CN112324326A - Perforating device for bridge building - Google Patents

Perforating device for bridge building Download PDF

Info

Publication number
CN112324326A
CN112324326A CN202011179130.8A CN202011179130A CN112324326A CN 112324326 A CN112324326 A CN 112324326A CN 202011179130 A CN202011179130 A CN 202011179130A CN 112324326 A CN112324326 A CN 112324326A
Authority
CN
China
Prior art keywords
sliding
fixed
rack
sliding sleeve
slide bar
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.)
Withdrawn
Application number
CN202011179130.8A
Other languages
Chinese (zh)
Inventor
肖时瑞
周广盼
梁慷
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.)
Nanjing Vocational University of Industry Technology NUIT
Original Assignee
Nanjing Vocational University of Industry Technology NUIT
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 Nanjing Vocational University of Industry Technology NUIT filed Critical Nanjing Vocational University of Industry Technology NUIT
Priority to CN202011179130.8A priority Critical patent/CN112324326A/en
Publication of CN112324326A publication Critical patent/CN112324326A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • 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
    • 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
    • E21B47/00—Survey of boreholes or wells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention discloses a perforating device for bridge construction, wherein a second driving motor drives a screw rod to rotate so as to drive a nut to move, a mounting plate is indirectly driven to slide downwards on the surface of a fixed slide bar through a rotary connecting rod through a third sliding sleeve, so that a drilling head is contacted with the ground, when a first driving motor is started to drive the drilling head to drill through a rotary shaft, the rotary connecting rod is driven to drive a second sliding block to slide on the surface of the second fixed slide bar through the received reaction impact force, so that a first spring is extruded to offset the impact, a lifting mounting plate descends to drive a second rack to move downwards, so that the second rack slides inside a square limiting sleeve to act on a gear, the first rack is driven to ascend, so that the first sliding sleeve is driven to slide upwards on the surface of the fixed slide bar, the first sliding sleeve is driven to slide on the surface of a slide rail to keep, the support foot is made to keep stable, and the problem that drilling equipment is instable in installation and influences drilling precision is solved.

