CN211547295U - Vibration damper for bridge widening construction - Google Patents
Vibration damper for bridge widening construction Download PDFInfo
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- CN211547295U CN211547295U CN202020063088.2U CN202020063088U CN211547295U CN 211547295 U CN211547295 U CN 211547295U CN 202020063088 U CN202020063088 U CN 202020063088U CN 211547295 U CN211547295 U CN 211547295U
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- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model discloses a damping device is used in construction is widened to bridge, concretely relates to bridge widens technical field, including two main fixed plates, two be equipped with damping mechanism between the main fixed plate, damping mechanism includes two horizontal fixed plates, two be equipped with the second spring between the horizontal fixed plate, two the horizontal fixed plate outside all is equipped with the dead lever, the inside road of pouring of having seted up of dead lever, pour and seted up on the road inner wall and pour the hole, the fixed drill bit that is equipped with of the dead lever other end. The utility model discloses a link new and old bridge atress simultaneously as an organic whole messenger new and old bridge with new and old bridge, the first spring of rethread cushions the atress, reduces the amount of deflection difference between two bridges, simultaneously, through two transverse fixing plate, two dead levers and second spring with new and old bridge transverse connection to cushion old bridge atress deformation and the influence of the transverse stress that produces to new bridge.
Description
Technical Field
The embodiment of the utility model provides a technical field is widened to the bridge, concretely relates to damping device is used in construction is widened to bridge.
Background
At present, bridges play a role in the traffic field, which is the most important way for crossing obstacles on roads, so that roads can pass without the limitation of rivers, lakes, seas and high mountain canyons, and the criss-cross viaducts in cities enable people to travel more conveniently.
Due to social development and continuous increase of population, the original bridge cannot meet the traffic requirement of people, so the original bridge needs to be widened, but the normal traffic of the original bridge cannot be influenced in the construction process, but the old bridge generates deflection difference with the new bridge due to stress in the traffic process, the construction of the new bridge is influenced, and meanwhile, the old bridge generates deformation due to stress and transversely extrudes the new bridge to cause that the connection between the new bridge and the old bridge is not firm, so the service life of the bridge is influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a damping device is used in construction is widened to bridge, through making new and old bridge atress simultaneously with new and old bridge even as an organic whole, the first spring of rethread cushions the atress, it is poor to reduce the amount of deflection between two bridges, and simultaneously, through two transverse fixing plate, two dead levers and second spring are with new and old bridge transverse connection, with the influence of the transverse stress of buffering old bridge atress deformation and production to the new bridge, with solve among the prior art old bridge because the atress and produce the amount of deflection poor and old bridge can cause the problem that the insecure influence bridge life-span between the new and old bridge because the atress produces deformation transverse extrusion new bridge.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a vibration damping device for bridge widening construction comprises two main fixing plates, wherein a vibration damping mechanism is arranged between the two main fixing plates;
the damping mechanism comprises two transverse fixing plates, a second spring is arranged between the two transverse fixing plates, the two ends of the second spring are fixedly connected with the two transverse fixing plates respectively, fixing rods are arranged on the outer sides of the transverse fixing plates, one ends of the fixing rods penetrate through the transverse fixing plates, pouring channels are formed inside the fixing rods, pouring holes are formed in the inner walls of the pouring channels, the fixing rods penetrate through the pouring holes, and drill bits are fixedly arranged at the other ends of the fixing rods.
Further, two both sides are equipped with two supports respectively around the main fixed plate, the support outer end is equipped with the third bolt, third bolt one end runs through the support and extends to inside the main fixed plate, support and main fixed plate pass through third bolt fixed connection.
Furthermore, two bridge body clamping plates are arranged between the two main fixing plates, and the vibration damping mechanism is arranged between the two bridge body clamping plates.
Furthermore, be equipped with a plurality of first springs between pontic splint and the main fixed plate, first spring both ends respectively with main fixed plate and pontic splint fixed connection.
Further, an old bridge body and a new bridge body are fixedly arranged between the two bridge body clamping plates, pouring cavities are formed in the inner portions of the old bridge body and the new bridge body, and the two fixing rods are arranged in the two pouring cavities respectively.
