. 1-5, the present invention provides the following technical solutions:
in the scheme, the device comprises a base 10, an air cylinder 11, an auxiliary plate 12, a sliding mechanism and a drilling mechanism;
the four corners of the lower end surface of the base 10 are welded and fixed with supporting legs 13, and universal wheels 14 are arranged at the bottom ends of the four supporting legs 13;
the four corners of the upper end surface of the base 10 are fixedly provided with air cylinders 11 through bolts, the piston ends of the air cylinders 11 are fixedly provided with auxiliary plates 12 in a welded mode, the upper end surfaces of the auxiliary plates 12 are provided with sliding mechanisms for driving the drilling mechanisms to transversely move, and the sliding mechanisms are provided with the drilling mechanisms for implementing drilling operations.
In addition, the sliding mechanism comprises electric sliding rails 20, sliding blocks 21 and mounting plates 22, the electric sliding rails 20 are symmetrically arranged on two sides of the upper end face of the auxiliary plate 12, the two electric sliding rails 20 are provided with the matched sliding blocks 21, and the mounting plates 22 are fixedly arranged on the upper end face of the sliding blocks 21 through bolts.
During the use, make slider 21 drive mounting panel 22 through starting electronic slide rail 20 and remove, drilling mechanism synchronous motion so for drilling can contact with the drilling face all the time.
Wherein, drilling mechanism includes driving motor 30, drill bit 31, diaphragm 32, branch 33, drum 34, recess 35 and ball 36, welded fastening is equipped with mounting panel 22 on the mounting panel 22, welded fastening is equipped with driving motor 30 on the mounting panel 22, the output welded fastening of driving motor 30 has drill bit 31, be provided with diaphragm 32 between two sliders 21, diaphragm 32 up end welded fastening has branch 33, the drum 34 is installed through the bolt fastening on branch 33 top, a plurality of recesses 35 have been seted up to the surrounding type array on the drum 34 inner wall, be provided with the ball 36 of adaptation in a plurality of recesses 35, drill bit 31 transversely passes drum 34.
In the use process, the driving motor 30 is started to drive the drill bit 31 to drill a hole on a surface to be drilled, the transverse plate 32 and the sliding block 21 synchronously move, the cylinder 34 on the transverse plate 32 and the sliding block 21 synchronously move, the ball 36 on the inner side of the cylinder 34 performs limit operation on the drill bit 31, so that the drill bit 31 is prevented from shaking, and the ball 36 freely rolls in the cylinder 34 and cannot influence the rotation of the drill bit 31.
The plurality of grooves 35 are hemispherical structures, and the balls 36 roll freely in the grooves 35.
Wherein, base 10 up end one side is provided with protector, and protector includes riser 40, protection casing 41 and locating cone 42, and riser 40 symmetry sets up in base 10 up end, and welded fastening has protection casing 41 on two riser 40 lateral walls, is provided with locating cone 42 on the protection casing 41 outer wall, and locating cone 42 and protection casing 41 are integrated into one piece structure, and protection casing 41 is U shape structure.
During the use, shelter from the flying stone that splashes through the protection casing 41 that sets up, and the flying stone that protection casing 41 sheltered from can drop to the ground because of gravity, and this locating cone 42 can avoid protection casing 41 to take place to rock at drill bit 31 during operation.
Wherein, the mounting groove 50 has been seted up on the both sides outer wall that diaphragm 32 is relative, be equipped with protection frame 51 in two mounting grooves 50 interpolation, diaphragm 32 one side is provided with stop gear, stop gear includes first solid fixed ring 60, second solid fixed ring 61, gag lever post 62 and reset spring 63, welding is fixed with first solid fixed ring 60 on the outer wall of protection frame 51 one end, welding is fixed with second solid fixed ring 61 on the diaphragm 32 lateral wall, first solid fixed ring 60 and second solid fixed ring 61 interpolation are equipped with gag lever post 62, around being equipped with reset spring 63 on the gag lever post 62 outer wall, reset spring 63 one end and the solid fixed ring 61 outer wall welded fastening of second and the other end and gag lever post 62 lateral wall welded fastening.
