CN114277674B - Can effectively antidetonation bent cap mounting structure - Google Patents
Can effectively antidetonation bent cap mounting structure Download PDFInfo
- Publication number
- CN114277674B CN114277674B CN202210040396.7A CN202210040396A CN114277674B CN 114277674 B CN114277674 B CN 114277674B CN 202210040396 A CN202210040396 A CN 202210040396A CN 114277674 B CN114277674 B CN 114277674B
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- Prior art keywords
- assembly
- slotted hole
- plate
- bent cap
- gland
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- 230000003139 buffering effect Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 210000004907 gland Anatomy 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 21
- 230000035939 shock Effects 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a capping beam mounting structure capable of effectively resisting vibration, which belongs to the technical field of bridge construction and comprises a capping assembly and a supporting assembly positioned below the capping assembly, wherein a slotted hole is formed in the upper side of the capping assembly, the supporting assembly is mounted in the slotted hole, a certain distance is reserved between the outer side of the supporting assembly and the inner wall of the slotted hole, the distance is larger than the thickness of the capping assembly, the upper end of the capping assembly is embedded in the bottom of a main beam, the lower end of the capping assembly penetrates into the slotted hole and presses the supporting assembly, and the supporting assembly is used for elastically buffering the capping assembly. The bridge installation structure can determine the installation positions of the bent cap and the main beam when being prefabricated in factories, ensures the installation precision of the bridge, can realize standardized mass production and improves the construction efficiency and stability.
Description
Technical Field
The invention belongs to the technical field of building bridges, and particularly relates to a capping beam mounting structure capable of effectively resisting earthquake.
Background
The bent cap refers to a cross beam arranged at the top of the bent pile pier for supporting, distributing and transferring the load of the upper structure. Also known as a hat beam. And arranging a beam of reinforced concrete or less reinforced concrete on the bridge pier (platform) or the row pile. The main function is to support the bridge superstructure and to transfer the full load to the substructure. The girder type bridge taking the bridge pier as a main bearing structure has the advantages that in the existing structural design, in order to increase the shock resistance of the bridge, a damping support needs to be arranged on a capping beam, and the damping support is used for supporting a main girder and can increase the shock resistance of the bridge. However, in the installation process of each shock absorption support in the later period, the installation process is complicated, the alignment cannot be well carried out, the original design of the bridge is easily damaged, and the installation performance is affected.
Disclosure of Invention
Therefore, the invention aims to provide the capping beam mounting structure capable of effectively resisting vibration, which can determine the mounting positions of the capping beam and the main beam when being prefabricated in a factory, ensure the mounting precision of the bridge, realize standardized mass production and improve the construction efficiency and stability.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention discloses an effective anti-seismic capping beam mounting structure which comprises a capping assembly and a supporting assembly positioned below the capping assembly, wherein a slotted hole is formed in the upper side of the capping beam, the supporting assembly is mounted in the slotted hole, a certain distance is reserved between the outer side of the supporting assembly and the inner wall of the slotted hole, the distance is larger than the thickness of the capping assembly, the upper end of the capping assembly is embedded in the bottom of a main beam, the lower end of the capping assembly penetrates into the slotted hole and presses the supporting assembly, and the supporting assembly is used for elastically buffering the capping assembly.
Further, the supporting component comprises a rubber plate and a steel plate, the rubber plate and the steel plate are sequentially staggered and overlapped along the axial direction of the slotted hole, and the upper surface of the supporting component extends out of the slotted hole, so that the gland component is in direct contact with the supporting component when the supporting component is matched.
Further, an annular boss integrally extends upwards in the slot hole, a stabilizer bar is arranged between the outer side of the rubber plate and the annular boss, and the stabilizer bar is uniformly distributed around the rubber plate.
Further, the outside of annular boss is provided with at least a set of supplementary shock-absorbing ring, supplementary shock-absorbing ring coaxial arrangement is in the outside of supporting component, the outside of steel sheet with be connected with auxiliary connecting rod between the supplementary shock-absorbing ring.
Further, the auxiliary damping ring comprises an arc-shaped shell, the shell is made of spring steel materials, and the lower end of the shell is embedded in the bent cap.
Further, a through hole is formed in the middle of the auxiliary shock absorption ring, and the auxiliary connecting rod penetrates through the through hole and then is fixedly connected with the auxiliary shock absorption ring through a bolt.
Further, the lower extreme of supplementary damping ring is fixed to be provided with horizontal annular plate, horizontal annular plate with supplementary damping ring mutually perpendicular, horizontal annular plate is pre-buried in the bent cap.
Further, a vertical hole is formed in the centers of the rubber plate and the steel plate, the gland assembly comprises an end plate, an anchor nail fixed on the back side of the end plate and a compression cylinder fixed on the front side of the end plate, a lead core is arranged in the center of the compression cylinder, and the lead core is inserted into the vertical hole.
