阅读说明：本技术 一种基于调谐质量阻尼器的隔振装置及其工作原理 (Vibration isolation device based on tuned mass damper and working principle of vibration isolation device ) 是由 郑国荣 郑柏林 于 2021-03-18 设计创作，主要内容包括：本发明提供一种基于调谐质量阻尼器的隔振装置及其工作原理,该装置包括底板,第一压缩弹簧,下支板,下阻尼器,质量块,第二压缩弹簧,上阻尼器,第三压缩弹簧,可调节限制加固架结构,辅助加护座结构,保护套,螺纹杆,夹装板和定位螺母,底板和下支板之间的中间部位螺栓安装有第一压缩弹簧；下阻尼器螺栓安装在质量块和下支板之间的右侧,第二压缩弹簧螺栓安装在下阻尼器和下支板之间的左侧,上阻尼器螺栓安装在质量块上端的右侧。本发明通过辅助加护座结构的设置,配合下卡座进行安装,且随之对需要隔振的装置上方进行防护,从而增加了防护的方向和防护的效果。(The invention provides a vibration isolation device based on a tuned mass damper and a working principle thereof, wherein the device comprises a bottom plate, a first compression spring, a lower support plate, a lower damper, a mass block, a second compression spring, an upper damper, a third compression spring, an adjustable limiting reinforcing frame structure, an auxiliary reinforcing seat structure, a protective sleeve, a threaded rod, a clamping plate and a positioning nut, wherein the first compression spring is arranged at a bolt in the middle between the bottom plate and the lower support plate; the lower damper bolt is mounted on the right side between the mass block and the lower support plate, the second compression spring bolt is mounted on the left side between the lower damper and the lower support plate, and the upper damper bolt is mounted on the right side of the upper end of the mass block. According to the invention, the auxiliary protection seat structure is arranged, the lower clamping seat is matched for installation, and the upper part of the device needing vibration isolation is protected, so that the protection direction and the protection effect are increased.)

1. The vibration isolation device based on the tuned mass damper is characterized by comprising a bottom plate (1), a first compression spring (2), a lower support plate (3), a lower damper (4), a mass block (5), a second compression spring (6), an upper damper (7), a third compression spring (8), an adjustable limiting reinforcing frame structure (9), an auxiliary reinforcing seat structure (10), a protective sleeve (11), a threaded rod (12), a clamping plate (13) and a positioning nut (14), wherein the first compression spring (2) is installed at a bolt in the middle part between the bottom plate (1) and the lower support plate (3); the lower damper (4) is arranged on the right side between the mass block (5) and the lower support plate (3) through a bolt; the second compression spring (6) is mounted on the left side between the lower damper (4) and the lower support plate (3) through a bolt; the upper damper (7) is mounted on the right side of the upper end of the mass block (5) through a bolt; the third compression spring (8) is mounted on the left side of the upper end of the mass block (5) through a bolt; the adjustable limiting reinforcing frame structure (9) is arranged at the upper ends of the third compression spring (8) and the upper damper (7); the auxiliary reinforcing seat structure (10) is arranged on the inner side of the adjustable limiting reinforcing frame structure (9); the protective sleeves (11) are respectively glued around the upper end of the bottom plate (1); the threaded rods (12) are respectively inserted into the periphery of the inner part of the bottom plate (1), and the lower end of each threaded rod (12) is provided with a clamping plate (13) through a bolt; the positioning nuts (14) are respectively in threaded connection with the upper part and the lower part of the outer wall of the threaded rod (12); the adjustable limiting reinforcing frame structure (9) comprises a mounting box (91), a through hole (92), a T-shaped slide rail (93), a slide bar (94), a rack (95), a supporting seat (96), a clamping hole (97), an auxiliary positioning rotating seat structure (98) and an auxiliary movable reinforcing bar structure (99), wherein the through hole (92) is respectively formed in the lower right side and the upper left side of the inside of the mounting box (91); the T-shaped sliding rails (93) are respectively welded on the upper part and the lower part of the inner wall of the mounting box (91); the sliding strip (94) is sleeved on the T-shaped sliding rail (93); the rack (95) is mounted on the inner side of the inside of the slide bar (94) through a bolt; the supporting seat (96) is welded in the middle of the front end of the mounting box (91); the clamping holes (97) are formed in the periphery of the inner part of the supporting seat (96); the auxiliary positioning rotating seat structure (98) is arranged in the supporting seat (96) and the mounting box (91); the auxiliary movable protective strip structure (99) is arranged on the outer wall of the slide bar (94); the auxiliary positioning rotating seat structure (98) comprises a rotating shaft (981), a rotating gear (982), a supporting plate (983), a movable seat (984), a positioning plate (985), a positioning head (986) and a fourth compression spring (987), wherein the supporting plate (983) is arranged at the right end of the rotating shaft (981) through a bolt; the movable seat (984) is respectively welded on the front side and the rear side of the lower part of the left end of the supporting plate (983), and a positioning plate (985) is axially connected between the movable seat (984) and the movable seat (984); the positioning head (986) is welded at the upper part of the right end of the positioning plate (985); one end of the fourth compression spring (987) is connected with a lower bolt at the right end of the positioning plate (985), and the other end of the fourth compression spring is connected with a lower bolt at the left end of the supporting plate (983); the auxiliary movable guard bar adding structure (99) comprises a limiting plate (991), a reinforcing plate (992), a sleeve joint seat (993), a positioning screw (994), a rotating rod (995) and a sleeve joint belt (996), wherein the limiting plate (991) is respectively welded at the left end and the right end of a slide bar (94), and the reinforcing plate (992) is welded between the limiting plate (991) and the slide bar (94); the sleeving seats (993) are respectively welded on the upper parts of the outer walls of the limiting plates (991); the positioning screw rod (994) is in threaded connection with the outer side of the inner part of the sleeve joint seat (993); the rotating rod (995) is welded at the outer side of the positioning screw rod (994); the sleeve joint belt (996) is inserted into the inner side of the sleeve joint seat (993).