The protection frame 51 is used for protecting a drilling mechanism, the protection frame 51 can be conveniently detached through the cooperation of a limiting mechanism, the limiting rod 62 is pulled, the reset spring 63 stretches, the port of the installation groove 50 is not shielded, the anti-slip frame bottom is aligned with the installation groove 50 and inserted, the protection frame 51 is pushed manually, the protection frame 51 is completely located in the installation groove 50, the limiting rod 62 is loosened, and the limiting rod 62 is blocked at the port of the installation groove 50, so that the protection frame 51 is prevented from falling.
Wherein, the opposite both sides of base 10 are provided with auxiliary fixing mechanism, and auxiliary fixing mechanism includes backup pad 70, mounting hole 71 and ground bolt 72, is connected with backup pad 70 through the rotation of damping pivot on the base 10 lateral wall, and mounting hole 71 has been seted up to backup pad 70 bottom, and the mounting hole 71 interpolation is equipped with ground bolt 72.
When the device is used, after the device is moved to a proper position, the supporting plate 70 is manually pulled to enable the bottom end surface of the supporting plate 70 to be in contact with the ground, and then the ground bolt 72 passes through the mounting hole 71, so that the supporting plate 70 is fixed through the ground bolt 72, the whole device is fixed, and the displacement of the device in the drilling process is avoided.
Wherein a circular hole is formed between the plurality of balls 36, and the drill bit 31 transversely passes through the circular hole.
Wherein the universal wheel 14 is of a self-locking type structure.
Wherein, electronic slide rail 20, driving motor 30 and cylinder 11 all are connected with the control module electricity.
Working principle: during the use, make slider 21 drive mounting panel 22 through starting electronic slide rail 20 and remove, so drilling mechanism synchronous motion, make drilling can contact with the drilling surface all the time, through starting driving motor 30, make driving motor 30 drive drill bit 31 wait to bore the drilling surface, diaphragm 32 and slider 21 synchronous motion, and the drum 34 and slider 21 synchronous motion on this diaphragm 32, the inboard ball 36 of this drum 34 carries out spacing operation to drill bit 31, be used for avoiding drill bit 31 to take place to rock, and this ball 36 freely rolls in drum 34 and can not influence the rotation of drill bit 31, the flint that splashes is sheltered through protection casing 41 that sets up, and the flint that protection casing 41 sheltered from can drop to the ground because of gravity, and this locating cone 42 can avoid protection casing 41 to take place to rock at drill bit 31 during operation, this protection casing 51 is used for protecting drilling mechanism, and this protection casing 51 can be convenient for dismantle through stop lever 62, make reset spring 63 extend, the port department of mounting groove 50 does not sheltered from, then aim at mounting groove 50 with frame bottom, and insert the mounting groove 50, then, pull the protection casing 41 makes the mounting groove 70 and then take place to shelter from moving the device in order to make the whole and stop bolt 70 in order to prevent that the whole position from moving the mounting groove 70 from taking place, the place to hang down, the device 70, the end face is fixed to be in order to prevent the position of the whole of the device from moving the top 70, the top 70 is moved in order to prevent the bottom 70, the device from moving the top 70 is convenient to be moved in order to be moved to be located in the place, and is convenient to be in the place, the position 70.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Claims (10)