Further, vertical gaps are correspondingly formed in the outer sides of the rubber plate and the steel plate, vertical grooves are formed in the vertical gaps along the vertical direction, vertical edges corresponding to the vertical grooves are formed in the outer wall of the pressure cylinder, and the vertical grooves and the vertical edges are matched to limit the space between the pressure cover assembly and the supporting assembly.
Further, an open slot is formed in the wall of the pressing cylinder and used for giving way to the auxiliary connecting rod and the stabilizing rod.
The invention has the beneficial effects that: according to the cover beam mounting structure capable of effectively resisting vibration, the slotted hole is formed in the upper side of the cover beam, the supporting component is mounted in the slotted hole, the lower end of the gland component penetrates into the slotted hole and presses the supporting component, and the supporting component is used for elastically buffering the gland component. Therefore, when each part is prefabricated in a factory, the support assembly can be prefabricated in the slotted hole in advance, the gland assembly can be prefabricated at the bottom of the main beam, the size and the like can be adjusted in the factory, then each part is hoisted to the site to be directly assembled, repeated support adjustment is not needed in the site through the jack, the construction period is greatly saved, and the requirements of delivery and design can be met in time.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic diagram of the structure of the device of the present invention;
FIG. 2 is a schematic illustration of the mating of a support assembly with a bent cap;
FIG. 3 is a top view of a bent cap;
FIG. 4 is a schematic view of a support assembly;
fig. 5 is a schematic structural view of the gland assembly.
The figures are marked as follows: gland subassembly 1, supporting component 2, slotted hole 3, rubber slab 4, steel sheet 5, annular boss 6, stabilizer bar 7, supplementary damping ring 8, auxiliary connection pole 9, horizontal annular plate 10, vertical hole 11, end plate 12, anchor 13, pressure section of thick bamboo 14, lead core 15, vertical breach 16, vertical arris 17, open slot 18, bent cap 19.
Detailed Description
As shown in fig. 1-5, the cover beam mounting structure capable of effectively resisting vibration comprises a cover beam 1 and a support assembly 2 positioned right below the cover beam 1, wherein a slotted hole 3 is formed in the upper side of the cover beam, the shape of the cover beam 1 is matched with that of the slotted hole 3, the support assembly 2 is mounted in the slotted hole 3 and is positioned in the right center of the slotted hole 3, a certain distance is reserved between the outer side of the support assembly 2 and the inner wall of the slotted hole 3, the distance is greater than the thickness of the cover beam 1, the upper end of the cover beam 1 is embedded in the bottom of a main beam, the lower end of the cover beam 1 penetrates into the slotted hole 3 and is pressed against the support assembly 2, at the moment, a certain space is reserved between the cover beam 1 and the bottom of the slotted hole 3, interference is not caused, and the support assembly 2 is used for elastically buffering the cover beam 1, so that the vibration reduction effect is achieved.
In this embodiment, the supporting component 2 includes rubber plate 4 and steel sheet 5, and rubber plate 4 and steel sheet 5 all are circular and thickness between them is equivalent, and the frictional force between rubber plate 4 and the steel sheet 5 sets up to great, has certain anti girder ability of sliding. The rubber plate 4 and the steel plate 5 are sequentially overlapped in a staggered manner along the axial direction of the slot hole 3, namely 14 layers are overlapped in total according to the overlapping mode of the rubber plate 4-steel plate 5-rubber plate 4-steel plate 5 …, and the upper surface of the support component 2 extends out of the slot hole 3, so that when the gland component 1 is matched with the support component 2, the gland component 1 is in direct contact with the support component 2, and the contact between the main beam and the cover beam 19 is not caused.
In this embodiment, an annular boss 6 is integrally upwards stretched out in the slot hole 3, the outside of the rubber plate 4 with be provided with stabilizer bar 7 between the annular boss 6, annular boss 6 is used for accepting the effort of stabilizer bar 7, prevents that rubber plate 4 from excessively sliding in the use, and stabilizer bar 7 can adopt the damping pole, has the buffer capacity, can play certain effect of recovering certainly, and every group stabilizer bar 7 is three, evenly distributed is in around the rubber plate 4.
In this embodiment, the outside of annular boss 6 is provided with at least a set of supplementary shock-absorbing ring 8, supplementary shock-absorbing ring 8 coaxial setting is in the outside of supporting component 2, the outside of steel sheet 5 with be connected with auxiliary connecting rod 9 between the supplementary shock-absorbing ring 8, this embodiment is provided with auxiliary connecting rod 9 on only one steel sheet 5, and it can be understood that each steel sheet 5 all can set up. When the gland main part applies a transverse acting force to the support assembly 2, the auxiliary connecting rod 9 can act on the auxiliary damping ring 8 by the acting force, the auxiliary damping ring 8 is stressed to deform, and the deformation is resisted by the action of the self elastic force, so that the buffer effect is realized. Specifically, the auxiliary damping ring 8 comprises an arc-shaped shell, the shell is made of a spring steel material, and the lower end of the shell is embedded in the bent cap 19, so that the anchoring strength can be increased.
