CN115533162A - Drilling machine for outdoor bridge frame - Google Patents

Drilling machine for outdoor bridge frame Download PDF

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Publication number
CN115533162A
CN115533162A CN202211537802.7A CN202211537802A CN115533162A CN 115533162 A CN115533162 A CN 115533162A CN 202211537802 A CN202211537802 A CN 202211537802A CN 115533162 A CN115533162 A CN 115533162A
Authority
CN
China
Prior art keywords
fixedly connected
drilling machine
fixed
wall
bridge frame
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
CN202211537802.7A
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Chinese (zh)
Inventor
戴久灵
丁茹
潘春红
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.)
Youneng Group Jiangsu Weitong Electrical Equipment Co ltd
Original Assignee
Youneng Group Jiangsu Weitong Electrical Equipment 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 Youneng Group Jiangsu Weitong Electrical Equipment Co ltd filed Critical Youneng Group Jiangsu Weitong Electrical Equipment Co ltd
Priority to CN202211537802.7A priority Critical patent/CN115533162A/en
Publication of CN115533162A publication Critical patent/CN115533162A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B45/00Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/0021Stands, supports or guiding devices for positioning portable tools or for securing them to the work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The invention relates to a drilling machine for an outdoor bridge frame, which comprises a vertical shaft, wherein the upper surface and the lower surface of the vertical shaft are fixedly connected with fixed disks, the upper surface of the upper fixed disk is fixedly connected with a fixed shaft, the surface of the fixed shaft is fixedly connected with an extension plate, the side surface of the extension plate is slidably connected with a sliding seat, the lower surface of the sliding seat is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is fixedly connected with an electric drill, the output end of the electric drill is provided with a hole opener, and the hole opener is provided with a center drill. According to the drilling machine, the rotary knob is rotated to drive the internal thread sleeve to rotate, the two upper sliding rods are driven to be away from each other through the connecting plate, the included angle between the two rotating arms in the same group is reduced through the movement of the upper sliding rods and the lower sliding rods, the two corresponding idler wheels are driven to move, the rubber sleeves on the idler wheels are tightly attached to the inner wall of the bridge frame, the whole drilling machine is conveniently moved, the center drill is aligned to the drilling position, and therefore the drilling machine of the outdoor bridge frame has the effect of conveniently adjusting the position.

Description

Drilling machine of outdoor crane span structure
Technical Field
The invention relates to the technical field of drilling machines, in particular to a drilling machine for an outdoor bridge.
Background
The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and the structures comprise a support, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports for arranging cables and electric wires, the cables and the electric wires which are wired outdoors are generally placed by adopting the outdoor bridge, and when the cables and the electric wires are wired in the bridge, in order to lead out the cables and the electric wires on the bridge by using a sleeve, the side face of the bridge is generally required to be provided with holes, so that a drilling machine is required.
Generally adopt the staff to lift the combination of electric drill and hole digger with the hand among the prior art to drill outdoor crane span structure, however should satisfy some requirements when the operation, should be perpendicular with the cutting material face like the hole digger, should keep steady when using the flashlight to bore, can not incline or rock back and forth, for example again, when the central brill is about to bore through soon, will make the not violent striking crane span structure of cutting part of hole digger with exerting oneself gently, prevent to damage the hole digger, its operation degree of difficulty is great, easily cause the hole digger skew because of the hand shake, error appears and cause the hole digger to damage.
In order to solve the problems, the invention provides a drilling machine for an outdoor bridge frame.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical requirements and provide a drilling machine for an outdoor bridge frame so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a drilling machine of outdoor crane span structure, includes the vertical scroll, the upper surface and the equal fixedly connected with fixed disk of lower surface of vertical scroll, the top the last fixed surface of fixed disk is connected with the fixed axle, the fixed surface of fixed axle is connected with extends the board, the side sliding connection who extends the board has the slide, the lower fixed surface of slide is connected with the connecting axle, the bottom fixedly connected with electric drill of connecting axle, the hole digger is installed to the output of electric drill, install the center on the hole digger and bore, two mounting grooves have been seted up respectively on the surface of vertical scroll, every be provided with fixed part, front side in the mounting groove be provided with loss prevention portion on the fixed part.
Further, the fixed part includes two rotor arms, the upper surface and the lower surface of rotor arm rotate with roof and interior diapire respectively in the mounting groove and be connected, the terminal surface of rotor arm is seted up flutedly, and the inner wall of recess rotates and is connected with the gyro wheel, the fixed surface of gyro wheel is connected with the rubber sleeve, the upper surface of rotor arm is seted up threaded hole, and the inner wall threaded connection of screw hole has fastening bolt.
Furthermore, the upper surfaces of the two rotating arms are connected with the same upper sliding rod in a sliding manner, the lower surfaces of the two rotating arms are connected with the same lower sliding rod in a sliding manner, and the lower surface of the upper sliding rod and the upper surface of the lower sliding rod are fixedly connected with the same connecting plate.
Further, the surface of vertical scroll has been seted up and has been rotated the hole, and the inner wall that rotates the hole rotates and is connected with the internal thread sleeve pipe, the internal wall of internal thread sleeve pipe threaded connection has two screw lead screws respectively, two the screw lead screw is kept away from or is close to each other along with the rotation of internal thread sleeve pipe, and the equal fixedly connected with connecting block of one end that two screw lead screws kept away from each other, the upper surface of connecting block and the lower fixed surface of lower slide bar are connected, the middle part fixedly connected with knob on internal thread sleeve pipe surface, the surface of vertical scroll has been seted up and has been dodged the mouth so that rotate the knob.
Further, loss prevention portion includes the carriage release lever, the front side the draw runner has been seted up in the front of connecting plate, and the inner wall of draw runner and the surperficial sliding connection of carriage release lever, the front end of carriage release lever rotates and is connected with the rotation post, the mounting hole has been seted up in the front of rotation post, the first powerful magnetic path of inner wall fixedly connected with of mounting hole, the inner wall sliding connection of mounting hole has the powerful magnetic path of second, and just first powerful magnetic path is repelled with the powerful magnetic path magnetism of second, the mounting hole bores with the axle center with the center.
Further, the inner wall of mounting hole has been seted up the undercut groove, the inner wall in undercut groove rotates to connect and rotates the piece, it is the right angle form to rotate the piece, and the one end fixedly connected with that rotates the piece is used for the rubber block that the extrusion center bored.
Furthermore, the surface of the rotating column is fixedly connected with fan blades.
Further, the rear end fixedly connected with fixing base of carriage release lever, and the surface cover of carriage release lever is equipped with the spring, the one end of spring and the back fixed connection of connecting plate, the other end of spring and the front fixed connection of fixing base.
Furthermore, the upper surface of the upper fixed disk is fixedly connected with two handles respectively.
(3) Has the advantages that:
A. according to the drilling machine, the rotary knob is rotated to drive the internal thread sleeve to rotate, so that the two thread lead screws are far away from each other, the two connecting blocks are further driven to be far away from each other, the two lower sliding rods are further driven to be far away from each other, the two upper sliding rods are further driven to be far away from each other through the connecting plate, the included angle between the two rotating arms in the same group is reduced through the movement of the upper sliding rods and the lower sliding rods, the two corresponding idler wheels are further driven to move, the rubber sleeves on the idler wheels are tightly attached to the inner wall of the bridge frame, the whole drilling machine is further convenient to move, the center drill is aligned to the drilling position, and therefore the drilling machine for the outdoor bridge frame has the effect of facilitating position adjustment.
B. According to the drilling machine for the outdoor bridge frame, the knob is rotated again, so that the acting force of the rubber sleeve on the inner wall of the bridge frame is increased, the friction force between the rubber sleeve and the bridge frame is increased, the roller is braked by rotating the fastening bolt, the drilling machine is further fixed at the target position, a user does not need to lift the drilling machine by hands, the operation difficulty of drilling is reduced, and therefore the problem that errors are prone to occurring due to the fact that the operation difficulty is high is solved.
C. According to the drilling machine for the outdoor bridge, the damage prevention part is driven to be close to the inner wall of the bridge through the connecting plate until the rotating column is attached to the bridge, the rotating column can be attached to the inner wall of the bridge through the matching of the moving rod and the spring so as to adapt to bridges of different specifications, the rotating column can be attached to the inner wall of the bridge, the bridge is drilled through by the central drill through the second powerful magnetic block, the central drill is pushed by the central drill to move backwards, the moving speed of an electric drill is reduced through the repulsion force of the first powerful magnetic block to the second powerful magnetic block, the situation that the tapper is impacted with the bridge due to excessive force is avoided, and therefore the problem that the tapper is easily damaged due to excessive force is solved.
D. According to the drilling machine, the second strong magnetic block moves backwards to push the rotating piece to turn over, so that the rubber blocks are driven to move, the two rubber blocks clamp the central drill, the central drill drives the rotating piece to rotate, the rotating column is driven to rotate, the fan blades are driven to rotate, the heat dissipation speed of the drilling part is improved, the hole digger is prevented from being heated up rapidly due to heat accumulation, the abrasion speed of the hole digger is reduced, and therefore the drilling machine of the outdoor bridge frame has the effect of prolonging the service life of the hole digger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a fixing plate according to the present invention;
FIG. 3 is a side view (cross-sectional view of the rubber sleeve) of the fixing portion of the present invention;
FIG. 4 is a schematic perspective view of a fixing portion of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic sectional view of the internal thread bushing, the threaded lead screw and the knob according to the present invention;
FIG. 7 is a perspective view of the damage prevention part according to the present invention;
FIG. 8 is a schematic cross-sectional view of a rotating column of the present invention;
fig. 9 is an enlarged view of the structure at B in fig. 8 according to the present invention.
The reference numbers are as follows:
1. a vertical shaft; 2. fixing the disc; 3. a fixed shaft; 4. an extension plate; 5. a slide base; 6. a connecting shaft; 7. an electric drill; 8. a fixed part; 801. a rotating arm; 802. a roller; 803. a rubber sleeve; 804. fastening a bolt; 805. an upper sliding rod; 806. a lower sliding rod; 807. a connecting plate; 808. an internally threaded sleeve; 809. a threaded lead screw; 810. connecting blocks; 811. a knob; 9. a damage prevention part; 901. a travel bar; 902. rotating the column; 903. mounting holes; 904. a first powerful magnetic block; 905. a second powerful magnetic block; 906. an invagination groove; 907. a rotating member; 908. a rubber block; 909. a fan blade; 910. a fixed seat; 911. a spring; 10. a hole opener; 11. a central drill; 12. a handle.
Detailed Description
The invention will be further described with reference to the accompanying figures 1 to 9 and examples:
as shown in fig. 1-9, a drilling machine of outdoor crane span structure, including vertical scroll 1, the upper surface and the equal fixedly connected with fixed disk of lower surface 2 of vertical scroll 1, the top the last fixed surface of fixed disk 2 is connected with fixed axle 3, the fixed surface of fixed axle 3 is connected with extension board 4, the side sliding connection of extension board 4 has slide 5, the lower fixed surface of slide 5 is connected with connecting axle 6, the bottom fixedly connected with electric drill 7 of connecting axle 6, hole digger 10 is installed to the output of electric drill 7, install central brill 11 on the hole digger 10, two mounting grooves have been seted up respectively on the surface of vertical scroll 1, every be provided with fixed part 8 in the mounting groove, the front side be provided with loss prevention portion 9 on the fixed part 8.
The upper surface of the upper fixed disk 2 is fixedly connected with two handles 12 respectively.
In this embodiment, as shown in fig. 3 to fig. 6, the fixing portion 8 includes two rotating arms 801, the upper surface and the lower surface of each rotating arm 801 are rotatably connected to the inner top wall and the inner bottom wall of the mounting groove, respectively, a groove is formed in the end surface of each rotating arm 801, the inner wall of the groove is rotatably connected to a roller 802, a rubber sleeve 803 is fixedly connected to the surface of the roller 802, a threaded hole is formed in the upper surface of each rotating arm 801, and a fastening bolt 804 is connected to the inner wall of the threaded hole in a threaded manner.
The upper surfaces of the two rotating arms 801 are connected with the same upper sliding bar 805 in a sliding manner, the lower surfaces of the two rotating arms 801 are connected with the same lower sliding bar 806 in a sliding manner, and the lower surface of the upper sliding bar 805 and the upper surface of the lower sliding bar 806 are fixedly connected with the same connecting plate 807.
The surface of vertical scroll 1 has been seted up and has been rotated the hole, and the inner wall that rotates the hole rotates and be connected with female thread sleeve 808, the inner wall of female thread sleeve 808 respectively threaded connection has two screw lead screws 809, two screw lead screws 809 keep away from or are close to each other along with female thread sleeve 808's rotation, and the equal fixedly connected with connecting block 810 of one end that two screw lead screws 809 kept away from each other, the upper surface of connecting block 810 and the lower fixed surface of lower slide bar 806 are connected, the middle part fixedly connected with knob 811 on female thread sleeve 808 surface, the surface of vertical scroll 1 has been seted up and has been dodged the mouth so that rotate knob 811.
Specifically, the knob 811 is rotated to drive the internal thread sleeve 808 to rotate, so that two thread screws 809 are far away from each other, so that two connecting blocks 810 are driven to be far away from each other, so that two lower sliding rods 806 are driven to be far away from each other, so that two upper sliding rods 805 are driven to be far away from each other through the connecting plate 807, the movement of the upper sliding rod 805 and the lower sliding rod 806 is realized, the included angle between two rotating arms 801 in the same group is reduced, so that two corresponding rollers 802 are driven to move, the rubber sleeve 803 on the roller 802 is tightly attached to the inner wall of the bridge, so that the whole drilling machine is convenient to move, the central drill 11 is aligned to the drilling position, the knob 811 is rotated again, the acting force of the rubber sleeve 803 on the inner wall of the bridge is increased, the friction force between the rubber sleeve 803 and the bridge is increased, the roller 802 is braked through the rotary fastening bolt 804, so that the drilling machine is fixed at a target position, a user does not need to lift hands, and the operation difficulty of opening holes is reduced.
In this embodiment, as shown in fig. 7 to 9, the damage prevention portion includes a moving rod 901, a sliding hole is formed in a front surface of the connecting plate 807 on a front side, an inner wall of the sliding hole is slidably connected with a surface of the moving rod 901, a rotating column 902 is rotatably connected to a front end of the moving rod 901, a mounting hole 903 is formed in a front surface of the rotating column 902, a first powerful magnetic block 904 is fixedly connected to an inner wall of the mounting hole 903, a second powerful magnetic block 905 is slidably connected to an inner wall of the mounting hole 903, the first powerful magnetic block 904 and the second powerful magnetic block 905 repel each other magnetically, and the mounting hole 903 and the center drill 11 are coaxial.
An inward groove 906 is formed in the inner wall of the mounting hole 903, a rotating piece 907 is rotatably connected to the inner wall of the inward groove 906, the rotating piece 907 is right-angled, and a rubber block 908 used for extruding the center drill 11 is fixedly connected to one end of the rotating piece 907.
The surface of the rotary column 902 is fixedly connected with a fan 909.
The rear end of the moving rod 901 is fixedly connected with a fixed seat 910, a spring 911 is sleeved on the surface of the moving rod 901, one end of the spring 911 is fixedly connected with the back of the connecting plate 807, and the other end of the spring 911 is fixedly connected with the front of the fixed seat 910.
Specifically, the damage prevention part is driven to be close to the inner wall of the bridge through the connecting plate 807 until the rotating column 902 is attached to the bridge, the moving rod 901 is matched with the spring 911 to adapt to bridges of different specifications, it is ensured that the rotating column 902 can be attached to the inner wall of the bridge, the second strong magnet 905 is used for pushing the central drill 11 to move backwards when the bridge is drilled through by the central drill 11, the repulsion force of the first strong magnet 904 on the second strong magnet 905 is used for reducing the moving speed of the electric drill 7, the situation that the hole opener 10 collides with the bridge due to excessive force is avoided, the rotating piece 907 is pushed to turn over by moving backwards through the second strong magnet 905, the rubber block 908 is driven to move, the central drill 11 is clamped by the two rubber blocks 908, the central drill 11 drives the rotating piece 907 to rotate, the rotating column 902 is driven to rotate, the fan blade 909 is driven to rotate, the heat dissipation speed of the drilling part is improved, the situation that the hole opener 10 is rapidly heated due to heat accumulation is avoided, and the abrasion speed of the hole opener is reduced.
The working principle is as follows: when the drilling machine for the outdoor bridge frame is used, a user firstly places the drilling machine in the bridge frame, then rotates the knob 811, the knob 811 drives the internal thread sleeve 808 to rotate, so that the two thread screws 809 are far away from each other, the two thread screws 809 drive the two connecting blocks 810 to be far away from each other, the two connecting blocks 810 drive the two lower sliding rods 806 to be far away from each other, the two lower sliding rods 806 drive the two upper sliding rods 805 to be far away from each other through the connecting plates 807, so that an included angle between the two rotating arms 801 in the same group is reduced, the two rotating arms 801 drive the two corresponding rollers 802 to move, so that the rubber sleeves 803 on the rollers 802 cling to the inner wall of the bridge frame, then moves the drilling machine to a punching position, then adjusts the height of the drilling machine, so that the central drill 11 is aligned with the punching position, rotates the knob 811 again, and the acting force of the rubber sleeves 803 on the inner wall of the bridge frame is increased, increasing the friction force between the rubber sleeve 803 and the bridge, then braking the roller 802 by rotating the fastening bolt 804, further fixing the drilling machine at the target position, without lifting by hands of a user, reducing the operation difficulty of drilling, in the process, the connecting plate 807 drives the damage prevention part 9 to be close to the inner wall of the bridge until the rotating column 902 is attached to the bridge, then operating the electric drill 7 and pushing the electric drill 7 back and forth to drill, when the bridge is drilled through by the central drill 11, the central drill 11 is contacted with the second strong magnetic block 905, the second strong magnetic block 905 makes the rotating column move backwards under the thrust of the central drill 11, through the repulsion force of the first strong magnetic block 904 to the second strong magnetic block 905, the moving speed of the electric drill 7 is reduced, avoiding the tapping device 10 from being collided with the bridge 905 due to excessive force, in the process of moving backwards of the second strong magnetic block, the second strong magnetic block 905 pushes the rotating piece 907 to turn over, and then drive the motion of rubber block 908, two rubber blocks 908 are tight with center drill 11 clamp for center drill 11 drives rotation piece 907 and rotates, and then drives and rotates post 902 rotation, rotates post 902 and drives flabellum 909 rotation, improves the radiating rate at drilling position, avoids the heat accumulation to cause hole digger 10 rapid heating up, reduces its wearing and tearing speed, thereby makes the drilling machine of this outdoor crane span structure have the effect of improving hole digger life.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims (9)

1. The utility model provides a drilling machine of outdoor crane span structure, includes vertical scroll (1), the upper surface and the equal fixedly connected with fixed disk of lower surface (2) of vertical scroll (1), its characterized in that, top the last fixed surface of fixed disk (2) is connected with fixed axle (3), the fixed surface of fixed axle (3) is connected with extension board (4), the side sliding connection of extension board (4) has slide (5), the lower fixed surface of slide (5) is connected with connecting axle (6), the bottom fixedly connected with electric drill (7) of connecting axle (6), hole digger (10) are installed to the output of electric drill (7), install central brill (11) on hole digger (10), two mounting grooves have been seted up respectively on the surface of vertical scroll (1), every be provided with fixed part (8) in the mounting groove, the front side be provided with loss prevention portion (9) on fixed part (8).
2. The drilling machine for the outdoor bridge frame of claim 1, wherein: fixed part (8) include two rotor arms (801), the upper surface and the lower surface of rotor arm (801) rotate with roof and interior diapire respectively in the mounting groove and be connected, the terminal surface of rotor arm (801) is seted up flutedly, and the inner wall of recess rotates and is connected with gyro wheel (802), the fixed surface of gyro wheel (802) is connected with rubber sleeve (803), the upper surface of rotor arm (801) is seted up threaded hole, and the inner wall threaded connection of threaded hole has fastening bolt (804).
3. The drilling machine for the outdoor bridge frame of claim 2, wherein: the upper surfaces of the two rotating arms (801) are connected with the same upper sliding rod (805) in a sliding mode, the lower surfaces of the two rotating arms (801) are connected with the same lower sliding rod (806) in a sliding mode, and the lower surface of the upper sliding rod (805) and the upper surface of the lower sliding rod (806) are fixedly connected with the same connecting plate (807).
4. The drilling machine for the outdoor bridge frame of claim 1, wherein: the surface of vertical scroll (1) has been seted up and has been rotated the hole, and the inner wall that rotates the hole rotates and is connected with interior thread bush (808), the inner wall of interior thread bush (808) is threaded connection two screw lead screw (809), two screw lead screw (809) are kept away from or are close to each other along with the rotation of interior thread bush (808), and the equal fixedly connected with connecting block (810) of one end that two screw lead screw (809) kept away from each other, the upper surface of connecting block (810) and the lower fixed surface of lower slide bar (806) are connected, middle part fixedly connected with knob (811) on interior thread bush (808) surface, the surface of vertical scroll (1) has been seted up and has been dodged the mouth so that rotate knob (811).
