CN214033331U - Novel connecting device of assembled bridge substructure - Google Patents
Novel connecting device of assembled bridge substructure Download PDFInfo
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- CN214033331U CN214033331U CN202022245962.7U CN202022245962U CN214033331U CN 214033331 U CN214033331 U CN 214033331U CN 202022245962 U CN202022245962 U CN 202022245962U CN 214033331 U CN214033331 U CN 214033331U
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- energy dissipation
- fixedly connected
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- 238000013016 damping Methods 0.000 claims abstract description 41
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 36
- 230000008093 supporting effect Effects 0.000 claims abstract description 36
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000010410 layer Substances 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
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Abstract
The utility model discloses a novel connecting device of an assembled bridge substructure, which relates to the field of bridge connection, wherein a first damping rubber layer is fixedly arranged at the top end of a bottom plate, a liquid storage tank is arranged in the center of the top end of the bottom plate, a supporting and connecting device is fixedly connected to the top end of the liquid storage tank, a protection supporting plate is fixedly connected to the top end of the first damping rubber layer, a plurality of first energy dissipation springs are fixedly connected to the top end of the bottom protruding part of the protection supporting plate, a lower damping energy dissipation plate is fixedly connected to the top end of each first energy dissipation spring, two lower hinge rings are respectively arranged at the front end and the rear end of each lower damping energy dissipation plate, and an upper damping energy dissipation plate is fixedly connected to the top end of each second energy dissipation spring; and simultaneously, the utility model discloses when using, through inside power consumption spring combination retarder, consume the kinetic energy that the deformation that causes because of the bridge motion produced, protected connecting device itself, inside adoption liquid is as supporting the main part simultaneously, can keep higher stability in the expend with heat and contract with cold change of its own.
Description
Technical Field
The utility model relates to a bridge connection field, specific is a novel connecting device of assembled bridge substructure.
Background
The bridge substructure refers to a structure that supports a bridge span structure and transmits its load to a foundation. Bridge pier and bridge foundation. The bridge consists of a support, a pier or a bridge abutment, a foundation and the like. The support is a force transmission device arranged at the direct contact position of the upper structure and the pier or the abutment, and not only needs to transmit a large load, but also needs to ensure that the upper structure can generate certain deformation. The pier is used for supporting the adjacent two-span superstructure.
As a support member for supporting the weight of a bridge and fixing the bridge at a predetermined position, a connecting device for a bridge substructure is required to bear not only vibration and earthquake load during operation but also shaking of the bridge itself in an environment such as strong wind, and the most commonly used connecting device is a rubber mount which is formed by inlaying and bonding a plurality of layers of natural rubber and at least two layers of metal plates having the same thickness, and thus, fatigue may occur in the past.
SUMMERY OF THE UTILITY MODEL
In order to solve the above mentioned disadvantages in the prior art, the present invention provides a novel connecting device for a lower structure of an assembled bridge, which aims to solve the problem that the existing connecting device may cause irreversible damage to the connecting device due to the movement of the bridge itself;
and simultaneously, the utility model discloses when using, absorb the kinetic energy that bridge deformation produced through inside motion, reduce the loss to connecting device itself.
The purpose of the utility model can be realized by the following technical scheme:
a novel connecting device of an assembled bridge substructure comprises a bottom plate, wherein a first damping rubber layer is fixedly arranged at the top end of the bottom plate, a liquid storage tank is arranged in the center of the top end of the bottom plate, the top end of the liquid storage tank is fixedly connected with a supporting and connecting device, the top end of the first damping rubber layer is fixedly connected with a protection support plate, the top end of a bottom protruding part of the protection support plate is fixedly connected with a plurality of first energy dissipation springs, the top end of each first energy dissipation spring is fixedly connected with a lower damping energy dissipation plate, the front end and the rear end of each lower damping energy dissipation plate are respectively provided with two lower hinged rings, the top end of each lower damping energy dissipation plate is fixedly connected with a plurality of second energy dissipation springs, the top end of each second energy dissipation spring is fixedly connected with an upper damping energy dissipation plate, the front end and the rear end of each upper damping energy dissipation plate are respectively provided with two upper hinged rings, and the top end of each upper damping energy dissipation plate is fixedly connected with a third energy dissipation spring, the top end of the third energy-consuming spring is fixedly connected to the bottom end of the top protruding portion of the protection supporting plate, the top end of the protection supporting plate is fixedly connected with a second damping rubber layer, and the top end of the second damping rubber layer is fixedly connected with a top plate.