Description

Perforating device for bridge building
Technical Field
The invention relates to the technical field of bridge building construction, in particular to a punching device for a bridge building.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
In the bridge construction process, the operation of driling is carried out to common needs, for example set up the guardrail mounting hole on the bridge floor, wash port etc. current mainly rely on artifical handheld drilling machine to carry out the operation of driling, long-time during operation, the reaction shock effort can constantly lead to the fact the damage to the mechanical structure of machinery inside, lead to mechanical life-span greatly reduced, current drilling equipment is convenient for removing simultaneously, generally all add in the bottom and establish the gyro wheel, but this kind of setting equipment unstability when can lead to drilling, influence the precision of drilling.
Disclosure of Invention
The invention provides a punching device for a bridge building, aiming at solving the problems that the installation of drilling equipment is unstable and the drilling precision is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a punching device for a bridge building comprises a punching device body, wherein a handrail is fixedly arranged on one side surface of the punching device body, a glass observation window is arranged on one side surface of the punching device body corresponding to the lower end of the handrail, a switch door is arranged on the other side surface of the punching device body in a hinged connection manner, slide rails are fixedly arranged on two sides inside the punching device body, a first slide block is arranged on the surface of each slide rail in a sliding manner, a plurality of fixed slide bars are fixedly arranged on two sides inside the punching device body, a first slide sleeve is arranged on the surface of each fixed slide bar in a sliding manner, one side surface of each first slide sleeve is fixedly connected with the corresponding first slide block, universal wheels are fixedly connected on one side surface of each first slide sleeve through connecting rods, a first rack is fixedly arranged on one side surface of each first slide sleeve, a square, the square limiting sleeve is internally and rotatably connected with a gear, the upper end of the surface of the fixed sliding rod is provided with a third sliding sleeve in a sliding connection manner, the inner side surface of the third sliding sleeve is fixedly provided with a lifting mounting plate, the two side surfaces of the lower end of the lifting mounting plate are fixedly provided with a plurality of second racks, the center of the lower end of the lifting mounting plate is fixedly provided with a first driving motor, the lower end of the first driving motor is provided with a rotating shaft in a transmission manner, one end of the rotating shaft is fixedly provided with a clamping joint, one end of the clamping joint is connected with a connecting piece in a clamping manner, the lower end of the connecting piece is fixedly connected with a drilling head through a plurality of bolts, the inner side of the upper end surface of the lifting mounting plate is provided with a groove, a second fixed sliding rod is fixedly arranged in the groove, the inboard upper end fixed surface of second sliding block is equipped with second driving motor, the transmission of second driving motor both sides is equipped with the lead screw, lead screw surface threaded connection is equipped with the nut, nut lower extreme surface swivelling joint is equipped with the swivelling joint pole, and swivelling joint pole one end and second sliding block upper end surface swivelling joint, perforating device body fixed surface is equipped with a plurality of second sliding sleeve, the inside sliding connection of second sliding sleeve is equipped with the fixed slide bar of U-shaped, the inside slip of the fixed slide bar of U-shaped is equipped with the location inserted bar, the fixed footboard that is equipped with of location inserted bar one end, footboard lower extreme fixed surface is equipped with the second spring, driving motor lower extreme fixed surface is equipped with a plurality of and supports the foot.
Furthermore, the connecting piece inboard is equipped with the block groove, and the joint is connected with the block groove block.
Further, first rack and second rack surface all are equipped with a plurality of rodent groove, and first rack and second rack all are connected with the gear engagement through the tooth's socket.
Furthermore, the surface of the U-shaped fixed slide bar is provided with scale marks, the U-shaped fixed slide bar is connected to the inner side of the second sliding sleeve in a sliding mode, and the U-shaped fixed slide bar is arranged on two sides of the drilling head.
Furthermore, the glass observation window is made of toughened glass.
Furthermore, the positioning inserted bar is arranged in front of and behind the drilling head correspondingly, and the drilling head is a hollow drill bit.
Further, the first rack and the second rack are both connected to the inner side of the square limiting sleeve in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the punching device for the bridge building, disclosed by the invention, the handrail is matched with the universal wheel pushing device to move, the second driving motor drives the screw rod to rotate, so that the nut is driven to move, the mounting plate is indirectly driven to slide downwards on the surface of the fixed slide bar through the rotating connecting rod, so that the drilling head is contacted with the ground, when the first driving motor is started to drive the drilling head to drill through the rotating shaft, the received reaction impact force can drive the second sliding block to slide on the surface of the second fixed slide bar through the rotating connecting rod, so that the first spring is extruded, the impact is counteracted, and the impact damage to internal parts is avoided.
