CN215323343U

CN215323343U - Truss is opened to gamma satellite sun wing

Info

Publication number: CN215323343U
Application number: CN202120749909.2U
Authority: CN
Inventors: 石磊; 孙诚
Original assignee: Beijing Beiqi Yioti Intelligent Technology Co ltd
Current assignee: Beijing Beiqi Yioti Intelligent Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-28
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a gamma satellite solar wing spreading truss which comprises a support and a slide rail system, wherein the slide rail system comprises a longitudinal slide rail assembly and a transverse slide rail assembly, the transverse slide rail assembly is connected with the longitudinal slide rail assembly in a sliding manner, the upper part of the longitudinal slide rail assembly is connected with the support through a plurality of first connecting pieces, the longitudinal slide rail assembly comprises a plurality of longitudinal slide rails which are arranged at intervals in the transverse direction, the lower parts of the longitudinal slide rails are respectively connected with a plurality of first track pulleys in a sliding manner, the transverse slide rail assembly comprises a plurality of transverse slide rails which are arranged at intervals in the longitudinal direction, the lower parts of the first track pulleys are connected with the transverse slide rails through second connecting pieces, the lower parts of the transverse slide rails are connected with a plurality of second track pulleys in a sliding manner, and the lower parts of the second track pulleys are connected with hooks through iron chains. Simple structure, convenient to use, low in production cost, the height and the angle accessible spiral elevator of stand are adjusted, strong adaptability.

Description

Truss is opened to gamma satellite sun wing

Technical Field

The utility model relates to the technical field of gamma satellite solar wings, in particular to a gamma satellite solar wing unfolding truss.

Background

The gamma satellite solar wing is required to be assembled and tested under the condition of simulating zero gravity, and in order to ensure the smooth development work of the gamma satellite solar wing, the assembly, the expansion and the test of the gamma satellite solar wing are realized by spreading a truss on the gamma satellite solar wing.

The conventional gamma satellite solar wing unfolding truss has the disadvantages of complex structure, high production cost, inconvenience in use and low adaptability.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the related art, the utility model provides the gamma satellite solar wing expanding truss which is simple in structure, convenient to use, low in production cost and strong in adaptability.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a gamma satellite solar wing truss of opening, includes support and slide rail system, the slide rail system includes vertical slide rail set spare and horizontal slide rail set spare, horizontal slide rail set spare with vertical slide rail set spare sliding connection, vertical slide rail set spare's upper portion is connected through a plurality of first connecting pieces the support, vertical slide rail set spare includes many vertical slide rails of arranging along horizontal interval, the lower part of vertical slide rail sliding connection has a plurality of first track coasters respectively, horizontal slide rail set spare includes many horizontal slide rails of arranging along vertical interval, the lower part of first track coaster is connected through the second connecting piece horizontal slide rail, the lower part sliding connection of horizontal slide rail has a plurality of second track coasters, the lower part of second track coaster is connected with the couple through the iron chain.

Further, the support includes a frame, each fixedly connected with stand bottom the four corners of frame pushes up, through tie-beam fixed connection between two ascending stands of longitudinal direction, the frame push up the stand and the tie-beam is formed by a plurality of member and a plurality of bulb articulate.

Further, the lower extreme of stand is articulated dismantled and assembledly to have the base, the below of base is provided with the bottom plate, a plurality of spiral elevators of fixedly connected with on the base, the universal lower margin of lower extreme fixedly connected with of spiral elevator, the bottom fixed connection of universal lower margin is in on the bottom plate.

Furthermore, a plurality of cross beams which are arranged at intervals along the longitudinal direction are arranged below the top frame, adjustable ball joints are fixedly connected to the tops of the cross beams, the adjustable ball joints are fixedly connected to the bottom of the top frame, a plurality of connecting seats are detachably connected to the lower portions of the cross beams respectively, and the connecting seats are fixedly connected to the upper ends of the first connecting pieces.

Furthermore, the first connecting piece and the second connecting piece are both flexible connecting pieces, the upper end of the second connecting piece is hinged with the lower part of the first track pulley, and the lower end of the second connecting piece is fixedly connected with the transverse sliding rail.

Further, a spring scale is arranged between the second track pulley and the iron chain, the upper end of the spring scale is hinged to the lower portion of the second track pulley, and the lower end of the spring scale is fixedly connected with the iron chain.

Further, the cross beam is made of I-shaped steel, the connecting seat is detachably connected with two pressing blocks through bolts, and the flange plate at the lower part of the I-shaped steel is clamped between the pressing blocks and the connecting seat.

The utility model has the beneficial effects that: simple structure, convenient to use, low in production cost, the height and the angle accessible spiral elevator of stand are adjusted, strong adaptability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an elevation view of a gamma satellite solar span truss according to an embodiment of the utility model;

FIG. 2 is a side view of a gamma satellite solar span truss according to an embodiment of the utility model;

FIG. 3 is a front view of a sliding track system according to an embodiment of the present invention;

fig. 4 is a side view of a sliding rail system according to an embodiment of the utility model.

In the figure:

1. a top frame; 2. a column; 3. a connecting beam; 4. a base; 5. a screw elevator; 6. a base plate; 7. a cross beam; 8. an adjustable ball joint; 9. a connecting seat; 10. a first connecting member; 11. a longitudinal slide rail; 12. a first track trolley; 13. a second connecting member; 14. a transverse slide rail; 15. a second track trolley; 16. a spring scale; 17. an iron chain; 18. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1-4, a gamma satellite solar span truss according to an embodiment of the utility model includes a support and a slide rail system, the slide rail system comprises a longitudinal slide rail component and a transverse slide rail component, the transverse slide rail component is connected with the longitudinal slide rail component in a sliding way, the upper part of the longitudinal slide rail component is connected with the bracket through a plurality of first connecting pieces 10, the longitudinal slide rail component comprises a plurality of longitudinal slide rails 11 which are arranged at intervals along the transverse direction, the lower part of the longitudinal slide rail 11 is respectively connected with a plurality of first rail pulleys 12 in a sliding way, the transverse slide rail assembly comprises a plurality of transverse slide rails 14 which are arranged at intervals along the longitudinal direction, the lower part of the first rail trolley 12 is connected with the transverse slide rail 14 through a second connecting piece 13, the lower part of the transverse slide rail 14 is connected with a plurality of second track pulleys 15 in a sliding manner, and the lower part of the second track pulleys 15 is connected with a hook 18 through an iron chain 17.

In a specific embodiment of the present invention, the support includes a top frame 1, the bottoms of four corners of the top frame 1 are fixedly connected with a stand column 2, two stand columns 2 in the longitudinal direction are fixedly connected through a connecting beam 3, and the top frame 1, the stand columns 2 and the connecting beam 3 are formed by connecting a plurality of rod pieces and a plurality of ball joints.

In an embodiment of the present invention, the lower end of the upright 2 is detachably hinged to a base 4, a bottom plate 6 is disposed below the base 4, a plurality of spiral elevators 5 are fixedly connected to the base 4, the lower ends of the spiral elevators 5 are fixedly connected to universal feet, and the bottoms of the universal feet are fixedly connected to the bottom plate 6.

In a specific embodiment of the present invention, a plurality of cross beams 7 are arranged at intervals along the longitudinal direction below the top frame 1, the top of each cross beam 7 is fixedly connected with an adjustable ball joint 8, each adjustable ball joint 8 is fixedly connected with the bottom of the top frame 1, the lower part of each cross beam 7 is respectively and detachably connected with a plurality of connecting seats 9, and each connecting seat 9 is fixedly connected with the upper end of the first connecting piece 10.

In an embodiment of the present invention, the first connecting member 10 and the second connecting member 13 are both flexible connecting members, an upper end of the second connecting member 13 is hinged to a lower portion of the first track trolley 12, and a lower end of the second connecting member 13 is fixedly connected to the transverse sliding rail 14.

In an embodiment of the present invention, a spring balance 16 is disposed between the second track trolley 15 and the iron chain 17, an upper end of the spring balance 16 is hinged to a lower portion of the second track trolley 15, and a lower end of the spring balance 16 is fixedly connected to the iron chain 17.

In an embodiment of the present invention, the cross beam 7 is made of an i-steel, the connecting seat 9 is detachably connected with two pressing blocks through bolts, and a flange plate at the lower part of the i-steel is clamped between the pressing blocks and the connecting seat 9.

In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description of the embodiments of the present invention is provided by way of specific usage.

The gamma satellite solar wing unfolding truss is provided mainly based on the requirements of gamma satellite solar wings, is mainly used for assembling, unfolding and testing the solar wings, and also meets the requirements of other types of satellite solar wings. It includes a support system, a slide rail system and a suspension system.

The supporting system comprises a support and a height adjusting mechanism, the support adopts a net rack bearing structure formed by connecting a standard rod piece and a spherical joint in a threaded manner, and the supporting system is convenient and simple to install, light in structure and high in strength. The support includes top frame 1, tie-beam 3 and stand 2. The number of the upright posts 2 is determined according to the result of the static analysis, and in the embodiment, the number of the upright posts 2 is four; the bottom of the upright post 2 is provided with a height adjusting mechanism. The height and the angle of the upright post 2 can be adjusted by a height adjusting mechanism, and the adaptability is strong.

The height adjusting mechanism comprises a base 4, a spiral elevator 5, a bottom plate 6 and a rotating shaft, the lower end of the stand column 2 is sleeved outside the rotating shaft, the rotating shaft penetrates through the base 4, and two ends of the rotating shaft are clamped and fixed by clamping plates on the base 4, so that the stand column 2 is hinged to the base 4. Four spiral lifters 5 are arranged on the base 4, and the lower ends of the four spiral lifters 5 are fixed on the bottom plate 6 through universal feet. The height of the base 4 is adjusted by a spiral lifter 5, and the lifting adjusting stroke is 50 mm. The spiral elevator 5 is of an Elter MA80 type, and the input end of the spiral elevator 5 is provided with a hand wheel for operation and is designed with universal feet to be supported on the bottom plate 4. Reduction ratio 1 of screw elevator 5: 28, the lifting change of the hand wheel is 0.32mm per rotation, and the maximum starting torque of full load is 34 Nm.

The slide rail system is the most critical component, and it specifically includes longitudinal slide rail 11, first track coaster 12, second connecting piece 13, horizontal slide rail 14 and second track coaster 15, and longitudinal slide rail 11 arranges and forms vertical slide rail set spare jointly along horizontal interval, and horizontal slide rail 14 arranges and forms horizontal slide rail set spare jointly along vertical interval, and longitudinal slide rail set spare passes through first track coaster 12 and second connecting piece 13 and connects horizontal slide rail set spare, and horizontal slide rail set spare passes through second track coaster 15 and connects the suspension system. The longitudinal sliding rail 11 and the first rail block 12 need to have high machining precision and surface roughness so as to reduce the frictional resistance generated during the span opening of the sun. The longitudinal sliding rail assembly is connected with a connecting seat 9 through a first connecting piece 10, the connecting seat 9 clamps and fixes a cross beam 7 made of I-shaped steel through a bolt and a pressing block, and after the bolt is loosened, the position of the connecting seat 9 on the cross beam 7 can be adjusted. The cross beam 7 is connected to the bottom of the top frame 1 through the adjustable ball joint 8, and when a locking nut on the adjustable ball joint 8 is loosened, the angle of the cross beam 7 can be adjusted, so that the gamma satellite solar wing unfolding truss has stronger adaptability.

The hanging system comprises a spring scale 16, an iron chain 17 and a hook 18, the hook 18 is used for hooking the solar wing, the position of the hanging system is adjusted through a sliding rail system to correspond to a hanging point on the solar wing, and the axis of the hanging system passes through the center of mass of a hung solar wing substrate and a hanging frame.

The gamma satellite solar span unfolding truss can also be provided with a tension regulator at a corresponding position.

In conclusion, by means of the technical scheme, the vertical column lifting device is simple in structure, convenient to use, low in production cost, high in adaptability and capable of adjusting the height and the angle of the vertical column through the spiral lifter.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The gamma satellite solar wing spreading truss is characterized by comprising a support and a slide rail system, wherein the slide rail system comprises a longitudinal slide rail assembly and a transverse slide rail assembly, the transverse slide rail assembly is connected with the longitudinal slide rail assembly in a sliding manner, the upper part of the longitudinal slide rail assembly is connected with the support through a plurality of first connecting pieces (10), the longitudinal slide rail assembly comprises a plurality of longitudinal slide rails (11) which are arranged at intervals in the transverse direction, the lower parts of the longitudinal slide rails (11) are respectively connected with a plurality of first track pulleys (12) in a sliding manner, the transverse slide rail assembly comprises a plurality of transverse slide rails (14) which are arranged at intervals in the longitudinal direction, the lower parts of the first track pulleys (12) are connected with the transverse slide rails (14) through second connecting pieces (13), and the lower parts of the transverse slide rails (14) are connected with a plurality of second track pulleys (15) in a sliding manner, the lower part of the second track pulley (15) is connected with a hook (18) through an iron chain (17).

2. The gamma satellite solar wing spreading truss according to claim 1, wherein the support comprises a top frame (1), one upright (2) is fixedly connected to the bottom of each of four corners of the top frame (1), two uprights (2) in the longitudinal direction are fixedly connected through a connecting beam (3), and the top frame (1), the uprights (2) and the connecting beam (3) are formed by connecting a plurality of rods and a plurality of ball joints.

3. The gamma satellite solar wing spreading truss according to claim 2, wherein the lower end of the upright post (2) is detachably hinged with a base (4), a bottom plate (6) is arranged below the base (4), a plurality of spiral lifters (5) are fixedly connected to the base (4), the lower ends of the spiral lifters (5) are fixedly connected with universal feet, and the bottoms of the universal feet are fixedly connected to the bottom plate (6).

4. The gamma satellite solar wing spreading truss according to claim 2, wherein a plurality of cross beams (7) are arranged at intervals along the longitudinal direction under the top frame (1), adjustable ball joints (8) are fixedly connected to the top of the cross beams (7), the adjustable ball joints (8) are fixedly connected to the bottom of the top frame (1), a plurality of connecting seats (9) are respectively and detachably connected to the lower part of the cross beams (7), and the connecting seats (9) are fixedly connected to the upper end of the first connecting piece (10).

5. The gamma satellite solar wing truss according to claim 1, wherein the first connecting piece (10) and the second connecting piece (13) are both flexible connecting pieces, the upper end of the second connecting piece (13) is hinged with the lower part of the first track trolley (12), and the lower end of the second connecting piece (13) is fixedly connected with the transverse sliding rail (14).

6. The gamma satellite solar span truss according to claim 1, wherein a spring scale (16) is arranged between the second track trolley (15) and the iron chain (17), the upper end of the spring scale (16) is hinged with the lower part of the second track trolley (15), and the lower end of the spring scale (16) is fixedly connected with the iron chain (17).

7. The gamma satellite solar wing truss according to claim 4, wherein the cross beam (7) is made of I-steel, the connecting base (9) is detachably connected with two pressing blocks through bolts, and the flange plate at the lower part of the I-steel is clamped between the pressing blocks and the connecting base (9).