Furthermore, a plurality of first bolts are arranged at the outer ends of the bridge body clamping plates, one ends of the first bolts penetrate through the bridge body clamping plates and extend to the inner portions of the old bridge body and the new bridge body, and the bridge body clamping plates are connected with the old bridge body and the new bridge body through the first bolts.
Furthermore, a plurality of second bolts are arranged at the outer ends of the transverse fixing plates, one ends of the second bolts penetrate through the transverse fixing plates and extend to the inner portions of the old bridge body and the new bridge body, and the two transverse fixing plates are connected with the old bridge body and the new bridge body through the second bolts respectively.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a link new and old bridge atress simultaneously as an organic whole messenger new and old bridge with new and old bridge, the first spring of rethread cushions the atress, reduces the amount of deflection difference between two bridges, simultaneously, through two transverse fixing plate, two dead levers and second spring with new and old bridge transverse connection to cushion old bridge atress deformation and the influence of the transverse stress that produces to new bridge, compare with prior art, reduced the amount of deflection difference between two bridges, cushioned the transverse stress of old bridge to new bridge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a perspective view of the main fixing plate provided by the present invention;
fig. 3 is a perspective view of the fixing rod provided by the present invention;
FIG. 4 is an enlarged view of the portion A in FIG. 1 according to the present invention;
fig. 5 is a schematic view of a transverse fixing plate provided by the present invention;
in the figure: the method comprises the following steps of 1 main fixing plate, 2 first bolts, 3 first springs, 4 bridge clamping plates, 5 fixing rods, 6 drill bits, 7 transverse fixing plates, 8 second bolts, 9 second springs, 10 supports, 11 pouring channels, 12 pouring holes, 13 old bridges, 14 new bridges, 15 pouring cavities and 16 third bolts.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Referring to the attached drawings 1-5 of the specification, the vibration damping device for bridge widening construction of the embodiment comprises two main fixing plates 1, wherein a vibration damping mechanism is arranged between the two main fixing plates 1;
damping mechanism includes two horizontal fixed plates 7, two be equipped with second spring 9 between the horizontal fixed plate 7, second spring 9 both ends respectively with two horizontal fixed plate 7 fixed connection, two the 7 outsides of horizontal fixed plate all are equipped with dead lever 5, 5 one ends of dead lever run through horizontal fixed plate 7, the inside pouring way 11 of having seted up of dead lever 5, pour and seted up on the 11 inner walls of saying and pour hole 12, pour hole 12 and run through dead lever 5, 5 other ends of dead lever are fixed and are equipped with drill bit 6.
Further, two front and back both sides of main fixed plate 1 are equipped with two supports 10 respectively, support 10 outer end is equipped with third bolt 16, third bolt 16 one end runs through support 10 and extends to inside the main fixed plate 1, support 10 and main fixed plate 1 pass through third bolt 16 fixed connection, support 10 with main fixed plate 1 fixed stay through support 10.
Furthermore, two bridge body clamping plates 4 are arranged between the two main fixing plates 1, the damping mechanism is arranged between the two bridge body clamping plates 4, and the two bridge bodies are connected through the bridge body clamping plates 4.
Furthermore, a plurality of first springs 3 are arranged between the bridge body clamping plate 4 and the main fixing plate 1, two ends of each first spring 3 are fixedly connected with the main fixing plate 1 and the bridge body clamping plate 4 respectively, and the deflection difference between the two bridge bodies is reduced through the first springs 3.
Further, an old bridge body 13 and a new bridge body 14 are fixedly arranged between the two bridge body splints 4, pouring cavities 15 are formed in the old bridge body 13 and the new bridge body 14, the two fixing rods 5 are arranged in the two pouring cavities 15 respectively, and the vibration damping mechanism is fixed through the pouring cavities 15.
Further, 4 outer ends of the bridge body splint are provided with a plurality of first bolts 2, 2 one ends of the first bolts penetrate through the bridge body splint 4 and extend to the inside of the old bridge body 13 and the new bridge body 14, the bridge body splint 4 is connected with the old bridge body 13 and the new bridge body 14 through the first bolts 2, and the first bolts 2 fix the bridge body splint 4 with the two bridge bodies.