5. The drilling machine for the outdoor bridge frame of claim 3, wherein: the damage prevention portion (9) comprises a moving rod (901), a sliding hole is formed in the front face of the connecting plate (807) on the front side, the inner wall of the sliding hole is connected with the surface of the moving rod (901) in a sliding mode, the front end of the moving rod (901) is connected with a rotating column (902) in a rotating mode, a mounting hole (903) is formed in the front face of the rotating column (902), a first powerful magnetic block (904) is fixedly connected to the inner wall of the mounting hole (903), a second powerful magnetic block (905) is connected to the inner wall of the mounting hole (903) in a sliding mode, the first powerful magnetic block (904) and the second powerful magnetic block (905) are magnetically repellent, and the mounting hole (903) and the center drill (11) are coaxial.
6. The drilling machine for the outdoor bridge frame of claim 5, wherein: invagination groove (906) have been seted up to the inner wall of mounting hole (903), the inner wall of invagination groove (906) rotates and connects rotation piece (907), rotation piece (907) is the right angle form, and the one end fixedly connected with of rotation piece (907) is used for extrudeing rubber block (908) of center brill (11).
7. The drilling machine for the outdoor bridge frame of claim 5, wherein: the surface of the rotating column (902) is fixedly connected with a fan blade (909).
8. The drilling machine for the outdoor bridge frame of claim 5, wherein: the rear end of the moving rod (901) is fixedly connected with a fixed seat (910), a spring (911) is sleeved on the surface of the moving rod (901), one end of the spring (911) is fixedly connected with the back face of the connecting plate (807), and the other end of the spring (911) is fixedly connected with the front face of the fixed seat (910).
9. The drilling machine for the outdoor bridge frame of claim 1, wherein: the upper surface of the fixed disc (2) is respectively and fixedly connected with two handles (12).
CN202211537802.7A 2022-12-02 2022-12-02 Drilling machine for outdoor bridge frame Pending CN115533162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211537802.7A CN115533162A (en) 2022-12-02 2022-12-02 Drilling machine for outdoor bridge frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211537802.7A CN115533162A (en) 2022-12-02 2022-12-02 Drilling machine for outdoor bridge frame

Publications (1)

Publication Number Publication Date
CN115533162A true CN115533162A (en) 2022-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211537802.7A Pending CN115533162A (en) 2022-12-02 2022-12-02 Drilling machine for outdoor bridge frame

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CN (1) CN115533162A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424038D0 (en) * 1993-12-03 1995-01-18 Nitto Kohki Co Drilling machine
CN108907287A (en) * 2018-06-27 2018-11-30 石梦成 One kind builds a bridge service bridge wall punch device
CN111604522A (en) * 2020-05-12 2020-09-01 罗远菊 Rail drilling machine capable of working stably
CN212019505U (en) * 2020-05-15 2020-11-27 中国铁路北京局集团有限公司唐山电务段 Portable steel rail drilling machine
CN112453496A (en) * 2020-11-26 2021-03-09 义乌融鹄电子科技有限公司 Auxiliary frame for electric drill machining
CN113042780A (en) * 2021-04-22 2021-06-29 田原 Slender hole machining device and method
CN114888335A (en) * 2022-05-07 2022-08-12 山东桓台建设工程有限公司 Drilling equipment is used in civil engineering construction convenient to location
CN217889604U (en) * 2022-05-27 2022-11-25 湖南能鸿科技有限公司 Ultra-precise cutter with improved structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424038D0 (en) * 1993-12-03 1995-01-18 Nitto Kohki Co Drilling machine
CN108907287A (en) * 2018-06-27 2018-11-30 石梦成 One kind builds a bridge service bridge wall punch device
CN111604522A (en) * 2020-05-12 2020-09-01 罗远菊 Rail drilling machine capable of working stably
CN212019505U (en) * 2020-05-15 2020-11-27 中国铁路北京局集团有限公司唐山电务段 Portable steel rail drilling machine
CN112453496A (en) * 2020-11-26 2021-03-09 义乌融鹄电子科技有限公司 Auxiliary frame for electric drill machining
CN113042780A (en) * 2021-04-22 2021-06-29 田原 Slender hole machining device and method
CN114888335A (en) * 2022-05-07 2022-08-12 山东桓台建设工程有限公司 Drilling equipment is used in civil engineering construction convenient to location
CN217889604U (en) * 2022-05-27 2022-11-25 湖南能鸿科技有限公司 Ultra-precise cutter with improved structure

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