CN220908135U - Rigidity-adjustable high-bearing-capacity shock absorption support - Google Patents
Rigidity-adjustable high-bearing-capacity shock absorption support Download PDFInfo
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- CN220908135U CN220908135U CN202322472166.0U CN202322472166U CN220908135U CN 220908135 U CN220908135 U CN 220908135U CN 202322472166 U CN202322472166 U CN 202322472166U CN 220908135 U CN220908135 U CN 220908135U
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- 230000035939 shock Effects 0.000 title claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000000945 filler Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 14
- 238000013016 damping Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 84
- 229920006247 high-performance elastomer Polymers 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013040 rubber vulcanization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
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Abstract
The utility model relates to a rigidity-adjustable high-bearing-capacity shock absorption support, which comprises an upper seat plate, a lower seat plate and a support body, wherein the upper seat plate is provided with a lower seat plate; the support body comprises a high-performance filling body, a stiffening steel plate, a rubber layer, an upper sealing plate and a lower sealing plate; the upper sealing plate and the lower sealing plate are respectively and reliably connected with an external structure through the upper seat plate and the lower seat plate; the rubber layer is bonded with the stiffening steel plate; the rubber layer and the stiffening steel plate are overlapped to form a combined body; the rubber layer and the stiffening steel plate are internally provided with columnar cavities, and high-performance filling bodies are arranged in the cavities. Compared with the prior art, the support is internally provided with the columnar high-performance filling body on the basis of the plate-type rubber support, has the characteristics of high bearing capacity, large deformation capacity and good damping energy consumption capacity, and can realize the large-amplitude adjustment of the horizontal rigidity of the support by adjusting the cross section area of the high-performance elastic body so as to form the damping support with high bearing capacity, strong energy consumption capacity and adjustable rigidity.
Description
Technical Field
The utility model relates to the technical field of bridge supports, in particular to a rigidity-adjustable high-bearing-capacity shock absorption support.
Background
The seismic isolation and reduction technology is widely applied in China. Wherein the rubber type shock-absorbing and isolating support is the main type of shock-absorbing and isolating support. The main types at present are plate rubber supports, high damping rubber supports, lead rubber supports and combined rubber damping supports. The plate-type rubber support is a basic form of a rubber shock-absorbing and isolating support, but the plate-type rubber support has the problems of low vertical bearing capacity and possibly insufficient horizontal shearing rigidity, and has poor energy consumption capability; the temperature sensitivity of the lead rubber support is high, serious lead pollution risks are brought to the environment, and the high-damping rubber support has high dependence on rubber materials.
In bridge design, in order to meet the requirements of temperature, automobile braking force and earthquake load, a support is often required to have certain rigidity and displacement adaptability, and a traditional rubber support has good displacement adaptability, but the rigidity may be insufficient and the rigidity adjustable capacity is lacking. In the traditional design, the rigidity of the support is generally adjusted by changing the height of the support and the shear modulus of rubber, and the rigidity adjustment range is generally 0.8-1.2 times under the condition that the height of the support is not considered, so that the rigidity is difficult to adjust and the adjustment range is small.
Therefore, there is a need for a shock mount that has the advantages of adjustable stiffness, high load bearing capacity, and the like.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the shock-absorbing support with adjustable rigidity and high bearing capacity, on the basis of the plate-type rubber support, the columnar high-performance filling body is internally arranged, the elastic modulus of the high-performance filling body is obviously larger than that of rubber, the high-performance filling body has the characteristics of high bearing capacity, large deformation capacity and good damping energy consumption capacity, the cross section area of the high-performance elastic body is adjusted to realize the large-scale adjustment of the horizontal rigidity of the support, and the shock-absorbing support with high bearing capacity, strong energy consumption capacity and adjustable rigidity is formed.
