CN209175266U - A kind of steel drilling equipment for railroad bridge maintenance - Google Patents
A kind of steel drilling equipment for railroad bridge maintenance Download PDFInfo
- Publication number
- CN209175266U CN209175266U CN201920011533.8U CN201920011533U CN209175266U CN 209175266 U CN209175266 U CN 209175266U CN 201920011533 U CN201920011533 U CN 201920011533U CN 209175266 U CN209175266 U CN 209175266U
- Authority
- CN
- China
- Prior art keywords
- hydraulic arm
- fixing piece
- handrail
- shaft
- drill bit
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of steel drilling equipments for railroad bridge maintenance, including metal shell, the two sides of the metal shell are mounted on support foot rest, there are two support foot rests, the side of the support foot rest is equipped with hydraulic tube fixing piece, the lower end surface of the metal shell is equipped with shaft fixing piece, drilling attachment is installed below the shaft fixing piece, metal handrail is installed above the metal shell, the outer surface of the metal handrail is only equipped with anti-slip rubber handrail, there are two anti-slip rubber handrails, the side of the anti-slip rubber handrail is equipped with control button, the both ends of the metal handrail are mounted on handrail reinforcing member, the front end face of the metal shell is equipped with thermovent.The utility model is mounted with that hydraulic arm, hydraulic arm will do it balance angle adjustment, can be very good to drill on the steel pipe of out-of-flatness or ground by the inside of support foot rest, and can carry out tapping to the hole being drilled with bit change.
Description
Technical field
The utility model relates to the steel drilling technique fields of railroad bridge maintenance, specially a kind of to tie up for railroad bridge
The steel drilling equipment repaired.
Background technique
Drilling machine refers to the side using the tool harder, sharper keen than object by rotary cutting or rotary squeezing
Formula, the machinery and equipment that cylindrical hole or hole are left on object are referred to as.Also there are referred to as drilling machine, puncher, perforator, through-hole
Machine etc..By drilling to precise part, to get a desired effect, drilling machine has automatic drills and Full-automatic drilling
Machine, with the increase of cost of human resources;Most enterprises consider full-automatic drilling machine as developing direction.With the epoch
Development, the promotion of the drilling technique of automatic drilling machine, operation strategies also all the more extensively, need when repairing to railroad bridge to comparing
Thick steel drill, and general small-sized Manual drilling machine can not can not adapt to the drill bit of large size, and large-scale drilling machine is only
Steel can be allowed to be drilled in workshop and assembling of dispatching from the factory is for having installed the thick steel of comparison effectively to be beaten
Hole (including rushing screw thread), thicker steel can be punched by being badly in need of one kind now, and can be very good to adapt to environment
The variation of variation and thickness of steel product, while also tapping process can be carried out to the hole accomplished fluently.
But the steel drilling equipment of existing railroad bridge maintenance can not effectively adapt to borehole environment, and lack more
The application of memberization;Therefore, it is unsatisfactory for existing demand, we have proposed a kind of steel drillings for railroad bridge maintenance to this
Device.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of steel drilling equipment for railroad bridge maintenance
What is proposed in background technique can not effectively adapt to borehole environment, and the problems such as the application of shortage diversification.
To achieve the above object, the utility model provides the following technical solutions: a kind of steel for railroad bridge maintenance
Drilling equipment, including metal shell, the two sides of the metal shell are mounted on support foot rest, and there are two support foot rests, described
The side of support foot rest is equipped with hydraulic tube fixing piece, and the lower end surface of the metal shell is equipped with shaft fixing piece, and described turn
Drilling attachment is installed below axis fixing piece, metal handrail is installed above the metal shell, the metal handrail
Outer surface is only equipped with anti-slip rubber handrail, and there are two anti-slip rubber handrails, and the side of the anti-slip rubber handrail is equipped with
Control button, the both ends of the metal handrail are mounted on handrail reinforcing member, and the front end face of the metal shell is equipped with heat dissipation
Mouthful, the inner wall of the metal shell is equipped with battery, battery fixing piece, the electric power storage is equipped with below the battery
Hydraulic press is installed below the fixing piece of pond, motor fixture first, the motor fixture are installed below the hydraulic press
Motor is installed, the outer surface of motor is equipped with motor fixture second, heat dissipation is equipped with below the motor below first
It fans, fixing bearing first is installed below the heat emission fan, fixing bearing second is installed below the fixing bearing first, it is described
The volume of fixing bearing second you than being equipped with shaft second, shaft first is installed above the shaft second.
Preferably, the lower end surface of the drilling attachment is equipped with fixture movable shell, the top of the fixture movable shell
Shaft convergence piece is installed, the upper surface of the shaft convergence piece is equipped with axle sleeve, the inner wall installation of the fixture movable shell
There is drill bit intermediate plate moving member, the inner wall of the drill bit intermediate plate moving member is equipped with drill bit intermediate plate, and there are three drill bit intermediate plates, the brill
Shaft third is installed, the outer surface of the shaft third is equipped with fastener first, the lower section installation of the fastener first above head intermediate plate
There is fastener second, the top of the shaft third is equipped with fixing bearing third.
Preferably, the lower end surface of the support foot rest is equipped with strong magnet, and the upper surface of the strong magnet is equipped with linking
Plate is equipped with hydraulic arm above the engagement plate, and the two sides of the hydraulic arm are mounted on attachment fastener, the hydraulic arm
Restraining position ring block is installed in one end, is equipped with Fixed latches below the stop collar, and there are two Fixed latches, the hydraulic arm it is another
One end is equipped with hydraulic arm turning joint fixing piece, and the two sides of the hydraulic arm turning joint fixing piece are equipped with hydraulic arm limit
Part, the inner wall of the hydraulic arm turning joint fixing piece are equipped with screw rod, and one end of the screw rod is equipped with gasket, the screw rod
The other end screw rod set is installed, the side of the screw rod set is equipped with fixing bearing fourth, the other side installation of the screw rod set
There is hydraulic arm turning joint protective shell.
Preferably, the upper surface of the shaft fixing piece is provided with hole, and the lower end surface of the metal shell is provided with screw thread
Hole, the shaft fixing piece are bolted with metal shell.
Preferably, the metal handrail is connect with handrail reinforcing member by gas shield welding.
Preferably, the control button, battery, hydraulic press and motor pass through electric connection.
Preferably, the upper surface of the motor is provided with hole, and the end face of the motor fixture first is provided with threaded hole, institute
Motor is stated to be bolted with motor fixture first.
Preferably, the end face of the handrail reinforcing member is provided with hole, and the two sides of the metal shell are provided with threaded hole, institute
Handrail reinforcing member is stated to be bolted with metal shell.
Preferably, the inner wall setting of the fixture movable shell is fluted, and the fixture movable shell and drill bit intermediate plate move
Moving part is connected by groove, and the surface of the drill bit intermediate plate moving member and drill bit intermediate plate is provided with screw thread, the drill bit intermediate plate
Moving member is connected through a screw thread with drill bit intermediate plate, and the upper surface of the fastener second and the lower end surface of fastener first are respectively provided with teeth, institute
It states fastener second and is connect with fastener first by tooth, the axle sleeve is connect with shaft convergence piece by Laser Welding.
Preferably, the hydraulic arm turning joint fixing piece is connect with hydraulic arm locating part by Laser Welding, and hydraulic arm
The end face of turning joint fixing piece and hydraulic arm locating part is provided with hole, and the surface of the screw rod is provided with steel sheath, institute
Screw rod and steel sheath are stated through hydraulic arm turning joint fixing piece and hydraulic arm locating part, the lower end surface of the engagement plate is set
It is equipped with threaded hole, the end face of the strong magnet is provided with hole, and the engagement plate is bolted with strong magnet, the engagement plate
Upper surface connect with attachment fastener by gas shield welding, and engagement plate is connect with hydraulic arm by hinge arrangement.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is balanced drilling by the drill bit that two support foot rests can allow very well drilling attachment to be clamped,
The laborious adjustment bore angle of operator is not needed;
2, the utility model is mounted with that hydraulic arm, hydraulic arm will do it balance angle adjustment by the inside of support foot rest,
It can be very good to drill on the steel pipe of out-of-flatness or ground;
3, steel plate can be firmly sucked as fixation by strong magnet in the utility model, while allowing hydraulic press to hydraulic arm
Internal pressure is adjusted according to action, can be very good the physical strength for saving operator;
4, the utility model by anti-slip rubber handrail can be very good to avoid operator when catching metal handrail because
Lead to rubber sleeve for gloves or other reasons, to generate accident;
5, the utility model by motor can with positive and negative rotation, can again in drilling attachment installation threading drill bit to the hole installed
Tapping is carried out, and allows the pressure inside hydraulic press control hydraulic arm to attack the drilling machine fixed automatically according to parameter very well
Silk.
Detailed description of the invention
Fig. 1 is a kind of steel drilling equipment entirety main view for railroad bridge maintenance of the utility model;
Fig. 2 is a kind of steel drilling equipment entirety side view for railroad bridge maintenance of the utility model;
Fig. 3 is a kind of steel drilling equipment entirety main sectional view for railroad bridge maintenance of the utility model;
Fig. 4 is the drilling attachment partial structural diagram of the utility model;
Fig. 5 is the support foot rest partial structural diagram of the utility model.
In figure: 1, control button;2, anti-slip rubber handrail;3, metal handrail;4, handrail reinforcing member;5, metal shell;6,
Thermovent;7, support foot rest;8, shaft fixing piece;9, drilling attachment;10, hydraulic tube fixing piece;11, battery;12, hydraulic
Machine;13, motor;14, heat emission fan;15, shaft first;16, battery fixing piece;17, motor fixture first;18, motor fixture
Second;19, fixing bearing first;20, fixing bearing second;21, shaft second;22, axle sleeve;23, shaft third;24, fastener first;25, fastener
Second;26, drill bit intermediate plate moving member;27, fixing bearing third;28, shaft convergence piece;29, fixture movable shell;30, drill bit intermediate plate;
31, hydraulic arm turning joint protective shell;32, fixing bearing fourth;33, screw rod set;34, screw rod;35, hydraulic arm locating part;36, liquid
Pressure arm;37, attachment fastener;38, engagement plate;39, hydraulic arm turning joint fixing piece;40, gasket;41, stop collar;42, fixed
Bolt;43, strong magnet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of steel drilling for railroad bridge maintenance
Device, including metal shell 5, the two sides of metal shell 5 are mounted on support foot rest 7, and there are two support foot rests 7, support foot rest 7
Side hydraulic tube fixing piece 10 is installed, the lower end surface of metal shell 5 is equipped with shaft fixing piece 8, under shaft fixing piece 8
Side is equipped with drilling attachment 9, and the top of metal shell 5 is equipped with metal handrail 3, and the outer surface of metal handrail 3 is only equipped with
Anti-slip rubber handrail 2, there are two anti-slip rubber handrails 2, and operator's rubber sleeve is avoided to lead to unexpected generation, anti-slip rubber handrail 2
Side control button 1 is installed, the both ends of metal handrail 3 are mounted on handrail reinforcing member 4, the front end face peace of metal shell 5
Equipped with thermovent 6, the inner wall of metal shell 5 is equipped with battery 11, avoids can also allowing drilling machine in the case where no power supply
Operating, the lower section of battery 11 are equipped with battery fixing piece 16, and the lower section of battery fixing piece 16 is equipped with hydraulic press 12, liquid
The lower section of press 12 is equipped with motor fixture first 17, and the lower section of motor fixture first 17 is equipped with motor 13,13 appearance of motor
Face is equipped with motor fixture second 18, and the lower section of motor 13 is equipped with heat emission fan 14, and the lower section of heat emission fan 14 is equipped with fixing axle
Hold first 19, the lower section of fixing bearing first 19 is equipped with fixing bearing second 20, the volume of fixing bearing second 20 you than being equipped with shaft second
21, the top of shaft second 21 is equipped with shaft first 15.
Further, the lower end surface of drilling attachment 9 is equipped with fixture movable shell 29, the top installation of fixture movable shell 29
There is shaft convergence piece 28, the upper surface of shaft convergence piece 28 is equipped with axle sleeve 22, and the inner wall of fixture movable shell 29 is equipped with brill
Head intermediate plate moving member 26, the inner wall of drill bit intermediate plate moving member 26 is equipped with drill bit intermediate plate 30, and there are three drill bit intermediate plates 30, drill jig
The top of piece 30 is equipped with shaft the third 23, and the outer surface of shaft the third 23 is equipped with fastener first 24, and the lower section of fastener first 24 is equipped with
Fastener second 25, the top of shaft the third 23 are equipped with fixing bearing the third 27.
Further, the lower end surface of support foot rest 7 is equipped with strong magnet 43, and the upper surface of strong magnet 43 is equipped with engagement plate
38, the top of engagement plate 38 is equipped with hydraulic arm 36, and the two sides of hydraulic arm 36 are mounted on attachment fastener 37, and the one of hydraulic arm 36
End installation restraining position ring block 41, the lower section of stop collar 41 is equipped with Fixed latches 42, and there are two Fixed latches 42, hydraulic arm 36 it is another
One end is equipped with hydraulic arm turning joint fixing piece 39, and the two sides of hydraulic arm turning joint fixing piece 39 are equipped with hydraulic arm limit
Part 35, the inner wall of hydraulic arm turning joint fixing piece 39 are equipped with screw rod 34, and one end of screw rod 34 is equipped with gasket 40, screw rod 34
The other end screw rod set 33 is installed, the side of screw rod set 33 is equipped with fixing bearing fourth 32, the other side installation of screw rod set 33
There is hydraulic arm turning joint protective shell 31.
Further, the upper surface of shaft fixing piece 8 is provided with hole, and the lower end surface of metal shell 5 is provided with threaded hole, shaft
Fixing piece 8 is bolted with metal shell 5, is easily installed and dismantles.
Further, metal handrail 3 is connect with handrail reinforcing member 4 by gas shield welding, increases the fastness of tie point.
Further, control button 1, battery 11, hydraulic press 12 and motor 13 by be electrically connected, preferably allow control by
Button 1 controls battery 11, hydraulic press 12 and motor 13.
Further, the upper surface of motor 13 is provided with hole, and the end face of motor fixture first 17 is provided with threaded hole, motor 13
It is bolted with motor fixture first 17, is easily installed and dismantles.
Further, the end face of handrail reinforcing member 4 is provided with hole, and the two sides of metal shell 5 are provided with threaded hole, and handrail is reinforced
Part 4 is bolted with metal shell 5, is easily installed and dismantles.
Further, the inner wall setting of fixture movable shell 29 is fluted, fixture movable shell 29 and drill bit intermediate plate moving member
26 are connected by groove, are easily installed and are dismantled, and the surface of drill bit intermediate plate moving member 26 and drill bit intermediate plate 30 is provided with screw thread,
Drill bit intermediate plate moving member 26 is connected through a screw thread with drill bit intermediate plate 30, and drill bit intermediate plate 30 can move up and down, fastener second 25 it is upper
End face and the lower end surface of fastener first 24 are respectively provided with teeth, and fastener second 25 is connect with fastener first 24 by tooth, and axle sleeve 22 and shaft are held in the mouth
Fitting 28 is connected by Laser Welding, increases the fastness of tie point.