2. The tuned mass damper-based vibration isolation device according to claim 1, wherein said auxiliary reinforced housing structure (10) comprises a lower housing (101), a first protective pad (102), a mounting base (103), a rotating head (104), a reinforcing screw (105), a top plate (106) and a second protective pad (107), said lower housing (101) having the first protective pad (102) glued to the lower end thereof; the mounting seat (103) is welded in the middle of the upper end of the lower clamping seat (101), and the mounting seat (103) is sleeved on the sleeving belt (996); the lower end of the rotating head (104) is welded with a reinforcing screw rod (105); the reinforcing screw rods (105) are respectively in threaded connection with the front side and the rear side of the middle part in the lower clamping seat (101); the lower end of the top plate (106) is glued with a second protective pad (107).

3. The tuned mass damper-based vibration isolation device according to claim 1, wherein the bottom plate (1) is provided at a lower end thereof with a clamping plate (13), the clamping plate (13) is coupled to the bottom plate (1) in cooperation with the threaded rod (12), and a joint between the bottom plate (1) and the threaded rod (12) is fixed by a positioning nut (14).

4. The tuned mass damper based vibration isolation device according to claim 1, wherein the outside of said slide bar (94) is fitted with a T-shaped slide rail (93), the outside of the inside of said slide bar (94) is provided with a T-shaped groove, and said slide bar (94) is fitted with a through hole (92).

5. The tuned mass damper based vibration isolation device according to claim 1, wherein a rack (95) inside said slide (94) is engaged with a rotary gear (982), said rack (95) being shielded by a mounting box (91).

6. The tuned mass damper-based vibration isolation device according to claim 1, wherein said support base (96) is formed in a T-shape, the rear end of said support base (96) is a circular column, the front end thereof is a circular disk, and a plurality of engaging holes (97) are formed in the front end of said support base (96).

7. The tuned mass damper-based vibration isolation device according to claim 1, wherein said rotary shaft (981) is mounted at a middle portion inside the support base (96) and the mounting case (91) through bearings, respectively; the rotary gear (982) is connected to the left side of the outer wall of the rotary shaft (981) in a key mode.

8. The tuned mass damper-based vibration isolation device according to claim 1, wherein a positioning head (986) at the right side of said positioning plate (985) is inserted into a clamping hole (97) of said supporting base (96), said movable base (984) supports said positioning plate (985), and a fourth compression spring (987) is disposed at the connection between said positioning plate (985) and said supporting plate (983), and said supporting plate (983) is connected to said rotating shaft (981). The splicing belt (996) adopt a steel belt, the lower end of the splicing belt (996) is matched with the splicing seat (993), the lower parts of the left side and the right side of the inner part of the splicing belt (996) are provided with through holes, the positioning screw rod (994) and the rotating rod (995) are assembled to form a T shape, and the splicing seat (993) on the positioning screw rod (994) is arranged to be a U shape.

9. The tuned mass damper-based vibration isolation device according to claim 2, wherein the lower end of said lower cartridge (101) is configured in an arc shape, said lower cartridge (101) is fixed to a band (996) by a mounting seat (103), said reinforcing screw (105) is connected to a top plate (106) by a bearing, and said top plate (106) and a second protection pad (107) are inserted into the lower cartridge (101) and the first protection pad (102), respectively.

10. The tuned mass damper-based vibration isolation device according to claim 1 and the operation principle thereof, wherein the positioning plate is rotated to separate the positioning head from the engaging hole of the supporting base, and then the positioning plate, the supporting plate, the rotating shaft and the rotating gear are rotated, so that the restricting plate is driven to move by the sliding strips at different positions and reach the proper position, and after the rotation and adjustment are completed, the positioning head is engaged in the engaging hole of the supporting base by the elastic force of the fourth compression spring by releasing the positioning plate, thereby fixing the rotating shaft and the rotating gear.

Technical Field

The invention belongs to the technical field of vibration reduction and isolation control, and particularly relates to a vibration isolation device based on a tuned mass damper and a working principle of the vibration isolation device.

Background

In the supporting system, the upper structure can generate vibration under the influence of external factors, for example, the pipeline transportation system is widely applied to the industrial fields of electric power, chemical industry, aviation, ships and the like as an important mode for conveying fluids (liquid, gas and powder), the long-term vibration problem during the service period of the pipeline can greatly shorten the service life of the pipeline system and the connecting equipment thereof, and the severe vibration generated under the specific operation condition can directly cause the damage of the lower support to cause safety accidents, so that the vibration reduction and isolation is vital to the safety and the economy of the pipeline system.

However, the conventional vibration isolation device has the problems that the adjustment is inconvenient, the mounting parts with different sizes are limited and protected, the vibration isolation position of the device is single, and the device does not have the auxiliary fixing function.

Therefore, it is necessary to invent a vibration isolation device based on a tuned mass damper and a working principle thereof.

Disclosure of Invention

The invention provides a vibration isolation device based on a tuned mass damper and a working principle thereof, which can be conveniently adjusted, limit and protect installation parts with different sizes, and solve the problems that the vibration isolation position of the device is single and the device does not have an auxiliary fixing function.

In order to achieve the above object, the present invention adopts the following technical solutions.

A vibration isolation device based on a tuned mass damper comprises a bottom plate, a first compression spring, a lower support plate, a lower damper, a mass block, a second compression spring, an upper damper, a third compression spring, an adjustable limiting reinforcing frame structure, an auxiliary reinforcing seat structure, a protective sleeve, a threaded rod, a clamping plate and a positioning nut, wherein the first compression spring is mounted at a bolt in the middle between the bottom plate and the lower support plate; the lower damper bolt is arranged on the right side between the mass block and the lower support plate; the second compression spring bolt is arranged on the left side between the lower damper and the lower support plate; the upper damper bolt is arranged on the right side of the upper end of the mass block; the third compression spring bolt is arranged on the left side of the upper end of the mass block; the adjustable limiting reinforcing frame structure is arranged at the upper ends of the third compression spring and the upper damper; the auxiliary reinforcing seat structure is arranged on the inner side of the adjustable limiting reinforcing frame structure; the protective sleeves are respectively glued and connected to the periphery of the upper end of the bottom plate; the threaded rods are respectively inserted into the periphery of the inner part of the bottom plate, and the lower end of each threaded rod is provided with a clamping plate through a bolt; the positioning nuts are respectively in threaded connection with the upper part and the lower part of the outer wall of the threaded rod; the adjustable limiting reinforcing frame structure comprises a mounting box, insertion holes, a T-shaped sliding rail, a sliding strip, a rack, a supporting seat, a clamping hole, an auxiliary positioning rotating seat structure and an auxiliary movable reinforcing strip structure, wherein the insertion holes are respectively formed in the lower right side and the upper left side of the interior of the mounting box; the T-shaped sliding rails are respectively welded on the upper part and the lower part of the inner wall of the mounting box; the sliding strip is sleeved on the T-shaped sliding rail; the rack bolt is arranged on the inner side of the inside of the slide bar; the supporting seat is welded in the middle of the front end of the mounting box; the clamping holes are formed in the periphery of the inner part of the supporting seat; the auxiliary positioning rotating seat structure is arranged in the supporting seat and the mounting box; the auxiliary movable protective strip adding structure is arranged on the outer wall of the slide strip.

Preferably, the auxiliary positioning rotating seat structure comprises a rotating shaft, a rotating gear, a supporting plate, a movable seat, a positioning plate, a positioning head and a fourth compression spring, wherein the supporting plate is mounted at the right end of the rotating shaft through a bolt; the movable seats are respectively welded on the front side and the rear side of the lower part of the left end of the supporting plate, and a positioning plate is axially connected between the movable seats; the positioning head is welded on the upper part of the right end of the positioning plate; one end of the fourth compression spring is connected with the lower part of the right end of the positioning plate through a bolt, and the other end of the fourth compression spring is connected with the lower part of the left end of the supporting plate through a bolt.

Preferably, the auxiliary movable guard bar adding structure comprises limiting plates, reinforcing plates, a sleeve joint seat, a positioning screw, a rotating rod and a sleeve joint belt, wherein the limiting plates are respectively welded at the left end and the right end of the slide bar, and the reinforcing plates are welded between the limiting plates and the slide bar; the sleeving seats are respectively welded on the upper parts of the outer walls of the limiting plates; the positioning screw is in threaded connection with the inner side and the outer side of the socket joint seat; the rotating rod is welded on the outer side of the positioning screw rod; the socket joint belt is inserted into the inner side of the socket joint seat.

Preferably, the auxiliary protection seat structure comprises a lower clamping seat, a first protection pad, a mounting seat, a rotating head, a reinforcing screw rod, a top plate and a second protection pad, wherein the first protection pad is glued at the lower end of the lower clamping seat; the mounting seat is welded in the middle of the upper end of the lower clamping seat and is sleeved on the sleeve belt; the lower end of the rotating head is welded with a reinforcing screw rod; the reinforcing screw rods are respectively in threaded connection with the front side and the rear side of the middle part in the lower clamping seat; and the lower end of the top plate is glued with a second protective pad.

Preferably, the bottom plate lower extreme be provided with press from both sides the dress board, press from both sides dress board cooperation threaded rod and be connected with the bottom plate, the bottom plate is fixed through set nut with the threaded rod junction simultaneously, the cooperation of being convenient for is pressed from both sides dress board and threaded rod and is installed and adjust to convenient cooperation bottom plate is installed and is used in the position department that needs the installation.

Preferably, the outer side of the sliding strip is matched with the T-shaped sliding rail, a T-shaped groove is formed in the outer side of the inner part of the sliding strip, and the sliding strip is matched with the penetrating hole.

Preferably, the supporting seat is T-shaped, the rear end of the supporting seat is a round through column, the front end of the supporting seat is a disc, and a plurality of clamping holes are formed in the front end of the supporting seat.

Preferably, the rotating shaft is respectively installed at the middle parts of the supporting seat and the installation box through bearings; the rotary gear is connected to the left side of the outer wall of the rotating shaft in a key mode.

Preferably, the movable seat supports the positioning plate, a fourth compression spring is arranged at the joint of the positioning plate and the supporting plate, and the supporting plate is connected with the rotating shaft.

Preferably, the sleeve joint belt is made of a steel belt, the lower end of the sleeve joint belt is matched with the sleeve joint seat, and through holes are formed in the lower portions of the left side and the right side of the inner portion of the sleeve joint belt.

Preferably, positioning screw and dwang equipment be the T type, positioning screw on the socket joint seat set up to the U type.

Preferably, the mounting seat is U-shaped, a bolt is arranged above the inside of the mounting seat, and the mounting seat is matched with the bolt to be fixed on the sleeve joint belt.

Preferably, the reinforcing screw is connected with the top plate through a bearing, and the top plate and the second protection pad are respectively inserted into the lower clamping seat and the first protection pad.

When the positioning device is used, the positioning plate is rotated, the positioning head is separated from the clamping hole in the supporting seat, then the positioning plate, the supporting plate, the rotating shaft and the rotating gear are rotated, so that the sliding strips at different positions can be matched to drive the limiting plate to move and reach a proper position, after the rotation and the adjustment are finished, the positioning plate is released, the positioning head can be clamped in the clamping hole at the proper position of the supporting seat through the elastic force of the fourth compression spring, and the rotating shaft and the rotating gear are fixed.

The invention has the beneficial effects that:

the design of the invention can conveniently adjust the vibration isolation device, limit and protect the installation parts with different sizes, and solve the problems that the vibration isolation position of the device is single and the device does not have the auxiliary fixing function.

The beneficial effects of some specific components in the invention are as follows:

1. according to the invention, the lower end of the bottom plate is provided with the clamping plate, the clamping plate is matched with the threaded rod to be connected with the bottom plate, and meanwhile, the joint of the bottom plate and the threaded rod is fixed through the positioning nut, so that the clamping plate and the threaded rod are conveniently matched to carry out installation and adjustment, and the bottom plate is conveniently matched to be installed at a position needing to be installed to be used.

2. According to the invention, the outer side of the sliding strip is matched with the T-shaped sliding rail, the T-shaped groove is formed in the outer side of the inner part of the sliding strip, and the sliding strip is matched with the penetrating hole to be convenient for sliding in a matching manner, so that the auxiliary movable protective strip structure is matched for adjustment and use.

3. In the invention, the rack on the inner side of the sliding strip is meshed with the rotating gear, the rack is protected by the mounting box, and when the device is used, the rotating gear is convenient to cooperate with the rack and the sliding strip to move, so that the adjustment and the work are carried out.

4. The supporting seat set up to the T type, the supporting seat rear end for the circle lead to the post, the front end is the disc, the card hole of supporting seat front end be provided with a plurality ofly, in the use, be convenient for cooperate the joint of auxiliary positioning rotation seat structure and work thereupon and use.

5. In the invention, the rotating shaft is respectively arranged at the middle parts of the supporting seat and the mounting box through bearings; rotatory gear key connection in the left side of axis of rotation outer wall, be convenient for cooperate the axis of rotation to install and support, also be convenient for simultaneously drive rotatory gear rotatory and carry out work.

6. In the invention, the positioning head on the right side of the positioning plate is inserted into the clamping hole of the supporting seat, so that the rotating shaft is limited and fixed.

7. In the invention, the positioning plate is supported by the movable seat, the fourth compression spring is arranged at the joint of the positioning plate and the supporting plate, and the supporting plate is connected with the rotating shaft.

8. In the invention, the sleeve joint belt is made of a steel belt, the lower end of the sleeve joint belt is matched with the sleeve joint seat, and through holes are formed in the lower parts of the left side and the right side of the inner part of the sleeve joint belt, so that the sleeve joint belt can be conveniently fixed on a device needing vibration isolation, and the vibration isolation device is prevented from being separated from the vibration isolation device to influence the use.

9. In the invention, the limiting plates are respectively fixed on the left side and the right side of the mounting box through the sliding strips, and the limiting plates are conveniently matched to adjust to different widths when the sliding strips move, so that devices with different sizes and needing vibration isolation are limited and fixed.

10. In the invention, the positioning screw rod and the rotating rod are assembled into a T shape, and the sleeve joint seat on the positioning screw rod is arranged into a U shape, so that the sleeve joint seat is convenient to be matched with the positioning screw rod for installation, thereby fixing the sleeve joint belt and using the sleeve joint belt.

11. In the invention, the lower end of the lower clamping seat is arc-shaped, the lower clamping seat is fixed on the sleeve belt through the mounting seat, the lower clamping seat is convenient to be matched with the lower clamping seat for mounting, and the upper part of a device needing vibration isolation is protected along with the lower clamping seat, so that the protection direction and the protection effect are increased.

12. According to the invention, the mounting seat is U-shaped, the bolt is arranged above the inside of the mounting seat, the mounting seat is matched with the bolt and fixed on the sleeve belt, and the lower clamping seat is conveniently matched and arranged at different positions on the sleeve belt, so that protection and use are realized.

13. In the invention, the reinforcing screw is connected with the top plate through the bearing, the top plate and the second protective pad are respectively inserted into the lower clamping seat and the first protective pad, and when the reinforcing screw is driven to rotate by rotating the rotating head, the reinforcing screw can be matched with the top plate and the second protective pad to fix a device needing vibration isolation again for protection.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a structural schematic view of an adjustable restraint reinforcement cage structure of the present invention.

Fig. 3 is a schematic structural view of the auxiliary positioning rotary seat structure of the present invention.

Fig. 4 is a schematic structural view of the auxiliary movable protective strip structure of the invention.

Fig. 5 is a schematic structural view of the auxiliary reinforced seat structure of the present invention.

In the figure:

1. a base plate; 2. a first compression spring; 3. a lower support plate; 4. a lower damper; 5. a mass block; 6. a second compression spring; 7. an upper damper; 8. a third compression spring; 9. the structure of the limiting reinforcing frame can be adjusted; 91. mounting a box; 92. inserting holes; 93. a T-shaped slide rail; 94. a slide bar; 95. a rack; 96. a supporting seat; 97. a clamping hole; 98. an auxiliary positioning rotating seat structure; 981. a rotating shaft; 982. a rotating gear; 983. a support plate; 984. a movable seat; 985. positioning a plate; 986. positioning the head; 987. a fourth compression spring; 99. a protection strip structure is added for auxiliary movement; 991. a limiting plate; 992. a reinforcing plate; 993. a socket joint seat; 994. positioning a screw rod; 995. rotating the rod; 996. sleeving a belt; 10. an auxiliary protection seat structure; 101. a lower clamping seat; 102. a first protective pad; 103. a mounting seat; 104. rotating the head; 105. reinforcing the screw rod; 106. a top plate; 107. a second protective pad; 11. a protective sleeve; 12. a threaded rod; 13. clamping the plate; 14. and positioning the nut.

Detailed Description

The invention is described in further detail below with reference to examples and figures:

example (b):

as shown in fig. 1 to 2, the vibration isolation device based on the tuned mass damper comprises a bottom plate 1, a first compression spring 2, a lower support plate 3, a lower damper 4, a mass block 5, a second compression spring 6, an upper damper 7, a third compression spring 8, an adjustable limiting reinforcing frame structure 9, an auxiliary reinforcing seat structure 10, a protective sleeve 11, a threaded rod 12, a clamping plate 13 and a positioning nut 14, wherein the first compression spring 2 is installed at the middle part between the bottom plate 1 and the lower support plate 3 through a bolt; the lower damper 4 is mounted on the right side between the mass block 5 and the lower support plate 3 through bolts; the second compression spring 6 is mounted on the left side between the lower damper 4 and the lower support plate 3 through bolts; the upper damper 7 is mounted on the right side of the upper end of the mass block 5 through a bolt; the third compression spring 8 is mounted on the left side of the upper end of the mass block 5 through a bolt; the adjustable limiting reinforcing frame structure 9 is arranged at the upper ends of the third compression spring 8 and the upper damper 7; the auxiliary reinforcing seat structure 10 is arranged on the inner side of the adjustable limiting reinforcing frame structure 9; the protective sleeves 11 are respectively glued and connected to the periphery of the upper end of the bottom plate 1; the threaded rods 12 are respectively inserted into the periphery of the inner part of the bottom plate 1, and clamping plates 13 are installed at the lower ends of the threaded rods 12 through bolts; the positioning nuts 14 are respectively in threaded connection with the upper part and the lower part of the outer wall of the threaded rod 12; placing the bottom plate 1 at an installation position, then inserting the threaded rod 12 into the periphery of the interior of the bottom plate 1, simultaneously clamping the installation position by the clamping plate 13 in cooperation with the bottom plate 1, and finally turning the threaded rod 12 into the positioning nut 14 for fixing; the adjustable limiting reinforcing frame structure 9 comprises a mounting box 91, a through hole 92, a T-shaped slide rail 93, a slide bar 94, a rack 95, a supporting seat 96, a clamping hole 97, an auxiliary positioning rotating seat structure 98 and an auxiliary movable reinforcing bar structure 99, wherein the through hole 92 is respectively formed in the lower right side and the upper left side of the mounting box 91; the T-shaped slide rail 93 is respectively welded on the upper part and the lower part of the inner wall of the mounting box 91; the sliding strip 94 is sleeved on the T-shaped sliding rail 93; the rack 95 is mounted on the inner side of the slide bar 94 through bolts; the support seat 96 is welded in the middle of the front end of the mounting box 91; the clamping holes 97 are formed in the periphery of the inner part of the supporting seat 96; the auxiliary positioning rotating seat structure 98 is arranged in the supporting seat 96 and the mounting box 91; the secondary movable guard bar structure 99 is mounted to the outer wall of the slide bar 94.

In the above embodiment, as shown in fig. 3, specifically, the auxiliary positioning rotating base structure 98 includes a rotating shaft 981, a rotating gear 982, a supporting plate 983, a movable base 984, a positioning plate 985, a positioning head 986 and a fourth compression spring 987, and the supporting plate 983 is bolted to the right end of the rotating shaft 981; the movable seat 984 is respectively welded on the front side and the rear side of the lower part of the left end of the supporting plate 983, and a positioning plate 985 is axially connected between the movable seat 984 and the movable seat 984; the positioning head 986 is welded at the upper part of the right end of the positioning plate 985; one end of the fourth compression spring 987 is connected with a lower bolt at the right end of the positioning plate 985, and the other end is connected with a lower bolt at the left end of the supporting plate 983; the positioning plate 985 is rotated to separate the positioning head 986 from the clamping hole 97 on the supporting seat 96, and then the positioning plate 985, the supporting plate 983, the rotating shaft 981 and the rotating gear 982 are rotated, so that the sliding strips 94 at different positions can be matched to drive the limiting plate 991 to move and reach the proper position; releasing the positioning plate 985 allows the positioning head 986 to be locked in the locking hole 97 at the proper position of the supporting seat 96 by the elastic force of the fourth compression spring 987, thereby fixing the rotating shaft 981 and the rotating gear 982.

As shown in fig. 4, in the above embodiment, specifically, the auxiliary movable guard bar structure 99 includes a limiting plate 991, a reinforcing plate 992, a sleeve seat 993, a positioning screw 994, a rotating rod 995 and a sleeve belt 996, the limiting plates 991 are respectively welded at the left and right ends of the slide bar 94, and the reinforcing plate 992 is welded between the limiting plates 991 and the slide bar 94; the sleeve joint seats 993 are respectively welded on the upper parts of the outer walls of the limiting plates 991; the positioning screw rod 994 is in threaded connection with the outer side of the inner part of the sleeve joint seat 993; the rotating rod 995 is welded at the outer side of the positioning screw rod 994; the socket strap 996 is inserted into the socket base 993.

As shown in fig. 5, in the above embodiment, specifically, the auxiliary reinforced seat structure 10 includes a lower seat 101, a first protective pad 102, a mounting seat 103, a rotating head 104, a reinforcing screw 105, a top plate 106 and a second protective pad 107, wherein the first protective pad 102 is glued to the lower end of the lower seat 101; the mounting seat 103 is welded in the middle of the upper end of the lower clamping seat 101, and the mounting seat 103 is sleeved on the sleeving belt 996; the lower end of the rotating head 104 is welded with a reinforcing screw 105; the reinforcing screw rods 105 are respectively in threaded connection with the front side and the rear side of the middle part in the lower clamping seat 101; the lower end of the top plate 106 is glued with a second protective pad 107; the equipment that makes need the vibration isolation is placed on mounting box 91, later embolia mount pad 103 and cooperate the installation of lower cassette 101 on cup joint area 996, later insert cup joint area 996 in cup joint seat 993, cassette 101 and first protection pad 102 paste the equipment that needs the vibration isolation down simultaneously, later twist dwang 995 and drive positioning screw 994 and fix the cup joint area 996, it is rotatory to rotate at last to rotate first 104 and drive reinforcing screw 105, and cooperate roof 106 and second protection pad 107 to fix the equipment that needs the vibration isolation once more thereupon.

In the above embodiment, specifically, the lower end of the bottom plate 1 is provided with the clamping plate 13, the clamping plate 13 is matched with the threaded rod 12 to be connected with the bottom plate 1, and meanwhile, the joint of the bottom plate 1 and the threaded rod 12 is fixed through the positioning nut 14, so that the clamping plate 13 and the threaded rod 12 can be conveniently matched to be installed and adjusted, and the bottom plate 1 can be conveniently matched to be installed at a position needing to be installed for use.

In the above embodiment, specifically, the outer side of the slide bar 94 is adapted to the T-shaped slide rail 93, a T-shaped groove is formed in the outer side of the inside of the slide bar 94, and the slide bar 94 is adapted to the insertion hole 92, so that the slide bar 94 can be conveniently matched to slide, and the auxiliary movable protective bar structure 99 can be used for adjustment.

In the above embodiment, specifically, the rack 95 inside the slide bar 94 is engaged with the rotating gear 982, the rack 95 is protected by the mounting box 91, and when in use, the rotating gear 982 is convenient to cooperate with the rack 95 and the slide bar 94 for movement, so as to perform adjustment and work.

In the above embodiment, specifically, the supporting seat 96 is set to be T-shaped, the rear end of the supporting seat 96 is a circular column, the front end of the supporting seat is a circular disc, and the plurality of clamping holes 97 at the front end of the supporting seat 96 are provided, so that the supporting seat 96 can be conveniently clamped by the auxiliary positioning rotating seat structure 98 and can be used along with the clamping.

In the above embodiment, specifically, the rotating shaft 981 is mounted in the middle of the supporting seat 96 and the mounting box 91 through bearings; the rotary gear 982 key-type connect in the left side of axis of rotation 981 outer wall, be convenient for cooperate axis of rotation 981 to install and support, also be convenient for drive rotary gear 982 simultaneously rotatory and carry out work.

In the above embodiment, specifically, the positioning head 986 on the right side of the positioning plate 985 is inserted into the clamping hole 97 of the supporting seat 96, so as to limit and fix the rotating shaft 981.

In the above embodiment, specifically, the positioning plate 985 is supported by the movable seat 984, the fourth compression spring 987 is disposed at the connection position of the positioning plate 985 and the supporting plate 983, and the supporting plate 983 is connected with the rotating shaft 981, so that the supporting plate 983 and the positioning plate 985 can be conveniently grasped and the rotating shaft 981 can be driven to rotate and work when in use, and meanwhile, the positioning head 986 can be clamped in the clamping hole 97 to be fixed and used by being fastened by the elastic force of the fourth compression spring 987.

In the above embodiment, specifically, the sleeve joint zone 996 adopts a steel belt, the lower end of the sleeve joint zone 996 is matched with the sleeve joint seat 993, the through holes are formed in the lower portions of the left side and the right side of the inner portion of the sleeve joint zone 996, so that the sleeve joint zone 996 can be conveniently fixed on a device needing vibration isolation, and the use of the device needing vibration isolation and the device needing vibration isolation are prevented from being influenced by separation.

In the above embodiment, specifically, the limiting plates 991 are respectively fixed on the left and right sides of the mounting box 91 through the sliding strips 94, and when the sliding strips 94 move, the limiting plates 991 are conveniently matched to adjust to different widths, so that devices of different sizes requiring vibration isolation are limited and fixed.

In the above embodiment, specifically, the positioning screw 994 and the rotating rod 995 are assembled in a T shape, and the socket 993 on the positioning screw 994 is U-shaped, so as to facilitate installation of the positioning screw 994, and thus the socket 996 is fixed and used therewith.

In the above embodiment, specifically, the lower end of the lower clamping seat 101 is set to be arc-shaped, and the lower clamping seat 101 is fixed on the sleeve joint belt 996 through the mounting seat 103, so that the lower clamping seat 101 is convenient to mount in cooperation, and the upper part of the device needing vibration isolation is protected accordingly, thereby increasing the protection direction and the protection effect.

In the above embodiment, specifically, the mounting base 103 is U-shaped, a bolt is arranged above the inside of the mounting base 103, the mounting base 103 is fixed on the splicing belt 996 in cooperation with the bolt, and the lower clamping base 101 is conveniently fitted and installed at different positions on the splicing belt 996, so as to be protected and used.

In the above embodiment, specifically, the reinforcing screw 105 is connected to the top plate 106 through a bearing, the top plate 106 and the second protection pad 107 are respectively inserted into the lower clamping seat 101 and the first protection pad 102, and when the rotating head 104 is rotated to drive the reinforcing screw 105 to rotate, the reinforcing screw 105 can be fixed again to the device requiring vibration isolation by matching with the top plate 106 and the second protection pad 107 for protection.

When the vibration isolation device is used, the positioning plate 985 is rotated to separate the positioning head 986 from the clamping hole 97 on the supporting seat 96, then the positioning plate 985, the supporting plate 983, the rotating shaft 981 and the rotating gear 982 are rotated, so that the sliding strips 94 at different positions can be matched with each other to drive the limiting plate 991 to move and reach a proper position, after the rotation and the adjustment are completed, the positioning plate 985 is released, the positioning head 986 can be clamped in the clamping hole 97 at the proper position of the supporting seat 96 through the elastic force of the fourth compression spring 987, the rotating shaft 981 and the rotating gear 982 are fixed, after the adjustment, the bottom plate 1 is placed at the installation position, then the threaded rod 12 is inserted into the periphery inside of the bottom plate 1, meanwhile, the clamping plate 13 is matched with the bottom plate 1 to clamp the installation position, finally, the threaded rod 12 is rotated into the positioning nut 14 to be fixed, after the installation, equipment needing vibration isolation is placed on the installation box 91, later embolia mount pad 103 on the bell and spigot joint area 996 and cooperate the installation of lower cassette 101, later insert bell and spigot joint area 996 in bell and spigot joint area 993, simultaneously lower cassette 101 and the equipment that needs the vibration isolation of first protection pad 102 subsides, later twist and move dwang 995 and drive positioning screw 994 and fix the bell and spigot joint area 996, it is rotatory to rotate at last head 104 and drive reinforcing screw 105, and cooperate roof 106 and second protection pad 107 to fix the equipment that needs the vibration isolation once more thereupon, can accomplish the installation like this, during the use, can carry out the vibration isolation through the cooperation of first protection pad 102 and second protection pad 107, also can be through last attenuator 7 simultaneously, third compression spring 8, lower attenuator 4 and second compression spring 6's cooperation vibration isolation once more.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.