CN216919986U - Vertical elastic structure and vertical elastic support - Google Patents
Vertical elastic structure and vertical elastic support Download PDFInfo
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- CN216919986U CN216919986U CN202122574837.5U CN202122574837U CN216919986U CN 216919986 U CN216919986 U CN 216919986U CN 202122574837 U CN202122574837 U CN 202122574837U CN 216919986 U CN216919986 U CN 216919986U
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Abstract
The utility model relates to the technical field of bridge structures, aims to solve the problems that the compression elasticity function of a support is realized by adopting a spring or a rubber body, the installation height is high, the curvature of a rigidity curve is small, and the later operation state of a bridge is seriously influenced, and provides a vertical elastic structure and a vertical elastic support; the vertical elastic structure comprises an upper part and a lower part, an elastic body is arranged between the upper part and the lower part, the elastic body is of a multilayer structure, a layer of rigid part and a layer of elastic part are alternately arranged, the elastic part is connected with the rigid parts on two sides of the elastic part, the upper part is provided with a plurality of first convex teeth, the lower part is provided with a plurality of second convex teeth, and the first convex teeth and the second convex teeth are arranged in a staggered manner; the vertical elastic support comprises a vertical elastic structure, and the upper part and the lower part of the vertical elastic support are support main bodies; the elastic body has the advantages of large vertical displacement, meeting rigidity requirements, low installation height and wide application range, can be applied to a support for bridge construction, and can also be independently applied to any place needing the vertical displacement and the rigidity requirements.
Description
Technical Field
The utility model relates to the technical field of bridge structures, in particular to a vertical elastic structure and a vertical elastic support.
Background
With the rapid development of bridge construction in China, more and more large-span bridges are constructed. In bridge approach construction of a bridge, influence of vertical bridge approach displacement on the whole bridge and a travelling crane is often considered, and a method commonly adopted for releasing the vertical displacement is to install a support or other devices with compression elasticity on the upper part of a pier.
The spring or the rubber body is often adopted for realizing the compression elastic function, and under the conditions of large vertical displacement and strict rigidity requirement, the mounting height of the support or the device is very high, the curvature of a rigidity curve is small, and the later operation state of the bridge is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical elastic structure and a vertical elastic support, and aims to solve the problems that in the prior art, a spring or a rubber body is adopted to realize the compression elastic function of the support, the installation height is high, the curvature of a stiffness curve is small, and the later operation state of a bridge is seriously influenced.
The embodiment of the utility model is realized by the following steps:
the elastomer is of a multilayer structure, the multilayer structure is formed by alternately arranging a layer of rigid part and a layer of elastic part, and the elastic part is connected with the rigid parts on two sides of the elastic part.
Because the elastic body is of a multilayer structure and the rigid parts and the elastic parts are alternately arranged, when the rigid parts are stressed by vertical force, the bottoms of some rigid parts can be propped by other structures to limit the vertical displacement of the rigid parts, so that the elastic parts are stressed to generate shearing deformation to realize vertical elastic displacement, and when the vertical force borne by the rigid parts is weakened, the elastic parts provide restoring force to enable the height of the structure to be restored.
The elastic body is different from the existing spring or rubber body, has the advantages of large vertical displacement, low installation height and wide application range, meets the rigidity requirement, can adjust the structural size of the elastic body according to the displacement, and can be applied to a support for bridge construction and any place needing the vertical displacement and the rigidity requirement independently.
In one embodiment:
the rigid member and the elastic member are annular, and the cross section of the formed elastic body is circular.
In one embodiment:
the rigid member and the elastic member are plate-shaped, and the cross section of the formed elastic body is rectangular.
In one embodiment:
the outermost layer of the elastomer is a rigid part.
In one embodiment:
the elastic piece is rubber, the rigid piece is a steel plate, and the rubber is vulcanized and bonded with the steel plates on the two sides of the rubber.
The rubber layer is stressed and sheared between the steel plates to realize shearing displacement, the structure can meet the requirement of large displacement, the thickness of the elastic body is far lower than the height of the pure shearing rubber body or the combined spring, and the elastic body also has certain rigidity to meet the rigidity requirement in design.
