CN213092564U

CN213092564U - Boarding bridge

Info

Publication number: CN213092564U
Application number: CN202021670708.5U
Authority: CN
Inventors: 曹军; 张雪松
Original assignee: JIANGSU PUXU SOFTWARE INFORMATION TECHNOLOGY CO LTD
Current assignee: Shaanxi Aircraft Industry Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-30
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a boarding bridge includes fixed pillar system and activity bridge floor system, and activity bridge floor system rotates to be connected at the top of fixed pillar system, still including being used for controlling activity bridge floor system around fixed pillar system pivoted electric control module. The boarding bridge can be conveniently adjusted according to the use requirement, and the safety is higher.

Description

Boarding bridge

Technical Field

The utility model relates to a flight simulator technical field, concretely relates to boarding bridge.

Background

A flight simulator is, in a broad sense, a machine used to simulate the flight of an aircraft. Such as devices that simulate the flight of aircraft, satellites, spacecraft, etc., may be referred to as flight simulators. It is a simulator that can replicate and operate aircraft and airborne environments. In a narrow sense, the device is a device which is used for simulating the flight of an aircraft, has a complex structure and complete functions. Like the corridor bridge of an aircraft, the boarding bridge of a flight simulator (commonly known as a ladder) provides a passageway connecting the aisle and the simulated cabin. The boarding bridge system is an important component of the whole flight simulator and mainly comprises a boarding bridge mechanical structure and a boarding bridge electric control module.

The boarding bridge of a common flight simulator is single in adjustment form, mostly adjusted on several fixed gears through manual operation, and single in function comparison.

Disclosure of Invention

For overcoming the not enough of prior art, the utility model provides a boarding bridge, it can conveniently adjust according to operation requirement to the security is higher.

In order to achieve the above object, the boarding bridge of the present invention includes a fixed pillar system and a movable bridge deck system, wherein the movable bridge deck system is rotatably connected to the top of the fixed pillar system, and the movable bridge deck system is further controlled by an electric control module for rotating around the fixed pillar system.

Further, the fixed pillar system comprises a pillar connected to the ground, the bottom of the pillar is fixed to the ground, and the height of the pillar is adjustable.

Furthermore, movable bridge floor system is equipped with the pivot including movable bridge floor, stand top, and movable bridge floor rotates through the pivot to be connected on the stand, is equipped with movable guardrail on the movable bridge floor.

Furthermore, a transverse control base is arranged on the stand column, the electric control module comprises a control push rod and a control assembly which are arranged on the control base, and two ends of the control push rod are respectively connected to the bottom of the movable bridge floor and the control base in a rotating mode.

Further, the control assembly comprises a control box and a travel detection switch assembly which are electrically connected through a cable, and a PLC (programmable logic controller) and a frequency converter for driving the electric push rod are arranged in the control box.

Further, the stroke detection switch assembly comprises a rising limit protection switch and a rising speed change switch which are arranged on the top of the upright column close to the control base, a rising stop switch and a falling stop switch which are arranged on two ends of the control push rod, a falling limit protection switch arranged on one end of the upright column close to the top, and a falling speed change switch arranged in the middle of the upright column.

Further, movable guardrail includes the montant of a plurality of parallels and connects the horizontal pole between the montant, and the bottom of montant is rotated and is connected on movable bridge floor, is rotatable between horizontal pole and the montant, and the stand top is equipped with and is used for promoting the montant around its bottom pivoted guardrail push rod, is equipped with the piece of falling of connection in the montant bottom on the movable bridge floor, and the both ends of guardrail push rod are rotated respectively and are connected on the piece of falling and stand.

Furthermore, the upright posts are provided with support beams for supporting the bottom of the movable bridge deck.

The boarding bridge of the utility model can be conveniently adjusted according to the use requirement, and the safety is higher.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of an entire boarding bridge according to a preferred embodiment of the present invention;

fig. 2 is a side view of the whole boarding bridge according to the preferred embodiment of the present invention;

FIG. 3 is a schematic diagram for embodying the position of the travel sensing switch assembly.