2. According to the punching device for the bridge building, disclosed by the invention, the lifting mounting plate descends to drive the second rack to move downwards, so that the second rack slides inside the square limiting sleeve to act on the gear, the first rack is driven to ascend, the first sliding sleeve is driven to slide upwards on the surface of the fixed sliding rod, the first sliding block is driven to slide on the surface of the sliding rail to keep stable sliding, the universal wheel is retracted into the device, and the universal wheel is made to keep stable by the support foot.
3. According to the punching device for the bridge building, disclosed by the invention, the drilling point can be observed through the glass observation window during drilling, the switch door can be opened to take out the stone blocks in the drilling head after the drilling is finished, the drilling head can be rotated to separate the clamping connector from the clamping groove, the drilling head is convenient to take down, and when the drilling head needs to be replaced, the bolt between the detachable drilling head and the connecting piece is replaced by a new drilling head.
4. According to the punching device for the bridge building, when a plurality of holes need to be drilled, the foot can be used for stepping on the pedal to enable the positioning inserted rod to be inserted into the drilled holes, then the device is continuously pushed to enable the U-shaped fixing sliding rod to continuously slide out of the second sliding sleeve, the scale marks are arranged on the surface of the U-shaped fixing sliding rod to conveniently adjust and control the length, then the foot is loosened, and the second spring drives the positioning inserted rod to reset.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic structural view of a punching device for bridge construction according to the present invention;
FIG. 2 is a schematic view of the internal structure of the punching device for bridge construction of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic view of the structure of FIG. 1 at C according to the present invention;
FIG. 6 is a schematic view of a structure of a locking groove in the punching device for bridge construction according to the present invention.
The drawings are numbered as follows: 1. a lifting mounting plate; 2. a first drive motor; 3. a rotating shaft; 4. drilling a hole head; 5. a first rack; 6. a first sliding sleeve; 7. a first slider; 8. a slide rail; 9. a universal wheel; 10. a support foot; 11. a second sliding sleeve; 12. a perforating device body; 13. a square limit sleeve; 14. a gear; 15. a second rack; 16. a third sliding sleeve; 17. fixing the sliding rod; 18. a screw rod; 19. a nut; 20. a rotating connecting rod; 21. a second drive motor; 22. a groove; 23. a second slider; 24. opening and closing the door; 25. a glass viewing window; 26. a handrail; 27. a connecting member; 28. a clamping head; 29. a clamping groove; 30. a bolt; 31. a second fixed slide bar; 32. a first spring; 33. a pedal; 34. a second spring; 35. a U-shaped fixed slide bar; 36. and positioning the inserted rod.
Detailed Description
The following is further detailed by way of specific embodiments:
1-6, including perforating device body 12, perforating device body 12 one side fixed surface is equipped with handrail 26, moves through handrail 26 cooperation universal wheel 9 thrust unit, and a side surface of perforating device body 12 corresponds handrail 26 lower extreme and is equipped with glass observation window 25, and drilling point is observed to accessible glass observation window 25 during drilling, and perforating device body 12 opposite side hinged joint is equipped with switch door 24, and the completion of drilling can open switch door 24 and take out the stone in the head of driling 4.
The two sides inside the perforating device body 12 are fixedly provided with slide rails 8, the surface of each slide rail 8 is provided with a first slide block 7 in a sliding manner, the two sides inside the perforating device body 12 are fixedly provided with a plurality of fixed slide bars 17, the surface of each fixed slide bar 17 is provided with a first slide sleeve 6 in a sliding manner, one side surface of each first slide sleeve 6 is fixedly connected with the corresponding first slide block 7, one side surface of each first slide sleeve 6 is provided with a universal wheel 9 in a fixed manner through a connecting rod, one side surface of each first slide sleeve 6 is fixedly provided with a first rack 5, the inside of the perforating device body 12 is fixedly provided with a square limiting sleeve 13, the lifting mounting plate 1 descends to drive the second rack 15 to move downwards, so that the second rack 14 slides inside the square limiting sleeve 13 to drive the first rack 5 to ascend, so as to drive the first slide sleeve 6 to slide upwards on the surface of the fixed slide bar 17, and drive, the universal wheel 9 is accommodated in the device and is made stable by the supporting foot 10.
The gear 14 is arranged in the square limiting sleeve 13 in a rotary connection mode, the third sliding sleeve 16 is arranged at the upper end of the surface of the fixed sliding rod 17 in a sliding connection mode, the lifting mounting plate 1 is fixedly arranged on the inner side surface of the third sliding sleeve 16, the second racks 15 are fixedly arranged on the surfaces of the two sides of the lower end of the lifting mounting plate 1, the first driving motor 2 is fixedly arranged at the center of the lower end of the lifting mounting plate 1, the rotating shaft 3 is arranged at the lower end of the first driving motor 2 in a transmission mode, the clamping head 28 is fixedly arranged at one end of the rotating shaft 3, the connecting piece 27 is arranged at one end of the clamping head 28 in a clamping connection mode.