The utility model provides a vertical elastic construction, includes upper portion and lower part, upper portion with be equipped with between the lower part the elastomer, upper portion be equipped with the first dogtooth of a plurality of, be used for with the upper surface butt of the rigid piece of elastomer, the lower part is equipped with a plurality of second dogtooth, be used for with the lower surface butt of the rigid piece of elastomer, first dogtooth with the crisscross setting of second dogtooth.
The vertical elastic structure utilizes the advantages of large vertical displacement of the elastic body, meeting the requirement on rigidity, low installation height and wide application range of the elastic body, and transmits acting force to the elastic body by arranging a plurality of first convex teeth at the upper part and a plurality of second convex teeth at the lower part; the lower part is fixed, and the second convex teeth in the lower part are contacted with the rigid part of the elastic body to limit the vertical displacement of the contact part of the elastic body, so that the multilayer elastic part forming the elastic body is alternately stressed between the upper part and the lower convex teeth to generate shearing deformation to realize vertical elastic displacement; when the upper part is weakened, the elastic part provides restoring force to restore the height of the support.
The vertical elastic structure provides a mode that the elastic part is subjected to shearing deformation to realize vertical elastic displacement, and the vertical elastic structure is simple in structure and clear in stress.
In one embodiment:
the width of the first convex tooth and the width of the second convex tooth are equal to the thickness of the rigid member.
Just able to transmit the forces to the rigid part of the elastomer.
In one embodiment:
the widths of the first convex teeth and the second convex teeth are not limited by force, the thicknesses of the first convex teeth and the second convex teeth can be different from the thickness of the rigid part, and the requirements for transmitting acting force can be met.
In one embodiment:
the upper portion and the lower portion are rigid bodies.
A vertical elastic support comprises the vertical elastic structure, wherein the upper part and the lower part are support main bodies.
The vertical elastic support is applied to the support for bridge construction, the problems that the support adopting a spring or a rubber body is very high in installation height and small in rigidity curve curvature and seriously influences the later operation state of a bridge under the conditions of very large vertical displacement and strict rigidity requirement are solved, the large vertical elastic displacement is met, the rigidity requirement is met, the installation height is reduced, and the safety of the bridge and vehicles and facilities on the bridge is ensured.
The elastic body is formed by combining a steel plate layer and a rubber layer, the structure of the elastic body is completely different from that of a spring, common laminated rubber and a rubber body, but the elastic body can realize vertical displacement and can adjust the structural size of the elastic body according to the size of the displacement.
In one embodiment:
the support main body is a spherical support, a basin-type support, a friction pendulum support, a wind-resistant support or a rubber support.
The type of the support applicable to the utility model is not limited to the above types, and supports requiring vertical displacement and rigidity can be applied, so that the utility model has wide application range.
In summary, due to the adoption of the technical scheme, the elastomer has the beneficial effects that:
because the elastic body is of a multilayer structure and the rigid parts and the elastic parts are alternately arranged, when the rigid parts are stressed by vertical force, the bottoms of some rigid parts can be propped by other structures to limit the vertical displacement of the rigid parts, so that the elastic parts are stressed to generate shearing deformation to realize vertical elastic displacement, and when the vertical force borne by the rigid parts is weakened, the elastic parts provide restoring force to enable the height of the structure to be restored.
The elastic body is different from the existing spring or rubber body, has the advantages of large vertical displacement, low installation height and wide application range, meets the rigidity requirement, can adjust the structural size of the elastic body according to the displacement, and can be applied to a support for bridge construction and any place needing the vertical displacement and the rigidity requirement independently.
The vertical elastic structure has the beneficial effects that:
the vertical elastic structure utilizes the advantages of large vertical displacement of the elastic body, low installation height and wide application range of the elastic body, and a plurality of first convex teeth are arranged at the upper part and a plurality of second convex teeth are arranged at the lower part to transmit acting force to the elastic body; the lower part is fixed, and the second convex teeth in the lower part are contacted with the rigid part of the elastic body to limit the vertical displacement of the contact part of the elastic body, so that the multilayer elastic part forming the elastic body is alternately stressed between the upper part and the lower convex teeth to generate shearing deformation to realize vertical elastic displacement; when the upper part is weakened, the elastic part provides restoring force to restore the height of the support.
The vertical elastic structure provides a mode for enabling the elastic piece to be subjected to shearing deformation so as to realize vertical elastic displacement, and the vertical elastic structure is simple in structure and clear in stress.
The vertical elastic support has the beneficial effects that:
the vertical elastic support is applied to the support for bridge construction, the problems that the support adopting a spring or a rubber body is very high in installation height and small in rigidity curve curvature and seriously influences the later operation state of a bridge under the conditions of very large vertical displacement and strict rigidity requirement are solved, the large vertical elastic displacement is met, the rigidity requirement is met, the installation height is reduced, and the safety of the bridge and vehicles and facilities on the bridge is ensured.
Drawings
FIG. 1 is a schematic structural view of an elastomer according to the present invention having a circular cross-section.
Fig. 2 is a schematic structural view of the elastomer of the present invention with a rectangular cross section.
Fig. 3 is a schematic structural view of a vertical elastic structure according to the present invention.
Fig. 4 is a schematic structural diagram of the vertical elastic support of the utility model.
Icon: 1-upper, 11-first lobe, 2-elastomer, 21-rigid, 22-elastic, 3-lower, 31-second lobe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present embodiment proposes an elastic body, where the elastic body 2 is a multi-layer structure, the multi-layer structure is formed by alternately arranging a layer of rigid members 21 and a layer of elastic members 22, the outermost layer of the elastic body 2 is the rigid member 21, and the elastic members 22 are connected to the rigid members 21 on both sides thereof.
Regarding the material, the elastic member 22 is rubber, the rigid member 21 is a steel plate, and the rubber is vulcanized and bonded to the steel plates on both sides thereof.
The elastic body 2 is formed by combining a layer of steel plate and a layer of rubber, the structure of the elastic body is completely different from that of a spring, common laminated rubber and a rubber body, the elastic body 2 can realize vertical displacement, the structural size of the elastic body 2 can be adjusted according to the displacement, and the elastic body can be applied to a support for bridge construction and can also be independently applied to any place needing vertical displacement and rigidity requirements.
Regarding the shape, in the present embodiment, the rigid member 21 and the elastic member 22 are annular, and the cross section of the elastic body 2 formed is circular. The shapes of the rigid member 21 and the elastic member 22 are not limited by force, and may be selected and adjusted according to actual needs.
Example 2
Referring to fig. 2, the present embodiment is different from embodiment 1 in that: the rigid member 21 and the elastic member 22 have a plate shape, and the cross section of the elastic body 2 is formed to be rectangular.
Example 3
Referring to fig. 3, the present embodiment provides a vertical elastic structure, which includes an upper portion 1 and a lower portion 3, an elastic body 2 according to embodiment 1 or embodiment 2 is disposed between the upper portion 1 and the lower portion 3, the upper portion 1 is provided with a plurality of first protruding teeth 11, and is in rigid contact with an upper surface of a rigid member 21 of the elastic body 2, the lower portion 3 is provided with a plurality of second protruding teeth 31, and is in rigid contact with a lower surface of the rigid member 21 of the elastic body 2, and the first protruding teeth 11 and the second protruding teeth 31 are disposed in a staggered manner.
In the present embodiment, the widths of the first convex teeth 11 and the second convex teeth 31 are equal to the thickness of the rigid member 21; the upper portion 1 and the lower portion 3 are rigid bodies.
The lower part 3 is provided with a groove, the second convex tooth 31 and the elastic body 2 are positioned in the groove, specifically, the second convex tooth 31 is fixed on the bottom surface of the groove, the elastic body 2 is positioned above the second convex tooth 31, and the outer side wall of the upper part 1 and the inner wall of the groove can slide.
The working principle of the structure is as follows: when the upper part 1 is stressed by vertical force, the force is transmitted to the elastic body 2 through the first convex teeth 11 at the bottom of the upper part; the lower part 3 is fixed, the second convex teeth 31 in the lower part are in rigid contact with the elastic body 2, and the vertical displacement of the contact part of the elastic body 2 is limited, so that the multilayer rubber forming the elastic body 2 is subjected to mutual stress between the convex teeth of the upper part 1 and the convex teeth of the lower part 3 to generate shearing deformation so as to realize vertical elastic displacement. When the upper part 1 is weakened by the force, the elastic body 2 will provide a restoring force to restore the height of the support.
