Rocket erecting frame overturning docking device and docking method thereof

Abstract

The application provides a rocket erecting frame overturning docking device and a docking method thereof, and the device comprises an overturning docking base, overturning docking blocks, a rotating assembly, an erecting oil cylinder assembly and a hydraulic chuck mechanism; the overturning docking base is a main torsion-resistant mechanism during the overturning process of the erecting frame, and high-strength steel is selected as the material; the overturning docking blocks are arranged on the left and right sides of the overturning docking device and are symmetrically arranged, the bottom of the overturning docking block is connected with the overturning docking base; the upper surface of the overturning docking block is reserved with connecting hole positions of the erecting frame and the hydraulic chuck mechanism, and the inner cavity is provided with an interface connected with the upper fulcrum of the erecting oil cylinder. The adjustment and positioning of the erecting frame are completed through the expansion of the hydraulic chuck. The docking method can realize the accurate posture positioning of the erecting frame in a short time, increases the reliability and efficiency of the docking, reduces the docking time and the participation degree of manpower, and reduces the safety risk to a certain extent.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of intelligent turnover docking in the field of aerospace launch, in particular to a rocket erecting frame turnover docking device and a docking method thereof. BACKGROUND

[0002] In the current field of launch vehicle turnover docking, most of the docking methods currently used are push installation methods. The positioning accuracy of the push installation docking method is limited by the navigation accuracy of the transport vehicle, and its adjustment positioning depends on the loading mechanism of the transport vehicle. For the turnover docking device itself, there are many constraints. Due to the inability to satisfy the precise positioning at one time, the push installation docking involves the transition from coarse positioning to fine positioning, and during this period, there will be a situation of repeated push installation, which consumes a lot of time. In the process of push installation, the main work involved includes the extension of the push cylinder, the installation of the transition rail, the height adjustment and leveling, etc., which requires a high degree of personnel involvement, consumes a lot of manpower and material resources, and is low in efficiency. SUMMARY

[0003] The present application provides a rocket erecting frame turnover docking device and a docking method thereof to solve the problems of unreliable adjustment positioning, time and labor consumption, and low efficiency in the current field of turnover docking.

[0004] The present application provides a rocket erecting frame turnover docking device, which comprises a turnover docking base, a turnover docking block, a rotation assembly, an erecting cylinder assembly and a hydraulic chuck mechanism.

[0005] The turnover docking base is the main anti-torsion mechanism during the erecting turnover process of the erecting frame, and the material is high-strength steel.

[0006] The turnover docking block is arranged on the left and right sides of the turnover docking device and is symmetrically arranged. The bottom of the turnover docking block is connected with the turnover docking base. The upper surface of the turnover docking block is provided with connecting hole positions for the erecting frame and the hydraulic chuck mechanism, and the inner cavity is provided with an interface for the upper support point of the erecting cylinder.

[0007] The rotation assembly is the erecting turnover origin of the erecting frame and is arranged on the left and right sides of the turnover docking base and symmetrically arranged. The bottom of the rotation assembly is fixedly connected with the position base.

[0008] The erecting cylinder assembly is the power source during the erecting process of the erecting frame and is arranged on the left and right sides of the turnover docking device and symmetrically arranged. The upper support point of the piston rod of the erecting cylinder assembly is hingedly connected with the reserved interface in the inner cavity of the turnover docking block, and the base is fixedly connected with the position base.

[0009] The hydraulic chuck mechanism is used for adjustment positioning during the erecting frame turnover docking process and is arranged on the left and right sides of the turnover docking device and symmetrically arranged.