Reference numerals: 11. a column; 12. a rotating shaft; 13. a control base; 14. a support beam; 21. a movable bridge deck; 221. A vertical rod; 222. a cross bar; 223. laying down the block; 224. a guardrail push rod; 31. a control push rod; 32. a control box; 331. A rise limit protection switch; 332. a rising speed change switch; 333. an ascent stop switch; 334. a descent stop switch; 335. a descending limit protection switch; 336. and a descending speed change switch.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, the boarding bridge according to the preferred embodiment of the present invention includes a fixed pillar system and a movable bridge deck 21 system, the movable bridge deck 21 system is rotatably connected to the top of the fixed pillar system, and the movable bridge deck 21 system has two stable states of raising and lowering, and further includes an electric control module for controlling the movable bridge deck 21 system to rotate around the fixed pillar system. The boarding bridge can realize stable lifting motion and realize interlocking logic cross-linking with the control of a flight simulator motion system.

As shown in fig. 1 and 2, the fixed pillar system includes a pillar 11 connected to the ground, the bottom of the pillar 11 is fixed to the ground, and the pillar 11 is provided with a support beam 14 for supporting the bottom of the movable deck 21. The height of the upright 11 is adjustable. Be equipped with horizontal control base 13 on the stand 11, the electric control module is including setting up control push rod 31 and the control assembly on control base 13, and the both ends of control push rod 31 rotate respectively to be connected on activity bridge floor 21 bottom and control base 13. The control push rod 31 is a high-performance electric push rod of Lemtek.

As shown in fig. 1 and 2, the movable bridge deck 21 system includes a movable bridge deck 21, a rotating shaft 12 is disposed at the top end of the upright column 11, the movable bridge deck 21 is rotatably connected to the upright column 11 through the rotating shaft 12, and movable guardrails are disposed on the movable bridge deck 21. The movable guardrail includes a plurality of parallel montants 221 and connects the horizontal pole 222 between montant 221, the bottom of montant 221 rotates to be connected on movable bridge floor 21, be rotatable between horizontal pole 222 and the montant 221, the stand 11 top is equipped with and is used for promoting montant 221 around its bottom pivoted guardrail push rod 224, be equipped with the piece of falling 223 of connection in the montant 221 bottom on the movable bridge floor 21, the both ends of guardrail push rod 224 rotate respectively and connect on piece of falling 223 and stand 11.

The control assembly is used for providing functions of lifting control, speed control, stroke control, state logic detection and the like, and comprises a control box 32 and a stroke detection switch assembly which are electrically connected through a cable, and a PLC (programmable logic controller) and a frequency converter for driving an electric push rod are arranged in the control box 32. Specifically, a Siemens S7-200PLC controller and a Siemens SINAMICS V20 frequency converter are adopted to realize a driving scheme that the frequency converter controls a three-phase alternating current push rod.

As shown in fig. 1 and 2, the control box 32 is respectively arranged on the upright 11 and the movable bridge deck 21 system, and has a manual mode and an automatic mode, which cannot be performed simultaneously, and is switched by an "automatic/manual" switch arranged on the control box 32 of the upright 11 and the control box 32 of the movable bridge deck 21. The manual mode is used for using independent control and debugging states when constructors install and debug, and the automatic mode controls a rising or falling circuit of the movable bridge floor 21 by sending a control instruction to the six-freedom-degree motion platform at a simulator console and controlling a PLC motion controller in a flight simulator control system.

As shown in fig. 3, the shift stroke control of the movable deck 21 is controlled by a stroke detection switch assembly including a rising limit protection switch 331 and a rising shift switch 332 provided near the top of the control base 13 of the column 11, a rising stop switch 333 and a falling stop switch 334 provided at both ends of the control push rod 31, a falling limit protection switch 335 provided near one end of the top of the column 11, and a falling shift switch 336 provided at the middle of the column 11.

When the movable bridge deck 21 rises, the descending speed change switch 336 is released, the frequency of the frequency converter is changed from 15HZ to 50HZ at the moment, when the movable bridge deck 21 runs to a certain angle, the ascending speed change switch 332 is released, the frequency of the frequency converter is changed from 50HZ to 15HZ at the moment, and when the movable bridge deck 21 continues to run and triggers the ascending stop switch 333, the movable bridge deck 21 stops running;

when the movable bridge deck 21 descends, the ascending speed change switch 332 is triggered, the frequency of the frequency converter is changed from 15HZ to 50HZ, when the movable bridge deck 21 runs to a certain angle, the descending speed change switch 336 is triggered, the frequency of the frequency converter is changed from 50HZ to 15HZ, and when the movable bridge deck 21 continues to run, the descending stop switch 334 is triggered, and the movable bridge deck 21 stops running.

Emergency stop switches are installed at the boarding bridge control box 32 and the boarding bridge control box 32 for safety braking in case of emergency. The control box 32 of the upright post 11 is also provided with a mode conversion selection switch, a manual control panel and an automatic mode command interface. At or on the boarding bridge control box 32, the lifting of the movable bridge deck 21 can be controlled by a lifting button, and the lifting control device can be used for independent and emergency control in the operation of a simulation machine.

The emergency safety measure is composed of two emergency stop switches, an ascending limit protection switch 331 and a descending limit protection switch 335, and the emergency stop buttons are respectively arranged on the control box 32 of the upright post 11 and the control box 32 of the movable bridge floor 21 for safety control in an emergency state. And the full limit switch is used for performing an emergency safety limit function and preventing boarding bridge safety accidents caused by emergencies in the movement process.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims

1. The boarding bridge is characterized by comprising a fixed strut system and a movable bridge deck system, wherein the movable bridge deck system is rotatably connected to the top of the fixed strut system, and the boarding bridge further comprises an electric control module used for controlling the movable bridge deck system to rotate around the fixed strut system.

2. The boarding bridge of claim 1, wherein the fixed strut system comprises a post connected to the ground, the bottom of the post being fixed to the ground, the height of the post being adjustable.

3. The boarding bridge of claim 2, wherein the movable bridge deck system comprises a movable bridge deck, a rotating shaft is arranged at the top end of the upright, the movable bridge deck is rotatably connected to the upright through the rotating shaft, and movable guardrails are arranged on the movable bridge deck.

4. The boarding bridge of claim 2, wherein the upright post is provided with a transverse control base, the electric control module comprises a control push rod and a control assembly which are arranged on the control base, and two ends of the control push rod are respectively and rotatably connected to the bottom of the movable bridge deck and the control base.

5. The boarding bridge of claim 4, wherein the control assembly comprises a control box and a stroke detection switch assembly electrically connected by a cable, and a PLC controller and a frequency converter driving an electric push rod are provided in the control box.

6. The boarding bridge of claim 5, wherein the stroke detection switch assembly includes a rising limit protection switch and a rising speed change switch disposed at a top of the upright column near the control base, a rising stop switch and a falling stop switch disposed at both ends of the control pusher, a falling limit protection switch disposed at one end of the upright column near the top, and a falling speed change switch disposed at a middle of the upright column.

7. The boarding bridge of claim 3, wherein the movable guardrail comprises a plurality of parallel vertical rods and a cross rod connected between the vertical rods, the bottom ends of the vertical rods are rotatably connected to a movable bridge deck, the cross rod and the vertical rods are rotatable, a guardrail push rod for pushing the vertical rods to rotate around the bottom ends of the vertical rods is arranged at the top of the upright columns, a dumping block connected to the bottom of the vertical rods is arranged on the movable bridge deck, and two ends of the guardrail push rod are rotatably connected to the dumping block and the upright columns respectively.

8. The boarding bridge of claim 3, wherein the columns are provided with support beams for supporting the bottom of the movable deck.