Furthermore, a plurality of second bolts 8 are arranged at the outer end of the transverse fixing plate 7, one ends of the second bolts 8 penetrate through the transverse fixing plate 7 and extend into the old bridge body 13 and the new bridge body 14, the two transverse fixing plates 7 are respectively connected with the old bridge body 13 and the new bridge body 14 through the second bolts 8, and the transverse fixing plate 7 is fixed on the two bridge bodies through the second bolts 8.
The implementation scenario is specifically as follows: the method comprises the steps of firmly connecting a support 10 with two main fixing plates 1, fixing the bottom end of the support 10 with the bottom of a bridge or a river channel, respectively placing one end of each of two bridge splints 4 at the top end and the bottom end of an old bridge 13, fixing the bridge splints 4 with the old bridge 13 through first bolts 2, inserting fixing rods 5 into the old bridge 13 through a drill bit 6, fixing one transverse fixing plate 7 to the side surface of the old bridge 13 through second bolts 8, pouring concrete into a pouring channel 11, pouring concrete into the pouring cavity 15 through a pouring hole 12 after the concrete enters the pouring channel 11, fixing the fixing rods 5 in the old bridge 13 after the concrete is solidified, fixing the other fixing rods 5 in a new bridge 14 in the same manner, fixing the other transverse fixing plate 7 to the side surface of the new bridge 14 through the second bolts 8, and fixedly connecting the other end of each bridge splint 4 with the top end and the bottom end of the new bridge 14 through the first bolts 2, the new bridge 14 and the old bridge 13 are connected into a whole by the connecting device, when the old bridge 13 is stressed, the first spring 3 will be stretched or compressed to buffer the stress, and the new bridge 14 is simultaneously stressed by the bridge body clamp plate 4 to reduce the deflection difference between the new bridge 14 and the old bridge 13, when the surface of the old bridge is stressed to generate transverse deformation, the second spring 9 is compressed to buffer the transverse stress of the deformation of the old bridge, then the material is poured into the gap between the new bridge and the old bridge to complete the combination of the new bridge and the old bridge, so that the bridge is completely widened, the device enables the new bridge and the old bridge to be simultaneously stressed by connecting the new bridge and the old bridge into a whole, then the stress is buffered by the first spring 3 to reduce the deflection difference between the two bridges, and simultaneously, the new bridge and the old bridge are transversely connected by the two transverse fixing plates 7, the two fixing rods 5 and the second spring 9 to buffer the influence of the transverse stress generated by the deformation of the old bridge on the new bridge, the embodiment specifically solves the problems that in the prior art, the old bridge is subjected to force, so that the deflection difference is generated between the old bridge and the new bridge, and the old bridge is deformed due to the force, so that the new bridge and the old bridge are transversely extruded, so that the connection between the new bridge and the old bridge is not firm, and the service life of the bridge is influenced.
The working principle is as follows:
referring to the attached drawings 1-5 of the specification, a bracket 10 is firmly connected with two main fixing plates 1, then the bottom end of the bracket 10 is fixed with the bottom road surface of a bridge or a river channel, one end of each of two bridge splints 4 is respectively arranged at the top end and the bottom end of an old bridge 13, the bridge splints 4 are fixed with the old bridge 13 through first bolts 2, fixing rods 5 are inserted into the old bridge 13 through drill bits 6, then one transverse fixing plate 7 is fixed at the side surface of the old bridge 13 through second bolts 8, concrete is poured into a pouring channel 11, after the concrete enters the pouring channel 11, the concrete is poured into a pouring cavity 15 through pouring holes 12, after the pouring cavity 15 is filled with the concrete, the fixing rods 5 are fixed in the old bridge 13 after the concrete is solidified, the other fixing rod 5 is fixed in a new bridge 14 in the same way, and the other transverse fixing plate 7 is fixed at the side surface of the new bridge 14 through the second bolts 8 at the same time, then the other end of the bridge body splint 4 is fixedly connected with the top end and the bottom end of the new bridge body 14 through the first bolt 2, so that the new bridge body 14 and the old bridge body 13 are connected into a whole, when the old bridge body 13 is stressed, the first spring 3 can be stretched or compressed to buffer the stress, and simultaneously, the new bridge body 14 is simultaneously stressed through the bridge body splint 4, so that the deflection difference between the new bridge body 14 and the old bridge body 13 is reduced, and when the surface of the old bridge is stressed to generate transverse deformation, the second spring 9 is compressed to buffer the transverse stress of the deformation of the old bridge.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a damping device is used in construction is widened to bridge, includes two main fixed plates (1), its characterized in that: a vibration damping mechanism is arranged between the two main fixing plates (1);
damping mechanism includes two transverse fixing plate (7), two be equipped with second spring (9) between transverse fixing plate (7), second spring (9) both ends respectively with two transverse fixing plate (7) fixed connection, two transverse fixing plate (7) outside all is equipped with dead lever (5), transverse fixing plate (7) are run through to dead lever (5) one end, dead lever (5) inside has been seted up and has been pour way (11), pour and seted up on saying (11) inner wall and pour hole (12), pour hole (12) and run through dead lever (5), dead lever (5) other end is fixed and is equipped with drill bit (6).