[0010] Further, the hydraulic chuck mechanism comprises a shell, a mounting base, a jaw, a groove disc, a dustproof ring, a guide sleeve, a jaw movement oil cylinder, a connecting seat and a lifting oil cylinder;

[0011] The shell is bolted with the upper surface of the overturning butt joint block, the bottom of the mounting base is bolted with the inner cavity of the overturning butt joint block, the jaw is mounted on the groove disc to ensure the synchronism of the movement of the jaw, the groove disc is bolted with the upper surface of the jaw movement oil cylinder, the dustproof ring and the guide sleeve are arranged between the shell, the groove disc and the jaw movement oil cylinder, the jaw movement oil cylinder is bolted with the connecting seat, and the upper supporting point of the lifting oil cylinder is bolted with the bottom of the connecting seat, and the lower supporting point is bolted with the upper part of the mounting base.

[0012] Another technical scheme of the present application provides a butt joint method of the rocket erecting frame overturning butt joint device, comprising the following steps:

[0013] S1, the transport vehicle drives to the launch area, performs the reverse preparation work, and adjusts the vehicle body to the high position;

[0014] S2, the transport vehicle reverses at the high position, reaches the predetermined position, releases the left and right and front and back constraints between the transport vehicle and the erecting frame, and at this time, the erecting frame and the overturning butt joint device leave a certain height on the butt joint surface;

[0015] S3, the lifting oil cylinder of the hydraulic chuck mechanism drives the chuck to rise until the jaws on both sides penetrate into the large-diameter hole of the erecting frame;

[0016] S4, the jaw movement oil cylinder of the hydraulic chuck mechanism drives the jaws to expand outward at the same time, and the erecting frame is quickly adjusted and positioned in the horizontal plane;

[0017] S5, the hydraulic oil of the lifting oil cylinder of the hydraulic chuck mechanism is discharged, the transport vehicle drives the erecting frame to descend until the erecting frame is attached to the butt joint surface of the overturning butt joint device, finally the bolts are screwed, and the final fixation of the erecting frame and the overturning butt joint device is completed;

[0018] S6, the transport vehicle is lowered to the low position and drives away.

[0019] The rocket erecting frame overturning butt joint device and the butt joint method thereof provided by the present application have the following beneficial effects:

[0020] The present application provides a rocket erecting frame overturning butt joint device and a butt joint method thereof, which completes the adjustment and positioning of the erecting frame through the expansion of the hydraulic chuck. This butt joint method can achieve accurate pose positioning of the erecting frame in a short time, increase the reliability and efficiency of butt joint, reduce the butt joint time and the participation of manpower, and reduce the safety risk to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application is further described below with reference to the drawings:

[0022] Figure 1 FIG. 1 is a schematic diagram of a vertical rack overturning docking system according to an embodiment of the application;

[0023] Figure 2 FIG. 2 is a schematic diagram of an overturning docking device structure according to an embodiment of the application;

[0024] Figure 3 FIG. 3 is a schematic diagram of a hydraulic chuck mechanism structure according to an embodiment of the application;

[0025] Figure 4 FIG. 4 is a schematic diagram of a vertical rack overturning docking process according to an embodiment of the application. DETAILED DESCRIPTION

[0026] The rocket vertical rack overturning docking device and docking method according to the application are further described below in detail with reference to the drawings and specific embodiments. The advantages and features of the application will be more apparent according to the following description and claims. It should be noted that the drawings are very simplified and use non-precise ratios, which are only used to facilitate and clarify the purpose of assisting in the description of the embodiments of the application.

[0027] The core idea of the application is that the application proposes a rocket vertical rack overturning docking device and docking method. The device completes the adjustment and positioning of the vertical rack through the expansion of the hydraulic chuck. This docking method can achieve accurate pose positioning of the vertical rack in a short time, increase the reliability and efficiency of docking, reduce the docking time and the degree of human participation, and to some extent, also reduce the safety risk.

[0028] The overturning docking device 1, the vertical rack 2, and the transport vehicle 3.

[0029] Figure 2 FIG. 2 is a schematic diagram of an overturning docking device structure according to an embodiment of the application, which includes a hydraulic chuck mechanism 101, an overturning docking block 102, an overturning docking base 103, a rotating assembly 104, and a vertical oil cylinder assembly 105;

[0030] The overturning docking base 103 is the main torsion-resistant mechanism during the vertical rack overturning process, and the material is high-strength steel;

[0031] The overturning docking block 102 is arranged on the left and right sides of the overturning docking device 1 and is symmetrically arranged. The bottom is connected with the overturning docking base 103. The upper surface of the overturning docking block 102 is provided with connecting hole positions for the vertical rack 2 and the hydraulic chuck mechanism 101, and the inner cavity is provided with an interface for the upper fulcrum of the vertical oil cylinder assembly 105;

[0032] The rotary assembly 104 is the erecting overturning origin of the erecting frame 2, is arranged on the left and right sides of the overturning butt joint base 103, is symmetrically arranged, and the bottom is fixedly connected with the position foundation;

[0033] The erecting oil cylinder assembly 105 is the power source in the erecting process of the erecting frame 2, is arranged on the left and right sides of the overturning butt joint device 1, and is symmetrically arranged. The upper support point of the piston rod of the erecting oil cylinder assembly 105 is hingedly connected with the reserved interface of the inner cavity of the overturning butt joint block 102, and the bottom is fixedly connected with the position foundation;

[0034] The hydraulic chuck mechanism 101 can realize the adjusting and positioning function in the overturning butt joint process of the erecting frame 2, is arranged on the left and right sides of the overturning butt joint device 1, and is symmetrically arranged.

[0035] Figure 3 The hydraulic chuck mechanism structure schematic diagram of the embodiment of the application is shown, which comprises a claw 10101, a groove disc 10102, a dustproof ring 10103, a guide sleeve 10104, an outer shell 10105, a claw movement oil cylinder 10106, a connecting seat 10107, a lifting oil cylinder 10108 and a mounting seat 10109.

[0036] Referring to Figure 3 The outer shell 10105 is bolted with the upper surface of the overturning butt joint block 102, the bottom of the mounting seat 10109 is bolted with the inner cavity of the overturning butt joint block 102, the claw 10101 is mounted on the groove disc 10102, the groove disc 10102 ensures the synchronism of the movement of the claw 10101, the groove disc 10102 is bolted with the upper surface of the claw movement oil cylinder 10106, the dustproof ring 10103 and the guide sleeve 10104 are arranged between the outer shell 10105, the groove disc 10102 and the claw movement oil cylinder 10106, the claw movement oil cylinder 10106 is bolted with the connecting seat 10107, the upper support point of the lifting oil cylinder 10108 is bolted with the bottom interface of the connecting seat 10107, and the lower support point is bolted with the upper interface of the mounting seat 10109.

[0037] Figure 4 The erecting frame overturning butt joint flowchart of the embodiment of the application is shown.

[0038] Referring to Figure 4 The above-mentioned rocket erecting frame overturning butt joint method is used, and the specific steps are as follows:

[0039] S1, first, the transport vehicle 3 is driven to the launching area, the reverse preparation work is carried out, and the vehicle body is adjusted to the high position;

[0040] S2, then, the transport vehicle 3 is reversed at the high position, arrives at the predetermined position, and the left and right and front and back constraints of the transport vehicle 3 and the erecting frame 2 are removed. At this time, the erecting frame 2 and the overturning butt joint device 1 have a certain height on the butt joint surface;

[0041] S3, then, the lifting cylinder 10108 of the hydraulic chuck mechanism 101 drives the groove plate 10102 to rise until the two clamping jaws 10101 penetrate into the large diameter hole of the vertical frame 2;

[0042] S4, the clamping jaw movement cylinder 10106 of the hydraulic chuck mechanism 101 drives the clamping jaw 10101 to expand outward at the same time, and quickly completes the adjustment and positioning of the vertical frame 2 in the horizontal plane;

[0043] S5, then, the hydraulic oil of the lifting cylinder 10108 of the hydraulic chuck mechanism 101 is discharged, the transport vehicle 3 drives the vertical frame 2 to descend until the vertical frame 2 is attached to the interface of the overturning docking device 1. Finally, the bolt is screwed, and the final fixation of the vertical frame 2 and the overturning docking device 1 is completed;

[0044] S6, finally, the transport vehicle 3 is lowered to the low position and drives away.

