CN2330691Y - Automatic track bolt upkeeper - Google Patents
Automatic track bolt upkeeper Download PDFInfo
- Publication number
- CN2330691Y CN2330691Y CN 98202431 CN98202431U CN2330691Y CN 2330691 Y CN2330691 Y CN 2330691Y CN 98202431 CN98202431 CN 98202431 CN 98202431 U CN98202431 U CN 98202431U CN 2330691 Y CN2330691 Y CN 2330691Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- bolt
- motor
- sensor
- electromagnetic valve
- 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
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to an automatic track bolt maintenance device, composed of a control circuit, a display switch, an operation switch, a storage battery, a handle, an upper bracket, a lower bracket, an electromagnetic valve group, an engine, a hydraulic device, an impacting device, a bolt sleeve and an anti-rust agent filler. The hydraulic device is driven by the engine, and the impacting device is driven by a hydraulic motor. The bolt sleeve is integrated with the output part of the impacting device; the anti-rust agent filler is composed of a liquid storage chamber which is positioned in the bolt sleeve, an injection valve and a nozzle. Through the hydraulic device, the rotation speed of the power of the engine is reduced and the torque of the power is increased; then, the power is delivered to the impacting device. The impacting device outputs the pulse torque to the bolt sleeve so as to loosen the rusted bolt. Under the action of the control circuit, the anti-rust agent filler spray the anti-rust agent to the bolt. Then, the bolt sleeve is used for screwing the blot.
Description
The utility model relates to a kind of track bolt maintenance device, belongs to E01B31/00 class track maintenance tool field.
At present, domestic in to the rust protection agent that unscrews, annotates of railroad track bolt, fastening upkeep operation, mainly based on manpower, promptly by the firstly unscrew, second people smears rust protection agent, the 3rd people is fastening again.It drops into, and manpower is many, and it is big that the workman bends over to operate labour intensity, and the activity duration is long, and many people operating efficiency is low, smears waste greatly, and is of poor quality, and the maintenance cost height.Electric wrench is owing to be subjected to power limitations, and still will manually smear rust protection agent, therefore can only can't adapt to the needs of the intensive railway of high speed in the big or middle scope that the occupies a narrow space use that repair the line interruption driving and power supply is arranged.
In view of above-mentioned, the purpose of this utility model provides that a kind of operation is easy to carry, simple to operate, multiple functional, the automatic track bolt maintenance device of laborsaving practicality.
For achieving the above object, the utility model adopts following design scheme:
A kind of automatic track bolt maintenance device is characterized in that: it is made up of control circuit, demonstration and console switch, battery, handle, upper bracket, lower carriage, electromagnetic valve group, motor, hydraulic means, impactor, bolt sleeve, rust protection agent charging point.Wherein:
Upper bracket and lower carriage are contained in the top and the bottom of motor respectively, and the upper bracket two ends connect handle, and demonstration and console switch, battery are contained on the upper bracket;
Hydraulic means is by motor driven, and its hydraulic motor is fixed on the lower carriage below;
Impactor is connected with hydraulic motor and by fluid motor-driven;
The output of bolt sleeve and impactor is made one;
The rust protection agent charging point is made of the fluid reservoir that is positioned at the bolt sleeve cylindrical shell, injection valve, nozzle;
Control circuit is by the engine operation sensor, fuel sensor, the hydraulic main circuit flow transmitter, hydraulic main circuit superpressure sensor, hydraulic control circuit positive torque sensor, hydraulic control circuit reactive torque sensor, rust protection agent minimum level sensor, console switch, the single chip microcomputer circuit, the proper crossover electromagnetic valve, reverse reversing solenoid valve, engine operation air throttle control electromagnetic valve, rust protection agent filling electromagnetic valve, display unit constitutes, the output of console switch and each sensor connects the input port of single-chip microcomputer, through actuator driven, display unit connects the delivery outlet of single-chip microcomputer to each electromagnetic valve by the delivery outlet of single-chip microcomputer.
The power of motor is sent into impactor after hydraulic means reduces rotating speed and increases moment of torsion, impactor output pluse torque unscrews the bolt of corrosion rapidly, under the control circuit effect to bolt sleeve, the rust protection agent charging point is injected rust protection agent to bolt, makes bolt sleeve screw bolt afterwards again.