When the drilling head 4 needs to be replaced, the bolt 30 between the detachable drilling head 4 and the connecting piece 27 is replaced with a new drilling head 4, the drilling head 4 is fixedly connected with the lower end of the connecting piece 27 through a plurality of bolts 30, the inner side of the upper end surface of the lifting mounting plate 1 is provided with a groove 22, a second fixed slide bar 31 is fixedly arranged in the groove 22, the surface of the second fixed slide bar 31 is surrounded by a first spring 32, when the first driving motor 2 is started to drive the drilling head 4 to drill through the rotating shaft 3, the received reaction impact force can enable the rotating connecting rod 20 to drive the second slide block 23 to slide on the surface of the second fixed slide bar 31, so as to extrude the first spring 32 and offset the impact, thereby avoiding the damage of the internal parts due to the impact, the second slide blocks 23 are arranged at the two ends of the second fixed slide bar 31 in a sliding manner, the upper end surface of the inner side of the second slide block 23 is fixedly provided, thereby drive nut 19 and remove, drive mounting panel 1 through third sliding sleeve 16 through the indirect drive of rotating-link 20 and slide down on fixed slide bar 17 surface to make drilling head 4 contact ground, the transmission of second driving motor 21 both sides is equipped with lead screw 18, lead screw 18 surface threaded connection is equipped with nut 19, nut 19 lower extreme surface swivelling joint is equipped with rotating-link 20, and rotating-link 20 one end and the surperficial swivelling joint of second sliding block 23 upper end.
The surface of the perforating device body 12 is fixedly provided with a plurality of second sliding sleeves 11, the inside of each second sliding sleeve 11 is slidably connected with a U-shaped fixed sliding rod 35, when a plurality of holes need to be drilled, the pedal 33 can be stepped on by feet to enable the positioning insertion rods 36 to be inserted into the drilled holes, then the perforating device is continuously pushed, the U-shaped fixed sliding rods 35 continuously slide out of the second sliding sleeves 11, the surface of each U-shaped fixed sliding rod 35 is provided with scale marks, the length of each U-shaped fixed sliding rod can be conveniently adjusted and controlled, the feet are released later, the second springs 34 drive the positioning insertion rods 36 to reset, the positioning insertion rods 36 are slidably arranged inside the U-shaped fixed sliding rods 35, one ends of the positioning insertion rods 36 are fixedly provided with the pedals 33, the surfaces of the lower ends of the pedals 33 are fixedly provided with the second springs 34.
The inner side of the connecting member 27 is provided with a locking groove 29, and the locking head 28 is locked and connected with the locking groove 29.
The surfaces of the first rack 5 and the second rack 15 are provided with a plurality of tooth engaging grooves, and the first rack 5 and the second rack 15 are meshed with the gear 14 through tooth engaging grooves.
The surface of the U-shaped fixed slide bar 35 is provided with scale marks, the U-shaped fixed slide bar 35 is connected to the inner side of the second sliding sleeve 11 in a sliding manner, and the U-shaped fixed slide bar 35 is arranged on two sides of the drilling head 4.
The glass observation window 25 is made of tempered glass.
The positioning insertion rod 36 is arranged corresponding to the drilling head 4 in front and back, and the drilling head 4 is a hollow drill.
The first rack 5 and the second rack 15 are both connected to the inner side of the square limiting sleeve 13 in a sliding manner.
The use method of the punching device for the bridge construction,
s1, the handrail 26 is matched with the universal wheel 9 pushing device to move, the second driving motor 21 drives the screw rod 18 to rotate, so that the nut 19 is driven to move, the mounting plate 1 is indirectly driven to slide downwards on the surface of the fixed slide bar 17 through the rotating connecting rod 20, so that the drilling head 4 is contacted with the ground, when the first driving motor 2 is started to drive the drilling head 4 to drill through the rotating shaft 3, the received reaction impact force can drive the second sliding block 23 to slide on the surface of the second fixed slide bar 31 through the rotating connecting rod 20, so that the first spring 32 is extruded, the impact is counteracted, and the impact damage to internal parts is avoided.
S2, simultaneously, the lifting mounting plate 1 descends to drive the second rack 15 to move downwards, so that the second rack slides in the square limiting sleeve 13 to act on the gear 14, the first rack 5 is driven to ascend, the first sliding sleeve 6 is driven to slide upwards on the surface of the fixed sliding rod 17, the first sliding block 7 is driven to slide on the surface of the sliding rail 8 to keep stable sliding, the universal wheel 9 is accommodated in the device, and the supporting foot 10 is used for keeping stable sliding;
s3, when drilling, the drilling point can be observed through the glass observation window 25, after drilling, the switch door 24 can be opened to take out the stone blocks in the drilling head 4, the drilling head 4 can be rotated to separate the clamping connector 28 from the clamping groove 29, so that the stone blocks can be conveniently taken down, and when the drilling head 4 needs to be replaced, the bolt 30 between the detachable drilling head 4 and the connecting piece 27 is replaced by a new drilling head 4;
s4, when a plurality of holes need to be drilled, the pedal 33 can be stepped on by feet to enable the positioning inserted rod 36 to be inserted into the drilled holes, then the device is continuously pushed to enable the U-shaped fixed slide rod 35 to continuously slide out of the second slide sleeve 11, the surface of the U-shaped fixed slide rod 35 is provided with scale marks to conveniently adjust and control the length, then the feet are loosened, and the second spring 34 drives the positioning inserted rod 36 to reset.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims (7)