1. The utility model provides a trompil device for road construction blasting, includes base (10), cylinder (11), accessory plate (12), slide mechanism and drilling mechanism, its characterized in that:
the four corners of the lower end surface of the base (10) are fixedly connected with supporting legs (13), and universal wheels (14) are arranged at the bottom ends of the four supporting legs (13);
the drilling machine is characterized in that air cylinders (11) are fixedly mounted at four corners of the upper end face of the base (10), an auxiliary plate (12) is fixedly connected to a piston end of each air cylinder (11), a sliding mechanism is arranged on the upper end face of each auxiliary plate (12) and used for driving the drilling mechanism to transversely move, and the drilling mechanism is arranged on the sliding mechanism and used for implementing drilling operation.
2. An opening device for road construction blasting according to claim 1, wherein:
the sliding mechanism comprises electric sliding rails (20), sliding blocks (21) and mounting plates (22), the electric sliding rails (20) are symmetrically arranged on two sides of the upper end face of the auxiliary plate (12), the two electric sliding rails (20) are provided with the matched sliding blocks (21), and the mounting plates (22) are fixedly arranged on the upper end faces of the sliding blocks (21).
3. An opening device for road construction blasting according to claim 2, wherein: drilling mechanism includes driving motor (30), drill bit (31), diaphragm (32), branch (33), drum (34), recess (35) and ball (36), fixedly connected with mounting panel (22) on mounting panel (22), fixedly connected with driving motor (30) on mounting panel (22), the output fixedly connected with drill bit (31) of driving motor (30), be provided with diaphragm (32) between two slider (21), diaphragm (32) up end fixedly connected with branch (33), branch (33) top fixed mounting has drum (34), a plurality of recesses (35) have been seted up to surrounding type array on drum (34) inner wall, a plurality of be provided with ball (36) of adaptation in recess (35), drill bit (31) transversely pass drum (34).
4. A hole opening device for road construction blasting according to claim 3, wherein: the grooves (35) are of a hemispherical structure, and the balls (36) roll freely in the grooves (35).
5. An opening device for road construction blasting according to claim 4, wherein: the novel protective device is characterized in that a protective device is arranged on one side of the upper end face of the base (10), the protective device comprises a vertical plate (40), protective covers (41) and positioning cones (42), the vertical plate (40) are symmetrically arranged on the upper end face of the base (10), the two vertical plates (40) are fixedly connected with the protective covers (41) on the side walls, the positioning cones (42) are arranged on the outer walls of the protective covers (41), the positioning cones (42) and the protective covers (41) are integrally formed, and the protective covers (41) are of U-shaped structures.
6. An opening device for road construction blasting according to claim 5, wherein: the utility model discloses a protection device for the automobile, including diaphragm (32), protection frame (51) is equipped with in the interpolation of mounting groove (50), diaphragm (32) one side is provided with stop gear, stop gear includes first solid fixed ring (60), second solid fixed ring (61), gag lever post (62) and reset spring (63), fixedly connected with first solid fixed ring (60) on protection frame (51) one end outer wall, fixedly connected with second solid fixed ring (61) on diaphragm (32) lateral wall, be equipped with gag lever post (62) in first solid fixed ring (60) and the interpolation of second solid fixed ring (61), be equipped with reset spring (63) around being equipped with on gag lever post (62) outer wall, reset spring (63) one end and second solid fixed ring (61) outer wall fixed connection and the other end and gag lever post (62) lateral wall fixed connection.
7. An opening device for road construction blasting according to claim 6, wherein: the base is characterized in that auxiliary fixing mechanisms are arranged on two opposite sides of the base (10), each auxiliary fixing mechanism comprises a supporting plate (70), a mounting hole (71) and a ground bolt (72), the supporting plates (70) are connected to the side walls of the base (10) through damping rotating shafts in a rotating mode, the mounting holes (71) are formed in the bottoms of the supporting plates (70), and the ground bolts (72) are inserted into the mounting holes (71).
8. An opening device for road construction blasting according to claim 7, wherein: a circular hole is formed between a plurality of the balls (36), and the drill (31) transversely penetrates through the circular hole.
9. An opening device for road construction blasting according to claim 8, wherein: the universal wheel (14) is of a self-locking type structure.
10. An opening device for road construction blasting according to claim 9, wherein: the electric sliding rail (20), the driving motor (30) and the air cylinder (11) are electrically connected with the control module.
CN202310542403.8A 2023-05-15 2023-05-15 Perforating device for road construction blasting Pending CN116971718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310542403.8A CN116971718A (en) 2023-05-15 2023-05-15 Perforating device for road construction blasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310542403.8A CN116971718A (en) 2023-05-15 2023-05-15 Perforating device for road construction blasting

Publications (1)

Publication Number Publication Date
CN116971718A true CN116971718A (en) 2023-10-31

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ID=88478532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310542403.8A Pending CN116971718A (en) 2023-05-15 2023-05-15 Perforating device for road construction blasting

Country Status (1)

Country Link
CN (1) CN116971718A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117432335A (en) * 2023-12-19 2024-01-23 中交二公局东萌工程有限公司 Rock tunnel drilling machine with guide structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117432335A (en) * 2023-12-19 2024-01-23 中交二公局东萌工程有限公司 Rock tunnel drilling machine with guide structure
CN117432335B (en) * 2023-12-19 2024-03-12 中交二公局东萌工程有限公司 Rock tunnel drilling machine with guide structure

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