CN212023036U - Suspension device for maintaining ground simulation aerospace equipment - Google Patents
Suspension device for maintaining ground simulation aerospace equipment Download PDFInfo
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- CN212023036U CN212023036U CN202020509003.9U CN202020509003U CN212023036U CN 212023036 U CN212023036 U CN 212023036U CN 202020509003 U CN202020509003 U CN 202020509003U CN 212023036 U CN212023036 U CN 212023036U
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Abstract
The utility model provides 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.
Description
Technical Field
The utility model belongs to the technical field of the simulation maintenance device, especially, relate to a suspension device of ground simulation space flight equipment maintenance.
Background
In recent years, the aerospace science and technology are rapidly developed, and the aerospace science and technology enter a deep space exploration stage at present. 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. However, since the aerospace maintenance is performed in the space weightless environment, the maintenance success rate is difficult to guarantee, and therefore, the simulated maintenance operation training needs to be performed on the ground in advance to ensure that the maintenance work of the formal space can be performed smoothly.
Disclosure of Invention
In view of this, the present invention provides a suspension device for ground simulated aerospace equipment maintenance, which is used as a gravity compensation device for maintenance in a simulated hovering state, and has the advantages of high safety, convenient operation, wide application range, etc.; the method can be widely applied to various aerospace and industrial fields, such as simulation tests, aerospace training, system maintenance, industrial production and other environments. More particularly, the system can make a human body safely hover at a specified position in the air to do various actions.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the suspension device for ground simulation aerospace equipment maintenance comprises suspension components, a connecting component, tool components and a human body protection component, wherein each suspension component comprises a guide rail cross beam, two frame struts, an electric hoist and an electric trolley, the two frame struts are arranged side by side, two ends of the guide rail cross beam are respectively fixedly connected with the top end of one frame strut, the electric trolley moves on the guide rail cross beam, and the electric hoist is arranged on the electric trolley;
the connecting assembly comprises connecting frames and safety ropes, the connecting frames are connected with hook pulleys of the electric hoist, the connecting frames are of disc structures, and the two groups of safety ropes are arranged, are both arranged on the connecting frames and are symmetrically distributed along the centers of the connecting frames;
the tool assembly comprises a plurality of spring balancers and a rotary turntable, the rotary turntable is a turntable bearing, an inner ring of the turntable bearing is fixedly connected with the connecting frame, the spring balancers are uniformly suspended on an outer ring of the turntable bearing, and a maintenance tool is hung at the bottom ends of the spring balancers;
the human body protection component comprises a protective garment with shoulder lifting points, and the two groups of safety ropes of the connecting component are connected with the shoulder lifting points of the protective garment. Furthermore, the guide rail cross beam is an I-shaped beam, wheels of the electric trolley are hung on the guide rail cross beam to drive the electric trolley, and the electric trolley moves on the guide rail cross beam through the wheels.
Further, the frame pillar includes vertical support, horizontal support and strengthens the batter post, the horizontal support fix the end at vertical support, the horizontal support sets up towards the rear of frame pillar, the one end and the horizontal support of strengthening the batter post be connected, the other end is connected with vertical support, all install the universal wheel of taking brake function on two horizontal support.
Furthermore, a counterweight groove is arranged on the horizontal strut of the two frame struts, and a counterweight block used for maintaining the balance of the frame is placed in the counterweight groove.
Furthermore, the safety rope is connected with the shoulder lifting points of the protective clothing through the spring buckles.
Furthermore, the link includes mount pad and porous disc, the center department at porous disc is fixed to the mount pad, the mount pad passes through bolted connection with the lifting hook pulley to be fixed, the quotation of porous disc passes through bolted connection with turntable bearing's inner circle to be fixed.
Furthermore, a plurality of fan-shaped lightening holes are uniformly formed in the porous disc.
Furthermore, the outer ring of the turntable bearing is connected with a spring balancer through a lifting ring screw and a spring fastener.
Compared with the prior art, a suspension device of ground simulation space flight equipment maintenance have following advantage:
the suspension device for maintaining the ground simulation aerospace equipment can well guarantee the operation safety of maintenance personnel, avoid the phenomena of rotation and shaking along with a lifting rope when a human body hovers and moves in the air, and is convenient to use and return without interference by tools; the whole scheme has low safety risk, convenient and quick use and high structural reliability. The simulated maintenance operation task can be well completed, and the vacancy of simulated aerospace maintenance is filled.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an assembly diagram of a suspension device for ground simulation of maintenance of space equipment according to an embodiment of the present invention;
FIG. 2 is a schematic view of a suspension assembly;
FIG. 3 is a schematic view of a connecting assembly;
FIG. 4 is a schematic view of the mounting position of the connecting bracket and the safety line;
fig. 5 is a schematic view of the tool assembly.
Description of reference numerals:
1-guide rail beam, 2-hook pulley, 3-connecting frame, 4-safety rope, 5-protective clothing, 6-universal wheel, 7-counterweight groove, 8-frame support, 9-spring balancer, 10-rotary turntable, 11-electric hoist, 12-electric trolley.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-5, a suspension device for ground simulated aerospace equipment maintenance comprises a suspension assembly, a connection assembly, a tool assembly and a human body protection assembly, wherein the suspension assembly comprises a guide rail beam 1, frame pillars 8, an electric hoist 11 and an electric trolley 12, the two frame pillars 8 are arranged side by side, two ends of the guide rail beam 1 are respectively fixedly connected with the top end of one frame pillar 8, the electric trolley 12 moves on the guide rail beam 1, and the electric hoist 11 is mounted on the electric trolley 12;
the connecting assembly comprises a connecting frame 3 and safety ropes 4, the connecting frame 3 is connected with a hook pulley 2 of an electric hoist 11, the connecting frame 3 is of a disc structure, and the safety ropes 4 are arranged in two groups, are both arranged on the connecting frame 3 and are symmetrically distributed along the center of the connecting frame 3; the safety rope 4 is connected with a protective suit 5 with shoulder hoisting points;
the tool assembly comprises a plurality of spring balancers 9 and a rotary turntable 10, the rotary turntable 10 is a turntable bearing, an inner ring of the turntable bearing is fixedly connected with the connecting frame 3, the spring balancers 9 are uniformly suspended on an outer ring of the turntable bearing, and a maintenance tool is suspended at the bottom ends of the spring balancers 9;
the human body protection assembly comprises a protective suit 5 with shoulder hanging points and an anti-explosion helmet, two groups of safety ropes 4 in the connecting assembly are respectively connected with the double-shoulder hanging points on the protective suit 5 through spring buckles, and a user wears the protective suit 5 and the anti-explosion helmet in advance in a working state.
The guide rail crossbeam 1 is an I-shaped beam, wheels of the electric trolley 12 are hung on the guide rail crossbeam 1 to drive the electric trolley 12, and the electric trolley 12 moves on the guide rail crossbeam 1 through the wheels. The electric trolley 12 is an electric hoist walking trolley, and a conical rotor motor with a brake drives a pair of driving wheels of the trolley through a running speed reducer, so that the whole electric hoist moves along an I-shaped steel rail. The electric hoist walking trolley is a well-known technology and is not described in detail herein.
The connecting frame 3 comprises a mounting seat and a porous disc, the mounting seat is fixed at the center of the porous disc, and the mounting seat is fixedly connected with the hook pulley 2 through a bolt, so that the connecting frame 3 cannot rotate around the axial direction of a lifting rope of the electric hoist 2 in the lifting process, and the safety of the whole operation is effectively improved; the disc surface of the porous disc is fixedly connected with the inner ring of the turntable bearing through bolts. A plurality of fan-shaped lightening holes are uniformly formed in the porous disc. The outer ring of the turntable bearing is connected with a spring balancer through a lifting ring screw and a spring fastener. When the heavy object is hung, the gravity center line is always superposed with the lifting rope of the electric hoist 11, so that the connecting frame cannot be overturned or deflected at a large angle in the moving process.
The working method of the suspension device comprises the following steps:
before beginning simulation maintenance, realize the displacement control of horizontal direction through removing electric dolly 12, realize the displacement control of vertical direction through lifting up electric hoist 11, after having adjusted the position of horizontal direction and vertical direction, prepare again and begin simulation maintenance, the operator finishes human protection subassembly wearing on ground, it is firm trouble-free to inspect each tie point, start and suspend the subassembly in midair, link to each other coupling assembling and human protection subassembly on the hoist, next lift by crane the operator to the assigned position, then begin simulation maintenance work, the operator is with the rotatory carousel of hand rotary tool subassembly, correspond the instrument and revolve to the front, because the structure and the theory of operation of spring balancer, the spring balancer is pulled down manually for the first time, the instrument can hover in the air automatically after loosening hand, use tools to carry out maintenance operation.
After the simulated maintenance is finished, pulling down the spring balancer again to release the self-locking state of the spring balancer, and slowly rebounding and lifting the spring balancer pulling tool to the initial position; then controlling a hook pulley 2 of the suspension assembly to move downwards until the sole of an operator contacts the ground and then stopping moving downwards; and then separating the connecting assembly from the human body protection assembly, and taking off the human body protection assembly equipment after separation, so that the whole working cycle is finished. The spring balancer is also called a spring crane, the spring balancer with the self-locking function is used, the working principle of the spring balancer is that the tension of a coil spring in the spring balancer and the weight of a hung object are balanced, an operator can easily walk up and down or stay at various positions in the spring balancer by using small force, and the spring balancer is a known technology and is not described herein again.
The application provides a device that safety maintenance was carried out to appointed position in air of hovering, suspend the subassembly in midair through designing one kind and provide gravity compensation for the human body, through the balance of coupling assembling with human continuous protection maintenance, human safety is protected through human protection subassembly, make maintenance tool appointed position in air of hovering through the instrument subassembly, each module coordinates the cooperation and constitutes a suspension device that ground simulation space flight was equipped with the maintenance, guarantee simulation maintenance work goes on smoothly, the gravity compensation problem to ground maintenance has effectively been solved with the aspect of safety problem.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a suspension device of ground simulation space flight equipment maintenance which characterized in that: the electric hoist hanging device comprises a hanging assembly, a connecting assembly, tool assemblies and a human body protecting assembly, wherein the hanging assembly comprises two guide rail crossbeams (1), two frame pillars (8), two electric hoists (11) and an electric trolley (12), the two ends of each guide rail crossbeam (1) are fixedly connected with the top end of one frame pillar (8), the electric trolley (12) moves on the guide rail crossbeams (1), and the electric hoists (11) are installed on the electric trolleys (12);
the connecting assembly comprises a connecting frame (3) and safety ropes (4), the connecting frame (3) is connected with a hook pulley (2) of an electric hoist (11), the connecting frame (3) is of a disc structure, and two groups of safety ropes (4) are arranged, are both arranged on the connecting frame (3), and are symmetrically distributed along the center of the connecting frame (3);
the tool assembly comprises a plurality of spring balancers (9) and a rotary turntable (10), the rotary turntable (10) is a turntable bearing, an inner ring of the turntable bearing is fixedly connected with the connecting frame (3), the spring balancers (9) are uniformly suspended on an outer ring of the turntable bearing, and a maintenance tool is hung at the bottom end of the spring balancer (9);
the human body protection component comprises a protective suit (5) with shoulder lifting points, and the two groups of safety ropes (4) of the connecting component are connected with the shoulder lifting points of the protective suit (5).
2. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 1, wherein: the guide rail cross beam (1) is an I-shaped beam, wheels of the electric trolley (12) are hung on the guide rail cross beam (1) to drive the electric trolley (12), and the electric trolley (12) moves on the guide rail cross beam (1) through the wheels.
3. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 1, wherein: frame pillar (8) include vertical support, horizontal support and strengthen the batter post, horizontal support fix the end at vertical support, horizontal support sets up towards frame pillar's rear, the one end and the horizontal support of strengthening the batter post be connected, the other end is connected with vertical support, all install universal wheel (6) of taking brake function on two horizontal support.
4. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 3, wherein: a counterweight groove (7) is arranged on the horizontal strut of the two frame struts (8), and a counterweight block for maintaining the balance of the frame is arranged in the counterweight groove (7).
5. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 1, wherein: the safety rope (4) is connected with the shoulder lifting point of the protective clothing (5) through a spring buckle.
6. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 1, wherein: the connecting frame (3) comprises a mounting seat and a porous disc, the mounting seat is fixed at the center of the porous disc, the mounting seat is fixedly connected with the hook pulley (2) through bolts, and the disc surface of the porous disc is fixedly connected with the inner ring of the turntable bearing through bolts.
7. A suspension device for ground-based simulated aerospace equipment maintenance according to claim 6, wherein: and a plurality of fan-shaped lightening holes are uniformly formed in the porous disc.
8. A suspension device for ground-based simulated aerospace equipment maintenance according to any of claims 1-7, wherein: and the outer ring of the turntable bearing is connected with a spring balancer through a lifting ring screw and a spring fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509003.9U CN212023036U (en) | 2020-04-09 | 2020-04-09 | Suspension device for maintaining ground simulation aerospace equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509003.9U CN212023036U (en) | 2020-04-09 | 2020-04-09 | Suspension device for maintaining ground simulation aerospace equipment |
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| CN212023036U true CN212023036U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020509003.9U Active CN212023036U (en) | 2020-04-09 | 2020-04-09 | Suspension device for maintaining ground simulation aerospace equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120261A (en) * | 2021-04-30 | 2021-07-16 | 北京吾天科技有限公司 | Auxiliary device for simulating control of instrument and equipment by astronaut on ground |
| CN113772132A (en) * | 2021-09-16 | 2021-12-10 | 北京卫星环境工程研究所 | Portable safety belt with adjustable length for extra-cabin maintenance |
-
2020
- 2020-04-09 CN CN202020509003.9U patent/CN212023036U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120261A (en) * | 2021-04-30 | 2021-07-16 | 北京吾天科技有限公司 | Auxiliary device for simulating control of instrument and equipment by astronaut on ground |
| CN113120261B (en) * | 2021-04-30 | 2023-01-10 | 北京吾天科技有限公司 | Auxiliary device for simulating control of instrument and equipment by astronaut on ground |
| CN113772132A (en) * | 2021-09-16 | 2021-12-10 | 北京卫星环境工程研究所 | Portable safety belt with adjustable length for extra-cabin maintenance |
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