The vertical elastic structure utilizes the vertical large displacement of the elastic body 2, meets the requirement of rigidity, has the advantages of low installation height and wide application range of the elastic body, and transmits acting force to the elastic body 2 by arranging a plurality of first convex teeth 11 on the upper part 1 and a plurality of second convex teeth 31 on the lower part 3.
The vertical elastic structure provides a way of enabling the elastic member 22 to be stressed to generate shearing deformation so as to realize vertical elastic displacement, and the vertical elastic structure is simple and clear in stress.
Example 4
The present embodiment differs from embodiment 3 in that: the widths of the first and second teeth 11, 31 are different from the thickness of the rigid member 21, and in fact, the widths of the first and second teeth 11, 31 are not limited in the present invention, and may be different from the thickness of the rigid member 21, so that the requirement of transmitting the acting force can be satisfied.
Example 5
Referring to fig. 4, the present embodiment provides a vertical elastic support, including the vertical elastic structure of embodiment 3, wherein the upper portion 1 and the lower portion 3 are support bodies.
The support main body is a spherical support, a basin-type support, a friction pendulum support, a wind-resistant support or a rubber support, and the types of the supports applicable to the utility model are not limited to the above.
The vertical elastic support is applied to the support for bridge construction, the problems that the support adopting a spring or a rubber body is very high in installation height and small in rigidity curve curvature and seriously influences the later operation state of a bridge under the conditions of very large vertical displacement and strict rigidity requirement are solved, the large vertical elastic displacement is met, the rigidity requirement is met, the installation height is reduced, and the safety of the bridge and vehicles and facilities on the bridge is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A vertical elastic construction which characterized in that:
the elastic body (2) is arranged between the upper portion (1) and the lower portion (3), the elastic body (2) is of a multilayer structure, the multilayer structure is formed by alternately arranging a layer of rigid piece (21) and a layer of elastic piece (22), and the elastic piece (22) is connected with the rigid pieces (21) on two sides of the elastic piece;
upper portion (1) is equipped with a plurality of first dogtooth (11), be used for with the upper surface butt of the rigid member (21) of elastomer (2), lower part (3) are equipped with a plurality of second dogtooth (31), be used for with the lower surface butt of the rigid member (21) of elastomer (2), first dogtooth (11) with second dogtooth (31) crisscross the setting.
2. The vertical spring structure of claim 1, wherein:
the rigid part (21) and the elastic part (22) are annular, and the cross section of the formed elastic body (2) is circular.
3. The vertical spring structure of claim 1, wherein:
the rigid member (21) and the elastic member (22) are plate-shaped, and the cross section of the formed elastic body (2) is rectangular.
4. A vertical spring structure according to any one of claims 1-3, characterized in that:
the outermost layer of the elastic body (2) is a rigid member (21).
5. The vertical spring structure of claim 4, wherein:
the elastic piece (22) is made of rubber, the rigid piece (21) is made of a steel plate, and the rubber is vulcanized and bonded with the steel plates on the two sides of the rubber.
6. The vertical spring structure of claim 1, wherein:
the width of the first convex tooth (11) and the width of the second convex tooth (31) are equal to the thickness of the rigid member (21).
7. The vertical spring structure of claim 1, wherein:
the upper part (1) and the lower part (3) are rigid bodies.
8. The utility model provides a vertical elastic support which characterized in that:
comprising a vertical spring structure according to any of claims 1-7, wherein the upper part (1) and the lower part (3) are stand bodies.
9. The vertical elastomeric mount of claim 8, wherein:
the support main body is a spherical support, a basin-type support, a friction pendulum support, a wind-resistant support or a rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574837.5U CN216919986U (en) | 2021-10-25 | 2021-10-25 | Vertical elastic structure and vertical elastic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574837.5U CN216919986U (en) | 2021-10-25 | 2021-10-25 | Vertical elastic structure and vertical elastic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919986U true CN216919986U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122574837.5U Active CN216919986U (en) | 2021-10-25 | 2021-10-25 | Vertical elastic structure and vertical elastic support |
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| CN (1) | CN216919986U (en) |
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- 2021-10-25 CN CN202122574837.5U patent/CN216919986U/en active Active
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