CN215884121U - High-precision engine parking and carrying system - Google Patents
High-precision engine parking and carrying system Download PDFInfo
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- CN215884121U CN215884121U CN202120712588.9U CN202120712588U CN215884121U CN 215884121 U CN215884121 U CN 215884121U CN 202120712588 U CN202120712588 U CN 202120712588U CN 215884121 U CN215884121 U CN 215884121U
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Abstract
The utility model discloses a high-precision engine parking and carrying system, which relates to the field of aero-engine transportation and comprises an engine mounting device and an engine pre-fabricated frame parking and transporting device, wherein the engine mounting device comprises an all-directional moving trolley (1), the upper end of the all-directional moving trolley (1) is provided with a bracket chassis (2), the upper end surface of the bracket chassis (2) is provided with a front-back adjusting frame (5) and a floating joint device in a guide rail connection mode, and the front-back adjusting frame (5) and the floating joint device are respectively connected with a telescopic device; engine pre-installation frame parking conveyer, including transport vechicle (13), the four corners edge of transport vechicle (13) up end is provided with bracing piece (15) respectively, and the top of bracing piece (15) is connected with top sprag frame (18) through spiral elevator (17). The utility model has the advantages of simple, convenient, accurate, safe and reliable operation and labor intensity reduction.
Description
Technical Field
The utility model relates to the field of aero-engine transportation, in particular to a high-precision engine parking and carrying system.
Background
At present, China is blank in transfer parking and transportation of an engine support in a specific test site, transportation of an engine in the test site is often carried out through a series of traditional manual auxiliary machines such as a crane and a traveling crane, and long-time parking in midway cannot be realized, although an aircraft engine plug-in mounting device is disclosed as application No. CN201910891450.7, the mounting device comprises an AGV (automatic guided vehicle), a scissor fork lifting mechanism, an engine adjusting mechanism, an engine placing rack, a working platform and a laser positioning lamp, the AGV drives the whole device to move to a specified position, the working platform is placed on the table top of the AGV, and the engine placing rack supports the engine; the engine adjusting mechanism is arranged on the scissor fork lifting mechanism and can move up and down under the driving of the scissor fork lifting mechanism; the laser positioning lamp is installed at the rear end of the engine adjusting mechanism, the laser beam direction emitted by the laser positioning lamp guides the motion track of the engine, the engine adjusting mechanism hoists the engine and accurately adjusts the space position of the engine, and the engine is conveyed to the installation position in the engine installation cabin, so that the problems are solved, but the device is complex in structure and has no function of midway parking and transferring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a high-precision engine parking and carrying system which is simple, convenient, accurate, safe and reliable to operate, reduces the labor intensity of operators and improves the equipment installation efficiency.
The purpose of the utility model is realized by the following technical scheme: a high accuracy engine parking delivery system, includes that engine installation device and engine pre-erection frame park the conveyer, wherein:
the engine mounting device comprises an omnidirectional moving trolley and a bracket chassis, parking support legs are respectively arranged at the edges of four corners of the omnidirectional moving trolley, an electric control system is arranged at the tail end of the omnidirectional moving trolley, the electric control system is electrically connected with the omnidirectional moving trolley, the bracket chassis is mounted at the upper end of the omnidirectional moving trolley, a front-back adjusting frame is mounted on the upper end surface of the bracket chassis in a guide rail connection mode, a left front-end floating joint device, a right front-end floating joint device and a right rear-end floating joint device are respectively arranged on the left side and the right side of the front end of the bracket chassis in a guide rail connection mode, the left front-end floating joint device and the right front-end floating joint device are connected through a connecting rod, a front-back expansion device is arranged on the side surface of the front-back adjusting frame, and the front-back expansion device is fixedly mounted in the middle of the front end of the bracket chassis, the connecting rod is provided with a front-end left-right telescopic device which is fixedly arranged on the right of the front end of the bracket chassis, the floating joint device on the right of the rear end of the bracket chassis is provided with a rear-end left-right telescopic device which is fixedly arranged on the right of the rear end of the bracket chassis;
the parking and transporting device for the pre-fabricated frame of the engine comprises a transport vehicle, parking support legs are arranged at four corners of the lower end face of the transport vehicle respectively, an electric control box is arranged at the end of the transport vehicle and is electrically connected with the transport vehicle, support rods are arranged at four corners of the upper end face of the transport vehicle respectively, a working ladder is arranged on each support rod, the top end of each support rod is connected with a top support frame through a spiral elevator, the spiral elevator is connected to a speed reducing motor through a transmission shaft and a coupling, the speed reducing motor is arranged on the side face of the transport vehicle, and an electric hoist is arranged in the middle of each top support frame;
preferably, the left front end floating joint device, the right front end floating joint device and the right rear end floating joint device are all composed of a lifting mechanism, a supporting seat, a connecting shaft, an installing flange and a joint bearing, the bottom of the lifting mechanism is installed on a guide rail of the bracket chassis, the supporting seat is arranged at the upper end of the lifting mechanism, the connecting shaft is transversely inserted into the supporting seat, the installing flange is arranged at one end of the connecting shaft, and the joint bearing is arranged in the middle of the installing flange;
preferably, the bottom of the spiral lifter is arranged at the top end of the supporting rod, and an output shaft of the spiral lifter is connected with the top supporting frame.
