CN204370301U - A kind of arch bridge abutment of high resistance bearing capacity - Google Patents
A kind of arch bridge abutment of high resistance bearing capacity Download PDFInfo
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- CN204370301U CN204370301U CN201420693181.6U CN201420693181U CN204370301U CN 204370301 U CN204370301 U CN 204370301U CN 201420693181 U CN201420693181 U CN 201420693181U CN 204370301 U CN204370301 U CN 204370301U
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- bearing capacity
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 229920000784 Nomex Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004763 nomex Substances 0.000 claims description 4
- 239000002783 friction material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 5
- 241000264877 Hippospongia communis Species 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
本实用新型公开了一种高抗承载力的拱桥桥台，包括下支柱，所述下支柱的顶部中心位置设有球形凹面，球形凹面外围设置为环形平台，其中球形凹面中设有中支座的球形底，所述中支座的顶部为支座平台，支座平台连接桥梁；所述支座平台和环形平台之间设有若干个橡胶支撑柱，橡胶支撑柱为竖向蜂窝是结构，且蜂窝内部安装有弹簧；所述球形凹面的下方设有环绕下支柱的加固环，所述下支柱为圆柱体结构。本实用通过下支柱和中支座构件桥台本体，而下支柱和中支座的接触面设计成球形弧面接触，在不增加桥台本体体积的情况下，增大了桥台的承重面积，从而使得拱桥桥台具备高抗承载力。
The utility model discloses an arch bridge abutment with high bearing capacity, which comprises a lower pillar, a spherical concave surface is arranged at the center of the top of the lower pillar, and the periphery of the spherical concave surface is arranged as an annular platform, wherein a middle support is arranged on the spherical concave surface The spherical bottom, the top of the middle support is a support platform, and the support platform is connected to the bridge; several rubber support columns are arranged between the support platform and the ring platform, and the rubber support columns are vertical honeycomb structures. And a spring is installed inside the honeycomb; a reinforcing ring surrounding the lower support is provided under the spherical concave surface, and the lower support is a cylindrical structure. The utility model uses the lower pillar and the middle support to form the abutment body, and the contact surface of the lower pillar and the middle support is designed as a spherical arc surface contact, which increases the load-bearing area of the abutment without increasing the volume of the abutment body , so that the arch bridge abutment has a high load-bearing capacity.
Description
技术领域 technical field
本实用新型涉及一种拱桥桥台，具体是一种高抗承载力的拱桥桥台。 The utility model relates to an arch bridge abutment, in particular to an arch bridge abutment with high bearing capacity.
背景技术 Background technique
拱桥指的是在竖直平面内以拱作为结构主要承重构件的桥梁，在跨度较大的峡谷或者湖面上修建拱桥时，两端需要采用桥台来支撑整个桥梁，桥台的抗承载力直接影响了拱桥的整体承载能力。 An arch bridge refers to a bridge with an arch as the main load-bearing member of the structure in the vertical plane. When an arch bridge is built on a canyon or lake with a large span, both ends of the bridge need to support the entire bridge. The bearing capacity of the abutment is directly Affect the overall bearing capacity of the arch bridge.
实用新型内容 Utility model content
本实用新型的目的在于提供一种高抗承载力的拱桥桥台，以解决上述背景技术中提出的问题。 The purpose of this utility model is to provide an arch bridge abutment with high bearing capacity, so as to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本实用新型提供如下技术方案： In order to achieve the above object, the utility model provides the following technical solutions:
一种高抗承载力的拱桥桥台，包括加固环、下支柱、中支座、支座平台、桥梁、弹簧、橡胶支撑柱、环形平台和球形凹面，所述下支柱的顶部中心位置设有球形凹面，球形凹面外围设置为环形平台，其中球形凹面中设有中支座的球形底，所述中支座的顶部为支座平台，支座平台连接桥梁；所述支座平台和环形平台之间设有若干个橡胶支撑柱，橡胶支撑柱为竖向蜂窝是结构，且蜂窝内部安装有弹簧；所述球形凹面的下方设有环绕下支柱的加固环，所述下支柱为圆柱体结构。 An arch bridge abutment with high bearing capacity, comprising a reinforcement ring, a lower pillar, a middle support, a support platform, a bridge, a spring, a rubber support column, an annular platform and a spherical concave surface, the top center of the lower pillar is provided with Spherical concave surface, the periphery of the spherical concave surface is set as an annular platform, wherein the spherical concave surface is provided with a spherical bottom of the middle support, the top of the middle support is a support platform, and the support platform is connected to the bridge; the support platform and the annular platform There are several rubber support columns between them, the rubber support columns are vertical honeycomb structures, and springs are installed inside the honeycomb; the reinforcement ring surrounding the lower support is provided under the spherical concave surface, and the lower support is a cylindrical structure .
作为本实用新型进一步的方案：所述球形凹面和支座平台的上表面分别设有摩擦阻力层A和摩擦阻力层B。 As a further solution of the present invention: the spherical concave surface and the upper surface of the support platform are respectively provided with a frictional resistance layer A and a frictional resistance layer B.
作为本实用新型进一步的方案：所述摩擦阻力层A和摩擦阻力层B为超高压聚四氟乙烯纤维编织物、Nomex、玻璃纤维或芳纶纤维编织物新型耐磨耗摩擦材料。 As a further solution of the present invention: the friction resistance layer A and the friction resistance layer B are new wear-resistant friction materials of ultra-high pressure polytetrafluoroethylene fiber braid, Nomex, glass fiber or aramid fiber braid.
作为本实用新型再进一步的方案：所述加固环为不绣钢焊接结构或者环形钢筋浇筑混凝土结构。 As a further solution of the utility model: the reinforcing ring is a stainless steel welded structure or a circular reinforced concrete structure.
与现有技术相比，本实用新型的有益效果是：本实用通过下支柱和中支座构件桥台本体，而下支柱和中支座的接触面设计成球形弧面接触，在不增加桥台本体体积的情况下，增大了桥台的承重面积，从而使得拱桥桥台具备高抗承载力，同时支座平台和环形平台之间设有若干个橡胶支撑柱，使得拱桥桥面受力时，橡胶支撑柱能够吸收震动，从而起到减震的作用，避免震动影响下支柱和中支座的接触，从而减弱桥台的承载力，本实用所述的拱桥桥台具有高承载力和稳定性，从而提高拱桥的性能。 Compared with the prior art, the beneficial effect of the utility model is: the utility model uses the lower pillar and the middle support to form the abutment body, and the contact surface of the lower pillar and the middle support is designed as a spherical arc surface contact, without increasing the bridge In the case of abutment volume, the load-bearing area of the abutment is increased, so that the abutment of the arch bridge has a high load-bearing capacity. At the same time, there are several rubber support columns between the support platform and the ring platform, so that the bridge deck of the arch bridge is stressed. When the rubber support column can absorb the vibration, thereby play the role of shock absorption, avoid vibration affecting the contact between the lower column and the middle support, thereby weakening the bearing capacity of the abutment, the arch bridge abutment described in the utility model has high bearing capacity and stability, thereby improving the performance of the arch bridge.
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
具体实施方式 Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。 The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1，本实用新型实施例中，一种高抗承载力的拱桥桥台，包括加固环1、下支柱2、中支座3、支座平台4、桥梁5、弹簧6、橡胶支撑柱7、环形平台8、摩擦阻力层A9、球形凹面10和摩擦阻力层B11，所述下支柱2的顶部中心位置设有球形凹面10，球形凹面10外围设置为环形平台8，其中球形凹面10中设有中支座3的球形底，通过球形底将中支座3顶部的支座平台4上收到的压力分散，从而提高支座平台4上连接的桥梁5的承载力，所述球形凹面10和支座平台4的上表面分别设有摩擦阻力层A9和摩擦阻力层B11，以提高耐磨性能和缓冲性能，减缓接触面的磨损，而摩擦阻力层A9和摩擦阻力层B11为超高压聚四氟乙烯纤维编织物、Nomex、玻璃纤维或芳纶纤维编织物新型耐磨耗摩擦材料， 通过耐高温粘结剂将这种新型聚四氟乙烯纤维编织物、Nomex、玻璃纤维或芳纶纤维编织物与球面可靠粘接，抗压设计承载力可达到100～250Mpa，摩擦系数为0.02～ 0.10； Please refer to Fig. 1, in the utility model embodiment, a kind of arch bridge abutment of high anti-bearing capacity, comprises reinforcement ring 1, lower pillar 2, middle support 3, support platform 4, bridge 5, spring 6, rubber support Column 7, annular platform 8, frictional resistance layer A9, spherical concave surface 10 and frictional resistance layer B11, the top center of the lower pillar 2 is provided with a spherical concave surface 10, and the periphery of the spherical concave surface 10 is set as an annular platform 8, wherein the spherical concave surface 10 The spherical bottom of the middle support 3 is arranged in the middle, and the pressure received on the support platform 4 on the top of the middle support 3 is dispersed through the spherical bottom, thereby improving the bearing capacity of the bridge 5 connected on the support platform 4. The upper surface of the concave surface 10 and the support platform 4 is respectively provided with a friction resistance layer A9 and a friction resistance layer B11 to improve wear resistance and buffer performance, and slow down the wear of the contact surface, while the friction resistance layer A9 and the friction resistance layer B11 are super High-pressure PTFE fiber braid, Nomex, glass fiber or aramid fiber braid is a new wear-resistant friction material, and this new type of PTFE fiber braid, Nomex, glass fiber or aramid fiber The fiber braid is reliably bonded to the spherical surface, the design bearing capacity of compression can reach 100-250Mpa, and the friction coefficient is 0.02-0.10;
所述支座平台4和环形平台8之间设有若干个橡胶支撑柱7，以保持中支座3的平衡，防止倾倒，橡胶支撑柱7为竖向蜂窝是结构，且蜂窝内部安装有弹簧6，根据桥梁的实际承载力旋转弹簧的弹性；所述球形凹面10的下方设有环绕下支柱2的加固环1，加固环1为不绣钢焊接结构或者环形钢筋浇筑混凝土结构，从而加固下支柱2，避免球形凹面10受力导致的下支柱2崩裂的现象，所述下支柱2为圆柱体结构，使得其四周受力均匀，便于提高桥台的承载力。 Several rubber support columns 7 are arranged between the support platform 4 and the annular platform 8 to maintain the balance of the middle support 3 and prevent toppling over. The rubber support columns 7 are vertical honeycomb structures, and springs are installed inside the honeycombs. 6. Rotate the elasticity of the spring according to the actual bearing capacity of the bridge; under the spherical concave surface 10, there is a reinforcement ring 1 surrounding the lower pillar 2. The reinforcement ring 1 is a stainless steel welded structure or a circular reinforced concrete structure, thereby reinforcing the lower pillar. The pillar 2 avoids the cracking of the lower pillar 2 caused by the force on the spherical concave surface 10. The lower pillar 2 is a cylindrical structure, so that the surrounding force is uniform, and it is convenient to improve the bearing capacity of the abutment.
实用新型的工作原理是：本实用通过下支柱2和中支座3构件桥台本体，而下支柱2和中支座3的接触面设计成球形弧面接触，在不增加桥台本体体积的情况下，增大了桥台的承重面积，从而使得拱桥桥台具备高抗承载力，同时支座平台4和环形平台8之间设有若干个橡胶支撑柱7，使得拱桥桥面受力时，橡胶支撑柱7能够吸收震动，从而起到减震的作用，避免震动影响下支柱2和中支座3的接触，从而减弱桥台的承载力，本实用所述的拱桥桥台具有高承载力和稳定性，从而提高拱桥的性能。 The working principle of the utility model is: the utility model uses the lower pillar 2 and the middle support 3 to form the abutment body, and the contact surface of the lower pillar 2 and the middle support 3 is designed as a spherical arc surface contact, without increasing the volume of the abutment body In this case, the load-bearing area of the abutment is increased, so that the abutment of the arch bridge has a high load-bearing capacity. At the same time, several rubber support columns 7 are arranged between the support platform 4 and the ring platform 8, so that when the arch bridge deck is stressed , the rubber support column 7 can absorb vibrations, thereby playing the role of shock absorption, avoiding the impact of vibrations on the contact between the lower pillar 2 and the middle support 3, thereby weakening the bearing capacity of the abutment. The arch bridge abutment described in the utility model has a high load-bearing capacity force and stability, thereby improving the performance of the arch bridge.
对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。 It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。 In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142842A (en) * | 2017-06-12 | 2017-09-08 | 柳州东方工程橡胶制品有限公司 | One kind has high-bearing capacity Rotary ball hinge device |
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2014
- 2014-11-19 CN CN201420693181.6U patent/CN204370301U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142842A (en) * | 2017-06-12 | 2017-09-08 | 柳州东方工程橡胶制品有限公司 | One kind has high-bearing capacity Rotary ball hinge device |
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Address after: 330000 No. five, No. 966, hi tech Development Zone, Jiangxi, Nanchang Patentee after: JIANGXI TONGJI DESIGN GROUP CO.,LTD. Address before: 330000 No. five, No. 966, hi tech Development Zone, Jiangxi, Nanchang Patentee before: Jiangxi Tongji Engineering Design Co.,Ltd. |
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Address after: 199, 2799 Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province 330000 Patentee after: Huawei Design Group Co.,Ltd. Address before: 330000 No. five, No. 966, hi tech Development Zone, Jiangxi, Nanchang Patentee before: JIANGXI TONGJI DESIGN GROUP CO.,LTD. |
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Granted publication date: 20150603 |