CN220889041U - Tensile anti-overturning device and three-dimensional vibration isolation device - Google Patents
Tensile anti-overturning device and three-dimensional vibration isolation device Download PDFInfo
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- CN220889041U CN220889041U CN202322594504.8U CN202322594504U CN220889041U CN 220889041 U CN220889041 U CN 220889041U CN 202322594504 U CN202322594504 U CN 202322594504U CN 220889041 U CN220889041 U CN 220889041U
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- 238000002955 isolation Methods 0.000 title claims abstract description 46
- 230000035939 shock Effects 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tensile anti-overturning device and a three-dimensional vibration isolation device, which belong to the technical field of vibration absorption and isolation and comprise a vibration isolation support arranged at the bottom and a connecting plate arranged above the vibration isolation support, wherein the connecting plate is connected to the vibration isolation support through positioning bolts at two sides in a threaded manner, slot cavities are formed in the left side and the right side of the connecting plate, the bottom in the slot cavity is connected with a tensile sleeve through a first fixing bolt, and the top of the tensile sleeve is connected with an anti-pulling rod in an inserting manner. The upper part of the anti-pull rod is in threaded connection with the connecting plate through a second fixing bolt, a gap exists between the anti-pull rod and the tensile sleeve after connection, the existence of the gap ensures that a deformable space exists vertically, and the rigidity of the device when the device is pulled ensures that the three-dimensional vibration isolation support has the tensile and anti-overturning functions through the connection of the nut. And the tensile device is arranged in the spring and the thick laminated rubber a, so that the spring and the thick laminated rubber a have enough shear strength when guaranteeing the vertical shock absorption function.
Description
Technical Field
The utility model relates to the technical field of shock absorption and shock insulation, in particular to a tensile anti-overturning device and a three-dimensional vibration isolation device.
Background
The three-dimensional vibration isolation support is formed by combining a common vibration isolation rubber support and a vertical vibration isolation device into a whole, so that the three-dimensional vibration isolation device with a horizontal vibration isolation function and capable of vertically reducing earthquake and subway vibration is formed, and the vertical vibration isolation device is usually composed of a steel spring, a disc spring, a thick rubber support and the like, has lower vertical rigidity and only has the capability of vertical deformation; the horizontal shock insulation support is a normal shock insulation support and has larger horizontal deformation; because the height of the three-dimensional vibration isolation support is higher than that of the normal vibration isolation support, the integral support is easy to topple when horizontally deformed, and meanwhile, most of the three-dimensional vibration isolation supports are not additionally provided with a tensile device, so that the tensile strength of the integral support is extremely low.
In the disclosed patent (patent number: CN206625393 u), a three-dimensional vibration isolation device is disclosed, which has the function of isolating environmental vibration through a rubber vibration isolation support and a telescopic spring in the vertical and horizontal directions, and can bear load in the vertical direction, thereby having the function of vertical vibration absorption. However, the three-dimensional vibration isolator in the disclosed technology is prone to overturn, and therefore, in addition to the above-described prior art, there is a need for a device that has both the function of isolating environmental vibrations and the effect of resisting overturn.
Disclosure of utility model
The utility model aims to provide a tensile anti-overturning device and a three-dimensional vibration isolation device, which are used for solving the problem that the three-dimensional vibration isolation device proposed in the background art is easy to overturn.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a device and three-dimensional vibration isolation device are prevented toppling in tensile, includes the vibration isolation support of setting in the bottom to and set up the connecting plate in vibration isolation support top, the connecting plate passes through the positioning bolt threaded connection of both sides on vibration isolation support, the slot chamber has been seted up to the left and right sides of connecting plate, the bottom of slot chamber inside is connected with the tensile sleeve through first fixing bolt, the top of tensile sleeve inserts and is connected with the anti pull rod.
As still further aspects of the utility model: the inside of the tensile sleeve is provided with a first slotted hole and a second slotted hole, the radius of the first slotted hole is larger than that of the second slotted hole, the second slotted hole is arranged above the first slotted hole, and the bottom of the tensile sleeve is also provided with a fixing hanging lug.
As still further aspects of the utility model: the bottom of the pull rod extends downwards to penetrate through the second slotted hole and enter the first slotted hole, and the pull rod is connected with the inside of the first slotted hole through a nut inside the first slotted hole.
As still further aspects of the utility model: the upper part of the anti-pull rod is in threaded connection with the connecting plate through a second fixing bolt.
As still further aspects of the utility model: the outer side of the tensile device formed by the anti-pulling rod and the tensile sleeve is provided with a spring.
A three-dimensional vibration isolation device comprises thick laminated rubber arranged on the front side and the rear side of a tensile device.
Compared with the prior art, the utility model has the beneficial effects that:
The upper part of the anti-pull rod is in threaded connection with the connecting plate through a second fixing bolt, a gap exists between the anti-pull rod and the tensile sleeve after connection, the existence of the gap ensures that a deformable space exists vertically, and the rigidity of the device when the device is pulled ensures that the three-dimensional vibration isolation support has the tensile and anti-overturning functions through the connection of the nut. And the tensile device is arranged in the spring and the thick laminated rubber a, so that the spring and the thick laminated rubber a have enough shear strength when guaranteeing the vertical shock absorption function.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the tensile device according to the present utility model.
The correspondence between the reference numerals and the component names in the drawings is as follows:
10. A vibration isolation support; 20. a connecting plate; 21. a slot cavity; 22. a first fixing bolt; 23. a tensile sleeve; 231. a first slot; 232. a second slot; 233. fixing the hanging lugs; 30. positioning bolts; 40. a pull-resistant rod; 41. a nut; 42. a second fixing bolt; 50. and (3) a spring.
Detailed Description
Referring to fig. 1, which is a schematic diagram of the whole structure of the device, the device comprises a vibration isolation support 10 arranged at the bottom and a connecting plate 20 arranged above the vibration isolation support 10, wherein the connecting plate 20 is in threaded connection with the vibration isolation support 10 through positioning bolts 30 at two sides.
As shown in fig. 2, the left and right sides of the connection plate 20 are provided with a slot cavity 21, the bottom inside the slot cavity 21 is connected with a tensile sleeve 23 through a first fixing bolt 22, the inside of the tensile sleeve 23 is provided with a first slot 231 and a second slot 232, the radius of the first slot 231 is larger than that of the second slot 232, the second slot 232 is arranged above the first slot 231, the bottom of the tensile sleeve 23 is further provided with a fixing hanging lug 233, and the first fixing bolt 22 passes through the fixing hole by arranging a locating hole on the fixing hanging lug 233, so that the effect of fixedly mounting the tensile sleeve 23 on the connection plate 20 can be achieved. Before the connection plate 20 is fixedly mounted on the vibration isolation mount 10, the anti-pulling sleeve 23 needs to be fixed, and after the fixing is finished, the connection plate 20 is fixed with the vibration isolation mount 10 by using the positioning bolts 30.
Further, as shown in fig. 3, a pull-resistant rod 40 is further disposed inside the slot cavity 21, and the bottom of the pull-resistant rod 40 extends downward through the second slot 232 into the first slot 231, and is connected to the inside of the first slot 231 by a nut 41 inside the first slot 231. And the upper part of the tensile rod 40 is in threaded connection with the connecting plate 20 through a second fixing bolt 42, a gap exists between the tensile rod 40 and the tensile sleeve 23 after connection, the existence of the gap ensures that a deformable space exists vertically, and the rigidity of the device when in tension ensures that the three-dimensional vibration isolation support has the tensile and anti-overturning functions through the connection of the nut 41.
Further, a spring 50 is arranged outside the tensile device formed by the tensile rod 40 and the tensile sleeve 23, and the spring 50 is preferably a steel spring or a disc spring; thick laminated rubber a is arranged on the front side and the rear side of the tensile device. In this embodiment, by providing a tensile means inside the spring 50 and the thick laminated rubber a, it is made to secure a sufficient shear strength for the vertical shock absorbing function.
Moreover, the device can be arranged on the periphery of the vertical vibration isolation device, and can also be arranged in the vertical vibration isolation device to effectively utilize the space in the vertical vibration isolation device.
Working principle: during installation, the tensile sleeve 23 is firstly placed into the groove cavity 21, then the tensile sleeve 23 and the connecting plate 20 are fixed by using the first fixing bolt 22 from the bottom of the tensile sleeve, after the fixing, the tensile rod 40 is inserted into the first groove hole 231 and the second groove hole 232, the bottom of the tensile rod 40 extends to the inside of the first groove hole 231, at the moment, the tensile rod 40 is screwed into the bottom of the tensile rod 40 through the action of nut matching engagement, under the action of the first groove hole 231, the tensile rod 40 can be fixed in the tensile sleeve 23, a certain gap exists between the tensile sleeve 23 and the tensile rod 40, a tensile device is further formed, and then the whole connecting plate 20 is fixedly installed on the vibration isolation support 10 through the positioning bolt 30, so that the three-dimensional vibration isolation device can be assembled. The three-dimensional vibration isolation device also has the effects of tensile resistance and overturning resistance.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a device is prevented toppling in tensile, includes vibration isolation support (10) that sets up in the bottom to and set up connecting plate (20) in vibration isolation support (10) top, a serial communication port, connecting plate (20) are on vibration isolation support (10) through positioning bolt (30) threaded connection of both sides, slot chamber (21) have been seted up to the left and right sides of connecting plate (20), the inside bottom of slot chamber (21) is connected with tensile sleeve (23) through first fixing bolt (22), the top of tensile sleeve (23) inserts and is connected with tensile pole (40).
2. The tensile anti-overturning device according to claim 1, wherein a first slot hole (231) and a second slot hole (232) are formed in the tensile sleeve (23), the radius of the first slot hole (231) is larger than that of the second slot hole (232), the second slot hole (232) is arranged above the first slot hole (231), and a fixing hanging lug (233) is further arranged at the bottom of the tensile sleeve (23).
3. The tensile anti-overturning device according to claim 2, wherein the bottom of the tensile rod (40) extends downwards through the second slot (232) into the first slot (231) and is connected with the inside of the first slot (231) inside the first slot (231) through a nut (41).
4. The tensile anti-overturning device according to claim 2, wherein the upper part of the tensile rod (40) is in threaded connection with the connecting plate (20) through a second fixing bolt (42).
5. The tensile anti-overturning device according to claim 1, wherein a spring (50) is arranged outside the tensile device formed by the tensile rod (40) and the tensile sleeve (23).
6. A three-dimensional vibration isolation device adopting the tensile anti-overturning device according to claim 5, wherein the three-dimensional vibration isolation device comprises thick laminated rubber arranged on the front side and the rear side of the tensile device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594504.8U CN220889041U (en) | 2023-09-25 | 2023-09-25 | Tensile anti-overturning device and three-dimensional vibration isolation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594504.8U CN220889041U (en) | 2023-09-25 | 2023-09-25 | Tensile anti-overturning device and three-dimensional vibration isolation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889041U true CN220889041U (en) | 2024-05-03 |
Family
ID=90873873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322594504.8U Active CN220889041U (en) | 2023-09-25 | 2023-09-25 | Tensile anti-overturning device and three-dimensional vibration isolation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889041U (en) |
-
2023
- 2023-09-25 CN CN202322594504.8U patent/CN220889041U/en active Active
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