[0045] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A rocket erecting rack turnover docking device, characterized in that, The application relates to a vertical lifting device, which comprises a turnover butt joint base, a turnover butt joint block, a rotation assembly, a vertical lifting oil cylinder assembly and a hydraulic chuck mechanism. The turnover butt joint base is a main anti-torsion mechanism during vertical lifting of the vertical lifting frame, and high-strength steel is selected as the material. The turnover butt joint block is arranged on the left and right sides of the turnover butt joint device and is symmetrically arranged; the bottom of the turnover butt joint block is connected with the turnover butt joint base; the upper surface of the turnover butt joint block is reserved with connecting hole positions of the vertical lifting frame and the hydraulic chuck mechanism; and the inner cavity of the turnover butt joint block is provided with an interface with an upper fulcrum of the vertical lifting oil cylinder. The rotation assembly is a vertical lifting rotation origin of the vertical lifting frame and is arranged on the left and right sides of the turnover butt joint base and is symmetrically arranged; the bottom of the rotation assembly is fixedly connected with the position base. The vertical lifting oil cylinder assembly is a power source during vertical lifting of the vertical lifting frame and is arranged on the left and right sides of the turnover butt joint device and is symmetrically arranged; an upper fulcrum of the piston rod of the vertical lifting oil cylinder assembly is hingedly connected with the reserved interface of the inner cavity of the turnover butt joint block; and the bottom of the vertical lifting oil cylinder assembly is fixedly connected with the position base. The hydraulic chuck mechanism is used for adjusting and positioning during the turnover butt joint process of the vertical lifting frame and is arranged on the left and right sides of the turnover butt joint device and is symmetrically arranged. The hydraulic chuck mechanism comprises an outer shell, a mounting seat, a chuck claw, a groove disc, a dustproof ring, a guide sleeve, a chuck claw movement oil cylinder, a connecting seat and a lifting oil cylinder. The outer shell is bolted with the upper surface of the turnover butt joint block; the bottom of the mounting seat is bolted with the inner cavity of the turnover butt joint block; the chuck claw is mounted on the groove disc, the groove disc ensures the synchronism of the movement of the chuck claw; the groove disc is bolted with the upper surface of the chuck claw movement oil cylinder; the dustproof ring and the guide sleeve are arranged between the outer shell, the groove disc and the chuck claw movement oil cylinder; the chuck claw movement oil cylinder is bolted with the connecting seat; and the upper fulcrum of the lifting oil cylinder is bolted with the interface of the bottom of the connecting seat, and the lower fulcrum is bolted with the interface of the upper portion of the mounting seat.

2. The method of docking a rocket erecting rack flip-over docking device of claim 1, wherein, The application further discloses a vertical lifting method of the vertical lifting device. S1, the transport vehicle drives to the launching area, carries out reverse preparation work, adjusts the vehicle body to a high position and drives away. S2, the transport vehicle drives to the launching area, carries out reverse preparation work, adjusts the vehicle body to a high position and drives away. S3, the lifting oil cylinder of the hydraulic chuck mechanism drives the chuck to ascend until the chuck claws on both sides penetrate into the large-diameter hole of the vertical lifting frame. S4, the chuck claw movement oil cylinder of the hydraulic chuck mechanism drives the chuck claws to simultaneously expand outward, rapidly completes the adjustment and positioning of the vertical lifting frame in the horizontal plane. S5, the hydraulic oil of the lifting oil cylinder of the hydraulic chuck mechanism is discharged, the transport vehicle drives the vertical lifting frame to descend until the vertical lifting frame is attached to the butt joint surface of the turnover butt joint device; finally, bolts are screwed, and the final fixation of the vertical lifting frame and the turnover butt joint device is completed. S6, the transport vehicle is lowered to a low position and drives away.

Images