The utility model is power with the motor, adopt hydraulic drive, and control work with microcomputer, be easy to carry, realized to track bolt unscrew fast, oiling and fastening operation, not only greatly reduced working strength of workers, level of operation, operating efficiency and work quality have been improved, and reduced maintenance cost, and be adapted to high-speed railway under situation about not cutting off traffic, particularly under circuit repairing specific condition, use.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is a profile schematic diagram of the present utility model;
Fig. 2 is hydraulic power transmission system figure;
Fig. 3 is that impactor, bolt sleeve, rust protection agent charging point are always schemed;
Fig. 4 is control circuit figure.
See also Fig. 1.The utility model by control circuit 1, demonstration and console switch 2, battery 3, handle 4, upper bracket 5, lower carriage 5 ', electromagnetic valve group 6, motor 7, hydraulic means, impactor 8, bolt sleeve 9, rust protection agent charging point constitute.Wherein:
See also Fig. 2.Hydraulic power system comprises hydraulic main circuit b and hydraulic control circuit a two parts.Hydraulic main circuit b is made up of liquid pool o, gear oil pump HP, hydrostatic sensor SP, pressure limiting overflow valve B, one way valve C, flow transmitter SQ, two-way three level control valve W and fluid pressure line.Major loop becomes the power of motor E output into the liquid streaming potential through hydraulic gear oil pump, the circulation of liquid stream is just arranged, that is: liquid pool o → gear oil pump HP → hydrostatic sensor SP → one way valve C (superpressure time limit pressurized overflow valve B work) → flow transmitter SQ → two-way three level control valves W → liquid pool o behind the engine start in major loop.Hydraulic control circuit a is made up of two-way three level control valve W, positive torque sensor SPR, hydraulic motor MP, reactive torque sensor SPL and fluid pressure line.Hydraulic control circuit will convert kinetic energy and output to through hydraulic motor by the flow liquid potential energy that two-way three level control valves flow into.DTR and DTL are respectively proper crossover electromagnetic valve and reverse reversing solenoid valve.When control circuit made proper crossover electromagnetic valve DTR work, high pressure liquid stream was from two-way three level control valves W → positive torque sensor SPR → hydraulic motor MP → reactive torque sensor SPL → two-way three level control valve W, hydraulic motor MP forward rotation.If oppositely reversing solenoid valve DTL work, then hydraulic motor MP backward rotation.The effect of whole hydraulic power system is the power that the high rotating speed that motor is sent is hanged down moment of torsion, the power that converts the low rotation speed large torque of hydraulic motor to is exported, thereby realizes the purpose of commutation at a high speed, reduction rotating speed, increase moment of torsion transferring power under the control of control circuit.
See also the structure of impactor shown in Figure 3, bolt sleeve, rust protection agent charging point.Top is the impactor that joins with spline housing and hydraulic motor main shaft, and the bottom is bolt sleeve and makes one with the output of impactor that the tipping of rust protection agent charging point is at the inner chamber of bolt sleeve.Among the figure: impactor is continued to use the structure of existing product, its power shaft 11 usefulness spline housings are connected with hydraulic motor MP among Fig. 2, pressure bearing 12, impact spring 13 are enclosed within on the power shaft 11, impact body 14 is locked on the power shaft 11 through spacing steel ball 25, the gap of the tenon piece of impact body 14 and impactor output tenon piece 15 constitutes 180 ° of impact strokes, the axle bed hole of the lower end of the power shaft 11 of impactor and output shaft upper end is with installation movingly, and the bolt sleeve 9 of impactor output shaft and bottom is made one.
When the impactor input torque when the minimum operation torque, impactor is started working.At first power shaft 11 turns over an angle, spacing steel ball 25 along slideway to top offset, drive on the impact body 14 and move and compression shock spring 13, when the tenon piece of impact body 14 comes off moment (relative position) of impactor output tenon piece 15, the tenon tile height forms the space, and impact spring 13 is upheld rapidly, the tenon piece that makes impact body and impactor output tenon piece 15 are relative turn over 180 ° of positions after, impact static output tenon piece 15 vertically, form impulsive torque, finish an impact process.Because impactor is to be interrupted continuous operation, pretend that to be used on the bolt sleeve 9 be the pulsatile impact moment of torsion, can make the track nut of long-term corrosion unscrew fast or screw.