Further, support connecting device includes the backup wall, and the inside top of backup wall is fixed and is provided with the protective layer, and the backup wall inboard is fixed and is provided with the bracing piece, bracing piece bottom fixedly connected with liquid separation layer, the fixed liquid separation ring that is provided with in liquid separation layer outside.
Furthermore, the front end and the rear end of the protection supporting plate are respectively provided with an articulated shaft, and the outer side of the articulated shaft is respectively sleeved with the upper articulated ring and the lower articulated ring.
Furthermore, two sides of the part, close to the second dissipative spring, of the lower damping dissipative plate are provided with lower speed reducing rods.
Furthermore, two sides of the part, close to the second dissipative spring, of the upper damping dissipative plate are provided with upper speed reducing rods.
The utility model has the advantages that:
the utility model discloses can be through inside power consumption spring combination deceleration pole when using, consume the kinetic energy that the deformation that causes because of the bridge motion produced, protected connecting device itself, inside adoption liquid is as supporting the main part simultaneously, can keep higher stability in the expend with heat and contract with cold change of its own.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the support attachment;
fig. 4 is an enlarged schematic view of the shock absorbing and dissipating plate.
In the figure: 1. a base plate; 2. a first cushion rubber layer; 3. a first dissipative spring; 4. a lower damping energy dissipation plate; 40. a lower hinge loop; 41. a lower speed reduction lever; 5. a second dissipative spring; 6. a liquid storage tank; 7. a protective support plate; 70. hinging a shaft; 8. a support connection device; 80. a support wall; 81. a protective layer; 82. a support bar; 83. A liquid separation layer; 84. a liquid-proof ring; 9. a third dissipative spring; 10. a second cushion rubber layer; 11. a top plate; 12. An upper damping energy dissipation plate; 120. an upper hinge ring; 121. and an upper speed reducing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A novel connecting device of an assembled bridge substructure is disclosed, as shown in figures 1 and 2, a first damping rubber layer 2 is fixedly arranged at the top end of a bottom plate 1, a liquid storage tank 6 is arranged in the center of the top end of the bottom plate 1, a supporting and connecting device 8 is fixedly connected at the top end of the liquid storage tank 6, a protective supporting plate 7 is fixedly connected at the top end of the first damping rubber layer 2, a plurality of first energy-consuming springs 3 are fixedly connected at the top end of the bottom protruding part of the protective supporting plate 7, a lower damping energy-consuming plate 4 is fixedly connected at the top end of the first energy-consuming springs 3, two lower hinge rings 40 are respectively arranged at the front end and the rear end of the lower damping energy-consuming plate 4, a plurality of second energy-consuming springs 5 are fixedly connected at the top end of the lower damping energy-consuming plate 4, an upper damping energy-consuming plate 12 is fixedly connected at the top end and the rear end of the upper damping energy-consuming plate 12 are respectively provided with two upper hinge rings 120, go up the top fixedly connected with third power consumption spring 9 of shock attenuation power consumption board 12, the top fixed connection of third power consumption spring 9 is in the bottom of the top protruding portion of guard support plate 7, the top fixedly connected with second shock attenuation rubber layer 10 of guard support plate 7, the top fixedly connected with roof 11 of second shock attenuation rubber layer 10. The front end and the rear end of the protective supporting plate 7 are respectively provided with a hinge shaft 70, the upper hinge ring 120 and the lower hinge ring 40 are respectively sleeved outside the hinge shaft 70, the lower damping and energy dissipation plate 4 and the upper damping and energy dissipation plate 12 are in special shapes, and the protective supporting plate 7 penetrates through and is connected with the top plate 11 and the bottom plate 1.
As shown in fig. 3, the supporting and connecting device 8 includes a supporting wall 80, a protective layer 81 is fixedly disposed at the top end inside the supporting wall 80, a supporting rod 82 is fixedly disposed inside the supporting wall 80, a liquid-proof layer 83 is fixedly connected to the bottom of the supporting rod 82, and a liquid-proof ring 84 is fixedly disposed outside the liquid-proof layer 83.
As shown in fig. 4, the lower damper dissipative plate 4 is provided with lower deceleration rods 41 on both sides of the portion thereof adjacent to the second dissipative spring 5, and the upper damper dissipative plate 12 is provided with upper deceleration rods 121 on both sides of the portion thereof adjacent to the second dissipative spring 5.