Preferably, the length and the width of the omnibearing movable trolley are both smaller than those of the transport vehicle.
Preferably, two ends of the connecting rod are respectively arranged on the lifting mechanism of the left front end floating joint device and the lifting mechanism of the right front end floating joint device.
Preferably, the mounting flange and the spherical plain bearing are coaxial.
The utility model has the following advantages: the operation is simple, convenient, accurate, safe and reliable, the labor intensity of operators is reduced, and the equipment installation efficiency is improved.
Drawings
FIG. 1 is a front view of the engine mounting assembly of the present invention;
FIG. 2 is a schematic view of a portion of the engine mounting apparatus of the present invention;
FIG. 3 is a schematic view of a portion of the engine mounting apparatus of the present invention holding an engine;
FIG. 4 is a partial top view of the engine mounting assembly of the present invention;
FIG. 5 is a schematic view of the floating joint assembly of the present invention;
FIG. 6 is a schematic view of the engine pre-assembled rack parking transport device of the present invention;
FIG. 7 is a front view of the engine pre-mount parking transport of the present invention;
FIG. 8 is a top plan view of the engine pre-mount parking transport of the present invention;
in the figure: 1-omnibearing movable trolley, 2-bracket chassis, 3-parking support leg, 4-electrical control system, 5-fore-and-aft adjusting frame, 6-left front end floating joint device, 7-right front end floating joint device, 8-right rear end floating joint device, 9-connecting rod, 10-fore-and-aft expansion device, 11-front end left and right expansion device, 12-rear end left and right expansion device, 13-transport vehicle, 14-electrical control box, 15-supporting rod, 16-working ladder, 17-spiral elevator, 18-top support frame, 19-transmission shaft, 20-coupler, 21-reduction motor, 22-electric hoist, 23-lifting mechanism, 24-supporting seat, 25-connecting shaft, 26-mounting flange, 27-knuckle bearing.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-8, a high precision engine parking carrying system comprises an engine mounting device and an engine pre-mounting frame parking transport device, wherein:
the engine mounting device comprises an omnidirectional moving trolley 1 and a bracket chassis 2, parking support legs 3 are respectively arranged at the four corner edges of the omnidirectional moving trolley 1, an electric control system 4 is arranged at the end tail of the omnidirectional moving trolley 1, the electric control system 4 is connected with the omnidirectional moving trolley 1 in an electric connection mode, the bracket chassis 2 is arranged at the upper end of the omnidirectional moving trolley 1, a front-back adjusting frame 5 is arranged at the upper end face of the bracket chassis 2 in a guide rail connection mode, a left front end floating joint device 6, a right front end floating joint device 7 and a right rear end floating joint device 8 are respectively arranged at the left side and the right side of the front end and the right side of the rear end of the bracket chassis 2 in a guide rail connection mode, the left front end floating joint device 6 and the right front end floating joint device 7 are connected through a connecting rod 9, a front-back expansion device 10 is arranged at the side face of the front-back adjusting frame 5, the front and rear telescopic devices 10 are fixedly arranged in the middle of the front end of the bracket chassis 2, the connecting rod 9 is provided with a front end left and right telescopic device 11, the front end left and right telescopic device 11 is fixedly arranged on the right of the front end of the bracket chassis 2, the floating joint device on the right of the rear end of the bracket chassis 2 is provided with a rear end left and right telescopic device 12, and the rear end left and right telescopic device 12 is fixedly arranged on the right of the rear end of the bracket chassis 2;
the parking and transporting device for the pre-fabricated engine frame comprises a transport vehicle 13, parking support legs 3 are respectively arranged at four corners of the lower end face of the transport vehicle 13, an electric control box 14 is arranged at the end of the transport vehicle 13, the electric control box 14 is electrically connected with the transport vehicle 13, support rods 15 are respectively arranged at four corners of the upper end face of the transport vehicle 13, a working ladder 16 is arranged on each support rod 15, the top end of each support rod 15 is connected with a top support frame 18 through a spiral lifter 17, the spiral lifter 17 is connected onto a speed reduction motor 21 through a transmission shaft 19 and a coupling 20, the speed reduction motor 21 is arranged on the side face of the transport vehicle 13, and an electric hoist 22 is arranged in the middle of each top support frame 18;
preferably, each of the left front end floating joint device 6, the right front end floating joint device 7 and the right rear end floating joint device 8 comprises a lifting mechanism 23, a support seat 24, a connecting shaft 25, an installation flange 26 and a joint bearing 27, the bottom of the lifting mechanism 23 is installed on a guide rail of the bracket chassis 2, the support seat 24 is arranged at the upper end of the lifting mechanism 23, the connecting shaft 25 is transversely inserted into the support seat 24, the installation flange 26 is arranged at one end of the connecting shaft 25, and the joint bearing 27 is arranged in the middle of the installation flange 26;
preferably, the bottom of the spiral elevator 17 is arranged at the top end of the support rod 15, and the output shaft of the spiral elevator 17 is connected with the top support frame 18.