1. The punching device for the bridge building comprises a punching device body (12) and is characterized in that a handrail (26) is fixedly arranged on one side surface of the punching device body (12), a glass observation window (25) is arranged at the lower end of one side surface of the punching device body (12) corresponding to the handrail (26), a switch door (24) is arranged on the other side surface of the punching device body (12) in a hinged connection manner, sliding rails (8) are fixedly arranged on two sides inside the punching device body (12), a first sliding block (7) is arranged on the sliding rails (8) in a surface sliding manner, a plurality of fixed sliding rods (17) are fixedly arranged on two sides inside the punching device body (12), a first sliding sleeve (6) is arranged on the fixed sliding rods (17) in a surface sliding manner, one side surface of the first sliding sleeve (6) is fixedly connected with the first sliding block (7), and universal wheels (9) are fixedly connected on one side surface of the first sliding sleeve (6), the punching device is characterized in that a first rack (5) is fixed on the surface of one side of the first sliding sleeve (6), a square limiting sleeve (13) is fixedly arranged inside the punching device body (12), a gear (14) is arranged in the square limiting sleeve (13) in a rotating mode, a third sliding sleeve (16) is arranged on the surface of the fixed sliding rod (17) in a sliding mode, a lifting mounting plate (1) is fixedly arranged on the inner side surface of the third sliding sleeve (16), a plurality of second racks (15) are fixedly arranged on the surfaces of the two sides of the lower end of the lifting mounting plate (1), a first driving motor (2) is fixedly arranged at the center of the lower end of the lifting mounting plate (1), a rotating shaft (3) is arranged at the lower end of the first driving motor (2) in a transmission mode, a clamping connector (28) is fixedly arranged at one end of the rotating shaft (3, the lower end of the connecting piece (27) is fixedly connected with a drilling head (4) through a plurality of bolts (30), the inner side of the upper end surface of the lifting mounting plate (1) is provided with a groove (22), a second fixed sliding rod (31) is fixedly arranged in the groove (22), a first spring (32) is arranged on the surface of the second fixed sliding rod (31) in a surrounding manner, second sliding blocks (23) are arranged at the two ends of the second fixed sliding rod (31) in a sliding manner, a second driving motor (21) is fixedly arranged on the inner side upper end surface of the second sliding block (23), lead screws (18) are arranged on the two sides of the second driving motor (21) in a transmission manner, nuts (19) are arranged on the surface of the lead screws (18) in a threaded connection manner, rotary connecting rods (20) are arranged on the lower end surface of the nuts (19) in a rotary connection manner, and one, perforating device body (12) fixed surface is equipped with a plurality of second sliding sleeve (11), second sliding sleeve (11) inside sliding connection is equipped with fixed slide bar of U-shaped (35), the inside slip of fixed slide bar of U-shaped (35) is equipped with location inserted bar (36), location inserted bar (36) one end is fixed and is equipped with footboard (33), footboard (33) lower extreme fixed surface is equipped with second spring (34), driving motor (2) lower extreme fixed surface is equipped with a plurality of and supports sufficient (10).
2. The perforating device for bridge construction as claimed in claim 1, characterized in that the inside of the connecting piece (27) is provided with a snap-fit groove (29), and the snap-fit joint (28) is snap-fit connected with the snap-fit groove (29).
3. The perforating device for the bridge construction as claimed in claim 1, characterized in that the surfaces of the first rack (5) and the second rack (15) are provided with a plurality of tooth grooves, and the first rack (5) and the second rack (15) are meshed with the gear (14) through tooth grooves.
4. The perforating device for bridge construction as claimed in claim 1, characterized in that the surface of the U-shaped fixing slide bar (35) is provided with graduation marks, and the U-shaped fixing slide bar (35) is slidably connected to the inside of the second sliding sleeve (11), and the U-shaped fixing slide bar (35) is arranged on both sides of the drilling head (4).
5. The perforating device for bridge buildings as claimed in claim 1, characterized in that said glass inspection window (25) is made of tempered glass.
6. The perforating device for bridge construction as claimed in claim 1, characterized in that the positioning inserted bar (36) is arranged in front of and behind the drilling head (4), and the drilling head (4) is a hollow drilling head.
7. The perforating device for bridge construction as claimed in claim 1, characterized in that the first rack (5) and the second rack (15) are both slidably connected to the inside of the square stop collar (13).
CN202011179130.8A 2020-10-29 2020-10-29 Perforating device for bridge building Withdrawn CN112324326A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011179130.8A CN112324326A (en) 2020-10-29 2020-10-29 Perforating device for bridge building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011179130.8A CN112324326A (en) 2020-10-29 2020-10-29 Perforating device for bridge building

