CN217146409U

CN217146409U - Suspension device for maintaining ground simulation aerospace equipment

Info

Publication number: CN217146409U
Application number: CN202220255747.1U
Authority: CN
Inventors: 刘岗风
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-09
Anticipated expiration: 2032-02-08

Abstract

The utility model belongs to the field of simulation maintenance, in particular to a suspension device for ground simulation aerospace equipment maintenance, which provides the following proposal aiming at the existing problems, which comprises a connecting frame, a safety rope is sleeved on the connecting frame, a stud is arranged on the connecting frame, and the screw bolt is provided with a sleeve in a threaded manner, the top end of the connecting frame is also arranged in the sleeve in a threaded manner, the connecting frame is fixedly sleeved with a circular ring, the circular ring is positioned right above the sleeve, a cavity is arranged inside the circular ring, two rectangular holes are respectively arranged on the inner wall of the top side of the cavity, have two pole settings on the inner wall of cavity bottom side respectively slidable mounting, install the nut on the ring, the utility model provides a shortcoming among the prior art, solved the safety rope and had the hidden danger that drops from the link, greatly improved equipment maintenance personal's safety guarantee, satisfied people's demand.

Description

Suspension device for maintaining ground simulation aerospace equipment

Technical Field

The utility model relates to a simulation maintenance technical field especially relates to a suspension device of maintenance is equipped in ground simulation space flight.

Background

With more and more space aircrafts being put into operation and working and running in a long-time space, part of over-life fault equipment in the aircrafts needs to be maintained and replaced to ensure the normal work of the whole aircraft, so that the service life of the aircrafts is prolonged, and greater economic benefits are generated.

The patent with the application number of CN202020509003.9 discloses a suspension device for maintaining ground simulation aerospace equipment, which comprises a suspension component, a connecting component, a tool component and a human body protection component, wherein the suspension component comprises a guide rail beam, a frame pillar, an electric hoist and an electric trolley, the electric trolley moves on the guide rail beam, and the electric hoist is arranged on the electric trolley; the connecting assembly comprises a connecting frame and safety ropes, the connecting frame is connected with the electric hoist, the connecting frame is of a disc structure, and two groups of the safety ropes are symmetrically arranged along the center of the connecting frame; the tool assembly comprises a plurality of spring balancers and a rotary turntable, the rotary turntable is a turntable bearing, the inner ring of the turntable bearing is fixedly connected with the connecting frame, the spring balancers are uniformly suspended on the outer ring of the turntable bearing, the human body protection assembly comprises a protective garment with shoulder hoisting points, and the two groups of safety ropes are connected with the shoulder hoisting points. The utility model discloses safe risk is low, convenient to use is swift, the maintenance range is wide, the structural reliability is high, can accomplish simulation maintenance operation, fills simulation aerospace maintenance vacancy.

The suspension device for repairing the ground simulation aerospace equipment, which is related to the patent, has certain potential safety hazard due to the arrangement of the safety rope on the connecting frame, the connecting frame is easy to loosen at the interface, and once the safety rope falls off from the interface, the consequence is unimaginable, so that the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a suspension device for maintaining ground simulation aerospace equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a suspension device of maintenance is equipped to ground simulation space flight, includes the link, the safety rope has been cup jointed on the link, install the double-screw bolt on the link, and the screw thread installs the sleeve on the double-screw bolt, and the top of link is also the screw thread and is installed inside the sleeve, the fixed ring that has cup jointed on the link, and the ring is located directly over the sleeve, the cavity has been seted up to the inside of ring, and has seted up two rectangular holes on the inner wall on cavity top side respectively, slidable mounting has two pole settings on the inner wall of cavity bottom side respectively, install the nut on the ring, and the spiral flute has been seted up to one side that the nut is close to the ring.

Preferably, two sliding grooves are formed in the inner wall of the bottom side of the cavity respectively, sliding blocks are arranged in the sliding grooves in a sliding mode, and the top sides of the sliding blocks are fixedly arranged at the bottom ends of the vertical rods.

Preferably, the chute is far away from one end of the spring fixedly connected to the inner wall of one side of the nut, and the other end of the spring is fixedly connected to the sliding block.

Preferably, the top end of the vertical rod is provided with a telescopic groove, the telescopic groove is internally provided with a telescopic column in a sliding manner, and the top ends of the two telescopic columns are slidably arranged in the same spiral groove.

Preferably, the inner walls of the two sides of the cavity are provided with transverse holes, a fixing rod is fixedly mounted on one side of the vertical rod, and one end of the fixing rod penetrates through the transverse holes and extends out of the circular ring.

Preferably, a plurality of anti-falling grooves are formed in the sleeve in an annular and equally-spaced mode, the fixing rod is of a U-shaped structure, and the fixing rod is matched with the anti-falling grooves.

In the utility model, the suspension device for maintaining the ground simulation aerospace equipment firstly rotates the sleeve to the position contacting with the circular ring, at the moment, the rotating nut drives the spiral groove to rotate, then the telescopic column can gradually move into the telescopic groove, and simultaneously the telescopic column drives the two vertical rods to slide towards one side close to each other under the forcing of the spiral groove until the fixed rod enters the anti-drop groove under the driving of the vertical rods, at the moment, the sleeve can not rotate spirally, the opening of the connecting frame is also blocked by the sleeve, and finally the anti-drop of the safety rope is realized;

the utility model provides a shortcoming among the prior art, solved the safety rope and had the hidden danger that drops from the link, greatly improved the safety guarantee who equips maintenance personal, satisfied people's demand.

Drawings

Fig. 1 is a schematic front view of a suspension device for ground simulation of maintenance of aerospace equipment according to the present invention;

fig. 2 is a schematic structural view of a part a of a suspension device for ground simulation of maintenance of aerospace equipment according to the present invention;

fig. 3 is a schematic structural diagram of a1 part of a suspension device for ground simulation of maintenance of aerospace equipment.

In the figure: the safety rope comprises a connecting frame 1, a safety rope 2, a stud 3, a sleeve 4, a ring 5, a cavity 6, a rectangular hole 7, a vertical rod 8, a sliding groove 9, a sliding block 10, a spring 11, a nut 12, a telescopic groove 13, a telescopic column 14, a separation-preventing groove 15, a transverse hole 16 and a fixing rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a suspension device for maintenance of ground simulation space equipment comprises a connecting frame 1, a safety rope 2 is sleeved on the connecting frame 1, a stud 3 is installed on the connecting frame 1, a sleeve 4 is installed on the stud 3 in a threaded mode, the top end of the connecting frame 1 is also installed inside the sleeve 4 in a threaded mode, a ring 5 is fixedly sleeved on the connecting frame 1, the ring 5 is located right above the sleeve 4, a cavity 6 is formed inside the ring 5, two rectangular holes 7 are formed in the inner wall of the top side of the cavity 6 respectively, two vertical rods 8 are installed on the inner wall of the bottom side of the cavity 6 in a sliding mode respectively, a nut 12 is installed on the ring 5, and a spiral groove is formed in one side, close to the ring 5, of the nut 12.

The utility model discloses in, two spout 9 have been seted up on the inner wall of 6 bottom sides of cavity respectively, and slidable mounting has slider 10 in spout 9, and the top side fixed mounting of slider 10 is in the bottom of pole setting 8, and spout 9 and slider 10 mutually support to move for making pole setting 8 firm.

The utility model discloses in, fixedly connected with spring 11's one end on the inner wall of spout 9 keep away from nut 12 one side, and spring 11's other end fixed connection is on slider 10.

The utility model discloses in, flexible groove 13 has been seted up on the top of pole setting 8, and slidable mounting has flexible post 14 in flexible groove 13, and the top slidable mounting of two flexible posts 14 can drive flexible post 14 lateral shifting in same helicla flute, the helicla flute rotation on the nut 12, and then flexible post 14 can stir pole setting 8 and slide in cavity 6.

The utility model discloses in, all seted up cross bore 16 on the inner wall of 6 both sides of cavity, and one side fixed mounting of pole setting 8 has dead lever 17, and the one end of dead lever 17 runs through cross bore 16 to extend outside ring 5.

The utility model discloses in, the equidistant a plurality of anticreep groove 15 that is equipped with of annular on sleeve 4, and dead lever 17 is U type structure, dead lever 17 and anticreep groove 15 looks adaptation, and the card through dead lever 17 and anticreep groove 15 is come to rotate sleeve 4 fixedly, and then prevents that safety rope 2 from droing from the opening part of link 1.

Example two

The utility model discloses in, dig respectively on the inner wall of 6 bottom sides of cavity and be equipped with two spout 9, and slidable mounting has slider 10 in the spout 9, and the top side fixed mounting of slider 10 is in the bottom of pole setting 8.

The utility model discloses in, fixed welding has the one end of spring 11 on the inner wall of spout 9 keep away from nut 12 one side, and the fixed welding of the other end of spring 11 is on slider 10.

The utility model discloses in, pole setting 8's top is dug and is equipped with flexible groove 13, and slidable mounting has flexible post 14 in flexible groove 13, and the top slidable mounting of two flexible posts 14 is in same helicla flute.

The utility model discloses in, all seted up cross bore 16 on the inner wall of 6 both sides of cavity, and one side fixed mounting of pole setting 8 has dead lever 17, and the one end of dead lever 17 runs through cross bore 16 to extend to outside the ring 5.

The utility model discloses in, the equidistant a plurality of anticreep groove 15 that is equipped with of annular on the sleeve 4, and dead lever 17 is U type structure, dead lever 17 and anticreep groove 15 looks adaptation.

The utility model discloses in, at first rotate sleeve 4 to the position that contacts with ring 5, rotate nut 12 this moment and take the helicla flute to rotate, then flexible post 14 just can move into flexible inslot 13 gradually, flexible post 14 takes two pole settings 8 to one side that is close to each other under the forcing of helicla flute to slide simultaneously, get into anticreep inslot 15 until dead lever 17 under the drive of pole setting 8 in, sleeve 4 just can not the spiral rotation this moment, the opening part of link 1 is also stopped up by sleeve 4, finally realize the anti-drop of safety rope 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The suspension device for maintaining the ground simulation aerospace equipment comprises a connecting frame (1) and is characterized in that a safety rope (2) is sleeved on the connecting frame (1), a stud (3) is installed on the connecting frame (1), a sleeve (4) is installed on the stud (3) in a threaded mode, the top end of the connecting frame (1) is installed inside the sleeve (4) in a threaded mode, a circular ring (5) is fixedly sleeved on the connecting frame (1) and located right above the sleeve (4), a cavity (6) is formed inside the circular ring (5), two rectangular holes (7) are formed in the inner wall of the top side of the cavity (6) respectively, two vertical rods (8) are installed on the inner wall of the bottom side of the cavity (6) in a sliding mode respectively, a nut (12) is installed on the circular ring (5), and a spiral groove is formed in one side, close to the circular ring (5), of the nut (12), two sliding grooves (9) are respectively formed in the inner wall of the bottom side of the cavity (6), a sliding block (10) is arranged in each sliding groove (9), the top side of each sliding block (10) is fixedly arranged at the bottom end of the vertical rod (8), one end of each spring (11) is fixedly connected to the inner wall of one side, far away from the nut (12), of each sliding groove (9), the other end of each spring (11) is fixedly connected to the corresponding sliding block (10), a telescopic groove (13) is formed in the top end of each vertical rod (8), telescopic columns (14) are arranged in the telescopic grooves (13) in a sliding mode, the top ends of the two telescopic columns (14) are arranged in the same spiral groove in a sliding mode, transverse holes (16) are formed in the inner walls of the two sides of the cavity (6), a fixing rod (17) is fixedly arranged on one side of each vertical rod (8), one end of each fixing rod (17) penetrates through each transverse hole (16) and extends out of the circular ring (5), a plurality of anti-falling grooves (15) are formed in the sleeve (4) in an annular and equally-spaced mode, the fixing rod (17) is of a U-shaped structure, and the fixing rod (17) is matched with the anti-falling grooves (15).