Preferably, the length and the width of the omnibearing movable trolley 1 are both smaller than those of the transport vehicle 13.
Preferably, both ends of the connecting rod 9 are respectively arranged on the lifting mechanism 23 of the left front end floating joint device 6 and the lifting mechanism 23 of the right front end floating joint device 7.
Preferably, the mounting flange 26 and the spherical plain bearing 27 are coaxial.
The working process of the utility model is as follows: s1, the engine is placed on the front and back adjusting frame 5 of the engine installation device, meanwhile, the front and back telescopic device 10 pushes the front and back adjusting frame 5, the front and back adjusting frame 5 slides back and forth on the tray chassis 2 through the guide rail, the front and back sliding of the front and back adjusting frame 5 drives the whole engine to move back and forth, and therefore the square cabin on the engine is aligned with the joint bearing 27 on the floating joint device.
S2, inserting the shutdown bearing 27 on each floating joint device into an engine shelter to fix the engine, then finely adjusting the position of the engine, and simultaneously pushing the left front end floating joint device 6, the right front end floating joint device 7 and the right rear end floating joint device 8 leftwards or rightwards through the front end left-right expansion device 11 and the rear end left-right expansion device 12 to realize the left-right adjustment of the whole engine; the front left-right movement or the rear left-right movement of the engine is realized by the displacement difference of the front left-right expansion device 11 and the rear left-right expansion device 12 which push the left front floating joint device 6, the right front floating joint device 7 and the right rear floating joint device 8, and the front left-right movement or the rear left-right movement of the engine can be realized when the speed of the front left-right expansion device 11 which pushes the front end of the engine leftwards or rightwards is greater than the speed of the rear left-right expansion device 12 which pushes the rear end of the engine; when the speed of the front end left and right telescopic device 11 pushing the front end of the engine leftwards or rightwards is lower than the speed of the rear end left and right telescopic device 12 pushing the rear end of the engine, the left and right movement of the rear end of the engine can be realized; the lifting mechanisms 23 on the left front end floating joint device 6, the right front end floating joint device 7 and the right rear end floating joint device 8 are lifted at the same speed to realize the adjustment of the integral lifting of the engine; fine adjustment of the pitch and roll of the engine is achieved by differential movement of the lifting mechanism on the left front end floating joint arrangement 6, the right front end floating joint arrangement 7 and the right rear end floating joint arrangement 8, while at the same time by the active connection between the knuckle bearing 27 and the engine.
S3, after the position of the engine is adjusted, the electric control system controls 4 to control the movement of the omnibearing movable trolley 1, the omnibearing movable trolley 1 is slowly driven into the middle of the transport vehicle, the parking support legs 3 on the omnibearing movable trolley 1 are screwed to fix the omnibearing movable trolley 1, meanwhile, the engine bracket is placed on the top support frame 18, then the floating joint devices and the parking support legs 3 on the omnibearing movable trolley 1 are loosened, the engine mounting device is withdrawn, and at the moment, the engine is suspended below the top support frame 18.
S4, inserting a fixing pin into the engine to ensure the relative fixation of the engine and the engine pre-mounting frame parking and transporting device, controlling the engine pre-mounting frame parking and transporting device to move to a mounting platform through the electric control box 14, enabling the speed reducing motor 21 to rotate in the forward direction, driving the four spiral lifters 17 to ascend synchronously through the transmission of the transmission shaft 19 and the coupling 20, enabling the spiral lifters 17 to ascend to drive the top support frame 18 to ascend to the high position, hanging the hook of the electric hoist 22 on the engine nacelle, screwing the electric hoist 22 to open the engine nacelle, and mounting the engine.
S5, after the engine is installed, the speed reducing motor 21 rotates reversely, the four spiral lifters 17 are driven to descend synchronously through the transmission of the transmission shaft 19 and the coupling 20, the spiral lifters 17 descend to drive the top support frame 18 to descend to the lower position, meanwhile, the electric block 22 is unscrewed to close the engine nacelle, the hook of the electric block 22 is loosened from the engine nacelle, the engine support is taken down, and the engine pre-mounting frame is removed to park the transportation device to finish installation.