The aim of the utility model can be achieved by the following technical scheme:
The utility model aims to provide a rigidity-adjustable high-bearing-capacity shock absorption support, which comprises an upper seat plate, a lower seat plate and a support body; the support body comprises a high-performance filling body, a stiffening steel plate, a rubber layer, an upper sealing plate and a lower sealing plate; the upper sealing plate and the lower sealing plate are respectively and reliably connected with an external structure through an upper seat plate and a lower seat plate; the rubber layer is bonded with the stiffening steel plate; the rubber layer and the stiffening steel plate are overlapped to form a combined body; the rubber layer and the stiffening steel plate are internally provided with columnar cavities, and high-performance filling bodies are arranged in the cavities; the high-performance filling body is positioned in the rubber layer and stiffening steel plate combination body.
Further, the high performance filler may be disposed between and bonded or in intimate contact with the upper and lower closure plates.
Further, the upper sealing plate is connected with the upper seat plate through an anchoring bolt; the lower sealing plate is connected with the lower seat plate through an anchoring bolt.
Further, the rubber layer and the stiffening steel plate are fixed through rubber vulcanization adhesion.
Further, the support body is arranged between the upper seat plate and the lower seat plate.
Further, the upper sealing plate and the lower sealing plate are arranged at the upper end and the lower end of the combination body formed by overlapping the rubber layer and the stiffening steel plate.
Further, the high-performance filling body can adopt a polyurethane elastomer or a combined elastomer in which a polyurethane layer and a steel plate layer are arranged in a layered manner; the high-performance filling body can adopt a round section or a square section, can adopt an equal section or a variable section along the height direction, and is not particularly limited.
The high-performance filling body is positioned in the rubber layer and stiffening steel plate combination body, the high-performance filling body is effectively protected, the service durability of the high-performance filling body is improved, the vertical bearing stability of the high-performance filling body is improved, and the application range of the support is improved.
Further, the high performance filler may be divided into several layers.
Further, the layers of the high-performance filling body are connected in a sliding manner, namely, the layers of the high-performance filling body can slide relatively.
Further, the high-performance filler may be provided with no friction layer, or may be provided with a friction layer; when the friction layer is provided, the friction layer may be a single layer or a plurality of layers.
Furthermore, a slidable shear pin can be arranged at the friction layer, the slidable shear pin can transmit horizontal shearing force, the relative sliding displacement of the upper component and the lower component of the friction layer is limited, and the control is realized to realize small-amplitude sliding control. By arranging the friction layer, the adjustable amplitude of the rigidity of the support can be further improved under the condition of not changing the section size of the high-performance filling body, and the deformation adaptability of the support is improved; through the arrangement of the friction layer, the energy consumption capability of the support can be increased, and the shock absorption and insulation performance of the support is improved.
The high-performance filler has high-strength characteristics; the high-performance filling body has the characteristic of high hardness, compared with the rubber layer, the horizontal shear modulus of the high-performance filling body is obviously larger than that of the rubber layer, and the integral horizontal shear stiffness of the support can be effectively changed by changing the cross section area of the high-performance filling body; the high-performance filling body has the characteristic of large deformability, and when the support is horizontally deformed, the high-performance filling body (high-performance elastomer) and the rubber support can cooperatively deform, and earthquake energy is consumed through damping energy consumption.
Further, bolt holes can be formed in the upper seat plate and the lower seat plate and are bolted with embedded parts of an external structure.
Further, the upper seat board and the lower seat board can be connected with an external structure through welding.
Further, the planar shape of the support body may be rectangular, circular or other shapes, which are not particularly limited.
Further, the friction layer can be formed by the contact of the high-performance filling body, or can be formed by the contact of a tetrafluoro slide plate and a sliding steel plate, and when the tetrafluoro slide plate and the sliding steel plate are adopted, the tetrafluoro slide plate and the sliding steel plate are reliably solidified with the high-performance filling body; the polytetrafluoroethylene board can be replaced by various wear-resistant material panels such as a modified polytetrafluoroethylene board, a modified ultra-high molecular ethylene board and the like. That is, the friction layer may be formed by contact of a wear-resistant material panel selected from a tetrafluoro slide plate, a modified polytetrafluoroethylene plate, or a modified ultra high molecular ethylene plate and a sliding steel plate.
Compared with the prior art, the utility model has the following beneficial effects:
1) According to the rigidity-adjustable high-bearing-capacity shock absorption support, the high-performance elastomer (such as polyurethane) is added into the laminated rubber support, so that the horizontal rigidity of the support has high adjustability, and the vertical bearing capacity of the support is effectively improved.