In this embodiment, a through hole is formed in the middle of the auxiliary damping ring 8, and the auxiliary connecting rod 9 passes through the through hole and is fixedly connected with the auxiliary damping ring 8 through a bolt. The inner end of the auxiliary connecting rod 9 can be detachably connected with the steel plate 5 in a mode similar to threaded insertion, so that the auxiliary connecting rod is convenient to detach.
In this embodiment, the lower extreme of supplementary damping ring 8 is fixed and is provided with horizontal annular plate 10, horizontal annular plate 10 with supplementary damping ring 8 mutually perpendicular, horizontal annular plate 10 is pre-buried in the bent cap 19, can increase the anchor power of supplementary damping ring 8 lower extreme, avoid supplementary damping ring 8 to drop.
In this embodiment, a vertical hole 11 is formed in the centers of the rubber plate 4 and the steel plate 5, the gland assembly 1 includes an end plate 12, an anchor 13 fixed on the back side of the end plate 12, and a pressing cylinder 14 fixed on the front side of the end plate 12, a lead core 15 is disposed in the center of the pressing cylinder 14, and the lead core 15 is inserted into the vertical hole 11.
In this embodiment, the outer sides of the rubber plate 4 and the steel plate 5 are correspondingly provided with vertical notches 16, a plurality of vertical notches 16 vertically form vertical grooves, the outer wall of the pressure cylinder 14 is provided with vertical ribs 17 corresponding to the vertical grooves, and the vertical grooves and the vertical ribs 17 are matched to limit the space between the gland assembly 1 and the support assembly 2.
In this embodiment, the wall of the pressing cylinder 14 is provided with an open slot 18, and the open slot 18 is used for giving way to the auxiliary connecting rod 9 and the stabilizer rod 7, so that the overall structure is more compact, and it can be understood that the bottom of the slot 3 can be provided with a corresponding water outlet, so as to avoid redundant sewage from being stored in the slot 3 and prevent corrosion.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. Can effectively antidetonation bent cap mounting structure, its characterized in that: the device comprises a gland assembly and a support assembly positioned below the gland assembly, wherein a slotted hole is formed in the upper side of the gland beam, the support assembly is installed in the slotted hole, a certain distance is reserved between the outer side of the support assembly and the inner wall of the slotted hole, the distance is larger than the thickness of the gland assembly, the upper end of the gland assembly is embedded in the bottom of a main beam, the lower end of the gland assembly penetrates into the slotted hole and presses against the support assembly, and the support assembly is used for elastically buffering the gland assembly; the support assembly comprises a rubber plate and a steel plate, the rubber plate and the steel plate are sequentially overlapped in a staggered manner along the axial direction of the slotted hole, and the upper surface of the support assembly extends out of the slotted hole, so that the gland assembly is in direct contact with the support assembly when the support assembly is matched; an annular boss integrally extends upwards in the slotted hole, a stabilizer bar is arranged between the outer side of the rubber plate and the annular boss, and the stabilizer bar is uniformly distributed around the rubber plate; the outer side of the annular boss is provided with at least one group of auxiliary shock absorption rings, the auxiliary shock absorption rings are coaxially arranged on the outer side of the supporting component, and an auxiliary connecting rod is connected between the outer side of the steel plate and the auxiliary shock absorption rings; the gland assembly comprises an end plate, an anchor nail fixed on the back side of the end plate and a pressure cylinder fixed on the front side of the end plate, wherein a lead core is arranged in the center of the pressure cylinder and is inserted into the vertical hole; the outside of rubber slab and steel sheet corresponds has seted up vertical breach, and a plurality of vertical breachs are along vertical formation perpendicular groove, set up on the outer wall of pressure section of thick bamboo with perpendicular arris that perpendicular groove corresponds, perpendicular groove and perpendicular arris cooperation are used for spacing between gland subassembly and the supporting component.
2. The effectively shock resistant bent cap mounting structure according to claim 1, wherein: the auxiliary damping ring comprises an arc-shaped shell, the shell is made of spring steel materials, and the lower end of the shell is embedded in the bent cap.
3. The effectively shock-resistant bent cap mounting structure according to claim 2, wherein: the middle part of supplementary damping ring has seted up the through-hole, supplementary connecting rod pass behind the through-hole through bolt with supplementary damping ring fixed connection.
4. The effectively shock resistant bent cap mounting structure according to claim 3, wherein: the lower extreme of supplementary damping ring is fixed to be provided with horizontal annular plate, horizontal annular plate with supplementary damping ring mutually perpendicular, horizontal annular plate is pre-buried in the bent cap.