See also Fig. 4.Control circuit is made up of single chip microcomputer circuit, power supply, sensor, console switch, electromagnetic valve etc.The single chip microcomputer circuit is made up of singlechip CPU, address latch 373, memory 2764A, driver 244, actuator GJ.Power supply is made up of magneto MA, battery BA, rectifying pressurizer POW and the solid-state stabilizator L78N etc. of motor, respectively to single-chip microcomputer and electromagnetic valve provide+5V ,+the 12V dc source.Sensor comprises engine operation sensor SE, fuel sensor SO, hydraulic main circuit flow transmitter SQ, hydraulic main circuit superpressure sensor SP, hydraulic control circuit positive torque sensor SPR, hydraulic control circuit reactive torque sensor SPL, rust protection agent minimum level sensor SOI, and the output of each sensor connects the input port of single-chip microcomputer.Console switch SW is the complete machine mode selection switch, and it connects the input port of single-chip microcomputer by driver 244, and console switch SW has four positions, the 1st, room (resetting), and the 2nd, safeguard, the 3rd, unscrew, the 4th, fastening.Electromagnetic valve is made up of proper crossover electromagnetic valve DTR, reverse reversing solenoid valve DTL, engine operation air throttle control electromagnetic valve DTE, rust protection agent filling electromagnetic valve DTO, they are driven through each actuator GJR, GJL, GJE, GJO by the delivery outlet of single-chip microcomputer, accept the instruction of single-chip microcomputer, finish work such as commutation, raising engine speed, filling rust protection agent.The display unit that is made of indicator lamp connects the delivery outlet (not shown) of single-chip microcomputer.
Narrate operating principle of the present utility model below:
During work, signal and data that each sensor transmits are sent into single-chip microcomputer, and the software program in the single-chip microcomputer execute store is delivered to actuator with control signal, directly promote each relay work by actuator.Its process is as follows:
1 starts.Behind the ato unit, select duty by console switch SW, hypothesis is selected " 2 safeguard " herein.Single-chip microcomputer waits for that engine operation sensor SE transmits signal after receiving all normal signals of all the sensors except that engine operation sensor SE.After the operator is placed on the bolt sleeve of maintenance device on the maintained track bolt, engine operation sensor SE just passes the signal to single-chip microcomputer, single-chip microcomputer sends instruction then, make engine operation air throttle control electromagnetic valve DTE work, motor rises to full speed operation from idling immediately, the oil pressure of hydraulic gear oil pump rises to setting, makes hydraulic main circuit be duty (as operation irregularity, then controlling the indicator lamp flicker).
2. unscrew bolt and injection rust protection agent.Single-chip microcomputer sends instruction, make reverse reversing solenoid valve DTL work, hydraulic motor MP begins reverse rotation, ascending rapid rev up and moment of torsion, and through the work of main spindle multiple spline cover driving impactor, bolt sleeve unscrews track bolt gradually, and when nut resistance during less than impactor work torsion, impactor quits work.All screw off moment at nut, its resistance is near zero, at this moment reactive torque sensor SPL sends signal into single-chip microcomputer, single-chip microcomputer sends two instructions subsequently simultaneously: article one instruction releasing reverse reversing solenoid valve DTL, hydraulic control circuit quits work, so the hydraulic motor stall all quits work from the impactor to the bolt sleeve; The second instruction makes rust protection agent filling electromagnetic valve DTO work, to the nut inner thread injection rust protection agent that has screwed off.
3. fastening bolt.After 0.1 second, single-chip microcomputer is ordered proper crossover electromagnetic valve DTR work again, and then the fluid of hydraulic main circuit enters hydraulic control circuit, moment, hydraulic motor began to be rotated in the forward, main-shaft torque, rotating speed be by little rapid increase, and cover into impactor through main spindle multiple spline, the beginning clamp nut.When fastening torsion during greater than impactor work torsion, impactor is started working, to fastening torsion near or when reaching the definite value of positive torque sensor SPR, positive torque sensor SPR delivers to single-chip microcomputer with this signal, single-chip microcomputer sends two instructions subsequently simultaneously: article one instruction discharges proper crossover electromagnetic valve DTR, hydraulic control circuit is quit work,, make bolt torque on a setting so hydraulic motor, impactor, bolt sleeve all quit work; The second instruction discharges engine operation air throttle control electromagnetic valve DTE, and motor is reduced to the idling wait state by duty.
So far, the maintenance of a track bolt is all finished, and whole courses of work was finished in 6 seconds.After this, the operator can take off this maintenance device from track bolt, is put on the next bolt and safeguards.
If the duty of selecting is " 3 unscrew " or " 4 is fastening ", then this maintenance device only carries out the unidirectional action that unscrews bolt or unidirectional fastening bolt.
Below only be part embodiment of the present utility model, any based on equivalents of the present utility model, all should be within protection domain of the present utility model.