2) The rigidity-adjustable high-bearing-capacity shock absorption support has good horizontal deformation capability, can well co-act with laminated rubber, has good large deformation adaptability, and can effectively play the damping energy consumption capability of the high-performance elastomer (such as polyurethane).
3) The rigidity-adjustable high-bearing-capacity shock absorption support disclosed by the utility model has the advantages that the high-performance elastomer (such as polyurethane) and laminated rubber bear the vertical force of the support together, so that the problems of overlarge horizontal rigidity and insufficient rotational deformation capability caused by taking the pure high-performance elastomer (such as polyurethane) as a vertical bearing member are avoided.
4) The rigidity-adjustable high-bearing-capacity damping support is provided with the friction sliding layer, so that the friction energy consumption capacity of the support is improved, and the damping energy consumption capacity and rigidity-adjustable capacity of the support are improved.
5) The rigidity-adjustable high-bearing-capacity shock-absorbing support is stable in mechanical property, has good elastic resetting capability and can effectively improve the shock resistance toughness of the structure.
6) The rigidity-adjustable high-bearing-capacity shock absorption support is simple in structure, clear in mechanical mechanism and has the characteristics of simple production process, convenience in use and reliable quality.
7) The rigidity-adjustable high-bearing-capacity shock absorption support is made of low-carbon, environment-friendly and durable materials, and is favorable for sustainable development.
Drawings
FIG. 1 is a cross-sectional view of a stiffness adjustable high load bearing shock mount in accordance with example 1 of the present utility model;
FIG. 2 is a cross-sectional view of the stiffness adjustable high load bearing shock mount of example 2 of the present utility model;
FIG. 3 is a plan view of the stiffness adjustable high load bearing shock mount of example 1 or 2 of the present utility model;
fig. 4 is a schematic view of the high performance elastomer construction in example 1 or 2 of the present utility model.
Reference numerals in the drawings:
1. The upper seat board, 2, the lower seat board, 3, high-performance filler, 3-1, polyurethane layer, 3-2, steel plate layer, 4, stiffening steel plate, 5, rubber layer, 6, slidable shear pin, 7, friction layer, 8, upper sealing plate, 9, lower sealing plate, 10, anchor bolt.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. Features such as a part model, a material name, a connection structure, a control method and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
The utility model provides a rigidity-adjustable high-bearing-capacity shock absorption support, which comprises an upper seat plate 1, a lower seat plate 2 and a support body, wherein the support body comprises a high-performance filling body 3, a stiffening steel plate 4, a rubber layer 5, a slidable shear pin 6, a friction layer 7, an upper sealing plate 8, a lower sealing plate 9 and an anchor bolt 10; the rubber layer 5 and the stiffening steel plate 4 are overlapped and are vulcanized and bonded; the rubber layer 5 and the stiffening steel plate 4 are internally provided with columnar cavities, the cavities are internally provided with high-performance filling bodies 3, the high-performance filling bodies 3 can be divided into a plurality of layers, friction layers 7 are arranged between the layers, and the high-performance filling bodies 3 can slide relatively between the layers. The high-performance filling body 3 has high strength characteristics, so that the vertical bearing capacity of the support can be improved; the high-performance filling body 3 has the characteristic of high hardness, compared with the rubber layer, the horizontal shear modulus of the high-performance filling body 3 is obviously larger than that of the rubber layer 5, and the whole horizontal shear stiffness of the support can be effectively changed by changing the cross section area of the high-performance filling body 3, so that the good adjustability of the stiffness of the support is realized; the high-performance packing body 3 has a large deformability characteristic, and when the support is horizontally deformed, the high-performance elastomer and the rubber support can cooperatively deform and consume earthquake energy through damping energy consumption.