When the connecting device is used, the connecting device can bear the weight of the bridge, when the bridge deforms or vibrates due to a strong wind environment or an earthquake, the top plate 11 can be pressed downwards to drive the liquid isolating layer 83 inside the supporting and connecting device 8 to be pressed downwards, at the moment, the supporting liquid inside the liquid storage pool 6 and the supporting wall 80 generates a flexible supporting effect, meanwhile, a large amount of kinetic energy generated by vibration to the connecting device can be absorbed through the internal movement of the first energy dissipation spring 3, the second energy dissipation spring 5, the third energy dissipation spring 9, the upper speed reduction rod 121 and the lower speed reduction rod 41, and the first damping rubber layer 2 and the second damping rubber layer 10 arranged at the bottom end of the top plate and the top end of the bottom plate are used for absorbing noise which may be generated due to the internal movement.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A novel connecting device of an assembled bridge substructure comprises a bottom plate (1) and is characterized in that a first damping rubber layer (2) is fixedly arranged at the top end of the bottom plate (1), a liquid storage tank (6) is arranged in the middle of the top end of the bottom plate (1), a supporting and connecting device (8) is fixedly connected to the top end of the liquid storage tank (6), a protective supporting plate (7) is fixedly connected to the top end of the first damping rubber layer (2), a plurality of first energy dissipation springs (3) are fixedly connected to the top end of a bottom protruding portion of the protective supporting plate (7), a lower damping energy dissipation plate (4) is fixedly connected to the top end of each first energy dissipation spring (3), two lower hinged rings (40) are respectively arranged at the front end and the rear end of each lower damping energy dissipation plate (4), a plurality of second energy dissipation springs (5) are fixedly connected to the top end of each second energy dissipation spring (5), an upper damping energy dissipation plate (12) is fixedly connected to the top end of each second energy dissipation spring (5), two upper hinged rings (120) are respectively arranged at the front end and the rear end of the upper damping energy dissipation plate (12), a third energy dissipation spring (9) is fixedly connected to the top end of the upper damping energy dissipation plate (12), the top end of the third energy dissipation spring (9) is fixedly connected to the bottom end of the top protruding portion of the protection support plate (7), a second damping rubber layer (10) is fixedly connected to the top end of the protection support plate (7), and a top plate (11) is fixedly connected to the top end of the second damping rubber layer (10).
2. The novel connecting device for the assembled bridge substructure according to claim 1, characterized in that the supporting and connecting device (8) comprises a supporting wall (80), a protective layer (81) is fixedly arranged on the top end inside the supporting wall (80), a supporting rod (82) is fixedly arranged on the inner side of the supporting wall (80), a liquid-proof layer (83) is fixedly connected to the bottom of the supporting rod (82), and a liquid-proof ring (84) is fixedly arranged on the outer side of the liquid-proof layer (83).
3. The novel connecting device for the assembled understructure of a bridge according to claim 1, wherein the front and rear ends of the supporting protection plate (7) are respectively provided with a hinge shaft (70), and the upper hinge ring (120) and the lower hinge ring (40) are respectively sleeved outside the hinge shaft (70).
4. A new type of connection device for assembled bridge substructure according to claim 1, characterized in that the lower shock absorbing dissipative plate (4) is provided with lower damping bars (41) on both sides of the part close to the second dissipative spring (5).
5. A new type of connection device for assembled bridge substructure according to claim 1, characterized in that the upper shock absorbing dissipative plate (12) is provided with upper damping bars (121) on both sides of the part close to the second dissipative spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245962.7U CN214033331U (en) | 2020-10-10 | 2020-10-10 | Novel connecting device of assembled bridge substructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022245962.7U CN214033331U (en) | 2020-10-10 | 2020-10-10 | Novel connecting device of assembled bridge substructure |
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| CN214033331U true CN214033331U (en) | 2021-08-24 |
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| CN202022245962.7U Active CN214033331U (en) | 2020-10-10 | 2020-10-10 | Novel connecting device of assembled bridge substructure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267372A (en) * | 2020-10-10 | 2021-01-26 | 中交一公局集团有限公司 | Novel connecting device of assembled bridge substructure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267372A (en) * | 2020-10-10 | 2021-01-26 | 中交一公局集团有限公司 | Novel connecting device of assembled bridge substructure |
| CN112267372B (en) * | 2020-10-10 | 2024-04-26 | 中交一公局集团有限公司 | Novel connecting device of assembled bridge substructure |
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