CN2673723Y - Tool hauling truck - Google Patents
Tool hauling truck Download PDFInfo
- Publication number
- CN2673723Y CN2673723Y CN 200420028226 CN200420028226U CN2673723Y CN 2673723 Y CN2673723 Y CN 2673723Y CN 200420028226 CN200420028226 CN 200420028226 CN 200420028226 U CN200420028226 U CN 200420028226U CN 2673723 Y CN2673723 Y CN 2673723Y
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- China
- Prior art keywords
- tool
- gas cylinder
- frame plate
- carrier frame
- hauling truck
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- 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
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Abstract
The utility model relates to a trailable tool hauling truck, in particular to the tool hauling truck which is applied to aircraft maintenance and electromechanical engineering pressure testing. The structure is that wheels support a chasis whose front is provided with a steering mechanism; the front of the upper surface of the chasis is provided with equipment box; a support frame and an installing axis supporting a carrier frame plate are respectively arranged at the middle part of the upper surface of the chasis, and gas cylinders can be abreast arranged on the carrier frame plate; the gas cylinders are connected with the spout arranged on the equipment box through high pressure hoses. The utility model can be directly pulled to the job site in use; when the aircraft is in maintenance, the tool hauling truck can provide favorable and effective working means for operations of gas tight tests, bearing performance experiments, a pneumatic jack, a gas drilling, an aerofoil machine, spray painting, shock strut aerating, tyres aerating and lubricating-oil implantation. Therefore, the damages or abrasions for pressure seal components and machanical fasteners because of frequently disassembling and assembling an air source can be avoided.
Description
Technical field
The utility model relates to a kind of Tool hauling truck of pulling, and particularly is applicable to the Tool hauling truck of aircraft maintenance and electromechanical engineering pressure detection.
Background technology
The particularity of aircraft maintenance industry has higher specific (special) requirements to the performance of tool equipment, except that the reliability of work, also require to have manoevreability preferably, to guarantee that but at high speed arrives work-site, requirement simultaneously should have higher degree of automation, and complete function is easy and simple to handle.Such as: the oil injecting lubricating to aircraft turning joint parts is extremely important to flight safety, but adopts the manually operated operating mode in the background technology, the oiling low precision, labour intensity is big, and work efficiency is low.Such as: to the work such as performance test of pressurising, aircraft jacking experimental work pressure part and the sealing member of aircraft bumper, background technology all adopts the manual operation mechanical adjustment, not only performance accuracy is low, and equipment performance is single, multinomial work multiple devices cause the waste of the low and resource of work efficiency.So that the superpressure phenomenon of work often occurs, above-mentioned phenomenon also makes the above-mentioned field of aircraft maintenance industry have many accident potential simultaneously.Before the utility model is realized, do not find the effective way that can address the above problem as yet.
Technology contents
The purpose of this utility model is, a kind of Tool hauling truck is provided, and this Tool hauling truck can have the multiple function of aircraft maintenance simultaneously, can significantly improve the work efficiency and the precision of aircraft maintenance, and then has solved the problem that exists in the above-mentioned background technology.
The technical solution of the utility model realizes in the following manner: in the described Tool hauling truck structure, and the wheel support chassis, the front portion on chassis is provided with steering hardware; Be provided with an equipment box in the front portion of described chassis upper surface; The middle part of chassis upper surface is respectively arranged with the bracing frame and the installation shaft of supporting bracket frame plate, and gas cylinder can be arranged side by side on carrier frame plate; Described gas cylinder is connected by the mouth of pipe that is provided with on high pressure hose and the equipment box, with by the control mechanism in the equipment box, provides needed pressure to work-site.
Above-mentioned basic structure of the present utility model can guarantee so that maneuver mode is disposable every docking facility to be coupled with maintenance sites apace, and stable, accurate control signal is provided.
The side surface of described equipment box is provided with chamber door, and the side of casing is provided with the mouth of pipe, is respectively arranged with power supply, electromagnetic valve, pressure transformer, data transducer, regulating control, illuminating lamp, air-pressure gauge in the casing.
Be connected with axle between described carrier frame plate and the chassis, so that carrier frame plate can the rotation of this axle for supporting.The front end of carrier frame plate is provided with the downward hook that leans on, the rear end is provided with carriage upwards, said structure can make carrier frame plate stable being supported on the bracing frame when putting down, and makes the gas cylinder on the carrier frame plate keep stable on carrier frame plate, has made things convenient for the dismounting or the replacing of gas cylinder; The both sides of described carrier frame plate respectively are provided with a locking mechanism, locking mechanism fixation clip, and pressing plate is pressed on the upper surface of gas cylinder so that carrier frame plate when erecting gas cylinder keep stable.
The lockout mechanism of a gas cylinder can also be set on the described bracing frame, and the lock body of this lockout mechanism is fixed on the bracing frame, and lock core inserts in the lock body, and is fixed on the lock body with locating dowel pin, is provided with spring in the lock core, and lock core is outside equipped with draw ring.The said structure of lockout mechanism can make described gas cylinder when carrier frame plate puts down, and is relatively fixed on carrier frame plate.
In the described locking mechanism, the lower end of microscler lock bolt be fixed in the close-connected bolt block of carriage on, described lock bolt is disposed with jam nut, pad, pressing plate from top to bottom.
The upper surface of described carrier frame plate can be vertically arranged with two or more gas cylinder link stoppers.Described gas cylinder link stopper is arranged between the device bottle, can play simultaneously and isolate gas cylinder and keep the stable effect of gas cylinder.
In use, can the utility model directly be dragged to work-site by pulling of self-propelled vehicle, by every control convenience and the gas cylinder in the equipment box, every aerodynamic parameter of collecting work face, and will detect in the maintenance needed positive delivery to work-site, can monitor entire work process simultaneously, at any time the adjusting work parameter.Above-mentioned effect can actv. guarantees the quality of aircraft maintenance or maintenance, increases work efficiency greatly.When the utility model can or be safeguarded in aircraft maintenance, to air-tightness experiment, load performance experiment, pneumatic jack, pneumatic drill, aerofoil machine, spray paint, the operation of the items such as injection of shock structure inflation, inflation of tire, lubricating oil provides well, actv. work means.Avoided since the frequent dismounting of source of the gas to damage or the wearing and tearing of pressure seal and machanical fastener.
Description of drawings
Accompanying drawing 1 is the integral structure scheme drawing of a kind of embodiment of the utility model;
Accompanying drawing 2 is the birds-eye view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of carrier frame plate in the accompanying drawing 1;
Accompanying drawing 4 is the birds-eye view of accompanying drawing 3;
Accompanying drawing 5 is the structural representation of carrier frame plate and gas cylinder installing condition;
Accompanying drawing 6 is the structural representation of lockout mechanism;
Accompanying drawing 7 is the principle of work scheme drawing of accompanying drawing 1.
Among the accompanying drawing 1-6: nut 1, lock bolt 2, pressing plate 3, gas cylinder 4, No. 1 gas cylinder 4-1, No. 2 gas cylinder 4-2, installation shaft 5, carriage 6, wheel 7, bracing frame 8, relief port 9, chamber door 10, steering hardware 11, equipment box 12, illuminating lamp 13, control panel 14, high pressure hose 15, gas cylinder switch 16, lockout mechanism 17, the mouth of pipe 18, chassis 19, the digital chassis power supply 20 of 4NIC-Q, electromagnetic valve 21, pressure transformer 22, gas cylinder link stopper 23, wheel shaft 24, installation shaft support 25, air-pressure gauge 26, illuminating lamp 27, data transducer 28, regulating control 29, pad 30, bolt block 31, binding bolt 32, the mouth of pipe 33, bearing 34, spring shim 35, draw ring 36, by hook 37, carrier frame plate 38, locking link stopper 39, U-lag 40, installation shaft locating dowel pin 41, lock body 42, lock core 43, spring 44, guide groove 45, locating dowel pin 46, plate hole 47;
In the accompanying drawing 7: check valve D1, D2, safety valve Fn, lighting circuit Zm, power supply input port Z, high pressure gauge Bh, high-pressure air feed table Kh, high pressure port CH, pressure regulation delivery valve Kt, low-pressure meter BL, low-pressure port CL, inflation port Ch, charge valve KCh, pressure transformer B1, pressure balance valve Kp, compression indicator B1, B2, aie escape valve Kf, gas cylinder K switch 1, K2, output gas source interface C, bleeder port F.
Embodiment
Below in conjunction with accompanying drawing a kind of embodiment of the present utility model is specified.
Embodiment
The physical construction part of present embodiment is shown in accompanying drawing 1-6, and wheel 7 is by wheel shaft 24 support chassis 19, and the front portion on chassis is provided with and is connected between chassis and the front-wheel, and is provided with the steering hardware 11 of Removable hook.Be provided with an equipment box 12 in the front portion of described chassis upper surface, the side surface of described equipment box is provided with chamber door 10, and the box inside face is respectively arranged with relief port 9, the mouth of pipe 18,33, and the described mouth of pipe is communicated with gas cylinder switch 16 by high pressure hose 15 respectively.
Be provided with the control apparatus part in the casing, mainly be provided with the digital chassis power supply 20 of 4NIC-Q, Q641F electromagnetic valve 21, C800 intelligent capacitance pressure transformer 22, ACL-232/ACL-485 data transducer 28, the intelligent industrial regulator 29 of AL808, illuminating lamp 13,27, air-pressure gauge 26 respectively, above-mentioned electric elements cooperate other conventional electric elements, constitute control circuit in a usual manner.Can also be provided with in the described equipment box with the car air driven tools, such as: air pressure experimental bench, Pneumatic oil pump, aerofoil machine, air drill, paint spraying pistol, charge gun etc.
Carrier frame plate is connected with axle between described carrier frame plate and the chassis, so that can rotate 80 ° of degree angles for supporting by this axle.Described installation shaft support 25, bearing 34, binding bolt 32, spring shim 35 are fixed on the lower surface of plate supporting frame in a usual manner, and the front end that is supported in carrier frame plate in the support of upper surface on chassis is provided with downward by hook 37, the rear end is provided with carriage 6 upwards, so that carrier frame plate stable being supported on the bracing frame when putting down, and make the gas cylinder on the carrier frame plate on carrier frame plate, keep stable, made things convenient for the dismounting or the replacing of gas cylinder.
The both sides of described carrier frame plate respectively are provided with a locking mechanism.In the described locking mechanism, the lower end of microscler lock bolt 2 be fixed in the close-connected bolt block 31 of carriage on, described lock bolt is disposed with jam nut 1, pad 30, pressing plate 3 from top to bottom.After installing gas cylinder, make the U-lag 40 at pressing plate two ends be buckled in lock bolt 2 places, jam nut can make pressing plate press on the upper surface of gas cylinder then
Also be provided with the lockout mechanism 17 of a gas cylinder on the described bracing frame, the lock body 42 of this lockout mechanism is fixed on the bracing frame 8, and lock core 43 inserts in the lock body, and is fixed on the lock body with locating dowel pin 46, be provided with spring 44 in the guide groove 45 of lock core, lock core is outside equipped with draw ring 36.The said structure of lockout mechanism can make described gas cylinder when carrier frame plate puts down, and is relatively fixed on carrier frame plate.
The upper surface of described carrier frame plate can be vertically arranged with three gas cylinder link stopper 23.Described gas cylinder link stopper is arranged between the gas cylinder, can play simultaneously and isolate gas cylinder and keep the stable effect of gas cylinder.
The principle of work of present embodiment is as shown in Figure 7: thick line is a gas circuit among the figure, and fine rule is a circuit.
The machinery pressure regulation:
During No. 1 gas cylinder 4-1 air feed, open gas cylinder K switch 1 No. 1, pressure transformer 22 indicated pressuries, check valve D1 limits the flow direction of air pressure, behind the high pressure gauge Bh indication operation pressure, pressure is divided into two-way: open high-pressure air feed table Kh, give air driven tools by high pressure port CH for high pressure air power; Perhaps open pressure regulation delivery valve Kt, low-pressure meter BL indicates delivery pressure, gives air driven tools by low-pressure port CL output aerodynamic force.
No. 2 gas cylinder 4-2 air feed principle is the same.
The gas cylinder inflation:
Give No. 1 gas cylinder 4-1 inflation by outer source of the gas, under initial state,, open charge valve KCh, No. 1 gas cylinder K switch 1, to No. 1 gas cylinder inflation, pressure transformer B1, high pressure gauge Bh indicated pressure by inflation port Ch air feed;
Give No. 2 gas cylinder 4-2 inflations by outer source of the gas, under initial state,, open charge valve KCh by inflation port Ch air feed, pressure balance valve Kp, No. 2 gas cylinder K switch 2, to No. 2 gas cylinders inflations, No. 1 cylinder pressure gauge B1, No. 2 cylinder pressure gauge B2, high pressure gauge Bh indicated pressure.