The high-performance filling body 3 adopts polyurethane elastomer or a combined elastomer formed by layering a polyurethane layer and a steel plate layer, and the combined elastomer is shown in figure 4; the high-performance filling body 3 is positioned in the rubber layer 5 and stiffening steel plate 4 assembly, the high-performance filling body 3 is effectively protected, the use durability of the high-performance filling body 3 is improved, and the problem of easy hydrolysis of the polyurethane elastomer is avoided. The high-performance filling body 3 is positioned in the rubber layer 5 and stiffening steel plate 4 combined body, so that the vertical bearing stability of the high-performance filling body 3 is improved, and the application range of the support is improved.
The high performance filler body 3 may be disposed between and bonded or in intimate contact with the upper and lower closure plates 8, 9. The high performance filler 3 may be provided without the friction layer 7 or with the friction layer 7 as shown in fig. 1; when the friction layer 7 is arranged, the friction layer 7 can be a single layer or a plurality of layers, the slidable shear pins 6 can be arranged at the friction layer, the slidable shear pins 6 can transmit horizontal shearing force and limit the relative sliding displacement of the upper component and the lower component of the friction layer 7, the control realizes small-amplitude sliding control, as shown in fig. 2, a plurality of friction layers are adopted, and part of the friction layers are provided with the slidable shear pins 6. By arranging the friction layer 7, the adjustable amplitude of the rigidity of the support can be further improved under the condition of not changing the cross section size of the high-performance filling body 3, and the deformation adaptability of the support is improved; by arranging the friction layer 7, the energy consumption capability of the support can be increased, and the shock absorption and insulation performance of the support can be improved.
The upper sealing plate 8 and the lower sealing plate 9 are respectively and reliably connected with an external structure through the upper seat board 1 and the lower seat board 2.
The upper seat board 1 and the lower seat board 2 can be provided with bolt holes which are bolted with embedded parts of external structures; it may also be connected to the external structure by welding.
An auxiliary mechanism is arranged between the upper seat plate 1 and the upper sealing plate 8 and between the lower seat plate 2 and the lower sealing plate 9 so as to ensure the integrity between the support body and the top plate. Preferably, the auxiliary mechanism comprises anchor bolts 10, and the upper sealing plate 8 and the lower sealing plate 9 are connected with the upper seat plate 1 and the lower seat plate 2 through the anchor bolts 10.
Furthermore, the upper seat board 1 and the lower seat board 2 can be made of steel plates, and the shape and the size can be adjusted according to design requirements.
Further, the high-performance filler 3 may have a circular cross section or a square cross section, and the height-extending direction may have a uniform cross section or a variable cross section, and is not particularly limited.
Further, the planar shape of the support body may be rectangular, circular or other shapes, and is not particularly limited.
The friction layer 7 can be formed by the contact of the high-performance filling body 3, or by the contact of a tetrafluoro slide plate and a sliding steel plate, and when the tetrafluoro slide plate and the sliding steel plate are adopted, the tetrafluoro slide plate and the sliding steel plate are reliably fixedly connected with the high-performance filling body 3; considering that the materials are not exhaustive, the polytetrafluoroethylene board and the modified ultra-high molecular ethylene board can be replaced by various wear-resistant material panels.
In the following examples, materials are commercially available.
Example 1
As shown in fig. 1, 3 and 4, the present embodiment provides a rigidity-adjustable high-bearing-capacity shock mount, which comprises an upper seat plate 1, a lower seat plate 2 and a mount body; the support body comprises a high-performance filling body 3, a stiffening steel plate 4, a rubber layer 5, an upper sealing plate 8 and a lower sealing plate 9; the upper sealing plate 8 and the lower sealing plate 9 are respectively and reliably connected with an external structure through the upper seat board 1 and the lower seat board 2; the rubber layer 5 and the stiffening steel plate 4 are fixed through rubber vulcanization bonding; the rubber layer 5 and the stiffening steel plate 4 are overlapped to form a combined body; the rubber layer 5 and the stiffening steel plate 4 are internally provided with columnar cavities, and the cavities are internally provided with high-performance filling bodies 3; the high-performance filling body 3 is positioned in the rubber layer 5 and stiffening steel plate 4 assembly; the upper sealing plate 8 and the lower sealing plate 9 are provided with openings communicated with the columnar cavities, and the upper part and the lower part of the high-performance filling body 3 are respectively contacted with the upper seat board 1 and the lower seat board 2 through the openings of the upper sealing plate 8 and the lower sealing plate 9, and the high-performance filling body 3 is tightly contacted with the upper seat board 1 and the lower seat board 2.
The high performance filler may be disposed between the upper and lower seal plates 8, 9 and bonded or in intimate contact with the upper and lower seal plates 8, 9, respectively.
The upper sealing plate 8 is connected with the upper seat plate 1 through an anchor bolt 10; the lower closing plate 9 is connected with the lower seat plate 2 by anchor bolts 10.
The support body is arranged between the upper seat board 1 and the lower seat board 2.
The upper sealing plate 8 and the lower sealing plate 9 are respectively arranged at the upper end and the lower end of the combination body formed by overlapping the rubber layer 5 and the stiffening steel plate 4.
The high-performance filling body 3 can adopt polyurethane elastomer or a combined elastomer of polyurethane and steel plates which are arranged in a layered way; the high-performance filling body 3 can adopt a round section or a square section, and the height-extending direction can adopt an equal section or a variable section. In this embodiment, the high-performance filler 3 is divided into several layers, the high-performance filler 3 is a composite elastomer in which a polyurethane layer 3-1 and a steel plate layer 3-2 are layered, the high-performance filler 3 has a circular cross section, and an equal cross section is adopted along the height direction. Relative sliding can occur between the layers of the high performance filler 3.
The high-performance filling body 3 is positioned in the rubber layer 5 and stiffening steel plate 4 combined body, the high-performance filling body 3 is effectively protected, the use durability of the high-performance filling body 3 is improved, the vertical bearing stability of the high-performance filling body 3 is improved, and the application range of the support is improved.
The high-performance filler 3 may be provided with no friction layer 7, or may be provided with a friction layer 7; when the friction layer 7 is provided, the friction layer 7 may be a single layer or a plurality of layers. In this embodiment, a single friction layer is provided.
By arranging the friction layer 7, the adjustable amplitude of the rigidity of the support can be further improved under the condition of not changing the cross section size of the high-performance filling body 3, and the deformation adaptability of the support is improved; by arranging the friction layer 7, the energy consumption capability of the support can be increased, and the shock absorption and insulation performance of the support can be improved.
The high-performance filler 3 has high-strength characteristics; the high-performance filling body 3 has the characteristic of high hardness, compared with the rubber layer, the horizontal shear modulus of the high-performance filling body 3 is obviously larger than that of the rubber layer 5, and the whole horizontal shear stiffness of the support can be effectively changed by changing the cross-sectional area of the high-performance filling body 3; the high-performance packing body 3 has a large deformability characteristic, and when the support is horizontally deformed, the high-performance packing body 3 (high-performance elastomer) and the rubber support can cooperatively deform and consume seismic energy through damping energy consumption.
The upper seat board 1 and the lower seat board 2 can be connected with an external structure through welding.
The planar shape of the support body can be rectangular, circular or other shapes. In this embodiment, the planar shape of the support body is circular.
Bolt holes can be arranged on the upper seat board 1 and the lower seat board 2 and are bolted with embedded parts of an external structure.
The friction layer 7 can be formed by the contact of the high-performance filling body 3, or by the contact of a tetrafluoro slide plate and a sliding steel plate, and when the tetrafluoro slide plate and the sliding steel plate are adopted, the tetrafluoro slide plate and the sliding steel plate are reliably fixedly connected with the high-performance filling body 3; considering that the materials are not exhaustive, the polytetrafluoroethylene board and the modified ultra-high molecular ethylene board can be replaced by various wear-resistant material panels. That is, the friction layer 7 may be formed by contact of a wear-resistant material panel selected from a tetrafluoro slide plate, a modified polytetrafluoroethylene plate or a modified ultra high molecular ethylene plate and a sliding steel plate. In this embodiment, the friction layer 7 and the wear-resistant material panel are made of a tetrafluoro slide plate.
Example 2
As shown in fig. 2, 3 and 4, this embodiment provides a shock mount with adjustable rigidity and high bearing capacity, and the structure of this embodiment is basically the same as that of embodiment 1, except that: in this embodiment, three friction layers 7 are provided, the slidable shear pins 6 are provided at the upper and lower friction layers 7, and the slidable shear pins 6 are not provided at the middle friction layer 7.
The slidable shear pin 6 can transmit horizontal shear force and limit the relative sliding displacement of the upper member and the lower member of the friction layer 7, and the control realizes small-amplitude sliding control.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The shock absorption support with adjustable rigidity and high bearing capacity is characterized by comprising an upper seat plate (1), a lower seat plate (2) and a support body;
The support body comprises a high-performance filling body (3), a stiffening steel plate (4), a rubber layer (5), an upper sealing plate (8) and a lower sealing plate (9);
The upper sealing plate (8) and the lower sealing plate (9) are respectively and reliably connected with an external structure through the upper seat plate (1) and the lower seat plate (2);
the rubber layer (5) is bonded with the stiffening steel plate (4);
The rubber layer (5) and the stiffening steel plate (4) are overlapped to form a combined body;
The rubber layer (5) and the stiffening steel plate (4) are internally provided with columnar cavities, and high-performance filling bodies (3) are arranged in the cavities.
2. A shock mount with adjustable stiffness and high bearing capacity according to claim 1, characterized in that the high performance filler (3) is divided into several layers.
3. A shock mount with adjustable stiffness and high bearing capacity according to claim 2, characterized in that a friction layer (7) is provided between the layers of the high performance filler (3);
the layers of the high-performance filling body (3) are connected in a sliding manner.
4. A shock mount with adjustable stiffness and high bearing capacity according to claim 3, characterized in that the friction layer (7) is formed by the mutual contact between the layers of the high performance filler (3) or by the contact of the wear resistant material panel and the sliding steel plate.
5. The stiffness adjustable high load bearing vibration mount of claim 4 wherein said wear resistant material panel is selected from the group consisting of a tetrafluoro slide plate, a modified polytetrafluoroethylene plate, and a modified ultra high molecular weight vinyl plate.
6. A stiffness adjustable high load bearing shock mount according to claim 3, wherein the friction layer (7) is provided with a slidable shear pin (6) to transfer horizontal shear forces and limit the relative sliding displacement of the upper and lower members of the friction layer (7).
7. The rigidity-adjustable high-bearing-capacity shock mount according to claim 1, wherein the high-performance filler (3) is a polyurethane elastomer or a combined elastomer of a polyurethane layer (3-1) and a steel plate layer (3-2) arranged in layers;
The high-performance filling body (3) adopts a round section or a square section, and the high-performance filling body (3) adopts a constant section or a variable section along the height direction.
8. A shock mount with adjustable rigidity and high bearing capacity according to claim 1, wherein the upper sealing plate (8) is connected with the upper seat plate (1) by an anchor bolt (10);
The lower sealing plate (9) is connected with the lower seat plate (2) through an anchoring bolt (10).
9. The rigidity-adjustable high-bearing-capacity shock absorption support seat according to claim 1, wherein bolt holes are formed in the upper seat plate (1) and the lower seat plate (2) and are bolted with embedded parts of an external structure.
10. A shock mount with adjustable stiffness and high bearing capacity according to claim 1, wherein the upper and lower seat plates (1, 2) are connected to the external structure by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322472166.0U CN220908135U (en) | 2023-09-12 | 2023-09-12 | Rigidity-adjustable high-bearing-capacity shock absorption support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322472166.0U CN220908135U (en) | 2023-09-12 | 2023-09-12 | Rigidity-adjustable high-bearing-capacity shock absorption support |
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| Publication Number | Publication Date |
|---|---|
| CN220908135U true CN220908135U (en) | 2024-05-07 |
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|---|---|---|---|
| CN202322472166.0U Active CN220908135U (en) | 2023-09-12 | 2023-09-12 | Rigidity-adjustable high-bearing-capacity shock absorption support |
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| Country | Link |
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| CN (1) | CN220908135U (en) |
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- 2023-09-12 CN CN202322472166.0U patent/CN220908135U/en active Active
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