Claims (2)
1. automatic track bolt maintenance device, it is characterized in that: it is made up of control circuit, demonstration and console switch, battery, handle, upper bracket, lower carriage, electromagnetic valve group, motor, hydraulic means, impactor, bolt sleeve, rust protection agent charging point, wherein:
Upper bracket and lower carriage are contained in the top and the bottom of motor respectively, and the upper bracket two ends connect handle, and demonstration and console switch, battery are contained on the upper bracket;
Hydraulic means is by motor driven, and its hydraulic motor is fixed on the lower carriage below;
Impactor is connected with hydraulic motor and by fluid motor-driven;
The output of bolt sleeve and impactor is made one;
The rust protection agent charging point is made of the fluid reservoir that is positioned at the bolt sleeve cylindrical shell, injection valve, nozzle;
Control circuit is by the engine operation sensor, fuel sensor, the hydraulic main circuit flow transmitter, hydraulic main circuit superpressure sensor, hydraulic control circuit positive torque sensor, hydraulic control circuit reactive torque sensor, rust protection agent minimum level sensor, console switch, the single chip microcomputer circuit, the proper crossover electromagnetic valve, reverse reversing solenoid valve, engine operation air throttle control electromagnetic valve, rust protection agent filling electromagnetic valve, display unit constitutes, the output of console switch and each sensor connects the input port of single-chip microcomputer, through actuator driven, display unit connects the delivery outlet of single-chip microcomputer to each electromagnetic valve by the delivery outlet of single-chip microcomputer.
2. automatic track bolt maintenance device as claimed in claim 1 is characterized in that: described motor is a gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202431 CN2330691Y (en) | 1998-03-23 | 1998-03-23 | Automatic track bolt upkeeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202431 CN2330691Y (en) | 1998-03-23 | 1998-03-23 | Automatic track bolt upkeeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2330691Y true CN2330691Y (en) | 1999-07-28 |
Family
ID=33959479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98202431 Expired - Fee Related CN2330691Y (en) | 1998-03-23 | 1998-03-23 | Automatic track bolt upkeeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2330691Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966798A (en) * | 2010-09-16 | 2011-02-09 | 刘卫华 | Power sleeve for vehicle |
| CN111576107A (en) * | 2020-05-11 | 2020-08-25 | 中国铁建重工集团股份有限公司 | Take-up device and vehicle |
-
1998
- 1998-03-23 CN CN 98202431 patent/CN2330691Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966798A (en) * | 2010-09-16 | 2011-02-09 | 刘卫华 | Power sleeve for vehicle |
| CN111576107A (en) * | 2020-05-11 | 2020-08-25 | 中国铁建重工集团股份有限公司 | Take-up device and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102913130B (en) | Full-hydraulic rock-drilling excavator using hydraulic excavator for production | |
| CN203022625U (en) | Full-hydraulic rock drilling excavator produced by means of hydraulic excavator | |
| CN107262431A (en) | A kind of fluid opposite-flushing type auto parts machinery cleaning device | |
| CN2330691Y (en) | Automatic track bolt upkeeper | |
| CN206216464U (en) | A kind of efficient burnishing device of building bar | |
| CN108755301A (en) | A kind of railway spike take-up of combination oil spout care action | |
| CN104308789B (en) | Sleeper bolt oiling spanner | |
| CN2736410Y (en) | Mechanically operated oiling machine for cross sleeper bolt | |
| CN2413808Y (en) | Automatic cleaning machine for outer wall | |
| CN103322855A (en) | Multifunctional precise automatic artillery wiping machine | |
| CN108019386B (en) | A kind of large size steel grasping machine efficient hydraulic swing arm energy conserving system | |
| CN202047078U (en) | Full hydraulic rotary forging hammer drill | |
| CN206539467U (en) | Multi-power water lifting device | |
| CN102476272A (en) | Combined type high-efficient bolt unscrewing device | |
| CN201228520Y (en) | Hand-hold internal combustion concrete driller | |
| CN206335509U (en) | Bolt fastening and the impact wrench of oiling | |
| CN2880288Y (en) | Container cleaning device | |
| CN2612720Y (en) | Hydraumatic feeding drive gearing and machine for drilling steel rails thereof | |
| CN107264571A (en) | A kind of sleeper bolt double end oiling spanner | |
| CN108532518B (en) | Multifunctional cleaning device for kerb stones of sweeper | |
| CN200981213Y (en) | Railway line rail joint and Shibilao bolt mechanical wrench | |
| CN202910420U (en) | Steel pipe scaffold fastener screw maintaining device | |
| CN220243187U (en) | Engineering machine cleaning equipment | |
| CN201650160U (en) | Power tongs for oil drilling | |
| CN200957546Y (en) | Hydraulic IC mechanically-driven bolt spanner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |