CN212559325U - Pipeline aircraft refueller lift platform - Google Patents
Pipeline aircraft refueller lift platform Download PDFInfo
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- CN212559325U CN212559325U CN202020960576.3U CN202020960576U CN212559325U CN 212559325 U CN212559325 U CN 212559325U CN 202020960576 U CN202020960576 U CN 202020960576U CN 212559325 U CN212559325 U CN 212559325U
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- drag chain
- angle steel
- pipe
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Abstract
The utility model discloses a pipeline aircraft tank service truck lift platform, this lift platform include upper mounting plate and angle steel base, the fixed afterbody that sets up at the tank service truck of angle steel base, the upper mounting plate with be provided with the tow chain between the angle steel base, wear to be equipped with a plurality of hydraulic hose in the middle of the tow chain. The winch structure of the original refueling truck is replaced by the drag chain structure, so that the problem that the winch spring piece of the original winch is broken and cannot be recycled is avoided; the lifting platform has simple structure and small occupied space, the vehicle body is optimized, the risk of the pipeline vehicle for scraping the airplane by drifting the tail is greatly reduced, and more powerful guarantee is provided for ensuring the safe operation of the airport; the hydraulic hose of the utility model is connected by hard pipes, is beautiful and not easy to be damaged, and is convenient for daily inspection; the drag chain storage box is changed into a visible net-shaped box, so that the leakage phenomenon of the hydraulic oil at the bottom can be conveniently observed; the expandability of the lifting platform is greatly improved.
Description
Technical Field
The utility model relates to an aircraft refuels the ground equipment field, concretely relates to special lift platform of low high pipeline aircraft tank service truck.
Background
At present, two types of airplane refueling vehicles are adopted in civil aviation places, one type is an airplane pipeline refueling vehicle, the other type is an airplane tank type refueling vehicle, and a plateau pipe network is paved in a medium-large airport, so that the utilization rate of the airplane pipeline refueling vehicle is higher. The tank type aircraft refueling truck is an aircraft pipeline refueling truck, and the utilization rate of the aircraft pipeline refueling truck is higher due to the fact that a apron pipe network is laid in a medium-large airport. The lifting platform is used as an important part of a pipeline refueling truck and is frequently used in the process of refueling the airplane. It carries out lifting control to rise price platform adoption hydraulic line drive, in order to facilitate hydraulic line's arrangement, present lifting platform is with reelpipe ware hydraulic pressure lift, the spring leaf in the reelpipe ware is because long-time use the roll-up and ageing fracture causes the unable trouble of roll-up of hydraulic pressure pipe, decompose to the reelpipe ware rotation axis simultaneously, discover that O type circle counter shaft in daily use carries out dynamic seal, because long-time use is dragged, it is inhomogeneous to arouse O type circle pressurized easily, thereby cause the lift in-process at the platform because of the hydraulic oil seepage phenomenon that appears weighing down, the above-mentioned problem all can produce very big potential safety hazard in the aircraft refueling in-process, cause to pull out the aircraft refuel joint, refuel personnel are injured, equipment oil seepage brings unsafe events such as environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem among the prior art, provide a special lift platform of aircraft tank service truck.
A pipeline aircraft refueling truck lifting platform is characterized by comprising an upper platform and an angle steel base, wherein the angle steel base is fixedly arranged at the tail of a refueling truck, a tow chain is arranged between the upper platform and the angle steel base, a plurality of hydraulic hoses are arranged in the middle of the tow chain in a penetrating manner, the end part of the angle steel base is provided with a hydraulic pipe lower fixing point, the upper surface of the angle steel base is provided with a tow chain lower fixing point, a plurality of visible netted box fixing rods are arranged around the angle steel base, a separation net is arranged between the visible netted box fixing rods, and the visible netted box fixing rods and the separation net jointly form a visible netted box; the bottom of the upper platform is provided with a fixed point on a drag chain and a fixed point on a hydraulic pipe; one end of the drag chain is fixed at a fixed point on the drag chain, and the other end of the drag chain is fixed at a fixed point below the drag chain; one end of a plurality of hydraulic hoses penetrating through the drag chain is fixed on the lower fixed point of the hydraulic pipe, and the other end of the plurality of hydraulic hoses is fixed on the upper fixed point of the hydraulic pipe; the lower hydraulic hard tube is fixedly connected with one end of the hydraulic hose at the lower fixed point of the hydraulic tube, and the upper hydraulic hard tube is fixedly connected with the other end of the hydraulic hose at the upper fixed point of the hydraulic tube by screw threads; the lower hydraulic hard pipe and the upper hydraulic hard pipe are respectively communicated with a hydraulic control device of the price raising platform.
Preferably, a plurality of fixing holes for fixing the hydraulic pipeline are respectively arranged at the lower fixing point of the hydraulic pipe and the upper fixing point of the hydraulic pipe.
Preferably, the lower hydraulic hard tube is connected with one end of the hydraulic hose by a screw thread at the lower fixed point of the hydraulic tube, and the upper hydraulic hard tube is connected with the other end of the hydraulic hose by a screw thread at the upper fixed point of the hydraulic tube.
Preferably, the lower hydraulic hard pipe and the upper hydraulic hard pipe are respectively communicated with a hydraulic control device of the price raising platform.
Preferably, a plurality of hydraulic hoses are arranged in parallel in the middle of the drag chain.
Preferably inside the tow chain for accommodating electrical lines and/or air vent lines.
Adopt the utility model discloses, the beneficial effect who brings does:
the winch structure of the original refueling truck is replaced by the drag chain structure, so that the problem that the winch spring piece of the original winch is broken and cannot be recycled is avoided; the lifting platform has simple structure, occupies small space, optimizes the vehicle body, shortens the length of the whole vehicle by about 50cm, greatly reduces the risk of the pipeline vehicle colliding with the airplane by drifting the tail, and provides more powerful guarantee for ensuring the safe operation of the airport apron; the hydraulic hose of the utility model is connected by hard pipes, is beautiful and not easy to be damaged, and is convenient for daily inspection; the drag chain storage box is changed into a visible net-shaped box, so that the leakage phenomenon of the hydraulic oil at the bottom can be conveniently observed; greatly increased lift platform scalability big, if increase control element on the platform leads to the hydraulic pressure pipeline to become more, only need increase the cross-sectional dimension of tow chain to can also be connected to the platform through the tow chain with electric circuit, gas pocket pipeline, saved solitary spiral electric pipeline and gas accuse spiral pipeline. Meanwhile, the dynamic sealing of the original winch is changed into static sealing, and the leakage of hydraulic oil is reduced.
Drawings
FIG. 1 is an overall schematic view of a pipeline aircraft refueller lift platform;
FIG. 2 is a schematic view of the structure of a tow chain and a hose;
FIG. 3 is a schematic structural view of an angle steel base;
in the figure, 1-12 parts of a control oil port, 13 parts of a hydraulic pipe lower fixed point, 14 parts of a hydraulic pipe upper fixed point, 15 parts of a drag chain lower fixed point, 16 parts of a drag chain upper fixed point, 17 parts of an angle steel base, 18 parts of a visible net-shaped box fixed rod, 20 parts of an upper platform, A1 parts of a lower hydraulic hard pipe, A2 parts of an upper hydraulic hard pipe, B parts of a hydraulic hose, C parts of a drag chain, D parts of a visible net-shaped box.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a pipeline aircraft refueling truck lifting platform comprises an upper platform 20 and an angle steel base 17, wherein the angle steel base is fixedly arranged at the tail part of a refueling truck, a towline C is arranged between the upper platform and the angle steel base 17, a plurality of hydraulic hoses B are arranged in the middle of the towline C in a penetrating manner, lower hydraulic pipe fixing points 13 are arranged at the end parts of the angle steel base 17, a plurality of fixing holes for fixing hydraulic pipelines are arranged at the lower hydraulic pipe fixing points 13, lower towline fixing points 15 are arranged on the upper surface of the angle steel base 17, a plurality of visible netted box fixing rods 18 are arranged around the angle steel base 17, a separation net is arranged among the visible netted box fixing rods 18, and the visible netted box fixing rods 18 and the separation net jointly form a visible netted box D; the bottom of the upper platform is provided with a fixed point 16 on a drag chain and a fixed point 14 on a hydraulic pipe, and the fixed point on the hydraulic pipe is provided with a plurality of fixed holes for fixing a hydraulic pipeline; one end of the drag chain is fixed at a fixed point on the drag chain, and the other end of the drag chain is fixed at a lower fixed point 15 of the drag chain; one ends of a plurality of hydraulic hoses B which are arranged in the drag chain in a penetrating way are fixed on the lower fixed point 13 of the hydraulic pipe, and the other ends are fixed on the upper fixed point of the hydraulic pipe; the lower hydraulic hard tube A1 is connected with one end of the hydraulic hose B by screw threads at the lower fixed point 13 of the hydraulic tube, and the upper hydraulic hard tube A2 is connected with the other end of the hydraulic hose B by screw threads at the upper fixed point of the hydraulic tube; the lower hydraulic hard tube A1 and the upper hydraulic hard tube A2 are respectively communicated with a hydraulic control device of the price raising platform; as shown in fig. 2, in this example the lower hydraulic hard tube a1 is provided with six lower control ports, ports 1-6, and the upper hydraulic hard tube a2 is provided with six upper control ports, ports 7-12.
In order to facilitate the observation of the hoses, a plurality of hydraulic hoses B are arranged in parallel in the middle of the drag chain C.
Preferably, the interior of the drag chain can also contain electric circuits and air hole pipelines.
The working process of the utility model is as follows: when the upper platform is at the bottom position, the drag chain C and the hydraulic hose B in the drag chain C are folded in the visible netted case D; when the hydraulic driving device drives the upper platform to ascend, the upper platform drives the drag chain C and the hydraulic hose B to gradually change from a folded state to an extended state through the fixed point on the drag chain arranged at the bottom of the device and the fixed point on the hydraulic pipe.
The utility model discloses an aircraft tank service truck lift platform is on the basis that does not change original inside hydraulic pressure pipe, will former car hydraulic pressure reelpipe ware and hydraulic pressure reelpipe ware base cut off, corresponding position welding angle steel base, will fix the hydraulic pressure hard tube of installing additional again, secondly assemble the tow chain as required according to the drawing plan, in penetrating the tow chain with the hydraulic pressure pipe simultaneously, put into the support after the tow chain assembly is accomplished in to fix the both ends of tow chain and hydraulic pipeline respectively about the fixed point.
The winch structure of the original refueling truck is replaced by the drag chain structure, so that the problem that the winch spring piece of the original winch is broken and cannot be recycled is avoided; the lifting platform has simple structure, occupies small space, optimizes the vehicle body, shortens the length of the whole vehicle by about 50cm, greatly reduces the risk of the pipeline vehicle colliding with the airplane by drifting the tail, and provides more powerful guarantee for ensuring the safe operation of the airport apron; the hydraulic hose of the utility model is connected by hard pipes, is beautiful and not easy to be damaged, and is convenient for daily inspection; the drag chain storage box is changed into a visible net-shaped box, so that the leakage phenomenon of the hydraulic oil at the bottom can be conveniently observed; greatly increased lift platform scalability big, if increase control element on the platform leads to the hydraulic pressure pipeline to become more, only need increase the cross-sectional dimension of tow chain to can also be connected to the platform through the tow chain with electric circuit, gas pocket pipeline, saved solitary spiral electric pipeline and gas accuse spiral pipeline. Meanwhile, the dynamic sealing of the original winch is changed into static sealing, and the leakage of hydraulic oil is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pipeline aircraft refueling truck lifting platform is characterized by comprising an upper platform and an angle steel base, wherein the angle steel base is fixedly arranged at the tail of a refueling truck, a tow chain is arranged between the upper platform and the angle steel base, a plurality of hydraulic hoses are arranged in the middle of the tow chain in a penetrating manner, the end part of the angle steel base is provided with a hydraulic pipe lower fixing point, the upper surface of the angle steel base is provided with a tow chain lower fixing point, a plurality of visible netted box fixing rods are arranged around the angle steel base, a separation net is arranged between the visible netted box fixing rods, and the visible netted box fixing rods and the separation net jointly form a visible netted box; the bottom of the upper platform is provided with a fixed point on a drag chain and a fixed point on a hydraulic pipe; one end of the drag chain is fixed at a fixed point on the drag chain, and the other end of the drag chain is fixed at a fixed point below the drag chain; one end of a plurality of hydraulic hoses penetrating through the drag chain is fixed on the lower fixed point of the hydraulic pipe, and the other end of the plurality of hydraulic hoses is fixed on the upper fixed point of the hydraulic pipe; the lower hydraulic hard tube is fixedly connected with one end of the hydraulic hose at the lower fixed point of the hydraulic tube, and the upper hydraulic hard tube is fixedly connected with the other end of the hydraulic hose at the upper fixed point of the hydraulic tube by screw threads; the lower hydraulic hard pipe and the upper hydraulic hard pipe are respectively communicated with a hydraulic control device of the price raising platform.
2. The in-line aircraft refueller lifting platform of claim 1, wherein: the lower fixed point of the hydraulic pipe and the upper fixed point of the hydraulic pipe are respectively provided with a plurality of fixed holes for fixing the hydraulic pipeline.
3. The in-line aircraft refueller lifting platform of claim 1, wherein: the lower hydraulic hard tube is connected with one end of the hydraulic hose by a screw thread at the lower fixed point of the hydraulic tube, and the upper hydraulic hard tube is connected with the other end of the hydraulic hose by a screw thread at the upper fixed point of the hydraulic tube.
4. The in-line aircraft refueller lifting platform of claim 1, wherein: the lower hydraulic hard pipe and the upper hydraulic hard pipe are respectively communicated with a hydraulic control device of the price raising platform.
5. The in-line aircraft refueller lifting platform of claim 1, wherein: the plurality of hydraulic hoses are arranged in parallel in the middle of the drag chain.
6. The in-line aircraft refueller lifting platform of claim 1, wherein: and the inner part of the drag chain is used for accommodating electric lines and/or air hole pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960576.3U CN212559325U (en) | 2020-05-29 | 2020-05-29 | Pipeline aircraft refueller lift platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960576.3U CN212559325U (en) | 2020-05-29 | 2020-05-29 | Pipeline aircraft refueller lift platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559325U true CN212559325U (en) | 2021-02-19 |
Family
ID=74636800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020960576.3U Active CN212559325U (en) | 2020-05-29 | 2020-05-29 | Pipeline aircraft refueller lift platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559325U (en) |
-
2020
- 2020-05-29 CN CN202020960576.3U patent/CN212559325U/en active Active
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