Further, hydraulic arm turning joint fixing piece 39 is connect with hydraulic arm locating part 35 by Laser Welding, and hydraulic arm
The end face of turning joint fixing piece 39 and hydraulic arm locating part 35 is provided with hole, and the surface of screw rod 34 is provided with steel sheath,
Screw rod 34 and steel sheath are through hydraulic arm turning joint fixing piece 39 and hydraulic arm locating part 35, the lower end surface of engagement plate 38
Be provided with threaded hole, the end face of strong magnet 43 is provided with hole, and engagement plate 38 is bolted with strong magnet 43, be easily installed and
Disassembly, the upper surface of engagement plate 38 are connect with attachment fastener 37 by gas shield welding, and the fastness of tie point, and engagement plate 38 are increased
It is connect with hydraulic arm 36 by hinge arrangement, allows drilling machine is angled to drill.
Working principle: in use, will say that a drilling machine is powered or is supplied using battery 11 to hydraulic press 12 and motor 13
Electricity can carry out pressing the steering of 19 side of fixing bearing first after the energization of motor 13, and be adjusted to the steering of oneself need of work, and
Start to rotate after pushing away fixture movable shell 29 to shaft convergence piece 28, makes the rotation of drill bit intermediate plate moving member 26 to adjust drill bit
Above and below intermediate plate 30, while the spacing between drill bit intermediate plate 30 is observed, and be put into drill bit, until the bottom of entire drilling attachment 9
Portion, and the rolling clamp movable shell 29 of opposite direction, until pull down fixture movable shell 29 after completely locking drill bit,
It is engaged by the tooth in fastener first 24 and fastener second 25 just face, drill bit intermediate plate 30 will not be loosened after drilling vibration,
This is that the strong magnet 43 of 7 lower section of support foot rest of 5 two sides of metal shell is firmly fixed on the steel for needing to drill by suction
On plate, if it is the Fixed latches 42 of the lower section of hydraulic arm 36 will being run through attachment fastener 37 and hydraulic arm vertically downward
36, there is no need to Fixed latches 42 for angled drilling, and operator catches anti-slip rubber handrail 2 and presses control button later
1 allows hydraulic press 12 and motor 13 to be operated, and hydraulic press 12 allows operator only to need to control the position of drilling by hydraulic, and
Motor 13 will drive heat emission fan 14 and shaft first 15, allow heat emission fan 14 to radiate high-speed rotating motor 13, shaft first 15
Shaft second 21 and drilling attachment 9 are driven, the drill bit for keeping drilling attachment 9 fixed is rotated, as long as be pressed downward will by operator
The drill bit for making drilling attachment 9 fixed punches on the steel plate, if encountering the thick steel pipe of comparison, numerical value is can be set in operator
Afterwards, it is just operated completely without to drilling equipment, hydraulic press 12 can carry out flexible processing to hydraulic arm 36, reach preset value
Will voluntarily exit, as long as the drill bit of tapping is changed in tapping, and the rotation speed of motor 13 is set, later just and punching similarly.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (10)
1. a kind of steel drilling equipment for railroad bridge maintenance, including metal shell (5), it is characterised in that: the metal
The two sides of shell (5) are mounted on support foot rest (7), and there are two support foot rests (7), the side installation of the support foot rest (7)
Have hydraulic tube fixing piece (10), the lower end surface of the metal shell (5) is equipped with shaft fixing piece (8), the shaft fixing piece
(8) it is equipped with below drilling attachment (9), metal handrail (3) is installed above the metal shell (5), the metal is helped
The outer surface of hand (3) is only equipped with anti-slip rubber handrail (2), and there are two anti-slip rubber handrails (2), the anti-slip rubber handrail
(2) side is equipped with control button (1), and the both ends of the metal handrail (3) are mounted on handrail reinforcing member (4), the gold
The front end face for belonging to shell (5) is equipped with thermovent (6), and the inner wall of the metal shell (5) is equipped with battery (11), the storage
It is equipped with below battery (11) battery fixing piece (16), hydraulic press is installed below the battery fixing piece (16)
(12), it is equipped with motor fixture first (17) below the hydraulic press (12), the lower section peace of the motor fixture first (17)
Equipped with motor (13), motor (13) outer surface is equipped with motor fixture second (18), the lower section installation of the motor (13)
Have heat emission fan (14), be equipped with fixing bearing first (19) below the heat emission fan (14), under the fixing bearing first (19)
Side is equipped with fixing bearing second (20), the volume of the fixing bearing second (20) you than being equipped with shaft second (21), the shaft second
(21) shaft first (15) are installed above.
2. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: the brill
The lower end surface of fixture head (9) is equipped with fixture movable shell (29), is equipped with shaft above the fixture movable shell (29)
The upper surface of convergence piece (28), the shaft convergence piece (28) is equipped with axle sleeve (22), the fixture movable shell (29) it is interior
Wall is equipped with drill bit intermediate plate moving member (26), and the inner wall of the drill bit intermediate plate moving member (26) is equipped with drill bit intermediate plate (30), bores
There are three head intermediate plates (30), and shaft third (23), the appearance of the shaft third (23) are equipped with above the drill bit intermediate plate (30)
Face is equipped with fastener first (24), is equipped with fastener second (25) below the fastener first (24), the top of the shaft third (23)
Fixing bearing third (27) is installed.
3. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: the branch
The lower end surface of kickstand (7) is equipped with strong magnet (43), and the upper surface of the strong magnet (43) is equipped with engagement plate (38), described
It is equipped with above engagement plate (38) hydraulic arm (36), the two sides of the hydraulic arm (36) are mounted on attachment fastener (37), institute
One end installation restraining position ring block (41) of hydraulic arm (36) is stated, Fixed latches (42) are installed below the stop collar (41), Gu
Determine there are two bolt (42), the other end of the hydraulic arm (36) is equipped with hydraulic arm turning joint fixing piece (39), the liquid
The two sides of pressure arm turning joint fixing piece (39) are equipped with hydraulic arm locating part (35), the hydraulic arm turning joint fixing piece
(39) inner wall is equipped with screw rod (34), and one end of the screw rod (34) is equipped with gasket (40), the screw rod (34) it is another
End is equipped with screw rod set (33), and the side of the screw rod set (33) is equipped with fixing bearing fourth (32), the screw rod set (33)
The other side is equipped with hydraulic arm turning joint protective shell (31).
4. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: described turn
The upper surface of axis fixing piece (8) is provided with hole, and the lower end surface of the metal shell (5) is provided with threaded hole, and the shaft is fixed
Part (8) is bolted with metal shell (5).
5. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: the gold
Belong to handrail (3) to connect with handrail reinforcing member (4) by gas shield welding.
6. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: the control
Button (1), battery (11), hydraulic press (12) and motor (13) processed pass through electric connection.
7. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: the electricity
The upper surface of machine (13) is provided with hole, and the end face of the motor fixture first (17) is provided with threaded hole, the motor (13) with
Motor fixture first (17) is bolted.
8. a kind of steel drilling equipment for railroad bridge maintenance according to claim 1, it is characterised in that: described to help
The end face of hand reinforcing member (4) is provided with hole, and the two sides of the metal shell (5) are provided with threaded hole, the handrail reinforcing member (4)
It is bolted with metal shell (5).
9. a kind of steel drilling equipment for railroad bridge maintenance according to claim 2, it is characterised in that: the folder
The inner wall setting for having movable shell (29) is fluted, and the fixture movable shell (29) passes through recessed with drill bit intermediate plate moving member (26)
The surface of slot connection, the drill bit intermediate plate moving member (26) and drill bit intermediate plate (30) is provided with screw thread, and the drill bit intermediate plate moves
Moving part (26) is connected through a screw thread with drill bit intermediate plate (30), the upper surface of the fastener second (25) and the lower end surface of fastener first (24)
It is respectively provided with teeth, the fastener second (25) is connect with fastener first (24) by tooth, the axle sleeve (22) and shaft convergence piece (28)
It is connected by Laser Welding.
10. a kind of steel drilling equipment for railroad bridge maintenance according to claim 3, it is characterised in that: described
Hydraulic arm turning joint fixing piece (39) is connect with hydraulic arm locating part (35) by Laser Welding, and hydraulic arm turning joint is fixed
The end face of part (39) and hydraulic arm locating part (35) is provided with hole, and the surface of the screw rod (34) is provided with steel sheath, institute
Screw rod (34) and steel sheath are stated through hydraulic arm turning joint fixing piece (39) and hydraulic arm locating part (35), the linking
The lower end surface of plate (38) is provided with threaded hole, and the end face of the strong magnet (43) is provided with hole, the engagement plate (38) and strong magnetic
Iron (43) is bolted, and the upper surface of the engagement plate (38) is connect with attachment fastener (37) by gas shield welding, and is connected
Plate (38) is connect with hydraulic arm (36) by hinge arrangement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920011533.8U CN209175266U (en) | 2019-01-04 | 2019-01-04 | A kind of steel drilling equipment for railroad bridge maintenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920011533.8U CN209175266U (en) | 2019-01-04 | 2019-01-04 | A kind of steel drilling equipment for railroad bridge maintenance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209175266U true CN209175266U (en) | 2019-07-30 |
Family
ID=67378589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920011533.8U Expired - Fee Related CN209175266U (en) | 2019-01-04 | 2019-01-04 | A kind of steel drilling equipment for railroad bridge maintenance |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209175266U (en) |
-
2019
- 2019-01-04 CN CN201920011533.8U patent/CN209175266U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104014844B (en) | A kind of bolt-center automatic puncher | |
CN108747367A (en) | A kind of multi-functional processing unit (plant) of plank | |
CN209175266U (en) | A kind of steel drilling equipment for railroad bridge maintenance | |
CN205343470U (en) | Water bores autofeed intelligence control system that punches | |
CN207756696U (en) | A kind of aluminum alloy pattern plate hole punched device | |
CN213257201U (en) | Energy-saving multi-station drilling machine | |
CN212599004U (en) | Hardware component punches and uses mechanical drilling equipment | |
CN206779509U (en) | A kind of cutter head of shield machine hobboing cutter tenses block alignment pin pin-and-hole scene drilling equipment | |
CN210615910U (en) | Tool changing device for milling machine | |
CN207840304U (en) | A kind of cantilevered beveler | |
CN112208001A (en) | Dustproof positioning device for punching in constructional engineering and use method thereof | |
CN112943090A (en) | Drilling machine for traffic engineering road construction | |
CN207414785U (en) | Efficiently accurate cutting drilling all-in-one machine | |
CN212495535U (en) | Automatic feed structure for fastener drilling | |
CN220240640U (en) | Actuating mechanism of screw hole site processing machine | |
CN205147209U (en) | Light gauge steel frame riveting set | |
CN214640414U (en) | Punching equipment is used in planet wheel processing with protection machanism | |
CN209189832U (en) | A kind of drilling machine with drill bit protection mechanism | |
CN218080493U (en) | High-efficient valve centre bore processingequipment | |
CN205996213U (en) | A kind of knife platform with eccentric dynamic head acted on main shaft | |
CN109332761A (en) | Borehole drill construction | |
CN210549653U (en) | A drilling equipment for wheel hub | |
CN213002786U (en) | Steel construction connecting plate boring grab | |
CN219582718U (en) | Air pipe falling-off prevention air deflector machine | |
CN212826134U (en) | Building engineering perforator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20200104 |