2. The vibration damping device for bridge widening construction according to claim 1, wherein: two both sides are equipped with two supports (10) respectively around main fixed plate (1), support (10) outer end is equipped with third bolt (16), third bolt (16) one end runs through support (10) and extends to inside main fixed plate (1), support (10) and main fixed plate (1) are through third bolt (16) fixed connection.
3. The vibration damping device for bridge widening construction according to claim 1, wherein: two bridge body splint (4) are arranged between the main fixing plates (1), and the damping mechanism is arranged between the two bridge body splint (4).
4. The vibration damping device for bridge widening construction according to claim 3, wherein: be equipped with a plurality of first springs (3) between pontic splint (4) and main fixed plate (1), first spring (3) both ends respectively with main fixed plate (1) and pontic splint (4) fixed connection.
5. The vibration damping device for bridge widening construction according to claim 3, wherein: two fixed old pontic (13) and new pontic (14) of being equipped with between pontic splint (4), old pontic (13) and new pontic (14) inside all is equipped with pours chamber (15), two dead lever (5) are established respectively and are pour inside chamber (15) two.
6. The vibration damping device for bridge widening construction according to claim 5, wherein: the bridge body splint (4) outer end is equipped with a plurality of first bolts (2), first bolt (2) one end runs through bridge body splint (4) and extends to inside old bridge body (13) and new bridge body (14), bridge body splint (4) are connected with old bridge body (13) and new bridge body (14) through first bolt (2).
7. The vibration damping device for bridge widening construction according to claim 5, wherein: the outer end of the transverse fixing plate (7) is provided with a plurality of second bolts (8), one ends of the second bolts (8) penetrate through the transverse fixing plate (7) and extend to the inside of an old bridge body (13) and a new bridge body (14), and the transverse fixing plate (7) is connected with the old bridge body (13) and the new bridge body (14) through the second bolts (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063088.2U CN211547295U (en) | 2020-01-13 | 2020-01-13 | Vibration damper for bridge widening construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020063088.2U CN211547295U (en) | 2020-01-13 | 2020-01-13 | Vibration damper for bridge widening construction |
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| Publication Number | Publication Date |
|---|---|
| CN211547295U true CN211547295U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020063088.2U Expired - Fee Related CN211547295U (en) | 2020-01-13 | 2020-01-13 | Vibration damper for bridge widening construction |
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| CN (1) | CN211547295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779868A (en) * | 2021-03-18 | 2021-05-11 | 刘万杰 | Vibration damper for arch bridge widening construction |
| CN113622286A (en) * | 2021-07-20 | 2021-11-09 | 许尚 | Public road bridge roof beam buffering damping device |
-
2020
- 2020-01-13 CN CN202020063088.2U patent/CN211547295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779868A (en) * | 2021-03-18 | 2021-05-11 | 刘万杰 | Vibration damper for arch bridge widening construction |
| CN112779868B (en) * | 2021-03-18 | 2022-09-09 | 福建省英城建设工程有限公司 | A vibration damping device for arch bridge widening construction |
| CN113622286A (en) * | 2021-07-20 | 2021-11-09 | 许尚 | Public road bridge roof beam buffering damping device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20220113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |