CN112359977A - High strength rack support of quick installation - Google Patents

High strength rack support of quick installation Download PDF

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Publication number
CN112359977A
CN112359977A CN202011287632.2A CN202011287632A CN112359977A CN 112359977 A CN112359977 A CN 112359977A CN 202011287632 A CN202011287632 A CN 202011287632A CN 112359977 A CN112359977 A CN 112359977A
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China
Prior art keywords
support body
mounting seat
quick
rack support
install
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CN202011287632.2A
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CN112359977B (en
Inventor
汪海峰
郭凯宁
陶国强
艾维
危立强
王灏
龙亚平
占雪飞
张伟
唐文亚
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Jiangxi Province Steel & Grid Structure Quality Testing Center
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Jiangxi Province Steel & Grid Structure Quality Testing Center
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Priority to CN202011287632.2A priority Critical patent/CN112359977B/en
Publication of CN112359977A publication Critical patent/CN112359977A/en
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Publication of CN112359977B publication Critical patent/CN112359977B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/36Bearings or like supports allowing movement

Abstract

The invention discloses a high-strength net rack support capable of being quickly installed, which relates to the technical field of net rack supports, and particularly relates to a high-strength net rack support capable of being quickly installed. This high strength rack support of quick installation is provided with the bottom plate that the cross sectional dimension is less than mounting hole cross sectional dimension to guaranteed that the bottom plate can pass the mounting hole, realized quick installation.

Description

High strength rack support of quick installation
Technical Field
The invention relates to the technical field of net rack supports, in particular to a high-strength net rack support capable of being installed quickly.
Background
The rack is the spatial structure who is formed by many member bars according to certain net form through the node connection, the basic unit who constitutes the rack has the triangular pyramid, the prism, the square, truncated quadrangular pyramid, these basic unit can make up into planar form's trilateral, the quadrangle, the hexagon, circular or any other physique, can be used as the gymnasium, the movie theater, the exhibition room, the waiting room, stadium stand canopy, the hangar, the roof of buildings such as two-way big post rack structure apart from workshop, the necessary needs use the support to install it fixedly in the use of rack, thereby need a high strength rack support.
Current high strength rack support leads to the installation very troublesome in the use because its structure is complicated, wastes time and energy, and the installation effectiveness is lower, and current high strength rack support is fixed knot structure usually, can't carry out the regulation of angle or length to it according to actual need, and the suitability is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-strength net rack support which is quickly installed, and solves the problems that the existing high-strength net rack support is troublesome to install, time-consuming, labor-consuming and low in installation efficiency due to the complex structure in the use process, the existing high-strength net rack support is usually a fixed structure, the angle or the length of the existing high-strength net rack support cannot be adjusted according to actual needs, and the applicability is low.
In order to achieve the purpose, the invention is realized by the following technical scheme: a high-strength net rack support capable of being quickly installed comprises a support body, a protective shell and an installation seat, wherein fixing screw rods penetrate through the left end and the right end of the support body, the protective shell is installed on the outer side of the support body, a sealing strip is connected to the position, close to the vertical central line of the support body, of the protective shell, a ball valve body is installed at the middle position of the upper end face of the support body, damping springs are installed on the left side and the right side of the ball valve body, damping columns are fixedly installed inside the damping springs, lifting sleeve rods are connected to the upper ends of the damping columns, elastic blocks are connected to the upper ends of the lifting sleeve rods, miniature electric push rods are installed inside the elastic blocks, telescopic rods are connected to the upper ends of the miniature electric push rods, a bottom plate is installed at the position, far away from the vertical central line of the support body, and return spring's intermediate position fixed mounting has the connecting plate, the top fixed mounting of connecting plate has splint, and splint about both ends all run through there are first fastening bolt, the rack body of rod is installed to first fastening bolt's intermediate position, the mount pad is connected in the upper end of telescopic link, spacing spout has all been seted up to both ends face around support body and the mount pad, the mounting hole has all been seted up in the four corners of mount pad, and the left and right sides of mounting hole all is provided with the screw hole, protective housing's preceding terminal surface is provided with the direction spout, and the front end of direction spout is provided with the slider, second fastening bolt is installed to the front end of slider, the upper end fixedly connected with spacing pin rod of slider, and the right side fixed mounting of spacing pin rod has the spud pile, the through-hole has been seted up to the inside of.
Optionally, the fixing screws penetrate through the inside of the support body, and the fixing screws are symmetrically distributed about the vertical center line of the support body.
Optionally, the mounting holes are symmetrically distributed about a vertical center line of the mounting seat, a cross-sectional dimension of the bottom plate is smaller than that of the mounting holes, and a cross-sectional dimension of the clamping plate is larger than that of the mounting holes.
Optionally, the bottom plate forms an elastic structure with the mounting seat through a return spring, the return springs are symmetrically distributed about a vertical center line of the bottom plate, and the connecting plate is perpendicular to the bottom plate.
Optionally, the support body forms a rotating structure through the space between the ball valve body and the mounting seat, and the support body forms an elastic structure through the space between the damping spring and the elastic block, and the damping spring is symmetrically distributed about the vertical center line of the ball valve body.
Optionally, the lifting sleeve rod is of an internal hollow structure, a stretching structure is formed between the damping column and the lifting sleeve rod, and the lifting sleeve rod is connected with the elastic block in a welding mode.
Optionally, the miniature electric push rods form a telescopic structure through the telescopic rods and the mounting seat, and the miniature electric push rods are symmetrically distributed about the vertical center line of the mounting seat.
Optionally, a fully-enclosed structure is formed between the protective shell and the support body, and the protective shell, the support body and the mounting seat are all provided with a sliding structure through a limiting sliding groove.
Optionally, the sliding block forms a sliding structure with the protective shell through the guide sliding groove, the limiting pin rod is connected with the sliding block in a welding mode, and the limiting pin rod is of an inverted U-shaped structure.
Optionally, the through hole penetrates through the inside of the fixing pile, the limiting pin rod penetrates through the inside of the through hole, and the sealing strip is tightly attached to the protective shell.
The invention provides a high-strength net rack support capable of being installed quickly, which has the following beneficial effects: .
1. This high strength rack support of quick installation is provided with clamping screw and can conveniently be connected fixedly between support body and other installed parts to can guarantee the fastness of support body installation, establish the basis for subsequent installation.
2. This high strength rack support of quick installation is provided with the bottom plate that the cross sectional dimension is less than mounting hole cross sectional dimension, thereby guaranteed that the bottom plate can pass the mounting hole, realize quick installation, the cross sectional dimension of splint is greater than the cross sectional dimension of mounting hole, so can carry on spacingly to the rack body of rod, can make to produce relative elasticity between bottom plate and the mount pad through return spring, so can guarantee the fastening nature between bottom plate and the mount pad, avoided current high strength rack support because its structure is complicated in the use, it is very troublesome to lead to the installation, waste time and energy, the lower problem of installation effectiveness.
3. The fast-mounting high-strength net rack support is provided with a support body which can rotate relatively between a ball valve body and a mounting seat so as to adjust the angle of the support as required, a damping spring can absorb the vibration force received by the support body when the support body is vibrated so as to achieve the effect of buffering and damping, a lifting loop bar with a hollow structure can be stretched with a damping column, so that the lifting loop bar and the damping column can carry out integral length adjustment according to the relative distance between the support body and the mounting seat, meanwhile, the damping column can improve the effect of supporting seat damping, a miniature electric push rod can drive the mounting seat to move up and down through a telescopic rod, thereby adjusting the length of the support as required, solving the problem that the existing high-strength net rack support is usually of a fixed structure and cannot adjust the angle or the length according to actual requirements, the applicability is low.
4. This high strength rack support of quick installation is provided with protective housing and can plays the effect of protection to the support body, also can prevent material and support direct contact in the air when can be dirt-proof, causes the problem of corruption to its surface, can carry out the relative position removal of left right direction to protective housing through spacing spout to make things convenient for the loading and unloading or the maintenance of support.
5. This high strength rack support of quick installation is provided with the upper and lower position removal that the slider can be convenient for to the direction spout, and the spacing pin rod of the structure of falling U-shaped can play the effect of locking to protective housing, and the through-hole can be convenient for spacing pin rod and spud pile be connected to reach the fixed to protective housing position, the sealing strip can increase the leakproofness between the protective housing, reaches better protecting effect, greatly increased the practicality of this kind of high strength rack support of quick installation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the mounting base of the present invention;
FIG. 3 is a schematic view of the structure of the joint between the damping post and the lifting sleeve rod according to the present invention;
FIG. 4 is a side cross-sectional structural schematic view of the present invention;
FIG. 5 is a schematic view of the external structure of the protective housing of the present invention after it is closed;
FIG. 6 is an enlarged view of a portion A of FIG. 1 according to the present invention.
In the figure: 1. a support body; 2. a protective housing; 3. fixing the screw rod; 4. a ball valve body; 5. a damping spring; 6. a damping column; 7. a lifting loop bar; 8. an elastic block; 9. a miniature electric push rod; 10. a telescopic rod; 11. a base plate; 12. a return spring; 13. a connecting plate; 14. a splint; 15. a first fastening bolt; 16. a mounting seat; 17. a net rack rod body; 18. mounting holes; 19. a threaded hole; 20. a limiting chute; 21. a sealing strip; 22. a guide chute; 23. a slider; 24. a second fastening bolt; 25. a limit pin rod; 26. fixing the pile; 27. and a through hole.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution: a high-strength net rack support capable of being quickly installed comprises a support body 1, a protective shell 2 and a mounting seat 16, wherein fixing screw rods 3 penetrate through the left end and the right end of the support body 1, the protective shell 2 is installed on the outer side of the support body 1, a sealing strip 21 is connected to the position, close to the vertical central line of the support body 1, of the protective shell 2, a ball valve body 4 is installed at the middle position of the upper end face of the support body 1, damping springs 5 are installed on the left side and the right side of the ball valve body 4, damping columns 6 are fixedly installed inside the damping springs 5, lifting sleeve rods 7 are connected to the upper ends of the damping columns 6, elastic blocks 8 are connected to the upper ends of the lifting sleeve rods 7, miniature electric push rods 9 are installed inside the elastic blocks 8, telescopic rods 10 are connected to the upper ends of the miniature electric push rods 9, bottom plates 11 are installed at positions, far away from the vertical central line of, a connecting plate 13 is fixedly arranged in the middle of the return spring 12, a clamping plate 14 is fixedly arranged above the connecting plate 13, and the left and right ends of the clamping plate 14 are penetrated with first fastening bolts 15, the middle position of the first fastening bolt 15 is provided with a net rack rod body 17, the mounting seat 16 is connected with the upper end of the telescopic rod 10, the front and back end surfaces of the support body 1 and the mounting seat 16 are both provided with limiting chutes 20, four corners of the mounting seat 16 are both provided with mounting holes 18, and the left and right sides of the mounting hole 18 are provided with threaded holes 19, the front end surface of the protective shell 2 is provided with a guide chute 22, and the front end of the guide chute 22 is provided with a slide block 23, the front end of the slide block 23 is provided with a second fastening bolt 24, the upper end of the slide block 23 is fixedly connected with a limit pin rod 25, and a fixing pile 26 is fixedly arranged at the right side of the limiting pin rod 25, and a through hole 27 is formed in the fixing pile 26.
In the invention: the fixing screws 3 penetrate through the inside of the support body 1, and the fixing screws 3 are symmetrically distributed about the vertical center line of the support body 1; fixing screw 3 can conveniently be connected fixedly between support body 1 and other installed parts to can guarantee the fastness of support body 1 installation, establish the basis for subsequent installation.
In the invention: the mounting holes 18 are symmetrically distributed about the vertical center line of the mounting seat 16, the cross-sectional dimension of the bottom plate 11 is smaller than that of the mounting holes 18, and the cross-sectional dimension of the clamping plate 14 is larger than that of the mounting holes 18; the cross sectional dimension is less than the bottom plate 11 of mounting hole 18 cross sectional dimension to guaranteed that bottom plate 11 can pass mounting hole 18, realized quick installation, the cross sectional dimension of splint 14 is greater than the cross sectional dimension of mounting hole 18, so can carry on spacingly to the rack body of rod 17.
In the invention: the bottom plate 11 forms an elastic structure with the mounting seat 16 through the return springs 12, the return springs 12 are symmetrically distributed about the vertical center line of the bottom plate 11, and the connecting plate 13 is perpendicular to the bottom plate 11; can make through return spring 12 and produce relative elasticity between bottom plate 11 and the mount pad 16, so can guarantee the fastening nature between bottom plate 11 and the mount pad 16, avoided current high strength rack support because its structure is complicated in the use, lead to the installation very troublesome, waste time and energy, the lower problem of installation effectiveness.
In the invention: the support body 1 forms a rotating structure through the ball valve body 4 and the mounting seat 16, the support body 1 forms an elastic structure through the damping spring 5 and the elastic block 8, and the damping spring 5 is symmetrically distributed about the vertical center line of the ball valve body 4; the support body 1 can rotate relatively between the ball valve body 4 and the mounting seat 16, so that the angle of the support can be adjusted as required, and the damping spring 5 can absorb the vibration force received by the support body 1 when the support body receives vibration, so that the effect of buffering and damping is achieved.
In the invention: the lifting sleeve rod 7 is of an internal hollow structure, a stretching structure is formed between the damping column 6 and the lifting sleeve rod 7, and the lifting sleeve rod 7 is connected with the elastic block 8 in a welding manner; hollow structure's lift loop bar 7 can with damping post between the mutual tensile to lift loop bar 7 and damping post 6 can carry out holistic length adjustment according to the relative distance between support body 1 and the mount pad 16, and damping post 6 can improve the absorbing effect of support simultaneously.
In the invention: the miniature electric push rods 9 form a telescopic structure through the telescopic rods 10 and the mounting seat 16, and the miniature electric push rods 9 are symmetrically distributed about the vertical center line of the mounting seat 16; miniature electric putter 9 can drive the removal that mount pad 16 went on position from top to bottom through telescopic link 10 to can carry out length adjustment to the support as required, solved current high strength rack support and usually be fixed knot structure, can't carry out the regulation of angle or length to it as required, the lower problem of suitability.
In the invention: a fully-enclosed structure is formed between the protective shell 2 and the support body 1, and sliding structures are formed between the protective shell 2 and the support body 1 and between the protective shell and the mounting seat 16 through the limiting sliding chute 20; protective housing 2 can play the effect of protection to support body 1, also can prevent material and support direct contact in the air when can be dustproof, causes the problem of corruption to its surface, can carry out the relative position removal of left right direction to protective housing 2 through spacing spout 20 to make things convenient for the loading and unloading or the maintenance of support.
In the invention: the sliding block 23 forms a sliding structure with the protective shell 2 through the guide sliding groove 22, the limit pin rod 25 is connected with the sliding block 23 in a welding manner, and the limit pin rod 25 is in an inverted U-shaped structure; the guide sliding groove 22 can facilitate the up-and-down position movement of the sliding block 23, and the limiting pin rod 25 with the inverted U-shaped structure can lock the protective shell 2.
In the invention: the through hole 27 penetrates through the inside of the fixing pile 26, the limiting pin rod 25 penetrates through the inside of the through hole 27, and the sealing strip 21 is tightly attached to the protective shell 2; through-hole 27 can be convenient for be connected of spacing pin rod 25 and spud pile 26 to reach the fixed to protective housing 2 position, sealing strip 21 can increase the leakproofness between protective housing 2, reaches better protecting effect, greatly increased the practicality of this kind of high strength rack support of installing fast.
In conclusion, when the high-strength net rack support which is quickly installed is used, the support body 1 is installed and fixed firstly, the support body 1 is connected with other installation parts through the fixing screw rods 3, and the fixing screw rods 3 are screwed up to fix the support body; secondly, the net rack rod bodies 17 are installed, the bottom plate 11 and the installation holes 18 are kept in the same direction, the net rack rod bodies penetrate through the installation holes 18 and then rotate 90 degrees, the clamping plates 14 are clamped with the installation holes 18, the clamping plates 14 are connected with the bottom plate 11 through the connecting plates 13, the return springs 12 return at the moment, so that relative elastic force is generated between the bottom plate 11 and the installation seats 16, the fastening performance between the bottom plate 11 and the installation seats 16 is guaranteed, the clamping plates 14 are attached to the installation seats 16 at the moment, the net rack rod bodies 17 are limited, the first fastening bolts 15 penetrate into the installation holes 19, the quick installation of the net rack rod bodies 17 can be realized by screwing the first fastening bolts 15, and the problem that the installation is difficult due to the complex structure of the existing high-strength net rack support is solved; when the support body 1 needs to be adjusted, the mounting seat 16 can be rotated by a small angle through the ball valve body 4, so that the support can be adjusted in angle according to needs, the miniature electric push rod 9 is started, the miniature electric push rod 9 drives the mounting seat 16 to move upwards or downwards through the telescopic rod 10, and the length of the support can be adjusted according to needs; then when the support body 1 is vibrated, the vibration force applied by the damping spring 5 is absorbed, so that the effect of buffering and damping is achieved, in the deformation process of the damping spring 5, the lifting sleeve rod 7 and the damping column 6 which are in the hollow structure are mutually stretched, the damping spring 5 is internally supported, and meanwhile, the damping column 6 and the damping spring 5 are matched for use, so that the effect of damping the support is improved; finally after the installation, through spacing spout 20 with protecting sheathing 2 to intermediate position relative movement, close it, the sealing strip 21 of rubber material at this moment contacts each other, the leakproofness between protecting sheathing 2 has been increased, thereby reach better protecting effect, slide block 23 glides downwards through direction spout 22, slide block 23 drives the in-process of spacing pin rod 25 downstream, inside through-hole 27 in spacing pin rod 25 can pierce into spud pile 26, rethread second fastening bolt 24 fixes slider 23 position, thereby reach the fixed to protecting sheathing 2 position, protecting sheathing 2 can play the effect of protection to support body 1, also prevented material in the air and support direct contact when effectively having prevented the dust, cause the corruption to its surface, the life of support has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a high strength rack support of quick installation, includes support body (1), protecting sheathing (2) and mount pad (16), its characterized in that: the support is characterized in that fixing screws (3) penetrate through the left end and the right end of the support body (1), the protective shell (2) is installed on the outer side of the support body (1), a sealing strip (21) is connected to the position, close to the vertical central line of the support body (1), of the protective shell (2), a ball valve body (4) is installed at the middle position of the upper end face of the support body (1), damping springs (5) are installed on the left side and the right side of the ball valve body (4), damping columns (6) are fixedly installed inside the damping springs (5), lifting sleeve rods (7) are connected to the upper ends of the damping columns (6), elastic blocks (8) are connected to the upper ends of the lifting sleeve rods (7), miniature electric push rods (9) are installed inside the elastic blocks (8), telescopic rods (10) are connected to the upper ends of the miniature electric push rods (9), and a bottom plate (11) is installed at the position, far away from the vertical, the left side and the right side of the upper end face of the bottom plate (11) are both connected with return springs (12), a connecting plate (13) is fixedly mounted at the middle position of each return spring (12), a clamping plate (14) is fixedly mounted above the connecting plate (13), first fastening bolts (15) penetrate through the left end and the right end of each clamping plate (14), a net rack rod body (17) is mounted at the middle position of each first fastening bolt (15), a mounting seat (16) is connected to the upper end of the telescopic rod (10), limiting sliding grooves (20) are formed in the front end face and the rear end face of the support body (1) and the mounting seat (16), mounting holes (18) are formed in the four corners of the mounting seat (16), threaded holes (19) are formed in the left side and the right side of each mounting hole (18), a guide sliding groove (22) is formed in the front end face of the protective shell (2), and a sliding block (23) is arranged, second fastening bolt (24) are installed to the front end of slider (23), the upper end fixedly connected with of slider (23) spacing pin rod (25), and the right side fixed mounting of spacing pin rod (25) has spud pile (26), through-hole (27) have been seted up to the inside of spud pile (26).
2. A quick-install, high-strength rack support according to claim 1, wherein: the fixing screw rods (3) penetrate through the inside of the support body (1), and the fixing screw rods (3) are symmetrically distributed about the vertical center line of the support body (1).
3. A quick-install, high-strength rack support according to claim 1, wherein: the mounting holes (18) are symmetrically distributed about a vertical center line of the mounting seat (16), the cross-sectional dimension of the bottom plate (11) is smaller than that of the mounting holes (18), and the cross-sectional dimension of the clamping plate (14) is larger than that of the mounting holes (18).
4. A quick-install, high-strength rack support according to claim 1, wherein: the bottom plate (11) forms an elastic structure with the mounting seat (16) through the return springs (12), the return springs (12) are symmetrically distributed about the vertical center line of the bottom plate (11), and the connecting plate (13) is perpendicular to the bottom plate (11).
5. A quick-install, high-strength rack support according to claim 1, wherein: the support body (1) forms a rotating structure through the ball valve body (4) and the mounting seat (16), the support body (1) forms an elastic structure through the damping spring (5) and the elastic block (8), and the damping spring (5) is symmetrically distributed about the vertical center line of the ball valve body (4).
6. A quick-install, high-strength rack support according to claim 1, wherein: the structure of the lifting sleeve rod (7) is an internal hollow structure, a stretching structure is formed between the damping column (6) and the lifting sleeve rod (7), and the lifting sleeve rod (7) is connected with the elastic block (8) in a welding mode.
7. A quick-install, high-strength rack support according to claim 1, wherein: the miniature electric push rods (9) form a telescopic structure through the telescopic rods (10) and the mounting seat (16), and the miniature electric push rods (9) are symmetrically distributed about the vertical center line of the mounting seat (16).
8. A quick-install, high-strength rack support according to claim 1, wherein: the protective housing (2) and the support body (1) form a full-surrounding structure, and the protective housing (2) forms a sliding structure with the support body (1) and the mounting seat (16) through a limiting sliding groove (20).
9. A quick-install, high-strength rack support according to claim 1, wherein: the sliding block (23) forms a sliding structure with the protective shell (2) through the guide sliding groove (22), the limiting pin rod (25) is connected with the sliding block (23) in a welding mode, and the limiting pin rod (25) is of an inverted U-shaped structure.
10. A quick-install, high-strength rack support according to claim 1, wherein: the through hole (27) penetrates through the inside of the fixing pile (26), the limiting pin rod (25) penetrates through the inside of the through hole (27), and the sealing strip (21) is tightly attached to the protective shell (2).
CN202011287632.2A 2020-11-17 2020-11-17 High strength rack support of quick installation Active CN112359977B (en)

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CN111809786A (en) * 2020-08-04 2020-10-23 陕西建工装饰集团有限公司 Suspended ceiling switching structure of large-span spherical net rack
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328655A (en) * 2005-05-23 2006-12-07 Fukushima Pulse Kk Base isolation device
CN203256905U (en) * 2013-05-23 2013-10-30 中国建筑第八工程局有限公司 Space truss welded ball positioning and adjusting support
CN104197098A (en) * 2014-07-31 2014-12-10 中国船舶重工集团公司第七一九研究所 Pipeline supporting device with installation height capable of being adaptively regulated
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CN108222269A (en) * 2018-03-01 2018-06-29 大连理工大学 It is a kind of to damage controllable grid structure plate bearing
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