5. The effectively shock resistant bent cap mounting structure according to claim 1, wherein: an open slot is formed in the wall of the pressing cylinder and used for giving way to the auxiliary connecting rod and the stabilizing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210040396.7A CN114277674B (en) | 2022-01-14 | 2022-01-14 | Can effectively antidetonation bent cap mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210040396.7A CN114277674B (en) | 2022-01-14 | 2022-01-14 | Can effectively antidetonation bent cap mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114277674A CN114277674A (en) | 2022-04-05 |
| CN114277674B true CN114277674B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210040396.7A Active CN114277674B (en) | 2022-01-14 | 2022-01-14 | Can effectively antidetonation bent cap mounting structure |
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| Country | Link |
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| CN (1) | CN114277674B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200256813Y1 (en) * | 2001-09-04 | 2001-12-24 | 최용운 | An aseismatic bridge bearing equipped fluid viscous dampers |
| KR20110047948A (en) * | 2010-04-09 | 2011-05-09 | 매크로드 주식회사 | Lead Isolation Support Device with Improved Isolation Performance |
| CN206189255U (en) * | 2016-10-18 | 2017-05-24 | 武汉东九永环工程技术有限公司 | Stacked hoop wire rope composite damping support |
| CN206785058U (en) * | 2017-03-30 | 2017-12-22 | 同济大学 | A kind of Self-resetting shock isolating pedestal |
| CN207122168U (en) * | 2017-06-09 | 2018-03-20 | 武汉斯坦迪减振技术有限公司 | A kind of variable damping tuned mass damper device |
| CN108004914A (en) * | 2017-12-01 | 2018-05-08 | 西南交通大学 | A kind of high-speed rail bridge bearing subtracts shock isolation system |
| CN209602945U (en) * | 2019-01-29 | 2019-11-08 | 广西金路投资建设有限公司 | A kind of bridge girder anti-seismic bearing |
| CN210194423U (en) * | 2019-05-23 | 2020-03-27 | 警通建设（集团）有限公司 | Damping structure for bridge |
| CN211340392U (en) * | 2019-11-06 | 2020-08-25 | 上海北盛建设工程发展有限公司 | Rubber support for damping bridge |
| CN111593655A (en) * | 2020-06-12 | 2020-08-28 | 湖南城市学院 | Anti-seismic support for bridge reinforcement |
| CN211395331U (en) * | 2019-08-30 | 2020-09-01 | 李平均 | Rubber base with dual effects for bridge |
| CN112900250A (en) * | 2021-01-18 | 2021-06-04 | 招商局重庆交通科研设计院有限公司 | Bridge shock insulation support and mounting method thereof |
-
2022
- 2022-01-14 CN CN202210040396.7A patent/CN114277674B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200256813Y1 (en) * | 2001-09-04 | 2001-12-24 | 최용운 | An aseismatic bridge bearing equipped fluid viscous dampers |
| KR20110047948A (en) * | 2010-04-09 | 2011-05-09 | 매크로드 주식회사 | Lead Isolation Support Device with Improved Isolation Performance |
| CN206189255U (en) * | 2016-10-18 | 2017-05-24 | 武汉东九永环工程技术有限公司 | Stacked hoop wire rope composite damping support |
| CN206785058U (en) * | 2017-03-30 | 2017-12-22 | 同济大学 | A kind of Self-resetting shock isolating pedestal |
| CN207122168U (en) * | 2017-06-09 | 2018-03-20 | 武汉斯坦迪减振技术有限公司 | A kind of variable damping tuned mass damper device |
| CN108004914A (en) * | 2017-12-01 | 2018-05-08 | 西南交通大学 | A kind of high-speed rail bridge bearing subtracts shock isolation system |
| CN209602945U (en) * | 2019-01-29 | 2019-11-08 | 广西金路投资建设有限公司 | A kind of bridge girder anti-seismic bearing |
| CN210194423U (en) * | 2019-05-23 | 2020-03-27 | 警通建设（集团）有限公司 | Damping structure for bridge |
| CN211395331U (en) * | 2019-08-30 | 2020-09-01 | 李平均 | Rubber base with dual effects for bridge |
| CN211340392U (en) * | 2019-11-06 | 2020-08-25 | 上海北盛建设工程发展有限公司 | Rubber support for damping bridge |
| CN111593655A (en) * | 2020-06-12 | 2020-08-28 | 湖南城市学院 | Anti-seismic support for bridge reinforcement |
| CN112900250A (en) * | 2021-01-18 | 2021-06-04 | 招商局重庆交通科研设计院有限公司 | Bridge shock insulation support and mounting method thereof |
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| Publication number | Publication date |
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| CN114277674A (en) | 2022-04-05 |
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