Claims (5)
1. A high accuracy engine parking delivery system which characterized in that: including engine installation device and engine pre-installation frame parking conveyer, wherein:
engine installation device, including all direction movement dolly (1) and bracket chassis (2), the four corners edge of all direction movement dolly (1) is provided with parking landing leg (3) respectively, and the end tail of all direction movement dolly (1) is provided with electric control system (4) and all direction movement dolly (1) and connects through the mode of electricity connection, and bracket chassis (2) are installed to the upper end of all direction movement dolly (1), adjustment frame (5) around the up end of bracket chassis (2) is installed through the mode of guide rail connection, both sides and the right of rear end are all provided with left front end floating joint device (6), right front end floating joint device (7) and right rear end floating joint device (8) respectively about bracket chassis (2) front end through the mode of guide rail connection, and left front end floating joint device (6) and right front end floating joint device (7) are even through connecting rod (9) even A front and rear telescopic device (10) is arranged on the side surface of the front and rear adjusting frame (5), the front and rear telescopic device (10) is fixedly installed in the middle of the front end of the bracket chassis (2), a front end left and right telescopic device (11) is arranged on the connecting rod (9), the front end left and right telescopic device (11) is fixedly installed on the right of the front end of the bracket chassis (2), a rear end left and right telescopic device (12) is arranged on a floating joint device on the right of the rear end of the bracket chassis (2), and the rear end left and right telescopic device (12) is fixedly installed on the right of the rear end of the bracket chassis (2);
the engine pre-mounting frame parking and transporting device comprises a transport vehicle (13), parking support legs (3) are respectively arranged at the four corner edges of the lower end surface of the transport vehicle (13), an electric control box (14) is arranged at the end of the transport vehicle (13), the electric control box (14) is connected with the transport vehicle (13) in an electric connection mode, support rods (15) are respectively arranged at the four corner edges of the upper end surface of the transport vehicle (13), the supporting rod (15) is provided with a working ladder (16), the top end of the supporting rod (15) is connected with a top supporting frame (18) through a spiral lifter (17), the spiral lifter (17) is connected with a speed reducing motor (21) through a transmission shaft (19) and a coupling (20), the speed reducing motor (21) is arranged on the side surface of the transport vehicle (13), and the middle of the top supporting frame (18) is provided with an electric hoist (22);
floating joint device (6), the floating joint device of right front end (7) and the floating joint device of right rear end (8) and constitute by elevating system (23), supporting seat (24), connecting axle (25), mounting flange (26) and joint bearing (27) left front end, install on the guide rail on bracket chassis (2) the bottom of elevating system (23), and the upper end of elevating system (23) is provided with supporting seat (24), connecting axle (25) have been gone up to transversely having inserted in supporting seat (24), the one end of connecting axle (25) is provided with mounting flange (26), the centre of mounting flange (26) is provided with joint bearing (27).
2. A high accuracy engine park ride system according to claim 1, wherein: the bottom of the spiral lifter (17) is arranged at the top end of the support rod (15), and an output shaft of the spiral lifter (17) is connected with the top support frame (18).
3. A high accuracy engine park ride system according to claim 1, wherein: the length and the width of the omnibearing movable trolley (1) are both smaller than those of the transport vehicle (13).
4. A high accuracy engine park ride system according to claim 1, wherein: and the two ends of the connecting rod (9) are respectively arranged on the lifting mechanism (23) of the left front end floating joint device (6) and the lifting mechanism (23) of the right front end floating joint device (7).
5. A high accuracy engine park ride system according to claim 1, wherein: the mounting flange (26) and the joint bearing (27) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712588.9U CN215884121U (en) | 2021-04-08 | 2021-04-08 | High-precision engine parking and carrying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712588.9U CN215884121U (en) | 2021-04-08 | 2021-04-08 | High-precision engine parking and carrying system |
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| Publication Number | Publication Date |
|---|---|
| CN215884121U true CN215884121U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120712588.9U Active CN215884121U (en) | 2021-04-08 | 2021-04-08 | High-precision engine parking and carrying system |
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| CN (1) | CN215884121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184216A (en) * | 2021-04-08 | 2021-07-30 | 成都立航科技股份有限公司 | High-precision engine parking and carrying system |
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2021
- 2021-04-08 CN CN202120712588.9U patent/CN215884121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184216A (en) * | 2021-04-08 | 2021-07-30 | 成都立航科技股份有限公司 | High-precision engine parking and carrying system |
| CN113184216B (en) * | 2021-04-08 | 2024-08-27 | 成都立航科技股份有限公司 | High-precision engine parking and carrying system |
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