Publications (1)

Publication Number Publication Date
CN112324326A true CN112324326A (en) 2021-02-05

Family

ID=74296363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011179130.8A Withdrawn CN112324326A (en) 2020-10-29 2020-10-29 Perforating device for bridge building

Country Status (1)

Country Link
CN (1) CN112324326A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876414A (en) * 2022-04-20 2022-08-09 中国地质科学院水文地质环境地质研究所 Efficient extraction equipment for deep geothermal exploitation well

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876414A (en) * 2022-04-20 2022-08-09 中国地质科学院水文地质环境地质研究所 Efficient extraction equipment for deep geothermal exploitation well
CN114876414B (en) * 2022-04-20 2024-07-09 中国地质科学院水文地质环境地质研究所 Efficient extraction equipment for deep geothermal exploitation well

Similar Documents

Publication Publication Date Title
CN108360977B (en) Drilling machine and working arm thereof
CN108204139A (en) One kind builds a building dismounting concrete wall surface trimming carrier
CN108189246A (en) One kind dismounting that builds a building is drilled cutting equipment automatically with concrete wall metope
AU691712B2 (en) Drilling and pipe laying unit
CN112324326A (en) Perforating device for bridge building
DE112013005362B4 (en) The horizontal directional drilling
CN110778279A (en) Lifting type synchronous drilling equipment
CN210828614U (en) But barrier is enclosed in whole removal probing construction
CN217923529U (en) Bored concrete pile steel reinforcement cage
CN212130391U (en) Adjustable integrated drilling machine capable of drilling multiple holes
CN217256951U (en) Novel door lock hinge machine
CN219344276U (en) Construction rail guard is built in room
CN220059444U (en) Drilling device for construction
CN112078024A (en) Method and equipment for forming precast holes of concrete slab for engineering construction
CN218844224U (en) Engineering machine
CN105804650B (en) Long spiral drilling machine
CN212793188U (en) Drilling equipment that civil engineering used
CN221462346U (en) Temporary support device for coal mine tunneling
CN216110544U (en) A cutting device for municipal administration horizontal hole
CN216341455U (en) Civil engineering is with device of making an uproar falls that gives sound insulation
CN215055092U (en) Subway tunnel internal construction support
CN217538002U (en) A horizontal safety net of slidingtype for large-span factory building
CN219616762U (en) Impact drill booster
CN114248352B (en) Hanging self-walking type guardrail drilling device and drilling positioning method
CN219736884U (en) Sampling device for mine water damage prevention and control

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210205

WW01 Invention patent application withdrawn after publication