When above-mentioned inflation finishes, recover the valve initial state, open aie escape valve Kf, bleed off in the pipeline behind the excess pressure, close aie escape valve Kf.Pressure balanced adjustment between the gas cylinder:
Under initial state, open 1, No. 2 gas cylinder K switch 2 of No. 1 gas cylinder K switch, pressure balance valve Kp, compression indicator B1, B2, high pressure gauge Bh indicated pressure.When compression indicator B1, B2 equivalent time, close 1, No. 2 gas cylinder K switch 2 of No. 1 gas cylinder K switch, pressure balance valve Kp, aie escape valve Kf closes after bleeding off excess pressure.
The pressure regulation of electrical equipment automatic guidance:
Under the initial state, open No. 1 gas cylinder K switch 1 or No. 2 gas cylinder K switch 2, the power supply power supply is keyed in required force value by industrial regulator 29, and send instruction and give electromagnetic valve 21, electromagnetic valve is opened corresponding aperture pressure regulation air feed, by output gas source interface C output, experience air pressure by intelligent capacitance transmitter 22, and convert it to electric signal, be defeated by industrial regulator 29 as the pressure regulation order parameter after electric signal being converted to digital signal for data transducer 28, by the indication of the read-out on industrial regulator 29 control panels delivery pressure.
Claims (6)
1. Tool hauling truck, the wheel support chassis, the front portion on chassis is provided with steering hardware, it is characterized in that being provided with an equipment box in the front portion of described chassis upper surface; The middle part of chassis upper surface is respectively arranged with the bracing frame and the installation shaft of supporting bracket frame plate, and gas cylinder can be arranged side by side on carrier frame plate; Described gas cylinder is connected by the mouth of pipe that is provided with on high pressure hose and the equipment box.
2. Tool hauling truck according to claim 1, the side surface that it is characterized in that described equipment box is provided with chamber door, the side of casing is provided with the mouth of pipe, is respectively arranged with power supply, electromagnetic valve, transmitter, conv, regulating control, illuminating lamp, air-pressure gauge in the casing.
3. Tool hauling truck according to claim 1 is characterized in that being connected with axle between described carrier frame plate and the chassis, and the front end of carrier frame plate is provided with downward by hook, and the rear end is provided with carriage upwards; The both sides of described carrier frame plate respectively are provided with a locking mechanism, the locking mechanism fixation clip, and pressing plate is pressed on the upper surface of gas cylinder.
4. Tool hauling truck according to claim 1, it is characterized in that to be provided with on the described bracing frame lockout mechanism of a gas cylinder, the lock body of this lockout mechanism is fixed on the bracing frame, lock core inserts in the lock body, and be fixed on the lock body with locating dowel pin, be provided with spring in the lock core, lock core is outside equipped with draw ring.
5. Tool hauling truck according to claim 3 is characterized in that in the described locking mechanism, the lower end of microscler lock bolt be fixed in the close-connected bolt block of carriage on, described lock bolt is disposed with jam nut, pad, pressing plate from top to bottom.
6. Tool hauling truck according to claim 3 is characterized in that the upper surface of described carrier frame plate can be vertically arranged with two or more gas cylinder link stoppers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028226 CN2673723Y (en) | 2004-01-09 | 2004-01-09 | Tool hauling truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028226 CN2673723Y (en) | 2004-01-09 | 2004-01-09 | Tool hauling truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2673723Y true CN2673723Y (en) | 2005-01-26 |
Family
ID=34483561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420028226 Expired - Fee Related CN2673723Y (en) | 2004-01-09 | 2004-01-09 | Tool hauling truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2673723Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059816A (en) * | 2015-08-10 | 2015-11-18 | 彭生辉 | Rotating shaft trailer |
-
2004
- 2004-01-09 CN CN 200420028226 patent/CN2673723Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059816A (en) * | 2015-08-10 | 2015-11-18 | 彭生辉 | Rotating shaft trailer |
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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 |